v8::internal Namespace Reference

Namespaces
	anonymous_namespace{assert-scope.cc}
	anonymous_namespace{ast-value-factory.cc}
	anonymous_namespace{builtins.cc}
	anonymous_namespace{conversions.cc}
	anonymous_namespace{flags.cc}
	anonymous_namespace{gc-idle-time-handler-unittest.cc}
	anonymous_namespace{heap-snapshot-generator.cc}
	anonymous_namespace{i18n.cc}
	anonymous_namespace{sampler.cc}
	anonymous_namespace{scanner-character-streams.cc}
	compiler

Classes
class	FrameFunctionIterator
class	Accessors
class	AllocationSiteContext
class	AllocationSiteCreationContext
class	AllocationSiteUsageContext
class	AllocationTraceNode
class	AllocationTraceTree
class	AddressToTraceMap
class	AllocationTracker
class	Malloced
class	AllStatic
class	FreeStoreAllocationPolicy
class	StringTracker
class	DeferredHandles
class	HandleScopeImplementer
class	Testing
class	BASE_EMBEDDED
class	CustomArgumentsBase
class	CustomArguments
class	PropertyCallbackArguments
class	FunctionCallbackArguments
struct	Register
struct	SwVfpRegister
struct	DwVfpRegister
struct	LowDwVfpRegister
struct	QwNeonRegister
struct	CRegister
struct	VmovIndex
class	Assembler
class	StringHelper
class	WriteInt32ToHeapNumberStub
class	RecordWriteStub
class	DirectCEntryStub
class	NameDictionaryLookupStub
class	StringCharLoadGenerator
class	MathExpGenerator
class	Instruction
class	Registers
class	VFPRegisters
class	EntryFrameConstants
class	ExitFrameConstants
class	JavaScriptFrameConstants
class	ArgumentsAdaptorFrameConstants
class	ConstructFrameConstants
class	InternalFrameConstants
class	PlatformInterfaceDescriptor
class	LInstruction
class	LTemplateResultInstruction
class	LTemplateInstruction
class	LGap
class	FINAL
	Source to read snapshot and builtins files from. More...
class	LControlInstruction
class	LStoreFrameContext
class	LAllocateBlockContext
class	LCodeGen
class	LDeferredCode
class	MacroAssembler
class	CodePatcher
class	FrameAndConstantPoolScope
class	ConstantPoolUnavailableScope
class	RegExpMacroAssemblerARM
class	SimulatorStack
struct	ImmediateInitializer
struct	ImmediateInitializer< Smi * >
struct	ImmediateInitializer< ExternalReference >
struct	CPURegister
struct	FPRegister
class	CPURegList
class	Immediate
class	Operand
class	MemOperand
class	ConstPool
class	PatchingAssembler
class	StoreRegistersStateStub
class	RestoreRegistersStateStub
class	DecoderVisitor
class	DispatchingDecoderVisitor
class	Decoder
class	Disassembler
class	PrintDisassembler
class	InstructionSequence
struct	CounterDescriptor
class	Counter
class	Instrument
class	LLoadKeyed
class	LLoadKeyedExternal
class	LLoadKeyedFixed
class	LLoadKeyedFixedDouble
class	LUnaryMathOperation
class	LMathAbsTagged
class	LStoreKeyed
class	LSubS
class	BranchOnCondition
class	CompareAndBranch
class	TestAndBranch
class	BranchIfNonZeroNumber
class	BranchIfHeapNumber
class	BranchIfRoot
class	DelayedGapMasm
class	UseScratchRegisterScope
class	InlineSmiCheckInfo
class	RegExpMacroAssemblerARM64
class	AssemblerBase
class	PredictableCodeSizeScope
class	CpuFeatures
class	RelocInfo
class	RelocIterator
struct	PositionState
class	CallWrapper
class	NullCallWrapper
class	PerThreadAssertScope
class	PerIsolateAssertScope
class	PerThreadAssertScopeDebugOnly
class	PerIsolateAssertScopeDebugOnly
class	AstRawStringInternalizationKey
class	AstString
class	AstRawString
class	AstConsString
class	AstValue
class	AstValueFactory
class	AstNodeFactory
class	AstNode
class	Statement
class	Expression
class	BreakableStatement
class	Declaration
class	Module
class	IterationStatement
class	ForEachStatement
class	JumpStatement
class	TryStatement
class	MaterializedLiteral
class	RegExpTree
struct	StreamedSource
class	BackgroundParsingTask
class	BasicBlockProfiler
class	Bignum
class	NoTrackDoubleFieldsForSerializerScope
struct	BuiltinDesc
class	BuiltinFunctionTable
class	Builtins
struct	CachedPower
class	PowersOfTenCache
struct	IdentifierStart
struct	IdentifierPart
struct	WhiteSpace
struct	WhiteSpaceOrLineTerminator
class	SamplingCircularQueue
class	CodeStubGraphBuilderBase
class	CodeStubGraphBuilder
class	CodeStubGraphBuilder< KeyedLoadGenericStub >
class	SimpleListPrinter
class	PlatformCodeStub
class	CodeStubDescriptor
class	HydrogenCodeStub
class	RuntimeCallHelper
class	StubRuntimeCallHelper
class	NopRuntimeCallHelper
class	ToNumberStub
class	FastNewClosureStub
class	FastCloneShallowArrayStub
class	FastCloneShallowObjectStub
class	CreateAllocationSiteStub
class	InstanceofStub
class	ArrayConstructorStub
class	InternalArrayConstructorStub
class	MathPowStub
class	CallICStub
class	CallIC_ArrayStub
class	FunctionPrototypeStub
class	LoadIndexedInterceptorStub
class	HandlerStub
class	LoadFieldStub
class	KeyedLoadSloppyArgumentsStub
class	LoadConstantStub
class	StringLengthStub
class	StoreFieldStub
class	StoreGlobalStub
class	CallApiFunctionStub
class	CallApiGetterStub
class	BinaryOpICStub
class	CompareICStub
class	CompareNilICStub
class	CEntryStub
class	JSEntryStub
class	ArgumentsAccessStub
class	RegExpExecStub
class	CallFunctionStub
class	CallConstructStub
class	StringCharCodeAtGenerator
class	StringCharFromCodeGenerator
class	StringCharAtGenerator
class	LoadDictionaryElementStub
class	KeyedLoadGenericStub
class	LoadICTrampolineStub
class	KeyedLoadICTrampolineStub
class	MegamorphicLoadStub
class	VectorLoadStub
class	VectorKeyedLoadStub
class	DoubleToIStub
class	LoadFastElementStub
class	StoreFastElementStub
class	TransitionElementsKindStub
class	ArrayConstructorStubBase
class	ArrayNoArgumentConstructorStub
class	ArraySingleArgumentConstructorStub
class	ArrayNArgumentsConstructorStub
class	InternalArrayConstructorStubBase
class	InternalArrayNoArgumentConstructorStub
class	InternalArraySingleArgumentConstructorStub
class	InternalArrayNArgumentsConstructorStub
class	StoreElementStub
class	ToBooleanStub
class	ElementsTransitionAndStoreStub
class	StoreArrayLiteralElementStub
class	StubFailureTrampolineStub
class	ProfileEntryHookStub
class	StoreBufferOverflowStub
class	SubStringStub
class	StringCompareStub
class	CodeGenerator
class	ElementsTransitionGenerator
class	CodeAgingHelper
class	CompilationSubCache
class	CompilationCacheScript
class	CompilationCacheEval
class	CompilationCacheRegExp
class	CompilationCache
class	Unique
class	TypeImpl
class	HOptimizedGraphBuilderWithPositions
struct	OffsetRange
class	ScriptData
class	CompilationInfo
class	CompilationInfoWithZone
class	OptimizedCompileJob
class	Compiler
class	Context
class	StatsTable
class	StatsCounter
class	Histogram
class	HistogramTimer
class	Counters
class	CodeEventRecord
class	CodeCreateEventRecord
class	CodeMoveEventRecord
class	CodeDisableOptEventRecord
class	SharedFunctionInfoMoveEventRecord
class	ReportBuiltinEventRecord
class	TickSampleEventRecord
class	CodeEventsContainer
class	ProfilerEventsProcessor
class	CpuProfiler
class	BitVector
class	DateCache
class	DateParser
class	ActiveFunctionsCollector
class	ActiveFunctionsRedirector
class	BreakLocationIterator
class	ScriptCache
class	DebugInfoListNode
class	MessageImpl
class	EventDetailsImpl
class	CommandMessage
class	Debug
class	DebugCodegen
class	Deoptimizer
class	FrameDescription
class	DeoptimizerData
class	MaterializedObjectStore
class	DeoptimizedFrameInfo
class	DiyFp
class	Double
struct	Effect
class	EffectsMixin
class	Effects
class	NestedEffectsBase
class	EffectsBase
class	NestedEffects
struct	InitializeFastElementsKindSequence
class	ElementsKindTraits
class	ElementsAccessorBase
class	FastElementsAccessor
class	FastSmiOrObjectElementsAccessor
class	FastPackedSmiElementsAccessor
class	FastHoleySmiElementsAccessor
class	FastPackedObjectElementsAccessor
class	FastHoleyObjectElementsAccessor
class	FastDoubleElementsAccessor
class	FastPackedDoubleElementsAccessor
class	FastHoleyDoubleElementsAccessor
class	TypedElementsAccessor
class	DictionaryElementsAccessor
class	SloppyArgumentsElementsAccessor
class	ElementsAccessor
class	SimpleStringResource
class	ExternalizeStringExtension
class	FreeBufferExtension
class	GCExtension
class	StatisticsExtension
class	TriggerFailureExtension
class	FeedbackSlotInterface
class	UInt128
class	FlagList
struct	JSCallerSavedCodeData
class	InnerPointerToCodeCache
class	StackHandlerConstants
class	StandardFrameConstants
class	EntryFrame
class	EntryConstructFrame
class	ExitFrame
class	StandardFrame
class	JavaScriptFrame
class	StubFrame
class	OptimizedFrame
class	ArgumentsAdaptorFrame
class	InternalFrame
class	StubFailureTrampolineFrame
class	ConstructFrame
class	StackFrameIterator
class	StackTraceFrameIterator
class	SafeStackFrameIterator
class	BreakableStatementChecker
class	FullCodeGenerator
class	AccessorTable
class	BackEdgeTable
class	FuncNameInferrer
struct	ObjectGroup
struct	ImplicitRefGroup
struct	ObjectGroupConnection
struct	ObjectGroupRetainerInfo
class	GlobalHandles
class	EternalHandles
class	List
class	MaybeHandle
class	Handle
class	SplayTree
struct	CodeDesc
union	DoubleRepresentation
union	IeeeDoubleLittleEndianArchType
union	IeeeDoubleBigEndianArchType
struct	AccessorDescriptor
class	HandleScope
class	DeferredHandleScope
struct	HandleScopeData
class	TemplateHashMapImpl
class	TemplateHashMap
class	GCIdleTimeAction
class	GCIdleTimeHandler
class	RingBuffer
class	GCTracer
class	ScavengeVisitor
class	ScavengeWeakObjectRetainer
class	NewSpaceScavenger
class	ScavengingVisitor
class	HeapObjectsFilter
class	UnreachableObjectsFilter
class	StoreBufferRebuilder
class	PromotionQueue
class	ExternalStringTable
class	Heap
class	HeapStats
class	AlwaysAllocateScope
class	GCCallbacksScope
class	VerifyPointersVisitor
class	VerifySmisVisitor
class	SpaceIterator
class	KeyedLookupCache
class	DescriptorLookupCache
class	RegExpResultsCache
class	WeakObjectRetainer
class	IntrusiveMarking
class	IncrementalMarkingMarkingVisitor
class	IncrementalMarkingRootMarkingVisitor
class	IncrementalMarking
class	MarkCompactMarkingVisitor
class	CodeMarkingVisitor
class	SharedFunctionInfoMarkingVisitor
class	RootMarkingVisitor
class	StringTableCleaner
class	MarkCompactWeakObjectRetainer
class	PointersUpdatingVisitor
class	EvacuationWeakObjectRetainer
class	Marking
class	MarkingDeque
class	SlotsBufferAllocator
class	SlotsBuffer
class	CodeFlusher
class	MarkCompactCollector
struct	WeakListVisitor
struct	WeakListVisitor< JSFunction >
struct	WeakListVisitor< Code >
struct	WeakListVisitor< Context >
struct	WeakListVisitor< JSArrayBufferView >
struct	WeakListVisitor< JSArrayBuffer >
struct	WeakListVisitor< AllocationSite >
class	StaticVisitorBase
class	VisitorDispatchTable
class	BodyVisitorBase
class	FlexibleBodyVisitor
class	FixedBodyVisitor
class	StaticNewSpaceVisitor
class	StaticMarkingVisitor
class	MarkBit
class	Bitmap
class	MemoryChunk
class	Page
class	LargePage
class	Space
class	CodeRange
class	SkipList
class	MemoryAllocator
class	ObjectIterator
class	HeapObjectIterator
class	AllocationInfo
class	FreeListNode
class	FreeListCategory
class	FreeList
class	AllocationResult
class	PagedSpace
class	HistogramInfo
class	NewSpacePage
class	SemiSpace
class	SemiSpaceIterator
class	NewSpace
class	OldSpace
class	MapSpace
class	CellSpace
class	PropertyCellSpace
class	LargeObjectSpace
class	LargeObjectIterator
class	StoreBuffer
class	StoreBufferRebuildScope
class	DontMoveStoreBufferEntriesScope
class	SweeperThread
class	HeapProfiler
class	FindEntryById
class	SnapshotFiller
class	IndexedReferencesExtractor
class	JSArrayBufferDataEntryAllocator
class	RootsReferencesExtractor
class	GlobalObjectsEnumerator
class	GlobalHandlesExtractor
class	BasicHeapEntriesAllocator
class	NativeGroupRetainedObjectInfo
struct	MaxDecimalDigitsIn
struct	MaxDecimalDigitsIn< 4 >
struct	MaxDecimalDigitsIn< 8 >
class	OutputStreamWriter
class	HeapSnapshot
class	HeapObjectsMap
class	HeapEntriesAllocator
class	HeapEntriesMap
class	HeapObjectsSet
class	SnapshottingProgressReportingInterface
class	V8HeapExplorer
class	NativeObjectsExplorer
class	HeapSnapshotGenerator
class	HeapSnapshotJSONSerializer
class	HAliasAnalyzer
class	BoundsCheckKey
class	BoundsCheckBbData
class	HBoundsCheckEliminationState
class	BoundsCheckTable
class	HBoundsCheckEliminationPhase
class	HBoundsCheckHoistingPhase
class	HCanonicalizePhase
struct	HCheckTableEntry
class	HCheckTable
class	HCheckMapsEffects
class	HCheckEliminationPhase
class	HDeadCodeEliminationPhase
class	HDehoistIndexComputationsPhase
class	HEnvironmentLivenessAnalysisPhase
class	HEscapeAnalysisPhase
class	NoEffects
class	NoState
class	HFlowEngine
class	GvnBasicBlockState
struct	TrackedEffects
class	HInferRepresentationPhase
class	HInferTypesPhase
class	HUseListNode
class	HSourcePosition
class	HValue
struct	NameOf
struct	TypeOf
struct	ChangesOf
class	HPositionInfo
class	HInstruction
class	HTemplateInstruction
class	HControlInstruction
class	HTemplateControlInstruction
class	HUnaryControlInstruction
class	HUnaryOperation
class	HCall
class	HUnaryCall
class	HBinaryCall
struct	InductionVariableLimitUpdate
class	HDematerializedObject
class	HBinaryOperation
class	HBitwiseBinaryOperation
class	HArithmeticBinaryOperation
class	HCompareNumericAndBranch
class	HCompareObjectEqAndBranch
class	HStringCompareAndBranch
class	HIsConstructCallAndBranch
class	ArrayInstructionInterface
class	HMaterializedLiteral
class	HStoreFrameContext
class	HAllocateBlockContext
class	HFieldApproximation
class	HLoadEliminationTable
class	HLoadEliminationEffects
class	HLoadEliminationPhase
class	HMarkDeoptimizeOnUndefinedPhase
class	HComputeChangeUndefinedToNaN
class	HMarkUnreachableBlocksPhase
class	HOsrBuilder
class	Pending
class	HRangeAnalysisPhase
class	HRedundantPhiEliminationPhase
class	State
class	HMergeRemovableSimulatesPhase
class	HRepresentationChangesPhase
class	HStackCheckEliminationPhase
class	HStoreEliminationPhase
class	HUint32AnalysisPhase
class	PostorderProcessor
class	FunctionSorter
class	AstContext
class	HGraphBuilder
class	HOptimizedGraphBuilder
class	HPhase
class	I18N
class	DateFormat
class	NumberFormat
class	Collator
class	BreakIterator
struct	XMMRegister
class	RegExpMacroAssemblerIA32
class	PropertyHandlerCompiler
class	NamedLoadHandlerCompiler
class	NamedStoreHandlerCompiler
class	ElementHandlerCompiler
class	PropertyICCompiler
class	ICUtility
class	CompareICState
class	IC
class	IC_Utility
class	CallIC
class	LoadIC
class	KeyedLoadIC
class	StoreIC
class	KeyedStoreIC
class	BinaryOpIC
class	CompareIC
class	CompareNilIC
class	ToBooleanIC
class	SCTableReference
class	StubCache
class	CallInterfaceDescriptorData
class	CallDescriptors
class	CallInterfaceDescriptor
class	LoadDescriptor
class	StoreDescriptor
class	ElementTransitionAndStoreDescriptor
class	InstanceofDescriptor
class	VectorLoadICTrampolineDescriptor
class	VectorLoadICDescriptor
class	FastNewClosureDescriptor
class	FastNewContextDescriptor
class	ToNumberDescriptor
class	NumberToStringDescriptor
class	FastCloneShallowArrayDescriptor
class	FastCloneShallowObjectDescriptor
class	CreateAllocationSiteDescriptor
class	CallFunctionDescriptor
class	CallFunctionWithFeedbackDescriptor
class	CallConstructDescriptor
class	RegExpConstructResultDescriptor
class	TransitionElementsKindDescriptor
class	ArrayConstructorConstantArgCountDescriptor
class	ArrayConstructorDescriptor
class	InternalArrayConstructorConstantArgCountDescriptor
class	InternalArrayConstructorDescriptor
class	CompareNilDescriptor
class	ToBooleanDescriptor
class	BinaryOpDescriptor
class	BinaryOpWithAllocationSiteDescriptor
class	StringAddDescriptor
class	KeyedDescriptor
class	NamedDescriptor
class	CallHandlerDescriptor
class	ArgumentAdaptorDescriptor
class	ApiFunctionDescriptor
class	ApiGetterDescriptor
class	ArgumentsAccessReadDescriptor
class	StoreArrayLiteralElementDescriptor
class	MathPowTaggedDescriptor
class	MathPowIntegerDescriptor
class	ContextOnlyDescriptor
class	Interface
class	BacktrackStack
class	IrregexpInterpreter
class	VMState
class	ThreadId
class	Isolate
class	PromiseOnStack
class	FrequencyCollator
class	RegExpCompiler
class	RecursionCheck
class	VisitMarker
class	AlternativeGeneration
class	AlternativeGenerationList
class	RegExpExpansionLimiter
class	CharacterRangeSplitter
class	AddDispatchRange
class	RegExpImpl
class	CharacterRange
class	OutSet
class	DispatchTable
struct	NodeInfo
class	QuickCheckDetails
class	RegExpNode
class	Interval
class	SeqRegExpNode
class	ActionNode
class	TextNode
class	AssertionNode
class	BackReferenceNode
class	EndNode
class	NegativeSubmatchSuccess
class	Guard
class	GuardedAlternative
class	ChoiceNode
class	NegativeLookaheadChoiceNode
class	LoopChoiceNode
class	BoyerMoorePositionInfo
class	BoyerMooreLookahead
class	Trace
class	GreedyLoopState
struct	PreloadState
class	NodeVisitor
class	DispatchTableConstructor
class	Analysis
struct	RegExpCompileData
class	RegExpEngine
class	ElementCmp
class	Vector
class	LifetimePosition
class	UseInterval
class	UsePosition
class	LiveRange
class	LAllocatorPhase
class	LOperand
class	LUnallocated
class	LChunk
class	LPhase
class	Differencer
class	SubrangableInput
class	SubrangableOutput
class	CompareOutputArrayWriter
class	TokensCompareInput
class	TokensCompareOutput
class	LineEndsWrapper
class	LineArrayCompareInput
class	TokenizingLineArrayCompareOutput
class	FunctionInfoListener
class	ReplacingVisitor
class	LiteralFixer
class	DependentFunctionMarker
class	RelocInfoBuffer
class	MultipleFunctionTarget
class	InactiveThreadActivationsChecker
class	SingleFrameTarget
class	LiveEditFunctionTracker
class	LiveEdit
class	Comparator
class	JSArrayBasedStruct
class	FunctionInfoWrapper
class	SharedInfoWrapper
class	Log
class	PerfBasicLogger
class	LowLevelLogger
class	JitLogger
class	Profiler
class	Ticker
class	EnumerateOptimizedFunctionsVisitor
class	Logger
class	TimerEventScope
class	CodeEventListener
class	CodeEventLogger
class	FrameScope
class	AllowExternalCallThatCantCauseGC
class	NoCurrentFrameScope
class	Comment
class	AllocationUtils
class	MessageLocation
class	MessageHandler
struct	FPURegister
struct	FPUControlRegister
class	FPURegisters
class	RegExpMacroAssemblerMIPS
class	NativesStore
	NativesStore stores the 'native' (builtin) JS libraries. More...
class	NativesHolder
class	NativesCollection
class	SequentialStringKey
class	OneByteStringKey
class	SeqOneByteSubStringKey
class	TwoByteStringKey
class	Utf8StringKey
struct	DescriptorArrayAppender
struct	FixedArrayAppender
class	JSObjectWalkVisitor
class	IntrusiveMapTransitionIterator
class	IntrusivePrototypeTransitionIterator
class	TraversableMap
class	CodeCacheHashTableKey
class	PolymorphicCodeCacheHashTableKey
class	RawStringComparator
class	RawStringComparator< uint16_t, uint16_t >
class	RawStringComparator< uint8_t, uint8_t >
class	StringComparator
class	StringSharedKey
class	RegExpKey
class	InternalizedStringKey
class	TwoCharHashTableKey
class	StringsKey
struct	EnumIndexComparator
class	Object
struct	Brief
class	Smi
class	HeapObject
class	FixedBodyDescriptor
class	FlexibleBodyDescriptor
class	HeapNumber
class	JSReceiver
class	JSObject
class	FixedArrayBase
class	FixedArray
class	FixedDoubleArray
class	ConstantPoolArray
class	DescriptorArray
class	BaseShape
class	HashTable
class	HashTableKey
class	StringTableShape
class	StringTable
class	MapCacheShape
class	MapCache
class	Dictionary
class	NameDictionaryShape
class	NameDictionary
class	NumberDictionaryShape
class	SeededNumberDictionaryShape
class	UnseededNumberDictionaryShape
class	SeededNumberDictionary
class	UnseededNumberDictionary
class	ObjectHashTableShape
class	ObjectHashTable
class	OrderedHashTable
class	OrderedHashSet
class	OrderedHashMap
class	WeakHashTableShape
class	WeakHashTable
class	JSFunctionResultCache
class	ScopeInfo
class	NormalizedMapCache
class	ByteArray
class	FreeSpace
class	ExternalArray
class	ExternalUint8ClampedArray
class	ExternalInt8Array
class	ExternalUint8Array
class	ExternalInt16Array
class	ExternalUint16Array
class	ExternalInt32Array
class	ExternalUint32Array
class	ExternalFloat32Array
class	ExternalFloat64Array
class	FixedTypedArrayBase
class	FixedTypedArray
class	DeoptimizationInputData
class	DeoptimizationOutputData
class	Code
class	DependentCode
class	Map
class	Struct
class	Box
class	Script
class	SharedFunctionInfo
struct	SourceCodeOf
class	JSGeneratorObject
class	JSModule
class	JSFunction
class	JSGlobalProxy
class	GlobalObject
class	JSGlobalObject
class	JSBuiltinsObject
class	JSValue
class	JSDate
class	JSMessageObject
class	JSRegExp
class	CompilationCacheShape
class	CompilationCacheTable
class	CodeCache
class	CodeCacheHashTableShape
class	CodeCacheHashTable
class	PolymorphicCodeCache
class	PolymorphicCodeCacheHashTable
class	TypeFeedbackInfo
class	AllocationSite
class	AllocationMemento
class	AliasedArgumentsEntry
class	StringHasher
class	IteratingStringHasher
class	Name
class	Symbol
class	String
class	SeqString
class	SeqOneByteString
class	SeqTwoByteString
class	ConsString
class	SlicedString
class	ExternalString
class	ExternalOneByteString
class	ExternalTwoByteString
class	FlatStringReader
class	ConsStringNullOp
class	ConsStringIteratorOp
class	StringCharacterStream
class	VectorIterator
class	Oddball
class	Cell
class	PropertyCell
class	JSProxy
class	JSFunctionProxy
class	JSCollection
class	JSSet
class	JSMap
class	OrderedHashTableIterator
class	JSSetIterator
class	JSMapIterator
class	JSWeakCollection
class	JSWeakMap
class	JSWeakSet
class	JSArrayBuffer
class	JSArrayBufferView
class	JSTypedArray
class	JSDataView
class	Foreign
class	JSArray
class	JSRegExpResult
class	AccessorInfo
struct	BitmaskCompareDescriptor
struct	PointerCompareDescriptor
struct	PrimitiveValueDescriptor
struct	ObjectDerefenceDescriptor
struct	PointerShiftDescriptor
struct	DeclaredAccessorDescriptorData
class	DeclaredAccessorDescriptorIterator
class	DeclaredAccessorDescriptor
class	DeclaredAccessorInfo
class	ExecutableAccessorInfo
class	AccessorPair
class	AccessCheckInfo
class	InterceptorInfo
class	CallHandlerInfo
class	TemplateInfo
class	FunctionTemplateInfo
class	ObjectTemplateInfo
class	SignatureInfo
class	TypeSwitchInfo
class	DebugInfo
class	BreakPointInfo
class	VisitorSynchronization
class	StructBodyDescriptor
class	BooleanBit
class	OptimizingCompilerThread
class	OStream
class	OStringStream
class	OFStream
struct	AsUC16
struct	AsReversiblyEscapedUC16
class	ZoneListWrapper
class	ParseData
class	BufferedZoneList
class	RegExpBuilder
class	ParserTraits
class	Parser
class	CompileTimeValue
class	PerfJitLogger
struct	PreparseDataConstants
class	ParserRecorder
class	SingletonLogger
class	CompleteParserRecorder
class	ParserBase
class	PreParserIdentifier
class	PreParserExpression
class	PreParserExpressionList
class	PreParserStatement
class	PreParserStatementList
class	PreParserScope
class	PreParserFactory
class	PreParserTraits
class	PreParser
class	DeleteNodesCallback
struct	NodesPair
class	Position
class	StringsStorage
class	CodeEntry
class	ProfileNode
class	ProfileTree
class	CpuProfile
class	CodeMap
class	CpuProfilesCollection
class	ProfileGenerator
class	Representation
class	PrototypeIterator
	A class to uniformly access the prototype of any Object and walk its prototype chain. More...
class	PrintablePrinter
class	RegExpMacroAssemblerTracer
struct	DisjunctDecisionRow
class	RegExpMacroAssembler
class	NativeRegExpMacroAssembler
class	RegExpStackScope
class	RegExpStack
class	Processor
class	Rewriter
class	ActivationsFinder
class	CompiledReplacement
class	URIUnescape
class	URIEscape
class	ArrayConcatVisitor
	A simple visitor visits every element of Array's. More...
class	FrameInspector
class	ScopeIterator
class	RuntimeState
class	Runtime
class	AllocateDoubleAlignFlag
class	AllocateTargetSpace
class	DeclareGlobalsEvalFlag
class	DeclareGlobalsNativeFlag
class	DeclareGlobalsStrictMode
class	FixedArrayBuilder
class	ReplacementStringBuilder
class	RuntimeProfiler
class	SamplerThread
struct	RegisterState
struct	TickSample
class	Sampler
class	BufferedUtf16CharacterStream
class	GenericStringUtf16CharacterStream
class	Utf8ToUtf16CharacterStream
class	ExternalStreamingStream
class	ExternalTwoByteStringUtf16CharacterStream
class	Utf16CharacterStream
class	UnicodeCache
class	DuplicateFinder
class	LiteralBuffer
class	Scanner
class	ContextSlotCache
class	ModuleInfo
class	VarAndOrder
class	VariableMap
class	DynamicScopePart
class	Scope
class	CodeAddressMap
class	StringTableInsertionKey
class	ExternalReferenceTable
class	ExternalReferenceEncoder
class	ExternalReferenceDecoder
class	SerializerDeserializer
class	Deserializer
class	SerializationAddressMapper
class	Serializer
class	PartialSerializer
class	StartupSerializer
class	CodeSerializer
class	SerializedCodeData
class	SmallPointerList
class	SmartPointerBase
struct	ArrayDeallocator
class	SmartArrayPointer
struct	ObjectDeallocator
class	SmartPointer
struct	SnapshotImpl
class	SnapshotByteSink
	Sink to write snapshot files to. More...
class	DummySnapshotSink
class	DebugSnapshotSink
class	ListSnapshotSink
class	Snapshot
class	StringSearchBase
class	StringSearch
class	StringAllocator
class	TestWithIsolate
class	TestWithZone
class	Token
class	TransitionArray
class	TypeFeedbackVector
class	TypeFeedbackOracle
struct	TypeImplIteratorAux
struct	TypeImplIteratorAux< Config, i::Map >
struct	TypeImplIteratorAux< Config, i::Object >
struct	ZoneTypeConfig
struct	HeapTypeConfig
struct	BoundsImpl
class	AstTyper
class	UniqueSet
struct	make_unsigned
struct	make_unsigned< int32_t >
struct	make_unsigned< int64_t >
class	BitFieldBase
class	BitField
class	BitField64
class	StaticResource
class	Access
class	SetOncePointer
class	EmbeddedVector
class	Collector
class	SequenceCollector
class	EmbeddedContainer
class	EmbeddedContainer< ElementType, 0 >
class	SimpleStringBuilder
class	EnumSet
class	TypeFeedbackId
class	BailoutId
class	ContainerPointerWrapper
class	StringBuilder
class	V8
class	Memory
class	ThreadState
class	ThreadVisitor
class	ThreadManager
class	Variable
class	ScopedVector
class	Version
class	SmiOperationExecutionMode
struct	SmiIndex
class	RegExpMacroAssemblerX64
struct	X87Register
class	RegExpMacroAssemblerX87
class	zone_allocator
class	ZoneVector
class	ZoneDeque
class	ZoneQueue
class	Segment
class	Zone
class	ZoneObject
struct	ZoneScope
struct	ZoneAllocationPolicy
class	ZoneList
class	ZoneSplayTree
struct	SmiTagging
struct	SmiTagging< 4 >
struct	SmiTagging< 8 >
class	Internals
	This class exports constants and functionality from within v8 that is necessary to implement inline functions in the v8 api. More...

Typedefs
typedef DwVfpRegister	DoubleRegister
typedef QwNeonRegister	QuadRegister
typedef int32_t	Instr
typedef uint32_t	SRegisterFieldMask
typedef int(*	arm_regexp_matcher) (String *, int, const byte *, const byte *, void *, int *, int, Address, int, Isolate *)
typedef int(*	arm64_regexp_matcher) (String *input, int64_t start_offset, const byte *input_start, const byte *input_end, int *output, int64_t output_size, Address stack_base, int64_t direct_call, void *return_address, Isolate *isolate)
typedef PerThreadAssertScopeDebugOnly< HANDLE_ALLOCATION_ASSERT, false >	DisallowHandleAllocation
typedef PerThreadAssertScopeDebugOnly< HANDLE_ALLOCATION_ASSERT, true >	AllowHandleAllocation
typedef PerThreadAssertScopeDebugOnly< HEAP_ALLOCATION_ASSERT, false >	DisallowHeapAllocation
typedef PerThreadAssertScopeDebugOnly< HEAP_ALLOCATION_ASSERT, true >	AllowHeapAllocation
typedef PerThreadAssertScopeDebugOnly< HANDLE_DEREFERENCE_ASSERT, false >	DisallowHandleDereference
typedef PerThreadAssertScopeDebugOnly< HANDLE_DEREFERENCE_ASSERT, true >	AllowHandleDereference
typedef PerThreadAssertScopeDebugOnly< DEFERRED_HANDLE_DEREFERENCE_ASSERT, false >	DisallowDeferredHandleDereference
typedef PerThreadAssertScopeDebugOnly< DEFERRED_HANDLE_DEREFERENCE_ASSERT, true >	AllowDeferredHandleDereference
typedef PerThreadAssertScopeDebugOnly< CODE_DEPENDENCY_CHANGE_ASSERT, false >	DisallowCodeDependencyChange
typedef PerThreadAssertScopeDebugOnly< CODE_DEPENDENCY_CHANGE_ASSERT, true >	AllowCodeDependencyChange
typedef PerIsolateAssertScope< JAVASCRIPT_EXECUTION_ASSERT, false >	DisallowJavascriptExecution
typedef PerIsolateAssertScope< JAVASCRIPT_EXECUTION_ASSERT, true >	AllowJavascriptExecution
typedef PerIsolateAssertScope< JAVASCRIPT_EXECUTION_THROWS, false >	ThrowOnJavascriptExecution
typedef PerIsolateAssertScope< JAVASCRIPT_EXECUTION_THROWS, true >	NoThrowOnJavascriptExecution
typedef PerIsolateAssertScopeDebugOnly< ALLOCATION_FAILURE_ASSERT, false >	DisallowAllocationFailure
typedef PerIsolateAssertScopeDebugOnly< ALLOCATION_FAILURE_ASSERT, true >	AllowAllocationFailure
typedef PerIsolateAssertScopeDebugOnly< DEOPTIMIZATION_ASSERT, false >	DisallowDeoptimization
typedef PerIsolateAssertScopeDebugOnly< DEOPTIMIZATION_ASSERT, true >	AllowDeoptimization
typedef PerIsolateAssertScopeDebugOnly< COMPILATION_ASSERT, false >	DisallowCompilation
typedef PerIsolateAssertScopeDebugOnly< COMPILATION_ASSERT, true >	AllowCompilation
typedef ZoneList< Handle< String > >	ZoneStringList
typedef ZoneList< Handle< Object > >	ZoneObjectList
typedef double(*	UnaryMathFunction) (double x)
typedef TypeImpl< ZoneTypeConfig >	Type
typedef SimpleStringResource< char, v8::String::ExternalOneByteStringResource >	SimpleOneByteStringResource
typedef SimpleStringResource< uc16, v8::String::ExternalStringResource >	SimpleTwoByteStringResource
typedef uint32_t	RegList
typedef uint8_t	byte
typedef byte *	Address
typedef uint16_t	uc16
typedef int32_t	uc32
typedef bool(*	WeakSlotCallback) (Object **pointer)
typedef bool(*	WeakSlotCallbackWithHeap) (Heap *heap, Object **pointer)
typedef int(*	HeapObjectCallback) (HeapObject *obj)
typedef bool(*	ConstraintCallback) (Address new_addr, Address old_addr)
typedef void(*	InlineCacheCallback) (Code *code, Address ic)
typedef void(*	StoreBufferCallback) (Heap *heap, MemoryChunk *page, StoreBufferEvent event)
typedef TemplateHashMapImpl< FreeStoreAllocationPolicy >	HashMap
typedef String *(*	ExternalStringTableUpdaterCallback) (Heap *heap, Object **pointer)
typedef void(*	ScavengingCallback) (Map *map, HeapObject **slot, HeapObject *object)
typedef StringTableCleaner< false >	InternalizedStringTableCleaner
typedef StringTableCleaner< true >	ExternalStringTableCleaner
typedef bool(*	IsAliveFunction) (HeapObject *obj, int *size, int *offset)
typedef void(*	ObjectSlotCallback) (HeapObject **from, HeapObject *to)
typedef void(StoreBuffer::*	RegionCallback) (Address start, Address end, ObjectSlotCallback slot_callback, bool clear_maps)
typedef void *	HeapThing
typedef const UniqueSet< Map > *	MapSet
typedef EnumSet< GVNFlag, int32_t >	GVNFlagSet
typedef Operand	MemOperand
typedef int(*	regexp_matcher) (String *, int, const byte *, const byte *, int *, int, Address, int, Isolate *)
typedef unibrow::Mapping< unibrow::Ecma262Canonicalize >	Canonicalize
typedef void *	ExternalReferenceRedirectorPointer()
typedef List< HeapObject * >	DebugObjectCache
typedef bool	EmitCharacterFunction(Isolate *isolate, RegExpCompiler *compiler, uc16 c, Label *on_failure, int cp_offset, bool check, bool preloaded)
typedef TypeImpl< HeapTypeConfig >	HeapType
typedef List< Map * >	MapList
typedef List< Code * >	CodeList
typedef List< Handle< Map > >	MapHandleList
typedef List< Handle< HeapType > >	TypeHandleList
typedef List< Handle< Code > >	CodeHandleList
typedef FPURegister	FloatRegister
typedef int(*	mips_regexp_matcher) (String *, int, const byte *, const byte *, void *, int *, int, Address, int, Isolate *)
typedef bool(*	NativeSourceCallback) (Vector< const char > name, Vector< const char > source, int index)
typedef NativesCollection< CORE >	Natives
typedef NativesCollection< EXPERIMENTAL >	ExperimentalNatives
typedef int	ExtraICState
typedef uint64_t	ObjectPair
typedef BitField< int, 0, kStringBuilderConcatHelperLengthBits >	StringBuilderSubstringLength
typedef BitField< int, kStringBuilderConcatHelperLengthBits, kStringBuilderConcatHelperPositionBits >	StringBuilderSubstringPosition
typedef BoundsImpl< ZoneTypeConfig >	Bounds
typedef zone_allocator< bool >	ZoneBoolAllocator
typedef zone_allocator< int >	ZoneIntAllocator
typedef ZoneVector< bool >	BoolVector
typedef ZoneVector< int >	IntVector
typedef TemplateHashMapImpl< ZoneAllocationPolicy >	ZoneHashMap
typedef SmiTagging< kApiPointerSize >	PlatformSmiTagging

Enumerations
enum	Coprocessor {   p0 = 0 , p1 = 1 , p2 = 2 , p3 = 3 ,   p4 = 4 , p5 = 5 , p6 = 6 , p7 = 7 ,   p8 = 8 , p9 = 9 , p10 = 10 , p11 = 11 ,   p12 = 12 , p13 = 13 , p14 = 14 , p15 = 15 }
enum	TypeofState {   INSIDE_TYPEOF , NOT_INSIDE_TYPEOF , INSIDE_TYPEOF , NOT_INSIDE_TYPEOF ,   INSIDE_TYPEOF , NOT_INSIDE_TYPEOF , INSIDE_TYPEOF , NOT_INSIDE_TYPEOF }
enum	Condition {   kNoCondition = -1 , eq = 0 << 28 , ne = 1 << 28 , cs = 2 << 28 ,   cc = 3 << 28 , mi = 4 << 28 , pl = 5 << 28 , vs = 6 << 28 ,   vc = 7 << 28 , hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 ,   lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 , al = 14 << 28 ,   kSpecialCondition = 15 << 28 , kNumberOfConditions = 16 , hs = cs , lo = cc ,   eq = 0 << 28 , ne = 1 << 28 , hs = cs , cs = 2 << 28 ,   lo = cc , cc = 3 << 28 , mi = 4 << 28 , pl = 5 << 28 ,   vs = 6 << 28 , vc = 7 << 28 , hi = 8 << 28 , ls = 9 << 28 ,   ge = 10 << 28 , lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 ,   al = 14 << 28 , nv = 15 , no_condition = -1 , overflow = 0 ,   no_overflow = 1 , below = 2 , above_equal = 3 , equal = 4 ,   not_equal = 5 , below_equal = 6 , above = 7 , negative = 8 ,   positive = 9 , parity_even = 10 , parity_odd = 11 , less = 12 ,   greater_equal = 13 , less_equal = 14 , greater = 15 , carry = below ,   not_carry = above_equal , zero = equal , not_zero = not_equal , sign = negative ,   not_sign = positive , kNoCondition = -1 , overflow = 0 , no_overflow = 1 ,   Uless = 2 , Ugreater_equal = 3 , equal = 4 , not_equal = 5 ,   Uless_equal = 6 , Ugreater = 7 , negative = 8 , positive = 9 ,   parity_even = 10 , parity_odd = 11 , less = 12 , greater_equal = 13 ,   less_equal = 14 , greater = 15 , ueq = 16 , nue = 17 ,   cc_always = 18 , carry = below , not_carry = above_equal , zero = equal ,   eq = 0 << 28 , not_zero = not_equal , ne = 1 << 28 , nz = not_equal ,   sign = negative , not_sign = positive , mi = 4 << 28 , pl = 5 << 28 ,   hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 , lt = 11 << 28 ,   gt = 12 << 28 , le = 13 << 28 , hs = cs , lo = cc ,   al = 14 << 28 , cc_default = kNoCondition , kNoCondition = -1 , overflow = 0 ,   no_overflow = 1 , Uless = 2 , Ugreater_equal = 3 , equal = 4 ,   not_equal = 5 , Uless_equal = 6 , Ugreater = 7 , negative = 8 ,   positive = 9 , parity_even = 10 , parity_odd = 11 , less = 12 ,   greater_equal = 13 , less_equal = 14 , greater = 15 , ueq = 16 ,   nue = 17 , cc_always = 18 , carry = below , not_carry = above_equal ,   zero = equal , eq = 0 << 28 , not_zero = not_equal , ne = 1 << 28 ,   nz = not_equal , sign = negative , not_sign = positive , mi = 4 << 28 ,   pl = 5 << 28 , hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 ,   lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 , hs = cs ,   lo = cc , al = 14 << 28 , cc_default = kNoCondition , no_condition = -1 ,   overflow = 0 , no_overflow = 1 , below = 2 , above_equal = 3 ,   equal = 4 , not_equal = 5 , below_equal = 6 , above = 7 ,   negative = 8 , positive = 9 , parity_even = 10 , parity_odd = 11 ,   less = 12 , greater_equal = 13 , less_equal = 14 , greater = 15 ,   always = 16 , never = 17 , carry = below , not_carry = above_equal ,   zero = equal , not_zero = not_equal , sign = negative , not_sign = positive ,   last_condition = greater , no_condition = -1 , overflow = 0 , no_overflow = 1 ,   below = 2 , above_equal = 3 , equal = 4 , not_equal = 5 ,   below_equal = 6 , above = 7 , negative = 8 , positive = 9 ,   parity_even = 10 , parity_odd = 11 , less = 12 , greater_equal = 13 ,   less_equal = 14 , greater = 15 , carry = below , not_carry = above_equal ,   zero = equal , not_zero = not_equal , sign = negative , not_sign = positive }
enum	Opcode {   AND = 0 << 21 , EOR = 1 << 21 , SUB = 2 << 21 , RSB = 3 << 21 ,   ADD = 4 << 21 , ADC = 5 << 21 , SBC = 6 << 21 , RSC = 7 << 21 ,   TST = 8 << 21 , TEQ = 9 << 21 , CMP = 10 << 21 , CMN = 11 << 21 ,   ORR = 12 << 21 , MOV = 13 << 21 , BIC = 14 << 21 , MVN = 15 << 21 ,   SPECIAL = 0 << kOpcodeShift , REGIMM = 1 << kOpcodeShift , J = ((0 << 3) + 2) << kOpcodeShift , JAL = ((0 << 3) + 3) << kOpcodeShift ,   BEQ = ((0 << 3) + 4) << kOpcodeShift , BNE = ((0 << 3) + 5) << kOpcodeShift , BLEZ = ((0 << 3) + 6) << kOpcodeShift , BGTZ = ((0 << 3) + 7) << kOpcodeShift ,   ADDI = ((1 << 3) + 0) << kOpcodeShift , ADDIU = ((1 << 3) + 1) << kOpcodeShift , SLTI = ((1 << 3) + 2) << kOpcodeShift , SLTIU = ((1 << 3) + 3) << kOpcodeShift ,   ANDI = ((1 << 3) + 4) << kOpcodeShift , ORI = ((1 << 3) + 5) << kOpcodeShift , XORI = ((1 << 3) + 6) << kOpcodeShift , LUI = ((1 << 3) + 7) << kOpcodeShift ,   BEQC = ((2 << 3) + 0) << kOpcodeShift , COP1 = ((2 << 3) + 1) << kOpcodeShift , BEQL = ((2 << 3) + 4) << kOpcodeShift , BNEL = ((2 << 3) + 5) << kOpcodeShift ,   BLEZL = ((2 << 3) + 6) << kOpcodeShift , BGTZL = ((2 << 3) + 7) << kOpcodeShift , DADDI = ((3 << 3) + 0) << kOpcodeShift , SPECIAL2 = ((3 << 3) + 4) << kOpcodeShift ,   SPECIAL3 = ((3 << 3) + 7) << kOpcodeShift , LB = ((4 << 3) + 0) << kOpcodeShift , LH = ((4 << 3) + 1) << kOpcodeShift , LWL = ((4 << 3) + 2) << kOpcodeShift ,   LW = ((4 << 3) + 3) << kOpcodeShift , LBU = ((4 << 3) + 4) << kOpcodeShift , LHU = ((4 << 3) + 5) << kOpcodeShift , LWR = ((4 << 3) + 6) << kOpcodeShift ,   SB = ((5 << 3) + 0) << kOpcodeShift , SH = ((5 << 3) + 1) << kOpcodeShift , SWL = ((5 << 3) + 2) << kOpcodeShift , SW = ((5 << 3) + 3) << kOpcodeShift ,   SWR = ((5 << 3) + 6) << kOpcodeShift , LWC1 = ((6 << 3) + 1) << kOpcodeShift , LDC1 = ((6 << 3) + 5) << kOpcodeShift , BEQZC = ((6 << 3) + 6) << kOpcodeShift ,   PREF = ((6 << 3) + 3) << kOpcodeShift , SWC1 = ((7 << 3) + 1) << kOpcodeShift , SDC1 = ((7 << 3) + 5) << kOpcodeShift , BNEZC = ((7 << 3) + 6) << kOpcodeShift ,   COP1X = ((1 << 4) + 3) << kOpcodeShift , SPECIAL = 0 << kOpcodeShift , REGIMM = 1 << kOpcodeShift , J = ((0 << 3) + 2) << kOpcodeShift ,   JAL = ((0 << 3) + 3) << kOpcodeShift , BEQ = ((0 << 3) + 4) << kOpcodeShift , BNE = ((0 << 3) + 5) << kOpcodeShift , BLEZ = ((0 << 3) + 6) << kOpcodeShift ,   BGTZ = ((0 << 3) + 7) << kOpcodeShift , ADDI = ((1 << 3) + 0) << kOpcodeShift , ADDIU = ((1 << 3) + 1) << kOpcodeShift , SLTI = ((1 << 3) + 2) << kOpcodeShift ,   SLTIU = ((1 << 3) + 3) << kOpcodeShift , ANDI = ((1 << 3) + 4) << kOpcodeShift , ORI = ((1 << 3) + 5) << kOpcodeShift , XORI = ((1 << 3) + 6) << kOpcodeShift ,   LUI = ((1 << 3) + 7) << kOpcodeShift , DAUI = ((3 << 3) + 5) << kOpcodeShift , BEQC = ((2 << 3) + 0) << kOpcodeShift , COP1 = ((2 << 3) + 1) << kOpcodeShift ,   BEQL = ((2 << 3) + 4) << kOpcodeShift , BNEL = ((2 << 3) + 5) << kOpcodeShift , BLEZL = ((2 << 3) + 6) << kOpcodeShift , BGTZL = ((2 << 3) + 7) << kOpcodeShift ,   DADDI = ((3 << 3) + 0) << kOpcodeShift , DADDIU = ((3 << 3) + 1) << kOpcodeShift , LDL = ((3 << 3) + 2) << kOpcodeShift , LDR = ((3 << 3) + 3) << kOpcodeShift ,   SPECIAL2 = ((3 << 3) + 4) << kOpcodeShift , SPECIAL3 = ((3 << 3) + 7) << kOpcodeShift , LB = ((4 << 3) + 0) << kOpcodeShift , LH = ((4 << 3) + 1) << kOpcodeShift ,   LWL = ((4 << 3) + 2) << kOpcodeShift , LW = ((4 << 3) + 3) << kOpcodeShift , LBU = ((4 << 3) + 4) << kOpcodeShift , LHU = ((4 << 3) + 5) << kOpcodeShift ,   LWR = ((4 << 3) + 6) << kOpcodeShift , LWU = ((4 << 3) + 7) << kOpcodeShift , SB = ((5 << 3) + 0) << kOpcodeShift , SH = ((5 << 3) + 1) << kOpcodeShift ,   SWL = ((5 << 3) + 2) << kOpcodeShift , SW = ((5 << 3) + 3) << kOpcodeShift , SDL = ((5 << 3) + 4) << kOpcodeShift , SDR = ((5 << 3) + 5) << kOpcodeShift ,   SWR = ((5 << 3) + 6) << kOpcodeShift , LWC1 = ((6 << 3) + 1) << kOpcodeShift , LLD = ((6 << 3) + 4) << kOpcodeShift , LDC1 = ((6 << 3) + 5) << kOpcodeShift ,   BEQZC = ((6 << 3) + 6) << kOpcodeShift , LD = ((6 << 3) + 7) << kOpcodeShift , PREF = ((6 << 3) + 3) << kOpcodeShift , SWC1 = ((7 << 3) + 1) << kOpcodeShift ,   SCD = ((7 << 3) + 4) << kOpcodeShift , SDC1 = ((7 << 3) + 5) << kOpcodeShift , BNEZC = ((7 << 3) + 6) << kOpcodeShift , SD = ((7 << 3) + 7) << kOpcodeShift ,   COP1X = ((1 << 4) + 3) << kOpcodeShift }
enum	MiscInstructionsBits74 {   BX = 1 << 4 , BXJ = 2 << 4 , BLX = 3 << 4 , BKPT = 7 << 4 ,   CLZ = 1 << 4 }
enum	{   H = 1 << 5 , S6 = 1 << 6 , L = 1 << 20 , S = 1 << 20 ,   W = 1 << 21 , A = 1 << 21 , B = 1 << 22 , N = 1 << 22 ,   U = 1 << 23 , P = 1 << 24 , I = 1 << 25 , B4 = 1 << 4 ,   B5 = 1 << 5 , B6 = 1 << 6 , B7 = 1 << 7 , B8 = 1 << 8 ,   B9 = 1 << 9 , B12 = 1 << 12 , B16 = 1 << 16 , B18 = 1 << 18 ,   B19 = 1 << 19 , B20 = 1 << 20 , B21 = 1 << 21 , B22 = 1 << 22 ,   B23 = 1 << 23 , B24 = 1 << 24 , B25 = 1 << 25 , B26 = 1 << 26 ,   B27 = 1 << 27 , B28 = 1 << 28 , kCondMask = 15 << 28 , kALUMask = 0x6f << 21 ,   kRdMask = 15 << 12 , kCoprocessorMask = 15 << 8 , kOpCodeMask = 15 << 21 , kImm24Mask = (1 << 24) - 1 ,   kImm16Mask = (1 << 16) - 1 , kImm8Mask = (1 << 8) - 1 , kOff12Mask = (1 << 12) - 1 , kOff8Mask = (1 << 8) - 1 }
enum	SBit { SetCC = 1 << 20 , LeaveCC = 0 << 20 }
enum	SRegister { CPSR = 0 << 22 , SPSR = 1 << 22 }
enum	ShiftOp {   LSL = 0 << 5 , LSR = 1 << 5 , ASR = 2 << 5 , ROR = 3 << 5 ,   RRX = -1 , kNumberOfShifts = 4 }
enum	SRegisterField {   CPSR_c = CPSR | 1 << 16 , CPSR_x = CPSR | 1 << 17 , CPSR_s = CPSR | 1 << 18 , CPSR_f = CPSR | 1 << 19 ,   SPSR_c = SPSR | 1 << 16 , SPSR_x = SPSR | 1 << 17 , SPSR_s = SPSR | 1 << 18 , SPSR_f = SPSR | 1 << 19 }
enum	AddrMode {   Offset = (8|4|0) << 21 , PreIndex = (8|4|1) << 21 , PostIndex = (0|4|0) << 21 , NegOffset = (8|0|0) << 21 ,   NegPreIndex = (8|0|1) << 21 , NegPostIndex = (0|0|0) << 21 , Offset = (8|4|0) << 21 , PreIndex = (8|4|1) << 21 ,   PostIndex = (0|4|0) << 21 }
enum	BlockAddrMode {   da = (0|0|0) << 21 , ia = (0|4|0) << 21 , db = (8|0|0) << 21 , ib = (8|4|0) << 21 ,   da_w = (0|0|1) << 21 , ia_w = (0|4|1) << 21 , db_w = (8|0|1) << 21 , ib_w = (8|4|1) << 21 ,   da_x = (0|0|0) << 21 , ia_x = (0|4|0) << 21 , db_x = (8|0|0) << 21 , ib_x = (8|4|0) << 21 ,   kBlockAddrModeMask = (8|4|1) << 21 }
enum	LFlag { Long = 1 << 22 , Short = 0 << 22 }
enum	NeonDataType {   NeonS8 = 0x1 , NeonS16 = 0x2 , NeonS32 = 0x4 , NeonU8 = 1 << 24 | 0x1 ,   NeonU16 = 1 << 24 | 0x2 , NeonU32 = 1 << 24 | 0x4 , NeonDataTypeSizeMask = 0x7 , NeonDataTypeUMask = 1 << 24 }
enum	NeonListType { nlt_1 = 0x7 , nlt_2 = 0xA , nlt_3 = 0x6 , nlt_4 = 0x2 }
enum	NeonSize { Neon8 = 0x0 , Neon16 = 0x1 , Neon32 = 0x2 , Neon64 = 0x3 }
enum	SoftwareInterruptCodes {   kCallRtRedirected = 0x10 , kBreakpoint = 0x20 , kStopCode = 1 << 23 , call_rt_redirected = 0xfffff ,   call_rt_redirected = 0xfffff }
enum	VFPRegPrecision { kSinglePrecision = 0 , kDoublePrecision = 1 }
enum	VFPConversionMode { kFPSCRRounding = 0 , kDefaultRoundToZero = 1 }
enum	VFPRoundingMode {   RN = 0 << 22 , RP = 1 << 22 , RM = 2 << 22 , RZ = 3 << 22 ,   kRoundToNearest = RN , kRoundToPlusInf = RP , kRoundToMinusInf = RM , kRoundToZero = RZ }
enum	CheckForInexactConversion {   kCheckForInexactConversion , kDontCheckForInexactConversion , kCheckForInexactConversion , kDontCheckForInexactConversion ,   kCheckForInexactConversion , kDontCheckForInexactConversion }
enum	Hint { no_hint = 0 , no_hint = 0 , no_hint = 0 }
enum	TaggingMode {   TAG_RESULT , DONT_TAG_RESULT , TAG_RESULT , DONT_TAG_RESULT ,   TAG_RESULT , DONT_TAG_RESULT }
enum	RememberedSetAction {   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET }
enum	SmiCheck {   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK }
enum	PointersToHereCheck {   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting }
enum	LinkRegisterStatus { kLRHasNotBeenSaved , kLRHasBeenSaved , kLRHasNotBeenSaved , kLRHasBeenSaved }
enum	TargetAddressStorageMode { CAN_INLINE_TARGET_ADDRESS , NEVER_INLINE_TARGET_ADDRESS , CAN_INLINE_TARGET_ADDRESS , NEVER_INLINE_TARGET_ADDRESS }
enum	Condition {   kNoCondition = -1 , eq = 0 << 28 , ne = 1 << 28 , cs = 2 << 28 ,   cc = 3 << 28 , mi = 4 << 28 , pl = 5 << 28 , vs = 6 << 28 ,   vc = 7 << 28 , hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 ,   lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 , al = 14 << 28 ,   kSpecialCondition = 15 << 28 , kNumberOfConditions = 16 , hs = cs , lo = cc ,   eq = 0 << 28 , ne = 1 << 28 , hs = cs , cs = 2 << 28 ,   lo = cc , cc = 3 << 28 , mi = 4 << 28 , pl = 5 << 28 ,   vs = 6 << 28 , vc = 7 << 28 , hi = 8 << 28 , ls = 9 << 28 ,   ge = 10 << 28 , lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 ,   al = 14 << 28 , nv = 15 , no_condition = -1 , overflow = 0 ,   no_overflow = 1 , below = 2 , above_equal = 3 , equal = 4 ,   not_equal = 5 , below_equal = 6 , above = 7 , negative = 8 ,   positive = 9 , parity_even = 10 , parity_odd = 11 , less = 12 ,   greater_equal = 13 , less_equal = 14 , greater = 15 , carry = below ,   not_carry = above_equal , zero = equal , not_zero = not_equal , sign = negative ,   not_sign = positive , kNoCondition = -1 , overflow = 0 , no_overflow = 1 ,   Uless = 2 , Ugreater_equal = 3 , equal = 4 , not_equal = 5 ,   Uless_equal = 6 , Ugreater = 7 , negative = 8 , positive = 9 ,   parity_even = 10 , parity_odd = 11 , less = 12 , greater_equal = 13 ,   less_equal = 14 , greater = 15 , ueq = 16 , nue = 17 ,   cc_always = 18 , carry = below , not_carry = above_equal , zero = equal ,   eq = 0 << 28 , not_zero = not_equal , ne = 1 << 28 , nz = not_equal ,   sign = negative , not_sign = positive , mi = 4 << 28 , pl = 5 << 28 ,   hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 , lt = 11 << 28 ,   gt = 12 << 28 , le = 13 << 28 , hs = cs , lo = cc ,   al = 14 << 28 , cc_default = kNoCondition , kNoCondition = -1 , overflow = 0 ,   no_overflow = 1 , Uless = 2 , Ugreater_equal = 3 , equal = 4 ,   not_equal = 5 , Uless_equal = 6 , Ugreater = 7 , negative = 8 ,   positive = 9 , parity_even = 10 , parity_odd = 11 , less = 12 ,   greater_equal = 13 , less_equal = 14 , greater = 15 , ueq = 16 ,   nue = 17 , cc_always = 18 , carry = below , not_carry = above_equal ,   zero = equal , eq = 0 << 28 , not_zero = not_equal , ne = 1 << 28 ,   nz = not_equal , sign = negative , not_sign = positive , mi = 4 << 28 ,   pl = 5 << 28 , hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 ,   lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 , hs = cs ,   lo = cc , al = 14 << 28 , cc_default = kNoCondition , no_condition = -1 ,   overflow = 0 , no_overflow = 1 , below = 2 , above_equal = 3 ,   equal = 4 , not_equal = 5 , below_equal = 6 , above = 7 ,   negative = 8 , positive = 9 , parity_even = 10 , parity_odd = 11 ,   less = 12 , greater_equal = 13 , less_equal = 14 , greater = 15 ,   always = 16 , never = 17 , carry = below , not_carry = above_equal ,   zero = equal , not_zero = not_equal , sign = negative , not_sign = positive ,   last_condition = greater , no_condition = -1 , overflow = 0 , no_overflow = 1 ,   below = 2 , above_equal = 3 , equal = 4 , not_equal = 5 ,   below_equal = 6 , above = 7 , negative = 8 , positive = 9 ,   parity_even = 10 , parity_odd = 11 , less = 12 , greater_equal = 13 ,   less_equal = 14 , greater = 15 , carry = below , not_carry = above_equal ,   zero = equal , not_zero = not_equal , sign = negative , not_sign = positive }
enum	FlagsUpdate { SetFlags = 1 , LeaveFlags = 0 }
enum	StatusFlags {   NoFlag = 0 , NFlag = N_mask , ZFlag = Z_mask , CFlag = C_mask ,   VFlag = V_mask , NZFlag = NFlag | ZFlag , NCFlag = NFlag | CFlag , NVFlag = NFlag | VFlag ,   ZCFlag = ZFlag | CFlag , ZVFlag = ZFlag | VFlag , CVFlag = CFlag | VFlag , NZCFlag = NFlag | ZFlag | CFlag ,   NZVFlag = NFlag | ZFlag | VFlag , NCVFlag = NFlag | CFlag | VFlag , ZCVFlag = ZFlag | CFlag | VFlag , NZCVFlag = NFlag | ZFlag | CFlag | VFlag ,   FPEqualFlag = ZCFlag , FPLessThanFlag = NFlag , FPGreaterThanFlag = CFlag , FPUnorderedFlag = CVFlag }
enum	Shift {   NO_SHIFT = -1 , LSL = 0 << 5 , LSR = 1 << 5 , ASR = 2 << 5 ,   ROR = 3 << 5 }
enum	Extend {   NO_EXTEND = -1 , UXTB = 0 , UXTH = 1 , UXTW = 2 ,   UXTX = 3 , SXTB = 4 , SXTH = 5 , SXTW = 6 ,   SXTX = 7 }
enum	SystemHint {   NOP = 0 , YIELD = 1 , WFE = 2 , WFI = 3 ,   SEV = 4 , SEVL = 5 }
enum	BarrierDomain { OuterShareable = 0 , NonShareable = 1 , InnerShareable = 2 , FullSystem = 3 }
enum	BarrierType { BarrierOther = 0 , BarrierReads = 1 , BarrierWrites = 2 , BarrierAll = 3 }
enum	SystemRegister { NZCV , FPCR }
enum	GenericInstrField { SixtyFourBits = 0x80000000 , ThirtyTwoBits = 0x00000000 , FP32 = 0x00000000 , FP64 = 0x00400000 }
enum	PCRelAddressingOp {   PCRelAddressingFixed = 0x10000000 , PCRelAddressingFMask = 0x1F000000 , PCRelAddressingMask = 0x9F000000 , ADR = PCRelAddressingFixed | 0x00000000 ,   ADRP = PCRelAddressingFixed | 0x80000000 }
enum	AddSubOp {   AddSubOpMask = 0x60000000 , AddSubSetFlagsBit = 0x20000000 , ADD = 4 << 21 , ADDS = ADD | AddSubSetFlagsBit ,   SUB = 2 << 21 , SUBS = SUB | AddSubSetFlagsBit }
enum	AddSubImmediateOp { AddSubImmediateFixed = 0x11000000 , AddSubImmediateFMask = 0x1F000000 , AddSubImmediateMask = 0xFF000000 }
enum	AddSubShiftedOp { AddSubShiftedFixed = 0x0B000000 , AddSubShiftedFMask = 0x1F200000 , AddSubShiftedMask = 0xFF200000 }
enum	AddSubExtendedOp { AddSubExtendedFixed = 0x0B200000 , AddSubExtendedFMask = 0x1F200000 , AddSubExtendedMask = 0xFFE00000 }
enum	AddSubWithCarryOp {   AddSubWithCarryFixed = 0x1A000000 , AddSubWithCarryFMask = 0x1FE00000 , AddSubWithCarryMask = 0xFFE0FC00 , ADC_w = AddSubWithCarryFixed | ADD ,   ADC_x = AddSubWithCarryFixed | ADD | SixtyFourBits , ADC = 5 << 21 , ADCS_w = AddSubWithCarryFixed | ADDS , ADCS_x = AddSubWithCarryFixed | ADDS | SixtyFourBits ,   SBC_w = AddSubWithCarryFixed | SUB , SBC_x = AddSubWithCarryFixed | SUB | SixtyFourBits , SBC = 6 << 21 , SBCS_w = AddSubWithCarryFixed | SUBS ,   SBCS_x = AddSubWithCarryFixed | SUBS | SixtyFourBits }
enum	LogicalOp {   LogicalOpMask = 0x60200000 , NOT = 0x00200000 , AND = 0 << 21 , BIC = 14 << 21 ,   ORR = 12 << 21 , ORN = ORR | NOT , EOR = 1 << 21 , EON = EOR | NOT ,   ANDS = 0x60000000 , BICS = ANDS | NOT }
enum	LogicalImmediateOp {   LogicalImmediateFixed = 0x12000000 , LogicalImmediateFMask = 0x1F800000 , LogicalImmediateMask = 0xFF800000 , AND_w_imm = LogicalImmediateFixed | AND ,   AND_x_imm = LogicalImmediateFixed | AND | SixtyFourBits , ORR_w_imm = LogicalImmediateFixed | ORR , ORR_x_imm = LogicalImmediateFixed | ORR | SixtyFourBits , EOR_w_imm = LogicalImmediateFixed | EOR ,   EOR_x_imm = LogicalImmediateFixed | EOR | SixtyFourBits , ANDS_w_imm = LogicalImmediateFixed | ANDS , ANDS_x_imm = LogicalImmediateFixed | ANDS | SixtyFourBits }
enum	LogicalShiftedOp {   LogicalShiftedFixed = 0x0A000000 , LogicalShiftedFMask = 0x1F000000 , LogicalShiftedMask = 0xFF200000 , AND_w = LogicalShiftedFixed | AND ,   AND_x = LogicalShiftedFixed | AND | SixtyFourBits , AND_shift = AND_w , BIC_w = LogicalShiftedFixed | BIC , BIC_x = LogicalShiftedFixed | BIC | SixtyFourBits ,   BIC_shift = BIC_w , ORR_w = LogicalShiftedFixed | ORR , ORR_x = LogicalShiftedFixed | ORR | SixtyFourBits , ORR_shift = ORR_w ,   ORN_w = LogicalShiftedFixed | ORN , ORN_x = LogicalShiftedFixed | ORN | SixtyFourBits , ORN_shift = ORN_w , EOR_w = LogicalShiftedFixed | EOR ,   EOR_x = LogicalShiftedFixed | EOR | SixtyFourBits , EOR_shift = EOR_w , EON_w = LogicalShiftedFixed | EON , EON_x = LogicalShiftedFixed | EON | SixtyFourBits ,   EON_shift = EON_w , ANDS_w = LogicalShiftedFixed | ANDS , ANDS_x = LogicalShiftedFixed | ANDS | SixtyFourBits , ANDS_shift = ANDS_w ,   BICS_w = LogicalShiftedFixed | BICS , BICS_x = LogicalShiftedFixed | BICS | SixtyFourBits , BICS_shift = BICS_w }
enum	MoveWideImmediateOp {   MoveWideImmediateFixed = 0x12800000 , MoveWideImmediateFMask = 0x1F800000 , MoveWideImmediateMask = 0xFF800000 , MOVN = 0x00000000 ,   MOVZ = 0x40000000 , MOVK = 0x60000000 , MOVN_w = MoveWideImmediateFixed | MOVN , MOVN_x = MoveWideImmediateFixed | MOVN | SixtyFourBits ,   MOVZ_w = MoveWideImmediateFixed | MOVZ , MOVZ_x = MoveWideImmediateFixed | MOVZ | SixtyFourBits , MOVK_w = MoveWideImmediateFixed | MOVK , MOVK_x = MoveWideImmediateFixed | MOVK | SixtyFourBits }
enum	BitfieldOp {   BitfieldFixed = 0x13000000 , BitfieldFMask = 0x1F800000 , BitfieldMask = 0xFF800000 , SBFM_w = BitfieldFixed | 0x00000000 ,   SBFM_x = BitfieldFixed | 0x80000000 , SBFM = SBFM_w , BFM_w = BitfieldFixed | 0x20000000 , BFM_x = BitfieldFixed | 0xA0000000 ,   BFM = BFM_w , UBFM_w = BitfieldFixed | 0x40000000 , UBFM_x = BitfieldFixed | 0xC0000000 , UBFM = UBFM_w }
enum	ExtractOp {   ExtractFixed = 0x13800000 , ExtractFMask = 0x1F800000 , ExtractMask = 0xFFA00000 , EXTR_w = ExtractFixed | 0x00000000 ,   EXTR_x = ExtractFixed | 0x80000000 , EXTR = EXTR_w }
enum	UnconditionalBranchOp {   UnconditionalBranchFixed = 0x14000000 , UnconditionalBranchFMask = 0x7C000000 , UnconditionalBranchMask = 0xFC000000 , B = 1 << 22 ,   BL = UnconditionalBranchFixed | 0x80000000 }
enum	UnconditionalBranchToRegisterOp {   UnconditionalBranchToRegisterFixed = 0xD6000000 , UnconditionalBranchToRegisterFMask = 0xFE000000 , UnconditionalBranchToRegisterMask = 0xFFFFFC1F , BR = UnconditionalBranchToRegisterFixed | 0x001F0000 ,   BLR = UnconditionalBranchToRegisterFixed | 0x003F0000 , RET = UnconditionalBranchToRegisterFixed | 0x005F0000 }
enum	CompareBranchOp {   CompareBranchFixed = 0x34000000 , CompareBranchFMask = 0x7E000000 , CompareBranchMask = 0xFF000000 , CBZ_w = CompareBranchFixed | 0x00000000 ,   CBZ_x = CompareBranchFixed | 0x80000000 , CBZ = CBZ_w , CBNZ_w = CompareBranchFixed | 0x01000000 , CBNZ_x = CompareBranchFixed | 0x81000000 ,   CBNZ = CBNZ_w }
enum	TestBranchOp {   TestBranchFixed = 0x36000000 , TestBranchFMask = 0x7E000000 , TestBranchMask = 0x7F000000 , TBZ = TestBranchFixed | 0x00000000 ,   TBNZ = TestBranchFixed | 0x01000000 }
enum	ConditionalBranchOp { ConditionalBranchFixed = 0x54000000 , ConditionalBranchFMask = 0xFE000000 , ConditionalBranchMask = 0xFF000010 , B_cond = ConditionalBranchFixed | 0x00000000 }
enum	SystemOp { SystemFixed = 0xD5000000 , SystemFMask = 0xFFC00000 }
enum	SystemSysRegOp {   SystemSysRegFixed = 0xD5100000 , SystemSysRegFMask = 0xFFD00000 , SystemSysRegMask = 0xFFF00000 , MRS = SystemSysRegFixed | 0x00200000 ,   MSR = SystemSysRegFixed | 0x00000000 }
enum	SystemHintOp { SystemHintFixed = 0xD503201F , SystemHintFMask = 0xFFFFF01F , SystemHintMask = 0xFFFFF01F , HINT = SystemHintFixed | 0x00000000 }
enum	ExceptionOp {   ExceptionFixed = 0xD4000000 , ExceptionFMask = 0xFF000000 , ExceptionMask = 0xFFE0001F , HLT = ExceptionFixed | 0x00400000 ,   BRK = ExceptionFixed | 0x00200000 , SVC = ExceptionFixed | 0x00000001 , HVC = ExceptionFixed | 0x00000002 , SMC = ExceptionFixed | 0x00000003 ,   DCPS1 = ExceptionFixed | 0x00A00001 , DCPS2 = ExceptionFixed | 0x00A00002 , DCPS3 = ExceptionFixed | 0x00A00003 }
enum	MemBarrierOp {   MemBarrierFixed = 0xD503309F , MemBarrierFMask = 0xFFFFF09F , MemBarrierMask = 0xFFFFF0FF , DSB = MemBarrierFixed | 0x00000000 ,   DMB = MemBarrierFixed | 0x00000020 , ISB = MemBarrierFixed | 0x00000040 }
enum	LoadStoreAnyOp { LoadStoreAnyFMask = 0x0a000000 , LoadStoreAnyFixed = 0x08000000 }
enum	LoadStorePairAnyOp { LoadStorePairAnyFMask = 0x3a000000 , LoadStorePairAnyFixed = 0x28000000 }
enum	LoadStorePairOp { LoadStorePairMask = 0xC4400000 , LoadStorePairLBit = 1 << 22 }
enum	LoadStorePairPostIndexOp { LoadStorePairPostIndexFixed = 0x28800000 , LoadStorePairPostIndexFMask = 0x3B800000 , LoadStorePairPostIndexMask = 0xFFC00000 }
enum	LoadStorePairPreIndexOp { LoadStorePairPreIndexFixed = 0x29800000 , LoadStorePairPreIndexFMask = 0x3B800000 , LoadStorePairPreIndexMask = 0xFFC00000 }
enum	LoadStorePairOffsetOp { LoadStorePairOffsetFixed = 0x29000000 , LoadStorePairOffsetFMask = 0x3B800000 , LoadStorePairOffsetMask = 0xFFC00000 }
enum	LoadStorePairNonTemporalOp {   LoadStorePairNonTemporalFixed = 0x28000000 , LoadStorePairNonTemporalFMask = 0x3B800000 , LoadStorePairNonTemporalMask = 0xFFC00000 , STNP_w = LoadStorePairNonTemporalFixed | STP_w ,   LDNP_w = LoadStorePairNonTemporalFixed | LDP_w , STNP_x = LoadStorePairNonTemporalFixed | STP_x , LDNP_x = LoadStorePairNonTemporalFixed | LDP_x , STNP_s = LoadStorePairNonTemporalFixed | STP_s ,   LDNP_s = LoadStorePairNonTemporalFixed | LDP_s , STNP_d = LoadStorePairNonTemporalFixed | STP_d , LDNP_d = LoadStorePairNonTemporalFixed | LDP_d }
enum	LoadLiteralOp {   LoadLiteralFixed = 0x18000000 , LoadLiteralFMask = 0x3B000000 , LoadLiteralMask = 0xFF000000 , LDR_w_lit = LoadLiteralFixed | 0x00000000 ,   LDR_x_lit = LoadLiteralFixed | 0x40000000 , LDRSW_x_lit = LoadLiteralFixed | 0x80000000 , PRFM_lit = LoadLiteralFixed | 0xC0000000 , LDR_s_lit = LoadLiteralFixed | 0x04000000 ,   LDR_d_lit = LoadLiteralFixed | 0x44000000 }
enum	LoadStoreUnscaledOffsetOp { LoadStoreUnscaledOffsetFixed = 0x38000000 , LoadStoreUnscaledOffsetFMask = 0x3B200C00 , LoadStoreUnscaledOffsetMask = 0xFFE00C00 }
enum	LoadStoreOp { LoadStoreOpMask = 0xC4C00000 , LOAD_STORE_OP_LIST =(LOAD_STORE) , PRFM = 0xC0800000 }
enum	LoadStorePostIndex { LoadStorePostIndexFixed = 0x38000400 , LoadStorePostIndexFMask = 0x3B200C00 , LoadStorePostIndexMask = 0xFFE00C00 }
enum	LoadStorePreIndex { LoadStorePreIndexFixed = 0x38000C00 , LoadStorePreIndexFMask = 0x3B200C00 , LoadStorePreIndexMask = 0xFFE00C00 }
enum	LoadStoreUnsignedOffset { LoadStoreUnsignedOffsetFixed = 0x39000000 , LoadStoreUnsignedOffsetFMask = 0x3B000000 , LoadStoreUnsignedOffsetMask = 0xFFC00000 , PRFM_unsigned = LoadStoreUnsignedOffsetFixed | PRFM }
enum	LoadStoreRegisterOffset { LoadStoreRegisterOffsetFixed = 0x38200800 , LoadStoreRegisterOffsetFMask = 0x3B200C00 , LoadStoreRegisterOffsetMask = 0xFFE00C00 , PRFM_reg = LoadStoreRegisterOffsetFixed | PRFM }
enum	ConditionalCompareOp { ConditionalCompareMask = 0x60000000 , CCMN = 0x20000000 , CCMP = 0x60000000 }
enum	ConditionalCompareRegisterOp {   ConditionalCompareRegisterFixed = 0x1A400000 , ConditionalCompareRegisterFMask = 0x1FE00800 , ConditionalCompareRegisterMask = 0xFFE00C10 , CCMN_w = ConditionalCompareRegisterFixed | CCMN ,   CCMN_x = ConditionalCompareRegisterFixed | SixtyFourBits | CCMN , CCMP_w = ConditionalCompareRegisterFixed | CCMP , CCMP_x = ConditionalCompareRegisterFixed | SixtyFourBits | CCMP }
enum	ConditionalCompareImmediateOp {   ConditionalCompareImmediateFixed = 0x1A400800 , ConditionalCompareImmediateFMask = 0x1FE00800 , ConditionalCompareImmediateMask = 0xFFE00C10 , CCMN_w_imm = ConditionalCompareImmediateFixed | CCMN ,   CCMN_x_imm = ConditionalCompareImmediateFixed | SixtyFourBits | CCMN , CCMP_w_imm = ConditionalCompareImmediateFixed | CCMP , CCMP_x_imm = ConditionalCompareImmediateFixed | SixtyFourBits | CCMP }
enum	ConditionalSelectOp {   ConditionalSelectFixed = 0x1A800000 , ConditionalSelectFMask = 0x1FE00000 , ConditionalSelectMask = 0xFFE00C00 , CSEL_w = ConditionalSelectFixed | 0x00000000 ,   CSEL_x = ConditionalSelectFixed | 0x80000000 , CSEL = CSEL_w , CSINC_w = ConditionalSelectFixed | 0x00000400 , CSINC_x = ConditionalSelectFixed | 0x80000400 ,   CSINC = CSINC_w , CSINV_w = ConditionalSelectFixed | 0x40000000 , CSINV_x = ConditionalSelectFixed | 0xC0000000 , CSINV = CSINV_w ,   CSNEG_w = ConditionalSelectFixed | 0x40000400 , CSNEG_x = ConditionalSelectFixed | 0xC0000400 , CSNEG = CSNEG_w }
enum	DataProcessing1SourceOp {   DataProcessing1SourceFixed = 0x5AC00000 , DataProcessing1SourceFMask = 0x5FE00000 , DataProcessing1SourceMask = 0xFFFFFC00 , RBIT = DataProcessing1SourceFixed | 0x00000000 ,   RBIT_w = RBIT , RBIT_x = RBIT | SixtyFourBits , REV16 = DataProcessing1SourceFixed | 0x00000400 , REV16_w = REV16 ,   REV16_x = REV16 | SixtyFourBits , REV = DataProcessing1SourceFixed | 0x00000800 , REV_w = REV , REV32_x = REV | SixtyFourBits ,   REV_x = DataProcessing1SourceFixed | SixtyFourBits | 0x00000C00 , CLZ = 1 << 4 , CLZ_w = CLZ , CLZ_x = CLZ | SixtyFourBits ,   CLS = DataProcessing1SourceFixed | 0x00001400 , CLS_w = CLS , CLS_x = CLS | SixtyFourBits }
enum	DataProcessing2SourceOp {   DataProcessing2SourceFixed = 0x1AC00000 , DataProcessing2SourceFMask = 0x5FE00000 , DataProcessing2SourceMask = 0xFFE0FC00 , UDIV_w = DataProcessing2SourceFixed | 0x00000800 ,   UDIV_x = DataProcessing2SourceFixed | 0x80000800 , UDIV = UDIV_w , SDIV_w = DataProcessing2SourceFixed | 0x00000C00 , SDIV_x = DataProcessing2SourceFixed | 0x80000C00 ,   SDIV = SDIV_w , LSLV_w = DataProcessing2SourceFixed | 0x00002000 , LSLV_x = DataProcessing2SourceFixed | 0x80002000 , LSLV = LSLV_w ,   LSRV_w = DataProcessing2SourceFixed | 0x00002400 , LSRV_x = DataProcessing2SourceFixed | 0x80002400 , LSRV = LSRV_w , ASRV_w = DataProcessing2SourceFixed | 0x00002800 ,   ASRV_x = DataProcessing2SourceFixed | 0x80002800 , ASRV = ASRV_w , RORV_w = DataProcessing2SourceFixed | 0x00002C00 , RORV_x = DataProcessing2SourceFixed | 0x80002C00 ,   RORV = RORV_w , CRC32B = DataProcessing2SourceFixed | 0x00004000 , CRC32H = DataProcessing2SourceFixed | 0x00004400 , CRC32W = DataProcessing2SourceFixed | 0x00004800 ,   CRC32X = DataProcessing2SourceFixed | SixtyFourBits | 0x00004C00 , CRC32CB = DataProcessing2SourceFixed | 0x00005000 , CRC32CH = DataProcessing2SourceFixed | 0x00005400 , CRC32CW = DataProcessing2SourceFixed | 0x00005800 ,   CRC32CX = DataProcessing2SourceFixed | SixtyFourBits | 0x00005C00 }
enum	DataProcessing3SourceOp {   DataProcessing3SourceFixed = 0x1B000000 , DataProcessing3SourceFMask = 0x1F000000 , DataProcessing3SourceMask = 0xFFE08000 , MADD_w = DataProcessing3SourceFixed | 0x00000000 ,   MADD_x = DataProcessing3SourceFixed | 0x80000000 , MADD = MADD_w , MSUB_w = DataProcessing3SourceFixed | 0x00008000 , MSUB_x = DataProcessing3SourceFixed | 0x80008000 ,   MSUB = MSUB_w , SMADDL_x = DataProcessing3SourceFixed | 0x80200000 , SMSUBL_x = DataProcessing3SourceFixed | 0x80208000 , SMULH_x = DataProcessing3SourceFixed | 0x80400000 ,   UMADDL_x = DataProcessing3SourceFixed | 0x80A00000 , UMSUBL_x = DataProcessing3SourceFixed | 0x80A08000 , UMULH_x = DataProcessing3SourceFixed | 0x80C00000 }
enum	FPCompareOp {   FPCompareFixed = 0x1E202000 , FPCompareFMask = 0x5F203C00 , FPCompareMask = 0xFFE0FC1F , FCMP_s = FPCompareFixed | 0x00000000 ,   FCMP_d = FPCompareFixed | FP64 | 0x00000000 , FCMP = FCMP_s , FCMP_s_zero = FPCompareFixed | 0x00000008 , FCMP_d_zero = FPCompareFixed | FP64 | 0x00000008 ,   FCMP_zero = FCMP_s_zero , FCMPE_s = FPCompareFixed | 0x00000010 , FCMPE_d = FPCompareFixed | FP64 | 0x00000010 , FCMPE_s_zero = FPCompareFixed | 0x00000018 ,   FCMPE_d_zero = FPCompareFixed | FP64 | 0x00000018 }
enum	FPConditionalCompareOp {   FPConditionalCompareFixed = 0x1E200400 , FPConditionalCompareFMask = 0x5F200C00 , FPConditionalCompareMask = 0xFFE00C10 , FCCMP_s = FPConditionalCompareFixed | 0x00000000 ,   FCCMP_d = FPConditionalCompareFixed | FP64 | 0x00000000 , FCCMP = FCCMP_s , FCCMPE_s = FPConditionalCompareFixed | 0x00000010 , FCCMPE_d = FPConditionalCompareFixed | FP64 | 0x00000010 ,   FCCMPE = FCCMPE_s }
enum	FPConditionalSelectOp {   FPConditionalSelectFixed = 0x1E200C00 , FPConditionalSelectFMask = 0x5F200C00 , FPConditionalSelectMask = 0xFFE00C00 , FCSEL_s = FPConditionalSelectFixed | 0x00000000 ,   FCSEL_d = FPConditionalSelectFixed | FP64 | 0x00000000 , FCSEL = FCSEL_s }
enum	FPImmediateOp {   FPImmediateFixed = 0x1E201000 , FPImmediateFMask = 0x5F201C00 , FPImmediateMask = 0xFFE01C00 , FMOV_s_imm = FPImmediateFixed | 0x00000000 ,   FMOV_d_imm = FPImmediateFixed | FP64 | 0x00000000 }
enum	FPDataProcessing1SourceOp {   FPDataProcessing1SourceFixed = 0x1E204000 , FPDataProcessing1SourceFMask = 0x5F207C00 , FPDataProcessing1SourceMask = 0xFFFFFC00 , FMOV_s = FPDataProcessing1SourceFixed | 0x00000000 ,   FMOV_d = FPDataProcessing1SourceFixed | FP64 | 0x00000000 , FMOV = FMOV_s , FABS_s = FPDataProcessing1SourceFixed | 0x00008000 , FABS_d = FPDataProcessing1SourceFixed | FP64 | 0x00008000 ,   FABS = FABS_s , FNEG_s = FPDataProcessing1SourceFixed | 0x00010000 , FNEG_d = FPDataProcessing1SourceFixed | FP64 | 0x00010000 , FNEG = FNEG_s ,   FSQRT_s = FPDataProcessing1SourceFixed | 0x00018000 , FSQRT_d = FPDataProcessing1SourceFixed | FP64 | 0x00018000 , FSQRT = FSQRT_s , FCVT_ds = FPDataProcessing1SourceFixed | 0x00028000 ,   FCVT_sd = FPDataProcessing1SourceFixed | FP64 | 0x00020000 , FRINTN_s = FPDataProcessing1SourceFixed | 0x00040000 , FRINTN_d = FPDataProcessing1SourceFixed | FP64 | 0x00040000 , FRINTN = FRINTN_s ,   FRINTP_s = FPDataProcessing1SourceFixed | 0x00048000 , FRINTP_d = FPDataProcessing1SourceFixed | FP64 | 0x00048000 , FRINTP = FRINTP_s , FRINTM_s = FPDataProcessing1SourceFixed | 0x00050000 ,   FRINTM_d = FPDataProcessing1SourceFixed | FP64 | 0x00050000 , FRINTM = FRINTM_s , FRINTZ_s = FPDataProcessing1SourceFixed | 0x00058000 , FRINTZ_d = FPDataProcessing1SourceFixed | FP64 | 0x00058000 ,   FRINTZ = FRINTZ_s , FRINTA_s = FPDataProcessing1SourceFixed | 0x00060000 , FRINTA_d = FPDataProcessing1SourceFixed | FP64 | 0x00060000 , FRINTA = FRINTA_s ,   FRINTX_s = FPDataProcessing1SourceFixed | 0x00070000 , FRINTX_d = FPDataProcessing1SourceFixed | FP64 | 0x00070000 , FRINTX = FRINTX_s , FRINTI_s = FPDataProcessing1SourceFixed | 0x00078000 ,   FRINTI_d = FPDataProcessing1SourceFixed | FP64 | 0x00078000 , FRINTI = FRINTI_s }
enum	FPDataProcessing2SourceOp {   FPDataProcessing2SourceFixed = 0x1E200800 , FPDataProcessing2SourceFMask = 0x5F200C00 , FPDataProcessing2SourceMask = 0xFFE0FC00 , FMUL = FPDataProcessing2SourceFixed | 0x00000000 ,   FMUL_s = FMUL , FMUL_d = FMUL | FP64 , FDIV = FPDataProcessing2SourceFixed | 0x00001000 , FDIV_s = FDIV ,   FDIV_d = FDIV | FP64 , FADD = FPDataProcessing2SourceFixed | 0x00002000 , FADD_s = FADD , FADD_d = FADD | FP64 ,   FSUB = FPDataProcessing2SourceFixed | 0x00003000 , FSUB_s = FSUB , FSUB_d = FSUB | FP64 , FMAX = FPDataProcessing2SourceFixed | 0x00004000 ,   FMAX_s = FMAX , FMAX_d = FMAX | FP64 , FMIN = FPDataProcessing2SourceFixed | 0x00005000 , FMIN_s = FMIN ,   FMIN_d = FMIN | FP64 , FMAXNM = FPDataProcessing2SourceFixed | 0x00006000 , FMAXNM_s = FMAXNM , FMAXNM_d = FMAXNM | FP64 ,   FMINNM = FPDataProcessing2SourceFixed | 0x00007000 , FMINNM_s = FMINNM , FMINNM_d = FMINNM | FP64 , FNMUL = FPDataProcessing2SourceFixed | 0x00008000 ,   FNMUL_s = FNMUL , FNMUL_d = FNMUL | FP64 }
enum	FPDataProcessing3SourceOp {   FPDataProcessing3SourceFixed = 0x1F000000 , FPDataProcessing3SourceFMask = 0x5F000000 , FPDataProcessing3SourceMask = 0xFFE08000 , FMADD_s = FPDataProcessing3SourceFixed | 0x00000000 ,   FMSUB_s = FPDataProcessing3SourceFixed | 0x00008000 , FNMADD_s = FPDataProcessing3SourceFixed | 0x00200000 , FNMSUB_s = FPDataProcessing3SourceFixed | 0x00208000 , FMADD_d = FPDataProcessing3SourceFixed | 0x00400000 ,   FMSUB_d = FPDataProcessing3SourceFixed | 0x00408000 , FNMADD_d = FPDataProcessing3SourceFixed | 0x00600000 , FNMSUB_d = FPDataProcessing3SourceFixed | 0x00608000 }
enum	FPIntegerConvertOp {   FPIntegerConvertFixed = 0x1E200000 , FPIntegerConvertFMask = 0x5F20FC00 , FPIntegerConvertMask = 0xFFFFFC00 , FCVTNS = FPIntegerConvertFixed | 0x00000000 ,   FCVTNS_ws = FCVTNS , FCVTNS_xs = FCVTNS | SixtyFourBits , FCVTNS_wd = FCVTNS | FP64 , FCVTNS_xd = FCVTNS | SixtyFourBits | FP64 ,   FCVTNU = FPIntegerConvertFixed | 0x00010000 , FCVTNU_ws = FCVTNU , FCVTNU_xs = FCVTNU | SixtyFourBits , FCVTNU_wd = FCVTNU | FP64 ,   FCVTNU_xd = FCVTNU | SixtyFourBits | FP64 , FCVTPS = FPIntegerConvertFixed | 0x00080000 , FCVTPS_ws = FCVTPS , FCVTPS_xs = FCVTPS | SixtyFourBits ,   FCVTPS_wd = FCVTPS | FP64 , FCVTPS_xd = FCVTPS | SixtyFourBits | FP64 , FCVTPU = FPIntegerConvertFixed | 0x00090000 , FCVTPU_ws = FCVTPU ,   FCVTPU_xs = FCVTPU | SixtyFourBits , FCVTPU_wd = FCVTPU | FP64 , FCVTPU_xd = FCVTPU | SixtyFourBits | FP64 , FCVTMS = FPIntegerConvertFixed | 0x00100000 ,   FCVTMS_ws = FCVTMS , FCVTMS_xs = FCVTMS | SixtyFourBits , FCVTMS_wd = FCVTMS | FP64 , FCVTMS_xd = FCVTMS | SixtyFourBits | FP64 ,   FCVTMU = FPIntegerConvertFixed | 0x00110000 , FCVTMU_ws = FCVTMU , FCVTMU_xs = FCVTMU | SixtyFourBits , FCVTMU_wd = FCVTMU | FP64 ,   FCVTMU_xd = FCVTMU | SixtyFourBits | FP64 , FCVTZS = FPIntegerConvertFixed | 0x00180000 , FCVTZS_ws = FCVTZS , FCVTZS_xs = FCVTZS | SixtyFourBits ,   FCVTZS_wd = FCVTZS | FP64 , FCVTZS_xd = FCVTZS | SixtyFourBits | FP64 , FCVTZU = FPIntegerConvertFixed | 0x00190000 , FCVTZU_ws = FCVTZU ,   FCVTZU_xs = FCVTZU | SixtyFourBits , FCVTZU_wd = FCVTZU | FP64 , FCVTZU_xd = FCVTZU | SixtyFourBits | FP64 , SCVTF = FPIntegerConvertFixed | 0x00020000 ,   SCVTF_sw = SCVTF , SCVTF_sx = SCVTF | SixtyFourBits , SCVTF_dw = SCVTF | FP64 , SCVTF_dx = SCVTF | SixtyFourBits | FP64 ,   UCVTF = FPIntegerConvertFixed | 0x00030000 , UCVTF_sw = UCVTF , UCVTF_sx = UCVTF | SixtyFourBits , UCVTF_dw = UCVTF | FP64 ,   UCVTF_dx = UCVTF | SixtyFourBits | FP64 , FCVTAS = FPIntegerConvertFixed | 0x00040000 , FCVTAS_ws = FCVTAS , FCVTAS_xs = FCVTAS | SixtyFourBits ,   FCVTAS_wd = FCVTAS | FP64 , FCVTAS_xd = FCVTAS | SixtyFourBits | FP64 , FCVTAU = FPIntegerConvertFixed | 0x00050000 , FCVTAU_ws = FCVTAU ,   FCVTAU_xs = FCVTAU | SixtyFourBits , FCVTAU_wd = FCVTAU | FP64 , FCVTAU_xd = FCVTAU | SixtyFourBits | FP64 , FMOV_ws = FPIntegerConvertFixed | 0x00060000 ,   FMOV_sw = FPIntegerConvertFixed | 0x00070000 , FMOV_xd = FMOV_ws | SixtyFourBits | FP64 , FMOV_dx = FMOV_sw | SixtyFourBits | FP64 }
enum	FPFixedPointConvertOp {   FPFixedPointConvertFixed = 0x1E000000 , FPFixedPointConvertFMask = 0x5F200000 , FPFixedPointConvertMask = 0xFFFF0000 , FCVTZS_fixed = FPFixedPointConvertFixed | 0x00180000 ,   FCVTZS_ws_fixed = FCVTZS_fixed , FCVTZS_xs_fixed = FCVTZS_fixed | SixtyFourBits , FCVTZS_wd_fixed = FCVTZS_fixed | FP64 , FCVTZS_xd_fixed = FCVTZS_fixed | SixtyFourBits | FP64 ,   FCVTZU_fixed = FPFixedPointConvertFixed | 0x00190000 , FCVTZU_ws_fixed = FCVTZU_fixed , FCVTZU_xs_fixed = FCVTZU_fixed | SixtyFourBits , FCVTZU_wd_fixed = FCVTZU_fixed | FP64 ,   FCVTZU_xd_fixed = FCVTZU_fixed | SixtyFourBits | FP64 , SCVTF_fixed = FPFixedPointConvertFixed | 0x00020000 , SCVTF_sw_fixed = SCVTF_fixed , SCVTF_sx_fixed = SCVTF_fixed | SixtyFourBits ,   SCVTF_dw_fixed = SCVTF_fixed | FP64 , SCVTF_dx_fixed = SCVTF_fixed | SixtyFourBits | FP64 , UCVTF_fixed = FPFixedPointConvertFixed | 0x00030000 , UCVTF_sw_fixed = UCVTF_fixed ,   UCVTF_sx_fixed = UCVTF_fixed | SixtyFourBits , UCVTF_dw_fixed = UCVTF_fixed | FP64 , UCVTF_dx_fixed = UCVTF_fixed | SixtyFourBits | FP64 }
enum	UnimplementedOp { UnimplementedFixed = 0x00000000 , UnimplementedFMask = 0x00000000 }
enum	UnallocatedOp { UnallocatedFixed = 0x00000000 , UnallocatedFMask = 0x00000000 }
enum	LSDataSize { LSByte = 0 , LSHalfword = 1 , LSWord = 2 , LSDoubleWord = 3 }
enum	ImmBranchType {   UnknownBranchType = 0 , CondBranchType = 1 , UncondBranchType = 2 , CompareBranchType = 3 ,   TestBranchType = 4 }
enum	AddrMode {   Offset = (8|4|0) << 21 , PreIndex = (8|4|1) << 21 , PostIndex = (0|4|0) << 21 , NegOffset = (8|0|0) << 21 ,   NegPreIndex = (8|0|1) << 21 , NegPostIndex = (0|0|0) << 21 , Offset = (8|4|0) << 21 , PreIndex = (8|4|1) << 21 ,   PostIndex = (0|4|0) << 21 }
enum	FPRounding {   FPTieEven = 0x0 , FPPositiveInfinity = 0x1 , FPNegativeInfinity = 0x2 , FPZero = 0x3 ,   FPTieAway }
enum	Reg31Mode { Reg31IsStackPointer , Reg31IsZeroRegister }
enum	PrintfArgPattern { kPrintfArgW = 1 , kPrintfArgX = 2 , kPrintfArgD = 3 }
enum	DebugParameters {   NO_PARAM = 0 , BREAK = 1 << 0 , LOG_DISASM = 1 << 1 , LOG_REGS = 1 << 2 ,   LOG_FP_REGS = 1 << 3 , LOG_SYS_REGS = 1 << 4 , LOG_WRITE = 1 << 5 , LOG_STATE = LOG_REGS | LOG_FP_REGS | LOG_SYS_REGS ,   LOG_ALL = LOG_DISASM | LOG_STATE | LOG_WRITE , TRACE_ENABLE = 1 << 6 , TRACE_DISABLE = 2 << 6 , TRACE_OVERRIDE = 3 << 6 }
enum	InstrumentState { InstrumentStateDisable = 0 , InstrumentStateEnable = 1 }
enum	CounterType { Gauge = 0 , Cumulative = 1 }
enum	BranchType {   integer_eq = eq , integer_ne = ne , integer_hs = hs , integer_lo = lo ,   integer_mi = mi , integer_pl = pl , integer_vs = vs , integer_vc = vc ,   integer_hi = hi , integer_ls = ls , integer_ge = ge , integer_lt = lt ,   integer_gt = gt , integer_le = le , integer_al = al , integer_nv = nv ,   always = 16 , never = 17 , reg_zero , reg_not_zero ,   reg_bit_clear , reg_bit_set , kBranchTypeFirstCondition = eq , kBranchTypeLastCondition = nv ,   kBranchTypeFirstUsingReg = reg_zero , kBranchTypeFirstUsingBit = reg_bit_clear }
enum	RememberedSetAction {   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET }
enum	SmiCheck {   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK }
enum	PointersToHereCheck {   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting }
enum	LinkRegisterStatus { kLRHasNotBeenSaved , kLRHasBeenSaved , kLRHasNotBeenSaved , kLRHasBeenSaved }
enum	TargetAddressStorageMode { CAN_INLINE_TARGET_ADDRESS , NEVER_INLINE_TARGET_ADDRESS , CAN_INLINE_TARGET_ADDRESS , NEVER_INLINE_TARGET_ADDRESS }
enum	UntagMode { kNotSpeculativeUntag , kSpeculativeUntag }
enum	ArrayHasHoles { kArrayCantHaveHoles , kArrayCanHaveHoles }
enum	CopyHint { kCopyUnknown , kCopyShort , kCopyLong }
enum	DiscardMoveMode { kDontDiscardForSameWReg , kDiscardForSameWReg }
enum	SeqStringSetCharCheckIndexType { kIndexIsSmi , kIndexIsInteger32 }
enum	SaveFPRegsMode { kDontSaveFPRegs , kSaveFPRegs }
enum	ICacheFlushMode { FLUSH_ICACHE_IF_NEEDED , SKIP_ICACHE_FLUSH }
enum	PerThreadAssertType {   HEAP_ALLOCATION_ASSERT , HANDLE_ALLOCATION_ASSERT , HANDLE_DEREFERENCE_ASSERT , DEFERRED_HANDLE_DEREFERENCE_ASSERT ,   CODE_DEPENDENCY_CHANGE_ASSERT , LAST_PER_THREAD_ASSERT_TYPE }
enum	PerIsolateAssertType {   JAVASCRIPT_EXECUTION_ASSERT , JAVASCRIPT_EXECUTION_THROWS , ALLOCATION_FAILURE_ASSERT , DEOPTIMIZATION_ASSERT ,   COMPILATION_ASSERT }
enum	AstPropertiesFlag { kDontSelfOptimize , kDontSoftInline , kDontCache }
enum	BailoutReason { ERROR_MESSAGES_LIST =(ERROR_MESSAGES_CONSTANTS) kLastErrorMessage }
enum	BignumDtoaMode { BIGNUM_DTOA_SHORTEST , BIGNUM_DTOA_FIXED , BIGNUM_DTOA_PRECISION }
enum	BuiltinExtraArguments { NO_EXTRA_ARGUMENTS = 0 , NEEDS_CALLED_FUNCTION = 1 }
enum	StubFunctionMode { NOT_JS_FUNCTION_STUB_MODE , JS_FUNCTION_STUB_MODE }
enum	HandlerArgumentsMode { DONT_PASS_ARGUMENTS , PASS_ARGUMENTS }
enum	AllocationSiteOverrideMode { DONT_OVERRIDE , DISABLE_ALLOCATION_SITES , LAST_ALLOCATION_SITE_OVERRIDE_MODE = DISABLE_ALLOCATION_SITES }
enum	StringAddFlags { STRING_ADD_CHECK_NONE = 0 , STRING_ADD_CHECK_LEFT = 1 << 0 , STRING_ADD_CHECK_RIGHT = 1 << 1 , STRING_ADD_CHECK_BOTH = STRING_ADD_CHECK_LEFT | STRING_ADD_CHECK_RIGHT }
enum	StringIndexFlags { STRING_INDEX_IS_NUMBER , STRING_INDEX_IS_ARRAY_INDEX }
enum	ParseRestriction { NO_PARSE_RESTRICTION , ONLY_SINGLE_FUNCTION_LITERAL }
enum	ContextLookupFlags { FOLLOW_CONTEXT_CHAIN = 1 , FOLLOW_PROTOTYPE_CHAIN = 2 , DONT_FOLLOW_CHAINS = 0 , FOLLOW_CHAINS = FOLLOW_CONTEXT_CHAIN | FOLLOW_PROTOTYPE_CHAIN }
enum	BindingFlags {   MUTABLE_IS_INITIALIZED , MUTABLE_CHECK_INITIALIZED , IMMUTABLE_IS_INITIALIZED , IMMUTABLE_CHECK_INITIALIZED ,   IMMUTABLE_IS_INITIALIZED_HARMONY , IMMUTABLE_CHECK_INITIALIZED_HARMONY , MISSING_BINDING }
enum	ConversionFlags {   NO_FLAGS = 0 , ALLOW_HEX = 1 , ALLOW_OCTAL = 2 , ALLOW_IMPLICIT_OCTAL = 4 ,   ALLOW_BINARY = 8 , ALLOW_TRAILING_JUNK = 16 }
enum	StepAction {   StepNone = -1 , StepOut = 0 , StepNext = 1 , StepIn = 2 ,   StepMin = 3 , StepInMin = 4 }
enum	ExceptionBreakType { BreakException = 0 , BreakUncaughtException = 1 }
enum	BreakLocatorType { ALL_BREAK_LOCATIONS = 0 , SOURCE_BREAK_LOCATIONS = 1 }
enum	BreakPositionAlignment { STATEMENT_ALIGNED = 0 , BREAK_POSITION_ALIGNED = 1 }
enum	DtoaMode { DTOA_SHORTEST , DTOA_FIXED , DTOA_PRECISION }
enum	ElementsKind {   FAST_SMI_ELEMENTS , FAST_HOLEY_SMI_ELEMENTS , FAST_ELEMENTS , FAST_HOLEY_ELEMENTS ,   FAST_DOUBLE_ELEMENTS , FAST_HOLEY_DOUBLE_ELEMENTS , DICTIONARY_ELEMENTS , SLOPPY_ARGUMENTS_ELEMENTS ,   EXTERNAL_INT8_ELEMENTS , EXTERNAL_UINT8_ELEMENTS , EXTERNAL_INT16_ELEMENTS , EXTERNAL_UINT16_ELEMENTS ,   EXTERNAL_INT32_ELEMENTS , EXTERNAL_UINT32_ELEMENTS , EXTERNAL_FLOAT32_ELEMENTS , EXTERNAL_FLOAT64_ELEMENTS ,   EXTERNAL_UINT8_CLAMPED_ELEMENTS , UINT8_ELEMENTS , INT8_ELEMENTS , UINT16_ELEMENTS ,   INT16_ELEMENTS , UINT32_ELEMENTS , INT32_ELEMENTS , FLOAT32_ELEMENTS ,   FLOAT64_ELEMENTS , UINT8_CLAMPED_ELEMENTS , FIRST_ELEMENTS_KIND = FAST_SMI_ELEMENTS , LAST_ELEMENTS_KIND = UINT8_CLAMPED_ELEMENTS ,   FIRST_FAST_ELEMENTS_KIND = FAST_SMI_ELEMENTS , LAST_FAST_ELEMENTS_KIND = FAST_HOLEY_DOUBLE_ELEMENTS , FIRST_EXTERNAL_ARRAY_ELEMENTS_KIND = EXTERNAL_INT8_ELEMENTS , LAST_EXTERNAL_ARRAY_ELEMENTS_KIND = EXTERNAL_UINT8_CLAMPED_ELEMENTS ,   FIRST_FIXED_TYPED_ARRAY_ELEMENTS_KIND = UINT8_ELEMENTS , LAST_FIXED_TYPED_ARRAY_ELEMENTS_KIND = UINT8_CLAMPED_ELEMENTS , TERMINAL_FAST_ELEMENTS_KIND = FAST_HOLEY_ELEMENTS }
enum	FastDtoaMode { FAST_DTOA_SHORTEST , FAST_DTOA_PRECISION }
enum	StrictMode { SLOPPY , STRICT }
enum	AllocationSpace {   NEW_SPACE , OLD_POINTER_SPACE , OLD_DATA_SPACE , CODE_SPACE ,   MAP_SPACE , CELL_SPACE , PROPERTY_CELL_SPACE , LO_SPACE ,   INVALID_SPACE , FIRST_SPACE = NEW_SPACE , LAST_SPACE = LO_SPACE , FIRST_PAGED_SPACE = OLD_POINTER_SPACE ,   LAST_PAGED_SPACE = PROPERTY_CELL_SPACE }
enum	PretenureFlag { NOT_TENURED , TENURED }
enum	MinimumCapacity { USE_DEFAULT_MINIMUM_CAPACITY , USE_CUSTOM_MINIMUM_CAPACITY }
enum	GarbageCollector { SCAVENGER , MARK_COMPACTOR }
enum	Executability { NOT_EXECUTABLE , EXECUTABLE }
enum	VisitMode { VISIT_ALL , VISIT_ALL_IN_SCAVENGE , VISIT_ALL_IN_SWEEP_NEWSPACE , VISIT_ONLY_STRONG }
enum	NativesFlag { NOT_NATIVES_CODE , NATIVES_CODE }
enum	InlineCacheState {   UNINITIALIZED , PREMONOMORPHIC , MONOMORPHIC , PROTOTYPE_FAILURE ,   POLYMORPHIC , MEGAMORPHIC , GENERIC , DEBUG_STUB ,   DEFAULT }
enum	CallFunctionFlags { NO_CALL_FUNCTION_FLAGS , CALL_AS_METHOD , WRAP_AND_CALL }
enum	CallConstructorFlags { NO_CALL_CONSTRUCTOR_FLAGS , RECORD_CONSTRUCTOR_TARGET }
enum	CacheHolderFlag { kCacheOnPrototype , kCacheOnPrototypeReceiverIsDictionary , kCacheOnPrototypeReceiverIsPrimitive , kCacheOnReceiver }
enum	StoreBufferEvent { kStoreBufferFullEvent , kStoreBufferStartScanningPagesEvent , kStoreBufferScanningPageEvent }
enum	StateTag {   JS , GC , COMPILER , OTHER ,   EXTERNAL , IDLE }
enum	CpuFeature {   SSE4_1 , SSE3 , SAHF , VFP3 ,   ARMv7 , SUDIV , MLS , UNALIGNED_ACCESSES ,   MOVW_MOVT_IMMEDIATE_LOADS , VFP32DREGS , NEON , FPU ,   FP64FPU , MIPSr1 , MIPSr2 , MIPSr6 ,   ALWAYS_ALIGN_CSP , NUMBER_OF_CPU_FEATURES }
enum	SmiCheckType { DONT_DO_SMI_CHECK , DO_SMI_CHECK }
enum	ScopeType {   EVAL_SCOPE , FUNCTION_SCOPE , MODULE_SCOPE , GLOBAL_SCOPE ,   CATCH_SCOPE , BLOCK_SCOPE , WITH_SCOPE }
enum	VariableMode {   VAR , CONST_LEGACY , LET , CONST ,   MODULE , INTERNAL , TEMPORARY , DYNAMIC ,   DYNAMIC_GLOBAL , DYNAMIC_LOCAL }
enum	InitializationFlag { kNeedsInitialization , kCreatedInitialized }
enum	MaybeAssignedFlag { kNotAssigned , kMaybeAssigned }
enum	ClearExceptionFlag { KEEP_EXCEPTION , CLEAR_EXCEPTION }
enum	MinusZeroMode { TREAT_MINUS_ZERO_AS_ZERO , FAIL_ON_MINUS_ZERO }
enum	Signedness { kSigned , kUnsigned }
enum	FunctionKind {   kNormalFunction = 0 , kArrowFunction = 1 , kGeneratorFunction = 2 , kConciseMethod = 4 ,   kConciseGeneratorMethod = kGeneratorFunction | kConciseMethod }
enum	GCIdleTimeActionType {   DONE , DO_NOTHING , DO_INCREMENTAL_MARKING , DO_SCAVENGE ,   DO_FULL_GC , DO_FINALIZE_SWEEPING }
enum	LoggingAndProfiling { LOGGING_AND_PROFILING_ENABLED , LOGGING_AND_PROFILING_DISABLED }
enum	MarksHandling { TRANSFER_MARKS , IGNORE_MARKS }
enum	ArrayStorageAllocationMode { DONT_INITIALIZE_ARRAY_ELEMENTS , INITIALIZE_ARRAY_ELEMENTS_WITH_HOLE }
enum	SweepingMode { SWEEP_ONLY , SWEEP_AND_VISIT_LIVE_OBJECTS }
enum	SkipListRebuildingMode { REBUILD_SKIP_LIST , IGNORE_SKIP_LIST }
enum	FreeSpaceTreatmentMode { IGNORE_FREE_SPACE , ZAP_FREE_SPACE }
enum	SemiSpaceId { kFromSpace = 0 , kToSpace = 1 }
enum	HAliasing { kMustAlias , kMayAlias , kNoAlias }
enum	PropertyAccessType { LOAD , STORE }
enum	GVNFlag { kNumberOfTrackedSideEffects = 0 GVN_TRACKED_FLAG_LIST(COUNT_FLAG) , kNumberOfUntrackedSideEffects = 0 GVN_UNTRACKED_FLAG_LIST(COUNT_FLAG) , kNumberOfFlags = kNumberOfTrackedSideEffects + kNumberOfUntrackedSideEffects }
enum	RemovableSimulate { REMOVABLE_SIMULATE , FIXED_SIMULATE }
enum	InliningKind { NORMAL_RETURN , CONSTRUCT_CALL_RETURN , GETTER_CALL_RETURN , SETTER_CALL_RETURN }
enum	LoadKeyedHoleMode { NEVER_RETURN_HOLE , ALLOW_RETURN_HOLE }
enum	StoreFieldOrKeyedMode { INITIALIZING_STORE , STORE_TO_INITIALIZED_ENTRY }
enum	FrameType {   JS_FUNCTION , JS_CONSTRUCT , JS_GETTER , JS_SETTER ,   ARGUMENTS_ADAPTOR , STUB }
enum	ArgumentsAllowedFlag { ARGUMENTS_NOT_ALLOWED , ARGUMENTS_ALLOWED }
enum	Condition {   kNoCondition = -1 , eq = 0 << 28 , ne = 1 << 28 , cs = 2 << 28 ,   cc = 3 << 28 , mi = 4 << 28 , pl = 5 << 28 , vs = 6 << 28 ,   vc = 7 << 28 , hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 ,   lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 , al = 14 << 28 ,   kSpecialCondition = 15 << 28 , kNumberOfConditions = 16 , hs = cs , lo = cc ,   eq = 0 << 28 , ne = 1 << 28 , hs = cs , cs = 2 << 28 ,   lo = cc , cc = 3 << 28 , mi = 4 << 28 , pl = 5 << 28 ,   vs = 6 << 28 , vc = 7 << 28 , hi = 8 << 28 , ls = 9 << 28 ,   ge = 10 << 28 , lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 ,   al = 14 << 28 , nv = 15 , no_condition = -1 , overflow = 0 ,   no_overflow = 1 , below = 2 , above_equal = 3 , equal = 4 ,   not_equal = 5 , below_equal = 6 , above = 7 , negative = 8 ,   positive = 9 , parity_even = 10 , parity_odd = 11 , less = 12 ,   greater_equal = 13 , less_equal = 14 , greater = 15 , carry = below ,   not_carry = above_equal , zero = equal , not_zero = not_equal , sign = negative ,   not_sign = positive , kNoCondition = -1 , overflow = 0 , no_overflow = 1 ,   Uless = 2 , Ugreater_equal = 3 , equal = 4 , not_equal = 5 ,   Uless_equal = 6 , Ugreater = 7 , negative = 8 , positive = 9 ,   parity_even = 10 , parity_odd = 11 , less = 12 , greater_equal = 13 ,   less_equal = 14 , greater = 15 , ueq = 16 , nue = 17 ,   cc_always = 18 , carry = below , not_carry = above_equal , zero = equal ,   eq = 0 << 28 , not_zero = not_equal , ne = 1 << 28 , nz = not_equal ,   sign = negative , not_sign = positive , mi = 4 << 28 , pl = 5 << 28 ,   hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 , lt = 11 << 28 ,   gt = 12 << 28 , le = 13 << 28 , hs = cs , lo = cc ,   al = 14 << 28 , cc_default = kNoCondition , kNoCondition = -1 , overflow = 0 ,   no_overflow = 1 , Uless = 2 , Ugreater_equal = 3 , equal = 4 ,   not_equal = 5 , Uless_equal = 6 , Ugreater = 7 , negative = 8 ,   positive = 9 , parity_even = 10 , parity_odd = 11 , less = 12 ,   greater_equal = 13 , less_equal = 14 , greater = 15 , ueq = 16 ,   nue = 17 , cc_always = 18 , carry = below , not_carry = above_equal ,   zero = equal , eq = 0 << 28 , not_zero = not_equal , ne = 1 << 28 ,   nz = not_equal , sign = negative , not_sign = positive , mi = 4 << 28 ,   pl = 5 << 28 , hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 ,   lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 , hs = cs ,   lo = cc , al = 14 << 28 , cc_default = kNoCondition , no_condition = -1 ,   overflow = 0 , no_overflow = 1 , below = 2 , above_equal = 3 ,   equal = 4 , not_equal = 5 , below_equal = 6 , above = 7 ,   negative = 8 , positive = 9 , parity_even = 10 , parity_odd = 11 ,   less = 12 , greater_equal = 13 , less_equal = 14 , greater = 15 ,   always = 16 , never = 17 , carry = below , not_carry = above_equal ,   zero = equal , not_zero = not_equal , sign = negative , not_sign = positive ,   last_condition = greater , no_condition = -1 , overflow = 0 , no_overflow = 1 ,   below = 2 , above_equal = 3 , equal = 4 , not_equal = 5 ,   below_equal = 6 , above = 7 , negative = 8 , positive = 9 ,   parity_even = 10 , parity_odd = 11 , less = 12 , greater_equal = 13 ,   less_equal = 14 , greater = 15 , carry = below , not_carry = above_equal ,   zero = equal , not_zero = not_equal , sign = negative , not_sign = positive }
enum	ScaleFactor {   times_1 = 0 , times_2 = 1 , times_4 = 2 , times_8 = 3 ,   times_int_size = times_4 , times_half_pointer_size = times_2 , times_pointer_size = times_4 , times_twice_pointer_size = times_8 ,   times_1 = 0 , times_2 = 1 , times_4 = 2 , times_8 = 3 ,   times_int_size = times_4 , times_pointer_size = times_4 , times_1 = 0 , times_2 = 1 ,   times_4 = 2 , times_8 = 3 , times_int_size = times_4 , times_half_pointer_size = times_2 ,   times_pointer_size = times_4 , times_twice_pointer_size = times_8 }
enum	RememberedSetAction {   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET }
enum	SmiCheck {   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK }
enum	PointersToHereCheck {   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting }
enum	RegisterValueType { REGISTER_VALUE_IS_SMI , REGISTER_VALUE_IS_INT32 , REGISTER_VALUE_IS_SMI , REGISTER_VALUE_IS_INT32 }
enum	PrototypeCheckType { CHECK_ALL_MAPS , SKIP_RECEIVER }
enum	IcCheckType { ELEMENT , PROPERTY }
enum	OverwriteMode { NO_OVERWRITE , OVERWRITE_LEFT , OVERWRITE_RIGHT }
enum	KeyedStoreCheckMap { kDontCheckMap , kCheckMap }
enum	KeyedStoreIncrementLength { kDontIncrementLength , kIncrementLength }
enum	InlinedSmiCheck { ENABLE_INLINED_SMI_CHECK , DISABLE_INLINED_SMI_CHECK }
enum	MayAccessDecision { YES , NO , UNKNOWN }
enum	ElementInSetsRelation { kInsideNone = 0 , kInsideFirst = 1 , kInsideSecond = 2 , kInsideBoth = 3 }
enum	ContainedInLattice { kNotYet = 0 , kLatticeIn = 1 , kLatticeOut = 2 , kLatticeUnknown = 3 }
enum	NumberUntagDMode { NUMBER_CANDIDATE_IS_SMI , NUMBER_CANDIDATE_IS_ANY_TAGGED }
enum	RegisterKind { UNALLOCATED_REGISTERS , GENERAL_REGISTERS , DOUBLE_REGISTERS }
enum	TypeofState {   INSIDE_TYPEOF , NOT_INSIDE_TYPEOF , INSIDE_TYPEOF , NOT_INSIDE_TYPEOF ,   INSIDE_TYPEOF , NOT_INSIDE_TYPEOF , INSIDE_TYPEOF , NOT_INSIDE_TYPEOF }
enum	SoftwareInterruptCodes {   kCallRtRedirected = 0x10 , kBreakpoint = 0x20 , kStopCode = 1 << 23 , call_rt_redirected = 0xfffff ,   call_rt_redirected = 0xfffff }
enum	Opcode {   AND = 0 << 21 , EOR = 1 << 21 , SUB = 2 << 21 , RSB = 3 << 21 ,   ADD = 4 << 21 , ADC = 5 << 21 , SBC = 6 << 21 , RSC = 7 << 21 ,   TST = 8 << 21 , TEQ = 9 << 21 , CMP = 10 << 21 , CMN = 11 << 21 ,   ORR = 12 << 21 , MOV = 13 << 21 , BIC = 14 << 21 , MVN = 15 << 21 ,   SPECIAL = 0 << kOpcodeShift , REGIMM = 1 << kOpcodeShift , J = ((0 << 3) + 2) << kOpcodeShift , JAL = ((0 << 3) + 3) << kOpcodeShift ,   BEQ = ((0 << 3) + 4) << kOpcodeShift , BNE = ((0 << 3) + 5) << kOpcodeShift , BLEZ = ((0 << 3) + 6) << kOpcodeShift , BGTZ = ((0 << 3) + 7) << kOpcodeShift ,   ADDI = ((1 << 3) + 0) << kOpcodeShift , ADDIU = ((1 << 3) + 1) << kOpcodeShift , SLTI = ((1 << 3) + 2) << kOpcodeShift , SLTIU = ((1 << 3) + 3) << kOpcodeShift ,   ANDI = ((1 << 3) + 4) << kOpcodeShift , ORI = ((1 << 3) + 5) << kOpcodeShift , XORI = ((1 << 3) + 6) << kOpcodeShift , LUI = ((1 << 3) + 7) << kOpcodeShift ,   BEQC = ((2 << 3) + 0) << kOpcodeShift , COP1 = ((2 << 3) + 1) << kOpcodeShift , BEQL = ((2 << 3) + 4) << kOpcodeShift , BNEL = ((2 << 3) + 5) << kOpcodeShift ,   BLEZL = ((2 << 3) + 6) << kOpcodeShift , BGTZL = ((2 << 3) + 7) << kOpcodeShift , DADDI = ((3 << 3) + 0) << kOpcodeShift , SPECIAL2 = ((3 << 3) + 4) << kOpcodeShift ,   SPECIAL3 = ((3 << 3) + 7) << kOpcodeShift , LB = ((4 << 3) + 0) << kOpcodeShift , LH = ((4 << 3) + 1) << kOpcodeShift , LWL = ((4 << 3) + 2) << kOpcodeShift ,   LW = ((4 << 3) + 3) << kOpcodeShift , LBU = ((4 << 3) + 4) << kOpcodeShift , LHU = ((4 << 3) + 5) << kOpcodeShift , LWR = ((4 << 3) + 6) << kOpcodeShift ,   SB = ((5 << 3) + 0) << kOpcodeShift , SH = ((5 << 3) + 1) << kOpcodeShift , SWL = ((5 << 3) + 2) << kOpcodeShift , SW = ((5 << 3) + 3) << kOpcodeShift ,   SWR = ((5 << 3) + 6) << kOpcodeShift , LWC1 = ((6 << 3) + 1) << kOpcodeShift , LDC1 = ((6 << 3) + 5) << kOpcodeShift , BEQZC = ((6 << 3) + 6) << kOpcodeShift ,   PREF = ((6 << 3) + 3) << kOpcodeShift , SWC1 = ((7 << 3) + 1) << kOpcodeShift , SDC1 = ((7 << 3) + 5) << kOpcodeShift , BNEZC = ((7 << 3) + 6) << kOpcodeShift ,   COP1X = ((1 << 4) + 3) << kOpcodeShift , SPECIAL = 0 << kOpcodeShift , REGIMM = 1 << kOpcodeShift , J = ((0 << 3) + 2) << kOpcodeShift ,   JAL = ((0 << 3) + 3) << kOpcodeShift , BEQ = ((0 << 3) + 4) << kOpcodeShift , BNE = ((0 << 3) + 5) << kOpcodeShift , BLEZ = ((0 << 3) + 6) << kOpcodeShift ,   BGTZ = ((0 << 3) + 7) << kOpcodeShift , ADDI = ((1 << 3) + 0) << kOpcodeShift , ADDIU = ((1 << 3) + 1) << kOpcodeShift , SLTI = ((1 << 3) + 2) << kOpcodeShift ,   SLTIU = ((1 << 3) + 3) << kOpcodeShift , ANDI = ((1 << 3) + 4) << kOpcodeShift , ORI = ((1 << 3) + 5) << kOpcodeShift , XORI = ((1 << 3) + 6) << kOpcodeShift ,   LUI = ((1 << 3) + 7) << kOpcodeShift , DAUI = ((3 << 3) + 5) << kOpcodeShift , BEQC = ((2 << 3) + 0) << kOpcodeShift , COP1 = ((2 << 3) + 1) << kOpcodeShift ,   BEQL = ((2 << 3) + 4) << kOpcodeShift , BNEL = ((2 << 3) + 5) << kOpcodeShift , BLEZL = ((2 << 3) + 6) << kOpcodeShift , BGTZL = ((2 << 3) + 7) << kOpcodeShift ,   DADDI = ((3 << 3) + 0) << kOpcodeShift , DADDIU = ((3 << 3) + 1) << kOpcodeShift , LDL = ((3 << 3) + 2) << kOpcodeShift , LDR = ((3 << 3) + 3) << kOpcodeShift ,   SPECIAL2 = ((3 << 3) + 4) << kOpcodeShift , SPECIAL3 = ((3 << 3) + 7) << kOpcodeShift , LB = ((4 << 3) + 0) << kOpcodeShift , LH = ((4 << 3) + 1) << kOpcodeShift ,   LWL = ((4 << 3) + 2) << kOpcodeShift , LW = ((4 << 3) + 3) << kOpcodeShift , LBU = ((4 << 3) + 4) << kOpcodeShift , LHU = ((4 << 3) + 5) << kOpcodeShift ,   LWR = ((4 << 3) + 6) << kOpcodeShift , LWU = ((4 << 3) + 7) << kOpcodeShift , SB = ((5 << 3) + 0) << kOpcodeShift , SH = ((5 << 3) + 1) << kOpcodeShift ,   SWL = ((5 << 3) + 2) << kOpcodeShift , SW = ((5 << 3) + 3) << kOpcodeShift , SDL = ((5 << 3) + 4) << kOpcodeShift , SDR = ((5 << 3) + 5) << kOpcodeShift ,   SWR = ((5 << 3) + 6) << kOpcodeShift , LWC1 = ((6 << 3) + 1) << kOpcodeShift , LLD = ((6 << 3) + 4) << kOpcodeShift , LDC1 = ((6 << 3) + 5) << kOpcodeShift ,   BEQZC = ((6 << 3) + 6) << kOpcodeShift , LD = ((6 << 3) + 7) << kOpcodeShift , PREF = ((6 << 3) + 3) << kOpcodeShift , SWC1 = ((7 << 3) + 1) << kOpcodeShift ,   SCD = ((7 << 3) + 4) << kOpcodeShift , SDC1 = ((7 << 3) + 5) << kOpcodeShift , BNEZC = ((7 << 3) + 6) << kOpcodeShift , SD = ((7 << 3) + 7) << kOpcodeShift ,   COP1X = ((1 << 4) + 3) << kOpcodeShift }
enum	SecondaryField {   SLL = ((0 << 3) + 0) , MOVCI = ((0 << 3) + 1) , SRL = ((0 << 3) + 2) , SRA = ((0 << 3) + 3) ,   SLLV = ((0 << 3) + 4) , SRLV = ((0 << 3) + 6) , SRAV = ((0 << 3) + 7) , JR = ((1 << 3) + 0) ,   JALR = ((1 << 3) + 1) , MOVZ = 0x40000000 , MOVN = 0x00000000 , BREAK = 1 << 0 ,   MFHI = ((2 << 3) + 0) , CLZ_R6 = ((2 << 3) + 0) , CLO_R6 = ((2 << 3) + 1) , MFLO = ((2 << 3) + 2) ,   MULT = ((3 << 3) + 0) , MULTU = ((3 << 3) + 1) , DIV = ((3 << 3) + 2) , DIVU = ((3 << 3) + 3) ,   ADD = 4 << 21 , ADDU = ((4 << 3) + 1) , SUB = 2 << 21 , SUBU = ((4 << 3) + 3) ,   AND = 0 << 21 , OR = ((4 << 3) + 5) , XOR = ((4 << 3) + 6) , NOR = ((4 << 3) + 7) ,   SLT = ((5 << 3) + 2) , SLTU = ((5 << 3) + 3) , TGE = ((6 << 3) + 0) , TGEU = ((6 << 3) + 1) ,   TLT = ((6 << 3) + 2) , TLTU = ((6 << 3) + 3) , TEQ = 9 << 21 , SELEQZ_S = ((6 << 3) + 5) ,   TNE = ((6 << 3) + 6) , SELNEZ_S = ((6 << 3) + 7) , MUL_MUH = ((3 << 3) + 0) , MUL_MUH_U = ((3 << 3) + 1) ,   MUL_OP = ((0 << 3) + 2) , MUH_OP = ((0 << 3) + 3) , DIV_OP = ((0 << 3) + 2) , MOD_OP = ((0 << 3) + 3) ,   DIV_MOD = ((3 << 3) + 2) , DIV_MOD_U = ((3 << 3) + 3) , MUL = ((0 << 3) + 2) , CLZ = 1 << 4 ,   CLO = ((4 << 3) + 1) , EXT = ((0 << 3) + 0) , INS = ((0 << 3) + 4) , BLTZ = ((0 << 3) + 0) << 16 ,   BGEZ = ((0 << 3) + 1) << 16 , BLTZAL = ((2 << 3) + 0) << 16 , BGEZAL = ((2 << 3) + 1) << 16 , BGEZALL = ((2 << 3) + 3) << 16 ,   MFC1 = ((0 << 3) + 0) << 21 , CFC1 = ((0 << 3) + 2) << 21 , MFHC1 = ((0 << 3) + 3) << 21 , MTC1 = ((0 << 3) + 4) << 21 ,   CTC1 = ((0 << 3) + 6) << 21 , MTHC1 = ((0 << 3) + 7) << 21 , BC1 = ((1 << 3) + 0) << 21 , S = 1 << 20 ,   D = ((2 << 3) + 1) << 21 , W = 1 << 21 , L = 1 << 20 , PS = ((2 << 3) + 6) << 21 ,   ROUND_L_S = ((1 << 3) + 0) , TRUNC_L_S = ((1 << 3) + 1) , CEIL_L_S = ((1 << 3) + 2) , FLOOR_L_S = ((1 << 3) + 3) ,   ROUND_W_S = ((1 << 3) + 4) , TRUNC_W_S = ((1 << 3) + 5) , CEIL_W_S = ((1 << 3) + 6) , FLOOR_W_S = ((1 << 3) + 7) ,   CVT_D_S = ((4 << 3) + 1) , CVT_W_S = ((4 << 3) + 4) , CVT_L_S = ((4 << 3) + 5) , CVT_PS_S = ((4 << 3) + 6) ,   ADD_D = ((0 << 3) + 0) , SUB_D = ((0 << 3) + 1) , MUL_D = ((0 << 3) + 2) , DIV_D = ((0 << 3) + 3) ,   SQRT_D = ((0 << 3) + 4) , ABS_D = ((0 << 3) + 5) , MOV_D = ((0 << 3) + 6) , NEG_D = ((0 << 3) + 7) ,   ROUND_L_D = ((1 << 3) + 0) , TRUNC_L_D = ((1 << 3) + 1) , CEIL_L_D = ((1 << 3) + 2) , FLOOR_L_D = ((1 << 3) + 3) ,   ROUND_W_D = ((1 << 3) + 4) , TRUNC_W_D = ((1 << 3) + 5) , CEIL_W_D = ((1 << 3) + 6) , FLOOR_W_D = ((1 << 3) + 7) ,   MIN = ((3 << 3) + 4) , MINA = ((3 << 3) + 5) , MAX = ((3 << 3) + 6) , MAXA = ((3 << 3) + 7) ,   CVT_S_D = ((4 << 3) + 0) , CVT_W_D = ((4 << 3) + 4) , CVT_L_D = ((4 << 3) + 5) , C_F_D = ((6 << 3) + 0) ,   C_UN_D = ((6 << 3) + 1) , C_EQ_D = ((6 << 3) + 2) , C_UEQ_D = ((6 << 3) + 3) , C_OLT_D = ((6 << 3) + 4) ,   C_ULT_D = ((6 << 3) + 5) , C_OLE_D = ((6 << 3) + 6) , C_ULE_D = ((6 << 3) + 7) , CVT_S_W = ((4 << 3) + 0) ,   CVT_D_W = ((4 << 3) + 1) , CVT_S_L = ((4 << 3) + 0) , CVT_D_L = ((4 << 3) + 1) , BC1EQZ = ((2 << 2) + 1) << 21 ,   BC1NEZ = ((3 << 2) + 1) << 21 , CMP_AF = ((0 << 3) + 0) , CMP_UN = ((0 << 3) + 1) , CMP_EQ = ((0 << 3) + 2) ,   CMP_UEQ = ((0 << 3) + 3) , CMP_LT = ((0 << 3) + 4) , CMP_ULT = ((0 << 3) + 5) , CMP_LE = ((0 << 3) + 6) ,   CMP_ULE = ((0 << 3) + 7) , CMP_SAF = ((1 << 3) + 0) , CMP_SUN = ((1 << 3) + 1) , CMP_SEQ = ((1 << 3) + 2) ,   CMP_SUEQ = ((1 << 3) + 3) , CMP_SSLT = ((1 << 3) + 4) , CMP_SSULT = ((1 << 3) + 5) , CMP_SLE = ((1 << 3) + 6) ,   CMP_SULE = ((1 << 3) + 7) , CMP_AT = ((2 << 3) + 0) , CMP_OR = ((2 << 3) + 1) , CMP_UNE = ((2 << 3) + 2) ,   CMP_NE = ((2 << 3) + 3) , CMP_UGE = ((2 << 3) + 4) , CMP_OGE = ((2 << 3) + 5) , CMP_UGT = ((2 << 3) + 6) ,   CMP_OGT = ((2 << 3) + 7) , CMP_SAT = ((3 << 3) + 0) , CMP_SOR = ((3 << 3) + 1) , CMP_SUNE = ((3 << 3) + 2) ,   CMP_SNE = ((3 << 3) + 3) , CMP_SUGE = ((3 << 3) + 4) , CMP_SOGE = ((3 << 3) + 5) , CMP_SUGT = ((3 << 3) + 6) ,   CMP_SOGT = ((3 << 3) + 7) , SEL = ((2 << 3) + 0) , SELEQZ_C = ((2 << 3) + 4) , SELNEZ_C = ((2 << 3) + 7) ,   MADD_D = ((4 << 3) + 1) , NULLSF = 0 , SLL = ((0 << 3) + 0) , MOVCI = ((0 << 3) + 1) ,   SRL = ((0 << 3) + 2) , SRA = ((0 << 3) + 3) , SLLV = ((0 << 3) + 4) , SRLV = ((0 << 3) + 6) ,   SRAV = ((0 << 3) + 7) , JR = ((1 << 3) + 0) , JALR = ((1 << 3) + 1) , MOVZ = 0x40000000 ,   MOVN = 0x00000000 , BREAK = 1 << 0 , MFHI = ((2 << 3) + 0) , CLZ_R6 = ((2 << 3) + 0) ,   CLO_R6 = ((2 << 3) + 1) , MFLO = ((2 << 3) + 2) , DSLLV = ((2 << 3) + 4) , DSRLV = ((2 << 3) + 6) ,   DSRAV = ((2 << 3) + 7) , MULT = ((3 << 3) + 0) , MULTU = ((3 << 3) + 1) , DIV = ((3 << 3) + 2) ,   DIVU = ((3 << 3) + 3) , DMULT = ((3 << 3) + 4) , DMULTU = ((3 << 3) + 5) , DDIV = ((3 << 3) + 6) ,   DDIVU = ((3 << 3) + 7) , ADD = 4 << 21 , ADDU = ((4 << 3) + 1) , SUB = 2 << 21 ,   SUBU = ((4 << 3) + 3) , AND = 0 << 21 , OR = ((4 << 3) + 5) , XOR = ((4 << 3) + 6) ,   NOR = ((4 << 3) + 7) , SLT = ((5 << 3) + 2) , SLTU = ((5 << 3) + 3) , DADD = ((5 << 3) + 4) ,   DADDU = ((5 << 3) + 5) , DSUB = ((5 << 3) + 6) , DSUBU = ((5 << 3) + 7) , TGE = ((6 << 3) + 0) ,   TGEU = ((6 << 3) + 1) , TLT = ((6 << 3) + 2) , TLTU = ((6 << 3) + 3) , TEQ = 9 << 21 ,   SELEQZ_S = ((6 << 3) + 5) , TNE = ((6 << 3) + 6) , SELNEZ_S = ((6 << 3) + 7) , DSLL = ((7 << 3) + 0) ,   DSRL = ((7 << 3) + 2) , DSRA = ((7 << 3) + 3) , DSLL32 = ((7 << 3) + 4) , DSRL32 = ((7 << 3) + 6) ,   DSRA32 = ((7 << 3) + 7) , MUL_MUH = ((3 << 3) + 0) , MUL_MUH_U = ((3 << 3) + 1) , D_MUL_MUH = ((7 << 2) + 0) ,   D_MUL_MUH_U = ((7 << 2) + 1) , MUL_OP = ((0 << 3) + 2) , MUH_OP = ((0 << 3) + 3) , DIV_OP = ((0 << 3) + 2) ,   MOD_OP = ((0 << 3) + 3) , DIV_MOD = ((3 << 3) + 2) , DIV_MOD_U = ((3 << 3) + 3) , D_DIV_MOD = ((3 << 3) + 6) ,   D_DIV_MOD_U = ((3 << 3) + 7) , MUL = ((0 << 3) + 2) , CLZ = 1 << 4 , CLO = ((4 << 3) + 1) ,   EXT = ((0 << 3) + 0) , DEXTM = ((0 << 3) + 1) , DEXTU = ((0 << 3) + 2) , DEXT = ((0 << 3) + 3) ,   INS = ((0 << 3) + 4) , DINSM = ((0 << 3) + 5) , DINSU = ((0 << 3) + 6) , DINS = ((0 << 3) + 7) ,   DSBH = ((4 << 3) + 4) , BLTZ = ((0 << 3) + 0) << 16 , BGEZ = ((0 << 3) + 1) << 16 , BLTZAL = ((2 << 3) + 0) << 16 ,   BGEZAL = ((2 << 3) + 1) << 16 , BGEZALL = ((2 << 3) + 3) << 16 , DAHI = ((0 << 3) + 6) << 16 , DATI = ((3 << 3) + 6) << 16 ,   MFC1 = ((0 << 3) + 0) << 21 , DMFC1 = ((0 << 3) + 1) << 21 , CFC1 = ((0 << 3) + 2) << 21 , MFHC1 = ((0 << 3) + 3) << 21 ,   MTC1 = ((0 << 3) + 4) << 21 , DMTC1 = ((0 << 3) + 5) << 21 , CTC1 = ((0 << 3) + 6) << 21 , MTHC1 = ((0 << 3) + 7) << 21 ,   BC1 = ((1 << 3) + 0) << 21 , S = 1 << 20 , D = ((2 << 3) + 1) << 21 , W = 1 << 21 ,   L = 1 << 20 , PS = ((2 << 3) + 6) << 21 , ROUND_L_S = ((1 << 3) + 0) , TRUNC_L_S = ((1 << 3) + 1) ,   CEIL_L_S = ((1 << 3) + 2) , FLOOR_L_S = ((1 << 3) + 3) , ROUND_W_S = ((1 << 3) + 4) , TRUNC_W_S = ((1 << 3) + 5) ,   CEIL_W_S = ((1 << 3) + 6) , FLOOR_W_S = ((1 << 3) + 7) , CVT_D_S = ((4 << 3) + 1) , CVT_W_S = ((4 << 3) + 4) ,   CVT_L_S = ((4 << 3) + 5) , CVT_PS_S = ((4 << 3) + 6) , ADD_D = ((0 << 3) + 0) , SUB_D = ((0 << 3) + 1) ,   MUL_D = ((0 << 3) + 2) , DIV_D = ((0 << 3) + 3) , SQRT_D = ((0 << 3) + 4) , ABS_D = ((0 << 3) + 5) ,   MOV_D = ((0 << 3) + 6) , NEG_D = ((0 << 3) + 7) , ROUND_L_D = ((1 << 3) + 0) , TRUNC_L_D = ((1 << 3) + 1) ,   CEIL_L_D = ((1 << 3) + 2) , FLOOR_L_D = ((1 << 3) + 3) , ROUND_W_D = ((1 << 3) + 4) , TRUNC_W_D = ((1 << 3) + 5) ,   CEIL_W_D = ((1 << 3) + 6) , FLOOR_W_D = ((1 << 3) + 7) , MIN = ((3 << 3) + 4) , MINA = ((3 << 3) + 5) ,   MAX = ((3 << 3) + 6) , MAXA = ((3 << 3) + 7) , CVT_S_D = ((4 << 3) + 0) , CVT_W_D = ((4 << 3) + 4) ,   CVT_L_D = ((4 << 3) + 5) , C_F_D = ((6 << 3) + 0) , C_UN_D = ((6 << 3) + 1) , C_EQ_D = ((6 << 3) + 2) ,   C_UEQ_D = ((6 << 3) + 3) , C_OLT_D = ((6 << 3) + 4) , C_ULT_D = ((6 << 3) + 5) , C_OLE_D = ((6 << 3) + 6) ,   C_ULE_D = ((6 << 3) + 7) , CVT_S_W = ((4 << 3) + 0) , CVT_D_W = ((4 << 3) + 1) , CVT_S_L = ((4 << 3) + 0) ,   CVT_D_L = ((4 << 3) + 1) , BC1EQZ = ((2 << 2) + 1) << 21 , BC1NEZ = ((3 << 2) + 1) << 21 , CMP_AF = ((0 << 3) + 0) ,   CMP_UN = ((0 << 3) + 1) , CMP_EQ = ((0 << 3) + 2) , CMP_UEQ = ((0 << 3) + 3) , CMP_LT = ((0 << 3) + 4) ,   CMP_ULT = ((0 << 3) + 5) , CMP_LE = ((0 << 3) + 6) , CMP_ULE = ((0 << 3) + 7) , CMP_SAF = ((1 << 3) + 0) ,   CMP_SUN = ((1 << 3) + 1) , CMP_SEQ = ((1 << 3) + 2) , CMP_SUEQ = ((1 << 3) + 3) , CMP_SSLT = ((1 << 3) + 4) ,   CMP_SSULT = ((1 << 3) + 5) , CMP_SLE = ((1 << 3) + 6) , CMP_SULE = ((1 << 3) + 7) , CMP_AT = ((2 << 3) + 0) ,   CMP_OR = ((2 << 3) + 1) , CMP_UNE = ((2 << 3) + 2) , CMP_NE = ((2 << 3) + 3) , CMP_UGE = ((2 << 3) + 4) ,   CMP_OGE = ((2 << 3) + 5) , CMP_UGT = ((2 << 3) + 6) , CMP_OGT = ((2 << 3) + 7) , CMP_SAT = ((3 << 3) + 0) ,   CMP_SOR = ((3 << 3) + 1) , CMP_SUNE = ((3 << 3) + 2) , CMP_SNE = ((3 << 3) + 3) , CMP_SUGE = ((3 << 3) + 4) ,   CMP_SOGE = ((3 << 3) + 5) , CMP_SUGT = ((3 << 3) + 6) , CMP_SOGT = ((3 << 3) + 7) , SEL = ((2 << 3) + 0) ,   SELEQZ_C = ((2 << 3) + 4) , SELNEZ_C = ((2 << 3) + 7) , MADD_D = ((4 << 3) + 1) , NULLSF = 0 }
enum	Condition {   kNoCondition = -1 , eq = 0 << 28 , ne = 1 << 28 , cs = 2 << 28 ,   cc = 3 << 28 , mi = 4 << 28 , pl = 5 << 28 , vs = 6 << 28 ,   vc = 7 << 28 , hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 ,   lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 , al = 14 << 28 ,   kSpecialCondition = 15 << 28 , kNumberOfConditions = 16 , hs = cs , lo = cc ,   eq = 0 << 28 , ne = 1 << 28 , hs = cs , cs = 2 << 28 ,   lo = cc , cc = 3 << 28 , mi = 4 << 28 , pl = 5 << 28 ,   vs = 6 << 28 , vc = 7 << 28 , hi = 8 << 28 , ls = 9 << 28 ,   ge = 10 << 28 , lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 ,   al = 14 << 28 , nv = 15 , no_condition = -1 , overflow = 0 ,   no_overflow = 1 , below = 2 , above_equal = 3 , equal = 4 ,   not_equal = 5 , below_equal = 6 , above = 7 , negative = 8 ,   positive = 9 , parity_even = 10 , parity_odd = 11 , less = 12 ,   greater_equal = 13 , less_equal = 14 , greater = 15 , carry = below ,   not_carry = above_equal , zero = equal , not_zero = not_equal , sign = negative ,   not_sign = positive , kNoCondition = -1 , overflow = 0 , no_overflow = 1 ,   Uless = 2 , Ugreater_equal = 3 , equal = 4 , not_equal = 5 ,   Uless_equal = 6 , Ugreater = 7 , negative = 8 , positive = 9 ,   parity_even = 10 , parity_odd = 11 , less = 12 , greater_equal = 13 ,   less_equal = 14 , greater = 15 , ueq = 16 , nue = 17 ,   cc_always = 18 , carry = below , not_carry = above_equal , zero = equal ,   eq = 0 << 28 , not_zero = not_equal , ne = 1 << 28 , nz = not_equal ,   sign = negative , not_sign = positive , mi = 4 << 28 , pl = 5 << 28 ,   hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 , lt = 11 << 28 ,   gt = 12 << 28 , le = 13 << 28 , hs = cs , lo = cc ,   al = 14 << 28 , cc_default = kNoCondition , kNoCondition = -1 , overflow = 0 ,   no_overflow = 1 , Uless = 2 , Ugreater_equal = 3 , equal = 4 ,   not_equal = 5 , Uless_equal = 6 , Ugreater = 7 , negative = 8 ,   positive = 9 , parity_even = 10 , parity_odd = 11 , less = 12 ,   greater_equal = 13 , less_equal = 14 , greater = 15 , ueq = 16 ,   nue = 17 , cc_always = 18 , carry = below , not_carry = above_equal ,   zero = equal , eq = 0 << 28 , not_zero = not_equal , ne = 1 << 28 ,   nz = not_equal , sign = negative , not_sign = positive , mi = 4 << 28 ,   pl = 5 << 28 , hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 ,   lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 , hs = cs ,   lo = cc , al = 14 << 28 , cc_default = kNoCondition , no_condition = -1 ,   overflow = 0 , no_overflow = 1 , below = 2 , above_equal = 3 ,   equal = 4 , not_equal = 5 , below_equal = 6 , above = 7 ,   negative = 8 , positive = 9 , parity_even = 10 , parity_odd = 11 ,   less = 12 , greater_equal = 13 , less_equal = 14 , greater = 15 ,   always = 16 , never = 17 , carry = below , not_carry = above_equal ,   zero = equal , not_zero = not_equal , sign = negative , not_sign = positive ,   last_condition = greater , no_condition = -1 , overflow = 0 , no_overflow = 1 ,   below = 2 , above_equal = 3 , equal = 4 , not_equal = 5 ,   below_equal = 6 , above = 7 , negative = 8 , positive = 9 ,   parity_even = 10 , parity_odd = 11 , less = 12 , greater_equal = 13 ,   less_equal = 14 , greater = 15 , carry = below , not_carry = above_equal ,   zero = equal , not_zero = not_equal , sign = negative , not_sign = positive }
enum	FPUCondition {   kNoFPUCondition = -1 , F = 0 , UN = 1 , EQ = 2 ,   UEQ = 3 , OLT = 4 , ULT = 5 , OLE = 6 ,   ULE = 7 , kNoFPUCondition = -1 , F = 0 , UN = 1 ,   EQ = 2 , UEQ = 3 , OLT = 4 , ULT = 5 ,   OLE = 6 , ULE = 7 }
enum	FPURoundingMode {   RN = 0 << 22 , RZ = 3 << 22 , RP = 1 << 22 , RM = 2 << 22 ,   kRoundToNearest = RN , kRoundToZero = RZ , kRoundToPlusInf = RP , kRoundToMinusInf = RM ,   RN = 0 << 22 , RZ = 3 << 22 , RP = 1 << 22 , RM = 2 << 22 ,   kRoundToNearest = RN , kRoundToZero = RZ , kRoundToPlusInf = RP , kRoundToMinusInf = RM }
enum	CheckForInexactConversion {   kCheckForInexactConversion , kDontCheckForInexactConversion , kCheckForInexactConversion , kDontCheckForInexactConversion ,   kCheckForInexactConversion , kDontCheckForInexactConversion }
enum	Hint { no_hint = 0 , no_hint = 0 , no_hint = 0 }
enum	LeaveExitFrameMode { EMIT_RETURN = true , NO_EMIT_RETURN = false , EMIT_RETURN = true , NO_EMIT_RETURN = false }
enum	TaggingMode {   TAG_RESULT , DONT_TAG_RESULT , TAG_RESULT , DONT_TAG_RESULT ,   TAG_RESULT , DONT_TAG_RESULT }
enum	ObjectToDoubleFlags {   NO_OBJECT_TO_DOUBLE_FLAGS = 0 , OBJECT_NOT_SMI = 1 << 0 , AVOID_NANS_AND_INFINITIES = 1 << 1 , NO_OBJECT_TO_DOUBLE_FLAGS = 0 ,   OBJECT_NOT_SMI = 1 << 0 , AVOID_NANS_AND_INFINITIES = 1 << 1 }
enum	BranchDelaySlot { USE_DELAY_SLOT , PROTECT , USE_DELAY_SLOT , PROTECT }
enum	LiFlags {   OPTIMIZE_SIZE = 0 , CONSTANT_SIZE = 1 , OPTIMIZE_SIZE = 0 , CONSTANT_SIZE = 1 ,   ADDRESS_LOAD = 2 }
enum	RememberedSetAction {   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET }
enum	SmiCheck {   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK }
enum	PointersToHereCheck {   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting }
enum	RAStatus { kRAHasNotBeenSaved , kRAHasBeenSaved , kRAHasNotBeenSaved , kRAHasBeenSaved }
enum	TypeofState {   INSIDE_TYPEOF , NOT_INSIDE_TYPEOF , INSIDE_TYPEOF , NOT_INSIDE_TYPEOF ,   INSIDE_TYPEOF , NOT_INSIDE_TYPEOF , INSIDE_TYPEOF , NOT_INSIDE_TYPEOF }
enum	SoftwareInterruptCodes {   kCallRtRedirected = 0x10 , kBreakpoint = 0x20 , kStopCode = 1 << 23 , call_rt_redirected = 0xfffff ,   call_rt_redirected = 0xfffff }
enum	Opcode {   AND = 0 << 21 , EOR = 1 << 21 , SUB = 2 << 21 , RSB = 3 << 21 ,   ADD = 4 << 21 , ADC = 5 << 21 , SBC = 6 << 21 , RSC = 7 << 21 ,   TST = 8 << 21 , TEQ = 9 << 21 , CMP = 10 << 21 , CMN = 11 << 21 ,   ORR = 12 << 21 , MOV = 13 << 21 , BIC = 14 << 21 , MVN = 15 << 21 ,   SPECIAL = 0 << kOpcodeShift , REGIMM = 1 << kOpcodeShift , J = ((0 << 3) + 2) << kOpcodeShift , JAL = ((0 << 3) + 3) << kOpcodeShift ,   BEQ = ((0 << 3) + 4) << kOpcodeShift , BNE = ((0 << 3) + 5) << kOpcodeShift , BLEZ = ((0 << 3) + 6) << kOpcodeShift , BGTZ = ((0 << 3) + 7) << kOpcodeShift ,   ADDI = ((1 << 3) + 0) << kOpcodeShift , ADDIU = ((1 << 3) + 1) << kOpcodeShift , SLTI = ((1 << 3) + 2) << kOpcodeShift , SLTIU = ((1 << 3) + 3) << kOpcodeShift ,   ANDI = ((1 << 3) + 4) << kOpcodeShift , ORI = ((1 << 3) + 5) << kOpcodeShift , XORI = ((1 << 3) + 6) << kOpcodeShift , LUI = ((1 << 3) + 7) << kOpcodeShift ,   BEQC = ((2 << 3) + 0) << kOpcodeShift , COP1 = ((2 << 3) + 1) << kOpcodeShift , BEQL = ((2 << 3) + 4) << kOpcodeShift , BNEL = ((2 << 3) + 5) << kOpcodeShift ,   BLEZL = ((2 << 3) + 6) << kOpcodeShift , BGTZL = ((2 << 3) + 7) << kOpcodeShift , DADDI = ((3 << 3) + 0) << kOpcodeShift , SPECIAL2 = ((3 << 3) + 4) << kOpcodeShift ,   SPECIAL3 = ((3 << 3) + 7) << kOpcodeShift , LB = ((4 << 3) + 0) << kOpcodeShift , LH = ((4 << 3) + 1) << kOpcodeShift , LWL = ((4 << 3) + 2) << kOpcodeShift ,   LW = ((4 << 3) + 3) << kOpcodeShift , LBU = ((4 << 3) + 4) << kOpcodeShift , LHU = ((4 << 3) + 5) << kOpcodeShift , LWR = ((4 << 3) + 6) << kOpcodeShift ,   SB = ((5 << 3) + 0) << kOpcodeShift , SH = ((5 << 3) + 1) << kOpcodeShift , SWL = ((5 << 3) + 2) << kOpcodeShift , SW = ((5 << 3) + 3) << kOpcodeShift ,   SWR = ((5 << 3) + 6) << kOpcodeShift , LWC1 = ((6 << 3) + 1) << kOpcodeShift , LDC1 = ((6 << 3) + 5) << kOpcodeShift , BEQZC = ((6 << 3) + 6) << kOpcodeShift ,   PREF = ((6 << 3) + 3) << kOpcodeShift , SWC1 = ((7 << 3) + 1) << kOpcodeShift , SDC1 = ((7 << 3) + 5) << kOpcodeShift , BNEZC = ((7 << 3) + 6) << kOpcodeShift ,   COP1X = ((1 << 4) + 3) << kOpcodeShift , SPECIAL = 0 << kOpcodeShift , REGIMM = 1 << kOpcodeShift , J = ((0 << 3) + 2) << kOpcodeShift ,   JAL = ((0 << 3) + 3) << kOpcodeShift , BEQ = ((0 << 3) + 4) << kOpcodeShift , BNE = ((0 << 3) + 5) << kOpcodeShift , BLEZ = ((0 << 3) + 6) << kOpcodeShift ,   BGTZ = ((0 << 3) + 7) << kOpcodeShift , ADDI = ((1 << 3) + 0) << kOpcodeShift , ADDIU = ((1 << 3) + 1) << kOpcodeShift , SLTI = ((1 << 3) + 2) << kOpcodeShift ,   SLTIU = ((1 << 3) + 3) << kOpcodeShift , ANDI = ((1 << 3) + 4) << kOpcodeShift , ORI = ((1 << 3) + 5) << kOpcodeShift , XORI = ((1 << 3) + 6) << kOpcodeShift ,   LUI = ((1 << 3) + 7) << kOpcodeShift , DAUI = ((3 << 3) + 5) << kOpcodeShift , BEQC = ((2 << 3) + 0) << kOpcodeShift , COP1 = ((2 << 3) + 1) << kOpcodeShift ,   BEQL = ((2 << 3) + 4) << kOpcodeShift , BNEL = ((2 << 3) + 5) << kOpcodeShift , BLEZL = ((2 << 3) + 6) << kOpcodeShift , BGTZL = ((2 << 3) + 7) << kOpcodeShift ,   DADDI = ((3 << 3) + 0) << kOpcodeShift , DADDIU = ((3 << 3) + 1) << kOpcodeShift , LDL = ((3 << 3) + 2) << kOpcodeShift , LDR = ((3 << 3) + 3) << kOpcodeShift ,   SPECIAL2 = ((3 << 3) + 4) << kOpcodeShift , SPECIAL3 = ((3 << 3) + 7) << kOpcodeShift , LB = ((4 << 3) + 0) << kOpcodeShift , LH = ((4 << 3) + 1) << kOpcodeShift ,   LWL = ((4 << 3) + 2) << kOpcodeShift , LW = ((4 << 3) + 3) << kOpcodeShift , LBU = ((4 << 3) + 4) << kOpcodeShift , LHU = ((4 << 3) + 5) << kOpcodeShift ,   LWR = ((4 << 3) + 6) << kOpcodeShift , LWU = ((4 << 3) + 7) << kOpcodeShift , SB = ((5 << 3) + 0) << kOpcodeShift , SH = ((5 << 3) + 1) << kOpcodeShift ,   SWL = ((5 << 3) + 2) << kOpcodeShift , SW = ((5 << 3) + 3) << kOpcodeShift , SDL = ((5 << 3) + 4) << kOpcodeShift , SDR = ((5 << 3) + 5) << kOpcodeShift ,   SWR = ((5 << 3) + 6) << kOpcodeShift , LWC1 = ((6 << 3) + 1) << kOpcodeShift , LLD = ((6 << 3) + 4) << kOpcodeShift , LDC1 = ((6 << 3) + 5) << kOpcodeShift ,   BEQZC = ((6 << 3) + 6) << kOpcodeShift , LD = ((6 << 3) + 7) << kOpcodeShift , PREF = ((6 << 3) + 3) << kOpcodeShift , SWC1 = ((7 << 3) + 1) << kOpcodeShift ,   SCD = ((7 << 3) + 4) << kOpcodeShift , SDC1 = ((7 << 3) + 5) << kOpcodeShift , BNEZC = ((7 << 3) + 6) << kOpcodeShift , SD = ((7 << 3) + 7) << kOpcodeShift ,   COP1X = ((1 << 4) + 3) << kOpcodeShift }
enum	SecondaryField {   SLL = ((0 << 3) + 0) , MOVCI = ((0 << 3) + 1) , SRL = ((0 << 3) + 2) , SRA = ((0 << 3) + 3) ,   SLLV = ((0 << 3) + 4) , SRLV = ((0 << 3) + 6) , SRAV = ((0 << 3) + 7) , JR = ((1 << 3) + 0) ,   JALR = ((1 << 3) + 1) , MOVZ = 0x40000000 , MOVN = 0x00000000 , BREAK = 1 << 0 ,   MFHI = ((2 << 3) + 0) , CLZ_R6 = ((2 << 3) + 0) , CLO_R6 = ((2 << 3) + 1) , MFLO = ((2 << 3) + 2) ,   MULT = ((3 << 3) + 0) , MULTU = ((3 << 3) + 1) , DIV = ((3 << 3) + 2) , DIVU = ((3 << 3) + 3) ,   ADD = 4 << 21 , ADDU = ((4 << 3) + 1) , SUB = 2 << 21 , SUBU = ((4 << 3) + 3) ,   AND = 0 << 21 , OR = ((4 << 3) + 5) , XOR = ((4 << 3) + 6) , NOR = ((4 << 3) + 7) ,   SLT = ((5 << 3) + 2) , SLTU = ((5 << 3) + 3) , TGE = ((6 << 3) + 0) , TGEU = ((6 << 3) + 1) ,   TLT = ((6 << 3) + 2) , TLTU = ((6 << 3) + 3) , TEQ = 9 << 21 , SELEQZ_S = ((6 << 3) + 5) ,   TNE = ((6 << 3) + 6) , SELNEZ_S = ((6 << 3) + 7) , MUL_MUH = ((3 << 3) + 0) , MUL_MUH_U = ((3 << 3) + 1) ,   MUL_OP = ((0 << 3) + 2) , MUH_OP = ((0 << 3) + 3) , DIV_OP = ((0 << 3) + 2) , MOD_OP = ((0 << 3) + 3) ,   DIV_MOD = ((3 << 3) + 2) , DIV_MOD_U = ((3 << 3) + 3) , MUL = ((0 << 3) + 2) , CLZ = 1 << 4 ,   CLO = ((4 << 3) + 1) , EXT = ((0 << 3) + 0) , INS = ((0 << 3) + 4) , BLTZ = ((0 << 3) + 0) << 16 ,   BGEZ = ((0 << 3) + 1) << 16 , BLTZAL = ((2 << 3) + 0) << 16 , BGEZAL = ((2 << 3) + 1) << 16 , BGEZALL = ((2 << 3) + 3) << 16 ,   MFC1 = ((0 << 3) + 0) << 21 , CFC1 = ((0 << 3) + 2) << 21 , MFHC1 = ((0 << 3) + 3) << 21 , MTC1 = ((0 << 3) + 4) << 21 ,   CTC1 = ((0 << 3) + 6) << 21 , MTHC1 = ((0 << 3) + 7) << 21 , BC1 = ((1 << 3) + 0) << 21 , S = 1 << 20 ,   D = ((2 << 3) + 1) << 21 , W = 1 << 21 , L = 1 << 20 , PS = ((2 << 3) + 6) << 21 ,   ROUND_L_S = ((1 << 3) + 0) , TRUNC_L_S = ((1 << 3) + 1) , CEIL_L_S = ((1 << 3) + 2) , FLOOR_L_S = ((1 << 3) + 3) ,   ROUND_W_S = ((1 << 3) + 4) , TRUNC_W_S = ((1 << 3) + 5) , CEIL_W_S = ((1 << 3) + 6) , FLOOR_W_S = ((1 << 3) + 7) ,   CVT_D_S = ((4 << 3) + 1) , CVT_W_S = ((4 << 3) + 4) , CVT_L_S = ((4 << 3) + 5) , CVT_PS_S = ((4 << 3) + 6) ,   ADD_D = ((0 << 3) + 0) , SUB_D = ((0 << 3) + 1) , MUL_D = ((0 << 3) + 2) , DIV_D = ((0 << 3) + 3) ,   SQRT_D = ((0 << 3) + 4) , ABS_D = ((0 << 3) + 5) , MOV_D = ((0 << 3) + 6) , NEG_D = ((0 << 3) + 7) ,   ROUND_L_D = ((1 << 3) + 0) , TRUNC_L_D = ((1 << 3) + 1) , CEIL_L_D = ((1 << 3) + 2) , FLOOR_L_D = ((1 << 3) + 3) ,   ROUND_W_D = ((1 << 3) + 4) , TRUNC_W_D = ((1 << 3) + 5) , CEIL_W_D = ((1 << 3) + 6) , FLOOR_W_D = ((1 << 3) + 7) ,   MIN = ((3 << 3) + 4) , MINA = ((3 << 3) + 5) , MAX = ((3 << 3) + 6) , MAXA = ((3 << 3) + 7) ,   CVT_S_D = ((4 << 3) + 0) , CVT_W_D = ((4 << 3) + 4) , CVT_L_D = ((4 << 3) + 5) , C_F_D = ((6 << 3) + 0) ,   C_UN_D = ((6 << 3) + 1) , C_EQ_D = ((6 << 3) + 2) , C_UEQ_D = ((6 << 3) + 3) , C_OLT_D = ((6 << 3) + 4) ,   C_ULT_D = ((6 << 3) + 5) , C_OLE_D = ((6 << 3) + 6) , C_ULE_D = ((6 << 3) + 7) , CVT_S_W = ((4 << 3) + 0) ,   CVT_D_W = ((4 << 3) + 1) , CVT_S_L = ((4 << 3) + 0) , CVT_D_L = ((4 << 3) + 1) , BC1EQZ = ((2 << 2) + 1) << 21 ,   BC1NEZ = ((3 << 2) + 1) << 21 , CMP_AF = ((0 << 3) + 0) , CMP_UN = ((0 << 3) + 1) , CMP_EQ = ((0 << 3) + 2) ,   CMP_UEQ = ((0 << 3) + 3) , CMP_LT = ((0 << 3) + 4) , CMP_ULT = ((0 << 3) + 5) , CMP_LE = ((0 << 3) + 6) ,   CMP_ULE = ((0 << 3) + 7) , CMP_SAF = ((1 << 3) + 0) , CMP_SUN = ((1 << 3) + 1) , CMP_SEQ = ((1 << 3) + 2) ,   CMP_SUEQ = ((1 << 3) + 3) , CMP_SSLT = ((1 << 3) + 4) , CMP_SSULT = ((1 << 3) + 5) , CMP_SLE = ((1 << 3) + 6) ,   CMP_SULE = ((1 << 3) + 7) , CMP_AT = ((2 << 3) + 0) , CMP_OR = ((2 << 3) + 1) , CMP_UNE = ((2 << 3) + 2) ,   CMP_NE = ((2 << 3) + 3) , CMP_UGE = ((2 << 3) + 4) , CMP_OGE = ((2 << 3) + 5) , CMP_UGT = ((2 << 3) + 6) ,   CMP_OGT = ((2 << 3) + 7) , CMP_SAT = ((3 << 3) + 0) , CMP_SOR = ((3 << 3) + 1) , CMP_SUNE = ((3 << 3) + 2) ,   CMP_SNE = ((3 << 3) + 3) , CMP_SUGE = ((3 << 3) + 4) , CMP_SOGE = ((3 << 3) + 5) , CMP_SUGT = ((3 << 3) + 6) ,   CMP_SOGT = ((3 << 3) + 7) , SEL = ((2 << 3) + 0) , SELEQZ_C = ((2 << 3) + 4) , SELNEZ_C = ((2 << 3) + 7) ,   MADD_D = ((4 << 3) + 1) , NULLSF = 0 , SLL = ((0 << 3) + 0) , MOVCI = ((0 << 3) + 1) ,   SRL = ((0 << 3) + 2) , SRA = ((0 << 3) + 3) , SLLV = ((0 << 3) + 4) , SRLV = ((0 << 3) + 6) ,   SRAV = ((0 << 3) + 7) , JR = ((1 << 3) + 0) , JALR = ((1 << 3) + 1) , MOVZ = 0x40000000 ,   MOVN = 0x00000000 , BREAK = 1 << 0 , MFHI = ((2 << 3) + 0) , CLZ_R6 = ((2 << 3) + 0) ,   CLO_R6 = ((2 << 3) + 1) , MFLO = ((2 << 3) + 2) , DSLLV = ((2 << 3) + 4) , DSRLV = ((2 << 3) + 6) ,   DSRAV = ((2 << 3) + 7) , MULT = ((3 << 3) + 0) , MULTU = ((3 << 3) + 1) , DIV = ((3 << 3) + 2) ,   DIVU = ((3 << 3) + 3) , DMULT = ((3 << 3) + 4) , DMULTU = ((3 << 3) + 5) , DDIV = ((3 << 3) + 6) ,   DDIVU = ((3 << 3) + 7) , ADD = 4 << 21 , ADDU = ((4 << 3) + 1) , SUB = 2 << 21 ,   SUBU = ((4 << 3) + 3) , AND = 0 << 21 , OR = ((4 << 3) + 5) , XOR = ((4 << 3) + 6) ,   NOR = ((4 << 3) + 7) , SLT = ((5 << 3) + 2) , SLTU = ((5 << 3) + 3) , DADD = ((5 << 3) + 4) ,   DADDU = ((5 << 3) + 5) , DSUB = ((5 << 3) + 6) , DSUBU = ((5 << 3) + 7) , TGE = ((6 << 3) + 0) ,   TGEU = ((6 << 3) + 1) , TLT = ((6 << 3) + 2) , TLTU = ((6 << 3) + 3) , TEQ = 9 << 21 ,   SELEQZ_S = ((6 << 3) + 5) , TNE = ((6 << 3) + 6) , SELNEZ_S = ((6 << 3) + 7) , DSLL = ((7 << 3) + 0) ,   DSRL = ((7 << 3) + 2) , DSRA = ((7 << 3) + 3) , DSLL32 = ((7 << 3) + 4) , DSRL32 = ((7 << 3) + 6) ,   DSRA32 = ((7 << 3) + 7) , MUL_MUH = ((3 << 3) + 0) , MUL_MUH_U = ((3 << 3) + 1) , D_MUL_MUH = ((7 << 2) + 0) ,   D_MUL_MUH_U = ((7 << 2) + 1) , MUL_OP = ((0 << 3) + 2) , MUH_OP = ((0 << 3) + 3) , DIV_OP = ((0 << 3) + 2) ,   MOD_OP = ((0 << 3) + 3) , DIV_MOD = ((3 << 3) + 2) , DIV_MOD_U = ((3 << 3) + 3) , D_DIV_MOD = ((3 << 3) + 6) ,   D_DIV_MOD_U = ((3 << 3) + 7) , MUL = ((0 << 3) + 2) , CLZ = 1 << 4 , CLO = ((4 << 3) + 1) ,   EXT = ((0 << 3) + 0) , DEXTM = ((0 << 3) + 1) , DEXTU = ((0 << 3) + 2) , DEXT = ((0 << 3) + 3) ,   INS = ((0 << 3) + 4) , DINSM = ((0 << 3) + 5) , DINSU = ((0 << 3) + 6) , DINS = ((0 << 3) + 7) ,   DSBH = ((4 << 3) + 4) , BLTZ = ((0 << 3) + 0) << 16 , BGEZ = ((0 << 3) + 1) << 16 , BLTZAL = ((2 << 3) + 0) << 16 ,   BGEZAL = ((2 << 3) + 1) << 16 , BGEZALL = ((2 << 3) + 3) << 16 , DAHI = ((0 << 3) + 6) << 16 , DATI = ((3 << 3) + 6) << 16 ,   MFC1 = ((0 << 3) + 0) << 21 , DMFC1 = ((0 << 3) + 1) << 21 , CFC1 = ((0 << 3) + 2) << 21 , MFHC1 = ((0 << 3) + 3) << 21 ,   MTC1 = ((0 << 3) + 4) << 21 , DMTC1 = ((0 << 3) + 5) << 21 , CTC1 = ((0 << 3) + 6) << 21 , MTHC1 = ((0 << 3) + 7) << 21 ,   BC1 = ((1 << 3) + 0) << 21 , S = 1 << 20 , D = ((2 << 3) + 1) << 21 , W = 1 << 21 ,   L = 1 << 20 , PS = ((2 << 3) + 6) << 21 , ROUND_L_S = ((1 << 3) + 0) , TRUNC_L_S = ((1 << 3) + 1) ,   CEIL_L_S = ((1 << 3) + 2) , FLOOR_L_S = ((1 << 3) + 3) , ROUND_W_S = ((1 << 3) + 4) , TRUNC_W_S = ((1 << 3) + 5) ,   CEIL_W_S = ((1 << 3) + 6) , FLOOR_W_S = ((1 << 3) + 7) , CVT_D_S = ((4 << 3) + 1) , CVT_W_S = ((4 << 3) + 4) ,   CVT_L_S = ((4 << 3) + 5) , CVT_PS_S = ((4 << 3) + 6) , ADD_D = ((0 << 3) + 0) , SUB_D = ((0 << 3) + 1) ,   MUL_D = ((0 << 3) + 2) , DIV_D = ((0 << 3) + 3) , SQRT_D = ((0 << 3) + 4) , ABS_D = ((0 << 3) + 5) ,   MOV_D = ((0 << 3) + 6) , NEG_D = ((0 << 3) + 7) , ROUND_L_D = ((1 << 3) + 0) , TRUNC_L_D = ((1 << 3) + 1) ,   CEIL_L_D = ((1 << 3) + 2) , FLOOR_L_D = ((1 << 3) + 3) , ROUND_W_D = ((1 << 3) + 4) , TRUNC_W_D = ((1 << 3) + 5) ,   CEIL_W_D = ((1 << 3) + 6) , FLOOR_W_D = ((1 << 3) + 7) , MIN = ((3 << 3) + 4) , MINA = ((3 << 3) + 5) ,   MAX = ((3 << 3) + 6) , MAXA = ((3 << 3) + 7) , CVT_S_D = ((4 << 3) + 0) , CVT_W_D = ((4 << 3) + 4) ,   CVT_L_D = ((4 << 3) + 5) , C_F_D = ((6 << 3) + 0) , C_UN_D = ((6 << 3) + 1) , C_EQ_D = ((6 << 3) + 2) ,   C_UEQ_D = ((6 << 3) + 3) , C_OLT_D = ((6 << 3) + 4) , C_ULT_D = ((6 << 3) + 5) , C_OLE_D = ((6 << 3) + 6) ,   C_ULE_D = ((6 << 3) + 7) , CVT_S_W = ((4 << 3) + 0) , CVT_D_W = ((4 << 3) + 1) , CVT_S_L = ((4 << 3) + 0) ,   CVT_D_L = ((4 << 3) + 1) , BC1EQZ = ((2 << 2) + 1) << 21 , BC1NEZ = ((3 << 2) + 1) << 21 , CMP_AF = ((0 << 3) + 0) ,   CMP_UN = ((0 << 3) + 1) , CMP_EQ = ((0 << 3) + 2) , CMP_UEQ = ((0 << 3) + 3) , CMP_LT = ((0 << 3) + 4) ,   CMP_ULT = ((0 << 3) + 5) , CMP_LE = ((0 << 3) + 6) , CMP_ULE = ((0 << 3) + 7) , CMP_SAF = ((1 << 3) + 0) ,   CMP_SUN = ((1 << 3) + 1) , CMP_SEQ = ((1 << 3) + 2) , CMP_SUEQ = ((1 << 3) + 3) , CMP_SSLT = ((1 << 3) + 4) ,   CMP_SSULT = ((1 << 3) + 5) , CMP_SLE = ((1 << 3) + 6) , CMP_SULE = ((1 << 3) + 7) , CMP_AT = ((2 << 3) + 0) ,   CMP_OR = ((2 << 3) + 1) , CMP_UNE = ((2 << 3) + 2) , CMP_NE = ((2 << 3) + 3) , CMP_UGE = ((2 << 3) + 4) ,   CMP_OGE = ((2 << 3) + 5) , CMP_UGT = ((2 << 3) + 6) , CMP_OGT = ((2 << 3) + 7) , CMP_SAT = ((3 << 3) + 0) ,   CMP_SOR = ((3 << 3) + 1) , CMP_SUNE = ((3 << 3) + 2) , CMP_SNE = ((3 << 3) + 3) , CMP_SUGE = ((3 << 3) + 4) ,   CMP_SOGE = ((3 << 3) + 5) , CMP_SUGT = ((3 << 3) + 6) , CMP_SOGT = ((3 << 3) + 7) , SEL = ((2 << 3) + 0) ,   SELEQZ_C = ((2 << 3) + 4) , SELNEZ_C = ((2 << 3) + 7) , MADD_D = ((4 << 3) + 1) , NULLSF = 0 }
enum	Condition {   kNoCondition = -1 , eq = 0 << 28 , ne = 1 << 28 , cs = 2 << 28 ,   cc = 3 << 28 , mi = 4 << 28 , pl = 5 << 28 , vs = 6 << 28 ,   vc = 7 << 28 , hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 ,   lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 , al = 14 << 28 ,   kSpecialCondition = 15 << 28 , kNumberOfConditions = 16 , hs = cs , lo = cc ,   eq = 0 << 28 , ne = 1 << 28 , hs = cs , cs = 2 << 28 ,   lo = cc , cc = 3 << 28 , mi = 4 << 28 , pl = 5 << 28 ,   vs = 6 << 28 , vc = 7 << 28 , hi = 8 << 28 , ls = 9 << 28 ,   ge = 10 << 28 , lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 ,   al = 14 << 28 , nv = 15 , no_condition = -1 , overflow = 0 ,   no_overflow = 1 , below = 2 , above_equal = 3 , equal = 4 ,   not_equal = 5 , below_equal = 6 , above = 7 , negative = 8 ,   positive = 9 , parity_even = 10 , parity_odd = 11 , less = 12 ,   greater_equal = 13 , less_equal = 14 , greater = 15 , carry = below ,   not_carry = above_equal , zero = equal , not_zero = not_equal , sign = negative ,   not_sign = positive , kNoCondition = -1 , overflow = 0 , no_overflow = 1 ,   Uless = 2 , Ugreater_equal = 3 , equal = 4 , not_equal = 5 ,   Uless_equal = 6 , Ugreater = 7 , negative = 8 , positive = 9 ,   parity_even = 10 , parity_odd = 11 , less = 12 , greater_equal = 13 ,   less_equal = 14 , greater = 15 , ueq = 16 , nue = 17 ,   cc_always = 18 , carry = below , not_carry = above_equal , zero = equal ,   eq = 0 << 28 , not_zero = not_equal , ne = 1 << 28 , nz = not_equal ,   sign = negative , not_sign = positive , mi = 4 << 28 , pl = 5 << 28 ,   hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 , lt = 11 << 28 ,   gt = 12 << 28 , le = 13 << 28 , hs = cs , lo = cc ,   al = 14 << 28 , cc_default = kNoCondition , kNoCondition = -1 , overflow = 0 ,   no_overflow = 1 , Uless = 2 , Ugreater_equal = 3 , equal = 4 ,   not_equal = 5 , Uless_equal = 6 , Ugreater = 7 , negative = 8 ,   positive = 9 , parity_even = 10 , parity_odd = 11 , less = 12 ,   greater_equal = 13 , less_equal = 14 , greater = 15 , ueq = 16 ,   nue = 17 , cc_always = 18 , carry = below , not_carry = above_equal ,   zero = equal , eq = 0 << 28 , not_zero = not_equal , ne = 1 << 28 ,   nz = not_equal , sign = negative , not_sign = positive , mi = 4 << 28 ,   pl = 5 << 28 , hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 ,   lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 , hs = cs ,   lo = cc , al = 14 << 28 , cc_default = kNoCondition , no_condition = -1 ,   overflow = 0 , no_overflow = 1 , below = 2 , above_equal = 3 ,   equal = 4 , not_equal = 5 , below_equal = 6 , above = 7 ,   negative = 8 , positive = 9 , parity_even = 10 , parity_odd = 11 ,   less = 12 , greater_equal = 13 , less_equal = 14 , greater = 15 ,   always = 16 , never = 17 , carry = below , not_carry = above_equal ,   zero = equal , not_zero = not_equal , sign = negative , not_sign = positive ,   last_condition = greater , no_condition = -1 , overflow = 0 , no_overflow = 1 ,   below = 2 , above_equal = 3 , equal = 4 , not_equal = 5 ,   below_equal = 6 , above = 7 , negative = 8 , positive = 9 ,   parity_even = 10 , parity_odd = 11 , less = 12 , greater_equal = 13 ,   less_equal = 14 , greater = 15 , carry = below , not_carry = above_equal ,   zero = equal , not_zero = not_equal , sign = negative , not_sign = positive }
enum	FPUCondition {   kNoFPUCondition = -1 , F = 0 , UN = 1 , EQ = 2 ,   UEQ = 3 , OLT = 4 , ULT = 5 , OLE = 6 ,   ULE = 7 , kNoFPUCondition = -1 , F = 0 , UN = 1 ,   EQ = 2 , UEQ = 3 , OLT = 4 , ULT = 5 ,   OLE = 6 , ULE = 7 }
enum	FPURoundingMode {   RN = 0 << 22 , RZ = 3 << 22 , RP = 1 << 22 , RM = 2 << 22 ,   kRoundToNearest = RN , kRoundToZero = RZ , kRoundToPlusInf = RP , kRoundToMinusInf = RM ,   RN = 0 << 22 , RZ = 3 << 22 , RP = 1 << 22 , RM = 2 << 22 ,   kRoundToNearest = RN , kRoundToZero = RZ , kRoundToPlusInf = RP , kRoundToMinusInf = RM }
enum	CheckForInexactConversion {   kCheckForInexactConversion , kDontCheckForInexactConversion , kCheckForInexactConversion , kDontCheckForInexactConversion ,   kCheckForInexactConversion , kDontCheckForInexactConversion }
enum	Hint { no_hint = 0 , no_hint = 0 , no_hint = 0 }
enum	LeaveExitFrameMode { EMIT_RETURN = true , NO_EMIT_RETURN = false , EMIT_RETURN = true , NO_EMIT_RETURN = false }
enum	TaggingMode {   TAG_RESULT , DONT_TAG_RESULT , TAG_RESULT , DONT_TAG_RESULT ,   TAG_RESULT , DONT_TAG_RESULT }
enum	ObjectToDoubleFlags {   NO_OBJECT_TO_DOUBLE_FLAGS = 0 , OBJECT_NOT_SMI = 1 << 0 , AVOID_NANS_AND_INFINITIES = 1 << 1 , NO_OBJECT_TO_DOUBLE_FLAGS = 0 ,   OBJECT_NOT_SMI = 1 << 0 , AVOID_NANS_AND_INFINITIES = 1 << 1 }
enum	BranchDelaySlot { USE_DELAY_SLOT , PROTECT , USE_DELAY_SLOT , PROTECT }
enum	LiFlags {   OPTIMIZE_SIZE = 0 , CONSTANT_SIZE = 1 , OPTIMIZE_SIZE = 0 , CONSTANT_SIZE = 1 ,   ADDRESS_LOAD = 2 }
enum	RememberedSetAction {   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET }
enum	SmiCheck {   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK }
enum	PointersToHereCheck {   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting }
enum	RAStatus { kRAHasNotBeenSaved , kRAHasBeenSaved , kRAHasNotBeenSaved , kRAHasBeenSaved }
enum	NativeType { CORE , EXPERIMENTAL , D8 , TEST }
enum	KeyedAccessStoreMode {   STANDARD_STORE , STORE_TRANSITION_SMI_TO_OBJECT , STORE_TRANSITION_SMI_TO_DOUBLE , STORE_TRANSITION_DOUBLE_TO_OBJECT ,   STORE_TRANSITION_HOLEY_SMI_TO_OBJECT , STORE_TRANSITION_HOLEY_SMI_TO_DOUBLE , STORE_TRANSITION_HOLEY_DOUBLE_TO_OBJECT , STORE_AND_GROW_NO_TRANSITION ,   STORE_AND_GROW_TRANSITION_SMI_TO_OBJECT , STORE_AND_GROW_TRANSITION_SMI_TO_DOUBLE , STORE_AND_GROW_TRANSITION_DOUBLE_TO_OBJECT , STORE_AND_GROW_TRANSITION_HOLEY_SMI_TO_OBJECT ,   STORE_AND_GROW_TRANSITION_HOLEY_SMI_TO_DOUBLE , STORE_AND_GROW_TRANSITION_HOLEY_DOUBLE_TO_OBJECT , STORE_NO_TRANSITION_IGNORE_OUT_OF_BOUNDS , STORE_NO_TRANSITION_HANDLE_COW }
enum	ContextualMode { NOT_CONTEXTUAL , CONTEXTUAL }
enum	MutableMode { MUTABLE , IMMUTABLE }
enum	WriteBarrierMode { SKIP_WRITE_BARRIER , UPDATE_WRITE_BARRIER }
enum	StoreMode { ALLOW_AS_CONSTANT , FORCE_FIELD }
enum	PropertyNormalizationMode { CLEAR_INOBJECT_PROPERTIES , KEEP_INOBJECT_PROPERTIES }
enum	PrototypeOptimizationMode { REGULAR_PROTOTYPE , FAST_PROTOTYPE }
enum	TransitionFlag { INSERT_TRANSITION , OMIT_TRANSITION }
enum	DebugExtraICState { DEBUG_BREAK , DEBUG_PREPARE_STEP_IN }
enum	SimpleTransitionFlag { SIMPLE_TRANSITION , FULL_TRANSITION }
enum	DescriptorFlag { ALL_DESCRIPTORS , OWN_DESCRIPTORS }
enum	MarkingParity { NO_MARKING_PARITY , ODD_MARKING_PARITY , EVEN_MARKING_PARITY }
enum	StringRepresentationTag { kSeqStringTag = 0x0 , kConsStringTag = 0x1 , kExternalStringTag = 0x2 , kSlicedStringTag = 0x3 }
enum	InstanceType {   INTERNALIZED_STRING_TYPE , ONE_BYTE_INTERNALIZED_STRING_TYPE , EXTERNAL_INTERNALIZED_STRING_TYPE , EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE ,   EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE , SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE , SHORT_EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE , SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE ,   STRING_TYPE = INTERNALIZED_STRING_TYPE | kNotInternalizedTag , ONE_BYTE_STRING_TYPE , CONS_STRING_TYPE = kTwoByteStringTag | kConsStringTag | kNotInternalizedTag , CONS_ONE_BYTE_STRING_TYPE ,   SLICED_STRING_TYPE , SLICED_ONE_BYTE_STRING_TYPE , EXTERNAL_STRING_TYPE , EXTERNAL_ONE_BYTE_STRING_TYPE ,   EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE , SHORT_EXTERNAL_STRING_TYPE , SHORT_EXTERNAL_ONE_BYTE_STRING_TYPE , SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE ,   SYMBOL_TYPE = kNotStringTag , MAP_TYPE , CODE_TYPE , ODDBALL_TYPE ,   CELL_TYPE , PROPERTY_CELL_TYPE , HEAP_NUMBER_TYPE , MUTABLE_HEAP_NUMBER_TYPE ,   FOREIGN_TYPE , BYTE_ARRAY_TYPE , FREE_SPACE_TYPE , EXTERNAL_INT8_ARRAY_TYPE ,   EXTERNAL_UINT8_ARRAY_TYPE , EXTERNAL_INT16_ARRAY_TYPE , EXTERNAL_UINT16_ARRAY_TYPE , EXTERNAL_INT32_ARRAY_TYPE ,   EXTERNAL_UINT32_ARRAY_TYPE , EXTERNAL_FLOAT32_ARRAY_TYPE , EXTERNAL_FLOAT64_ARRAY_TYPE , EXTERNAL_UINT8_CLAMPED_ARRAY_TYPE ,   FIXED_INT8_ARRAY_TYPE , FIXED_UINT8_ARRAY_TYPE , FIXED_INT16_ARRAY_TYPE , FIXED_UINT16_ARRAY_TYPE ,   FIXED_INT32_ARRAY_TYPE , FIXED_UINT32_ARRAY_TYPE , FIXED_FLOAT32_ARRAY_TYPE , FIXED_FLOAT64_ARRAY_TYPE ,   FIXED_UINT8_CLAMPED_ARRAY_TYPE , FIXED_DOUBLE_ARRAY_TYPE , FILLER_TYPE , DECLARED_ACCESSOR_DESCRIPTOR_TYPE ,   DECLARED_ACCESSOR_INFO_TYPE , EXECUTABLE_ACCESSOR_INFO_TYPE , ACCESSOR_PAIR_TYPE , ACCESS_CHECK_INFO_TYPE ,   INTERCEPTOR_INFO_TYPE , CALL_HANDLER_INFO_TYPE , FUNCTION_TEMPLATE_INFO_TYPE , OBJECT_TEMPLATE_INFO_TYPE ,   SIGNATURE_INFO_TYPE , TYPE_SWITCH_INFO_TYPE , ALLOCATION_SITE_TYPE , ALLOCATION_MEMENTO_TYPE ,   SCRIPT_TYPE , CODE_CACHE_TYPE , POLYMORPHIC_CODE_CACHE_TYPE , TYPE_FEEDBACK_INFO_TYPE ,   ALIASED_ARGUMENTS_ENTRY_TYPE , BOX_TYPE , DEBUG_INFO_TYPE , BREAK_POINT_INFO_TYPE ,   FIXED_ARRAY_TYPE , CONSTANT_POOL_ARRAY_TYPE , SHARED_FUNCTION_INFO_TYPE , JS_FUNCTION_PROXY_TYPE ,   JS_PROXY_TYPE , JS_VALUE_TYPE , JS_MESSAGE_OBJECT_TYPE , JS_DATE_TYPE ,   JS_OBJECT_TYPE , JS_CONTEXT_EXTENSION_OBJECT_TYPE , JS_GENERATOR_OBJECT_TYPE , JS_MODULE_TYPE ,   JS_GLOBAL_OBJECT_TYPE , JS_BUILTINS_OBJECT_TYPE , JS_GLOBAL_PROXY_TYPE , JS_ARRAY_TYPE ,   JS_ARRAY_BUFFER_TYPE , JS_TYPED_ARRAY_TYPE , JS_DATA_VIEW_TYPE , JS_SET_TYPE ,   JS_MAP_TYPE , JS_SET_ITERATOR_TYPE , JS_MAP_ITERATOR_TYPE , JS_WEAK_MAP_TYPE ,   JS_WEAK_SET_TYPE , JS_REGEXP_TYPE , JS_FUNCTION_TYPE , FIRST_TYPE = 0x0 ,   LAST_TYPE = JS_FUNCTION_TYPE , FIRST_NAME_TYPE = FIRST_TYPE , LAST_NAME_TYPE = SYMBOL_TYPE , FIRST_UNIQUE_NAME_TYPE = INTERNALIZED_STRING_TYPE ,   LAST_UNIQUE_NAME_TYPE = SYMBOL_TYPE , FIRST_NONSTRING_TYPE = SYMBOL_TYPE , FIRST_EXTERNAL_ARRAY_TYPE = EXTERNAL_INT8_ARRAY_TYPE , LAST_EXTERNAL_ARRAY_TYPE = EXTERNAL_UINT8_CLAMPED_ARRAY_TYPE ,   FIRST_FIXED_TYPED_ARRAY_TYPE = FIXED_INT8_ARRAY_TYPE , LAST_FIXED_TYPED_ARRAY_TYPE = FIXED_UINT8_CLAMPED_ARRAY_TYPE , LAST_DATA_TYPE = FILLER_TYPE , FIRST_JS_RECEIVER_TYPE = JS_FUNCTION_PROXY_TYPE ,   LAST_JS_RECEIVER_TYPE = LAST_TYPE , FIRST_JS_OBJECT_TYPE = JS_VALUE_TYPE , LAST_JS_OBJECT_TYPE = LAST_TYPE , FIRST_JS_PROXY_TYPE = JS_FUNCTION_PROXY_TYPE ,   LAST_JS_PROXY_TYPE = JS_PROXY_TYPE , FIRST_SPEC_OBJECT_TYPE = FIRST_JS_RECEIVER_TYPE , LAST_SPEC_OBJECT_TYPE = LAST_JS_RECEIVER_TYPE , FIRST_NONCALLABLE_SPEC_OBJECT_TYPE = JS_PROXY_TYPE ,   LAST_NONCALLABLE_SPEC_OBJECT_TYPE = JS_REGEXP_TYPE , NUM_OF_CALLABLE_SPEC_OBJECT_TYPES = 2 }
enum	FixedArraySubInstanceType { LAST_FIXED_ARRAY_SUB_TYPE = TRANSITION_ARRAY_SUB_TYPE }
enum	CompareResult { LESS = -1 , EQUAL = 0 , GREATER = 1 , NOT_EQUAL = GREATER }
enum	EnsureElementsMode { DONT_ALLOW_DOUBLE_ELEMENTS , ALLOW_COPIED_DOUBLE_ELEMENTS , ALLOW_CONVERTED_DOUBLE_ELEMENTS }
enum	SetPropertyMode { SET_PROPERTY , DEFINE_PROPERTY }
enum	AccessorComponent { ACCESSOR_GETTER , ACCESSOR_SETTER }
enum	SearchMode { ALL_ENTRIES , VALID_ENTRIES }
enum	BuiltinFunctionId { kArrayCode , kMathPowHalf }
enum	AllocationSiteMode { DONT_TRACK_ALLOCATION_SITE , TRACK_ALLOCATION_SITE , LAST_ALLOCATION_SITE_MODE = TRACK_ALLOCATION_SITE }
enum	AllowNullsFlag { ALLOW_NULLS , DISALLOW_NULLS }
enum	RobustnessFlag { ROBUST_STRING_TRAVERSAL , FAST_STRING_TRAVERSAL }
enum	AccessorDescriptorType {   kDescriptorBitmaskCompare , kDescriptorPointerCompare , kDescriptorPrimitiveValue , kDescriptorObjectDereference ,   kDescriptorPointerDereference , kDescriptorPointerShift , kDescriptorReturnObject }
enum	PropertyType { NORMAL = 0 , FIELD = 1 , CONSTANT = 2 , CALLBACKS = 3 }
enum	TypedArraySetResultCodes { TYPED_ARRAY_SET_TYPED_ARRAY_SAME_TYPE = 0 , TYPED_ARRAY_SET_TYPED_ARRAY_OVERLAPPING = 1 , TYPED_ARRAY_SET_TYPED_ARRAY_NONOVERLAPPING = 2 , TYPED_ARRAY_SET_NON_TYPED_ARRAY = 3 }
enum	PropertyDescriptorIndices {   IS_ACCESSOR_INDEX , VALUE_INDEX , GETTER_INDEX , SETTER_INDEX ,   WRITABLE_INDEX , ENUMERABLE_INDEX , CONFIGURABLE_INDEX , DESCRIPTOR_SIZE }
enum	TypeCode {   UNCLASSIFIED , C_BUILTIN , BUILTIN , RUNTIME_FUNCTION ,   IC_UTILITY , STATS_COUNTER , TOP_ADDRESS , ACCESSOR ,   STUB_CACHE_TABLE , RUNTIME_ENTRY , LAZY_DEOPTIMIZATION }
enum	NilValue { kNullValue , kUndefinedValue }
enum	Condition {   kNoCondition = -1 , eq = 0 << 28 , ne = 1 << 28 , cs = 2 << 28 ,   cc = 3 << 28 , mi = 4 << 28 , pl = 5 << 28 , vs = 6 << 28 ,   vc = 7 << 28 , hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 ,   lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 , al = 14 << 28 ,   kSpecialCondition = 15 << 28 , kNumberOfConditions = 16 , hs = cs , lo = cc ,   eq = 0 << 28 , ne = 1 << 28 , hs = cs , cs = 2 << 28 ,   lo = cc , cc = 3 << 28 , mi = 4 << 28 , pl = 5 << 28 ,   vs = 6 << 28 , vc = 7 << 28 , hi = 8 << 28 , ls = 9 << 28 ,   ge = 10 << 28 , lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 ,   al = 14 << 28 , nv = 15 , no_condition = -1 , overflow = 0 ,   no_overflow = 1 , below = 2 , above_equal = 3 , equal = 4 ,   not_equal = 5 , below_equal = 6 , above = 7 , negative = 8 ,   positive = 9 , parity_even = 10 , parity_odd = 11 , less = 12 ,   greater_equal = 13 , less_equal = 14 , greater = 15 , carry = below ,   not_carry = above_equal , zero = equal , not_zero = not_equal , sign = negative ,   not_sign = positive , kNoCondition = -1 , overflow = 0 , no_overflow = 1 ,   Uless = 2 , Ugreater_equal = 3 , equal = 4 , not_equal = 5 ,   Uless_equal = 6 , Ugreater = 7 , negative = 8 , positive = 9 ,   parity_even = 10 , parity_odd = 11 , less = 12 , greater_equal = 13 ,   less_equal = 14 , greater = 15 , ueq = 16 , nue = 17 ,   cc_always = 18 , carry = below , not_carry = above_equal , zero = equal ,   eq = 0 << 28 , not_zero = not_equal , ne = 1 << 28 , nz = not_equal ,   sign = negative , not_sign = positive , mi = 4 << 28 , pl = 5 << 28 ,   hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 , lt = 11 << 28 ,   gt = 12 << 28 , le = 13 << 28 , hs = cs , lo = cc ,   al = 14 << 28 , cc_default = kNoCondition , kNoCondition = -1 , overflow = 0 ,   no_overflow = 1 , Uless = 2 , Ugreater_equal = 3 , equal = 4 ,   not_equal = 5 , Uless_equal = 6 , Ugreater = 7 , negative = 8 ,   positive = 9 , parity_even = 10 , parity_odd = 11 , less = 12 ,   greater_equal = 13 , less_equal = 14 , greater = 15 , ueq = 16 ,   nue = 17 , cc_always = 18 , carry = below , not_carry = above_equal ,   zero = equal , eq = 0 << 28 , not_zero = not_equal , ne = 1 << 28 ,   nz = not_equal , sign = negative , not_sign = positive , mi = 4 << 28 ,   pl = 5 << 28 , hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 ,   lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 , hs = cs ,   lo = cc , al = 14 << 28 , cc_default = kNoCondition , no_condition = -1 ,   overflow = 0 , no_overflow = 1 , below = 2 , above_equal = 3 ,   equal = 4 , not_equal = 5 , below_equal = 6 , above = 7 ,   negative = 8 , positive = 9 , parity_even = 10 , parity_odd = 11 ,   less = 12 , greater_equal = 13 , less_equal = 14 , greater = 15 ,   always = 16 , never = 17 , carry = below , not_carry = above_equal ,   zero = equal , not_zero = not_equal , sign = negative , not_sign = positive ,   last_condition = greater , no_condition = -1 , overflow = 0 , no_overflow = 1 ,   below = 2 , above_equal = 3 , equal = 4 , not_equal = 5 ,   below_equal = 6 , above = 7 , negative = 8 , positive = 9 ,   parity_even = 10 , parity_odd = 11 , less = 12 , greater_equal = 13 ,   less_equal = 14 , greater = 15 , carry = below , not_carry = above_equal ,   zero = equal , not_zero = not_equal , sign = negative , not_sign = positive }
enum	ScaleFactor {   times_1 = 0 , times_2 = 1 , times_4 = 2 , times_8 = 3 ,   times_int_size = times_4 , times_half_pointer_size = times_2 , times_pointer_size = times_4 , times_twice_pointer_size = times_8 ,   times_1 = 0 , times_2 = 1 , times_4 = 2 , times_8 = 3 ,   times_int_size = times_4 , times_pointer_size = times_4 , times_1 = 0 , times_2 = 1 ,   times_4 = 2 , times_8 = 3 , times_int_size = times_4 , times_half_pointer_size = times_2 ,   times_pointer_size = times_4 , times_twice_pointer_size = times_8 }
enum	TypeofState {   INSIDE_TYPEOF , NOT_INSIDE_TYPEOF , INSIDE_TYPEOF , NOT_INSIDE_TYPEOF ,   INSIDE_TYPEOF , NOT_INSIDE_TYPEOF , INSIDE_TYPEOF , NOT_INSIDE_TYPEOF }
enum	StackArgumentsAccessorReceiverMode { ARGUMENTS_CONTAIN_RECEIVER , ARGUMENTS_DONT_CONTAIN_RECEIVER }
enum	RememberedSetAction {   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET }
enum	SmiCheck {   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK }
enum	PointersToHereCheck {   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting }
enum	SmiOperationConstraint { PRESERVE_SOURCE_REGISTER , BAILOUT_ON_NO_OVERFLOW , BAILOUT_ON_OVERFLOW , NUMBER_OF_CONSTRAINTS }
enum	Condition {   kNoCondition = -1 , eq = 0 << 28 , ne = 1 << 28 , cs = 2 << 28 ,   cc = 3 << 28 , mi = 4 << 28 , pl = 5 << 28 , vs = 6 << 28 ,   vc = 7 << 28 , hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 ,   lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 , al = 14 << 28 ,   kSpecialCondition = 15 << 28 , kNumberOfConditions = 16 , hs = cs , lo = cc ,   eq = 0 << 28 , ne = 1 << 28 , hs = cs , cs = 2 << 28 ,   lo = cc , cc = 3 << 28 , mi = 4 << 28 , pl = 5 << 28 ,   vs = 6 << 28 , vc = 7 << 28 , hi = 8 << 28 , ls = 9 << 28 ,   ge = 10 << 28 , lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 ,   al = 14 << 28 , nv = 15 , no_condition = -1 , overflow = 0 ,   no_overflow = 1 , below = 2 , above_equal = 3 , equal = 4 ,   not_equal = 5 , below_equal = 6 , above = 7 , negative = 8 ,   positive = 9 , parity_even = 10 , parity_odd = 11 , less = 12 ,   greater_equal = 13 , less_equal = 14 , greater = 15 , carry = below ,   not_carry = above_equal , zero = equal , not_zero = not_equal , sign = negative ,   not_sign = positive , kNoCondition = -1 , overflow = 0 , no_overflow = 1 ,   Uless = 2 , Ugreater_equal = 3 , equal = 4 , not_equal = 5 ,   Uless_equal = 6 , Ugreater = 7 , negative = 8 , positive = 9 ,   parity_even = 10 , parity_odd = 11 , less = 12 , greater_equal = 13 ,   less_equal = 14 , greater = 15 , ueq = 16 , nue = 17 ,   cc_always = 18 , carry = below , not_carry = above_equal , zero = equal ,   eq = 0 << 28 , not_zero = not_equal , ne = 1 << 28 , nz = not_equal ,   sign = negative , not_sign = positive , mi = 4 << 28 , pl = 5 << 28 ,   hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 , lt = 11 << 28 ,   gt = 12 << 28 , le = 13 << 28 , hs = cs , lo = cc ,   al = 14 << 28 , cc_default = kNoCondition , kNoCondition = -1 , overflow = 0 ,   no_overflow = 1 , Uless = 2 , Ugreater_equal = 3 , equal = 4 ,   not_equal = 5 , Uless_equal = 6 , Ugreater = 7 , negative = 8 ,   positive = 9 , parity_even = 10 , parity_odd = 11 , less = 12 ,   greater_equal = 13 , less_equal = 14 , greater = 15 , ueq = 16 ,   nue = 17 , cc_always = 18 , carry = below , not_carry = above_equal ,   zero = equal , eq = 0 << 28 , not_zero = not_equal , ne = 1 << 28 ,   nz = not_equal , sign = negative , not_sign = positive , mi = 4 << 28 ,   pl = 5 << 28 , hi = 8 << 28 , ls = 9 << 28 , ge = 10 << 28 ,   lt = 11 << 28 , gt = 12 << 28 , le = 13 << 28 , hs = cs ,   lo = cc , al = 14 << 28 , cc_default = kNoCondition , no_condition = -1 ,   overflow = 0 , no_overflow = 1 , below = 2 , above_equal = 3 ,   equal = 4 , not_equal = 5 , below_equal = 6 , above = 7 ,   negative = 8 , positive = 9 , parity_even = 10 , parity_odd = 11 ,   less = 12 , greater_equal = 13 , less_equal = 14 , greater = 15 ,   always = 16 , never = 17 , carry = below , not_carry = above_equal ,   zero = equal , not_zero = not_equal , sign = negative , not_sign = positive ,   last_condition = greater , no_condition = -1 , overflow = 0 , no_overflow = 1 ,   below = 2 , above_equal = 3 , equal = 4 , not_equal = 5 ,   below_equal = 6 , above = 7 , negative = 8 , positive = 9 ,   parity_even = 10 , parity_odd = 11 , less = 12 , greater_equal = 13 ,   less_equal = 14 , greater = 15 , carry = below , not_carry = above_equal ,   zero = equal , not_zero = not_equal , sign = negative , not_sign = positive }
enum	ScaleFactor {   times_1 = 0 , times_2 = 1 , times_4 = 2 , times_8 = 3 ,   times_int_size = times_4 , times_half_pointer_size = times_2 , times_pointer_size = times_4 , times_twice_pointer_size = times_8 ,   times_1 = 0 , times_2 = 1 , times_4 = 2 , times_8 = 3 ,   times_int_size = times_4 , times_pointer_size = times_4 , times_1 = 0 , times_2 = 1 ,   times_4 = 2 , times_8 = 3 , times_int_size = times_4 , times_half_pointer_size = times_2 ,   times_pointer_size = times_4 , times_twice_pointer_size = times_8 }
enum	RememberedSetAction {   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET , EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET ,   EMIT_REMEMBERED_SET , OMIT_REMEMBERED_SET }
enum	SmiCheck {   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK , INLINE_SMI_CHECK , OMIT_SMI_CHECK ,   INLINE_SMI_CHECK , OMIT_SMI_CHECK }
enum	PointersToHereCheck {   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting , kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting ,   kPointersToHereMaybeInteresting , kPointersToHereAreAlwaysInteresting }
enum	RegisterValueType { REGISTER_VALUE_IS_SMI , REGISTER_VALUE_IS_INT32 , REGISTER_VALUE_IS_SMI , REGISTER_VALUE_IS_INT32 }

Functions
template<class C >
static C *	FindInstanceOf (Isolate *isolate, Object *obj)
static bool	CheckForName (Handle< Name > name, Handle< String > property_name, int offset, int *object_offset)
bool	SetPropertyOnInstanceIfInherited (Isolate *isolate, const v8::PropertyCallbackInfo< void > &info, v8::Local< v8::Name > name, Handle< Object > value)
static Handle< Object >	GetFunctionPrototype (Isolate *isolate, Handle< JSFunction > function)
static Handle< Object >	SetFunctionPrototype (Isolate *isolate, Handle< JSFunction > function, Handle< Object > value)
static Handle< Object >	ArgumentsForInlinedFunction (JavaScriptFrame *frame, Handle< JSFunction > inlined_function, int inlined_frame_index)
static int	FindFunctionInFrame (JavaScriptFrame *frame, Handle< JSFunction > function)
Handle< Object >	GetFunctionArguments (Isolate *isolate, Handle< JSFunction > function)
static bool	AllowAccessToFunction (Context *current_context, JSFunction *function)
MaybeHandle< JSFunction >	FindCaller (Isolate *isolate, Handle< JSFunction > function)
static void	ModuleGetExport (v8::Local< v8::String > property, const v8::PropertyCallbackInfo< v8::Value > &info)
static void	ModuleSetExport (v8::Local< v8::String > property, v8::Local< v8::Value > value, const v8::PropertyCallbackInfo< v8::Value > &info)
static uint32_t	SnapshotObjectIdHash (SnapshotObjectId id)
char *	StrDup (const char *str)
char *	StrNDup (const char *str, int n)
void *	AlignedAlloc (size_t size, size_t alignment)
void	AlignedFree (void *ptr)
void	FatalProcessOutOfMemory (const char *message)
template<typename T >
T *	NewArray (size_t size)
template<typename T >
void	DeleteArray (T *array)
void	InvokeAccessorGetterCallback (v8::Local< v8::Name > property, const v8::PropertyCallbackInfo< v8::Value > &info, v8::AccessorNameGetterCallback getter)
void	InvokeFunctionCallback (const v8::FunctionCallbackInfo< v8::Value > &info, v8::FunctionCallback callback)
double	ClobberDoubleRegisters (double x1, double x2, double x3, double x4)
void	ArrayNativeCode (MacroAssembler *masm, Label *call_generic_code)
int	EncodeConstantPoolLength (int length)
int	DecodeConstantPoolLength (int instr)
Condition	NegateCondition (Condition cond)
Condition	CommuteCondition (Condition cond)
Hint	NegateHint (Hint ignored)
int	JSCallerSavedCode (int n)
static int	ArgumentsOffsetWithoutFrame (int index)
static const char *	LabelType (LLabel *label)
static Condition	ComputeCompareCondition (Token::Value op)
static InstanceType	TestType (HHasInstanceTypeAndBranch *instr)
static Condition	BranchCondition (HHasInstanceTypeAndBranch *instr)
MemOperand	FieldMemOperand (Register object, int offset)
Register	GetRegisterThatIsNotOneOf (Register reg1, Register reg2=no_reg, Register reg3=no_reg, Register reg4=no_reg, Register reg5=no_reg, Register reg6=no_reg)
MemOperand	ContextOperand (Register context, int index)
MemOperand	GlobalObjectOperand ()
	STATIC_ASSERT (sizeof(CPURegister)==sizeof(Register))
	INITIALIZE_REGISTER (Register, NoReg, 0, 0, CPURegister::kNoRegister)
	INITIALIZE_REGISTER (FPRegister, NoFPReg, 0, 0, CPURegister::kNoRegister)
	INITIALIZE_REGISTER (CPURegister, NoCPUReg, 0, 0, CPURegister::kNoRegister)
	INITIALIZE_REGISTER (Register, no_reg, 0, 0, CPURegister::kNoRegister)
	INITIALIZE_REGISTER (Register, wcsp, kSPRegInternalCode, kWRegSizeInBits, CPURegister::kRegister)
	INITIALIZE_REGISTER (Register, csp, kSPRegInternalCode, kXRegSizeInBits, CPURegister::kRegister)
	ALIAS_REGISTER (Register, ip0, x16)
	ALIAS_REGISTER (Register, ip1, x17)
	ALIAS_REGISTER (Register, wip0, w16)
	ALIAS_REGISTER (Register, wip1, w17)
	ALIAS_REGISTER (Register, root, x26)
	ALIAS_REGISTER (Register, rr, x26)
	ALIAS_REGISTER (Register, cp, x27)
	STATIC_ASSERT (kJSSPCode==28)
	ALIAS_REGISTER (Register, jssp, x28)
	ALIAS_REGISTER (Register, wjssp, w28)
	ALIAS_REGISTER (Register, fp, x29)
	ALIAS_REGISTER (Register, lr, x30)
	ALIAS_REGISTER (Register, xzr, x31)
	ALIAS_REGISTER (Register, wzr, w31)
	ALIAS_REGISTER (FPRegister, fp_zero, d15)
	ALIAS_REGISTER (FPRegister, crankshaft_fp_scratch, d29)
	ALIAS_REGISTER (FPRegister, fp_scratch, d30)
	ALIAS_REGISTER (FPRegister, fp_scratch1, d30)
	ALIAS_REGISTER (FPRegister, fp_scratch2, d31)
Register	GetAllocatableRegisterThatIsNotOneOf (Register reg1, Register reg2=NoReg, Register reg3=NoReg, Register reg4=NoReg)
bool	AreAliased (const CPURegister &reg1, const CPURegister &reg2, const CPURegister &reg3=NoReg, const CPURegister &reg4=NoReg, const CPURegister &reg5=NoReg, const CPURegister &reg6=NoReg, const CPURegister &reg7=NoReg, const CPURegister &reg8=NoReg)
bool	AreSameSizeAndType (const CPURegister &reg1, const CPURegister &reg2, const CPURegister &reg3=NoCPUReg, const CPURegister &reg4=NoCPUReg, const CPURegister &reg5=NoCPUReg, const CPURegister &reg6=NoCPUReg, const CPURegister &reg7=NoCPUReg, const CPURegister &reg8=NoCPUReg)
	DEFINE_FLOAT (kFP32PositiveInfinity, 0x7f800000)
	DEFINE_FLOAT (kFP32NegativeInfinity, 0xff800000)
	DEFINE_DOUBLE (kFP64PositiveInfinity, 0x7ff0000000000000UL)
	DEFINE_DOUBLE (kFP64NegativeInfinity, 0xfff0000000000000UL)
	DEFINE_DOUBLE (kFP64SignallingNaN, 0x7ff000007f800001)
	DEFINE_FLOAT (kFP32SignallingNaN, 0x7f800001)
	DEFINE_DOUBLE (kFP64QuietNaN, 0x7ff800007fc00001)
	DEFINE_FLOAT (kFP32QuietNaN, 0x7fc00001)
	DEFINE_DOUBLE (kFP64DefaultNaN, 0x7ff8000000000000UL)
	DEFINE_FLOAT (kFP32DefaultNaN, 0x7fc00000)
LSDataSize	CalcLSPairDataSize (LoadStorePairOp op)
static int64_t	ArgumentsOffsetWithoutFrame (int index)
static InstanceType	TestType (HHasInstanceTypeAndBranch *instr)
static Condition	BranchCondition (HHasInstanceTypeAndBranch *instr)
static const char *	LabelType (LLabel *label)
MemOperand	UntagSmiFieldMemOperand (Register object, int offset)
MemOperand	UntagSmiMemOperand (Register object, int offset)
BranchType	InvertBranchType (BranchType type)
MemOperand	ContextMemOperand (Register context, int index)
MemOperand	GlobalObjectMemOperand ()
	STATIC_ASSERT ((static_cast< int32_t >(-1) >> 1)==-1)
	STATIC_ASSERT ((static_cast< uint32_t >(-1) >> 1)==0x7FFFFFFF)
static uint32_t	float_to_rawbits (float value)
static uint64_t	double_to_rawbits (double value)
static float	rawbits_to_float (uint32_t bits)
static double	rawbits_to_double (uint64_t bits)
int	CountLeadingZeros (uint64_t value, int width)
int	CountLeadingSignBits (int64_t value, int width)
int	CountTrailingZeros (uint64_t value, int width)
int	CountSetBits (uint64_t value, int width)
uint64_t	LargestPowerOf2Divisor (uint64_t value)
int	MaskToBit (uint64_t mask)
bool	IsSignallingNaN (double num)
bool	IsSignallingNaN (float num)
template<typename T >
bool	IsQuietNaN (T num)
double	ToQuietNaN (double num)
float	ToQuietNaN (float num)
double	FusedMultiplyAdd (double op1, double op2, double a)
float	FusedMultiplyAdd (float op1, float op2, float a)
static RelocInfo::Mode	GetPositionModeFromTag (int tag)
double	power_helper (double x, double y)
double	power_double_int (double x, int y)
double	power_double_double (double x, double y)
bool	EvalComparison (Token::Value op, double op1, double op2)
int	NumberOfBitsSet (uint32_t x)
static bool	IsTypeof (Expression *expr)
static bool	MatchLiteralCompareTypeof (Expression *left, Token::Value op, Expression *right, Expression **expr, Handle< String > *check)
static bool	IsVoidOfLiteral (Expression *expr)
static bool	MatchLiteralCompareUndefined (Expression *left, Token::Value op, Expression *right, Expression **expr, Isolate *isolate)
static bool	MatchLiteralCompareNull (Expression *left, Token::Value op, Expression *right, Expression **expr)
static Interval	ListCaptureRegisters (ZoneList< RegExpTree * > *children)
static int	IncreaseBy (int previous, int increase)
const char *	GetBailoutReason (BailoutReason reason)
static void	InsertIntoString (OStringStream *os, std::string *string)
OStream &	operator<< (OStream &os, const BasicBlockProfiler &p)
OStream &	operator<< (OStream &os, const BasicBlockProfiler::Data &d)
static int	NormalizedExponent (uint64_t significand, int exponent)
static int	EstimatePower (int exponent)
static void	InitialScaledStartValues (double v, int estimated_power, bool need_boundary_deltas, Bignum *numerator, Bignum *denominator, Bignum *delta_minus, Bignum *delta_plus)
static void	FixupMultiply10 (int estimated_power, bool is_even, int *decimal_point, Bignum *numerator, Bignum *denominator, Bignum *delta_minus, Bignum *delta_plus)
static void	GenerateShortestDigits (Bignum *numerator, Bignum *denominator, Bignum *delta_minus, Bignum *delta_plus, bool is_even, Vector< char > buffer, int *length)
static void	BignumToFixed (int requested_digits, int *decimal_point, Bignum *numerator, Bignum *denominator, Vector< char >(buffer), int *length)
static void	GenerateCountedDigits (int count, int *decimal_point, Bignum *numerator, Bignum *denominator, Vector< char >(buffer), int *length)
void	BignumDtoa (double v, BignumDtoaMode mode, int requested_digits, Vector< char > buffer, int *length, int *decimal_point)
static void	InitialScaledStartValuesPositiveExponent (double v, int estimated_power, bool need_boundary_deltas, Bignum *numerator, Bignum *denominator, Bignum *delta_minus, Bignum *delta_plus)
static void	InitialScaledStartValuesNegativeExponentPositivePower (double v, int estimated_power, bool need_boundary_deltas, Bignum *numerator, Bignum *denominator, Bignum *delta_minus, Bignum *delta_plus)
static void	InitialScaledStartValuesNegativeExponentNegativePower (double v, int estimated_power, bool need_boundary_deltas, Bignum *numerator, Bignum *denominator, Bignum *delta_minus, Bignum *delta_plus)
template<typename S >
static int	BitSize (S value)
static uint64_t	ReadUInt64 (Vector< const char > buffer, int from, int digits_to_read)
static int	HexCharValue (char c)
template<typename S >
static int	SizeInHexChars (S number)
static char	HexCharOfValue (int value)
static const char *	GCFunctionName ()
static void	SetObjectPrototype (Handle< JSObject > object, Handle< Object > proto)
static Handle< JSFunction >	InstallFunction (Handle< JSObject > target, const char *name, InstanceType type, int instance_size, MaybeHandle< JSObject > maybe_prototype, Builtins::Name call)
static void	SetAccessors (Handle< Map > map, Handle< String > name, Handle< JSFunction > func)
static void	ReplaceAccessors (Handle< Map > map, Handle< String > name, PropertyAttributes attributes, Handle< AccessorPair > accessor_pair)
static void	AddToWeakNativeContextList (Context *context)
static Handle< JSObject >	ResolveBuiltinIdHolder (Handle< Context > native_context, const char *holder_expr)
static void	InstallBuiltinFunctionId (Handle< JSObject > holder, const char *function_name, BuiltinFunctionId id)
static FixedArray *	CreateCache (int size, Handle< JSFunction > factory_function)
static uint32_t	Hash (RegisteredExtension *extension)
	BUILTIN (Illegal)
	BUILTIN (EmptyFunction)
static void	MoveDoubleElements (FixedDoubleArray *dst, int dst_index, FixedDoubleArray *src, int src_index, int len)
static bool	ArrayPrototypeHasNoElements (Heap *heap, Context *native_context, JSObject *array_proto)
static MUST_USE_RESULT MaybeHandle< FixedArrayBase >	EnsureJSArrayWithWritableFastElements (Isolate *isolate, Handle< Object > receiver, Arguments *args, int first_added_arg)
static bool	IsJSArrayFastElementMovingAllowed (Heap *heap, JSArray *receiver)
static MUST_USE_RESULT Object *	CallJsBuiltin (Isolate *isolate, const char *name, BuiltinArguments< NO_EXTRA_ARGUMENTS > args)
	BUILTIN (ArrayPush)
	BUILTIN (ArrayPop)
	BUILTIN (ArrayShift)
	BUILTIN (ArrayUnshift)
	BUILTIN (ArraySlice)
	BUILTIN (ArraySplice)
	BUILTIN (ArrayConcat)
	BUILTIN (StrictModePoisonPill)
	BUILTIN (GeneratorPoisonPill)
static Object *	FindHidden (Heap *heap, Object *object, FunctionTemplateInfo *type)
static Object *	TypeCheck (Heap *heap, int argc, Object **argv, FunctionTemplateInfo *info)
template<bool is_construct>
static MUST_USE_RESULT Object *	HandleApiCallHelper (BuiltinArguments< NEEDS_CALLED_FUNCTION > args, Isolate *isolate)
	BUILTIN (HandleApiCall)
	BUILTIN (HandleApiCallConstruct)
static MUST_USE_RESULT Object *	HandleApiCallAsFunctionOrConstructor (Isolate *isolate, bool is_construct_call, BuiltinArguments< NO_EXTRA_ARGUMENTS > args)
	BUILTIN (HandleApiCallAsFunction)
	BUILTIN (HandleApiCallAsConstructor)
static void	Generate_LoadIC_Miss (MacroAssembler *masm)
static void	Generate_LoadIC_Normal (MacroAssembler *masm)
static void	Generate_LoadIC_Getter_ForDeopt (MacroAssembler *masm)
static void	Generate_LoadIC_Slow (MacroAssembler *masm)
static void	Generate_KeyedLoadIC_Initialize (MacroAssembler *masm)
static void	Generate_KeyedLoadIC_Slow (MacroAssembler *masm)
static void	Generate_KeyedLoadIC_Miss (MacroAssembler *masm)
static void	Generate_KeyedLoadIC_Generic (MacroAssembler *masm)
static void	Generate_KeyedLoadIC_String (MacroAssembler *masm)
static void	Generate_KeyedLoadIC_PreMonomorphic (MacroAssembler *masm)
static void	Generate_StoreIC_Miss (MacroAssembler *masm)
static void	Generate_StoreIC_Normal (MacroAssembler *masm)
static void	Generate_StoreIC_Slow (MacroAssembler *masm)
static void	Generate_KeyedStoreIC_Slow (MacroAssembler *masm)
static void	Generate_StoreIC_Setter_ForDeopt (MacroAssembler *masm)
static void	Generate_KeyedStoreIC_Generic (MacroAssembler *masm)
static void	Generate_KeyedStoreIC_Generic_Strict (MacroAssembler *masm)
static void	Generate_KeyedStoreIC_Miss (MacroAssembler *masm)
static void	Generate_KeyedStoreIC_Initialize (MacroAssembler *masm)
static void	Generate_KeyedStoreIC_Initialize_Strict (MacroAssembler *masm)
static void	Generate_KeyedStoreIC_PreMonomorphic (MacroAssembler *masm)
static void	Generate_KeyedStoreIC_PreMonomorphic_Strict (MacroAssembler *masm)
static void	Generate_KeyedStoreIC_SloppyArguments (MacroAssembler *masm)
static void	Generate_CallICStub_DebugBreak (MacroAssembler *masm)
static void	Generate_LoadIC_DebugBreak (MacroAssembler *masm)
static void	Generate_StoreIC_DebugBreak (MacroAssembler *masm)
static void	Generate_KeyedLoadIC_DebugBreak (MacroAssembler *masm)
static void	Generate_KeyedStoreIC_DebugBreak (MacroAssembler *masm)
static void	Generate_CompareNilIC_DebugBreak (MacroAssembler *masm)
static void	Generate_Return_DebugBreak (MacroAssembler *masm)
static void	Generate_CallFunctionStub_DebugBreak (MacroAssembler *masm)
static void	Generate_CallConstructStub_DebugBreak (MacroAssembler *masm)
static void	Generate_CallConstructStub_Recording_DebugBreak (MacroAssembler *masm)
static void	Generate_Slot_DebugBreak (MacroAssembler *masm)
static void	Generate_PlainReturn_LiveEdit (MacroAssembler *masm)
static void	Generate_FrameDropper_LiveEdit (MacroAssembler *masm)
int	AsciiAlphaToLower (uc32 c)
bool	IsCarriageReturn (uc32 c)
bool	IsLineFeed (uc32 c)
bool	IsInRange (int value, int lower_limit, int higher_limit)
bool	IsDecimalDigit (uc32 c)
bool	IsHexDigit (uc32 c)
bool	IsOctalDigit (uc32 c)
bool	IsBinaryDigit (uc32 c)
bool	IsRegExpWord (uc16 c)
bool	IsRegExpNewline (uc16 c)
bool	IsRegExpWord (uc32 c)
bool	IsRegExpNewline (uc32 c)
intptr_t	HeapObjectTagMask ()
static LChunk *	OptimizeGraph (HGraph *graph)
template<class Stub >
static Handle< Code >	DoGenerateCode (Stub *stub)
static void	InitializeDescriptorDispatchedCall (CodeStub *stub, void **value_out)
OStream &	operator<< (OStream &os, const CompareNilICStub::State &s)
static void	InitializeVectorLoadStub (Isolate *isolate, CodeStubDescriptor *descriptor, Address deoptimization_handler)
OStream &	operator<< (OStream &os, const ToBooleanStub::Types &s)
double	modulo (double x, double y)
void	lazily_initialize_fast_exp ()
UnaryMathFunction	CreateExpFunction ()
UnaryMathFunction	CreateSqrtFunction ()
double	fast_exp (double input)
double	fast_sqrt (double input)
void	init_fast_sqrt_function ()
template<typename T >
std::ostream &	operator<< (std::ostream &os, const Unique< T > &value)
std::ostream &	operator<< (std::ostream &os, const ExternalReference &value)
void	SetExpectedNofPropertiesFromEstimate (Handle< SharedFunctionInfo > shared, int estimate)
static void	SetFunctionInfo (Handle< SharedFunctionInfo > function_info, FunctionLiteral *lit, bool is_toplevel, Handle< Script > script)
static void	RecordFunctionCompilation (Logger::LogEventsAndTags tag, CompilationInfo *info, Handle< SharedFunctionInfo > shared)
static bool	CompileUnoptimizedCode (CompilationInfo *info)
static MUST_USE_RESULT MaybeHandle< Code >	GetUnoptimizedCodeCommon (CompilationInfo *info)
static MUST_USE_RESULT MaybeHandle< Code >	GetCodeFromOptimizedCodeMap (Handle< JSFunction > function, BailoutId osr_ast_id)
static void	InsertCodeIntoOptimizedCodeMap (CompilationInfo *info)
static bool	CompileOptimizedPrologue (CompilationInfo *info)
static bool	GetOptimizedCodeNow (CompilationInfo *info)
static bool	GetOptimizedCodeLater (CompilationInfo *info)
static Handle< SharedFunctionInfo >	CompileToplevel (CompilationInfo *info)
static Maybe< PropertyAttributes >	UnscopableLookup (LookupIterator *it)
	Lookups a property in an object environment, taking the unscopables into account. More...
double	JunkStringValue ()
double	SignedZero (bool negative)
unsigned int	FastD2UI (double x)
float	DoubleToFloat32 (double x)
double	DoubleToInteger (double x)
int32_t	DoubleToInt32 (double x)
template<class Iterator , class EndMark >
bool	SubStringEquals (Iterator *current, EndMark end, const char *substring)
template<class Iterator , class EndMark >
bool	AdvanceToNonspace (UnicodeCache *unicode_cache, Iterator *current, EndMark end)
template<int radix_log_2, class Iterator , class EndMark >
double	InternalStringToIntDouble (UnicodeCache *unicode_cache, Iterator current, EndMark end, bool negative, bool allow_trailing_junk)
template<class Iterator , class EndMark >
double	InternalStringToInt (UnicodeCache *unicode_cache, Iterator current, EndMark end, int radix)
template<class Iterator , class EndMark >
double	InternalStringToDouble (UnicodeCache *unicode_cache, Iterator current, EndMark end, int flags, double empty_string_val)
double	StringToDouble (UnicodeCache *unicode_cache, const char *str, int flags, double empty_string_val)
double	StringToDouble (UnicodeCache *unicode_cache, Vector< const uint8_t > str, int flags, double empty_string_val)
double	StringToDouble (UnicodeCache *unicode_cache, Vector< const uc16 > str, int flags, double empty_string_val)
double	StringToInt (UnicodeCache *unicode_cache, Vector< const uint8_t > vector, int radix)
double	StringToInt (UnicodeCache *unicode_cache, Vector< const uc16 > vector, int radix)
const char *	DoubleToCString (double v, Vector< char > buffer)
const char *	IntToCString (int n, Vector< char > buffer)
char *	DoubleToFixedCString (double value, int f)
static char *	CreateExponentialRepresentation (char *decimal_rep, int exponent, bool negative, int significant_digits)
char *	DoubleToExponentialCString (double value, int f)
char *	DoubleToPrecisionCString (double value, int p)
char *	DoubleToRadixCString (double value, int radix)
double	StringToDouble (UnicodeCache *unicode_cache, String *string, int flags, double empty_string_val)
bool	isDigit (int x, int radix)
bool	isBinaryDigit (int x)
int	FastD2IChecked (double x)
int	FastD2I (double x)
double	FastI2D (int x)
double	FastUI2D (unsigned x)
uint32_t	DoubleToUint32 (double x)
static bool	IsMinusZero (double value)
static bool	IsSmiDouble (double value)
static bool	IsInt32Double (double value)
static bool	IsUint32Double (double value)
int32_t	NumberToInt32 (Object *number)
uint32_t	NumberToUint32 (Object *number)
bool	TryNumberToSize (Isolate *isolate, Object *number, size_t *result)
size_t	NumberToSize (Isolate *isolate, Object *number)
static bool	FilterOutCodeCreateEvent (Logger::LogEventsAndTags tag)
static v8::Handle< v8::Context >	GetDebugEventContext (Isolate *isolate)
static bool	IsSourceBreakStub (Code *code)
static bool	IsBreakStub (Code *code)
static Handle< Code >	DebugBreakForIC (Handle< Code > code, RelocInfo::Mode mode)
	RUNTIME_FUNCTION (Debug_Break)
static void	CollectActiveFunctionsFromThread (Isolate *isolate, ThreadLocalTop *top, List< Handle< JSFunction > > *active_functions, Object *active_code_marker)
static int	ComputeCodeOffsetFromPcOffset (Code *code, int pc_offset)
static int	ComputePcOffsetFromCodeOffset (Code *code, int code_offset)
static void	RedirectActivationsToRecompiledCodeOnThread (Isolate *isolate, ThreadLocalTop *top)
static void	EnsureFunctionHasDebugBreakSlots (Handle< JSFunction > function)
static void	RecompileAndRelocateSuspendedGenerators (const List< Handle< JSGeneratorObject > > &generators)
	DECLARE_RUNTIME_FUNCTION (Debug_Break)
static MemoryChunk *	AllocateCodeChunk (MemoryAllocator *allocator)
static const char *	TraceValueType (bool is_smi)
static double	read_double_value (Address p)
uint64_t	double_to_uint64 (double d)
double	uint64_to_double (uint64_t d64)
static BignumDtoaMode	DtoaToBignumDtoaMode (DtoaMode dtoa_mode)
void	DoubleToAscii (double v, DtoaMode mode, int requested_digits, Vector< char > buffer, int *sign, int *length, int *point)
int	ElementsKindToShiftSize (ElementsKind elements_kind)
int	GetDefaultHeaderSizeForElementsKind (ElementsKind elements_kind)
const char *	ElementsKindToString (ElementsKind kind)
ElementsKind	GetFastElementsKindFromSequenceIndex (int sequence_number)
int	GetSequenceIndexFromFastElementsKind (ElementsKind elements_kind)
ElementsKind	GetNextTransitionElementsKind (ElementsKind kind)
ElementsKind	GetNextMoreGeneralFastElementsKind (ElementsKind elements_kind, bool allow_only_packed)
static bool	IsTypedArrayElementsKind (ElementsKind elements_kind)
static bool	IsFastTransitionTarget (ElementsKind elements_kind)
bool	IsMoreGeneralElementsKindTransition (ElementsKind from_kind, ElementsKind to_kind)
ElementsKind	GetInitialFastElementsKind ()
bool	IsDictionaryElementsKind (ElementsKind kind)
bool	IsSloppyArgumentsElements (ElementsKind kind)
bool	IsExternalArrayElementsKind (ElementsKind kind)
bool	IsTerminalElementsKind (ElementsKind kind)
bool	IsFixedTypedArrayElementsKind (ElementsKind kind)
bool	IsFastElementsKind (ElementsKind kind)
bool	IsTransitionElementsKind (ElementsKind kind)
bool	IsFastDoubleElementsKind (ElementsKind kind)
bool	IsExternalFloatOrDoubleElementsKind (ElementsKind kind)
bool	IsFixedFloatElementsKind (ElementsKind kind)
bool	IsDoubleOrFloatElementsKind (ElementsKind kind)
bool	IsFastSmiOrObjectElementsKind (ElementsKind kind)
bool	IsFastSmiElementsKind (ElementsKind kind)
bool	IsFastObjectElementsKind (ElementsKind kind)
bool	IsFastHoleyElementsKind (ElementsKind kind)
bool	IsHoleyElementsKind (ElementsKind kind)
bool	IsFastPackedElementsKind (ElementsKind kind)
ElementsKind	GetPackedElementsKind (ElementsKind holey_kind)
ElementsKind	GetHoleyElementsKind (ElementsKind packed_kind)
ElementsKind	FastSmiToObjectElementsKind (ElementsKind from_kind)
bool	IsSimpleMapChangeTransition (ElementsKind from_kind, ElementsKind to_kind)
bool	IsTransitionableFastElementsKind (ElementsKind from_kind)
bool	CanTransitionToMoreGeneralFastElementsKind (ElementsKind elements_kind, bool allow_only_packed)
static bool	HasKey (Handle< FixedArray > array, Handle< Object > key_handle)
static MUST_USE_RESULT MaybeHandle< Object >	ThrowArrayLengthRangeError (Isolate *isolate)
static void	CopyObjectToObjectElements (FixedArrayBase *from_base, ElementsKind from_kind, uint32_t from_start, FixedArrayBase *to_base, ElementsKind to_kind, uint32_t to_start, int raw_copy_size)
static void	CopyDictionaryToObjectElements (FixedArrayBase *from_base, uint32_t from_start, FixedArrayBase *to_base, ElementsKind to_kind, uint32_t to_start, int raw_copy_size)
static void	CopyDoubleToObjectElements (FixedArrayBase *from_base, uint32_t from_start, FixedArrayBase *to_base, ElementsKind to_kind, uint32_t to_start, int raw_copy_size)
static void	CopyDoubleToDoubleElements (FixedArrayBase *from_base, uint32_t from_start, FixedArrayBase *to_base, uint32_t to_start, int raw_copy_size)
static void	CopySmiToDoubleElements (FixedArrayBase *from_base, uint32_t from_start, FixedArrayBase *to_base, uint32_t to_start, int raw_copy_size)
static void	CopyPackedSmiToDoubleElements (FixedArrayBase *from_base, uint32_t from_start, FixedArrayBase *to_base, uint32_t to_start, int packed_size, int raw_copy_size)
static void	CopyObjectToDoubleElements (FixedArrayBase *from_base, uint32_t from_start, FixedArrayBase *to_base, uint32_t to_start, int raw_copy_size)
static void	CopyDictionaryToDoubleElements (FixedArrayBase *from_base, uint32_t from_start, FixedArrayBase *to_base, uint32_t to_start, int raw_copy_size)
static void	TraceTopFrame (Isolate *isolate)
void	CheckArrayAbuse (Handle< JSObject > obj, const char *op, uint32_t key, bool allow_appending)
static ElementsKind	ElementsKindForArray (FixedArrayBase *array)
MaybeHandle< Object >	ArrayConstructInitializeElements (Handle< JSArray > array, Arguments *args)
static MUST_USE_RESULT MaybeHandle< Object >	Invoke (bool is_construct, Handle< JSFunction > function, Handle< Object > receiver, int argc, Handle< Object > args[])
static void	AddCounter (v8::Isolate *isolate, v8::Local< v8::Object > object, StatsCounter *counter, const char *name)
static void	AddNumber (v8::Isolate *isolate, v8::Local< v8::Object > object, intptr_t value, const char *name)
static void	AddNumber64 (v8::Isolate *isolate, v8::Local< v8::Object > object, int64_t value, const char *name)
static bool	Between (uint32_t character, uint32_t from, uint32_t to)
static Handle< String >	MakeOrFindTwoCharacterString (Isolate *isolate, uint16_t c1, uint16_t c2)
template<typename SinkChar , typename StringType >
Handle< String >	ConcatStringContent (Handle< StringType > result, Handle< String > first, Handle< String > second)
static JSFunction *	GetTypedArrayFun (ExternalArrayType type, Isolate *isolate)
static int	NumberCacheHash (Handle< FixedArray > cache, Handle< Object > number)
static bool	RoundWeed (Vector< char > buffer, int length, uint64_t distance_too_high_w, uint64_t unsafe_interval, uint64_t rest, uint64_t ten_kappa, uint64_t unit)
static bool	RoundWeedCounted (Vector< char > buffer, int length, uint64_t rest, uint64_t ten_kappa, uint64_t unit, int *kappa)
static void	BiggestPowerTen (uint32_t number, int number_bits, uint32_t *power, int *exponent)
static bool	DigitGen (DiyFp low, DiyFp w, DiyFp high, Vector< char > buffer, int *length, int *kappa)
static bool	DigitGenCounted (DiyFp w, int requested_digits, Vector< char > buffer, int *length, int *kappa)
static bool	Grisu3 (double v, Vector< char > buffer, int *length, int *decimal_exponent)
static bool	Grisu3Counted (double v, int requested_digits, Vector< char > buffer, int *length, int *decimal_exponent)
bool	FastDtoa (double v, FastDtoaMode mode, int requested_digits, Vector< char > buffer, int *length, int *decimal_point)
static void	FillDigits32FixedLength (uint32_t number, int requested_length, Vector< char > buffer, int *length)
static void	FillDigits32 (uint32_t number, Vector< char > buffer, int *length)
static void	FillDigits64FixedLength (uint64_t number, int requested_length, Vector< char > buffer, int *length)
static void	FillDigits64 (uint64_t number, Vector< char > buffer, int *length)
static void	RoundUp (Vector< char > buffer, int *length, int *decimal_point)
static void	FillFractionals (uint64_t fractionals, int exponent, int fractional_count, Vector< char > buffer, int *length, int *decimal_point)
static void	TrimZeros (Vector< char > buffer, int *length, int *decimal_point)
bool	FastFixedDtoa (double v, int fractional_count, Vector< char > buffer, int *length, int *decimal_point)
static const char *	Type2String (Flag::FlagType type)
OStream &	operator<< (OStream &os, const Flag &flag)
char	NormalizeChar (char ch)
static void	SplitArgument (const char *arg, char *buffer, int buffer_size, const char **name, const char **value, bool *is_bool)
static bool	EqualNames (const char *a, const char *b)
static Flag *	FindFlag (const char *name)
static char *	SkipWhiteSpace (char *p)
static char *	SkipBlackSpace (char *p)
static Map *	GcSafeMapOfCodeSpaceObject (HeapObject *object)
static int	GcSafeSizeOfCodeSpaceObject (HeapObject *object)
int	NumRegs (RegList reglist)
void	SetUpJSCallerSavedCodeData ()
static StackFrame *	AllocateFrameCopy (StackFrame *frame, Zone *zone)
Vector< StackFrame * >	CreateStackMap (Isolate *isolate, Zone *zone)
	STATIC_ASSERT (kPointerSize==(1<< kPointerSizeLog2))
template<typename F >
F	FUNCTION_CAST (Address addr)
bool	IsDynamicVariableMode (VariableMode mode)
bool	IsDeclaredVariableMode (VariableMode mode)
bool	IsLexicalVariableMode (VariableMode mode)
bool	IsImmutableVariableMode (VariableMode mode)
bool	IsValidFunctionKind (FunctionKind kind)
bool	IsArrowFunction (FunctionKind kind)
bool	IsGeneratorFunction (FunctionKind kind)
bool	IsConciseMethod (FunctionKind kind)
template<class T >
Handle< T >	handle (T *t, Isolate *isolate)
template<class T >
Handle< T >	handle (T *t)
bool	operator< (const Handle< Map > &lhs, const Handle< Map > &rhs)
	TEST (GCIdleTimeHandler, EstimateMarkingStepSizeInitial)
	TEST (GCIdleTimeHandler, EstimateMarkingStepSizeNonZero)
	TEST (GCIdleTimeHandler, EstimateMarkingStepSizeOverflow1)
	TEST (GCIdleTimeHandler, EstimateMarkingStepSizeOverflow2)
	TEST (GCIdleTimeHandler, EstimateMarkCompactTimeInitial)
	TEST (GCIdleTimeHandler, EstimateMarkCompactTimeNonZero)
	TEST (GCIdleTimeHandler, EstimateMarkCompactTimeMax)
	TEST (GCIdleTimeHandler, EstimateScavengeTimeInitial)
	TEST (GCIdleTimeHandler, EstimateScavengeTimeNonZero)
	TEST (GCIdleTimeHandler, ScavangeMayHappenSoonInitial)
	TEST (GCIdleTimeHandler, ScavangeMayHappenSoonNonZeroFalse)
	TEST (GCIdleTimeHandler, ScavangeMayHappenSoonNonZeroTrue)
	TEST_F (GCIdleTimeHandlerTest, AfterContextDisposeLargeIdleTime)
	TEST_F (GCIdleTimeHandlerTest, AfterContextDisposeSmallIdleTime1)
	TEST_F (GCIdleTimeHandlerTest, AfterContextDisposeSmallIdleTime2)
	TEST_F (GCIdleTimeHandlerTest, IncrementalMarking1)
	TEST_F (GCIdleTimeHandlerTest, IncrementalMarking2)
	TEST_F (GCIdleTimeHandlerTest, NotEnoughTime)
	TEST_F (GCIdleTimeHandlerTest, StopEventually1)
	TEST_F (GCIdleTimeHandlerTest, StopEventually2)
	TEST_F (GCIdleTimeHandlerTest, ContinueAfterStop1)
	TEST_F (GCIdleTimeHandlerTest, ContinueAfterStop2)
	TEST_F (GCIdleTimeHandlerTest, Scavenge)
	TEST_F (GCIdleTimeHandlerTest, ScavengeAndDone)
	TEST_F (GCIdleTimeHandlerTest, ZeroIdleTimeNothingToDo)
	TEST_F (GCIdleTimeHandlerTest, ZeroIdleTimeDoNothingButStartIdleRound)
static intptr_t	CountTotalHolesSize (Heap *heap)
static bool	AbortIncrementalMarkingAndCollectGarbage (Heap *heap, AllocationSpace space, const char *gc_reason=NULL)
static bool	IsUnscavengedHeapObject (Heap *heap, Object **p)
	STATIC_ASSERT ((FixedDoubleArray::kHeaderSize &kDoubleAlignmentMask)==0)
	STATIC_ASSERT ((ConstantPoolArray::kFirstEntryOffset &kDoubleAlignmentMask)==0)
	STATIC_ASSERT ((ConstantPoolArray::kExtendedFirstOffset &kDoubleAlignmentMask)==0)
	INLINE (static HeapObject *EnsureDoubleAligned(Heap *heap, HeapObject *object, int size))
static HeapObject *	EnsureDoubleAligned (Heap *heap, HeapObject *object, int size)
static void	InitializeScavengingVisitorsTables ()
template void	Heap::RightTrimFixedArray< Heap::FROM_GC > (FixedArrayBase *, int)
template void	Heap::RightTrimFixedArray< Heap::FROM_MUTATOR > (FixedArrayBase *, int)
static void	ForFixedTypedArray (ExternalArrayType array_type, int *element_size, ElementsKind *element_kind)
static void	WriteOneByteData (Vector< const char > vector, uint8_t *chars, int len)
static void	WriteTwoByteData (Vector< const char > vector, uint16_t *chars, int len)
static void	WriteOneByteData (String *s, uint8_t *chars, int len)
static void	WriteTwoByteData (String *s, uint16_t *chars, int len)
	V8_DECLARE_ONCE (initialize_gc_once)
static void	InitializeGCOnce ()
static void	MarkObjectGreyDoNotEnqueue (Object *obj)
static void	MarkBlackOrKeepGrey (HeapObject *heap_object, MarkBit mark_bit, int size)
static void	MarkBlackOrKeepBlack (HeapObject *heap_object, MarkBit mark_bit, int size)
static void	PatchIncrementalMarkingRecordWriteStubs (Heap *heap, RecordWriteStub::Mode mode)
static void	TraceFragmentation (PagedSpace *space)
static void	ClearMarkbitsInPagedSpace (PagedSpace *space)
static void	ClearMarkbitsInNewSpace (NewSpace *space)
const char *	AllocationSpaceName (AllocationSpace space)
static int	FreeListFragmentation (PagedSpace *space, Page *p)
static HeapObject *	ShortCircuitConsString (Object **p)
template<class T >
static void	DiscoverGreyObjectsWithIterator (Heap *heap, MarkingDeque *marking_deque, T *it)
static int	MarkWordToObjectStarts (uint32_t mark_bits, int *starts)
static void	DiscoverGreyObjectsOnPage (MarkingDeque *marking_deque, MemoryChunk *p)
static void	DiscoverGreyObjectsInSpace (Heap *heap, MarkingDeque *marking_deque, PagedSpace *space)
static void	DiscoverGreyObjectsInNewSpace (Heap *heap, MarkingDeque *marking_deque)
static void	UpdatePointer (HeapObject **address, HeapObject *object)
static String *	UpdateReferenceInExternalStringTableEntry (Heap *heap, Object **p)
static void	UpdateSlot (Isolate *isolate, ObjectVisitor *v, SlotsBuffer::SlotType slot_type, Address addr)
template<MarkCompactCollector::SweepingParallelism mode>
static intptr_t	Free (PagedSpace *space, FreeList *free_list, Address start, int size)
template<SweepingMode sweeping_mode, MarkCompactCollector::SweepingParallelism parallelism, SkipListRebuildingMode skip_list_mode, FreeSpaceTreatmentMode free_space_mode>
static int	Sweep (PagedSpace *space, FreeList *free_list, Page *p, ObjectVisitor *v)
static bool	SetMarkBitsUnderInvalidatedCode (Code *code, bool value)
static bool	IsOnInvalidatedCodeObject (Address addr)
static bool	ShouldStartSweeperThreads (MarkCompactCollector::SweeperType type)
static bool	ShouldWaitForSweeperThreads (MarkCompactCollector::SweeperType type)
static SlotsBuffer::SlotType	SlotTypeForRMode (RelocInfo::Mode rmode)
static SlotsBuffer::SlotType	DecodeSlotType (SlotsBuffer::ObjectSlot slot)
static bool	IsValidNonBuiltinContext (Object *context)
static bool	HasSourceCode (Heap *heap, SharedFunctionInfo *info)
static bool	MustRecordSlots (Heap *heap)
template<class T >
Object *	VisitWeakList (Heap *heap, Object *list, WeakObjectRetainer *retainer)
template<class T >
static void	ClearWeakList (Heap *heap, Object *list)
template Object *	VisitWeakList< Code > (Heap *heap, Object *list, WeakObjectRetainer *retainer)
template Object *	VisitWeakList< JSFunction > (Heap *heap, Object *list, WeakObjectRetainer *retainer)
template Object *	VisitWeakList< Context > (Heap *heap, Object *list, WeakObjectRetainer *retainer)
template Object *	VisitWeakList< JSArrayBuffer > (Heap *heap, Object *list, WeakObjectRetainer *retainer)
template Object *	VisitWeakList< AllocationSite > (Heap *heap, Object *list, WeakObjectRetainer *retainer)
static void	DoReportStatistics (Isolate *isolate, HistogramInfo *info, const char *description)
static bool	ComparePointers (void *key1, void *key2)
	STATIC_ASSERT (sizeof(MemoryChunk)<=MemoryChunk::kHeaderSize)
	STATIC_ASSERT (sizeof(Page)<=MemoryChunk::kHeaderSize)
	STATIC_ASSERT (sizeof(LargePage)<=MemoryChunk::kHeaderSize)
static void	DeleteHeapSnapshot (HeapSnapshot **snapshot_ptr)
template<class T >
static int	SortByIds (const T *entry1_ptr, const T *entry2_ptr)
static bool	AddressesMatch (void *key1, void *key2)
template<typename T >
static int	utoa_impl (T value, const Vector< char > &buffer, int buffer_pos)
template<typename T >
static int	utoa (T value, const Vector< char > &buffer, int buffer_pos)
static void	WriteUChar (OutputStreamWriter *w, unibrow::uchar u)
static int	SerializePosition (int position, const Vector< char > &buffer, int buffer_pos)
static bool	BoundsCheckKeyMatch (void *key1, void *key2)
static void	DehoistArrayIndex (ArrayInstructionInterface *array_operation)
void	TraceGVN (const char *msg,...)
OStream &	operator<< (OStream &os, const TrackedEffects &te)
static int32_t	ConvertAndSetOverflow (Representation r, int64_t result, bool *overflow)
static int32_t	AddWithoutOverflow (Representation r, int32_t a, int32_t b, bool *overflow)
static int32_t	SubWithoutOverflow (Representation r, int32_t a, int32_t b, bool *overflow)
static int32_t	MulWithoutOverflow (const Representation &r, int32_t a, int32_t b, bool *overflow)
OStream &	operator<< (OStream &os, const HValue &v)
OStream &	operator<< (OStream &os, const TypeOf &t)
OStream &	operator<< (OStream &os, const ChangesOf &c)
OStream &	operator<< (OStream &os, const HSourcePosition &p)
OStream &	operator<< (OStream &os, const NameOf &v)
static String *	TypeOfString (HConstant *constant, Isolate *isolate)
static bool	MatchLeftIsOnes (HValue *l, HValue *r, HValue **negated)
static bool	MatchNegationViaXor (HValue *instr, HValue **negated)
static bool	MatchDoubleNegation (HValue *instr, HValue **arg)
static bool	IsIdentityOperation (HValue *arg1, HValue *arg2, int32_t identity)
static int32_t	AbsMinus1 (int32_t a)
static void	ReplayEnvironmentNested (const ZoneList< HValue * > *values, HCapturedObject *other)
static bool	IsInteger32 (double value)
bool	ConstantIsObject (HConstant *constant, Isolate *isolate)
	DEFINE_NEW_H_BITWISE_INSTR (HSar, c_left->NumberValueAsInteger32() >>(c_right->NumberValueAsInteger32() &0x1f)) DEFINE_NEW_H_BITWISE_INSTR(HShl
c_left	NumberValueAsInteger32 ()<<(c_right -> NumberValueAsInteger32() &0x1f)) HInstruction *HShr::New(Zone *zone, HValue *context, HValue *left, HValue *right)
OStream &	operator<< (OStream &os, const HObjectAccess &access)
static GVNFlag	GVNFlagFromInt (int i)
bool	StoringValueNeedsWriteBarrier (HValue *value)
bool	ReceiverObjectNeedsWriteBarrier (HValue *object, HValue *value, HValue *dominator)
PointersToHereCheck	PointersToHereCheckForObject (HValue *object, HValue *dominator)
static bool	IsNonDeoptingIntToSmiChange (HChange *change)
OStream &	operator<< (OStream &os, const HType &t)
static bool	IsUnsignedLoad (HLoadKeyed *instr)
static bool	IsUint32Operation (HValue *instr)
OStream &	operator<< (OStream &os, const HBasicBlock &b)
static bool	CanInlinePropertyAccess (Type *type)
static bool	IsFastLiteral (Handle< JSObject > boilerplate, int max_depth, int *max_properties)
static bool	NeedsWrappingFor (Type *type, Handle< JSFunction > target)
static bool	ComputeReceiverTypes (Expression *expr, HValue *receiver, SmallMapList **t, Zone *zone)
static bool	AreStringTypes (SmallMapList *types)
bool	operator< (const FunctionSorter &lhs, const FunctionSorter &rhs)
static bool	IsAllocationInlineable (Handle< JSFunction > constructor)
static Handle< Map >	TypedArrayMap (Isolate *isolate, ExternalArrayType array_type, ElementsKind target_kind)
static bool	ShiftAmountsAllowReplaceByRotate (HValue *sa, HValue *const32_minus_sa)
bool	CanBeZero (HValue *right)
static bool	IsClassOfTest (CompareOperation *expr)
static bool	IsLiteralCompareBool (Isolate *isolate, HValue *left, Token::Value op, HValue *right)
OStream &	operator<< (OStream &os, const HEnvironment &env)
template<class T >
void	DeleteNativeObjectAt (const v8::WeakCallbackData< v8::Value, void > &data, int index)
static void	DestroyGlobalHandle (const v8::WeakCallbackData< v8::Value, void > &data)
void	ArrayNativeCode (MacroAssembler *masm, bool construct_call, Label *call_generic_code)
static bool	ExternalArrayOpRequiresTemp (Representation key_representation, ElementsKind elements_kind)
Operand	FieldOperand (Register object, int offset)
Operand	FieldOperand (Register object, Register index, ScaleFactor scale, int offset)
Operand	FixedArrayElementOperand (Register array, Register index_as_smi, int additional_offset=0)
Operand	ApiParameterOperand (int index)
static void	FillCache (Isolate *isolate, Handle< Code > code)
OStream &	operator<< (OStream &os, const CallICState &s)
OStream &	operator<< (OStream &os, const BinaryOpICState &s)
const char *	GetTransitionMarkModifier (KeyedAccessStoreMode mode)
static void	LookupForRead (LookupIterator *it)
static void	ComputeTypeInfoCountDelta (IC::State old_state, IC::State new_state, int *polymorphic_delta, int *generic_delta)
static bool	MigrateDeprecated (Handle< Object > object)
static bool	AddOneReceiverMapIfMissing (MapHandleList *receiver_maps, Handle< Map > new_receiver_map)
static Handle< Object >	TryConvertKey (Handle< Object > key, Isolate *isolate)
bool	IsOutOfBoundsAccess (Handle< JSObject > receiver, int index)
	RUNTIME_FUNCTION (CallIC_Miss)
	RUNTIME_FUNCTION (CallIC_Customization_Miss)
	RUNTIME_FUNCTION (LoadIC_Miss)
	RUNTIME_FUNCTION (KeyedLoadIC_Miss)
	RUNTIME_FUNCTION (KeyedLoadIC_MissFromStubFailure)
	RUNTIME_FUNCTION (StoreIC_Miss)
	RUNTIME_FUNCTION (StoreIC_MissFromStubFailure)
	RUNTIME_FUNCTION (SharedStoreIC_ExtendStorage)
	RUNTIME_FUNCTION (KeyedStoreIC_Miss)
	RUNTIME_FUNCTION (KeyedStoreIC_MissFromStubFailure)
	RUNTIME_FUNCTION (StoreIC_Slow)
	RUNTIME_FUNCTION (KeyedStoreIC_Slow)
	RUNTIME_FUNCTION (ElementsTransitionAndStoreIC_Miss)
	RUNTIME_FUNCTION (BinaryOpIC_Miss)
	RUNTIME_FUNCTION (BinaryOpIC_MissWithAllocationSite)
	RUNTIME_FUNCTION (CompareIC_Miss)
	RUNTIME_FUNCTION (CompareNilIC_Miss)
	RUNTIME_FUNCTION (Unreachable)
	RUNTIME_FUNCTION (ToBooleanIC_Miss)
	RUNTIME_FUNCTION (StoreCallbackProperty)
	RUNTIME_FUNCTION (LoadPropertyWithInterceptorOnly)
	Attempts to load a property with an interceptor (which must be present), but doesn't search the prototype chain. More...
static Object *	ThrowReferenceError (Isolate *isolate, Name *name)
	RUNTIME_FUNCTION (LoadPropertyWithInterceptor)
	Loads a property with an interceptor performing post interceptor lookup if interceptor failed. More...
	RUNTIME_FUNCTION (StorePropertyWithInterceptor)
	RUNTIME_FUNCTION (LoadElementWithInterceptor)
	RUNTIME_FUNCTION (VectorLoadIC_MissFromStubFailure)
	RUNTIME_FUNCTION (VectorKeyedLoadIC_MissFromStubFailure)
void	PatchInlinedSmiCode (Address address, InlinedSmiCheck check)
	DECLARE_RUNTIME_FUNCTION (KeyedLoadIC_MissFromStubFailure)
	DECLARE_RUNTIME_FUNCTION (KeyedStoreIC_MissFromStubFailure)
	DECLARE_RUNTIME_FUNCTION (UnaryOpIC_Miss)
	DECLARE_RUNTIME_FUNCTION (StoreIC_MissFromStubFailure)
	DECLARE_RUNTIME_FUNCTION (ElementsTransitionAndStoreIC_Miss)
	DECLARE_RUNTIME_FUNCTION (BinaryOpIC_Miss)
	DECLARE_RUNTIME_FUNCTION (BinaryOpIC_MissWithAllocationSite)
	DECLARE_RUNTIME_FUNCTION (CompareNilIC_Miss)
	DECLARE_RUNTIME_FUNCTION (ToBooleanIC_Miss)
	DECLARE_RUNTIME_FUNCTION (VectorLoadIC_MissFromStubFailure)
	DECLARE_RUNTIME_FUNCTION (VectorKeyedLoadIC_MissFromStubFailure)
	DECLARE_RUNTIME_FUNCTION (StoreCallbackProperty)
	DECLARE_RUNTIME_FUNCTION (LoadPropertyWithInterceptorOnly)
	DECLARE_RUNTIME_FUNCTION (LoadPropertyWithInterceptor)
	DECLARE_RUNTIME_FUNCTION (LoadElementWithInterceptor)
	DECLARE_RUNTIME_FUNCTION (StorePropertyWithInterceptor)
static Code::Flags	CommonStubCacheChecks (Name *name, Map *map, Code::Flags flags)
bool	InitializeICU (const char *icu_data_file)
static bool	BackRefMatchesNoCase (Canonicalize *interp_canonicalize, int from, int current, int len, Vector< const uc16 > subject)
static bool	BackRefMatchesNoCase (Canonicalize *interp_canonicalize, int from, int current, int len, Vector< const uint8_t > subject)
static int32_t	Load32Aligned (const byte *pc)
static int32_t	Load16Aligned (const byte *pc)
template<typename Char >
static RegExpImpl::IrregexpResult	RawMatch (Isolate *isolate, const byte *code_base, Vector< const Char > subject, int *registers, int current, uint32_t current_char)
static bool	IsVisibleInStackTrace (JSFunction *fun, Object *caller, Object *receiver, bool *seen_caller)
static void	PrintFrames (Isolate *isolate, StringStream *accumulator, StackFrame::PrintMode mode)
static AccessCheckInfo *	GetAccessCheckInfo (Isolate *isolate, Handle< JSObject > receiver)
static MayAccessDecision	MayAccessPreCheck (Isolate *isolate, Handle< JSObject > receiver, v8::AccessType type)
template<typename StringType >
void	SeqStringSet (Handle< StringType > seq_str, int i, uc32 c)
template<>
void	SeqStringSet (Handle< SeqTwoByteString > seq_str, int i, uc32 c)
template<>
void	SeqStringSet (Handle< SeqOneByteString > seq_str, int i, uc32 c)
template<typename StringType >
Handle< StringType >	NewRawString (Factory *factory, int length, PretenureFlag pretenure)
template<>
Handle< SeqTwoByteString >	NewRawString (Factory *factory, int length, PretenureFlag pretenure)
static JSRegExp::Flags	RegExpFlagsFromString (Handle< String > str)
static MUST_USE_RESULT MaybeHandle< Object >	ThrowRegExpException (Handle< JSRegExp > re, Handle< String > pattern, Handle< String > error_text, const char *message)
ContainedInLattice	AddRange (ContainedInLattice containment, const int *ranges, int ranges_length, Interval new_range)
static bool	HasFewDifferentCharacters (Handle< String > pattern)
static void	SetAtomLastCapture (FixedArray *array, String *subject, int from, int to)
static void	CreateRegExpErrorObjectAndThrow (Handle< JSRegExp > re, Handle< String > error_message, Isolate *isolate)
static RegExpEngine::CompilationResult	IrregexpRegExpTooBig (Isolate *isolate)
static int	GetCaseIndependentLetters (Isolate *isolate, uc16 character, bool one_byte_subject, unibrow::uchar *letters)
static bool	EmitSimpleCharacter (Isolate *isolate, RegExpCompiler *compiler, uc16 c, Label *on_failure, int cp_offset, bool check, bool preloaded)
static bool	EmitAtomNonLetter (Isolate *isolate, RegExpCompiler *compiler, uc16 c, Label *on_failure, int cp_offset, bool check, bool preloaded)
static bool	ShortCutEmitCharacterPair (RegExpMacroAssembler *macro_assembler, bool one_byte, uc16 c1, uc16 c2, Label *on_failure)
static bool	EmitAtomLetter (Isolate *isolate, RegExpCompiler *compiler, uc16 c, Label *on_failure, int cp_offset, bool check, bool preloaded)
static void	EmitBoundaryTest (RegExpMacroAssembler *masm, int border, Label *fall_through, Label *above_or_equal, Label *below)
static void	EmitDoubleBoundaryTest (RegExpMacroAssembler *masm, int first, int last, Label *fall_through, Label *in_range, Label *out_of_range)
static void	EmitUseLookupTable (RegExpMacroAssembler *masm, ZoneList< int > *ranges, int start_index, int end_index, int min_char, Label *fall_through, Label *even_label, Label *odd_label)
static void	CutOutRange (RegExpMacroAssembler *masm, ZoneList< int > *ranges, int start_index, int end_index, int cut_index, Label *even_label, Label *odd_label)
static void	SplitSearchSpace (ZoneList< int > *ranges, int start_index, int end_index, int *new_start_index, int *new_end_index, int *border)
static void	GenerateBranches (RegExpMacroAssembler *masm, ZoneList< int > *ranges, int start_index, int end_index, uc16 min_char, uc16 max_char, Label *fall_through, Label *even_label, Label *odd_label)
static void	EmitCharClass (RegExpMacroAssembler *macro_assembler, RegExpCharacterClass *cc, bool one_byte, Label *on_failure, int cp_offset, bool check_offset, bool preloaded, Zone *zone)
static uint32_t	SmearBitsRight (uint32_t v)
static bool	RangeContainsLatin1Equivalents (CharacterRange range)
static bool	RangesContainLatin1Equivalents (ZoneList< CharacterRange > *ranges)
static void	EmitWordCheck (RegExpMacroAssembler *assembler, Label *word, Label *non_word, bool fall_through_on_word)
static void	EmitHat (RegExpCompiler *compiler, RegExpNode *on_success, Trace *trace)
static bool	DeterminedAlready (QuickCheckDetails *quick_check, int offset)
static void	UpdateBoundsCheck (int index, int *checked_up_to)
static bool	CompareInverseRanges (ZoneList< CharacterRange > *ranges, const int *special_class, int length)
static bool	CompareRanges (ZoneList< CharacterRange > *ranges, const int *special_class, int length)
static void	AddClass (const int *elmv, int elmc, ZoneList< CharacterRange > *ranges, Zone *zone)
static void	AddClassNegated (const int *elmv, int elmc, ZoneList< CharacterRange > *ranges, Zone *zone)
static void	MoveRanges (ZoneList< CharacterRange > *list, int from, int to, int count)
static int	InsertRangeInCanonicalList (ZoneList< CharacterRange > *list, int count, CharacterRange insert)
	STATIC_ASSERT (BoyerMoorePositionInfo::kMapSize==RegExpMacroAssembler::kTableSize)
static int	CompareRangeByFrom (const CharacterRange *a, const CharacterRange *b)
ContainedInLattice	Combine (ContainedInLattice a, ContainedInLattice b)
template<typename T , typename P >
int	SortedListBSearch (const List< T > &list, P cmp)
template<typename T >
int	SortedListBSearch (const List< T > &list, T elem)
template<typename T , class P >
size_t	GetMemoryUsedByList (const List< T, P > &list)
static LifetimePosition	Min (LifetimePosition a, LifetimePosition b)
static LifetimePosition	Max (LifetimePosition a, LifetimePosition b)
static int	UnhandledSortHelper (LiveRange *const *a, LiveRange *const *b)
	STATIC_ASSERT (DoubleRegister::kMaxNumAllocatableRegisters >=Register::kMaxNumAllocatableRegisters)
static void	AddWeakObjectToCodeDependency (Isolate *isolate, Handle< Object > object, Handle< Code > code)
int	StackSlotOffset (int index)
void	SetElementSloppy (Handle< JSObject > object, uint32_t index, Handle< Object > value)
static bool	CompareSubstrings (Handle< String > s1, int pos1, Handle< String > s2, int pos2, int len)
static int	min (int a, int b)
static void	NarrowDownInput (SubrangableInput *input, SubrangableOutput *output)
static Handle< Object >	UnwrapJSValue (Handle< JSValue > jsValue)
static Handle< JSValue >	WrapInJSValue (Handle< HeapObject > object)
static Handle< SharedFunctionInfo >	UnwrapSharedFunctionInfoFromJSValue (Handle< JSValue > jsValue)
static int	GetArrayLength (Handle< JSArray > array)
static void	ReplaceCodeObject (Handle< Code > original, Handle< Code > substitution)
static bool	IsJSFunctionCode (Code *code)
static bool	IsInlined (JSFunction *function, SharedFunctionInfo *candidate)
static void	DeoptimizeDependentFunctions (SharedFunctionInfo *function_info)
static int	TranslatePosition (int original_position, Handle< JSArray > position_change_array)
static Handle< Code >	PatchPositionsInCode (Handle< Code > code, Handle< JSArray > position_change_array)
static Handle< Script >	CreateScriptCopy (Handle< Script > original)
static bool	CheckActivation (Handle< JSArray > shared_info_array, Handle< JSArray > result, StackFrame *frame, LiveEdit::FunctionPatchabilityStatus status)
static bool	FixTryCatchHandler (StackFrame *top_frame, StackFrame *bottom_frame)
static Object **	SetUpFrameDropperFrame (StackFrame *bottom_js_frame, Handle< Code > code)
static const char *	DropFrames (Vector< StackFrame * > frames, int top_frame_index, int bottom_js_frame_index, LiveEdit::FrameDropMode *mode, Object ***restarter_frame_function_pointer)
template<typename TARGET >
static const char *	DropActivationsInActiveThreadImpl (Isolate *isolate, TARGET &target, bool do_drop)
static const char *	DropActivationsInActiveThread (Handle< JSArray > shared_info_array, Handle< JSArray > result, bool do_drop)
static const char *	ComputeMarker (Code *code)
static void	AppendCodeCreateHeader (Log::MessageBuilder *msg, Logger::LogEventsAndTags tag, Code *code)
static int	EnumerateCompiledFunctions (Heap *heap, Handle< SharedFunctionInfo > *sfis, Handle< Code > *code_objects)
static void	AddIsolateIdIfNeeded (OStream &os, Isolate *isolate)
static void	PrepareLogFileName (OStream &os, Isolate *isolate, const char *file_name)
	REGISTER (no_reg, -1)
	REGISTER (zero_reg, 0)
	REGISTER (at, 1)
	REGISTER (v0, 2)
	REGISTER (v1, 3)
	REGISTER (a0, 4)
	REGISTER (a1, 5)
	REGISTER (a2, 6)
	REGISTER (a3, 7)
	REGISTER (t0, 8)
	REGISTER (t1, 9)
	REGISTER (t2, 10)
	REGISTER (t3, 11)
	REGISTER (t4, 12)
	REGISTER (t5, 13)
	REGISTER (t6, 14)
	REGISTER (t7, 15)
	REGISTER (s0, 16)
	REGISTER (s1, 17)
	REGISTER (s2, 18)
	REGISTER (s3, 19)
	REGISTER (s4, 20)
	REGISTER (s5, 21)
	REGISTER (s6, 22)
	REGISTER (s7, 23)
	REGISTER (t8, 24)
	REGISTER (t9, 25)
	REGISTER (k0, 26)
	REGISTER (k1, 27)
	REGISTER (gp, 28)
	REGISTER (sp, 29)
	REGISTER (fp, 30)
	REGISTER (ra, 31)
int	ToNumber (Register reg)
Register	ToRegister (int num)
	STATIC_ASSERT (kMaxWatchpointCode< kMaxStopCode)
static int	ArgumentsOffsetWithoutFrame (int index)
static const char *	LabelType (LLabel *label)
static Condition	ComputeCompareCondition (Token::Value op)
static InstanceType	TestType (HHasInstanceTypeAndBranch *instr)
static Condition	BranchCondition (HHasInstanceTypeAndBranch *instr)
bool	AreAliased (Register reg1, Register reg2, Register reg3=no_reg, Register reg4=no_reg, Register reg5=no_reg, Register reg6=no_reg, Register reg7=no_reg, Register reg8=no_reg)
MemOperand	CFunctionArgumentOperand (int index)
	REGISTER (a4, 8)
	REGISTER (a5, 9)
	REGISTER (a6, 10)
	REGISTER (a7, 11)
	REGISTER (t0, 12)
	REGISTER (t1, 13)
	REGISTER (t2, 14)
	REGISTER (t3, 15)
static int	ArgumentsOffsetWithoutFrame (int index)
static const char *	LabelType (LLabel *label)
static Condition	ComputeCompareCondition (Token::Value op)
static InstanceType	TestType (HHasInstanceTypeAndBranch *instr)
static Condition	BranchCondition (HHasInstanceTypeAndBranch *instr)
int	IntegerLog2 (uint32_t value)
void	SetNativesFromFile (StartupData *natives_blob)
	Read the Natives (library sources) blob, as generated by js2c + the build system. More...
	STATIC_ASSERT ((kStringRepresentationMask|kStringEncodingMask)==Internals::kFullStringRepresentationMask)
	STATIC_ASSERT (static_cast< uint32_t >(kStringEncodingMask)==Internals::kStringEncodingMask)
	STATIC_ASSERT ((kExternalStringTag|kOneByteStringTag)==Internals::kExternalOneByteRepresentationTag)
	STATIC_ASSERT (v8::String::ONE_BYTE_ENCODING==kOneByteStringTag)
	STATIC_ASSERT ((kExternalStringTag|kTwoByteStringTag)==Internals::kExternalTwoByteRepresentationTag)
	STATIC_ASSERT (v8::String::TWO_BYTE_ENCODING==kTwoByteStringTag)
template<>
bool	Is< JSFunction > (Object *obj)
template<>
bool	Is< JSArray > (Object *obj)
template<SearchMode search_mode, typename T >
int	BinarySearch (T *array, Name *name, int low, int high, int valid_entries)
template<SearchMode search_mode, typename T >
int	LinearSearch (T *array, Name *name, int len, int valid_entries)
template<SearchMode search_mode, typename T >
int	Search (T *array, Name *name, int valid_entries)
static void	EnsureHasTransitionArray (Handle< Map > map)
	ACCESSORS (AccessorInfo, expected_receiver_type, Object, kExpectedReceiverTypeOffset) ACCESSORS(DeclaredAccessorDescriptor
kSerializedDataOffset	ACCESSORS (DeclaredAccessorInfo, descriptor, DeclaredAccessorDescriptor, kDescriptorOffset) ACCESSORS(FunctionTemplateInfo
kSerializedDataOffset kPrototypeTemplateOffset	ACCESSORS (FunctionTemplateInfo, named_property_handler, Object, kNamedPropertyHandlerOffset) ACCESSORS(FunctionTemplateInfo
kSerializedDataOffset kPrototypeTemplateOffset kIndexedPropertyHandlerOffset	ACCESSORS (FunctionTemplateInfo, instance_template, Object, kInstanceTemplateOffset) ACCESSORS(FunctionTemplateInfo
kSerializedDataOffset kPrototypeTemplateOffset kIndexedPropertyHandlerOffset kInstanceCallHandlerOffset	ACCESSORS (FunctionTemplateInfo, access_check_info, Object, kAccessCheckInfoOffset) ACCESSORS(ObjectTemplateInfo
kSerializedDataOffset kPrototypeTemplateOffset kIndexedPropertyHandlerOffset kInstanceCallHandlerOffset kInternalFieldCountOffset	ACCESSORS_TO_SMI (AllocationSite, pretenure_create_count, kPretenureCreateCountOffset) ACCESSORS(AllocationSite
kSerializedDataOffset kPrototypeTemplateOffset kIndexedPropertyHandlerOffset kInstanceCallHandlerOffset kInternalFieldCountOffset kDependentCodeOffset	ACCESSORS_TO_SMI (Script, eval_from_instructions_offset, kEvalFrominstructionsOffsetOffset) Script
	ACCESSORS (SharedFunctionInfo, optimized_code_map, Object, kOptimizedCodeMapOffset) ACCESSORS(SharedFunctionInfo
kFeedbackVectorOffset	ACCESSORS (SharedFunctionInfo, instance_class_name, Object, kInstanceClassNameOffset) BOOL_ACCESSORS(FunctionTemplateInfo
kFeedbackVectorOffset kHiddenPrototypeBit	BOOL_ACCESSORS (FunctionTemplateInfo, flag, needs_access_check, kNeedsAccessCheckBit) BOOL_ACCESSORS(FunctionTemplateInfo
kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit	BOOL_ACCESSORS (FunctionTemplateInfo, flag, remove_prototype, kRemovePrototypeBit) BOOL_ACCESSORS(FunctionTemplateInfo
kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit kDoNotCacheBit	BOOL_ACCESSORS (SharedFunctionInfo, start_position_and_type, is_expression, kIsExpressionBit) BOOL_ACCESSORS(SharedFunctionInfo
kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit kDoNotCacheBit kIsTopLevelBit	BOOL_ACCESSORS (SharedFunctionInfo, compiler_hints, allows_lazy_compilation, kAllowLazyCompilation) BOOL_ACCESSORS(SharedFunctionInfo
kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit kDoNotCacheBit kIsTopLevelBit kAllowLazyCompilationWithoutContext	BOOL_ACCESSORS (SharedFunctionInfo, compiler_hints, uses_arguments, kUsesArguments) BOOL_ACCESSORS(SharedFunctionInfo
	PSEUDO_SMI_ACCESSORS_HI (SharedFunctionInfo, formal_parameter_count, kFormalParameterCountOffset) PSEUDO_SMI_ACCESSORS_LO(SharedFunctionInfo
kExpectedNofPropertiesOffset	PSEUDO_SMI_ACCESSORS_HI (SharedFunctionInfo, start_position_and_type, kStartPositionAndTypeOffset) PSEUDO_SMI_ACCESSORS_LO(SharedFunctionInfo
kExpectedNofPropertiesOffset kFunctionTokenPositionOffset	PSEUDO_SMI_ACCESSORS_HI (SharedFunctionInfo, compiler_hints, kCompilerHintsOffset) PSEUDO_SMI_ACCESSORS_LO(SharedFunctionInfo
kExpectedNofPropertiesOffset kFunctionTokenPositionOffset kOptCountAndBailoutReasonOffset	PSEUDO_SMI_ACCESSORS_LO (SharedFunctionInfo, ast_node_count, kAstNodeCountOffset) PSEUDO_SMI_ACCESSORS_HI(SharedFunctionInfo
kExpectedNofPropertiesOffset kFunctionTokenPositionOffset kOptCountAndBailoutReasonOffset kProfilerTicksOffset	BOOL_GETTER (SharedFunctionInfo, compiler_hints, optimization_disabled, kOptimizationDisabled) void SharedFunctionInfo
	BOOL_ACCESSORS (SharedFunctionInfo, compiler_hints, inline_builtin, kInlineBuiltin) BOOL_ACCESSORS(SharedFunctionInfo
kNameShouldPrintAsAnonymous	BOOL_ACCESSORS (SharedFunctionInfo, compiler_hints, is_concise_method, kIsConciseMethod) bool Script
	ACCESSORS (JSFunction, prototype_or_initial_map, Object, kPrototypeOrInitialMapOffset) Map *JSFunction
template<typename To >
static To *	CheckedCast (void *from)
static Handle< Object >	PerformCompare (const BitmaskCompareDescriptor &descriptor, char *ptr, Isolate *isolate)
static Handle< Object >	PerformCompare (const PointerCompareDescriptor &descriptor, char *ptr, Isolate *isolate)
static Handle< Object >	GetPrimitiveValue (const PrimitiveValueDescriptor &descriptor, char *ptr, Isolate *isolate)
static Handle< Object >	GetDeclaredAccessorProperty (Handle< Object > receiver, Handle< DeclaredAccessorInfo > info, Isolate *isolate)
static bool	FindAllCanReadHolder (LookupIterator *it)
static bool	FindAllCanWriteHolder (LookupIterator *it)
OStream &	operator<< (OStream &os, const Brief &v)
static bool	AnWord (String *str)
template<class T >
static int	AppendUniqueCallbacks (NeanderArray *callbacks, Handle< typename T::Array > array, int valid_descriptors)
static bool	ContainsMap (MapHandleList *maps, Handle< Map > map)
template<class T >
static Handle< T >	MaybeNull (T *p)
static Map *	FindClosestElementsTransition (Map *map, ElementsKind to_kind)
static Handle< Map >	AddMissingElementsTransitions (Handle< Map > map, ElementsKind to_kind)
static Handle< SeededNumberDictionary >	CopyFastElementsToDictionary (Handle< FixedArrayBase > array, int length, Handle< SeededNumberDictionary > dictionary)
static Smi *	GenerateIdentityHash (Isolate *isolate)
template<typename ProxyType >
static Handle< Smi >	GetOrCreateIdentityHashHelper (Handle< ProxyType > proxy)
template<typename Dictionary >
static void	FreezeDictionary (Dictionary *dictionary)
static bool	FilterKey (Object *key, PropertyAttributes filter)
static bool	ContainsOnlyValidKeys (Handle< FixedArray > array)
static Handle< FixedArray >	ReduceFixedArrayTo (Handle< FixedArray > array, int length)
static Handle< FixedArray >	GetEnumPropertyKeys (Handle< JSObject > object, bool cache_result)
static bool	UpdateGetterSetterInDictionary (SeededNumberDictionary *dictionary, uint32_t index, Object *getter, Object *setter, PropertyAttributes attributes)
template<typename SourceChar >
static void	CalculateLineEndsImpl (Isolate *isolate, List< int > *line_ends, Vector< const SourceChar > src, bool include_ending_line)
template<typename Char >
static bool	CompareRawStringContents (const Char *const a, const Char *const b, int length)
static uint32_t	ObjectAddressForHashing (Object *object)
static bool	CheckEquivalent (Map *first, Map *second)
Handle< Object >	CacheInitialJSArrayMaps (Handle< Context > native_context, Handle< Map > initial_map)
static void	ClearWrapperCacheWeakCallback (const v8::WeakCallbackData< v8::Value, void > &data)
OStream &	operator<< (OStream &os, const SourceCodeOf &v)
static bool	IsCodeEquivalent (Code *code, Code *recompiled)
static void	GetMinInobjectSlack (Map *map, void *data)
static void	ShrinkInstanceSize (Map *map, void *data)
static Code::Age	EffectiveAge (Code::Age age)
static bool	GetOldValue (Isolate *isolate, Handle< JSObject > object, uint32_t index, List< Handle< Object > > *old_values, List< uint32_t > *indices)
static void	EnqueueSpliceRecord (Handle< JSArray > object, uint32_t index, Handle< JSArray > deleted, uint32_t add_count)
static void	BeginPerformSplice (Handle< JSArray > object)
static void	EndPerformSplice (Handle< JSArray > object)
static bool	CodeListContains (Object *head, Code *code)
static void	InsertionSortPairs (FixedArray *content, FixedArray *numbers, int len)
void	HeapSortPairs (FixedArray *content, FixedArray *numbers, int len)
template<typename ExternalArrayClass , typename ValueType >
static Handle< Object >	ExternalArrayIntSetter (Isolate *isolate, Handle< ExternalArrayClass > receiver, uint32_t index, Handle< Object > value)
static ElementsKind	FixedToExternalElementsKind (ElementsKind elements_kind)
	STATIC_ASSERT (STANDARD_STORE==0)
	STATIC_ASSERT (kGrowICDelta==STORE_AND_GROW_TRANSITION_SMI_TO_OBJECT - STORE_TRANSITION_SMI_TO_OBJECT)
static KeyedAccessStoreMode	GetGrowStoreMode (KeyedAccessStoreMode store_mode)
static bool	IsTransitionStoreMode (KeyedAccessStoreMode store_mode)
static KeyedAccessStoreMode	GetNonTransitioningStoreMode (KeyedAccessStoreMode store_mode)
static bool	IsGrowStoreMode (KeyedAccessStoreMode store_mode)
	STATIC_ASSERT ((kSeqStringTag &kIsIndirectStringMask)==0)
	STATIC_ASSERT ((kExternalStringTag &kIsIndirectStringMask)==0)
	STATIC_ASSERT ((kConsStringTag &kIsIndirectStringMask)==kIsIndirectStringTag)
	STATIC_ASSERT ((kSlicedStringTag &kIsIndirectStringMask)==kIsIndirectStringTag)
	STATIC_ASSERT (IS_POWER_OF_TWO(kSlicedNotConsMask))
static bool	IsShortcutCandidate (int type)
	STATIC_ASSERT (JS_OBJECT_TYPE==Internals::kJSObjectType)
	STATIC_ASSERT (FIRST_NONSTRING_TYPE==Internals::kFirstNonstringType)
	STATIC_ASSERT (ODDBALL_TYPE==Internals::kOddballType)
	STATIC_ASSERT (FOREIGN_TYPE==Internals::kForeignType)
template<class C >
bool	Is (Object *obj)
static void	DisposeOptimizedCompileJob (OptimizedCompileJob *job, bool restore_function_code)
OStream &	flush (OStream &os)
OStream &	endl (OStream &os)
OStream &	hex (OStream &os)
OStream &	dec (OStream &os)
static bool	IsPrint (uint16_t c)
static bool	IsSpace (uint16_t c)
static bool	IsOK (uint16_t c)
static OStream &	PrintUC16 (OStream &os, uint16_t c, bool(*pred)(uint16_t))
OStream &	operator<< (OStream &os, const AsReversiblyEscapedUC16 &c)
OStream &	operator<< (OStream &os, const AsUC16 &c)
static bool	ContainsLabel (ZoneList< const AstRawString * > *labels, const AstRawString *label)
bool	CheckAndDeclareArrowParameter (ParserTraits *traits, Expression *expression, Scope *scope, int *num_params, Scanner::Location *dupe_loc)
static void	AddRangeOrEscape (ZoneList< CharacterRange > *ranges, uc16 char_class, CharacterRange range, Zone *zone)
static void	DeleteCodeEntry (CodeEntry **entry_ptr)
static void	DeleteCpuProfile (CpuProfile **profile_ptr)
OStream &	operator<< (OStream &os, const LookupResult &r)
OStream &	operator<< (OStream &os, const Descriptor &d)
static int	LabelToInt (Label *label)
	RUNTIME_FUNCTION (Runtime_SetInitialize)
	RUNTIME_FUNCTION (Runtime_SetAdd)
	RUNTIME_FUNCTION (Runtime_SetHas)
	RUNTIME_FUNCTION (Runtime_SetDelete)
	RUNTIME_FUNCTION (Runtime_SetClear)
	RUNTIME_FUNCTION (Runtime_SetGetSize)
	RUNTIME_FUNCTION (Runtime_SetIteratorInitialize)
	RUNTIME_FUNCTION (Runtime_SetIteratorNext)
	RUNTIME_FUNCTION (Runtime_MapInitialize)
	RUNTIME_FUNCTION (Runtime_MapGet)
	RUNTIME_FUNCTION (Runtime_MapHas)
	RUNTIME_FUNCTION (Runtime_MapDelete)
	RUNTIME_FUNCTION (Runtime_MapClear)
	RUNTIME_FUNCTION (Runtime_MapSet)
	RUNTIME_FUNCTION (Runtime_MapGetSize)
	RUNTIME_FUNCTION (Runtime_MapIteratorInitialize)
	RUNTIME_FUNCTION (Runtime_GetWeakMapEntries)
	RUNTIME_FUNCTION (Runtime_MapIteratorNext)
static Handle< JSWeakCollection >	WeakCollectionInitialize (Isolate *isolate, Handle< JSWeakCollection > weak_collection)
	RUNTIME_FUNCTION (Runtime_WeakCollectionInitialize)
	RUNTIME_FUNCTION (Runtime_WeakCollectionGet)
	RUNTIME_FUNCTION (Runtime_WeakCollectionHas)
	RUNTIME_FUNCTION (Runtime_WeakCollectionDelete)
	RUNTIME_FUNCTION (Runtime_WeakCollectionSet)
	RUNTIME_FUNCTION (Runtime_GetWeakSetValues)
	RUNTIME_FUNCTION (Runtime_ObservationWeakMapCreate)
	RUNTIME_FUNCTION (Runtime_CompileLazy)
	RUNTIME_FUNCTION (Runtime_CompileOptimized)
	RUNTIME_FUNCTION (Runtime_NotifyStubFailure)
	RUNTIME_FUNCTION (Runtime_NotifyDeoptimized)
static bool	IsSuitableForOnStackReplacement (Isolate *isolate, Handle< JSFunction > function, Handle< Code > current_code)
	RUNTIME_FUNCTION (Runtime_CompileForOnStackReplacement)
	RUNTIME_FUNCTION (Runtime_TryInstallOptimizedCode)
bool	CodeGenerationFromStringsAllowed (Isolate *isolate, Handle< Context > context)
	RUNTIME_FUNCTION (Runtime_CompileString)
static ObjectPair	CompileGlobalEval (Isolate *isolate, Handle< String > source, Handle< Object > receiver, StrictMode strict_mode, int scope_position)
	RUNTIME_FUNCTION_RETURN_PAIR (Runtime_ResolvePossiblyDirectEval)
	RUNTIME_FUNCTION (Runtime_QuoteJSONString)
	RUNTIME_FUNCTION (Runtime_BasicJSONStringify)
	RUNTIME_FUNCTION (Runtime_ParseJson)
	RUNTIME_FUNCTION (Runtime_DoubleHi)
	RUNTIME_FUNCTION (Runtime_DoubleLo)
	RUNTIME_FUNCTION (Runtime_ConstructDouble)
	RUNTIME_FUNCTION (Runtime_RemPiO2)
	RUNTIME_FUNCTION (Runtime_MathAtan2)
	RUNTIME_FUNCTION (Runtime_MathExpRT)
	RUNTIME_FUNCTION (Runtime_MathFloorRT)
	RUNTIME_FUNCTION (Runtime_MathPowSlow)
	RUNTIME_FUNCTION (Runtime_MathPowRT)
	RUNTIME_FUNCTION (Runtime_RoundNumber)
	RUNTIME_FUNCTION (Runtime_MathSqrtRT)
	RUNTIME_FUNCTION (Runtime_MathFround)
	RUNTIME_FUNCTION (RuntimeReference_MathPow)
	RUNTIME_FUNCTION (RuntimeReference_IsMinusZero)
	RUNTIME_FUNCTION (Runtime_NumberToRadixString)
	RUNTIME_FUNCTION (Runtime_NumberToFixed)
	RUNTIME_FUNCTION (Runtime_NumberToExponential)
	RUNTIME_FUNCTION (Runtime_NumberToPrecision)
	RUNTIME_FUNCTION (Runtime_IsValidSmi)
static bool	AreDigits (const uint8_t *s, int from, int to)
static int	ParseDecimalInteger (const uint8_t *s, int from, int to)
	RUNTIME_FUNCTION (Runtime_StringToNumber)
	RUNTIME_FUNCTION (Runtime_StringParseInt)
	RUNTIME_FUNCTION (Runtime_StringParseFloat)
	RUNTIME_FUNCTION (Runtime_NumberToStringRT)
	RUNTIME_FUNCTION (Runtime_NumberToStringSkipCache)
	RUNTIME_FUNCTION (Runtime_NumberToInteger)
	RUNTIME_FUNCTION (Runtime_NumberToIntegerMapMinusZero)
	RUNTIME_FUNCTION (Runtime_NumberToJSUint32)
	RUNTIME_FUNCTION (Runtime_NumberToJSInt32)
	RUNTIME_FUNCTION (Runtime_NumberToSmi)
	RUNTIME_FUNCTION (Runtime_NumberAdd)
	RUNTIME_FUNCTION (Runtime_NumberSub)
	RUNTIME_FUNCTION (Runtime_NumberMul)
	RUNTIME_FUNCTION (Runtime_NumberUnaryMinus)
	RUNTIME_FUNCTION (Runtime_NumberDiv)
	RUNTIME_FUNCTION (Runtime_NumberMod)
	RUNTIME_FUNCTION (Runtime_NumberImul)
	RUNTIME_FUNCTION (Runtime_NumberOr)
	RUNTIME_FUNCTION (Runtime_NumberAnd)
	RUNTIME_FUNCTION (Runtime_NumberXor)
	RUNTIME_FUNCTION (Runtime_NumberShl)
	RUNTIME_FUNCTION (Runtime_NumberShr)
	RUNTIME_FUNCTION (Runtime_NumberSar)
	RUNTIME_FUNCTION (Runtime_NumberEquals)
	RUNTIME_FUNCTION (Runtime_NumberCompare)
	RUNTIME_FUNCTION (Runtime_SmiLexicographicCompare)
	RUNTIME_FUNCTION (RuntimeReference_NumberToString)
void	FindOneByteStringIndices (Vector< const uint8_t > subject, char pattern, ZoneList< int > *indices, unsigned int limit, Zone *zone)
void	FindTwoByteStringIndices (const Vector< const uc16 > subject, uc16 pattern, ZoneList< int > *indices, unsigned int limit, Zone *zone)
template<typename SubjectChar , typename PatternChar >
void	FindStringIndices (Isolate *isolate, Vector< const SubjectChar > subject, Vector< const PatternChar > pattern, ZoneList< int > *indices, unsigned int limit, Zone *zone)
void	FindStringIndicesDispatch (Isolate *isolate, String *subject, String *pattern, ZoneList< int > *indices, unsigned int limit, Zone *zone)
template<typename ResultSeqString >
static MUST_USE_RESULT Object *	StringReplaceGlobalAtomRegExpWithString (Isolate *isolate, Handle< String > subject, Handle< JSRegExp > pattern_regexp, Handle< String > replacement, Handle< JSArray > last_match_info)
static MUST_USE_RESULT Object *	StringReplaceGlobalRegExpWithString (Isolate *isolate, Handle< String > subject, Handle< JSRegExp > regexp, Handle< String > replacement, Handle< JSArray > last_match_info)
template<typename ResultSeqString >
static MUST_USE_RESULT Object *	StringReplaceGlobalRegExpWithEmptyString (Isolate *isolate, Handle< String > subject, Handle< JSRegExp > regexp, Handle< JSArray > last_match_info)
	RUNTIME_FUNCTION (Runtime_StringReplaceGlobalRegExpWithString)
	RUNTIME_FUNCTION (Runtime_StringSplit)
	RUNTIME_FUNCTION (Runtime_RegExpCompile)
	RUNTIME_FUNCTION (Runtime_RegExpExecRT)
	RUNTIME_FUNCTION (Runtime_RegExpConstructResult)
	RUNTIME_FUNCTION (Runtime_RegExpInitializeObject)
	RUNTIME_FUNCTION (Runtime_MaterializeRegExpLiteral)
template<bool has_capture>
static Object *	SearchRegExpMultiple (Isolate *isolate, Handle< String > subject, Handle< JSRegExp > regexp, Handle< JSArray > last_match_array, Handle< JSArray > result_array)
	RUNTIME_FUNCTION (Runtime_RegExpExecMultiple)
	RUNTIME_FUNCTION (RuntimeReference_RegExpConstructResult)
	RUNTIME_FUNCTION (RuntimeReference_RegExpExec)
MaybeHandle< String >	StringReplaceOneCharWithString (Isolate *isolate, Handle< String > subject, Handle< String > search, Handle< String > replace, bool *found, int recursion_limit)
	RUNTIME_FUNCTION (Runtime_StringReplaceOneCharWithString)
	RUNTIME_FUNCTION (Runtime_StringIndexOf)
template<typename schar , typename pchar >
static int	StringMatchBackwards (Vector< const schar > subject, Vector< const pchar > pattern, int idx)
	RUNTIME_FUNCTION (Runtime_StringLastIndexOf)
	RUNTIME_FUNCTION (Runtime_StringLocaleCompare)
	RUNTIME_FUNCTION (Runtime_SubString)
	RUNTIME_FUNCTION (Runtime_StringAdd)
	RUNTIME_FUNCTION (Runtime_InternalizeString)
	RUNTIME_FUNCTION (Runtime_StringMatch)
	RUNTIME_FUNCTION (Runtime_StringCharCodeAtRT)
	RUNTIME_FUNCTION (Runtime_CharFromCode)
	RUNTIME_FUNCTION (Runtime_StringCompare)
	RUNTIME_FUNCTION (Runtime_StringBuilderConcat)
	RUNTIME_FUNCTION (Runtime_StringBuilderJoin)
template<typename Char >
static void	JoinSparseArrayWithSeparator (FixedArray *elements, int elements_length, uint32_t array_length, String *separator, Vector< Char > buffer)
	RUNTIME_FUNCTION (Runtime_SparseJoinWithSeparator)
static int	CopyCachedOneByteCharsToArray (Heap *heap, const uint8_t *chars, FixedArray *elements, int length)
	RUNTIME_FUNCTION (Runtime_StringToArray)
static bool	ToUpperOverflows (uc32 character)
template<class Converter >
static MUST_USE_RESULT Object *	ConvertCaseHelper (Isolate *isolate, String *string, SeqString *result, int result_length, unibrow::Mapping< Converter, 128 > *mapping)
static uintptr_t	AsciiRangeMask (uintptr_t w, char m, char n)
template<class Converter >
static bool	FastAsciiConvert (char *dst, const char *src, int length, bool *changed_out)
template<class Converter >
static MUST_USE_RESULT Object *	ConvertCase (Handle< String > s, Isolate *isolate, unibrow::Mapping< Converter, 128 > *mapping)
	RUNTIME_FUNCTION (Runtime_StringToLowerCase)
	RUNTIME_FUNCTION (Runtime_StringToUpperCase)
	RUNTIME_FUNCTION (Runtime_StringTrim)
	RUNTIME_FUNCTION (Runtime_TruncateString)
	RUNTIME_FUNCTION (Runtime_NewString)
	RUNTIME_FUNCTION (Runtime_StringEquals)
	RUNTIME_FUNCTION (Runtime_FlattenString)
	RUNTIME_FUNCTION (RuntimeReference_StringCharFromCode)
	RUNTIME_FUNCTION (RuntimeReference_StringCharAt)
	RUNTIME_FUNCTION (RuntimeReference_OneByteSeqStringSetChar)
	RUNTIME_FUNCTION (RuntimeReference_TwoByteSeqStringSetChar)
	RUNTIME_FUNCTION (RuntimeReference_StringCompare)
	RUNTIME_FUNCTION (RuntimeReference_StringCharCodeAt)
	RUNTIME_FUNCTION (RuntimeReference_SubString)
	RUNTIME_FUNCTION (RuntimeReference_StringAdd)
	RUNTIME_FUNCTION (Runtime_DeoptimizeFunction)
	RUNTIME_FUNCTION (Runtime_RunningInSimulator)
	RUNTIME_FUNCTION (Runtime_IsConcurrentRecompilationSupported)
	RUNTIME_FUNCTION (Runtime_OptimizeFunctionOnNextCall)
	RUNTIME_FUNCTION (Runtime_NeverOptimizeFunction)
	RUNTIME_FUNCTION (Runtime_GetOptimizationStatus)
	RUNTIME_FUNCTION (Runtime_UnblockConcurrentRecompilation)
	RUNTIME_FUNCTION (Runtime_GetOptimizationCount)
	RUNTIME_FUNCTION (Runtime_ClearFunctionTypeFeedback)
	RUNTIME_FUNCTION (Runtime_NotifyContextDisposed)
	RUNTIME_FUNCTION (Runtime_SetAllocationTimeout)
	RUNTIME_FUNCTION (Runtime_DebugPrint)
	RUNTIME_FUNCTION (Runtime_DebugTrace)
	RUNTIME_FUNCTION (Runtime_GlobalPrint)
	RUNTIME_FUNCTION (Runtime_SystemBreak)
	RUNTIME_FUNCTION (Runtime_SetFlags)
	RUNTIME_FUNCTION (Runtime_Abort)
	RUNTIME_FUNCTION (Runtime_AbortJS)
	RUNTIME_FUNCTION (Runtime_HaveSameMap)
	RUNTIME_FUNCTION (Runtime_ArrayBufferInitialize)
	RUNTIME_FUNCTION (Runtime_ArrayBufferGetByteLength)
	RUNTIME_FUNCTION (Runtime_ArrayBufferSliceImpl)
	RUNTIME_FUNCTION (Runtime_ArrayBufferIsView)
	RUNTIME_FUNCTION (Runtime_ArrayBufferNeuter)
	RUNTIME_FUNCTION (Runtime_TypedArrayInitialize)
	RUNTIME_FUNCTION (Runtime_TypedArrayInitializeFromArrayLike)
	RUNTIME_FUNCTION (Runtime_TypedArrayGetBuffer)
	RUNTIME_FUNCTION (Runtime_TypedArraySetFastCases)
	RUNTIME_FUNCTION (Runtime_TypedArrayMaxSizeInHeap)
	RUNTIME_FUNCTION (Runtime_DataViewInitialize)
static bool	NeedToFlipBytes (bool is_little_endian)
template<int n>
void	CopyBytes (uint8_t *target, uint8_t *source)
template<int n>
void	FlipBytes (uint8_t *target, uint8_t *source)
template<typename T >
static bool	DataViewGetValue (Isolate *isolate, Handle< JSDataView > data_view, Handle< Object > byte_offset_obj, bool is_little_endian, T *result)
template<typename T >
static bool	DataViewSetValue (Isolate *isolate, Handle< JSDataView > data_view, Handle< Object > byte_offset_obj, bool is_little_endian, T data)
template<typename T >
static T	DataViewConvertValue (double value)
template<>
int8_t	DataViewConvertValue< int8_t > (double value)
template<>
int16_t	DataViewConvertValue< int16_t > (double value)
template<>
int32_t	DataViewConvertValue< int32_t > (double value)
template<>
uint8_t	DataViewConvertValue< uint8_t > (double value)
template<>
uint16_t	DataViewConvertValue< uint16_t > (double value)
template<>
uint32_t	DataViewConvertValue< uint32_t > (double value)
template<>
float	DataViewConvertValue< float > (double value)
template<>
double	DataViewConvertValue< double > (double value)
template<typename Char >
static	INLINE (Vector< const Char > GetCharVector(Handle< String > string))
template<>
Vector< const uint8_t >	GetCharVector (Handle< String > string)
	RUNTIME_FUNCTION (Runtime_URIEscape)
	RUNTIME_FUNCTION (Runtime_URIUnescape)
static ObjectPair	MakePair (Object *x, Object *y)
static Handle< Map >	ComputeObjectLiteralMap (Handle< Context > context, Handle< FixedArray > constant_properties, bool *is_result_from_cache)
static MUST_USE_RESULT MaybeHandle< Object >	CreateLiteralBoilerplate (Isolate *isolate, Handle< FixedArray > literals, Handle< FixedArray > constant_properties)
static MUST_USE_RESULT MaybeHandle< Object >	CreateObjectLiteralBoilerplate (Isolate *isolate, Handle< FixedArray > literals, Handle< FixedArray > constant_properties, bool should_have_fast_elements, bool has_function_literal)
static MUST_USE_RESULT MaybeHandle< Object >	TransitionElements (Handle< Object > object, ElementsKind to_kind, Isolate *isolate)
	RUNTIME_FUNCTION (Runtime_CreateObjectLiteral)
static MUST_USE_RESULT MaybeHandle< AllocationSite >	GetLiteralAllocationSite (Isolate *isolate, Handle< FixedArray > literals, int literals_index, Handle< FixedArray > elements)
static MaybeHandle< JSObject >	CreateArrayLiteralImpl (Isolate *isolate, Handle< FixedArray > literals, int literals_index, Handle< FixedArray > elements, int flags)
	RUNTIME_FUNCTION (Runtime_CreateArrayLiteral)
	RUNTIME_FUNCTION (Runtime_CreateArrayLiteralStubBailout)
	RUNTIME_FUNCTION (Runtime_CreateSymbol)
	RUNTIME_FUNCTION (Runtime_CreatePrivateSymbol)
	RUNTIME_FUNCTION (Runtime_CreatePrivateOwnSymbol)
	RUNTIME_FUNCTION (Runtime_CreateGlobalPrivateOwnSymbol)
	RUNTIME_FUNCTION (Runtime_NewSymbolWrapper)
	RUNTIME_FUNCTION (Runtime_SymbolDescription)
	RUNTIME_FUNCTION (Runtime_SymbolRegistry)
	RUNTIME_FUNCTION (Runtime_SymbolIsPrivate)
	RUNTIME_FUNCTION (Runtime_CreateJSProxy)
	RUNTIME_FUNCTION (Runtime_CreateJSFunctionProxy)
	RUNTIME_FUNCTION (Runtime_IsJSProxy)
	RUNTIME_FUNCTION (Runtime_IsJSFunctionProxy)
	RUNTIME_FUNCTION (Runtime_GetHandler)
	RUNTIME_FUNCTION (Runtime_GetCallTrap)
	RUNTIME_FUNCTION (Runtime_GetConstructTrap)
	RUNTIME_FUNCTION (Runtime_Fix)
	RUNTIME_FUNCTION (Runtime_GetPrototype)
static Handle< Object >	GetPrototypeSkipHiddenPrototypes (Isolate *isolate, Handle< Object > receiver)
	RUNTIME_FUNCTION (Runtime_InternalSetPrototype)
	RUNTIME_FUNCTION (Runtime_SetPrototype)
	RUNTIME_FUNCTION (Runtime_IsInPrototypeChain)
static MUST_USE_RESULT MaybeHandle< Object >	GetOwnProperty (Isolate *isolate, Handle< JSObject > obj, Handle< Name > name)
	RUNTIME_FUNCTION (Runtime_GetOwnProperty)
	RUNTIME_FUNCTION (Runtime_PreventExtensions)
	RUNTIME_FUNCTION (Runtime_ToMethod)
	RUNTIME_FUNCTION (Runtime_HomeObjectSymbol)
	RUNTIME_FUNCTION (Runtime_LoadFromSuper)
static Object *	StoreToSuper (Isolate *isolate, Handle< JSObject > home_object, Handle< Object > receiver, Handle< Name > name, Handle< Object > value, StrictMode strict_mode)
	RUNTIME_FUNCTION (Runtime_StoreToSuper_Strict)
	RUNTIME_FUNCTION (Runtime_StoreToSuper_Sloppy)
	RUNTIME_FUNCTION (Runtime_IsExtensible)
	RUNTIME_FUNCTION (Runtime_CreateApiFunction)
	RUNTIME_FUNCTION (Runtime_IsTemplate)
	RUNTIME_FUNCTION (Runtime_GetTemplateField)
	RUNTIME_FUNCTION (Runtime_DisableAccessChecks)
	RUNTIME_FUNCTION (Runtime_EnableAccessChecks)
static Object *	ThrowRedeclarationError (Isolate *isolate, Handle< String > name)
static Object *	DeclareGlobals (Isolate *isolate, Handle< GlobalObject > global, Handle< String > name, Handle< Object > value, PropertyAttributes attr, bool is_var, bool is_const, bool is_function)
	RUNTIME_FUNCTION (Runtime_DeclareGlobals)
	RUNTIME_FUNCTION (Runtime_InitializeVarGlobal)
	RUNTIME_FUNCTION (Runtime_InitializeConstGlobal)
	RUNTIME_FUNCTION (Runtime_DeclareLookupSlot)
	RUNTIME_FUNCTION (Runtime_InitializeLegacyConstLookupSlot)
	RUNTIME_FUNCTION (Runtime_OptimizeObjectForAddingMultipleProperties)
	RUNTIME_FUNCTION (Runtime_FinishArrayPrototypeSetup)
static void	InstallBuiltin (Isolate *isolate, Handle< JSObject > holder, const char *name, Builtins::Name builtin_name)
	RUNTIME_FUNCTION (Runtime_SpecialArrayFunctions)
	RUNTIME_FUNCTION (Runtime_IsSloppyModeFunction)
	RUNTIME_FUNCTION (Runtime_GetDefaultReceiver)
	RUNTIME_FUNCTION (Runtime_FunctionGetName)
	RUNTIME_FUNCTION (Runtime_FunctionSetName)
	RUNTIME_FUNCTION (Runtime_FunctionNameShouldPrintAsAnonymous)
	RUNTIME_FUNCTION (Runtime_FunctionMarkNameShouldPrintAsAnonymous)
	RUNTIME_FUNCTION (Runtime_FunctionIsGenerator)
	RUNTIME_FUNCTION (Runtime_FunctionIsArrow)
	RUNTIME_FUNCTION (Runtime_FunctionIsConciseMethod)
	RUNTIME_FUNCTION (Runtime_FunctionRemovePrototype)
	RUNTIME_FUNCTION (Runtime_FunctionGetScript)
	RUNTIME_FUNCTION (Runtime_FunctionGetSourceCode)
	RUNTIME_FUNCTION (Runtime_FunctionGetScriptSourcePosition)
	RUNTIME_FUNCTION (Runtime_FunctionGetPositionForOffset)
	RUNTIME_FUNCTION (Runtime_FunctionSetInstanceClassName)
	RUNTIME_FUNCTION (Runtime_FunctionSetLength)
	RUNTIME_FUNCTION (Runtime_FunctionSetPrototype)
	RUNTIME_FUNCTION (Runtime_FunctionIsAPIFunction)
	RUNTIME_FUNCTION (Runtime_FunctionIsBuiltin)
	RUNTIME_FUNCTION (Runtime_SetCode)
	RUNTIME_FUNCTION (Runtime_CreateJSGeneratorObject)
	RUNTIME_FUNCTION (Runtime_SuspendJSGeneratorObject)
	RUNTIME_FUNCTION (Runtime_ResumeJSGeneratorObject)
	RUNTIME_FUNCTION (Runtime_ThrowGeneratorStateError)
	RUNTIME_FUNCTION (Runtime_ObjectFreeze)
static Handle< Object >	GetCharAt (Handle< String > string, uint32_t index)
static MUST_USE_RESULT MaybeHandle< Name >	ToName (Isolate *isolate, Handle< Object > key)
	RUNTIME_FUNCTION (Runtime_GetProperty)
	RUNTIME_FUNCTION (Runtime_KeyedGetProperty)
static bool	IsValidAccessor (Handle< Object > obj)
static Handle< Object >	InstantiateAccessorComponent (Isolate *isolate, Handle< Object > component)
	RUNTIME_FUNCTION (Runtime_DefineApiAccessorProperty)
	RUNTIME_FUNCTION (Runtime_DefineAccessorPropertyUnchecked)
	RUNTIME_FUNCTION (Runtime_DefineDataPropertyUnchecked)
	RUNTIME_FUNCTION (Runtime_GetDataProperty)
	RUNTIME_FUNCTION (Runtime_SetHiddenProperty)
	RUNTIME_FUNCTION (Runtime_AddNamedProperty)
	RUNTIME_FUNCTION (Runtime_AddPropertyForTemplate)
	RUNTIME_FUNCTION (Runtime_SetProperty)
	RUNTIME_FUNCTION (Runtime_AddElement)
	RUNTIME_FUNCTION (Runtime_TransitionElementsKind)
	RUNTIME_FUNCTION (Runtime_SetNativeFlag)
	RUNTIME_FUNCTION (Runtime_SetInlineBuiltinFlag)
	RUNTIME_FUNCTION (Runtime_StoreArrayLiteralElement)
	RUNTIME_FUNCTION (Runtime_DebugCallbackSupportsStepping)
	RUNTIME_FUNCTION (Runtime_DebugPrepareStepInIfStepping)
	RUNTIME_FUNCTION (Runtime_DebugPushPromise)
	RUNTIME_FUNCTION (Runtime_DebugPopPromise)
	RUNTIME_FUNCTION (Runtime_DebugPromiseEvent)
	RUNTIME_FUNCTION (Runtime_DebugPromiseRejectEvent)
	RUNTIME_FUNCTION (Runtime_DebugAsyncTaskEvent)
	RUNTIME_FUNCTION (Runtime_DeleteProperty)
static Object *	HasOwnPropertyImplementation (Isolate *isolate, Handle< JSObject > object, Handle< Name > key)
	RUNTIME_FUNCTION (Runtime_HasOwnProperty)
	RUNTIME_FUNCTION (Runtime_HasProperty)
	RUNTIME_FUNCTION (Runtime_HasElement)
	RUNTIME_FUNCTION (Runtime_IsPropertyEnumerable)
	RUNTIME_FUNCTION (Runtime_GetPropertyNames)
	RUNTIME_FUNCTION (Runtime_GetPropertyNamesFast)
static int	OwnPrototypeChainLength (JSObject *obj)
	RUNTIME_FUNCTION (Runtime_GetOwnPropertyNames)
	RUNTIME_FUNCTION (Runtime_GetOwnElementNames)
	RUNTIME_FUNCTION (Runtime_GetInterceptorInfo)
	RUNTIME_FUNCTION (Runtime_GetNamedInterceptorPropertyNames)
	RUNTIME_FUNCTION (Runtime_GetIndexedInterceptorElementNames)
	RUNTIME_FUNCTION (Runtime_OwnKeys)
	RUNTIME_FUNCTION (Runtime_GetArgumentsProperty)
	RUNTIME_FUNCTION (Runtime_ToFastProperties)
	RUNTIME_FUNCTION (Runtime_ToBool)
	RUNTIME_FUNCTION (Runtime_Typeof)
	RUNTIME_FUNCTION (Runtime_Booleanize)
	RUNTIME_FUNCTION (Runtime_NewStringWrapper)
	RUNTIME_FUNCTION (Runtime_AllocateHeapNumber)
	RUNTIME_FUNCTION (Runtime_DateMakeDay)
	RUNTIME_FUNCTION (Runtime_DateSetValue)
static Handle< JSObject >	NewSloppyArguments (Isolate *isolate, Handle< JSFunction > callee, Object **parameters, int argument_count)
static Handle< JSObject >	NewStrictArguments (Isolate *isolate, Handle< JSFunction > callee, Object **parameters, int argument_count)
	RUNTIME_FUNCTION (Runtime_NewArguments)
	RUNTIME_FUNCTION (Runtime_NewSloppyArguments)
	RUNTIME_FUNCTION (Runtime_NewStrictArguments)
	RUNTIME_FUNCTION (Runtime_NewClosureFromStubFailure)
	RUNTIME_FUNCTION (Runtime_NewClosure)
static SmartArrayPointer< Handle< Object > >	GetCallerArguments (Isolate *isolate, int prefix_argc, int *total_argc)
	RUNTIME_FUNCTION (Runtime_FunctionBindArguments)
	RUNTIME_FUNCTION (Runtime_BoundFunctionGetBindings)
	RUNTIME_FUNCTION (Runtime_NewObjectFromBound)
static Object *	Runtime_NewObjectHelper (Isolate *isolate, Handle< Object > constructor, Handle< AllocationSite > site)
	RUNTIME_FUNCTION (Runtime_NewObject)
	RUNTIME_FUNCTION (Runtime_NewObjectWithAllocationSite)
	RUNTIME_FUNCTION (Runtime_FinalizeInstanceSize)
	RUNTIME_FUNCTION (Runtime_CheckIsBootstrapping)
	RUNTIME_FUNCTION (Runtime_GetRootNaN)
	RUNTIME_FUNCTION (Runtime_Call)
	RUNTIME_FUNCTION (Runtime_Apply)
	RUNTIME_FUNCTION (Runtime_GetFunctionDelegate)
	RUNTIME_FUNCTION (Runtime_GetConstructorDelegate)
	RUNTIME_FUNCTION (Runtime_NewGlobalContext)
	RUNTIME_FUNCTION (Runtime_NewFunctionContext)
	RUNTIME_FUNCTION (Runtime_PushWithContext)
	RUNTIME_FUNCTION (Runtime_PushCatchContext)
	RUNTIME_FUNCTION (Runtime_PushBlockContext)
	RUNTIME_FUNCTION (Runtime_IsJSModule)
	RUNTIME_FUNCTION (Runtime_PushModuleContext)
	RUNTIME_FUNCTION (Runtime_DeclareModules)
	RUNTIME_FUNCTION (Runtime_DeleteLookupSlot)
static Object *	ComputeReceiverForNonGlobal (Isolate *isolate, JSObject *holder)
static ObjectPair	LoadLookupSlotHelper (Arguments args, Isolate *isolate, bool throw_error)
	RUNTIME_FUNCTION_RETURN_PAIR (Runtime_LoadLookupSlot)
	RUNTIME_FUNCTION_RETURN_PAIR (Runtime_LoadLookupSlotNoReferenceError)
	RUNTIME_FUNCTION (Runtime_StoreLookupSlot)
	RUNTIME_FUNCTION (Runtime_Throw)
	RUNTIME_FUNCTION (Runtime_ReThrow)
	RUNTIME_FUNCTION (Runtime_PromoteScheduledException)
	RUNTIME_FUNCTION (Runtime_ThrowReferenceError)
	RUNTIME_FUNCTION (Runtime_ThrowNonMethodError)
	RUNTIME_FUNCTION (Runtime_ThrowUnsupportedSuperError)
	RUNTIME_FUNCTION (Runtime_ThrowNotDateError)
	RUNTIME_FUNCTION (Runtime_StackGuard)
	RUNTIME_FUNCTION (Runtime_Interrupt)
static int	StackSize (Isolate *isolate)
static void	PrintTransition (Isolate *isolate, Object *result)
	RUNTIME_FUNCTION (Runtime_TraceEnter)
	RUNTIME_FUNCTION (Runtime_TraceExit)
	RUNTIME_FUNCTION (Runtime_DateCurrentTime)
	RUNTIME_FUNCTION (Runtime_DateParseString)
	RUNTIME_FUNCTION (Runtime_DateLocalTimezone)
	RUNTIME_FUNCTION (Runtime_DateToUTC)
	RUNTIME_FUNCTION (Runtime_DateCacheVersion)
	RUNTIME_FUNCTION (Runtime_GlobalProxy)
	RUNTIME_FUNCTION (Runtime_IsAttachedGlobal)
	RUNTIME_FUNCTION (Runtime_AllocateInNewSpace)
	RUNTIME_FUNCTION (Runtime_AllocateInTargetSpace)
	RUNTIME_FUNCTION (Runtime_PushIfAbsent)
static uint32_t	EstimateElementCount (Handle< JSArray > array)
template<class ExternalArrayClass , class ElementType >
static void	IterateExternalArrayElements (Isolate *isolate, Handle< JSObject > receiver, bool elements_are_ints, bool elements_are_guaranteed_smis, ArrayConcatVisitor *visitor)
static int	compareUInt32 (const uint32_t *ap, const uint32_t *bp)
static void	CollectElementIndices (Handle< JSObject > object, uint32_t range, List< uint32_t > *indices)
static bool	IterateElements (Isolate *isolate, Handle< JSArray > receiver, ArrayConcatVisitor *visitor)
	A helper function that visits elements of a JSArray in numerical order. More...
	RUNTIME_FUNCTION (Runtime_ArrayConcat)
	Array::concat implementation. More...
	RUNTIME_FUNCTION (Runtime_RemoveArrayHoles)
	RUNTIME_FUNCTION (Runtime_MoveArrayContents)
	RUNTIME_FUNCTION (Runtime_EstimateNumberOfElements)
	RUNTIME_FUNCTION (Runtime_GetArrayKeys)
	RUNTIME_FUNCTION (Runtime_LookupAccessor)
	RUNTIME_FUNCTION (Runtime_DebugBreak)
static Smi *	WrapFrameId (StackFrame::Id id)
static StackFrame::Id	UnwrapFrameId (int wrapped)
	RUNTIME_FUNCTION (Runtime_SetDebugEventListener)
	RUNTIME_FUNCTION (Runtime_Break)
static Handle< Object >	DebugGetProperty (LookupIterator *it, bool *has_caught=NULL)
	RUNTIME_FUNCTION (Runtime_DebugGetPropertyDetails)
	RUNTIME_FUNCTION (Runtime_DebugGetProperty)
	RUNTIME_FUNCTION (Runtime_DebugPropertyTypeFromDetails)
	RUNTIME_FUNCTION (Runtime_DebugPropertyAttributesFromDetails)
	RUNTIME_FUNCTION (Runtime_DebugPropertyIndexFromDetails)
	RUNTIME_FUNCTION (Runtime_DebugNamedInterceptorPropertyValue)
	RUNTIME_FUNCTION (Runtime_DebugIndexedInterceptorElementValue)
static bool	CheckExecutionState (Isolate *isolate, int break_id)
	RUNTIME_FUNCTION (Runtime_CheckExecutionState)
	RUNTIME_FUNCTION (Runtime_GetFrameCount)
static SaveContext *	FindSavedContextForFrame (Isolate *isolate, JavaScriptFrame *frame)
static int	FindIndexedNonNativeFrame (JavaScriptFrameIterator *it, int index)
	RUNTIME_FUNCTION (Runtime_GetFrameDetails)
static bool	ParameterIsShadowedByContextLocal (Handle< ScopeInfo > info, Handle< String > parameter_name)
static MUST_USE_RESULT MaybeHandle< JSObject >	MaterializeStackLocalsWithFrameInspector (Isolate *isolate, Handle< JSObject > target, Handle< JSFunction > function, FrameInspector *frame_inspector)
static void	UpdateStackLocalsFromMaterializedObject (Isolate *isolate, Handle< JSObject > target, Handle< JSFunction > function, JavaScriptFrame *frame, int inlined_jsframe_index)
static MUST_USE_RESULT MaybeHandle< JSObject >	MaterializeLocalContext (Isolate *isolate, Handle< JSObject > target, Handle< JSFunction > function, JavaScriptFrame *frame)
static MUST_USE_RESULT MaybeHandle< JSObject >	MaterializeLocalScope (Isolate *isolate, JavaScriptFrame *frame, int inlined_jsframe_index)
static bool	SetContextLocalValue (Isolate *isolate, Handle< ScopeInfo > scope_info, Handle< Context > context, Handle< String > variable_name, Handle< Object > new_value)
static bool	SetLocalVariableValue (Isolate *isolate, JavaScriptFrame *frame, int inlined_jsframe_index, Handle< String > variable_name, Handle< Object > new_value)
static MUST_USE_RESULT MaybeHandle< JSObject >	MaterializeClosure (Isolate *isolate, Handle< Context > context)
static bool	SetClosureVariableValue (Isolate *isolate, Handle< Context > context, Handle< String > variable_name, Handle< Object > new_value)
static MUST_USE_RESULT MaybeHandle< JSObject >	MaterializeCatchScope (Isolate *isolate, Handle< Context > context)
static bool	SetCatchVariableValue (Isolate *isolate, Handle< Context > context, Handle< String > variable_name, Handle< Object > new_value)
static MUST_USE_RESULT MaybeHandle< JSObject >	MaterializeBlockScope (Isolate *isolate, Handle< Context > context)
static MUST_USE_RESULT MaybeHandle< JSObject >	MaterializeModuleScope (Isolate *isolate, Handle< Context > context)
	RUNTIME_FUNCTION (Runtime_GetScopeCount)
	RUNTIME_FUNCTION (Runtime_GetStepInPositions)
static MUST_USE_RESULT MaybeHandle< JSObject >	MaterializeScopeDetails (Isolate *isolate, ScopeIterator *it)
	RUNTIME_FUNCTION (Runtime_GetScopeDetails)
	RUNTIME_FUNCTION (Runtime_GetAllScopesDetails)
	RUNTIME_FUNCTION (Runtime_GetFunctionScopeCount)
	RUNTIME_FUNCTION (Runtime_GetFunctionScopeDetails)
static bool	SetScopeVariableValue (ScopeIterator *it, int index, Handle< String > variable_name, Handle< Object > new_value)
	RUNTIME_FUNCTION (Runtime_SetScopeVariableValue)
	RUNTIME_FUNCTION (Runtime_DebugPrintScopes)
	RUNTIME_FUNCTION (Runtime_GetThreadCount)
	RUNTIME_FUNCTION (Runtime_GetThreadDetails)
	RUNTIME_FUNCTION (Runtime_SetDisableBreak)
static bool	IsPositionAlignmentCodeCorrect (int alignment)
	RUNTIME_FUNCTION (Runtime_GetBreakLocations)
	RUNTIME_FUNCTION (Runtime_SetFunctionBreakPoint)
	RUNTIME_FUNCTION (Runtime_SetScriptBreakPoint)
	RUNTIME_FUNCTION (Runtime_ClearBreakPoint)
	RUNTIME_FUNCTION (Runtime_ChangeBreakOnException)
	RUNTIME_FUNCTION (Runtime_IsBreakOnException)
	RUNTIME_FUNCTION (Runtime_PrepareStep)
	RUNTIME_FUNCTION (Runtime_ClearStepping)
static MUST_USE_RESULT MaybeHandle< JSObject >	MaterializeArgumentsObject (Isolate *isolate, Handle< JSObject > target, Handle< JSFunction > function)
static MaybeHandle< Object >	DebugEvaluate (Isolate *isolate, Handle< Context > context, Handle< Object > context_extension, Handle< Object > receiver, Handle< String > source)
static Handle< JSObject >	NewJSObjectWithNullProto (Isolate *isolate)
	RUNTIME_FUNCTION (Runtime_DebugEvaluate)
	RUNTIME_FUNCTION (Runtime_DebugEvaluateGlobal)
	RUNTIME_FUNCTION (Runtime_DebugGetLoadedScripts)
static int	DebugReferencedBy (HeapIterator *iterator, JSObject *target, Object *instance_filter, int max_references, FixedArray *instances, int instances_size, JSFunction *arguments_function)
	RUNTIME_FUNCTION (Runtime_DebugReferencedBy)
static int	DebugConstructedBy (HeapIterator *iterator, JSFunction *constructor, int max_references, FixedArray *instances, int instances_size)
	RUNTIME_FUNCTION (Runtime_DebugConstructedBy)
	RUNTIME_FUNCTION (Runtime_DebugGetPrototype)
	RUNTIME_FUNCTION (Runtime_DebugSetScriptSource)
	RUNTIME_FUNCTION (Runtime_DebugDisassembleFunction)
	RUNTIME_FUNCTION (Runtime_DebugDisassembleConstructor)
	RUNTIME_FUNCTION (Runtime_FunctionGetInferredName)
static int	FindSharedFunctionInfosForScript (HeapIterator *iterator, Script *script, FixedArray *buffer)
	RUNTIME_FUNCTION (Runtime_LiveEditFindSharedFunctionInfosForScript)
	RUNTIME_FUNCTION (Runtime_LiveEditGatherCompileInfo)
	RUNTIME_FUNCTION (Runtime_LiveEditReplaceScript)
	RUNTIME_FUNCTION (Runtime_LiveEditFunctionSourceUpdated)
	RUNTIME_FUNCTION (Runtime_LiveEditReplaceFunctionCode)
	RUNTIME_FUNCTION (Runtime_LiveEditFunctionSetScript)
	RUNTIME_FUNCTION (Runtime_LiveEditReplaceRefToNestedFunction)
	RUNTIME_FUNCTION (Runtime_LiveEditPatchFunctionPositions)
	RUNTIME_FUNCTION (Runtime_LiveEditCheckAndDropActivations)
	RUNTIME_FUNCTION (Runtime_LiveEditCompareStrings)
	RUNTIME_FUNCTION (Runtime_LiveEditRestartFrame)
	RUNTIME_FUNCTION (Runtime_GetFunctionCodePositionFromSource)
	RUNTIME_FUNCTION (Runtime_ExecuteInDebugContext)
	RUNTIME_FUNCTION (Runtime_CollectGarbage)
	RUNTIME_FUNCTION (Runtime_GetHeapUsage)
static Handle< Object >	Runtime_GetScriptFromScriptName (Handle< String > script_name)
	RUNTIME_FUNCTION (Runtime_GetScript)
	RUNTIME_FUNCTION (Runtime_CollectStackTrace)
	RUNTIME_FUNCTION (Runtime_GetV8Version)
	RUNTIME_FUNCTION (Runtime_GeneratorGetFunction)
	RUNTIME_FUNCTION (Runtime_GeneratorGetContext)
	RUNTIME_FUNCTION (Runtime_GeneratorGetReceiver)
	RUNTIME_FUNCTION (Runtime_GeneratorGetContinuation)
	RUNTIME_FUNCTION (Runtime_GeneratorGetSourcePosition)
	RUNTIME_FUNCTION (Runtime_LoadMutableDouble)
	RUNTIME_FUNCTION (Runtime_TryMigrateInstance)
	RUNTIME_FUNCTION (Runtime_GetFromCache)
	RUNTIME_FUNCTION (Runtime_MessageGetStartPosition)
	RUNTIME_FUNCTION (Runtime_MessageGetScript)
	RUNTIME_FUNCTION (Runtime_IS_VAR)
	RUNTIME_FUNCTION (Runtime_IsJSGlobalProxy)
	RUNTIME_FUNCTION (Runtime_IsObserved)
	RUNTIME_FUNCTION (Runtime_SetIsObserved)
	RUNTIME_FUNCTION (Runtime_EnqueueMicrotask)
	RUNTIME_FUNCTION (Runtime_RunMicrotasks)
	RUNTIME_FUNCTION (Runtime_GetObservationState)
static bool	ContextsHaveSameOrigin (Handle< Context > context1, Handle< Context > context2)
	RUNTIME_FUNCTION (Runtime_ObserverObjectAndRecordHaveSameOrigin)
	RUNTIME_FUNCTION (Runtime_ObjectWasCreatedInCurrentOrigin)
	RUNTIME_FUNCTION (Runtime_GetObjectContextObjectObserve)
	RUNTIME_FUNCTION (Runtime_GetObjectContextObjectGetNotifier)
	RUNTIME_FUNCTION (Runtime_GetObjectContextNotifierPerformChange)
static Object *	ArrayConstructorCommon (Isolate *isolate, Handle< JSFunction > constructor, Handle< AllocationSite > site, Arguments *caller_args)
	RUNTIME_FUNCTION (Runtime_ArrayConstructor)
	RUNTIME_FUNCTION (Runtime_InternalArrayConstructor)
	RUNTIME_FUNCTION (Runtime_NormalizeElements)
	RUNTIME_FUNCTION (Runtime_MaxSmi)
	RUNTIME_FUNCTION_RETURN_PAIR (Runtime_ForInInit)
	RUNTIME_FUNCTION (Runtime_ForInCacheArrayLength)
	RUNTIME_FUNCTION_RETURN_PAIR (Runtime_ForInNext)
	U (IsStringWrapperSafeForDefaultValueOf) U(DebugBreakInOptimizedCode) RUNTIME_FUNCTION(RuntimeReference_IsSmi)
	RUNTIME_FUNCTION (RuntimeReference_IsNonNegativeSmi)
	RUNTIME_FUNCTION (RuntimeReference_IsArray)
	RUNTIME_FUNCTION (RuntimeReference_IsRegExp)
	RUNTIME_FUNCTION (RuntimeReference_IsConstructCall)
	RUNTIME_FUNCTION (RuntimeReference_CallFunction)
	RUNTIME_FUNCTION (RuntimeReference_ArgumentsLength)
	RUNTIME_FUNCTION (RuntimeReference_Arguments)
	RUNTIME_FUNCTION (RuntimeReference_ValueOf)
	RUNTIME_FUNCTION (RuntimeReference_SetValueOf)
	RUNTIME_FUNCTION (RuntimeReference_DateField)
	RUNTIME_FUNCTION (RuntimeReference_ObjectEquals)
	RUNTIME_FUNCTION (RuntimeReference_IsObject)
	RUNTIME_FUNCTION (RuntimeReference_IsFunction)
	RUNTIME_FUNCTION (RuntimeReference_IsUndetectableObject)
	RUNTIME_FUNCTION (RuntimeReference_IsSpecObject)
	RUNTIME_FUNCTION (RuntimeReference_HasCachedArrayIndex)
	RUNTIME_FUNCTION (RuntimeReference_GetCachedArrayIndex)
	RUNTIME_FUNCTION (RuntimeReference_FastOneByteArrayJoin)
	RUNTIME_FUNCTION (RuntimeReference_GeneratorNext)
	RUNTIME_FUNCTION (RuntimeReference_GeneratorThrow)
	RUNTIME_FUNCTION (RuntimeReference_ClassOf)
	RUNTIME_FUNCTION (RuntimeReference_GetFromCache)
	RUNTIME_FUNCTION (RuntimeReference_DebugIsActive)
template<typename sinkchar >
static void	StringBuilderConcatHelper (String *special, sinkchar *sink, FixedArray *fixed_array, int array_length)
static int	StringBuilderConcatLength (int special_length, FixedArray *fixed_array, int array_length, bool *one_byte)
static void	GetICCounts (Code *shared_code, int *ic_with_type_info_count, int *ic_generic_count, int *ic_total_count, int *type_info_percentage, int *generic_percentage)
static bool	IsUtf8MultiCharacterFollower (byte later_byte)
static void	Utf8CharacterBack (const byte *buffer, unsigned *cursor)
static void	Utf8CharacterForward (const byte *buffer, unsigned *cursor)
	STATIC_ASSERT (Token::NUM_TOKENS<=0x100)
static bool	IsLittleEndianByteOrderMark (uc32 c)
static Token::Value	KeywordOrIdentifierToken (const uint8_t *input, int input_length, bool harmony_scoping, bool harmony_modules, bool harmony_classes)
int	HexValue (uc32 c)
static uint32_t	EncodeExternal (TypeCode type, uint16_t id)
static int *	GetInternalPointer (StatsCounter *counter)
static Code *	CloneCodeObject (HeapObject *code)
static void	WipeOutRelocations (Code *code)
void	SetSnapshotFromFile (StartupData *snapshot_blob)
template<typename PatternChar , typename SubjectChar >
bool	CharCompare (const PatternChar *pattern, const SubjectChar *subject, int length)
template<typename SubjectChar , typename PatternChar >
int	SearchString (Isolate *isolate, Vector< const SubjectChar > subject, Vector< const PatternChar > pattern, int start_index)
static bool	IsControlChar (char c)
static Vector< const char >	TrimLeadingZeros (Vector< const char > buffer)
static Vector< const char >	TrimTrailingZeros (Vector< const char > buffer)
static void	TrimToMaxSignificantDigits (Vector< const char > buffer, int exponent, char *significant_buffer, int *significant_exponent)
static uint64_t	ReadUint64 (Vector< const char > buffer, int *number_of_read_digits)
static void	ReadDiyFp (Vector< const char > buffer, DiyFp *result, int *remaining_decimals)
static bool	DoubleStrtod (Vector< const char > trimmed, int exponent, double *result)
static DiyFp	AdjustmentPowerOfTen (int exponent)
static bool	DiyFpStrtod (Vector< const char > buffer, int exponent, double *result)
static double	BignumStrtod (Vector< const char > buffer, int exponent, double guess)
double	Strtod (Vector< const char > buffer, int exponent)
static bool	InsertionPointFound (Name *key1, Name *key2)
static uint32_t	IdToKey (TypeFeedbackId ast_id)
static bool	AddIsSafe (int x, int y)
void	PrintF (const char *format,...)
void	PrintF (FILE *out, const char *format,...)
void	PrintPID (const char *format,...)
int	SNPrintF (Vector< char > str, const char *format,...)
int	VSNPrintF (Vector< char > str, const char *format, va_list args)
void	StrNCpy (Vector< char > dest, const char *src, size_t n)
void	Flush (FILE *out)
char *	ReadLine (const char *prompt)
char *	ReadCharsFromFile (FILE *file, int *size, int extra_space, bool verbose, const char *filename)
char *	ReadCharsFromFile (const char *filename, int *size, int extra_space, bool verbose)
byte *	ReadBytes (const char *filename, int *size, bool verbose)
static Vector< const char >	SetVectorContents (char *chars, int size, bool *exists)
Vector< const char >	ReadFile (const char *filename, bool *exists, bool verbose)
Vector< const char >	ReadFile (FILE *file, bool *exists, bool verbose)
int	WriteCharsToFile (const char *str, int size, FILE *f)
int	AppendChars (const char *filename, const char *str, int size, bool verbose)
int	WriteChars (const char *filename, const char *str, int size, bool verbose)
int	WriteBytes (const char *filename, const byte *bytes, int size, bool verbose)
void	init_memcopy_functions ()
bool	DoubleToBoolean (double d)
bool	CStringEquals (const char *s1, const char *s2)
int	WhichPowerOf2 (uint32_t x)
int	MostSignificantBit (uint32_t x)
int	ArithmeticShiftRight (int x, int s)
template<typename T >
int	Compare (const T &a, const T &b)
template<typename T >
int	PointerValueCompare (const T *a, const T *b)
template<typename T >
int	HandleObjectPointerCompare (const Handle< T > *a, const Handle< T > *b)
template<typename T , typename U >
bool	IsAligned (T value, U alignment)
bool	IsAddressAligned (Address addr, intptr_t alignment, int offset=0)
template<typename T >
T	Max (T a, T b)
template<typename T >
T	Min (T a, T b)
template<typename T >
T	Abs (T a)
double	Floor (double x)
int32_t	WhichPowerOf2Abs (int32_t x)
uint32_t	ComputeIntegerHash (uint32_t key, uint32_t seed)
uint32_t	ComputeLongHash (uint64_t key)
uint32_t	ComputePointerHash (void *ptr)
void	MemCopy (void *dest, const void *src, size_t size)
void	MemMove (void *dest, const void *src, size_t size)
template<typename lchar , typename rchar >
int	CompareCharsUnsigned (const lchar *lhs, const rchar *rhs, int chars)
template<typename lchar , typename rchar >
int	CompareChars (const lchar *lhs, const rchar *rhs, int chars)
int	TenToThe (int exponent)
uint32_t	unsigned_bitextract_32 (int msb, int lsb, uint32_t x)
uint64_t	unsigned_bitextract_64 (int msb, int lsb, uint64_t x)
int32_t	signed_bitextract_32 (int msb, int lsb, int32_t x)
int	signed_bitextract_64 (int msb, int lsb, int x)
bool	is_intn (int64_t x, unsigned n)
bool	is_uintn (int64_t x, unsigned n)
template<class T >
T	truncate_to_intn (T x, unsigned n)
void	Flush ()
int	WriteAsCFile (const char *filename, const char *varname, const char *str, int size, bool verbose=true)
template<typename T >
Vector< Handle< Object > >	HandleVector (v8::internal::Handle< T > *elms, int length)
template<typename T >
void	CopyWords (T *dst, const T *src, size_t num_words)
template<typename T >
void	MoveWords (T *dst, const T *src, size_t num_words)
template<typename T >
void	CopyBytes (T *dst, const T *src, size_t num_bytes)
template<typename T , typename U >
void	MemsetPointer (T **dest, U *value, int counter)
template<typename sourcechar , typename sinkchar >
	INLINE (static void CopyCharsUnsigned(sinkchar *dest, const sourcechar *src, int chars))
template<typename sourcechar , typename sinkchar >
	INLINE (void CopyChars(sinkchar *dest, const sourcechar *src, int chars))
template<typename sourcechar , typename sinkchar >
void	CopyChars (sinkchar *dest, const sourcechar *src, int chars)
template<typename sourcechar , typename sinkchar >
void	CopyCharsUnsigned (sinkchar *dest, const sourcechar *src, int chars)
template<typename Stream >
bool	StringToArrayIndex (Stream *stream, uint32_t *index)
DISABLE_ASAN uintptr_t	GetCurrentStackPosition ()
	V8_DECLARE_ONCE (init_once)
static int	ArchiveSpacePerThread ()
int	StrLength (const char *string)
Vector< const char >	CStrVector (const char *data)
Vector< const uint8_t >	OneByteVector (const char *data, int length)
Vector< const uint8_t >	OneByteVector (const char *data)
Vector< char >	MutableCStrVector (char *data)
Vector< char >	MutableCStrVector (char *data, int max)
const char *	StateToString (StateTag state)
static bool	ExternalArrayOpRequiresTemp (Representation key_representation, ElementsKind elements_kind)
	STATIC_ASSERT (NUMBER_OF_CONSTRAINTS<=8)
Operand	StackSpaceOperand (int index)
Operand	StackOperandForReturnAddress (int32_t disp)
static bool	ExternalArrayOpRequiresTemp (Representation key_representation, ElementsKind elements_kind)
template<int kSmiShiftSize>
internal::Object *	IntToSmi (int value)
static bool	SmiValuesAre31Bits ()
static bool	SmiValuesAre32Bits ()

Variables
const int	kHandleBlockSize = v8::internal::KB - 2
static const int	kNoCodeAgeSequenceLength = 3 * Assembler::kInstrSize
const int	kRegister_no_reg_Code = -1
const int	kRegister_r0_Code = 0
const int	kRegister_r1_Code = 1
const int	kRegister_r2_Code = 2
const int	kRegister_r3_Code = 3
const int	kRegister_r4_Code = 4
const int	kRegister_r5_Code = 5
const int	kRegister_r6_Code = 6
const int	kRegister_r7_Code = 7
const int	kRegister_r8_Code = 8
const int	kRegister_r9_Code = 9
const int	kRegister_r10_Code = 10
const int	kRegister_fp_Code = 11
const int	kRegister_ip_Code = 12
const int	kRegister_sp_Code = 13
const int	kRegister_lr_Code = 14
const int	kRegister_pc_Code = 15
const Register	no_reg = { kRegister_no_reg_Code }
const Register	r0 = { kRegister_r0_Code }
const Register	r1 = { kRegister_r1_Code }
const Register	r2 = { kRegister_r2_Code }
const Register	r3 = { kRegister_r3_Code }
const Register	r4 = { kRegister_r4_Code }
const Register	r5 = { kRegister_r5_Code }
const Register	r6 = { kRegister_r6_Code }
const Register	r7 = { kRegister_r7_Code }
const Register	r8 = { kRegister_r8_Code }
const Register	r9 = { kRegister_r9_Code }
const Register	r10 = { kRegister_r10_Code }
const Register	fp = { kRegister_fp_Code }
const Register	ip = { kRegister_ip_Code }
const Register	sp = { kRegister_sp_Code }
const Register	lr = { kRegister_lr_Code }
const Register	pc = { kRegister_pc_Code }
const SwVfpRegister	s0 = { 0 }
const SwVfpRegister	s1 = { 1 }
const SwVfpRegister	s2 = { 2 }
const SwVfpRegister	s3 = { 3 }
const SwVfpRegister	s4 = { 4 }
const SwVfpRegister	s5 = { 5 }
const SwVfpRegister	s6 = { 6 }
const SwVfpRegister	s7 = { 7 }
const SwVfpRegister	s8 = { 8 }
const SwVfpRegister	s9 = { 9 }
const SwVfpRegister	s10 = { 10 }
const SwVfpRegister	s11 = { 11 }
const SwVfpRegister	s12 = { 12 }
const SwVfpRegister	s13 = { 13 }
const SwVfpRegister	s14 = { 14 }
const SwVfpRegister	s15 = { 15 }
const SwVfpRegister	s16 = { 16 }
const SwVfpRegister	s17 = { 17 }
const SwVfpRegister	s18 = { 18 }
const SwVfpRegister	s19 = { 19 }
const SwVfpRegister	s20 = { 20 }
const SwVfpRegister	s21 = { 21 }
const SwVfpRegister	s22 = { 22 }
const SwVfpRegister	s23 = { 23 }
const SwVfpRegister	s24 = { 24 }
const SwVfpRegister	s25 = { 25 }
const SwVfpRegister	s26 = { 26 }
const SwVfpRegister	s27 = { 27 }
const SwVfpRegister	s28 = { 28 }
const SwVfpRegister	s29 = { 29 }
const SwVfpRegister	s30 = { 30 }
const SwVfpRegister	s31 = { 31 }
const DwVfpRegister	no_dreg = { -1 }
const LowDwVfpRegister	d0 = { 0 }
const LowDwVfpRegister	d1 = { 1 }
const LowDwVfpRegister	d2 = { 2 }
const LowDwVfpRegister	d3 = { 3 }
const LowDwVfpRegister	d4 = { 4 }
const LowDwVfpRegister	d5 = { 5 }
const LowDwVfpRegister	d6 = { 6 }
const LowDwVfpRegister	d7 = { 7 }
const LowDwVfpRegister	d8 = { 8 }
const LowDwVfpRegister	d9 = { 9 }
const LowDwVfpRegister	d10 = { 10 }
const LowDwVfpRegister	d11 = { 11 }
const LowDwVfpRegister	d12 = { 12 }
const LowDwVfpRegister	d13 = { 13 }
const LowDwVfpRegister	d14 = { 14 }
const LowDwVfpRegister	d15 = { 15 }
const DwVfpRegister	d16 = { 16 }
const DwVfpRegister	d17 = { 17 }
const DwVfpRegister	d18 = { 18 }
const DwVfpRegister	d19 = { 19 }
const DwVfpRegister	d20 = { 20 }
const DwVfpRegister	d21 = { 21 }
const DwVfpRegister	d22 = { 22 }
const DwVfpRegister	d23 = { 23 }
const DwVfpRegister	d24 = { 24 }
const DwVfpRegister	d25 = { 25 }
const DwVfpRegister	d26 = { 26 }
const DwVfpRegister	d27 = { 27 }
const DwVfpRegister	d28 = { 28 }
const DwVfpRegister	d29 = { 29 }
const DwVfpRegister	d30 = { 30 }
const DwVfpRegister	d31 = { 31 }
const QwNeonRegister	q0 = { 0 }
const QwNeonRegister	q1 = { 1 }
const QwNeonRegister	q2 = { 2 }
const QwNeonRegister	q3 = { 3 }
const QwNeonRegister	q4 = { 4 }
const QwNeonRegister	q5 = { 5 }
const QwNeonRegister	q6 = { 6 }
const QwNeonRegister	q7 = { 7 }
const QwNeonRegister	q8 = { 8 }
const QwNeonRegister	q9 = { 9 }
const QwNeonRegister	q10 = { 10 }
const QwNeonRegister	q11 = { 11 }
const QwNeonRegister	q12 = { 12 }
const QwNeonRegister	q13 = { 13 }
const QwNeonRegister	q14 = { 14 }
const QwNeonRegister	q15 = { 15 }
const CRegister	no_creg = { -1 }
const CRegister	cr0 = { 0 }
const CRegister	cr1 = { 1 }
const CRegister	cr2 = { 2 }
const CRegister	cr3 = { 3 }
const CRegister	cr4 = { 4 }
const CRegister	cr5 = { 5 }
const CRegister	cr6 = { 6 }
const CRegister	cr7 = { 7 }
const CRegister	cr8 = { 8 }
const CRegister	cr9 = { 9 }
const CRegister	cr10 = { 10 }
const CRegister	cr11 = { 11 }
const CRegister	cr12 = { 12 }
const CRegister	cr13 = { 13 }
const CRegister	cr14 = { 14 }
const CRegister	cr15 = { 15 }
const VmovIndex	VmovIndexLo = { 0 }
const VmovIndex	VmovIndexHi = { 1 }
const int	kConstantPoolMarkerMask = 0xfff000f0
const int	kConstantPoolMarker = 0xe7f000f0
const int	kConstantPoolLengthMaxMask = 0xffff
const int	kCodeAgeJumpInstruction = 0xe51ff004
const int	kNumRegisters = 16
const int	kNumVFPSingleRegisters = 32
const int	kNumVFPDoubleRegisters = 32
const int	kNumVFPRegisters = kNumVFPSingleRegisters + kNumVFPDoubleRegisters
const int	kPCRegister = 15
const int	kNoRegister = -1
const uint32_t	kStopCodeMask = kStopCode - 1
const uint32_t	kMaxStopCode = kStopCode - 1
const int32_t	kDefaultStopCode = -1
const uint32_t	kVFPExceptionMask = 0xf
const uint32_t	kVFPInvalidOpExceptionBit = 1 << 0
const uint32_t	kVFPOverflowExceptionBit = 1 << 2
const uint32_t	kVFPUnderflowExceptionBit = 1 << 3
const uint32_t	kVFPInexactExceptionBit = 1 << 4
const uint32_t	kVFPFlushToZeroMask = 1 << 24
const uint32_t	kVFPDefaultNaNModeControlBit = 1 << 25
const uint32_t	kVFPNConditionFlagBit = 1 << 31
const uint32_t	kVFPZConditionFlagBit = 1 << 30
const uint32_t	kVFPCConditionFlagBit = 1 << 29
const uint32_t	kVFPVConditionFlagBit = 1 << 28
const uint32_t	kVFPRoundingModeMask = 3 << 22
const int	kR9Available = 1
const int	kNumRegs = 16
const RegList	kJSCallerSaved
const int	kNumJSCallerSaved = 4
const RegList	kCalleeSaved
const RegList	kCallerSaved
const int	kNumCalleeSaved = 7 + kR9Available
const int	kNumDoubleCalleeSaved = 8
const int	kNumSafepointRegisters = 16
const RegList	kSafepointSavedRegisters = kJSCallerSaved | kCalleeSaved
const int	kNumSafepointSavedRegisters = kNumJSCallerSaved + kNumCalleeSaved
const Register	cp = { kRegister_r7_Code }
const Register	pp = { kRegister_r8_Code }
const Register	kRootRegister = { kRegister_r10_Code }
static const int	kNoCodeAgeSequenceLength = 5 * kInstructionSize
static const int	kCodeAgeStubEntryOffset = 3 * kInstructionSize
static const int	kRegListSizeInBits = sizeof(RegList) * kBitsPerByte
const int	kSmiShift = kSmiTagSize + kSmiShiftSize
const uint64_t	kSmiShiftMask = (1UL << kSmiShift) - 1
const unsigned	kInstructionSize = 4
const unsigned	kInstructionSizeLog2 = 2
const unsigned	kLoadLiteralScaleLog2 = 2
const unsigned	kMaxLoadLiteralRange = 1 * MB
const unsigned	kNumberOfRegisters = 32
const unsigned	kNumberOfFPRegisters = 32
const int	kNumberOfCalleeSavedRegisters = 11
const int	kFirstCalleeSavedRegisterIndex = 19
const int	kNumberOfCalleeSavedFPRegisters = 8
const int	kFirstCalleeSavedFPRegisterIndex = 8
const unsigned	kJSCalleeSavedRegList = 0x03f80000
const unsigned	kWRegSizeInBits = 32
const unsigned	kWRegSizeInBitsLog2 = 5
const unsigned	kWRegSize = kWRegSizeInBits >> 3
const unsigned	kWRegSizeLog2 = kWRegSizeInBitsLog2 - 3
const unsigned	kXRegSizeInBits = 64
const unsigned	kXRegSizeInBitsLog2 = 6
const unsigned	kXRegSize = kXRegSizeInBits >> 3
const unsigned	kXRegSizeLog2 = kXRegSizeInBitsLog2 - 3
const unsigned	kSRegSizeInBits = 32
const unsigned	kSRegSizeInBitsLog2 = 5
const unsigned	kSRegSize = kSRegSizeInBits >> 3
const unsigned	kSRegSizeLog2 = kSRegSizeInBitsLog2 - 3
const unsigned	kDRegSizeInBits = 64
const unsigned	kDRegSizeInBitsLog2 = 6
const unsigned	kDRegSize = kDRegSizeInBits >> 3
const unsigned	kDRegSizeLog2 = kDRegSizeInBitsLog2 - 3
const int64_t	kWRegMask = 0x00000000ffffffffL
const int64_t	kXRegMask = 0xffffffffffffffffL
const int64_t	kSRegMask = 0x00000000ffffffffL
const int64_t	kDRegMask = 0xffffffffffffffffL
const int64_t	kDSignBit = 63
const int64_t	kDSignMask = 0x1L << kDSignBit
const int64_t	kSSignBit = 31
const int64_t	kSSignMask = 0x1L << kSSignBit
const int64_t	kXSignBit = 63
const int64_t	kXSignMask = 0x1L << kXSignBit
const int64_t	kWSignBit = 31
const int64_t	kWSignMask = 0x1L << kWSignBit
const int64_t	kDQuietNanBit = 51
const int64_t	kDQuietNanMask = 0x1L << kDQuietNanBit
const int64_t	kSQuietNanBit = 22
const int64_t	kSQuietNanMask = 0x1L << kSQuietNanBit
const int64_t	kByteMask = 0xffL
const int64_t	kHalfWordMask = 0xffffL
const int64_t	kWordMask = 0xffffffffL
const uint64_t	kXMaxUInt = 0xffffffffffffffffUL
const uint64_t	kWMaxUInt = 0xffffffffUL
const int64_t	kXMaxInt = 0x7fffffffffffffffL
const int64_t	kXMinInt = 0x8000000000000000L
const int32_t	kWMaxInt = 0x7fffffff
const int32_t	kWMinInt = 0x80000000
const unsigned	kFramePointerRegCode = 29
const unsigned	kLinkRegCode = 30
const unsigned	kZeroRegCode = 31
const unsigned	kJSSPCode = 28
const unsigned	kSPRegInternalCode = 63
const unsigned	kRegCodeMask = 0x1f
const unsigned	kShiftAmountWRegMask = 0x1f
const unsigned	kShiftAmountXRegMask = 0x3f
const unsigned	kByteSize = 8
const unsigned	kByteSizeInBytes = kByteSize >> 3
const unsigned	kHalfWordSize = 16
const unsigned	kHalfWordSizeLog2 = 4
const unsigned	kHalfWordSizeInBytes = kHalfWordSize >> 3
const unsigned	kHalfWordSizeInBytesLog2 = kHalfWordSizeLog2 - 3
const unsigned	kWordSize = 32
const unsigned	kWordSizeLog2 = 5
const unsigned	kWordSizeInBytes = kWordSize >> 3
const unsigned	kWordSizeInBytesLog2 = kWordSizeLog2 - 3
const unsigned	kDoubleWordSize = 64
const unsigned	kDoubleWordSizeInBytes = kDoubleWordSize >> 3
const unsigned	kQuadWordSize = 128
const unsigned	kQuadWordSizeInBytes = kQuadWordSize >> 3
const unsigned	kDoubleMantissaBits = 52
const unsigned	kDoubleExponentBits = 11
const unsigned	kDoubleExponentBias = 1023
const unsigned	kFloatMantissaBits = 23
const unsigned	kFloatExponentBits = 8
const int	ImmPCRel_mask = ImmPCRelLo_mask | ImmPCRelHi_mask
const int	kSFOffset = 31
const int	kBitfieldNOffset = 22
const int	kHltBadCode = 0xbad
const Instr	kImmExceptionIsRedirectedCall = 0xca11
const Instr	kImmExceptionIsUnreachable = 0xdebf
const Instr	kImmExceptionIsPrintf = 0xdeb1
const unsigned	kPrintfArgCountOffset = 1 * kInstructionSize
const unsigned	kPrintfArgPatternListOffset = 2 * kInstructionSize
const unsigned	kPrintfLength = 3 * kInstructionSize
const unsigned	kPrintfMaxArgCount = 4
static const unsigned	kPrintfArgPatternBits = 2
const Instr	kImmExceptionIsDebug = 0xdeb0
const unsigned	kDebugCodeOffset = 1 * kInstructionSize
const unsigned	kDebugParamsOffset = 2 * kInstructionSize
const unsigned	kDebugMessageOffset = 3 * kInstructionSize
const unsigned	kDebuggerTracingDirectivesMask = 3 << 6
static const CounterDescriptor	kCounterList []
const int	kCounterNameMaxLength = 256
const uint64_t	kDefaultInstrumentationSamplingPeriod = 1 << 22
static DoubleConstant	double_constants
static bool	math_exp_data_initialized = false
static base::Mutex *	math_exp_data_mutex = NULL
static double *	math_exp_constants_array = NULL
static double *	math_exp_log_table_array = NULL
const int	kTagBits = 2
const int	kTagMask = (1 << kTagBits) - 1
const int	kExtraTagBits = 4
const int	kLocatableTypeTagBits = 2
const int	kSmallDataBits = kBitsPerByte - kLocatableTypeTagBits
const int	kEmbeddedObjectTag = 0
const int	kCodeTargetTag = 1
const int	kLocatableTag = 2
const int	kDefaultTag = 3
const int	kPCJumpExtraTag = (1 << kExtraTagBits) - 1
const int	kSmallPCDeltaBits = kBitsPerByte - kTagBits
const int	kSmallPCDeltaMask = (1 << kSmallPCDeltaBits) - 1
const int	kVariableLengthPCJumpTopTag = 1
const int	kChunkBits = 7
const int	kChunkMask = (1 << kChunkBits) - 1
const int	kLastChunkTagBits = 1
const int	kLastChunkTagMask = 1
const int	kLastChunkTag = 1
const int	kDataJumpExtraTag = kPCJumpExtraTag - 1
const int	kCodeWithIdTag = 0
const int	kNonstatementPositionTag = 1
const int	kStatementPositionTag = 2
const int	kCommentTag = 3
const int	kPoolExtraTag = kPCJumpExtraTag - 2
const int	kConstPoolTag = 0
const int	kVeneerPoolTag = 1
static BuiltinFunctionTable	builtin_function_table
const int	BYTECODE_MASK = 0xff
const unsigned int	MAX_FIRST_ARG = 0x7fffffu
const int	BYTECODE_SHIFT = 8
static const CachedPower	kCachedPowers []
static const int	kCachedPowersOffset = 348
static const double	kD_1_LOG2_10 = 0.30102999566398114
const bool	FLAG_enable_slow_asserts = false
static const int	kNumberDictionaryProbes = 4
static const int	kScriptGenerations = 5
static const int	kEvalGlobalGenerations = 2
static const int	kEvalContextualGenerations = 2
static const int	kRegExpGenerations = 2
static const int	kInitialCacheSize = 64
const int	kMaxSignificantDigits = 772
const int	kDoubleToCStringMinBufferSize = 100
static const int	kProfilerStackSize = 64 * KB
static const int	kDaysIn4Years = 4 * 365 + 1
static const int	kDaysIn100Years = 25 * kDaysIn4Years - 1
static const int	kDaysIn400Years = 4 * kDaysIn100Years + 1
static const int	kDays1970to2000 = 30 * 365 + 7
static const int	kDaysOffset
static const int	kYearsOffset = 400000
static const char	kDaysInMonths []
static const int	kDeoptTableMaxEpilogueCodeSize = 2 * KB
const int	kBase10MaximalLength = 17
static base::LazyInstance< ElementsKind *, InitializeFastElementsKindSequence >::type	fast_elements_kind_sequence = LAZY_INSTANCE_INITIALIZER
const int	kElementsKindCount = LAST_ELEMENTS_KIND - FIRST_ELEMENTS_KIND + 1
const int	kFastElementsKindCount
const int	kFastElementsKindPackedToHoley
static const int	kPackedSizeNotKnown = -1
static const int	kMinimalTargetExponent = -60
static const int	kMaximalTargetExponent = -32
static const uint32_t	kTen4 = 10000
static const uint32_t	kTen5 = 100000
static const uint32_t	kTen6 = 1000000
static const uint32_t	kTen7 = 10000000
static const uint32_t	kTen8 = 100000000
static const uint32_t	kTen9 = 1000000000
const int	kFastDtoaMaximalLength = 17
static const int	kDoubleSignificandSize = 53
JSCallerSavedCodeData	caller_saved_code_data
const int	KB = 1024
const int	MB = KB * KB
const int	GB = KB * KB * KB
const int	kMaxInt = 0x7FFFFFFF
const int	kMinInt = -kMaxInt - 1
const int	kMaxInt8 = (1 << 7) - 1
const int	kMinInt8 = -(1 << 7)
const int	kMaxUInt8 = (1 << 8) - 1
const int	kMinUInt8 = 0
const int	kMaxInt16 = (1 << 15) - 1
const int	kMinInt16 = -(1 << 15)
const int	kMaxUInt16 = (1 << 16) - 1
const int	kMinUInt16 = 0
const uint32_t	kMaxUInt32 = 0xFFFFFFFFu
const int	kCharSize = sizeof(char)
const int	kShortSize = sizeof(short)
const int	kIntSize = sizeof(int)
const int	kInt32Size = sizeof(int32_t)
const int	kInt64Size = sizeof(int64_t)
const int	kDoubleSize = sizeof(double)
const int	kIntptrSize = sizeof(intptr_t)
const int	kPointerSize = sizeof(void*)
const int	kRegisterSize = kPointerSize
const int	kPCOnStackSize = kRegisterSize
const int	kFPOnStackSize = kRegisterSize
const int	kDoubleSizeLog2 = 3
const int	kPointerSizeLog2 = 2
const intptr_t	kIntptrSignBit = 0x80000000
const uintptr_t	kUintptrAllBitsSet = 0xFFFFFFFFu
const bool	kRequiresCodeRange = false
const size_t	kMaximalCodeRangeSize = 0 * MB
const int	kBitsPerByte = 8
const int	kBitsPerByteLog2 = 3
const int	kBitsPerPointer = kPointerSize * kBitsPerByte
const int	kBitsPerInt = kIntSize * kBitsPerByte
const uint32_t	kBinary32SignMask = 0x80000000u
const uint32_t	kBinary32ExponentMask = 0x7f800000u
const uint32_t	kBinary32MantissaMask = 0x007fffffu
const int	kBinary32ExponentBias = 127
const int	kBinary32MaxExponent = 0xFE
const int	kBinary32MinExponent = 0x01
const int	kBinary32MantissaBits = 23
const int	kBinary32ExponentShift = 23
const uint64_t	kQuietNaNMask = static_cast<uint64_t>(0xfff) << 51
const int	kOneByteSize = kCharSize
const int	kUC16Size = sizeof(uc16)
const intptr_t	kSmiSignMask = kIntptrSignBit
const int	kObjectAlignmentBits = kPointerSizeLog2
const intptr_t	kObjectAlignment = 1 << kObjectAlignmentBits
const intptr_t	kObjectAlignmentMask = kObjectAlignment - 1
const intptr_t	kPointerAlignment = (1 << kPointerSizeLog2)
const intptr_t	kPointerAlignmentMask = kPointerAlignment - 1
const intptr_t	kDoubleAlignment = 8
const intptr_t	kDoubleAlignmentMask = kDoubleAlignment - 1
const int	kCodeAlignmentBits = 5
const intptr_t	kCodeAlignment = 1 << kCodeAlignmentBits
const intptr_t	kCodeAlignmentMask = kCodeAlignment - 1
const int	kPageHeaderTag = 3
const int	kPageHeaderTagSize = 2
const intptr_t	kPageHeaderTagMask = (1 << kPageHeaderTagSize) - 1
const Address	kZapValue = reinterpret_cast<Address>(0xdeadbeef)
const Address	kHandleZapValue = reinterpret_cast<Address>(0xbaddeaf)
const Address	kGlobalHandleZapValue = reinterpret_cast<Address>(0xbaffedf)
const Address	kFromSpaceZapValue = reinterpret_cast<Address>(0xbeefdaf)
const uint32_t	kSlotsZapValue = 0xbeefdeef
const uint32_t	kDebugZapValue = 0xbadbaddb
const uint32_t	kFreeListZapValue = 0xfeed1eaf
const int	kCodeZapValue = 0xbadc0de
const uint32_t	kQuietNaNHighBitsMask = 0xfff << (51 - 32)
const int	kSpaceTagSize = 3
const int	kSpaceTagMask = (1 << kSpaceTagSize) - 1
const uint32_t	kHoleNanUpper32 = 0x7FFFFFFF
const uint32_t	kHoleNanLower32 = 0xFFFFFFFF
const uint32_t	kNaNOrInfinityLowerBoundUpper32 = 0x7FF00000
const uint64_t	kHoleNanInt64
const uint64_t	kLastNonNaNInt64
static base::LazyMutex	checkpoint_object_stats_mutex = LAZY_MUTEX_INITIALIZER
static const int	kStartTableEntriesPerLine = 5
static const int	kStartTableLines = 171
static const int	kStartTableInvalidLine = 127
static const int	kStartTableUnusedEntry = 126
char	kStartTable [kStartTableLines *kStartTableEntriesPerLine]
static const int	kSweeperThreadStackSize = 64 * KB
static const int	kDefaultKeyedHeaderOffsetSentinel = -1
static const int	kMaxTrackedFields = 16
static const int	kMaxTrackedObjects = 5
static const int	kNotInlinable = 1000000000
static const byte	kCallOpcode = 0xE8
static const int	kNoCodeAgeSequenceLength = 5
const int	kRegister_eax_Code = 0
const int	kRegister_ecx_Code = 1
const int	kRegister_edx_Code = 2
const int	kRegister_ebx_Code = 3
const int	kRegister_esp_Code = 4
const int	kRegister_ebp_Code = 5
const int	kRegister_esi_Code = 6
const int	kRegister_edi_Code = 7
const Register	eax = { kRegister_eax_Code }
const Register	ecx = { kRegister_ecx_Code }
const Register	edx = { kRegister_edx_Code }
const Register	ebx = { kRegister_ebx_Code }
const Register	esp = { kRegister_esp_Code }
const Register	ebp = { kRegister_ebp_Code }
const Register	esi = { kRegister_esi_Code }
const Register	edi = { kRegister_edi_Code }
const XMMRegister	xmm0 = { 0 }
const XMMRegister	xmm1 = { 1 }
const XMMRegister	xmm2 = { 2 }
const XMMRegister	xmm3 = { 3 }
const XMMRegister	xmm4 = { 4 }
const XMMRegister	xmm5 = { 5 }
const XMMRegister	xmm6 = { 6 }
const XMMRegister	xmm7 = { 7 }
const XMMRegister	no_xmm_reg = { -1 }
const int	kNoAlignmentPadding = 0
const int	kAlignmentPaddingPushed = 2
const int	kAlignmentZapValue = 0x12345678
const int	kMaxKeyedPolymorphism = 4
static const Address	IC_utilities []
static int	fatal_exception_depth = 0
const int	kMaxLookaheadForBoyerMoore = 8
const int	kPatternTooShortForBoyerMoore = 2
static const int	kSpaceRanges []
static const int	kSpaceRangeCount = arraysize(kSpaceRanges)
static const int	kWordRanges []
static const int	kWordRangeCount = arraysize(kWordRanges)
static const int	kDigitRanges [] = { '0', '9' + 1, 0x10000 }
static const int	kDigitRangeCount = arraysize(kDigitRanges)
static const int	kSurrogateRanges [] = { 0xd800, 0xe000, 0x10000 }
static const int	kSurrogateRangeCount = arraysize(kSurrogateRanges)
static const int	kLineTerminatorRanges []
static const int	kLineTerminatorRangeCount = arraysize(kLineTerminatorRanges)
int	kUninitializedRegExpNodePlaceHolder
static const char *const	kLogEventsNames [Logger::NUMBER_OF_LOG_EVENTS]
static const int	kNoCodeAgeSequenceLength = 7 * Assembler::kInstrSize
const FPURegister	no_freg = { -1 }
const FPURegister	f0 = { 0 }
const FPURegister	f1 = { 1 }
const FPURegister	f2 = { 2 }
const FPURegister	f3 = { 3 }
const FPURegister	f4 = { 4 }
const FPURegister	f5 = { 5 }
const FPURegister	f6 = { 6 }
const FPURegister	f7 = { 7 }
const FPURegister	f8 = { 8 }
const FPURegister	f9 = { 9 }
const FPURegister	f10 = { 10 }
const FPURegister	f11 = { 11 }
const FPURegister	f12 = { 12 }
const FPURegister	f13 = { 13 }
const FPURegister	f14 = { 14 }
const FPURegister	f15 = { 15 }
const FPURegister	f16 = { 16 }
const FPURegister	f17 = { 17 }
const FPURegister	f18 = { 18 }
const FPURegister	f19 = { 19 }
const FPURegister	f20 = { 20 }
const FPURegister	f21 = { 21 }
const FPURegister	f22 = { 22 }
const FPURegister	f23 = { 23 }
const FPURegister	f24 = { 24 }
const FPURegister	f25 = { 25 }
const FPURegister	f26 = { 26 }
const FPURegister	f27 = { 27 }
const FPURegister	f28 = { 28 }
const FPURegister	f29 = { 29 }
const FPURegister	f30 = { 30 }
const FPURegister	f31 = { 31 }
const FPUControlRegister	no_fpucreg = { kInvalidFPUControlRegister }
const FPUControlRegister	FCSR = { kFCSRRegister }
const int	kInvalidRegister = -1
const int	kNumSimuRegisters = 35
const int	kNumFPURegisters = 32
const int	kInvalidFPURegister = -1
const int	kFCSRRegister = 31
const int	kInvalidFPUControlRegister = -1
const uint32_t	kFPUInvalidResult = static_cast<uint32_t>(1 << 31) - 1
const uint64_t	kFPU64InvalidResult
const uint32_t	kFCSRInexactFlagBit = 2
const uint32_t	kFCSRUnderflowFlagBit = 3
const uint32_t	kFCSROverflowFlagBit = 4
const uint32_t	kFCSRDivideByZeroFlagBit = 5
const uint32_t	kFCSRInvalidOpFlagBit = 6
const uint32_t	kFCSRInexactFlagMask = 1 << kFCSRInexactFlagBit
const uint32_t	kFCSRUnderflowFlagMask = 1 << kFCSRUnderflowFlagBit
const uint32_t	kFCSROverflowFlagMask = 1 << kFCSROverflowFlagBit
const uint32_t	kFCSRDivideByZeroFlagMask = 1 << kFCSRDivideByZeroFlagBit
const uint32_t	kFCSRInvalidOpFlagMask = 1 << kFCSRInvalidOpFlagBit
const uint32_t	kFCSRFlagMask
const uint32_t	kFCSRExceptionFlagMask = kFCSRFlagMask ^ kFCSRInexactFlagMask
const int32_t	kPrefHintLoad = 0
const int32_t	kPrefHintStore = 1
const int32_t	kPrefHintLoadStreamed = 4
const int32_t	kPrefHintStoreStreamed = 5
const int32_t	kPrefHintLoadRetained = 6
const int32_t	kPrefHintStoreRetained = 7
const int32_t	kPrefHintWritebackInvalidate = 25
const int32_t	kPrefHintPrepareForStore = 30
const uint32_t	kMaxWatchpointCode = 31
const int	kOpcodeShift = 26
const int	kOpcodeBits = 6
const int	kRsShift = 21
const int	kRsBits = 5
const int	kRtShift = 16
const int	kRtBits = 5
const int	kRdShift = 11
const int	kRdBits = 5
const int	kSaShift = 6
const int	kSaBits = 5
const int	kFunctionShift = 0
const int	kFunctionBits = 6
const int	kLuiShift = 16
const int	kImm16Shift = 0
const int	kImm16Bits = 16
const int	kImm21Shift = 0
const int	kImm21Bits = 21
const int	kImm26Shift = 0
const int	kImm26Bits = 26
const int	kImm28Shift = 0
const int	kImm28Bits = 28
const int	kImm32Shift = 0
const int	kImm32Bits = 32
const int	kImmFieldShift = 2
const int	kFrBits = 5
const int	kFrShift = 21
const int	kFsShift = 11
const int	kFsBits = 5
const int	kFtShift = 16
const int	kFtBits = 5
const int	kFdShift = 6
const int	kFdBits = 5
const int	kFCccShift = 8
const int	kFCccBits = 3
const int	kFBccShift = 18
const int	kFBccBits = 3
const int	kFBtrueShift = 16
const int	kFBtrueBits = 1
const int	kOpcodeMask = ((1 << kOpcodeBits) - 1) << kOpcodeShift
const int	kImm26Mask = ((1 << kImm26Bits) - 1) << kImm26Shift
const int	kImm28Mask = ((1 << kImm28Bits) - 1) << kImm28Shift
const int	kRsFieldMask = ((1 << kRsBits) - 1) << kRsShift
const int	kRtFieldMask = ((1 << kRtBits) - 1) << kRtShift
const int	kRdFieldMask = ((1 << kRdBits) - 1) << kRdShift
const int	kSaFieldMask = ((1 << kSaBits) - 1) << kSaShift
const int	kFunctionFieldMask = ((1 << kFunctionBits) - 1) << kFunctionShift
const int	kHiMask = 0xffff << 16
const int	kLoMask = 0xffff
const int	kSignMask = 0x80000000
const int	kJumpAddrMask = (1 << (kImm26Bits + kImmFieldShift)) - 1
const uint32_t	kFPURoundingModeMask = 3 << 0
const Instr	kPopInstruction
const Instr	kPushInstruction
const Instr	kPushRegPattern
const Instr	kPopRegPattern
const Instr	kLwRegFpOffsetPattern
const Instr	kSwRegFpOffsetPattern
const Instr	kLwRegFpNegOffsetPattern
const Instr	kSwRegFpNegOffsetPattern
const Instr	kRtMask
const Instr	kLwSwInstrTypeMask
const Instr	kLwSwInstrArgumentMask
const Instr	kLwSwOffsetMask
const Instr	rtCallRedirInstr = SPECIAL | BREAK | call_rt_redirected << 6
const Instr	nopInstr = 0
const int	kCArgSlotCount = 4
const int	kCArgsSlotsSize = kCArgSlotCount * Instruction::kInstrSize
const int	kJSArgsSlotsSize = 0 * Instruction::kInstrSize
const int	kBArgsSlotsSize = 0 * Instruction::kInstrSize
const int	kBranchReturnOffset = 2 * Instruction::kInstrSize
const RegList	kCalleeSavedFPU
const int	kNumCalleeSavedFPU = 6
const RegList	kCallerSavedFPU
const int	kUndefIndex = -1
const int	kSafepointRegisterStackIndexMap [kNumRegs]
static const int	kNoCodeAgeSequenceLength = 9 * Assembler::kInstrSize
const int64_t	kHi16MaskOf64 = (int64_t)0xffff << 48
const int64_t	kSe16MaskOf64 = (int64_t)0xffff << 32
const int64_t	kTh16MaskOf64 = (int64_t)0xffff << 16
	serialized_data
	ByteArray
kSerializedDataOffset	prototype_template
kSerializedDataOffset	Object
kSerializedDataOffset kPrototypeTemplateOffset	indexed_property_handler
kSerializedDataOffset kPrototypeTemplateOffset kIndexedPropertyHandlerOffset	instance_call_handler
kSerializedDataOffset kPrototypeTemplateOffset kIndexedPropertyHandlerOffset kInstanceCallHandlerOffset	internal_field_count
kSerializedDataOffset kPrototypeTemplateOffset kIndexedPropertyHandlerOffset kInstanceCallHandlerOffset kInternalFieldCountOffset	dependent_code
kSerializedDataOffset kPrototypeTemplateOffset kIndexedPropertyHandlerOffset kInstanceCallHandlerOffset kInternalFieldCountOffset	DependentCode
	feedback_vector
	TypeFeedbackVector
kFeedbackVectorOffset	flag
kFeedbackVectorOffset	hidden_prototype
kFeedbackVectorOffset kHiddenPrototypeBit	read_only_prototype
kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit	do_not_cache
kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit kDoNotCacheBit	start_position_and_type
kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit kDoNotCacheBit	is_toplevel
kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit kDoNotCacheBit kIsTopLevelBit	compiler_hints
kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit kDoNotCacheBit kIsTopLevelBit	allows_lazy_compilation_without_context
kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit kDoNotCacheBit kIsTopLevelBit kAllowLazyCompilationWithoutContext	has_duplicate_parameters
	expected_nof_properties
kExpectedNofPropertiesOffset	function_token_position
kExpectedNofPropertiesOffset kFunctionTokenPositionOffset	opt_count_and_bailout_reason
kExpectedNofPropertiesOffset kFunctionTokenPositionOffset kOptCountAndBailoutReasonOffset	profiler_ticks
	name_should_print_as_anonymous
static const int	kGrowICDelta
static const ExtraICState	kNoExtraICState = 0
const int	kVariableSizeSentinel = 0
const int	kStubMajorKeyBits = 7
const int	kStubMinorKeyBits = kSmiValueSize - kStubMajorKeyBits - 1
const uint32_t	kIsNotStringMask = 0x80
const uint32_t	kStringTag = 0x0
const uint32_t	kNotStringTag = 0x80
const uint32_t	kIsNotInternalizedMask = 0x40
const uint32_t	kNotInternalizedTag = 0x40
const uint32_t	kInternalizedTag = 0x0
const uint32_t	kStringEncodingMask = 0x4
const uint32_t	kTwoByteStringTag = 0x0
const uint32_t	kOneByteStringTag = 0x4
const uint32_t	kStringRepresentationMask = 0x03
const uint32_t	kIsIndirectStringMask = 0x1
const uint32_t	kIsIndirectStringTag = 0x1
const uint32_t	kSlicedNotConsMask = kSlicedStringTag & ~kConsStringTag
const uint32_t	kOneByteDataHintMask = 0x08
const uint32_t	kOneByteDataHintTag = 0x08
const uint32_t	kShortExternalStringMask = 0x10
const uint32_t	kShortExternalStringTag = 0x10
const uint32_t	kShortcutTypeMask
const uint32_t	kShortcutTypeTag = kConsStringTag | kNotInternalizedTag
const int	kExternalArrayTypeCount
static const uc16	kNoCharClass = 0
static const int	kDescriptorIndexBitCount = 10
static const int	kMaxNumberOfDescriptors
static const int	kInvalidEnumCacheSentinel
static const double	kPiDividedBy4 = 0.78539816339744830962
static const uintptr_t	kOneInEveryByte = kUintptrAllBitsSet / 0xFF
static const uintptr_t	kAsciiMask = kOneInEveryByte << 7
static const int	kFrameDetailsFrameIdIndex = 0
static const int	kFrameDetailsReceiverIndex = 1
static const int	kFrameDetailsFunctionIndex = 2
static const int	kFrameDetailsArgumentCountIndex = 3
static const int	kFrameDetailsLocalCountIndex = 4
static const int	kFrameDetailsSourcePositionIndex = 5
static const int	kFrameDetailsConstructCallIndex = 6
static const int	kFrameDetailsAtReturnIndex = 7
static const int	kFrameDetailsFlagsIndex = 8
static const int	kFrameDetailsFirstDynamicIndex = 9
static const int	kScopeDetailsTypeIndex = 0
static const int	kScopeDetailsObjectIndex = 1
static const int	kScopeDetailsSize = 2
static const int	kThreadDetailsCurrentThreadIndex = 0
static const int	kThreadDetailsThreadIdIndex = 1
static const int	kThreadDetailsSize = 2
static const Runtime::Function	kIntrinsicFunctions []
const int	kStringBuilderConcatHelperLengthBits = 11
const int	kStringBuilderConcatHelperPositionBits = 19
static const int	kProfilerTicksBeforeOptimization = 2
static const int	kProfilerTicksBeforeReenablingOptimization = 250
static const int	kTicksWhenNotEnoughTypeInfo = 100
static const int	kOSRCodeSizeAllowanceBase
static const int	kOSRCodeSizeAllowancePerTick
static const int	kMaxSizeEarlyOpt
static const byte	kUtf8MultiByteMask = 0xC0
static const byte	kUtf8MultiByteCharFollower = 0x80
static const byte	one_char_tokens []
const int	kTypeCodeCount = LAZY_DEOPTIMIZATION + 1
const int	kFirstTypeCode = UNCLASSIFIED
const int	kReferenceIdBits = 16
const int	kReferenceIdMask = (1 << kReferenceIdBits) - 1
const int	kReferenceTypeShift = kReferenceIdBits
const int	kDeoptTableSerializeEntryCount = 64
static SnapshotImpl *	snapshot_impl_ = NULL
static const int	kMentionedObjectCacheMaxSize = 256
static const int	kMaxExactDoubleIntegerDecimalDigits = 15
static const int	kMaxUint64DecimalDigits = 19
static const int	kMaxDecimalPower = 309
static const int	kMinDecimalPower = -324
static const uint64_t	kMaxUint64 = V8_2PART_UINT64_C(0xFFFFFFFF, FFFFFFFF)
static const double	exact_powers_of_ten []
static const int	kExactPowersOfTenSize = arraysize(exact_powers_of_ten)
static const int	kMaxSignificantDecimalDigits = 780
static const uint32_t	kZeroHashSeed = 0
const int	kMinComplexMemCopy = 16 * kPointerSize
static const byte	kCallOpcode = 0xE8
static const int	kNoCodeAgeSequenceLength = kPointerSize == kInt64Size ? 6 : 17
const int	kRegister_rax_Code = 0
const int	kRegister_rcx_Code = 1
const int	kRegister_rdx_Code = 2
const int	kRegister_rbx_Code = 3
const int	kRegister_rsp_Code = 4
const int	kRegister_rbp_Code = 5
const int	kRegister_rsi_Code = 6
const int	kRegister_rdi_Code = 7
const int	kRegister_r11_Code = 11
const int	kRegister_r12_Code = 12
const int	kRegister_r13_Code = 13
const int	kRegister_r14_Code = 14
const int	kRegister_r15_Code = 15
const Register	rax = { kRegister_rax_Code }
const Register	rcx = { kRegister_rcx_Code }
const Register	rdx = { kRegister_rdx_Code }
const Register	rbx = { kRegister_rbx_Code }
const Register	rsp = { kRegister_rsp_Code }
const Register	rbp = { kRegister_rbp_Code }
const Register	rsi = { kRegister_rsi_Code }
const Register	rdi = { kRegister_rdi_Code }
const Register	r11 = { kRegister_r11_Code }
const Register	r12 = { kRegister_r12_Code }
const Register	r13 = { kRegister_r13_Code }
const Register	r14 = { kRegister_r14_Code }
const Register	r15 = { kRegister_r15_Code }
const Register	arg_reg_1 = { kRegister_rdi_Code }
const Register	arg_reg_2 = { kRegister_rsi_Code }
const Register	arg_reg_3 = { kRegister_rdx_Code }
const Register	arg_reg_4 = { kRegister_rcx_Code }
const XMMRegister	xmm8 = { 8 }
const XMMRegister	xmm9 = { 9 }
const XMMRegister	xmm10 = { 10 }
const XMMRegister	xmm11 = { 11 }
const XMMRegister	xmm12 = { 12 }
const XMMRegister	xmm13 = { 13 }
const XMMRegister	xmm14 = { 14 }
const XMMRegister	xmm15 = { 15 }
const Register	kScratchRegister = { 10 }
const Register	kSmiConstantRegister = { 12 }
const int	kSmiConstantRegisterValue = 1
const int	kRootRegisterBias = 128
static const byte	kCallOpcode = 0xE8
static const int	kNoCodeAgeSequenceLength = 5
const X87Register	stX_0 = { 0 }
const X87Register	stX_1 = { 1 }
const X87Register	stX_2 = { 2 }
const X87Register	stX_3 = { 3 }
const X87Register	stX_4 = { 4 }
const X87Register	stX_5 = { 5 }
const X87Register	stX_6 = { 6 }
const X87Register	stX_7 = { 7 }
static const int	kASanRedzoneBytes = 24
const int	kApiPointerSize = sizeof(void*)
const int	kApiIntSize = sizeof(int)
const int	kApiInt64Size = sizeof(int64_t)
const int	kHeapObjectTag = 1
const int	kHeapObjectTagSize = 2
const intptr_t	kHeapObjectTagMask = (1 << kHeapObjectTagSize) - 1
const int	kSmiTag = 0
const int	kSmiTagSize = 1
const intptr_t	kSmiTagMask = (1 << kSmiTagSize) - 1
const int	kSmiShiftSize = PlatformSmiTagging::kSmiShiftSize
const int	kSmiValueSize = PlatformSmiTagging::kSmiValueSize

Typedef Documentation

Address

typedef byte* v8::internal::Address

Definition at line 101 of file globals.h.

AllowAllocationFailure

typedef PerIsolateAssertScopeDebugOnly<ALLOCATION_FAILURE_ASSERT, true> v8::internal::AllowAllocationFailure

Definition at line 165 of file assert-scope.h.

AllowCodeDependencyChange

typedef PerThreadAssertScopeDebugOnly<CODE_DEPENDENCY_CHANGE_ASSERT, true> v8::internal::AllowCodeDependencyChange

Definition at line 138 of file assert-scope.h.

AllowCompilation

typedef PerIsolateAssertScopeDebugOnly<COMPILATION_ASSERT, true> v8::internal::AllowCompilation

Definition at line 181 of file assert-scope.h.

AllowDeferredHandleDereference

typedef PerThreadAssertScopeDebugOnly<DEFERRED_HANDLE_DEREFERENCE_ASSERT, true> v8::internal::AllowDeferredHandleDereference

Definition at line 130 of file assert-scope.h.

AllowDeoptimization

typedef PerIsolateAssertScopeDebugOnly<DEOPTIMIZATION_ASSERT, true> v8::internal::AllowDeoptimization

Definition at line 173 of file assert-scope.h.

AllowHandleAllocation

typedef PerThreadAssertScopeDebugOnly<HANDLE_ALLOCATION_ASSERT, true> v8::internal::AllowHandleAllocation

Definition at line 106 of file assert-scope.h.

AllowHandleDereference

typedef PerThreadAssertScopeDebugOnly<HANDLE_DEREFERENCE_ASSERT, true> v8::internal::AllowHandleDereference

Definition at line 122 of file assert-scope.h.

AllowHeapAllocation

typedef PerThreadAssertScopeDebugOnly<HEAP_ALLOCATION_ASSERT, true> v8::internal::AllowHeapAllocation

Definition at line 114 of file assert-scope.h.

AllowJavascriptExecution

typedef PerIsolateAssertScope<JAVASCRIPT_EXECUTION_ASSERT, true> v8::internal::AllowJavascriptExecution

Definition at line 149 of file assert-scope.h.

arm64_regexp_matcher

typedef int(* v8::internal::arm64_regexp_matcher) (String *input, int64_t start_offset, const byte *input_start, const byte *input_end, int *output, int64_t output_size, Address stack_base, int64_t direct_call, void *return_address, Isolate *isolate)

Definition at line 38 of file simulator-arm64.h.

arm_regexp_matcher

typedef int(* v8::internal::arm_regexp_matcher) (String *, int, const byte *, const byte *, void *, int *, int, Address, int, Isolate *)

Definition at line 28 of file simulator-arm.h.

BoolVector

typedef ZoneVector<bool> v8::internal::BoolVector

Definition at line 54 of file zone-containers.h.

Bounds

typedef BoundsImpl<ZoneTypeConfig> v8::internal::Bounds

Definition at line 1047 of file types.h.

byte

typedef uint8_t v8::internal::byte

Definition at line 100 of file globals.h.

Canonicalize

typedef unibrow::Mapping<unibrow::Ecma262Canonicalize> v8::internal::Canonicalize

Definition at line 22 of file interpreter-irregexp.cc.

CodeHandleList

typedef List<Handle<Code> > v8::internal::CodeHandleList

Definition at line 199 of file list.h.

CodeList

typedef List<Code*> v8::internal::CodeList

Definition at line 196 of file list.h.

ConstraintCallback

typedef bool(* v8::internal::ConstraintCallback) (Address new_addr, Address old_addr)

Definition at line 435 of file globals.h.

DebugObjectCache

typedef List<HeapObject*> v8::internal::DebugObjectCache

Definition at line 354 of file isolate.h.

DisallowAllocationFailure

typedef PerIsolateAssertScopeDebugOnly<ALLOCATION_FAILURE_ASSERT, false> v8::internal::DisallowAllocationFailure

Definition at line 161 of file assert-scope.h.

DisallowCodeDependencyChange

typedef PerThreadAssertScopeDebugOnly<CODE_DEPENDENCY_CHANGE_ASSERT, false> v8::internal::DisallowCodeDependencyChange

Definition at line 134 of file assert-scope.h.

DisallowCompilation

typedef PerIsolateAssertScopeDebugOnly<COMPILATION_ASSERT, false> v8::internal::DisallowCompilation

Definition at line 177 of file assert-scope.h.

DisallowDeferredHandleDereference

typedef PerThreadAssertScopeDebugOnly<DEFERRED_HANDLE_DEREFERENCE_ASSERT, false> v8::internal::DisallowDeferredHandleDereference

Definition at line 126 of file assert-scope.h.

DisallowDeoptimization

typedef PerIsolateAssertScopeDebugOnly<DEOPTIMIZATION_ASSERT, false> v8::internal::DisallowDeoptimization

Definition at line 169 of file assert-scope.h.

DisallowHandleAllocation

typedef PerThreadAssertScopeDebugOnly<HANDLE_ALLOCATION_ASSERT, false> v8::internal::DisallowHandleAllocation

Definition at line 102 of file assert-scope.h.

DisallowHandleDereference

typedef PerThreadAssertScopeDebugOnly<HANDLE_DEREFERENCE_ASSERT, false> v8::internal::DisallowHandleDereference

Definition at line 118 of file assert-scope.h.

DisallowHeapAllocation

typedef PerThreadAssertScopeDebugOnly<HEAP_ALLOCATION_ASSERT, false> v8::internal::DisallowHeapAllocation

Definition at line 110 of file assert-scope.h.

DisallowJavascriptExecution

typedef PerIsolateAssertScope<JAVASCRIPT_EXECUTION_ASSERT, false> v8::internal::DisallowJavascriptExecution

Definition at line 145 of file assert-scope.h.

DoubleRegister

typedef X87Register v8::internal::DoubleRegister

Definition at line 257 of file assembler-arm.h.

EmitCharacterFunction

typedef bool v8::internal::EmitCharacterFunction(Isolate *isolate, RegExpCompiler *compiler, uc16 c, Label *on_failure, int cp_offset, bool check, bool preloaded)

Definition at line 1707 of file jsregexp.cc.

ExperimentalNatives

typedef NativesCollection<EXPERIMENTAL> v8::internal::ExperimentalNatives

Definition at line 44 of file natives.h.

ExternalReferenceRedirectorPointer

typedef void* v8::internal::ExternalReferenceRedirectorPointer()

Definition at line 77 of file isolate.h.

ExternalStringTableCleaner

typedef StringTableCleaner<true> v8::internal::ExternalStringTableCleaner

Definition at line 1849 of file mark-compact.cc.

ExternalStringTableUpdaterCallback

typedef String*(* v8::internal::ExternalStringTableUpdaterCallback) (Heap *heap, Object **pointer)

Definition at line 346 of file heap.h.

ExtraICState

typedef int v8::internal::ExtraICState

Definition at line 305 of file objects.h.

FloatRegister

typedef FPURegister v8::internal::FloatRegister

Definition at line 287 of file assembler-mips.h.

GVNFlagSet

typedef EnumSet<GVNFlag, int32_t> v8::internal::GVNFlagSet

Definition at line 414 of file hydrogen-instructions.h.

HashMap

typedef TemplateHashMapImpl<FreeStoreAllocationPolicy> v8::internal::HashMap

Definition at line 96 of file hashmap.h.

HeapObjectCallback

typedef int(* v8::internal::HeapObjectCallback) (HeapObject *obj)

Definition at line 429 of file globals.h.

HeapThing

typedef void* v8::internal::HeapThing

Definition at line 267 of file heap-snapshot-generator.h.

HeapType

typedef TypeImpl< HeapTypeConfig > v8::internal::HeapType

Definition at line 192 of file list.h.

InlineCacheCallback

typedef void(* v8::internal::InlineCacheCallback) (Code *code, Address ic)

Definition at line 440 of file globals.h.

Instr

typedef int32_t v8::internal::Instr

Definition at line 124 of file constants-arm.h.

InternalizedStringTableCleaner

typedef StringTableCleaner<false> v8::internal::InternalizedStringTableCleaner

Definition at line 1848 of file mark-compact.cc.

IntVector

typedef ZoneVector<int> v8::internal::IntVector

Definition at line 55 of file zone-containers.h.

IsAliveFunction

typedef bool(* v8::internal::IsAliveFunction) (HeapObject *obj, int *size, int *offset)

Definition at line 17 of file mark-compact.h.

MapHandleList

typedef List<Handle<Map> > v8::internal::MapHandleList

Definition at line 197 of file list.h.

MapList

typedef List<Map*> v8::internal::MapList

Definition at line 195 of file list.h.

MapSet

typedef const UniqueSet<Map>* v8::internal::MapSet

Definition at line 25 of file hydrogen-check-elimination.cc.

MemOperand

typedef Operand v8::internal::MemOperand

Definition at line 18 of file macro-assembler-ia32.h.

mips_regexp_matcher

typedef int(* v8::internal::mips_regexp_matcher)(String *input, int32_t start_offset, const byte *input_start, const byte *input_end, void *return_address, int *output, int32_t output_size, Address stack_base, int32_t direct_call, Isolate *isolate)

Definition at line 29 of file simulator-mips.h.

Natives

typedef NativesCollection<CORE> v8::internal::Natives

Definition at line 43 of file natives.h.

NativeSourceCallback

typedef bool(* v8::internal::NativeSourceCallback) (Vector< const char > name, Vector< const char > source, int index)

Definition at line 15 of file natives.h.

NoThrowOnJavascriptExecution

typedef PerIsolateAssertScope<JAVASCRIPT_EXECUTION_THROWS, true> v8::internal::NoThrowOnJavascriptExecution

Definition at line 157 of file assert-scope.h.

ObjectPair

typedef uint64_t v8::internal::ObjectPair

Definition at line 130 of file runtime-utils.h.

ObjectSlotCallback

typedef void(* v8::internal::ObjectSlotCallback) (HeapObject **from, HeapObject *to)

Definition at line 20 of file store-buffer.h.

PlatformSmiTagging

typedef SmiTagging<kApiPointerSize> v8::internal::PlatformSmiTagging

Definition at line 5804 of file v8.h.

QuadRegister

typedef QwNeonRegister v8::internal::QuadRegister

Definition at line 329 of file assembler-arm.h.

regexp_matcher

typedef int(* v8::internal::regexp_matcher)(String *, int, const byte *, const byte *, int *, int, Address, int, Isolate *)

Definition at line 19 of file simulator-ia32.h.

RegionCallback

typedef void(StoreBuffer::* v8::internal::RegionCallback) (Address start, Address end, ObjectSlotCallback slot_callback, bool clear_maps)

Definition at line 22 of file store-buffer.h.

RegList

typedef uint32_t v8::internal::RegList

Definition at line 18 of file frames.h.

ScavengingCallback

typedef void(* v8::internal::ScavengingCallback) (Map *map, HeapObject **slot, HeapObject *object)

Definition at line 467 of file heap.h.

SimpleOneByteStringResource

typedef SimpleStringResource<char, v8::String::ExternalOneByteStringResource> v8::internal::SimpleOneByteStringResource

Definition at line 31 of file externalize-string-extension.cc.

SimpleTwoByteStringResource

typedef SimpleStringResource<uc16, v8::String::ExternalStringResource> v8::internal::SimpleTwoByteStringResource

Definition at line 33 of file externalize-string-extension.cc.

SRegisterFieldMask

typedef uint32_t v8::internal::SRegisterFieldMask

Definition at line 256 of file constants-arm.h.

StoreBufferCallback

typedef void(* v8::internal::StoreBufferCallback) (Heap *heap, MemoryChunk *page, StoreBufferEvent event)

Definition at line 500 of file globals.h.

StringBuilderSubstringLength

typedef BitField<int, 0, kStringBuilderConcatHelperLengthBits> v8::internal::StringBuilderSubstringLength

Definition at line 15 of file string-builder.h.

StringBuilderSubstringPosition

typedef BitField<int, kStringBuilderConcatHelperLengthBits, kStringBuilderConcatHelperPositionBits> v8::internal::StringBuilderSubstringPosition

Definition at line 18 of file string-builder.h.

ThrowOnJavascriptExecution

typedef PerIsolateAssertScope<JAVASCRIPT_EXECUTION_THROWS, false> v8::internal::ThrowOnJavascriptExecution

Definition at line 153 of file assert-scope.h.

Type

typedef TypeImpl< ZoneTypeConfig > v8::internal::Type

Definition at line 18 of file simplified-operator.h.

TypeHandleList

typedef List<Handle<HeapType> > v8::internal::TypeHandleList

Definition at line 198 of file list.h.

uc16

typedef uint16_t v8::internal::uc16

Definition at line 184 of file globals.h.

uc32

typedef int32_t v8::internal::uc32

Definition at line 185 of file globals.h.

UnaryMathFunction

typedef double(* v8::internal::UnaryMathFunction) (double x)

Definition at line 98 of file codegen.h.

WeakSlotCallback

typedef bool(* v8::internal::WeakSlotCallback) (Object **pointer)

Definition at line 349 of file globals.h.

WeakSlotCallbackWithHeap

typedef bool(* v8::internal::WeakSlotCallbackWithHeap) (Heap *heap, Object **pointer)

Definition at line 351 of file globals.h.

ZoneBoolAllocator

typedef zone_allocator<bool> v8::internal::ZoneBoolAllocator

Definition at line 65 of file zone-allocator.h.

ZoneHashMap

typedef TemplateHashMapImpl<ZoneAllocationPolicy> v8::internal::ZoneHashMap

Definition at line 245 of file zone.h.

ZoneIntAllocator

typedef zone_allocator<int> v8::internal::ZoneIntAllocator

Definition at line 66 of file zone-allocator.h.

ZoneObjectList

typedef ZoneList< Handle< Object > > v8::internal::ZoneObjectList

Definition at line 144 of file ast.h.

ZoneStringList

typedef ZoneList<Handle<String> > v8::internal::ZoneStringList

Definition at line 143 of file ast.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
H
S6
L
S
W
A
B
N
U
P
I
B4
B5
B6
B7
B8
B9
B12
B16
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
kCondMask
kALUMask
kRdMask
kCoprocessorMask
kOpCodeMask
kImm24Mask
kImm16Mask
kImm8Mask
kOff12Mask
kOff8Mask

Definition at line 163 of file constants-arm.h.

     {
  H   = 1 << 5,   // Halfword (or byte).
  S6  = 1 << 6,   // Signed (or unsigned).
  L   = 1 << 20,  // Load (or store).
  S   = 1 << 20,  // Set condition code (or leave unchanged).
  W   = 1 << 21,  // Writeback base register (or leave unchanged).
  A   = 1 << 21,  // Accumulate in multiply instruction (or not).
  B   = 1 << 22,  // Unsigned byte (or word).
  N   = 1 << 22,  // Long (or short).
  U   = 1 << 23,  // Positive (or negative) offset/index.
  P   = 1 << 24,  // Offset/pre-indexed addressing (or post-indexed addressing).
  I   = 1 << 25,  // Immediate shifter operand (or not).
 
  B4  = 1 << 4,
  B5  = 1 << 5,
  B6  = 1 << 6,
  B7  = 1 << 7,
  B8  = 1 << 8,
  B9  = 1 << 9,
  B12 = 1 << 12,
  B16 = 1 << 16,
  B18 = 1 << 18,
  B19 = 1 << 19,
  B20 = 1 << 20,
  B21 = 1 << 21,
  B22 = 1 << 22,
  B23 = 1 << 23,
  B24 = 1 << 24,
  B25 = 1 << 25,
  B26 = 1 << 26,
  B27 = 1 << 27,
  B28 = 1 << 28,
 
  // Instruction bit masks.
  kCondMask   = 15 << 28,
  kALUMask    = 0x6f << 21,
  kRdMask     = 15 << 12,  // In str instruction.
  kCoprocessorMask = 15 << 8,
  kOpCodeMask = 15 << 21,  // In data-processing instructions.
  kImm24Mask  = (1 << 24) - 1,
  kImm16Mask  = (1 << 16) - 1,
  kImm8Mask  = (1 << 8) - 1,
  kOff12Mask  = (1 << 12) - 1,
  kOff8Mask  = (1 << 8) - 1
};

AccessorComponent

enum v8::internal::AccessorComponent

Enumerator
ACCESSOR_GETTER
ACCESSOR_SETTER

Definition at line 1557 of file objects.h.

                       {
  ACCESSOR_GETTER,
  ACCESSOR_SETTER
};

AccessorDescriptorType

enum v8::internal::AccessorDescriptorType

Enumerator
kDescriptorBitmaskCompare
kDescriptorPointerCompare
kDescriptorPrimitiveValue
kDescriptorObjectDereference
kDescriptorPointerDereference
kDescriptorPointerShift
kDescriptorReturnObject

Definition at line 10154 of file objects.h.

                            {
  kDescriptorBitmaskCompare,
  kDescriptorPointerCompare,
  kDescriptorPrimitiveValue,
  kDescriptorObjectDereference,
  kDescriptorPointerDereference,
  kDescriptorPointerShift,
  kDescriptorReturnObject
};

AddrMode [1/2]

enum v8::internal::AddrMode

Enumerator
Offset
PreIndex
PostIndex
NegOffset
NegPreIndex
NegPostIndex
Offset
PreIndex
PostIndex

Definition at line 260 of file constants-arm.h.

              {
  // Bit encoding P U W.
  Offset       = (8|4|0) << 21,  // Offset (without writeback to base).
  PreIndex     = (8|4|1) << 21,  // Pre-indexed addressing with writeback.
  PostIndex    = (0|4|0) << 21,  // Post-indexed addressing with writeback.
  NegOffset    = (8|0|0) << 21,  // Negative offset (without writeback to base).
  NegPreIndex  = (8|0|1) << 21,  // Negative pre-indexed with writeback.
  NegPostIndex = (0|0|0) << 21   // Negative post-indexed with writeback.
};

AddrMode [2/2]

enum v8::internal::AddrMode

Enumerator
Offset
PreIndex
PostIndex
NegOffset
NegPreIndex
NegPostIndex
Offset
PreIndex
PostIndex

Definition at line 72 of file instructions-arm64.h.

              {
  Offset,
  PreIndex,
  PostIndex
};

AddSubExtendedOp

enum v8::internal::AddSubExtendedOp

Enumerator
AddSubExtendedFixed
AddSubExtendedFMask
AddSubExtendedMask

Definition at line 467 of file constants-arm64.h.

                      {
  AddSubExtendedFixed  = 0x0B200000,
  AddSubExtendedFMask  = 0x1F200000,
  AddSubExtendedMask   = 0xFFE00000,
  #define ADD_SUB_EXTENDED(A)           \
  A##_w_ext = AddSubExtendedFixed | A,  \
  A##_x_ext = AddSubExtendedFixed | A | SixtyFourBits
  ADD_SUB_OP_LIST(ADD_SUB_EXTENDED)
  #undef ADD_SUB_EXTENDED
};

AddSubImmediateOp

enum v8::internal::AddSubImmediateOp

Enumerator
AddSubImmediateFixed
AddSubImmediateFMask
AddSubImmediateMask

Definition at line 445 of file constants-arm64.h.

                       {
  AddSubImmediateFixed = 0x11000000,
  AddSubImmediateFMask = 0x1F000000,
  AddSubImmediateMask  = 0xFF000000,
  #define ADD_SUB_IMMEDIATE(A)           \
  A##_w_imm = AddSubImmediateFixed | A,  \
  A##_x_imm = AddSubImmediateFixed | A | SixtyFourBits
  ADD_SUB_OP_LIST(ADD_SUB_IMMEDIATE)
  #undef ADD_SUB_IMMEDIATE
};

AddSubOp

enum v8::internal::AddSubOp

Enumerator
AddSubOpMask
AddSubSetFlagsBit
ADD
ADDS
SUB
SUBS

Definition at line 430 of file constants-arm64.h.

              {
  AddSubOpMask      = 0x60000000,
  AddSubSetFlagsBit = 0x20000000,
  ADD               = 0x00000000,
  ADDS              = ADD | AddSubSetFlagsBit,
  SUB               = 0x40000000,
  SUBS              = SUB | AddSubSetFlagsBit
};

AddSubShiftedOp

enum v8::internal::AddSubShiftedOp

Enumerator
AddSubShiftedFixed
AddSubShiftedFMask
AddSubShiftedMask

Definition at line 456 of file constants-arm64.h.

                     {
  AddSubShiftedFixed   = 0x0B000000,
  AddSubShiftedFMask   = 0x1F200000,
  AddSubShiftedMask    = 0xFF200000,
  #define ADD_SUB_SHIFTED(A)             \
  A##_w_shift = AddSubShiftedFixed | A,  \
  A##_x_shift = AddSubShiftedFixed | A | SixtyFourBits
  ADD_SUB_OP_LIST(ADD_SUB_SHIFTED)
  #undef ADD_SUB_SHIFTED
};

AddSubWithCarryOp

enum v8::internal::AddSubWithCarryOp

Enumerator
AddSubWithCarryFixed
AddSubWithCarryFMask
AddSubWithCarryMask
ADC_w
ADC_x
ADC
ADCS_w
ADCS_x
SBC_w
SBC_x
SBC
SBCS_w
SBCS_x

Definition at line 479 of file constants-arm64.h.

                       {
  AddSubWithCarryFixed = 0x1A000000,
  AddSubWithCarryFMask = 0x1FE00000,
  AddSubWithCarryMask  = 0xFFE0FC00,
  ADC_w                = AddSubWithCarryFixed | ADD,
  ADC_x                = AddSubWithCarryFixed | ADD | SixtyFourBits,
  ADC                  = ADC_w,
  ADCS_w               = AddSubWithCarryFixed | ADDS,
  ADCS_x               = AddSubWithCarryFixed | ADDS | SixtyFourBits,
  SBC_w                = AddSubWithCarryFixed | SUB,
  SBC_x                = AddSubWithCarryFixed | SUB | SixtyFourBits,
  SBC                  = SBC_w,
  SBCS_w               = AddSubWithCarryFixed | SUBS,
  SBCS_x               = AddSubWithCarryFixed | SUBS | SixtyFourBits
};

AllocationSiteMode

enum v8::internal::AllocationSiteMode

Enumerator
DONT_TRACK_ALLOCATION_SITE
TRACK_ALLOCATION_SITE
LAST_ALLOCATION_SITE_MODE

Definition at line 8083 of file objects.h.

                        {
  DONT_TRACK_ALLOCATION_SITE,
  TRACK_ALLOCATION_SITE,
  LAST_ALLOCATION_SITE_MODE = TRACK_ALLOCATION_SITE
};

AllocationSiteOverrideMode

enum v8::internal::AllocationSiteOverrideMode

Enumerator
DONT_OVERRIDE
DISABLE_ALLOCATION_SITES
LAST_ALLOCATION_SITE_OVERRIDE_MODE

Definition at line 716 of file code-stubs.h.

                                {
  DONT_OVERRIDE,
  DISABLE_ALLOCATION_SITES,
  LAST_ALLOCATION_SITE_OVERRIDE_MODE = DISABLE_ALLOCATION_SITES
};

AllocationSpace

enum v8::internal::AllocationSpace

Enumerator
NEW_SPACE
OLD_POINTER_SPACE
OLD_DATA_SPACE
CODE_SPACE
MAP_SPACE
CELL_SPACE
PROPERTY_CELL_SPACE
LO_SPACE
INVALID_SPACE
FIRST_SPACE
LAST_SPACE
FIRST_PAGED_SPACE
LAST_PAGED_SPACE

Definition at line 358 of file globals.h.

                     {
  NEW_SPACE,            // Semispaces collected with copying collector.
  OLD_POINTER_SPACE,    // May contain pointers to new space.
  OLD_DATA_SPACE,       // Must not have pointers to new space.
  CODE_SPACE,           // No pointers to new space, marked executable.
  MAP_SPACE,            // Only and all map objects.
  CELL_SPACE,           // Only and all cell objects.
  PROPERTY_CELL_SPACE,  // Only and all global property cell objects.
  LO_SPACE,             // Promoted large objects.
  INVALID_SPACE,        // Only used in AllocationResult to signal success.
 
  FIRST_SPACE = NEW_SPACE,
  LAST_SPACE = LO_SPACE,
  FIRST_PAGED_SPACE = OLD_POINTER_SPACE,
  LAST_PAGED_SPACE = PROPERTY_CELL_SPACE
};

AllowNullsFlag

enum v8::internal::AllowNullsFlag

Enumerator
ALLOW_NULLS
DISALLOW_NULLS

Definition at line 8337 of file objects.h.

{ALLOW_NULLS, DISALLOW_NULLS};

ArgumentsAllowedFlag

enum v8::internal::ArgumentsAllowedFlag

Enumerator
ARGUMENTS_NOT_ALLOWED
ARGUMENTS_ALLOWED

Definition at line 751 of file hydrogen.h.

                          {
  ARGUMENTS_NOT_ALLOWED,
  ARGUMENTS_ALLOWED
};

ArrayHasHoles

enum v8::internal::ArrayHasHoles

Enumerator
kArrayCantHaveHoles
kArrayCanHaveHoles

Definition at line 127 of file macro-assembler-arm64.h.

{ kArrayCantHaveHoles, kArrayCanHaveHoles };

ArrayStorageAllocationMode

enum v8::internal::ArrayStorageAllocationMode

Enumerator
DONT_INITIALIZE_ARRAY_ELEMENTS
INITIALIZE_ARRAY_ELEMENTS_WITH_HOLE

Definition at line 511 of file heap.h.

                                {
  DONT_INITIALIZE_ARRAY_ELEMENTS,
  INITIALIZE_ARRAY_ELEMENTS_WITH_HOLE
};

AstPropertiesFlag

enum v8::internal::AstPropertiesFlag

Enumerator
kDontSelfOptimize
kDontSoftInline
kDontCache

Definition at line 155 of file ast.h.

                       {
  kDontSelfOptimize,
  kDontSoftInline,
  kDontCache
};

BailoutReason

enum v8::internal::BailoutReason

Enumerator
ERROR_MESSAGES_LIST

Definition at line 329 of file bailout-reason.h.

                   {
  ERROR_MESSAGES_LIST(ERROR_MESSAGES_CONSTANTS) kLastErrorMessage
};

BarrierDomain

enum v8::internal::BarrierDomain

Enumerator
OuterShareable
NonShareable
InnerShareable
FullSystem

Definition at line 361 of file constants-arm64.h.

                   {
  OuterShareable = 0,
  NonShareable   = 1,
  InnerShareable = 2,
  FullSystem     = 3
};

BarrierType

enum v8::internal::BarrierType

Enumerator
BarrierOther
BarrierReads
BarrierWrites
BarrierAll

Definition at line 368 of file constants-arm64.h.

                 {
  BarrierOther  = 0,
  BarrierReads  = 1,
  BarrierWrites = 2,
  BarrierAll    = 3
};

BignumDtoaMode

enum v8::internal::BignumDtoaMode

Enumerator
BIGNUM_DTOA_SHORTEST
BIGNUM_DTOA_FIXED
BIGNUM_DTOA_PRECISION

Definition at line 11 of file bignum-dtoa.h.

                    {
  // Return the shortest correct representation.
  // For example the output of 0.299999999999999988897 is (the less accurate but
  // correct) 0.3.
  BIGNUM_DTOA_SHORTEST,
  // Return a fixed number of digits after the decimal point.
  // For instance fixed(0.1, 4) becomes 0.1000
  // If the input number is big, the output will be big.
  BIGNUM_DTOA_FIXED,
  // Return a fixed number of digits, no matter what the exponent is.
  BIGNUM_DTOA_PRECISION
};

BindingFlags

enum v8::internal::BindingFlags

Enumerator
MUTABLE_IS_INITIALIZED
MUTABLE_CHECK_INITIALIZED
IMMUTABLE_IS_INITIALIZED
IMMUTABLE_CHECK_INITIALIZED
IMMUTABLE_IS_INITIALIZED_HARMONY
IMMUTABLE_CHECK_INITIALIZED_HARMONY
MISSING_BINDING

Definition at line 56 of file contexts.h.

                  {
  MUTABLE_IS_INITIALIZED,
  MUTABLE_CHECK_INITIALIZED,
  IMMUTABLE_IS_INITIALIZED,
  IMMUTABLE_CHECK_INITIALIZED,
  IMMUTABLE_IS_INITIALIZED_HARMONY,
  IMMUTABLE_CHECK_INITIALIZED_HARMONY,
  MISSING_BINDING
};

BitfieldOp

enum v8::internal::BitfieldOp

Enumerator
BitfieldFixed
BitfieldFMask
BitfieldMask
SBFM_w
SBFM_x
SBFM
BFM_w
BFM_x
BFM
UBFM_w
UBFM_x
UBFM

Definition at line 574 of file constants-arm64.h.

                {
  BitfieldFixed = 0x13000000,
  BitfieldFMask = 0x1F800000,
  BitfieldMask  = 0xFF800000,
  SBFM_w        = BitfieldFixed | 0x00000000,
  SBFM_x        = BitfieldFixed | 0x80000000,
  SBFM          = SBFM_w,
  BFM_w         = BitfieldFixed | 0x20000000,
  BFM_x         = BitfieldFixed | 0xA0000000,
  BFM           = BFM_w,
  UBFM_w        = BitfieldFixed | 0x40000000,
  UBFM_x        = BitfieldFixed | 0xC0000000,
  UBFM          = UBFM_w
  // Bitfield N field.
};

BlockAddrMode

enum v8::internal::BlockAddrMode

Enumerator
da
ia
db
ib
da_w
ia_w
db_w
ib_w
da_x
ia_x
db_x
ib_x
kBlockAddrModeMask

Definition at line 272 of file constants-arm.h.

                   {
  // Bit encoding P U W .
  da           = (0|0|0) << 21,  // Decrement after.
  ia           = (0|4|0) << 21,  // Increment after.
  db           = (8|0|0) << 21,  // Decrement before.
  ib           = (8|4|0) << 21,  // Increment before.
  da_w         = (0|0|1) << 21,  // Decrement after with writeback to base.
  ia_w         = (0|4|1) << 21,  // Increment after with writeback to base.
  db_w         = (8|0|1) << 21,  // Decrement before with writeback to base.
  ib_w         = (8|4|1) << 21,  // Increment before with writeback to base.
 
  // Alias modes for comparison when writeback does not matter.
  da_x         = (0|0|0) << 21,  // Decrement after.
  ia_x         = (0|4|0) << 21,  // Increment after.
  db_x         = (8|0|0) << 21,  // Decrement before.
  ib_x         = (8|4|0) << 21,  // Increment before.
 
  kBlockAddrModeMask = (8|4|1) << 21
};

BranchDelaySlot [1/2]

enum v8::internal::BranchDelaySlot

Enumerator
USE_DELAY_SLOT
PROTECT
USE_DELAY_SLOT
PROTECT

Definition at line 56 of file macro-assembler-mips.h.

                     {
  USE_DELAY_SLOT,
  PROTECT
};

BranchDelaySlot [2/2]

enum v8::internal::BranchDelaySlot

Enumerator
USE_DELAY_SLOT
PROTECT
USE_DELAY_SLOT
PROTECT

Definition at line 56 of file macro-assembler-mips64.h.

                     {
  USE_DELAY_SLOT,
  PROTECT
};

BranchType

enum v8::internal::BranchType

Enumerator
integer_eq
integer_ne
integer_hs
integer_lo
integer_mi
integer_pl
integer_vs
integer_vc
integer_hi
integer_ls
integer_ge
integer_lt
integer_gt
integer_le
integer_al
integer_nv
always
never
reg_zero
reg_not_zero
reg_bit_clear
reg_bit_set
kBranchTypeFirstCondition
kBranchTypeLastCondition
kBranchTypeFirstUsingReg
kBranchTypeFirstUsingBit

Definition at line 68 of file macro-assembler-arm64.h.

                {
  // Copies of architectural conditions.
  // The associated conditions can be used in place of those, the code will
  // take care of reinterpreting them with the correct type.
  integer_eq = eq,
  integer_ne = ne,
  integer_hs = hs,
  integer_lo = lo,
  integer_mi = mi,
  integer_pl = pl,
  integer_vs = vs,
  integer_vc = vc,
  integer_hi = hi,
  integer_ls = ls,
  integer_ge = ge,
  integer_lt = lt,
  integer_gt = gt,
  integer_le = le,
  integer_al = al,
  integer_nv = nv,
 
  // These two are *different* from the architectural codes al and nv.
  // 'always' is used to generate unconditional branches.
  // 'never' is used to not generate a branch (generally as the inverse
  // branch type of 'always).
  always, never,
  // cbz and cbnz
  reg_zero, reg_not_zero,
  // tbz and tbnz
  reg_bit_clear, reg_bit_set,
 
  // Aliases.
  kBranchTypeFirstCondition = eq,
  kBranchTypeLastCondition = nv,
  kBranchTypeFirstUsingReg = reg_zero,
  kBranchTypeFirstUsingBit = reg_bit_clear
};

BreakLocatorType

enum v8::internal::BreakLocatorType

Enumerator
ALL_BREAK_LOCATIONS
SOURCE_BREAK_LOCATIONS

Definition at line 52 of file debug.h.

                      {
  ALL_BREAK_LOCATIONS = 0,
  SOURCE_BREAK_LOCATIONS = 1
};

BreakPositionAlignment

enum v8::internal::BreakPositionAlignment

Enumerator
STATEMENT_ALIGNED
BREAK_POSITION_ALIGNED

Definition at line 60 of file debug.h.

                            {
  STATEMENT_ALIGNED = 0,
  BREAK_POSITION_ALIGNED = 1
};

BuiltinExtraArguments

enum v8::internal::BuiltinExtraArguments

Enumerator
NO_EXTRA_ARGUMENTS
NEEDS_CALLED_FUNCTION

Definition at line 12 of file builtins.h.

                           {
  NO_EXTRA_ARGUMENTS = 0,
  NEEDS_CALLED_FUNCTION = 1
};

BuiltinFunctionId

enum v8::internal::BuiltinFunctionId

Enumerator
kArrayCode
kMathPowHalf

Definition at line 6566 of file objects.h.

                       {
  kArrayCode,
#define DECLARE_FUNCTION_ID(ignored1, ignore2, name)    \
  k##name,
  FUNCTIONS_WITH_ID_LIST(DECLARE_FUNCTION_ID)
#undef DECLARE_FUNCTION_ID
  // Fake id for a special case of Math.pow. Note, it continues the
  // list of math functions.
  kMathPowHalf
};

CacheHolderFlag

enum v8::internal::CacheHolderFlag

Enumerator
kCacheOnPrototype
kCacheOnPrototypeReceiverIsDictionary
kCacheOnPrototypeReceiverIsPrimitive
kCacheOnReceiver

Definition at line 484 of file globals.h.

                     {
  kCacheOnPrototype,
  kCacheOnPrototypeReceiverIsDictionary,
  kCacheOnPrototypeReceiverIsPrimitive,
  kCacheOnReceiver
};

CallConstructorFlags

enum v8::internal::CallConstructorFlags

Enumerator
NO_CALL_CONSTRUCTOR_FLAGS
RECORD_CONSTRUCTOR_TARGET

Definition at line 477 of file globals.h.

                          {
  NO_CALL_CONSTRUCTOR_FLAGS,
  // The call target is cached in the instruction stream.
  RECORD_CONSTRUCTOR_TARGET
};

CallFunctionFlags

enum v8::internal::CallFunctionFlags

Enumerator
NO_CALL_FUNCTION_FLAGS
CALL_AS_METHOD
WRAP_AND_CALL

Definition at line 468 of file globals.h.

                       {
  NO_CALL_FUNCTION_FLAGS,
  CALL_AS_METHOD,
  // Always wrap the receiver and call to the JSFunction. Only use this flag
  // both the receiver type and the target method are statically known.
  WRAP_AND_CALL
};

CheckForInexactConversion [1/3]

enum v8::internal::CheckForInexactConversion

Enumerator
kCheckForInexactConversion
kDontCheckForInexactConversion
kCheckForInexactConversion
kDontCheckForInexactConversion
kCheckForInexactConversion
kDontCheckForInexactConversion

Definition at line 391 of file constants-arm.h.

                               {
  kCheckForInexactConversion,
  kDontCheckForInexactConversion
};

CheckForInexactConversion [2/3]

enum v8::internal::CheckForInexactConversion

Enumerator
kCheckForInexactConversion
kDontCheckForInexactConversion
kCheckForInexactConversion
kDontCheckForInexactConversion
kCheckForInexactConversion
kDontCheckForInexactConversion

Definition at line 678 of file constants-mips.h.

                               {
  kCheckForInexactConversion,
  kDontCheckForInexactConversion
};

CheckForInexactConversion [3/3]

enum v8::internal::CheckForInexactConversion

Enumerator
kCheckForInexactConversion
kDontCheckForInexactConversion
kCheckForInexactConversion
kDontCheckForInexactConversion
kCheckForInexactConversion
kDontCheckForInexactConversion

Definition at line 692 of file constants-mips64.h.

                               {
  kCheckForInexactConversion,
  kDontCheckForInexactConversion
};

ClearExceptionFlag

enum v8::internal::ClearExceptionFlag

Enumerator
KEEP_EXCEPTION
CLEAR_EXCEPTION

Definition at line 760 of file globals.h.

                        {
  KEEP_EXCEPTION,
  CLEAR_EXCEPTION
};

CompareBranchOp

enum v8::internal::CompareBranchOp

Enumerator
CompareBranchFixed
CompareBranchFMask
CompareBranchMask
CBZ_w
CBZ_x
CBZ
CBNZ_w
CBNZ_x
CBNZ

Definition at line 620 of file constants-arm64.h.

                     {
  CompareBranchFixed = 0x34000000,
  CompareBranchFMask = 0x7E000000,
  CompareBranchMask  = 0xFF000000,
  CBZ_w              = CompareBranchFixed | 0x00000000,
  CBZ_x              = CompareBranchFixed | 0x80000000,
  CBZ                = CBZ_w,
  CBNZ_w             = CompareBranchFixed | 0x01000000,
  CBNZ_x             = CompareBranchFixed | 0x81000000,
  CBNZ               = CBNZ_w
};

CompareResult

enum v8::internal::CompareResult

Enumerator
LESS
EQUAL
GREATER
NOT_EQUAL

Definition at line 819 of file objects.h.

                   {
  LESS      = -1,
  EQUAL     =  0,
  GREATER   =  1,
 
  NOT_EQUAL = GREATER
};

Condition [1/7]

enum v8::internal::Condition

Enumerator
kNoCondition
eq
ne
cs
cc
mi
pl
vs
vc
hi
ls
ge
lt
gt
le
al
kSpecialCondition
kNumberOfConditions
hs
lo
eq
ne
hs
cs
lo
cc
mi
pl
vs
vc
hi
ls
ge
lt
gt
le
al
nv
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
carry
not_carry
zero
not_zero
sign
not_sign
kNoCondition
overflow
no_overflow
Uless
Ugreater_equal
equal
not_equal
Uless_equal
Ugreater
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
ueq
nue
cc_always
carry
not_carry
zero
eq
not_zero
ne
nz
sign
not_sign
mi
pl
hi
ls
ge
lt
gt
le
hs
lo
al
cc_default
kNoCondition
overflow
no_overflow
Uless
Ugreater_equal
equal
not_equal
Uless_equal
Ugreater
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
ueq
nue
cc_always
carry
not_carry
zero
eq
not_zero
ne
nz
sign
not_sign
mi
pl
hi
ls
ge
lt
gt
le
hs
lo
al
cc_default
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
always
never
carry
not_carry
zero
not_zero
sign
not_sign
last_condition
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
carry
not_carry
zero
not_zero
sign
not_sign

Definition at line 58 of file constants-arm.h.

               {
  kNoCondition = -1,
 
  eq =  0 << 28,                 // Z set            Equal.
  ne =  1 << 28,                 // Z clear          Not equal.
  cs =  2 << 28,                 // C set            Unsigned higher or same.
  cc =  3 << 28,                 // C clear          Unsigned lower.
  mi =  4 << 28,                 // N set            Negative.
  pl =  5 << 28,                 // N clear          Positive or zero.
  vs =  6 << 28,                 // V set            Overflow.
  vc =  7 << 28,                 // V clear          No overflow.
  hi =  8 << 28,                 // C set, Z clear   Unsigned higher.
  ls =  9 << 28,                 // C clear or Z set Unsigned lower or same.
  ge = 10 << 28,                 // N == V           Greater or equal.
  lt = 11 << 28,                 // N != V           Less than.
  gt = 12 << 28,                 // Z clear, N == V  Greater than.
  le = 13 << 28,                 // Z set or N != V  Less then or equal
  al = 14 << 28,                 //                  Always.
 
  kSpecialCondition = 15 << 28,  // Special condition (refer to section A3.2.1).
  kNumberOfConditions = 16,
 
  // Aliases.
  hs = cs,                       // C set            Unsigned higher or same.
  lo = cc                        // C clear          Unsigned lower.
};

Condition [2/7]

enum v8::internal::Condition

Enumerator
kNoCondition
eq
ne
cs
cc
mi
pl
vs
vc
hi
ls
ge
lt
gt
le
al
kSpecialCondition
kNumberOfConditions
hs
lo
eq
ne
hs
cs
lo
cc
mi
pl
vs
vc
hi
ls
ge
lt
gt
le
al
nv
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
carry
not_carry
zero
not_zero
sign
not_sign
kNoCondition
overflow
no_overflow
Uless
Ugreater_equal
equal
not_equal
Uless_equal
Ugreater
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
ueq
nue
cc_always
carry
not_carry
zero
eq
not_zero
ne
nz
sign
not_sign
mi
pl
hi
ls
ge
lt
gt
le
hs
lo
al
cc_default
kNoCondition
overflow
no_overflow
Uless
Ugreater_equal
equal
not_equal
Uless_equal
Ugreater
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
ueq
nue
cc_always
carry
not_carry
zero
eq
not_zero
ne
nz
sign
not_sign
mi
pl
hi
ls
ge
lt
gt
le
hs
lo
al
cc_default
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
always
never
carry
not_carry
zero
not_zero
sign
not_sign
last_condition
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
carry
not_carry
zero
not_zero
sign
not_sign

Definition at line 243 of file constants-arm64.h.

               {
  eq = 0,
  ne = 1,
  hs = 2, cs = hs,
  lo = 3, cc = lo,
  mi = 4,
  pl = 5,
  vs = 6,
  vc = 7,
  hi = 8,
  ls = 9,
  ge = 10,
  lt = 11,
  gt = 12,
  le = 13,
  al = 14,
  nv = 15  // Behaves as always/al.
};

Condition [3/7]

enum v8::internal::Condition

Enumerator
kNoCondition
eq
ne
cs
cc
mi
pl
vs
vc
hi
ls
ge
lt
gt
le
al
kSpecialCondition
kNumberOfConditions
hs
lo
eq
ne
hs
cs
lo
cc
mi
pl
vs
vc
hi
ls
ge
lt
gt
le
al
nv
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
carry
not_carry
zero
not_zero
sign
not_sign
kNoCondition
overflow
no_overflow
Uless
Ugreater_equal
equal
not_equal
Uless_equal
Ugreater
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
ueq
nue
cc_always
carry
not_carry
zero
eq
not_zero
ne
nz
sign
not_sign
mi
pl
hi
ls
ge
lt
gt
le
hs
lo
al
cc_default
kNoCondition
overflow
no_overflow
Uless
Ugreater_equal
equal
not_equal
Uless_equal
Ugreater
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
ueq
nue
cc_always
carry
not_carry
zero
eq
not_zero
ne
nz
sign
not_sign
mi
pl
hi
ls
ge
lt
gt
le
hs
lo
al
cc_default
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
always
never
carry
not_carry
zero
not_zero
sign
not_sign
last_condition
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
carry
not_carry
zero
not_zero
sign
not_sign

Definition at line 214 of file assembler-ia32.h.

               {
  // any value < 0 is considered no_condition
  no_condition  = -1,
 
  overflow      =  0,
  no_overflow   =  1,
  below         =  2,
  above_equal   =  3,
  equal         =  4,
  not_equal     =  5,
  below_equal   =  6,
  above         =  7,
  negative      =  8,
  positive      =  9,
  parity_even   = 10,
  parity_odd    = 11,
  less          = 12,
  greater_equal = 13,
  less_equal    = 14,
  greater       = 15,
 
  // aliases
  carry         = below,
  not_carry     = above_equal,
  zero          = equal,
  not_zero      = not_equal,
  sign          = negative,
  not_sign      = positive
};

Condition [4/7]

enum v8::internal::Condition

Enumerator
kNoCondition
eq
ne
cs
cc
mi
pl
vs
vc
hi
ls
ge
lt
gt
le
al
kSpecialCondition
kNumberOfConditions
hs
lo
eq
ne
hs
cs
lo
cc
mi
pl
vs
vc
hi
ls
ge
lt
gt
le
al
nv
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
carry
not_carry
zero
not_zero
sign
not_sign
kNoCondition
overflow
no_overflow
Uless
Ugreater_equal
equal
not_equal
Uless_equal
Ugreater
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
ueq
nue
cc_always
carry
not_carry
zero
eq
not_zero
ne
nz
sign
not_sign
mi
pl
hi
ls
ge
lt
gt
le
hs
lo
al
cc_default
kNoCondition
overflow
no_overflow
Uless
Ugreater_equal
equal
not_equal
Uless_equal
Ugreater
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
ueq
nue
cc_always
carry
not_carry
zero
eq
not_zero
ne
nz
sign
not_sign
mi
pl
hi
ls
ge
lt
gt
le
hs
lo
al
cc_default
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
always
never
carry
not_carry
zero
not_zero
sign
not_sign
last_condition
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
carry
not_carry
zero
not_zero
sign
not_sign

Definition at line 561 of file constants-mips.h.

               {
  // Any value < 0 is considered no_condition.
  kNoCondition  = -1,
 
  overflow      =  0,
  no_overflow   =  1,
  Uless         =  2,
  Ugreater_equal=  3,
  equal         =  4,
  not_equal     =  5,
  Uless_equal   =  6,
  Ugreater      =  7,
  negative      =  8,
  positive      =  9,
  parity_even   = 10,
  parity_odd    = 11,
  less          = 12,
  greater_equal = 13,
  less_equal    = 14,
  greater       = 15,
  ueq           = 16,  // Unordered or Equal.
  nue           = 17,  // Not (Unordered or Equal).
 
  cc_always     = 18,
 
  // Aliases.
  carry         = Uless,
  not_carry     = Ugreater_equal,
  zero          = equal,
  eq            = equal,
  not_zero      = not_equal,
  ne            = not_equal,
  nz            = not_equal,
  sign          = negative,
  not_sign      = positive,
  mi            = negative,
  pl            = positive,
  hi            = Ugreater,
  ls            = Uless_equal,
  ge            = greater_equal,
  lt            = less,
  gt            = greater,
  le            = less_equal,
  hs            = Ugreater_equal,
  lo            = Uless,
  al            = cc_always,
 
  cc_default    = kNoCondition
};

Condition [5/7]

enum v8::internal::Condition

Enumerator
kNoCondition
eq
ne
cs
cc
mi
pl
vs
vc
hi
ls
ge
lt
gt
le
al
kSpecialCondition
kNumberOfConditions
hs
lo
eq
ne
hs
cs
lo
cc
mi
pl
vs
vc
hi
ls
ge
lt
gt
le
al
nv
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
carry
not_carry
zero
not_zero
sign
not_sign
kNoCondition
overflow
no_overflow
Uless
Ugreater_equal
equal
not_equal
Uless_equal
Ugreater
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
ueq
nue
cc_always
carry
not_carry
zero
eq
not_zero
ne
nz
sign
not_sign
mi
pl
hi
ls
ge
lt
gt
le
hs
lo
al
cc_default
kNoCondition
overflow
no_overflow
Uless
Ugreater_equal
equal
not_equal
Uless_equal
Ugreater
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
ueq
nue
cc_always
carry
not_carry
zero
eq
not_zero
ne
nz
sign
not_sign
mi
pl
hi
ls
ge
lt
gt
le
hs
lo
al
cc_default
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
always
never
carry
not_carry
zero
not_zero
sign
not_sign
last_condition
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
carry
not_carry
zero
not_zero
sign
not_sign

Definition at line 575 of file constants-mips64.h.

               {
  // Any value < 0 is considered no_condition.
  kNoCondition  = -1,
 
  overflow      =  0,
  no_overflow   =  1,
  Uless         =  2,
  Ugreater_equal=  3,
  equal         =  4,
  not_equal     =  5,
  Uless_equal   =  6,
  Ugreater      =  7,
  negative      =  8,
  positive      =  9,
  parity_even   = 10,
  parity_odd    = 11,
  less          = 12,
  greater_equal = 13,
  less_equal    = 14,
  greater       = 15,
  ueq           = 16,  // Unordered or Equal.
  nue           = 17,  // Not (Unordered or Equal).
 
  cc_always     = 18,
 
  // Aliases.
  carry         = Uless,
  not_carry     = Ugreater_equal,
  zero          = equal,
  eq            = equal,
  not_zero      = not_equal,
  ne            = not_equal,
  nz            = not_equal,
  sign          = negative,
  not_sign      = positive,
  mi            = negative,
  pl            = positive,
  hi            = Ugreater,
  ls            = Uless_equal,
  ge            = greater_equal,
  lt            = less,
  gt            = greater,
  le            = less_equal,
  hs            = Ugreater_equal,
  lo            = Uless,
  al            = cc_always,
 
  cc_default    = kNoCondition
};

Condition [6/7]

enum v8::internal::Condition

Enumerator
kNoCondition
eq
ne
cs
cc
mi
pl
vs
vc
hi
ls
ge
lt
gt
le
al
kSpecialCondition
kNumberOfConditions
hs
lo
eq
ne
hs
cs
lo
cc
mi
pl
vs
vc
hi
ls
ge
lt
gt
le
al
nv
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
carry
not_carry
zero
not_zero
sign
not_sign
kNoCondition
overflow
no_overflow
Uless
Ugreater_equal
equal
not_equal
Uless_equal
Ugreater
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
ueq
nue
cc_always
carry
not_carry
zero
eq
not_zero
ne
nz
sign
not_sign
mi
pl
hi
ls
ge
lt
gt
le
hs
lo
al
cc_default
kNoCondition
overflow
no_overflow
Uless
Ugreater_equal
equal
not_equal
Uless_equal
Ugreater
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
ueq
nue
cc_always
carry
not_carry
zero
eq
not_zero
ne
nz
sign
not_sign
mi
pl
hi
ls
ge
lt
gt
le
hs
lo
al
cc_default
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
always
never
carry
not_carry
zero
not_zero
sign
not_sign
last_condition
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
carry
not_carry
zero
not_zero
sign
not_sign

Definition at line 289 of file assembler-x64.h.

               {
  // any value < 0 is considered no_condition
  no_condition  = -1,
 
  overflow      =  0,
  no_overflow   =  1,
  below         =  2,
  above_equal   =  3,
  equal         =  4,
  not_equal     =  5,
  below_equal   =  6,
  above         =  7,
  negative      =  8,
  positive      =  9,
  parity_even   = 10,
  parity_odd    = 11,
  less          = 12,
  greater_equal = 13,
  less_equal    = 14,
  greater       = 15,
 
  // Fake conditions that are handled by the
  // opcodes using them.
  always        = 16,
  never         = 17,
  // aliases
  carry         = below,
  not_carry     = above_equal,
  zero          = equal,
  not_zero      = not_equal,
  sign          = negative,
  not_sign      = positive,
  last_condition = greater
};

Condition [7/7]

enum v8::internal::Condition

Enumerator
kNoCondition
eq
ne
cs
cc
mi
pl
vs
vc
hi
ls
ge
lt
gt
le
al
kSpecialCondition
kNumberOfConditions
hs
lo
eq
ne
hs
cs
lo
cc
mi
pl
vs
vc
hi
ls
ge
lt
gt
le
al
nv
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
carry
not_carry
zero
not_zero
sign
not_sign
kNoCondition
overflow
no_overflow
Uless
Ugreater_equal
equal
not_equal
Uless_equal
Ugreater
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
ueq
nue
cc_always
carry
not_carry
zero
eq
not_zero
ne
nz
sign
not_sign
mi
pl
hi
ls
ge
lt
gt
le
hs
lo
al
cc_default
kNoCondition
overflow
no_overflow
Uless
Ugreater_equal
equal
not_equal
Uless_equal
Ugreater
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
ueq
nue
cc_always
carry
not_carry
zero
eq
not_zero
ne
nz
sign
not_sign
mi
pl
hi
ls
ge
lt
gt
le
hs
lo
al
cc_default
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
always
never
carry
not_carry
zero
not_zero
sign
not_sign
last_condition
no_condition
overflow
no_overflow
below
above_equal
equal
not_equal
below_equal
above
negative
positive
parity_even
parity_odd
less
greater_equal
less_equal
greater
carry
not_carry
zero
not_zero
sign
not_sign

Definition at line 208 of file assembler-x87.h.

               {
  // any value < 0 is considered no_condition
  no_condition  = -1,
 
  overflow      =  0,
  no_overflow   =  1,
  below         =  2,
  above_equal   =  3,
  equal         =  4,
  not_equal     =  5,
  below_equal   =  6,
  above         =  7,
  negative      =  8,
  positive      =  9,
  parity_even   = 10,
  parity_odd    = 11,
  less          = 12,
  greater_equal = 13,
  less_equal    = 14,
  greater       = 15,
 
  // aliases
  carry         = below,
  not_carry     = above_equal,
  zero          = equal,
  not_zero      = not_equal,
  sign          = negative,
  not_sign      = positive
};

ConditionalBranchOp

enum v8::internal::ConditionalBranchOp

Enumerator
ConditionalBranchFixed
ConditionalBranchFMask
ConditionalBranchMask
B_cond

Definition at line 642 of file constants-arm64.h.

                         {
  ConditionalBranchFixed = 0x54000000,
  ConditionalBranchFMask = 0xFE000000,
  ConditionalBranchMask  = 0xFF000010,
  B_cond                 = ConditionalBranchFixed | 0x00000000
};

ConditionalCompareImmediateOp

enum v8::internal::ConditionalCompareImmediateOp

Enumerator
ConditionalCompareImmediateFixed
ConditionalCompareImmediateFMask
ConditionalCompareImmediateMask
CCMN_w_imm
CCMN_x_imm
CCMP_w_imm
CCMP_x_imm

Definition at line 896 of file constants-arm64.h.

                                   {
  ConditionalCompareImmediateFixed = 0x1A400800,
  ConditionalCompareImmediateFMask = 0x1FE00800,
  ConditionalCompareImmediateMask  = 0xFFE00C10,
  CCMN_w_imm = ConditionalCompareImmediateFixed | CCMN,
  CCMN_x_imm = ConditionalCompareImmediateFixed | SixtyFourBits | CCMN,
  CCMP_w_imm = ConditionalCompareImmediateFixed | CCMP,
  CCMP_x_imm = ConditionalCompareImmediateFixed | SixtyFourBits | CCMP
};

ConditionalCompareOp

enum v8::internal::ConditionalCompareOp

Enumerator
ConditionalCompareMask
CCMN
CCMP

Definition at line 878 of file constants-arm64.h.

                          {
  ConditionalCompareMask = 0x60000000,
  CCMN                   = 0x20000000,
  CCMP                   = 0x60000000
};

ConditionalCompareRegisterOp

enum v8::internal::ConditionalCompareRegisterOp

Enumerator
ConditionalCompareRegisterFixed
ConditionalCompareRegisterFMask
ConditionalCompareRegisterMask
CCMN_w
CCMN_x
CCMP_w
CCMP_x

Definition at line 885 of file constants-arm64.h.

                                  {
  ConditionalCompareRegisterFixed = 0x1A400000,
  ConditionalCompareRegisterFMask = 0x1FE00800,
  ConditionalCompareRegisterMask  = 0xFFE00C10,
  CCMN_w = ConditionalCompareRegisterFixed | CCMN,
  CCMN_x = ConditionalCompareRegisterFixed | SixtyFourBits | CCMN,
  CCMP_w = ConditionalCompareRegisterFixed | CCMP,
  CCMP_x = ConditionalCompareRegisterFixed | SixtyFourBits | CCMP
};

ConditionalSelectOp

enum v8::internal::ConditionalSelectOp

Enumerator
ConditionalSelectFixed
ConditionalSelectFMask
ConditionalSelectMask
CSEL_w
CSEL_x
CSEL
CSINC_w
CSINC_x
CSINC
CSINV_w
CSINV_x
CSINV
CSNEG_w
CSNEG_x
CSNEG

Definition at line 907 of file constants-arm64.h.

                         {
  ConditionalSelectFixed = 0x1A800000,
  ConditionalSelectFMask = 0x1FE00000,
  ConditionalSelectMask  = 0xFFE00C00,
  CSEL_w                 = ConditionalSelectFixed | 0x00000000,
  CSEL_x                 = ConditionalSelectFixed | 0x80000000,
  CSEL                   = CSEL_w,
  CSINC_w                = ConditionalSelectFixed | 0x00000400,
  CSINC_x                = ConditionalSelectFixed | 0x80000400,
  CSINC                  = CSINC_w,
  CSINV_w                = ConditionalSelectFixed | 0x40000000,
  CSINV_x                = ConditionalSelectFixed | 0xC0000000,
  CSINV                  = CSINV_w,
  CSNEG_w                = ConditionalSelectFixed | 0x40000400,
  CSNEG_x                = ConditionalSelectFixed | 0xC0000400,
  CSNEG                  = CSNEG_w
};

ContainedInLattice

enum v8::internal::ContainedInLattice

Enumerator
kNotYet
kLatticeIn
kLatticeOut
kLatticeUnknown

Definition at line 1230 of file jsregexp.h.

                        {
  kNotYet = 0,
  kLatticeIn = 1,
  kLatticeOut = 2,
  kLatticeUnknown = 3  // Can also mean both in and out.
};

ContextLookupFlags

enum v8::internal::ContextLookupFlags

Enumerator
FOLLOW_CONTEXT_CHAIN
FOLLOW_PROTOTYPE_CHAIN
DONT_FOLLOW_CHAINS
FOLLOW_CHAINS

Definition at line 15 of file contexts.h.

                        {
  FOLLOW_CONTEXT_CHAIN = 1,
  FOLLOW_PROTOTYPE_CHAIN = 2,
 
  DONT_FOLLOW_CHAINS = 0,
  FOLLOW_CHAINS = FOLLOW_CONTEXT_CHAIN | FOLLOW_PROTOTYPE_CHAIN
};

ContextualMode

enum v8::internal::ContextualMode

Enumerator
NOT_CONTEXTUAL
CONTEXTUAL

Definition at line 173 of file objects.h.

                    {
  NOT_CONTEXTUAL,
  CONTEXTUAL
};

ConversionFlags

enum v8::internal::ConversionFlags

Enumerator
NO_FLAGS
ALLOW_HEX
ALLOW_OCTAL
ALLOW_IMPLICIT_OCTAL
ALLOW_BINARY
ALLOW_TRAILING_JUNK

Definition at line 100 of file conversions.h.

                     {
  NO_FLAGS = 0,
  ALLOW_HEX = 1,
  ALLOW_OCTAL = 2,
  ALLOW_IMPLICIT_OCTAL = 4,
  ALLOW_BINARY = 8,
  ALLOW_TRAILING_JUNK = 16
};

Coprocessor

enum v8::internal::Coprocessor

Enumerator
p0
p1
p2
p3
p4
p5
p6
p7
p8
p9
p10
p11
p12
p13
p14
p15

Definition at line 467 of file assembler-arm.h.

                 {
  p0  = 0,
  p1  = 1,
  p2  = 2,
  p3  = 3,
  p4  = 4,
  p5  = 5,
  p6  = 6,
  p7  = 7,
  p8  = 8,
  p9  = 9,
  p10 = 10,
  p11 = 11,
  p12 = 12,
  p13 = 13,
  p14 = 14,
  p15 = 15
};

CopyHint

enum v8::internal::CopyHint

Enumerator
kCopyUnknown
kCopyShort
kCopyLong

Definition at line 128 of file macro-assembler-arm64.h.

{ kCopyUnknown, kCopyShort, kCopyLong };

CounterType

enum v8::internal::CounterType

Enumerator
Gauge
Cumulative

Definition at line 27 of file instrument-arm64.h.

                 {
  Gauge = 0,      // Gauge counters reset themselves after reading.
  Cumulative = 1  // Cumulative counters keep their value after reading.
};

CpuFeature

enum v8::internal::CpuFeature

Enumerator
SSE4_1
SSE3
SAHF
VFP3
ARMv7
SUDIV
MLS
UNALIGNED_ACCESSES
MOVW_MOVT_IMMEDIATE_LOADS
VFP32DREGS
NEON
FPU
FP64FPU
MIPSr1
MIPSr2
MIPSr6
ALWAYS_ALIGN_CSP
NUMBER_OF_CPU_FEATURES

Definition at line 611 of file globals.h.

                {
    // x86
    SSE4_1,
    SSE3,
    SAHF,
    // ARM
    VFP3,
    ARMv7,
    SUDIV,
    MLS,
    UNALIGNED_ACCESSES,
    MOVW_MOVT_IMMEDIATE_LOADS,
    VFP32DREGS,
    NEON,
    // MIPS, MIPS64
    FPU,
    FP64FPU,
    MIPSr1,
    MIPSr2,
    MIPSr6,
    // ARM64
    ALWAYS_ALIGN_CSP,
    NUMBER_OF_CPU_FEATURES
};

DataProcessing1SourceOp

enum v8::internal::DataProcessing1SourceOp

Enumerator
DataProcessing1SourceFixed
DataProcessing1SourceFMask
DataProcessing1SourceMask
RBIT
RBIT_w
RBIT_x
REV16
REV16_w
REV16_x
REV
REV_w
REV32_x
REV_x
CLZ
CLZ_w
CLZ_x
CLS
CLS_w
CLS_x

Definition at line 926 of file constants-arm64.h.

                             {
  DataProcessing1SourceFixed = 0x5AC00000,
  DataProcessing1SourceFMask = 0x5FE00000,
  DataProcessing1SourceMask  = 0xFFFFFC00,
  RBIT    = DataProcessing1SourceFixed | 0x00000000,
  RBIT_w  = RBIT,
  RBIT_x  = RBIT | SixtyFourBits,
  REV16   = DataProcessing1SourceFixed | 0x00000400,
  REV16_w = REV16,
  REV16_x = REV16 | SixtyFourBits,
  REV     = DataProcessing1SourceFixed | 0x00000800,
  REV_w   = REV,
  REV32_x = REV | SixtyFourBits,
  REV_x   = DataProcessing1SourceFixed | SixtyFourBits | 0x00000C00,
  CLZ     = DataProcessing1SourceFixed | 0x00001000,
  CLZ_w   = CLZ,
  CLZ_x   = CLZ | SixtyFourBits,
  CLS     = DataProcessing1SourceFixed | 0x00001400,
  CLS_w   = CLS,
  CLS_x   = CLS | SixtyFourBits
};

DataProcessing2SourceOp

enum v8::internal::DataProcessing2SourceOp

Enumerator
DataProcessing2SourceFixed
DataProcessing2SourceFMask
DataProcessing2SourceMask
UDIV_w
UDIV_x
UDIV
SDIV_w
SDIV_x
SDIV
LSLV_w
LSLV_x
LSLV
LSRV_w
LSRV_x
LSRV
ASRV_w
ASRV_x
ASRV
RORV_w
RORV_x
RORV
CRC32B
CRC32H
CRC32W
CRC32X
CRC32CB
CRC32CH
CRC32CW
CRC32CX

Definition at line 949 of file constants-arm64.h.

                             {
  DataProcessing2SourceFixed = 0x1AC00000,
  DataProcessing2SourceFMask = 0x5FE00000,
  DataProcessing2SourceMask  = 0xFFE0FC00,
  UDIV_w  = DataProcessing2SourceFixed | 0x00000800,
  UDIV_x  = DataProcessing2SourceFixed | 0x80000800,
  UDIV    = UDIV_w,
  SDIV_w  = DataProcessing2SourceFixed | 0x00000C00,
  SDIV_x  = DataProcessing2SourceFixed | 0x80000C00,
  SDIV    = SDIV_w,
  LSLV_w  = DataProcessing2SourceFixed | 0x00002000,
  LSLV_x  = DataProcessing2SourceFixed | 0x80002000,
  LSLV    = LSLV_w,
  LSRV_w  = DataProcessing2SourceFixed | 0x00002400,
  LSRV_x  = DataProcessing2SourceFixed | 0x80002400,
  LSRV    = LSRV_w,
  ASRV_w  = DataProcessing2SourceFixed | 0x00002800,
  ASRV_x  = DataProcessing2SourceFixed | 0x80002800,
  ASRV    = ASRV_w,
  RORV_w  = DataProcessing2SourceFixed | 0x00002C00,
  RORV_x  = DataProcessing2SourceFixed | 0x80002C00,
  RORV    = RORV_w,
  CRC32B  = DataProcessing2SourceFixed | 0x00004000,
  CRC32H  = DataProcessing2SourceFixed | 0x00004400,
  CRC32W  = DataProcessing2SourceFixed | 0x00004800,
  CRC32X  = DataProcessing2SourceFixed | SixtyFourBits | 0x00004C00,
  CRC32CB = DataProcessing2SourceFixed | 0x00005000,
  CRC32CH = DataProcessing2SourceFixed | 0x00005400,
  CRC32CW = DataProcessing2SourceFixed | 0x00005800,
  CRC32CX = DataProcessing2SourceFixed | SixtyFourBits | 0x00005C00
};

DataProcessing3SourceOp

enum v8::internal::DataProcessing3SourceOp

Enumerator
DataProcessing3SourceFixed
DataProcessing3SourceFMask
DataProcessing3SourceMask
MADD_w
MADD_x
MADD
MSUB_w
MSUB_x
MSUB
SMADDL_x
SMSUBL_x
SMULH_x
UMADDL_x
UMSUBL_x
UMULH_x

Definition at line 982 of file constants-arm64.h.

                             {
  DataProcessing3SourceFixed = 0x1B000000,
  DataProcessing3SourceFMask = 0x1F000000,
  DataProcessing3SourceMask  = 0xFFE08000,
  MADD_w                     = DataProcessing3SourceFixed | 0x00000000,
  MADD_x                     = DataProcessing3SourceFixed | 0x80000000,
  MADD                       = MADD_w,
  MSUB_w                     = DataProcessing3SourceFixed | 0x00008000,
  MSUB_x                     = DataProcessing3SourceFixed | 0x80008000,
  MSUB                       = MSUB_w,
  SMADDL_x                   = DataProcessing3SourceFixed | 0x80200000,
  SMSUBL_x                   = DataProcessing3SourceFixed | 0x80208000,
  SMULH_x                    = DataProcessing3SourceFixed | 0x80400000,
  UMADDL_x                   = DataProcessing3SourceFixed | 0x80A00000,
  UMSUBL_x                   = DataProcessing3SourceFixed | 0x80A08000,
  UMULH_x                    = DataProcessing3SourceFixed | 0x80C00000
};

DebugExtraICState

enum v8::internal::DebugExtraICState

Enumerator
DEBUG_BREAK
DEBUG_PREPARE_STEP_IN

Definition at line 268 of file objects.h.

                       {
  DEBUG_BREAK,
  DEBUG_PREPARE_STEP_IN
};

DebugParameters

enum v8::internal::DebugParameters

Enumerator
NO_PARAM
BREAK
LOG_DISASM
LOG_REGS
LOG_FP_REGS
LOG_SYS_REGS
LOG_WRITE
LOG_STATE
LOG_ALL
TRACE_ENABLE
TRACE_DISABLE
TRACE_OVERRIDE

Definition at line 487 of file instructions-arm64.h.

                     {
  NO_PARAM       = 0,
  BREAK          = 1 << 0,
  LOG_DISASM     = 1 << 1,  // Use only with TRACE. Disassemble the code.
  LOG_REGS       = 1 << 2,  // Log general purpose registers.
  LOG_FP_REGS    = 1 << 3,  // Log floating-point registers.
  LOG_SYS_REGS   = 1 << 4,  // Log the status flags.
  LOG_WRITE      = 1 << 5,  // Log any memory write.
 
  LOG_STATE      = LOG_REGS | LOG_FP_REGS | LOG_SYS_REGS,
  LOG_ALL        = LOG_DISASM | LOG_STATE | LOG_WRITE,
 
  // Trace control.
  TRACE_ENABLE   = 1 << 6,
  TRACE_DISABLE  = 2 << 6,
  TRACE_OVERRIDE = 3 << 6
};

DescriptorFlag

enum v8::internal::DescriptorFlag

Enumerator
ALL_DESCRIPTORS
OWN_DESCRIPTORS

Definition at line 285 of file objects.h.

                    {
  ALL_DESCRIPTORS,
  OWN_DESCRIPTORS
};

DiscardMoveMode

enum v8::internal::DiscardMoveMode

Enumerator
kDontDiscardForSameWReg
kDiscardForSameWReg

Definition at line 129 of file macro-assembler-arm64.h.

{ kDontDiscardForSameWReg, kDiscardForSameWReg };

DtoaMode

enum v8::internal::DtoaMode

Enumerator
DTOA_SHORTEST
DTOA_FIXED
DTOA_PRECISION

Definition at line 11 of file dtoa.h.

              {
  // Return the shortest correct representation.
  // For example the output of 0.299999999999999988897 is (the less accurate but
  // correct) 0.3.
  DTOA_SHORTEST,
  // Return a fixed number of digits after the decimal point.
  // For instance fixed(0.1, 4) becomes 0.1000
  // If the input number is big, the output will be big.
  DTOA_FIXED,
  // Return a fixed number of digits, no matter what the exponent is.
  DTOA_PRECISION
};

ElementInSetsRelation

enum v8::internal::ElementInSetsRelation

Enumerator
kInsideNone
kInsideFirst
kInsideSecond
kInsideBoth

Definition at line 229 of file jsregexp.h.

                           {
  kInsideNone = 0,
  kInsideFirst = 1,
  kInsideSecond = 2,
  kInsideBoth = 3
};

ElementsKind

enum v8::internal::ElementsKind

Enumerator
FAST_SMI_ELEMENTS
FAST_HOLEY_SMI_ELEMENTS
FAST_ELEMENTS
FAST_HOLEY_ELEMENTS
FAST_DOUBLE_ELEMENTS
FAST_HOLEY_DOUBLE_ELEMENTS
DICTIONARY_ELEMENTS
SLOPPY_ARGUMENTS_ELEMENTS
EXTERNAL_INT8_ELEMENTS
EXTERNAL_UINT8_ELEMENTS
EXTERNAL_INT16_ELEMENTS
EXTERNAL_UINT16_ELEMENTS
EXTERNAL_INT32_ELEMENTS
EXTERNAL_UINT32_ELEMENTS
EXTERNAL_FLOAT32_ELEMENTS
EXTERNAL_FLOAT64_ELEMENTS
EXTERNAL_UINT8_CLAMPED_ELEMENTS
UINT8_ELEMENTS
INT8_ELEMENTS
UINT16_ELEMENTS
INT16_ELEMENTS
UINT32_ELEMENTS
INT32_ELEMENTS
FLOAT32_ELEMENTS
FLOAT64_ELEMENTS
UINT8_CLAMPED_ELEMENTS
FIRST_ELEMENTS_KIND
LAST_ELEMENTS_KIND
FIRST_FAST_ELEMENTS_KIND
LAST_FAST_ELEMENTS_KIND
FIRST_EXTERNAL_ARRAY_ELEMENTS_KIND
LAST_EXTERNAL_ARRAY_ELEMENTS_KIND
FIRST_FIXED_TYPED_ARRAY_ELEMENTS_KIND
LAST_FIXED_TYPED_ARRAY_ELEMENTS_KIND
TERMINAL_FAST_ELEMENTS_KIND

Definition at line 13 of file elements-kind.h.

                  {
  // The "fast" kind for elements that only contain SMI values. Must be first
  // to make it possible to efficiently check maps for this kind.
  FAST_SMI_ELEMENTS,
  FAST_HOLEY_SMI_ELEMENTS,
 
  // The "fast" kind for tagged values. Must be second to make it possible to
  // efficiently check maps for this and the FAST_SMI_ONLY_ELEMENTS kind
  // together at once.
  FAST_ELEMENTS,
  FAST_HOLEY_ELEMENTS,
 
  // The "fast" kind for unwrapped, non-tagged double values.
  FAST_DOUBLE_ELEMENTS,
  FAST_HOLEY_DOUBLE_ELEMENTS,
 
  // The "slow" kind.
  DICTIONARY_ELEMENTS,
  SLOPPY_ARGUMENTS_ELEMENTS,
  // The "fast" kind for external arrays
  EXTERNAL_INT8_ELEMENTS,
  EXTERNAL_UINT8_ELEMENTS,
  EXTERNAL_INT16_ELEMENTS,
  EXTERNAL_UINT16_ELEMENTS,
  EXTERNAL_INT32_ELEMENTS,
  EXTERNAL_UINT32_ELEMENTS,
  EXTERNAL_FLOAT32_ELEMENTS,
  EXTERNAL_FLOAT64_ELEMENTS,
  EXTERNAL_UINT8_CLAMPED_ELEMENTS,
 
  // Fixed typed arrays
  UINT8_ELEMENTS,
  INT8_ELEMENTS,
  UINT16_ELEMENTS,
  INT16_ELEMENTS,
  UINT32_ELEMENTS,
  INT32_ELEMENTS,
  FLOAT32_ELEMENTS,
  FLOAT64_ELEMENTS,
  UINT8_CLAMPED_ELEMENTS,
 
  // Derived constants from ElementsKind
  FIRST_ELEMENTS_KIND = FAST_SMI_ELEMENTS,
  LAST_ELEMENTS_KIND = UINT8_CLAMPED_ELEMENTS,
  FIRST_FAST_ELEMENTS_KIND = FAST_SMI_ELEMENTS,
  LAST_FAST_ELEMENTS_KIND = FAST_HOLEY_DOUBLE_ELEMENTS,
  FIRST_EXTERNAL_ARRAY_ELEMENTS_KIND = EXTERNAL_INT8_ELEMENTS,
  LAST_EXTERNAL_ARRAY_ELEMENTS_KIND = EXTERNAL_UINT8_CLAMPED_ELEMENTS,
  FIRST_FIXED_TYPED_ARRAY_ELEMENTS_KIND = UINT8_ELEMENTS,
  LAST_FIXED_TYPED_ARRAY_ELEMENTS_KIND = UINT8_CLAMPED_ELEMENTS,
  TERMINAL_FAST_ELEMENTS_KIND = FAST_HOLEY_ELEMENTS
};

EnsureElementsMode

enum v8::internal::EnsureElementsMode

Enumerator
DONT_ALLOW_DOUBLE_ELEMENTS
ALLOW_COPIED_DOUBLE_ELEMENTS
ALLOW_CONVERTED_DOUBLE_ELEMENTS

Definition at line 1539 of file objects.h.

                        {
  DONT_ALLOW_DOUBLE_ELEMENTS,
  ALLOW_COPIED_DOUBLE_ELEMENTS,
  ALLOW_CONVERTED_DOUBLE_ELEMENTS
};

ExceptionBreakType

enum v8::internal::ExceptionBreakType

Enumerator
BreakException
BreakUncaughtException

Definition at line 45 of file debug.h.

                        {
  BreakException = 0,
  BreakUncaughtException = 1
};

ExceptionOp

enum v8::internal::ExceptionOp

Enumerator
ExceptionFixed
ExceptionFMask
ExceptionMask
HLT
BRK
SVC
HVC
SMC
DCPS1
DCPS2
DCPS3

Definition at line 675 of file constants-arm64.h.

                 {
  ExceptionFixed = 0xD4000000,
  ExceptionFMask = 0xFF000000,
  ExceptionMask  = 0xFFE0001F,
  HLT            = ExceptionFixed | 0x00400000,
  BRK            = ExceptionFixed | 0x00200000,
  SVC            = ExceptionFixed | 0x00000001,
  HVC            = ExceptionFixed | 0x00000002,
  SMC            = ExceptionFixed | 0x00000003,
  DCPS1          = ExceptionFixed | 0x00A00001,
  DCPS2          = ExceptionFixed | 0x00A00002,
  DCPS3          = ExceptionFixed | 0x00A00003
};

Executability

enum v8::internal::Executability

Enumerator
NOT_EXECUTABLE
EXECUTABLE

Definition at line 391 of file globals.h.

{ NOT_EXECUTABLE, EXECUTABLE };

Extend

enum v8::internal::Extend

Enumerator
NO_EXTEND
UXTB
UXTH
UXTW
UXTX
SXTB
SXTH
SXTW
SXTX

Definition at line 340 of file constants-arm64.h.

            {
  NO_EXTEND = -1,
  UXTB      = 0,
  UXTH      = 1,
  UXTW      = 2,
  UXTX      = 3,
  SXTB      = 4,
  SXTH      = 5,
  SXTW      = 6,
  SXTX      = 7
};

ExtractOp

enum v8::internal::ExtractOp

Enumerator
ExtractFixed
ExtractFMask
ExtractMask
EXTR_w
EXTR_x
EXTR

Definition at line 591 of file constants-arm64.h.

               {
  ExtractFixed = 0x13800000,
  ExtractFMask = 0x1F800000,
  ExtractMask  = 0xFFA00000,
  EXTR_w       = ExtractFixed | 0x00000000,
  EXTR_x       = ExtractFixed | 0x80000000,
  EXTR         = EXTR_w
};

FastDtoaMode

enum v8::internal::FastDtoaMode

Enumerator
FAST_DTOA_SHORTEST
FAST_DTOA_PRECISION

Definition at line 11 of file fast-dtoa.h.

                  {
  // Computes the shortest representation of the given input. The returned
  // result will be the most accurate number of this length. Longer
  // representations might be more accurate.
  FAST_DTOA_SHORTEST,
  // Computes a representation where the precision (number of digits) is
  // given as input. The precision is independent of the decimal point.
  FAST_DTOA_PRECISION
};

FixedArraySubInstanceType

enum v8::internal::FixedArraySubInstanceType

Enumerator
LAST_FIXED_ARRAY_SUB_TYPE

Definition at line 811 of file objects.h.

                               {
#define DEFINE_FIXED_ARRAY_SUB_INSTANCE_TYPE(name) name,
  FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(DEFINE_FIXED_ARRAY_SUB_INSTANCE_TYPE)
#undef DEFINE_FIXED_ARRAY_SUB_INSTANCE_TYPE
  LAST_FIXED_ARRAY_SUB_TYPE = TRANSITION_ARRAY_SUB_TYPE
};

FlagsUpdate

enum v8::internal::FlagsUpdate

Enumerator
SetFlags
LeaveFlags

Definition at line 300 of file constants-arm64.h.

                 {
  SetFlags   = 1,
  LeaveFlags = 0
};

FPCompareOp

enum v8::internal::FPCompareOp

Enumerator
FPCompareFixed
FPCompareFMask
FPCompareMask
FCMP_s
FCMP_d
FCMP
FCMP_s_zero
FCMP_d_zero
FCMP_zero
FCMPE_s
FCMPE_d
FCMPE_s_zero
FCMPE_d_zero

Definition at line 1001 of file constants-arm64.h.

                 {
  FPCompareFixed = 0x1E202000,
  FPCompareFMask = 0x5F203C00,
  FPCompareMask  = 0xFFE0FC1F,
  FCMP_s         = FPCompareFixed | 0x00000000,
  FCMP_d         = FPCompareFixed | FP64 | 0x00000000,
  FCMP           = FCMP_s,
  FCMP_s_zero    = FPCompareFixed | 0x00000008,
  FCMP_d_zero    = FPCompareFixed | FP64 | 0x00000008,
  FCMP_zero      = FCMP_s_zero,
  FCMPE_s        = FPCompareFixed | 0x00000010,
  FCMPE_d        = FPCompareFixed | FP64 | 0x00000010,
  FCMPE_s_zero   = FPCompareFixed | 0x00000018,
  FCMPE_d_zero   = FPCompareFixed | FP64 | 0x00000018
};

FPConditionalCompareOp

enum v8::internal::FPConditionalCompareOp

Enumerator
FPConditionalCompareFixed
FPConditionalCompareFMask
FPConditionalCompareMask
FCCMP_s
FCCMP_d
FCCMP
FCCMPE_s
FCCMPE_d
FCCMPE

Definition at line 1018 of file constants-arm64.h.

                            {
  FPConditionalCompareFixed = 0x1E200400,
  FPConditionalCompareFMask = 0x5F200C00,
  FPConditionalCompareMask  = 0xFFE00C10,
  FCCMP_s                   = FPConditionalCompareFixed | 0x00000000,
  FCCMP_d                   = FPConditionalCompareFixed | FP64 | 0x00000000,
  FCCMP                     = FCCMP_s,
  FCCMPE_s                  = FPConditionalCompareFixed | 0x00000010,
  FCCMPE_d                  = FPConditionalCompareFixed | FP64 | 0x00000010,
  FCCMPE                    = FCCMPE_s
};

FPConditionalSelectOp

enum v8::internal::FPConditionalSelectOp

Enumerator
FPConditionalSelectFixed
FPConditionalSelectFMask
FPConditionalSelectMask
FCSEL_s
FCSEL_d
FCSEL

Definition at line 1031 of file constants-arm64.h.

                           {
  FPConditionalSelectFixed = 0x1E200C00,
  FPConditionalSelectFMask = 0x5F200C00,
  FPConditionalSelectMask  = 0xFFE00C00,
  FCSEL_s                  = FPConditionalSelectFixed | 0x00000000,
  FCSEL_d                  = FPConditionalSelectFixed | FP64 | 0x00000000,
  FCSEL                    = FCSEL_s
};

FPDataProcessing1SourceOp

enum v8::internal::FPDataProcessing1SourceOp

Enumerator
FPDataProcessing1SourceFixed
FPDataProcessing1SourceFMask
FPDataProcessing1SourceMask
FMOV_s
FMOV_d
FMOV
FABS_s
FABS_d
FABS
FNEG_s
FNEG_d
FNEG
FSQRT_s
FSQRT_d
FSQRT
FCVT_ds
FCVT_sd
FRINTN_s
FRINTN_d
FRINTN
FRINTP_s
FRINTP_d
FRINTP
FRINTM_s
FRINTM_d
FRINTM
FRINTZ_s
FRINTZ_d
FRINTZ
FRINTA_s
FRINTA_d
FRINTA
FRINTX_s
FRINTX_d
FRINTX
FRINTI_s
FRINTI_d
FRINTI

Definition at line 1050 of file constants-arm64.h.

                               {
  FPDataProcessing1SourceFixed = 0x1E204000,
  FPDataProcessing1SourceFMask = 0x5F207C00,
  FPDataProcessing1SourceMask  = 0xFFFFFC00,
  FMOV_s   = FPDataProcessing1SourceFixed | 0x00000000,
  FMOV_d   = FPDataProcessing1SourceFixed | FP64 | 0x00000000,
  FMOV     = FMOV_s,
  FABS_s   = FPDataProcessing1SourceFixed | 0x00008000,
  FABS_d   = FPDataProcessing1SourceFixed | FP64 | 0x00008000,
  FABS     = FABS_s,
  FNEG_s   = FPDataProcessing1SourceFixed | 0x00010000,
  FNEG_d   = FPDataProcessing1SourceFixed | FP64 | 0x00010000,
  FNEG     = FNEG_s,
  FSQRT_s  = FPDataProcessing1SourceFixed | 0x00018000,
  FSQRT_d  = FPDataProcessing1SourceFixed | FP64 | 0x00018000,
  FSQRT    = FSQRT_s,
  FCVT_ds  = FPDataProcessing1SourceFixed | 0x00028000,
  FCVT_sd  = FPDataProcessing1SourceFixed | FP64 | 0x00020000,
  FRINTN_s = FPDataProcessing1SourceFixed | 0x00040000,
  FRINTN_d = FPDataProcessing1SourceFixed | FP64 | 0x00040000,
  FRINTN   = FRINTN_s,
  FRINTP_s = FPDataProcessing1SourceFixed | 0x00048000,
  FRINTP_d = FPDataProcessing1SourceFixed | FP64 | 0x00048000,
  FRINTP   = FRINTP_s,
  FRINTM_s = FPDataProcessing1SourceFixed | 0x00050000,
  FRINTM_d = FPDataProcessing1SourceFixed | FP64 | 0x00050000,
  FRINTM   = FRINTM_s,
  FRINTZ_s = FPDataProcessing1SourceFixed | 0x00058000,
  FRINTZ_d = FPDataProcessing1SourceFixed | FP64 | 0x00058000,
  FRINTZ   = FRINTZ_s,
  FRINTA_s = FPDataProcessing1SourceFixed | 0x00060000,
  FRINTA_d = FPDataProcessing1SourceFixed | FP64 | 0x00060000,
  FRINTA   = FRINTA_s,
  FRINTX_s = FPDataProcessing1SourceFixed | 0x00070000,
  FRINTX_d = FPDataProcessing1SourceFixed | FP64 | 0x00070000,
  FRINTX   = FRINTX_s,
  FRINTI_s = FPDataProcessing1SourceFixed | 0x00078000,
  FRINTI_d = FPDataProcessing1SourceFixed | FP64 | 0x00078000,
  FRINTI   = FRINTI_s
};

FPDataProcessing2SourceOp

enum v8::internal::FPDataProcessing2SourceOp

Enumerator
FPDataProcessing2SourceFixed
FPDataProcessing2SourceFMask
FPDataProcessing2SourceMask
FMUL
FMUL_s
FMUL_d
FDIV
FDIV_s
FDIV_d
FADD
FADD_s
FADD_d
FSUB
FSUB_s
FSUB_d
FMAX
FMAX_s
FMAX_d
FMIN
FMIN_s
FMIN_d
FMAXNM
FMAXNM_s
FMAXNM_d
FMINNM
FMINNM_s
FMINNM_d
FNMUL
FNMUL_s
FNMUL_d

Definition at line 1092 of file constants-arm64.h.

                               {
  FPDataProcessing2SourceFixed = 0x1E200800,
  FPDataProcessing2SourceFMask = 0x5F200C00,
  FPDataProcessing2SourceMask  = 0xFFE0FC00,
  FMUL     = FPDataProcessing2SourceFixed | 0x00000000,
  FMUL_s   = FMUL,
  FMUL_d   = FMUL | FP64,
  FDIV     = FPDataProcessing2SourceFixed | 0x00001000,
  FDIV_s   = FDIV,
  FDIV_d   = FDIV | FP64,
  FADD     = FPDataProcessing2SourceFixed | 0x00002000,
  FADD_s   = FADD,
  FADD_d   = FADD | FP64,
  FSUB     = FPDataProcessing2SourceFixed | 0x00003000,
  FSUB_s   = FSUB,
  FSUB_d   = FSUB | FP64,
  FMAX     = FPDataProcessing2SourceFixed | 0x00004000,
  FMAX_s   = FMAX,
  FMAX_d   = FMAX | FP64,
  FMIN     = FPDataProcessing2SourceFixed | 0x00005000,
  FMIN_s   = FMIN,
  FMIN_d   = FMIN | FP64,
  FMAXNM   = FPDataProcessing2SourceFixed | 0x00006000,
  FMAXNM_s = FMAXNM,
  FMAXNM_d = FMAXNM | FP64,
  FMINNM   = FPDataProcessing2SourceFixed | 0x00007000,
  FMINNM_s = FMINNM,
  FMINNM_d = FMINNM | FP64,
  FNMUL    = FPDataProcessing2SourceFixed | 0x00008000,
  FNMUL_s  = FNMUL,
  FNMUL_d  = FNMUL | FP64
};

FPDataProcessing3SourceOp

enum v8::internal::FPDataProcessing3SourceOp

Enumerator
FPDataProcessing3SourceFixed
FPDataProcessing3SourceFMask
FPDataProcessing3SourceMask
FMADD_s
FMSUB_s
FNMADD_s
FNMSUB_s
FMADD_d
FMSUB_d
FNMADD_d
FNMSUB_d

Definition at line 1126 of file constants-arm64.h.

                               {
  FPDataProcessing3SourceFixed = 0x1F000000,
  FPDataProcessing3SourceFMask = 0x5F000000,
  FPDataProcessing3SourceMask  = 0xFFE08000,
  FMADD_s                      = FPDataProcessing3SourceFixed | 0x00000000,
  FMSUB_s                      = FPDataProcessing3SourceFixed | 0x00008000,
  FNMADD_s                     = FPDataProcessing3SourceFixed | 0x00200000,
  FNMSUB_s                     = FPDataProcessing3SourceFixed | 0x00208000,
  FMADD_d                      = FPDataProcessing3SourceFixed | 0x00400000,
  FMSUB_d                      = FPDataProcessing3SourceFixed | 0x00408000,
  FNMADD_d                     = FPDataProcessing3SourceFixed | 0x00600000,
  FNMSUB_d                     = FPDataProcessing3SourceFixed | 0x00608000
};

FPFixedPointConvertOp

enum v8::internal::FPFixedPointConvertOp

Enumerator
FPFixedPointConvertFixed
FPFixedPointConvertFMask
FPFixedPointConvertMask
FCVTZS_fixed
FCVTZS_ws_fixed
FCVTZS_xs_fixed
FCVTZS_wd_fixed
FCVTZS_xd_fixed
FCVTZU_fixed
FCVTZU_ws_fixed
FCVTZU_xs_fixed
FCVTZU_wd_fixed
FCVTZU_xd_fixed
SCVTF_fixed
SCVTF_sw_fixed
SCVTF_sx_fixed
SCVTF_dw_fixed
SCVTF_dx_fixed
UCVTF_fixed
UCVTF_sw_fixed
UCVTF_sx_fixed
UCVTF_dw_fixed
UCVTF_dx_fixed

Definition at line 1212 of file constants-arm64.h.

                           {
  FPFixedPointConvertFixed = 0x1E000000,
  FPFixedPointConvertFMask = 0x5F200000,
  FPFixedPointConvertMask  = 0xFFFF0000,
  FCVTZS_fixed    = FPFixedPointConvertFixed | 0x00180000,
  FCVTZS_ws_fixed = FCVTZS_fixed,
  FCVTZS_xs_fixed = FCVTZS_fixed | SixtyFourBits,
  FCVTZS_wd_fixed = FCVTZS_fixed | FP64,
  FCVTZS_xd_fixed = FCVTZS_fixed | SixtyFourBits | FP64,
  FCVTZU_fixed    = FPFixedPointConvertFixed | 0x00190000,
  FCVTZU_ws_fixed = FCVTZU_fixed,
  FCVTZU_xs_fixed = FCVTZU_fixed | SixtyFourBits,
  FCVTZU_wd_fixed = FCVTZU_fixed | FP64,
  FCVTZU_xd_fixed = FCVTZU_fixed | SixtyFourBits | FP64,
  SCVTF_fixed     = FPFixedPointConvertFixed | 0x00020000,
  SCVTF_sw_fixed  = SCVTF_fixed,
  SCVTF_sx_fixed  = SCVTF_fixed | SixtyFourBits,
  SCVTF_dw_fixed  = SCVTF_fixed | FP64,
  SCVTF_dx_fixed  = SCVTF_fixed | SixtyFourBits | FP64,
  UCVTF_fixed     = FPFixedPointConvertFixed | 0x00030000,
  UCVTF_sw_fixed  = UCVTF_fixed,
  UCVTF_sx_fixed  = UCVTF_fixed | SixtyFourBits,
  UCVTF_dw_fixed  = UCVTF_fixed | FP64,
  UCVTF_dx_fixed  = UCVTF_fixed | SixtyFourBits | FP64
};

FPImmediateOp

enum v8::internal::FPImmediateOp

Enumerator
FPImmediateFixed
FPImmediateFMask
FPImmediateMask
FMOV_s_imm
FMOV_d_imm

Definition at line 1041 of file constants-arm64.h.

                   {
  FPImmediateFixed = 0x1E201000,
  FPImmediateFMask = 0x5F201C00,
  FPImmediateMask  = 0xFFE01C00,
  FMOV_s_imm       = FPImmediateFixed | 0x00000000,
  FMOV_d_imm       = FPImmediateFixed | FP64 | 0x00000000
};

FPIntegerConvertOp

enum v8::internal::FPIntegerConvertOp

Enumerator
FPIntegerConvertFixed
FPIntegerConvertFMask
FPIntegerConvertMask
FCVTNS
FCVTNS_ws
FCVTNS_xs
FCVTNS_wd
FCVTNS_xd
FCVTNU
FCVTNU_ws
FCVTNU_xs
FCVTNU_wd
FCVTNU_xd
FCVTPS
FCVTPS_ws
FCVTPS_xs
FCVTPS_wd
FCVTPS_xd
FCVTPU
FCVTPU_ws
FCVTPU_xs
FCVTPU_wd
FCVTPU_xd
FCVTMS
FCVTMS_ws
FCVTMS_xs
FCVTMS_wd
FCVTMS_xd
FCVTMU
FCVTMU_ws
FCVTMU_xs
FCVTMU_wd
FCVTMU_xd
FCVTZS
FCVTZS_ws
FCVTZS_xs
FCVTZS_wd
FCVTZS_xd
FCVTZU
FCVTZU_ws
FCVTZU_xs
FCVTZU_wd
FCVTZU_xd
SCVTF
SCVTF_sw
SCVTF_sx
SCVTF_dw
SCVTF_dx
UCVTF
UCVTF_sw
UCVTF_sx
UCVTF_dw
UCVTF_dx
FCVTAS
FCVTAS_ws
FCVTAS_xs
FCVTAS_wd
FCVTAS_xd
FCVTAU
FCVTAU_ws
FCVTAU_xs
FCVTAU_wd
FCVTAU_xd
FMOV_ws
FMOV_sw
FMOV_xd
FMOV_dx

Definition at line 1141 of file constants-arm64.h.

                        {
  FPIntegerConvertFixed = 0x1E200000,
  FPIntegerConvertFMask = 0x5F20FC00,
  FPIntegerConvertMask  = 0xFFFFFC00,
  FCVTNS    = FPIntegerConvertFixed | 0x00000000,
  FCVTNS_ws = FCVTNS,
  FCVTNS_xs = FCVTNS | SixtyFourBits,
  FCVTNS_wd = FCVTNS | FP64,
  FCVTNS_xd = FCVTNS | SixtyFourBits | FP64,
  FCVTNU    = FPIntegerConvertFixed | 0x00010000,
  FCVTNU_ws = FCVTNU,
  FCVTNU_xs = FCVTNU | SixtyFourBits,
  FCVTNU_wd = FCVTNU | FP64,
  FCVTNU_xd = FCVTNU | SixtyFourBits | FP64,
  FCVTPS    = FPIntegerConvertFixed | 0x00080000,
  FCVTPS_ws = FCVTPS,
  FCVTPS_xs = FCVTPS | SixtyFourBits,
  FCVTPS_wd = FCVTPS | FP64,
  FCVTPS_xd = FCVTPS | SixtyFourBits | FP64,
  FCVTPU    = FPIntegerConvertFixed | 0x00090000,
  FCVTPU_ws = FCVTPU,
  FCVTPU_xs = FCVTPU | SixtyFourBits,
  FCVTPU_wd = FCVTPU | FP64,
  FCVTPU_xd = FCVTPU | SixtyFourBits | FP64,
  FCVTMS    = FPIntegerConvertFixed | 0x00100000,
  FCVTMS_ws = FCVTMS,
  FCVTMS_xs = FCVTMS | SixtyFourBits,
  FCVTMS_wd = FCVTMS | FP64,
  FCVTMS_xd = FCVTMS | SixtyFourBits | FP64,
  FCVTMU    = FPIntegerConvertFixed | 0x00110000,
  FCVTMU_ws = FCVTMU,
  FCVTMU_xs = FCVTMU | SixtyFourBits,
  FCVTMU_wd = FCVTMU | FP64,
  FCVTMU_xd = FCVTMU | SixtyFourBits | FP64,
  FCVTZS    = FPIntegerConvertFixed | 0x00180000,
  FCVTZS_ws = FCVTZS,
  FCVTZS_xs = FCVTZS | SixtyFourBits,
  FCVTZS_wd = FCVTZS | FP64,
  FCVTZS_xd = FCVTZS | SixtyFourBits | FP64,
  FCVTZU    = FPIntegerConvertFixed | 0x00190000,
  FCVTZU_ws = FCVTZU,
  FCVTZU_xs = FCVTZU | SixtyFourBits,
  FCVTZU_wd = FCVTZU | FP64,
  FCVTZU_xd = FCVTZU | SixtyFourBits | FP64,
  SCVTF     = FPIntegerConvertFixed | 0x00020000,
  SCVTF_sw  = SCVTF,
  SCVTF_sx  = SCVTF | SixtyFourBits,
  SCVTF_dw  = SCVTF | FP64,
  SCVTF_dx  = SCVTF | SixtyFourBits | FP64,
  UCVTF     = FPIntegerConvertFixed | 0x00030000,
  UCVTF_sw  = UCVTF,
  UCVTF_sx  = UCVTF | SixtyFourBits,
  UCVTF_dw  = UCVTF | FP64,
  UCVTF_dx  = UCVTF | SixtyFourBits | FP64,
  FCVTAS    = FPIntegerConvertFixed | 0x00040000,
  FCVTAS_ws = FCVTAS,
  FCVTAS_xs = FCVTAS | SixtyFourBits,
  FCVTAS_wd = FCVTAS | FP64,
  FCVTAS_xd = FCVTAS | SixtyFourBits | FP64,
  FCVTAU    = FPIntegerConvertFixed | 0x00050000,
  FCVTAU_ws = FCVTAU,
  FCVTAU_xs = FCVTAU | SixtyFourBits,
  FCVTAU_wd = FCVTAU | FP64,
  FCVTAU_xd = FCVTAU | SixtyFourBits | FP64,
  FMOV_ws   = FPIntegerConvertFixed | 0x00060000,
  FMOV_sw   = FPIntegerConvertFixed | 0x00070000,
  FMOV_xd   = FMOV_ws | SixtyFourBits | FP64,
  FMOV_dx   = FMOV_sw | SixtyFourBits | FP64
};

FPRounding

enum v8::internal::FPRounding

Enumerator
FPTieEven
FPPositiveInfinity
FPNegativeInfinity
FPZero
FPTieAway

Definition at line 78 of file instructions-arm64.h.

                {
  // The first four values are encodable directly by FPCR<RMode>.
  FPTieEven = 0x0,
  FPPositiveInfinity = 0x1,
  FPNegativeInfinity = 0x2,
  FPZero = 0x3,
 
  // The final rounding mode is only available when explicitly specified by the
  // instruction (such as with fcvta). It cannot be set in FPCR.
  FPTieAway
};

FPUCondition [1/2]

enum v8::internal::FPUCondition

Enumerator
kNoFPUCondition
F
UN
EQ
UEQ
OLT
ULT
OLE
ULE
kNoFPUCondition
F
UN
EQ
UEQ
OLT
ULT
OLE
ULE

Definition at line 648 of file constants-mips.h.

                  {
  kNoFPUCondition = -1,
 
  F     = 0,  // False.
  UN    = 1,  // Unordered.
  EQ    = 2,  // Equal.
  UEQ   = 3,  // Unordered or Equal.
  OLT   = 4,  // Ordered or Less Than.
  ULT   = 5,  // Unordered or Less Than.
  OLE   = 6,  // Ordered or Less Than or Equal.
  ULE   = 7   // Unordered or Less Than or Equal.
};

FPUCondition [2/2]

enum v8::internal::FPUCondition

Enumerator
kNoFPUCondition
F
UN
EQ
UEQ
OLT
ULT
OLE
ULE
kNoFPUCondition
F
UN
EQ
UEQ
OLT
ULT
OLE
ULE

Definition at line 662 of file constants-mips64.h.

                  {
  kNoFPUCondition = -1,
 
  F     = 0,  // False.
  UN    = 1,  // Unordered.
  EQ    = 2,  // Equal.
  UEQ   = 3,  // Unordered or Equal.
  OLT   = 4,  // Ordered or Less Than.
  ULT   = 5,  // Unordered or Less Than.
  OLE   = 6,  // Ordered or Less Than or Equal.
  ULE   = 7   // Unordered or Less Than or Equal.
};

FPURoundingMode [1/2]

enum v8::internal::FPURoundingMode

Enumerator
RN
RZ
RP
RM
kRoundToNearest
kRoundToZero
kRoundToPlusInf
kRoundToMinusInf
RN
RZ
RP
RM
kRoundToNearest
kRoundToZero
kRoundToPlusInf
kRoundToMinusInf

Definition at line 663 of file constants-mips.h.

                     {
  RN = 0 << 0,  // Round to Nearest.
  RZ = 1 << 0,  // Round towards zero.
  RP = 2 << 0,  // Round towards Plus Infinity.
  RM = 3 << 0,  // Round towards Minus Infinity.
 
  // Aliases.
  kRoundToNearest = RN,
  kRoundToZero = RZ,
  kRoundToPlusInf = RP,
  kRoundToMinusInf = RM
};

FPURoundingMode [2/2]

enum v8::internal::FPURoundingMode

Enumerator
RN
RZ
RP
RM
kRoundToNearest
kRoundToZero
kRoundToPlusInf
kRoundToMinusInf
RN
RZ
RP
RM
kRoundToNearest
kRoundToZero
kRoundToPlusInf
kRoundToMinusInf

Definition at line 677 of file constants-mips64.h.

                     {
  RN = 0 << 0,  // Round to Nearest.
  RZ = 1 << 0,  // Round towards zero.
  RP = 2 << 0,  // Round towards Plus Infinity.
  RM = 3 << 0,  // Round towards Minus Infinity.
 
  // Aliases.
  kRoundToNearest = RN,
  kRoundToZero = RZ,
  kRoundToPlusInf = RP,
  kRoundToMinusInf = RM
};

FrameType

enum v8::internal::FrameType

Enumerator
JS_FUNCTION
JS_CONSTRUCT
JS_GETTER
JS_SETTER
ARGUMENTS_ADAPTOR
STUB

Definition at line 541 of file hydrogen.h.

               {
  JS_FUNCTION,
  JS_CONSTRUCT,
  JS_GETTER,
  JS_SETTER,
  ARGUMENTS_ADAPTOR,
  STUB
};

FreeSpaceTreatmentMode

enum v8::internal::FreeSpaceTreatmentMode

Enumerator
IGNORE_FREE_SPACE
ZAP_FREE_SPACE

Definition at line 3274 of file mark-compact.cc.

{ IGNORE_FREE_SPACE, ZAP_FREE_SPACE };

FunctionKind

enum v8::internal::FunctionKind

Enumerator
kNormalFunction
kArrowFunction
kGeneratorFunction
kConciseMethod
kConciseGeneratorMethod

Definition at line 775 of file globals.h.

                  {
  kNormalFunction = 0,
  kArrowFunction = 1,
  kGeneratorFunction = 2,
  kConciseMethod = 4,
  kConciseGeneratorMethod = kGeneratorFunction | kConciseMethod
};

GarbageCollector

enum v8::internal::GarbageCollector

Enumerator
SCAVENGER
MARK_COMPACTOR

Definition at line 389 of file globals.h.

{ SCAVENGER, MARK_COMPACTOR };

GCIdleTimeActionType

enum v8::internal::GCIdleTimeActionType

Enumerator
DONE
DO_NOTHING
DO_INCREMENTAL_MARKING
DO_SCAVENGE
DO_FULL_GC
DO_FINALIZE_SWEEPING

Definition at line 13 of file gc-idle-time-handler.h.

                          {
  DONE,
  DO_NOTHING,
  DO_INCREMENTAL_MARKING,
  DO_SCAVENGE,
  DO_FULL_GC,
  DO_FINALIZE_SWEEPING
};

GenericInstrField

enum v8::internal::GenericInstrField

Enumerator
SixtyFourBits
ThirtyTwoBits
FP32
FP64

Definition at line 412 of file constants-arm64.h.

                       {
  SixtyFourBits        = 0x80000000,
  ThirtyTwoBits        = 0x00000000,
  FP32                 = 0x00000000,
  FP64                 = 0x00400000
};

GVNFlag

enum v8::internal::GVNFlag

Enumerator
kNumberOfTrackedSideEffects
kNumberOfUntrackedSideEffects
kNumberOfFlags

Definition at line 348 of file hydrogen-instructions.h.

             {
  // Declare global value numbering flags.
#define DECLARE_FLAG(Type) k##Type,
  GVN_TRACKED_FLAG_LIST(DECLARE_FLAG)
  GVN_UNTRACKED_FLAG_LIST(DECLARE_FLAG)
#undef DECLARE_FLAG
#define COUNT_FLAG(Type) + 1
  kNumberOfTrackedSideEffects = 0 GVN_TRACKED_FLAG_LIST(COUNT_FLAG),
  kNumberOfUntrackedSideEffects = 0 GVN_UNTRACKED_FLAG_LIST(COUNT_FLAG),
#undef COUNT_FLAG
  kNumberOfFlags = kNumberOfTrackedSideEffects + kNumberOfUntrackedSideEffects
};

HAliasing

enum v8::internal::HAliasing

Enumerator
kMustAlias
kMayAlias
kNoAlias

Definition at line 13 of file hydrogen-alias-analysis.h.

               {
  kMustAlias,
  kMayAlias,
  kNoAlias
};

HandlerArgumentsMode

enum v8::internal::HandlerArgumentsMode

Enumerator
DONT_PASS_ARGUMENTS
PASS_ARGUMENTS

Definition at line 351 of file code-stubs.h.

{ DONT_PASS_ARGUMENTS, PASS_ARGUMENTS };

Hint [1/3]

enum v8::internal::Hint

Enumerator
no_hint
no_hint
no_hint

Definition at line 402 of file constants-arm.h.

{ no_hint };

Hint [2/3]

enum v8::internal::Hint

Enumerator
no_hint
no_hint
no_hint

Definition at line 690 of file constants-mips.h.

          {
  no_hint = 0
};

Hint [3/3]

enum v8::internal::Hint

Enumerator
no_hint
no_hint
no_hint

Definition at line 704 of file constants-mips64.h.

          {
  no_hint = 0
};

ICacheFlushMode

enum v8::internal::ICacheFlushMode

Enumerator
FLUSH_ICACHE_IF_NEEDED
SKIP_ICACHE_FLUSH

Definition at line 293 of file assembler.h.

{ FLUSH_ICACHE_IF_NEEDED, SKIP_ICACHE_FLUSH };

IcCheckType

enum v8::internal::IcCheckType

Enumerator
ELEMENT
PROPERTY

Definition at line 14 of file ic-compiler.h.

{ ELEMENT, PROPERTY };

ImmBranchType

enum v8::internal::ImmBranchType

Enumerator
UnknownBranchType
CondBranchType
UncondBranchType
CompareBranchType
TestBranchType

Definition at line 64 of file instructions-arm64.h.

                   {
  UnknownBranchType = 0,
  CondBranchType    = 1,
  UncondBranchType  = 2,
  CompareBranchType = 3,
  TestBranchType    = 4
};

InitializationFlag

enum v8::internal::InitializationFlag

Enumerator
kNeedsInitialization
kCreatedInitialized

Definition at line 751 of file globals.h.

                        {
  kNeedsInitialization,
  kCreatedInitialized
};

InlineCacheState

enum v8::internal::InlineCacheState

Enumerator
UNINITIALIZED
PREMONOMORPHIC
MONOMORPHIC
PROTOTYPE_FAILURE
POLYMORPHIC
MEGAMORPHIC
GENERIC
DEBUG_STUB
DEFAULT

Definition at line 444 of file globals.h.

                      {
  // Has never been executed.
  UNINITIALIZED,
  // Has been executed but monomorhic state has been delayed.
  PREMONOMORPHIC,
  // Has been executed and only one receiver type has been seen.
  MONOMORPHIC,
  // Check failed due to prototype (or map deprecation).
  PROTOTYPE_FAILURE,
  // Multiple receiver types have been seen.
  POLYMORPHIC,
  // Many receiver types have been seen.
  MEGAMORPHIC,
  // A generic handler is installed and no extra typefeedback is recorded.
  GENERIC,
  // Special state for debug break or step in prepare stubs.
  DEBUG_STUB,
  // Type-vector-based ICs have a default state, with the full calculation
  // of IC state only determined by a look at the IC and the typevector
  // together.
  DEFAULT
};

InlinedSmiCheck

enum v8::internal::InlinedSmiCheck

Enumerator
ENABLE_INLINED_SMI_CHECK
DISABLE_INLINED_SMI_CHECK

Definition at line 672 of file ic.h.

{ ENABLE_INLINED_SMI_CHECK, DISABLE_INLINED_SMI_CHECK };

InliningKind

enum v8::internal::InliningKind

Enumerator
NORMAL_RETURN
CONSTRUCT_CALL_RETURN
GETTER_CALL_RETURN
SETTER_CALL_RETURN

Definition at line 1990 of file hydrogen-instructions.h.

                  {
  NORMAL_RETURN,          // Drop the function from the environment on return.
  CONSTRUCT_CALL_RETURN,  // Either use allocated receiver or return value.
  GETTER_CALL_RETURN,     // Returning from a getter, need to restore context.
  SETTER_CALL_RETURN      // Use the RHS of the assignment as the return value.
};

InstanceType

enum v8::internal::InstanceType

Enumerator
INTERNALIZED_STRING_TYPE
ONE_BYTE_INTERNALIZED_STRING_TYPE
EXTERNAL_INTERNALIZED_STRING_TYPE
EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE
EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE
SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE
SHORT_EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE
SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE
STRING_TYPE
ONE_BYTE_STRING_TYPE
CONS_STRING_TYPE
CONS_ONE_BYTE_STRING_TYPE
SLICED_STRING_TYPE
SLICED_ONE_BYTE_STRING_TYPE
EXTERNAL_STRING_TYPE
EXTERNAL_ONE_BYTE_STRING_TYPE
EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE
SHORT_EXTERNAL_STRING_TYPE
SHORT_EXTERNAL_ONE_BYTE_STRING_TYPE
SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE
SYMBOL_TYPE
MAP_TYPE
CODE_TYPE
ODDBALL_TYPE
CELL_TYPE
PROPERTY_CELL_TYPE
HEAP_NUMBER_TYPE
MUTABLE_HEAP_NUMBER_TYPE
FOREIGN_TYPE
BYTE_ARRAY_TYPE
FREE_SPACE_TYPE
EXTERNAL_INT8_ARRAY_TYPE
EXTERNAL_UINT8_ARRAY_TYPE
EXTERNAL_INT16_ARRAY_TYPE
EXTERNAL_UINT16_ARRAY_TYPE
EXTERNAL_INT32_ARRAY_TYPE
EXTERNAL_UINT32_ARRAY_TYPE
EXTERNAL_FLOAT32_ARRAY_TYPE
EXTERNAL_FLOAT64_ARRAY_TYPE
EXTERNAL_UINT8_CLAMPED_ARRAY_TYPE
FIXED_INT8_ARRAY_TYPE
FIXED_UINT8_ARRAY_TYPE
FIXED_INT16_ARRAY_TYPE
FIXED_UINT16_ARRAY_TYPE
FIXED_INT32_ARRAY_TYPE
FIXED_UINT32_ARRAY_TYPE
FIXED_FLOAT32_ARRAY_TYPE
FIXED_FLOAT64_ARRAY_TYPE
FIXED_UINT8_CLAMPED_ARRAY_TYPE
FIXED_DOUBLE_ARRAY_TYPE
FILLER_TYPE
DECLARED_ACCESSOR_DESCRIPTOR_TYPE
DECLARED_ACCESSOR_INFO_TYPE
EXECUTABLE_ACCESSOR_INFO_TYPE
ACCESSOR_PAIR_TYPE
ACCESS_CHECK_INFO_TYPE
INTERCEPTOR_INFO_TYPE
CALL_HANDLER_INFO_TYPE
FUNCTION_TEMPLATE_INFO_TYPE
OBJECT_TEMPLATE_INFO_TYPE
SIGNATURE_INFO_TYPE
TYPE_SWITCH_INFO_TYPE
ALLOCATION_SITE_TYPE
ALLOCATION_MEMENTO_TYPE
SCRIPT_TYPE
CODE_CACHE_TYPE
POLYMORPHIC_CODE_CACHE_TYPE
TYPE_FEEDBACK_INFO_TYPE
ALIASED_ARGUMENTS_ENTRY_TYPE
BOX_TYPE
DEBUG_INFO_TYPE
BREAK_POINT_INFO_TYPE
FIXED_ARRAY_TYPE
CONSTANT_POOL_ARRAY_TYPE
SHARED_FUNCTION_INFO_TYPE
JS_FUNCTION_PROXY_TYPE
JS_PROXY_TYPE
JS_VALUE_TYPE
JS_MESSAGE_OBJECT_TYPE
JS_DATE_TYPE
JS_OBJECT_TYPE
JS_CONTEXT_EXTENSION_OBJECT_TYPE
JS_GENERATOR_OBJECT_TYPE
JS_MODULE_TYPE
JS_GLOBAL_OBJECT_TYPE
JS_BUILTINS_OBJECT_TYPE
JS_GLOBAL_PROXY_TYPE
JS_ARRAY_TYPE
JS_ARRAY_BUFFER_TYPE
JS_TYPED_ARRAY_TYPE
JS_DATA_VIEW_TYPE
JS_SET_TYPE
JS_MAP_TYPE
JS_SET_ITERATOR_TYPE
JS_MAP_ITERATOR_TYPE
JS_WEAK_MAP_TYPE
JS_WEAK_SET_TYPE
JS_REGEXP_TYPE
JS_FUNCTION_TYPE
FIRST_TYPE
LAST_TYPE
FIRST_NAME_TYPE
LAST_NAME_TYPE
FIRST_UNIQUE_NAME_TYPE
LAST_UNIQUE_NAME_TYPE
FIRST_NONSTRING_TYPE
FIRST_EXTERNAL_ARRAY_TYPE
LAST_EXTERNAL_ARRAY_TYPE
FIRST_FIXED_TYPED_ARRAY_TYPE
LAST_FIXED_TYPED_ARRAY_TYPE
LAST_DATA_TYPE
FIRST_JS_RECEIVER_TYPE
LAST_JS_RECEIVER_TYPE
FIRST_JS_OBJECT_TYPE
LAST_JS_OBJECT_TYPE
FIRST_JS_PROXY_TYPE
LAST_JS_PROXY_TYPE
FIRST_SPEC_OBJECT_TYPE
LAST_SPEC_OBJECT_TYPE
FIRST_NONCALLABLE_SPEC_OBJECT_TYPE
LAST_NONCALLABLE_SPEC_OBJECT_TYPE
NUM_OF_CALLABLE_SPEC_OBJECT_TYPES

Definition at line 610 of file objects.h.

                  {
  // String types.
  INTERNALIZED_STRING_TYPE =
      kTwoByteStringTag | kSeqStringTag | kInternalizedTag,
  ONE_BYTE_INTERNALIZED_STRING_TYPE =
      kOneByteStringTag | kSeqStringTag | kInternalizedTag,
  EXTERNAL_INTERNALIZED_STRING_TYPE =
      kTwoByteStringTag | kExternalStringTag | kInternalizedTag,
  EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE =
      kOneByteStringTag | kExternalStringTag | kInternalizedTag,
  EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE =
      EXTERNAL_INTERNALIZED_STRING_TYPE | kOneByteDataHintTag |
      kInternalizedTag,
  SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE = EXTERNAL_INTERNALIZED_STRING_TYPE |
                                            kShortExternalStringTag |
                                            kInternalizedTag,
  SHORT_EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE =
      EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE | kShortExternalStringTag |
      kInternalizedTag,
  SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE =
      EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE |
      kShortExternalStringTag | kInternalizedTag,
  STRING_TYPE = INTERNALIZED_STRING_TYPE | kNotInternalizedTag,
  ONE_BYTE_STRING_TYPE =
      ONE_BYTE_INTERNALIZED_STRING_TYPE | kNotInternalizedTag,
  CONS_STRING_TYPE = kTwoByteStringTag | kConsStringTag | kNotInternalizedTag,
  CONS_ONE_BYTE_STRING_TYPE =
      kOneByteStringTag | kConsStringTag | kNotInternalizedTag,
  SLICED_STRING_TYPE =
      kTwoByteStringTag | kSlicedStringTag | kNotInternalizedTag,
  SLICED_ONE_BYTE_STRING_TYPE =
      kOneByteStringTag | kSlicedStringTag | kNotInternalizedTag,
  EXTERNAL_STRING_TYPE =
      EXTERNAL_INTERNALIZED_STRING_TYPE | kNotInternalizedTag,
  EXTERNAL_ONE_BYTE_STRING_TYPE =
      EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE | kNotInternalizedTag,
  EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE =
      EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE |
      kNotInternalizedTag,
  SHORT_EXTERNAL_STRING_TYPE =
      SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE | kNotInternalizedTag,
  SHORT_EXTERNAL_ONE_BYTE_STRING_TYPE =
      SHORT_EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE | kNotInternalizedTag,
  SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE =
      SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE |
      kNotInternalizedTag,
 
  // Non-string names
  SYMBOL_TYPE = kNotStringTag,  // FIRST_NONSTRING_TYPE, LAST_NAME_TYPE
 
  // Objects allocated in their own spaces (never in new space).
  MAP_TYPE,
  CODE_TYPE,
  ODDBALL_TYPE,
  CELL_TYPE,
  PROPERTY_CELL_TYPE,
 
  // "Data", objects that cannot contain non-map-word pointers to heap
  // objects.
  HEAP_NUMBER_TYPE,
  MUTABLE_HEAP_NUMBER_TYPE,
  FOREIGN_TYPE,
  BYTE_ARRAY_TYPE,
  FREE_SPACE_TYPE,
  EXTERNAL_INT8_ARRAY_TYPE,  // FIRST_EXTERNAL_ARRAY_TYPE
  EXTERNAL_UINT8_ARRAY_TYPE,
  EXTERNAL_INT16_ARRAY_TYPE,
  EXTERNAL_UINT16_ARRAY_TYPE,
  EXTERNAL_INT32_ARRAY_TYPE,
  EXTERNAL_UINT32_ARRAY_TYPE,
  EXTERNAL_FLOAT32_ARRAY_TYPE,
  EXTERNAL_FLOAT64_ARRAY_TYPE,
  EXTERNAL_UINT8_CLAMPED_ARRAY_TYPE,  // LAST_EXTERNAL_ARRAY_TYPE
  FIXED_INT8_ARRAY_TYPE,              // FIRST_FIXED_TYPED_ARRAY_TYPE
  FIXED_UINT8_ARRAY_TYPE,
  FIXED_INT16_ARRAY_TYPE,
  FIXED_UINT16_ARRAY_TYPE,
  FIXED_INT32_ARRAY_TYPE,
  FIXED_UINT32_ARRAY_TYPE,
  FIXED_FLOAT32_ARRAY_TYPE,
  FIXED_FLOAT64_ARRAY_TYPE,
  FIXED_UINT8_CLAMPED_ARRAY_TYPE,  // LAST_FIXED_TYPED_ARRAY_TYPE
  FIXED_DOUBLE_ARRAY_TYPE,
  FILLER_TYPE,  // LAST_DATA_TYPE
 
  // Structs.
  DECLARED_ACCESSOR_DESCRIPTOR_TYPE,
  DECLARED_ACCESSOR_INFO_TYPE,
  EXECUTABLE_ACCESSOR_INFO_TYPE,
  ACCESSOR_PAIR_TYPE,
  ACCESS_CHECK_INFO_TYPE,
  INTERCEPTOR_INFO_TYPE,
  CALL_HANDLER_INFO_TYPE,
  FUNCTION_TEMPLATE_INFO_TYPE,
  OBJECT_TEMPLATE_INFO_TYPE,
  SIGNATURE_INFO_TYPE,
  TYPE_SWITCH_INFO_TYPE,
  ALLOCATION_SITE_TYPE,
  ALLOCATION_MEMENTO_TYPE,
  SCRIPT_TYPE,
  CODE_CACHE_TYPE,
  POLYMORPHIC_CODE_CACHE_TYPE,
  TYPE_FEEDBACK_INFO_TYPE,
  ALIASED_ARGUMENTS_ENTRY_TYPE,
  BOX_TYPE,
  DEBUG_INFO_TYPE,
  BREAK_POINT_INFO_TYPE,
  FIXED_ARRAY_TYPE,
  CONSTANT_POOL_ARRAY_TYPE,
  SHARED_FUNCTION_INFO_TYPE,
 
  // All the following types are subtypes of JSReceiver, which corresponds to
  // objects in the JS sense. The first and the last type in this range are
  // the two forms of function. This organization enables using the same
  // compares for checking the JS_RECEIVER/SPEC_OBJECT range and the
  // NONCALLABLE_JS_OBJECT range.
  JS_FUNCTION_PROXY_TYPE,  // FIRST_JS_RECEIVER_TYPE, FIRST_JS_PROXY_TYPE
  JS_PROXY_TYPE,           // LAST_JS_PROXY_TYPE
  JS_VALUE_TYPE,           // FIRST_JS_OBJECT_TYPE
  JS_MESSAGE_OBJECT_TYPE,
  JS_DATE_TYPE,
  JS_OBJECT_TYPE,
  JS_CONTEXT_EXTENSION_OBJECT_TYPE,
  JS_GENERATOR_OBJECT_TYPE,
  JS_MODULE_TYPE,
  JS_GLOBAL_OBJECT_TYPE,
  JS_BUILTINS_OBJECT_TYPE,
  JS_GLOBAL_PROXY_TYPE,
  JS_ARRAY_TYPE,
  JS_ARRAY_BUFFER_TYPE,
  JS_TYPED_ARRAY_TYPE,
  JS_DATA_VIEW_TYPE,
  JS_SET_TYPE,
  JS_MAP_TYPE,
  JS_SET_ITERATOR_TYPE,
  JS_MAP_ITERATOR_TYPE,
  JS_WEAK_MAP_TYPE,
  JS_WEAK_SET_TYPE,
  JS_REGEXP_TYPE,
  JS_FUNCTION_TYPE,  // LAST_JS_OBJECT_TYPE, LAST_JS_RECEIVER_TYPE
 
  // Pseudo-types
  FIRST_TYPE = 0x0,
  LAST_TYPE = JS_FUNCTION_TYPE,
  FIRST_NAME_TYPE = FIRST_TYPE,
  LAST_NAME_TYPE = SYMBOL_TYPE,
  FIRST_UNIQUE_NAME_TYPE = INTERNALIZED_STRING_TYPE,
  LAST_UNIQUE_NAME_TYPE = SYMBOL_TYPE,
  FIRST_NONSTRING_TYPE = SYMBOL_TYPE,
  // Boundaries for testing for an external array.
  FIRST_EXTERNAL_ARRAY_TYPE = EXTERNAL_INT8_ARRAY_TYPE,
  LAST_EXTERNAL_ARRAY_TYPE = EXTERNAL_UINT8_CLAMPED_ARRAY_TYPE,
  // Boundaries for testing for a fixed typed array.
  FIRST_FIXED_TYPED_ARRAY_TYPE = FIXED_INT8_ARRAY_TYPE,
  LAST_FIXED_TYPED_ARRAY_TYPE = FIXED_UINT8_CLAMPED_ARRAY_TYPE,
  // Boundary for promotion to old data space/old pointer space.
  LAST_DATA_TYPE = FILLER_TYPE,
  // Boundary for objects represented as JSReceiver (i.e. JSObject or JSProxy).
  // Note that there is no range for JSObject or JSProxy, since their subtypes
  // are not continuous in this enum! The enum ranges instead reflect the
  // external class names, where proxies are treated as either ordinary objects,
  // or functions.
  FIRST_JS_RECEIVER_TYPE = JS_FUNCTION_PROXY_TYPE,
  LAST_JS_RECEIVER_TYPE = LAST_TYPE,
  // Boundaries for testing the types represented as JSObject
  FIRST_JS_OBJECT_TYPE = JS_VALUE_TYPE,
  LAST_JS_OBJECT_TYPE = LAST_TYPE,
  // Boundaries for testing the types represented as JSProxy
  FIRST_JS_PROXY_TYPE = JS_FUNCTION_PROXY_TYPE,
  LAST_JS_PROXY_TYPE = JS_PROXY_TYPE,
  // Boundaries for testing whether the type is a JavaScript object.
  FIRST_SPEC_OBJECT_TYPE = FIRST_JS_RECEIVER_TYPE,
  LAST_SPEC_OBJECT_TYPE = LAST_JS_RECEIVER_TYPE,
  // Boundaries for testing the types for which typeof is "object".
  FIRST_NONCALLABLE_SPEC_OBJECT_TYPE = JS_PROXY_TYPE,
  LAST_NONCALLABLE_SPEC_OBJECT_TYPE = JS_REGEXP_TYPE,
  // Note that the types for which typeof is "function" are not continuous.
  // Define this so that we can put assertions on discrete checks.
  NUM_OF_CALLABLE_SPEC_OBJECT_TYPES = 2
};

InstrumentState

enum v8::internal::InstrumentState

Enumerator
InstrumentStateDisable
InstrumentStateEnable

Definition at line 21 of file instrument-arm64.h.

                     {
  InstrumentStateDisable = 0,
  InstrumentStateEnable = 1
};

KeyedAccessStoreMode

enum v8::internal::KeyedAccessStoreMode

Enumerator
STANDARD_STORE
STORE_TRANSITION_SMI_TO_OBJECT
STORE_TRANSITION_SMI_TO_DOUBLE
STORE_TRANSITION_DOUBLE_TO_OBJECT
STORE_TRANSITION_HOLEY_SMI_TO_OBJECT
STORE_TRANSITION_HOLEY_SMI_TO_DOUBLE
STORE_TRANSITION_HOLEY_DOUBLE_TO_OBJECT
STORE_AND_GROW_NO_TRANSITION
STORE_AND_GROW_TRANSITION_SMI_TO_OBJECT
STORE_AND_GROW_TRANSITION_SMI_TO_DOUBLE
STORE_AND_GROW_TRANSITION_DOUBLE_TO_OBJECT
STORE_AND_GROW_TRANSITION_HOLEY_SMI_TO_OBJECT
STORE_AND_GROW_TRANSITION_HOLEY_SMI_TO_DOUBLE
STORE_AND_GROW_TRANSITION_HOLEY_DOUBLE_TO_OBJECT
STORE_NO_TRANSITION_IGNORE_OUT_OF_BOUNDS
STORE_NO_TRANSITION_HANDLE_COW

Definition at line 153 of file objects.h.

                          {
  STANDARD_STORE,
  STORE_TRANSITION_SMI_TO_OBJECT,
  STORE_TRANSITION_SMI_TO_DOUBLE,
  STORE_TRANSITION_DOUBLE_TO_OBJECT,
  STORE_TRANSITION_HOLEY_SMI_TO_OBJECT,
  STORE_TRANSITION_HOLEY_SMI_TO_DOUBLE,
  STORE_TRANSITION_HOLEY_DOUBLE_TO_OBJECT,
  STORE_AND_GROW_NO_TRANSITION,
  STORE_AND_GROW_TRANSITION_SMI_TO_OBJECT,
  STORE_AND_GROW_TRANSITION_SMI_TO_DOUBLE,
  STORE_AND_GROW_TRANSITION_DOUBLE_TO_OBJECT,
  STORE_AND_GROW_TRANSITION_HOLEY_SMI_TO_OBJECT,
  STORE_AND_GROW_TRANSITION_HOLEY_SMI_TO_DOUBLE,
  STORE_AND_GROW_TRANSITION_HOLEY_DOUBLE_TO_OBJECT,
  STORE_NO_TRANSITION_IGNORE_OUT_OF_BOUNDS,
  STORE_NO_TRANSITION_HANDLE_COW
};

KeyedStoreCheckMap

enum v8::internal::KeyedStoreCheckMap

Enumerator
kDontCheckMap
kCheckMap

Definition at line 524 of file ic.h.

{ kDontCheckMap, kCheckMap };

KeyedStoreIncrementLength

enum v8::internal::KeyedStoreIncrementLength

Enumerator
kDontIncrementLength
kIncrementLength

Definition at line 527 of file ic.h.

{ kDontIncrementLength, kIncrementLength };

LeaveExitFrameMode [1/2]

enum v8::internal::LeaveExitFrameMode

Enumerator
EMIT_RETURN
NO_EMIT_RETURN
EMIT_RETURN
NO_EMIT_RETURN

Definition at line 32 of file macro-assembler-mips.h.

                        {
  EMIT_RETURN = true,
  NO_EMIT_RETURN = false
};

LeaveExitFrameMode [2/2]

enum v8::internal::LeaveExitFrameMode

Enumerator
EMIT_RETURN
NO_EMIT_RETURN
EMIT_RETURN
NO_EMIT_RETURN

Definition at line 32 of file macro-assembler-mips64.h.

                        {
  EMIT_RETURN = true,
  NO_EMIT_RETURN = false
};

LFlag

enum v8::internal::LFlag

Enumerator
Long
Short

Definition at line 294 of file constants-arm.h.

           {
  Long  = 1 << 22,  // Long load/store coprocessor.
  Short = 0 << 22   // Short load/store coprocessor.
};

LiFlags [1/2]

enum v8::internal::LiFlags

Enumerator
OPTIMIZE_SIZE
CONSTANT_SIZE
OPTIMIZE_SIZE
CONSTANT_SIZE
ADDRESS_LOAD

Definition at line 62 of file macro-assembler-mips.h.

             {
  // If the constant value can be represented in just 16 bits, then
  // optimize the li to use a single instruction, rather than lui/ori pair.
  OPTIMIZE_SIZE = 0,
  // Always use 2 instructions (lui/ori pair), even if the constant could
  // be loaded with just one, so that this value is patchable later.
  CONSTANT_SIZE = 1
};

LiFlags [2/2]

enum v8::internal::LiFlags

Enumerator
OPTIMIZE_SIZE
CONSTANT_SIZE
OPTIMIZE_SIZE
CONSTANT_SIZE
ADDRESS_LOAD

Definition at line 62 of file macro-assembler-mips64.h.

             {
  // If the constant value can be represented in just 16 bits, then
  // optimize the li to use a single instruction, rather than lui/ori/dsll
  // sequence.
  OPTIMIZE_SIZE = 0,
  // Always use 6 instructions (lui/ori/dsll sequence), even if the constant
  // could be loaded with just one, so that this value is patchable later.
  CONSTANT_SIZE = 1,
  // For address loads only 4 instruction are required. Used to mark
  // constant load that will be used as address without relocation
  // information. It ensures predictable code size, so specific sites
  // in code are patchable.
  ADDRESS_LOAD  = 2
};

LinkRegisterStatus [1/2]

enum v8::internal::LinkRegisterStatus

Enumerator
kLRHasNotBeenSaved
kLRHasBeenSaved
kLRHasNotBeenSaved
kLRHasBeenSaved

Definition at line 45 of file macro-assembler-arm.h.

{ kLRHasNotBeenSaved, kLRHasBeenSaved };

LinkRegisterStatus [2/2]

enum v8::internal::LinkRegisterStatus

Enumerator
kLRHasNotBeenSaved
kLRHasBeenSaved
kLRHasNotBeenSaved
kLRHasBeenSaved

Definition at line 121 of file macro-assembler-arm64.h.

{ kLRHasNotBeenSaved, kLRHasBeenSaved };

LoadKeyedHoleMode

enum v8::internal::LoadKeyedHoleMode

Enumerator
NEVER_RETURN_HOLE
ALLOW_RETURN_HOLE

Definition at line 6558 of file hydrogen-instructions.h.

                       {
  NEVER_RETURN_HOLE,
  ALLOW_RETURN_HOLE
};

LoadLiteralOp

enum v8::internal::LoadLiteralOp

Enumerator
LoadLiteralFixed
LoadLiteralFMask
LoadLiteralMask
LDR_w_lit
LDR_x_lit
LDRSW_x_lit
PRFM_lit
LDR_s_lit
LDR_d_lit

Definition at line 778 of file constants-arm64.h.

                   {
  LoadLiteralFixed = 0x18000000,
  LoadLiteralFMask = 0x3B000000,
  LoadLiteralMask  = 0xFF000000,
  LDR_w_lit        = LoadLiteralFixed | 0x00000000,
  LDR_x_lit        = LoadLiteralFixed | 0x40000000,
  LDRSW_x_lit      = LoadLiteralFixed | 0x80000000,
  PRFM_lit         = LoadLiteralFixed | 0xC0000000,
  LDR_s_lit        = LoadLiteralFixed | 0x04000000,
  LDR_d_lit        = LoadLiteralFixed | 0x44000000
};

LoadStoreAnyOp

enum v8::internal::LoadStoreAnyOp

Enumerator
LoadStoreAnyFMask
LoadStoreAnyFixed

Definition at line 701 of file constants-arm64.h.

                    {
  LoadStoreAnyFMask = 0x0a000000,
  LoadStoreAnyFixed = 0x08000000
};

LoadStoreOp

enum v8::internal::LoadStoreOp

Enumerator
LoadStoreOpMask
LOAD_STORE_OP_LIST
PRFM

Definition at line 822 of file constants-arm64.h.

                 {
  LoadStoreOpMask   = 0xC4C00000,
  #define LOAD_STORE(A, B, C, D)  \
  A##B##_##C = D
  LOAD_STORE_OP_LIST(LOAD_STORE),
  #undef LOAD_STORE
  PRFM = 0xC0800000
};

LoadStorePairAnyOp

enum v8::internal::LoadStorePairAnyOp

Enumerator
LoadStorePairAnyFMask
LoadStorePairAnyFixed

Definition at line 707 of file constants-arm64.h.

                        {
  LoadStorePairAnyFMask = 0x3a000000,
  LoadStorePairAnyFixed = 0x28000000
};

LoadStorePairNonTemporalOp

enum v8::internal::LoadStorePairNonTemporalOp

Enumerator
LoadStorePairNonTemporalFixed
LoadStorePairNonTemporalFMask
LoadStorePairNonTemporalMask
STNP_w
LDNP_w
STNP_x
LDNP_x
STNP_s
LDNP_s
STNP_d
LDNP_d

Definition at line 763 of file constants-arm64.h.

                                {
  LoadStorePairNonTemporalFixed = 0x28000000,
  LoadStorePairNonTemporalFMask = 0x3B800000,
  LoadStorePairNonTemporalMask  = 0xFFC00000,
  STNP_w = LoadStorePairNonTemporalFixed | STP_w,
  LDNP_w = LoadStorePairNonTemporalFixed | LDP_w,
  STNP_x = LoadStorePairNonTemporalFixed | STP_x,
  LDNP_x = LoadStorePairNonTemporalFixed | LDP_x,
  STNP_s = LoadStorePairNonTemporalFixed | STP_s,
  LDNP_s = LoadStorePairNonTemporalFixed | LDP_s,
  STNP_d = LoadStorePairNonTemporalFixed | STP_d,
  LDNP_d = LoadStorePairNonTemporalFixed | LDP_d
};

LoadStorePairOffsetOp

enum v8::internal::LoadStorePairOffsetOp

Enumerator
LoadStorePairOffsetFixed
LoadStorePairOffsetFMask
LoadStorePairOffsetMask

Definition at line 753 of file constants-arm64.h.

                           {
  LoadStorePairOffsetFixed = 0x29000000,
  LoadStorePairOffsetFMask = 0x3B800000,
  LoadStorePairOffsetMask  = 0xFFC00000,
  #define LOAD_STORE_PAIR_OFFSET(A, B, C)  \
  A##_##B##_off = LoadStorePairOffsetFixed | A##_##B
  LOAD_STORE_PAIR_OP_LIST(LOAD_STORE_PAIR_OFFSET)
  #undef LOAD_STORE_PAIR_OFFSET
};

LoadStorePairOp

enum v8::internal::LoadStorePairOp

Enumerator
LoadStorePairMask
LoadStorePairLBit

Definition at line 724 of file constants-arm64.h.

                     {
  LoadStorePairMask = 0xC4400000,
  LoadStorePairLBit = 1 << 22,
  #define LOAD_STORE_PAIR(A, B, C) \
  A##_##B = C
  LOAD_STORE_PAIR_OP_LIST(LOAD_STORE_PAIR)
  #undef LOAD_STORE_PAIR
};

LoadStorePairPostIndexOp

enum v8::internal::LoadStorePairPostIndexOp

Enumerator
LoadStorePairPostIndexFixed
LoadStorePairPostIndexFMask
LoadStorePairPostIndexMask

Definition at line 733 of file constants-arm64.h.

                              {
  LoadStorePairPostIndexFixed = 0x28800000,
  LoadStorePairPostIndexFMask = 0x3B800000,
  LoadStorePairPostIndexMask  = 0xFFC00000,
  #define LOAD_STORE_PAIR_POST_INDEX(A, B, C)  \
  A##_##B##_post = LoadStorePairPostIndexFixed | A##_##B
  LOAD_STORE_PAIR_OP_LIST(LOAD_STORE_PAIR_POST_INDEX)
  #undef LOAD_STORE_PAIR_POST_INDEX
};

LoadStorePairPreIndexOp

enum v8::internal::LoadStorePairPreIndexOp

Enumerator
LoadStorePairPreIndexFixed
LoadStorePairPreIndexFMask
LoadStorePairPreIndexMask

Definition at line 743 of file constants-arm64.h.

                             {
  LoadStorePairPreIndexFixed = 0x29800000,
  LoadStorePairPreIndexFMask = 0x3B800000,
  LoadStorePairPreIndexMask  = 0xFFC00000,
  #define LOAD_STORE_PAIR_PRE_INDEX(A, B, C)  \
  A##_##B##_pre = LoadStorePairPreIndexFixed | A##_##B
  LOAD_STORE_PAIR_OP_LIST(LOAD_STORE_PAIR_PRE_INDEX)
  #undef LOAD_STORE_PAIR_PRE_INDEX
};

LoadStorePostIndex

enum v8::internal::LoadStorePostIndex

Enumerator
LoadStorePostIndexFixed
LoadStorePostIndexFMask
LoadStorePostIndexMask

Definition at line 832 of file constants-arm64.h.

                        {
  LoadStorePostIndexFixed = 0x38000400,
  LoadStorePostIndexFMask = 0x3B200C00,
  LoadStorePostIndexMask  = 0xFFE00C00,
  #define LOAD_STORE_POST_INDEX(A, B, C, D)  \
  A##B##_##C##_post = LoadStorePostIndexFixed | D
  LOAD_STORE_OP_LIST(LOAD_STORE_POST_INDEX)
  #undef LOAD_STORE_POST_INDEX
};

LoadStorePreIndex

enum v8::internal::LoadStorePreIndex

Enumerator
LoadStorePreIndexFixed
LoadStorePreIndexFMask
LoadStorePreIndexMask

Definition at line 843 of file constants-arm64.h.

                       {
  LoadStorePreIndexFixed = 0x38000C00,
  LoadStorePreIndexFMask = 0x3B200C00,
  LoadStorePreIndexMask  = 0xFFE00C00,
  #define LOAD_STORE_PRE_INDEX(A, B, C, D)  \
  A##B##_##C##_pre = LoadStorePreIndexFixed | D
  LOAD_STORE_OP_LIST(LOAD_STORE_PRE_INDEX)
  #undef LOAD_STORE_PRE_INDEX
};

LoadStoreRegisterOffset

enum v8::internal::LoadStoreRegisterOffset

Enumerator
LoadStoreRegisterOffsetFixed
LoadStoreRegisterOffsetFMask
LoadStoreRegisterOffsetMask
PRFM_reg

Definition at line 866 of file constants-arm64.h.

                             {
  LoadStoreRegisterOffsetFixed = 0x38200800,
  LoadStoreRegisterOffsetFMask = 0x3B200C00,
  LoadStoreRegisterOffsetMask  = 0xFFE00C00,
  PRFM_reg                     = LoadStoreRegisterOffsetFixed | PRFM,
  #define LOAD_STORE_REGISTER_OFFSET(A, B, C, D) \
  A##B##_##C##_reg = LoadStoreRegisterOffsetFixed | D
  LOAD_STORE_OP_LIST(LOAD_STORE_REGISTER_OFFSET)
  #undef LOAD_STORE_REGISTER_OFFSET
};

LoadStoreUnscaledOffsetOp

enum v8::internal::LoadStoreUnscaledOffsetOp

Enumerator
LoadStoreUnscaledOffsetFixed
LoadStoreUnscaledOffsetFMask
LoadStoreUnscaledOffsetMask

Definition at line 811 of file constants-arm64.h.

                               {
  LoadStoreUnscaledOffsetFixed = 0x38000000,
  LoadStoreUnscaledOffsetFMask = 0x3B200C00,
  LoadStoreUnscaledOffsetMask  = 0xFFE00C00,
  #define LOAD_STORE_UNSCALED(A, B, C, D)  \
  A##U##B##_##C = LoadStoreUnscaledOffsetFixed | D
  LOAD_STORE_OP_LIST(LOAD_STORE_UNSCALED)
  #undef LOAD_STORE_UNSCALED
};

LoadStoreUnsignedOffset

enum v8::internal::LoadStoreUnsignedOffset

Enumerator
LoadStoreUnsignedOffsetFixed
LoadStoreUnsignedOffsetFMask
LoadStoreUnsignedOffsetMask
PRFM_unsigned

Definition at line 854 of file constants-arm64.h.

                             {
  LoadStoreUnsignedOffsetFixed = 0x39000000,
  LoadStoreUnsignedOffsetFMask = 0x3B000000,
  LoadStoreUnsignedOffsetMask  = 0xFFC00000,
  PRFM_unsigned                = LoadStoreUnsignedOffsetFixed | PRFM,
  #define LOAD_STORE_UNSIGNED_OFFSET(A, B, C, D) \
  A##B##_##C##_unsigned = LoadStoreUnsignedOffsetFixed | D
  LOAD_STORE_OP_LIST(LOAD_STORE_UNSIGNED_OFFSET)
  #undef LOAD_STORE_UNSIGNED_OFFSET
};

LoggingAndProfiling

enum v8::internal::LoggingAndProfiling

Enumerator
LOGGING_AND_PROFILING_ENABLED
LOGGING_AND_PROFILING_DISABLED

Definition at line 1812 of file heap.cc.

                         {
  LOGGING_AND_PROFILING_ENABLED,
  LOGGING_AND_PROFILING_DISABLED
};

LogicalImmediateOp

enum v8::internal::LogicalImmediateOp

Enumerator
LogicalImmediateFixed
LogicalImmediateFMask
LogicalImmediateMask
AND_w_imm
AND_x_imm
ORR_w_imm
ORR_x_imm
EOR_w_imm
EOR_x_imm
ANDS_w_imm
ANDS_x_imm

Definition at line 511 of file constants-arm64.h.

                        {
  LogicalImmediateFixed = 0x12000000,
  LogicalImmediateFMask = 0x1F800000,
  LogicalImmediateMask  = 0xFF800000,
  AND_w_imm   = LogicalImmediateFixed | AND,
  AND_x_imm   = LogicalImmediateFixed | AND | SixtyFourBits,
  ORR_w_imm   = LogicalImmediateFixed | ORR,
  ORR_x_imm   = LogicalImmediateFixed | ORR | SixtyFourBits,
  EOR_w_imm   = LogicalImmediateFixed | EOR,
  EOR_x_imm   = LogicalImmediateFixed | EOR | SixtyFourBits,
  ANDS_w_imm  = LogicalImmediateFixed | ANDS,
  ANDS_x_imm  = LogicalImmediateFixed | ANDS | SixtyFourBits
};

LogicalOp

enum v8::internal::LogicalOp

Enumerator
LogicalOpMask
NOT
AND
BIC
ORR
ORN
EOR
EON
ANDS
BICS

Definition at line 497 of file constants-arm64.h.

               {
  LogicalOpMask = 0x60200000,
  NOT   = 0x00200000,
  AND   = 0x00000000,
  BIC   = AND | NOT,
  ORR   = 0x20000000,
  ORN   = ORR | NOT,
  EOR   = 0x40000000,
  EON   = EOR | NOT,
  ANDS  = 0x60000000,
  BICS  = ANDS | NOT
};

LogicalShiftedOp

enum v8::internal::LogicalShiftedOp

Enumerator
LogicalShiftedFixed
LogicalShiftedFMask
LogicalShiftedMask
AND_w
AND_x
AND_shift
BIC_w
BIC_x
BIC_shift
ORR_w
ORR_x
ORR_shift
ORN_w
ORN_x
ORN_shift
EOR_w
EOR_x
EOR_shift
EON_w
EON_x
EON_shift
ANDS_w
ANDS_x
ANDS_shift
BICS_w
BICS_x
BICS_shift

Definition at line 526 of file constants-arm64.h.

                      {
  LogicalShiftedFixed = 0x0A000000,
  LogicalShiftedFMask = 0x1F000000,
  LogicalShiftedMask  = 0xFF200000,
  AND_w               = LogicalShiftedFixed | AND,
  AND_x               = LogicalShiftedFixed | AND | SixtyFourBits,
  AND_shift           = AND_w,
  BIC_w               = LogicalShiftedFixed | BIC,
  BIC_x               = LogicalShiftedFixed | BIC | SixtyFourBits,
  BIC_shift           = BIC_w,
  ORR_w               = LogicalShiftedFixed | ORR,
  ORR_x               = LogicalShiftedFixed | ORR | SixtyFourBits,
  ORR_shift           = ORR_w,
  ORN_w               = LogicalShiftedFixed | ORN,
  ORN_x               = LogicalShiftedFixed | ORN | SixtyFourBits,
  ORN_shift           = ORN_w,
  EOR_w               = LogicalShiftedFixed | EOR,
  EOR_x               = LogicalShiftedFixed | EOR | SixtyFourBits,
  EOR_shift           = EOR_w,
  EON_w               = LogicalShiftedFixed | EON,
  EON_x               = LogicalShiftedFixed | EON | SixtyFourBits,
  EON_shift           = EON_w,
  ANDS_w              = LogicalShiftedFixed | ANDS,
  ANDS_x              = LogicalShiftedFixed | ANDS | SixtyFourBits,
  ANDS_shift          = ANDS_w,
  BICS_w              = LogicalShiftedFixed | BICS,
  BICS_x              = LogicalShiftedFixed | BICS | SixtyFourBits,
  BICS_shift          = BICS_w
};

LSDataSize

enum v8::internal::LSDataSize

Enumerator
LSByte
LSHalfword
LSWord
LSDoubleWord

Definition at line 55 of file instructions-arm64.h.

                {
  LSByte        = 0,
  LSHalfword    = 1,
  LSWord        = 2,
  LSDoubleWord  = 3
};

MarkingParity

enum v8::internal::MarkingParity

Enumerator
NO_MARKING_PARITY
ODD_MARKING_PARITY
EVEN_MARKING_PARITY

Definition at line 297 of file objects.h.

                   {
  NO_MARKING_PARITY,
  ODD_MARKING_PARITY,
  EVEN_MARKING_PARITY
};

MarksHandling

enum v8::internal::MarksHandling

Enumerator
TRANSFER_MARKS
IGNORE_MARKS

Definition at line 1818 of file heap.cc.

{ TRANSFER_MARKS, IGNORE_MARKS };

MayAccessDecision

enum v8::internal::MayAccessDecision

Enumerator
YES
NO
UNKNOWN

Definition at line 666 of file isolate.cc.

                       {
  YES, NO, UNKNOWN
};

MaybeAssignedFlag

enum v8::internal::MaybeAssignedFlag

Enumerator
kNotAssigned
kMaybeAssigned

Definition at line 757 of file globals.h.

{ kNotAssigned, kMaybeAssigned };

MemBarrierOp

enum v8::internal::MemBarrierOp

Enumerator
MemBarrierFixed
MemBarrierFMask
MemBarrierMask
DSB
DMB
ISB

Definition at line 691 of file constants-arm64.h.

                  {
  MemBarrierFixed = 0xD503309F,
  MemBarrierFMask = 0xFFFFF09F,
  MemBarrierMask  = 0xFFFFF0FF,
  DSB             = MemBarrierFixed | 0x00000000,
  DMB             = MemBarrierFixed | 0x00000020,
  ISB             = MemBarrierFixed | 0x00000040
};

MinimumCapacity

enum v8::internal::MinimumCapacity

Enumerator
USE_DEFAULT_MINIMUM_CAPACITY
USE_CUSTOM_MINIMUM_CAPACITY

Definition at line 384 of file globals.h.

                     {
  USE_DEFAULT_MINIMUM_CAPACITY,
  USE_CUSTOM_MINIMUM_CAPACITY
};

MinusZeroMode

enum v8::internal::MinusZeroMode

Enumerator
TREAT_MINUS_ZERO_AS_ZERO
FAIL_ON_MINUS_ZERO

Definition at line 766 of file globals.h.

                   {
  TREAT_MINUS_ZERO_AS_ZERO,
  FAIL_ON_MINUS_ZERO
};

MiscInstructionsBits74

enum v8::internal::MiscInstructionsBits74

Enumerator
BX
BXJ
BLX
BKPT
CLZ

Definition at line 150 of file constants-arm.h.

                            {
  // With bits 22-21 01.
  BX   =  1 << 4,
  BXJ  =  2 << 4,
  BLX  =  3 << 4,
  BKPT =  7 << 4,
 
  // With bits 22-21 11.
  CLZ  =  1 << 4
};

MoveWideImmediateOp

enum v8::internal::MoveWideImmediateOp

Enumerator
MoveWideImmediateFixed
MoveWideImmediateFMask
MoveWideImmediateMask
MOVN
MOVZ
MOVK
MOVN_w
MOVN_x
MOVZ_w
MOVZ_x
MOVK_w
MOVK_x

Definition at line 557 of file constants-arm64.h.

                         {
  MoveWideImmediateFixed = 0x12800000,
  MoveWideImmediateFMask = 0x1F800000,
  MoveWideImmediateMask  = 0xFF800000,
  MOVN                   = 0x00000000,
  MOVZ                   = 0x40000000,
  MOVK                   = 0x60000000,
  MOVN_w                 = MoveWideImmediateFixed | MOVN,
  MOVN_x                 = MoveWideImmediateFixed | MOVN | SixtyFourBits,
  MOVZ_w                 = MoveWideImmediateFixed | MOVZ,
  MOVZ_x                 = MoveWideImmediateFixed | MOVZ | SixtyFourBits,
  MOVK_w                 = MoveWideImmediateFixed | MOVK,
  MOVK_x                 = MoveWideImmediateFixed | MOVK | SixtyFourBits
};

MutableMode

enum v8::internal::MutableMode

Enumerator
MUTABLE
IMMUTABLE

Definition at line 179 of file objects.h.

                 {
  MUTABLE,
  IMMUTABLE
};

NativesFlag

enum v8::internal::NativesFlag

Enumerator
NOT_NATIVES_CODE
NATIVES_CODE

Definition at line 401 of file globals.h.

{ NOT_NATIVES_CODE, NATIVES_CODE };

NativeType

enum v8::internal::NativeType

Enumerator
CORE
EXPERIMENTAL
D8
TEST

Definition at line 19 of file natives.h.

                {
  CORE, EXPERIMENTAL, D8, TEST
};

NeonDataType

enum v8::internal::NeonDataType

Enumerator
NeonS8
NeonS16
NeonS32
NeonU8
NeonU16
NeonU32
NeonDataTypeSizeMask
NeonDataTypeUMask

Definition at line 301 of file constants-arm.h.

                  {
  NeonS8 = 0x1,   // U = 0, imm3 = 0b001
  NeonS16 = 0x2,  // U = 0, imm3 = 0b010
  NeonS32 = 0x4,  // U = 0, imm3 = 0b100
  NeonU8 = 1 << 24 | 0x1,   // U = 1, imm3 = 0b001
  NeonU16 = 1 << 24 | 0x2,  // U = 1, imm3 = 0b010
  NeonU32 = 1 << 24 | 0x4,   // U = 1, imm3 = 0b100
  NeonDataTypeSizeMask = 0x7,
  NeonDataTypeUMask = 1 << 24
};

NeonListType

enum v8::internal::NeonListType

Enumerator
nlt_1
nlt_2
nlt_3
nlt_4

Definition at line 312 of file constants-arm.h.

                  {
  nlt_1 = 0x7,
  nlt_2 = 0xA,
  nlt_3 = 0x6,
  nlt_4 = 0x2
};

NeonSize

enum v8::internal::NeonSize

Enumerator
Neon8
Neon16
Neon32
Neon64

Definition at line 319 of file constants-arm.h.

              {
  Neon8 = 0x0,
  Neon16 = 0x1,
  Neon32 = 0x2,
  Neon64 = 0x3
};

NilValue

enum v8::internal::NilValue

Enumerator
kNullValue
kUndefinedValue

Definition at line 97 of file v8.h.

{ kNullValue, kUndefinedValue };

NumberUntagDMode

enum v8::internal::NumberUntagDMode

Enumerator
NUMBER_CANDIDATE_IS_SMI
NUMBER_CANDIDATE_IS_ANY_TAGGED

Definition at line 755 of file lithium.h.

                      {
  NUMBER_CANDIDATE_IS_SMI,
  NUMBER_CANDIDATE_IS_ANY_TAGGED
};

ObjectToDoubleFlags [1/2]

enum v8::internal::ObjectToDoubleFlags

Enumerator
NO_OBJECT_TO_DOUBLE_FLAGS
OBJECT_NOT_SMI
AVOID_NANS_AND_INFINITIES
NO_OBJECT_TO_DOUBLE_FLAGS
OBJECT_NOT_SMI
AVOID_NANS_AND_INFINITIES

Definition at line 46 of file macro-assembler-mips.h.

                         {
  // No special flags.
  NO_OBJECT_TO_DOUBLE_FLAGS = 0,
  // Object is known to be a non smi.
  OBJECT_NOT_SMI = 1 << 0,
  // Don't load NaNs or infinities, branch to the non number case instead.
  AVOID_NANS_AND_INFINITIES = 1 << 1
};

ObjectToDoubleFlags [2/2]

enum v8::internal::ObjectToDoubleFlags

Enumerator
NO_OBJECT_TO_DOUBLE_FLAGS
OBJECT_NOT_SMI
AVOID_NANS_AND_INFINITIES
NO_OBJECT_TO_DOUBLE_FLAGS
OBJECT_NOT_SMI
AVOID_NANS_AND_INFINITIES

Definition at line 46 of file macro-assembler-mips64.h.

                         {
  // No special flags.
  NO_OBJECT_TO_DOUBLE_FLAGS = 0,
  // Object is known to be a non smi.
  OBJECT_NOT_SMI = 1 << 0,
  // Don't load NaNs or infinities, branch to the non number case instead.
  AVOID_NANS_AND_INFINITIES = 1 << 1
};

Opcode [1/3]

enum v8::internal::Opcode

Enumerator
AND
EOR
SUB
RSB
ADD
ADC
SBC
RSC
TST
TEQ
CMP
CMN
ORR
MOV
BIC
MVN
SPECIAL
REGIMM
J
JAL
BEQ
BNE
BLEZ
BGTZ
ADDI
ADDIU
SLTI
SLTIU
ANDI
ORI
XORI
LUI
BEQC
COP1
BEQL
BNEL
BLEZL
BGTZL
DADDI
SPECIAL2
SPECIAL3
LB
LH
LWL
LW
LBU
LHU
LWR
SB
SH
SWL
SW
SWR
LWC1
LDC1
BEQZC
PREF
SWC1
SDC1
BNEZC
COP1X
SPECIAL
REGIMM
J
JAL
BEQ
BNE
BLEZ
BGTZ
ADDI
ADDIU
SLTI
SLTIU
ANDI
ORI
XORI
LUI
DAUI
BEQC
COP1
BEQL
BNEL
BLEZL
BGTZL
DADDI
DADDIU
LDL
LDR
SPECIAL2
SPECIAL3
LB
LH
LWL
LW
LBU
LHU
LWR
LWU
SB
SH
SWL
SW
SDL
SDR
SWR
LWC1
LLD
LDC1
BEQZC
LD
PREF
SWC1
SCD
SDC1
BNEZC
SD
COP1X

Definition at line 129 of file constants-arm.h.

            {
  AND =  0 << 21,  // Logical AND.
  EOR =  1 << 21,  // Logical Exclusive OR.
  SUB =  2 << 21,  // Subtract.
  RSB =  3 << 21,  // Reverse Subtract.
  ADD =  4 << 21,  // Add.
  ADC =  5 << 21,  // Add with Carry.
  SBC =  6 << 21,  // Subtract with Carry.
  RSC =  7 << 21,  // Reverse Subtract with Carry.
  TST =  8 << 21,  // Test.
  TEQ =  9 << 21,  // Test Equivalence.
  CMP = 10 << 21,  // Compare.
  CMN = 11 << 21,  // Compare Negated.
  ORR = 12 << 21,  // Logical (inclusive) OR.
  MOV = 13 << 21,  // Move.
  BIC = 14 << 21,  // Bit Clear.
  MVN = 15 << 21   // Move Not.
};

Opcode [2/3]

enum v8::internal::Opcode

Enumerator
AND
EOR
SUB
RSB
ADD
ADC
SBC
RSC
TST
TEQ
CMP
CMN
ORR
MOV
BIC
MVN
SPECIAL
REGIMM
J
JAL
BEQ
BNE
BLEZ
BGTZ
ADDI
ADDIU
SLTI
SLTIU
ANDI
ORI
XORI
LUI
BEQC
COP1
BEQL
BNEL
BLEZL
BGTZL
DADDI
SPECIAL2
SPECIAL3
LB
LH
LWL
LW
LBU
LHU
LWR
SB
SH
SWL
SW
SWR
LWC1
LDC1
BEQZC
PREF
SWC1
SDC1
BNEZC
COP1X
SPECIAL
REGIMM
J
JAL
BEQ
BNE
BLEZ
BGTZ
ADDI
ADDIU
SLTI
SLTIU
ANDI
ORI
XORI
LUI
DAUI
BEQC
COP1
BEQL
BNEL
BLEZL
BGTZL
DADDI
DADDIU
LDL
LDR
SPECIAL2
SPECIAL3
LB
LH
LWL
LW
LBU
LHU
LWR
LWU
SB
SH
SWL
SW
SDL
SDR
SWR
LWC1
LLD
LDC1
BEQZC
LD
PREF
SWC1
SCD
SDC1
BNEZC
SD
COP1X

Definition at line 313 of file constants-mips.h.

            {
  SPECIAL   =   0 << kOpcodeShift,
  REGIMM    =   1 << kOpcodeShift,
 
  J         =   ((0 << 3) + 2) << kOpcodeShift,
  JAL       =   ((0 << 3) + 3) << kOpcodeShift,
  BEQ       =   ((0 << 3) + 4) << kOpcodeShift,
  BNE       =   ((0 << 3) + 5) << kOpcodeShift,
  BLEZ      =   ((0 << 3) + 6) << kOpcodeShift,
  BGTZ      =   ((0 << 3) + 7) << kOpcodeShift,
 
  ADDI      =   ((1 << 3) + 0) << kOpcodeShift,
  ADDIU     =   ((1 << 3) + 1) << kOpcodeShift,
  SLTI      =   ((1 << 3) + 2) << kOpcodeShift,
  SLTIU     =   ((1 << 3) + 3) << kOpcodeShift,
  ANDI      =   ((1 << 3) + 4) << kOpcodeShift,
  ORI       =   ((1 << 3) + 5) << kOpcodeShift,
  XORI      =   ((1 << 3) + 6) << kOpcodeShift,
  LUI       =   ((1 << 3) + 7) << kOpcodeShift,  // LUI/AUI family.
 
  BEQC      =   ((2 << 3) + 0) << kOpcodeShift,
  COP1      =   ((2 << 3) + 1) << kOpcodeShift,  // Coprocessor 1 class.
  BEQL      =   ((2 << 3) + 4) << kOpcodeShift,
  BNEL      =   ((2 << 3) + 5) << kOpcodeShift,
  BLEZL     =   ((2 << 3) + 6) << kOpcodeShift,
  BGTZL     =   ((2 << 3) + 7) << kOpcodeShift,
 
  DADDI     =   ((3 << 3) + 0) << kOpcodeShift,  // This is also BNEC.
  SPECIAL2  =   ((3 << 3) + 4) << kOpcodeShift,
  SPECIAL3  =   ((3 << 3) + 7) << kOpcodeShift,
 
  LB        =   ((4 << 3) + 0) << kOpcodeShift,
  LH        =   ((4 << 3) + 1) << kOpcodeShift,
  LWL       =   ((4 << 3) + 2) << kOpcodeShift,
  LW        =   ((4 << 3) + 3) << kOpcodeShift,
  LBU       =   ((4 << 3) + 4) << kOpcodeShift,
  LHU       =   ((4 << 3) + 5) << kOpcodeShift,
  LWR       =   ((4 << 3) + 6) << kOpcodeShift,
  SB        =   ((5 << 3) + 0) << kOpcodeShift,
  SH        =   ((5 << 3) + 1) << kOpcodeShift,
  SWL       =   ((5 << 3) + 2) << kOpcodeShift,
  SW        =   ((5 << 3) + 3) << kOpcodeShift,
  SWR       =   ((5 << 3) + 6) << kOpcodeShift,
 
  LWC1      =   ((6 << 3) + 1) << kOpcodeShift,
  LDC1      =   ((6 << 3) + 5) << kOpcodeShift,
  BEQZC     =   ((6 << 3) + 6) << kOpcodeShift,
 
  PREF      =   ((6 << 3) + 3) << kOpcodeShift,
 
  SWC1      =   ((7 << 3) + 1) << kOpcodeShift,
  SDC1      =   ((7 << 3) + 5) << kOpcodeShift,
  BNEZC     =   ((7 << 3) + 6) << kOpcodeShift,
 
  COP1X     =   ((1 << 4) + 3) << kOpcodeShift
};

Opcode [3/3]

enum v8::internal::Opcode

Enumerator
AND
EOR
SUB
RSB
ADD
ADC
SBC
RSC
TST
TEQ
CMP
CMN
ORR
MOV
BIC
MVN
SPECIAL
REGIMM
J
JAL
BEQ
BNE
BLEZ
BGTZ
ADDI
ADDIU
SLTI
SLTIU
ANDI
ORI
XORI
LUI
BEQC
COP1
BEQL
BNEL
BLEZL
BGTZL
DADDI
SPECIAL2
SPECIAL3
LB
LH
LWL
LW
LBU
LHU
LWR
SB
SH
SWL
SW
SWR
LWC1
LDC1
BEQZC
PREF
SWC1
SDC1
BNEZC
COP1X
SPECIAL
REGIMM
J
JAL
BEQ
BNE
BLEZ
BGTZ
ADDI
ADDIU
SLTI
SLTIU
ANDI
ORI
XORI
LUI
DAUI
BEQC
COP1
BEQL
BNEL
BLEZL
BGTZL
DADDI
DADDIU
LDL
LDR
SPECIAL2
SPECIAL3
LB
LH
LWL
LW
LBU
LHU
LWR
LWU
SB
SH
SWL
SW
SDL
SDR
SWR
LWC1
LLD
LDC1
BEQZC
LD
PREF
SWC1
SCD
SDC1
BNEZC
SD
COP1X

Definition at line 278 of file constants-mips64.h.

            {
  SPECIAL   =   0 << kOpcodeShift,
  REGIMM    =   1 << kOpcodeShift,
 
  J         =   ((0 << 3) + 2) << kOpcodeShift,
  JAL       =   ((0 << 3) + 3) << kOpcodeShift,
  BEQ       =   ((0 << 3) + 4) << kOpcodeShift,
  BNE       =   ((0 << 3) + 5) << kOpcodeShift,
  BLEZ      =   ((0 << 3) + 6) << kOpcodeShift,
  BGTZ      =   ((0 << 3) + 7) << kOpcodeShift,
 
  ADDI      =   ((1 << 3) + 0) << kOpcodeShift,
  ADDIU     =   ((1 << 3) + 1) << kOpcodeShift,
  SLTI      =   ((1 << 3) + 2) << kOpcodeShift,
  SLTIU     =   ((1 << 3) + 3) << kOpcodeShift,
  ANDI      =   ((1 << 3) + 4) << kOpcodeShift,
  ORI       =   ((1 << 3) + 5) << kOpcodeShift,
  XORI      =   ((1 << 3) + 6) << kOpcodeShift,
  LUI       =   ((1 << 3) + 7) << kOpcodeShift,  // LUI/AUI family.
  DAUI      =   ((3 << 3) + 5) << kOpcodeShift,
 
  BEQC      =   ((2 << 3) + 0) << kOpcodeShift,
  COP1      =   ((2 << 3) + 1) << kOpcodeShift,  // Coprocessor 1 class.
  BEQL      =   ((2 << 3) + 4) << kOpcodeShift,
  BNEL      =   ((2 << 3) + 5) << kOpcodeShift,
  BLEZL     =   ((2 << 3) + 6) << kOpcodeShift,
  BGTZL     =   ((2 << 3) + 7) << kOpcodeShift,
 
  DADDI     =   ((3 << 3) + 0) << kOpcodeShift,  // This is also BNEC.
  DADDIU    =   ((3 << 3) + 1) << kOpcodeShift,
  LDL       =   ((3 << 3) + 2) << kOpcodeShift,
  LDR       =   ((3 << 3) + 3) << kOpcodeShift,
  SPECIAL2  =   ((3 << 3) + 4) << kOpcodeShift,
  SPECIAL3  =   ((3 << 3) + 7) << kOpcodeShift,
 
  LB        =   ((4 << 3) + 0) << kOpcodeShift,
  LH        =   ((4 << 3) + 1) << kOpcodeShift,
  LWL       =   ((4 << 3) + 2) << kOpcodeShift,
  LW        =   ((4 << 3) + 3) << kOpcodeShift,
  LBU       =   ((4 << 3) + 4) << kOpcodeShift,
  LHU       =   ((4 << 3) + 5) << kOpcodeShift,
  LWR       =   ((4 << 3) + 6) << kOpcodeShift,
  LWU       =   ((4 << 3) + 7) << kOpcodeShift,
 
  SB        =   ((5 << 3) + 0) << kOpcodeShift,
  SH        =   ((5 << 3) + 1) << kOpcodeShift,
  SWL       =   ((5 << 3) + 2) << kOpcodeShift,
  SW        =   ((5 << 3) + 3) << kOpcodeShift,
  SDL       =   ((5 << 3) + 4) << kOpcodeShift,
  SDR       =   ((5 << 3) + 5) << kOpcodeShift,
  SWR       =   ((5 << 3) + 6) << kOpcodeShift,
 
  LWC1      =   ((6 << 3) + 1) << kOpcodeShift,
  LLD       =   ((6 << 3) + 4) << kOpcodeShift,
  LDC1      =   ((6 << 3) + 5) << kOpcodeShift,
  BEQZC     =   ((6 << 3) + 6) << kOpcodeShift,
  LD        =   ((6 << 3) + 7) << kOpcodeShift,
 
  PREF      =   ((6 << 3) + 3) << kOpcodeShift,
 
  SWC1      =   ((7 << 3) + 1) << kOpcodeShift,
  SCD       =   ((7 << 3) + 4) << kOpcodeShift,
  SDC1      =   ((7 << 3) + 5) << kOpcodeShift,
  BNEZC     =   ((7 << 3) + 6) << kOpcodeShift,
  SD        =   ((7 << 3) + 7) << kOpcodeShift,
 
  COP1X     =   ((1 << 4) + 3) << kOpcodeShift
};

OverwriteMode

enum v8::internal::OverwriteMode

Enumerator
NO_OVERWRITE
OVERWRITE_LEFT
OVERWRITE_RIGHT

Definition at line 58 of file ic-state.h.

{ NO_OVERWRITE, OVERWRITE_LEFT, OVERWRITE_RIGHT };

ParseRestriction

enum v8::internal::ParseRestriction

Enumerator
NO_PARSE_RESTRICTION
ONLY_SINGLE_FUNCTION_LITERAL

Definition at line 21 of file compiler.h.

                      {
  NO_PARSE_RESTRICTION,         // All expressions are allowed.
  ONLY_SINGLE_FUNCTION_LITERAL  // Only a single FunctionLiteral expression.
};

PCRelAddressingOp

enum v8::internal::PCRelAddressingOp

Enumerator
PCRelAddressingFixed
PCRelAddressingFMask
PCRelAddressingMask
ADR
ADRP

Definition at line 420 of file constants-arm64.h.

                       {
  PCRelAddressingFixed = 0x10000000,
  PCRelAddressingFMask = 0x1F000000,
  PCRelAddressingMask  = 0x9F000000,
  ADR                  = PCRelAddressingFixed | 0x00000000,
  ADRP                 = PCRelAddressingFixed | 0x80000000
};

PerIsolateAssertType

enum v8::internal::PerIsolateAssertType

Enumerator
JAVASCRIPT_EXECUTION_ASSERT
JAVASCRIPT_EXECUTION_THROWS
ALLOCATION_FAILURE_ASSERT
DEOPTIMIZATION_ASSERT
COMPILATION_ASSERT

Definition at line 29 of file assert-scope.h.

                          {
  JAVASCRIPT_EXECUTION_ASSERT,
  JAVASCRIPT_EXECUTION_THROWS,
  ALLOCATION_FAILURE_ASSERT,
  DEOPTIMIZATION_ASSERT,
  COMPILATION_ASSERT
};

PerThreadAssertType

enum v8::internal::PerThreadAssertType

Enumerator
HEAP_ALLOCATION_ASSERT
HANDLE_ALLOCATION_ASSERT
HANDLE_DEREFERENCE_ASSERT
DEFERRED_HANDLE_DEREFERENCE_ASSERT
CODE_DEPENDENCY_CHANGE_ASSERT
LAST_PER_THREAD_ASSERT_TYPE

Definition at line 19 of file assert-scope.h.

                         {
  HEAP_ALLOCATION_ASSERT,
  HANDLE_ALLOCATION_ASSERT,
  HANDLE_DEREFERENCE_ASSERT,
  DEFERRED_HANDLE_DEREFERENCE_ASSERT,
  CODE_DEPENDENCY_CHANGE_ASSERT,
  LAST_PER_THREAD_ASSERT_TYPE
};

PointersToHereCheck [1/7]

enum v8::internal::PointersToHereCheck

Enumerator
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting

Definition at line 41 of file macro-assembler-arm.h.

                         {
  kPointersToHereMaybeInteresting,
  kPointersToHereAreAlwaysInteresting
};

PointersToHereCheck [2/7]

enum v8::internal::PointersToHereCheck

Enumerator
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting

Definition at line 117 of file macro-assembler-arm64.h.

                         {
  kPointersToHereMaybeInteresting,
  kPointersToHereAreAlwaysInteresting
};

PointersToHereCheck [3/7]

enum v8::internal::PointersToHereCheck

Enumerator
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting

Definition at line 22 of file macro-assembler-ia32.h.

                         {
  kPointersToHereMaybeInteresting,
  kPointersToHereAreAlwaysInteresting
};

PointersToHereCheck [4/7]

enum v8::internal::PointersToHereCheck

Enumerator
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting

Definition at line 74 of file macro-assembler-mips.h.

                         {
  kPointersToHereMaybeInteresting,
  kPointersToHereAreAlwaysInteresting
};

PointersToHereCheck [5/7]

enum v8::internal::PointersToHereCheck

Enumerator
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting

Definition at line 80 of file macro-assembler-mips64.h.

                         {
  kPointersToHereMaybeInteresting,
  kPointersToHereAreAlwaysInteresting
};

PointersToHereCheck [6/7]

enum v8::internal::PointersToHereCheck

Enumerator
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting

Definition at line 33 of file macro-assembler-x64.h.

                         {
  kPointersToHereMaybeInteresting,
  kPointersToHereAreAlwaysInteresting
};

PointersToHereCheck [7/7]

enum v8::internal::PointersToHereCheck

Enumerator
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting
kPointersToHereMaybeInteresting
kPointersToHereAreAlwaysInteresting

Definition at line 22 of file macro-assembler-x87.h.

                         {
  kPointersToHereMaybeInteresting,
  kPointersToHereAreAlwaysInteresting
};

PretenureFlag

enum v8::internal::PretenureFlag

Enumerator
NOT_TENURED
TENURED

Definition at line 382 of file globals.h.

{ NOT_TENURED, TENURED };

PrintfArgPattern

enum v8::internal::PrintfArgPattern

Enumerator
kPrintfArgW
kPrintfArgX
kPrintfArgD

Definition at line 443 of file instructions-arm64.h.

                      {
  kPrintfArgW = 1,
  kPrintfArgX = 2,
  // There is no kPrintfArgS because floats are always converted to doubles in C
  // varargs calls.
  kPrintfArgD = 3
};

PropertyAccessType

enum v8::internal::PropertyAccessType

Enumerator
LOAD
STORE

Definition at line 213 of file hydrogen-instructions.h.

{ LOAD, STORE };

PropertyDescriptorIndices

enum v8::internal::PropertyDescriptorIndices

Enumerator
IS_ACCESSOR_INDEX
VALUE_INDEX
GETTER_INDEX
SETTER_INDEX
WRITABLE_INDEX
ENUMERABLE_INDEX
CONFIGURABLE_INDEX
DESCRIPTOR_SIZE

Definition at line 745 of file runtime.cc.

                               {
  IS_ACCESSOR_INDEX,
  VALUE_INDEX,
  GETTER_INDEX,
  SETTER_INDEX,
  WRITABLE_INDEX,
  ENUMERABLE_INDEX,
  CONFIGURABLE_INDEX,
  DESCRIPTOR_SIZE
};

PropertyNormalizationMode

enum v8::internal::PropertyNormalizationMode

Enumerator
CLEAR_INOBJECT_PROPERTIES
KEEP_INOBJECT_PROPERTIES

Definition at line 247 of file objects.h.

                               {
  CLEAR_INOBJECT_PROPERTIES,
  KEEP_INOBJECT_PROPERTIES
};

PropertyType

enum v8::internal::PropertyType

Enumerator
NORMAL
FIELD
CONSTANT
CALLBACKS

Definition at line 47 of file property-details.h.

                  {
  // Only in slow mode.
  NORMAL = 0,
  // Only in fast mode.
  FIELD = 1,
  CONSTANT = 2,
  CALLBACKS = 3
};

PrototypeCheckType

enum v8::internal::PrototypeCheckType

Enumerator
CHECK_ALL_MAPS
SKIP_RECEIVER

Definition at line 16 of file handler-compiler.h.

{ CHECK_ALL_MAPS, SKIP_RECEIVER };

PrototypeOptimizationMode

enum v8::internal::PrototypeOptimizationMode

Enumerator
REGULAR_PROTOTYPE
FAST_PROTOTYPE

Definition at line 258 of file objects.h.

{ REGULAR_PROTOTYPE, FAST_PROTOTYPE };

RAStatus [1/2]

enum v8::internal::RAStatus

Enumerator
kRAHasNotBeenSaved
kRAHasBeenSaved
kRAHasNotBeenSaved
kRAHasBeenSaved

Definition at line 78 of file macro-assembler-mips.h.

{ kRAHasNotBeenSaved, kRAHasBeenSaved };

RAStatus [2/2]

enum v8::internal::RAStatus

Enumerator
kRAHasNotBeenSaved
kRAHasBeenSaved
kRAHasNotBeenSaved
kRAHasBeenSaved

Definition at line 84 of file macro-assembler-mips64.h.

{ kRAHasNotBeenSaved, kRAHasBeenSaved };

Reg31Mode

enum v8::internal::Reg31Mode

Enumerator
Reg31IsStackPointer
Reg31IsZeroRegister

Definition at line 90 of file instructions-arm64.h.

               {
  Reg31IsStackPointer,
  Reg31IsZeroRegister
};

RegisterKind

enum v8::internal::RegisterKind

Enumerator
UNALLOCATED_REGISTERS
GENERAL_REGISTERS
DOUBLE_REGISTERS

Definition at line 778 of file lithium.h.

                  {
  UNALLOCATED_REGISTERS,
  GENERAL_REGISTERS,
  DOUBLE_REGISTERS
};

RegisterValueType [1/2]

enum v8::internal::RegisterValueType

Enumerator
REGISTER_VALUE_IS_SMI
REGISTER_VALUE_IS_INT32
REGISTER_VALUE_IS_SMI
REGISTER_VALUE_IS_INT32

Definition at line 28 of file macro-assembler-ia32.h.

                       {
  REGISTER_VALUE_IS_SMI,
  REGISTER_VALUE_IS_INT32
};

RegisterValueType [2/2]

enum v8::internal::RegisterValueType

Enumerator
REGISTER_VALUE_IS_SMI
REGISTER_VALUE_IS_INT32
REGISTER_VALUE_IS_SMI
REGISTER_VALUE_IS_INT32

Definition at line 28 of file macro-assembler-x87.h.

                       {
  REGISTER_VALUE_IS_SMI,
  REGISTER_VALUE_IS_INT32
};

RememberedSetAction [1/7]

enum v8::internal::RememberedSetAction

Enumerator
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET

Definition at line 39 of file macro-assembler-arm.h.

{ EMIT_REMEMBERED_SET, OMIT_REMEMBERED_SET };

RememberedSetAction [2/7]

enum v8::internal::RememberedSetAction

Enumerator
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET

Definition at line 115 of file macro-assembler-arm64.h.

{ EMIT_REMEMBERED_SET, OMIT_REMEMBERED_SET };

RememberedSetAction [3/7]

enum v8::internal::RememberedSetAction

Enumerator
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET

Definition at line 20 of file macro-assembler-ia32.h.

{ EMIT_REMEMBERED_SET, OMIT_REMEMBERED_SET };

RememberedSetAction [4/7]

enum v8::internal::RememberedSetAction

Enumerator
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET

Definition at line 72 of file macro-assembler-mips.h.

{ EMIT_REMEMBERED_SET, OMIT_REMEMBERED_SET };

RememberedSetAction [5/7]

enum v8::internal::RememberedSetAction

Enumerator
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET

Definition at line 78 of file macro-assembler-mips64.h.

{ EMIT_REMEMBERED_SET, OMIT_REMEMBERED_SET };

RememberedSetAction [6/7]

enum v8::internal::RememberedSetAction

Enumerator
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET

Definition at line 31 of file macro-assembler-x64.h.

{ EMIT_REMEMBERED_SET, OMIT_REMEMBERED_SET };

RememberedSetAction [7/7]

enum v8::internal::RememberedSetAction

Enumerator
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET
EMIT_REMEMBERED_SET
OMIT_REMEMBERED_SET

Definition at line 20 of file macro-assembler-x87.h.

{ EMIT_REMEMBERED_SET, OMIT_REMEMBERED_SET };

RemovableSimulate

enum v8::internal::RemovableSimulate

Enumerator
REMOVABLE_SIMULATE
FIXED_SIMULATE

Definition at line 1798 of file hydrogen-instructions.h.

                       {
  REMOVABLE_SIMULATE,
  FIXED_SIMULATE
};

RobustnessFlag

enum v8::internal::RobustnessFlag

Enumerator
ROBUST_STRING_TRAVERSAL
FAST_STRING_TRAVERSAL

Definition at line 8338 of file objects.h.

{ROBUST_STRING_TRAVERSAL, FAST_STRING_TRAVERSAL};

SaveFPRegsMode

enum v8::internal::SaveFPRegsMode

Enumerator
kDontSaveFPRegs
kSaveFPRegs

Definition at line 286 of file assembler.h.

{ kDontSaveFPRegs, kSaveFPRegs };

SBit

enum v8::internal::SBit

Enumerator
SetCC
LeaveCC

Definition at line 214 of file constants-arm.h.

          {
  SetCC   = 1 << 20,  // Set condition code.
  LeaveCC = 0 << 20   // Leave condition code unchanged.
};

ScaleFactor [1/3]

enum v8::internal::ScaleFactor

Enumerator
times_1
times_2
times_4
times_8
times_int_size
times_half_pointer_size
times_pointer_size
times_twice_pointer_size
times_1
times_2
times_4
times_8
times_int_size
times_pointer_size
times_1
times_2
times_4
times_8
times_int_size
times_half_pointer_size
times_pointer_size
times_twice_pointer_size

Definition at line 317 of file assembler-ia32.h.

                 {
  times_1 = 0,
  times_2 = 1,
  times_4 = 2,
  times_8 = 3,
  times_int_size = times_4,
  times_half_pointer_size = times_2,
  times_pointer_size = times_4,
  times_twice_pointer_size = times_8
};

ScaleFactor [2/3]

enum v8::internal::ScaleFactor

Enumerator
times_1
times_2
times_4
times_8
times_int_size
times_half_pointer_size
times_pointer_size
times_twice_pointer_size
times_1
times_2
times_4
times_8
times_int_size
times_pointer_size
times_1
times_2
times_4
times_8
times_int_size
times_half_pointer_size
times_pointer_size
times_twice_pointer_size

Definition at line 380 of file assembler-x64.h.

                 {
  times_1 = 0,
  times_2 = 1,
  times_4 = 2,
  times_8 = 3,
  times_int_size = times_4,
  times_pointer_size = (kPointerSize == 8) ? times_8 : times_4
};

ScaleFactor [3/3]

enum v8::internal::ScaleFactor

Enumerator
times_1
times_2
times_4
times_8
times_int_size
times_half_pointer_size
times_pointer_size
times_twice_pointer_size
times_1
times_2
times_4
times_8
times_int_size
times_pointer_size
times_1
times_2
times_4
times_8
times_int_size
times_half_pointer_size
times_pointer_size
times_twice_pointer_size

Definition at line 311 of file assembler-x87.h.

                 {
  times_1 = 0,
  times_2 = 1,
  times_4 = 2,
  times_8 = 3,
  times_int_size = times_4,
  times_half_pointer_size = times_2,
  times_pointer_size = times_4,
  times_twice_pointer_size = times_8
};

ScopeType

enum v8::internal::ScopeType

Enumerator
EVAL_SCOPE
FUNCTION_SCOPE
MODULE_SCOPE
GLOBAL_SCOPE
CATCH_SCOPE
BLOCK_SCOPE
WITH_SCOPE

Definition at line 645 of file globals.h.

               {
  EVAL_SCOPE,      // The top-level scope for an eval source.
  FUNCTION_SCOPE,  // The top-level scope for a function.
  MODULE_SCOPE,    // The scope introduced by a module literal
  GLOBAL_SCOPE,    // The top-level scope for a program or a top-level eval.
  CATCH_SCOPE,     // The scope introduced by catch.
  BLOCK_SCOPE,     // The scope introduced by a new block.
  WITH_SCOPE       // The scope introduced by with.
};

SearchMode

enum v8::internal::SearchMode

Enumerator
ALL_ENTRIES
VALID_ENTRIES

Definition at line 3130 of file objects.h.

{ ALL_ENTRIES, VALID_ENTRIES };

SecondaryField [1/2]

enum v8::internal::SecondaryField

Enumerator
SLL
MOVCI
SRL
SRA
SLLV
SRLV
SRAV
JR
JALR
MOVZ
MOVN
BREAK
MFHI
CLZ_R6
CLO_R6
MFLO
MULT
MULTU
DIV
DIVU
ADD
ADDU
SUB
SUBU
AND
OR
XOR
NOR
SLT
SLTU
TGE
TGEU
TLT
TLTU
TEQ
SELEQZ_S
TNE
SELNEZ_S
MUL_MUH
MUL_MUH_U
MUL_OP
MUH_OP
DIV_OP
MOD_OP
DIV_MOD
DIV_MOD_U
MUL
CLZ
CLO
EXT
INS
BLTZ
BGEZ
BLTZAL
BGEZAL
BGEZALL
MFC1
CFC1
MFHC1
MTC1
CTC1
MTHC1
BC1
S
D
W
L
PS
ROUND_L_S
TRUNC_L_S
CEIL_L_S
FLOOR_L_S
ROUND_W_S
TRUNC_W_S
CEIL_W_S
FLOOR_W_S
CVT_D_S
CVT_W_S
CVT_L_S
CVT_PS_S
ADD_D
SUB_D
MUL_D
DIV_D
SQRT_D
ABS_D
MOV_D
NEG_D
ROUND_L_D
TRUNC_L_D
CEIL_L_D
FLOOR_L_D
ROUND_W_D
TRUNC_W_D
CEIL_W_D
FLOOR_W_D
MIN
MINA
MAX
MAXA
CVT_S_D
CVT_W_D
CVT_L_D
C_F_D
C_UN_D
C_EQ_D
C_UEQ_D
C_OLT_D
C_ULT_D
C_OLE_D
C_ULE_D
CVT_S_W
CVT_D_W
CVT_S_L
CVT_D_L
BC1EQZ
BC1NEZ
CMP_AF
CMP_UN
CMP_EQ
CMP_UEQ
CMP_LT
CMP_ULT
CMP_LE
CMP_ULE
CMP_SAF
CMP_SUN
CMP_SEQ
CMP_SUEQ
CMP_SSLT
CMP_SSULT
CMP_SLE
CMP_SULE
CMP_AT
CMP_OR
CMP_UNE
CMP_NE
CMP_UGE
CMP_OGE
CMP_UGT
CMP_OGT
CMP_SAT
CMP_SOR
CMP_SUNE
CMP_SNE
CMP_SUGE
CMP_SOGE
CMP_SUGT
CMP_SOGT
SEL
SELEQZ_C
SELNEZ_C
MADD_D
NULLSF
SLL
MOVCI
SRL
SRA
SLLV
SRLV
SRAV
JR
JALR
MOVZ
MOVN
BREAK
MFHI
CLZ_R6
CLO_R6
MFLO
DSLLV
DSRLV
DSRAV
MULT
MULTU
DIV
DIVU
DMULT
DMULTU
DDIV
DDIVU
ADD
ADDU
SUB
SUBU
AND
OR
XOR
NOR
SLT
SLTU
DADD
DADDU
DSUB
DSUBU
TGE
TGEU
TLT
TLTU
TEQ
SELEQZ_S
TNE
SELNEZ_S
DSLL
DSRL
DSRA
DSLL32
DSRL32
DSRA32
MUL_MUH
MUL_MUH_U
D_MUL_MUH
D_MUL_MUH_U
MUL_OP
MUH_OP
DIV_OP
MOD_OP
DIV_MOD
DIV_MOD_U
D_DIV_MOD
D_DIV_MOD_U
MUL
CLZ
CLO
EXT
DEXTM
DEXTU
DEXT
INS
DINSM
DINSU
DINS
DSBH
BLTZ
BGEZ
BLTZAL
BGEZAL
BGEZALL
DAHI
DATI
MFC1
DMFC1
CFC1
MFHC1
MTC1
DMTC1
CTC1
MTHC1
BC1
S
D
W
L
PS
ROUND_L_S
TRUNC_L_S
CEIL_L_S
FLOOR_L_S
ROUND_W_S
TRUNC_W_S
CEIL_W_S
FLOOR_W_S
CVT_D_S
CVT_W_S
CVT_L_S
CVT_PS_S
ADD_D
SUB_D
MUL_D
DIV_D
SQRT_D
ABS_D
MOV_D
NEG_D
ROUND_L_D
TRUNC_L_D
CEIL_L_D
FLOOR_L_D
ROUND_W_D
TRUNC_W_D
CEIL_W_D
FLOOR_W_D
MIN
MINA
MAX
MAXA
CVT_S_D
CVT_W_D
CVT_L_D
C_F_D
C_UN_D
C_EQ_D
C_UEQ_D
C_OLT_D
C_ULT_D
C_OLE_D
C_ULE_D
CVT_S_W
CVT_D_W
CVT_S_L
CVT_D_L
BC1EQZ
BC1NEZ
CMP_AF
CMP_UN
CMP_EQ
CMP_UEQ
CMP_LT
CMP_ULT
CMP_LE
CMP_ULE
CMP_SAF
CMP_SUN
CMP_SEQ
CMP_SUEQ
CMP_SSLT
CMP_SSULT
CMP_SLE
CMP_SULE
CMP_AT
CMP_OR
CMP_UNE
CMP_NE
CMP_UGE
CMP_OGE
CMP_UGT
CMP_OGT
CMP_SAT
CMP_SOR
CMP_SUNE
CMP_SNE
CMP_SUGE
CMP_SOGE
CMP_SUGT
CMP_SOGT
SEL
SELEQZ_C
SELNEZ_C
MADD_D
NULLSF

Definition at line 370 of file constants-mips.h.

                    {
  // SPECIAL Encoding of Function Field.
  SLL       =   ((0 << 3) + 0),
  MOVCI     =   ((0 << 3) + 1),
  SRL       =   ((0 << 3) + 2),
  SRA       =   ((0 << 3) + 3),
  SLLV      =   ((0 << 3) + 4),
  SRLV      =   ((0 << 3) + 6),
  SRAV      =   ((0 << 3) + 7),
 
  JR        =   ((1 << 3) + 0),
  JALR      =   ((1 << 3) + 1),
  MOVZ      =   ((1 << 3) + 2),
  MOVN      =   ((1 << 3) + 3),
  BREAK     =   ((1 << 3) + 5),
 
  MFHI      =   ((2 << 3) + 0),
  CLZ_R6    =   ((2 << 3) + 0),
  CLO_R6    =   ((2 << 3) + 1),
  MFLO      =   ((2 << 3) + 2),
 
  MULT      =   ((3 << 3) + 0),
  MULTU     =   ((3 << 3) + 1),
  DIV       =   ((3 << 3) + 2),
  DIVU      =   ((3 << 3) + 3),
 
  ADD       =   ((4 << 3) + 0),
  ADDU      =   ((4 << 3) + 1),
  SUB       =   ((4 << 3) + 2),
  SUBU      =   ((4 << 3) + 3),
  AND       =   ((4 << 3) + 4),
  OR        =   ((4 << 3) + 5),
  XOR       =   ((4 << 3) + 6),
  NOR       =   ((4 << 3) + 7),
 
  SLT       =   ((5 << 3) + 2),
  SLTU      =   ((5 << 3) + 3),
 
  TGE       =   ((6 << 3) + 0),
  TGEU      =   ((6 << 3) + 1),
  TLT       =   ((6 << 3) + 2),
  TLTU      =   ((6 << 3) + 3),
  TEQ       =   ((6 << 3) + 4),
  SELEQZ_S  =   ((6 << 3) + 5),
  TNE       =   ((6 << 3) + 6),
  SELNEZ_S  =   ((6 << 3) + 7),
 
  // Multiply integers in r6.
  MUL_MUH   =   ((3 << 3) + 0),  // MUL, MUH.
  MUL_MUH_U =   ((3 << 3) + 1),  // MUL_U, MUH_U.
 
  MUL_OP    =   ((0 << 3) + 2),
  MUH_OP    =   ((0 << 3) + 3),
  DIV_OP    =   ((0 << 3) + 2),
  MOD_OP    =   ((0 << 3) + 3),
 
  DIV_MOD   =   ((3 << 3) + 2),
  DIV_MOD_U =   ((3 << 3) + 3),
 
  // SPECIAL2 Encoding of Function Field.
  MUL       =   ((0 << 3) + 2),
  CLZ       =   ((4 << 3) + 0),
  CLO       =   ((4 << 3) + 1),
 
  // SPECIAL3 Encoding of Function Field.
  EXT       =   ((0 << 3) + 0),
  INS       =   ((0 << 3) + 4),
 
  // REGIMM  encoding of rt Field.
  BLTZ      =   ((0 << 3) + 0) << 16,
  BGEZ      =   ((0 << 3) + 1) << 16,
  BLTZAL    =   ((2 << 3) + 0) << 16,
  BGEZAL    =   ((2 << 3) + 1) << 16,
  BGEZALL   =   ((2 << 3) + 3) << 16,
 
  // COP1 Encoding of rs Field.
  MFC1      =   ((0 << 3) + 0) << 21,
  CFC1      =   ((0 << 3) + 2) << 21,
  MFHC1     =   ((0 << 3) + 3) << 21,
  MTC1      =   ((0 << 3) + 4) << 21,
  CTC1      =   ((0 << 3) + 6) << 21,
  MTHC1     =   ((0 << 3) + 7) << 21,
  BC1       =   ((1 << 3) + 0) << 21,
  S         =   ((2 << 3) + 0) << 21,
  D         =   ((2 << 3) + 1) << 21,
  W         =   ((2 << 3) + 4) << 21,
  L         =   ((2 << 3) + 5) << 21,
  PS        =   ((2 << 3) + 6) << 21,
  // COP1 Encoding of Function Field When rs=S.
  ROUND_L_S =   ((1 << 3) + 0),
  TRUNC_L_S =   ((1 << 3) + 1),
  CEIL_L_S  =   ((1 << 3) + 2),
  FLOOR_L_S =   ((1 << 3) + 3),
  ROUND_W_S =   ((1 << 3) + 4),
  TRUNC_W_S =   ((1 << 3) + 5),
  CEIL_W_S  =   ((1 << 3) + 6),
  FLOOR_W_S =   ((1 << 3) + 7),
  CVT_D_S   =   ((4 << 3) + 1),
  CVT_W_S   =   ((4 << 3) + 4),
  CVT_L_S   =   ((4 << 3) + 5),
  CVT_PS_S  =   ((4 << 3) + 6),
  // COP1 Encoding of Function Field When rs=D.
  ADD_D     =   ((0 << 3) + 0),
  SUB_D     =   ((0 << 3) + 1),
  MUL_D     =   ((0 << 3) + 2),
  DIV_D     =   ((0 << 3) + 3),
  SQRT_D    =   ((0 << 3) + 4),
  ABS_D     =   ((0 << 3) + 5),
  MOV_D     =   ((0 << 3) + 6),
  NEG_D     =   ((0 << 3) + 7),
  ROUND_L_D =   ((1 << 3) + 0),
  TRUNC_L_D =   ((1 << 3) + 1),
  CEIL_L_D  =   ((1 << 3) + 2),
  FLOOR_L_D =   ((1 << 3) + 3),
  ROUND_W_D =   ((1 << 3) + 4),
  TRUNC_W_D =   ((1 << 3) + 5),
  CEIL_W_D  =   ((1 << 3) + 6),
  FLOOR_W_D =   ((1 << 3) + 7),
  MIN       =   ((3 << 3) + 4),
  MINA      =   ((3 << 3) + 5),
  MAX       =   ((3 << 3) + 6),
  MAXA      =   ((3 << 3) + 7),
  CVT_S_D   =   ((4 << 3) + 0),
  CVT_W_D   =   ((4 << 3) + 4),
  CVT_L_D   =   ((4 << 3) + 5),
  C_F_D     =   ((6 << 3) + 0),
  C_UN_D    =   ((6 << 3) + 1),
  C_EQ_D    =   ((6 << 3) + 2),
  C_UEQ_D   =   ((6 << 3) + 3),
  C_OLT_D   =   ((6 << 3) + 4),
  C_ULT_D   =   ((6 << 3) + 5),
  C_OLE_D   =   ((6 << 3) + 6),
  C_ULE_D   =   ((6 << 3) + 7),
  // COP1 Encoding of Function Field When rs=W or L.
  CVT_S_W   =   ((4 << 3) + 0),
  CVT_D_W   =   ((4 << 3) + 1),
  CVT_S_L   =   ((4 << 3) + 0),
  CVT_D_L   =   ((4 << 3) + 1),
  BC1EQZ    =   ((2 << 2) + 1) << 21,
  BC1NEZ    =   ((3 << 2) + 1) << 21,
  // COP1 CMP positive predicates Bit 5..4 = 00.
  CMP_AF    =   ((0 << 3) + 0),
  CMP_UN    =   ((0 << 3) + 1),
  CMP_EQ    =   ((0 << 3) + 2),
  CMP_UEQ   =   ((0 << 3) + 3),
  CMP_LT    =   ((0 << 3) + 4),
  CMP_ULT   =   ((0 << 3) + 5),
  CMP_LE    =   ((0 << 3) + 6),
  CMP_ULE   =   ((0 << 3) + 7),
  CMP_SAF   =   ((1 << 3) + 0),
  CMP_SUN   =   ((1 << 3) + 1),
  CMP_SEQ   =   ((1 << 3) + 2),
  CMP_SUEQ  =   ((1 << 3) + 3),
  CMP_SSLT  =   ((1 << 3) + 4),
  CMP_SSULT =   ((1 << 3) + 5),
  CMP_SLE   =   ((1 << 3) + 6),
  CMP_SULE  =   ((1 << 3) + 7),
  // COP1 CMP negative predicates Bit 5..4 = 01.
  CMP_AT    =   ((2 << 3) + 0),  // Reserved, not implemented.
  CMP_OR    =   ((2 << 3) + 1),
  CMP_UNE   =   ((2 << 3) + 2),
  CMP_NE    =   ((2 << 3) + 3),
  CMP_UGE   =   ((2 << 3) + 4),  // Reserved, not implemented.
  CMP_OGE   =   ((2 << 3) + 5),  // Reserved, not implemented.
  CMP_UGT   =   ((2 << 3) + 6),  // Reserved, not implemented.
  CMP_OGT   =   ((2 << 3) + 7),  // Reserved, not implemented.
  CMP_SAT   =   ((3 << 3) + 0),  // Reserved, not implemented.
  CMP_SOR   =   ((3 << 3) + 1),
  CMP_SUNE  =   ((3 << 3) + 2),
  CMP_SNE   =   ((3 << 3) + 3),
  CMP_SUGE  =   ((3 << 3) + 4),  // Reserved, not implemented.
  CMP_SOGE  =   ((3 << 3) + 5),  // Reserved, not implemented.
  CMP_SUGT  =   ((3 << 3) + 6),  // Reserved, not implemented.
  CMP_SOGT  =   ((3 << 3) + 7),  // Reserved, not implemented.
 
  SEL       =   ((2 << 3) + 0),
  SELEQZ_C  =   ((2 << 3) + 4),  // COP1 on FPR registers.
  SELNEZ_C  =   ((2 << 3) + 7),  // COP1 on FPR registers.
  // COP1 Encoding of Function Field When rs=PS.
  // COP1X Encoding of Function Field.
  MADD_D    =   ((4 << 3) + 1),
 
  NULLSF    =   0
};

SecondaryField [2/2]

enum v8::internal::SecondaryField

Enumerator
SLL
MOVCI
SRL
SRA
SLLV
SRLV
SRAV
JR
JALR
MOVZ
MOVN
BREAK
MFHI
CLZ_R6
CLO_R6
MFLO
MULT
MULTU
DIV
DIVU
ADD
ADDU
SUB
SUBU
AND
OR
XOR
NOR
SLT
SLTU
TGE
TGEU
TLT
TLTU
TEQ
SELEQZ_S
TNE
SELNEZ_S
MUL_MUH
MUL_MUH_U
MUL_OP
MUH_OP
DIV_OP
MOD_OP
DIV_MOD
DIV_MOD_U
MUL
CLZ
CLO
EXT
INS
BLTZ
BGEZ
BLTZAL
BGEZAL
BGEZALL
MFC1
CFC1
MFHC1
MTC1
CTC1
MTHC1
BC1
S
D
W
L
PS
ROUND_L_S
TRUNC_L_S
CEIL_L_S
FLOOR_L_S
ROUND_W_S
TRUNC_W_S
CEIL_W_S
FLOOR_W_S
CVT_D_S
CVT_W_S
CVT_L_S
CVT_PS_S
ADD_D
SUB_D
MUL_D
DIV_D
SQRT_D
ABS_D
MOV_D
NEG_D
ROUND_L_D
TRUNC_L_D
CEIL_L_D
FLOOR_L_D
ROUND_W_D
TRUNC_W_D
CEIL_W_D
FLOOR_W_D
MIN
MINA
MAX
MAXA
CVT_S_D
CVT_W_D
CVT_L_D
C_F_D
C_UN_D
C_EQ_D
C_UEQ_D
C_OLT_D
C_ULT_D
C_OLE_D
C_ULE_D
CVT_S_W
CVT_D_W
CVT_S_L
CVT_D_L
BC1EQZ
BC1NEZ
CMP_AF
CMP_UN
CMP_EQ
CMP_UEQ
CMP_LT
CMP_ULT
CMP_LE
CMP_ULE
CMP_SAF
CMP_SUN
CMP_SEQ
CMP_SUEQ
CMP_SSLT
CMP_SSULT
CMP_SLE
CMP_SULE
CMP_AT
CMP_OR
CMP_UNE
CMP_NE
CMP_UGE
CMP_OGE
CMP_UGT
CMP_OGT
CMP_SAT
CMP_SOR
CMP_SUNE
CMP_SNE
CMP_SUGE
CMP_SOGE
CMP_SUGT
CMP_SOGT
SEL
SELEQZ_C
SELNEZ_C
MADD_D
NULLSF
SLL
MOVCI
SRL
SRA
SLLV
SRLV
SRAV
JR
JALR
MOVZ
MOVN
BREAK
MFHI
CLZ_R6
CLO_R6
MFLO
DSLLV
DSRLV
DSRAV
MULT
MULTU
DIV
DIVU
DMULT
DMULTU
DDIV
DDIVU
ADD
ADDU
SUB
SUBU
AND
OR
XOR
NOR
SLT
SLTU
DADD
DADDU
DSUB
DSUBU
TGE
TGEU
TLT
TLTU
TEQ
SELEQZ_S
TNE
SELNEZ_S
DSLL
DSRL
DSRA
DSLL32
DSRL32
DSRA32
MUL_MUH
MUL_MUH_U
D_MUL_MUH
D_MUL_MUH_U
MUL_OP
MUH_OP
DIV_OP
MOD_OP
DIV_MOD
DIV_MOD_U
D_DIV_MOD
D_DIV_MOD_U
MUL
CLZ
CLO
EXT
DEXTM
DEXTU
DEXT
INS
DINSM
DINSU
DINS
DSBH
BLTZ
BGEZ
BLTZAL
BGEZAL
BGEZALL
DAHI
DATI
MFC1
DMFC1
CFC1
MFHC1
MTC1
DMTC1
CTC1
MTHC1
BC1
S
D
W
L
PS
ROUND_L_S
TRUNC_L_S
CEIL_L_S
FLOOR_L_S
ROUND_W_S
TRUNC_W_S
CEIL_W_S
FLOOR_W_S
CVT_D_S
CVT_W_S
CVT_L_S
CVT_PS_S
ADD_D
SUB_D
MUL_D
DIV_D
SQRT_D
ABS_D
MOV_D
NEG_D
ROUND_L_D
TRUNC_L_D
CEIL_L_D
FLOOR_L_D
ROUND_W_D
TRUNC_W_D
CEIL_W_D
FLOOR_W_D
MIN
MINA
MAX
MAXA
CVT_S_D
CVT_W_D
CVT_L_D
C_F_D
C_UN_D
C_EQ_D
C_UEQ_D
C_OLT_D
C_ULT_D
C_OLE_D
C_ULE_D
CVT_S_W
CVT_D_W
CVT_S_L
CVT_D_L
BC1EQZ
BC1NEZ
CMP_AF
CMP_UN
CMP_EQ
CMP_UEQ
CMP_LT
CMP_ULT
CMP_LE
CMP_ULE
CMP_SAF
CMP_SUN
CMP_SEQ
CMP_SUEQ
CMP_SSLT
CMP_SSULT
CMP_SLE
CMP_SULE
CMP_AT
CMP_OR
CMP_UNE
CMP_NE
CMP_UGE
CMP_OGE
CMP_UGT
CMP_OGT
CMP_SAT
CMP_SOR
CMP_SUNE
CMP_SNE
CMP_SUGE
CMP_SOGE
CMP_SUGT
CMP_SOGT
SEL
SELEQZ_C
SELNEZ_C
MADD_D
NULLSF

Definition at line 347 of file constants-mips64.h.

                    {
  // SPECIAL Encoding of Function Field.
  SLL       =   ((0 << 3) + 0),
  MOVCI     =   ((0 << 3) + 1),
  SRL       =   ((0 << 3) + 2),
  SRA       =   ((0 << 3) + 3),
  SLLV      =   ((0 << 3) + 4),
  SRLV      =   ((0 << 3) + 6),
  SRAV      =   ((0 << 3) + 7),
 
  JR        =   ((1 << 3) + 0),
  JALR      =   ((1 << 3) + 1),
  MOVZ      =   ((1 << 3) + 2),
  MOVN      =   ((1 << 3) + 3),
  BREAK     =   ((1 << 3) + 5),
 
  MFHI      =   ((2 << 3) + 0),
  CLZ_R6    =   ((2 << 3) + 0),
  CLO_R6    =   ((2 << 3) + 1),
  MFLO      =   ((2 << 3) + 2),
  DSLLV     =   ((2 << 3) + 4),
  DSRLV     =   ((2 << 3) + 6),
  DSRAV     =   ((2 << 3) + 7),
 
  MULT      =   ((3 << 3) + 0),
  MULTU     =   ((3 << 3) + 1),
  DIV       =   ((3 << 3) + 2),
  DIVU      =   ((3 << 3) + 3),
  DMULT     =   ((3 << 3) + 4),
  DMULTU    =   ((3 << 3) + 5),
  DDIV      =   ((3 << 3) + 6),
  DDIVU     =   ((3 << 3) + 7),
 
  ADD       =   ((4 << 3) + 0),
  ADDU      =   ((4 << 3) + 1),
  SUB       =   ((4 << 3) + 2),
  SUBU      =   ((4 << 3) + 3),
  AND       =   ((4 << 3) + 4),
  OR        =   ((4 << 3) + 5),
  XOR       =   ((4 << 3) + 6),
  NOR       =   ((4 << 3) + 7),
 
  SLT       =   ((5 << 3) + 2),
  SLTU      =   ((5 << 3) + 3),
  DADD      =   ((5 << 3) + 4),
  DADDU     =   ((5 << 3) + 5),
  DSUB      =   ((5 << 3) + 6),
  DSUBU     =   ((5 << 3) + 7),
 
  TGE       =   ((6 << 3) + 0),
  TGEU      =   ((6 << 3) + 1),
  TLT       =   ((6 << 3) + 2),
  TLTU      =   ((6 << 3) + 3),
  TEQ       =   ((6 << 3) + 4),
  SELEQZ_S  =   ((6 << 3) + 5),
  TNE       =   ((6 << 3) + 6),
  SELNEZ_S  =   ((6 << 3) + 7),
 
  DSLL      =   ((7 << 3) + 0),
  DSRL      =   ((7 << 3) + 2),
  DSRA      =   ((7 << 3) + 3),
  DSLL32    =   ((7 << 3) + 4),
  DSRL32    =   ((7 << 3) + 6),
  DSRA32    =   ((7 << 3) + 7),
 
  // Multiply integers in r6.
  MUL_MUH   =   ((3 << 3) + 0),  // MUL, MUH.
  MUL_MUH_U =   ((3 << 3) + 1),  // MUL_U, MUH_U.
  D_MUL_MUH =   ((7 << 2) + 0),  // DMUL, DMUH.
  D_MUL_MUH_U = ((7 << 2) + 1),  // DMUL_U, DMUH_U.
 
  MUL_OP    =   ((0 << 3) + 2),
  MUH_OP    =   ((0 << 3) + 3),
  DIV_OP    =   ((0 << 3) + 2),
  MOD_OP    =   ((0 << 3) + 3),
 
  DIV_MOD   =   ((3 << 3) + 2),
  DIV_MOD_U =   ((3 << 3) + 3),
  D_DIV_MOD =   ((3 << 3) + 6),
  D_DIV_MOD_U = ((3 << 3) + 7),
 
  // drotr in special4?
 
  // SPECIAL2 Encoding of Function Field.
  MUL       =   ((0 << 3) + 2),
  CLZ       =   ((4 << 3) + 0),
  CLO       =   ((4 << 3) + 1),
 
  // SPECIAL3 Encoding of Function Field.
  EXT       =   ((0 << 3) + 0),
  DEXTM     =   ((0 << 3) + 1),
  DEXTU     =   ((0 << 3) + 2),
  DEXT      =   ((0 << 3) + 3),
  INS       =   ((0 << 3) + 4),
  DINSM     =   ((0 << 3) + 5),
  DINSU     =   ((0 << 3) + 6),
  DINS      =   ((0 << 3) + 7),
 
  DSBH      =   ((4 << 3) + 4),
 
  // REGIMM  encoding of rt Field.
  BLTZ      =   ((0 << 3) + 0) << 16,
  BGEZ      =   ((0 << 3) + 1) << 16,
  BLTZAL    =   ((2 << 3) + 0) << 16,
  BGEZAL    =   ((2 << 3) + 1) << 16,
  BGEZALL   =   ((2 << 3) + 3) << 16,
  DAHI      =   ((0 << 3) + 6) << 16,
  DATI      =   ((3 << 3) + 6) << 16,
 
  // COP1 Encoding of rs Field.
  MFC1      =   ((0 << 3) + 0) << 21,
  DMFC1     =   ((0 << 3) + 1) << 21,
  CFC1      =   ((0 << 3) + 2) << 21,
  MFHC1     =   ((0 << 3) + 3) << 21,
  MTC1      =   ((0 << 3) + 4) << 21,
  DMTC1     =   ((0 << 3) + 5) << 21,
  CTC1      =   ((0 << 3) + 6) << 21,
  MTHC1     =   ((0 << 3) + 7) << 21,
  BC1       =   ((1 << 3) + 0) << 21,
  S         =   ((2 << 3) + 0) << 21,
  D         =   ((2 << 3) + 1) << 21,
  W         =   ((2 << 3) + 4) << 21,
  L         =   ((2 << 3) + 5) << 21,
  PS        =   ((2 << 3) + 6) << 21,
  // COP1 Encoding of Function Field When rs=S.
  ROUND_L_S =   ((1 << 3) + 0),
  TRUNC_L_S =   ((1 << 3) + 1),
  CEIL_L_S  =   ((1 << 3) + 2),
  FLOOR_L_S =   ((1 << 3) + 3),
  ROUND_W_S =   ((1 << 3) + 4),
  TRUNC_W_S =   ((1 << 3) + 5),
  CEIL_W_S  =   ((1 << 3) + 6),
  FLOOR_W_S =   ((1 << 3) + 7),
  CVT_D_S   =   ((4 << 3) + 1),
  CVT_W_S   =   ((4 << 3) + 4),
  CVT_L_S   =   ((4 << 3) + 5),
  CVT_PS_S  =   ((4 << 3) + 6),
  // COP1 Encoding of Function Field When rs=D.
  ADD_D     =   ((0 << 3) + 0),
  SUB_D     =   ((0 << 3) + 1),
  MUL_D     =   ((0 << 3) + 2),
  DIV_D     =   ((0 << 3) + 3),
  SQRT_D    =   ((0 << 3) + 4),
  ABS_D     =   ((0 << 3) + 5),
  MOV_D     =   ((0 << 3) + 6),
  NEG_D     =   ((0 << 3) + 7),
  ROUND_L_D =   ((1 << 3) + 0),
  TRUNC_L_D =   ((1 << 3) + 1),
  CEIL_L_D  =   ((1 << 3) + 2),
  FLOOR_L_D =   ((1 << 3) + 3),
  ROUND_W_D =   ((1 << 3) + 4),
  TRUNC_W_D =   ((1 << 3) + 5),
  CEIL_W_D  =   ((1 << 3) + 6),
  FLOOR_W_D =   ((1 << 3) + 7),
  MIN       =   ((3 << 3) + 4),
  MINA      =   ((3 << 3) + 5),
  MAX       =   ((3 << 3) + 6),
  MAXA      =   ((3 << 3) + 7),
  CVT_S_D   =   ((4 << 3) + 0),
  CVT_W_D   =   ((4 << 3) + 4),
  CVT_L_D   =   ((4 << 3) + 5),
  C_F_D     =   ((6 << 3) + 0),
  C_UN_D    =   ((6 << 3) + 1),
  C_EQ_D    =   ((6 << 3) + 2),
  C_UEQ_D   =   ((6 << 3) + 3),
  C_OLT_D   =   ((6 << 3) + 4),
  C_ULT_D   =   ((6 << 3) + 5),
  C_OLE_D   =   ((6 << 3) + 6),
  C_ULE_D   =   ((6 << 3) + 7),
  // COP1 Encoding of Function Field When rs=W or L.
  CVT_S_W   =   ((4 << 3) + 0),
  CVT_D_W   =   ((4 << 3) + 1),
  CVT_S_L   =   ((4 << 3) + 0),
  CVT_D_L   =   ((4 << 3) + 1),
  BC1EQZ    =   ((2 << 2) + 1) << 21,
  BC1NEZ    =   ((3 << 2) + 1) << 21,
  // COP1 CMP positive predicates Bit 5..4 = 00.
  CMP_AF    =   ((0 << 3) + 0),
  CMP_UN    =   ((0 << 3) + 1),
  CMP_EQ    =   ((0 << 3) + 2),
  CMP_UEQ   =   ((0 << 3) + 3),
  CMP_LT    =   ((0 << 3) + 4),
  CMP_ULT   =   ((0 << 3) + 5),
  CMP_LE    =   ((0 << 3) + 6),
  CMP_ULE   =   ((0 << 3) + 7),
  CMP_SAF   =   ((1 << 3) + 0),
  CMP_SUN   =   ((1 << 3) + 1),
  CMP_SEQ   =   ((1 << 3) + 2),
  CMP_SUEQ  =   ((1 << 3) + 3),
  CMP_SSLT  =   ((1 << 3) + 4),
  CMP_SSULT =   ((1 << 3) + 5),
  CMP_SLE   =   ((1 << 3) + 6),
  CMP_SULE  =   ((1 << 3) + 7),
  // COP1 CMP negative predicates Bit 5..4 = 01.
  CMP_AT    =   ((2 << 3) + 0),  // Reserved, not implemented.
  CMP_OR    =   ((2 << 3) + 1),
  CMP_UNE   =   ((2 << 3) + 2),
  CMP_NE    =   ((2 << 3) + 3),
  CMP_UGE   =   ((2 << 3) + 4),  // Reserved, not implemented.
  CMP_OGE   =   ((2 << 3) + 5),  // Reserved, not implemented.
  CMP_UGT   =   ((2 << 3) + 6),  // Reserved, not implemented.
  CMP_OGT   =   ((2 << 3) + 7),  // Reserved, not implemented.
  CMP_SAT   =   ((3 << 3) + 0),  // Reserved, not implemented.
  CMP_SOR   =   ((3 << 3) + 1),
  CMP_SUNE  =   ((3 << 3) + 2),
  CMP_SNE   =   ((3 << 3) + 3),
  CMP_SUGE  =   ((3 << 3) + 4),  // Reserved, not implemented.
  CMP_SOGE  =   ((3 << 3) + 5),  // Reserved, not implemented.
  CMP_SUGT  =   ((3 << 3) + 6),  // Reserved, not implemented.
  CMP_SOGT  =   ((3 << 3) + 7),  // Reserved, not implemented.
 
  SEL       =   ((2 << 3) + 0),
  SELEQZ_C  =   ((2 << 3) + 4),  // COP1 on FPR registers.
  SELNEZ_C  =   ((2 << 3) + 7),  // COP1 on FPR registers.
 
  // COP1 Encoding of Function Field When rs=PS.
  // COP1X Encoding of Function Field.
  MADD_D    =   ((4 << 3) + 1),
 
  NULLSF    =   0
};

SemiSpaceId

enum v8::internal::SemiSpaceId

Enumerator
kFromSpace
kToSpace

Definition at line 1976 of file spaces.h.

{ kFromSpace = 0, kToSpace = 1 };

SeqStringSetCharCheckIndexType

enum v8::internal::SeqStringSetCharCheckIndexType

Enumerator
kIndexIsSmi
kIndexIsInteger32

Definition at line 130 of file macro-assembler-arm64.h.

{ kIndexIsSmi, kIndexIsInteger32 };

SetPropertyMode

enum v8::internal::SetPropertyMode

Enumerator
SET_PROPERTY
DEFINE_PROPERTY

Definition at line 1550 of file objects.h.

                     {
  SET_PROPERTY,
  DEFINE_PROPERTY
};

Shift

enum v8::internal::Shift

Enumerator
NO_SHIFT
LSL
LSR
ASR
ROR

Definition at line 332 of file constants-arm64.h.

           {
  NO_SHIFT = -1,
  LSL = 0x0,
  LSR = 0x1,
  ASR = 0x2,
  ROR = 0x3
};

ShiftOp

enum v8::internal::ShiftOp

Enumerator
LSL
LSR
ASR
ROR
RRX
kNumberOfShifts

Definition at line 228 of file constants-arm.h.

             {
  LSL = 0 << 5,   // Logical shift left.
  LSR = 1 << 5,   // Logical shift right.
  ASR = 2 << 5,   // Arithmetic shift right.
  ROR = 3 << 5,   // Rotate right.
 
  // RRX is encoded as ROR with shift_imm == 0.
  // Use a special code to make the distinction. The RRX ShiftOp is only used
  // as an argument, and will never actually be encoded. The Assembler will
  // detect it and emit the correct ROR shift operand with shift_imm == 0.
  RRX = -1,
  kNumberOfShifts = 4
};

Signedness

enum v8::internal::Signedness

Enumerator
kSigned
kUnsigned

Definition at line 772 of file globals.h.

{ kSigned, kUnsigned };

SimpleTransitionFlag

enum v8::internal::SimpleTransitionFlag

Enumerator
SIMPLE_TRANSITION
FULL_TRANSITION

Definition at line 277 of file objects.h.

                          {
  SIMPLE_TRANSITION,
  FULL_TRANSITION
};

SkipListRebuildingMode

enum v8::internal::SkipListRebuildingMode

Enumerator
REBUILD_SKIP_LIST
IGNORE_SKIP_LIST

Definition at line 3271 of file mark-compact.cc.

{ REBUILD_SKIP_LIST, IGNORE_SKIP_LIST };

SmiCheck [1/7]

enum v8::internal::SmiCheck

Enumerator
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK

Definition at line 40 of file macro-assembler-arm.h.

{ INLINE_SMI_CHECK, OMIT_SMI_CHECK };

SmiCheck [2/7]

enum v8::internal::SmiCheck

Enumerator
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK

Definition at line 116 of file macro-assembler-arm64.h.

{ INLINE_SMI_CHECK, OMIT_SMI_CHECK };

SmiCheck [3/7]

enum v8::internal::SmiCheck

Enumerator
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK

Definition at line 21 of file macro-assembler-ia32.h.

{ INLINE_SMI_CHECK, OMIT_SMI_CHECK };

SmiCheck [4/7]

enum v8::internal::SmiCheck

Enumerator
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK

Definition at line 73 of file macro-assembler-mips.h.

{ INLINE_SMI_CHECK, OMIT_SMI_CHECK };

SmiCheck [5/7]

enum v8::internal::SmiCheck

Enumerator
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK

Definition at line 79 of file macro-assembler-mips64.h.

{ INLINE_SMI_CHECK, OMIT_SMI_CHECK };

SmiCheck [6/7]

enum v8::internal::SmiCheck

Enumerator
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK

Definition at line 32 of file macro-assembler-x64.h.

{ INLINE_SMI_CHECK, OMIT_SMI_CHECK };

SmiCheck [7/7]

enum v8::internal::SmiCheck

Enumerator
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK
INLINE_SMI_CHECK
OMIT_SMI_CHECK

Definition at line 21 of file macro-assembler-x87.h.

{ INLINE_SMI_CHECK, OMIT_SMI_CHECK };

SmiCheckType

enum v8::internal::SmiCheckType

Enumerator
DONT_DO_SMI_CHECK
DO_SMI_CHECK

Definition at line 639 of file globals.h.

                  {
  DONT_DO_SMI_CHECK,
  DO_SMI_CHECK
};

SmiOperationConstraint

enum v8::internal::SmiOperationConstraint

Enumerator
PRESERVE_SOURCE_REGISTER
BAILOUT_ON_NO_OVERFLOW
BAILOUT_ON_OVERFLOW
NUMBER_OF_CONSTRAINTS

Definition at line 38 of file macro-assembler-x64.h.

                            {
  PRESERVE_SOURCE_REGISTER,
  BAILOUT_ON_NO_OVERFLOW,
  BAILOUT_ON_OVERFLOW,
  NUMBER_OF_CONSTRAINTS
};

SoftwareInterruptCodes [1/3]

enum v8::internal::SoftwareInterruptCodes

Enumerator
kCallRtRedirected
kBreakpoint
kStopCode
call_rt_redirected
call_rt_redirected

Definition at line 333 of file constants-arm.h.

                            {
  // transition to C code
  kCallRtRedirected= 0x10,
  // break point
  kBreakpoint= 0x20,
  // stop
  kStopCode = 1 << 23
};

SoftwareInterruptCodes [2/3]

enum v8::internal::SoftwareInterruptCodes

Enumerator
kCallRtRedirected
kBreakpoint
kStopCode
call_rt_redirected
call_rt_redirected

Definition at line 231 of file constants-mips.h.

                            {
  // Transition to C code.
  call_rt_redirected = 0xfffff
};

SoftwareInterruptCodes [3/3]

enum v8::internal::SoftwareInterruptCodes

Enumerator
kCallRtRedirected
kBreakpoint
kStopCode
call_rt_redirected
call_rt_redirected

Definition at line 193 of file constants-mips64.h.

                            {
  // Transition to C code.
  call_rt_redirected = 0xfffff
};

SRegister

enum v8::internal::SRegister

Enumerator
CPSR
SPSR

Definition at line 221 of file constants-arm.h.

               {
  CPSR = 0 << 22,
  SPSR = 1 << 22
};

SRegisterField

enum v8::internal::SRegisterField

Enumerator
CPSR_c
CPSR_x
CPSR_s
CPSR_f
SPSR_c
SPSR_x
SPSR_s
SPSR_f

Definition at line 244 of file constants-arm.h.

                    {
  CPSR_c = CPSR | 1 << 16,
  CPSR_x = CPSR | 1 << 17,
  CPSR_s = CPSR | 1 << 18,
  CPSR_f = CPSR | 1 << 19,
  SPSR_c = SPSR | 1 << 16,
  SPSR_x = SPSR | 1 << 17,
  SPSR_s = SPSR | 1 << 18,
  SPSR_f = SPSR | 1 << 19
};

StackArgumentsAccessorReceiverMode

enum v8::internal::StackArgumentsAccessorReceiverMode

Enumerator
ARGUMENTS_CONTAIN_RECEIVER
ARGUMENTS_DONT_CONTAIN_RECEIVER

Definition at line 48 of file codegen-x64.h.

                                        {
  ARGUMENTS_CONTAIN_RECEIVER,
  ARGUMENTS_DONT_CONTAIN_RECEIVER
};

StateTag

enum v8::internal::StateTag

Enumerator
JS
GC
COMPILER
OTHER
EXTERNAL
IDLE

Definition at line 556 of file globals.h.

              {
  JS,
  GC,
  COMPILER,
  OTHER,
  EXTERNAL,
  IDLE
};

StatusFlags

enum v8::internal::StatusFlags

Enumerator
NoFlag
NFlag
ZFlag
CFlag
VFlag
NZFlag
NCFlag
NVFlag
ZCFlag
ZVFlag
CVFlag
NZCFlag
NZVFlag
NCVFlag
ZCVFlag
NZCVFlag
FPEqualFlag
FPLessThanFlag
FPGreaterThanFlag
FPUnorderedFlag

Definition at line 305 of file constants-arm64.h.

                 {
  NoFlag    = 0,
 
  // Derive the flag combinations from the system register bit descriptions.
  NFlag     = N_mask,
  ZFlag     = Z_mask,
  CFlag     = C_mask,
  VFlag     = V_mask,
  NZFlag    = NFlag | ZFlag,
  NCFlag    = NFlag | CFlag,
  NVFlag    = NFlag | VFlag,
  ZCFlag    = ZFlag | CFlag,
  ZVFlag    = ZFlag | VFlag,
  CVFlag    = CFlag | VFlag,
  NZCFlag   = NFlag | ZFlag | CFlag,
  NZVFlag   = NFlag | ZFlag | VFlag,
  NCVFlag   = NFlag | CFlag | VFlag,
  ZCVFlag   = ZFlag | CFlag | VFlag,
  NZCVFlag  = NFlag | ZFlag | CFlag | VFlag,
 
  // Floating-point comparison results.
  FPEqualFlag       = ZCFlag,
  FPLessThanFlag    = NFlag,
  FPGreaterThanFlag = CFlag,
  FPUnorderedFlag   = CVFlag
};

StepAction

enum v8::internal::StepAction

Enumerator
StepNone
StepOut
StepNext
StepIn
StepMin
StepInMin

Definition at line 32 of file debug.h.

                {
  StepNone = -1,  // Stepping not prepared.
  StepOut = 0,   // Step out of the current function.
  StepNext = 1,  // Step to the next statement in the current function.
  StepIn = 2,    // Step into new functions invoked or the next statement
                 // in the current function.
  StepMin = 3,   // Perform a minimum step in the current function.
  StepInMin = 4  // Step into new functions invoked or perform a minimum step
                 // in the current function.
};

StoreBufferEvent

enum v8::internal::StoreBufferEvent

Enumerator
kStoreBufferFullEvent
kStoreBufferStartScanningPagesEvent
kStoreBufferScanningPageEvent

Definition at line 493 of file globals.h.

             {
  kStoreBufferFullEvent,
  kStoreBufferStartScanningPagesEvent,
  kStoreBufferScanningPageEvent
} StoreBufferEvent;

StoreFieldOrKeyedMode

enum v8::internal::StoreFieldOrKeyedMode

Enumerator
INITIALIZING_STORE
STORE_TO_INITIALIZED_ENTRY

Definition at line 6796 of file hydrogen-instructions.h.

                           {
  // The entry could be either previously initialized or not.
  INITIALIZING_STORE,
  // At the time of this store it is guaranteed that the entry is already
  // initialized.
  STORE_TO_INITIALIZED_ENTRY
};

StoreMode

enum v8::internal::StoreMode

Enumerator
ALLOW_AS_CONSTANT
FORCE_FIELD

Definition at line 239 of file objects.h.

               {
  ALLOW_AS_CONSTANT,
  FORCE_FIELD
};

StrictMode

enum v8::internal::StrictMode

Enumerator
SLOPPY
STRICT

Definition at line 219 of file globals.h.

{ SLOPPY, STRICT };

StringAddFlags

enum v8::internal::StringAddFlags

Enumerator
STRING_ADD_CHECK_NONE
STRING_ADD_CHECK_LEFT
STRING_ADD_CHECK_RIGHT
STRING_ADD_CHECK_BOTH

Definition at line 1210 of file code-stubs.h.

                    {
  // Omit both parameter checks.
  STRING_ADD_CHECK_NONE = 0,
  // Check left parameter.
  STRING_ADD_CHECK_LEFT = 1 << 0,
  // Check right parameter.
  STRING_ADD_CHECK_RIGHT = 1 << 1,
  // Check both parameters.
  STRING_ADD_CHECK_BOTH = STRING_ADD_CHECK_LEFT | STRING_ADD_CHECK_RIGHT
};

StringIndexFlags

enum v8::internal::StringIndexFlags

Enumerator
STRING_INDEX_IS_NUMBER
STRING_INDEX_IS_ARRAY_INDEX

Definition at line 1588 of file code-stubs.h.

                      {
  // Accepts smis or heap numbers.
  STRING_INDEX_IS_NUMBER,
 
  // Accepts smis or heap numbers that are valid array indices
  // (ECMA-262 15.4). Invalid indices are reported as being out of
  // range.
  STRING_INDEX_IS_ARRAY_INDEX
};

StringRepresentationTag

enum v8::internal::StringRepresentationTag

Enumerator
kSeqStringTag
kConsStringTag
kExternalStringTag
kSlicedStringTag

Definition at line 562 of file objects.h.

                             {
  kSeqStringTag = 0x0,
  kConsStringTag = 0x1,
  kExternalStringTag = 0x2,
  kSlicedStringTag = 0x3
};

StubFunctionMode

enum v8::internal::StubFunctionMode

Enumerator
NOT_JS_FUNCTION_STUB_MODE
JS_FUNCTION_STUB_MODE

Definition at line 350 of file code-stubs.h.

{ NOT_JS_FUNCTION_STUB_MODE, JS_FUNCTION_STUB_MODE };

SweepingMode

enum v8::internal::SweepingMode

Enumerator
SWEEP_ONLY
SWEEP_AND_VISIT_LIVE_OBJECTS

Definition at line 3268 of file mark-compact.cc.

{ SWEEP_ONLY, SWEEP_AND_VISIT_LIVE_OBJECTS };

SystemHint

enum v8::internal::SystemHint

Enumerator
NOP
YIELD
WFE
WFI
SEV
SEVL

Definition at line 352 of file constants-arm64.h.

                {
  NOP   = 0,
  YIELD = 1,
  WFE   = 2,
  WFI   = 3,
  SEV   = 4,
  SEVL  = 5
};

SystemHintOp

enum v8::internal::SystemHintOp

Enumerator
SystemHintFixed
SystemHintFMask
SystemHintMask
HINT

Definition at line 667 of file constants-arm64.h.

                  {
  SystemHintFixed = 0xD503201F,
  SystemHintFMask = 0xFFFFF01F,
  SystemHintMask  = 0xFFFFF01F,
  HINT            = SystemHintFixed | 0x00000000
};

SystemOp

enum v8::internal::SystemOp

Enumerator
SystemFixed
SystemFMask

Definition at line 654 of file constants-arm64.h.

              {
  SystemFixed = 0xD5000000,
  SystemFMask = 0xFFC00000
};

SystemRegister

enum v8::internal::SystemRegister

Enumerator
NZCV
FPCR

Definition at line 378 of file constants-arm64.h.

                    {
  NZCV = ((0x1 << SysO0_offset) |
          (0x3 << SysOp1_offset) |
          (0x4 << CRn_offset) |
          (0x2 << CRm_offset) |
          (0x0 << SysOp2_offset)) >> ImmSystemRegister_offset,
  FPCR = ((0x1 << SysO0_offset) |
          (0x3 << SysOp1_offset) |
          (0x4 << CRn_offset) |
          (0x4 << CRm_offset) |
          (0x0 << SysOp2_offset)) >> ImmSystemRegister_offset
};

SystemSysRegOp

enum v8::internal::SystemSysRegOp

Enumerator
SystemSysRegFixed
SystemSysRegFMask
SystemSysRegMask
MRS
MSR

Definition at line 659 of file constants-arm64.h.

                    {
  SystemSysRegFixed = 0xD5100000,
  SystemSysRegFMask = 0xFFD00000,
  SystemSysRegMask  = 0xFFF00000,
  MRS               = SystemSysRegFixed | 0x00200000,
  MSR               = SystemSysRegFixed | 0x00000000
};

TaggingMode [1/3]

enum v8::internal::TaggingMode

Enumerator
TAG_RESULT
DONT_TAG_RESULT
TAG_RESULT
DONT_TAG_RESULT
TAG_RESULT
DONT_TAG_RESULT

Definition at line 31 of file macro-assembler-arm.h.

                 {
  // Tag the result.
  TAG_RESULT,
  // Don't tag
  DONT_TAG_RESULT
};

TaggingMode [2/3]

enum v8::internal::TaggingMode

Enumerator
TAG_RESULT
DONT_TAG_RESULT
TAG_RESULT
DONT_TAG_RESULT
TAG_RESULT
DONT_TAG_RESULT

Definition at line 38 of file macro-assembler-mips.h.

                 {
  // Tag the result.
  TAG_RESULT,
  // Don't tag
  DONT_TAG_RESULT
};

TaggingMode [3/3]

enum v8::internal::TaggingMode

Enumerator
TAG_RESULT
DONT_TAG_RESULT
TAG_RESULT
DONT_TAG_RESULT
TAG_RESULT
DONT_TAG_RESULT

Definition at line 38 of file macro-assembler-mips64.h.

                 {
  // Tag the result.
  TAG_RESULT,
  // Don't tag
  DONT_TAG_RESULT
};

TargetAddressStorageMode [1/2]

enum v8::internal::TargetAddressStorageMode

Enumerator
CAN_INLINE_TARGET_ADDRESS
NEVER_INLINE_TARGET_ADDRESS
CAN_INLINE_TARGET_ADDRESS
NEVER_INLINE_TARGET_ADDRESS

Definition at line 68 of file macro-assembler-arm.h.

                              {
  CAN_INLINE_TARGET_ADDRESS,
  NEVER_INLINE_TARGET_ADDRESS
};

TargetAddressStorageMode [2/2]

enum v8::internal::TargetAddressStorageMode

Enumerator
CAN_INLINE_TARGET_ADDRESS
NEVER_INLINE_TARGET_ADDRESS
CAN_INLINE_TARGET_ADDRESS
NEVER_INLINE_TARGET_ADDRESS

Definition at line 122 of file macro-assembler-arm64.h.

                              {
  CAN_INLINE_TARGET_ADDRESS,
  NEVER_INLINE_TARGET_ADDRESS
};

TestBranchOp

enum v8::internal::TestBranchOp

Enumerator
TestBranchFixed
TestBranchFMask
TestBranchMask
TBZ
TBNZ

Definition at line 633 of file constants-arm64.h.

                  {
  TestBranchFixed = 0x36000000,
  TestBranchFMask = 0x7E000000,
  TestBranchMask  = 0x7F000000,
  TBZ             = TestBranchFixed | 0x00000000,
  TBNZ            = TestBranchFixed | 0x01000000
};

TransitionFlag

enum v8::internal::TransitionFlag

Enumerator
INSERT_TRANSITION
OMIT_TRANSITION

Definition at line 262 of file objects.h.

                    {
  INSERT_TRANSITION,
  OMIT_TRANSITION
};

TypeCode

enum v8::internal::TypeCode

Enumerator
UNCLASSIFIED
C_BUILTIN
BUILTIN
RUNTIME_FUNCTION
IC_UTILITY
STATS_COUNTER
TOP_ADDRESS
ACCESSOR
STUB_CACHE_TABLE
RUNTIME_ENTRY
LAZY_DEOPTIMIZATION

Definition at line 19 of file serialize.h.

              {
  UNCLASSIFIED,  // One-of-a-kind references.
  C_BUILTIN,
  BUILTIN,
  RUNTIME_FUNCTION,
  IC_UTILITY,
  STATS_COUNTER,
  TOP_ADDRESS,
  ACCESSOR,
  STUB_CACHE_TABLE,
  RUNTIME_ENTRY,
  LAZY_DEOPTIMIZATION
};

TypedArraySetResultCodes

enum v8::internal::TypedArraySetResultCodes

Enumerator
TYPED_ARRAY_SET_TYPED_ARRAY_SAME_TYPE
TYPED_ARRAY_SET_TYPED_ARRAY_OVERLAPPING
TYPED_ARRAY_SET_TYPED_ARRAY_NONOVERLAPPING
TYPED_ARRAY_SET_NON_TYPED_ARRAY

Definition at line 420 of file runtime-typedarray.cc.

                              {
  // Set from typed array of the same type.
  // This is processed by TypedArraySetFastCases
  TYPED_ARRAY_SET_TYPED_ARRAY_SAME_TYPE = 0,
  // Set from typed array of the different type, overlapping in memory.
  TYPED_ARRAY_SET_TYPED_ARRAY_OVERLAPPING = 1,
  // Set from typed array of the different type, non-overlapping.
  TYPED_ARRAY_SET_TYPED_ARRAY_NONOVERLAPPING = 2,
  // Set from non-typed array.
  TYPED_ARRAY_SET_NON_TYPED_ARRAY = 3
};

TypeofState [1/4]

enum v8::internal::TypeofState

Enumerator
INSIDE_TYPEOF
NOT_INSIDE_TYPEOF
INSIDE_TYPEOF
NOT_INSIDE_TYPEOF
INSIDE_TYPEOF
NOT_INSIDE_TYPEOF
INSIDE_TYPEOF
NOT_INSIDE_TYPEOF

Definition at line 15 of file codegen-arm.h.

{ INSIDE_TYPEOF, NOT_INSIDE_TYPEOF };

TypeofState [2/4]

enum v8::internal::TypeofState

Enumerator
INSIDE_TYPEOF
NOT_INSIDE_TYPEOF
INSIDE_TYPEOF
NOT_INSIDE_TYPEOF
INSIDE_TYPEOF
NOT_INSIDE_TYPEOF
INSIDE_TYPEOF
NOT_INSIDE_TYPEOF

Definition at line 17 of file codegen-mips.h.

{ INSIDE_TYPEOF, NOT_INSIDE_TYPEOF };

TypeofState [3/4]

enum v8::internal::TypeofState

Enumerator
INSIDE_TYPEOF
NOT_INSIDE_TYPEOF
INSIDE_TYPEOF
NOT_INSIDE_TYPEOF
INSIDE_TYPEOF
NOT_INSIDE_TYPEOF
INSIDE_TYPEOF
NOT_INSIDE_TYPEOF

Definition at line 17 of file codegen-mips64.h.

{ INSIDE_TYPEOF, NOT_INSIDE_TYPEOF };

TypeofState [4/4]

enum v8::internal::TypeofState

Enumerator
INSIDE_TYPEOF
NOT_INSIDE_TYPEOF
INSIDE_TYPEOF
NOT_INSIDE_TYPEOF
INSIDE_TYPEOF
NOT_INSIDE_TYPEOF
INSIDE_TYPEOF
NOT_INSIDE_TYPEOF

Definition at line 15 of file codegen-x64.h.

{ INSIDE_TYPEOF, NOT_INSIDE_TYPEOF };

UnallocatedOp

enum v8::internal::UnallocatedOp

Enumerator
UnallocatedFixed
UnallocatedFMask

Definition at line 1245 of file constants-arm64.h.

                   {
  UnallocatedFixed = 0x00000000,
  UnallocatedFMask = 0x00000000
};

UnconditionalBranchOp

enum v8::internal::UnconditionalBranchOp

Enumerator
UnconditionalBranchFixed
UnconditionalBranchFMask
UnconditionalBranchMask
B
BL

Definition at line 601 of file constants-arm64.h.

                           {
  UnconditionalBranchFixed = 0x14000000,
  UnconditionalBranchFMask = 0x7C000000,
  UnconditionalBranchMask  = 0xFC000000,
  B                        = UnconditionalBranchFixed | 0x00000000,
  BL                       = UnconditionalBranchFixed | 0x80000000
};

UnconditionalBranchToRegisterOp

enum v8::internal::UnconditionalBranchToRegisterOp

Enumerator
UnconditionalBranchToRegisterFixed
UnconditionalBranchToRegisterFMask
UnconditionalBranchToRegisterMask
BR
BLR
RET

Definition at line 610 of file constants-arm64.h.

                                     {
  UnconditionalBranchToRegisterFixed = 0xD6000000,
  UnconditionalBranchToRegisterFMask = 0xFE000000,
  UnconditionalBranchToRegisterMask  = 0xFFFFFC1F,
  BR      = UnconditionalBranchToRegisterFixed | 0x001F0000,
  BLR     = UnconditionalBranchToRegisterFixed | 0x003F0000,
  RET     = UnconditionalBranchToRegisterFixed | 0x005F0000
};

UnimplementedOp

enum v8::internal::UnimplementedOp

Enumerator
UnimplementedFixed
UnimplementedFMask

Definition at line 1240 of file constants-arm64.h.

                     {
  UnimplementedFixed = 0x00000000,
  UnimplementedFMask = 0x00000000
};

UntagMode

enum v8::internal::UntagMode

Enumerator
kNotSpeculativeUntag
kSpeculativeUntag

Definition at line 126 of file macro-assembler-arm64.h.

{ kNotSpeculativeUntag, kSpeculativeUntag };

VariableMode

enum v8::internal::VariableMode

Enumerator
VAR
CONST_LEGACY
LET
CONST
MODULE
INTERNAL
TEMPORARY
DYNAMIC
DYNAMIC_GLOBAL
DYNAMIC_LOCAL

Definition at line 667 of file globals.h.

                  {
  // User declared variables:
  VAR,             // declared via 'var', and 'function' declarations
 
  CONST_LEGACY,    // declared via legacy 'const' declarations
 
  LET,             // declared via 'let' declarations (first lexical)
 
  CONST,           // declared via 'const' declarations
 
  MODULE,          // declared via 'module' declaration (last lexical)
 
  // Variables introduced by the compiler:
  INTERNAL,        // like VAR, but not user-visible (may or may not
                   // be in a context)
 
  TEMPORARY,       // temporary variables (not user-visible), stack-allocated
                   // unless the scope as a whole has forced context allocation
 
  DYNAMIC,         // always require dynamic lookup (we don't know
                   // the declaration)
 
  DYNAMIC_GLOBAL,  // requires dynamic lookup, but we know that the
                   // variable is global unless it has been shadowed
                   // by an eval-introduced variable
 
  DYNAMIC_LOCAL    // requires dynamic lookup, but we know that the
                   // variable is local and where it is unless it
                   // has been shadowed by an eval-introduced
                   // variable
};

VFPConversionMode

enum v8::internal::VFPConversionMode

Enumerator
kFPSCRRounding
kDefaultRoundToZero

Definition at line 354 of file constants-arm.h.

                       {
  kFPSCRRounding = 0,
  kDefaultRoundToZero = 1
};

VFPRegPrecision

enum v8::internal::VFPRegPrecision

Enumerator
kSinglePrecision
kDoublePrecision

Definition at line 347 of file constants-arm.h.

                     {
  kSinglePrecision = 0,
  kDoublePrecision = 1
};

VFPRoundingMode

enum v8::internal::VFPRoundingMode

Enumerator
RN
RP
RM
RZ
kRoundToNearest
kRoundToPlusInf
kRoundToMinusInf
kRoundToZero

Definition at line 376 of file constants-arm.h.

                     {
  RN = 0 << 22,   // Round to Nearest.
  RP = 1 << 22,   // Round towards Plus Infinity.
  RM = 2 << 22,   // Round towards Minus Infinity.
  RZ = 3 << 22,   // Round towards zero.
 
  // Aliases.
  kRoundToNearest = RN,
  kRoundToPlusInf = RP,
  kRoundToMinusInf = RM,
  kRoundToZero = RZ
};

VisitMode

enum v8::internal::VisitMode

Enumerator
VISIT_ALL
VISIT_ALL_IN_SCAVENGE
VISIT_ALL_IN_SWEEP_NEWSPACE
VISIT_ONLY_STRONG

Definition at line 393 of file globals.h.

               {
  VISIT_ALL,
  VISIT_ALL_IN_SCAVENGE,
  VISIT_ALL_IN_SWEEP_NEWSPACE,
  VISIT_ONLY_STRONG
};

WriteBarrierMode

enum v8::internal::WriteBarrierMode

Enumerator
SKIP_WRITE_BARRIER
UPDATE_WRITE_BARRIER

Definition at line 235 of file objects.h.

{ SKIP_WRITE_BARRIER, UPDATE_WRITE_BARRIER };

Function Documentation

AbortIncrementalMarkingAndCollectGarbage()

static bool v8::internal::AbortIncrementalMarkingAndCollectGarbage ( Heap *  heap, AllocationSpace  space, const char *  gc_reason = NULL  )

static

Definition at line 911 of file heap.cc.

                                                                     {
  heap->mark_compact_collector()->SetFlags(Heap::kAbortIncrementalMarkingMask);
  bool result = heap->CollectGarbage(space, gc_reason);
  heap->mark_compact_collector()->SetFlags(Heap::kNoGCFlags);
  return result;
}

References v8::internal::Heap::CollectGarbage(), v8::internal::Heap::kAbortIncrementalMarkingMask, v8::internal::Heap::kNoGCFlags, v8::internal::Heap::mark_compact_collector(), v8::internal::MarkCompactCollector::SetFlags(), and space().

Referenced by v8::internal::Heap::ReserveSpace().

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Abs()

template<typename T >

T v8::internal::Abs

(

T

a

)

Definition at line 153 of file utils.h.

           {
  return a < 0 ? -a : a;
}

Referenced by WhichPowerOf2Abs().

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AbsMinus1()

static int32_t v8::internal::AbsMinus1 ( int32_t  a )

static

Definition at line 1938 of file hydrogen-instructions.cc.

{ return a < 0 ? -(a + 1) : (a - 1); }

ACCESSORS() [1/8]

v8::internal::ACCESSORS	(	AccessorInfo	,
		expected_receiver_type	,
		Object	,
		kExpectedReceiverTypeOffset
	)

ACCESSORS() [2/8]

kSerializedDataOffset v8::internal::ACCESSORS	(	DeclaredAccessorInfo	,
		descriptor	,
		DeclaredAccessorDescriptor	,
		kDescriptorOffset
	)

ACCESSORS() [3/8]

kSerializedDataOffset kPrototypeTemplateOffset kIndexedPropertyHandlerOffset kInstanceCallHandlerOffset v8::internal::ACCESSORS	(	FunctionTemplateInfo	,
		access_check_info	,
		Object	,
		kAccessCheckInfoOffset
	)

ACCESSORS() [4/8]

kSerializedDataOffset kPrototypeTemplateOffset kIndexedPropertyHandlerOffset v8::internal::ACCESSORS	(	FunctionTemplateInfo	,
		instance_template	,
		Object	,
		kInstanceTemplateOffset
	)

ACCESSORS() [5/8]

kSerializedDataOffset kPrototypeTemplateOffset v8::internal::ACCESSORS	(	FunctionTemplateInfo	,
		named_property_handler	,
		Object	,
		kNamedPropertyHandlerOffset
	)

ACCESSORS() [6/8]

v8::internal::ACCESSORS	(	JSFunction	,
		prototype_or_initial_map	,
		Object	,
		kPrototypeOrInitialMapOffset
	)

Definition at line 5901 of file objects-inl.h.

                             {
  return Map::cast(prototype_or_initial_map());
}

ACCESSORS() [7/8]

kFeedbackVectorOffset v8::internal::ACCESSORS	(	SharedFunctionInfo	,
		instance_class_name	,
		Object	,
		kInstanceClassNameOffset
	)

ACCESSORS() [8/8]

v8::internal::ACCESSORS	(	SharedFunctionInfo	,
		optimized_code_map	,
		Object	,
		kOptimizedCodeMapOffset
	)

ACCESSORS_TO_SMI() [1/2]

kSerializedDataOffset kPrototypeTemplateOffset kIndexedPropertyHandlerOffset kInstanceCallHandlerOffset kInternalFieldCountOffset v8::internal::ACCESSORS_TO_SMI	(	AllocationSite	,
		pretenure_create_count	,
		kPretenureCreateCountOffset
	)

ACCESSORS_TO_SMI() [2/2]

kSerializedDataOffset kPrototypeTemplateOffset kIndexedPropertyHandlerOffset kInstanceCallHandlerOffset kInternalFieldCountOffset kDependentCodeOffset v8::internal::ACCESSORS_TO_SMI	(	Script	,
		eval_from_instructions_offset	,
		kEvalFrominstructionsOffsetOffset
	)

Definition at line 5368 of file objects-inl.h.

                                               {
  return BooleanBit::get(flags(), kCompilationTypeBit) ?
      COMPILATION_TYPE_EVAL : COMPILATION_TYPE_HOST;
}

References v8::internal::anonymous_namespace{flags.cc}::flags, and v8::internal::BooleanBit::get().

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AddClass()

static void v8::internal::AddClass ( const int *  elmv, int  elmc, ZoneList< CharacterRange > *  ranges, Zone *  zone  )

static

Definition at line 5201 of file jsregexp.cc.

                                 {
  elmc--;
  DCHECK(elmv[elmc] == 0x10000);
  for (int i = 0; i < elmc; i += 2) {
    DCHECK(elmv[i] < elmv[i + 1]);
    ranges->Add(CharacterRange(elmv[i], elmv[i + 1] - 1), zone);
  }
}

References v8::internal::List< T, AllocationPolicy >::Add(), and DCHECK.

Referenced by v8::internal::CharacterRange::AddClassEscape().

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AddClassNegated()

static void v8::internal::AddClassNegated ( const int *  elmv, int  elmc, ZoneList< CharacterRange > *  ranges, Zone *  zone  )

static

Definition at line 5214 of file jsregexp.cc.

                                        {
  elmc--;
  DCHECK(elmv[elmc] == 0x10000);
  DCHECK(elmv[0] != 0x0000);
  DCHECK(elmv[elmc-1] != String::kMaxUtf16CodeUnit);
  uc16 last = 0x0000;
  for (int i = 0; i < elmc; i += 2) {
    DCHECK(last <= elmv[i] - 1);
    DCHECK(elmv[i] < elmv[i + 1]);
    ranges->Add(CharacterRange(last, elmv[i] - 1), zone);
    last = elmv[i + 1];
  }
  ranges->Add(CharacterRange(last, String::kMaxUtf16CodeUnit), zone);
}

References v8::internal::List< T, AllocationPolicy >::Add(), DCHECK, and v8::internal::String::kMaxUtf16CodeUnit.

Referenced by v8::internal::CharacterRange::AddClassEscape().

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AddCounter()

static void v8::internal::AddCounter ( v8::Isolate *  isolate, v8::Local< v8::Object >  object, StatsCounter *  counter, const char *  name  )

static

Definition at line 22 of file statistics-extension.cc.

                                         {
  if (counter->Enabled()) {
    object->Set(v8::String::NewFromUtf8(isolate, name),
                v8::Number::New(isolate, *counter->GetInternalPointer()));
  }
}

References v8::internal::StatsCounter::Enabled(), v8::internal::StatsCounter::GetInternalPointer(), name, v8::Number::New(), and v8::String::NewFromUtf8().

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AddIsolateIdIfNeeded()

static void v8::internal::AddIsolateIdIfNeeded ( OStream &  os, Isolate *  isolate  )

static

Definition at line 1788 of file log.cc.

                                                   {
  if (FLAG_logfile_per_isolate) os << "isolate-" << isolate << "-";
}

Referenced by PrepareLogFileName().

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AddIsSafe()

static bool v8::internal::AddIsSafe ( int  x, int  y  )

static

Definition at line 599 of file types.cc.

                                    {
  return x >= 0 ?
      y <= std::numeric_limits<int>::max() - x :
      y >= std::numeric_limits<int>::min() - x;
}

Referenced by v8::internal::TypeImpl< Config >::Union().

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AddMissingElementsTransitions()

static Handle<Map> v8::internal::AddMissingElementsTransitions ( Handle< Map >  map, ElementsKind  to_kind  )

static

Definition at line 3294 of file objects.cc.

                                                                       {
  DCHECK(IsTransitionElementsKind(map->elements_kind()));
 
  Handle<Map> current_map = map;
 
  ElementsKind kind = map->elements_kind();
  if (!map->is_prototype_map()) {
    while (kind != to_kind && !IsTerminalElementsKind(kind)) {
      kind = GetNextTransitionElementsKind(kind);
      current_map =
          Map::CopyAsElementsKind(current_map, kind, INSERT_TRANSITION);
    }
  }
 
  // In case we are exiting the fast elements kind system, just add the map in
  // the end.
  if (kind != to_kind) {
    current_map = Map::CopyAsElementsKind(
        current_map, to_kind, INSERT_TRANSITION);
  }
 
  DCHECK(current_map->elements_kind() == to_kind);
  return current_map;
}

Referenced by v8::internal::Map::AsElementsKind().

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AddNumber()

static void v8::internal::AddNumber ( v8::Isolate *  isolate, v8::Local< v8::Object >  object, intptr_t  value, const char *  name  )

static

Definition at line 32 of file statistics-extension.cc.

                                        {
  object->Set(v8::String::NewFromUtf8(isolate, name),
              v8::Number::New(isolate, static_cast<double>(value)));
}

References name, v8::Number::New(), and v8::String::NewFromUtf8().

Referenced by v8::internal::StatisticsExtension::GetCounters().

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AddNumber64()

static void v8::internal::AddNumber64 ( v8::Isolate *  isolate, v8::Local< v8::Object >  object, int64_t  value, const char *  name  )

static

Definition at line 41 of file statistics-extension.cc.

                                          {
  object->Set(v8::String::NewFromUtf8(isolate, name),
              v8::Number::New(isolate, static_cast<double>(value)));
}

References name, v8::Number::New(), and v8::String::NewFromUtf8().

Referenced by v8::internal::StatisticsExtension::GetCounters().

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AddOneReceiverMapIfMissing()

static bool v8::internal::AddOneReceiverMapIfMissing ( MapHandleList *  receiver_maps, Handle< Map >  new_receiver_map  )

static

Definition at line 635 of file ic.cc.

                                                                     {
  DCHECK(!new_receiver_map.is_null());
  for (int current = 0; current < receiver_maps->length(); ++current) {
    if (!receiver_maps->at(current).is_null() &&
        receiver_maps->at(current).is_identical_to(new_receiver_map)) {
      return false;
    }
  }
  receiver_maps->Add(new_receiver_map);
  return true;
}

References v8::internal::List< T, AllocationPolicy >::Add(), v8::internal::List< T, AllocationPolicy >::at(), DCHECK, and v8::internal::Handle< T >::is_null().

Referenced by v8::internal::KeyedLoadIC::LoadElementStub(), and v8::internal::KeyedStoreIC::StoreElementStub().

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AddRange()

ContainedInLattice v8::internal::AddRange	(	ContainedInLattice	containment,
		const int *	ranges,
		int	ranges_length,
		Interval	new_range
	)

Definition at line 99 of file jsregexp.cc.

                                                {
  DCHECK((ranges_length & 1) == 1);
  DCHECK(ranges[ranges_length - 1] == String::kMaxUtf16CodeUnit + 1);
  if (containment == kLatticeUnknown) return containment;
  bool inside = false;
  int last = 0;
  for (int i = 0; i < ranges_length; inside = !inside, last = ranges[i], i++) {
    // Consider the range from last to ranges[i].
    // We haven't got to the new range yet.
    if (ranges[i] <= new_range.from()) continue;
    // New range is wholly inside last-ranges[i].  Note that new_range.to() is
    // inclusive, but the values in ranges are not.
    if (last <= new_range.from() && new_range.to() < ranges[i]) {
      return Combine(containment, inside ? kLatticeIn : kLatticeOut);
    }
    return kLatticeUnknown;
  }
  return containment;
}

References Combine(), DCHECK, v8::internal::Interval::from(), kLatticeIn, kLatticeOut, kLatticeUnknown, v8::internal::String::kMaxUtf16CodeUnit, and v8::internal::Interval::to().

Referenced by v8::internal::AddressToTraceMap::MoveObject(), and v8::internal::BoyerMoorePositionInfo::SetInterval().

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AddRangeOrEscape()

static void v8::internal::AddRangeOrEscape ( ZoneList< CharacterRange > *  ranges, uc16  char_class, CharacterRange  range, Zone *  zone  )

inlinestatic

Definition at line 4799 of file parser.cc.

                                                {
  if (char_class != kNoCharClass) {
    CharacterRange::AddClassEscape(char_class, ranges, zone);
  } else {
    ranges->Add(range, zone);
  }
}

References v8::internal::List< T, AllocationPolicy >::Add(), v8::internal::CharacterRange::AddClassEscape(), and kNoCharClass.

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AddressesMatch()

static bool v8::internal::AddressesMatch ( void *  key1, void *  key2  )

static

Definition at line 364 of file heap-snapshot-generator.cc.

                                                   {
  return key1 == key2;
}

AddToWeakNativeContextList()

static void v8::internal::AddToWeakNativeContextList ( Context *  context )

static

Definition at line 709 of file bootstrapper.cc.

                                                         {
  DCHECK(context->IsNativeContext());
  Heap* heap = context->GetIsolate()->heap();
#ifdef DEBUG
  { // NOLINT
    DCHECK(context->get(Context::NEXT_CONTEXT_LINK)->IsUndefined());
    // Check that context is not in the list yet.
    for (Object* current = heap->native_contexts_list();
         !current->IsUndefined();
         current = Context::cast(current)->get(Context::NEXT_CONTEXT_LINK)) {
      DCHECK(current != context);
    }
  }
#endif
  context->set(Context::NEXT_CONTEXT_LINK, heap->native_contexts_list());
  heap->set_native_contexts_list(context);
}

References DCHECK, v8::internal::FixedArray::get(), v8::internal::HeapObject::GetIsolate(), v8::internal::Isolate::heap(), v8::internal::Context::IsNativeContext(), v8::internal::Heap::native_contexts_list(), v8::internal::FixedArray::set(), and v8::internal::Heap::set_native_contexts_list().

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AddWeakObjectToCodeDependency()

static void v8::internal::AddWeakObjectToCodeDependency ( Isolate *  isolate, Handle< Object >  object, Handle< Code >  code  )

static

Definition at line 168 of file lithium-codegen.cc.

                                                             {
  Heap* heap = isolate->heap();
  heap->EnsureWeakObjectToCodeTable();
  Handle<DependentCode> dep(heap->LookupWeakObjectToCodeDependency(object));
  dep = DependentCode::Insert(dep, DependentCode::kWeakCodeGroup, code);
  heap->AddWeakObjectToCodeDependency(object, dep);
}

References v8::internal::Heap::AddWeakObjectToCodeDependency(), v8::internal::Heap::EnsureWeakObjectToCodeTable(), v8::internal::Isolate::heap(), and v8::internal::Heap::LookupWeakObjectToCodeDependency().

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AddWithoutOverflow()

static int32_t v8::internal::AddWithoutOverflow ( Representation  r, int32_t  a, int32_t  b, bool *  overflow  )

static

Definition at line 157 of file hydrogen-instructions.cc.

                                                  {
  int64_t result = static_cast<int64_t>(a) + static_cast<int64_t>(b);
  return ConvertAndSetOverflow(r, result, overflow);
}

References ConvertAndSetOverflow(), and overflow.

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AdjustmentPowerOfTen()

static DiyFp v8::internal::AdjustmentPowerOfTen ( int  exponent )

static

Definition at line 211 of file strtod.cc.

                                                {
  DCHECK(0 < exponent);
  DCHECK(exponent < PowersOfTenCache::kDecimalExponentDistance);
  // Simply hardcode the remaining powers for the given decimal exponent
  // distance.
  DCHECK(PowersOfTenCache::kDecimalExponentDistance == 8);
  switch (exponent) {
    case 1: return DiyFp(V8_2PART_UINT64_C(0xa0000000, 00000000), -60);
    case 2: return DiyFp(V8_2PART_UINT64_C(0xc8000000, 00000000), -57);
    case 3: return DiyFp(V8_2PART_UINT64_C(0xfa000000, 00000000), -54);
    case 4: return DiyFp(V8_2PART_UINT64_C(0x9c400000, 00000000), -50);
    case 5: return DiyFp(V8_2PART_UINT64_C(0xc3500000, 00000000), -47);
    case 6: return DiyFp(V8_2PART_UINT64_C(0xf4240000, 00000000), -44);
    case 7: return DiyFp(V8_2PART_UINT64_C(0x98968000, 00000000), -40);
    default:
      UNREACHABLE();
      return DiyFp(0, 0);
  }
}

References DCHECK, v8::internal::PowersOfTenCache::kDecimalExponentDistance, UNREACHABLE, and V8_2PART_UINT64_C.

Referenced by DiyFpStrtod().

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AdvanceToNonspace()

template<class Iterator , class EndMark >

bool v8::internal::AdvanceToNonspace ( UnicodeCache *  unicode_cache, Iterator *  current, EndMark  end  )

inline

Definition at line 117 of file conversions-inl.h.

                                           {
  while (*current != end) {
    if (!unicode_cache->IsWhiteSpaceOrLineTerminator(**current)) return true;
    ++*current;
  }
  return false;
}

References v8::internal::UnicodeCache::IsWhiteSpaceOrLineTerminator().

Referenced by InternalStringToDouble(), InternalStringToInt(), and InternalStringToIntDouble().

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ALIAS_REGISTER() [1/18]

v8::internal::ALIAS_REGISTER	(	FPRegister	,
		crankshaft_fp_scratch	,
		d29
	)

ALIAS_REGISTER() [2/18]

v8::internal::ALIAS_REGISTER	(	FPRegister	,
		fp_scratch	,
		d30
	)

ALIAS_REGISTER() [3/18]

v8::internal::ALIAS_REGISTER	(	FPRegister	,
		fp_scratch1	,
		d30
	)

ALIAS_REGISTER() [4/18]

v8::internal::ALIAS_REGISTER	(	FPRegister	,
		fp_scratch2	,
		d31
	)

ALIAS_REGISTER() [5/18]

v8::internal::ALIAS_REGISTER	(	FPRegister	,
		fp_zero	,
		d15
	)

ALIAS_REGISTER() [6/18]

v8::internal::ALIAS_REGISTER	(	Register	,
		cp	,
		x27
	)

ALIAS_REGISTER() [7/18]

v8::internal::ALIAS_REGISTER	(	Register	,
		fp	,
		x29
	)

ALIAS_REGISTER() [8/18]

v8::internal::ALIAS_REGISTER	(	Register	,
		ip0	,
		x16
	)

ALIAS_REGISTER() [9/18]

v8::internal::ALIAS_REGISTER	(	Register	,
		ip1	,
		x17
	)

ALIAS_REGISTER() [10/18]

v8::internal::ALIAS_REGISTER	(	Register	,
		jssp	,
		x28
	)

ALIAS_REGISTER() [11/18]

v8::internal::ALIAS_REGISTER	(	Register	,
		lr	,
		x30
	)

ALIAS_REGISTER() [12/18]

v8::internal::ALIAS_REGISTER	(	Register	,
		root	,
		x26
	)

ALIAS_REGISTER() [13/18]

v8::internal::ALIAS_REGISTER	(	Register	,
		rr	,
		x26
	)

ALIAS_REGISTER() [14/18]

v8::internal::ALIAS_REGISTER	(	Register	,
		wip0	,
		w16
	)

ALIAS_REGISTER() [15/18]

v8::internal::ALIAS_REGISTER	(	Register	,
		wip1	,
		w17
	)

ALIAS_REGISTER() [16/18]

v8::internal::ALIAS_REGISTER	(	Register	,
		wjssp	,
		w28
	)

ALIAS_REGISTER() [17/18]

v8::internal::ALIAS_REGISTER	(	Register	,
		wzr	,
		w31
	)

ALIAS_REGISTER() [18/18]

v8::internal::ALIAS_REGISTER	(	Register	,
		xzr	,
		x31
	)

AlignedAlloc()

void * v8::internal::AlignedAlloc	(	size_t	size,
		size_t	alignment
	)

Definition at line 86 of file allocation.cc.

                                                  {
  DCHECK_LE(V8_ALIGNOF(void*), alignment);
  DCHECK(base::bits::IsPowerOfTwo32(alignment));
  void* ptr;
#if V8_OS_WIN
  ptr = _aligned_malloc(size, alignment);
#elif V8_LIBC_BIONIC
  // posix_memalign is not exposed in some Android versions, so we fall back to
  // memalign. See http://code.google.com/p/android/issues/detail?id=35391.
  ptr = memalign(alignment, size);
#else
  if (posix_memalign(&ptr, alignment, size)) ptr = NULL;
#endif
  if (ptr == NULL) FatalProcessOutOfMemory("AlignedAlloc");
  return ptr;
}

References DCHECK, DCHECK_LE, FatalProcessOutOfMemory(), v8::base::bits::IsPowerOfTwo32(), NULL, size, and V8_ALIGNOF.

Referenced by v8::internal::ProfilerEventsProcessor::operator new().

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AlignedFree()

void v8::internal::AlignedFree

(

void *

ptr

)

Definition at line 104 of file allocation.cc.

                            {
#if V8_OS_WIN
  _aligned_free(ptr);
#elif V8_LIBC_BIONIC
  // Using free is not correct in general, but for V8_LIBC_BIONIC it is.
  free(ptr);
#else
  free(ptr);
#endif
}

Referenced by v8::internal::ProfilerEventsProcessor::operator delete().

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AllocateCodeChunk()

static MemoryChunk* v8::internal::AllocateCodeChunk ( MemoryAllocator *  allocator )

static

Definition at line 20 of file deoptimizer.cc.

                                                                  {
  return allocator->AllocateChunk(Deoptimizer::GetMaxDeoptTableSize(),
                                  base::OS::CommitPageSize(),
#if defined(__native_client__)
  // The Native Client port of V8 uses an interpreter,
  // so code pages don't need PROT_EXEC.
                                  NOT_EXECUTABLE,
#else
                                  EXECUTABLE,
#endif
                                  NULL);
}

References v8::internal::MemoryAllocator::AllocateChunk(), v8::base::OS::CommitPageSize(), EXECUTABLE, v8::internal::Deoptimizer::GetMaxDeoptTableSize(), NOT_EXECUTABLE, and NULL.

Referenced by v8::internal::DeoptimizerData::DeoptimizerData().

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AllocateFrameCopy()

static StackFrame* v8::internal::AllocateFrameCopy ( StackFrame *  frame, Zone *  zone  )

static

Definition at line 1617 of file frames.cc.

                                                                    {
#define FRAME_TYPE_CASE(type, field) \
  case StackFrame::type: { \
    field##_Wrapper* wrapper = \
        new(zone) field##_Wrapper(*(reinterpret_cast<field*>(frame))); \
    return &wrapper->frame_; \
  }
 
  switch (frame->type()) {
    STACK_FRAME_TYPE_LIST(FRAME_TYPE_CASE)
    default: UNREACHABLE();
  }
#undef FRAME_TYPE_CASE
  return NULL;
}

References FRAME_TYPE_CASE, NULL, STACK_FRAME_TYPE_LIST, and UNREACHABLE.

Referenced by CreateStackMap().

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AllocationSpaceName()

const char * v8::internal::AllocationSpaceName

(

AllocationSpace

space

)

Definition at line 691 of file mark-compact.cc.

                                                       {
  switch (space) {
    case NEW_SPACE:
      return "NEW_SPACE";
    case OLD_POINTER_SPACE:
      return "OLD_POINTER_SPACE";
    case OLD_DATA_SPACE:
      return "OLD_DATA_SPACE";
    case CODE_SPACE:
      return "CODE_SPACE";
    case MAP_SPACE:
      return "MAP_SPACE";
    case CELL_SPACE:
      return "CELL_SPACE";
    case PROPERTY_CELL_SPACE:
      return "PROPERTY_CELL_SPACE";
    case LO_SPACE:
      return "LO_SPACE";
    default:
      UNREACHABLE();
  }
 
  return NULL;
}

References CELL_SPACE, CODE_SPACE, LO_SPACE, MAP_SPACE, NEW_SPACE, NULL, OLD_DATA_SPACE, OLD_POINTER_SPACE, PROPERTY_CELL_SPACE, space(), and UNREACHABLE.

Referenced by v8::internal::MarkCompactCollector::CollectEvacuationCandidates(), v8::DumpHeapConstants(), FreeListFragmentation(), v8::internal::MarkCompactCollector::SweepSpace(), and TraceFragmentation().

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AllowAccessToFunction()

static bool v8::internal::AllowAccessToFunction ( Context *  current_context, JSFunction *  function  )

inlinestatic

Definition at line 1198 of file accessors.cc.

                                                               {
  return current_context->HasSameSecurityTokenAs(function->context());
}

References v8::internal::Context::HasSameSecurityTokenAs().

Referenced by FindCaller(), and v8::internal::FrameFunctionIterator::next().

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AnWord()

static bool v8::internal::AnWord ( String *  str )

static

Definition at line 940 of file objects.cc.

                                {
  if (str->length() == 0) return false;  // A nothing.
  int c0 = str->Get(0);
  int c1 = str->length() > 1 ? str->Get(1) : 0;
  if (c0 == 'U') {
    if (c1 > 'Z') {
      return true;  // An Umpire, but a UTF8String, a U.
    }
  } else if (c0 == 'A' || c0 == 'E' || c0 == 'I' || c0 == 'O') {
    return true;    // An Ape, an ABCBook.
  } else if ((c1 == 0 || (c1 >= 'A' && c1 <= 'Z')) &&
           (c0 == 'F' || c0 == 'H' || c0 == 'M' || c0 == 'N' || c0 == 'R' ||
            c0 == 'S' || c0 == 'X')) {
    return true;    // An MP3File, an M.
  }
  return false;
}

References v8::internal::String::length().

Referenced by v8::internal::JSObject::JSObjectShortPrint().

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ApiParameterOperand()

Operand v8::internal::ApiParameterOperand

(

int

index

)

AppendChars()

int v8::internal::AppendChars	(	const char *	filename,
		const char *	str,
		int	size,
		bool	verbose
	)

Definition at line 273 of file utils.cc.

                              {
  FILE* f = base::OS::FOpen(filename, "ab");
  if (f == NULL) {
    if (verbose) {
      base::OS::PrintError("Cannot open file %s for writing.\n", filename);
    }
    return 0;
  }
  int written = WriteCharsToFile(str, size, f);
  fclose(f);
  return written;
}

References v8::base::OS::FOpen(), NULL, v8::base::OS::PrintError(), size, and WriteCharsToFile().

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AppendCodeCreateHeader()

static void v8::internal::AppendCodeCreateHeader ( Log::MessageBuilder *  msg, Logger::LogEventsAndTags  tag, Code *  code  )

static

Definition at line 1163 of file log.cc.

                                               {
  DCHECK(msg);
  msg->Append("%s,%s,%d,",
              kLogEventsNames[Logger::CODE_CREATION_EVENT],
              kLogEventsNames[tag],
              code->kind());
  msg->AppendAddress(code->address());
  msg->Append(",%d,", code->ExecutableSize());
}

References v8::internal::HeapObject::address(), DCHECK, v8::internal::Code::ExecutableSize(), v8::internal::Code::kind(), and kLogEventsNames.

Referenced by v8::internal::Logger::CodeCreateEvent(), and v8::internal::Logger::RegExpCodeCreateEvent().

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AppendUniqueCallbacks()

template<class T >

static int v8::internal::AppendUniqueCallbacks ( NeanderArray *  callbacks, Handle< typename T::Array >  array, int  valid_descriptors  )

static

Definition at line 3099 of file objects.cc.

                                                        {
  int nof_callbacks = callbacks->length();
 
  Isolate* isolate = array->GetIsolate();
  // Ensure the keys are unique names before writing them into the
  // instance descriptor. Since it may cause a GC, it has to be done before we
  // temporarily put the heap in an invalid state while appending descriptors.
  for (int i = 0; i < nof_callbacks; ++i) {
    Handle<AccessorInfo> entry(AccessorInfo::cast(callbacks->get(i)));
    if (entry->name()->IsUniqueName()) continue;
    Handle<String> key =
        isolate->factory()->InternalizeString(
            Handle<String>(String::cast(entry->name())));
    entry->set_name(*key);
  }
 
  // Fill in new callback descriptors.  Process the callbacks from
  // back to front so that the last callback with a given name takes
  // precedence over previously added callbacks with that name.
  for (int i = nof_callbacks - 1; i >= 0; i--) {
    Handle<AccessorInfo> entry(AccessorInfo::cast(callbacks->get(i)));
    Handle<Name> key(Name::cast(entry->name()));
    // Check if a descriptor with this name already exists before writing.
    if (!T::Contains(key, entry, valid_descriptors, array)) {
      T::Insert(key, entry, valid_descriptors, array);
      valid_descriptors++;
    }
  }
 
  return valid_descriptors;
}

References v8::internal::Isolate::factory(), v8::NeanderArray::get(), and v8::NeanderArray::length().

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ArchiveSpacePerThread()

static int v8::internal::ArchiveSpacePerThread ( )

static

Definition at line 171 of file v8threads.cc.

                                   {
  return HandleScopeImplementer::ArchiveSpacePerThread() +
                        Isolate::ArchiveSpacePerThread() +
                          Debug::ArchiveSpacePerThread() +
                     StackGuard::ArchiveSpacePerThread() +
                    RegExpStack::ArchiveSpacePerThread() +
                   Bootstrapper::ArchiveSpacePerThread() +
                    Relocatable::ArchiveSpacePerThread();
}

References v8::internal::HandleScopeImplementer::ArchiveSpacePerThread(), v8::internal::Debug::ArchiveSpacePerThread(), v8::internal::Isolate::ArchiveSpacePerThread(), and v8::internal::RegExpStack::ArchiveSpacePerThread().

Referenced by v8::internal::ThreadState::AllocateSpace(), v8::internal::HandleScopeImplementer::ArchiveThread(), v8::internal::HandleScopeImplementer::Iterate(), and v8::internal::HandleScopeImplementer::RestoreThread().

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AreAliased() [1/2]

bool v8::internal::AreAliased	(	const CPURegister &	reg1,
		const CPURegister &	reg2,
		const CPURegister &	reg3 = NoReg,
		const CPURegister &	reg4 = NoReg,
		const CPURegister &	reg5 = NoReg,
		const CPURegister &	reg6 = NoReg,
		const CPURegister &	reg7 = NoReg,
		const CPURegister &	reg8 = NoReg
	)

Referenced by v8::internal::MacroAssembler::Ldnp(), v8::internal::LCodeGen::PrepareKeyedExternalArrayOperand(), v8::internal::RecordWriteStub::RegisterAllocation::RegisterAllocation(), and v8::internal::RecordWriteStub::RegisterAllocation::Save().

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AreAliased() [2/2]

bool v8::internal::AreAliased	(	Register	reg1,
		Register	reg2,
		Register	reg3 = no_reg,
		Register	reg4 = no_reg,
		Register	reg5 = no_reg,
		Register	reg6 = no_reg,
		Register	reg7 = no_reg,
		Register	reg8 = no_reg
	)

AreDigits()

static bool v8::internal::AreDigits ( const uint8_t *  s, int  from, int  to  )

static

Definition at line 116 of file runtime-numbers.cc.

                                                          {
  for (int i = from; i < to; i++) {
    if (s[i] < '0' || s[i] > '9') return false;
  }
 
  return true;
}

References to().

Referenced by RUNTIME_FUNCTION().

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AreSameSizeAndType()

bool v8::internal::AreSameSizeAndType	(	const CPURegister &	reg1,
		const CPURegister &	reg2,
		const CPURegister &	reg3 = NoCPUReg,
		const CPURegister &	reg4 = NoCPUReg,
		const CPURegister &	reg5 = NoCPUReg,
		const CPURegister &	reg6 = NoCPUReg,
		const CPURegister &	reg7 = NoCPUReg,
		const CPURegister &	reg8 = NoCPUReg
	)

Referenced by v8::internal::CPURegList::CPURegList(), v8::internal::Assembler::LoadPairNonTemporalOpFor(), v8::internal::Assembler::LoadPairOpFor(), v8::internal::Assembler::StorePairNonTemporalOpFor(), and v8::internal::Assembler::StorePairOpFor().

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AreStringTypes()

static bool v8::internal::AreStringTypes ( SmallMapList *  types )

static

Definition at line 6414 of file hydrogen.cc.

                                                {
  for (int i = 0; i < types->length(); i++) {
    if (types->at(i)->instance_type() >= FIRST_NONSTRING_TYPE) return false;
  }
  return true;
}

References FIRST_NONSTRING_TYPE.

Referenced by v8::internal::HOptimizedGraphBuilder::BuildNamedAccess().

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ArgumentsForInlinedFunction()

static Handle<Object> v8::internal::ArgumentsForInlinedFunction ( JavaScriptFrame *  frame, Handle< JSFunction >  inlined_function, int  inlined_frame_index  )

static

Definition at line 1061 of file accessors.cc.

                             {
  Isolate* isolate = inlined_function->GetIsolate();
  Factory* factory = isolate->factory();
  SlotRefValueBuilder slot_refs(
      frame,
      inlined_frame_index,
      inlined_function->shared()->formal_parameter_count());
 
  int args_count = slot_refs.args_length();
  Handle<JSObject> arguments =
      factory->NewArgumentsObject(inlined_function, args_count);
  Handle<FixedArray> array = factory->NewFixedArray(args_count);
  slot_refs.Prepare(isolate);
  for (int i = 0; i < args_count; ++i) {
    Handle<Object> value = slot_refs.GetNext(isolate, 0);
    array->set(i, *value);
  }
  slot_refs.Finish(isolate);
  arguments->set_elements(*array);
 
  // Return the freshly allocated arguments object.
  return arguments;
}

References v8::internal::Isolate::factory().

Referenced by GetFunctionArguments().

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ArgumentsOffsetWithoutFrame() [1/4]

static int v8::internal::ArgumentsOffsetWithoutFrame ( int  index )

static

Definition at line 573 of file lithium-codegen-arm.cc.

                                                  {
  DCHECK(index < 0);
  return -(index + 1) * kPointerSize;
}

References DCHECK, and kPointerSize.

Referenced by v8::internal::LCodeGen::ToHighMemOperand(), and v8::internal::LCodeGen::ToMemOperand().

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ArgumentsOffsetWithoutFrame() [2/4]

static int64_t v8::internal::ArgumentsOffsetWithoutFrame ( int  index )

static

Definition at line 1251 of file lithium-codegen-arm64.cc.

                                                      {
  DCHECK(index < 0);
  return -(index + 1) * kPointerSize;
}

References DCHECK, and kPointerSize.

ArgumentsOffsetWithoutFrame() [3/4]

static int v8::internal::ArgumentsOffsetWithoutFrame ( int  index )

static

Definition at line 568 of file lithium-codegen-mips.cc.

                                                  {
  DCHECK(index < 0);
  return -(index + 1) * kPointerSize;
}

References DCHECK, and kPointerSize.

ArgumentsOffsetWithoutFrame() [4/4]

static int v8::internal::ArgumentsOffsetWithoutFrame ( int  index )

static

Definition at line 515 of file lithium-codegen-mips64.cc.

                                                  {
  DCHECK(index < 0);
  return -(index + 1) * kPointerSize;
}

References DCHECK, and kPointerSize.

ArithmeticShiftRight()

int v8::internal::ArithmeticShiftRight ( int  x, int  s  )

inline

Definition at line 90 of file utils.h.

                                              {
  return x >> s;
}

Referenced by RUNTIME_FUNCTION(), and v8::internal::ParserTraits::ShortcutNumericLiteralBinaryExpression().

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ArrayConstructInitializeElements()

MUST_USE_RESULT MaybeHandle< Object > v8::internal::ArrayConstructInitializeElements	(	Handle< JSArray >	array,
		Arguments *	args
	)

Definition at line 1828 of file elements.cc.

                                                                      {
  // Optimize the case where there is one argument and the argument is a
  // small smi.
  if (args->length() == 1) {
    Handle<Object> obj = args->at<Object>(0);
    if (obj->IsSmi()) {
      int len = Handle<Smi>::cast(obj)->value();
      if (len > 0 && len < JSObject::kInitialMaxFastElementArray) {
        ElementsKind elements_kind = array->GetElementsKind();
        JSArray::Initialize(array, len, len);
 
        if (!IsFastHoleyElementsKind(elements_kind)) {
          elements_kind = GetHoleyElementsKind(elements_kind);
          JSObject::TransitionElementsKind(array, elements_kind);
        }
        return array;
      } else if (len == 0) {
        JSArray::Initialize(array, JSArray::kPreallocatedArrayElements);
        return array;
      }
    }
 
    // Take the argument as the length.
    JSArray::Initialize(array, 0);
 
    return JSArray::SetElementsLength(array, obj);
  }
 
  // Optimize the case where there are no parameters passed.
  if (args->length() == 0) {
    JSArray::Initialize(array, JSArray::kPreallocatedArrayElements);
    return array;
  }
 
  Factory* factory = array->GetIsolate()->factory();
 
  // Set length and elements on the array.
  int number_of_elements = args->length();
  JSObject::EnsureCanContainElements(
      array, args, 0, number_of_elements, ALLOW_CONVERTED_DOUBLE_ELEMENTS);
 
  // Allocate an appropriately typed elements array.
  ElementsKind elements_kind = array->GetElementsKind();
  Handle<FixedArrayBase> elms;
  if (IsFastDoubleElementsKind(elements_kind)) {
    elms = Handle<FixedArrayBase>::cast(
        factory->NewFixedDoubleArray(number_of_elements));
  } else {
    elms = Handle<FixedArrayBase>::cast(
        factory->NewFixedArrayWithHoles(number_of_elements));
  }
 
  // Fill in the content
  switch (array->GetElementsKind()) {
    case FAST_HOLEY_SMI_ELEMENTS:
    case FAST_SMI_ELEMENTS: {
      Handle<FixedArray> smi_elms = Handle<FixedArray>::cast(elms);
      for (int index = 0; index < number_of_elements; index++) {
        smi_elms->set(index, (*args)[index], SKIP_WRITE_BARRIER);
      }
      break;
    }
    case FAST_HOLEY_ELEMENTS:
    case FAST_ELEMENTS: {
      DisallowHeapAllocation no_gc;
      WriteBarrierMode mode = elms->GetWriteBarrierMode(no_gc);
      Handle<FixedArray> object_elms = Handle<FixedArray>::cast(elms);
      for (int index = 0; index < number_of_elements; index++) {
        object_elms->set(index, (*args)[index], mode);
      }
      break;
    }
    case FAST_HOLEY_DOUBLE_ELEMENTS:
    case FAST_DOUBLE_ELEMENTS: {
      Handle<FixedDoubleArray> double_elms =
          Handle<FixedDoubleArray>::cast(elms);
      for (int index = 0; index < number_of_elements; index++) {
        double_elms->set(index, (*args)[index]->Number());
      }
      break;
    }
    default:
      UNREACHABLE();
      break;
  }
 
  array->set_elements(*elms);
  array->set_length(Smi::FromInt(number_of_elements));
  return array;
}

References ALLOW_CONVERTED_DOUBLE_ELEMENTS, v8::internal::Handle< T >::cast(), v8::internal::JSObject::EnsureCanContainElements(), FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS, FAST_HOLEY_DOUBLE_ELEMENTS, FAST_HOLEY_ELEMENTS, FAST_HOLEY_SMI_ELEMENTS, FAST_SMI_ELEMENTS, v8::internal::Smi::FromInt(), GetHoleyElementsKind(), v8::internal::JSArray::Initialize(), IsFastDoubleElementsKind(), IsFastHoleyElementsKind(), v8::internal::JSObject::kInitialMaxFastElementArray, v8::internal::JSArray::kPreallocatedArrayElements, mode(), v8::internal::JSArray::SetElementsLength(), SKIP_WRITE_BARRIER, v8::internal::JSObject::TransitionElementsKind(), and UNREACHABLE.

Referenced by ArrayConstructorCommon().

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ArrayConstructorCommon()

static Object* v8::internal::ArrayConstructorCommon ( Isolate *  isolate, Handle< JSFunction >  constructor, Handle< AllocationSite >  site, Arguments *  caller_args  )

static

Definition at line 8779 of file runtime.cc.

                                                              {
  Factory* factory = isolate->factory();
 
  bool holey = false;
  bool can_use_type_feedback = true;
  if (caller_args->length() == 1) {
    Handle<Object> argument_one = caller_args->at<Object>(0);
    if (argument_one->IsSmi()) {
      int value = Handle<Smi>::cast(argument_one)->value();
      if (value < 0 || value >= JSObject::kInitialMaxFastElementArray) {
        // the array is a dictionary in this case.
        can_use_type_feedback = false;
      } else if (value != 0) {
        holey = true;
      }
    } else {
      // Non-smi length argument produces a dictionary
      can_use_type_feedback = false;
    }
  }
 
  Handle<JSArray> array;
  if (!site.is_null() && can_use_type_feedback) {
    ElementsKind to_kind = site->GetElementsKind();
    if (holey && !IsFastHoleyElementsKind(to_kind)) {
      to_kind = GetHoleyElementsKind(to_kind);
      // Update the allocation site info to reflect the advice alteration.
      site->SetElementsKind(to_kind);
    }
 
    // We should allocate with an initial map that reflects the allocation site
    // advice. Therefore we use AllocateJSObjectFromMap instead of passing
    // the constructor.
    Handle<Map> initial_map(constructor->initial_map(), isolate);
    if (to_kind != initial_map->elements_kind()) {
      initial_map = Map::AsElementsKind(initial_map, to_kind);
    }
 
    // If we don't care to track arrays of to_kind ElementsKind, then
    // don't emit a memento for them.
    Handle<AllocationSite> allocation_site;
    if (AllocationSite::GetMode(to_kind) == TRACK_ALLOCATION_SITE) {
      allocation_site = site;
    }
 
    array = Handle<JSArray>::cast(factory->NewJSObjectFromMap(
        initial_map, NOT_TENURED, true, allocation_site));
  } else {
    array = Handle<JSArray>::cast(factory->NewJSObject(constructor));
 
    // We might need to transition to holey
    ElementsKind kind = constructor->initial_map()->elements_kind();
    if (holey && !IsFastHoleyElementsKind(kind)) {
      kind = GetHoleyElementsKind(kind);
      JSObject::TransitionElementsKind(array, kind);
    }
  }
 
  factory->NewJSArrayStorage(array, 0, 0, DONT_INITIALIZE_ARRAY_ELEMENTS);
 
  ElementsKind old_kind = array->GetElementsKind();
  RETURN_FAILURE_ON_EXCEPTION(
      isolate, ArrayConstructInitializeElements(array, caller_args));
  if (!site.is_null() &&
      (old_kind != array->GetElementsKind() || !can_use_type_feedback)) {
    // The arguments passed in caused a transition. This kind of complexity
    // can't be dealt with in the inlined hydrogen array constructor case.
    // We must mark the allocationsite as un-inlinable.
    site->SetDoNotInlineCall();
  }
  return *array;
}

References ArrayConstructInitializeElements(), v8::internal::Map::AsElementsKind(), v8::internal::Handle< T >::cast(), DONT_INITIALIZE_ARRAY_ELEMENTS, v8::internal::Isolate::factory(), GetHoleyElementsKind(), v8::internal::AllocationSite::GetMode(), v8::internal::Handle< T >::is_null(), IsFastHoleyElementsKind(), v8::internal::JSObject::kInitialMaxFastElementArray, NOT_TENURED, RETURN_FAILURE_ON_EXCEPTION, TRACK_ALLOCATION_SITE, and v8::internal::JSObject::TransitionElementsKind().

Referenced by RUNTIME_FUNCTION().

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ArrayNativeCode() [1/2]

void v8::internal::ArrayNativeCode	(	MacroAssembler *	masm,
		bool	construct_call,
		Label *	call_generic_code
	)

ArrayNativeCode() [2/2]

void v8::internal::ArrayNativeCode	(	MacroAssembler *	masm,
		Label *	call_generic_code
	)

ArrayPrototypeHasNoElements()

static bool v8::internal::ArrayPrototypeHasNoElements ( Heap *  heap, Context *  native_context, JSObject *  array_proto  )

static

Definition at line 185 of file builtins.cc.

                                                               {
  DisallowHeapAllocation no_gc;
  // This method depends on non writability of Object and Array prototype
  // fields.
  if (array_proto->elements() != heap->empty_fixed_array()) return false;
  // Object.prototype
  PrototypeIterator iter(heap->isolate(), array_proto);
  if (iter.IsAtEnd()) {
    return false;
  }
  array_proto = JSObject::cast(iter.GetCurrent());
  if (array_proto != native_context->initial_object_prototype()) return false;
  if (array_proto->elements() != heap->empty_fixed_array()) return false;
  iter.Advance();
  return iter.IsAtEnd();
}

References v8::internal::PrototypeIterator::Advance(), v8::internal::PrototypeIterator::GetCurrent(), v8::internal::PrototypeIterator::IsAtEnd(), and v8::internal::Heap::isolate().

Referenced by BUILTIN(), and IsJSArrayFastElementMovingAllowed().

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AsciiAlphaToLower()

int v8::internal::AsciiAlphaToLower ( uc32  c )

inline

Definition at line 17 of file char-predicates-inl.h.

                                     {
  return c | 0x20;
}

Referenced by IsHexDigit(), IsRegExpWord(), and v8::internal::DateParser::BASE_EMBEDDED< Char >::ReadWord().

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AsciiRangeMask()

static uintptr_t v8::internal::AsciiRangeMask ( uintptr_t  w, char  m, char  n  )

inlinestatic

Definition at line 930 of file runtime-strings.cc.

                                                                    {
  // Use strict inequalities since in edge cases the function could be
  // further simplified.
  DCHECK(0 < m && m < n);
  // Has high bit set in every w byte less than n.
  uintptr_t tmp1 = kOneInEveryByte * (0x7F + n) - w;
  // Has high bit set in every w byte greater than m.
  uintptr_t tmp2 = w + kOneInEveryByte * (0x7F - m);
  return (tmp1 & tmp2 & (kOneInEveryByte * 0x80));
}

References DCHECK, and kOneInEveryByte.

Referenced by FastAsciiConvert().

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BackRefMatchesNoCase() [1/2]

static bool v8::internal::BackRefMatchesNoCase ( Canonicalize *  interp_canonicalize, int  from, int  current, int  len, Vector< const uc16 >  subject  )

static

Definition at line 24 of file interpreter-irregexp.cc.

                                                             {
  for (int i = 0; i < len; i++) {
    unibrow::uchar old_char = subject[from++];
    unibrow::uchar new_char = subject[current++];
    if (old_char == new_char) continue;
    unibrow::uchar old_string[1] = { old_char };
    unibrow::uchar new_string[1] = { new_char };
    interp_canonicalize->get(old_char, '\0', old_string);
    interp_canonicalize->get(new_char, '\0', new_string);
    if (old_string[0] != new_string[0]) {
      return false;
    }
  }
  return true;
}

References unibrow::Mapping< T, size >::get().

Referenced by RawMatch().

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BackRefMatchesNoCase() [2/2]

static bool v8::internal::BackRefMatchesNoCase ( Canonicalize *  interp_canonicalize, int  from, int  current, int  len, Vector< const uint8_t >  subject  )

static

Definition at line 45 of file interpreter-irregexp.cc.

                                                                {
  for (int i = 0; i < len; i++) {
    unsigned int old_char = subject[from++];
    unsigned int new_char = subject[current++];
    if (old_char == new_char) continue;
    // Convert both characters to lower case.
    old_char |= 0x20;
    new_char |= 0x20;
    if (old_char != new_char) return false;
    // Not letters in the ASCII range and Latin-1 range.
    if (!(old_char - 'a' <= 'z' - 'a') &&
        !(old_char - 224 <= 254 - 224 && old_char != 247)) {
      return false;
    }
  }
  return true;
}

BeginPerformSplice()

static void v8::internal::BeginPerformSplice ( Handle< JSArray >  object )

static

Definition at line 11141 of file objects.cc.

                                                       {
  Isolate* isolate = object->GetIsolate();
  HandleScope scope(isolate);
  Handle<Object> args[] = { object };
 
  Execution::Call(isolate,
                  Handle<JSFunction>(isolate->observers_begin_perform_splice()),
                  isolate->factory()->undefined_value(),
                  arraysize(args),
                  args).Assert();
}

References arraysize, and v8::internal::Isolate::factory().

Referenced by v8::internal::JSObject::SetElement(), and v8::internal::JSArray::SetElementsLength().

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Between()

static bool v8::internal::Between ( uint32_t  character, uint32_t  from, uint32_t  to  )

inlinestatic

Definition at line 417 of file factory.cc.

                                                                           {
  // This makes uses of the the unsigned wraparound.
  return character - from <= to - from;
}

References to().

Referenced by MakeOrFindTwoCharacterString().

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BiggestPowerTen()

static void v8::internal::BiggestPowerTen ( uint32_t  number, int  number_bits, uint32_t *  power, int *  exponent  )

static

Definition at line 220 of file fast-dtoa.cc.

                                           {
  switch (number_bits) {
    case 32:
    case 31:
    case 30:
      if (kTen9 <= number) {
        *power = kTen9;
        *exponent = 9;
        break;
      }  // else fallthrough
    case 29:
    case 28:
    case 27:
      if (kTen8 <= number) {
        *power = kTen8;
        *exponent = 8;
        break;
      }  // else fallthrough
    case 26:
    case 25:
    case 24:
      if (kTen7 <= number) {
        *power = kTen7;
        *exponent = 7;
        break;
      }  // else fallthrough
    case 23:
    case 22:
    case 21:
    case 20:
      if (kTen6 <= number) {
        *power = kTen6;
        *exponent = 6;
        break;
      }  // else fallthrough
    case 19:
    case 18:
    case 17:
      if (kTen5 <= number) {
        *power = kTen5;
        *exponent = 5;
        break;
      }  // else fallthrough
    case 16:
    case 15:
    case 14:
      if (kTen4 <= number) {
        *power = kTen4;
        *exponent = 4;
        break;
      }  // else fallthrough
    case 13:
    case 12:
    case 11:
    case 10:
      if (1000 <= number) {
        *power = 1000;
        *exponent = 3;
        break;
      }  // else fallthrough
    case 9:
    case 8:
    case 7:
      if (100 <= number) {
        *power = 100;
        *exponent = 2;
        break;
      }  // else fallthrough
    case 6:
    case 5:
    case 4:
      if (10 <= number) {
        *power = 10;
        *exponent = 1;
        break;
      }  // else fallthrough
    case 3:
    case 2:
    case 1:
      if (1 <= number) {
        *power = 1;
        *exponent = 0;
        break;
      }  // else fallthrough
    case 0:
      *power = 0;
      *exponent = -1;
      break;
    default:
      // Following assignments are here to silence compiler warnings.
      *power = 0;
      *exponent = 0;
      UNREACHABLE();
  }
}

References kTen4, kTen5, kTen6, kTen7, kTen8, kTen9, and UNREACHABLE.

Referenced by DigitGen(), and DigitGenCounted().

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BignumDtoa()

void v8::internal::BignumDtoa	(	double	v,
		BignumDtoaMode	mode,
		int	requested_digits,
		Vector< char >	buffer,
		int *	length,
		int *	decimal_point
	)

Definition at line 69 of file bignum-dtoa.cc.

                                                                      {
  DCHECK(v > 0);
  DCHECK(!Double(v).IsSpecial());
  uint64_t significand = Double(v).Significand();
  bool is_even = (significand & 1) == 0;
  int exponent = Double(v).Exponent();
  int normalized_exponent = NormalizedExponent(significand, exponent);
  // estimated_power might be too low by 1.
  int estimated_power = EstimatePower(normalized_exponent);
 
  // Shortcut for Fixed.
  // The requested digits correspond to the digits after the point. If the
  // number is much too small, then there is no need in trying to get any
  // digits.
  if (mode == BIGNUM_DTOA_FIXED && -estimated_power - 1 > requested_digits) {
    buffer[0] = '\0';
    *length = 0;
    // Set decimal-point to -requested_digits. This is what Gay does.
    // Note that it should not have any effect anyways since the string is
    // empty.
    *decimal_point = -requested_digits;
    return;
  }
 
  Bignum numerator;
  Bignum denominator;
  Bignum delta_minus;
  Bignum delta_plus;
  // Make sure the bignum can grow large enough. The smallest double equals
  // 4e-324. In this case the denominator needs fewer than 324*4 binary digits.
  // The maximum double is 1.7976931348623157e308 which needs fewer than
  // 308*4 binary digits.
  DCHECK(Bignum::kMaxSignificantBits >= 324*4);
  bool need_boundary_deltas = (mode == BIGNUM_DTOA_SHORTEST);
  InitialScaledStartValues(v, estimated_power, need_boundary_deltas,
                           &numerator, &denominator,
                           &delta_minus, &delta_plus);
  // We now have v = (numerator / denominator) * 10^estimated_power.
  FixupMultiply10(estimated_power, is_even, decimal_point,
                  &numerator, &denominator,
                  &delta_minus, &delta_plus);
  // We now have v = (numerator / denominator) * 10^(decimal_point-1), and
  //  1 <= (numerator + delta_plus) / denominator < 10
  switch (mode) {
    case BIGNUM_DTOA_SHORTEST:
      GenerateShortestDigits(&numerator, &denominator,
                             &delta_minus, &delta_plus,
                             is_even, buffer, length);
      break;
    case BIGNUM_DTOA_FIXED:
      BignumToFixed(requested_digits, decimal_point,
                    &numerator, &denominator,
                    buffer, length);
      break;
    case BIGNUM_DTOA_PRECISION:
      GenerateCountedDigits(requested_digits, decimal_point,
                            &numerator, &denominator,
                            buffer, length);
      break;
    default:
      UNREACHABLE();
  }
  buffer[*length] = '\0';
}

References BIGNUM_DTOA_FIXED, BIGNUM_DTOA_PRECISION, BIGNUM_DTOA_SHORTEST, BignumToFixed(), DCHECK, EstimatePower(), v8::internal::Double::Exponent(), FixupMultiply10(), GenerateCountedDigits(), GenerateShortestDigits(), InitialScaledStartValues(), v8::internal::Bignum::kMaxSignificantBits, mode(), NormalizedExponent(), v8::internal::Double::Significand(), and UNREACHABLE.

Referenced by DoubleToAscii().

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BignumStrtod()

static double v8::internal::BignumStrtod ( Vector< const char >  buffer, int  exponent, double  guess  )

static

Definition at line 352 of file strtod.cc.

                                         {
  if (guess == V8_INFINITY) {
    return guess;
  }
 
  DiyFp upper_boundary = Double(guess).UpperBoundary();
 
  DCHECK(buffer.length() + exponent <= kMaxDecimalPower + 1);
  DCHECK(buffer.length() + exponent > kMinDecimalPower);
  DCHECK(buffer.length() <= kMaxSignificantDecimalDigits);
  // Make sure that the Bignum will be able to hold all our numbers.
  // Our Bignum implementation has a separate field for exponents. Shifts will
  // consume at most one bigit (< 64 bits).
  // ln(10) == 3.3219...
  DCHECK(((kMaxDecimalPower + 1) * 333 / 100) < Bignum::kMaxSignificantBits);
  Bignum input;
  Bignum boundary;
  input.AssignDecimalString(buffer);
  boundary.AssignUInt64(upper_boundary.f());
  if (exponent >= 0) {
    input.MultiplyByPowerOfTen(exponent);
  } else {
    boundary.MultiplyByPowerOfTen(-exponent);
  }
  if (upper_boundary.e() > 0) {
    boundary.ShiftLeft(upper_boundary.e());
  } else {
    input.ShiftLeft(-upper_boundary.e());
  }
  int comparison = Bignum::Compare(input, boundary);
  if (comparison < 0) {
    return guess;
  } else if (comparison > 0) {
    return Double(guess).NextDouble();
  } else if ((Double(guess).Significand() & 1) == 0) {
    // Round towards even.
    return guess;
  } else {
    return Double(guess).NextDouble();
  }
}

References v8::internal::Bignum::AssignDecimalString(), v8::internal::Bignum::AssignUInt64(), v8::internal::Bignum::Compare(), DCHECK, v8::internal::DiyFp::e(), v8::internal::DiyFp::f(), kMaxDecimalPower, v8::internal::Bignum::kMaxSignificantBits, kMaxSignificantDecimalDigits, kMinDecimalPower, v8::internal::Vector< T >::length(), v8::internal::Bignum::MultiplyByPowerOfTen(), v8::internal::Double::NextDouble(), v8::internal::Bignum::ShiftLeft(), v8::internal::Double::UpperBoundary(), and V8_INFINITY.

Referenced by Strtod().

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BignumToFixed()

static void v8::internal::BignumToFixed ( int  requested_digits, int *  decimal_point, Bignum *  numerator, Bignum *  denominator, Vector< char >  buffer, int *  length  )

static

Definition at line 289 of file bignum-dtoa.cc.

                                                             {
  // Note that we have to look at more than just the requested_digits, since
  // a number could be rounded up. Example: v=0.5 with requested_digits=0.
  // Even though the power of v equals 0 we can't just stop here.
  if (-(*decimal_point) > requested_digits) {
    // The number is definitively too small.
    // Ex: 0.001 with requested_digits == 1.
    // Set decimal-point to -requested_digits. This is what Gay does.
    // Note that it should not have any effect anyways since the string is
    // empty.
    *decimal_point = -requested_digits;
    *length = 0;
    return;
  } else if (-(*decimal_point) == requested_digits) {
    // We only need to verify if the number rounds down or up.
    // Ex: 0.04 and 0.06 with requested_digits == 1.
    DCHECK(*decimal_point == -requested_digits);
    // Initially the fraction lies in range (1, 10]. Multiply the denominator
    // by 10 so that we can compare more easily.
    denominator->Times10();
    if (Bignum::PlusCompare(*numerator, *numerator, *denominator) >= 0) {
      // If the fraction is >= 0.5 then we have to include the rounded
      // digit.
      buffer[0] = '1';
      *length = 1;
      (*decimal_point)++;
    } else {
      // Note that we caught most of similar cases earlier.
      *length = 0;
    }
    return;
  } else {
    // The requested digits correspond to the digits after the point.
    // The variable 'needed_digits' includes the digits before the point.
    int needed_digits = (*decimal_point) + requested_digits;
    GenerateCountedDigits(needed_digits, decimal_point,
                          numerator, denominator,
                          buffer, length);
  }
}

References DCHECK, GenerateCountedDigits(), v8::internal::Bignum::PlusCompare(), and v8::internal::Bignum::Times10().

Referenced by BignumDtoa().

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BinarySearch()

template<SearchMode search_mode, typename T >

int v8::internal::BinarySearch	(	T *	array,
		Name *	name,
		int	low,
		int	high,
		int	valid_entries
	)

Definition at line 2762 of file objects-inl.h.

                                                                             {
  uint32_t hash = name->Hash();
  int limit = high;
 
  DCHECK(low <= high);
 
  while (low != high) {
    int mid = (low + high) / 2;
    Name* mid_name = array->GetSortedKey(mid);
    uint32_t mid_hash = mid_name->Hash();
 
    if (mid_hash >= hash) {
      high = mid;
    } else {
      low = mid + 1;
    }
  }
 
  for (; low <= limit; ++low) {
    int sort_index = array->GetSortedKeyIndex(low);
    Name* entry = array->GetKey(sort_index);
    if (entry->Hash() != hash) break;
    if (entry->Equals(name)) {
      if (search_mode == ALL_ENTRIES || sort_index < valid_entries) {
        return sort_index;
      }
      return T::kNotFound;
    }
  }
 
  return T::kNotFound;
}

References ALL_ENTRIES, DCHECK, v8::internal::Name::Equals(), v8::internal::Name::Hash(), and name.

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BitSize()

template<typename S >

static int v8::internal::BitSize ( S  value )

static

Definition at line 22 of file bignum.cc.

                            {
  return 8 * sizeof(value);
}

Referenced by v8::internal::Bignum::AssignUInt16().

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BOOL_ACCESSORS() [1/7]

kFeedbackVectorOffset kHiddenPrototypeBit v8::internal::BOOL_ACCESSORS	(	FunctionTemplateInfo	,
		flag	,
		needs_access_check	,
		kNeedsAccessCheckBit
	)

BOOL_ACCESSORS() [2/7]

kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit v8::internal::BOOL_ACCESSORS	(	FunctionTemplateInfo	,
		flag	,
		remove_prototype	,
		kRemovePrototypeBit
	)

BOOL_ACCESSORS() [3/7]

kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit kDoNotCacheBit kIsTopLevelBit v8::internal::BOOL_ACCESSORS	(	SharedFunctionInfo	,
		compiler_hints	,
		allows_lazy_compilation	,
		kAllowLazyCompilation
	)

BOOL_ACCESSORS() [4/7]

v8::internal::BOOL_ACCESSORS	(	SharedFunctionInfo	,
		compiler_hints	,
		inline_builtin	,
		kInlineBuiltin
	)

BOOL_ACCESSORS() [5/7]

kNameShouldPrintAsAnonymous v8::internal::BOOL_ACCESSORS	(	SharedFunctionInfo	,
		compiler_hints	,
		is_concise_method	,
		kIsConciseMethod
	)

Definition at line 5593 of file objects-inl.h.

                            {
  Object* src = this->source();
  if (!src->IsString()) return true;
  String* src_str = String::cast(src);
  if (!StringShape(src_str).IsExternal()) return true;
  if (src_str->IsOneByteRepresentation()) {
    return ExternalOneByteString::cast(src)->resource() != NULL;
  } else if (src_str->IsTwoByteRepresentation()) {
    return ExternalTwoByteString::cast(src)->resource() != NULL;
  }
  return true;
}

References v8::internal::String::IsOneByteRepresentation(), v8::internal::String::IsTwoByteRepresentation(), and NULL.

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BOOL_ACCESSORS() [6/7]

kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit kDoNotCacheBit kIsTopLevelBit kAllowLazyCompilationWithoutContext v8::internal::BOOL_ACCESSORS	(	SharedFunctionInfo	,
		compiler_hints	,
		uses_arguments	,
		kUsesArguments
	)

BOOL_ACCESSORS() [7/7]

kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit kDoNotCacheBit v8::internal::BOOL_ACCESSORS	(	SharedFunctionInfo	,
		start_position_and_type	,
		is_expression	,
		kIsExpressionBit
	)

BOOL_GETTER()

kExpectedNofPropertiesOffset kFunctionTokenPositionOffset kOptCountAndBailoutReasonOffset kProfilerTicksOffset v8::internal::BOOL_GETTER	(	SharedFunctionInfo	,
		compiler_hints	,
		optimization_disabled	,
		kOptimizationDisabled
	)

Definition at line 5534 of file objects-inl.h.

                                                               {
  set_compiler_hints(BooleanBit::set(compiler_hints(),
                                     kOptimizationDisabled,
                                     disable));
  // If disabling optimizations we reflect that in the code object so
  // it will not be counted as optimizable code.
  if ((code()->kind() == Code::FUNCTION) && disable) {
    code()->set_optimizable(false);
  }
}

References v8::internal::SharedFunctionInfo::compiler_hints(), v8::internal::SharedFunctionInfo::kind(), v8::internal::SharedFunctionInfo::kOptimizationDisabled, v8::internal::BooleanBit::set(), and v8::internal::SharedFunctionInfo::set_compiler_hints().

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BoundsCheckKeyMatch()

static bool v8::internal::BoundsCheckKeyMatch ( void *  key1, void *  key2  )

static

Definition at line 295 of file hydrogen-bce.cc.

                                                        {
  BoundsCheckKey* k1 = static_cast<BoundsCheckKey*>(key1);
  BoundsCheckKey* k2 = static_cast<BoundsCheckKey*>(key2);
  return k1->IndexBase() == k2->IndexBase() && k1->Length() == k2->Length();
}

References v8::internal::BoundsCheckKey::IndexBase(), and v8::internal::BoundsCheckKey::Length().

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BranchCondition() [1/4]

static Condition v8::internal::BranchCondition ( HHasInstanceTypeAndBranch *  instr )

static

Definition at line 2631 of file lithium-codegen-arm.cc.

                                                                   {
  InstanceType from = instr->from();
  InstanceType to = instr->to();
  if (from == to) return eq;
  if (to == LAST_TYPE) return hs;
  if (from == FIRST_TYPE) return ls;
  UNREACHABLE();
  return eq;
}

References eq, FIRST_TYPE, hs, LAST_TYPE, ls, to(), and UNREACHABLE.

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BranchCondition() [2/4]

static Condition v8::internal::BranchCondition ( HHasInstanceTypeAndBranch *  instr )

static

Definition at line 3000 of file lithium-codegen-arm64.cc.

                                                                   {
  InstanceType from = instr->from();
  InstanceType to = instr->to();
  if (from == to) return eq;
  if (to == LAST_TYPE) return hs;
  if (from == FIRST_TYPE) return ls;
  UNREACHABLE();
  return eq;
}

References eq, FIRST_TYPE, hs, LAST_TYPE, ls, to(), and UNREACHABLE.

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BranchCondition() [3/4]

static Condition v8::internal::BranchCondition ( HHasInstanceTypeAndBranch *  instr )

static

Definition at line 2534 of file lithium-codegen-mips.cc.

                                                                   {
  InstanceType from = instr->from();
  InstanceType to = instr->to();
  if (from == to) return eq;
  if (to == LAST_TYPE) return hs;
  if (from == FIRST_TYPE) return ls;
  UNREACHABLE();
  return eq;
}

References eq, FIRST_TYPE, hs, LAST_TYPE, ls, to(), and UNREACHABLE.

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BranchCondition() [4/4]

static Condition v8::internal::BranchCondition ( HHasInstanceTypeAndBranch *  instr )

static

Definition at line 2504 of file lithium-codegen-mips64.cc.

                                                                   {
  InstanceType from = instr->from();
  InstanceType to = instr->to();
  if (from == to) return eq;
  if (to == LAST_TYPE) return hs;
  if (from == FIRST_TYPE) return ls;
  UNREACHABLE();
  return eq;
}

References eq, FIRST_TYPE, hs, LAST_TYPE, ls, to(), and UNREACHABLE.

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BUILTIN() [1/15]

v8::internal::BUILTIN

(

ArrayConcat

)

Definition at line 920 of file builtins.cc.

                     {
  HandleScope scope(isolate);
 
  int n_arguments = args.length();
  int result_len = 0;
  ElementsKind elements_kind = GetInitialFastElementsKind();
  bool has_double = false;
  {
    DisallowHeapAllocation no_gc;
    Heap* heap = isolate->heap();
    Context* native_context = isolate->context()->native_context();
    JSObject* array_proto =
        JSObject::cast(native_context->array_function()->prototype());
    if (!ArrayPrototypeHasNoElements(heap, native_context, array_proto)) {
      AllowHeapAllocation allow_allocation;
      return CallJsBuiltin(isolate, "ArrayConcatJS", args);
    }
 
    // Iterate through all the arguments performing checks
    // and calculating total length.
    bool is_holey = false;
    for (int i = 0; i < n_arguments; i++) {
      Object* arg = args[i];
      PrototypeIterator iter(isolate, arg);
      if (!arg->IsJSArray() || !JSArray::cast(arg)->HasFastElements() ||
          iter.GetCurrent() != array_proto) {
        AllowHeapAllocation allow_allocation;
        return CallJsBuiltin(isolate, "ArrayConcatJS", args);
      }
      int len = Smi::cast(JSArray::cast(arg)->length())->value();
 
      // We shouldn't overflow when adding another len.
      const int kHalfOfMaxInt = 1 << (kBitsPerInt - 2);
      STATIC_ASSERT(FixedArray::kMaxLength < kHalfOfMaxInt);
      USE(kHalfOfMaxInt);
      result_len += len;
      DCHECK(result_len >= 0);
 
      if (result_len > FixedDoubleArray::kMaxLength) {
        AllowHeapAllocation allow_allocation;
        return CallJsBuiltin(isolate, "ArrayConcatJS", args);
      }
 
      ElementsKind arg_kind = JSArray::cast(arg)->map()->elements_kind();
      has_double = has_double || IsFastDoubleElementsKind(arg_kind);
      is_holey = is_holey || IsFastHoleyElementsKind(arg_kind);
      if (IsMoreGeneralElementsKindTransition(elements_kind, arg_kind)) {
        elements_kind = arg_kind;
      }
    }
    if (is_holey) elements_kind = GetHoleyElementsKind(elements_kind);
  }
 
  // If a double array is concatted into a fast elements array, the fast
  // elements array needs to be initialized to contain proper holes, since
  // boxing doubles may cause incremental marking.
  ArrayStorageAllocationMode mode =
      has_double && IsFastObjectElementsKind(elements_kind)
      ? INITIALIZE_ARRAY_ELEMENTS_WITH_HOLE : DONT_INITIALIZE_ARRAY_ELEMENTS;
  Handle<JSArray> result_array =
      isolate->factory()->NewJSArray(elements_kind,
                                     result_len,
                                     result_len,
                                     mode);
  if (result_len == 0) return *result_array;
 
  int j = 0;
  Handle<FixedArrayBase> storage(result_array->elements(), isolate);
  ElementsAccessor* accessor = ElementsAccessor::ForKind(elements_kind);
  for (int i = 0; i < n_arguments; i++) {
    // It is crucial to keep |array| in a raw pointer form to avoid performance
    // degradation.
    JSArray* array = JSArray::cast(args[i]);
    int len = Smi::cast(array->length())->value();
    if (len > 0) {
      ElementsKind from_kind = array->GetElementsKind();
      accessor->CopyElements(array, 0, from_kind, storage, j, len);
      j += len;
    }
  }
 
  DCHECK(j == result_len);
 
  return *result_array;
}

References ArrayPrototypeHasNoElements(), CallJsBuiltin(), v8::internal::ElementsAccessor::CopyElements(), DCHECK, DONT_INITIALIZE_ARRAY_ELEMENTS, v8::internal::ElementsAccessor::ForKind(), v8::internal::PrototypeIterator::GetCurrent(), v8::internal::JSObject::GetElementsKind(), GetHoleyElementsKind(), GetInitialFastElementsKind(), INITIALIZE_ARRAY_ELEMENTS_WITH_HOLE, IsFastDoubleElementsKind(), IsFastHoleyElementsKind(), IsFastObjectElementsKind(), IsMoreGeneralElementsKindTransition(), kBitsPerInt, v8::internal::FixedArray::kMaxLength, v8::internal::FixedDoubleArray::kMaxLength, mode(), v8::internal::Context::native_context(), STATIC_ASSERT(), and USE().

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BUILTIN() [2/15]

v8::internal::BUILTIN

(

ArrayPop

)

Definition at line 418 of file builtins.cc.

                  {
  HandleScope scope(isolate);
  Handle<Object> receiver = args.receiver();
  MaybeHandle<FixedArrayBase> maybe_elms_obj =
      EnsureJSArrayWithWritableFastElements(isolate, receiver, NULL, 0);
  Handle<FixedArrayBase> elms_obj;
  if (!maybe_elms_obj.ToHandle(&elms_obj)) {
    return CallJsBuiltin(isolate, "ArrayPop", args);
  }
 
  Handle<JSArray> array = Handle<JSArray>::cast(receiver);
  DCHECK(!array->map()->is_observed());
 
  int len = Smi::cast(array->length())->value();
  if (len == 0) return isolate->heap()->undefined_value();
 
  ElementsAccessor* accessor = array->GetElementsAccessor();
  int new_length = len - 1;
  Handle<Object> element =
      accessor->Get(array, array, new_length, elms_obj).ToHandleChecked();
  if (element->IsTheHole()) {
    return CallJsBuiltin(isolate, "ArrayPop", args);
  }
  RETURN_FAILURE_ON_EXCEPTION(
      isolate,
      accessor->SetLength(array, handle(Smi::FromInt(new_length), isolate)));
  return *element;
}

References CallJsBuiltin(), v8::internal::Handle< T >::cast(), DCHECK, EnsureJSArrayWithWritableFastElements(), v8::internal::Smi::FromInt(), v8::internal::ElementsAccessor::Get(), handle(), NULL, RETURN_FAILURE_ON_EXCEPTION, and v8::internal::ElementsAccessor::SetLength().

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BUILTIN() [3/15]

v8::internal::BUILTIN

(

ArrayPush

)

Definition at line 308 of file builtins.cc.

                   {
  HandleScope scope(isolate);
  Handle<Object> receiver = args.receiver();
  MaybeHandle<FixedArrayBase> maybe_elms_obj =
      EnsureJSArrayWithWritableFastElements(isolate, receiver, &args, 1);
  Handle<FixedArrayBase> elms_obj;
  if (!maybe_elms_obj.ToHandle(&elms_obj)) {
    return CallJsBuiltin(isolate, "ArrayPush", args);
  }
 
  Handle<JSArray> array = Handle<JSArray>::cast(receiver);
  int len = Smi::cast(array->length())->value();
  int to_add = args.length() - 1;
  if (to_add > 0 && JSArray::WouldChangeReadOnlyLength(array, len + to_add)) {
    return CallJsBuiltin(isolate, "ArrayPush", args);
  }
  DCHECK(!array->map()->is_observed());
 
  ElementsKind kind = array->GetElementsKind();
 
  if (IsFastSmiOrObjectElementsKind(kind)) {
    Handle<FixedArray> elms = Handle<FixedArray>::cast(elms_obj);
    if (to_add == 0) {
      return Smi::FromInt(len);
    }
    // Currently fixed arrays cannot grow too big, so
    // we should never hit this case.
    DCHECK(to_add <= (Smi::kMaxValue - len));
 
    int new_length = len + to_add;
 
    if (new_length > elms->length()) {
      // New backing storage is needed.
      int capacity = new_length + (new_length >> 1) + 16;
      Handle<FixedArray> new_elms =
          isolate->factory()->NewUninitializedFixedArray(capacity);
 
      ElementsAccessor* accessor = array->GetElementsAccessor();
      accessor->CopyElements(
          elms_obj, 0, kind, new_elms, 0,
          ElementsAccessor::kCopyToEndAndInitializeToHole);
 
      elms = new_elms;
    }
 
    // Add the provided values.
    DisallowHeapAllocation no_gc;
    WriteBarrierMode mode = elms->GetWriteBarrierMode(no_gc);
    for (int index = 0; index < to_add; index++) {
      elms->set(index + len, args[index + 1], mode);
    }
 
    if (*elms != array->elements()) {
      array->set_elements(*elms);
    }
 
    // Set the length.
    array->set_length(Smi::FromInt(new_length));
    return Smi::FromInt(new_length);
  } else {
    int elms_len = elms_obj->length();
    if (to_add == 0) {
      return Smi::FromInt(len);
    }
    // Currently fixed arrays cannot grow too big, so
    // we should never hit this case.
    DCHECK(to_add <= (Smi::kMaxValue - len));
 
    int new_length = len + to_add;
 
    Handle<FixedDoubleArray> new_elms;
 
    if (new_length > elms_len) {
      // New backing storage is needed.
      int capacity = new_length + (new_length >> 1) + 16;
      // Create new backing store; since capacity > 0, we can
      // safely cast to FixedDoubleArray.
      new_elms = Handle<FixedDoubleArray>::cast(
          isolate->factory()->NewFixedDoubleArray(capacity));
 
      ElementsAccessor* accessor = array->GetElementsAccessor();
      accessor->CopyElements(
          elms_obj, 0, kind, new_elms, 0,
          ElementsAccessor::kCopyToEndAndInitializeToHole);
 
    } else {
      // to_add is > 0 and new_length <= elms_len, so elms_obj cannot be the
      // empty_fixed_array.
      new_elms = Handle<FixedDoubleArray>::cast(elms_obj);
    }
 
    // Add the provided values.
    DisallowHeapAllocation no_gc;
    int index;
    for (index = 0; index < to_add; index++) {
      Object* arg = args[index + 1];
      new_elms->set(index + len, arg->Number());
    }
 
    if (*new_elms != array->elements()) {
      array->set_elements(*new_elms);
    }
 
    // Set the length.
    array->set_length(Smi::FromInt(new_length));
    return Smi::FromInt(new_length);
  }
}

References CallJsBuiltin(), v8::internal::Handle< T >::cast(), v8::internal::ElementsAccessor::CopyElements(), DCHECK, EnsureJSArrayWithWritableFastElements(), v8::internal::Smi::FromInt(), IsFastSmiOrObjectElementsKind(), v8::internal::ElementsAccessor::kCopyToEndAndInitializeToHole, v8::internal::Smi::kMaxValue, mode(), v8::internal::Object::Number(), and v8::internal::JSArray::WouldChangeReadOnlyLength().

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BUILTIN() [4/15]

v8::internal::BUILTIN

(

ArrayShift

)

Definition at line 448 of file builtins.cc.

                    {
  HandleScope scope(isolate);
  Heap* heap = isolate->heap();
  Handle<Object> receiver = args.receiver();
  MaybeHandle<FixedArrayBase> maybe_elms_obj =
      EnsureJSArrayWithWritableFastElements(isolate, receiver, NULL, 0);
  Handle<FixedArrayBase> elms_obj;
  if (!maybe_elms_obj.ToHandle(&elms_obj) ||
      !IsJSArrayFastElementMovingAllowed(heap,
                                         *Handle<JSArray>::cast(receiver))) {
    return CallJsBuiltin(isolate, "ArrayShift", args);
  }
  Handle<JSArray> array = Handle<JSArray>::cast(receiver);
  DCHECK(!array->map()->is_observed());
 
  int len = Smi::cast(array->length())->value();
  if (len == 0) return heap->undefined_value();
 
  // Get first element
  ElementsAccessor* accessor = array->GetElementsAccessor();
  Handle<Object> first =
    accessor->Get(array, array, 0, elms_obj).ToHandleChecked();
  if (first->IsTheHole()) {
    return CallJsBuiltin(isolate, "ArrayShift", args);
  }
 
  if (heap->CanMoveObjectStart(*elms_obj)) {
    array->set_elements(heap->LeftTrimFixedArray(*elms_obj, 1));
  } else {
    // Shift the elements.
    if (elms_obj->IsFixedArray()) {
      Handle<FixedArray> elms = Handle<FixedArray>::cast(elms_obj);
      DisallowHeapAllocation no_gc;
      heap->MoveElements(*elms, 0, 1, len - 1);
      elms->set(len - 1, heap->the_hole_value());
    } else {
      Handle<FixedDoubleArray> elms = Handle<FixedDoubleArray>::cast(elms_obj);
      MoveDoubleElements(*elms, 0, *elms, 1, len - 1);
      elms->set_the_hole(len - 1);
    }
  }
 
  // Set the length.
  array->set_length(Smi::FromInt(len - 1));
 
  return *first;
}

References CallJsBuiltin(), v8::internal::Heap::CanMoveObjectStart(), v8::internal::Handle< T >::cast(), DCHECK, EnsureJSArrayWithWritableFastElements(), v8::internal::Smi::FromInt(), v8::internal::ElementsAccessor::Get(), IsJSArrayFastElementMovingAllowed(), v8::internal::Heap::LeftTrimFixedArray(), MoveDoubleElements(), v8::internal::Heap::MoveElements(), and NULL.

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BUILTIN() [5/15]

v8::internal::BUILTIN

(

ArraySlice

)

Definition at line 562 of file builtins.cc.

                    {
  HandleScope scope(isolate);
  Heap* heap = isolate->heap();
  Handle<Object> receiver = args.receiver();
  int len = -1;
  int relative_start = 0;
  int relative_end = 0;
  {
    DisallowHeapAllocation no_gc;
    if (receiver->IsJSArray()) {
      JSArray* array = JSArray::cast(*receiver);
      if (!IsJSArrayFastElementMovingAllowed(heap, array)) {
        AllowHeapAllocation allow_allocation;
        return CallJsBuiltin(isolate, "ArraySlice", args);
      }
 
      if (!array->HasFastElements()) {
        AllowHeapAllocation allow_allocation;
        return CallJsBuiltin(isolate, "ArraySlice", args);
      }
 
      len = Smi::cast(array->length())->value();
    } else {
      // Array.slice(arguments, ...) is quite a common idiom (notably more
      // than 50% of invocations in Web apps).  Treat it in C++ as well.
      Map* arguments_map =
          isolate->context()->native_context()->sloppy_arguments_map();
 
      bool is_arguments_object_with_fast_elements =
          receiver->IsJSObject() &&
          JSObject::cast(*receiver)->map() == arguments_map;
      if (!is_arguments_object_with_fast_elements) {
        AllowHeapAllocation allow_allocation;
        return CallJsBuiltin(isolate, "ArraySlice", args);
      }
      JSObject* object = JSObject::cast(*receiver);
 
      if (!object->HasFastElements()) {
        AllowHeapAllocation allow_allocation;
        return CallJsBuiltin(isolate, "ArraySlice", args);
      }
 
      Object* len_obj = object->InObjectPropertyAt(Heap::kArgumentsLengthIndex);
      if (!len_obj->IsSmi()) {
        AllowHeapAllocation allow_allocation;
        return CallJsBuiltin(isolate, "ArraySlice", args);
      }
      len = Smi::cast(len_obj)->value();
      if (len > object->elements()->length()) {
        AllowHeapAllocation allow_allocation;
        return CallJsBuiltin(isolate, "ArraySlice", args);
      }
    }
 
    DCHECK(len >= 0);
    int n_arguments = args.length() - 1;
 
    // Note carefully choosen defaults---if argument is missing,
    // it's undefined which gets converted to 0 for relative_start
    // and to len for relative_end.
    relative_start = 0;
    relative_end = len;
    if (n_arguments > 0) {
      Object* arg1 = args[1];
      if (arg1->IsSmi()) {
        relative_start = Smi::cast(arg1)->value();
      } else if (arg1->IsHeapNumber()) {
        double start = HeapNumber::cast(arg1)->value();
        if (start < kMinInt || start > kMaxInt) {
          AllowHeapAllocation allow_allocation;
          return CallJsBuiltin(isolate, "ArraySlice", args);
        }
        relative_start = std::isnan(start) ? 0 : static_cast<int>(start);
      } else if (!arg1->IsUndefined()) {
        AllowHeapAllocation allow_allocation;
        return CallJsBuiltin(isolate, "ArraySlice", args);
      }
      if (n_arguments > 1) {
        Object* arg2 = args[2];
        if (arg2->IsSmi()) {
          relative_end = Smi::cast(arg2)->value();
        } else if (arg2->IsHeapNumber()) {
          double end = HeapNumber::cast(arg2)->value();
          if (end < kMinInt || end > kMaxInt) {
            AllowHeapAllocation allow_allocation;
            return CallJsBuiltin(isolate, "ArraySlice", args);
          }
          relative_end = std::isnan(end) ? 0 : static_cast<int>(end);
        } else if (!arg2->IsUndefined()) {
          AllowHeapAllocation allow_allocation;
          return CallJsBuiltin(isolate, "ArraySlice", args);
        }
      }
    }
  }
 
  // ECMAScript 232, 3rd Edition, Section 15.4.4.10, step 6.
  int k = (relative_start < 0) ? Max(len + relative_start, 0)
                               : Min(relative_start, len);
 
  // ECMAScript 232, 3rd Edition, Section 15.4.4.10, step 8.
  int final = (relative_end < 0) ? Max(len + relative_end, 0)
                                 : Min(relative_end, len);
 
  // Calculate the length of result array.
  int result_len = Max(final - k, 0);
 
  Handle<JSObject> object = Handle<JSObject>::cast(receiver);
  Handle<FixedArrayBase> elms(object->elements(), isolate);
 
  ElementsKind kind = object->GetElementsKind();
  if (IsHoleyElementsKind(kind)) {
    DisallowHeapAllocation no_gc;
    bool packed = true;
    ElementsAccessor* accessor = ElementsAccessor::ForKind(kind);
    for (int i = k; i < final; i++) {
      if (!accessor->HasElement(object, object, i, elms)) {
        packed = false;
        break;
      }
    }
    if (packed) {
      kind = GetPackedElementsKind(kind);
    } else if (!receiver->IsJSArray()) {
      AllowHeapAllocation allow_allocation;
      return CallJsBuiltin(isolate, "ArraySlice", args);
    }
  }
 
  Handle<JSArray> result_array =
      isolate->factory()->NewJSArray(kind, result_len, result_len);
 
  DisallowHeapAllocation no_gc;
  if (result_len == 0) return *result_array;
 
  ElementsAccessor* accessor = object->GetElementsAccessor();
  accessor->CopyElements(
      elms, k, kind, handle(result_array->elements(), isolate), 0, result_len);
  return *result_array;
}

References CallJsBuiltin(), v8::internal::Handle< T >::cast(), v8::internal::ElementsAccessor::CopyElements(), DCHECK, v8::internal::ElementsAccessor::ForKind(), GetPackedElementsKind(), handle(), v8::internal::ElementsAccessor::HasElement(), v8::internal::JSObject::HasFastElements(), IsHoleyElementsKind(), IsJSArrayFastElementMovingAllowed(), v8::internal::Heap::kArgumentsLengthIndex, kMaxInt, Max(), and Min().

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BUILTIN() [6/15]

v8::internal::BUILTIN

(

ArraySplice

)

Definition at line 704 of file builtins.cc.

                     {
  HandleScope scope(isolate);
  Heap* heap = isolate->heap();
  Handle<Object> receiver = args.receiver();
  MaybeHandle<FixedArrayBase> maybe_elms_obj =
      EnsureJSArrayWithWritableFastElements(isolate, receiver, &args, 3);
  Handle<FixedArrayBase> elms_obj;
  if (!maybe_elms_obj.ToHandle(&elms_obj) ||
      !IsJSArrayFastElementMovingAllowed(heap,
                                         *Handle<JSArray>::cast(receiver))) {
    return CallJsBuiltin(isolate, "ArraySplice", args);
  }
  Handle<JSArray> array = Handle<JSArray>::cast(receiver);
  DCHECK(!array->map()->is_observed());
 
  int len = Smi::cast(array->length())->value();
 
  int n_arguments = args.length() - 1;
 
  int relative_start = 0;
  if (n_arguments > 0) {
    DisallowHeapAllocation no_gc;
    Object* arg1 = args[1];
    if (arg1->IsSmi()) {
      relative_start = Smi::cast(arg1)->value();
    } else if (arg1->IsHeapNumber()) {
      double start = HeapNumber::cast(arg1)->value();
      if (start < kMinInt || start > kMaxInt) {
        AllowHeapAllocation allow_allocation;
        return CallJsBuiltin(isolate, "ArraySplice", args);
      }
      relative_start = std::isnan(start) ? 0 : static_cast<int>(start);
    } else if (!arg1->IsUndefined()) {
      AllowHeapAllocation allow_allocation;
      return CallJsBuiltin(isolate, "ArraySplice", args);
    }
  }
  int actual_start = (relative_start < 0) ? Max(len + relative_start, 0)
                                          : Min(relative_start, len);
 
  // SpiderMonkey, TraceMonkey and JSC treat the case where no delete count is
  // given as a request to delete all the elements from the start.
  // And it differs from the case of undefined delete count.
  // This does not follow ECMA-262, but we do the same for
  // compatibility.
  int actual_delete_count;
  if (n_arguments == 1) {
    DCHECK(len - actual_start >= 0);
    actual_delete_count = len - actual_start;
  } else {
    int value = 0;  // ToInteger(undefined) == 0
    if (n_arguments > 1) {
      DisallowHeapAllocation no_gc;
      Object* arg2 = args[2];
      if (arg2->IsSmi()) {
        value = Smi::cast(arg2)->value();
      } else {
        AllowHeapAllocation allow_allocation;
        return CallJsBuiltin(isolate, "ArraySplice", args);
      }
    }
    actual_delete_count = Min(Max(value, 0), len - actual_start);
  }
 
  ElementsKind elements_kind = array->GetElementsKind();
 
  int item_count = (n_arguments > 1) ? (n_arguments - 2) : 0;
  int new_length = len - actual_delete_count + item_count;
 
  // For double mode we do not support changing the length.
  if (new_length > len && IsFastDoubleElementsKind(elements_kind)) {
    return CallJsBuiltin(isolate, "ArraySplice", args);
  }
 
  if (new_length == 0) {
    Handle<JSArray> result = isolate->factory()->NewJSArrayWithElements(
        elms_obj, elements_kind, actual_delete_count);
    array->set_elements(heap->empty_fixed_array());
    array->set_length(Smi::FromInt(0));
    return *result;
  }
 
  Handle<JSArray> result_array =
      isolate->factory()->NewJSArray(elements_kind,
                                     actual_delete_count,
                                     actual_delete_count);
 
  if (actual_delete_count > 0) {
    DisallowHeapAllocation no_gc;
    ElementsAccessor* accessor = array->GetElementsAccessor();
    accessor->CopyElements(
        elms_obj, actual_start, elements_kind,
        handle(result_array->elements(), isolate), 0, actual_delete_count);
  }
 
  bool elms_changed = false;
  if (item_count < actual_delete_count) {
    // Shrink the array.
    const bool trim_array = !heap->lo_space()->Contains(*elms_obj) &&
      ((actual_start + item_count) <
          (len - actual_delete_count - actual_start));
    if (trim_array) {
      const int delta = actual_delete_count - item_count;
 
      if (elms_obj->IsFixedDoubleArray()) {
        Handle<FixedDoubleArray> elms =
            Handle<FixedDoubleArray>::cast(elms_obj);
        MoveDoubleElements(*elms, delta, *elms, 0, actual_start);
      } else {
        Handle<FixedArray> elms = Handle<FixedArray>::cast(elms_obj);
        DisallowHeapAllocation no_gc;
        heap->MoveElements(*elms, delta, 0, actual_start);
      }
 
      if (heap->CanMoveObjectStart(*elms_obj)) {
        // On the fast path we move the start of the object in memory.
        elms_obj = handle(heap->LeftTrimFixedArray(*elms_obj, delta));
      } else {
        // This is the slow path. We are going to move the elements to the left
        // by copying them. For trimmed values we store the hole.
        if (elms_obj->IsFixedDoubleArray()) {
          Handle<FixedDoubleArray> elms =
              Handle<FixedDoubleArray>::cast(elms_obj);
          MoveDoubleElements(*elms, 0, *elms, delta, len - delta);
          elms->FillWithHoles(len - delta, len);
        } else {
          Handle<FixedArray> elms = Handle<FixedArray>::cast(elms_obj);
          DisallowHeapAllocation no_gc;
          heap->MoveElements(*elms, 0, delta, len - delta);
          elms->FillWithHoles(len - delta, len);
        }
      }
      elms_changed = true;
    } else {
      if (elms_obj->IsFixedDoubleArray()) {
        Handle<FixedDoubleArray> elms =
            Handle<FixedDoubleArray>::cast(elms_obj);
        MoveDoubleElements(*elms, actual_start + item_count,
                           *elms, actual_start + actual_delete_count,
                           (len - actual_delete_count - actual_start));
        elms->FillWithHoles(new_length, len);
      } else {
        Handle<FixedArray> elms = Handle<FixedArray>::cast(elms_obj);
        DisallowHeapAllocation no_gc;
        heap->MoveElements(*elms, actual_start + item_count,
                           actual_start + actual_delete_count,
                           (len - actual_delete_count - actual_start));
        elms->FillWithHoles(new_length, len);
      }
    }
  } else if (item_count > actual_delete_count) {
    Handle<FixedArray> elms = Handle<FixedArray>::cast(elms_obj);
    // Currently fixed arrays cannot grow too big, so
    // we should never hit this case.
    DCHECK((item_count - actual_delete_count) <= (Smi::kMaxValue - len));
 
    // Check if array need to grow.
    if (new_length > elms->length()) {
      // New backing storage is needed.
      int capacity = new_length + (new_length >> 1) + 16;
      Handle<FixedArray> new_elms =
          isolate->factory()->NewUninitializedFixedArray(capacity);
 
      DisallowHeapAllocation no_gc;
 
      ElementsKind kind = array->GetElementsKind();
      ElementsAccessor* accessor = array->GetElementsAccessor();
      if (actual_start > 0) {
        // Copy the part before actual_start as is.
        accessor->CopyElements(
            elms, 0, kind, new_elms, 0, actual_start);
      }
      accessor->CopyElements(
          elms, actual_start + actual_delete_count, kind,
          new_elms, actual_start + item_count,
          ElementsAccessor::kCopyToEndAndInitializeToHole);
 
      elms_obj = new_elms;
      elms_changed = true;
    } else {
      DisallowHeapAllocation no_gc;
      heap->MoveElements(*elms, actual_start + item_count,
                         actual_start + actual_delete_count,
                         (len - actual_delete_count - actual_start));
    }
  }
 
  if (IsFastDoubleElementsKind(elements_kind)) {
    Handle<FixedDoubleArray> elms = Handle<FixedDoubleArray>::cast(elms_obj);
    for (int k = actual_start; k < actual_start + item_count; k++) {
      Object* arg = args[3 + k - actual_start];
      if (arg->IsSmi()) {
        elms->set(k, Smi::cast(arg)->value());
      } else {
        elms->set(k, HeapNumber::cast(arg)->value());
      }
    }
  } else {
    Handle<FixedArray> elms = Handle<FixedArray>::cast(elms_obj);
    DisallowHeapAllocation no_gc;
    WriteBarrierMode mode = elms->GetWriteBarrierMode(no_gc);
    for (int k = actual_start; k < actual_start + item_count; k++) {
      elms->set(k, args[3 + k - actual_start], mode);
    }
  }
 
  if (elms_changed) {
    array->set_elements(*elms_obj);
  }
  // Set the length.
  array->set_length(Smi::FromInt(new_length));
 
  return *result_array;
}

References CallJsBuiltin(), v8::internal::Heap::CanMoveObjectStart(), v8::internal::Handle< T >::cast(), v8::internal::LargeObjectSpace::Contains(), v8::internal::ElementsAccessor::CopyElements(), DCHECK, EnsureJSArrayWithWritableFastElements(), v8::internal::Smi::FromInt(), handle(), IsFastDoubleElementsKind(), IsJSArrayFastElementMovingAllowed(), v8::internal::ElementsAccessor::kCopyToEndAndInitializeToHole, kMaxInt, v8::internal::Smi::kMaxValue, v8::internal::Heap::LeftTrimFixedArray(), v8::internal::Heap::lo_space(), Max(), Min(), mode(), MoveDoubleElements(), and v8::internal::Heap::MoveElements().

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BUILTIN() [7/15]

v8::internal::BUILTIN

(

ArrayUnshift

)

Definition at line 497 of file builtins.cc.

                      {
  HandleScope scope(isolate);
  Heap* heap = isolate->heap();
  Handle<Object> receiver = args.receiver();
  MaybeHandle<FixedArrayBase> maybe_elms_obj =
      EnsureJSArrayWithWritableFastElements(isolate, receiver, NULL, 0);
  Handle<FixedArrayBase> elms_obj;
  if (!maybe_elms_obj.ToHandle(&elms_obj) ||
      !IsJSArrayFastElementMovingAllowed(heap,
                                         *Handle<JSArray>::cast(receiver))) {
    return CallJsBuiltin(isolate, "ArrayUnshift", args);
  }
  Handle<JSArray> array = Handle<JSArray>::cast(receiver);
  DCHECK(!array->map()->is_observed());
  if (!array->HasFastSmiOrObjectElements()) {
    return CallJsBuiltin(isolate, "ArrayUnshift", args);
  }
  int len = Smi::cast(array->length())->value();
  int to_add = args.length() - 1;
  int new_length = len + to_add;
  // Currently fixed arrays cannot grow too big, so
  // we should never hit this case.
  DCHECK(to_add <= (Smi::kMaxValue - len));
 
  if (to_add > 0 && JSArray::WouldChangeReadOnlyLength(array, len + to_add)) {
    return CallJsBuiltin(isolate, "ArrayUnshift", args);
  }
 
  Handle<FixedArray> elms = Handle<FixedArray>::cast(elms_obj);
 
  JSObject::EnsureCanContainElements(array, &args, 1, to_add,
                                     DONT_ALLOW_DOUBLE_ELEMENTS);
 
  if (new_length > elms->length()) {
    // New backing storage is needed.
    int capacity = new_length + (new_length >> 1) + 16;
    Handle<FixedArray> new_elms =
        isolate->factory()->NewUninitializedFixedArray(capacity);
 
    ElementsKind kind = array->GetElementsKind();
    ElementsAccessor* accessor = array->GetElementsAccessor();
    accessor->CopyElements(
        elms, 0, kind, new_elms, to_add,
        ElementsAccessor::kCopyToEndAndInitializeToHole);
 
    elms = new_elms;
    array->set_elements(*elms);
  } else {
    DisallowHeapAllocation no_gc;
    heap->MoveElements(*elms, to_add, 0, len);
  }
 
  // Add the provided values.
  DisallowHeapAllocation no_gc;
  WriteBarrierMode mode = elms->GetWriteBarrierMode(no_gc);
  for (int i = 0; i < to_add; i++) {
    elms->set(i, args[i + 1], mode);
  }
 
  // Set the length.
  array->set_length(Smi::FromInt(new_length));
  return Smi::FromInt(new_length);
}

References CallJsBuiltin(), v8::internal::Handle< T >::cast(), v8::internal::ElementsAccessor::CopyElements(), DCHECK, DONT_ALLOW_DOUBLE_ELEMENTS, v8::internal::JSObject::EnsureCanContainElements(), EnsureJSArrayWithWritableFastElements(), v8::internal::Smi::FromInt(), IsJSArrayFastElementMovingAllowed(), v8::internal::ElementsAccessor::kCopyToEndAndInitializeToHole, v8::internal::Smi::kMaxValue, mode(), v8::internal::Heap::MoveElements(), NULL, and v8::internal::JSArray::WouldChangeReadOnlyLength().

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BUILTIN() [8/15]

v8::internal::BUILTIN

(

EmptyFunction

)

Definition at line 172 of file builtins.cc.

                       {
  return isolate->heap()->undefined_value();
}

BUILTIN() [9/15]

v8::internal::BUILTIN

(

GeneratorPoisonPill

)

Definition at line 1019 of file builtins.cc.

                             {
  HandleScope scope(isolate);
  THROW_NEW_ERROR_RETURN_FAILURE(
      isolate,
      NewTypeError("generator_poison_pill", HandleVector<Object>(NULL, 0)));
}

References NULL, and THROW_NEW_ERROR_RETURN_FAILURE.

BUILTIN() [10/15]

v8::internal::BUILTIN

(

HandleApiCall

)

Definition at line 1161 of file builtins.cc.

                       {
  return HandleApiCallHelper<false>(args, isolate);
}

BUILTIN() [11/15]

v8::internal::BUILTIN

(

HandleApiCallAsConstructor

)

Definition at line 1237 of file builtins.cc.

                                    {
  return HandleApiCallAsFunctionOrConstructor(isolate, true, args);
}

References HandleApiCallAsFunctionOrConstructor().

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BUILTIN() [12/15]

v8::internal::BUILTIN

(

HandleApiCallAsFunction

)

Definition at line 1230 of file builtins.cc.

                                 {
  return HandleApiCallAsFunctionOrConstructor(isolate, false, args);
}

References HandleApiCallAsFunctionOrConstructor().

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BUILTIN() [13/15]

v8::internal::BUILTIN

(

HandleApiCallConstruct

)

Definition at line 1166 of file builtins.cc.

                                {
  return HandleApiCallHelper<true>(args, isolate);
}

BUILTIN() [14/15]

v8::internal::BUILTIN

(

Illegal

)

Definition at line 166 of file builtins.cc.

                 {
  UNREACHABLE();
  return isolate->heap()->undefined_value();  // Make compiler happy.
}

References UNREACHABLE.

BUILTIN() [15/15]

v8::internal::BUILTIN

(

StrictModePoisonPill

)

Definition at line 1011 of file builtins.cc.

                              {
  HandleScope scope(isolate);
  THROW_NEW_ERROR_RETURN_FAILURE(
      isolate,
      NewTypeError("strict_poison_pill", HandleVector<Object>(NULL, 0)));
}

References NULL, and THROW_NEW_ERROR_RETURN_FAILURE.

CacheInitialJSArrayMaps()

Handle< Object > v8::internal::CacheInitialJSArrayMaps	(	Handle< Context >	native_context,
		Handle< Map >	initial_map
	)

Definition at line 9355 of file objects.cc.

                                                             {
  // Replace all of the cached initial array maps in the native context with
  // the appropriate transitioned elements kind maps.
  Factory* factory = native_context->GetIsolate()->factory();
  Handle<FixedArray> maps = factory->NewFixedArrayWithHoles(
      kElementsKindCount, TENURED);
 
  Handle<Map> current_map = initial_map;
  ElementsKind kind = current_map->elements_kind();
  DCHECK(kind == GetInitialFastElementsKind());
  maps->set(kind, *current_map);
  for (int i = GetSequenceIndexFromFastElementsKind(kind) + 1;
       i < kFastElementsKindCount; ++i) {
    Handle<Map> new_map;
    ElementsKind next_kind = GetFastElementsKindFromSequenceIndex(i);
    if (current_map->HasElementsTransition()) {
      new_map = handle(current_map->elements_transition_map());
      DCHECK(new_map->elements_kind() == next_kind);
    } else {
      new_map = Map::CopyAsElementsKind(
          current_map, next_kind, INSERT_TRANSITION);
    }
    maps->set(next_kind, *new_map);
    current_map = new_map;
  }
  native_context->set_js_array_maps(*maps);
  return initial_map;
}

References v8::internal::Map::CopyAsElementsKind(), DCHECK, GetFastElementsKindFromSequenceIndex(), GetInitialFastElementsKind(), GetSequenceIndexFromFastElementsKind(), handle(), INSERT_TRANSITION, kElementsKindCount, kFastElementsKindCount, and TENURED.

Referenced by v8::internal::JSFunction::SetInstancePrototype().

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CalcLSPairDataSize()

LSDataSize v8::internal::CalcLSPairDataSize

(

LoadStorePairOp

op

)

Referenced by v8::internal::Instruction::SizeLSPair().

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CalculateLineEndsImpl()

template<typename SourceChar >

static void v8::internal::CalculateLineEndsImpl ( Isolate *  isolate, List< int > *  line_ends, Vector< const SourceChar >  src, bool  include_ending_line  )

static

Definition at line 8460 of file objects.cc.

                                                            {
  const int src_len = src.length();
  StringSearch<uint8_t, SourceChar> search(isolate, STATIC_CHAR_VECTOR("\n"));
 
  // Find and record line ends.
  int position = 0;
  while (position != -1 && position < src_len) {
    position = search.Search(src, position);
    if (position != -1) {
      line_ends->Add(position);
      position++;
    } else if (include_ending_line) {
      // Even if the last line misses a line end, it is counted.
      line_ends->Add(src_len);
      return;
    }
  }
}

References v8::internal::List< T, AllocationPolicy >::Add(), v8::internal::Vector< T >::length(), v8::internal::StringSearch< PatternChar, SubjectChar >::Search(), and STATIC_CHAR_VECTOR.

Referenced by v8::internal::String::CalculateLineEnds().

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CallJsBuiltin()

static MUST_USE_RESULT Object* v8::internal::CallJsBuiltin ( Isolate *  isolate, const char *  name, BuiltinArguments< NO_EXTRA_ARGUMENTS >  args  )

static

Definition at line 280 of file builtins.cc.

                                               {
  HandleScope handleScope(isolate);
 
  Handle<Object> js_builtin = Object::GetProperty(
      isolate,
      handle(isolate->native_context()->builtins(), isolate),
      name).ToHandleChecked();
  Handle<JSFunction> function = Handle<JSFunction>::cast(js_builtin);
  int argc = args.length() - 1;
  ScopedVector<Handle<Object> > argv(argc);
  for (int i = 0; i < argc; ++i) {
    argv[i] = args.at<Object>(i + 1);
  }
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      Execution::Call(isolate,
                      function,
                      args.receiver(),
                      argc,
                      argv.start()));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, v8::internal::Vector< T >::at(), v8::internal::Handle< T >::cast(), v8::internal::Object::GetProperty(), handle(), name, v8::internal::Isolate::native_context(), and v8::internal::Vector< T >::start().

Referenced by BUILTIN().

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CanBeZero()

bool v8::internal::CanBeZero

(

HValue *

right

)

Definition at line 10159 of file hydrogen.cc.

                              {
  if (right->IsConstant()) {
    HConstant* right_const = HConstant::cast(right);
    if (right_const->HasInteger32Value() &&
       (right_const->Integer32Value() & 0x1f) != 0) {
      return false;
    }
  }
  return true;
}

Referenced by v8::internal::HGraphBuilder::BuildBinaryOperation(), and v8::internal::FINAL< kOperandKind, kNumCachedOperands >::CanBeMinusZero().

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CanInlinePropertyAccess()

static bool v8::internal::CanInlinePropertyAccess ( Type *  type )

static

Definition at line 5462 of file hydrogen.cc.

                                                {
  if (type->Is(Type::NumberOrString())) return true;
  if (!type->IsClass()) return false;
  Handle<Map> map = type->AsClass()->Map();
  return map->IsJSObjectMap() &&
      !map->is_dictionary_map() &&
      !map->has_named_interceptor();
}

References v8::internal::TypeImpl< Config >::AsClass(), v8::internal::TypeImpl< Config >::Is(), v8::internal::TypeImpl< Config >::IsClass(), and map.

Referenced by v8::internal::HOptimizedGraphBuilder::PropertyAccessInfo::CanAccessMonomorphic(), ComputeReceiverTypes(), v8::internal::HOptimizedGraphBuilder::PropertyAccessInfo::IsCompatible(), and v8::internal::HOptimizedGraphBuilder::PropertyAccessInfo::LookupInPrototypes().

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CanTransitionToMoreGeneralFastElementsKind()

bool v8::internal::CanTransitionToMoreGeneralFastElementsKind ( ElementsKind  elements_kind, bool  allow_only_packed  )

inline

Definition at line 246 of file elements-kind.h.

                            {
  return IsFastElementsKind(elements_kind) &&
      (elements_kind != TERMINAL_FAST_ELEMENTS_KIND &&
       (!allow_only_packed || elements_kind != FAST_ELEMENTS));
}

References FAST_ELEMENTS, IsFastElementsKind(), and TERMINAL_FAST_ELEMENTS_KIND.

Referenced by v8::internal::Map::FindTransitionedMap().

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CFunctionArgumentOperand()

MemOperand v8::internal::CFunctionArgumentOperand ( int  index )

inline

Definition at line 118 of file macro-assembler-mips.h.

                                                      {
  DCHECK(index > kCArgSlotCount);
  // Argument 5 takes the slot just past the four Arg-slots.
  int offset = (index - 5) * kPointerSize + kCArgsSlotsSize;
  return MemOperand(sp, offset);
}

References DCHECK, kCArgSlotCount, kCArgsSlotsSize, kPointerSize, and sp.

CharCompare()

template<typename PatternChar , typename SubjectChar >

bool v8::internal::CharCompare ( const PatternChar *  pattern, const SubjectChar *  subject, int  length  )

inline

Definition at line 230 of file string-search.h.

                                    {
  DCHECK(length > 0);
  int pos = 0;
  do {
    if (pattern[pos] != subject[pos]) {
      return false;
    }
    pos++;
  } while (pos < length);
  return true;
}

References DCHECK.

Referenced by v8::internal::StringSearch< PatternChar, SubjectChar >::LinearSearch().

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CheckActivation()

static bool v8::internal::CheckActivation ( Handle< JSArray >  shared_info_array, Handle< JSArray >  result, StackFrame *  frame, LiveEdit::FunctionPatchabilityStatus  status  )

static

Definition at line 1519 of file liveedit.cc.

                                                                       {
  if (!frame->is_java_script()) return false;
 
  Handle<JSFunction> function(JavaScriptFrame::cast(frame)->function());
 
  Isolate* isolate = shared_info_array->GetIsolate();
  int len = GetArrayLength(shared_info_array);
  for (int i = 0; i < len; i++) {
    HandleScope scope(isolate);
    Handle<Object> element =
        Object::GetElement(isolate, shared_info_array, i).ToHandleChecked();
    Handle<JSValue> jsvalue = Handle<JSValue>::cast(element);
    Handle<SharedFunctionInfo> shared =
        UnwrapSharedFunctionInfoFromJSValue(jsvalue);
 
    if (function->shared() == *shared || IsInlined(*function, *shared)) {
      SetElementSloppy(result, i, Handle<Smi>(Smi::FromInt(status), isolate));
      return true;
    }
  }
  return false;
}

References v8::internal::Handle< T >::cast(), v8::internal::JavaScriptFrame::cast(), v8::internal::Smi::FromInt(), v8::internal::JavaScriptFrame::function(), GetArrayLength(), v8::internal::Object::GetElement(), IsInlined(), SetElementSloppy(), and UnwrapSharedFunctionInfoFromJSValue().

Referenced by v8::internal::MultipleFunctionTarget::MatchActivation(), and v8::internal::InactiveThreadActivationsChecker::VisitThread().

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CheckAndDeclareArrowParameter()

bool v8::internal::CheckAndDeclareArrowParameter	(	ParserTraits *	traits,
		Expression *	expression,
		Scope *	scope,
		int *	num_params,
		Scanner::Location *	dupe_loc
	)

Definition at line 3374 of file parser.cc.

                                                              {
  // Case for empty parameter lists:
  //   () => ...
  if (expression == NULL) return true;
 
  // Too many parentheses around expression:
  //   (( ... )) => ...
  if (expression->parenthesization_level() > 1) return false;
 
  // Case for a single parameter:
  //   (foo) => ...
  //   foo => ...
  if (expression->IsVariableProxy()) {
    if (expression->AsVariableProxy()->is_this()) return false;
 
    const AstRawString* raw_name = expression->AsVariableProxy()->raw_name();
    if (traits->IsEvalOrArguments(raw_name) ||
        traits->IsFutureStrictReserved(raw_name))
      return false;
 
    if (scope->IsDeclared(raw_name)) {
      *dupe_loc = Scanner::Location(
          expression->position(), expression->position() + raw_name->length());
      return false;
    }
 
    scope->DeclareParameter(raw_name, VAR);
    ++(*num_params);
    return true;
  }
 
  // Case for more than one parameter:
  //   (foo, bar [, ...]) => ...
  if (expression->IsBinaryOperation()) {
    BinaryOperation* binop = expression->AsBinaryOperation();
    if (binop->op() != Token::COMMA || binop->left()->is_parenthesized() ||
        binop->right()->is_parenthesized())
      return false;
 
    return CheckAndDeclareArrowParameter(traits, binop->left(), scope,
                                         num_params, dupe_loc) &&
           CheckAndDeclareArrowParameter(traits, binop->right(), scope,
                                         num_params, dupe_loc);
  }
 
  // Any other kind of expression is not a valid parameter list.
  return false;
}

References COMMA, v8::internal::Scope::DeclareParameter(), v8::internal::Scope::IsDeclared(), v8::internal::ParserTraits::IsEvalOrArguments(), v8::internal::ParserTraits::IsFutureStrictReserved(), v8::internal::AstRawString::length(), NULL, v8::internal::Expression::parenthesization_level(), v8::internal::AstNode::position(), and VAR.

Referenced by v8::internal::ParserTraits::DeclareArrowParametersFromExpression().

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CheckArrayAbuse()

void v8::internal::CheckArrayAbuse	(	Handle< JSObject >	obj,
		const char *	op,
		uint32_t	key,
		bool	allow_appending
	)

Definition at line 496 of file elements.cc.

                                           {
  DisallowHeapAllocation no_allocation;
  Object* raw_length = NULL;
  const char* elements_type = "array";
  if (obj->IsJSArray()) {
    JSArray* array = JSArray::cast(*obj);
    raw_length = array->length();
  } else {
    raw_length = Smi::FromInt(obj->elements()->length());
    elements_type = "object";
  }
 
  if (raw_length->IsNumber()) {
    double n = raw_length->Number();
    if (FastI2D(FastD2UI(n)) == n) {
      int32_t int32_length = DoubleToInt32(n);
      uint32_t compare_length = static_cast<uint32_t>(int32_length);
      if (allow_appending) compare_length++;
      if (key >= compare_length) {
        PrintF("[OOB %s %s (%s length = %d, element accessed = %d) in ",
               elements_type, op, elements_type,
               static_cast<int>(int32_length),
               static_cast<int>(key));
        TraceTopFrame(obj->GetIsolate());
        PrintF("]\n");
      }
    } else {
      PrintF("[%s elements length not integer value in ", elements_type);
      TraceTopFrame(obj->GetIsolate());
      PrintF("]\n");
    }
  } else {
    PrintF("[%s elements length not a number in ", elements_type);
    TraceTopFrame(obj->GetIsolate());
    PrintF("]\n");
  }
}

References DoubleToInt32(), FastD2UI(), FastI2D(), v8::internal::Smi::FromInt(), NULL, v8::internal::Object::Number(), PrintF(), and TraceTopFrame().

Referenced by v8::internal::ElementsAccessorBase< ElementsAccessorSubclass, ElementsTraitsParam >::Get(), and v8::internal::JSObject::SetElementWithoutInterceptor().

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CheckedCast()

template<typename To >

static To* v8::internal::CheckedCast ( void *  from )

inlinestatic

Definition at line 236 of file objects.cc.

                                          {
  uintptr_t temp = reinterpret_cast<uintptr_t>(from);
  DCHECK(temp % sizeof(To) == 0);
  return reinterpret_cast<To*>(temp);
}

References DCHECK.

CheckEquivalent()

static bool v8::internal::CheckEquivalent ( Map *  first, Map *  second  )

static

Definition at line 9037 of file objects.cc.

                                                     {
  return
    first->constructor() == second->constructor() &&
    first->prototype() == second->prototype() &&
    first->instance_type() == second->instance_type() &&
    first->bit_field() == second->bit_field() &&
    first->bit_field2() == second->bit_field2() &&
    first->is_frozen() == second->is_frozen() &&
    first->has_instance_call_handler() == second->has_instance_call_handler();
}

References v8::internal::Map::bit_field(), v8::internal::Map::bit_field2(), v8::internal::Map::has_instance_call_handler(), v8::internal::Map::instance_type(), and v8::internal::Map::is_frozen().

Referenced by v8::internal::Map::EquivalentToForNormalization(), and v8::internal::Map::EquivalentToForTransition().

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CheckExecutionState()

static bool v8::internal::CheckExecutionState ( Isolate *  isolate, int  break_id  )

static

Definition at line 5663 of file runtime.cc.

                                                                {
  return !isolate->debug()->debug_context().is_null() &&
         isolate->debug()->break_id() != 0 &&
         isolate->debug()->break_id() == break_id;
}

References v8::internal::Debug::break_id(), v8::internal::Isolate::debug(), and v8::internal::Debug::debug_context().

Referenced by RUNTIME_FUNCTION().

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CheckForName()

static bool v8::internal::CheckForName ( Handle< Name >  name, Handle< String >  property_name, int  offset, int *  object_offset  )

inlinestatic

Definition at line 70 of file accessors.cc.

                                                       {
  if (Name::Equals(name, property_name)) {
    *object_offset = offset;
    return true;
  }
  return false;
}

References v8::internal::Name::Equals(), and name.

Referenced by v8::internal::Accessors::IsJSObjectFieldAccessor().

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ClearMarkbitsInNewSpace()

static void v8::internal::ClearMarkbitsInNewSpace ( NewSpace *  space )

static

Definition at line 507 of file mark-compact.cc.

                                                     {
  NewSpacePageIterator it(space->ToSpaceStart(), space->ToSpaceEnd());
 
  while (it.has_next()) {
    Bitmap::Clear(it.next());
  }
}

References v8::internal::Bitmap::Clear(), and space().

Referenced by v8::internal::MarkCompactCollector::ClearMarkbits().

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ClearMarkbitsInPagedSpace()

static void v8::internal::ClearMarkbitsInPagedSpace ( PagedSpace *  space )

static

Definition at line 498 of file mark-compact.cc.

                                                         {
  PageIterator it(space);
 
  while (it.has_next()) {
    Bitmap::Clear(it.next());
  }
}

References v8::internal::Bitmap::Clear(), and space().

Referenced by v8::internal::MarkCompactCollector::ClearMarkbits().

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ClearWeakList()

template<class T >

static void v8::internal::ClearWeakList ( Heap *  heap, Object *  list  )

static

Definition at line 240 of file objects-visiting.cc.

                                                    {
  Object* undefined = heap->undefined_value();
  while (list != undefined) {
    T* candidate = reinterpret_cast<T*>(list);
    list = WeakListVisitor<T>::WeakNext(candidate);
    WeakListVisitor<T>::SetWeakNext(candidate, undefined);
  }
}

References T.

ClearWrapperCacheWeakCallback()

static void v8::internal::ClearWrapperCacheWeakCallback ( const v8::WeakCallbackData< v8::Value, void > &  data )

static

Definition at line 9723 of file objects.cc.

                                                   {
  Object** location = reinterpret_cast<Object**>(data.GetParameter());
  JSValue* wrapper = JSValue::cast(*location);
  Script::cast(wrapper->value())->ClearWrapperCache();
}

References v8::WeakCallbackData< T, P >::GetParameter().

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ClobberDoubleRegisters()

double v8::internal::ClobberDoubleRegisters	(	double	x1,
		double	x2,
		double	x3,
		double	x4
	)

Definition at line 97 of file arguments.cc.

                                                                          {
  // TODO(ulan): This clobbers only subset of registers depending on compiler,
  // Rewrite this in assembly to really clobber all registers.
  // GCC for ia32 uses the FPU and does not touch XMM registers.
  return x1 * 1.01 + x2 * 2.02 + x3 * 3.03 + x4 * 4.04;
}

CloneCodeObject()

static Code* v8::internal::CloneCodeObject ( HeapObject *  code )

static

Definition at line 1705 of file serialize.cc.

                                               {
  Address copy = new byte[code->Size()];
  MemCopy(copy, code->address(), code->Size());
  return Code::cast(HeapObject::FromAddress(copy));
}

References v8::internal::HeapObject::address(), v8::internal::HeapObject::FromAddress(), MemCopy(), and v8::internal::HeapObject::Size().

Referenced by v8::internal::Serializer::ObjectSerializer::OutputRawData().

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CodeGenerationFromStringsAllowed()

bool v8::internal::CodeGenerationFromStringsAllowed	(	Isolate *	isolate,
		Handle< Context >	context
	)

Definition at line 334 of file runtime-compiler.cc.

                                                               {
  DCHECK(context->allow_code_gen_from_strings()->IsFalse());
  // Check with callback if set.
  AllowCodeGenerationFromStringsCallback callback =
      isolate->allow_code_gen_callback();
  if (callback == NULL) {
    // No callback set and code generation disallowed.
    return false;
  } else {
    // Callback set. Let it decide if code generation is allowed.
    VMState<EXTERNAL> state(isolate);
    return callback(v8::Utils::ToLocal(context));
  }
}

References DCHECK, NULL, and v8::Utils::ToLocal().

Referenced by CompileGlobalEval(), and RUNTIME_FUNCTION().

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CodeListContains()

static bool v8::internal::CodeListContains ( Object *  head, Code *  code  )

static

Definition at line 11512 of file objects.cc.

                                                       {
  while (!head->IsUndefined()) {
    if (head == code) return true;
    head = Code::cast(head)->next_code_link();
  }
  return false;
}

Referenced by v8::internal::DependentCode::Contains().

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CollectActiveFunctionsFromThread()

static void v8::internal::CollectActiveFunctionsFromThread ( Isolate *  isolate, ThreadLocalTop *  top, List< Handle< JSFunction > > *  active_functions, Object *  active_code_marker  )

static

Definition at line 1704 of file debug.cc.

                                {
  // Find all non-optimized code functions with activation frames
  // on the stack. This includes functions which have optimized
  // activations (including inlined functions) on the stack as the
  // non-optimized code is needed for the lazy deoptimization.
  for (JavaScriptFrameIterator it(isolate, top); !it.done(); it.Advance()) {
    JavaScriptFrame* frame = it.frame();
    if (frame->is_optimized()) {
      List<JSFunction*> functions(FLAG_max_inlining_levels + 1);
      frame->GetFunctions(&functions);
      for (int i = 0; i < functions.length(); i++) {
        JSFunction* function = functions[i];
        active_functions->Add(Handle<JSFunction>(function));
        function->shared()->code()->set_gc_metadata(active_code_marker);
      }
    } else if (frame->function()->IsJSFunction()) {
      JSFunction* function = frame->function();
      DCHECK(frame->LookupCode()->kind() == Code::FUNCTION);
      active_functions->Add(Handle<JSFunction>(function));
      function->shared()->code()->set_gc_metadata(active_code_marker);
    }
  }
}

References v8::internal::List< T, AllocationPolicy >::Add(), DCHECK, v8::internal::JavaScriptFrame::function(), and v8::internal::JavaScriptFrame::GetFunctions().

Referenced by v8::internal::Debug::PrepareForBreakPoints(), and v8::internal::ActiveFunctionsCollector::VisitThread().

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CollectElementIndices()

static void v8::internal::CollectElementIndices ( Handle< JSObject >  object, uint32_t  range, List< uint32_t > *  indices  )

static

Definition at line 4836 of file runtime.cc.

                                                           {
  Isolate* isolate = object->GetIsolate();
  ElementsKind kind = object->GetElementsKind();
  switch (kind) {
    case FAST_SMI_ELEMENTS:
    case FAST_ELEMENTS:
    case FAST_HOLEY_SMI_ELEMENTS:
    case FAST_HOLEY_ELEMENTS: {
      Handle<FixedArray> elements(FixedArray::cast(object->elements()));
      uint32_t length = static_cast<uint32_t>(elements->length());
      if (range < length) length = range;
      for (uint32_t i = 0; i < length; i++) {
        if (!elements->get(i)->IsTheHole()) {
          indices->Add(i);
        }
      }
      break;
    }
    case FAST_HOLEY_DOUBLE_ELEMENTS:
    case FAST_DOUBLE_ELEMENTS: {
      if (object->elements()->IsFixedArray()) {
        DCHECK(object->elements()->length() == 0);
        break;
      }
      Handle<FixedDoubleArray> elements(
          FixedDoubleArray::cast(object->elements()));
      uint32_t length = static_cast<uint32_t>(elements->length());
      if (range < length) length = range;
      for (uint32_t i = 0; i < length; i++) {
        if (!elements->is_the_hole(i)) {
          indices->Add(i);
        }
      }
      break;
    }
    case DICTIONARY_ELEMENTS: {
      Handle<SeededNumberDictionary> dict(
          SeededNumberDictionary::cast(object->elements()));
      uint32_t capacity = dict->Capacity();
      for (uint32_t j = 0; j < capacity; j++) {
        HandleScope loop_scope(isolate);
        Handle<Object> k(dict->KeyAt(j), isolate);
        if (dict->IsKey(*k)) {
          DCHECK(k->IsNumber());
          uint32_t index = static_cast<uint32_t>(k->Number());
          if (index < range) {
            indices->Add(index);
          }
        }
      }
      break;
    }
#define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size) \
  case TYPE##_ELEMENTS:                                 \
  case EXTERNAL_##TYPE##_ELEMENTS:
 
      TYPED_ARRAYS(TYPED_ARRAY_CASE)
#undef TYPED_ARRAY_CASE
      {
        uint32_t length = static_cast<uint32_t>(
            FixedArrayBase::cast(object->elements())->length());
        if (range <= length) {
          length = range;
          // We will add all indices, so we might as well clear it first
          // and avoid duplicates.
          indices->Clear();
        }
        for (uint32_t i = 0; i < length; i++) {
          indices->Add(i);
        }
        if (length == range) return;  // All indices accounted for already.
        break;
      }
    case SLOPPY_ARGUMENTS_ELEMENTS: {
      MaybeHandle<Object> length_obj =
          Object::GetProperty(object, isolate->factory()->length_string());
      double length_num = length_obj.ToHandleChecked()->Number();
      uint32_t length = static_cast<uint32_t>(DoubleToInt32(length_num));
      ElementsAccessor* accessor = object->GetElementsAccessor();
      for (uint32_t i = 0; i < length; i++) {
        if (accessor->HasElement(object, object, i)) {
          indices->Add(i);
        }
      }
      break;
    }
  }
 
  PrototypeIterator iter(isolate, object);
  if (!iter.IsAtEnd()) {
    // The prototype will usually have no inherited element indices,
    // but we have to check.
    CollectElementIndices(
        Handle<JSObject>::cast(PrototypeIterator::GetCurrent(iter)), range,
        indices);
  }
}

References v8::internal::List< T, AllocationPolicy >::Add(), DCHECK, DICTIONARY_ELEMENTS, DoubleToInt32(), v8::internal::Isolate::factory(), FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS, FAST_HOLEY_DOUBLE_ELEMENTS, FAST_HOLEY_ELEMENTS, FAST_HOLEY_SMI_ELEMENTS, FAST_SMI_ELEMENTS, v8::internal::PrototypeIterator::GetCurrent(), v8::internal::Object::GetProperty(), v8::internal::ElementsAccessor::HasElement(), v8::internal::PrototypeIterator::IsAtEnd(), SLOPPY_ARGUMENTS_ELEMENTS, TYPED_ARRAY_CASE, and TYPED_ARRAYS.

Referenced by IterateElements().

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Combine()

ContainedInLattice v8::internal::Combine ( ContainedInLattice  a, ContainedInLattice  b  )

inline

Definition at line 1238 of file jsregexp.h.

                                                                              {
  return static_cast<ContainedInLattice>(a | b);
}

Referenced by AddRange(), and v8::internal::FINAL< kOperandKind, kNumCachedOperands >::IsSubtypeOf().

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CommonStubCacheChecks()

static Code::Flags v8::internal::CommonStubCacheChecks ( Name *  name, Map *  map, Code::Flags  flags  )

static

Definition at line 25 of file stub-cache.cc.

                                                          {
  flags = Code::RemoveTypeAndHolderFromFlags(flags);
 
  // Validate that the name does not move on scavenge, and that we
  // can use identity checks instead of structural equality checks.
  DCHECK(!name->GetHeap()->InNewSpace(name));
  DCHECK(name->IsUniqueName());
 
  // The state bits are not important to the hash function because the stub
  // cache only contains handlers. Make sure that the bits are the least
  // significant so they will be the ones masked out.
  DCHECK_EQ(Code::HANDLER, Code::ExtractKindFromFlags(flags));
  STATIC_ASSERT((Code::ICStateField::kMask & 1) == 1);
 
  // Make sure that the code type and cache holder are not included in the hash.
  DCHECK(Code::ExtractTypeFromFlags(flags) == 0);
  DCHECK(Code::ExtractCacheHolderFromFlags(flags) == 0);
 
  return flags;
}

References DCHECK, DCHECK_EQ, v8::internal::Code::ExtractCacheHolderFromFlags(), v8::internal::Code::ExtractKindFromFlags(), v8::internal::Code::ExtractTypeFromFlags(), v8::internal::anonymous_namespace{flags.cc}::flags, v8::internal::BitFieldBase< T, shift, size, U >::kMask, name, v8::internal::Code::RemoveTypeAndHolderFromFlags(), and STATIC_ASSERT().

Referenced by v8::internal::StubCache::Get(), and v8::internal::StubCache::Set().

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CommuteCondition()

Condition v8::internal::CommuteCondition ( Condition  cond )

inline

Definition at line 93 of file constants-arm.h.

                                                  {
  switch (cond) {
    case lo:
      return hi;
    case hi:
      return lo;
    case hs:
      return ls;
    case ls:
      return hs;
    case lt:
      return gt;
    case gt:
      return lt;
    case ge:
      return le;
    case le:
      return ge;
    default:
      return cond;
  }
}

References ge, gt, hi, hs, le, lo, ls, and lt.

Compare()

template<typename T >

int v8::internal::Compare	(	const T &	a,
		const T &	b
	)

Definition at line 96 of file utils.h.

                                    {
  if (a == b)
    return 0;
  else if (a < b)
    return -1;
  else
    return 1;
}

Referenced by v8::internal::SplayTree< Config, AllocationPolicy >::FindGreatestLessThan(), v8::internal::SplayTree< Config, AllocationPolicy >::FindInternal(), v8::internal::SplayTree< Config, AllocationPolicy >::FindLeastGreaterThan(), v8::internal::SplayTree< Config, AllocationPolicy >::Insert(), and v8::internal::SplayTree< Config, AllocationPolicy >::Splay().

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CompareChars()

template<typename lchar , typename rchar >

int v8::internal::CompareChars ( const lchar *  lhs, const rchar *  rhs, int  chars  )

inline

Definition at line 705 of file utils.h.

                                                                       {
  DCHECK(sizeof(lchar) <= 2);
  DCHECK(sizeof(rchar) <= 2);
  if (sizeof(lchar) == 1) {
    if (sizeof(rchar) == 1) {
      return CompareCharsUnsigned(reinterpret_cast<const uint8_t*>(lhs),
                                  reinterpret_cast<const uint8_t*>(rhs),
                                  chars);
    } else {
      return CompareCharsUnsigned(reinterpret_cast<const uint8_t*>(lhs),
                                  reinterpret_cast<const uint16_t*>(rhs),
                                  chars);
    }
  } else {
    if (sizeof(rchar) == 1) {
      return CompareCharsUnsigned(reinterpret_cast<const uint16_t*>(lhs),
                                  reinterpret_cast<const uint8_t*>(rhs),
                                  chars);
    } else {
      return CompareCharsUnsigned(reinterpret_cast<const uint16_t*>(lhs),
                                  reinterpret_cast<const uint16_t*>(rhs),
                                  chars);
    }
  }
}

References CompareCharsUnsigned(), and DCHECK.

Referenced by CompareRawStringContents(), v8::internal::String::IsOneByteEqualTo(), v8::internal::String::IsTwoByteEqualTo(), and RUNTIME_FUNCTION().

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CompareCharsUnsigned()

template<typename lchar , typename rchar >

int v8::internal::CompareCharsUnsigned ( const lchar *  lhs, const rchar *  rhs, int  chars  )

inline

Definition at line 686 of file utils.h.

                                           {
  const lchar* limit = lhs + chars;
  if (sizeof(*lhs) == sizeof(char) && sizeof(*rhs) == sizeof(char)) {
    // memcmp compares byte-by-byte, yielding wrong results for two-byte
    // strings on little-endian systems.
    return memcmp(lhs, rhs, chars);
  }
  while (lhs < limit) {
    int r = static_cast<int>(*lhs) - static_cast<int>(*rhs);
    if (r != 0) return r;
    ++lhs;
    ++rhs;
  }
  return 0;
}

Referenced by CompareChars().

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CompareInverseRanges()

static bool v8::internal::CompareInverseRanges ( ZoneList< CharacterRange > *  ranges, const int *  special_class, int  length  )

static

Definition at line 4746 of file jsregexp.cc.

                                             {
  length--;  // Remove final 0x10000.
  DCHECK(special_class[length] == 0x10000);
  DCHECK(ranges->length() != 0);
  DCHECK(length != 0);
  DCHECK(special_class[0] != 0);
  if (ranges->length() != (length >> 1) + 1) {
    return false;
  }
  CharacterRange range = ranges->at(0);
  if (range.from() != 0) {
    return false;
  }
  for (int i = 0; i < length; i += 2) {
    if (special_class[i] != (range.to() + 1)) {
      return false;
    }
    range = ranges->at((i >> 1) + 1);
    if (special_class[i+1] != range.from()) {
      return false;
    }
  }
  if (range.to() != 0xffff) {
    return false;
  }
  return true;
}

References v8::internal::List< T, AllocationPolicy >::at(), DCHECK, v8::internal::CharacterRange::from(), and v8::internal::CharacterRange::to().

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ComparePointers()

static bool v8::internal::ComparePointers ( void *  key1, void *  key2  )

static

Definition at line 2794 of file spaces.cc.

{ return key1 == key2; }

CompareRangeByFrom()

static int v8::internal::CompareRangeByFrom ( const CharacterRange *  a, const CharacterRange *  b  )

static

Definition at line 5977 of file jsregexp.cc.

                                                       {
  return Compare<uc16>(a->from(), b->from());
}

References v8::internal::CharacterRange::from().

Referenced by v8::internal::DispatchTableConstructor::AddInverse().

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CompareRanges()

static bool v8::internal::CompareRanges ( ZoneList< CharacterRange > *  ranges, const int *  special_class, int  length  )

static

Definition at line 4777 of file jsregexp.cc.

                                      {
  length--;  // Remove final 0x10000.
  DCHECK(special_class[length] == 0x10000);
  if (ranges->length() * 2 != length) {
    return false;
  }
  for (int i = 0; i < length; i += 2) {
    CharacterRange range = ranges->at(i >> 1);
    if (range.from() != special_class[i] ||
        range.to() != special_class[i + 1] - 1) {
      return false;
    }
  }
  return true;
}

References v8::internal::List< T, AllocationPolicy >::at(), DCHECK, v8::internal::CharacterRange::from(), and v8::internal::CharacterRange::to().

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CompareRawStringContents()

template<typename Char >

static bool v8::internal::CompareRawStringContents ( const Char *const  a, const Char *const  b, int  length  )

inlinestatic

Definition at line 8519 of file objects.cc.

                                                        {
  return CompareChars(a, b, length) == 0;
}

References CompareChars().

Referenced by v8::internal::RawStringComparator< uint16_t, uint16_t >::compare(), v8::internal::RawStringComparator< uint8_t, uint8_t >::compare(), and v8::internal::String::SlowEquals().

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CompareSubstrings()

static bool v8::internal::CompareSubstrings ( Handle< String >  s1, int  pos1, Handle< String >  s2, int  pos2, int  len  )

static

Definition at line 244 of file liveedit.cc.

                                                                    {
  for (int i = 0; i < len; i++) {
    if (s1->Get(i + pos1) != s2->Get(i + pos2)) {
      return false;
    }
  }
  return true;
}

References s1, and s2.

Referenced by v8::internal::LineArrayCompareInput::Equals().

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compareUInt32()

static int v8::internal::compareUInt32 ( const uint32_t *  ap, const uint32_t *  bp  )

static

Definition at line 4829 of file runtime.cc.

                                                                 {
  uint32_t a = *ap;
  uint32_t b = *bp;
  return (a == b) ? 0 : (a < b) ? -1 : 1;
}

Referenced by IterateElements().

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CompileGlobalEval()

static ObjectPair v8::internal::CompileGlobalEval ( Isolate *  isolate, Handle< String >  source, Handle< Object >  receiver, StrictMode  strict_mode, int  scope_position  )

static

Definition at line 384 of file runtime-compiler.cc.

                                                        {
  Handle<Context> context = Handle<Context>(isolate->context());
  Handle<Context> native_context = Handle<Context>(context->native_context());
 
  // Check if native context allows code generation from
  // strings. Throw an exception if it doesn't.
  if (native_context->allow_code_gen_from_strings()->IsFalse() &&
      !CodeGenerationFromStringsAllowed(isolate, native_context)) {
    Handle<Object> error_message =
        native_context->ErrorMessageForCodeGenerationFromStrings();
    Handle<Object> error;
    MaybeHandle<Object> maybe_error = isolate->factory()->NewEvalError(
        "code_gen_from_strings", HandleVector<Object>(&error_message, 1));
    if (maybe_error.ToHandle(&error)) isolate->Throw(*error);
    return MakePair(isolate->heap()->exception(), NULL);
  }
 
  // Deal with a normal eval call with a string argument. Compile it
  // and return the compiled function bound in the local context.
  static const ParseRestriction restriction = NO_PARSE_RESTRICTION;
  Handle<JSFunction> compiled;
  ASSIGN_RETURN_ON_EXCEPTION_VALUE(
      isolate, compiled,
      Compiler::GetFunctionFromEval(source, context, strict_mode, restriction,
                                    scope_position),
      MakePair(isolate->heap()->exception(), NULL));
  return MakePair(*compiled, *receiver);
}

References ASSIGN_RETURN_ON_EXCEPTION_VALUE, CodeGenerationFromStringsAllowed(), v8::internal::Isolate::context(), v8::internal::Isolate::factory(), v8::internal::Compiler::GetFunctionFromEval(), v8::internal::Isolate::heap(), MakePair(), NO_PARSE_RESTRICTION, NULL, and v8::internal::Isolate::Throw().

Referenced by RUNTIME_FUNCTION_RETURN_PAIR().

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CompileOptimizedPrologue()

static bool v8::internal::CompileOptimizedPrologue ( CompilationInfo *  info )

static

Definition at line 730 of file compiler.cc.

                                                            {
  if (!Parser::Parse(info)) return false;
  if (!Rewriter::Rewrite(info)) return false;
  if (!Scope::Analyze(info)) return false;
  DCHECK(info->scope() != NULL);
  return true;
}

References v8::internal::Scope::Analyze(), DCHECK, NULL, v8::internal::Parser::Parse(), v8::internal::Rewriter::Rewrite(), and v8::internal::CompilationInfo::scope().

Referenced by GetOptimizedCodeLater(), and GetOptimizedCodeNow().

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CompileToplevel()

static Handle<SharedFunctionInfo> v8::internal::CompileToplevel ( CompilationInfo *  info )

static

Definition at line 984 of file compiler.cc.

                                                                         {
  Isolate* isolate = info->isolate();
  PostponeInterruptsScope postpone(isolate);
  DCHECK(!isolate->native_context().is_null());
  Handle<Script> script = info->script();
 
  // TODO(svenpanne) Obscure place for this, perhaps move to OnBeforeCompile?
  FixedArray* array = isolate->native_context()->embedder_data();
  script->set_context_data(array->get(0));
 
  isolate->debug()->OnBeforeCompile(script);
 
  DCHECK(info->is_eval() || info->is_global());
 
  info->MarkAsToplevel();
 
  Handle<SharedFunctionInfo> result;
 
  { VMState<COMPILER> state(info->isolate());
    if (info->function() == NULL) {
      // Parse the script if needed (if it's already parsed, function() is
      // non-NULL).
      bool parse_allow_lazy =
          (info->compile_options() == ScriptCompiler::kConsumeParserCache ||
           String::cast(script->source())->length() >
               FLAG_min_preparse_length) &&
          !Compiler::DebuggerWantsEagerCompilation(info);
 
      if (!parse_allow_lazy &&
          (info->compile_options() == ScriptCompiler::kProduceParserCache ||
           info->compile_options() == ScriptCompiler::kConsumeParserCache)) {
        // We are going to parse eagerly, but we either 1) have cached data
        // produced by lazy parsing or 2) are asked to generate cached data.
        // Eager parsing cannot benefit from cached data, and producing cached
        // data while parsing eagerly is not implemented.
        info->SetCachedData(NULL, ScriptCompiler::kNoCompileOptions);
      }
      if (!Parser::Parse(info, parse_allow_lazy)) {
        return Handle<SharedFunctionInfo>::null();
      }
    }
 
    FunctionLiteral* lit = info->function();
    LiveEditFunctionTracker live_edit_tracker(isolate, lit);
 
    // Measure how long it takes to do the compilation; only take the
    // rest of the function into account to avoid overlap with the
    // parsing statistics.
    HistogramTimer* rate = info->is_eval()
          ? info->isolate()->counters()->compile_eval()
          : info->isolate()->counters()->compile();
    HistogramTimerScope timer(rate);
 
    // Compile the code.
    if (!CompileUnoptimizedCode(info)) {
      return Handle<SharedFunctionInfo>::null();
    }
 
    // Allocate function.
    DCHECK(!info->code().is_null());
    result = isolate->factory()->NewSharedFunctionInfo(
        lit->name(), lit->materialized_literal_count(), lit->kind(),
        info->code(), ScopeInfo::Create(info->scope(), info->zone()),
        info->feedback_vector());
 
    DCHECK_EQ(RelocInfo::kNoPosition, lit->function_token_position());
    SetFunctionInfo(result, lit, true, script);
 
    Handle<String> script_name = script->name()->IsString()
        ? Handle<String>(String::cast(script->name()))
        : isolate->factory()->empty_string();
    Logger::LogEventsAndTags log_tag = info->is_eval()
        ? Logger::EVAL_TAG
        : Logger::ToNativeByScript(Logger::SCRIPT_TAG, *script);
 
    PROFILE(isolate, CodeCreateEvent(
                log_tag, *info->code(), *result, info, *script_name));
    GDBJIT(AddCode(script_name, script, info->code(), info));
 
    // Hint to the runtime system used when allocating space for initial
    // property space by setting the expected number of properties for
    // the instances of the function.
    SetExpectedNofPropertiesFromEstimate(result,
                                         lit->expected_property_count());
 
    if (!script.is_null())
      script->set_compilation_state(Script::COMPILATION_STATE_COMPILED);
 
    live_edit_tracker.RecordFunctionInfo(result, lit, info->zone());
  }
 
  isolate->debug()->OnAfterCompile(script);
 
  return result;
}

References v8::internal::CompilationInfo::code(), v8::internal::Script::COMPILATION_STATE_COMPILED, v8::internal::CompilationInfo::compile_options(), CompileUnoptimizedCode(), v8::internal::Isolate::counters(), v8::internal::ScopeInfo::Create(), DCHECK, DCHECK_EQ, v8::internal::Isolate::debug(), v8::internal::Compiler::DebuggerWantsEagerCompilation(), v8::internal::Isolate::factory(), v8::internal::CompilationInfo::feedback_vector(), v8::internal::CompilationInfo::function(), GDBJIT, v8::internal::FixedArray::get(), v8::internal::CompilationInfo::is_eval(), v8::internal::CompilationInfo::is_global(), v8::internal::Handle< T >::is_null(), v8::internal::CompilationInfo::isolate(), v8::ScriptCompiler::kConsumeParserCache, v8::ScriptCompiler::kNoCompileOptions, v8::internal::RelocInfo::kNoPosition, v8::ScriptCompiler::kProduceParserCache, v8::internal::CompilationInfo::MarkAsToplevel(), v8::internal::Isolate::native_context(), NULL, v8::internal::Handle< T >::null(), v8::internal::Debug::OnAfterCompile(), v8::internal::Debug::OnBeforeCompile(), v8::internal::Parser::Parse(), PROFILE, v8::internal::LiveEditFunctionTracker::RecordFunctionInfo(), v8::internal::CompilationInfo::scope(), v8::internal::CompilationInfo::script(), v8::internal::CompilationInfo::SetCachedData(), SetExpectedNofPropertiesFromEstimate(), SetFunctionInfo(), and v8::internal::CompilationInfo::zone().

Referenced by v8::internal::Compiler::CompileScript(), v8::internal::Compiler::CompileStreamedScript(), and v8::internal::Compiler::GetFunctionFromEval().

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CompileUnoptimizedCode()

static bool v8::internal::CompileUnoptimizedCode ( CompilationInfo *  info )

static

Definition at line 632 of file compiler.cc.

                                                          {
  DCHECK(AllowCompilation::IsAllowed(info->isolate()));
  DCHECK(info->function() != NULL);
  if (!Rewriter::Rewrite(info)) return false;
  if (!Scope::Analyze(info)) return false;
  DCHECK(info->scope() != NULL);
 
  if (!FullCodeGenerator::MakeCode(info)) {
    Isolate* isolate = info->isolate();
    if (!isolate->has_pending_exception()) isolate->StackOverflow();
    return false;
  }
  return true;
}

References v8::internal::Scope::Analyze(), DCHECK, v8::internal::CompilationInfo::function(), v8::internal::Isolate::has_pending_exception(), v8::internal::CompilationInfo::isolate(), v8::internal::FullCodeGenerator::MakeCode(), NULL, v8::internal::Rewriter::Rewrite(), v8::internal::CompilationInfo::scope(), and v8::internal::Isolate::StackOverflow().

Referenced by v8::internal::Compiler::CompileForLiveEdit(), CompileToplevel(), and GetUnoptimizedCodeCommon().

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ComputeCodeOffsetFromPcOffset()

static int v8::internal::ComputeCodeOffsetFromPcOffset ( Code *  code, int  pc_offset  )

static

Definition at line 1737 of file debug.cc.

                                                                    {
  DCHECK_EQ(code->kind(), Code::FUNCTION);
  DCHECK(!code->has_debug_break_slots());
  DCHECK_LE(0, pc_offset);
  DCHECK_LT(pc_offset, code->instruction_end() - code->instruction_start());
 
  int mask = RelocInfo::ModeMask(RelocInfo::CONST_POOL) |
             RelocInfo::ModeMask(RelocInfo::VENEER_POOL);
  byte *pc = code->instruction_start() + pc_offset;
  int code_offset = pc_offset;
  for (RelocIterator it(code, mask); !it.done(); it.next()) {
    RelocInfo* info = it.rinfo();
    if (info->pc() >= pc) break;
    DCHECK(RelocInfo::IsConstPool(info->rmode()));
    code_offset -= static_cast<int>(info->data());
    DCHECK_LE(0, code_offset);
  }
 
  return code_offset;
}

References v8::internal::RelocInfo::CONST_POOL, v8::internal::RelocInfo::data(), DCHECK, DCHECK_EQ, DCHECK_LE, DCHECK_LT, v8::internal::RelocIterator::done(), v8::internal::Code::has_debug_break_slots(), v8::internal::Code::instruction_end(), v8::internal::Code::instruction_start(), v8::internal::RelocInfo::IsConstPool(), v8::internal::Code::kind(), v8::internal::RelocInfo::ModeMask(), pc, v8::internal::RelocInfo::pc(), v8::internal::RelocInfo::rmode(), and v8::internal::RelocInfo::VENEER_POOL.

Referenced by v8::internal::Debug::PrepareForBreakPoints(), and RedirectActivationsToRecompiledCodeOnThread().

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ComputeCompareCondition() [1/3]

static Condition v8::internal::ComputeCompareCondition ( Token::Value  op )

static

Definition at line 2587 of file lithium-codegen-arm.cc.

                                                        {
  switch (op) {
    case Token::EQ_STRICT:
    case Token::EQ:
      return eq;
    case Token::LT:
      return lt;
    case Token::GT:
      return gt;
    case Token::LTE:
      return le;
    case Token::GTE:
      return ge;
    default:
      UNREACHABLE();
      return kNoCondition;
  }
}

References eq, EQ, ge, gt, kNoCondition, le, lt, and UNREACHABLE.

ComputeCompareCondition() [2/3]

static Condition v8::internal::ComputeCompareCondition ( Token::Value  op )

static

Definition at line 2492 of file lithium-codegen-mips.cc.

                                                        {
  switch (op) {
    case Token::EQ_STRICT:
    case Token::EQ:
      return eq;
    case Token::LT:
      return lt;
    case Token::GT:
      return gt;
    case Token::LTE:
      return le;
    case Token::GTE:
      return ge;
    default:
      UNREACHABLE();
      return kNoCondition;
  }
}

References eq, EQ, ge, gt, kNoCondition, le, lt, and UNREACHABLE.

ComputeCompareCondition() [3/3]

static Condition v8::internal::ComputeCompareCondition ( Token::Value  op )

static

Definition at line 2462 of file lithium-codegen-mips64.cc.

                                                        {
  switch (op) {
    case Token::EQ_STRICT:
    case Token::EQ:
      return eq;
    case Token::LT:
      return lt;
    case Token::GT:
      return gt;
    case Token::LTE:
      return le;
    case Token::GTE:
      return ge;
    default:
      UNREACHABLE();
      return kNoCondition;
  }
}

References eq, EQ, ge, gt, kNoCondition, le, lt, and UNREACHABLE.

ComputeIntegerHash()

uint32_t v8::internal::ComputeIntegerHash ( uint32_t  key, uint32_t  seed  )

inline

Definition at line 249 of file utils.h.

                                                                {
  uint32_t hash = key;
  hash = hash ^ seed;
  hash = ~hash + (hash << 15);  // hash = (hash << 15) - hash - 1;
  hash = hash ^ (hash >> 12);
  hash = hash + (hash << 2);
  hash = hash ^ (hash >> 4);
  hash = hash * 2057;  // hash = (hash + (hash << 3)) + (hash << 11);
  hash = hash ^ (hash >> 16);
  return hash;
}

Referenced by ComputePointerHash(), v8::internal::HeapObjectsMap::GenerateId(), v8::internal::InnerPointerToCodeCache::GetCacheEntry(), v8::internal::CodeEntry::GetCallUid(), v8::internal::HeapEntriesMap::Hash(), v8::internal::ScriptCache::Hash(), v8::internal::UnseededNumberDictionaryShape::Hash(), v8::internal::UnseededNumberDictionaryShape::HashForObject(), v8::internal::NativeObjectsExplorer::InfoHash(), v8::internal::compiler::NodeCacheHash(), v8::internal::SeededNumberDictionaryShape::SeededHash(), v8::internal::SeededNumberDictionaryShape::SeededHashForObject(), and SnapshotObjectIdHash().

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ComputeLongHash()

uint32_t v8::internal::ComputeLongHash ( uint64_t  key )

inline

Definition at line 262 of file utils.h.

                                              {
  uint64_t hash = key;
  hash = ~hash + (hash << 18);  // hash = (hash << 18) - hash - 1;
  hash = hash ^ (hash >> 31);
  hash = hash * 21;  // hash = (hash + (hash << 2)) + (hash << 4);
  hash = hash ^ (hash >> 11);
  hash = hash + (hash << 6);
  hash = hash ^ (hash >> 22);
  return static_cast<uint32_t>(hash);
}

Referenced by v8::internal::Object::GetHash(), and v8::internal::compiler::NodeCacheHash().

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ComputeMarker()

static const char* v8::internal::ComputeMarker ( Code *  code )

static

Definition at line 50 of file log.cc.

                                             {
  switch (code->kind()) {
    case Code::FUNCTION: return code->optimizable() ? "~" : "";
    case Code::OPTIMIZED_FUNCTION: return "*";
    default: return "";
  }
}

References v8::internal::Code::kind(), and v8::internal::Code::optimizable().

Referenced by v8::internal::Logger::CodeCreateEvent(), and v8::internal::CodeEventLogger::CodeCreateEvent().

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ComputeObjectLiteralMap()

static Handle<Map> v8::internal::ComputeObjectLiteralMap ( Handle< Context >  context, Handle< FixedArray >  constant_properties, bool *  is_result_from_cache  )

static

Definition at line 71 of file runtime.cc.

                                {
  Isolate* isolate = context->GetIsolate();
  int properties_length = constant_properties->length();
  int number_of_properties = properties_length / 2;
  // Check that there are only internal strings and array indices among keys.
  int number_of_string_keys = 0;
  for (int p = 0; p != properties_length; p += 2) {
    Object* key = constant_properties->get(p);
    uint32_t element_index = 0;
    if (key->IsInternalizedString()) {
      number_of_string_keys++;
    } else if (key->ToArrayIndex(&element_index)) {
      // An index key does not require space in the property backing store.
      number_of_properties--;
    } else {
      // Bail out as a non-internalized-string non-index key makes caching
      // impossible.
      // DCHECK to make sure that the if condition after the loop is false.
      DCHECK(number_of_string_keys != number_of_properties);
      break;
    }
  }
  // If we only have internalized strings and array indices among keys then we
  // can use the map cache in the native context.
  const int kMaxKeys = 10;
  if ((number_of_string_keys == number_of_properties) &&
      (number_of_string_keys < kMaxKeys)) {
    // Create the fixed array with the key.
    Handle<FixedArray> keys =
        isolate->factory()->NewFixedArray(number_of_string_keys);
    if (number_of_string_keys > 0) {
      int index = 0;
      for (int p = 0; p < properties_length; p += 2) {
        Object* key = constant_properties->get(p);
        if (key->IsInternalizedString()) {
          keys->set(index++, key);
        }
      }
      DCHECK(index == number_of_string_keys);
    }
    *is_result_from_cache = true;
    return isolate->factory()->ObjectLiteralMapFromCache(context, keys);
  }
  *is_result_from_cache = false;
  return Map::Create(isolate, number_of_properties);
}

References v8::internal::Map::Create(), DCHECK, v8::internal::Isolate::factory(), keys(), and v8::internal::Object::ToArrayIndex().

Referenced by CreateObjectLiteralBoilerplate().

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ComputePcOffsetFromCodeOffset()

static int v8::internal::ComputePcOffsetFromCodeOffset ( Code *  code, int  code_offset  )

static

Definition at line 1760 of file debug.cc.

                                                                      {
  DCHECK_EQ(code->kind(), Code::FUNCTION);
 
  int mask = RelocInfo::ModeMask(RelocInfo::DEBUG_BREAK_SLOT) |
             RelocInfo::ModeMask(RelocInfo::CONST_POOL) |
             RelocInfo::ModeMask(RelocInfo::VENEER_POOL);
  int reloc = 0;
  for (RelocIterator it(code, mask); !it.done(); it.next()) {
    RelocInfo* info = it.rinfo();
    if (info->pc() - code->instruction_start() - reloc >= code_offset) break;
    if (RelocInfo::IsDebugBreakSlot(info->rmode())) {
      reloc += Assembler::kDebugBreakSlotLength;
    } else {
      DCHECK(RelocInfo::IsConstPool(info->rmode()));
      reloc += static_cast<int>(info->data());
    }
  }
 
  int pc_offset = code_offset + reloc;
 
  DCHECK_LT(code->instruction_start() + pc_offset, code->instruction_end());
 
  return pc_offset;
}

References v8::internal::RelocInfo::CONST_POOL, v8::internal::RelocInfo::data(), DCHECK, DCHECK_EQ, DCHECK_LT, v8::internal::RelocInfo::DEBUG_BREAK_SLOT, v8::internal::RelocIterator::done(), v8::internal::Code::instruction_end(), v8::internal::Code::instruction_start(), v8::internal::RelocInfo::IsConstPool(), v8::internal::RelocInfo::IsDebugBreakSlot(), v8::internal::Assembler::kDebugBreakSlotLength, v8::internal::Code::kind(), v8::internal::RelocInfo::ModeMask(), v8::internal::RelocInfo::pc(), v8::internal::RelocInfo::rmode(), and v8::internal::RelocInfo::VENEER_POOL.

Referenced by RecompileAndRelocateSuspendedGenerators(), and RedirectActivationsToRecompiledCodeOnThread().

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ComputePointerHash()

uint32_t v8::internal::ComputePointerHash ( void *  ptr )

inline

Definition at line 274 of file utils.h.

                                              {
  return ComputeIntegerHash(
      static_cast<uint32_t>(reinterpret_cast<intptr_t>(ptr)),
      v8::internal::kZeroHashSeed);
}

References ComputeIntegerHash(), and kZeroHashSeed.

Referenced by v8::internal::HeapObjectsMap::FindEntry(), v8::internal::CodeAddressMap::NameMap::FindEntry(), v8::internal::HeapObjectsMap::FindOrAddEntry(), v8::internal::CodeAddressMap::NameMap::FindOrCreateEntry(), v8::internal::HeapObjectsMap::FindUntrackedObjects(), Hash(), v8::internal::HeapObjectsMap::MoveObject(), v8::internal::compiler::NodeCacheHash(), and v8::internal::HeapObjectsMap::RemoveDeadEntries().

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ComputeReceiverForNonGlobal()

static Object* v8::internal::ComputeReceiverForNonGlobal ( Isolate *  isolate, JSObject *  holder  )

static

Definition at line 4114 of file runtime.cc.

                                                                               {
  DCHECK(!holder->IsGlobalObject());
  Context* top = isolate->context();
  // Get the context extension function.
  JSFunction* context_extension_function =
      top->native_context()->context_extension_function();
  // If the holder isn't a context extension object, we just return it
  // as the receiver. This allows arguments objects to be used as
  // receivers, but only if they are put in the context scope chain
  // explicitly via a with-statement.
  Object* constructor = holder->map()->constructor();
  if (constructor != context_extension_function) return holder;
  // Fall back to using the global object as the implicit receiver if
  // the property turns out to be a local variable allocated in a
  // context extension object - introduced via eval.
  return isolate->heap()->undefined_value();
}

References v8::internal::Isolate::context(), DCHECK, v8::internal::Isolate::heap(), v8::internal::HeapObject::map(), and v8::internal::Context::native_context().

Referenced by LoadLookupSlotHelper().

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ComputeReceiverTypes()

static bool v8::internal::ComputeReceiverTypes ( Expression *  expr, HValue *  receiver, SmallMapList **  t, Zone *  zone  )

static

Definition at line 6397 of file hydrogen.cc.

                                             {
  SmallMapList* types = expr->GetReceiverTypes();
  *t = types;
  bool monomorphic = expr->IsMonomorphic();
  if (types != NULL && receiver->HasMonomorphicJSObjectType()) {
    Map* root_map = receiver->GetMonomorphicJSObjectMap()->FindRootMap();
    types->FilterForPossibleTransitions(root_map);
    monomorphic = types->length() == 1;
  }
  return monomorphic &&
         CanInlinePropertyAccess(IC::MapToType<Type>(types->first(), zone));
}

References CanInlinePropertyAccess(), v8::internal::HValue::GetMonomorphicJSObjectMap(), v8::internal::Expression::GetReceiverTypes(), v8::internal::HValue::HasMonomorphicJSObjectType(), v8::internal::Expression::IsMonomorphic(), NULL, and v8::internal::HGraphBuilder::zone().

Referenced by v8::internal::HOptimizedGraphBuilder::BuildNamedAccess(), and v8::internal::HOptimizedGraphBuilder::HandleKeyedElementAccess().

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ComputeTypeInfoCountDelta()

static void v8::internal::ComputeTypeInfoCountDelta ( IC::State  old_state, IC::State  new_state, int *  polymorphic_delta, int *  generic_delta  )

static

Definition at line 355 of file ic.cc.

                                                          {
  switch (old_state) {
    case UNINITIALIZED:
    case PREMONOMORPHIC:
      if (new_state == UNINITIALIZED || new_state == PREMONOMORPHIC) break;
      if (new_state == MONOMORPHIC || new_state == POLYMORPHIC) {
        *polymorphic_delta = 1;
      } else if (new_state == MEGAMORPHIC || new_state == GENERIC) {
        *generic_delta = 1;
      }
      break;
    case MONOMORPHIC:
    case POLYMORPHIC:
      if (new_state == MONOMORPHIC || new_state == POLYMORPHIC) break;
      *polymorphic_delta = -1;
      if (new_state == MEGAMORPHIC || new_state == GENERIC) {
        *generic_delta = 1;
      }
      break;
    case MEGAMORPHIC:
    case GENERIC:
      if (new_state == MEGAMORPHIC || new_state == GENERIC) break;
      *generic_delta = -1;
      if (new_state == MONOMORPHIC || new_state == POLYMORPHIC) {
        *polymorphic_delta = 1;
      }
      break;
    case PROTOTYPE_FAILURE:
    case DEBUG_STUB:
    case DEFAULT:
      UNREACHABLE();
  }
}

References DEBUG_STUB, DEFAULT, GENERIC, MEGAMORPHIC, MONOMORPHIC, POLYMORPHIC, PREMONOMORPHIC, PROTOTYPE_FAILURE, UNINITIALIZED, and UNREACHABLE.

Referenced by v8::internal::IC::OnTypeFeedbackChanged().

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ConcatStringContent()

template<typename SinkChar , typename StringType >

Handle<String> v8::internal::ConcatStringContent	(	Handle< StringType >	result,
		Handle< String >	first,
		Handle< String >	second
	)

Definition at line 460 of file factory.cc.

                                                          {
  DisallowHeapAllocation pointer_stays_valid;
  SinkChar* sink = result->GetChars();
  String::WriteToFlat(*first, sink, 0, first->length());
  String::WriteToFlat(*second, sink + first->length(), 0, second->length());
  return result;
}

References v8::internal::String::WriteToFlat().

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ConstantIsObject()

bool v8::internal::ConstantIsObject	(	HConstant *	constant,
		Isolate *	isolate
	)

Definition at line 3224 of file hydrogen-instructions.cc.

                                                             {
  if (constant->HasNumberValue()) return false;
  if (constant->GetUnique().IsKnownGlobal(isolate->heap()->null_value())) {
    return true;
  }
  if (constant->IsUndetectable()) return false;
  InstanceType type = constant->GetInstanceType();
  return (FIRST_NONCALLABLE_SPEC_OBJECT_TYPE <= type) &&
         (type <= LAST_NONCALLABLE_SPEC_OBJECT_TYPE);
}

References FIRST_NONCALLABLE_SPEC_OBJECT_TYPE, v8::internal::Isolate::heap(), and LAST_NONCALLABLE_SPEC_OBJECT_TYPE.

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ContainsLabel()

static bool v8::internal::ContainsLabel ( ZoneList< const AstRawString * > *  labels, const AstRawString *  label  )

static

Definition at line 2386 of file parser.cc.

                                                     {
  DCHECK(label != NULL);
  if (labels != NULL) {
    for (int i = labels->length(); i-- > 0; ) {
      if (labels->at(i) == label) {
        return true;
      }
    }
  }
  return false;
}

References v8::internal::List< T, AllocationPolicy >::at(), DCHECK, and NULL.

Referenced by v8::internal::Parser::LookupBreakTarget(), v8::internal::Parser::LookupContinueTarget(), v8::internal::Parser::ParseBreakStatement(), v8::internal::Parser::ParseExpressionOrLabelledStatement(), and v8::internal::Parser::TargetStackContainsLabel().

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ContainsMap()

static bool v8::internal::ContainsMap ( MapHandleList *  maps, Handle< Map >  map  )

static

Definition at line 3196 of file objects.cc.

                                                              {
  DCHECK(!map.is_null());
  for (int i = 0; i < maps->length(); ++i) {
    if (!maps->at(i).is_null() && maps->at(i).is_identical_to(map)) return true;
  }
  return false;
}

References v8::internal::List< T, AllocationPolicy >::at(), DCHECK, v8::internal::Handle< T >::is_null(), and v8::internal::HeapObject::map().

Referenced by v8::internal::Map::FindTransitionedMap().

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ContainsOnlyValidKeys()

static bool v8::internal::ContainsOnlyValidKeys ( Handle< FixedArray >  array )

static

Definition at line 5677 of file objects.cc.

                                                            {
  int len = array->length();
  for (int i = 0; i < len; i++) {
    Object* e = array->get(i);
    if (!(e->IsString() || e->IsNumber())) return false;
  }
  return true;
}

Referenced by v8::internal::JSReceiver::GetKeys().

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ContextMemOperand()

MemOperand v8::internal::ContextMemOperand ( Register  context, int  index  )

inline

Definition at line 2269 of file macro-assembler-arm64.h.

                                                                 {
  return MemOperand(context, Context::SlotOffset(index));
}

References v8::internal::Context::SlotOffset().

Referenced by GlobalObjectMemOperand().

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ContextOperand()

Operand v8::internal::ContextOperand ( Register  context, int  index  )

inline

Definition at line 1601 of file macro-assembler-arm.h.

                                                              {
  return MemOperand(context, Context::SlotOffset(index));
}

References v8::internal::Context::SlotOffset().

Referenced by v8::internal::LCodeGen::GeneratePrologue(), and GlobalObjectOperand().

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ContextsHaveSameOrigin()

static bool v8::internal::ContextsHaveSameOrigin ( Handle< Context >  context1, Handle< Context >  context2  )

static

Definition at line 8715 of file runtime.cc.

                                                             {
  return context1->security_token() == context2->security_token();
}

Referenced by RUNTIME_FUNCTION().

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ConvertAndSetOverflow()

static int32_t v8::internal::ConvertAndSetOverflow ( Representation  r, int64_t  result, bool *  overflow  )

static

Definition at line 131 of file hydrogen-instructions.cc.

                                                     {
  if (r.IsSmi()) {
    if (result > Smi::kMaxValue) {
      *overflow = true;
      return Smi::kMaxValue;
    }
    if (result < Smi::kMinValue) {
      *overflow = true;
      return Smi::kMinValue;
    }
  } else {
    if (result > kMaxInt) {
      *overflow = true;
      return kMaxInt;
    }
    if (result < kMinInt) {
      *overflow = true;
      return kMinInt;
    }
  }
  return static_cast<int32_t>(result);
}

References v8::internal::Representation::IsSmi(), kMaxInt, v8::internal::Smi::kMaxValue, kMinInt, v8::internal::Smi::kMinValue, and overflow.

Referenced by AddWithoutOverflow(), MulWithoutOverflow(), and SubWithoutOverflow().

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ConvertCase()

template<class Converter >

static MUST_USE_RESULT Object* v8::internal::ConvertCase ( Handle< String >  s, Isolate *  isolate, unibrow::Mapping< Converter, 128 > *  mapping  )

static

Definition at line 1036 of file runtime-strings.cc.

                                             {
  s = String::Flatten(s);
  int length = s->length();
  // Assume that the string is not empty; we need this assumption later
  if (length == 0) return *s;
 
  // Simpler handling of ASCII strings.
  //
  // NOTE: This assumes that the upper/lower case of an ASCII
  // character is also ASCII.  This is currently the case, but it
  // might break in the future if we implement more context and locale
  // dependent upper/lower conversions.
  if (s->IsOneByteRepresentationUnderneath()) {
    // Same length as input.
    Handle<SeqOneByteString> result =
        isolate->factory()->NewRawOneByteString(length).ToHandleChecked();
    DisallowHeapAllocation no_gc;
    String::FlatContent flat_content = s->GetFlatContent();
    DCHECK(flat_content.IsFlat());
    bool has_changed_character = false;
    bool is_ascii = FastAsciiConvert<Converter>(
        reinterpret_cast<char*>(result->GetChars()),
        reinterpret_cast<const char*>(flat_content.ToOneByteVector().start()),
        length, &has_changed_character);
    // If not ASCII, we discard the result and take the 2 byte path.
    if (is_ascii) return has_changed_character ? *result : *s;
  }
 
  Handle<SeqString> result;  // Same length as input.
  if (s->IsOneByteRepresentation()) {
    result = isolate->factory()->NewRawOneByteString(length).ToHandleChecked();
  } else {
    result = isolate->factory()->NewRawTwoByteString(length).ToHandleChecked();
  }
 
  Object* answer = ConvertCaseHelper(isolate, *s, *result, length, mapping);
  if (answer->IsException() || answer->IsString()) return answer;
 
  DCHECK(answer->IsSmi());
  length = Smi::cast(answer)->value();
  if (s->IsOneByteRepresentation() && length > 0) {
    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
        isolate, result, isolate->factory()->NewRawOneByteString(length));
  } else {
    if (length < 0) length = -length;
    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
        isolate, result, isolate->factory()->NewRawTwoByteString(length));
  }
  return ConvertCaseHelper(isolate, *s, *result, length, mapping);
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, ConvertCaseHelper(), DCHECK, v8::internal::Isolate::factory(), v8::internal::String::Flatten(), v8::internal::String::FlatContent::IsFlat(), and v8::internal::String::FlatContent::ToOneByteVector().

Referenced by RUNTIME_FUNCTION().

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ConvertCaseHelper()

template<class Converter >

static MUST_USE_RESULT Object* v8::internal::ConvertCaseHelper ( Isolate *  isolate, String *  string, SeqString *  result, int  result_length, unibrow::Mapping< Converter, 128 > *  mapping  )

static

Definition at line 822 of file runtime-strings.cc.

                                             {
  DisallowHeapAllocation no_gc;
  // We try this twice, once with the assumption that the result is no longer
  // than the input and, if that assumption breaks, again with the exact
  // length.  This may not be pretty, but it is nicer than what was here before
  // and I hereby claim my vaffel-is.
  //
  // NOTE: This assumes that the upper/lower case of an ASCII
  // character is also ASCII.  This is currently the case, but it
  // might break in the future if we implement more context and locale
  // dependent upper/lower conversions.
  bool has_changed_character = false;
 
  // Convert all characters to upper case, assuming that they will fit
  // in the buffer
  Access<ConsStringIteratorOp> op(isolate->runtime_state()->string_iterator());
  StringCharacterStream stream(string, op.value());
  unibrow::uchar chars[Converter::kMaxWidth];
  // We can assume that the string is not empty
  uc32 current = stream.GetNext();
  bool ignore_overflow = Converter::kIsToLower || result->IsSeqTwoByteString();
  for (int i = 0; i < result_length;) {
    bool has_next = stream.HasMore();
    uc32 next = has_next ? stream.GetNext() : 0;
    int char_length = mapping->get(current, next, chars);
    if (char_length == 0) {
      // The case conversion of this character is the character itself.
      result->Set(i, current);
      i++;
    } else if (char_length == 1 &&
               (ignore_overflow || !ToUpperOverflows(current))) {
      // Common case: converting the letter resulted in one character.
      DCHECK(static_cast<uc32>(chars[0]) != current);
      result->Set(i, chars[0]);
      has_changed_character = true;
      i++;
    } else if (result_length == string->length()) {
      bool overflows = ToUpperOverflows(current);
      // We've assumed that the result would be as long as the
      // input but here is a character that converts to several
      // characters.  No matter, we calculate the exact length
      // of the result and try the whole thing again.
      //
      // Note that this leaves room for optimization.  We could just
      // memcpy what we already have to the result string.  Also,
      // the result string is the last object allocated we could
      // "realloc" it and probably, in the vast majority of cases,
      // extend the existing string to be able to hold the full
      // result.
      int next_length = 0;
      if (has_next) {
        next_length = mapping->get(next, 0, chars);
        if (next_length == 0) next_length = 1;
      }
      int current_length = i + char_length + next_length;
      while (stream.HasMore()) {
        current = stream.GetNext();
        overflows |= ToUpperOverflows(current);
        // NOTE: we use 0 as the next character here because, while
        // the next character may affect what a character converts to,
        // it does not in any case affect the length of what it convert
        // to.
        int char_length = mapping->get(current, 0, chars);
        if (char_length == 0) char_length = 1;
        current_length += char_length;
        if (current_length > String::kMaxLength) {
          AllowHeapAllocation allocate_error_and_return;
          THROW_NEW_ERROR_RETURN_FAILURE(isolate,
                                         NewInvalidStringLengthError());
        }
      }
      // Try again with the real length.  Return signed if we need
      // to allocate a two-byte string for to uppercase.
      return (overflows && !ignore_overflow) ? Smi::FromInt(-current_length)
                                             : Smi::FromInt(current_length);
    } else {
      for (int j = 0; j < char_length; j++) {
        result->Set(i, chars[j]);
        i++;
      }
      has_changed_character = true;
    }
    current = next;
  }
  if (has_changed_character) {
    return result;
  } else {
    // If we didn't actually change anything in doing the conversion
    // we simple return the result and let the converted string
    // become garbage; there is no reason to keep two identical strings
    // alive.
    return string;
  }
}

References DCHECK, v8::internal::Smi::FromInt(), unibrow::Mapping< T, size >::get(), v8::internal::StringCharacterStream::GetNext(), v8::internal::StringCharacterStream::HasMore(), v8::internal::String::kMaxLength, v8::internal::String::length(), v8::internal::Isolate::runtime_state(), v8::internal::String::Set(), v8::internal::RuntimeState::string_iterator(), THROW_NEW_ERROR_RETURN_FAILURE, ToUpperOverflows(), and v8::internal::Access< T >::value().

Referenced by ConvertCase().

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CopyBytes() [1/2]

template<typename T >

void v8::internal::CopyBytes ( T *  dst, const T *  src, size_t  num_bytes  )

inline

Definition at line 1161 of file utils.h.

                                                              {
  STATIC_ASSERT(sizeof(T) == 1);
  DCHECK(Min(dst, const_cast<T*>(src)) + num_bytes <=
         Max(dst, const_cast<T*>(src)));
  if (num_bytes == 0) return;
 
  // Use block copying MemCopy if the segment we're copying is
  // enough to justify the extra call/setup overhead.
  static const int kBlockCopyLimit = kMinComplexMemCopy;
 
  if (num_bytes < static_cast<size_t>(kBlockCopyLimit)) {
    do {
      num_bytes--;
      *dst++ = *src++;
    } while (num_bytes > 0);
  } else {
    MemCopy(dst, src, num_bytes);
  }
}

References DCHECK, kMinComplexMemCopy, Max(), MemCopy(), Min(), STATIC_ASSERT(), and T.

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CopyBytes() [2/2]

template<int n>

void v8::internal::CopyBytes ( uint8_t *  target, uint8_t *  source  )

inline

Definition at line 552 of file runtime-typedarray.cc.

                                                        {
  for (int i = 0; i < n; i++) {
    *(target++) = *(source++);
  }
}

Referenced by v8::internal::Heap::CopyCode(), v8::internal::Code::CopyFrom(), v8::internal::CodeAgingHelper::CopyYoungSequenceTo(), v8::internal::Deoptimizer::EnsureCodeForDeoptimizationEntry(), RUNTIME_FUNCTION(), v8::internal::ScriptData::ScriptData(), and v8::internal::SerializedCodeData::SerializedCodeData().

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CopyCachedOneByteCharsToArray()

static int v8::internal::CopyCachedOneByteCharsToArray ( Heap *  heap, const uint8_t *  chars, FixedArray *  elements, int  length  )

static

Definition at line 737 of file runtime-strings.cc.

                                                                           {
  DisallowHeapAllocation no_gc;
  FixedArray* one_byte_cache = heap->single_character_string_cache();
  Object* undefined = heap->undefined_value();
  int i;
  WriteBarrierMode mode = elements->GetWriteBarrierMode(no_gc);
  for (i = 0; i < length; ++i) {
    Object* value = one_byte_cache->get(chars[i]);
    if (value == undefined) break;
    elements->set(i, value, mode);
  }
  if (i < length) {
    DCHECK(Smi::FromInt(0) == 0);
    memset(elements->data_start() + i, 0, kPointerSize * (length - i));
  }
#ifdef DEBUG
  for (int j = 0; j < length; ++j) {
    Object* element = elements->get(j);
    DCHECK(element == Smi::FromInt(0) ||
           (element->IsString() && String::cast(element)->LooksValid()));
  }
#endif
  return i;
}

References v8::internal::FixedArray::data_start(), DCHECK, v8::internal::Smi::FromInt(), v8::internal::FixedArray::get(), v8::internal::HeapObject::GetWriteBarrierMode(), kPointerSize, mode(), and v8::internal::FixedArray::set().

Referenced by RUNTIME_FUNCTION().

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CopyChars()

template<typename sourcechar , typename sinkchar >

void v8::internal::CopyChars	(	sinkchar *	dest,
		const sourcechar *	src,
		int	chars
	)

Definition at line 1258 of file utils.h.

                                                                 {
  DCHECK(sizeof(sourcechar) <= 2);
  DCHECK(sizeof(sinkchar) <= 2);
  if (sizeof(sinkchar) == 1) {
    if (sizeof(sourcechar) == 1) {
      CopyCharsUnsigned(reinterpret_cast<uint8_t*>(dest),
                        reinterpret_cast<const uint8_t*>(src),
                        chars);
    } else {
      CopyCharsUnsigned(reinterpret_cast<uint8_t*>(dest),
                        reinterpret_cast<const uint16_t*>(src),
                        chars);
    }
  } else {
    if (sizeof(sourcechar) == 1) {
      CopyCharsUnsigned(reinterpret_cast<uint16_t*>(dest),
                        reinterpret_cast<const uint8_t*>(src),
                        chars);
    } else {
      CopyCharsUnsigned(reinterpret_cast<uint16_t*>(dest),
                        reinterpret_cast<const uint16_t*>(src),
                        chars);
    }
  }
}

References CopyCharsUnsigned(), and DCHECK.

Referenced by v8::internal::String::WriteToFlat().

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CopyCharsUnsigned()

template<typename sourcechar , typename sinkchar >

void v8::internal::CopyCharsUnsigned	(	sinkchar *	dest,
		const sourcechar *	src,
		int	chars
	)

Definition at line 1285 of file utils.h.

                                                                         {
  sinkchar* limit = dest + chars;
  if ((sizeof(*dest) == sizeof(*src)) &&
      (chars >= static_cast<int>(kMinComplexMemCopy / sizeof(*dest)))) {
    MemCopy(dest, src, chars * sizeof(*dest));
  } else {
    while (dest < limit) *dest++ = static_cast<sinkchar>(*src++);
  }
}

References kMinComplexMemCopy, and MemCopy().

Referenced by CopyChars().

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CopyDictionaryToDoubleElements()

static void v8::internal::CopyDictionaryToDoubleElements ( FixedArrayBase *  from_base, uint32_t  from_start, FixedArrayBase *  to_base, uint32_t  to_start, int  raw_copy_size  )

static

Definition at line 441 of file elements.cc.

                                                              {
  DisallowHeapAllocation no_allocation;
  SeededNumberDictionary* from = SeededNumberDictionary::cast(from_base);
  int copy_size = raw_copy_size;
  if (copy_size < 0) {
    DCHECK(copy_size == ElementsAccessor::kCopyToEnd ||
           copy_size == ElementsAccessor::kCopyToEndAndInitializeToHole);
    copy_size = from->max_number_key() + 1 - from_start;
    if (raw_copy_size == ElementsAccessor::kCopyToEndAndInitializeToHole) {
      for (int i = to_start + copy_size; i < to_base->length(); ++i) {
        FixedDoubleArray::cast(to_base)->set_the_hole(i);
      }
    }
  }
  if (copy_size == 0) return;
  FixedDoubleArray* to = FixedDoubleArray::cast(to_base);
  uint32_t to_length = to->length();
  if (to_start + copy_size > to_length) {
    copy_size = to_length - to_start;
  }
  for (int i = 0; i < copy_size; i++) {
    int entry = from->FindEntry(i + from_start);
    if (entry != SeededNumberDictionary::kNotFound) {
      to->set(i + to_start, from->ValueAt(entry)->Number());
    } else {
      to->set_the_hole(i + to_start);
    }
  }
}

References DCHECK, v8::internal::HashTable< Derived, Shape, Key >::FindEntry(), v8::internal::ElementsAccessor::kCopyToEnd, v8::internal::ElementsAccessor::kCopyToEndAndInitializeToHole, v8::internal::HashTable< Derived, Shape, Key >::kNotFound, v8::internal::FixedArrayBase::length(), v8::internal::SeededNumberDictionary::max_number_key(), v8::internal::Object::Number(), to(), and v8::internal::Dictionary< Derived, Shape, Key >::ValueAt().

Referenced by v8::internal::FastDoubleElementsAccessor< FastElementsAccessorSubclass, KindTraits >::CopyElementsImpl().

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CopyDictionaryToObjectElements()

static void v8::internal::CopyDictionaryToObjectElements ( FixedArrayBase *  from_base, uint32_t  from_start, FixedArrayBase *  to_base, ElementsKind  to_kind, uint32_t  to_start, int  raw_copy_size  )

static

Definition at line 200 of file elements.cc.

                                                                {
  DisallowHeapAllocation no_allocation;
  SeededNumberDictionary* from = SeededNumberDictionary::cast(from_base);
  int copy_size = raw_copy_size;
  Heap* heap = from->GetHeap();
  if (raw_copy_size < 0) {
    DCHECK(raw_copy_size == ElementsAccessor::kCopyToEnd ||
           raw_copy_size == ElementsAccessor::kCopyToEndAndInitializeToHole);
    copy_size = from->max_number_key() + 1 - from_start;
    if (raw_copy_size == ElementsAccessor::kCopyToEndAndInitializeToHole) {
      int start = to_start + copy_size;
      int length = to_base->length() - start;
      if (length > 0) {
        Heap* heap = from->GetHeap();
        MemsetPointer(FixedArray::cast(to_base)->data_start() + start,
                      heap->the_hole_value(), length);
      }
    }
  }
  DCHECK(to_base != from_base);
  DCHECK(IsFastSmiOrObjectElementsKind(to_kind));
  if (copy_size == 0) return;
  FixedArray* to = FixedArray::cast(to_base);
  uint32_t to_length = to->length();
  if (to_start + copy_size > to_length) {
    copy_size = to_length - to_start;
  }
  for (int i = 0; i < copy_size; i++) {
    int entry = from->FindEntry(i + from_start);
    if (entry != SeededNumberDictionary::kNotFound) {
      Object* value = from->ValueAt(entry);
      DCHECK(!value->IsTheHole());
      to->set(i + to_start, value, SKIP_WRITE_BARRIER);
    } else {
      to->set_the_hole(i + to_start);
    }
  }
  if (IsFastObjectElementsKind(to_kind)) {
    if (!heap->InNewSpace(to)) {
      heap->RecordWrites(to->address(),
                         to->OffsetOfElementAt(to_start),
                         copy_size);
    }
    heap->incremental_marking()->RecordWrites(to);
  }
}

References DCHECK, v8::internal::HashTable< Derived, Shape, Key >::FindEntry(), v8::internal::HeapObject::GetHeap(), v8::internal::Heap::incremental_marking(), v8::internal::Heap::InNewSpace(), IsFastObjectElementsKind(), IsFastSmiOrObjectElementsKind(), v8::internal::ElementsAccessor::kCopyToEnd, v8::internal::ElementsAccessor::kCopyToEndAndInitializeToHole, v8::internal::HashTable< Derived, Shape, Key >::kNotFound, v8::internal::FixedArrayBase::length(), v8::internal::SeededNumberDictionary::max_number_key(), MemsetPointer(), v8::internal::IncrementalMarking::RecordWrites(), SKIP_WRITE_BARRIER, to(), and v8::internal::Dictionary< Derived, Shape, Key >::ValueAt().

Referenced by v8::internal::FastSmiOrObjectElementsAccessor< FastElementsAccessorSubclass, KindTraits >::CopyElementsImpl().

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CopyDoubleToDoubleElements()

static void v8::internal::CopyDoubleToDoubleElements ( FixedArrayBase *  from_base, uint32_t  from_start, FixedArrayBase *  to_base, uint32_t  to_start, int  raw_copy_size  )

static

Definition at line 301 of file elements.cc.

                                                                             {
  DisallowHeapAllocation no_allocation;
  int copy_size = raw_copy_size;
  if (raw_copy_size < 0) {
    DCHECK(raw_copy_size == ElementsAccessor::kCopyToEnd ||
           raw_copy_size == ElementsAccessor::kCopyToEndAndInitializeToHole);
    copy_size = Min(from_base->length() - from_start,
                    to_base->length() - to_start);
    if (raw_copy_size == ElementsAccessor::kCopyToEndAndInitializeToHole) {
      for (int i = to_start + copy_size; i < to_base->length(); ++i) {
        FixedDoubleArray::cast(to_base)->set_the_hole(i);
      }
    }
  }
  DCHECK((copy_size + static_cast<int>(to_start)) <= to_base->length() &&
         (copy_size + static_cast<int>(from_start)) <= from_base->length());
  if (copy_size == 0) return;
  FixedDoubleArray* from = FixedDoubleArray::cast(from_base);
  FixedDoubleArray* to = FixedDoubleArray::cast(to_base);
  Address to_address = to->address() + FixedDoubleArray::kHeaderSize;
  Address from_address = from->address() + FixedDoubleArray::kHeaderSize;
  to_address += kDoubleSize * to_start;
  from_address += kDoubleSize * from_start;
  int words_per_double = (kDoubleSize / kPointerSize);
  CopyWords(reinterpret_cast<Object**>(to_address),
            reinterpret_cast<Object**>(from_address),
            static_cast<size_t>(words_per_double * copy_size));
}

References v8::internal::HeapObject::address(), CopyWords(), DCHECK, v8::internal::ElementsAccessor::kCopyToEnd, v8::internal::ElementsAccessor::kCopyToEndAndInitializeToHole, kDoubleSize, v8::internal::FixedArrayBase::kHeaderSize, kPointerSize, v8::internal::FixedArrayBase::length(), Min(), and to().

Referenced by v8::internal::FastDoubleElementsAccessor< FastElementsAccessorSubclass, KindTraits >::CopyElementsImpl().

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CopyDoubleToObjectElements()

static void v8::internal::CopyDoubleToObjectElements ( FixedArrayBase *  from_base, uint32_t  from_start, FixedArrayBase *  to_base, ElementsKind  to_kind, uint32_t  to_start, int  raw_copy_size  )

static

Definition at line 253 of file elements.cc.

                                                          {
  DCHECK(IsFastSmiOrObjectElementsKind(to_kind));
  int copy_size = raw_copy_size;
  if (raw_copy_size < 0) {
    DisallowHeapAllocation no_allocation;
    DCHECK(raw_copy_size == ElementsAccessor::kCopyToEnd ||
           raw_copy_size == ElementsAccessor::kCopyToEndAndInitializeToHole);
    copy_size = Min(from_base->length() - from_start,
                    to_base->length() - to_start);
    if (raw_copy_size == ElementsAccessor::kCopyToEndAndInitializeToHole) {
      // Also initialize the area that will be copied over since HeapNumber
      // allocation below can cause an incremental marking step, requiring all
      // existing heap objects to be propertly initialized.
      int start = to_start;
      int length = to_base->length() - start;
      if (length > 0) {
        Heap* heap = from_base->GetHeap();
        MemsetPointer(FixedArray::cast(to_base)->data_start() + start,
                      heap->the_hole_value(), length);
      }
    }
  }
  DCHECK((copy_size + static_cast<int>(to_start)) <= to_base->length() &&
         (copy_size + static_cast<int>(from_start)) <= from_base->length());
  if (copy_size == 0) return;
 
  // From here on, the code below could actually allocate. Therefore the raw
  // values are wrapped into handles.
  Isolate* isolate = from_base->GetIsolate();
  Handle<FixedDoubleArray> from(FixedDoubleArray::cast(from_base), isolate);
  Handle<FixedArray> to(FixedArray::cast(to_base), isolate);
  for (int i = 0; i < copy_size; ++i) {
    HandleScope scope(isolate);
    if (IsFastSmiElementsKind(to_kind)) {
      UNIMPLEMENTED();
    } else {
      DCHECK(IsFastObjectElementsKind(to_kind));
      Handle<Object> value = FixedDoubleArray::get(from, i + from_start);
      to->set(i + to_start, *value, UPDATE_WRITE_BARRIER);
    }
  }
}

References DCHECK, v8::internal::FixedDoubleArray::get(), v8::internal::HeapObject::GetHeap(), v8::internal::HeapObject::GetIsolate(), IsFastObjectElementsKind(), IsFastSmiElementsKind(), IsFastSmiOrObjectElementsKind(), v8::internal::ElementsAccessor::kCopyToEnd, v8::internal::ElementsAccessor::kCopyToEndAndInitializeToHole, v8::internal::FixedArrayBase::length(), MemsetPointer(), Min(), to(), UNIMPLEMENTED, and UPDATE_WRITE_BARRIER.

Referenced by v8::internal::FastSmiOrObjectElementsAccessor< FastElementsAccessorSubclass, KindTraits >::CopyElementsImpl().

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CopyFastElementsToDictionary()

static Handle<SeededNumberDictionary> v8::internal::CopyFastElementsToDictionary ( Handle< FixedArrayBase >  array, int  length, Handle< SeededNumberDictionary >  dictionary  )

static

Definition at line 4429 of file objects.cc.

                                               {
  Isolate* isolate = array->GetIsolate();
  Factory* factory = isolate->factory();
  bool has_double_elements = array->IsFixedDoubleArray();
  for (int i = 0; i < length; i++) {
    Handle<Object> value;
    if (has_double_elements) {
      Handle<FixedDoubleArray> double_array =
          Handle<FixedDoubleArray>::cast(array);
      if (double_array->is_the_hole(i)) {
        value = factory->the_hole_value();
      } else {
        value = factory->NewHeapNumber(double_array->get_scalar(i));
      }
    } else {
      value = handle(Handle<FixedArray>::cast(array)->get(i), isolate);
    }
    if (!value->IsTheHole()) {
      PropertyDetails details = PropertyDetails(NONE, NORMAL, 0);
      dictionary =
          SeededNumberDictionary::AddNumberEntry(dictionary, i, value, details);
    }
  }
  return dictionary;
}

References v8::internal::SeededNumberDictionary::AddNumberEntry(), v8::internal::Handle< T >::cast(), v8::internal::Isolate::factory(), handle(), NONE, and NORMAL.

Referenced by v8::internal::JSObject::Freeze(), and v8::internal::JSObject::NormalizeElements().

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CopyObjectToDoubleElements()

static void v8::internal::CopyObjectToDoubleElements ( FixedArrayBase *  from_base, uint32_t  from_start, FixedArrayBase *  to_base, uint32_t  to_start, int  raw_copy_size  )

static

Definition at line 407 of file elements.cc.

                                                                             {
  DisallowHeapAllocation no_allocation;
  int copy_size = raw_copy_size;
  if (raw_copy_size < 0) {
    DCHECK(raw_copy_size == ElementsAccessor::kCopyToEnd ||
           raw_copy_size == ElementsAccessor::kCopyToEndAndInitializeToHole);
    copy_size = from_base->length() - from_start;
    if (raw_copy_size == ElementsAccessor::kCopyToEndAndInitializeToHole) {
      for (int i = to_start + copy_size; i < to_base->length(); ++i) {
        FixedDoubleArray::cast(to_base)->set_the_hole(i);
      }
    }
  }
  DCHECK((copy_size + static_cast<int>(to_start)) <= to_base->length() &&
         (copy_size + static_cast<int>(from_start)) <= from_base->length());
  if (copy_size == 0) return;
  FixedArray* from = FixedArray::cast(from_base);
  FixedDoubleArray* to = FixedDoubleArray::cast(to_base);
  Object* the_hole = from->GetHeap()->the_hole_value();
  for (uint32_t from_end = from_start + copy_size;
       from_start < from_end; from_start++, to_start++) {
    Object* hole_or_object = from->get(from_start);
    if (hole_or_object == the_hole) {
      to->set_the_hole(to_start);
    } else {
      to->set(to_start, hole_or_object->Number());
    }
  }
}

References DCHECK, v8::internal::FixedArray::get(), v8::internal::HeapObject::GetHeap(), v8::internal::ElementsAccessor::kCopyToEnd, v8::internal::ElementsAccessor::kCopyToEndAndInitializeToHole, v8::internal::FixedArrayBase::length(), v8::internal::Object::Number(), and to().

Referenced by v8::internal::FastDoubleElementsAccessor< FastElementsAccessorSubclass, KindTraits >::CopyElementsImpl().

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CopyObjectToObjectElements()

static void v8::internal::CopyObjectToObjectElements ( FixedArrayBase *  from_base, ElementsKind  from_kind, uint32_t  from_start, FixedArrayBase *  to_base, ElementsKind  to_kind, uint32_t  to_start, int  raw_copy_size  )

static

Definition at line 150 of file elements.cc.

                                                          {
  DCHECK(to_base->map() !=
      from_base->GetIsolate()->heap()->fixed_cow_array_map());
  DisallowHeapAllocation no_allocation;
  int copy_size = raw_copy_size;
  if (raw_copy_size < 0) {
    DCHECK(raw_copy_size == ElementsAccessor::kCopyToEnd ||
           raw_copy_size == ElementsAccessor::kCopyToEndAndInitializeToHole);
    copy_size = Min(from_base->length() - from_start,
                    to_base->length() - to_start);
    if (raw_copy_size == ElementsAccessor::kCopyToEndAndInitializeToHole) {
      int start = to_start + copy_size;
      int length = to_base->length() - start;
      if (length > 0) {
        Heap* heap = from_base->GetHeap();
        MemsetPointer(FixedArray::cast(to_base)->data_start() + start,
                      heap->the_hole_value(), length);
      }
    }
  }
  DCHECK((copy_size + static_cast<int>(to_start)) <= to_base->length() &&
         (copy_size + static_cast<int>(from_start)) <= from_base->length());
  if (copy_size == 0) return;
  FixedArray* from = FixedArray::cast(from_base);
  FixedArray* to = FixedArray::cast(to_base);
  DCHECK(IsFastSmiOrObjectElementsKind(from_kind));
  DCHECK(IsFastSmiOrObjectElementsKind(to_kind));
  Address to_address = to->address() + FixedArray::kHeaderSize;
  Address from_address = from->address() + FixedArray::kHeaderSize;
  CopyWords(reinterpret_cast<Object**>(to_address) + to_start,
            reinterpret_cast<Object**>(from_address) + from_start,
            static_cast<size_t>(copy_size));
  if (IsFastObjectElementsKind(from_kind) &&
      IsFastObjectElementsKind(to_kind)) {
    Heap* heap = from->GetHeap();
    if (!heap->InNewSpace(to)) {
      heap->RecordWrites(to->address(),
                         to->OffsetOfElementAt(to_start),
                         copy_size);
    }
    heap->incremental_marking()->RecordWrites(to);
  }
}

References v8::internal::HeapObject::address(), CopyWords(), DCHECK, v8::internal::HeapObject::GetHeap(), v8::internal::HeapObject::GetIsolate(), v8::internal::Isolate::heap(), v8::internal::Heap::incremental_marking(), v8::internal::Heap::InNewSpace(), IsFastObjectElementsKind(), IsFastSmiOrObjectElementsKind(), v8::internal::ElementsAccessor::kCopyToEnd, v8::internal::ElementsAccessor::kCopyToEndAndInitializeToHole, v8::internal::FixedArrayBase::kHeaderSize, v8::internal::FixedArrayBase::length(), v8::internal::HeapObject::map(), MemsetPointer(), Min(), v8::internal::IncrementalMarking::RecordWrites(), and to().

Referenced by v8::internal::FastSmiOrObjectElementsAccessor< FastElementsAccessorSubclass, KindTraits >::CopyElementsImpl().

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CopyPackedSmiToDoubleElements()

static void v8::internal::CopyPackedSmiToDoubleElements ( FixedArrayBase *  from_base, uint32_t  from_start, FixedArrayBase *  to_base, uint32_t  to_start, int  packed_size, int  raw_copy_size  )

static

Definition at line 368 of file elements.cc.

                                                             {
  DisallowHeapAllocation no_allocation;
  int copy_size = raw_copy_size;
  uint32_t to_end;
  if (raw_copy_size < 0) {
    DCHECK(raw_copy_size == ElementsAccessor::kCopyToEnd ||
           raw_copy_size == ElementsAccessor::kCopyToEndAndInitializeToHole);
    copy_size = packed_size - from_start;
    if (raw_copy_size == ElementsAccessor::kCopyToEndAndInitializeToHole) {
      to_end = to_base->length();
      for (uint32_t i = to_start + copy_size; i < to_end; ++i) {
        FixedDoubleArray::cast(to_base)->set_the_hole(i);
      }
    } else {
      to_end = to_start + static_cast<uint32_t>(copy_size);
    }
  } else {
    to_end = to_start + static_cast<uint32_t>(copy_size);
  }
  DCHECK(static_cast<int>(to_end) <= to_base->length());
  DCHECK(packed_size >= 0 && packed_size <= copy_size);
  DCHECK((copy_size + static_cast<int>(to_start)) <= to_base->length() &&
         (copy_size + static_cast<int>(from_start)) <= from_base->length());
  if (copy_size == 0) return;
  FixedArray* from = FixedArray::cast(from_base);
  FixedDoubleArray* to = FixedDoubleArray::cast(to_base);
  for (uint32_t from_end = from_start + static_cast<uint32_t>(packed_size);
       from_start < from_end; from_start++, to_start++) {
    Object* smi = from->get(from_start);
    DCHECK(!smi->IsTheHole());
    to->set(to_start, Smi::cast(smi)->value());
  }
}

References DCHECK, v8::internal::FixedArray::get(), v8::internal::ElementsAccessor::kCopyToEnd, v8::internal::ElementsAccessor::kCopyToEndAndInitializeToHole, v8::internal::FixedArrayBase::length(), and to().

Referenced by v8::internal::FastDoubleElementsAccessor< FastElementsAccessorSubclass, KindTraits >::CopyElementsImpl().

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CopySmiToDoubleElements()

static void v8::internal::CopySmiToDoubleElements ( FixedArrayBase *  from_base, uint32_t  from_start, FixedArrayBase *  to_base, uint32_t  to_start, int  raw_copy_size  )

static

Definition at line 334 of file elements.cc.

                                                       {
  DisallowHeapAllocation no_allocation;
  int copy_size = raw_copy_size;
  if (raw_copy_size < 0) {
    DCHECK(raw_copy_size == ElementsAccessor::kCopyToEnd ||
           raw_copy_size == ElementsAccessor::kCopyToEndAndInitializeToHole);
    copy_size = from_base->length() - from_start;
    if (raw_copy_size == ElementsAccessor::kCopyToEndAndInitializeToHole) {
      for (int i = to_start + copy_size; i < to_base->length(); ++i) {
        FixedDoubleArray::cast(to_base)->set_the_hole(i);
      }
    }
  }
  DCHECK((copy_size + static_cast<int>(to_start)) <= to_base->length() &&
         (copy_size + static_cast<int>(from_start)) <= from_base->length());
  if (copy_size == 0) return;
  FixedArray* from = FixedArray::cast(from_base);
  FixedDoubleArray* to = FixedDoubleArray::cast(to_base);
  Object* the_hole = from->GetHeap()->the_hole_value();
  for (uint32_t from_end = from_start + static_cast<uint32_t>(copy_size);
       from_start < from_end; from_start++, to_start++) {
    Object* hole_or_smi = from->get(from_start);
    if (hole_or_smi == the_hole) {
      to->set_the_hole(to_start);
    } else {
      to->set(to_start, Smi::cast(hole_or_smi)->value());
    }
  }
}

References DCHECK, v8::internal::FixedArray::get(), v8::internal::HeapObject::GetHeap(), v8::internal::ElementsAccessor::kCopyToEnd, v8::internal::ElementsAccessor::kCopyToEndAndInitializeToHole, v8::internal::FixedArrayBase::length(), and to().

Referenced by v8::internal::FastDoubleElementsAccessor< FastElementsAccessorSubclass, KindTraits >::CopyElementsImpl().

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CopyWords()

template<typename T >

void v8::internal::CopyWords ( T *  dst, const T *  src, size_t  num_words  )

inline

Definition at line 1112 of file utils.h.

                                                              {
  STATIC_ASSERT(sizeof(T) == kPointerSize);
  // TODO(mvstanton): disabled because mac builds are bogus failing on this
  // assert. They are doing a signed comparison. Investigate in
  // the morning.
  // DCHECK(Min(dst, const_cast<T*>(src)) + num_words <=
  //       Max(dst, const_cast<T*>(src)));
  DCHECK(num_words > 0);
 
  // Use block copying MemCopy if the segment we're copying is
  // enough to justify the extra call/setup overhead.
  static const size_t kBlockCopyLimit = 16;
 
  if (num_words < kBlockCopyLimit) {
    do {
      num_words--;
      *dst++ = *src++;
    } while (num_words > 0);
  } else {
    MemCopy(dst, src, num_words * kPointerSize);
  }
}

References DCHECK, kPointerSize, MemCopy(), STATIC_ASSERT(), and T.

Referenced by v8::internal::Heap::CopyBlock(), CopyDoubleToDoubleElements(), and CopyObjectToObjectElements().

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CountLeadingSignBits()

int v8::internal::CountLeadingSignBits	(	int64_t	value,
		int	width
	)

CountLeadingZeros()

int v8::internal::CountLeadingZeros	(	uint64_t	value,
		int	width
	)

CountSetBits()

int v8::internal::CountSetBits	(	uint64_t	value,
		int	width
	)

Referenced by v8::internal::CPURegList::Count(), v8::internal::MacroAssembler::DecodeField(), v8::internal::MacroAssembler::TestAndBranchIfAllClear(), and v8::internal::MacroAssembler::TestAndBranchIfAnySet().

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CountTotalHolesSize()

static intptr_t v8::internal::CountTotalHolesSize ( Heap *  heap )

static

Definition at line 12 of file gc-tracer.cc.

                                                {
  intptr_t holes_size = 0;
  OldSpaces spaces(heap);
  for (OldSpace* space = spaces.next(); space != NULL; space = spaces.next()) {
    holes_size += space->Waste() + space->Available();
  }
  return holes_size;
}

References NULL, and space().

Referenced by v8::internal::GCTracer::Start(), and v8::internal::GCTracer::Stop().

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CountTrailingZeros()

int v8::internal::CountTrailingZeros	(	uint64_t	value,
		int	width
	)

Referenced by v8::internal::MacroAssembler::Claim(), v8::internal::MacroAssembler::ClaimBySMI(), v8::internal::MacroAssembler::Drop(), and v8::internal::MacroAssembler::DropBySMI().

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CreateArrayLiteralImpl()

static MaybeHandle<JSObject> v8::internal::CreateArrayLiteralImpl ( Isolate *  isolate, Handle< FixedArray >  literals, int  literals_index, Handle< FixedArray >  elements, int  flags  )

static

Definition at line 423 of file runtime.cc.

                                                               {
  RUNTIME_ASSERT_HANDLIFIED(
      literals_index >= 0 && literals_index < literals->length(), JSObject);
  Handle<AllocationSite> site;
  ASSIGN_RETURN_ON_EXCEPTION(
      isolate, site,
      GetLiteralAllocationSite(isolate, literals, literals_index, elements),
      JSObject);
 
  bool enable_mementos = (flags & ArrayLiteral::kDisableMementos) == 0;
  Handle<JSObject> boilerplate(JSObject::cast(site->transition_info()));
  AllocationSiteUsageContext usage_context(isolate, site, enable_mementos);
  usage_context.EnterNewScope();
  JSObject::DeepCopyHints hints = (flags & ArrayLiteral::kShallowElements) == 0
                                      ? JSObject::kNoHints
                                      : JSObject::kObjectIsShallow;
  MaybeHandle<JSObject> copy =
      JSObject::DeepCopy(boilerplate, &usage_context, hints);
  usage_context.ExitScope(site, boilerplate);
  return copy;
}

References ASSIGN_RETURN_ON_EXCEPTION, v8::internal::JSObject::DeepCopy(), v8::internal::AllocationSiteUsageContext::EnterNewScope(), v8::internal::AllocationSiteUsageContext::ExitScope(), v8::internal::anonymous_namespace{flags.cc}::flags, GetLiteralAllocationSite(), v8::internal::JSObject::kNoHints, v8::internal::JSObject::kObjectIsShallow, literals(), and RUNTIME_ASSERT_HANDLIFIED.

Referenced by RUNTIME_FUNCTION().

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CreateCache()

static FixedArray* v8::internal::CreateCache ( int  size, Handle< JSFunction >  factory_function  )

static

Definition at line 2152 of file bootstrapper.cc.

                                                                              {
  Factory* factory = factory_function->GetIsolate()->factory();
  // Caches are supposed to live for a long time, allocate in old space.
  int array_size = JSFunctionResultCache::kEntriesIndex + 2 * size;
  // Cannot use cast as object is not fully initialized yet.
  JSFunctionResultCache* cache = reinterpret_cast<JSFunctionResultCache*>(
      *factory->NewFixedArrayWithHoles(array_size, TENURED));
  cache->set(JSFunctionResultCache::kFactoryIndex, *factory_function);
  cache->MakeZeroSize();
  return cache;
}

References v8::internal::JSFunctionResultCache::MakeZeroSize(), v8::internal::FixedArray::set(), size, and TENURED.

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CreateExpFunction()

UnaryMathFunction v8::internal::CreateExpFunction

(

)

CreateExponentialRepresentation()

static char* v8::internal::CreateExponentialRepresentation ( char *  decimal_rep, int  exponent, bool  negative, int  significant_digits  )

static

Definition at line 267 of file conversions.cc.

                                                                     {
  bool negative_exponent = false;
  if (exponent < 0) {
    negative_exponent = true;
    exponent = -exponent;
  }
 
  // Leave room in the result for appending a minus, for a period, the
  // letter 'e', a minus or a plus depending on the exponent, and a
  // three digit exponent.
  unsigned result_size = significant_digits + 7;
  SimpleStringBuilder builder(result_size + 1);
 
  if (negative) builder.AddCharacter('-');
  builder.AddCharacter(decimal_rep[0]);
  if (significant_digits != 1) {
    builder.AddCharacter('.');
    builder.AddString(decimal_rep + 1);
    int rep_length = StrLength(decimal_rep);
    builder.AddPadding('0', significant_digits - rep_length);
  }
 
  builder.AddCharacter('e');
  builder.AddCharacter(negative_exponent ? '-' : '+');
  builder.AddDecimalInteger(exponent);
  return builder.Finalize();
}

References v8::internal::SimpleStringBuilder::AddCharacter(), v8::internal::SimpleStringBuilder::AddDecimalInteger(), v8::internal::SimpleStringBuilder::AddPadding(), v8::internal::SimpleStringBuilder::AddString(), v8::internal::SimpleStringBuilder::Finalize(), negative, and StrLength().

Referenced by DoubleToExponentialCString(), and DoubleToPrecisionCString().

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CreateLiteralBoilerplate()

static MUST_USE_RESULT MaybeHandle< Object > v8::internal::CreateLiteralBoilerplate ( Isolate *  isolate, Handle< FixedArray >  literals, Handle< FixedArray >  constant_properties  )

static

Definition at line 321 of file runtime.cc.

                                                                             {
  Handle<FixedArray> elements = CompileTimeValue::GetElements(array);
  const bool kHasNoFunctionLiteral = false;
  switch (CompileTimeValue::GetLiteralType(array)) {
    case CompileTimeValue::OBJECT_LITERAL_FAST_ELEMENTS:
      return CreateObjectLiteralBoilerplate(isolate, literals, elements, true,
                                            kHasNoFunctionLiteral);
    case CompileTimeValue::OBJECT_LITERAL_SLOW_ELEMENTS:
      return CreateObjectLiteralBoilerplate(isolate, literals, elements, false,
                                            kHasNoFunctionLiteral);
    case CompileTimeValue::ARRAY_LITERAL:
      return Runtime::CreateArrayLiteralBoilerplate(isolate, literals,
                                                    elements);
    default:
      UNREACHABLE();
      return MaybeHandle<Object>();
  }
}

References v8::internal::CompileTimeValue::ARRAY_LITERAL, v8::internal::Runtime::CreateArrayLiteralBoilerplate(), CreateObjectLiteralBoilerplate(), v8::internal::CompileTimeValue::GetElements(), v8::internal::CompileTimeValue::GetLiteralType(), literals(), v8::internal::CompileTimeValue::OBJECT_LITERAL_FAST_ELEMENTS, v8::internal::CompileTimeValue::OBJECT_LITERAL_SLOW_ELEMENTS, and UNREACHABLE.

Referenced by v8::internal::Runtime::CreateArrayLiteralBoilerplate(), and CreateObjectLiteralBoilerplate().

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CreateObjectLiteralBoilerplate()

static MUST_USE_RESULT MaybeHandle<Object> v8::internal::CreateObjectLiteralBoilerplate ( Isolate *  isolate, Handle< FixedArray >  literals, Handle< FixedArray >  constant_properties, bool  should_have_fast_elements, bool  has_function_literal  )

static

Definition at line 126 of file runtime.cc.

                               {
  // Get the native context from the literals array.  This is the
  // context in which the function was created and we use the object
  // function from this context to create the object literal.  We do
  // not use the object function from the current native context
  // because this might be the object function from another context
  // which we should not have access to.
  Handle<Context> context =
      Handle<Context>(JSFunction::NativeContextFromLiterals(*literals));
 
  // In case we have function literals, we want the object to be in
  // slow properties mode for now. We don't go in the map cache because
  // maps with constant functions can't be shared if the functions are
  // not the same (which is the common case).
  bool is_result_from_cache = false;
  Handle<Map> map = has_function_literal
                        ? Handle<Map>(context->object_function()->initial_map())
                        : ComputeObjectLiteralMap(context, constant_properties,
                                                  &is_result_from_cache);
 
  PretenureFlag pretenure_flag =
      isolate->heap()->InNewSpace(*literals) ? NOT_TENURED : TENURED;
 
  Handle<JSObject> boilerplate =
      isolate->factory()->NewJSObjectFromMap(map, pretenure_flag);
 
  // Normalize the elements of the boilerplate to save space if needed.
  if (!should_have_fast_elements) JSObject::NormalizeElements(boilerplate);
 
  // Add the constant properties to the boilerplate.
  int length = constant_properties->length();
  bool should_transform =
      !is_result_from_cache && boilerplate->HasFastProperties();
  bool should_normalize = should_transform || has_function_literal;
  if (should_normalize) {
    // TODO(verwaest): We might not want to ever normalize here.
    JSObject::NormalizeProperties(boilerplate, KEEP_INOBJECT_PROPERTIES,
                                  length / 2);
  }
  // TODO(verwaest): Support tracking representations in the boilerplate.
  for (int index = 0; index < length; index += 2) {
    Handle<Object> key(constant_properties->get(index + 0), isolate);
    Handle<Object> value(constant_properties->get(index + 1), isolate);
    if (value->IsFixedArray()) {
      // The value contains the constant_properties of a
      // simple object or array literal.
      Handle<FixedArray> array = Handle<FixedArray>::cast(value);
      ASSIGN_RETURN_ON_EXCEPTION(
          isolate, value, CreateLiteralBoilerplate(isolate, literals, array),
          Object);
    }
    MaybeHandle<Object> maybe_result;
    uint32_t element_index = 0;
    if (key->IsInternalizedString()) {
      if (Handle<String>::cast(key)->AsArrayIndex(&element_index)) {
        // Array index as string (uint32).
        if (value->IsUninitialized()) value = handle(Smi::FromInt(0), isolate);
        maybe_result =
            JSObject::SetOwnElement(boilerplate, element_index, value, SLOPPY);
      } else {
        Handle<String> name(String::cast(*key));
        DCHECK(!name->AsArrayIndex(&element_index));
        maybe_result = JSObject::SetOwnPropertyIgnoreAttributes(
            boilerplate, name, value, NONE);
      }
    } else if (key->ToArrayIndex(&element_index)) {
      // Array index (uint32).
      if (value->IsUninitialized()) value = handle(Smi::FromInt(0), isolate);
      maybe_result =
          JSObject::SetOwnElement(boilerplate, element_index, value, SLOPPY);
    } else {
      // Non-uint32 number.
      DCHECK(key->IsNumber());
      double num = key->Number();
      char arr[100];
      Vector<char> buffer(arr, arraysize(arr));
      const char* str = DoubleToCString(num, buffer);
      Handle<String> name = isolate->factory()->NewStringFromAsciiChecked(str);
      maybe_result = JSObject::SetOwnPropertyIgnoreAttributes(boilerplate, name,
                                                              value, NONE);
    }
    // If setting the property on the boilerplate throws an
    // exception, the exception is converted to an empty handle in
    // the handle based operations.  In that case, we need to
    // convert back to an exception.
    RETURN_ON_EXCEPTION(isolate, maybe_result, Object);
  }
 
  // Transform to fast properties if necessary. For object literals with
  // containing function literals we defer this operation until after all
  // computed properties have been assigned so that we can generate
  // constant function properties.
  if (should_transform && !has_function_literal) {
    JSObject::MigrateSlowToFast(boilerplate,
                                boilerplate->map()->unused_property_fields());
  }
 
  return boilerplate;
}

References arraysize, ASSIGN_RETURN_ON_EXCEPTION, v8::internal::Handle< T >::cast(), ComputeObjectLiteralMap(), CreateLiteralBoilerplate(), DCHECK, DoubleToCString(), v8::internal::Isolate::factory(), v8::internal::Smi::FromInt(), handle(), v8::internal::Isolate::heap(), v8::internal::Heap::InNewSpace(), KEEP_INOBJECT_PROPERTIES, literals(), map, v8::internal::JSObject::MigrateSlowToFast(), name, v8::internal::JSFunction::NativeContextFromLiterals(), NONE, v8::internal::JSObject::NormalizeElements(), v8::internal::JSObject::NormalizeProperties(), NOT_TENURED, RETURN_ON_EXCEPTION, v8::internal::JSObject::SetOwnElement(), v8::internal::JSObject::SetOwnPropertyIgnoreAttributes(), SLOPPY, and TENURED.

Referenced by CreateLiteralBoilerplate(), and RUNTIME_FUNCTION().

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CreateRegExpErrorObjectAndThrow()

static void v8::internal::CreateRegExpErrorObjectAndThrow ( Handle< JSRegExp >  re, Handle< String >  error_message, Isolate *  isolate  )

static

Definition at line 374 of file jsregexp.cc.

                                                              {
  Factory* factory = isolate->factory();
  Handle<FixedArray> elements = factory->NewFixedArray(2);
  elements->set(0, re->Pattern());
  elements->set(1, *error_message);
  Handle<JSArray> array = factory->NewJSArrayWithElements(elements);
  Handle<Object> error;
  MaybeHandle<Object> maybe_error =
      factory->NewSyntaxError("malformed_regexp", array);
  if (maybe_error.ToHandle(&error)) isolate->Throw(*error);
}

References v8::internal::Isolate::factory(), and v8::internal::Isolate::Throw().

Referenced by v8::internal::RegExpImpl::CompileIrregexp().

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CreateScriptCopy()

static Handle<Script> v8::internal::CreateScriptCopy ( Handle< Script >  original )

static

Definition at line 1448 of file liveedit.cc.

                                                                {
  Isolate* isolate = original->GetIsolate();
 
  Handle<String> original_source(String::cast(original->source()));
  Handle<Script> copy = isolate->factory()->NewScript(original_source);
 
  copy->set_name(original->name());
  copy->set_line_offset(original->line_offset());
  copy->set_column_offset(original->column_offset());
  copy->set_type(original->type());
  copy->set_context_data(original->context_data());
  copy->set_eval_from_shared(original->eval_from_shared());
  copy->set_eval_from_instructions_offset(
      original->eval_from_instructions_offset());
 
  // Copy all the flags, but clear compilation state.
  copy->set_flags(original->flags());
  copy->set_compilation_state(Script::COMPILATION_STATE_INITIAL);
 
  return copy;
}

References v8::internal::Script::COMPILATION_STATE_INITIAL, and v8::internal::Isolate::factory().

Referenced by v8::internal::LiveEdit::ChangeScriptSource().

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CreateSqrtFunction()

UnaryMathFunction v8::internal::CreateSqrtFunction

(

)

CreateStackMap()

Vector< StackFrame * > v8::internal::CreateStackMap	(	Isolate *	isolate,
		Zone *	zone
	)

Definition at line 1634 of file frames.cc.

                                                                 {
  ZoneList<StackFrame*> list(10, zone);
  for (StackFrameIterator it(isolate); !it.done(); it.Advance()) {
    StackFrame* frame = AllocateFrameCopy(it.frame(), zone);
    list.Add(frame, zone);
  }
  return list.ToVector();
}

References v8::internal::List< T, AllocationPolicy >::Add(), v8::internal::StackFrameIterator::Advance(), AllocateFrameCopy(), and v8::internal::List< T, AllocationPolicy >::ToVector().

Referenced by DropActivationsInActiveThreadImpl().

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CStringEquals()

bool v8::internal::CStringEquals ( const char *  s1, const char *  s2  )

inline

Definition at line 31 of file utils.h.

                                                          {
  return (s1 == s2) || (s1 != NULL && s2 != NULL && strcmp(s1, s2) == 0);
}

References NULL, s1, and s2.

Referenced by v8::internal::Deoptimizer::Reason::operator==().

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CStrVector()

Vector<const char> v8::internal::CStrVector ( const char *  data )

inline

Definition at line 158 of file vector.h.

                                                       {
  return Vector<const char>(data, StrLength(data));
}

References StrLength().

Referenced by v8::internal::PreParser::CheckInOrOf(), v8::internal::Parser::CheckInOrOf(), v8::internal::RegExpImpl::CompileIrregexp(), v8::Shell::CreateEvaluationContext(), v8::internal::LCodeGen::GeneratePrologue(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::InternalizeUtf8String(), v8::internal::CompleteParserRecorder::LogMessage(), v8::internal::Parser::ParseImportDeclaration(), v8::internal::Parser::ParseModule(), v8::internal::JSFunction::PassesFilter(), RUNTIME_FUNCTION(), and v8::internal::Parser::ThrowPendingError().

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CutOutRange()

static void v8::internal::CutOutRange ( RegExpMacroAssembler *  masm, ZoneList< int > *  ranges, int  start_index, int  end_index, int  cut_index, Label *  even_label, Label *  odd_label  )

static

Definition at line 1862 of file jsregexp.cc.

                                          {
  bool odd = (((cut_index - start_index) & 1) == 1);
  Label* in_range_label = odd ? odd_label : even_label;
  Label dummy;
  EmitDoubleBoundaryTest(masm,
                         ranges->at(cut_index),
                         ranges->at(cut_index + 1) - 1,
                         &dummy,
                         in_range_label,
                         &dummy);
  DCHECK(!dummy.is_linked());
  // Cut out the single range by rewriting the array.  This creates a new
  // range that is a merger of the two ranges on either side of the one we
  // are cutting out.  The oddity of the labels is preserved.
  for (int j = cut_index; j > start_index; j--) {
    ranges->at(j) = ranges->at(j - 1);
  }
  for (int j = cut_index + 1; j < end_index; j++) {
    ranges->at(j) = ranges->at(j + 1);
  }
}

References v8::internal::List< T, AllocationPolicy >::at(), DCHECK, and EmitDoubleBoundaryTest().

Referenced by GenerateBranches().

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DataViewConvertValue()

template<typename T >

static T v8::internal::DataViewConvertValue ( double  value )

static

DataViewConvertValue< double >()

template<>

double v8::internal::DataViewConvertValue< double >

(

double

value

)

Definition at line 726 of file runtime-typedarray.cc.

                                                  {
  return value;
}

DataViewConvertValue< float >()

template<>

float v8::internal::DataViewConvertValue< float >

(

double

value

)

Definition at line 720 of file runtime-typedarray.cc.

                                                {
  return static_cast<float>(value);
}

DataViewConvertValue< int16_t >()

template<>

int16_t v8::internal::DataViewConvertValue< int16_t >

(

double

value

)

Definition at line 690 of file runtime-typedarray.cc.

                                                    {
  return static_cast<int16_t>(DoubleToInt32(value));
}

References DoubleToInt32().

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DataViewConvertValue< int32_t >()

template<>

int32_t v8::internal::DataViewConvertValue< int32_t >

(

double

value

)

Definition at line 696 of file runtime-typedarray.cc.

                                                    {
  return DoubleToInt32(value);
}

References DoubleToInt32().

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DataViewConvertValue< int8_t >()

template<>

int8_t v8::internal::DataViewConvertValue< int8_t >

(

double

value

)

Definition at line 684 of file runtime-typedarray.cc.

                                                  {
  return static_cast<int8_t>(DoubleToInt32(value));
}

References DoubleToInt32().

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DataViewConvertValue< uint16_t >()

template<>

uint16_t v8::internal::DataViewConvertValue< uint16_t >

(

double

value

)

Definition at line 708 of file runtime-typedarray.cc.

                                                      {
  return static_cast<uint16_t>(DoubleToUint32(value));
}

References DoubleToUint32().

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DataViewConvertValue< uint32_t >()

template<>

uint32_t v8::internal::DataViewConvertValue< uint32_t >

(

double

value

)

Definition at line 714 of file runtime-typedarray.cc.

                                                      {
  return DoubleToUint32(value);
}

References DoubleToUint32().

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DataViewConvertValue< uint8_t >()

template<>

uint8_t v8::internal::DataViewConvertValue< uint8_t >

(

double

value

)

Definition at line 702 of file runtime-typedarray.cc.

                                                    {
  return static_cast<uint8_t>(DoubleToUint32(value));
}

References DoubleToUint32().

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DataViewGetValue()

template<typename T >

static bool v8::internal::DataViewGetValue ( Isolate *  isolate, Handle< JSDataView >  data_view, Handle< Object >  byte_offset_obj, bool  is_little_endian, T *  result  )

inlinestatic

Definition at line 569 of file runtime-typedarray.cc.

                                                                      {
  size_t byte_offset = 0;
  if (!TryNumberToSize(isolate, *byte_offset_obj, &byte_offset)) {
    return false;
  }
  Handle<JSArrayBuffer> buffer(JSArrayBuffer::cast(data_view->buffer()));
 
  size_t data_view_byte_offset =
      NumberToSize(isolate, data_view->byte_offset());
  size_t data_view_byte_length =
      NumberToSize(isolate, data_view->byte_length());
  if (byte_offset + sizeof(T) > data_view_byte_length ||
      byte_offset + sizeof(T) < byte_offset) {  // overflow
    return false;
  }
 
  union Value {
    T data;
    uint8_t bytes[sizeof(T)];
  };
 
  Value value;
  size_t buffer_offset = data_view_byte_offset + byte_offset;
  DCHECK(NumberToSize(isolate, buffer->byte_length()) >=
         buffer_offset + sizeof(T));
  uint8_t* source =
      static_cast<uint8_t*>(buffer->backing_store()) + buffer_offset;
  if (NeedToFlipBytes(is_little_endian)) {
    FlipBytes<sizeof(T)>(value.bytes, source);
  } else {
    CopyBytes<sizeof(T)>(value.bytes, source);
  }
  *result = value.data;
  return true;
}

References DCHECK, NeedToFlipBytes(), NumberToSize(), T, and TryNumberToSize().

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DataViewSetValue()

template<typename T >

static bool v8::internal::DataViewSetValue ( Isolate *  isolate, Handle< JSDataView >  data_view, Handle< Object >  byte_offset_obj, bool  is_little_endian, T  data  )

static

Definition at line 610 of file runtime-typedarray.cc.

                                                            {
  size_t byte_offset = 0;
  if (!TryNumberToSize(isolate, *byte_offset_obj, &byte_offset)) {
    return false;
  }
  Handle<JSArrayBuffer> buffer(JSArrayBuffer::cast(data_view->buffer()));
 
  size_t data_view_byte_offset =
      NumberToSize(isolate, data_view->byte_offset());
  size_t data_view_byte_length =
      NumberToSize(isolate, data_view->byte_length());
  if (byte_offset + sizeof(T) > data_view_byte_length ||
      byte_offset + sizeof(T) < byte_offset) {  // overflow
    return false;
  }
 
  union Value {
    T data;
    uint8_t bytes[sizeof(T)];
  };
 
  Value value;
  value.data = data;
  size_t buffer_offset = data_view_byte_offset + byte_offset;
  DCHECK(NumberToSize(isolate, buffer->byte_length()) >=
         buffer_offset + sizeof(T));
  uint8_t* target =
      static_cast<uint8_t*>(buffer->backing_store()) + buffer_offset;
  if (NeedToFlipBytes(is_little_endian)) {
    FlipBytes<sizeof(T)>(target, value.bytes);
  } else {
    CopyBytes<sizeof(T)>(target, value.bytes);
  }
  return true;
}

References DCHECK, NeedToFlipBytes(), NumberToSize(), T, and TryNumberToSize().

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DebugBreakForIC()

static Handle<Code> v8::internal::DebugBreakForIC ( Handle< Code >  code, RelocInfo::Mode  mode  )

static

Definition at line 439 of file debug.cc.

                                                                           {
  Isolate* isolate = code->GetIsolate();
 
  // Find the builtin debug break function matching the calling convention
  // used by the call site.
  if (code->is_inline_cache_stub()) {
    switch (code->kind()) {
      case Code::CALL_IC:
        return isolate->builtins()->CallICStub_DebugBreak();
 
      case Code::LOAD_IC:
        return isolate->builtins()->LoadIC_DebugBreak();
 
      case Code::STORE_IC:
        return isolate->builtins()->StoreIC_DebugBreak();
 
      case Code::KEYED_LOAD_IC:
        return isolate->builtins()->KeyedLoadIC_DebugBreak();
 
      case Code::KEYED_STORE_IC:
        return isolate->builtins()->KeyedStoreIC_DebugBreak();
 
      case Code::COMPARE_NIL_IC:
        return isolate->builtins()->CompareNilIC_DebugBreak();
 
      default:
        UNREACHABLE();
    }
  }
  if (RelocInfo::IsConstructCall(mode)) {
    if (code->has_function_cache()) {
      return isolate->builtins()->CallConstructStub_Recording_DebugBreak();
    } else {
      return isolate->builtins()->CallConstructStub_DebugBreak();
    }
  }
  if (code->kind() == Code::STUB) {
    DCHECK(CodeStub::GetMajorKey(*code) == CodeStub::CallFunction);
    return isolate->builtins()->CallFunctionStub_DebugBreak();
  }
 
  UNREACHABLE();
  return Handle<Code>::null();
}

References v8::internal::Isolate::builtins(), DCHECK, v8::internal::RelocInfo::IsConstructCall(), mode(), v8::internal::Handle< T >::null(), STUB, and UNREACHABLE.

Referenced by v8::internal::BreakLocationIterator::SetDebugBreakAtIC().

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DebugConstructedBy()

static int v8::internal::DebugConstructedBy ( HeapIterator *  iterator, JSFunction *  constructor, int  max_references, FixedArray *  instances, int  instances_size  )

static

Definition at line 7793 of file runtime.cc.

                                                  {
  DisallowHeapAllocation no_allocation;
 
  // Iterate the heap.
  int count = 0;
  HeapObject* heap_obj = NULL;
  while (((heap_obj = iterator->next()) != NULL) &&
         (max_references == 0 || count < max_references)) {
    // Only look at all JSObjects.
    if (heap_obj->IsJSObject()) {
      JSObject* obj = JSObject::cast(heap_obj);
      if (obj->map()->constructor() == constructor) {
        // Valid reference found add to instance array if supplied an update
        // count.
        if (instances != NULL && count < instances_size) {
          instances->set(count, obj);
        }
        count++;
      }
    }
  }
 
  // Return the number of referencing objects found.
  return count;
}

References v8::internal::HeapObject::map(), NULL, and v8::internal::FixedArray::set().

Referenced by RUNTIME_FUNCTION().

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DebugEvaluate()

static MaybeHandle<Object> v8::internal::DebugEvaluate ( Isolate *  isolate, Handle< Context >  context, Handle< Object >  context_extension, Handle< Object >  receiver, Handle< String >  source  )

static

Definition at line 7457 of file runtime.cc.

                                                                {
  if (context_extension->IsJSObject()) {
    Handle<JSObject> extension = Handle<JSObject>::cast(context_extension);
    Handle<JSFunction> closure(context->closure(), isolate);
    context = isolate->factory()->NewWithContext(closure, context, extension);
  }
 
  Handle<JSFunction> eval_fun;
  ASSIGN_RETURN_ON_EXCEPTION(
      isolate, eval_fun, Compiler::GetFunctionFromEval(source, context, SLOPPY,
                                                       NO_PARSE_RESTRICTION,
                                                       RelocInfo::kNoPosition),
      Object);
 
  Handle<Object> result;
  ASSIGN_RETURN_ON_EXCEPTION(
      isolate, result, Execution::Call(isolate, eval_fun, receiver, 0, NULL),
      Object);
 
  // Skip the global proxy as it has no properties and always delegates to the
  // real global object.
  if (result->IsJSGlobalProxy()) {
    PrototypeIterator iter(isolate, result);
    // TODO(verwaest): This will crash when the global proxy is detached.
    result = Handle<JSObject>::cast(PrototypeIterator::GetCurrent(iter));
  }
 
  // Clear the oneshot breakpoints so that the debugger does not step further.
  isolate->debug()->ClearStepping();
  return result;
}

References ASSIGN_RETURN_ON_EXCEPTION, v8::internal::Handle< T >::cast(), v8::internal::Debug::ClearStepping(), v8::internal::Isolate::debug(), v8::internal::Isolate::factory(), v8::internal::PrototypeIterator::GetCurrent(), v8::internal::Compiler::GetFunctionFromEval(), v8::internal::RelocInfo::kNoPosition, NO_PARSE_RESTRICTION, NULL, and SLOPPY.

Referenced by RUNTIME_FUNCTION().

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DebugGetProperty()

static Handle<Object> v8::internal::DebugGetProperty ( LookupIterator *  it, bool *  has_caught = NULL  )

static

Definition at line 5472 of file runtime.cc.

                                                                {
  for (; it->IsFound(); it->Next()) {
    switch (it->state()) {
      case LookupIterator::NOT_FOUND:
      case LookupIterator::TRANSITION:
        UNREACHABLE();
      case LookupIterator::ACCESS_CHECK:
        // Ignore access checks.
        break;
      case LookupIterator::INTERCEPTOR:
      case LookupIterator::JSPROXY:
        return it->isolate()->factory()->undefined_value();
      case LookupIterator::ACCESSOR: {
        Handle<Object> accessors = it->GetAccessors();
        if (!accessors->IsAccessorInfo()) {
          return it->isolate()->factory()->undefined_value();
        }
        MaybeHandle<Object> maybe_result = JSObject::GetPropertyWithAccessor(
            it->GetReceiver(), it->name(), it->GetHolder<JSObject>(),
            accessors);
        Handle<Object> result;
        if (!maybe_result.ToHandle(&result)) {
          result = handle(it->isolate()->pending_exception(), it->isolate());
          it->isolate()->clear_pending_exception();
          if (has_caught != NULL) *has_caught = true;
        }
        return result;
      }
 
      case LookupIterator::DATA:
        return it->GetDataValue();
    }
  }
 
  return it->isolate()->factory()->undefined_value();
}

References ACCESSOR, v8::internal::Object::GetPropertyWithAccessor(), handle(), NULL, and UNREACHABLE.

Referenced by RUNTIME_FUNCTION().

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DebugReferencedBy()

static int v8::internal::DebugReferencedBy ( HeapIterator *  iterator, JSObject *  target, Object *  instance_filter, int  max_references, FixedArray *  instances, int  instances_size, JSFunction *  arguments_function  )

static

Definition at line 7675 of file runtime.cc.

                                                             {
  Isolate* isolate = target->GetIsolate();
  SealHandleScope shs(isolate);
  DisallowHeapAllocation no_allocation;
 
  // Iterate the heap.
  int count = 0;
  JSObject* last = NULL;
  HeapObject* heap_obj = NULL;
  while (((heap_obj = iterator->next()) != NULL) &&
         (max_references == 0 || count < max_references)) {
    // Only look at all JSObjects.
    if (heap_obj->IsJSObject()) {
      // Skip context extension objects and argument arrays as these are
      // checked in the context of functions using them.
      JSObject* obj = JSObject::cast(heap_obj);
      if (obj->IsJSContextExtensionObject() ||
          obj->map()->constructor() == arguments_function) {
        continue;
      }
 
      // Check if the JS object has a reference to the object looked for.
      if (obj->ReferencesObject(target)) {
        // Check instance filter if supplied. This is normally used to avoid
        // references from mirror objects (see Runtime_IsInPrototypeChain).
        if (!instance_filter->IsUndefined()) {
          for (PrototypeIterator iter(isolate, obj); !iter.IsAtEnd();
               iter.Advance()) {
            if (iter.GetCurrent() == instance_filter) {
              obj = NULL;  // Don't add this object.
              break;
            }
          }
        }
 
        if (obj != NULL) {
          // Valid reference found add to instance array if supplied an update
          // count.
          if (instances != NULL && count < instances_size) {
            instances->set(count, obj);
          }
          last = obj;
          count++;
        }
      }
    }
  }
 
  // Check for circular reference only. This can happen when the object is only
  // referenced from mirrors and has a circular reference in which case the
  // object is not really alive and would have been garbage collected if not
  // referenced from the mirror.
  if (count == 1 && last == target) {
    count = 0;
  }
 
  // Return the number of referencing objects found.
  return count;
}

References v8::internal::HeapObject::GetIsolate(), v8::internal::PrototypeIterator::IsAtEnd(), v8::internal::HeapObject::map(), NULL, v8::internal::JSObject::ReferencesObject(), and v8::internal::FixedArray::set().

Referenced by RUNTIME_FUNCTION().

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dec()

OStream & v8::internal::dec

(

OStream &

os

)

Definition at line 122 of file ostreams.cc.

                          {  // NOLINT(runtime/references)
  return os.dec();
}

References v8::internal::OStream::dec().

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DECLARE_RUNTIME_FUNCTION() [1/17]

v8::internal::DECLARE_RUNTIME_FUNCTION

(

BinaryOpIC_Miss

)

DECLARE_RUNTIME_FUNCTION() [2/17]

v8::internal::DECLARE_RUNTIME_FUNCTION

(

BinaryOpIC_MissWithAllocationSite

)

DECLARE_RUNTIME_FUNCTION() [3/17]

v8::internal::DECLARE_RUNTIME_FUNCTION

(

CompareNilIC_Miss

)

DECLARE_RUNTIME_FUNCTION() [4/17]

v8::internal::DECLARE_RUNTIME_FUNCTION

(

Debug_Break

)

DECLARE_RUNTIME_FUNCTION() [5/17]

v8::internal::DECLARE_RUNTIME_FUNCTION

(

ElementsTransitionAndStoreIC_Miss

)

DECLARE_RUNTIME_FUNCTION() [6/17]

v8::internal::DECLARE_RUNTIME_FUNCTION

(

KeyedLoadIC_MissFromStubFailure

)

DECLARE_RUNTIME_FUNCTION() [7/17]

v8::internal::DECLARE_RUNTIME_FUNCTION

(

KeyedStoreIC_MissFromStubFailure

)

DECLARE_RUNTIME_FUNCTION() [8/17]

v8::internal::DECLARE_RUNTIME_FUNCTION

(

LoadElementWithInterceptor

)

DECLARE_RUNTIME_FUNCTION() [9/17]

v8::internal::DECLARE_RUNTIME_FUNCTION

(

LoadPropertyWithInterceptor

)

DECLARE_RUNTIME_FUNCTION() [10/17]

v8::internal::DECLARE_RUNTIME_FUNCTION

(

LoadPropertyWithInterceptorOnly

)

DECLARE_RUNTIME_FUNCTION() [11/17]

v8::internal::DECLARE_RUNTIME_FUNCTION

(

StoreCallbackProperty

)

DECLARE_RUNTIME_FUNCTION() [12/17]

v8::internal::DECLARE_RUNTIME_FUNCTION

(

StoreIC_MissFromStubFailure

)

DECLARE_RUNTIME_FUNCTION() [13/17]

v8::internal::DECLARE_RUNTIME_FUNCTION

(

StorePropertyWithInterceptor

)

DECLARE_RUNTIME_FUNCTION() [14/17]

v8::internal::DECLARE_RUNTIME_FUNCTION

(

ToBooleanIC_Miss

)

DECLARE_RUNTIME_FUNCTION() [15/17]

v8::internal::DECLARE_RUNTIME_FUNCTION

(

UnaryOpIC_Miss

)

DECLARE_RUNTIME_FUNCTION() [16/17]

v8::internal::DECLARE_RUNTIME_FUNCTION

(

VectorKeyedLoadIC_MissFromStubFailure

)

DECLARE_RUNTIME_FUNCTION() [17/17]

v8::internal::DECLARE_RUNTIME_FUNCTION

(

VectorLoadIC_MissFromStubFailure

)

DeclareGlobals()

static Object* v8::internal::DeclareGlobals ( Isolate *  isolate, Handle< GlobalObject >  global, Handle< String >  name, Handle< Object >  value, PropertyAttributes  attr, bool  is_var, bool  is_const, bool  is_function  )

static

Definition at line 1038 of file runtime.cc.

                                                               {
  // Do the lookup own properties only, see ES5 erratum.
  LookupIterator it(global, name, LookupIterator::HIDDEN_SKIP_INTERCEPTOR);
  Maybe<PropertyAttributes> maybe = JSReceiver::GetPropertyAttributes(&it);
  if (!maybe.has_value) return isolate->heap()->exception();
 
  if (it.IsFound()) {
    PropertyAttributes old_attributes = maybe.value;
    // The name was declared before; check for conflicting re-declarations.
    if (is_const) return ThrowRedeclarationError(isolate, name);
 
    // Skip var re-declarations.
    if (is_var) return isolate->heap()->undefined_value();
 
    DCHECK(is_function);
    if ((old_attributes & DONT_DELETE) != 0) {
      // Only allow reconfiguring globals to functions in user code (no
      // natives, which are marked as read-only).
      DCHECK((attr & READ_ONLY) == 0);
 
      // Check whether we can reconfigure the existing property into a
      // function.
      PropertyDetails old_details = it.property_details();
      // TODO(verwaest): CALLBACKS invalidly includes ExecutableAccessInfo,
      // which are actually data properties, not accessor properties.
      if (old_details.IsReadOnly() || old_details.IsDontEnum() ||
          old_details.type() == CALLBACKS) {
        return ThrowRedeclarationError(isolate, name);
      }
      // If the existing property is not configurable, keep its attributes. Do
      attr = old_attributes;
    }
  }
 
  // Define or redefine own property.
  RETURN_FAILURE_ON_EXCEPTION(isolate, JSObject::SetOwnPropertyIgnoreAttributes(
                                           global, name, value, attr));
 
  return isolate->heap()->undefined_value();
}

References CALLBACKS, DCHECK, DONT_DELETE, v8::internal::JSReceiver::GetPropertyAttributes(), v8::internal::Isolate::heap(), v8::maybe(), name, READ_ONLY, RETURN_FAILURE_ON_EXCEPTION, v8::internal::JSObject::SetOwnPropertyIgnoreAttributes(), and ThrowRedeclarationError().

Referenced by RUNTIME_FUNCTION().

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DecodeConstantPoolLength()

int v8::internal::DecodeConstantPoolLength ( int  instr )

inline

Definition at line 25 of file constants-arm.h.

                                               {
  DCHECK((instr & kConstantPoolMarkerMask) == kConstantPoolMarker);
  return ((instr >> 4) & 0xfff0) | (instr & 0xf);
}

References DCHECK, kConstantPoolMarker, and kConstantPoolMarkerMask.

DecodeSlotType()

static SlotsBuffer::SlotType v8::internal::DecodeSlotType ( SlotsBuffer::ObjectSlot  slot )

inlinestatic

Definition at line 4497 of file mark-compact.cc.

                                {
  return static_cast<SlotsBuffer::SlotType>(reinterpret_cast<intptr_t>(slot));
}

Referenced by v8::internal::SlotsBuffer::UpdateSlots(), and v8::internal::SlotsBuffer::UpdateSlotsWithFilter().

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DEFINE_DOUBLE() [1/5]

v8::internal::DEFINE_DOUBLE	(	kFP64DefaultNaN	,
		0x7ff8000000000000UL
	)

DEFINE_DOUBLE() [2/5]

v8::internal::DEFINE_DOUBLE	(	kFP64NegativeInfinity	,
		0xfff0000000000000UL
	)

DEFINE_DOUBLE() [3/5]

v8::internal::DEFINE_DOUBLE	(	kFP64PositiveInfinity	,
		0x7ff0000000000000UL
	)

DEFINE_DOUBLE() [4/5]

v8::internal::DEFINE_DOUBLE	(	kFP64QuietNaN	,
		0x7ff800007fc00001
	)

DEFINE_DOUBLE() [5/5]

v8::internal::DEFINE_DOUBLE	(	kFP64SignallingNaN	,
		0x7ff000007f800001
	)

DEFINE_FLOAT() [1/5]

v8::internal::DEFINE_FLOAT	(	kFP32DefaultNaN	,
		0x7fc00000
	)

DEFINE_FLOAT() [2/5]

v8::internal::DEFINE_FLOAT	(	kFP32NegativeInfinity	,
		0xff800000
	)

DEFINE_FLOAT() [3/5]

v8::internal::DEFINE_FLOAT	(	kFP32PositiveInfinity	,
		0x7f800000
	)

DEFINE_FLOAT() [4/5]

v8::internal::DEFINE_FLOAT	(	kFP32QuietNaN	,
		0x7fc00001
	)

DEFINE_FLOAT() [5/5]

v8::internal::DEFINE_FLOAT	(	kFP32SignallingNaN	,
		0x7f800001
	)

DEFINE_NEW_H_BITWISE_INSTR()

v8::internal::DEFINE_NEW_H_BITWISE_INSTR	(	HSar	,
		c_left->	NumberValueAsInteger32) >>(c_right->NumberValueAsInteger32() &0x1f
	)

DehoistArrayIndex()

static void v8::internal::DehoistArrayIndex ( ArrayInstructionInterface *  array_operation )

static

Definition at line 11 of file hydrogen-dehoist.cc.

                                                                          {
  HValue* index = array_operation->GetKey()->ActualValue();
  if (!index->representation().IsSmiOrInteger32()) return;
  if (!index->IsAdd() && !index->IsSub()) return;
 
  HConstant* constant;
  HValue* subexpression;
  HBinaryOperation* binary_operation = HBinaryOperation::cast(index);
  if (binary_operation->left()->IsConstant() && index->IsAdd()) {
    subexpression = binary_operation->right();
    constant = HConstant::cast(binary_operation->left());
  } else if (binary_operation->right()->IsConstant()) {
    subexpression = binary_operation->left();
    constant = HConstant::cast(binary_operation->right());
  } else {
    return;
  }
 
  if (!constant->HasInteger32Value()) return;
  int32_t sign = binary_operation->IsSub() ? -1 : 1;
  int32_t value = constant->Integer32Value() * sign;
  if (value < 0) return;
 
  // Multiply value by elements size, bailing out on overflow.
  int32_t elements_kind_size =
      1 << ElementsKindToShiftSize(array_operation->elements_kind());
  v8::base::internal::CheckedNumeric<int32_t> multiply_result = value;
  multiply_result = multiply_result * elements_kind_size;
  if (!multiply_result.IsValid()) return;
  value = multiply_result.ValueOrDie();
 
  // Ensure that the array operation can add value to existing base offset
  // without overflowing.
  if (!array_operation->TryIncreaseBaseOffset(value)) return;
 
  array_operation->SetKey(subexpression);
  if (binary_operation->HasNoUses()) {
    binary_operation->DeleteAndReplaceWith(NULL);
  }
 
  array_operation->SetDehoisted(true);
}

References v8::internal::HValue::ActualValue(), v8::internal::HValue::cast(), v8::internal::HValue::DeleteAndReplaceWith(), v8::internal::ArrayInstructionInterface::elements_kind(), ElementsKindToShiftSize(), v8::internal::ArrayInstructionInterface::GetKey(), v8::internal::HValue::HasNoUses(), v8::internal::Representation::IsSmiOrInteger32(), v8::base::internal::CheckedNumeric< T >::IsValid(), v8::internal::HBinaryOperation::left(), NULL, v8::internal::HValue::representation(), v8::internal::HBinaryOperation::right(), v8::internal::ArrayInstructionInterface::SetDehoisted(), v8::internal::ArrayInstructionInterface::SetKey(), sign, v8::internal::ArrayInstructionInterface::TryIncreaseBaseOffset(), and v8::base::internal::CheckedNumeric< T >::ValueOrDie().

Referenced by v8::internal::HDehoistIndexComputationsPhase::Run().

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DeleteArray()

template<typename T >

void v8::internal::DeleteArray

(

T *

array

)

Definition at line 68 of file allocation.h.

                           {
  delete[] array;
}

Referenced by v8::internal::StringsStorage::AddOrDisposeString(), v8::internal::Log::Close(), v8::internal::Logger::DebugEvent(), v8::StartupDataDecompressor::Decompress(), v8::internal::ArrayDeallocator< T >::Delete(), v8::internal::HandleScopeImplementer::DeleteExtensions(), v8::internal::Vector< T >::Dispose(), DoubleToFixedCString(), v8::internal::RegExpStack::EnsureCapacity(), v8::internal::HandleScopeImplementer::Free(), v8::internal::RegExpStack::ThreadLocal::Free(), v8::internal::StringsStorage::GetVFormatted(), v8::internal::RelocInfoBuffer::Grow(), ReadCharsFromFile(), ReadLine(), v8::internal::CodeAddressMap::NameMap::Remove(), v8::internal::RegExpStack::Reset(), v8::internal::HandleScopeImplementer::ReturnBlock(), RUNTIME_FUNCTION(), v8::internal::anonymous_namespace{flags.cc}::Flag::set_string_value(), v8::internal::V8HeapExplorer::TagGlobalObjects(), v8::internal::NewSpace::TearDown(), v8::internal::AssemblerBase::~AssemblerBase(), v8::internal::BacktrackStack::~BacktrackStack(), v8::internal::CompilationSubCache::~CompilationSubCache(), v8::internal::Differencer::~Differencer(), v8::internal::ExternalReferenceDecoder::~ExternalReferenceDecoder(), v8::internal::HandleScopeImplementer::~HandleScopeImplementer(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::~HeapStringAllocator(), v8::internal::CodeAddressMap::NameMap::~NameMap(), v8::internal::OptimizingCompilerThread::~OptimizingCompilerThread(), v8::internal::RelocInfoBuffer::~RelocInfoBuffer(), v8::internal::ScopedVector< T >::~ScopedVector(), v8::internal::ScriptData::~ScriptData(), v8::StartupDataDecompressor::~StartupDataDecompressor(), v8::internal::StringsStorage::~StringsStorage(), v8::String::Utf8Value::~Utf8Value(), and v8::String::Value::~Value().

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DeleteCodeEntry()

static void v8::internal::DeleteCodeEntry ( CodeEntry **  entry_ptr )

static

Definition at line 441 of file profile-generator.cc.

                                                   {
  delete *entry_ptr;
}

Referenced by v8::internal::CpuProfilesCollection::~CpuProfilesCollection().

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DeleteCpuProfile()

static void v8::internal::DeleteCpuProfile ( CpuProfile **  profile_ptr )

static

Definition at line 446 of file profile-generator.cc.

                                                       {
  delete *profile_ptr;
}

Referenced by v8::internal::CpuProfilesCollection::~CpuProfilesCollection().

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DeleteHeapSnapshot()

static void v8::internal::DeleteHeapSnapshot ( HeapSnapshot **  snapshot_ptr )

static

Definition at line 23 of file heap-profiler.cc.

                                                            {
  delete *snapshot_ptr;
}

Referenced by v8::internal::HeapProfiler::DeleteAllSnapshots(), and v8::internal::HeapProfiler::~HeapProfiler().

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DeleteNativeObjectAt()

template<class T >

void v8::internal::DeleteNativeObjectAt	(	const v8::WeakCallbackData< v8::Value, void > &	data,
		int	index
	)

Definition at line 733 of file i18n.cc.

                                     {
  v8::Local<v8::Object> obj = v8::Handle<v8::Object>::Cast(data.GetValue());
  delete reinterpret_cast<T*>(obj->GetAlignedPointerFromInternalField(index));
}

References v8::Handle< T >::Cast(), v8::WeakCallbackData< T, P >::GetValue(), and T.

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DeoptimizeDependentFunctions()

static void v8::internal::DeoptimizeDependentFunctions ( SharedFunctionInfo *  function_info )

static

Definition at line 1174 of file liveedit.cc.

                                                                            {
  DisallowHeapAllocation no_allocation;
  DependentFunctionMarker marker(function_info);
  // TODO(titzer): need to traverse all optimized code to find OSR code here.
  Deoptimizer::VisitAllOptimizedFunctions(function_info->GetIsolate(), &marker);
 
  if (marker.found_) {
    // Only go through with the deoptimization if something was found.
    Deoptimizer::DeoptimizeMarkedCode(function_info->GetIsolate());
  }
}

References v8::internal::Deoptimizer::DeoptimizeMarkedCode(), v8::internal::DependentFunctionMarker::found_, v8::internal::HeapObject::GetIsolate(), and v8::internal::Deoptimizer::VisitAllOptimizedFunctions().

Referenced by v8::internal::LiveEdit::FunctionSourceUpdated(), and v8::internal::LiveEdit::ReplaceFunctionCode().

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DestroyGlobalHandle()

static void v8::internal::DestroyGlobalHandle ( const v8::WeakCallbackData< v8::Value, void > &  data )

static

Definition at line 740 of file i18n.cc.

                                                   {
  GlobalHandles::Destroy(reinterpret_cast<Object**>(data.GetParameter()));
}

References v8::internal::GlobalHandles::Destroy(), and v8::WeakCallbackData< T, P >::GetParameter().

Referenced by v8::internal::BreakIterator::DeleteBreakIterator(), v8::internal::Collator::DeleteCollator(), v8::internal::DateFormat::DeleteDateFormat(), and v8::internal::NumberFormat::DeleteNumberFormat().

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DeterminedAlready()

static bool v8::internal::DeterminedAlready ( QuickCheckDetails *  quick_check, int  offset  )

static

Definition at line 3182 of file jsregexp.cc.

                                                                          {
  if (quick_check == NULL) return false;
  if (offset >= quick_check->characters()) return false;
  return quick_check->positions(offset)->determines_perfectly;
}

References v8::internal::QuickCheckDetails::characters(), v8::internal::QuickCheckDetails::Position::determines_perfectly, NULL, and v8::internal::QuickCheckDetails::positions().

Referenced by v8::internal::TextNode::TextEmitPass().

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DigitGen()

static bool v8::internal::DigitGen ( DiyFp  low, DiyFp  w, DiyFp  high, Vector< char >  buffer, int *  length, int *  kappa  )

static

Definition at line 362 of file fast-dtoa.cc.

                                 {
  DCHECK(low.e() == w.e() && w.e() == high.e());
  DCHECK(low.f() + 1 <= high.f() - 1);
  DCHECK(kMinimalTargetExponent <= w.e() && w.e() <= kMaximalTargetExponent);
  // low, w and high are imprecise, but by less than one ulp (unit in the last
  // place).
  // If we remove (resp. add) 1 ulp from low (resp. high) we are certain that
  // the new numbers are outside of the interval we want the final
  // representation to lie in.
  // Inversely adding (resp. removing) 1 ulp from low (resp. high) would yield
  // numbers that are certain to lie in the interval. We will use this fact
  // later on.
  // We will now start by generating the digits within the uncertain
  // interval. Later we will weed out representations that lie outside the safe
  // interval and thus _might_ lie outside the correct interval.
  uint64_t unit = 1;
  DiyFp too_low = DiyFp(low.f() - unit, low.e());
  DiyFp too_high = DiyFp(high.f() + unit, high.e());
  // too_low and too_high are guaranteed to lie outside the interval we want the
  // generated number in.
  DiyFp unsafe_interval = DiyFp::Minus(too_high, too_low);
  // We now cut the input number into two parts: the integral digits and the
  // fractionals. We will not write any decimal separator though, but adapt
  // kappa instead.
  // Reminder: we are currently computing the digits (stored inside the buffer)
  // such that:   too_low < buffer * 10^kappa < too_high
  // We use too_high for the digit_generation and stop as soon as possible.
  // If we stop early we effectively round down.
  DiyFp one = DiyFp(static_cast<uint64_t>(1) << -w.e(), w.e());
  // Division by one is a shift.
  uint32_t integrals = static_cast<uint32_t>(too_high.f() >> -one.e());
  // Modulo by one is an and.
  uint64_t fractionals = too_high.f() & (one.f() - 1);
  uint32_t divisor;
  int divisor_exponent;
  BiggestPowerTen(integrals, DiyFp::kSignificandSize - (-one.e()),
                  &divisor, &divisor_exponent);
  *kappa = divisor_exponent + 1;
  *length = 0;
  // Loop invariant: buffer = too_high / 10^kappa  (integer division)
  // The invariant holds for the first iteration: kappa has been initialized
  // with the divisor exponent + 1. And the divisor is the biggest power of ten
  // that is smaller than integrals.
  while (*kappa > 0) {
    int digit = integrals / divisor;
    buffer[*length] = '0' + digit;
    (*length)++;
    integrals %= divisor;
    (*kappa)--;
    // Note that kappa now equals the exponent of the divisor and that the
    // invariant thus holds again.
    uint64_t rest =
        (static_cast<uint64_t>(integrals) << -one.e()) + fractionals;
    // Invariant: too_high = buffer * 10^kappa + DiyFp(rest, one.e())
    // Reminder: unsafe_interval.e() == one.e()
    if (rest < unsafe_interval.f()) {
      // Rounding down (by not emitting the remaining digits) yields a number
      // that lies within the unsafe interval.
      return RoundWeed(buffer, *length, DiyFp::Minus(too_high, w).f(),
                       unsafe_interval.f(), rest,
                       static_cast<uint64_t>(divisor) << -one.e(), unit);
    }
    divisor /= 10;
  }
 
  // The integrals have been generated. We are at the point of the decimal
  // separator. In the following loop we simply multiply the remaining digits by
  // 10 and divide by one. We just need to pay attention to multiply associated
  // data (like the interval or 'unit'), too.
  // Note that the multiplication by 10 does not overflow, because w.e >= -60
  // and thus one.e >= -60.
  DCHECK(one.e() >= -60);
  DCHECK(fractionals < one.f());
  DCHECK(V8_2PART_UINT64_C(0xFFFFFFFF, FFFFFFFF) / 10 >= one.f());
  while (true) {
    fractionals *= 10;
    unit *= 10;
    unsafe_interval.set_f(unsafe_interval.f() * 10);
    // Integer division by one.
    int digit = static_cast<int>(fractionals >> -one.e());
    buffer[*length] = '0' + digit;
    (*length)++;
    fractionals &= one.f() - 1;  // Modulo by one.
    (*kappa)--;
    if (fractionals < unsafe_interval.f()) {
      return RoundWeed(buffer, *length, DiyFp::Minus(too_high, w).f() * unit,
                       unsafe_interval.f(), fractionals, one.f(), unit);
    }
  }
}

References BiggestPowerTen(), DCHECK, v8::internal::DiyFp::e(), v8::internal::DiyFp::f(), kMaximalTargetExponent, kMinimalTargetExponent, v8::internal::DiyFp::kSignificandSize, v8::internal::DiyFp::Minus(), RoundWeed(), v8::internal::DiyFp::set_f(), and V8_2PART_UINT64_C.

Referenced by Grisu3().

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DigitGenCounted()

static bool v8::internal::DigitGenCounted ( DiyFp  w, int  requested_digits, Vector< char >  buffer, int *  length, int *  kappa  )

static

Definition at line 488 of file fast-dtoa.cc.

                                        {
  DCHECK(kMinimalTargetExponent <= w.e() && w.e() <= kMaximalTargetExponent);
  DCHECK(kMinimalTargetExponent >= -60);
  DCHECK(kMaximalTargetExponent <= -32);
  // w is assumed to have an error less than 1 unit. Whenever w is scaled we
  // also scale its error.
  uint64_t w_error = 1;
  // We cut the input number into two parts: the integral digits and the
  // fractional digits. We don't emit any decimal separator, but adapt kappa
  // instead. Example: instead of writing "1.2" we put "12" into the buffer and
  // increase kappa by 1.
  DiyFp one = DiyFp(static_cast<uint64_t>(1) << -w.e(), w.e());
  // Division by one is a shift.
  uint32_t integrals = static_cast<uint32_t>(w.f() >> -one.e());
  // Modulo by one is an and.
  uint64_t fractionals = w.f() & (one.f() - 1);
  uint32_t divisor;
  int divisor_exponent;
  BiggestPowerTen(integrals, DiyFp::kSignificandSize - (-one.e()),
                  &divisor, &divisor_exponent);
  *kappa = divisor_exponent + 1;
  *length = 0;
 
  // Loop invariant: buffer = w / 10^kappa  (integer division)
  // The invariant holds for the first iteration: kappa has been initialized
  // with the divisor exponent + 1. And the divisor is the biggest power of ten
  // that is smaller than 'integrals'.
  while (*kappa > 0) {
    int digit = integrals / divisor;
    buffer[*length] = '0' + digit;
    (*length)++;
    requested_digits--;
    integrals %= divisor;
    (*kappa)--;
    // Note that kappa now equals the exponent of the divisor and that the
    // invariant thus holds again.
    if (requested_digits == 0) break;
    divisor /= 10;
  }
 
  if (requested_digits == 0) {
    uint64_t rest =
        (static_cast<uint64_t>(integrals) << -one.e()) + fractionals;
    return RoundWeedCounted(buffer, *length, rest,
                            static_cast<uint64_t>(divisor) << -one.e(), w_error,
                            kappa);
  }
 
  // The integrals have been generated. We are at the point of the decimal
  // separator. In the following loop we simply multiply the remaining digits by
  // 10 and divide by one. We just need to pay attention to multiply associated
  // data (the 'unit'), too.
  // Note that the multiplication by 10 does not overflow, because w.e >= -60
  // and thus one.e >= -60.
  DCHECK(one.e() >= -60);
  DCHECK(fractionals < one.f());
  DCHECK(V8_2PART_UINT64_C(0xFFFFFFFF, FFFFFFFF) / 10 >= one.f());
  while (requested_digits > 0 && fractionals > w_error) {
    fractionals *= 10;
    w_error *= 10;
    // Integer division by one.
    int digit = static_cast<int>(fractionals >> -one.e());
    buffer[*length] = '0' + digit;
    (*length)++;
    requested_digits--;
    fractionals &= one.f() - 1;  // Modulo by one.
    (*kappa)--;
  }
  if (requested_digits != 0) return false;
  return RoundWeedCounted(buffer, *length, fractionals, one.f(), w_error,
                          kappa);
}

References BiggestPowerTen(), DCHECK, v8::internal::DiyFp::e(), v8::internal::DiyFp::f(), kMaximalTargetExponent, kMinimalTargetExponent, v8::internal::DiyFp::kSignificandSize, RoundWeedCounted(), and V8_2PART_UINT64_C.

Referenced by Grisu3Counted().

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DiscoverGreyObjectsInNewSpace()

static void v8::internal::DiscoverGreyObjectsInNewSpace ( Heap *  heap, MarkingDeque *  marking_deque  )

static

Definition at line 2019 of file mark-compact.cc.

                                                                       {
  NewSpace* space = heap->new_space();
  NewSpacePageIterator it(space->bottom(), space->top());
  while (it.has_next()) {
    NewSpacePage* page = it.next();
    DiscoverGreyObjectsOnPage(marking_deque, page);
    if (marking_deque->IsFull()) return;
  }
}

References DiscoverGreyObjectsOnPage(), v8::internal::MarkingDeque::IsFull(), v8::internal::Heap::new_space(), and space().

Referenced by v8::internal::MarkCompactCollector::RefillMarkingDeque().

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DiscoverGreyObjectsInSpace()

static void v8::internal::DiscoverGreyObjectsInSpace ( Heap *  heap, MarkingDeque *  marking_deque, PagedSpace *  space  )

static

Definition at line 2008 of file mark-compact.cc.

                                                          {
  PageIterator it(space);
  while (it.has_next()) {
    Page* p = it.next();
    DiscoverGreyObjectsOnPage(marking_deque, p);
    if (marking_deque->IsFull()) return;
  }
}

References DiscoverGreyObjectsOnPage(), v8::internal::MarkingDeque::IsFull(), and space().

Referenced by v8::internal::MarkCompactCollector::RefillMarkingDeque().

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DiscoverGreyObjectsOnPage()

static void v8::internal::DiscoverGreyObjectsOnPage ( MarkingDeque *  marking_deque, MemoryChunk *  p  )

static

Definition at line 1901 of file mark-compact.cc.

                                                      {
  DCHECK(!marking_deque->IsFull());
  DCHECK(strcmp(Marking::kWhiteBitPattern, "00") == 0);
  DCHECK(strcmp(Marking::kBlackBitPattern, "10") == 0);
  DCHECK(strcmp(Marking::kGreyBitPattern, "11") == 0);
  DCHECK(strcmp(Marking::kImpossibleBitPattern, "01") == 0);
 
  for (MarkBitCellIterator it(p); !it.Done(); it.Advance()) {
    Address cell_base = it.CurrentCellBase();
    MarkBit::CellType* cell = it.CurrentCell();
 
    const MarkBit::CellType current_cell = *cell;
    if (current_cell == 0) continue;
 
    MarkBit::CellType grey_objects;
    if (it.HasNext()) {
      const MarkBit::CellType next_cell = *(cell + 1);
      grey_objects = current_cell & ((current_cell >> 1) |
                                     (next_cell << (Bitmap::kBitsPerCell - 1)));
    } else {
      grey_objects = current_cell & (current_cell >> 1);
    }
 
    int offset = 0;
    while (grey_objects != 0) {
      int trailing_zeros = base::bits::CountTrailingZeros32(grey_objects);
      grey_objects >>= trailing_zeros;
      offset += trailing_zeros;
      MarkBit markbit(cell, 1 << offset, false);
      DCHECK(Marking::IsGrey(markbit));
      Marking::GreyToBlack(markbit);
      Address addr = cell_base + offset * kPointerSize;
      HeapObject* object = HeapObject::FromAddress(addr);
      MemoryChunk::IncrementLiveBytesFromGC(object->address(), object->Size());
      marking_deque->PushBlack(object);
      if (marking_deque->IsFull()) return;
      offset += 2;
      grey_objects >>= 2;
    }
 
    grey_objects >>= (Bitmap::kBitsPerCell - 1);
  }
}

References v8::internal::HeapObject::address(), v8::base::bits::CountTrailingZeros32(), DCHECK, v8::internal::HeapObject::FromAddress(), v8::internal::MemoryChunk::IncrementLiveBytesFromGC(), v8::internal::MarkingDeque::IsFull(), v8::internal::Bitmap::kBitsPerCell, v8::internal::Marking::kBlackBitPattern, v8::internal::Marking::kGreyBitPattern, v8::internal::Marking::kImpossibleBitPattern, kPointerSize, v8::internal::Marking::kWhiteBitPattern, and v8::internal::HeapObject::Size().

Referenced by DiscoverGreyObjectsInNewSpace(), and DiscoverGreyObjectsInSpace().

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DiscoverGreyObjectsWithIterator()

template<class T >

static void v8::internal::DiscoverGreyObjectsWithIterator ( Heap *  heap, MarkingDeque *  marking_deque, T *  it  )

static

Definition at line 1878 of file mark-compact.cc.

                                                   {
  // The caller should ensure that the marking stack is initially not full,
  // so that we don't waste effort pointlessly scanning for objects.
  DCHECK(!marking_deque->IsFull());
 
  Map* filler_map = heap->one_pointer_filler_map();
  for (HeapObject* object = it->Next(); object != NULL; object = it->Next()) {
    MarkBit markbit = Marking::MarkBitFrom(object);
    if ((object->map() != filler_map) && Marking::IsGrey(markbit)) {
      Marking::GreyToBlack(markbit);
      MemoryChunk::IncrementLiveBytesFromGC(object->address(), object->Size());
      marking_deque->PushBlack(object);
      if (marking_deque->IsFull()) return;
    }
  }
}

References DCHECK, v8::internal::MemoryChunk::IncrementLiveBytesFromGC(), v8::internal::MarkingDeque::IsFull(), and NULL.

Referenced by v8::internal::MarkCompactCollector::RefillMarkingDeque().

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DisposeOptimizedCompileJob()

static void v8::internal::DisposeOptimizedCompileJob ( OptimizedCompileJob *  job, bool  restore_function_code  )

static

Definition at line 115 of file optimizing-compiler-thread.cc.

                                                                   {
  // The recompile job is allocated in the CompilationInfo's zone.
  CompilationInfo* info = job->info();
  if (restore_function_code) {
    if (info->is_osr()) {
      if (!job->IsWaitingForInstall()) {
        // Remove stack check that guards OSR entry on original code.
        Handle<Code> code = info->unoptimized_code();
        uint32_t offset = code->TranslateAstIdToPcOffset(info->osr_ast_id());
        BackEdgeTable::RemoveStackCheck(code, offset);
      }
    } else {
      Handle<JSFunction> function = info->closure();
      function->ReplaceCode(function->shared()->code());
    }
  }
  delete info;
}

References v8::internal::CompilationInfo::closure(), v8::internal::OptimizedCompileJob::info(), v8::internal::CompilationInfo::is_osr(), v8::internal::OptimizedCompileJob::IsWaitingForInstall(), v8::internal::CompilationInfo::osr_ast_id(), v8::internal::BackEdgeTable::RemoveStackCheck(), and v8::internal::CompilationInfo::unoptimized_code().

Referenced by v8::internal::OptimizingCompilerThread::AddToOsrBuffer(), v8::internal::OptimizingCompilerThread::FlushInputQueue(), v8::internal::OptimizingCompilerThread::FlushOsrBuffer(), v8::internal::OptimizingCompilerThread::FlushOutputQueue(), and v8::internal::OptimizingCompilerThread::InstallOptimizedFunctions().

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DiyFpStrtod()

static bool v8::internal::DiyFpStrtod ( Vector< const char >  buffer, int  exponent, double *  result  )

static

Definition at line 235 of file strtod.cc.

                                        {
  DiyFp input;
  int remaining_decimals;
  ReadDiyFp(buffer, &input, &remaining_decimals);
  // Since we may have dropped some digits the input is not accurate.
  // If remaining_decimals is different than 0 than the error is at most
  // .5 ulp (unit in the last place).
  // We don't want to deal with fractions and therefore keep a common
  // denominator.
  const int kDenominatorLog = 3;
  const int kDenominator = 1 << kDenominatorLog;
  // Move the remaining decimals into the exponent.
  exponent += remaining_decimals;
  int64_t error = (remaining_decimals == 0 ? 0 : kDenominator / 2);
 
  int old_e = input.e();
  input.Normalize();
  error <<= old_e - input.e();
 
  DCHECK(exponent <= PowersOfTenCache::kMaxDecimalExponent);
  if (exponent < PowersOfTenCache::kMinDecimalExponent) {
    *result = 0.0;
    return true;
  }
  DiyFp cached_power;
  int cached_decimal_exponent;
  PowersOfTenCache::GetCachedPowerForDecimalExponent(exponent,
                                                     &cached_power,
                                                     &cached_decimal_exponent);
 
  if (cached_decimal_exponent != exponent) {
    int adjustment_exponent = exponent - cached_decimal_exponent;
    DiyFp adjustment_power = AdjustmentPowerOfTen(adjustment_exponent);
    input.Multiply(adjustment_power);
    if (kMaxUint64DecimalDigits - buffer.length() >= adjustment_exponent) {
      // The product of input with the adjustment power fits into a 64 bit
      // integer.
      DCHECK(DiyFp::kSignificandSize == 64);
    } else {
      // The adjustment power is exact. There is hence only an error of 0.5.
      error += kDenominator / 2;
    }
  }
 
  input.Multiply(cached_power);
  // The error introduced by a multiplication of a*b equals
  //   error_a + error_b + error_a*error_b/2^64 + 0.5
  // Substituting a with 'input' and b with 'cached_power' we have
  //   error_b = 0.5  (all cached powers have an error of less than 0.5 ulp),
  //   error_ab = 0 or 1 / kDenominator > error_a*error_b/ 2^64
  int error_b = kDenominator / 2;
  int error_ab = (error == 0 ? 0 : 1);  // We round up to 1.
  int fixed_error = kDenominator / 2;
  error += error_b + error_ab + fixed_error;
 
  old_e = input.e();
  input.Normalize();
  error <<= old_e - input.e();
 
  // See if the double's significand changes if we add/subtract the error.
  int order_of_magnitude = DiyFp::kSignificandSize + input.e();
  int effective_significand_size =
      Double::SignificandSizeForOrderOfMagnitude(order_of_magnitude);
  int precision_digits_count =
      DiyFp::kSignificandSize - effective_significand_size;
  if (precision_digits_count + kDenominatorLog >= DiyFp::kSignificandSize) {
    // This can only happen for very small denormals. In this case the
    // half-way multiplied by the denominator exceeds the range of an uint64.
    // Simply shift everything to the right.
    int shift_amount = (precision_digits_count + kDenominatorLog) -
        DiyFp::kSignificandSize + 1;
    input.set_f(input.f() >> shift_amount);
    input.set_e(input.e() + shift_amount);
    // We add 1 for the lost precision of error, and kDenominator for
    // the lost precision of input.f().
    error = (error >> shift_amount) + 1 + kDenominator;
    precision_digits_count -= shift_amount;
  }
  // We use uint64_ts now. This only works if the DiyFp uses uint64_ts too.
  DCHECK(DiyFp::kSignificandSize == 64);
  DCHECK(precision_digits_count < 64);
  uint64_t one64 = 1;
  uint64_t precision_bits_mask = (one64 << precision_digits_count) - 1;
  uint64_t precision_bits = input.f() & precision_bits_mask;
  uint64_t half_way = one64 << (precision_digits_count - 1);
  precision_bits *= kDenominator;
  half_way *= kDenominator;
  DiyFp rounded_input(input.f() >> precision_digits_count,
                      input.e() + precision_digits_count);
  if (precision_bits >= half_way + error) {
    rounded_input.set_f(rounded_input.f() + 1);
  }
  // If the last_bits are too close to the half-way case than we are too
  // inaccurate and round down. In this case we return false so that we can
  // fall back to a more precise algorithm.
 
  *result = Double(rounded_input).value();
  if (half_way - error < precision_bits && precision_bits < half_way + error) {
    // Too imprecise. The caller will have to fall back to a slower version.
    // However the returned number is guaranteed to be either the correct
    // double, or the next-lower double.
    return false;
  } else {
    return true;
  }
}

References AdjustmentPowerOfTen(), DCHECK, v8::internal::DiyFp::e(), v8::internal::DiyFp::f(), v8::internal::PowersOfTenCache::GetCachedPowerForDecimalExponent(), v8::internal::PowersOfTenCache::kMaxDecimalExponent, kMaxUint64DecimalDigits, v8::internal::PowersOfTenCache::kMinDecimalExponent, v8::internal::DiyFp::kSignificandSize, v8::internal::Vector< T >::length(), v8::internal::DiyFp::Multiply(), v8::internal::DiyFp::Normalize(), ReadDiyFp(), v8::internal::DiyFp::set_e(), v8::internal::DiyFp::set_f(), v8::internal::Double::SignificandSizeForOrderOfMagnitude(), and v8::internal::Double::value().

Referenced by Strtod().

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DoGenerateCode()

template<class Stub >

static Handle<Code> v8::internal::DoGenerateCode ( Stub *  stub )

static

Definition at line 256 of file code-stubs-hydrogen.cc.

                                               {
  Isolate* isolate = stub->isolate();
  CodeStubDescriptor descriptor(stub);
 
  // If we are uninitialized we can use a light-weight stub to enter
  // the runtime that is significantly faster than using the standard
  // stub-failure deopt mechanism.
  if (stub->IsUninitialized() && descriptor.has_miss_handler()) {
    DCHECK(!descriptor.stack_parameter_count().is_valid());
    return stub->GenerateLightweightMissCode(descriptor.miss_handler());
  }
  base::ElapsedTimer timer;
  if (FLAG_profile_hydrogen_code_stub_compilation) {
    timer.Start();
  }
  CodeStubGraphBuilder<Stub> builder(isolate, stub);
  LChunk* chunk = OptimizeGraph(builder.CreateGraph());
  // TODO(yangguo) remove this once the code serializer handles code stubs.
  if (FLAG_serialize_toplevel) chunk->info()->PrepareForSerializing();
  Handle<Code> code = chunk->Codegen();
  if (FLAG_profile_hydrogen_code_stub_compilation) {
    OFStream os(stdout);
    os << "[Lazy compilation of " << stub << " took "
       << timer.Elapsed().InMillisecondsF() << " ms]" << endl;
  }
  return code;
}

References v8::internal::LChunk::Codegen(), v8::internal::HGraphBuilder::CreateGraph(), DCHECK, endl(), v8::internal::CodeStubDescriptor::has_miss_handler(), v8::internal::LChunk::info(), v8::internal::Register::is_valid(), v8::internal::CodeStubDescriptor::miss_handler(), OptimizeGraph(), v8::internal::CompilationInfo::PrepareForSerializing(), and v8::internal::CodeStubDescriptor::stack_parameter_count().

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DoReportStatistics()

static void v8::internal::DoReportStatistics ( Isolate *  isolate, HistogramInfo *  info, const char *  description  )

static

Definition at line 1870 of file spaces.cc.

                                                        {
  LOG(isolate, HeapSampleBeginEvent("NewSpace", description));
  // Lump all the string types together.
  int string_number = 0;
  int string_bytes = 0;
#define INCREMENT(type, size, name, camel_name) \
  string_number += info[type].number();         \
  string_bytes += info[type].bytes();
  STRING_TYPE_LIST(INCREMENT)
#undef INCREMENT
  if (string_number > 0) {
    LOG(isolate,
        HeapSampleItemEvent("STRING_TYPE", string_number, string_bytes));
  }
 
  // Then do the other types.
  for (int i = FIRST_NONSTRING_TYPE; i <= LAST_TYPE; ++i) {
    if (info[i].number() > 0) {
      LOG(isolate, HeapSampleItemEvent(info[i].name(), info[i].number(),
                                       info[i].bytes()));
    }
  }
  LOG(isolate, HeapSampleEndEvent("NewSpace", description));
}

References FIRST_NONSTRING_TYPE, INCREMENT, LAST_TYPE, LOG, name, and STRING_TYPE_LIST.

Referenced by v8::internal::NewSpace::ReportStatistics().

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double_to_rawbits()

static uint64_t v8::internal::double_to_rawbits ( double  value )

inlinestatic

Definition at line 34 of file utils-arm64.h.

                                                       {
  uint64_t bits = 0;
  memcpy(&bits, &value, 8);
  return bits;
}

Referenced by IsSignallingNaN(), v8::internal::MacroAssembler::Ldr(), and ToQuietNaN().

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double_to_uint64()

uint64_t v8::internal::double_to_uint64 ( double  d )

inline

Definition at line 14 of file double.h.

{ return bit_cast<uint64_t>(d); }

Referenced by v8::internal::Object::GetHash(), and RUNTIME_FUNCTION().

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DoubleStrtod()

static bool v8::internal::DoubleStrtod ( Vector< const char >  trimmed, int  exponent, double *  result  )

static

Definition at line 155 of file strtod.cc.

                                         {
#if (V8_TARGET_ARCH_IA32 || V8_TARGET_ARCH_X87 || defined(USE_SIMULATOR)) && \
    !defined(_MSC_VER)
  // On x86 the floating-point stack can be 64 or 80 bits wide. If it is
  // 80 bits wide (as is the case on Linux) then double-rounding occurs and the
  // result is not accurate.
  // We know that Windows32 with MSVC, unlike with MinGW32, uses 64 bits and is
  // therefore accurate.
  // Note that the ARM and MIPS simulators are compiled for 32bits. They
  // therefore exhibit the same problem.
  return false;
#endif
  if (trimmed.length() <= kMaxExactDoubleIntegerDecimalDigits) {
    int read_digits;
    // The trimmed input fits into a double.
    // If the 10^exponent (resp. 10^-exponent) fits into a double too then we
    // can compute the result-double simply by multiplying (resp. dividing) the
    // two numbers.
    // This is possible because IEEE guarantees that floating-point operations
    // return the best possible approximation.
    if (exponent < 0 && -exponent < kExactPowersOfTenSize) {
      // 10^-exponent fits into a double.
      *result = static_cast<double>(ReadUint64(trimmed, &read_digits));
      DCHECK(read_digits == trimmed.length());
      *result /= exact_powers_of_ten[-exponent];
      return true;
    }
    if (0 <= exponent && exponent < kExactPowersOfTenSize) {
      // 10^exponent fits into a double.
      *result = static_cast<double>(ReadUint64(trimmed, &read_digits));
      DCHECK(read_digits == trimmed.length());
      *result *= exact_powers_of_ten[exponent];
      return true;
    }
    int remaining_digits =
        kMaxExactDoubleIntegerDecimalDigits - trimmed.length();
    if ((0 <= exponent) &&
        (exponent - remaining_digits < kExactPowersOfTenSize)) {
      // The trimmed string was short and we can multiply it with
      // 10^remaining_digits. As a result the remaining exponent now fits
      // into a double too.
      *result = static_cast<double>(ReadUint64(trimmed, &read_digits));
      DCHECK(read_digits == trimmed.length());
      *result *= exact_powers_of_ten[remaining_digits];
      *result *= exact_powers_of_ten[exponent - remaining_digits];
      return true;
    }
  }
  return false;
}

References DCHECK, exact_powers_of_ten, kExactPowersOfTenSize, kMaxExactDoubleIntegerDecimalDigits, v8::internal::Vector< T >::length(), and ReadUint64().

Referenced by Strtod().

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DoubleToAscii()

void v8::internal::DoubleToAscii	(	double	v,
		DtoaMode	mode,
		int	requested_digits,
		Vector< char >	buffer,
		int *	sign,
		int *	length,
		int *	point
	)

Definition at line 33 of file dtoa.cc.

                                                                            {
  DCHECK(!Double(v).IsSpecial());
  DCHECK(mode == DTOA_SHORTEST || requested_digits >= 0);
 
  if (Double(v).Sign() < 0) {
    *sign = 1;
    v = -v;
  } else {
    *sign = 0;
  }
 
  if (v == 0) {
    buffer[0] = '0';
    buffer[1] = '\0';
    *length = 1;
    *point = 1;
    return;
  }
 
  if (mode == DTOA_PRECISION && requested_digits == 0) {
    buffer[0] = '\0';
    *length = 0;
    return;
  }
 
  bool fast_worked;
  switch (mode) {
    case DTOA_SHORTEST:
      fast_worked = FastDtoa(v, FAST_DTOA_SHORTEST, 0, buffer, length, point);
      break;
    case DTOA_FIXED:
      fast_worked = FastFixedDtoa(v, requested_digits, buffer, length, point);
      break;
    case DTOA_PRECISION:
      fast_worked = FastDtoa(v, FAST_DTOA_PRECISION, requested_digits,
                             buffer, length, point);
      break;
    default:
      UNREACHABLE();
      fast_worked = false;
  }
  if (fast_worked) return;
 
  // If the fast dtoa didn't succeed use the slower bignum version.
  BignumDtoaMode bignum_mode = DtoaToBignumDtoaMode(mode);
  BignumDtoa(v, bignum_mode, requested_digits, buffer, length, point);
  buffer[*length] = '\0';
}

References BignumDtoa(), DCHECK, DTOA_FIXED, DTOA_PRECISION, DTOA_SHORTEST, DtoaToBignumDtoaMode(), FAST_DTOA_PRECISION, FAST_DTOA_SHORTEST, FastDtoa(), FastFixedDtoa(), mode(), sign, and UNREACHABLE.

Referenced by DoubleToCString(), DoubleToExponentialCString(), DoubleToFixedCString(), and DoubleToPrecisionCString().

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DoubleToBoolean()

bool v8::internal::DoubleToBoolean

(

double

d

)

Definition at line 397 of file utils.cc.

                               {
  // NaN, +0, and -0 should return the false object
#if __BYTE_ORDER == __LITTLE_ENDIAN
  union IeeeDoubleLittleEndianArchType u;
#elif __BYTE_ORDER == __BIG_ENDIAN
  union IeeeDoubleBigEndianArchType u;
#endif
  u.d = d;
  if (u.bits.exp == 2047) {
    // Detect NaN for IEEE double precision floating point.
    if ((u.bits.man_low | u.bits.man_high) != 0) return false;
  }
  if (u.bits.exp == 0) {
    // Detect +0, and -0 for IEEE double precision floating point.
    if ((u.bits.man_low | u.bits.man_high) == 0) return false;
  }
  return true;
}

References v8::internal::IeeeDoubleLittleEndianArchType::bits, v8::internal::IeeeDoubleLittleEndianArchType::d, v8::internal::IeeeDoubleLittleEndianArchType::exp, v8::internal::IeeeDoubleLittleEndianArchType::man_high, and v8::internal::IeeeDoubleLittleEndianArchType::man_low.

Referenced by v8::internal::AstValue::BooleanValue().

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DoubleToCString()

const char * v8::internal::DoubleToCString	(	double	v,
		Vector< char >	buffer
	)

Definition at line 121 of file conversions.cc.

                                                           {
  switch (fpclassify(v)) {
    case FP_NAN: return "NaN";
    case FP_INFINITE: return (v < 0.0 ? "-Infinity" : "Infinity");
    case FP_ZERO: return "0";
    default: {
      SimpleStringBuilder builder(buffer.start(), buffer.length());
      int decimal_point;
      int sign;
      const int kV8DtoaBufferCapacity = kBase10MaximalLength + 1;
      char decimal_rep[kV8DtoaBufferCapacity];
      int length;
 
      DoubleToAscii(v, DTOA_SHORTEST, 0,
                    Vector<char>(decimal_rep, kV8DtoaBufferCapacity),
                    &sign, &length, &decimal_point);
 
      if (sign) builder.AddCharacter('-');
 
      if (length <= decimal_point && decimal_point <= 21) {
        // ECMA-262 section 9.8.1 step 6.
        builder.AddString(decimal_rep);
        builder.AddPadding('0', decimal_point - length);
 
      } else if (0 < decimal_point && decimal_point <= 21) {
        // ECMA-262 section 9.8.1 step 7.
        builder.AddSubstring(decimal_rep, decimal_point);
        builder.AddCharacter('.');
        builder.AddString(decimal_rep + decimal_point);
 
      } else if (decimal_point <= 0 && decimal_point > -6) {
        // ECMA-262 section 9.8.1 step 8.
        builder.AddString("0.");
        builder.AddPadding('0', -decimal_point);
        builder.AddString(decimal_rep);
 
      } else {
        // ECMA-262 section 9.8.1 step 9 and 10 combined.
        builder.AddCharacter(decimal_rep[0]);
        if (length != 1) {
          builder.AddCharacter('.');
          builder.AddString(decimal_rep + 1);
        }
        builder.AddCharacter('e');
        builder.AddCharacter((decimal_point >= 0) ? '+' : '-');
        int exponent = decimal_point - 1;
        if (exponent < 0) exponent = -exponent;
        builder.AddDecimalInteger(exponent);
      }
    return builder.Finalize();
    }
  }
}

References v8::internal::SimpleStringBuilder::AddCharacter(), v8::internal::SimpleStringBuilder::AddDecimalInteger(), v8::internal::SimpleStringBuilder::AddPadding(), v8::internal::SimpleStringBuilder::AddString(), v8::internal::SimpleStringBuilder::AddSubstring(), DoubleToAscii(), DTOA_SHORTEST, v8::internal::SimpleStringBuilder::Finalize(), FP_INFINITE, FP_NAN, FP_ZERO, kBase10MaximalLength, v8::internal::Vector< T >::length(), sign, and v8::internal::Vector< T >::start().

Referenced by v8::internal::DuplicateFinder::AddNumber(), CreateObjectLiteralBoilerplate(), DoubleToFixedCString(), v8::internal::ParserTraits::GetNumberAsSymbol(), and IntToCString().

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DoubleToExponentialCString()

char * v8::internal::DoubleToExponentialCString	(	double	value,
		int	f
	)

Definition at line 299 of file conversions.cc.

                                                      {
  const int kMaxDigitsAfterPoint = 20;
  // f might be -1 to signal that f was undefined in JavaScript.
  DCHECK(f >= -1 && f <= kMaxDigitsAfterPoint);
 
  bool negative = false;
  if (value < 0) {
    value = -value;
    negative = true;
  }
 
  // Find a sufficiently precise decimal representation of n.
  int decimal_point;
  int sign;
  // f corresponds to the digits after the point. There is always one digit
  // before the point. The number of requested_digits equals hence f + 1.
  // And we have to add one character for the null-terminator.
  const int kV8DtoaBufferCapacity = kMaxDigitsAfterPoint + 1 + 1;
  // Make sure that the buffer is big enough, even if we fall back to the
  // shortest representation (which happens when f equals -1).
  DCHECK(kBase10MaximalLength <= kMaxDigitsAfterPoint + 1);
  char decimal_rep[kV8DtoaBufferCapacity];
  int decimal_rep_length;
 
  if (f == -1) {
    DoubleToAscii(value, DTOA_SHORTEST, 0,
                  Vector<char>(decimal_rep, kV8DtoaBufferCapacity),
                  &sign, &decimal_rep_length, &decimal_point);
    f = decimal_rep_length - 1;
  } else {
    DoubleToAscii(value, DTOA_PRECISION, f + 1,
                  Vector<char>(decimal_rep, kV8DtoaBufferCapacity),
                  &sign, &decimal_rep_length, &decimal_point);
  }
  DCHECK(decimal_rep_length > 0);
  DCHECK(decimal_rep_length <= f + 1);
 
  int exponent = decimal_point - 1;
  char* result =
      CreateExponentialRepresentation(decimal_rep, exponent, negative, f+1);
 
  return result;
}

References CreateExponentialRepresentation(), DCHECK, DoubleToAscii(), DTOA_PRECISION, DTOA_SHORTEST, kBase10MaximalLength, negative, and sign.

Referenced by RUNTIME_FUNCTION().

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DoubleToFixedCString()

char * v8::internal::DoubleToFixedCString	(	double	value,
		int	f
	)

Definition at line 196 of file conversions.cc.

                                                {
  const int kMaxDigitsBeforePoint = 21;
  const double kFirstNonFixed = 1e21;
  const int kMaxDigitsAfterPoint = 20;
  DCHECK(f >= 0);
  DCHECK(f <= kMaxDigitsAfterPoint);
 
  bool negative = false;
  double abs_value = value;
  if (value < 0) {
    abs_value = -value;
    negative = true;
  }
 
  // If abs_value has more than kMaxDigitsBeforePoint digits before the point
  // use the non-fixed conversion routine.
  if (abs_value >= kFirstNonFixed) {
    char arr[100];
    Vector<char> buffer(arr, arraysize(arr));
    return StrDup(DoubleToCString(value, buffer));
  }
 
  // Find a sufficiently precise decimal representation of n.
  int decimal_point;
  int sign;
  // Add space for the '\0' byte.
  const int kDecimalRepCapacity =
      kMaxDigitsBeforePoint + kMaxDigitsAfterPoint + 1;
  char decimal_rep[kDecimalRepCapacity];
  int decimal_rep_length;
  DoubleToAscii(value, DTOA_FIXED, f,
                Vector<char>(decimal_rep, kDecimalRepCapacity),
                &sign, &decimal_rep_length, &decimal_point);
 
  // Create a representation that is padded with zeros if needed.
  int zero_prefix_length = 0;
  int zero_postfix_length = 0;
 
  if (decimal_point <= 0) {
    zero_prefix_length = -decimal_point + 1;
    decimal_point = 1;
  }
 
  if (zero_prefix_length + decimal_rep_length < decimal_point + f) {
    zero_postfix_length = decimal_point + f - decimal_rep_length -
                          zero_prefix_length;
  }
 
  unsigned rep_length =
      zero_prefix_length + decimal_rep_length + zero_postfix_length;
  SimpleStringBuilder rep_builder(rep_length + 1);
  rep_builder.AddPadding('0', zero_prefix_length);
  rep_builder.AddString(decimal_rep);
  rep_builder.AddPadding('0', zero_postfix_length);
  char* rep = rep_builder.Finalize();
 
  // Create the result string by appending a minus and putting in a
  // decimal point if needed.
  unsigned result_size = decimal_point + f + 2;
  SimpleStringBuilder builder(result_size + 1);
  if (negative) builder.AddCharacter('-');
  builder.AddSubstring(rep, decimal_point);
  if (f > 0) {
    builder.AddCharacter('.');
    builder.AddSubstring(rep + decimal_point, f);
  }
  DeleteArray(rep);
  return builder.Finalize();
}

References v8::internal::SimpleStringBuilder::AddCharacter(), v8::internal::SimpleStringBuilder::AddPadding(), v8::internal::SimpleStringBuilder::AddString(), v8::internal::SimpleStringBuilder::AddSubstring(), arraysize, DCHECK, DeleteArray(), DoubleToAscii(), DoubleToCString(), DTOA_FIXED, v8::internal::SimpleStringBuilder::Finalize(), negative, sign, and StrDup().

Referenced by RUNTIME_FUNCTION().

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DoubleToFloat32()

float v8::internal::DoubleToFloat32 ( double  x )

inline

Definition at line 70 of file conversions-inl.h.

                                       {
  // TODO(yanggou): This static_cast is implementation-defined behaviour in C++,
  // so we may need to do the conversion manually instead to match the spec.
  volatile float f = static_cast<float>(x);
  return f;
}

Referenced by v8::internal::compiler::RepresentationChanger::GetFloat32RepresentationFor(), RUNTIME_FUNCTION(), and v8::internal::compiler::TEST_F().

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DoubleToInt32()

int32_t v8::internal::DoubleToInt32 ( double  x )

inline

Definition at line 85 of file conversions-inl.h.

                                {
  int32_t i = FastD2I(x);
  if (FastI2D(i) == x) return i;
  Double d(x);
  int exponent = d.Exponent();
  if (exponent < 0) {
    if (exponent <= -Double::kSignificandSize) return 0;
    return d.Sign() * static_cast<int32_t>(d.Significand() >> -exponent);
  } else {
    if (exponent > 31) return 0;
    return d.Sign() * static_cast<int32_t>(d.Significand() << exponent);
  }
}

References v8::internal::Double::Exponent(), FastD2I(), FastI2D(), v8::internal::Double::kSignificandSize, v8::internal::Double::Sign(), and v8::internal::Double::Significand().

Referenced by v8::internal::ParserTraits::BuildUnaryExpression(), CheckArrayAbuse(), CollectElementIndices(), DataViewConvertValue< int16_t >(), DataViewConvertValue< int32_t >(), DataViewConvertValue< int8_t >(), DoubleToUint32(), ExternalArrayIntSetter(), v8::internal::FixedTypedArray< Traits >::from_double(), NumberToInt32(), RUNTIME_FUNCTION(), v8::internal::ParserTraits::ShortcutNumericLiteralBinaryExpression(), and v8::internal::compiler::TEST_F().

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DoubleToInteger()

double v8::internal::DoubleToInteger ( double  x )

inline

Definition at line 78 of file conversions-inl.h.

                                        {
  if (std::isnan(x)) return 0;
  if (!std::isfinite(x) || x == 0) return x;
  return (x >= 0) ? std::floor(x) : std::ceil(x);
}

Referenced by RUNTIME_FUNCTION().

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DoubleToPrecisionCString()

char * v8::internal::DoubleToPrecisionCString	(	double	value,
		int	p
	)

Definition at line 344 of file conversions.cc.

                                                    {
  const int kMinimalDigits = 1;
  const int kMaximalDigits = 21;
  DCHECK(p >= kMinimalDigits && p <= kMaximalDigits);
  USE(kMinimalDigits);
 
  bool negative = false;
  if (value < 0) {
    value = -value;
    negative = true;
  }
 
  // Find a sufficiently precise decimal representation of n.
  int decimal_point;
  int sign;
  // Add one for the terminating null character.
  const int kV8DtoaBufferCapacity = kMaximalDigits + 1;
  char decimal_rep[kV8DtoaBufferCapacity];
  int decimal_rep_length;
 
  DoubleToAscii(value, DTOA_PRECISION, p,
                Vector<char>(decimal_rep, kV8DtoaBufferCapacity),
                &sign, &decimal_rep_length, &decimal_point);
  DCHECK(decimal_rep_length <= p);
 
  int exponent = decimal_point - 1;
 
  char* result = NULL;
 
  if (exponent < -6 || exponent >= p) {
    result =
        CreateExponentialRepresentation(decimal_rep, exponent, negative, p);
  } else {
    // Use fixed notation.
    //
    // Leave room in the result for appending a minus, a period and in
    // the case where decimal_point is not positive for a zero in
    // front of the period.
    unsigned result_size = (decimal_point <= 0)
        ? -decimal_point + p + 3
        : p + 2;
    SimpleStringBuilder builder(result_size + 1);
    if (negative) builder.AddCharacter('-');
    if (decimal_point <= 0) {
      builder.AddString("0.");
      builder.AddPadding('0', -decimal_point);
      builder.AddString(decimal_rep);
      builder.AddPadding('0', p - decimal_rep_length);
    } else {
      const int m = Min(decimal_rep_length, decimal_point);
      builder.AddSubstring(decimal_rep, m);
      builder.AddPadding('0', decimal_point - decimal_rep_length);
      if (decimal_point < p) {
        builder.AddCharacter('.');
        const int extra = negative ? 2 : 1;
        if (decimal_rep_length > decimal_point) {
          const int len = StrLength(decimal_rep + decimal_point);
          const int n = Min(len, p - (builder.position() - extra));
          builder.AddSubstring(decimal_rep + decimal_point, n);
        }
        builder.AddPadding('0', extra + (p - builder.position()));
      }
    }
    result = builder.Finalize();
  }
 
  return result;
}

References v8::internal::SimpleStringBuilder::AddCharacter(), v8::internal::SimpleStringBuilder::AddPadding(), v8::internal::SimpleStringBuilder::AddString(), v8::internal::SimpleStringBuilder::AddSubstring(), CreateExponentialRepresentation(), DCHECK, DoubleToAscii(), DTOA_PRECISION, v8::internal::SimpleStringBuilder::Finalize(), Min(), negative, NULL, v8::internal::SimpleStringBuilder::position(), sign, StrLength(), and USE().

Referenced by RUNTIME_FUNCTION().

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DoubleToRadixCString()

char * v8::internal::DoubleToRadixCString	(	double	value,
		int	radix
	)

Definition at line 414 of file conversions.cc.

                                                    {
  DCHECK(radix >= 2 && radix <= 36);
 
  // Character array used for conversion.
  static const char chars[] = "0123456789abcdefghijklmnopqrstuvwxyz";
 
  // Buffer for the integer part of the result. 1024 chars is enough
  // for max integer value in radix 2.  We need room for a sign too.
  static const int kBufferSize = 1100;
  char integer_buffer[kBufferSize];
  integer_buffer[kBufferSize - 1] = '\0';
 
  // Buffer for the decimal part of the result.  We only generate up
  // to kBufferSize - 1 chars for the decimal part.
  char decimal_buffer[kBufferSize];
  decimal_buffer[kBufferSize - 1] = '\0';
 
  // Make sure the value is positive.
  bool is_negative = value < 0.0;
  if (is_negative) value = -value;
 
  // Get the integer part and the decimal part.
  double integer_part = std::floor(value);
  double decimal_part = value - integer_part;
 
  // Convert the integer part starting from the back.  Always generate
  // at least one digit.
  int integer_pos = kBufferSize - 2;
  do {
    double remainder = std::fmod(integer_part, radix);
    integer_buffer[integer_pos--] = chars[static_cast<int>(remainder)];
    integer_part -= remainder;
    integer_part /= radix;
  } while (integer_part >= 1.0);
  // Sanity check.
  DCHECK(integer_pos > 0);
  // Add sign if needed.
  if (is_negative) integer_buffer[integer_pos--] = '-';
 
  // Convert the decimal part.  Repeatedly multiply by the radix to
  // generate the next char.  Never generate more than kBufferSize - 1
  // chars.
  //
  // TODO(1093998): We will often generate a full decimal_buffer of
  // chars because hitting zero will often not happen.  The right
  // solution would be to continue until the string representation can
  // be read back and yield the original value.  To implement this
  // efficiently, we probably have to modify dtoa.
  int decimal_pos = 0;
  while ((decimal_part > 0.0) && (decimal_pos < kBufferSize - 1)) {
    decimal_part *= radix;
    decimal_buffer[decimal_pos++] =
        chars[static_cast<int>(std::floor(decimal_part))];
    decimal_part -= std::floor(decimal_part);
  }
  decimal_buffer[decimal_pos] = '\0';
 
  // Compute the result size.
  int integer_part_size = kBufferSize - 2 - integer_pos;
  // Make room for zero termination.
  unsigned result_size = integer_part_size + decimal_pos;
  // If the number has a decimal part, leave room for the period.
  if (decimal_pos > 0) result_size++;
  // Allocate result and fill in the parts.
  SimpleStringBuilder builder(result_size + 1);
  builder.AddSubstring(integer_buffer + integer_pos + 1, integer_part_size);
  if (decimal_pos > 0) builder.AddCharacter('.');
  builder.AddSubstring(decimal_buffer, decimal_pos);
  return builder.Finalize();
}

References v8::internal::SimpleStringBuilder::AddCharacter(), v8::internal::SimpleStringBuilder::AddSubstring(), DCHECK, v8::internal::SimpleStringBuilder::Finalize(), and v8::base::anonymous_namespace{semaphore-unittest.cc}::kBufferSize.

Referenced by RUNTIME_FUNCTION().

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DoubleToUint32()

uint32_t v8::internal::DoubleToUint32 ( double  x )

inline

Definition at line 93 of file conversions.h.

                                         {
  return static_cast<uint32_t>(DoubleToInt32(x));
}

References DoubleToInt32().

Referenced by DataViewConvertValue< uint16_t >(), DataViewConvertValue< uint32_t >(), DataViewConvertValue< uint8_t >(), NumberToUint32(), v8::internal::ExternalUint32Array::SetValue(), v8::internal::ParserTraits::ShortcutNumericLiteralBinaryExpression(), and v8::internal::compiler::TEST_F().

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DropActivationsInActiveThread()

static const char* v8::internal::DropActivationsInActiveThread ( Handle< JSArray >  shared_info_array, Handle< JSArray >  result, bool  do_drop  )

static

Definition at line 1865 of file liveedit.cc.

                                                                             {
  MultipleFunctionTarget target(shared_info_array, result);
 
  const char* message = DropActivationsInActiveThreadImpl(
      shared_info_array->GetIsolate(), target, do_drop);
  if (message) {
    return message;
  }
 
  Isolate* isolate = shared_info_array->GetIsolate();
  int array_len = GetArrayLength(shared_info_array);
 
  // Replace "blocked on active" with "replaced on active" status.
  for (int i = 0; i < array_len; i++) {
    Handle<Object> obj =
        Object::GetElement(isolate, result, i).ToHandleChecked();
    if (*obj == Smi::FromInt(LiveEdit::FUNCTION_BLOCKED_ON_ACTIVE_STACK)) {
      Handle<Object> replaced(
          Smi::FromInt(LiveEdit::FUNCTION_REPLACED_ON_ACTIVE_STACK), isolate);
      SetElementSloppy(result, i, replaced);
    }
  }
  return NULL;
}

References DropActivationsInActiveThreadImpl(), v8::internal::Smi::FromInt(), v8::internal::LiveEdit::FUNCTION_BLOCKED_ON_ACTIVE_STACK, v8::internal::LiveEdit::FUNCTION_REPLACED_ON_ACTIVE_STACK, GetArrayLength(), v8::internal::Object::GetElement(), NULL, and SetElementSloppy().

Referenced by v8::internal::LiveEdit::CheckAndDropActivations().

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DropActivationsInActiveThreadImpl()

template<typename TARGET >

static const char* v8::internal::DropActivationsInActiveThreadImpl ( Isolate *  isolate, TARGET &  target, bool  do_drop  )

static

Definition at line 1759 of file liveedit.cc.

                  {
  Debug* debug = isolate->debug();
  Zone zone(isolate);
  Vector<StackFrame*> frames = CreateStackMap(isolate, &zone);
 
 
  int top_frame_index = -1;
  int frame_index = 0;
  for (; frame_index < frames.length(); frame_index++) {
    StackFrame* frame = frames[frame_index];
    if (frame->id() == debug->break_frame_id()) {
      top_frame_index = frame_index;
      break;
    }
    if (target.MatchActivation(
            frame, LiveEdit::FUNCTION_BLOCKED_UNDER_NATIVE_CODE)) {
      // We are still above break_frame. It is not a target frame,
      // it is a problem.
      return "Debugger mark-up on stack is not found";
    }
  }
 
  if (top_frame_index == -1) {
    // We haven't found break frame, but no function is blocking us anyway.
    return target.GetNotFoundMessage();
  }
 
  bool target_frame_found = false;
  int bottom_js_frame_index = top_frame_index;
  bool non_droppable_frame_found = false;
  LiveEdit::FunctionPatchabilityStatus non_droppable_reason;
 
  for (; frame_index < frames.length(); frame_index++) {
    StackFrame* frame = frames[frame_index];
    if (frame->is_exit()) {
      non_droppable_frame_found = true;
      non_droppable_reason = LiveEdit::FUNCTION_BLOCKED_UNDER_NATIVE_CODE;
      break;
    }
    if (frame->is_java_script() &&
        JavaScriptFrame::cast(frame)->function()->shared()->is_generator()) {
      non_droppable_frame_found = true;
      non_droppable_reason = LiveEdit::FUNCTION_BLOCKED_UNDER_GENERATOR;
      break;
    }
    if (target.MatchActivation(
            frame, LiveEdit::FUNCTION_BLOCKED_ON_ACTIVE_STACK)) {
      target_frame_found = true;
      bottom_js_frame_index = frame_index;
    }
  }
 
  if (non_droppable_frame_found) {
    // There is a C or generator frame on stack.  We can't drop C frames, and we
    // can't restart generators.  Check that there are no target frames below
    // them.
    for (; frame_index < frames.length(); frame_index++) {
      StackFrame* frame = frames[frame_index];
      if (frame->is_java_script()) {
        if (target.MatchActivation(frame, non_droppable_reason)) {
          // Fail.
          return NULL;
        }
      }
    }
  }
 
  if (!do_drop) {
    // We are in check-only mode.
    return NULL;
  }
 
  if (!target_frame_found) {
    // Nothing to drop.
    return target.GetNotFoundMessage();
  }
 
  LiveEdit::FrameDropMode drop_mode = LiveEdit::FRAMES_UNTOUCHED;
  Object** restarter_frame_function_pointer = NULL;
  const char* error_message = DropFrames(frames, top_frame_index,
                                         bottom_js_frame_index, &drop_mode,
                                         &restarter_frame_function_pointer);
 
  if (error_message != NULL) {
    return error_message;
  }
 
  // Adjust break_frame after some frames has been dropped.
  StackFrame::Id new_id = StackFrame::NO_ID;
  for (int i = bottom_js_frame_index + 1; i < frames.length(); i++) {
    if (frames[i]->type() == StackFrame::JAVA_SCRIPT) {
      new_id = frames[i]->id();
      break;
    }
  }
  debug->FramesHaveBeenDropped(
      new_id, drop_mode, restarter_frame_function_pointer);
  return NULL;
}

References v8::internal::Debug::break_frame_id(), v8::internal::JavaScriptFrame::cast(), CreateStackMap(), v8::internal::Isolate::debug(), DropFrames(), v8::internal::LiveEdit::FRAMES_UNTOUCHED, v8::internal::Debug::FramesHaveBeenDropped(), v8::internal::JavaScriptFrame::function(), v8::internal::LiveEdit::FUNCTION_BLOCKED_ON_ACTIVE_STACK, v8::internal::LiveEdit::FUNCTION_BLOCKED_UNDER_GENERATOR, v8::internal::LiveEdit::FUNCTION_BLOCKED_UNDER_NATIVE_CODE, v8::internal::Vector< T >::length(), and NULL.

Referenced by DropActivationsInActiveThread(), and v8::internal::LiveEdit::RestartFrame().

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DropFrames()

static const char* v8::internal::DropFrames ( Vector< StackFrame * >  frames, int  top_frame_index, int  bottom_js_frame_index, LiveEdit::FrameDropMode *  mode, Object ***  restarter_frame_function_pointer  )

static

Definition at line 1603 of file liveedit.cc.

                                                                          {
  if (!LiveEdit::kFrameDropperSupported) {
    return "Stack manipulations are not supported in this architecture.";
  }
 
  StackFrame* pre_top_frame = frames[top_frame_index - 1];
  StackFrame* top_frame = frames[top_frame_index];
  StackFrame* bottom_js_frame = frames[bottom_js_frame_index];
 
  DCHECK(bottom_js_frame->is_java_script());
 
  // Check the nature of the top frame.
  Isolate* isolate = bottom_js_frame->isolate();
  Code* pre_top_frame_code = pre_top_frame->LookupCode();
  bool frame_has_padding = true;
  if (pre_top_frame_code->is_inline_cache_stub() &&
      pre_top_frame_code->is_debug_stub()) {
    // OK, we can drop inline cache calls.
    *mode = LiveEdit::FRAME_DROPPED_IN_IC_CALL;
  } else if (pre_top_frame_code ==
             isolate->builtins()->builtin(Builtins::kSlot_DebugBreak)) {
    // OK, we can drop debug break slot.
    *mode = LiveEdit::FRAME_DROPPED_IN_DEBUG_SLOT_CALL;
  } else if (pre_top_frame_code ==
             isolate->builtins()->builtin(Builtins::kFrameDropper_LiveEdit)) {
    // OK, we can drop our own code.
    pre_top_frame = frames[top_frame_index - 2];
    top_frame = frames[top_frame_index - 1];
    *mode = LiveEdit::CURRENTLY_SET_MODE;
    frame_has_padding = false;
  } else if (pre_top_frame_code ==
             isolate->builtins()->builtin(Builtins::kReturn_DebugBreak)) {
    *mode = LiveEdit::FRAME_DROPPED_IN_RETURN_CALL;
  } else if (pre_top_frame_code->kind() == Code::STUB &&
             CodeStub::GetMajorKey(pre_top_frame_code) == CodeStub::CEntry) {
    // Entry from our unit tests on 'debugger' statement.
    // It's fine, we support this case.
    *mode = LiveEdit::FRAME_DROPPED_IN_DIRECT_CALL;
    // We don't have a padding from 'debugger' statement call.
    // Here the stub is CEntry, it's not debug-only and can't be padded.
    // If anyone would complain, a proxy padded stub could be added.
    frame_has_padding = false;
  } else if (pre_top_frame->type() == StackFrame::ARGUMENTS_ADAPTOR) {
    // This must be adaptor that remain from the frame dropping that
    // is still on stack. A frame dropper frame must be above it.
    DCHECK(frames[top_frame_index - 2]->LookupCode() ==
           isolate->builtins()->builtin(Builtins::kFrameDropper_LiveEdit));
    pre_top_frame = frames[top_frame_index - 3];
    top_frame = frames[top_frame_index - 2];
    *mode = LiveEdit::CURRENTLY_SET_MODE;
    frame_has_padding = false;
  } else {
    return "Unknown structure of stack above changing function";
  }
 
  Address unused_stack_top = top_frame->sp();
  int new_frame_size = LiveEdit::kFrameDropperFrameSize * kPointerSize;
  Address unused_stack_bottom = bottom_js_frame->fp()
      - new_frame_size + kPointerSize;  // Bigger address end is exclusive.
 
  Address* top_frame_pc_address = top_frame->pc_address();
 
  // top_frame may be damaged below this point. Do not used it.
  DCHECK(!(top_frame = NULL));
 
  if (unused_stack_top > unused_stack_bottom) {
    if (frame_has_padding) {
      int shortage_bytes =
          static_cast<int>(unused_stack_top - unused_stack_bottom);
 
      Address padding_start = pre_top_frame->fp() -
          LiveEdit::kFrameDropperFrameSize * kPointerSize;
 
      Address padding_pointer = padding_start;
      Smi* padding_object = Smi::FromInt(LiveEdit::kFramePaddingValue);
      while (Memory::Object_at(padding_pointer) == padding_object) {
        padding_pointer -= kPointerSize;
      }
      int padding_counter =
          Smi::cast(Memory::Object_at(padding_pointer))->value();
      if (padding_counter * kPointerSize < shortage_bytes) {
        return "Not enough space for frame dropper frame "
            "(even with padding frame)";
      }
      Memory::Object_at(padding_pointer) =
          Smi::FromInt(padding_counter - shortage_bytes / kPointerSize);
 
      StackFrame* pre_pre_frame = frames[top_frame_index - 2];
 
      MemMove(padding_start + kPointerSize - shortage_bytes,
              padding_start + kPointerSize,
              LiveEdit::kFrameDropperFrameSize * kPointerSize);
 
      pre_top_frame->UpdateFp(pre_top_frame->fp() - shortage_bytes);
      pre_pre_frame->SetCallerFp(pre_top_frame->fp());
      unused_stack_top -= shortage_bytes;
 
      STATIC_ASSERT(sizeof(Address) == kPointerSize);
      top_frame_pc_address -= shortage_bytes / kPointerSize;
    } else {
      return "Not enough space for frame dropper frame";
    }
  }
 
  // Committing now. After this point we should return only NULL value.
 
  FixTryCatchHandler(pre_top_frame, bottom_js_frame);
  // Make sure FixTryCatchHandler is idempotent.
  DCHECK(!FixTryCatchHandler(pre_top_frame, bottom_js_frame));
 
  Handle<Code> code = isolate->builtins()->FrameDropper_LiveEdit();
  *top_frame_pc_address = code->entry();
  pre_top_frame->SetCallerFp(bottom_js_frame->fp());
 
  *restarter_frame_function_pointer =
      SetUpFrameDropperFrame(bottom_js_frame, code);
 
  DCHECK((**restarter_frame_function_pointer)->IsJSFunction());
 
  for (Address a = unused_stack_top;
      a < unused_stack_bottom;
      a += kPointerSize) {
    Memory::Object_at(a) = Smi::FromInt(0);
  }
 
  return NULL;
}

References v8::internal::compiler::ARGUMENTS_ADAPTOR, v8::internal::Builtins::builtin(), v8::internal::Isolate::builtins(), v8::internal::LiveEdit::CURRENTLY_SET_MODE, DCHECK, FixTryCatchHandler(), v8::internal::LiveEdit::FRAME_DROPPED_IN_DEBUG_SLOT_CALL, v8::internal::LiveEdit::FRAME_DROPPED_IN_DIRECT_CALL, v8::internal::LiveEdit::FRAME_DROPPED_IN_IC_CALL, v8::internal::LiveEdit::FRAME_DROPPED_IN_RETURN_CALL, v8::internal::Smi::FromInt(), v8::internal::Code::is_debug_stub(), v8::internal::Code::is_inline_cache_stub(), v8::internal::LiveEdit::kFrameDropperFrameSize, v8::internal::LiveEdit::kFrameDropperSupported, v8::internal::LiveEdit::kFramePaddingValue, v8::internal::Code::kind(), kPointerSize, MemMove(), mode(), NULL, v8::internal::Memory::Object_at(), SetUpFrameDropperFrame(), STATIC_ASSERT(), and STUB.

Referenced by DropActivationsInActiveThreadImpl().

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DtoaToBignumDtoaMode()

static BignumDtoaMode v8::internal::DtoaToBignumDtoaMode ( DtoaMode  dtoa_mode )

static

Definition at line 21 of file dtoa.cc.

                                                               {
  switch (dtoa_mode) {
    case DTOA_SHORTEST:  return BIGNUM_DTOA_SHORTEST;
    case DTOA_FIXED:     return BIGNUM_DTOA_FIXED;
    case DTOA_PRECISION: return BIGNUM_DTOA_PRECISION;
    default:
      UNREACHABLE();
      return BIGNUM_DTOA_SHORTEST;  // To silence compiler.
  }
}

References BIGNUM_DTOA_FIXED, BIGNUM_DTOA_PRECISION, BIGNUM_DTOA_SHORTEST, DTOA_FIXED, DTOA_PRECISION, DTOA_SHORTEST, and UNREACHABLE.

Referenced by DoubleToAscii().

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EffectiveAge()

static Code::Age v8::internal::EffectiveAge ( Code::Age  age )

static

Definition at line 10463 of file objects.cc.

                                         {
  if (age == Code::kNotExecutedCodeAge) {
    // Treat that's never been executed as old immediately.
    age = Code::kIsOldCodeAge;
  } else if (age == Code::kExecutedOnceCodeAge) {
    // Pre-age code that has only been executed once.
    age = Code::kPreAgedCodeAge;
  }
  return age;
}

References v8::internal::Code::kExecutedOnceCodeAge, v8::internal::Code::kIsOldCodeAge, v8::internal::Code::kNotExecutedCodeAge, and v8::internal::Code::kPreAgedCodeAge.

Referenced by v8::internal::Code::GetAge(), and v8::internal::Code::MakeOlder().

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ElementsKindForArray()

static ElementsKind v8::internal::ElementsKindForArray ( FixedArrayBase *  array )

inlinestatic

Definition at line 1039 of file elements.cc.

                                                                       {
  switch (array->map()->instance_type()) {
    case FIXED_ARRAY_TYPE:
      if (array->IsDictionary()) {
        return DICTIONARY_ELEMENTS;
      } else {
        return FAST_HOLEY_ELEMENTS;
      }
    case FIXED_DOUBLE_ARRAY_TYPE:
      return FAST_HOLEY_DOUBLE_ELEMENTS;
 
#define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size)                       \
    case EXTERNAL_##TYPE##_ARRAY_TYPE:                                        \
      return EXTERNAL_##TYPE##_ELEMENTS;                                      \
    case FIXED_##TYPE##_ARRAY_TYPE:                                           \
      return TYPE##_ELEMENTS;
 
    TYPED_ARRAYS(TYPED_ARRAY_CASE)
#undef TYPED_ARRAY_CASE
 
    default:
      UNREACHABLE();
  }
  return FAST_HOLEY_ELEMENTS;
}

References DICTIONARY_ELEMENTS, FAST_HOLEY_DOUBLE_ELEMENTS, FAST_HOLEY_ELEMENTS, FIXED_ARRAY_TYPE, FIXED_DOUBLE_ARRAY_TYPE, v8::internal::Map::instance_type(), v8::internal::HeapObject::map(), TYPED_ARRAY_CASE, TYPED_ARRAYS, and UNREACHABLE.

Referenced by v8::internal::FastSmiOrObjectElementsAccessor< FastElementsAccessorSubclass, KindTraits >::CopyElementsImpl(), and v8::internal::ElementsAccessor::ForArray().

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ElementsKindToShiftSize()

int v8::internal::ElementsKindToShiftSize

(

ElementsKind

elements_kind

)

Definition at line 16 of file elements-kind.cc.

                                                        {
  switch (elements_kind) {
    case EXTERNAL_INT8_ELEMENTS:
    case EXTERNAL_UINT8_CLAMPED_ELEMENTS:
    case EXTERNAL_UINT8_ELEMENTS:
    case UINT8_ELEMENTS:
    case INT8_ELEMENTS:
    case UINT8_CLAMPED_ELEMENTS:
      return 0;
    case EXTERNAL_INT16_ELEMENTS:
    case EXTERNAL_UINT16_ELEMENTS:
    case UINT16_ELEMENTS:
    case INT16_ELEMENTS:
      return 1;
    case EXTERNAL_INT32_ELEMENTS:
    case EXTERNAL_UINT32_ELEMENTS:
    case EXTERNAL_FLOAT32_ELEMENTS:
    case UINT32_ELEMENTS:
    case INT32_ELEMENTS:
    case FLOAT32_ELEMENTS:
      return 2;
    case EXTERNAL_FLOAT64_ELEMENTS:
    case FAST_DOUBLE_ELEMENTS:
    case FAST_HOLEY_DOUBLE_ELEMENTS:
    case FLOAT64_ELEMENTS:
      return 3;
    case FAST_SMI_ELEMENTS:
    case FAST_ELEMENTS:
    case FAST_HOLEY_SMI_ELEMENTS:
    case FAST_HOLEY_ELEMENTS:
    case DICTIONARY_ELEMENTS:
    case SLOPPY_ARGUMENTS_ELEMENTS:
      return kPointerSizeLog2;
  }
  UNREACHABLE();
  return 0;
}

References DICTIONARY_ELEMENTS, EXTERNAL_FLOAT32_ELEMENTS, EXTERNAL_FLOAT64_ELEMENTS, EXTERNAL_INT16_ELEMENTS, EXTERNAL_INT32_ELEMENTS, EXTERNAL_INT8_ELEMENTS, EXTERNAL_UINT16_ELEMENTS, EXTERNAL_UINT32_ELEMENTS, EXTERNAL_UINT8_CLAMPED_ELEMENTS, EXTERNAL_UINT8_ELEMENTS, FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS, FAST_HOLEY_DOUBLE_ELEMENTS, FAST_HOLEY_ELEMENTS, FAST_HOLEY_SMI_ELEMENTS, FAST_SMI_ELEMENTS, FLOAT32_ELEMENTS, FLOAT64_ELEMENTS, INT16_ELEMENTS, INT32_ELEMENTS, INT8_ELEMENTS, kPointerSizeLog2, SLOPPY_ARGUMENTS_ELEMENTS, UINT16_ELEMENTS, UINT32_ELEMENTS, UINT8_CLAMPED_ELEMENTS, UINT8_ELEMENTS, and UNREACHABLE.

Referenced by v8::internal::HGraphBuilder::BuildGrowElementsCapacity(), DehoistArrayIndex(), v8::internal::LCodeGen::DoLoadKeyedExternalArray(), v8::internal::LCodeGen::DoLoadKeyedFixedDoubleArray(), v8::internal::LCodeGen::DoStoreKeyedExternalArray(), v8::internal::LCodeGen::DoStoreKeyedFixedDoubleArray(), v8::internal::LCodeGen::PrepareKeyedArrayOperand(), and v8::internal::LCodeGen::PrepareKeyedExternalArrayOperand().

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ElementsKindToString()

const char * v8::internal::ElementsKindToString

(

ElementsKind

kind

)

Definition at line 62 of file elements-kind.cc.

                                                    {
  ElementsAccessor* accessor = ElementsAccessor::ForKind(kind);
  return accessor->name();
}

References v8::internal::ElementsAccessor::ForKind(), and v8::internal::ElementsAccessor::name().

Referenced by v8::internal::ArrayConstructorStubBase::BasePrintName(), v8::internal::AllocationSite::DigestTransitionFeedback(), and v8::internal::JSObject::PrintElementsTransition().

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EmitAtomLetter()

static bool v8::internal::EmitAtomLetter ( Isolate *  isolate, RegExpCompiler *  compiler, uc16  c, Label *  on_failure, int  cp_offset, bool  check, bool  preloaded  )

inlinestatic

Definition at line 1717 of file jsregexp.cc.

                                                  {
  RegExpMacroAssembler* macro_assembler = compiler->macro_assembler();
  bool one_byte = compiler->one_byte();
  unibrow::uchar chars[unibrow::Ecma262UnCanonicalize::kMaxWidth];
  int length = GetCaseIndependentLetters(isolate, c, one_byte, chars);
  if (length <= 1) return false;
  // We may not need to check against the end of the input string
  // if this character lies before a character that matched.
  if (!preloaded) {
    macro_assembler->LoadCurrentCharacter(cp_offset, on_failure, check);
  }
  Label ok;
  DCHECK(unibrow::Ecma262UnCanonicalize::kMaxWidth == 4);
  switch (length) {
    case 2: {
      if (ShortCutEmitCharacterPair(macro_assembler, one_byte, chars[0],
                                    chars[1], on_failure)) {
      } else {
        macro_assembler->CheckCharacter(chars[0], &ok);
        macro_assembler->CheckNotCharacter(chars[1], on_failure);
        macro_assembler->Bind(&ok);
      }
      break;
    }
    case 4:
      macro_assembler->CheckCharacter(chars[3], &ok);
      // Fall through!
    case 3:
      macro_assembler->CheckCharacter(chars[0], &ok);
      macro_assembler->CheckCharacter(chars[1], &ok);
      macro_assembler->CheckNotCharacter(chars[2], on_failure);
      macro_assembler->Bind(&ok);
      break;
    default:
      UNREACHABLE();
      break;
  }
  return true;
}

References v8::internal::RegExpMacroAssembler::Bind(), v8::internal::RegExpMacroAssembler::CheckCharacter(), v8::internal::RegExpMacroAssembler::CheckNotCharacter(), v8::internal::Trace::cp_offset(), DCHECK, GetCaseIndependentLetters(), unibrow::Ecma262UnCanonicalize::kMaxWidth, v8::internal::RegExpMacroAssembler::LoadCurrentCharacter(), v8::internal::RegExpCompiler::macro_assembler(), v8::internal::RegExpCompiler::one_byte(), ShortCutEmitCharacterPair(), and UNREACHABLE.

Referenced by v8::internal::TextNode::TextEmitPass().

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EmitAtomNonLetter()

static bool v8::internal::EmitAtomNonLetter ( Isolate *  isolate, RegExpCompiler *  compiler, uc16  c, Label *  on_failure, int  cp_offset, bool  check, bool  preloaded  )

inlinestatic

Definition at line 1636 of file jsregexp.cc.

                                                     {
  RegExpMacroAssembler* macro_assembler = compiler->macro_assembler();
  bool one_byte = compiler->one_byte();
  unibrow::uchar chars[unibrow::Ecma262UnCanonicalize::kMaxWidth];
  int length = GetCaseIndependentLetters(isolate, c, one_byte, chars);
  if (length < 1) {
    // This can't match.  Must be an one-byte subject and a non-one-byte
    // character.  We do not need to do anything since the one-byte pass
    // already handled this.
    return false;  // Bounds not checked.
  }
  bool checked = false;
  // We handle the length > 1 case in a later pass.
  if (length == 1) {
    if (one_byte && c > String::kMaxOneByteCharCodeU) {
      // Can't match - see above.
      return false;  // Bounds not checked.
    }
    if (!preloaded) {
      macro_assembler->LoadCurrentCharacter(cp_offset, on_failure, check);
      checked = check;
    }
    macro_assembler->CheckNotCharacter(c, on_failure);
  }
  return checked;
}

References v8::internal::RegExpMacroAssembler::CheckNotCharacter(), v8::internal::Trace::cp_offset(), GetCaseIndependentLetters(), v8::internal::String::kMaxOneByteCharCodeU, unibrow::Ecma262UnCanonicalize::kMaxWidth, v8::internal::RegExpMacroAssembler::LoadCurrentCharacter(), v8::internal::RegExpCompiler::macro_assembler(), and v8::internal::RegExpCompiler::one_byte().

Referenced by v8::internal::TextNode::TextEmitPass().

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EmitBoundaryTest()

static void v8::internal::EmitBoundaryTest ( RegExpMacroAssembler *  masm, int  border, Label *  fall_through, Label *  above_or_equal, Label *  below  )

static

Definition at line 1764 of file jsregexp.cc.

                                           {
  if (below != fall_through) {
    masm->CheckCharacterLT(border, below);
    if (above_or_equal != fall_through) masm->GoTo(above_or_equal);
  } else {
    masm->CheckCharacterGT(border - 1, above_or_equal);
  }
}

References below, v8::internal::RegExpMacroAssembler::CheckCharacterGT(), v8::internal::RegExpMacroAssembler::CheckCharacterLT(), and v8::internal::RegExpMacroAssembler::GoTo().

Referenced by GenerateBranches().

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EmitCharClass()

static void v8::internal::EmitCharClass ( RegExpMacroAssembler *  macro_assembler, RegExpCharacterClass *  cc, bool  one_byte, Label *  on_failure, int  cp_offset, bool  check_offset, bool  preloaded, Zone *  zone  )

static

Definition at line 2115 of file jsregexp.cc.

                                                      {
  ZoneList<CharacterRange>* ranges = cc->ranges(zone);
  if (!CharacterRange::IsCanonical(ranges)) {
    CharacterRange::Canonicalize(ranges);
  }
 
  int max_char;
  if (one_byte) {
    max_char = String::kMaxOneByteCharCode;
  } else {
    max_char = String::kMaxUtf16CodeUnit;
  }
 
  int range_count = ranges->length();
 
  int last_valid_range = range_count - 1;
  while (last_valid_range >= 0) {
    CharacterRange& range = ranges->at(last_valid_range);
    if (range.from() <= max_char) {
      break;
    }
    last_valid_range--;
  }
 
  if (last_valid_range < 0) {
    if (!cc->is_negated()) {
      macro_assembler->GoTo(on_failure);
    }
    if (check_offset) {
      macro_assembler->CheckPosition(cp_offset, on_failure);
    }
    return;
  }
 
  if (last_valid_range == 0 &&
      ranges->at(0).IsEverything(max_char)) {
    if (cc->is_negated()) {
      macro_assembler->GoTo(on_failure);
    } else {
      // This is a common case hit by non-anchored expressions.
      if (check_offset) {
        macro_assembler->CheckPosition(cp_offset, on_failure);
      }
    }
    return;
  }
  if (last_valid_range == 0 &&
      !cc->is_negated() &&
      ranges->at(0).IsEverything(max_char)) {
    // This is a common case hit by non-anchored expressions.
    if (check_offset) {
      macro_assembler->CheckPosition(cp_offset, on_failure);
    }
    return;
  }
 
  if (!preloaded) {
    macro_assembler->LoadCurrentCharacter(cp_offset, on_failure, check_offset);
  }
 
  if (cc->is_standard(zone) &&
        macro_assembler->CheckSpecialCharacterClass(cc->standard_type(),
                                                    on_failure)) {
      return;
  }
 
 
  // A new list with ascending entries.  Each entry is a code unit
  // where there is a boundary between code units that are part of
  // the class and code units that are not.  Normally we insert an
  // entry at zero which goes to the failure label, but if there
  // was already one there we fall through for success on that entry.
  // Subsequent entries have alternating meaning (success/failure).
  ZoneList<int>* range_boundaries =
      new(zone) ZoneList<int>(last_valid_range, zone);
 
  bool zeroth_entry_is_failure = !cc->is_negated();
 
  for (int i = 0; i <= last_valid_range; i++) {
    CharacterRange& range = ranges->at(i);
    if (range.from() == 0) {
      DCHECK_EQ(i, 0);
      zeroth_entry_is_failure = !zeroth_entry_is_failure;
    } else {
      range_boundaries->Add(range.from(), zone);
    }
    range_boundaries->Add(range.to() + 1, zone);
  }
  int end_index = range_boundaries->length() - 1;
  if (range_boundaries->at(end_index) > max_char) {
    end_index--;
  }
 
  Label fall_through;
  GenerateBranches(macro_assembler,
                   range_boundaries,
                   0,  // start_index.
                   end_index,
                   0,  // min_char.
                   max_char,
                   &fall_through,
                   zeroth_entry_is_failure ? &fall_through : on_failure,
                   zeroth_entry_is_failure ? on_failure : &fall_through);
  macro_assembler->Bind(&fall_through);
}

References v8::internal::List< T, AllocationPolicy >::Add(), v8::internal::List< T, AllocationPolicy >::at(), v8::internal::RegExpMacroAssembler::Bind(), v8::internal::CharacterRange::Canonicalize(), cc, v8::internal::RegExpMacroAssembler::CheckPosition(), v8::internal::RegExpMacroAssembler::CheckSpecialCharacterClass(), v8::internal::Trace::cp_offset(), DCHECK_EQ, v8::internal::CharacterRange::from(), GenerateBranches(), v8::internal::RegExpMacroAssembler::GoTo(), v8::internal::CharacterRange::IsCanonical(), v8::internal::String::kMaxOneByteCharCode, v8::internal::String::kMaxUtf16CodeUnit, v8::internal::RegExpMacroAssembler::LoadCurrentCharacter(), and v8::internal::CharacterRange::to().

Referenced by v8::internal::TextNode::TextEmitPass().

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EmitDoubleBoundaryTest()

static void v8::internal::EmitDoubleBoundaryTest ( RegExpMacroAssembler *  masm, int  first, int  last, Label *  fall_through, Label *  in_range, Label *  out_of_range  )

static

Definition at line 1778 of file jsregexp.cc.

                                                        {
  if (in_range == fall_through) {
    if (first == last) {
      masm->CheckNotCharacter(first, out_of_range);
    } else {
      masm->CheckCharacterNotInRange(first, last, out_of_range);
    }
  } else {
    if (first == last) {
      masm->CheckCharacter(first, in_range);
    } else {
      masm->CheckCharacterInRange(first, last, in_range);
    }
    if (out_of_range != fall_through) masm->GoTo(out_of_range);
  }
}

References v8::internal::RegExpMacroAssembler::CheckCharacter(), v8::internal::RegExpMacroAssembler::CheckCharacterInRange(), v8::internal::RegExpMacroAssembler::CheckCharacterNotInRange(), v8::internal::RegExpMacroAssembler::CheckNotCharacter(), and v8::internal::RegExpMacroAssembler::GoTo().

Referenced by CutOutRange(), and GenerateBranches().

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EmitHat()

static void v8::internal::EmitHat ( RegExpCompiler *  compiler, RegExpNode *  on_success, Trace *  trace  )

static

Definition at line 3012 of file jsregexp.cc.

                                  {
  RegExpMacroAssembler* assembler = compiler->macro_assembler();
  // We will be loading the previous character into the current character
  // register.
  Trace new_trace(*trace);
  new_trace.InvalidateCurrentCharacter();
 
  Label ok;
  if (new_trace.cp_offset() == 0) {
    // The start of input counts as a newline in this context, so skip to
    // ok if we are at the start.
    assembler->CheckAtStart(&ok);
  }
  // We already checked that we are not at the start of input so it must be
  // OK to load the previous character.
  assembler->LoadCurrentCharacter(new_trace.cp_offset() -1,
                                  new_trace.backtrack(),
                                  false);
  if (!assembler->CheckSpecialCharacterClass('n',
                                             new_trace.backtrack())) {
    // Newline means \n, \r, 0x2028 or 0x2029.
    if (!compiler->one_byte()) {
      assembler->CheckCharacterAfterAnd(0x2028, 0xfffe, &ok);
    }
    assembler->CheckCharacter('\n', &ok);
    assembler->CheckNotCharacter('\r', new_trace.backtrack());
  }
  assembler->Bind(&ok);
  on_success->Emit(compiler, &new_trace);
}

References v8::internal::Trace::backtrack(), v8::internal::RegExpMacroAssembler::Bind(), v8::internal::RegExpMacroAssembler::CheckAtStart(), v8::internal::RegExpMacroAssembler::CheckCharacter(), v8::internal::RegExpMacroAssembler::CheckCharacterAfterAnd(), v8::internal::RegExpMacroAssembler::CheckNotCharacter(), v8::internal::RegExpMacroAssembler::CheckSpecialCharacterClass(), v8::internal::Trace::cp_offset(), v8::internal::RegExpNode::Emit(), v8::internal::Trace::InvalidateCurrentCharacter(), v8::internal::RegExpMacroAssembler::LoadCurrentCharacter(), v8::internal::RegExpCompiler::macro_assembler(), and v8::internal::RegExpCompiler::one_byte().

Referenced by v8::internal::AssertionNode::Emit().

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EmitSimpleCharacter()

static bool v8::internal::EmitSimpleCharacter ( Isolate *  isolate, RegExpCompiler *  compiler, uc16  c, Label *  on_failure, int  cp_offset, bool  check, bool  preloaded  )

inlinestatic

Definition at line 1613 of file jsregexp.cc.

                                                       {
  RegExpMacroAssembler* assembler = compiler->macro_assembler();
  bool bound_checked = false;
  if (!preloaded) {
    assembler->LoadCurrentCharacter(
        cp_offset,
        on_failure,
        check);
    bound_checked = true;
  }
  assembler->CheckNotCharacter(c, on_failure);
  return bound_checked;
}

References v8::internal::RegExpMacroAssembler::CheckNotCharacter(), v8::internal::Trace::cp_offset(), v8::internal::RegExpMacroAssembler::LoadCurrentCharacter(), and v8::internal::RegExpCompiler::macro_assembler().

Referenced by v8::internal::TextNode::TextEmitPass().

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EmitUseLookupTable()

static void v8::internal::EmitUseLookupTable ( RegExpMacroAssembler *  masm, ZoneList< int > *  ranges, int  start_index, int  end_index, int  min_char, Label *  fall_through, Label *  even_label, Label *  odd_label  )

static

Definition at line 1803 of file jsregexp.cc.

                      {
  static const int kSize = RegExpMacroAssembler::kTableSize;
  static const int kMask = RegExpMacroAssembler::kTableMask;
 
  int base = (min_char & ~kMask);
  USE(base);
 
  // Assert that everything is on one kTableSize page.
  for (int i = start_index; i <= end_index; i++) {
    DCHECK_EQ(ranges->at(i) & ~kMask, base);
  }
  DCHECK(start_index == 0 || (ranges->at(start_index - 1) & ~kMask) <= base);
 
  char templ[kSize];
  Label* on_bit_set;
  Label* on_bit_clear;
  int bit;
  if (even_label == fall_through) {
    on_bit_set = odd_label;
    on_bit_clear = even_label;
    bit = 1;
  } else {
    on_bit_set = even_label;
    on_bit_clear = odd_label;
    bit = 0;
  }
  for (int i = 0; i < (ranges->at(start_index) & kMask) && i < kSize; i++) {
    templ[i] = bit;
  }
  int j = 0;
  bit ^= 1;
  for (int i = start_index; i < end_index; i++) {
    for (j = (ranges->at(i) & kMask); j < (ranges->at(i + 1) & kMask); j++) {
      templ[j] = bit;
    }
    bit ^= 1;
  }
  for (int i = j; i < kSize; i++) {
    templ[i] = bit;
  }
  Factory* factory = masm->zone()->isolate()->factory();
  // TODO(erikcorry): Cache these.
  Handle<ByteArray> ba = factory->NewByteArray(kSize, TENURED);
  for (int i = 0; i < kSize; i++) {
    ba->set(i, templ[i]);
  }
  masm->CheckBitInTable(ba, on_bit_set);
  if (on_bit_clear != fall_through) masm->GoTo(on_bit_clear);
}

References v8::internal::List< T, AllocationPolicy >::at(), v8::internal::RegExpMacroAssembler::CheckBitInTable(), DCHECK, DCHECK_EQ, v8::internal::Isolate::factory(), v8::internal::RegExpMacroAssembler::GoTo(), v8::internal::Zone::isolate(), v8::internal::RegExpMacroAssembler::kTableMask, v8::internal::RegExpMacroAssembler::kTableSize, TENURED, USE(), and v8::internal::RegExpMacroAssembler::zone().

Referenced by GenerateBranches().

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EmitWordCheck()

static void v8::internal::EmitWordCheck ( RegExpMacroAssembler *  assembler, Label *  word, Label *  non_word, bool  fall_through_on_word  )

static

Definition at line 2986 of file jsregexp.cc.

                                                     {
  if (assembler->CheckSpecialCharacterClass(
          fall_through_on_word ? 'w' : 'W',
          fall_through_on_word ? non_word : word)) {
    // Optimized implementation available.
    return;
  }
  assembler->CheckCharacterGT('z', non_word);
  assembler->CheckCharacterLT('0', non_word);
  assembler->CheckCharacterGT('a' - 1, word);
  assembler->CheckCharacterLT('9' + 1, word);
  assembler->CheckCharacterLT('A', non_word);
  assembler->CheckCharacterLT('Z' + 1, word);
  if (fall_through_on_word) {
    assembler->CheckNotCharacter('_', non_word);
  } else {
    assembler->CheckCharacter('_', word);
  }
}

References v8::internal::RegExpMacroAssembler::CheckCharacter(), v8::internal::RegExpMacroAssembler::CheckCharacterGT(), v8::internal::RegExpMacroAssembler::CheckCharacterLT(), v8::internal::RegExpMacroAssembler::CheckNotCharacter(), and v8::internal::RegExpMacroAssembler::CheckSpecialCharacterClass().

Referenced by v8::internal::AssertionNode::BacktrackIfPrevious(), and v8::internal::AssertionNode::EmitBoundaryCheck().

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EncodeConstantPoolLength()

int v8::internal::EncodeConstantPoolLength ( int  length )

inline

Definition at line 21 of file constants-arm.h.

                                                {
  DCHECK((length & kConstantPoolLengthMaxMask) == length);
  return ((length & 0xfff0) << 4) | (length & 0xf);
}

References DCHECK, and kConstantPoolLengthMaxMask.

EncodeExternal()

static uint32_t v8::internal::EncodeExternal ( TypeCode  type, uint16_t  id  )

static

Definition at line 35 of file serialize.cc.

                                                           {
  return static_cast<uint32_t>(type) << 16 | id;
}

Referenced by v8::internal::ExternalReferenceTable::Add().

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endl()

OStream & v8::internal::endl

(

OStream &

os

)

Definition at line 112 of file ostreams.cc.

                           {  // NOLINT(runtime/references)
  return flush(os.put('\n'));
}

References flush(), and v8::internal::OStream::put().

Referenced by DoGenerateCode(), v8::internal::compiler::Pipeline::GenerateCode(), v8::internal::Deoptimizer::GetOutputInfo(), v8::internal::HDeadCodeEliminationPhase::PrintLive(), RUNTIME_FUNCTION(), v8::internal::HydrogenCodeStub::TraceTransition(), and v8::internal::BinaryOpIC::Transition().

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EndPerformSplice()

static void v8::internal::EndPerformSplice ( Handle< JSArray >  object )

static

Definition at line 11154 of file objects.cc.

                                                     {
  Isolate* isolate = object->GetIsolate();
  HandleScope scope(isolate);
  Handle<Object> args[] = { object };
 
  Execution::Call(isolate,
                  Handle<JSFunction>(isolate->observers_end_perform_splice()),
                  isolate->factory()->undefined_value(),
                  arraysize(args),
                  args).Assert();
}

References arraysize, and v8::internal::Isolate::factory().

Referenced by v8::internal::JSObject::SetElement(), and v8::internal::JSArray::SetElementsLength().

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EnqueueSpliceRecord()

static void v8::internal::EnqueueSpliceRecord ( Handle< JSArray >  object, uint32_t  index, Handle< JSArray >  deleted, uint32_t  add_count  )

static

Definition at line 11120 of file objects.cc.

                                                    {
  Isolate* isolate = object->GetIsolate();
  HandleScope scope(isolate);
  Handle<Object> index_object = isolate->factory()->NewNumberFromUint(index);
  Handle<Object> add_count_object =
      isolate->factory()->NewNumberFromUint(add_count);
 
  Handle<Object> args[] =
      { object, index_object, deleted, add_count_object };
 
  Execution::Call(isolate,
                  Handle<JSFunction>(isolate->observers_enqueue_splice()),
                  isolate->factory()->undefined_value(),
                  arraysize(args),
                  args).Assert();
}

References arraysize, and v8::internal::Isolate::factory().

Referenced by v8::internal::JSObject::SetElement(), and v8::internal::JSArray::SetElementsLength().

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EnsureDoubleAligned()

static HeapObject* v8::internal::EnsureDoubleAligned ( Heap *  heap, HeapObject *  object, int  size  )

static

Definition at line 1799 of file heap.cc.

                                                 {
  if ((OffsetFrom(object->address()) & kDoubleAlignmentMask) != 0) {
    heap->CreateFillerObjectAt(object->address(), kPointerSize);
    return HeapObject::FromAddress(object->address() + kPointerSize);
  } else {
    heap->CreateFillerObjectAt(object->address() + size - kPointerSize,
                               kPointerSize);
    return object;
  }
}

References v8::internal::HeapObject::address(), v8::internal::Heap::CreateFillerObjectAt(), v8::internal::HeapObject::FromAddress(), kDoubleAlignmentMask, kPointerSize, OffsetFrom(), and size.

Referenced by v8::internal::Heap::AllocateConstantPoolArray(), v8::internal::Heap::AllocateExtendedConstantPoolArray(), v8::internal::Heap::AllocateFixedTypedArray(), v8::internal::Heap::AllocateRawFixedDoubleArray(), v8::internal::ScavengingVisitor< marks_handling, logging_and_profiling_mode >::PromoteObject(), and v8::internal::ScavengingVisitor< marks_handling, logging_and_profiling_mode >::SemiSpaceCopyObject().

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EnsureFunctionHasDebugBreakSlots()

static void v8::internal::EnsureFunctionHasDebugBreakSlots ( Handle< JSFunction >  function )

static

Definition at line 1874 of file debug.cc.

                                                                          {
  if (function->code()->kind() == Code::FUNCTION &&
      function->code()->has_debug_break_slots()) {
    // Nothing to do. Function code already had debug break slots.
    return;
  }
  // Make sure that the shared full code is compiled with debug
  // break slots.
  if (!function->shared()->code()->has_debug_break_slots()) {
    MaybeHandle<Code> code = Compiler::GetDebugCode(function);
    // Recompilation can fail.  In that case leave the code as it was.
    if (!code.is_null()) function->ReplaceCode(*code.ToHandleChecked());
  } else {
    // Simply use shared code if it has debug break slots.
    function->ReplaceCode(function->shared()->code());
  }
}

References v8::internal::Compiler::GetDebugCode(), and v8::internal::MaybeHandle< T >::is_null().

Referenced by v8::internal::Debug::PrepareForBreakPoints(), and RecompileAndRelocateSuspendedGenerators().

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EnsureHasTransitionArray()

static void v8::internal::EnsureHasTransitionArray ( Handle< Map >  map )

static

Definition at line 5088 of file objects-inl.h.

                                                      {
  Handle<TransitionArray> transitions;
  if (!map->HasTransitionArray()) {
    transitions = TransitionArray::Allocate(map->GetIsolate(), 0);
    transitions->set_back_pointer_storage(map->GetBackPointer());
  } else if (!map->transitions()->IsFullTransitionArray()) {
    transitions = TransitionArray::ExtendToFullTransitionArray(map);
  } else {
    return;
  }
  map->set_transitions(*transitions);
}

References v8::internal::TransitionArray::Allocate(), v8::internal::TransitionArray::ExtendToFullTransitionArray(), and map.

Referenced by v8::internal::Map::SetPrototypeTransitions().

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EnsureJSArrayWithWritableFastElements()

static MUST_USE_RESULT MaybeHandle<FixedArrayBase> v8::internal::EnsureJSArrayWithWritableFastElements ( Isolate *  isolate, Handle< Object >  receiver, Arguments *  args, int  first_added_arg  )

inlinestatic

Definition at line 207 of file builtins.cc.

                         {
  if (!receiver->IsJSArray()) return MaybeHandle<FixedArrayBase>();
  Handle<JSArray> array = Handle<JSArray>::cast(receiver);
  // If there may be elements accessors in the prototype chain, the fast path
  // cannot be used if there arguments to add to the array.
  if (args != NULL && array->map()->DictionaryElementsInPrototypeChainOnly()) {
    return MaybeHandle<FixedArrayBase>();
  }
  if (array->map()->is_observed()) return MaybeHandle<FixedArrayBase>();
  if (!array->map()->is_extensible()) return MaybeHandle<FixedArrayBase>();
  Handle<FixedArrayBase> elms(array->elements(), isolate);
  Heap* heap = isolate->heap();
  Map* map = elms->map();
  if (map == heap->fixed_array_map()) {
    if (args == NULL || array->HasFastObjectElements()) return elms;
  } else if (map == heap->fixed_cow_array_map()) {
    elms = JSObject::EnsureWritableFastElements(array);
    if (args == NULL || array->HasFastObjectElements()) return elms;
  } else if (map == heap->fixed_double_array_map()) {
    if (args == NULL) return elms;
  } else {
    return MaybeHandle<FixedArrayBase>();
  }
 
  // Need to ensure that the arguments passed in args can be contained in
  // the array.
  int args_length = args->length();
  if (first_added_arg >= args_length) return handle(array->elements(), isolate);
 
  ElementsKind origin_kind = array->map()->elements_kind();
  DCHECK(!IsFastObjectElementsKind(origin_kind));
  ElementsKind target_kind = origin_kind;
  {
    DisallowHeapAllocation no_gc;
    int arg_count = args->length() - first_added_arg;
    Object** arguments = args->arguments() - first_added_arg - (arg_count - 1);
    for (int i = 0; i < arg_count; i++) {
      Object* arg = arguments[i];
      if (arg->IsHeapObject()) {
        if (arg->IsHeapNumber()) {
          target_kind = FAST_DOUBLE_ELEMENTS;
        } else {
          target_kind = FAST_ELEMENTS;
          break;
        }
      }
    }
  }
  if (target_kind != origin_kind) {
    JSObject::TransitionElementsKind(array, target_kind);
    return handle(array->elements(), isolate);
  }
  return elms;
}

References v8::internal::Handle< T >::cast(), DCHECK, v8::internal::JSObject::EnsureWritableFastElements(), FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS, handle(), v8::internal::Isolate::heap(), IsFastObjectElementsKind(), map, NULL, and v8::internal::JSObject::TransitionElementsKind().

Referenced by BUILTIN().

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EnumerateCompiledFunctions()

static int v8::internal::EnumerateCompiledFunctions ( Heap *  heap, Handle< SharedFunctionInfo > *  sfis, Handle< Code > *  code_objects  )

static

Definition at line 1592 of file log.cc.

                                                                  {
  HeapIterator iterator(heap);
  DisallowHeapAllocation no_gc;
  int compiled_funcs_count = 0;
 
  // Iterate the heap to find shared function info objects and record
  // the unoptimized code for them.
  for (HeapObject* obj = iterator.next(); obj != NULL; obj = iterator.next()) {
    if (!obj->IsSharedFunctionInfo()) continue;
    SharedFunctionInfo* sfi = SharedFunctionInfo::cast(obj);
    if (sfi->is_compiled()
        && (!sfi->script()->IsScript()
            || Script::cast(sfi->script())->HasValidSource())) {
      if (sfis != NULL) {
        sfis[compiled_funcs_count] = Handle<SharedFunctionInfo>(sfi);
      }
      if (code_objects != NULL) {
        code_objects[compiled_funcs_count] = Handle<Code>(sfi->code());
      }
      ++compiled_funcs_count;
    }
  }
 
  // Iterate all optimized functions in all contexts.
  EnumerateOptimizedFunctionsVisitor visitor(sfis,
                                             code_objects,
                                             &compiled_funcs_count);
  Deoptimizer::VisitAllOptimizedFunctions(heap->isolate(), &visitor);
 
  return compiled_funcs_count;
}

References v8::internal::SharedFunctionInfo::is_compiled(), v8::internal::Heap::isolate(), NULL, and v8::internal::Deoptimizer::VisitAllOptimizedFunctions().

Referenced by v8::internal::Logger::LogCompiledFunctions().

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EqualNames()

static bool v8::internal::EqualNames ( const char *  a, const char *  b  )

static

Definition at line 314 of file flags.cc.

                                                     {
  for (int i = 0; NormalizeChar(a[i]) == NormalizeChar(b[i]); i++) {
    if (a[i] == '\0') {
      return true;
    }
  }
  return false;
}

References NormalizeChar().

Referenced by FindFlag().

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EstimateElementCount()

static uint32_t v8::internal::EstimateElementCount ( Handle< JSArray >  array )

static

Definition at line 4722 of file runtime.cc.

                                                            {
  uint32_t length = static_cast<uint32_t>(array->length()->Number());
  int element_count = 0;
  switch (array->GetElementsKind()) {
    case FAST_SMI_ELEMENTS:
    case FAST_HOLEY_SMI_ELEMENTS:
    case FAST_ELEMENTS:
    case FAST_HOLEY_ELEMENTS: {
      // Fast elements can't have lengths that are not representable by
      // a 32-bit signed integer.
      DCHECK(static_cast<int32_t>(FixedArray::kMaxLength) >= 0);
      int fast_length = static_cast<int>(length);
      Handle<FixedArray> elements(FixedArray::cast(array->elements()));
      for (int i = 0; i < fast_length; i++) {
        if (!elements->get(i)->IsTheHole()) element_count++;
      }
      break;
    }
    case FAST_DOUBLE_ELEMENTS:
    case FAST_HOLEY_DOUBLE_ELEMENTS: {
      // Fast elements can't have lengths that are not representable by
      // a 32-bit signed integer.
      DCHECK(static_cast<int32_t>(FixedDoubleArray::kMaxLength) >= 0);
      int fast_length = static_cast<int>(length);
      if (array->elements()->IsFixedArray()) {
        DCHECK(FixedArray::cast(array->elements())->length() == 0);
        break;
      }
      Handle<FixedDoubleArray> elements(
          FixedDoubleArray::cast(array->elements()));
      for (int i = 0; i < fast_length; i++) {
        if (!elements->is_the_hole(i)) element_count++;
      }
      break;
    }
    case DICTIONARY_ELEMENTS: {
      Handle<SeededNumberDictionary> dictionary(
          SeededNumberDictionary::cast(array->elements()));
      int capacity = dictionary->Capacity();
      for (int i = 0; i < capacity; i++) {
        Handle<Object> key(dictionary->KeyAt(i), array->GetIsolate());
        if (dictionary->IsKey(*key)) {
          element_count++;
        }
      }
      break;
    }
    case SLOPPY_ARGUMENTS_ELEMENTS:
#define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size) \
  case EXTERNAL_##TYPE##_ELEMENTS:                      \
  case TYPE##_ELEMENTS:
 
      TYPED_ARRAYS(TYPED_ARRAY_CASE)
#undef TYPED_ARRAY_CASE
      // External arrays are always dense.
      return length;
  }
  // As an estimate, we assume that the prototype doesn't contain any
  // inherited elements.
  return element_count;
}

References DCHECK, DICTIONARY_ELEMENTS, FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS, FAST_HOLEY_DOUBLE_ELEMENTS, FAST_HOLEY_ELEMENTS, FAST_HOLEY_SMI_ELEMENTS, FAST_SMI_ELEMENTS, v8::internal::FixedArray::kMaxLength, v8::internal::FixedDoubleArray::kMaxLength, SLOPPY_ARGUMENTS_ELEMENTS, TYPED_ARRAY_CASE, and TYPED_ARRAYS.

Referenced by RUNTIME_FUNCTION().

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EstimatePower()

static int v8::internal::EstimatePower ( int  exponent )

static

Definition at line 348 of file bignum-dtoa.cc.

                                       {
  // This function estimates log10 of v where v = f*2^e (with e == exponent).
  // Note that 10^floor(log10(v)) <= v, but v <= 10^ceil(log10(v)).
  // Note that f is bounded by its container size. Let p = 53 (the double's
  // significand size). Then 2^(p-1) <= f < 2^p.
  //
  // Given that log10(v) == log2(v)/log2(10) and e+(len(f)-1) is quite close
  // to log2(v) the function is simplified to (e+(len(f)-1)/log2(10)).
  // The computed number undershoots by less than 0.631 (when we compute log3
  // and not log10).
  //
  // Optimization: since we only need an approximated result this computation
  // can be performed on 64 bit integers. On x86/x64 architecture the speedup is
  // not really measurable, though.
  //
  // Since we want to avoid overshooting we decrement by 1e10 so that
  // floating-point imprecisions don't affect us.
  //
  // Explanation for v's boundary m+: the computation takes advantage of
  // the fact that 2^(p-1) <= f < 2^p. Boundaries still satisfy this requirement
  // (even for denormals where the delta can be much more important).
 
  const double k1Log10 = 0.30102999566398114;  // 1/lg(10)
 
  // For doubles len(f) == 53 (don't forget the hidden bit).
  const int kSignificandSize = 53;
  double estimate =
      std::ceil((exponent + kSignificandSize - 1) * k1Log10 - 1e-10);
  return static_cast<int>(estimate);
}

Referenced by BignumDtoa().

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EvalComparison()

bool v8::internal::EvalComparison	(	Token::Value	op,
		double	op1,
		double	op2
	)

Definition at line 1488 of file assembler.cc.

                                                           {
  DCHECK(Token::IsCompareOp(op));
  switch (op) {
    case Token::EQ:
    case Token::EQ_STRICT: return (op1 == op2);
    case Token::NE: return (op1 != op2);
    case Token::LT: return (op1 < op2);
    case Token::GT: return (op1 > op2);
    case Token::LTE: return (op1 <= op2);
    case Token::GTE: return (op1 >= op2);
    default:
      UNREACHABLE();
      return false;
  }
}

References DCHECK, EQ, v8::internal::Token::IsCompareOp(), and UNREACHABLE.

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ExternalArrayIntSetter()

template<typename ExternalArrayClass , typename ValueType >

static Handle<Object> v8::internal::ExternalArrayIntSetter ( Isolate *  isolate, Handle< ExternalArrayClass >  receiver, uint32_t  index, Handle< Object >  value  )

static

Definition at line 14447 of file objects.cc.

                          {
  ValueType cast_value = 0;
  if (index < static_cast<uint32_t>(receiver->length())) {
    if (value->IsSmi()) {
      int int_value = Handle<Smi>::cast(value)->value();
      cast_value = static_cast<ValueType>(int_value);
    } else if (value->IsHeapNumber()) {
      double double_value = Handle<HeapNumber>::cast(value)->value();
      cast_value = static_cast<ValueType>(DoubleToInt32(double_value));
    } else {
      // Clamp undefined to zero (default). All other types have been
      // converted to a number type further up in the call chain.
      DCHECK(value->IsUndefined());
    }
    receiver->set(index, cast_value);
  }
  return isolate->factory()->NewNumberFromInt(cast_value);
}

References v8::internal::Handle< T >::cast(), DCHECK, DoubleToInt32(), and v8::internal::Isolate::factory().

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ExternalArrayOpRequiresTemp() [1/3]

static bool v8::internal::ExternalArrayOpRequiresTemp ( Representation  key_representation, ElementsKind  elements_kind  )

inlinestatic

Definition at line 1697 of file lithium-ia32.h.

                                {
  // Operations that require the key to be divided by two to be converted into
  // an index cannot fold the scale operation into a load and need an extra
  // temp register to do the work.
  return key_representation.IsSmi() &&
      (elements_kind == EXTERNAL_INT8_ELEMENTS ||
       elements_kind == EXTERNAL_UINT8_ELEMENTS ||
       elements_kind == EXTERNAL_UINT8_CLAMPED_ELEMENTS ||
       elements_kind == UINT8_ELEMENTS ||
       elements_kind == INT8_ELEMENTS ||
       elements_kind == UINT8_CLAMPED_ELEMENTS);
}

References EXTERNAL_INT8_ELEMENTS, EXTERNAL_UINT8_CLAMPED_ELEMENTS, EXTERNAL_UINT8_ELEMENTS, INT8_ELEMENTS, v8::internal::Representation::IsSmi(), UINT8_CLAMPED_ELEMENTS, and UINT8_ELEMENTS.

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ExternalArrayOpRequiresTemp() [2/3]

static bool v8::internal::ExternalArrayOpRequiresTemp ( Representation  key_representation, ElementsKind  elements_kind  )

inlinestatic

Definition at line 1652 of file lithium-x64.h.

                                {
  // Operations that require the key to be divided by two to be converted into
  // an index cannot fold the scale operation into a load and need an extra
  // temp register to do the work.
  return SmiValuesAre31Bits() && key_representation.IsSmi() &&
      (elements_kind == EXTERNAL_INT8_ELEMENTS ||
       elements_kind == EXTERNAL_UINT8_ELEMENTS ||
       elements_kind == EXTERNAL_UINT8_CLAMPED_ELEMENTS ||
       elements_kind == UINT8_ELEMENTS ||
       elements_kind == INT8_ELEMENTS ||
       elements_kind == UINT8_CLAMPED_ELEMENTS);
}

References EXTERNAL_INT8_ELEMENTS, EXTERNAL_UINT8_CLAMPED_ELEMENTS, EXTERNAL_UINT8_ELEMENTS, INT8_ELEMENTS, v8::internal::Representation::IsSmi(), SmiValuesAre31Bits(), UINT8_CLAMPED_ELEMENTS, and UINT8_ELEMENTS.

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ExternalArrayOpRequiresTemp() [3/3]

static bool v8::internal::ExternalArrayOpRequiresTemp ( Representation  key_representation, ElementsKind  elements_kind  )

inlinestatic

Definition at line 1707 of file lithium-x87.h.

                                {
  // Operations that require the key to be divided by two to be converted into
  // an index cannot fold the scale operation into a load and need an extra
  // temp register to do the work.
  return key_representation.IsSmi() &&
      (elements_kind == EXTERNAL_INT8_ELEMENTS ||
       elements_kind == EXTERNAL_UINT8_ELEMENTS ||
       elements_kind == EXTERNAL_UINT8_CLAMPED_ELEMENTS ||
       elements_kind == UINT8_ELEMENTS ||
       elements_kind == INT8_ELEMENTS ||
       elements_kind == UINT8_CLAMPED_ELEMENTS);
}

References EXTERNAL_INT8_ELEMENTS, EXTERNAL_UINT8_CLAMPED_ELEMENTS, EXTERNAL_UINT8_ELEMENTS, INT8_ELEMENTS, v8::internal::Representation::IsSmi(), UINT8_CLAMPED_ELEMENTS, and UINT8_ELEMENTS.

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fast_exp()

double v8::internal::fast_exp

(

double

input

)

Referenced by RUNTIME_FUNCTION().

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fast_sqrt()

double v8::internal::fast_sqrt

(

double

input

)

Referenced by power_helper(), and RUNTIME_FUNCTION().

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FastAsciiConvert()

template<class Converter >

static bool v8::internal::FastAsciiConvert ( char *  dst, const char *  src, int  length, bool *  changed_out  )

static

Definition at line 963 of file runtime-strings.cc.

                                                {
#ifdef DEBUG
  char* saved_dst = dst;
  const char* saved_src = src;
#endif
  DisallowHeapAllocation no_gc;
  // We rely on the distance between upper and lower case letters
  // being a known power of 2.
  DCHECK('a' - 'A' == (1 << 5));
  // Boundaries for the range of input characters than require conversion.
  static const char lo = Converter::kIsToLower ? 'A' - 1 : 'a' - 1;
  static const char hi = Converter::kIsToLower ? 'Z' + 1 : 'z' + 1;
  bool changed = false;
  uintptr_t or_acc = 0;
  const char* const limit = src + length;
 
  // dst is newly allocated and always aligned.
  DCHECK(IsAligned(reinterpret_cast<intptr_t>(dst), sizeof(uintptr_t)));
  // Only attempt processing one word at a time if src is also aligned.
  if (IsAligned(reinterpret_cast<intptr_t>(src), sizeof(uintptr_t))) {
    // Process the prefix of the input that requires no conversion one aligned
    // (machine) word at a time.
    while (src <= limit - sizeof(uintptr_t)) {
      const uintptr_t w = *reinterpret_cast<const uintptr_t*>(src);
      or_acc |= w;
      if (AsciiRangeMask(w, lo, hi) != 0) {
        changed = true;
        break;
      }
      *reinterpret_cast<uintptr_t*>(dst) = w;
      src += sizeof(uintptr_t);
      dst += sizeof(uintptr_t);
    }
    // Process the remainder of the input performing conversion when
    // required one word at a time.
    while (src <= limit - sizeof(uintptr_t)) {
      const uintptr_t w = *reinterpret_cast<const uintptr_t*>(src);
      or_acc |= w;
      uintptr_t m = AsciiRangeMask(w, lo, hi);
      // The mask has high (7th) bit set in every byte that needs
      // conversion and we know that the distance between cases is
      // 1 << 5.
      *reinterpret_cast<uintptr_t*>(dst) = w ^ (m >> 2);
      src += sizeof(uintptr_t);
      dst += sizeof(uintptr_t);
    }
  }
  // Process the last few bytes of the input (or the whole input if
  // unaligned access is not supported).
  while (src < limit) {
    char c = *src;
    or_acc |= c;
    if (lo < c && c < hi) {
      c ^= (1 << 5);
      changed = true;
    }
    *dst = c;
    ++src;
    ++dst;
  }
 
  if ((or_acc & kAsciiMask) != 0) return false;
 
  DCHECK(CheckFastAsciiConvert(saved_dst, saved_src, length, changed,
                               Converter::kIsToLower));
 
  *changed_out = changed;
  return true;
}

References AsciiRangeMask(), DCHECK, hi, IsAligned(), kAsciiMask, and lo.

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FastD2I()

int v8::internal::FastD2I ( double  x )

inline

Definition at line 57 of file conversions.h.

                             {
  return static_cast<int32_t>(x);
}

Referenced by DoubleToInt32(), IsInt32Double(), IsSmiDouble(), v8::internal::TypeImpl< Config >::BitsetType::Lub(), RUNTIME_FUNCTION(), v8::internal::Object::ToInt32(), v8::internal::Object::ToSmi(), and TryConvertKey().

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FastD2IChecked()

int v8::internal::FastD2IChecked ( double  x )

inline

Definition at line 46 of file conversions.h.

                                    {
  if (!(x >= INT_MIN)) return INT_MIN;  // Negation to catch NaNs.
  if (x > INT_MAX) return INT_MAX;
  return static_cast<int>(x);
}

Referenced by v8::internal::Isolate::CaptureSimpleStackTrace(), RUNTIME_FUNCTION(), and v8::internal::FastElementsAccessor< FastElementsAccessorSubclass, KindTraits >::SetLengthWithoutNormalize().

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FastD2UI()

unsigned int v8::internal::FastD2UI ( double  x )

inline

Definition at line 40 of file conversions-inl.h.

                                       {
  // There is no unsigned version of lrint, so there is no fast path
  // in this function as there is in FastD2I. Using lrint doesn't work
  // for values of 2^31 and above.
 
  // Convert "small enough" doubles to uint32_t by fixing the 32
  // least significant non-fractional bits in the low 32 bits of the
  // double, and reading them from there.
  const double k2Pow52 = 4503599627370496.0;
  bool negative = x < 0;
  if (negative) {
    x = -x;
  }
  if (x < k2Pow52) {
    x += k2Pow52;
    uint32_t result;
#ifndef V8_TARGET_BIG_ENDIAN
    Address mantissa_ptr = reinterpret_cast<Address>(&x);
#else
    Address mantissa_ptr = reinterpret_cast<Address>(&x) + kIntSize;
#endif
    // Copy least significant 32 bits of mantissa.
    memcpy(&result, mantissa_ptr, sizeof(result));
    return negative ? ~result + 1 : result;
  }
  // Large number (outside uint32 range), Infinity or NaN.
  return 0x80000000u;  // Return integer indefinite.
}

References kIntSize, and negative.

Referenced by CheckArrayAbuse(), v8::Value::IsUint32(), IsUint32Double(), v8::internal::TypeImpl< Config >::BitsetType::Lub(), and v8::internal::Object::ToUint32().

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FastDtoa()

bool v8::internal::FastDtoa	(	double	v,
		FastDtoaMode	mode,
		int	requested_digits,
		Vector< char >	buffer,
		int *	length,
		int *	decimal_point
	)

Definition at line 686 of file fast-dtoa.cc.

                                  {
  DCHECK(v > 0);
  DCHECK(!Double(v).IsSpecial());
 
  bool result = false;
  int decimal_exponent = 0;
  switch (mode) {
    case FAST_DTOA_SHORTEST:
      result = Grisu3(v, buffer, length, &decimal_exponent);
      break;
    case FAST_DTOA_PRECISION:
      result = Grisu3Counted(v, requested_digits,
                             buffer, length, &decimal_exponent);
      break;
    default:
      UNREACHABLE();
  }
  if (result) {
    *decimal_point = *length + decimal_exponent;
    buffer[*length] = '\0';
  }
  return result;
}

References DCHECK, FAST_DTOA_PRECISION, FAST_DTOA_SHORTEST, Grisu3(), Grisu3Counted(), mode(), and UNREACHABLE.

Referenced by DoubleToAscii().

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FastFixedDtoa()

bool v8::internal::FastFixedDtoa	(	double	v,
		int	fractional_count,
		Vector< char >	buffer,
		int *	length,
		int *	decimal_point
	)

Definition at line 289 of file fixed-dtoa.cc.

                                       {
  const uint32_t kMaxUInt32 = 0xFFFFFFFF;
  uint64_t significand = Double(v).Significand();
  int exponent = Double(v).Exponent();
  // v = significand * 2^exponent (with significand a 53bit integer).
  // If the exponent is larger than 20 (i.e. we may have a 73bit number) then we
  // don't know how to compute the representation. 2^73 ~= 9.5*10^21.
  // If necessary this limit could probably be increased, but we don't need
  // more.
  if (exponent > 20) return false;
  if (fractional_count > 20) return false;
  *length = 0;
  // At most kDoubleSignificandSize bits of the significand are non-zero.
  // Given a 64 bit integer we have 11 0s followed by 53 potentially non-zero
  // bits:  0..11*..0xxx..53*..xx
  if (exponent + kDoubleSignificandSize > 64) {
    // The exponent must be > 11.
    //
    // We know that v = significand * 2^exponent.
    // And the exponent > 11.
    // We simplify the task by dividing v by 10^17.
    // The quotient delivers the first digits, and the remainder fits into a 64
    // bit number.
    // Dividing by 10^17 is equivalent to dividing by 5^17*2^17.
    const uint64_t kFive17 = V8_2PART_UINT64_C(0xB1, A2BC2EC5);  // 5^17
    uint64_t divisor = kFive17;
    int divisor_power = 17;
    uint64_t dividend = significand;
    uint32_t quotient;
    uint64_t remainder;
    // Let v = f * 2^e with f == significand and e == exponent.
    // Then need q (quotient) and r (remainder) as follows:
    //   v            = q * 10^17       + r
    //   f * 2^e      = q * 10^17       + r
    //   f * 2^e      = q * 5^17 * 2^17 + r
    // If e > 17 then
    //   f * 2^(e-17) = q * 5^17        + r/2^17
    // else
    //   f  = q * 5^17 * 2^(17-e) + r/2^e
    if (exponent > divisor_power) {
      // We only allow exponents of up to 20 and therefore (17 - e) <= 3
      dividend <<= exponent - divisor_power;
      quotient = static_cast<uint32_t>(dividend / divisor);
      remainder = (dividend % divisor) << divisor_power;
    } else {
      divisor <<= divisor_power - exponent;
      quotient = static_cast<uint32_t>(dividend / divisor);
      remainder = (dividend % divisor) << exponent;
    }
    FillDigits32(quotient, buffer, length);
    FillDigits64FixedLength(remainder, divisor_power, buffer, length);
    *decimal_point = *length;
  } else if (exponent >= 0) {
    // 0 <= exponent <= 11
    significand <<= exponent;
    FillDigits64(significand, buffer, length);
    *decimal_point = *length;
  } else if (exponent > -kDoubleSignificandSize) {
    // We have to cut the number.
    uint64_t integrals = significand >> -exponent;
    uint64_t fractionals = significand - (integrals << -exponent);
    if (integrals > kMaxUInt32) {
      FillDigits64(integrals, buffer, length);
    } else {
      FillDigits32(static_cast<uint32_t>(integrals), buffer, length);
    }
    *decimal_point = *length;
    FillFractionals(fractionals, exponent, fractional_count,
                    buffer, length, decimal_point);
  } else if (exponent < -128) {
    // This configuration (with at most 20 digits) means that all digits must be
    // 0.
    DCHECK(fractional_count <= 20);
    buffer[0] = '\0';
    *length = 0;
    *decimal_point = -fractional_count;
  } else {
    *decimal_point = 0;
    FillFractionals(significand, exponent, fractional_count,
                    buffer, length, decimal_point);
  }
  TrimZeros(buffer, length, decimal_point);
  buffer[*length] = '\0';
  if ((*length) == 0) {
    // The string is empty and the decimal_point thus has no importance. Mimick
    // Gay's dtoa and and set it to -fractional_count.
    *decimal_point = -fractional_count;
  }
  return true;
}

References DCHECK, v8::internal::Double::Exponent(), FillDigits32(), FillDigits64(), FillDigits64FixedLength(), FillFractionals(), kDoubleSignificandSize, kMaxUInt32, v8::internal::Double::Significand(), TrimZeros(), and V8_2PART_UINT64_C.

Referenced by DoubleToAscii().

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FastI2D()

double v8::internal::FastI2D ( int  x )

inline

Definition at line 64 of file conversions.h.

                             {
  // There is no rounding involved in converting an integer to a
  // double, so this code should compile to a few instructions without
  // any FPU pipeline stalls.
  return static_cast<double>(x);
}

Referenced by CheckArrayAbuse(), DoubleToInt32(), IsInt32Double(), IsSmiDouble(), RUNTIME_FUNCTION(), v8::internal::compiler::TEST_F(), v8::internal::Object::ToInt32(), and v8::internal::Object::ToSmi().

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FastSmiToObjectElementsKind()

ElementsKind v8::internal::FastSmiToObjectElementsKind ( ElementsKind  from_kind )

inline

Definition at line 216 of file elements-kind.h.

                                                                        {
  DCHECK(IsFastSmiElementsKind(from_kind));
  return (from_kind == FAST_SMI_ELEMENTS)
      ? FAST_ELEMENTS
      : FAST_HOLEY_ELEMENTS;
}

References DCHECK, FAST_ELEMENTS, FAST_HOLEY_ELEMENTS, FAST_SMI_ELEMENTS, and IsFastSmiElementsKind().

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FastUI2D()

double v8::internal::FastUI2D ( unsigned  x )

inline

Definition at line 72 of file conversions.h.

                                   {
  // There is no rounding involved in converting an unsigned integer to a
  // double, so this code should compile to a few instructions without
  // any FPU pipeline stalls.
  return static_cast<double>(x);
}

Referenced by v8::Value::IsUint32(), IsUint32Double(), v8::internal::compiler::TEST_F(), and v8::internal::Object::ToUint32().

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FatalProcessOutOfMemory()

void v8::internal::FatalProcessOutOfMemory

(

const char *

message

)

Referenced by AlignedAlloc(), v8::internal::Malloced::FatalProcessOutOfMemory(), v8::internal::TemplateHashMapImpl< AllocationPolicy >::Initialize(), and v8::internal::Malloced::New().

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FieldMemOperand()

MemOperand v8::internal::FieldMemOperand ( Register  object, int  offset  )

inline

Definition at line 20 of file macro-assembler-arm.h.

                                                               {
  return MemOperand(object, offset - kHeapObjectTag);
}

References kHeapObjectTag.

Referenced by v8::internal::LCodeGen::BuildSeqStringOperand(), v8::internal::LCodeGen::CallKnownFunction(), v8::internal::LCodeGen::DoDeferredMathAbsTagged(), v8::internal::LCodeGen::DoDeferredMathAbsTaggedHeapNumber(), v8::internal::LCodeGen::DoDeferredNumberTagU(), v8::internal::LCodeGen::DoDeferredTaggedToI(), v8::internal::LCodeGen::EmitClassOfTest(), v8::internal::LCodeGen::EmitIsObject(), v8::internal::LCodeGen::EmitNumberUntagD(), v8::internal::LCodeGen::EmitTypeofIs(), v8::internal::LCodeGen::GeneratePrologue(), v8::internal::MacroAssembler::IsInstanceJSObjectType(), v8::internal::MacroAssembler::IsObjectJSObjectType(), v8::internal::MacroAssembler::IsObjectJSStringType(), and v8::internal::MacroAssembler::IsObjectStringType().

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FieldOperand() [1/2]

Operand v8::internal::FieldOperand ( Register  object, int  offset  )

inline

Definition at line 1053 of file macro-assembler-ia32.h.

                                                         {
  return Operand(object, offset - kHeapObjectTag);
}

References kHeapObjectTag.

Referenced by FixedArrayElementOperand().

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FieldOperand() [2/2]

Operand v8::internal::FieldOperand ( Register  object, Register  index, ScaleFactor  scale, int  offset  )

inline

Definition at line 1059 of file macro-assembler-ia32.h.

                                        {
  return Operand(object, index, scale, offset - kHeapObjectTag);
}

References kHeapObjectTag.

FillCache()

static void v8::internal::FillCache ( Isolate *  isolate, Handle< Code >  code  )

static

Definition at line 163 of file ic-compiler.cc.

                                                           {
  Handle<UnseededNumberDictionary> dictionary = UnseededNumberDictionary::Set(
      isolate->factory()->non_monomorphic_cache(), code->flags(), code);
  isolate->heap()->public_set_non_monomorphic_cache(*dictionary);
}

References v8::internal::Isolate::factory(), v8::internal::Isolate::heap(), v8::internal::Heap::public_set_non_monomorphic_cache(), and v8::internal::UnseededNumberDictionary::Set().

Referenced by v8::internal::PropertyICCompiler::ComputeLoad(), and v8::internal::PropertyICCompiler::ComputeStore().

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FillDigits32()

static void v8::internal::FillDigits32 ( uint32_t  number, Vector< char >  buffer, int *  length  )

static

Definition at line 112 of file fixed-dtoa.cc.

                                                                            {
  int number_length = 0;
  // We fill the digits in reverse order and exchange them afterwards.
  while (number != 0) {
    int digit = number % 10;
    number /= 10;
    buffer[(*length) + number_length] = '0' + digit;
    number_length++;
  }
  // Exchange the digits.
  int i = *length;
  int j = *length + number_length - 1;
  while (i < j) {
    char tmp = buffer[i];
    buffer[i] = buffer[j];
    buffer[j] = tmp;
    i++;
    j--;
  }
  *length += number_length;
}

Referenced by FastFixedDtoa(), and FillDigits64().

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FillDigits32FixedLength()

static void v8::internal::FillDigits32FixedLength ( uint32_t  number, int  requested_length, Vector< char >  buffer, int *  length  )

static

Definition at line 102 of file fixed-dtoa.cc.

                                                                      {
  for (int i = requested_length - 1; i >= 0; --i) {
    buffer[(*length) + i] = '0' + number % 10;
    number /= 10;
  }
  *length += requested_length;
}

Referenced by FillDigits64(), and FillDigits64FixedLength().

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FillDigits64()

static void v8::internal::FillDigits64 ( uint64_t  number, Vector< char >  buffer, int *  length  )

static

Definition at line 150 of file fixed-dtoa.cc.

                                                                            {
  const uint32_t kTen7 = 10000000;
  // For efficiency cut the number into 3 uint32_t parts, and print those.
  uint32_t part2 = static_cast<uint32_t>(number % kTen7);
  number /= kTen7;
  uint32_t part1 = static_cast<uint32_t>(number % kTen7);
  uint32_t part0 = static_cast<uint32_t>(number / kTen7);
 
  if (part0 != 0) {
    FillDigits32(part0, buffer, length);
    FillDigits32FixedLength(part1, 7, buffer, length);
    FillDigits32FixedLength(part2, 7, buffer, length);
  } else if (part1 != 0) {
    FillDigits32(part1, buffer, length);
    FillDigits32FixedLength(part2, 7, buffer, length);
  } else {
    FillDigits32(part2, buffer, length);
  }
}

References FillDigits32(), FillDigits32FixedLength(), and kTen7.

Referenced by FastFixedDtoa().

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FillDigits64FixedLength()

static void v8::internal::FillDigits64FixedLength ( uint64_t  number, int  requested_length, Vector< char >  buffer, int *  length  )

static

Definition at line 135 of file fixed-dtoa.cc.

                                                                      {
  const uint32_t kTen7 = 10000000;
  // For efficiency cut the number into 3 uint32_t parts, and print those.
  uint32_t part2 = static_cast<uint32_t>(number % kTen7);
  number /= kTen7;
  uint32_t part1 = static_cast<uint32_t>(number % kTen7);
  uint32_t part0 = static_cast<uint32_t>(number / kTen7);
 
  FillDigits32FixedLength(part0, 3, buffer, length);
  FillDigits32FixedLength(part1, 7, buffer, length);
  FillDigits32FixedLength(part2, 7, buffer, length);
}

References FillDigits32FixedLength(), and kTen7.

Referenced by FastFixedDtoa().

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FillFractionals()

static void v8::internal::FillFractionals ( uint64_t  fractionals, int  exponent, int  fractional_count, Vector< char >  buffer, int *  length, int *  decimal_point  )

static

Definition at line 212 of file fixed-dtoa.cc.

                                                             {
  DCHECK(-128 <= exponent && exponent <= 0);
  // 'fractionals' is a fixed-point number, with binary point at bit
  // (-exponent). Inside the function the non-converted remainder of fractionals
  // is a fixed-point number, with binary point at bit 'point'.
  if (-exponent <= 64) {
    // One 64 bit number is sufficient.
    DCHECK(fractionals >> 56 == 0);
    int point = -exponent;
    for (int i = 0; i < fractional_count; ++i) {
      if (fractionals == 0) break;
      // Instead of multiplying by 10 we multiply by 5 and adjust the point
      // location. This way the fractionals variable will not overflow.
      // Invariant at the beginning of the loop: fractionals < 2^point.
      // Initially we have: point <= 64 and fractionals < 2^56
      // After each iteration the point is decremented by one.
      // Note that 5^3 = 125 < 128 = 2^7.
      // Therefore three iterations of this loop will not overflow fractionals
      // (even without the subtraction at the end of the loop body). At this
      // time point will satisfy point <= 61 and therefore fractionals < 2^point
      // and any further multiplication of fractionals by 5 will not overflow.
      fractionals *= 5;
      point--;
      int digit = static_cast<int>(fractionals >> point);
      buffer[*length] = '0' + digit;
      (*length)++;
      fractionals -= static_cast<uint64_t>(digit) << point;
    }
    // If the first bit after the point is set we have to round up.
    if (((fractionals >> (point - 1)) & 1) == 1) {
      RoundUp(buffer, length, decimal_point);
    }
  } else {  // We need 128 bits.
    DCHECK(64 < -exponent && -exponent <= 128);
    UInt128 fractionals128 = UInt128(fractionals, 0);
    fractionals128.Shift(-exponent - 64);
    int point = 128;
    for (int i = 0; i < fractional_count; ++i) {
      if (fractionals128.IsZero()) break;
      // As before: instead of multiplying by 10 we multiply by 5 and adjust the
      // point location.
      // This multiplication will not overflow for the same reasons as before.
      fractionals128.Multiply(5);
      point--;
      int digit = fractionals128.DivModPowerOf2(point);
      buffer[*length] = '0' + digit;
      (*length)++;
    }
    if (fractionals128.BitAt(point - 1) == 1) {
      RoundUp(buffer, length, decimal_point);
    }
  }
}

References v8::internal::UInt128::BitAt(), DCHECK, v8::internal::UInt128::DivModPowerOf2(), v8::internal::UInt128::IsZero(), v8::internal::UInt128::Multiply(), RoundUp(), and v8::internal::UInt128::Shift().

Referenced by FastFixedDtoa().

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FilterKey()

static bool v8::internal::FilterKey ( Object *  key, PropertyAttributes  filter  )

static

Definition at line 5628 of file objects.cc.

                                                              {
  if ((filter & SYMBOLIC) && key->IsSymbol()) {
    return true;
  }
 
  if ((filter & PRIVATE_SYMBOL) &&
      key->IsSymbol() && Symbol::cast(key)->is_private()) {
    return true;
  }
 
  if ((filter & STRING) && !key->IsSymbol()) {
    return true;
  }
 
  return false;
}

References PRIVATE_SYMBOL, STRING, and SYMBOLIC.

Referenced by v8::internal::JSObject::GetOwnPropertyNames(), v8::internal::Map::NumberOfDescribedProperties(), and v8::internal::Dictionary< Derived, Shape, Key >::NumberOfElementsFilterAttributes().

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FilterOutCodeCreateEvent()

static bool v8::internal::FilterOutCodeCreateEvent ( Logger::LogEventsAndTags  tag )

static

Definition at line 173 of file cpu-profiler.cc.

                                                                 {
  return FLAG_prof_browser_mode
      && (tag != Logger::CALLBACK_TAG
          && tag != Logger::FUNCTION_TAG
          && tag != Logger::LAZY_COMPILE_TAG
          && tag != Logger::REG_EXP_TAG
          && tag != Logger::SCRIPT_TAG);
}

Referenced by v8::internal::CpuProfiler::CallbackEvent(), v8::internal::CpuProfiler::CodeCreateEvent(), v8::internal::CpuProfiler::GetterCallbackEvent(), v8::internal::CpuProfiler::RegExpCodeCreateEvent(), and v8::internal::CpuProfiler::SetterCallbackEvent().

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FindAllCanReadHolder()

static bool v8::internal::FindAllCanReadHolder ( LookupIterator *  it )

static

Definition at line 574 of file objects.cc.

                                                     {
  for (; it->IsFound(); it->Next()) {
    if (it->state() == LookupIterator::ACCESSOR) {
      Handle<Object> accessors = it->GetAccessors();
      if (accessors->IsAccessorInfo()) {
        if (AccessorInfo::cast(*accessors)->all_can_read()) return true;
      }
    }
  }
  return false;
}

References ACCESSOR.

Referenced by v8::internal::JSObject::GetPropertyAttributesWithFailedAccessCheck(), and v8::internal::JSObject::GetPropertyWithFailedAccessCheck().

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FindAllCanWriteHolder()

static bool v8::internal::FindAllCanWriteHolder ( LookupIterator *  it )

static

Definition at line 613 of file objects.cc.

                                                      {
  for (; it->IsFound(); it->Next()) {
    if (it->state() == LookupIterator::ACCESSOR) {
      Handle<Object> accessors = it->GetAccessors();
      if (accessors->IsAccessorInfo()) {
        if (AccessorInfo::cast(*accessors)->all_can_write()) return true;
      }
    }
  }
  return false;
}

References ACCESSOR.

Referenced by v8::internal::JSObject::SetPropertyWithFailedAccessCheck().

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FindCaller()

MaybeHandle<JSFunction> v8::internal::FindCaller	(	Isolate *	isolate,
		Handle< JSFunction >	function
	)

Definition at line 1256 of file accessors.cc.

                                                                {
  DisallowHeapAllocation no_allocation;
  FrameFunctionIterator it(isolate, no_allocation);
  if (function->shared()->native()) {
    return MaybeHandle<JSFunction>();
  }
  // Find the function from the frames.
  if (!it.Find(*function)) {
    // No frame corresponding to the given function found. Return null.
    return MaybeHandle<JSFunction>();
  }
  // Find previously called non-toplevel function.
  JSFunction* caller;
  do {
    caller = it.next();
    if (caller == NULL) return MaybeHandle<JSFunction>();
  } while (caller->shared()->is_toplevel());
 
  // If caller is a built-in function and caller's caller is also built-in,
  // use that instead.
  JSFunction* potential_caller = caller;
  while (potential_caller != NULL && potential_caller->IsBuiltin()) {
    caller = potential_caller;
    potential_caller = it.next();
  }
  if (!caller->shared()->native() && potential_caller != NULL) {
    caller = potential_caller;
  }
  // If caller is bound, return null. This is compatible with JSC, and
  // allows us to make bound functions use the strict function map
  // and its associated throwing caller and arguments.
  if (caller->shared()->bound()) {
    return MaybeHandle<JSFunction>();
  }
  // Censor if the caller is not a sloppy mode function.
  // Change from ES5, which used to throw, see:
  // https://bugs.ecmascript.org/show_bug.cgi?id=310
  if (caller->shared()->strict_mode() == STRICT) {
    return MaybeHandle<JSFunction>();
  }
  // Don't return caller from another security context.
  if (!AllowAccessToFunction(isolate->context(), caller)) {
    return MaybeHandle<JSFunction>();
  }
  return Handle<JSFunction>(caller);
}

References AllowAccessToFunction(), v8::internal::Isolate::context(), v8::internal::FrameFunctionIterator::Find(), v8::internal::JSFunction::IsBuiltin(), v8::internal::FrameFunctionIterator::next(), NULL, and STRICT.

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FindClosestElementsTransition()

static Map* v8::internal::FindClosestElementsTransition ( Map *  map, ElementsKind  to_kind  )

static

Definition at line 3235 of file objects.cc.

                                                                          {
  Map* current_map = map;
  int target_kind =
      IsFastElementsKind(to_kind) || IsExternalArrayElementsKind(to_kind)
      ? to_kind
      : TERMINAL_FAST_ELEMENTS_KIND;
 
  // Support for legacy API: SetIndexedPropertiesTo{External,Pixel}Data
  // allows to change elements from arbitrary kind to any ExternalArray
  // elements kind. Satisfy its requirements, checking whether we already
  // have the cached transition.
  if (IsExternalArrayElementsKind(to_kind) &&
      !IsFixedTypedArrayElementsKind(map->elements_kind())) {
    if (map->HasElementsTransition()) {
        Map* next_map = map->elements_transition_map();
        if (next_map->elements_kind() == to_kind) return next_map;
    }
    return map;
  }
 
  ElementsKind kind = map->elements_kind();
  while (kind != target_kind) {
    kind = GetNextTransitionElementsKind(kind);
    if (!current_map->HasElementsTransition()) return current_map;
    current_map = current_map->elements_transition_map();
  }
 
  if (to_kind != kind && current_map->HasElementsTransition()) {
    DCHECK(to_kind == DICTIONARY_ELEMENTS);
    Map* next_map = current_map->elements_transition_map();
    if (next_map->elements_kind() == to_kind) return next_map;
  }
 
  DCHECK(current_map->elements_kind() == target_kind);
  return current_map;
}

References IsExternalArrayElementsKind(), IsFastElementsKind(), and v8::internal::HeapObject::map().

Referenced by v8::internal::Map::AsElementsKind(), and v8::internal::Map::LookupElementsTransitionMap().

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FindFlag()

static Flag* v8::internal::FindFlag ( const char *  name )

static

Definition at line 324 of file flags.cc.

                                        {
  for (size_t i = 0; i < num_flags; ++i) {
    if (EqualNames(name, flags[i].name()))
      return &flags[i];
  }
  return NULL;
}

References EqualNames(), v8::internal::anonymous_namespace{flags.cc}::flags, name, NULL, and v8::internal::anonymous_namespace{flags.cc}::num_flags.

Referenced by v8::internal::FlagList::SetFlagsFromCommandLine().

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FindFunctionInFrame()

static int v8::internal::FindFunctionInFrame ( JavaScriptFrame *  frame, Handle< JSFunction >  function  )

static

Definition at line 1089 of file accessors.cc.

                                                            {
  DisallowHeapAllocation no_allocation;
  List<JSFunction*> functions(2);
  frame->GetFunctions(&functions);
  for (int i = functions.length() - 1; i >= 0; i--) {
    if (functions[i] == *function) return i;
  }
  return -1;
}

References v8::internal::JavaScriptFrame::GetFunctions().

Referenced by GetFunctionArguments().

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FindHidden()

static Object* v8::internal::FindHidden ( Heap *  heap, Object *  object, FunctionTemplateInfo *  type  )

inlinestatic

Definition at line 1034 of file builtins.cc.

                                                             {
  for (PrototypeIterator iter(heap->isolate(), object,
                              PrototypeIterator::START_AT_RECEIVER);
       !iter.IsAtEnd(PrototypeIterator::END_AT_NON_HIDDEN); iter.Advance()) {
    if (type->IsTemplateFor(iter.GetCurrent())) {
      return iter.GetCurrent();
    }
  }
  return heap->null_value();
}

References v8::internal::PrototypeIterator::END_AT_NON_HIDDEN, v8::internal::PrototypeIterator::IsAtEnd(), v8::internal::Heap::isolate(), v8::internal::FunctionTemplateInfo::IsTemplateFor(), and v8::internal::PrototypeIterator::START_AT_RECEIVER.

Referenced by TypeCheck().

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FindIndexedNonNativeFrame()

static int v8::internal::FindIndexedNonNativeFrame ( JavaScriptFrameIterator *  it, int  index  )

static

Definition at line 5803 of file runtime.cc.

                                                                             {
  int count = -1;
  for (; !it->done(); it->Advance()) {
    List<FrameSummary> frames(FLAG_max_inlining_levels + 1);
    it->frame()->Summarize(&frames);
    for (int i = frames.length() - 1; i >= 0; i--) {
      // Omit functions from native scripts.
      if (frames[i].function()->IsFromNativeScript()) continue;
      if (++count == index) return i;
    }
  }
  return -1;
}

Referenced by RUNTIME_FUNCTION().

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FindInstanceOf()

template<class C >

static C* v8::internal::FindInstanceOf ( Isolate *  isolate, Object *  obj  )

static

Definition at line 60 of file accessors.cc.

                                                        {
  for (PrototypeIterator iter(isolate, obj,
                              PrototypeIterator::START_AT_RECEIVER);
       !iter.IsAtEnd(); iter.Advance()) {
    if (Is<C>(iter.GetCurrent())) return C::cast(iter.GetCurrent());
  }
  return NULL;
}

References v8::internal::PrototypeIterator::IsAtEnd(), NULL, and v8::internal::PrototypeIterator::START_AT_RECEIVER.

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FindOneByteStringIndices()

void v8::internal::FindOneByteStringIndices	(	Vector< const uint8_t >	subject,
		char	pattern,
		ZoneList< int > *	indices,
		unsigned int	limit,
		Zone *	zone
	)

Definition at line 282 of file runtime-regexp.cc.

                                          {
  DCHECK(limit > 0);
  // Collect indices of pattern in subject using memchr.
  // Stop after finding at most limit values.
  const uint8_t* subject_start = subject.start();
  const uint8_t* subject_end = subject_start + subject.length();
  const uint8_t* pos = subject_start;
  while (limit > 0) {
    pos = reinterpret_cast<const uint8_t*>(
        memchr(pos, pattern, subject_end - pos));
    if (pos == NULL) return;
    indices->Add(static_cast<int>(pos - subject_start), zone);
    pos++;
    limit--;
  }
}

References v8::internal::List< T, AllocationPolicy >::Add(), DCHECK, v8::internal::Vector< T >::length(), NULL, and v8::internal::Vector< T >::start().

Referenced by FindStringIndicesDispatch().

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FindSavedContextForFrame()

static SaveContext* v8::internal::FindSavedContextForFrame ( Isolate *  isolate, JavaScriptFrame *  frame  )

static

Definition at line 5790 of file runtime.cc.

                                                                     {
  SaveContext* save = isolate->save_context();
  while (save != NULL && !save->IsBelowFrame(frame)) {
    save = save->prev();
  }
  DCHECK(save != NULL);
  return save;
}

References DCHECK, and NULL.

Referenced by RUNTIME_FUNCTION().

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FindSharedFunctionInfosForScript()

static int v8::internal::FindSharedFunctionInfosForScript ( HeapIterator *  iterator, Script *  script, FixedArray *  buffer  )

static

Definition at line 7937 of file runtime.cc.

                                                                {
  DisallowHeapAllocation no_allocation;
  int counter = 0;
  int buffer_size = buffer->length();
  for (HeapObject* obj = iterator->next(); obj != NULL;
       obj = iterator->next()) {
    DCHECK(obj != NULL);
    if (!obj->IsSharedFunctionInfo()) {
      continue;
    }
    SharedFunctionInfo* shared = SharedFunctionInfo::cast(obj);
    if (shared->script() != script) {
      continue;
    }
    if (counter < buffer_size) {
      buffer->set(counter, shared);
    }
    counter++;
  }
  return counter;
}

References DCHECK, v8::internal::FixedArrayBase::length(), NULL, and v8::internal::FixedArray::set().

Referenced by RUNTIME_FUNCTION().

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FindStringIndices()

template<typename SubjectChar , typename PatternChar >

void v8::internal::FindStringIndices	(	Isolate *	isolate,
		Vector< const SubjectChar >	subject,
		Vector< const PatternChar >	pattern,
		ZoneList< int > *	indices,
		unsigned int	limit,
		Zone *	zone
	)

Definition at line 318 of file runtime-regexp.cc.

                                                                               {
  DCHECK(limit > 0);
  // Collect indices of pattern in subject.
  // Stop after finding at most limit values.
  int pattern_length = pattern.length();
  int index = 0;
  StringSearch<PatternChar, SubjectChar> search(isolate, pattern);
  while (limit > 0) {
    index = search.Search(subject, index);
    if (index < 0) return;
    indices->Add(index, zone);
    index += pattern_length;
    limit--;
  }
}

References v8::internal::List< T, AllocationPolicy >::Add(), DCHECK, v8::internal::Vector< T >::length(), and v8::internal::StringSearch< PatternChar, SubjectChar >::Search().

Referenced by FindStringIndicesDispatch().

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FindStringIndicesDispatch()

void v8::internal::FindStringIndicesDispatch	(	Isolate *	isolate,
		String *	subject,
		String *	pattern,
		ZoneList< int > *	indices,
		unsigned int	limit,
		Zone *	zone
	)

Definition at line 337 of file runtime-regexp.cc.

                                                               {
  {
    DisallowHeapAllocation no_gc;
    String::FlatContent subject_content = subject->GetFlatContent();
    String::FlatContent pattern_content = pattern->GetFlatContent();
    DCHECK(subject_content.IsFlat());
    DCHECK(pattern_content.IsFlat());
    if (subject_content.IsOneByte()) {
      Vector<const uint8_t> subject_vector = subject_content.ToOneByteVector();
      if (pattern_content.IsOneByte()) {
        Vector<const uint8_t> pattern_vector =
            pattern_content.ToOneByteVector();
        if (pattern_vector.length() == 1) {
          FindOneByteStringIndices(subject_vector, pattern_vector[0], indices,
                                   limit, zone);
        } else {
          FindStringIndices(isolate, subject_vector, pattern_vector, indices,
                            limit, zone);
        }
      } else {
        FindStringIndices(isolate, subject_vector,
                          pattern_content.ToUC16Vector(), indices, limit, zone);
      }
    } else {
      Vector<const uc16> subject_vector = subject_content.ToUC16Vector();
      if (pattern_content.IsOneByte()) {
        Vector<const uint8_t> pattern_vector =
            pattern_content.ToOneByteVector();
        if (pattern_vector.length() == 1) {
          FindTwoByteStringIndices(subject_vector, pattern_vector[0], indices,
                                   limit, zone);
        } else {
          FindStringIndices(isolate, subject_vector, pattern_vector, indices,
                            limit, zone);
        }
      } else {
        Vector<const uc16> pattern_vector = pattern_content.ToUC16Vector();
        if (pattern_vector.length() == 1) {
          FindTwoByteStringIndices(subject_vector, pattern_vector[0], indices,
                                   limit, zone);
        } else {
          FindStringIndices(isolate, subject_vector, pattern_vector, indices,
                            limit, zone);
        }
      }
    }
  }
}

References DCHECK, FindOneByteStringIndices(), FindStringIndices(), FindTwoByteStringIndices(), v8::internal::String::GetFlatContent(), v8::internal::String::FlatContent::IsFlat(), v8::internal::String::FlatContent::IsOneByte(), v8::internal::Vector< T >::length(), v8::internal::String::FlatContent::ToOneByteVector(), and v8::internal::String::FlatContent::ToUC16Vector().

Referenced by RUNTIME_FUNCTION(), and StringReplaceGlobalAtomRegExpWithString().

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FindTwoByteStringIndices()

void v8::internal::FindTwoByteStringIndices	(	const Vector< const uc16 >	subject,
		uc16	pattern,
		ZoneList< int > *	indices,
		unsigned int	limit,
		Zone *	zone
	)

Definition at line 302 of file runtime-regexp.cc.

                                          {
  DCHECK(limit > 0);
  const uc16* subject_start = subject.start();
  const uc16* subject_end = subject_start + subject.length();
  for (const uc16* pos = subject_start; pos < subject_end && limit > 0; pos++) {
    if (*pos == pattern) {
      indices->Add(static_cast<int>(pos - subject_start), zone);
      limit--;
    }
  }
}

References v8::internal::List< T, AllocationPolicy >::Add(), DCHECK, v8::internal::Vector< T >::length(), and v8::internal::Vector< T >::start().

Referenced by FindStringIndicesDispatch().

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FixedArrayElementOperand()

Operand v8::internal::FixedArrayElementOperand ( Register  array, Register  index_as_smi, int  additional_offset = 0  )

inline

Definition at line 1067 of file macro-assembler-ia32.h.

                                                                   {
  int offset = FixedArray::kHeaderSize + additional_offset * kPointerSize;
  return FieldOperand(array, index_as_smi, times_half_pointer_size, offset);
}

References FieldOperand(), v8::internal::FixedArrayBase::kHeaderSize, kPointerSize, and times_half_pointer_size.

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FixedToExternalElementsKind()

static ElementsKind v8::internal::FixedToExternalElementsKind ( ElementsKind  elements_kind )

static

Definition at line 16277 of file objects.cc.

                                                                            {
  switch (elements_kind) {
#define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size)                       \
    case TYPE##_ELEMENTS: return EXTERNAL_##TYPE##_ELEMENTS;
 
    TYPED_ARRAYS(TYPED_ARRAY_CASE)
#undef TYPED_ARRAY_CASE
 
    default:
      UNREACHABLE();
      return FIRST_EXTERNAL_ARRAY_ELEMENTS_KIND;
  }
}

References FIRST_EXTERNAL_ARRAY_ELEMENTS_KIND, TYPED_ARRAY_CASE, TYPED_ARRAYS, and UNREACHABLE.

Referenced by v8::internal::JSTypedArray::MaterializeArrayBuffer().

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FixTryCatchHandler()

static bool v8::internal::FixTryCatchHandler ( StackFrame *  top_frame, StackFrame *  bottom_frame  )

static

Definition at line 1548 of file liveedit.cc.

                                                         {
  Address* pointer_address =
      &Memory::Address_at(top_frame->isolate()->get_address_from_id(
          Isolate::kHandlerAddress));
 
  while (*pointer_address < top_frame->sp()) {
    pointer_address = &Memory::Address_at(*pointer_address);
  }
  Address* above_frame_address = pointer_address;
  while (*pointer_address < bottom_frame->fp()) {
    pointer_address = &Memory::Address_at(*pointer_address);
  }
  bool change = *above_frame_address != *pointer_address;
  *above_frame_address = *pointer_address;
  return change;
}

References v8::internal::Memory::Address_at(), fp, and sp.

Referenced by DropFrames().

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FixupMultiply10()

static void v8::internal::FixupMultiply10 ( int  estimated_power, bool  is_even, int *  decimal_point, Bignum *  numerator, Bignum *  denominator, Bignum *  delta_minus, Bignum *  delta_plus  )

static

Definition at line 607 of file bignum-dtoa.cc.

                                                                     {
  bool in_range;
  if (is_even) {
    // For IEEE doubles half-way cases (in decimal system numbers ending with 5)
    // are rounded to the closest floating-point number with even significand.
    in_range = Bignum::PlusCompare(*numerator, *delta_plus, *denominator) >= 0;
  } else {
    in_range = Bignum::PlusCompare(*numerator, *delta_plus, *denominator) > 0;
  }
  if (in_range) {
    // Since numerator + delta_plus >= denominator we already have
    // 1 <= numerator/denominator < 10. Simply update the estimated_power.
    *decimal_point = estimated_power + 1;
  } else {
    *decimal_point = estimated_power;
    numerator->Times10();
    if (Bignum::Equal(*delta_minus, *delta_plus)) {
      delta_minus->Times10();
      delta_plus->AssignBignum(*delta_minus);
    } else {
      delta_minus->Times10();
      delta_plus->Times10();
    }
  }
}

References v8::internal::Bignum::AssignBignum(), v8::internal::Bignum::Equal(), v8::internal::Bignum::PlusCompare(), and v8::internal::Bignum::Times10().

Referenced by BignumDtoa().

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FlipBytes()

template<int n>

void v8::internal::FlipBytes ( uint8_t *  target, uint8_t *  source  )

inline

Definition at line 560 of file runtime-typedarray.cc.

                                                        {
  source = source + (n - 1);
  for (int i = 0; i < n; i++) {
    *(target++) = *(source--);
  }
}

float_to_rawbits()

static uint32_t v8::internal::float_to_rawbits ( float  value )

inlinestatic

Definition at line 27 of file utils-arm64.h.

                                                     {
  uint32_t bits = 0;
  memcpy(&bits, &value, 4);
  return bits;
}

Referenced by v8::internal::MacroAssembler::Fmov(), IsSignallingNaN(), and ToQuietNaN().

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Floor()

double v8::internal::Floor ( double  x )

inline

Definition at line 159 of file utils.h.

                              {
#ifdef _MSC_VER
  if (x == 0) return x;  // Fix for issue 3477.
#endif
  return std::floor(x);
}

Referenced by RUNTIME_FUNCTION().

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Flush() [1/2]

void v8::internal::Flush ( )

inline

Definition at line 1048 of file utils.h.

                    {
  Flush(stdout);
}

References Flush().

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Flush() [2/2]

void v8::internal::Flush

(

FILE *

out

)

Definition at line 124 of file utils.cc.

                      {
  fflush(out);
}

Referenced by Flush().

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flush()

OStream & v8::internal::flush

(

OStream &

os

)

Definition at line 107 of file ostreams.cc.

                            {  // NOLINT(runtime/references)
  return os.flush();
}

References v8::internal::OStream::flush().

Referenced by endl().

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ForFixedTypedArray()

static void v8::internal::ForFixedTypedArray ( ExternalArrayType  array_type, int *  element_size, ElementsKind *  element_kind  )

static

Definition at line 3380 of file heap.cc.

                                                           {
  switch (array_type) {
#define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size) \
  case kExternal##Type##Array:                          \
    *element_size = size;                               \
    *element_kind = TYPE##_ELEMENTS;                    \
    return;
 
    TYPED_ARRAYS(TYPED_ARRAY_CASE)
#undef TYPED_ARRAY_CASE
 
    default:
      *element_size = 0;               // Bogus
      *element_kind = UINT8_ELEMENTS;  // Bogus
      UNREACHABLE();
  }
}

References TYPED_ARRAY_CASE, TYPED_ARRAYS, UINT8_ELEMENTS, and UNREACHABLE.

Referenced by v8::internal::Heap::AllocateFixedTypedArray().

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Free()

template<MarkCompactCollector::SweepingParallelism mode>

static intptr_t v8::internal::Free ( PagedSpace *  space, FreeList *  free_list, Address  start, int  size  )

static

Definition at line 3278 of file mark-compact.cc.

                               {
  if (mode == MarkCompactCollector::SWEEP_ON_MAIN_THREAD) {
    DCHECK(free_list == NULL);
    return space->Free(start, size);
  } else {
    // TODO(hpayer): account for wasted bytes in concurrent sweeping too.
    return size - free_list->Free(start, size);
  }
}

References DCHECK, v8::internal::FreeList::Free(), mode(), NULL, size, space(), and v8::internal::MarkCompactCollector::SWEEP_ON_MAIN_THREAD.

Referenced by v8::internal::HandleScopeImplementer::FreeThreadResources().

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FreeListFragmentation()

static int v8::internal::FreeListFragmentation ( PagedSpace *  space, Page *  p  )

static

Definition at line 720 of file mark-compact.cc.

                                                             {
  // If page was not swept then there are no free list items on it.
  if (!p->WasSwept()) {
    if (FLAG_trace_fragmentation) {
      PrintF("%p [%s]: %d bytes live (unswept)\n", reinterpret_cast<void*>(p),
             AllocationSpaceName(space->identity()), p->LiveBytes());
    }
    return 0;
  }
 
  PagedSpace::SizeStats sizes;
  space->ObtainFreeListStatistics(p, &sizes);
 
  intptr_t ratio;
  intptr_t ratio_threshold;
  intptr_t area_size = space->AreaSize();
  if (space->identity() == CODE_SPACE) {
    ratio = (sizes.medium_size_ * 10 + sizes.large_size_ * 2) * 100 / area_size;
    ratio_threshold = 10;
  } else {
    ratio = (sizes.small_size_ * 5 + sizes.medium_size_) * 100 / area_size;
    ratio_threshold = 15;
  }
 
  if (FLAG_trace_fragmentation) {
    PrintF("%p [%s]: %d (%.2f%%) %d (%.2f%%) %d (%.2f%%) %d (%.2f%%) %s\n",
           reinterpret_cast<void*>(p), AllocationSpaceName(space->identity()),
           static_cast<int>(sizes.small_size_),
           static_cast<double>(sizes.small_size_ * 100) / area_size,
           static_cast<int>(sizes.medium_size_),
           static_cast<double>(sizes.medium_size_ * 100) / area_size,
           static_cast<int>(sizes.large_size_),
           static_cast<double>(sizes.large_size_ * 100) / area_size,
           static_cast<int>(sizes.huge_size_),
           static_cast<double>(sizes.huge_size_ * 100) / area_size,
           (ratio > ratio_threshold) ? "[fragmented]" : "");
  }
 
  if (FLAG_always_compact && sizes.Total() != area_size) {
    return 1;
  }
 
  if (ratio <= ratio_threshold) return 0;  // Not fragmented.
 
  return static_cast<int>(ratio - ratio_threshold);
}

References AllocationSpaceName(), CODE_SPACE, v8::internal::PagedSpace::SizeStats::huge_size_, v8::internal::PagedSpace::SizeStats::large_size_, v8::internal::MemoryChunk::LiveBytes(), v8::internal::PagedSpace::SizeStats::medium_size_, PrintF(), v8::internal::PagedSpace::SizeStats::small_size_, space(), v8::internal::PagedSpace::SizeStats::Total(), and v8::internal::Page::WasSwept().

Referenced by v8::internal::MarkCompactCollector::CollectEvacuationCandidates().

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FreezeDictionary()

template<typename Dictionary >

static void v8::internal::FreezeDictionary ( Dictionary *  dictionary )

static

Definition at line 5215 of file objects.cc.

                                                     {
  int capacity = dictionary->Capacity();
  for (int i = 0; i < capacity; i++) {
    Object* k = dictionary->KeyAt(i);
    if (dictionary->IsKey(k) &&
        !(k->IsSymbol() && Symbol::cast(k)->is_private())) {
      PropertyDetails details = dictionary->DetailsAt(i);
      int attrs = DONT_DELETE;
      // READ_ONLY is an invalid attribute for JS setters/getters.
      if (details.type() == CALLBACKS) {
        Object* v = dictionary->ValueAt(i);
        if (v->IsPropertyCell()) v = PropertyCell::cast(v)->value();
        if (!v->IsAccessorPair()) attrs |= READ_ONLY;
      } else {
        attrs |= READ_ONLY;
      }
      details = details.CopyAddAttributes(
          static_cast<PropertyAttributes>(attrs));
      dictionary->DetailsAtPut(i, details);
    }
  }
}

References CALLBACKS, v8::internal::HashTable< Derived, Shape, Key >::Capacity(), v8::internal::Dictionary< Derived, Shape, Key >::DetailsAt(), v8::internal::Dictionary< Derived, Shape, Key >::DetailsAtPut(), DONT_DELETE, v8::internal::HashTable< Derived, Shape, Key >::IsKey(), v8::internal::HashTable< Derived, Shape, Key >::KeyAt(), READ_ONLY, and v8::internal::Dictionary< Derived, Shape, Key >::ValueAt().

Referenced by v8::internal::JSObject::Freeze().

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FUNCTION_CAST()

template<typename F >

F v8::internal::FUNCTION_CAST

(

Address

addr

)

Definition at line 202 of file globals.h.

                              {
  return reinterpret_cast<F>(reinterpret_cast<intptr_t>(addr));
}

References F.

FusedMultiplyAdd() [1/2]

double v8::internal::FusedMultiplyAdd ( double  op1, double  op2, double  a  )

inline

Definition at line 103 of file utils-arm64.h.

                                                                 {
  return fma(op1, op2, a);
}

FusedMultiplyAdd() [2/2]

float v8::internal::FusedMultiplyAdd ( float  op1, float  op2, float  a  )

inline

Definition at line 108 of file utils-arm64.h.

                                                             {
  return fmaf(op1, op2, a);
}

GCFunctionName()

static const char* v8::internal::GCFunctionName ( )

static

Definition at line 73 of file bootstrapper.cc.

                                    {
  bool flag_given = FLAG_expose_gc_as != NULL && strlen(FLAG_expose_gc_as) != 0;
  return flag_given ? FLAG_expose_gc_as : "gc";
}

References NULL.

GcSafeMapOfCodeSpaceObject()

static Map* v8::internal::GcSafeMapOfCodeSpaceObject ( HeapObject *  object )

static

Definition at line 1437 of file frames.cc.

                                                           {
  MapWord map_word = object->map_word();
  return map_word.IsForwardingAddress() ?
      map_word.ToForwardingAddress()->map() : map_word.ToMap();
}

References v8::internal::HeapObject::map_word().

Referenced by GcSafeSizeOfCodeSpaceObject().

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GcSafeSizeOfCodeSpaceObject()

static int v8::internal::GcSafeSizeOfCodeSpaceObject ( HeapObject *  object )

static

Definition at line 1444 of file frames.cc.

                                                           {
  return object->SizeFromMap(GcSafeMapOfCodeSpaceObject(object));
}

References GcSafeMapOfCodeSpaceObject().

Referenced by v8::internal::InnerPointerToCodeCache::GcSafeFindCodeForInnerPointer().

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Generate_CallConstructStub_DebugBreak()

static void v8::internal::Generate_CallConstructStub_DebugBreak ( MacroAssembler *  masm )

static

Definition at line 1397 of file builtins.cc.

                                                                        {
  DebugCodegen::GenerateCallConstructStubDebugBreak(masm);
}

References v8::internal::DebugCodegen::GenerateCallConstructStubDebugBreak().

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Generate_CallConstructStub_Recording_DebugBreak()

static void v8::internal::Generate_CallConstructStub_Recording_DebugBreak ( MacroAssembler *  masm )

static

Definition at line 1402 of file builtins.cc.

                          {
  DebugCodegen::GenerateCallConstructStubRecordDebugBreak(masm);
}

References v8::internal::DebugCodegen::GenerateCallConstructStubRecordDebugBreak().

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Generate_CallFunctionStub_DebugBreak()

static void v8::internal::Generate_CallFunctionStub_DebugBreak ( MacroAssembler *  masm )

static

Definition at line 1392 of file builtins.cc.

                                                                       {
  DebugCodegen::GenerateCallFunctionStubDebugBreak(masm);
}

References v8::internal::DebugCodegen::GenerateCallFunctionStubDebugBreak().

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Generate_CallICStub_DebugBreak()

static void v8::internal::Generate_CallICStub_DebugBreak ( MacroAssembler *  masm )

static

Definition at line 1357 of file builtins.cc.

                                                                 {
  DebugCodegen::GenerateCallICStubDebugBreak(masm);
}

References v8::internal::DebugCodegen::GenerateCallICStubDebugBreak().

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Generate_CompareNilIC_DebugBreak()

static void v8::internal::Generate_CompareNilIC_DebugBreak ( MacroAssembler *  masm )

static

Definition at line 1382 of file builtins.cc.

                                                                   {
  DebugCodegen::GenerateCompareNilICDebugBreak(masm);
}

References v8::internal::DebugCodegen::GenerateCompareNilICDebugBreak().

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Generate_FrameDropper_LiveEdit()

static void v8::internal::Generate_FrameDropper_LiveEdit ( MacroAssembler *  masm )

static

Definition at line 1418 of file builtins.cc.

                                                                 {
  DebugCodegen::GenerateFrameDropperLiveEdit(masm);
}

References v8::internal::DebugCodegen::GenerateFrameDropperLiveEdit().

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Generate_KeyedLoadIC_DebugBreak()

static void v8::internal::Generate_KeyedLoadIC_DebugBreak ( MacroAssembler *  masm )

static

Definition at line 1372 of file builtins.cc.

                                                                  {
  DebugCodegen::GenerateKeyedLoadICDebugBreak(masm);
}

References v8::internal::DebugCodegen::GenerateKeyedLoadICDebugBreak().

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Generate_KeyedLoadIC_Generic()

static void v8::internal::Generate_KeyedLoadIC_Generic ( MacroAssembler *  masm )

static

Definition at line 1277 of file builtins.cc.

                                                               {
  KeyedLoadIC::GenerateGeneric(masm);
}

References v8::internal::KeyedLoadIC::GenerateGeneric().

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Generate_KeyedLoadIC_Initialize()

static void v8::internal::Generate_KeyedLoadIC_Initialize ( MacroAssembler *  masm )

static

Definition at line 1262 of file builtins.cc.

                                                                  {
  KeyedLoadIC::GenerateInitialize(masm);
}

References v8::internal::KeyedLoadIC::GenerateInitialize().

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Generate_KeyedLoadIC_Miss()

static void v8::internal::Generate_KeyedLoadIC_Miss ( MacroAssembler *  masm )

static

Definition at line 1272 of file builtins.cc.

                                                            {
  KeyedLoadIC::GenerateMiss(masm);
}

References v8::internal::KeyedLoadIC::GenerateMiss().

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Generate_KeyedLoadIC_PreMonomorphic()

static void v8::internal::Generate_KeyedLoadIC_PreMonomorphic ( MacroAssembler *  masm )

static

Definition at line 1287 of file builtins.cc.

                                                                      {
  KeyedLoadIC::GeneratePreMonomorphic(masm);
}

References v8::internal::KeyedLoadIC::GeneratePreMonomorphic().

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Generate_KeyedLoadIC_Slow()

static void v8::internal::Generate_KeyedLoadIC_Slow ( MacroAssembler *  masm )

static

Definition at line 1267 of file builtins.cc.

                                                            {
  KeyedLoadIC::GenerateRuntimeGetProperty(masm);
}

References v8::internal::KeyedLoadIC::GenerateRuntimeGetProperty().

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Generate_KeyedLoadIC_String()

static void v8::internal::Generate_KeyedLoadIC_String ( MacroAssembler *  masm )

static

Definition at line 1282 of file builtins.cc.

                                                              {
  KeyedLoadIC::GenerateString(masm);
}

References v8::internal::KeyedLoadIC::GenerateString().

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Generate_KeyedStoreIC_DebugBreak()

static void v8::internal::Generate_KeyedStoreIC_DebugBreak ( MacroAssembler *  masm )

static

Definition at line 1377 of file builtins.cc.

                                                                   {
  DebugCodegen::GenerateKeyedStoreICDebugBreak(masm);
}

References v8::internal::DebugCodegen::GenerateKeyedStoreICDebugBreak().

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Generate_KeyedStoreIC_Generic()

static void v8::internal::Generate_KeyedStoreIC_Generic ( MacroAssembler *  masm )

static

Definition at line 1317 of file builtins.cc.

                                                                {
  KeyedStoreIC::GenerateGeneric(masm, SLOPPY);
}

References v8::internal::KeyedStoreIC::GenerateGeneric(), and SLOPPY.

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Generate_KeyedStoreIC_Generic_Strict()

static void v8::internal::Generate_KeyedStoreIC_Generic_Strict ( MacroAssembler *  masm )

static

Definition at line 1322 of file builtins.cc.

                                                                       {
  KeyedStoreIC::GenerateGeneric(masm, STRICT);
}

References v8::internal::KeyedStoreIC::GenerateGeneric(), and STRICT.

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Generate_KeyedStoreIC_Initialize()

static void v8::internal::Generate_KeyedStoreIC_Initialize ( MacroAssembler *  masm )

static

Definition at line 1332 of file builtins.cc.

                                                                   {
  KeyedStoreIC::GenerateInitialize(masm);
}

References v8::internal::KeyedStoreIC::GenerateInitialize().

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Generate_KeyedStoreIC_Initialize_Strict()

static void v8::internal::Generate_KeyedStoreIC_Initialize_Strict ( MacroAssembler *  masm )

static

Definition at line 1337 of file builtins.cc.

                                                                          {
  KeyedStoreIC::GenerateInitialize(masm);
}

References v8::internal::KeyedStoreIC::GenerateInitialize().

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Generate_KeyedStoreIC_Miss()

static void v8::internal::Generate_KeyedStoreIC_Miss ( MacroAssembler *  masm )

static

Definition at line 1327 of file builtins.cc.

                                                             {
  KeyedStoreIC::GenerateMiss(masm);
}

References v8::internal::KeyedStoreIC::GenerateMiss().

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Generate_KeyedStoreIC_PreMonomorphic()

static void v8::internal::Generate_KeyedStoreIC_PreMonomorphic ( MacroAssembler *  masm )

static

Definition at line 1342 of file builtins.cc.

                                                                       {
  KeyedStoreIC::GeneratePreMonomorphic(masm);
}

References v8::internal::KeyedStoreIC::GeneratePreMonomorphic().

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Generate_KeyedStoreIC_PreMonomorphic_Strict()

static void v8::internal::Generate_KeyedStoreIC_PreMonomorphic_Strict ( MacroAssembler *  masm )

static

Definition at line 1347 of file builtins.cc.

                                                                              {
  KeyedStoreIC::GeneratePreMonomorphic(masm);
}

References v8::internal::KeyedStoreIC::GeneratePreMonomorphic().

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Generate_KeyedStoreIC_SloppyArguments()

static void v8::internal::Generate_KeyedStoreIC_SloppyArguments ( MacroAssembler *  masm )

static

Definition at line 1352 of file builtins.cc.

                                                                        {
  KeyedStoreIC::GenerateSloppyArguments(masm);
}

References v8::internal::KeyedStoreIC::GenerateSloppyArguments().

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Generate_KeyedStoreIC_Slow()

static void v8::internal::Generate_KeyedStoreIC_Slow ( MacroAssembler *  masm )

static

Definition at line 1307 of file builtins.cc.

                                                             {
  ElementHandlerCompiler::GenerateStoreSlow(masm);
}

References v8::internal::ElementHandlerCompiler::GenerateStoreSlow().

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Generate_LoadIC_DebugBreak()

static void v8::internal::Generate_LoadIC_DebugBreak ( MacroAssembler *  masm )

static

Definition at line 1362 of file builtins.cc.

                                                             {
  DebugCodegen::GenerateLoadICDebugBreak(masm);
}

References v8::internal::DebugCodegen::GenerateLoadICDebugBreak().

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Generate_LoadIC_Getter_ForDeopt()

static void v8::internal::Generate_LoadIC_Getter_ForDeopt ( MacroAssembler *  masm )

static

Definition at line 1252 of file builtins.cc.

                                                                  {
  NamedLoadHandlerCompiler::GenerateLoadViaGetterForDeopt(masm);
}

References v8::internal::NamedLoadHandlerCompiler::GenerateLoadViaGetterForDeopt().

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Generate_LoadIC_Miss()

static void v8::internal::Generate_LoadIC_Miss ( MacroAssembler *  masm )

static

Definition at line 1242 of file builtins.cc.

                                                       {
  LoadIC::GenerateMiss(masm);
}

References v8::internal::LoadIC::GenerateMiss().

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Generate_LoadIC_Normal()

static void v8::internal::Generate_LoadIC_Normal ( MacroAssembler *  masm )

static

Definition at line 1247 of file builtins.cc.

                                                         {
  LoadIC::GenerateNormal(masm);
}

References v8::internal::LoadIC::GenerateNormal().

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Generate_LoadIC_Slow()

static void v8::internal::Generate_LoadIC_Slow ( MacroAssembler *  masm )

static

Definition at line 1257 of file builtins.cc.

                                                       {
  LoadIC::GenerateRuntimeGetProperty(masm);
}

References v8::internal::LoadIC::GenerateRuntimeGetProperty().

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Generate_PlainReturn_LiveEdit()

static void v8::internal::Generate_PlainReturn_LiveEdit ( MacroAssembler *  masm )

static

Definition at line 1413 of file builtins.cc.

                                                                {
  DebugCodegen::GeneratePlainReturnLiveEdit(masm);
}

References v8::internal::DebugCodegen::GeneratePlainReturnLiveEdit().

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Generate_Return_DebugBreak()

static void v8::internal::Generate_Return_DebugBreak ( MacroAssembler *  masm )

static

Definition at line 1387 of file builtins.cc.

                                                             {
  DebugCodegen::GenerateReturnDebugBreak(masm);
}

References v8::internal::DebugCodegen::GenerateReturnDebugBreak().

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Generate_Slot_DebugBreak()

static void v8::internal::Generate_Slot_DebugBreak ( MacroAssembler *  masm )

static

Definition at line 1408 of file builtins.cc.

                                                           {
  DebugCodegen::GenerateSlotDebugBreak(masm);
}

References v8::internal::DebugCodegen::GenerateSlotDebugBreak().

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Generate_StoreIC_DebugBreak()

static void v8::internal::Generate_StoreIC_DebugBreak ( MacroAssembler *  masm )

static

Definition at line 1367 of file builtins.cc.

                                                              {
  DebugCodegen::GenerateStoreICDebugBreak(masm);
}

References v8::internal::DebugCodegen::GenerateStoreICDebugBreak().

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Generate_StoreIC_Miss()

static void v8::internal::Generate_StoreIC_Miss ( MacroAssembler *  masm )

static

Definition at line 1292 of file builtins.cc.

                                                        {
  StoreIC::GenerateMiss(masm);
}

References v8::internal::StoreIC::GenerateMiss().

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Generate_StoreIC_Normal()

static void v8::internal::Generate_StoreIC_Normal ( MacroAssembler *  masm )

static

Definition at line 1297 of file builtins.cc.

                                                          {
  StoreIC::GenerateNormal(masm);
}

References v8::internal::StoreIC::GenerateNormal().

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Generate_StoreIC_Setter_ForDeopt()

static void v8::internal::Generate_StoreIC_Setter_ForDeopt ( MacroAssembler *  masm )

static

Definition at line 1312 of file builtins.cc.

                                                                   {
  NamedStoreHandlerCompiler::GenerateStoreViaSetterForDeopt(masm);
}

References v8::internal::NamedStoreHandlerCompiler::GenerateStoreViaSetterForDeopt().

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Generate_StoreIC_Slow()

static void v8::internal::Generate_StoreIC_Slow ( MacroAssembler *  masm )

static

Definition at line 1302 of file builtins.cc.

                                                        {
  NamedStoreHandlerCompiler::GenerateSlow(masm);
}

References v8::internal::NamedStoreHandlerCompiler::GenerateSlow().

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GenerateBranches()

static void v8::internal::GenerateBranches ( RegExpMacroAssembler *  masm, ZoneList< int > *  ranges, int  start_index, int  end_index, uc16  min_char, uc16  max_char, Label *  fall_through, Label *  even_label, Label *  odd_label  )

static

Definition at line 1963 of file jsregexp.cc.

                                               {
  int first = ranges->at(start_index);
  int last = ranges->at(end_index) - 1;
 
  DCHECK_LT(min_char, first);
 
  // Just need to test if the character is before or on-or-after
  // a particular character.
  if (start_index == end_index) {
    EmitBoundaryTest(masm, first, fall_through, even_label, odd_label);
    return;
  }
 
  // Another almost trivial case:  There is one interval in the middle that is
  // different from the end intervals.
  if (start_index + 1 == end_index) {
    EmitDoubleBoundaryTest(
        masm, first, last, fall_through, even_label, odd_label);
    return;
  }
 
  // It's not worth using table lookup if there are very few intervals in the
  // character class.
  if (end_index - start_index <= 6) {
    // It is faster to test for individual characters, so we look for those
    // first, then try arbitrary ranges in the second round.
    static int kNoCutIndex = -1;
    int cut = kNoCutIndex;
    for (int i = start_index; i < end_index; i++) {
      if (ranges->at(i) == ranges->at(i + 1) - 1) {
        cut = i;
        break;
      }
    }
    if (cut == kNoCutIndex) cut = start_index;
    CutOutRange(
        masm, ranges, start_index, end_index, cut, even_label, odd_label);
    DCHECK_GE(end_index - start_index, 2);
    GenerateBranches(masm,
                     ranges,
                     start_index + 1,
                     end_index - 1,
                     min_char,
                     max_char,
                     fall_through,
                     even_label,
                     odd_label);
    return;
  }
 
  // If there are a lot of intervals in the regexp, then we will use tables to
  // determine whether the character is inside or outside the character class.
  static const int kBits = RegExpMacroAssembler::kTableSizeBits;
 
  if ((max_char >> kBits) == (min_char >> kBits)) {
    EmitUseLookupTable(masm,
                       ranges,
                       start_index,
                       end_index,
                       min_char,
                       fall_through,
                       even_label,
                       odd_label);
    return;
  }
 
  if ((min_char >> kBits) != (first >> kBits)) {
    masm->CheckCharacterLT(first, odd_label);
    GenerateBranches(masm,
                     ranges,
                     start_index + 1,
                     end_index,
                     first,
                     max_char,
                     fall_through,
                     odd_label,
                     even_label);
    return;
  }
 
  int new_start_index = 0;
  int new_end_index = 0;
  int border = 0;
 
  SplitSearchSpace(ranges,
                   start_index,
                   end_index,
                   &new_start_index,
                   &new_end_index,
                   &border);
 
  Label handle_rest;
  Label* above = &handle_rest;
  if (border == last + 1) {
    // We didn't find any section that started after the limit, so everything
    // above the border is one of the terminal labels.
    above = (end_index & 1) != (start_index & 1) ? odd_label : even_label;
    DCHECK(new_end_index == end_index - 1);
  }
 
  DCHECK_LE(start_index, new_end_index);
  DCHECK_LE(new_start_index, end_index);
  DCHECK_LT(start_index, new_start_index);
  DCHECK_LT(new_end_index, end_index);
  DCHECK(new_end_index + 1 == new_start_index ||
         (new_end_index + 2 == new_start_index &&
          border == ranges->at(new_end_index + 1)));
  DCHECK_LT(min_char, border - 1);
  DCHECK_LT(border, max_char);
  DCHECK_LT(ranges->at(new_end_index), border);
  DCHECK(border < ranges->at(new_start_index) ||
         (border == ranges->at(new_start_index) &&
          new_start_index == end_index &&
          new_end_index == end_index - 1 &&
          border == last + 1));
  DCHECK(new_start_index == 0 || border >= ranges->at(new_start_index - 1));
 
  masm->CheckCharacterGT(border - 1, above);
  Label dummy;
  GenerateBranches(masm,
                   ranges,
                   start_index,
                   new_end_index,
                   min_char,
                   border - 1,
                   &dummy,
                   even_label,
                   odd_label);
  if (handle_rest.is_linked()) {
    masm->Bind(&handle_rest);
    bool flip = (new_start_index & 1) != (start_index & 1);
    GenerateBranches(masm,
                     ranges,
                     new_start_index,
                     end_index,
                     border,
                     max_char,
                     &dummy,
                     flip ? odd_label : even_label,
                     flip ? even_label : odd_label);
  }
}

References above, v8::internal::List< T, AllocationPolicy >::at(), v8::internal::RegExpMacroAssembler::Bind(), v8::internal::RegExpMacroAssembler::CheckCharacterGT(), v8::internal::RegExpMacroAssembler::CheckCharacterLT(), CutOutRange(), DCHECK, DCHECK_GE, DCHECK_LE, DCHECK_LT, EmitBoundaryTest(), EmitDoubleBoundaryTest(), EmitUseLookupTable(), v8::internal::RegExpMacroAssembler::kTableSizeBits, and SplitSearchSpace().

Referenced by EmitCharClass().

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GenerateCountedDigits()

static void v8::internal::GenerateCountedDigits ( int  count, int *  decimal_point, Bignum *  numerator, Bignum *  denominator, Vector< char >  buffer, int *  length  )

static

Definition at line 247 of file bignum-dtoa.cc.

                                                                     {
  DCHECK(count >= 0);
  for (int i = 0; i < count - 1; ++i) {
    uint16_t digit;
    digit = numerator->DivideModuloIntBignum(*denominator);
    DCHECK(digit <= 9);  // digit is a uint16_t and therefore always positive.
    // digit = numerator / denominator (integer division).
    // numerator = numerator % denominator.
    buffer[i] = digit + '0';
    // Prepare for next iteration.
    numerator->Times10();
  }
  // Generate the last digit.
  uint16_t digit;
  digit = numerator->DivideModuloIntBignum(*denominator);
  if (Bignum::PlusCompare(*numerator, *numerator, *denominator) >= 0) {
    digit++;
  }
  buffer[count - 1] = digit + '0';
  // Correct bad digits (in case we had a sequence of '9's). Propagate the
  // carry until we hat a non-'9' or til we reach the first digit.
  for (int i = count - 1; i > 0; --i) {
    if (buffer[i] != '0' + 10) break;
    buffer[i] = '0';
    buffer[i - 1]++;
  }
  if (buffer[0] == '0' + 10) {
    // Propagate a carry past the top place.
    buffer[0] = '1';
    (*decimal_point)++;
  }
  *length = count;
}

References DCHECK, v8::internal::Bignum::DivideModuloIntBignum(), v8::internal::Bignum::PlusCompare(), and v8::internal::Bignum::Times10().

Referenced by BignumDtoa(), and BignumToFixed().

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GenerateIdentityHash()

static Smi* v8::internal::GenerateIdentityHash ( Isolate *  isolate )

static

Definition at line 4519 of file objects.cc.

                                                   {
  int hash_value;
  int attempts = 0;
  do {
    // Generate a random 32-bit hash value but limit range to fit
    // within a smi.
    hash_value = isolate->random_number_generator()->NextInt() & Smi::kMaxValue;
    attempts++;
  } while (hash_value == 0 && attempts < 30);
  hash_value = hash_value != 0 ? hash_value : 1;  // never return 0
 
  return Smi::FromInt(hash_value);
}

References v8::internal::Smi::FromInt(), v8::internal::Smi::kMaxValue, and v8::internal::Isolate::random_number_generator().

Referenced by v8::internal::JSObject::GetOrCreateIdentityHash(), and GetOrCreateIdentityHashHelper().

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GenerateShortestDigits()

static void v8::internal::GenerateShortestDigits ( Bignum *  numerator, Bignum *  denominator, Bignum *  delta_minus, Bignum *  delta_plus, bool  is_even, Vector< char >  buffer, int *  length  )

static

Definition at line 149 of file bignum-dtoa.cc.

                                                                     {
  // Small optimization: if delta_minus and delta_plus are the same just reuse
  // one of the two bignums.
  if (Bignum::Equal(*delta_minus, *delta_plus)) {
    delta_plus = delta_minus;
  }
  *length = 0;
  while (true) {
    uint16_t digit;
    digit = numerator->DivideModuloIntBignum(*denominator);
    DCHECK(digit <= 9);  // digit is a uint16_t and therefore always positive.
    // digit = numerator / denominator (integer division).
    // numerator = numerator % denominator.
    buffer[(*length)++] = digit + '0';
 
    // Can we stop already?
    // If the remainder of the division is less than the distance to the lower
    // boundary we can stop. In this case we simply round down (discarding the
    // remainder).
    // Similarly we test if we can round up (using the upper boundary).
    bool in_delta_room_minus;
    bool in_delta_room_plus;
    if (is_even) {
      in_delta_room_minus = Bignum::LessEqual(*numerator, *delta_minus);
    } else {
      in_delta_room_minus = Bignum::Less(*numerator, *delta_minus);
    }
    if (is_even) {
      in_delta_room_plus =
          Bignum::PlusCompare(*numerator, *delta_plus, *denominator) >= 0;
    } else {
      in_delta_room_plus =
          Bignum::PlusCompare(*numerator, *delta_plus, *denominator) > 0;
    }
    if (!in_delta_room_minus && !in_delta_room_plus) {
      // Prepare for next iteration.
      numerator->Times10();
      delta_minus->Times10();
      // We optimized delta_plus to be equal to delta_minus (if they share the
      // same value). So don't multiply delta_plus if they point to the same
      // object.
      if (delta_minus != delta_plus) {
        delta_plus->Times10();
      }
    } else if (in_delta_room_minus && in_delta_room_plus) {
      // Let's see if 2*numerator < denominator.
      // If yes, then the next digit would be < 5 and we can round down.
      int compare = Bignum::PlusCompare(*numerator, *numerator, *denominator);
      if (compare < 0) {
        // Remaining digits are less than .5. -> Round down (== do nothing).
      } else if (compare > 0) {
        // Remaining digits are more than .5 of denominator. -> Round up.
        // Note that the last digit could not be a '9' as otherwise the whole
        // loop would have stopped earlier.
        // We still have an assert here in case the preconditions were not
        // satisfied.
        DCHECK(buffer[(*length) - 1] != '9');
        buffer[(*length) - 1]++;
      } else {
        // Halfway case.
        // TODO(floitsch): need a way to solve half-way cases.
        //   For now let's round towards even (since this is what Gay seems to
        //   do).
 
        if ((buffer[(*length) - 1] - '0') % 2 == 0) {
          // Round down => Do nothing.
        } else {
          DCHECK(buffer[(*length) - 1] != '9');
          buffer[(*length) - 1]++;
        }
      }
      return;
    } else if (in_delta_room_minus) {
      // Round down (== do nothing).
      return;
    } else {  // in_delta_room_plus
      // Round up.
      // Note again that the last digit could not be '9' since this would have
      // stopped the loop earlier.
      // We still have an DCHECK here, in case the preconditions were not
      // satisfied.
      DCHECK(buffer[(*length) -1] != '9');
      buffer[(*length) - 1]++;
      return;
    }
  }
}

References DCHECK, v8::internal::Bignum::DivideModuloIntBignum(), v8::internal::Bignum::Equal(), v8::internal::Bignum::Less(), v8::internal::Bignum::LessEqual(), v8::internal::Bignum::PlusCompare(), and v8::internal::Bignum::Times10().

Referenced by BignumDtoa().

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GetAccessCheckInfo()

static AccessCheckInfo* v8::internal::GetAccessCheckInfo ( Isolate *  isolate, Handle< JSObject >  receiver  )

inlinestatic

Definition at line 621 of file isolate.cc.

                                                                             {
  JSFunction* constructor = JSFunction::cast(receiver->map()->constructor());
  if (!constructor->shared()->IsApiFunction()) return NULL;
 
  Object* data_obj =
     constructor->shared()->get_api_func_data()->access_check_info();
  if (data_obj == isolate->heap()->undefined_value()) return NULL;
 
  return AccessCheckInfo::cast(data_obj);
}

References v8::internal::Isolate::heap(), and NULL.

Referenced by v8::internal::Isolate::MayIndexedAccess(), v8::internal::Isolate::MayNamedAccess(), and v8::internal::Isolate::ReportFailedAccessCheck().

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GetAllocatableRegisterThatIsNotOneOf()

Register v8::internal::GetAllocatableRegisterThatIsNotOneOf	(	Register	reg1,
		Register	reg2 = NoReg,
		Register	reg3 = NoReg,
		Register	reg4 = NoReg
	)

GetArrayLength()

static int v8::internal::GetArrayLength ( Handle< JSArray >  array )

static

Definition at line 601 of file liveedit.cc.

                                                 {
  Object* length = array->length();
  CHECK(length->IsSmi());
  return Smi::cast(length)->value();
}

References CHECK.

Referenced by CheckActivation(), v8::internal::LiveEdit::CheckAndDropActivations(), DropActivationsInActiveThread(), TranslatePosition(), and v8::internal::LiveEdit::WrapSharedFunctionInfos().

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GetBailoutReason()

const char * v8::internal::GetBailoutReason

(

BailoutReason

reason

)

Definition at line 11 of file bailout-reason.cc.

                                                   {
  DCHECK(reason < kLastErrorMessage);
#define ERROR_MESSAGES_TEXTS(C, T) T,
  static const char* error_messages_[] = {
      ERROR_MESSAGES_LIST(ERROR_MESSAGES_TEXTS)};
#undef ERROR_MESSAGES_TEXTS
  return error_messages_[reason];
}

References DCHECK, ERROR_MESSAGES_LIST, and ERROR_MESSAGES_TEXTS.

Referenced by v8::internal::CpuProfiler::CodeCreateEvent(), v8::internal::CpuProfiler::CodeDisableOptEvent(), v8::internal::Logger::CodeDisableOptEvent(), v8::internal::SharedFunctionInfo::DisableOptimization(), v8::internal::Compiler::GetConcurrentlyOptimizedCode(), GetOptimizedCodeNow(), OptimizeGraph(), and RUNTIME_FUNCTION().

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GetCallerArguments()

static SmartArrayPointer<Handle<Object> > v8::internal::GetCallerArguments ( Isolate *  isolate, int  prefix_argc, int *  total_argc  )

static

Definition at line 3506 of file runtime.cc.

                                                                              {
  // Find frame containing arguments passed to the caller.
  JavaScriptFrameIterator it(isolate);
  JavaScriptFrame* frame = it.frame();
  List<JSFunction*> functions(2);
  frame->GetFunctions(&functions);
  if (functions.length() > 1) {
    int inlined_jsframe_index = functions.length() - 1;
    JSFunction* inlined_function = functions[inlined_jsframe_index];
    SlotRefValueBuilder slot_refs(
        frame, inlined_jsframe_index,
        inlined_function->shared()->formal_parameter_count());
 
    int args_count = slot_refs.args_length();
 
    *total_argc = prefix_argc + args_count;
    SmartArrayPointer<Handle<Object> > param_data(
        NewArray<Handle<Object> >(*total_argc));
    slot_refs.Prepare(isolate);
    for (int i = 0; i < args_count; i++) {
      Handle<Object> val = slot_refs.GetNext(isolate, 0);
      param_data[prefix_argc + i] = val;
    }
    slot_refs.Finish(isolate);
 
    return param_data;
  } else {
    it.AdvanceToArgumentsFrame();
    frame = it.frame();
    int args_count = frame->ComputeParametersCount();
 
    *total_argc = prefix_argc + args_count;
    SmartArrayPointer<Handle<Object> > param_data(
        NewArray<Handle<Object> >(*total_argc));
    for (int i = 0; i < args_count; i++) {
      Handle<Object> val = Handle<Object>(frame->GetParameter(i), isolate);
      param_data[prefix_argc + i] = val;
    }
    return param_data;
  }
}

References v8::internal::JavaScriptFrame::ComputeParametersCount(), v8::internal::JavaScriptFrame::GetFunctions(), v8::internal::JavaScriptFrame::GetParameter(), and NewArray().

Referenced by RUNTIME_FUNCTION().

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GetCaseIndependentLetters()

static int v8::internal::GetCaseIndependentLetters ( Isolate *  isolate, uc16  character, bool  one_byte_subject, unibrow::uchar *  letters  )

static

Definition at line 1590 of file jsregexp.cc.

                                                            {
  int length =
      isolate->jsregexp_uncanonicalize()->get(character, '\0', letters);
  // Unibrow returns 0 or 1 for characters where case independence is
  // trivial.
  if (length == 0) {
    letters[0] = character;
    length = 1;
  }
  if (!one_byte_subject || character <= String::kMaxOneByteCharCode) {
    return length;
  }
 
  // The standard requires that non-ASCII characters cannot have ASCII
  // character codes in their equivalence class.
  // TODO(dcarney): issue 3550 this is not actually true for Latin1 anymore,
  // is it?  For example, \u00C5 is equivalent to \u212B.
  return 0;
}

References unibrow::Mapping< T, size >::get(), v8::internal::Isolate::jsregexp_uncanonicalize(), and v8::internal::String::kMaxOneByteCharCode.

Referenced by EmitAtomLetter(), EmitAtomNonLetter(), v8::internal::TextNode::FillInBMInfo(), and v8::internal::TextNode::GetQuickCheckDetails().

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GetCharAt()

static Handle<Object> v8::internal::GetCharAt ( Handle< String >  string, uint32_t  index  )

static

Definition at line 1840 of file runtime.cc.

                                                                       {
  if (index < static_cast<uint32_t>(string->length())) {
    Factory* factory = string->GetIsolate()->factory();
    return factory->LookupSingleCharacterStringFromCode(
        String::Flatten(string)->Get(index));
  }
  return Execution::CharAt(string, index);
}

References v8::internal::String::Flatten().

Referenced by v8::internal::Runtime::GetElementOrCharAt(), and RUNTIME_FUNCTION().

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GetCharVector()

template<>

Vector< const uc16 > v8::internal::GetCharVector

(

Handle< String >

string

)

Definition at line 23 of file runtime-uri.cc.

                                                           {
  String::FlatContent flat = string->GetFlatContent();
  DCHECK(flat.IsOneByte());
  return flat.ToOneByteVector();
}

References DCHECK, v8::internal::String::FlatContent::IsOneByte(), and v8::internal::String::FlatContent::ToOneByteVector().

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GetCodeFromOptimizedCodeMap()

static MUST_USE_RESULT MaybeHandle<Code> v8::internal::GetCodeFromOptimizedCodeMap ( Handle< JSFunction >  function, BailoutId  osr_ast_id  )

static

Definition at line 682 of file compiler.cc.

                                                       {
  if (FLAG_cache_optimized_code) {
    Handle<SharedFunctionInfo> shared(function->shared());
    // Bound functions are not cached.
    if (shared->bound()) return MaybeHandle<Code>();
    DisallowHeapAllocation no_gc;
    int index = shared->SearchOptimizedCodeMap(
        function->context()->native_context(), osr_ast_id);
    if (index > 0) {
      if (FLAG_trace_opt) {
        PrintF("[found optimized code for ");
        function->ShortPrint();
        if (!osr_ast_id.IsNone()) {
          PrintF(" at OSR AST id %d", osr_ast_id.ToInt());
        }
        PrintF("]\n");
      }
      FixedArray* literals = shared->GetLiteralsFromOptimizedCodeMap(index);
      if (literals != NULL) function->set_literals(literals);
      return Handle<Code>(shared->GetCodeFromOptimizedCodeMap(index));
    }
  }
  return MaybeHandle<Code>();
}

References v8::internal::BailoutId::IsNone(), literals(), NULL, PrintF(), and v8::internal::BailoutId::ToInt().

Referenced by v8::internal::Compiler::GetOptimizedCode().

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GetCurrentStackPosition()

DISABLE_ASAN uintptr_t v8::internal::GetCurrentStackPosition ( )

inline

Definition at line 1460 of file utils.h.

                                           {
  // Takes the address of the limit variable in order to find out where
  // the top of stack is right now.
  uintptr_t limit = reinterpret_cast<uintptr_t>(&limit);
  return limit;
}

Referenced by v8::internal::BASE_EMBEDDED< Visitor >::HasOverflowed(), v8::internal::ParserBase< Traits >::INLINE(), and v8::TryCatch::TryCatch().

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GetDebugEventContext()

static v8::Handle<v8::Context> v8::internal::GetDebugEventContext ( Isolate *  isolate )

static

Definition at line 52 of file debug.cc.

                                                                  {
  Handle<Context> context = isolate->debug()->debugger_entry()->GetContext();
  // Isolate::context() may have been NULL when "script collected" event
  // occured.
  if (context.is_null()) return v8::Local<v8::Context>();
  Handle<Context> native_context(context->native_context());
  return v8::Utils::ToLocal(native_context);
}

References v8::internal::Isolate::debug(), v8::internal::Debug::debugger_entry(), v8::internal::Handle< T >::is_null(), and v8::Utils::ToLocal().

Referenced by v8::internal::MessageImpl::GetEventContext(), and v8::internal::EventDetailsImpl::GetEventContext().

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GetDeclaredAccessorProperty()

static Handle<Object> v8::internal::GetDeclaredAccessorProperty ( Handle< Object >  receiver, Handle< DeclaredAccessorInfo >  info, Isolate *  isolate  )

static

Definition at line 329 of file objects.cc.

                      {
  DisallowHeapAllocation no_gc;
  char* current = reinterpret_cast<char*>(*receiver);
  DeclaredAccessorDescriptorIterator iterator(info->descriptor());
  while (true) {
    const DeclaredAccessorDescriptorData* data = iterator.Next();
    switch (data->type) {
      case kDescriptorReturnObject: {
        DCHECK(iterator.Complete());
        current = *CheckedCast<char*>(current);
        return handle(*CheckedCast<Object*>(current), isolate);
      }
      case kDescriptorPointerDereference:
        DCHECK(!iterator.Complete());
        current = *reinterpret_cast<char**>(current);
        break;
      case kDescriptorPointerShift:
        DCHECK(!iterator.Complete());
        current += data->pointer_shift_descriptor.byte_offset;
        break;
      case kDescriptorObjectDereference: {
        DCHECK(!iterator.Complete());
        Object* object = CheckedCast<Object>(current);
        int field = data->object_dereference_descriptor.internal_field;
        Object* smi = JSObject::cast(object)->GetInternalField(field);
        DCHECK(smi->IsSmi());
        current = reinterpret_cast<char*>(smi);
        break;
      }
      case kDescriptorBitmaskCompare:
        DCHECK(iterator.Complete());
        return PerformCompare(data->bitmask_compare_descriptor,
                              current,
                              isolate);
      case kDescriptorPointerCompare:
        DCHECK(iterator.Complete());
        return PerformCompare(data->pointer_compare_descriptor,
                              current,
                              isolate);
      case kDescriptorPrimitiveValue:
        DCHECK(iterator.Complete());
        return GetPrimitiveValue(data->primitive_value_descriptor,
                                 current,
                                 isolate);
    }
  }
  UNREACHABLE();
  return isolate->factory()->undefined_value();
}

References v8::internal::DeclaredAccessorDescriptorData::bitmask_compare_descriptor, v8::internal::PointerShiftDescriptor::byte_offset, v8::internal::DeclaredAccessorDescriptorIterator::Complete(), DCHECK, v8::internal::Isolate::factory(), GetPrimitiveValue(), handle(), v8::internal::ObjectDerefenceDescriptor::internal_field, kDescriptorBitmaskCompare, kDescriptorObjectDereference, kDescriptorPointerCompare, kDescriptorPointerDereference, kDescriptorPointerShift, kDescriptorPrimitiveValue, kDescriptorReturnObject, v8::internal::DeclaredAccessorDescriptorIterator::Next(), v8::internal::DeclaredAccessorDescriptorData::object_dereference_descriptor, PerformCompare(), v8::internal::DeclaredAccessorDescriptorData::pointer_compare_descriptor, v8::internal::DeclaredAccessorDescriptorData::pointer_shift_descriptor, v8::internal::DeclaredAccessorDescriptorData::primitive_value_descriptor, v8::internal::DeclaredAccessorDescriptorData::type, and UNREACHABLE.

Referenced by v8::internal::JSObject::GetElementWithCallback(), and v8::internal::Object::GetPropertyWithAccessor().

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GetDefaultHeaderSizeForElementsKind()

int v8::internal::GetDefaultHeaderSizeForElementsKind

(

ElementsKind

elements_kind

)

Definition at line 55 of file elements-kind.cc.

                                                                    {
  STATIC_ASSERT(FixedArray::kHeaderSize == FixedDoubleArray::kHeaderSize);
  return IsExternalArrayElementsKind(elements_kind)
      ? 0 : (FixedArray::kHeaderSize - kHeapObjectTag);
}

References IsExternalArrayElementsKind(), v8::internal::FixedArrayBase::kHeaderSize, kHeapObjectTag, and STATIC_ASSERT().

Referenced by v8::internal::FINAL< kOperandKind, kNumCachedOperands >::HLoadKeyed().

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GetEnumPropertyKeys()

static Handle<FixedArray> v8::internal::GetEnumPropertyKeys ( Handle< JSObject >  object, bool  cache_result  )

static

Definition at line 5699 of file objects.cc.

                                                                 {
  Isolate* isolate = object->GetIsolate();
  if (object->HasFastProperties()) {
    int own_property_count = object->map()->EnumLength();
    // If the enum length of the given map is set to kInvalidEnumCache, this
    // means that the map itself has never used the present enum cache. The
    // first step to using the cache is to set the enum length of the map by
    // counting the number of own descriptors that are not DONT_ENUM or
    // SYMBOLIC.
    if (own_property_count == kInvalidEnumCacheSentinel) {
      own_property_count = object->map()->NumberOfDescribedProperties(
          OWN_DESCRIPTORS, DONT_SHOW);
    } else {
      DCHECK(own_property_count == object->map()->NumberOfDescribedProperties(
          OWN_DESCRIPTORS, DONT_SHOW));
    }
 
    if (object->map()->instance_descriptors()->HasEnumCache()) {
      DescriptorArray* desc = object->map()->instance_descriptors();
      Handle<FixedArray> keys(desc->GetEnumCache(), isolate);
 
      // In case the number of properties required in the enum are actually
      // present, we can reuse the enum cache. Otherwise, this means that the
      // enum cache was generated for a previous (smaller) version of the
      // Descriptor Array. In that case we regenerate the enum cache.
      if (own_property_count <= keys->length()) {
        if (cache_result) object->map()->SetEnumLength(own_property_count);
        isolate->counters()->enum_cache_hits()->Increment();
        return ReduceFixedArrayTo(keys, own_property_count);
      }
    }
 
    Handle<Map> map(object->map());
 
    if (map->instance_descriptors()->IsEmpty()) {
      isolate->counters()->enum_cache_hits()->Increment();
      if (cache_result) map->SetEnumLength(0);
      return isolate->factory()->empty_fixed_array();
    }
 
    isolate->counters()->enum_cache_misses()->Increment();
 
    Handle<FixedArray> storage = isolate->factory()->NewFixedArray(
        own_property_count);
    Handle<FixedArray> indices = isolate->factory()->NewFixedArray(
        own_property_count);
 
    Handle<DescriptorArray> descs =
        Handle<DescriptorArray>(object->map()->instance_descriptors(), isolate);
 
    int size = map->NumberOfOwnDescriptors();
    int index = 0;
 
    for (int i = 0; i < size; i++) {
      PropertyDetails details = descs->GetDetails(i);
      Object* key = descs->GetKey(i);
      if (!(details.IsDontEnum() || key->IsSymbol())) {
        storage->set(index, key);
        if (!indices.is_null()) {
          if (details.type() != FIELD) {
            indices = Handle<FixedArray>();
          } else {
            FieldIndex field_index = FieldIndex::ForDescriptor(*map, i);
            int load_by_field_index = field_index.GetLoadByFieldIndex();
            indices->set(index, Smi::FromInt(load_by_field_index));
          }
        }
        index++;
      }
    }
    DCHECK(index == storage->length());
 
    Handle<FixedArray> bridge_storage =
        isolate->factory()->NewFixedArray(
            DescriptorArray::kEnumCacheBridgeLength);
    DescriptorArray* desc = object->map()->instance_descriptors();
    desc->SetEnumCache(*bridge_storage,
                       *storage,
                       indices.is_null() ? Object::cast(Smi::FromInt(0))
                                         : Object::cast(*indices));
    if (cache_result) {
      object->map()->SetEnumLength(own_property_count);
    }
    return storage;
  } else {
    Handle<NameDictionary> dictionary(object->property_dictionary());
    int length = dictionary->NumberOfEnumElements();
    if (length == 0) {
      return Handle<FixedArray>(isolate->heap()->empty_fixed_array());
    }
    Handle<FixedArray> storage = isolate->factory()->NewFixedArray(length);
    dictionary->CopyEnumKeysTo(*storage);
    return storage;
  }
}

References v8::internal::Isolate::counters(), DCHECK, DONT_SHOW, v8::internal::Isolate::factory(), FIELD, v8::internal::Smi::FromInt(), v8::internal::DescriptorArray::GetEnumCache(), v8::internal::Isolate::heap(), v8::internal::Handle< T >::is_null(), v8::internal::DescriptorArray::kEnumCacheBridgeLength, keys(), kInvalidEnumCacheSentinel, v8::internal::HeapObject::map(), v8::internal::Map::NumberOfOwnDescriptors(), OWN_DESCRIPTORS, ReduceFixedArrayTo(), v8::internal::DescriptorArray::SetEnumCache(), v8::internal::Map::SetEnumLength(), and size.

Referenced by v8::internal::JSReceiver::GetKeys().

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GetFastElementsKindFromSequenceIndex()

ElementsKind v8::internal::GetFastElementsKindFromSequenceIndex

(

int

sequence_number

)

Definition at line 98 of file elements-kind.cc.

                                                                       {
  DCHECK(sequence_number >= 0 &&
         sequence_number < kFastElementsKindCount);
  return fast_elements_kind_sequence.Get()[sequence_number];
}

References DCHECK, fast_elements_kind_sequence, and kFastElementsKindCount.

Referenced by CacheInitialJSArrayMaps(), and GetNextTransitionElementsKind().

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GetFunctionArguments()

Handle<Object> v8::internal::GetFunctionArguments	(	Isolate *	isolate,
		Handle< JSFunction >	function
	)

Definition at line 1101 of file accessors.cc.

                                                                 {
  if (function->shared()->native()) return isolate->factory()->null_value();
 
  // Find the top invocation of the function by traversing frames.
  for (JavaScriptFrameIterator it(isolate); !it.done(); it.Advance()) {
    JavaScriptFrame* frame = it.frame();
    int function_index = FindFunctionInFrame(frame, function);
    if (function_index < 0) continue;
 
    if (function_index > 0) {
      // The function in question was inlined.  Inlined functions have the
      // correct number of arguments and no allocated arguments object, so
      // we can construct a fresh one by interpreting the function's
      // deoptimization input data.
      return ArgumentsForInlinedFunction(frame, function, function_index);
    }
 
    if (!frame->is_optimized()) {
      // If there is an arguments variable in the stack, we return that.
      Handle<ScopeInfo> scope_info(function->shared()->scope_info());
      int index = scope_info->StackSlotIndex(
          isolate->heap()->arguments_string());
      if (index >= 0) {
        Handle<Object> arguments(frame->GetExpression(index), isolate);
        if (!arguments->IsArgumentsMarker()) return arguments;
      }
    }
 
    // If there is no arguments variable in the stack or we have an
    // optimized frame, we find the frame that holds the actual arguments
    // passed to the function.
    it.AdvanceToArgumentsFrame();
    frame = it.frame();
 
    // Get the number of arguments and construct an arguments object
    // mirror for the right frame.
    const int length = frame->ComputeParametersCount();
    Handle<JSObject> arguments = isolate->factory()->NewArgumentsObject(
        function, length);
    Handle<FixedArray> array = isolate->factory()->NewFixedArray(length);
 
    // Copy the parameters to the arguments object.
    DCHECK(array->length() == length);
    for (int i = 0; i < length; i++) array->set(i, frame->GetParameter(i));
    arguments->set_elements(*array);
 
    // Return the freshly allocated arguments object.
    return arguments;
  }
 
  // No frame corresponding to the given function found. Return null.
  return isolate->factory()->null_value();
}

References ArgumentsForInlinedFunction(), v8::internal::JavaScriptFrame::ComputeParametersCount(), DCHECK, v8::internal::Isolate::factory(), FindFunctionInFrame(), v8::internal::StandardFrame::GetExpression(), v8::internal::JavaScriptFrame::GetParameter(), and v8::internal::Isolate::heap().

Referenced by v8::internal::Accessors::FunctionGetArguments().

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GetFunctionPrototype()

static Handle<Object> v8::internal::GetFunctionPrototype ( Isolate *  isolate, Handle< JSFunction >  function  )

static

Definition at line 885 of file accessors.cc.

                                                                        {
  if (!function->has_prototype()) {
    Handle<Object> proto = isolate->factory()->NewFunctionPrototype(function);
    JSFunction::SetPrototype(function, proto);
  }
  return Handle<Object>(function->prototype(), isolate);
}

References v8::internal::Isolate::factory(), and v8::internal::JSFunction::SetPrototype().

Referenced by v8::internal::Accessors::FunctionGetPrototype().

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GetGrowStoreMode()

static KeyedAccessStoreMode v8::internal::GetGrowStoreMode ( KeyedAccessStoreMode  store_mode )

inlinestatic

Definition at line 199 of file objects.h.

                                     {
  if (store_mode < STORE_AND_GROW_NO_TRANSITION) {
    store_mode = static_cast<KeyedAccessStoreMode>(
        static_cast<int>(store_mode) + kGrowICDelta);
  }
  return store_mode;
}

References kGrowICDelta, and STORE_AND_GROW_NO_TRANSITION.

GetHoleyElementsKind()

ElementsKind v8::internal::GetHoleyElementsKind ( ElementsKind  packed_kind )

inline

Definition at line 202 of file elements-kind.h.

                                                                   {
  if (packed_kind == FAST_SMI_ELEMENTS) {
    return FAST_HOLEY_SMI_ELEMENTS;
  }
  if (packed_kind == FAST_DOUBLE_ELEMENTS) {
    return FAST_HOLEY_DOUBLE_ELEMENTS;
  }
  if (packed_kind == FAST_ELEMENTS) {
    return FAST_HOLEY_ELEMENTS;
  }
  return packed_kind;
}

References FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS, FAST_HOLEY_DOUBLE_ELEMENTS, FAST_HOLEY_ELEMENTS, FAST_HOLEY_SMI_ELEMENTS, and FAST_SMI_ELEMENTS.

Referenced by ArrayConstructInitializeElements(), ArrayConstructorCommon(), v8::internal::HOptimizedGraphBuilder::BuildInlinedCallArray(), BUILTIN(), v8::internal::FastElementsAccessor< FastElementsAccessorSubclass, KindTraits >::DeleteCommon(), v8::internal::AllocationSite::DigestTransitionFeedback(), v8::internal::JSObject::EnsureCanContainElements(), IsSimpleMapChangeTransition(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::NewJSArray(), v8::internal::JSObject::SetFastDoubleElement(), v8::internal::JSObject::SetFastElement(), v8::internal::FastElementsAccessor< FastElementsAccessorSubclass, KindTraits >::SetLengthWithoutNormalize(), v8::internal::JSObject::TransitionElementsKind(), and v8::internal::HOptimizedGraphBuilder::TryBuildConsolidatedElementLoad().

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GetICCounts()

static void v8::internal::GetICCounts ( Code *  shared_code, int *  ic_with_type_info_count, int *  ic_generic_count, int *  ic_total_count, int *  type_info_percentage, int *  generic_percentage  )

static

Definition at line 60 of file runtime-profiler.cc.

                                                                            {
  *ic_total_count = 0;
  *ic_generic_count = 0;
  *ic_with_type_info_count = 0;
  Object* raw_info = shared_code->type_feedback_info();
  if (raw_info->IsTypeFeedbackInfo()) {
    TypeFeedbackInfo* info = TypeFeedbackInfo::cast(raw_info);
    *ic_with_type_info_count = info->ic_with_type_info_count();
    *ic_generic_count = info->ic_generic_count();
    *ic_total_count = info->ic_total_count();
  }
  if (*ic_total_count > 0) {
    *type_info_percentage = 100 * *ic_with_type_info_count / *ic_total_count;
    *generic_percentage = 100 * *ic_generic_count / *ic_total_count;
  } else {
    *type_info_percentage = 100;  // Compared against lower bound.
    *generic_percentage = 0;      // Compared against upper bound.
  }
}

References v8::internal::TypeFeedbackInfo::ic_generic_count(), v8::internal::TypeFeedbackInfo::ic_total_count(), v8::internal::TypeFeedbackInfo::ic_with_type_info_count(), and v8::internal::Code::type_feedback_info().

Referenced by v8::internal::RuntimeProfiler::Optimize(), and v8::internal::RuntimeProfiler::OptimizeNow().

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GetInitialFastElementsKind()

ElementsKind v8::internal::GetInitialFastElementsKind ( )

inline

Definition at line 78 of file elements-kind.h.

{ return FAST_SMI_ELEMENTS; }

References FAST_SMI_ELEMENTS.

Referenced by v8::internal::CodeStubGraphBuilder< Stub >::BuildCodeStub(), BUILTIN(), CacheInitialJSArrayMaps(), v8::internal::HOptimizedGraphBuilder::HandlePolymorphicElementAccess(), v8::internal::AllocationSite::Initialize(), and v8::internal::Isolate::IsFastArrayConstructorPrototypeChainIntact().

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GetInternalPointer()

static int* v8::internal::GetInternalPointer ( StatsCounter *  counter )

static

Definition at line 40 of file serialize.cc.

                                                      {
  // All counters refer to dummy_counter, if deserializing happens without
  // setting up counters.
  static int dummy_counter = 0;
  return counter->Enabled() ? counter->GetInternalPointer() : &dummy_counter;
}

References v8::internal::StatsCounter::Enabled(), and v8::internal::StatsCounter::GetInternalPointer().

Referenced by v8::internal::ExternalReferenceTable::PopulateTable().

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GetLiteralAllocationSite()

static MUST_USE_RESULT MaybeHandle<AllocationSite> v8::internal::GetLiteralAllocationSite ( Isolate *  isolate, Handle< FixedArray >  literals, int  literals_index, Handle< FixedArray >  elements  )

static

Definition at line 392 of file runtime.cc.

                                 {
  // Check if boilerplate exists. If not, create it first.
  Handle<Object> literal_site(literals->get(literals_index), isolate);
  Handle<AllocationSite> site;
  if (*literal_site == isolate->heap()->undefined_value()) {
    DCHECK(*elements != isolate->heap()->empty_fixed_array());
    Handle<Object> boilerplate;
    ASSIGN_RETURN_ON_EXCEPTION(
        isolate, boilerplate,
        Runtime::CreateArrayLiteralBoilerplate(isolate, literals, elements),
        AllocationSite);
 
    AllocationSiteCreationContext creation_context(isolate);
    site = creation_context.EnterNewScope();
    if (JSObject::DeepWalk(Handle<JSObject>::cast(boilerplate),
                           &creation_context).is_null()) {
      return Handle<AllocationSite>::null();
    }
    creation_context.ExitScope(site, Handle<JSObject>::cast(boilerplate));
 
    literals->set(literals_index, *site);
  } else {
    site = Handle<AllocationSite>::cast(literal_site);
  }
 
  return site;
}

References ASSIGN_RETURN_ON_EXCEPTION, v8::internal::Handle< T >::cast(), v8::internal::Runtime::CreateArrayLiteralBoilerplate(), DCHECK, v8::internal::JSObject::DeepWalk(), v8::internal::AllocationSiteCreationContext::EnterNewScope(), v8::internal::AllocationSiteCreationContext::ExitScope(), v8::internal::Isolate::heap(), literals(), and v8::internal::Handle< T >::null().

Referenced by CreateArrayLiteralImpl().

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GetMemoryUsedByList()

template<typename T , class P >

size_t v8::internal::GetMemoryUsedByList

(

const List< T, P > &

list

)

Definition at line 184 of file list.h.

                                                   {
  return list.length() * sizeof(T) + sizeof(list);
}

References T.

Referenced by v8::internal::HeapProfiler::GetMemorySizeUsedByProfiler(), v8::internal::HeapObjectsMap::GetUsedMemorySize(), and v8::internal::HeapSnapshot::RawSnapshotSize().

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GetMinInobjectSlack()

static void v8::internal::GetMinInobjectSlack ( Map *  map, void *  data  )

static

Definition at line 9963 of file objects.cc.

                                                      {
  int slack = map->unused_property_fields();
  if (*reinterpret_cast<int*>(data) > slack) {
    *reinterpret_cast<int*>(data) = slack;
  }
}

References map.

Referenced by v8::internal::JSFunction::CompleteInobjectSlackTracking().

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GetNextMoreGeneralFastElementsKind()

ElementsKind v8::internal::GetNextMoreGeneralFastElementsKind	(	ElementsKind	elements_kind,
		bool	allow_only_packed
	)

Definition at line 131 of file elements-kind.cc.

                                                                        {
  DCHECK(IsFastElementsKind(elements_kind));
  DCHECK(elements_kind != TERMINAL_FAST_ELEMENTS_KIND);
  while (true) {
    elements_kind = GetNextTransitionElementsKind(elements_kind);
    if (!IsFastHoleyElementsKind(elements_kind) || !allow_only_packed) {
      return elements_kind;
    }
  }
  UNREACHABLE();
  return TERMINAL_FAST_ELEMENTS_KIND;
}

References DCHECK, GetNextTransitionElementsKind(), IsFastElementsKind(), IsFastHoleyElementsKind(), TERMINAL_FAST_ELEMENTS_KIND, and UNREACHABLE.

Referenced by v8::internal::Map::FindTransitionedMap().

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GetNextTransitionElementsKind()

ElementsKind v8::internal::GetNextTransitionElementsKind

(

ElementsKind

kind

)

Definition at line 116 of file elements-kind.cc.

                                                              {
  switch (kind) {
#define FIXED_TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size) \
    case TYPE##_ELEMENTS: return EXTERNAL_##TYPE##_ELEMENTS;
 
    TYPED_ARRAYS(FIXED_TYPED_ARRAY_CASE)
#undef FIXED_TYPED_ARRAY_CASE
    default: {
      int index = GetSequenceIndexFromFastElementsKind(kind);
      return GetFastElementsKindFromSequenceIndex(index + 1);
    }
  }
}

References FIXED_TYPED_ARRAY_CASE, GetFastElementsKindFromSequenceIndex(), GetSequenceIndexFromFastElementsKind(), and TYPED_ARRAYS.

Referenced by GetNextMoreGeneralFastElementsKind().

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GetNonTransitioningStoreMode()

static KeyedAccessStoreMode v8::internal::GetNonTransitioningStoreMode ( KeyedAccessStoreMode  store_mode )

inlinestatic

Definition at line 216 of file objects.h.

                                     {
  if (store_mode >= STORE_NO_TRANSITION_IGNORE_OUT_OF_BOUNDS) {
    return store_mode;
  }
  if (store_mode >= STORE_AND_GROW_NO_TRANSITION) {
    return STORE_AND_GROW_NO_TRANSITION;
  }
  return STANDARD_STORE;
}

References STANDARD_STORE, STORE_AND_GROW_NO_TRANSITION, and STORE_NO_TRANSITION_IGNORE_OUT_OF_BOUNDS.

Referenced by v8::internal::KeyedStoreIC::StoreElementStub().

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GetOldValue()

static bool v8::internal::GetOldValue ( Isolate *  isolate, Handle< JSObject >  object, uint32_t  index, List< Handle< Object > > *  old_values, List< uint32_t > *  indices  )

static

Definition at line 11099 of file objects.cc.

                                                 {
  Maybe<PropertyAttributes> maybe =
      JSReceiver::GetOwnElementAttribute(object, index);
  DCHECK(maybe.has_value);
  DCHECK(maybe.value != ABSENT);
  if (maybe.value == DONT_DELETE) return false;
  Handle<Object> value;
  if (!JSObject::GetOwnElementAccessorPair(object, index).is_null()) {
    value = Handle<Object>::cast(isolate->factory()->the_hole_value());
  } else {
    value = Object::GetElement(isolate, object, index).ToHandleChecked();
  }
  old_values->Add(value);
  indices->Add(index);
  return true;
}

References ABSENT, v8::internal::List< T, AllocationPolicy >::Add(), v8::internal::Handle< T >::cast(), DCHECK, DONT_DELETE, v8::internal::Isolate::factory(), v8::internal::Object::GetElement(), v8::internal::JSObject::GetOwnElementAccessorPair(), v8::internal::JSReceiver::GetOwnElementAttribute(), and v8::maybe().

Referenced by v8::internal::JSArray::SetElementsLength().

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GetOptimizedCodeLater()

static bool v8::internal::GetOptimizedCodeLater ( CompilationInfo *  info )

static

Definition at line 770 of file compiler.cc.

                                                         {
  Isolate* isolate = info->isolate();
  if (!isolate->optimizing_compiler_thread()->IsQueueAvailable()) {
    if (FLAG_trace_concurrent_recompilation) {
      PrintF("  ** Compilation queue full, will retry optimizing ");
      info->closure()->ShortPrint();
      PrintF(" later.\n");
    }
    return false;
  }
 
  CompilationHandleScope handle_scope(info);
  if (!CompileOptimizedPrologue(info)) return false;
  info->SaveHandles();  // Copy handles to the compilation handle scope.
 
  TimerEventScope<TimerEventRecompileSynchronous> timer(info->isolate());
 
  OptimizedCompileJob* job = new (info->zone()) OptimizedCompileJob(info);
  OptimizedCompileJob::Status status = job->CreateGraph();
  if (status != OptimizedCompileJob::SUCCEEDED) return false;
  isolate->optimizing_compiler_thread()->QueueForOptimization(job);
 
  if (FLAG_trace_concurrent_recompilation) {
    PrintF("  ** Queued ");
    info->closure()->ShortPrint();
    if (info->is_osr()) {
      PrintF(" for concurrent OSR at %d.\n", info->osr_ast_id().ToInt());
    } else {
      PrintF(" for concurrent optimization.\n");
    }
  }
  return true;
}

References v8::internal::CompilationInfo::closure(), CompileOptimizedPrologue(), v8::internal::OptimizedCompileJob::CreateGraph(), v8::internal::CompilationInfo::is_osr(), v8::internal::CompilationInfo::isolate(), v8::internal::OptimizingCompilerThread::IsQueueAvailable(), v8::internal::Isolate::optimizing_compiler_thread(), v8::internal::CompilationInfo::osr_ast_id(), PrintF(), v8::internal::OptimizingCompilerThread::QueueForOptimization(), v8::internal::CompilationInfo::SaveHandles(), v8::internal::OptimizedCompileJob::SUCCEEDED, v8::internal::BailoutId::ToInt(), and v8::internal::CompilationInfo::zone().

Referenced by v8::internal::Compiler::GetOptimizedCode().

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GetOptimizedCodeNow()

static bool v8::internal::GetOptimizedCodeNow ( CompilationInfo *  info )

static

Definition at line 739 of file compiler.cc.

                                                       {
  if (!CompileOptimizedPrologue(info)) return false;
 
  TimerEventScope<TimerEventRecompileSynchronous> timer(info->isolate());
 
  OptimizedCompileJob job(info);
  if (job.CreateGraph() != OptimizedCompileJob::SUCCEEDED ||
      job.OptimizeGraph() != OptimizedCompileJob::SUCCEEDED ||
      job.GenerateCode() != OptimizedCompileJob::SUCCEEDED) {
    if (FLAG_trace_opt) {
      PrintF("[aborted optimizing ");
      info->closure()->ShortPrint();
      PrintF(" because: %s]\n", GetBailoutReason(info->bailout_reason()));
    }
    return false;
  }
 
  // Success!
  DCHECK(!info->isolate()->has_pending_exception());
  InsertCodeIntoOptimizedCodeMap(info);
  RecordFunctionCompilation(Logger::LAZY_COMPILE_TAG, info,
                            info->shared_info());
  if (FLAG_trace_opt) {
    PrintF("[completed optimizing ");
    info->closure()->ShortPrint();
    PrintF("]\n");
  }
  return true;
}

References v8::internal::CompilationInfo::bailout_reason(), v8::internal::CompilationInfo::closure(), CompileOptimizedPrologue(), v8::internal::OptimizedCompileJob::CreateGraph(), DCHECK, v8::internal::OptimizedCompileJob::GenerateCode(), GetBailoutReason(), v8::internal::Isolate::has_pending_exception(), InsertCodeIntoOptimizedCodeMap(), v8::internal::CompilationInfo::isolate(), v8::internal::OptimizedCompileJob::OptimizeGraph(), PrintF(), RecordFunctionCompilation(), v8::internal::CompilationInfo::shared_info(), and v8::internal::OptimizedCompileJob::SUCCEEDED.

Referenced by v8::internal::Compiler::GetLazyCode(), and v8::internal::Compiler::GetOptimizedCode().

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GetOrCreateIdentityHashHelper()

template<typename ProxyType >

static Handle<Smi> v8::internal::GetOrCreateIdentityHashHelper ( Handle< ProxyType >  proxy )

static

Definition at line 4542 of file objects.cc.

                                                                          {
  Isolate* isolate = proxy->GetIsolate();
 
  Handle<Object> maybe_hash(proxy->hash(), isolate);
  if (maybe_hash->IsSmi()) return Handle<Smi>::cast(maybe_hash);
 
  Handle<Smi> hash(GenerateIdentityHash(isolate), isolate);
  proxy->set_hash(*hash);
  return hash;
}

References v8::internal::Handle< T >::cast(), and GenerateIdentityHash().

Referenced by v8::internal::JSObject::GetOrCreateIdentityHash(), and v8::internal::JSProxy::GetOrCreateIdentityHash().

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GetOwnProperty()

static MUST_USE_RESULT MaybeHandle<Object> v8::internal::GetOwnProperty ( Isolate *  isolate, Handle< JSObject >  obj, Handle< Name >  name  )

static

Definition at line 757 of file runtime.cc.

                                                                             {
  Heap* heap = isolate->heap();
  Factory* factory = isolate->factory();
 
  PropertyAttributes attrs;
  uint32_t index = 0;
  Handle<Object> value;
  MaybeHandle<AccessorPair> maybe_accessors;
  // TODO(verwaest): Unify once indexed properties can be handled by the
  // LookupIterator.
  if (name->AsArrayIndex(&index)) {
    // Get attributes.
    Maybe<PropertyAttributes> maybe =
        JSReceiver::GetOwnElementAttribute(obj, index);
    if (!maybe.has_value) return MaybeHandle<Object>();
    attrs = maybe.value;
    if (attrs == ABSENT) return factory->undefined_value();
 
    // Get AccessorPair if present.
    maybe_accessors = JSObject::GetOwnElementAccessorPair(obj, index);
 
    // Get value if not an AccessorPair.
    if (maybe_accessors.is_null()) {
      ASSIGN_RETURN_ON_EXCEPTION(
          isolate, value, Runtime::GetElementOrCharAt(isolate, obj, index),
          Object);
    }
  } else {
    // Get attributes.
    LookupIterator it(obj, name, LookupIterator::HIDDEN);
    Maybe<PropertyAttributes> maybe = JSObject::GetPropertyAttributes(&it);
    if (!maybe.has_value) return MaybeHandle<Object>();
    attrs = maybe.value;
    if (attrs == ABSENT) return factory->undefined_value();
 
    // Get AccessorPair if present.
    if (it.state() == LookupIterator::ACCESSOR &&
        it.GetAccessors()->IsAccessorPair()) {
      maybe_accessors = Handle<AccessorPair>::cast(it.GetAccessors());
    }
 
    // Get value if not an AccessorPair.
    if (maybe_accessors.is_null()) {
      ASSIGN_RETURN_ON_EXCEPTION(isolate, value, Object::GetProperty(&it),
                                 Object);
    }
  }
  DCHECK(!isolate->has_pending_exception());
  Handle<FixedArray> elms = factory->NewFixedArray(DESCRIPTOR_SIZE);
  elms->set(ENUMERABLE_INDEX, heap->ToBoolean((attrs & DONT_ENUM) == 0));
  elms->set(CONFIGURABLE_INDEX, heap->ToBoolean((attrs & DONT_DELETE) == 0));
  elms->set(IS_ACCESSOR_INDEX, heap->ToBoolean(!maybe_accessors.is_null()));
 
  Handle<AccessorPair> accessors;
  if (maybe_accessors.ToHandle(&accessors)) {
    Handle<Object> getter(accessors->GetComponent(ACCESSOR_GETTER), isolate);
    Handle<Object> setter(accessors->GetComponent(ACCESSOR_SETTER), isolate);
    elms->set(GETTER_INDEX, *getter);
    elms->set(SETTER_INDEX, *setter);
  } else {
    elms->set(WRITABLE_INDEX, heap->ToBoolean((attrs & READ_ONLY) == 0));
    elms->set(VALUE_INDEX, *value);
  }
 
  return factory->NewJSArrayWithElements(elms);
}

References ABSENT, ACCESSOR, ACCESSOR_GETTER, ACCESSOR_SETTER, ASSIGN_RETURN_ON_EXCEPTION, v8::internal::Handle< T >::cast(), CONFIGURABLE_INDEX, DCHECK, DESCRIPTOR_SIZE, DONT_DELETE, DONT_ENUM, ENUMERABLE_INDEX, v8::internal::Isolate::factory(), v8::internal::Runtime::GetElementOrCharAt(), v8::internal::JSObject::GetOwnElementAccessorPair(), v8::internal::JSReceiver::GetOwnElementAttribute(), v8::internal::Object::GetProperty(), v8::internal::JSReceiver::GetPropertyAttributes(), GETTER_INDEX, v8::internal::Isolate::has_pending_exception(), v8::internal::Isolate::heap(), IS_ACCESSOR_INDEX, v8::internal::MaybeHandle< T >::is_null(), v8::maybe(), name, READ_ONLY, SETTER_INDEX, v8::internal::Heap::ToBoolean(), VALUE_INDEX, and WRITABLE_INDEX.

Referenced by RUNTIME_FUNCTION().

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GetPackedElementsKind()

ElementsKind v8::internal::GetPackedElementsKind ( ElementsKind  holey_kind )

inline

Definition at line 188 of file elements-kind.h.

                                                                   {
  if (holey_kind == FAST_HOLEY_SMI_ELEMENTS) {
    return FAST_SMI_ELEMENTS;
  }
  if (holey_kind == FAST_HOLEY_DOUBLE_ELEMENTS) {
    return FAST_DOUBLE_ELEMENTS;
  }
  if (holey_kind == FAST_HOLEY_ELEMENTS) {
    return FAST_ELEMENTS;
  }
  return holey_kind;
}

References FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS, FAST_HOLEY_DOUBLE_ELEMENTS, FAST_HOLEY_ELEMENTS, FAST_HOLEY_SMI_ELEMENTS, and FAST_SMI_ELEMENTS.

Referenced by BUILTIN(), and RUNTIME_FUNCTION().

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GetPositionModeFromTag()

static RelocInfo::Mode v8::internal::GetPositionModeFromTag ( int  tag )

inlinestatic

Definition at line 581 of file assembler.cc.

                                                            {
  DCHECK(tag == kNonstatementPositionTag ||
         tag == kStatementPositionTag);
  return (tag == kNonstatementPositionTag) ?
         RelocInfo::POSITION :
         RelocInfo::STATEMENT_POSITION;
}

References DCHECK, kNonstatementPositionTag, kStatementPositionTag, v8::internal::RelocInfo::POSITION, and v8::internal::RelocInfo::STATEMENT_POSITION.

Referenced by v8::internal::RelocIterator::next().

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GetPrimitiveValue()

static Handle<Object> v8::internal::GetPrimitiveValue ( const PrimitiveValueDescriptor &  descriptor, char *  ptr, Isolate *  isolate  )

static

Definition at line 282 of file objects.cc.

                      {
  int32_t int32_value = 0;
  switch (descriptor.data_type) {
    case kDescriptorInt8Type:
      int32_value = *CheckedCast<int8_t>(ptr);
      break;
    case kDescriptorUint8Type:
      int32_value = *CheckedCast<uint8_t>(ptr);
      break;
    case kDescriptorInt16Type:
      int32_value = *CheckedCast<int16_t>(ptr);
      break;
    case kDescriptorUint16Type:
      int32_value = *CheckedCast<uint16_t>(ptr);
      break;
    case kDescriptorInt32Type:
      int32_value = *CheckedCast<int32_t>(ptr);
      break;
    case kDescriptorUint32Type: {
      uint32_t value = *CheckedCast<uint32_t>(ptr);
      AllowHeapAllocation allow_gc;
      return isolate->factory()->NewNumberFromUint(value);
    }
    case kDescriptorBoolType: {
      uint8_t byte = *CheckedCast<uint8_t>(ptr);
      return isolate->factory()->ToBoolean(
          byte & (0x1 << descriptor.bool_offset));
    }
    case kDescriptorFloatType: {
      float value = *CheckedCast<float>(ptr);
      AllowHeapAllocation allow_gc;
      return isolate->factory()->NewNumber(value);
    }
    case kDescriptorDoubleType: {
      double value = *CheckedCast<double>(ptr);
      AllowHeapAllocation allow_gc;
      return isolate->factory()->NewNumber(value);
    }
  }
  AllowHeapAllocation allow_gc;
  return isolate->factory()->NewNumberFromInt(int32_value);
}

References v8::internal::PrimitiveValueDescriptor::bool_offset, v8::internal::PrimitiveValueDescriptor::data_type, v8::internal::Isolate::factory(), v8::kDescriptorBoolType, v8::kDescriptorDoubleType, v8::kDescriptorFloatType, v8::kDescriptorInt16Type, v8::kDescriptorInt32Type, v8::kDescriptorInt8Type, v8::kDescriptorUint16Type, v8::kDescriptorUint32Type, and v8::kDescriptorUint8Type.

Referenced by GetDeclaredAccessorProperty().

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GetPrototypeSkipHiddenPrototypes()

static Handle<Object> v8::internal::GetPrototypeSkipHiddenPrototypes ( Isolate *  isolate, Handle< Object >  receiver  )

inlinestatic

Definition at line 670 of file runtime.cc.

                                               {
  PrototypeIterator iter(isolate, receiver);
  while (!iter.IsAtEnd(PrototypeIterator::END_AT_NON_HIDDEN)) {
    if (PrototypeIterator::GetCurrent(iter)->IsJSProxy()) {
      return PrototypeIterator::GetCurrent(iter);
    }
    iter.Advance();
  }
  return PrototypeIterator::GetCurrent(iter);
}

References v8::internal::PrototypeIterator::Advance(), v8::internal::PrototypeIterator::END_AT_NON_HIDDEN, v8::internal::PrototypeIterator::GetCurrent(), and v8::internal::PrototypeIterator::IsAtEnd().

Referenced by RUNTIME_FUNCTION().

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GetRegisterThatIsNotOneOf()

Register v8::internal::GetRegisterThatIsNotOneOf	(	Register	reg1,
		Register	reg2 = no_reg,
		Register	reg3 = no_reg,
		Register	reg4 = no_reg,
		Register	reg5 = no_reg,
		Register	reg6 = no_reg
	)

Referenced by v8::internal::RecordWriteStub::RegisterAllocation::RegisterAllocation().

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GetSequenceIndexFromFastElementsKind()

int v8::internal::GetSequenceIndexFromFastElementsKind

(

ElementsKind

elements_kind

)

Definition at line 105 of file elements-kind.cc.

                                                                     {
  for (int i = 0; i < kFastElementsKindCount; ++i) {
    if (fast_elements_kind_sequence.Get()[i] == elements_kind) {
      return i;
    }
  }
  UNREACHABLE();
  return 0;
}

References fast_elements_kind_sequence, kFastElementsKindCount, and UNREACHABLE.

Referenced by CacheInitialJSArrayMaps(), and GetNextTransitionElementsKind().

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GetTransitionMarkModifier()

const char* v8::internal::GetTransitionMarkModifier

(

KeyedAccessStoreMode

mode

)

Definition at line 56 of file ic.cc.

                                                                 {
  if (mode == STORE_NO_TRANSITION_HANDLE_COW) return ".COW";
  if (mode == STORE_NO_TRANSITION_IGNORE_OUT_OF_BOUNDS) {
    return ".IGNORE_OOB";
  }
  if (IsGrowStoreMode(mode)) return ".GROW";
  return "";
}

References IsGrowStoreMode(), mode(), STORE_NO_TRANSITION_HANDLE_COW, and STORE_NO_TRANSITION_IGNORE_OUT_OF_BOUNDS.

Referenced by v8::internal::IC::TraceIC().

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GetTypedArrayFun()

static JSFunction* v8::internal::GetTypedArrayFun ( ExternalArrayType  type, Isolate *  isolate  )

static

Definition at line 1719 of file factory.cc.

                                                      {
  Context* native_context = isolate->context()->native_context();
  switch (type) {
#define TYPED_ARRAY_FUN(Type, type, TYPE, ctype, size)                        \
    case kExternal##Type##Array:                                              \
      return native_context->type##_array_fun();
 
    TYPED_ARRAYS(TYPED_ARRAY_FUN)
#undef TYPED_ARRAY_FUN
 
    default:
      UNREACHABLE();
      return NULL;
  }
}

References v8::internal::Isolate::context(), v8::internal::Context::native_context(), NULL, TYPED_ARRAY_FUN, TYPED_ARRAYS, and UNREACHABLE.

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GetUnoptimizedCodeCommon()

static MUST_USE_RESULT MaybeHandle<Code> v8::internal::GetUnoptimizedCodeCommon ( CompilationInfo *  info )

static

Definition at line 648 of file compiler.cc.

                           {
  VMState<COMPILER> state(info->isolate());
  PostponeInterruptsScope postpone(info->isolate());
 
  // Parse and update CompilationInfo with the results.
  if (!Parser::Parse(info)) return MaybeHandle<Code>();
  Handle<SharedFunctionInfo> shared = info->shared_info();
  FunctionLiteral* lit = info->function();
  shared->set_strict_mode(lit->strict_mode());
  SetExpectedNofPropertiesFromEstimate(shared, lit->expected_property_count());
  shared->set_bailout_reason(lit->dont_optimize_reason());
  shared->set_ast_node_count(lit->ast_node_count());
 
  // Compile unoptimized code.
  if (!CompileUnoptimizedCode(info)) return MaybeHandle<Code>();
 
  CHECK_EQ(Code::FUNCTION, info->code()->kind());
  RecordFunctionCompilation(Logger::LAZY_COMPILE_TAG, info, shared);
 
  // Update the shared function info with the scope info. Allocating the
  // ScopeInfo object may cause a GC.
  Handle<ScopeInfo> scope_info = ScopeInfo::Create(info->scope(), info->zone());
  shared->set_scope_info(*scope_info);
 
  // Update the code and feedback vector for the shared function info.
  shared->ReplaceCode(*info->code());
  if (shared->optimization_disabled()) info->code()->set_optimizable(false);
  shared->set_feedback_vector(*info->feedback_vector());
 
  return info->code();
}

References CHECK_EQ, v8::internal::CompilationInfo::code(), CompileUnoptimizedCode(), v8::internal::ScopeInfo::Create(), v8::internal::CompilationInfo::feedback_vector(), v8::internal::CompilationInfo::function(), v8::internal::CompilationInfo::isolate(), v8::internal::Parser::Parse(), RecordFunctionCompilation(), v8::internal::CompilationInfo::scope(), SetExpectedNofPropertiesFromEstimate(), v8::internal::CompilationInfo::shared_info(), and v8::internal::CompilationInfo::zone().

Referenced by v8::internal::Compiler::GetDebugCode(), v8::internal::Compiler::GetLazyCode(), v8::internal::Compiler::GetOptimizedCode(), and v8::internal::Compiler::GetUnoptimizedCode().

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GlobalObjectMemOperand()

MemOperand v8::internal::GlobalObjectMemOperand ( )

inline

Definition at line 2273 of file macro-assembler-arm64.h.

                                           {
  return ContextMemOperand(cp, Context::GLOBAL_OBJECT_INDEX);
}

References ContextMemOperand(), cp, and v8::internal::Context::GLOBAL_OBJECT_INDEX.

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GlobalObjectOperand()

Operand v8::internal::GlobalObjectOperand ( )

inline

Definition at line 1606 of file macro-assembler-arm.h.

                                         {
  return ContextOperand(cp, Context::GLOBAL_OBJECT_INDEX);
}

References ContextOperand(), cp, and v8::internal::Context::GLOBAL_OBJECT_INDEX.

Referenced by v8::internal::LCodeGen::GeneratePrologue().

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Grisu3()

static bool v8::internal::Grisu3 ( double  v, Vector< char >  buffer, int *  length, int *  decimal_exponent  )

static

Definition at line 577 of file fast-dtoa.cc.

                                          {
  DiyFp w = Double(v).AsNormalizedDiyFp();
  // boundary_minus and boundary_plus are the boundaries between v and its
  // closest floating-point neighbors. Any number strictly between
  // boundary_minus and boundary_plus will round to v when convert to a double.
  // Grisu3 will never output representations that lie exactly on a boundary.
  DiyFp boundary_minus, boundary_plus;
  Double(v).NormalizedBoundaries(&boundary_minus, &boundary_plus);
  DCHECK(boundary_plus.e() == w.e());
  DiyFp ten_mk;  // Cached power of ten: 10^-k
  int mk;        // -k
  int ten_mk_minimal_binary_exponent =
     kMinimalTargetExponent - (w.e() + DiyFp::kSignificandSize);
  int ten_mk_maximal_binary_exponent =
     kMaximalTargetExponent - (w.e() + DiyFp::kSignificandSize);
  PowersOfTenCache::GetCachedPowerForBinaryExponentRange(
      ten_mk_minimal_binary_exponent,
      ten_mk_maximal_binary_exponent,
      &ten_mk, &mk);
  DCHECK((kMinimalTargetExponent <= w.e() + ten_mk.e() +
          DiyFp::kSignificandSize) &&
         (kMaximalTargetExponent >= w.e() + ten_mk.e() +
          DiyFp::kSignificandSize));
  // Note that ten_mk is only an approximation of 10^-k. A DiyFp only contains a
  // 64 bit significand and ten_mk is thus only precise up to 64 bits.
 
  // The DiyFp::Times procedure rounds its result, and ten_mk is approximated
  // too. The variable scaled_w (as well as scaled_boundary_minus/plus) are now
  // off by a small amount.
  // In fact: scaled_w - w*10^k < 1ulp (unit in the last place) of scaled_w.
  // In other words: let f = scaled_w.f() and e = scaled_w.e(), then
  //           (f-1) * 2^e < w*10^k < (f+1) * 2^e
  DiyFp scaled_w = DiyFp::Times(w, ten_mk);
  DCHECK(scaled_w.e() ==
         boundary_plus.e() + ten_mk.e() + DiyFp::kSignificandSize);
  // In theory it would be possible to avoid some recomputations by computing
  // the difference between w and boundary_minus/plus (a power of 2) and to
  // compute scaled_boundary_minus/plus by subtracting/adding from
  // scaled_w. However the code becomes much less readable and the speed
  // enhancements are not terriffic.
  DiyFp scaled_boundary_minus = DiyFp::Times(boundary_minus, ten_mk);
  DiyFp scaled_boundary_plus  = DiyFp::Times(boundary_plus,  ten_mk);
 
  // DigitGen will generate the digits of scaled_w. Therefore we have
  // v == (double) (scaled_w * 10^-mk).
  // Set decimal_exponent == -mk and pass it to DigitGen. If scaled_w is not an
  // integer than it will be updated. For instance if scaled_w == 1.23 then
  // the buffer will be filled with "123" und the decimal_exponent will be
  // decreased by 2.
  int kappa;
  bool result = DigitGen(scaled_boundary_minus, scaled_w, scaled_boundary_plus,
                         buffer, length, &kappa);
  *decimal_exponent = -mk + kappa;
  return result;
}

References v8::internal::Double::AsNormalizedDiyFp(), DCHECK, DigitGen(), v8::internal::DiyFp::e(), v8::internal::PowersOfTenCache::GetCachedPowerForBinaryExponentRange(), kMaximalTargetExponent, kMinimalTargetExponent, v8::internal::DiyFp::kSignificandSize, v8::internal::Double::NormalizedBoundaries(), and v8::internal::DiyFp::Times().

Referenced by FastDtoa().

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Grisu3Counted()

static bool v8::internal::Grisu3Counted ( double  v, int  requested_digits, Vector< char >  buffer, int *  length, int *  decimal_exponent  )

static

Definition at line 642 of file fast-dtoa.cc.

                                                 {
  DiyFp w = Double(v).AsNormalizedDiyFp();
  DiyFp ten_mk;  // Cached power of ten: 10^-k
  int mk;        // -k
  int ten_mk_minimal_binary_exponent =
     kMinimalTargetExponent - (w.e() + DiyFp::kSignificandSize);
  int ten_mk_maximal_binary_exponent =
     kMaximalTargetExponent - (w.e() + DiyFp::kSignificandSize);
  PowersOfTenCache::GetCachedPowerForBinaryExponentRange(
      ten_mk_minimal_binary_exponent,
      ten_mk_maximal_binary_exponent,
      &ten_mk, &mk);
  DCHECK((kMinimalTargetExponent <= w.e() + ten_mk.e() +
          DiyFp::kSignificandSize) &&
         (kMaximalTargetExponent >= w.e() + ten_mk.e() +
          DiyFp::kSignificandSize));
  // Note that ten_mk is only an approximation of 10^-k. A DiyFp only contains a
  // 64 bit significand and ten_mk is thus only precise up to 64 bits.
 
  // The DiyFp::Times procedure rounds its result, and ten_mk is approximated
  // too. The variable scaled_w (as well as scaled_boundary_minus/plus) are now
  // off by a small amount.
  // In fact: scaled_w - w*10^k < 1ulp (unit in the last place) of scaled_w.
  // In other words: let f = scaled_w.f() and e = scaled_w.e(), then
  //           (f-1) * 2^e < w*10^k < (f+1) * 2^e
  DiyFp scaled_w = DiyFp::Times(w, ten_mk);
 
  // We now have (double) (scaled_w * 10^-mk).
  // DigitGen will generate the first requested_digits digits of scaled_w and
  // return together with a kappa such that scaled_w ~= buffer * 10^kappa. (It
  // will not always be exactly the same since DigitGenCounted only produces a
  // limited number of digits.)
  int kappa;
  bool result = DigitGenCounted(scaled_w, requested_digits,
                                buffer, length, &kappa);
  *decimal_exponent = -mk + kappa;
  return result;
}

References v8::internal::Double::AsNormalizedDiyFp(), DCHECK, DigitGenCounted(), v8::internal::DiyFp::e(), v8::internal::PowersOfTenCache::GetCachedPowerForBinaryExponentRange(), kMaximalTargetExponent, kMinimalTargetExponent, v8::internal::DiyFp::kSignificandSize, and v8::internal::DiyFp::Times().

Referenced by FastDtoa().

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GVNFlagFromInt()

static GVNFlag v8::internal::GVNFlagFromInt ( int  i )

inlinestatic

Definition at line 362 of file hydrogen-instructions.h.

                                            {
  DCHECK(i >= 0);
  DCHECK(i < kNumberOfFlags);
  return static_cast<GVNFlag>(i);
}

References DCHECK, and kNumberOfFlags.

handle() [1/2]

template<class T >

Handle<T> v8::internal::handle ( T *  t )

inline

Definition at line 153 of file handles.h.

                              {
  return Handle<T>(t, t->GetIsolate());
}

handle() [2/2]

template<class T >

Handle<T> v8::internal::handle ( T *  t, Isolate *  isolate  )

inline

Definition at line 146 of file handles.h.

                                                {
  return Handle<T>(t, isolate);
}

Referenced by v8::internal::FINAL< kOperandKind, kNumCachedOperands >::Add(), v8::internal::Map::AddDependentCompilationInfo(), v8::internal::PropertyCell::AddDependentCompilationInfo(), v8::internal::ElementsAccessor::AddElementsToFixedArray(), v8::internal::PrototypeIterator::Advance(), v8::internal::PrototypeIterator::AdvanceIgnoringProxies(), v8::internal::HOptimizedGraphBuilder::array_function(), v8::internal::HeapTypeConfig::as_class(), v8::internal::HeapTypeConfig::as_struct(), v8::internal::StringTableInsertionKey::AsHandle(), v8::internal::TypeFeedbackOracle::BinaryType(), v8::ArrayBufferView::Buffer(), v8::internal::HGraphBuilder::BuildConstantMapCheck(), v8::internal::HOptimizedGraphBuilder::BuildKeyedGeneric(), v8::internal::HOptimizedGraphBuilder::BuildMonomorphicElementAccess(), v8::internal::HOptimizedGraphBuilder::BuildNamedGeneric(), v8::internal::HGraphBuilder::BuildWrapReceiver(), BUILTIN(), CacheInitialJSArrayMaps(), CallJsBuiltin(), v8::internal::Isolate::CaptureCurrentStackTrace(), v8::internal::TypeImpl< Config >::Classes(), v8::internal::Debug::ClearMirrorCache(), v8::internal::TypeFeedbackOracle::CollectReceiverTypes(), v8::internal::TypeFeedbackOracle::CompareType(), v8::internal::Debug::CompileDebuggerScript(), v8::internal::NamedStoreHandlerCompiler::CompileStoreCallback(), v8::internal::NamedLoadHandlerCompiler::ComputeLoadNonexistent(), v8::internal::TypeImpl< Config >::Constants(), CopyFastElementsToDictionary(), v8::internal::Map::CopyForFreeze(), v8::internal::DescriptorArray::CopyFrom(), v8::internal::Map::CopyGeneralizeAllRepresentations(), v8::internal::Map::CopyInstallDescriptors(), v8::internal::DescriptorArray::CopyUpToAddAttributes(), v8::internal::Map::Create(), v8::internal::Heap::CreateInitialObjects(), CreateObjectLiteralBoilerplate(), DebugGetProperty(), v8::internal::FastElementsAccessor< FastElementsAccessorSubclass, KindTraits >::DeleteCommon(), v8::internal::DictionaryElementsAccessor::DeleteCommon(), v8::internal::JSObject::DeleteElementWithInterceptor(), v8::internal::JSObject::DeleteNormalizedProperty(), v8::internal::JSObject::DeletePropertyWithInterceptor(), v8::internal::AllocationSite::DigestTransitionFeedback(), v8::internal::CompareNilIC::DoCompareNilSlow(), v8::internal::Assembler::emit(), v8::internal::JSFunction::EnsureHasInitialMap(), EnsureJSArrayWithWritableFastElements(), v8::internal::JSGlobalObject::EnsurePropertyCell(), v8::internal::JSArray::EnsureSize(), v8::internal::Handle< T >::EscapeFrom(), v8::Eternal< T >::Eternal(), v8::internal::PropertyHandlerCompiler::Find(), v8::internal::PropertyICCompiler::Find(), v8::internal::Code::FindAllMaps(), v8::internal::Code::FindHandlerForMap(), v8::Object::FindInstanceInPrototypeChain(), v8::internal::IC::FindTargetMaps(), v8::internal::String::Flatten(), v8::internal::Accessors::FlattenNumber(), v8::internal::JSObject::Freeze(), v8::internal::HeapTypeConfig::from_bitset(), v8::internal::NamedLoadHandlerCompiler::FrontendHeader(), v8::internal::JSObject::GeneralizeFieldRepresentation(), v8::internal::Map::GeneralizeRepresentation(), v8::internal::FixedArray::get(), v8::internal::NormalizedMapCache::Get(), v8::internal::ElementsAccessor::Get(), v8::internal::DescriptorArray::Get(), v8::internal::JSObject::GetAccessor(), v8::internal::ElementsAccessor::GetAccessorPair(), v8::internal::DictionaryElementsAccessor::GetAccessorPairImpl(), v8::internal::HOptimizedGraphBuilder::PropertyAccessInfo::GetAccessorsFromMap(), v8::internal::ElementsAccessor::GetAttributes(), v8::internal::compiler::RepresentationChanger::GetBitRepresentationFor(), v8::internal::HOptimizedGraphBuilder::PropertyAccessInfo::GetConstantFromMap(), v8::internal::Debug::GetDebugContext(), GetDeclaredAccessorProperty(), v8::internal::JSObject::GetElementWithCallback(), v8::internal::JSObject::GetElementWithInterceptor(), v8::internal::HOptimizedGraphBuilder::PropertyAccessInfo::GetFieldOwnerFromMap(), v8::internal::HOptimizedGraphBuilder::PropertyAccessInfo::GetFieldTypeFromMap(), v8::internal::IC::GetHandlerCacheHolder(), v8::internal::JSObject::GetHiddenPropertiesHashTable(), v8::internal::IC::GetICCacheHolder(), v8::internal::SloppyArgumentsElementsAccessor::GetImpl(), v8::internal::CodeCacheHashTable::GetIndex(), v8::internal::JSObject::GetKeysForIndexedInterceptor(), v8::internal::JSObject::GetKeysForNamedInterceptor(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::GetMonomorphicJSObjectMap(), v8::internal::SloppyArgumentsElementsAccessor::GetParameterMapArg(), v8::internal::Object::GetPropertyWithAccessor(), v8::internal::JSObject::GetPropertyWithInterceptor(), v8::internal::CustomArguments< T >::GetReturnValue(), v8::internal::Isolate::global_context(), v8::internal::Handle< T >::Handle(), v8::internal::TypeImpl< Config >::handle(), v8::internal::HeapTypeConfig::handle(), v8::internal::CallIC::HandleMiss(), v8::internal::ElementsAccessor::HasElement(), v8::internal::IC::IC(), v8::FunctionTemplate::InstanceTemplate(), v8::internal::AstValue::Internalize(), Invoke(), v8::internal::HOptimizedGraphBuilder::PropertyAccessInfo::LoadResult(), v8::internal::MapCache::Lookup(), v8::internal::Context::Lookup(), v8::internal::CodeCacheHashTable::Lookup(), v8::internal::BASE_EMBEDDED< Visitor >::Lookup(), v8::internal::HOptimizedGraphBuilder::PropertyAccessInfo::LookupInPrototypes(), v8::internal::BASE_EMBEDDED< Visitor >::LookupIterator(), v8::internal::StringTable::LookupKey(), v8::internal::Debug::MakeJSObject(), v8::internal::HOptimizedGraphBuilder::PropertyAccessInfo::map(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::MarkDependsOnEmptyArrayProtoElements(), v8::internal::Deoptimizer::MaterializeHeapObjects(), v8::internal::Isolate::MayIndexedAccess(), v8::internal::Isolate::MayNamedAccess(), v8::internal::JSObject::MigrateSlowToFast(), v8::internal::Isolate::native_context(), v8::internal::Runtime::NeuterArrayBuffer(), NewSloppyArguments(), v8::internal::Object::NewStorageFor(), v8::internal::PropertyHandlerCompiler::NonexistentFrontendHeader(), v8::internal::JSObject::NormalizeElements(), v8::internal::TypeImpl< Config >::NowOf(), v8::internal::Debug::OnThrow(), v8::Utils::OpenHandle(), v8::internal::JSObject::OptimizeAsPrototype(), v8::internal::CallIC::PatchMegamorphic(), v8::internal::JSObject::PrepareElementsForSort(), v8::internal::JSObject::PreventExtensions(), v8::internal::MacroAssembler::Push(), v8::internal::Isolate::ReportFailedAccessCheck(), RUNTIME_FUNCTION(), v8::internal::CompilationInfo::SaveHandle(), SearchRegExpMultiple(), v8::ReturnValue< T >::Set(), v8::Eternal< T >::Set(), v8::internal::JSObject::SetElement(), v8::internal::JSObject::SetFastElement(), v8::internal::JSObject::SetFastElementsCapacityAndLength(), SetFunctionPrototype(), v8::internal::TypeFeedbackOracle::SetInfo(), v8::internal::JSFunction::SetInstancePrototype(), v8::internal::ElementsAccessorBase< ElementsAccessorSubclass, ElementsTraitsParam >::SetLength(), SetLocalVariableValue(), v8::internal::GlobalHandles::SetObjectGroupId(), v8::internal::JSObject::SetObserved(), v8::internal::JSObject::SetPropertyCallback(), v8::internal::JSFunction::SetPrototype(), v8::internal::ExternalUint8ClampedArray::SetValue(), v8::internal::Map::ShareDescriptor(), v8::internal::HeapTypeConfig::struct_get(), v8::internal::HeapTypeConfig::struct_get_value(), v8::internal::ToBooleanIC::ToBoolean(), v8::internal::compiler::OperandGenerator::ToConstant(), v8::internal::Object::ToObject(), v8::internal::Object::ToSmi(), v8::internal::HOptimizedGraphBuilder::PropertyAccessInfo::transition(), v8::internal::BinaryOpIC::Transition(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::transition_map(), v8::internal::Map::TransitionElementsTo(), v8::internal::HOptimizedGraphBuilder::TryCallApply(), v8::internal::HOptimizedGraphBuilder::TryInlineApiCall(), v8::internal::HOptimizedGraphBuilder::TryInlineBuiltinMethodCall(), v8::internal::Map::TryUpdateInternal(), v8::internal::compiler::Typer::Visitor::TypeConstant(), v8::internal::IC::TypeToMap(), v8::internal::PolymorphicCodeCache::Update(), v8::internal::JSObject::UpdateAllocationSite(), v8::internal::CodeCache::UpdateDefaultCache(), UpdateStackLocalsFromMaterializedObject(), and v8::internal::IC::UpdateTarget().

HandleApiCallAsFunctionOrConstructor()

static MUST_USE_RESULT Object* v8::internal::HandleApiCallAsFunctionOrConstructor ( Isolate *  isolate, bool  is_construct_call, BuiltinArguments< NO_EXTRA_ARGUMENTS >  args  )

static

Definition at line 1174 of file builtins.cc.

                                               {
  // Non-functions are never called as constructors. Even if this is an object
  // called as a constructor the delegate call is not a construct call.
  DCHECK(!CalledAsConstructor(isolate));
  Heap* heap = isolate->heap();
 
  Handle<Object> receiver = args.receiver();
 
  // Get the object called.
  JSObject* obj = JSObject::cast(*receiver);
 
  // Get the invocation callback from the function descriptor that was
  // used to create the called object.
  DCHECK(obj->map()->has_instance_call_handler());
  JSFunction* constructor = JSFunction::cast(obj->map()->constructor());
  DCHECK(constructor->shared()->IsApiFunction());
  Object* handler =
      constructor->shared()->get_api_func_data()->instance_call_handler();
  DCHECK(!handler->IsUndefined());
  CallHandlerInfo* call_data = CallHandlerInfo::cast(handler);
  Object* callback_obj = call_data->callback();
  v8::FunctionCallback callback =
      v8::ToCData<v8::FunctionCallback>(callback_obj);
 
  // Get the data for the call and perform the callback.
  Object* result;
  {
    HandleScope scope(isolate);
    LOG(isolate, ApiObjectAccess("call non-function", obj));
 
    FunctionCallbackArguments custom(isolate,
                                     call_data->data(),
                                     constructor,
                                     obj,
                                     &args[0] - 1,
                                     args.length() - 1,
                                     is_construct_call);
    v8::Handle<v8::Value> value = custom.Call(callback);
    if (value.IsEmpty()) {
      result = heap->undefined_value();
    } else {
      result = *reinterpret_cast<Object**>(*value);
      result->VerifyApiCallResultType();
    }
  }
  // Check for exceptions and return result.
  RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
  return result;
}

References v8::internal::FunctionCallbackArguments::Call(), DCHECK, v8::internal::Map::has_instance_call_handler(), v8::internal::Isolate::heap(), v8::Handle< T >::IsEmpty(), LOG, v8::internal::HeapObject::map(), RETURN_FAILURE_IF_SCHEDULED_EXCEPTION, and v8::internal::Object::VerifyApiCallResultType().

Referenced by BUILTIN().

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HandleApiCallHelper()

template<bool is_construct>

static MUST_USE_RESULT Object* v8::internal::HandleApiCallHelper ( BuiltinArguments< NEEDS_CALLED_FUNCTION >  args, Isolate *  isolate  )

static

Definition at line 1091 of file builtins.cc.

                                                                    {
  DCHECK(is_construct == CalledAsConstructor(isolate));
  Heap* heap = isolate->heap();
 
  HandleScope scope(isolate);
  Handle<JSFunction> function = args.called_function();
  DCHECK(function->shared()->IsApiFunction());
 
  Handle<FunctionTemplateInfo> fun_data(
      function->shared()->get_api_func_data(), isolate);
  if (is_construct) {
    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
        isolate, fun_data,
        isolate->factory()->ConfigureInstance(
            fun_data, Handle<JSObject>::cast(args.receiver())));
  }
 
  SharedFunctionInfo* shared = function->shared();
  if (shared->strict_mode() == SLOPPY && !shared->native()) {
    Object* recv = args[0];
    DCHECK(!recv->IsNull());
    if (recv->IsUndefined()) args[0] = function->global_proxy();
  }
 
  Object* raw_holder = TypeCheck(heap, args.length(), &args[0], *fun_data);
 
  if (raw_holder->IsNull()) {
    // This function cannot be called with the given receiver.  Abort!
    THROW_NEW_ERROR_RETURN_FAILURE(
        isolate,
        NewTypeError("illegal_invocation", HandleVector(&function, 1)));
  }
 
  Object* raw_call_data = fun_data->call_code();
  if (!raw_call_data->IsUndefined()) {
    CallHandlerInfo* call_data = CallHandlerInfo::cast(raw_call_data);
    Object* callback_obj = call_data->callback();
    v8::FunctionCallback callback =
        v8::ToCData<v8::FunctionCallback>(callback_obj);
    Object* data_obj = call_data->data();
    Object* result;
 
    LOG(isolate, ApiObjectAccess("call", JSObject::cast(*args.receiver())));
    DCHECK(raw_holder->IsJSObject());
 
    FunctionCallbackArguments custom(isolate,
                                     data_obj,
                                     *function,
                                     raw_holder,
                                     &args[0] - 1,
                                     args.length() - 1,
                                     is_construct);
 
    v8::Handle<v8::Value> value = custom.Call(callback);
    if (value.IsEmpty()) {
      result = heap->undefined_value();
    } else {
      result = *reinterpret_cast<Object**>(*value);
      result->VerifyApiCallResultType();
    }
 
    RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
    if (!is_construct || result->IsJSObject()) return result;
  }
 
  return *args.receiver();
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, v8::internal::FunctionCallbackArguments::Call(), DCHECK, v8::internal::Isolate::factory(), HandleVector(), v8::internal::Isolate::heap(), v8::Handle< T >::IsEmpty(), LOG, RETURN_FAILURE_IF_SCHEDULED_EXCEPTION, SLOPPY, v8::internal::SharedFunctionInfo::strict_mode(), THROW_NEW_ERROR_RETURN_FAILURE, TypeCheck(), and v8::internal::Object::VerifyApiCallResultType().

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HandleObjectPointerCompare()

template<typename T >

int v8::internal::HandleObjectPointerCompare	(	const Handle< T > *	a,
		const Handle< T > *	b
	)

Definition at line 117 of file utils.h.

                                                                       {
  return Compare<T*>(*(*a), *(*b));
}

HandleVector()

template<typename T >

Vector< Handle<Object> > v8::internal::HandleVector ( v8::internal::Handle< T > *  elms, int  length  )

inline

Definition at line 1100 of file utils.h.

                                                         {
  return Vector< Handle<Object> >(
      reinterpret_cast<v8::internal::Handle<Object>*>(elms), length);
}

Referenced by v8::internal::Object::AddDataProperty(), v8::internal::JSProxy::CallTrap(), v8::internal::DictionaryElementsAccessor::DeleteCommon(), v8::internal::JSObject::DeleteElement(), v8::internal::JSObject::DeleteProperty(), v8::internal::JSObject::Freeze(), v8::internal::Runtime::GetObjectProperty(), v8::internal::Object::GetPropertyWithAccessor(), HandleApiCallHelper(), LoadLookupSlotHelper(), ModuleGetExport(), ModuleSetExport(), v8::internal::JSObject::PreventExtensions(), v8::internal::JSArray::ReadOnlyLengthError(), v8::internal::IC::ReferenceError(), RUNTIME_FUNCTION(), Runtime_NewObjectHelper(), v8::internal::JSObject::SetDictionaryElement(), v8::internal::JSObject::SetElement(), v8::internal::JSObject::SetElementWithCallback(), v8::internal::Runtime::SetObjectProperty(), v8::internal::Object::SetProperty(), v8::internal::JSProxy::SetPropertyViaPrototypesWithHandler(), v8::internal::Object::SetPropertyWithAccessor(), v8::internal::JSObject::SetPrototype(), ThrowRedeclarationError(), ThrowReferenceError(), v8::internal::IC::TypeError(), and v8::internal::Object::WriteToReadOnlyProperty().

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HasFewDifferentCharacters()

static bool v8::internal::HasFewDifferentCharacters ( Handle< String >  pattern )

static

Definition at line 132 of file jsregexp.cc.

                                                              {
  int length = Min(kMaxLookaheadForBoyerMoore, pattern->length());
  if (length <= kPatternTooShortForBoyerMoore) return false;
  const int kMod = 128;
  bool character_found[kMod];
  int different = 0;
  memset(&character_found[0], 0, sizeof(character_found));
  for (int i = 0; i < length; i++) {
    int ch = (pattern->Get(i) & (kMod - 1));
    if (!character_found[ch]) {
      character_found[ch] = true;
      different++;
      // We declare a regexp low-alphabet if it has at least 3 times as many
      // characters as it has different characters.
      if (different * 3 > length) return false;
    }
  }
  return true;
}

References kMaxLookaheadForBoyerMoore, kPatternTooShortForBoyerMoore, and Min().

Referenced by v8::internal::RegExpImpl::Compile().

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Hash()

static uint32_t v8::internal::Hash ( RegisteredExtension *  extension )

static

Definition at line 2264 of file bootstrapper.cc.

                                                     {
  return v8::internal::ComputePointerHash(extension);
}

References ComputePointerHash().

Referenced by v8::internal::Logger::ApiNamedSecurityCheck(), v8::internal::OneByteStringKey::AsHandle(), v8::internal::SeqOneByteSubStringKey::AsHandle(), v8::internal::TwoByteStringKey::AsHandle(), v8::internal::CodeEventLogger::CodeCreateEvent(), v8::internal::HashTable< Derived, Shape, Key >::Hash(), and v8::internal::BaseShape< Key >::SeededHash().

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HasKey()

static bool v8::internal::HasKey ( Handle< FixedArray >  array, Handle< Object >  key_handle  )

static

Definition at line 126 of file elements.cc.

                                                                        {
  DisallowHeapAllocation no_gc;
  Object* key = *key_handle;
  int len0 = array->length();
  for (int i = 0; i < len0; i++) {
    Object* element = array->get(i);
    if (element->IsSmi() && element == key) return true;
    if (element->IsString() &&
        key->IsString() && String::cast(element)->Equals(String::cast(key))) {
      return true;
    }
  }
  return false;
}

Referenced by v8::internal::ElementsAccessorBase< ElementsAccessorSubclass, ElementsTraitsParam >::AddElementsToFixedArray().

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HasOwnPropertyImplementation()

static Object* v8::internal::HasOwnPropertyImplementation ( Isolate *  isolate, Handle< JSObject >  object, Handle< Name >  key  )

static

Definition at line 2695 of file runtime.cc.

                                                              {
  Maybe<bool> maybe = JSReceiver::HasOwnProperty(object, key);
  if (!maybe.has_value) return isolate->heap()->exception();
  if (maybe.value) return isolate->heap()->true_value();
  // Handle hidden prototypes.  If there's a hidden prototype above this thing
  // then we have to check it for properties, because they are supposed to
  // look like they are on this object.
  PrototypeIterator iter(isolate, object);
  if (!iter.IsAtEnd() &&
      Handle<JSObject>::cast(PrototypeIterator::GetCurrent(iter))
          ->map()
          ->is_hidden_prototype()) {
    // TODO(verwaest): The recursion is not necessary for keys that are array
    // indices. Removing this.
    return HasOwnPropertyImplementation(
        isolate, Handle<JSObject>::cast(PrototypeIterator::GetCurrent(iter)),
        key);
  }
  RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
  return isolate->heap()->false_value();
}

References v8::internal::PrototypeIterator::GetCurrent(), v8::internal::JSReceiver::HasOwnProperty(), v8::internal::Isolate::heap(), v8::internal::PrototypeIterator::IsAtEnd(), v8::maybe(), and RETURN_FAILURE_IF_SCHEDULED_EXCEPTION.

Referenced by RUNTIME_FUNCTION().

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HasSourceCode()

static bool v8::internal::HasSourceCode ( Heap *  heap, SharedFunctionInfo *  info  )

inlinestatic

Definition at line 703 of file objects-visiting-inl.h.

                                                                       {
  Object* undefined = heap->undefined_value();
  return (info->script() != undefined) &&
         (reinterpret_cast<Script*>(info->script())->source() != undefined);
}

Heap::RightTrimFixedArray< Heap::FROM_GC >()

template void v8::internal::Heap::RightTrimFixedArray< Heap::FROM_GC >	(	FixedArrayBase *	,
		int
	)

Heap::RightTrimFixedArray< Heap::FROM_MUTATOR >()

template void v8::internal::Heap::RightTrimFixedArray< Heap::FROM_MUTATOR >	(	FixedArrayBase *	,
		int
	)

HeapObjectTagMask()

intptr_t v8::internal::HeapObjectTagMask

(

)

Definition at line 12 of file checks.cc.

{ return kHeapObjectTagMask; }

References kHeapObjectTagMask.

Referenced by v8::internal::AllocationInfo::INLINE().

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HeapSortPairs()

void v8::internal::HeapSortPairs	(	FixedArray *	content,
		FixedArray *	numbers,
		int	len
	)

Definition at line 13293 of file objects.cc.

                                                                      {
  // In-place heap sort.
  DCHECK(content->length() == numbers->length());
 
  // Bottom-up max-heap construction.
  for (int i = 1; i < len; ++i) {
    int child_index = i;
    while (child_index > 0) {
      int parent_index = ((child_index + 1) >> 1) - 1;
      uint32_t parent_value = NumberToUint32(numbers->get(parent_index));
      uint32_t child_value = NumberToUint32(numbers->get(child_index));
      if (parent_value < child_value) {
        content->SwapPairs(numbers, parent_index, child_index);
      } else {
        break;
      }
      child_index = parent_index;
    }
  }
 
  // Extract elements and create sorted array.
  for (int i = len - 1; i > 0; --i) {
    // Put max element at the back of the array.
    content->SwapPairs(numbers, 0, i);
    // Sift down the new top element.
    int parent_index = 0;
    while (true) {
      int child_index = ((parent_index + 1) << 1) - 1;
      if (child_index >= i) break;
      uint32_t child1_value = NumberToUint32(numbers->get(child_index));
      uint32_t child2_value = NumberToUint32(numbers->get(child_index + 1));
      uint32_t parent_value = NumberToUint32(numbers->get(parent_index));
      if (child_index + 1 >= i || child1_value > child2_value) {
        if (parent_value > child1_value) break;
        content->SwapPairs(numbers, parent_index, child_index);
        parent_index = child_index;
      } else {
        if (parent_value > child2_value) break;
        content->SwapPairs(numbers, parent_index, child_index + 1);
        parent_index = child_index + 1;
      }
    }
  }
}

References DCHECK, v8::internal::FixedArray::get(), v8::internal::FixedArrayBase::length(), NumberToUint32(), and v8::internal::FixedArray::SwapPairs().

Referenced by v8::internal::FixedArray::SortPairs().

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hex()

OStream & v8::internal::hex

(

OStream &

os

)

Definition at line 117 of file ostreams.cc.

                          {  // NOLINT(runtime/references)
  return os.hex();
}

References v8::internal::OStream::hex().

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HexCharOfValue()

static char v8::internal::HexCharOfValue ( int  value )

static

Definition at line 542 of file bignum.cc.

                                      {
  DCHECK(0 <= value && value <= 16);
  if (value < 10) return value + '0';
  return value - 10 + 'A';
}

References DCHECK.

Referenced by v8::internal::Bignum::ToHexString().

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HexCharValue()

static int v8::internal::HexCharValue ( char  c )

static

Definition at line 103 of file bignum.cc.

                                {
  if ('0' <= c && c <= '9') return c - '0';
  if ('a' <= c && c <= 'f') return 10 + c - 'a';
  if ('A' <= c && c <= 'F') return 10 + c - 'A';
  UNREACHABLE();
  return 0;  // To make compiler happy.
}

References UNREACHABLE.

Referenced by v8::internal::Bignum::AssignHexString().

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HexValue()

int v8::internal::HexValue ( uc32  c )

inline

Definition at line 31 of file scanner.h.

                            {
  c -= '0';
  if (static_cast<unsigned>(c) <= 9) return c;
  c = (c | 0x20) - ('a' - '0');  // detect 0x11..0x16 and 0x31..0x36.
  if (static_cast<unsigned>(c) <= 5) return c + 10;
  return -1;
}

Referenced by v8::internal::Scanner::ScanHexNumber().

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IdToKey()

static uint32_t v8::internal::IdToKey ( TypeFeedbackId  ast_id )

static

Definition at line 35 of file type-info.cc.

                                               {
  return static_cast<uint32_t>(ast_id.ToInt());
}

References v8::internal::TypeFeedbackId::ToInt().

Referenced by v8::internal::TypeFeedbackOracle::GetInfo(), and v8::internal::TypeFeedbackOracle::SetInfo().

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IncreaseBy()

static int v8::internal::IncreaseBy ( int  previous, int  increase  )

static

Definition at line 968 of file ast.cc.

                                                  {
  if (RegExpTree::kInfinity - previous < increase) {
    return RegExpTree::kInfinity;
  } else {
    return previous + increase;
  }
}

References v8::internal::RegExpTree::kInfinity.

init_fast_sqrt_function()

void v8::internal::init_fast_sqrt_function

(

)

Referenced by v8::internal::V8::InitializeOncePerProcessImpl().

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init_memcopy_functions()

void v8::internal::init_memcopy_functions

(

)

Definition at line 381 of file utils.cc.

                              {
#if V8_TARGET_ARCH_IA32 || V8_TARGET_ARCH_X87
  MemMoveFunction generated_memmove = CreateMemMoveFunction();
  if (generated_memmove != NULL) {
    memmove_function = generated_memmove;
  }
#elif V8_OS_POSIX && V8_HOST_ARCH_ARM
  memcopy_uint8_function = CreateMemCopyUint8Function(&MemCopyUint8Wrapper);
  memcopy_uint16_uint8_function =
      CreateMemCopyUint16Uint8Function(&MemCopyUint16Uint8Wrapper);
#elif V8_OS_POSIX && V8_HOST_ARCH_MIPS
  memcopy_uint8_function = CreateMemCopyUint8Function(&MemCopyUint8Wrapper);
#endif
}

References NULL.

Referenced by v8::internal::V8::InitializeOncePerProcessImpl().

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INITIALIZE_REGISTER() [1/6]

v8::internal::INITIALIZE_REGISTER	(	CPURegister	,
		NoCPUReg	,
		0	,
		0	,
		CPURegister::kNoRegister
	)

INITIALIZE_REGISTER() [2/6]

v8::internal::INITIALIZE_REGISTER	(	FPRegister	,
		NoFPReg	,
		0	,
		0	,
		CPURegister::kNoRegister
	)

INITIALIZE_REGISTER() [3/6]

v8::internal::INITIALIZE_REGISTER	(	Register	,
		csp	,
		kSPRegInternalCode	,
		kXRegSizeInBits	,
		CPURegister::kRegister
	)

INITIALIZE_REGISTER() [4/6]

v8::internal::INITIALIZE_REGISTER	(	Register	,
		no_reg	,
		0	,
		0	,
		CPURegister::kNoRegister
	)

INITIALIZE_REGISTER() [5/6]

v8::internal::INITIALIZE_REGISTER	(	Register	,
		NoReg	,
		0	,
		0	,
		CPURegister::kNoRegister
	)

INITIALIZE_REGISTER() [6/6]

v8::internal::INITIALIZE_REGISTER	(	Register	,
		wcsp	,
		kSPRegInternalCode	,
		kWRegSizeInBits	,
		CPURegister::kRegister
	)

InitializeDescriptorDispatchedCall()

static void v8::internal::InitializeDescriptorDispatchedCall ( CodeStub *  stub, void **  value_out  )

static

Definition at line 233 of file code-stubs.cc.

                                                                 {
  CodeStubDescriptor* descriptor_out =
      reinterpret_cast<CodeStubDescriptor*>(value_out);
  stub->InitializeDescriptor(descriptor_out);
  descriptor_out->set_call_descriptor(stub->GetCallInterfaceDescriptor());
}

References v8::internal::CodeStubDescriptor::set_call_descriptor().

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InitializeGCOnce()

static void v8::internal::InitializeGCOnce ( )

static

Definition at line 5052 of file heap.cc.

                               {
  InitializeScavengingVisitorsTables();
  NewSpaceScavenger::Initialize();
  MarkCompactCollector::Initialize();
}

References v8::internal::MarkCompactCollector::Initialize(), v8::internal::StaticNewSpaceVisitor< NewSpaceScavenger >::Initialize(), and InitializeScavengingVisitorsTables().

Referenced by v8::internal::Heap::SetUp().

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InitializeICU()

bool v8::internal::InitializeICU

(

const char *

icu_data_file

)

Definition at line 41 of file icu_util.cc.

                                              {
#if !defined(V8_I18N_SUPPORT)
  return true;
#else
#if ICU_UTIL_DATA_IMPL == ICU_UTIL_DATA_SHARED
  // We expect to find the ICU data module alongside the current module.
  HMODULE module = LoadLibraryA(ICU_UTIL_DATA_SHARED_MODULE_NAME);
  if (!module) return false;
 
  FARPROC addr = GetProcAddress(module, ICU_UTIL_DATA_SYMBOL);
  if (!addr) return false;
 
  UErrorCode err = U_ZERO_ERROR;
  udata_setCommonData(reinterpret_cast<void*>(addr), &err);
  return err == U_ZERO_ERROR;
#elif ICU_UTIL_DATA_IMPL == ICU_UTIL_DATA_STATIC
  // Mac/Linux bundle the ICU data in.
  return true;
#elif ICU_UTIL_DATA_IMPL == ICU_UTIL_DATA_FILE
  if (!icu_data_file) return false;
 
  if (g_icu_data_ptr) return true;
 
  FILE* inf = fopen(icu_data_file, "rb");
  if (!inf) return false;
 
  fseek(inf, 0, SEEK_END);
  size_t size = ftell(inf);
  rewind(inf);
 
  g_icu_data_ptr = new char[size];
  if (fread(g_icu_data_ptr, 1, size, inf) != size) {
    delete[] g_icu_data_ptr;
    g_icu_data_ptr = NULL;
    fclose(inf);
    return false;
  }
  fclose(inf);
 
  atexit(free_icu_data_ptr);
 
  UErrorCode err = U_ZERO_ERROR;
  udata_setCommonData(reinterpret_cast<void*>(g_icu_data_ptr), &err);
  return err == U_ZERO_ERROR;
#endif
#endif
}

References NULL, and size.

Referenced by v8::V8::InitializeICU().

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InitializeScavengingVisitorsTables()

static void v8::internal::InitializeScavengingVisitorsTables ( )

static

Definition at line 2214 of file heap.cc.

                                                 {
  ScavengingVisitor<TRANSFER_MARKS,
                    LOGGING_AND_PROFILING_DISABLED>::Initialize();
  ScavengingVisitor<IGNORE_MARKS, LOGGING_AND_PROFILING_DISABLED>::Initialize();
  ScavengingVisitor<TRANSFER_MARKS,
                    LOGGING_AND_PROFILING_ENABLED>::Initialize();
  ScavengingVisitor<IGNORE_MARKS, LOGGING_AND_PROFILING_ENABLED>::Initialize();
}

References v8::internal::ScavengingVisitor< marks_handling, logging_and_profiling_mode >::Initialize(), LOGGING_AND_PROFILING_DISABLED, LOGGING_AND_PROFILING_ENABLED, and TRANSFER_MARKS.

Referenced by InitializeGCOnce().

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InitializeVectorLoadStub()

static void v8::internal::InitializeVectorLoadStub ( Isolate *  isolate, CodeStubDescriptor *  descriptor, Address  deoptimization_handler  )

static

Definition at line 617 of file code-stubs.cc.

                                                                     {
  DCHECK(FLAG_vector_ics);
  descriptor->Initialize(deoptimization_handler);
}

References DCHECK, and v8::internal::CodeStubDescriptor::Initialize().

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InitialScaledStartValues()

static void v8::internal::InitialScaledStartValues ( double  v, int  estimated_power, bool  need_boundary_deltas, Bignum *  numerator, Bignum *  denominator, Bignum *  delta_minus, Bignum *  delta_plus  )

static

Definition at line 573 of file bignum-dtoa.cc.

                                                         {
  if (Double(v).Exponent() >= 0) {
    InitialScaledStartValuesPositiveExponent(
        v, estimated_power, need_boundary_deltas,
        numerator, denominator, delta_minus, delta_plus);
  } else if (estimated_power >= 0) {
    InitialScaledStartValuesNegativeExponentPositivePower(
        v, estimated_power, need_boundary_deltas,
        numerator, denominator, delta_minus, delta_plus);
  } else {
    InitialScaledStartValuesNegativeExponentNegativePower(
        v, estimated_power, need_boundary_deltas,
        numerator, denominator, delta_minus, delta_plus);
  }
}

References InitialScaledStartValuesNegativeExponentNegativePower(), InitialScaledStartValuesNegativeExponentPositivePower(), and InitialScaledStartValuesPositiveExponent().

Referenced by BignumDtoa().

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InitialScaledStartValuesNegativeExponentNegativePower()

static void v8::internal::InitialScaledStartValuesNegativeExponentNegativePower ( double  v, int  estimated_power, bool  need_boundary_deltas, Bignum *  numerator, Bignum *  denominator, Bignum *  delta_minus, Bignum *  delta_plus  )

static

Definition at line 477 of file bignum-dtoa.cc.

                                             {
  const uint64_t kMinimalNormalizedExponent =
      V8_2PART_UINT64_C(0x00100000, 00000000);
  uint64_t significand = Double(v).Significand();
  int exponent = Double(v).Exponent();
  // Instead of multiplying the denominator with 10^estimated_power we
  // multiply all values (numerator and deltas) by 10^-estimated_power.
 
  // Use numerator as temporary container for power_ten.
  Bignum* power_ten = numerator;
  power_ten->AssignPowerUInt16(10, -estimated_power);
 
  if (need_boundary_deltas) {
    // Since power_ten == numerator we must make a copy of 10^estimated_power
    // before we complete the computation of the numerator.
    // delta_plus = delta_minus = 10^estimated_power
    delta_plus->AssignBignum(*power_ten);
    delta_minus->AssignBignum(*power_ten);
  }
 
  // numerator = significand * 2 * 10^-estimated_power
  //  since v = significand * 2^exponent this is equivalent to
  // numerator = v * 10^-estimated_power * 2 * 2^-exponent.
  // Remember: numerator has been abused as power_ten. So no need to assign it
  //  to itself.
  DCHECK(numerator == power_ten);
  numerator->MultiplyByUInt64(significand);
 
  // denominator = 2 * 2^-exponent with exponent < 0.
  denominator->AssignUInt16(1);
  denominator->ShiftLeft(-exponent);
 
  if (need_boundary_deltas) {
    // Introduce a common denominator so that the deltas to the boundaries are
    // integers.
    numerator->ShiftLeft(1);
    denominator->ShiftLeft(1);
    // With this shift the boundaries have their correct value, since
    // delta_plus = 10^-estimated_power, and
    // delta_minus = 10^-estimated_power.
    // These assignments have been done earlier.
 
    // The special case where the lower boundary is twice as close.
    // This time we have to look out for the exception too.
    uint64_t v_bits = Double(v).AsUint64();
    if ((v_bits & Double::kSignificandMask) == 0 &&
        // The only exception where a significand == 0 has its boundaries at
        // "normal" distances:
        (v_bits & Double::kExponentMask) != kMinimalNormalizedExponent) {
      numerator->ShiftLeft(1);    // *2
      denominator->ShiftLeft(1);  // *2
      delta_plus->ShiftLeft(1);   // *2
    }
  }
}

References v8::internal::Bignum::AssignBignum(), v8::internal::Bignum::AssignPowerUInt16(), v8::internal::Bignum::AssignUInt16(), v8::internal::Double::AsUint64(), DCHECK, v8::internal::Double::Exponent(), v8::internal::Double::kExponentMask, v8::internal::Double::kSignificandMask, v8::internal::Bignum::MultiplyByUInt64(), v8::internal::Bignum::ShiftLeft(), v8::internal::Double::Significand(), and V8_2PART_UINT64_C.

Referenced by InitialScaledStartValues().

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InitialScaledStartValuesNegativeExponentPositivePower()

static void v8::internal::InitialScaledStartValuesNegativeExponentPositivePower ( double  v, int  estimated_power, bool  need_boundary_deltas, Bignum *  numerator, Bignum *  denominator, Bignum *  delta_minus, Bignum *  delta_plus  )

static

Definition at line 427 of file bignum-dtoa.cc.

                                             {
  uint64_t significand = Double(v).Significand();
  int exponent = Double(v).Exponent();
  // v = f * 2^e with e < 0, and with estimated_power >= 0.
  // This means that e is close to 0 (have a look at how estimated_power is
  // computed).
 
  // numerator = significand
  //  since v = significand * 2^exponent this is equivalent to
  //  numerator = v * / 2^-exponent
  numerator->AssignUInt64(significand);
  // denominator = 10^estimated_power * 2^-exponent (with exponent < 0)
  denominator->AssignPowerUInt16(10, estimated_power);
  denominator->ShiftLeft(-exponent);
 
  if (need_boundary_deltas) {
    // Introduce a common denominator so that the deltas to the boundaries are
    // integers.
    denominator->ShiftLeft(1);
    numerator->ShiftLeft(1);
    // Let v = f * 2^e, then m+ - v = 1/2 * 2^e; With the common
    // denominator (of 2) delta_plus equals 2^e.
    // Given that the denominator already includes v's exponent the distance
    // to the boundaries is simply 1.
    delta_plus->AssignUInt16(1);
    // Same for delta_minus (with adjustments below if f == 2^p-1).
    delta_minus->AssignUInt16(1);
 
    // If the significand (without the hidden bit) is 0, then the lower
    // boundary is closer than just one ulp (unit in the last place).
    // There is only one exception: if the next lower number is a denormal
    // then the distance is 1 ulp. Since the exponent is close to zero
    // (otherwise estimated_power would have been negative) this cannot happen
    // here either.
    uint64_t v_bits = Double(v).AsUint64();
    if ((v_bits & Double::kSignificandMask) == 0) {
      // The lower boundary is closer at half the distance of "normal" numbers.
      // Increase the denominator and adapt all but the delta_minus.
      denominator->ShiftLeft(1);  // *2
      numerator->ShiftLeft(1);    // *2
      delta_plus->ShiftLeft(1);   // *2
    }
  }
}

References v8::internal::Bignum::AssignPowerUInt16(), v8::internal::Bignum::AssignUInt16(), v8::internal::Bignum::AssignUInt64(), v8::internal::Double::AsUint64(), v8::internal::Double::Exponent(), v8::internal::Double::kSignificandMask, v8::internal::Bignum::ShiftLeft(), and v8::internal::Double::Significand().

Referenced by InitialScaledStartValues().

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InitialScaledStartValuesPositiveExponent()

static void v8::internal::InitialScaledStartValuesPositiveExponent ( double  v, int  estimated_power, bool  need_boundary_deltas, Bignum *  numerator, Bignum *  denominator, Bignum *  delta_minus, Bignum *  delta_plus  )

static

Definition at line 381 of file bignum-dtoa.cc.

                                             {
  // A positive exponent implies a positive power.
  DCHECK(estimated_power >= 0);
  // Since the estimated_power is positive we simply multiply the denominator
  // by 10^estimated_power.
 
  // numerator = v.
  numerator->AssignUInt64(Double(v).Significand());
  numerator->ShiftLeft(Double(v).Exponent());
  // denominator = 10^estimated_power.
  denominator->AssignPowerUInt16(10, estimated_power);
 
  if (need_boundary_deltas) {
    // Introduce a common denominator so that the deltas to the boundaries are
    // integers.
    denominator->ShiftLeft(1);
    numerator->ShiftLeft(1);
    // Let v = f * 2^e, then m+ - v = 1/2 * 2^e; With the common
    // denominator (of 2) delta_plus equals 2^e.
    delta_plus->AssignUInt16(1);
    delta_plus->ShiftLeft(Double(v).Exponent());
    // Same for delta_minus (with adjustments below if f == 2^p-1).
    delta_minus->AssignUInt16(1);
    delta_minus->ShiftLeft(Double(v).Exponent());
 
    // If the significand (without the hidden bit) is 0, then the lower
    // boundary is closer than just half a ulp (unit in the last place).
    // There is only one exception: if the next lower number is a denormal then
    // the distance is 1 ulp. This cannot be the case for exponent >= 0 (but we
    // have to test it in the other function where exponent < 0).
    uint64_t v_bits = Double(v).AsUint64();
    if ((v_bits & Double::kSignificandMask) == 0) {
      // The lower boundary is closer at half the distance of "normal" numbers.
      // Increase the common denominator and adapt all but the delta_minus.
      denominator->ShiftLeft(1);  // *2
      numerator->ShiftLeft(1);    // *2
      delta_plus->ShiftLeft(1);   // *2
    }
  }
}

References v8::internal::Bignum::AssignPowerUInt16(), v8::internal::Bignum::AssignUInt16(), v8::internal::Bignum::AssignUInt64(), v8::internal::Double::AsUint64(), DCHECK, v8::internal::Double::kSignificandMask, and v8::internal::Bignum::ShiftLeft().

Referenced by InitialScaledStartValues().

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INLINE() [1/4]

v8::internal::INLINE

(

static HeapObject *

EnsureDoubleAlignedHeap *heap, HeapObject *object, int size

)

INLINE() [2/4]

template<typename sourcechar , typename sinkchar >

v8::internal::INLINE

(

static void

CopyCharsUnsignedsinkchar *dest, const sourcechar *src, int chars

)

INLINE() [3/4]

template<typename Char >

static v8::internal::INLINE ( Vector< const Char >   GetCharVectorHandle< String > string )

static

INLINE() [4/4]

template<typename sourcechar , typename sinkchar >

v8::internal::INLINE

(

void

CopyCharssinkchar *dest, const sourcechar *src, int chars

)

InsertCodeIntoOptimizedCodeMap()

static void v8::internal::InsertCodeIntoOptimizedCodeMap ( CompilationInfo *  info )

static

Definition at line 709 of file compiler.cc.

                                                                  {
  Handle<Code> code = info->code();
  if (code->kind() != Code::OPTIMIZED_FUNCTION) return;  // Nothing to do.
 
  // Context specialization folds-in the context, so no sharing can occur.
  if (code->is_turbofanned() && info->is_context_specializing()) return;
 
  // Cache optimized code.
  if (FLAG_cache_optimized_code) {
    Handle<JSFunction> function = info->closure();
    Handle<SharedFunctionInfo> shared(function->shared());
    // Do not cache bound functions.
    if (shared->bound()) return;
    Handle<FixedArray> literals(function->literals());
    Handle<Context> native_context(function->context()->native_context());
    SharedFunctionInfo::AddToOptimizedCodeMap(shared, native_context, code,
                                              literals, info->osr_ast_id());
  }
}

References v8::internal::SharedFunctionInfo::AddToOptimizedCodeMap(), v8::internal::CompilationInfo::closure(), v8::internal::CompilationInfo::code(), v8::internal::CompilationInfo::is_context_specializing(), literals(), and v8::internal::CompilationInfo::osr_ast_id().

Referenced by v8::internal::Compiler::GetConcurrentlyOptimizedCode(), and GetOptimizedCodeNow().

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InsertIntoString()

static void v8::internal::InsertIntoString ( OStringStream *  os, std::string *  string  )

static

Definition at line 17 of file basic-block-profiler.cc.

                                                                   {
  string->insert(string->begin(), os->c_str(), &os->c_str()[os->size()]);
}

References v8::internal::OStringStream::c_str(), and v8::internal::OStringStream::size().

Referenced by v8::internal::BasicBlockProfiler::Data::SetCode(), v8::internal::BasicBlockProfiler::Data::SetFunctionName(), and v8::internal::BasicBlockProfiler::Data::SetSchedule().

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InsertionPointFound()

static bool v8::internal::InsertionPointFound ( Name *  key1, Name *  key2  )

static

Definition at line 42 of file transitions.cc.

                                                        {
  return key1->Hash() > key2->Hash();
}

References v8::internal::Name::Hash().

Referenced by v8::internal::TransitionArray::CopyInsert().

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InsertionSortPairs()

static void v8::internal::InsertionSortPairs ( FixedArray *  content, FixedArray *  numbers, int  len  )

static

Definition at line 13278 of file objects.cc.

                                        {
  for (int i = 1; i < len; i++) {
    int j = i;
    while (j > 0 &&
           (NumberToUint32(numbers->get(j - 1)) >
            NumberToUint32(numbers->get(j)))) {
      content->SwapPairs(numbers, j - 1, j);
      j--;
    }
  }
}

References v8::internal::FixedArray::get(), NumberToUint32(), and v8::internal::FixedArray::SwapPairs().

Referenced by v8::internal::FixedArray::SortPairs().

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InsertRangeInCanonicalList()

static int v8::internal::InsertRangeInCanonicalList ( ZoneList< CharacterRange > *  list, int  count, CharacterRange  insert  )

static

Definition at line 5442 of file jsregexp.cc.

                                                             {
  // Inserts a range into list[0..count[, which must be sorted
  // by from value and non-overlapping and non-adjacent, using at most
  // list[0..count] for the result. Returns the number of resulting
  // canonicalized ranges. Inserting a range may collapse existing ranges into
  // fewer ranges, so the return value can be anything in the range 1..count+1.
  uc16 from = insert.from();
  uc16 to = insert.to();
  int start_pos = 0;
  int end_pos = count;
  for (int i = count - 1; i >= 0; i--) {
    CharacterRange current = list->at(i);
    if (current.from() > to + 1) {
      end_pos = i;
    } else if (current.to() + 1 < from) {
      start_pos = i + 1;
      break;
    }
  }
 
  // Inserted range overlaps, or is adjacent to, ranges at positions
  // [start_pos..end_pos[. Ranges before start_pos or at or after end_pos are
  // not affected by the insertion.
  // If start_pos == end_pos, the range must be inserted before start_pos.
  // if start_pos < end_pos, the entire range from start_pos to end_pos
  // must be merged with the insert range.
 
  if (start_pos == end_pos) {
    // Insert between existing ranges at position start_pos.
    if (start_pos < count) {
      MoveRanges(list, start_pos, start_pos + 1, count - start_pos);
    }
    list->at(start_pos) = insert;
    return count + 1;
  }
  if (start_pos + 1 == end_pos) {
    // Replace single existing range at position start_pos.
    CharacterRange to_replace = list->at(start_pos);
    int new_from = Min(to_replace.from(), from);
    int new_to = Max(to_replace.to(), to);
    list->at(start_pos) = CharacterRange(new_from, new_to);
    return count;
  }
  // Replace a number of existing ranges from start_pos to end_pos - 1.
  // Move the remaining ranges down.
 
  int new_from = Min(list->at(start_pos).from(), from);
  int new_to = Max(list->at(end_pos - 1).to(), to);
  if (end_pos < count) {
    MoveRanges(list, end_pos, start_pos + 1, count - end_pos);
  }
  list->at(start_pos) = CharacterRange(new_from, new_to);
  return count - (end_pos - start_pos) + 1;
}

References v8::internal::List< T, AllocationPolicy >::at(), v8::internal::CharacterRange::from(), Max(), Min(), MoveRanges(), v8::internal::CharacterRange::to(), and to().

Referenced by v8::internal::CharacterRange::Canonicalize().

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InstallBuiltin()

static void v8::internal::InstallBuiltin ( Isolate *  isolate, Handle< JSObject >  holder, const char *  name, Builtins::Name  builtin_name  )

static

Definition at line 1374 of file runtime.cc.

                                                                        {
  Handle<String> key = isolate->factory()->InternalizeUtf8String(name);
  Handle<Code> code(isolate->builtins()->builtin(builtin_name));
  Handle<JSFunction> optimized =
      isolate->factory()->NewFunctionWithoutPrototype(key, code);
  optimized->shared()->DontAdaptArguments();
  JSObject::AddProperty(holder, key, optimized, NONE);
}

References v8::internal::JSObject::AddProperty(), v8::internal::Builtins::builtin(), v8::internal::Isolate::builtins(), v8::internal::Isolate::factory(), name, and NONE.

Referenced by RUNTIME_FUNCTION().

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InstallBuiltinFunctionId()

static void v8::internal::InstallBuiltinFunctionId ( Handle< JSObject >  holder, const char *  function_name, BuiltinFunctionId  id  )

static

Definition at line 2121 of file bootstrapper.cc.

                                                           {
  Isolate* isolate = holder->GetIsolate();
  Handle<Object> function_object =
      Object::GetProperty(isolate, holder, function_name).ToHandleChecked();
  Handle<JSFunction> function = Handle<JSFunction>::cast(function_object);
  function->shared()->set_function_data(Smi::FromInt(id));
}

InstallFunction()

static Handle<JSFunction> v8::internal::InstallFunction ( Handle< JSObject >  target, const char *  name, InstanceType  type, int  instance_size, MaybeHandle< JSObject >  maybe_prototype, Builtins::Name  call  )

static

Definition at line 367 of file bootstrapper.cc.

                                                             {
  Isolate* isolate = target->GetIsolate();
  Factory* factory = isolate->factory();
  Handle<String> internalized_name = factory->InternalizeUtf8String(name);
  Handle<Code> call_code = Handle<Code>(isolate->builtins()->builtin(call));
  Handle<JSObject> prototype;
  Handle<JSFunction> function = maybe_prototype.ToHandle(&prototype)
      ? factory->NewFunction(internalized_name, call_code, prototype,
                             type, instance_size)
      : factory->NewFunctionWithoutPrototype(internalized_name, call_code);
  PropertyAttributes attributes;
  if (target->IsJSBuiltinsObject()) {
    attributes =
        static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY);
  } else {
    attributes = DONT_ENUM;
  }
  JSObject::AddProperty(target, internalized_name, function, attributes);
  if (target->IsJSGlobalObject()) {
    function->shared()->set_instance_class_name(*internalized_name);
  }
  function->shared()->set_native(true);
  return function;
}

References v8::internal::Builtins::builtin(), v8::internal::Isolate::builtins(), DONT_DELETE, DONT_ENUM, v8::internal::Isolate::factory(), name, and READ_ONLY.

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InstantiateAccessorComponent()

static Handle<Object> v8::internal::InstantiateAccessorComponent ( Isolate *  isolate, Handle< Object >  component  )

static

Definition at line 2068 of file runtime.cc.

                                                                             {
  if (component->IsUndefined()) return isolate->factory()->undefined_value();
  Handle<FunctionTemplateInfo> info =
      Handle<FunctionTemplateInfo>::cast(component);
  return Utils::OpenHandle(*Utils::ToLocal(info)->GetFunction());
}

References v8::internal::Handle< T >::cast(), v8::internal::Isolate::factory(), v8::Utils::OpenHandle(), and v8::Utils::ToLocal().

Referenced by RUNTIME_FUNCTION().

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IntegerLog2()

int v8::internal::IntegerLog2 ( uint32_t  value )

inline

Definition at line 39 of file misc-intrinsics.h.

                                       {
  int result, shift;
 
  shift = (value > 0xFFFF) << 4;
  value >>= shift;
  result = shift;
 
  shift = (value > 0xFF) << 3;
  value >>= shift;
  result |= shift;
 
  shift = (value > 0xF) << 2;
  value >>= shift;
  result |= shift;
 
  shift = (value > 0x3) << 1;
  value >>= shift;
  result |= shift;
 
  result |= (value >> 1);
 
  return result;
}

References shift.

Referenced by RUNTIME_FUNCTION().

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InternalStringToDouble()

template<class Iterator , class EndMark >

double v8::internal::InternalStringToDouble	(	UnicodeCache *	unicode_cache,
		Iterator	current,
		EndMark	end,
		int	flags,
		double	empty_string_val
	)

Definition at line 424 of file conversions-inl.h.

                                                       {
  // To make sure that iterator dereferencing is valid the following
  // convention is used:
  // 1. Each '++current' statement is followed by check for equality to 'end'.
  // 2. If AdvanceToNonspace returned false then current == end.
  // 3. If 'current' becomes be equal to 'end' the function returns or goes to
  // 'parsing_done'.
  // 4. 'current' is not dereferenced after the 'parsing_done' label.
  // 5. Code before 'parsing_done' may rely on 'current != end'.
  if (!AdvanceToNonspace(unicode_cache, &current, end)) {
    return empty_string_val;
  }
 
  const bool allow_trailing_junk = (flags & ALLOW_TRAILING_JUNK) != 0;
 
  // The longest form of simplified number is: "-<significant digits>'.1eXXX\0".
  const int kBufferSize = kMaxSignificantDigits + 10;
  char buffer[kBufferSize];  // NOLINT: size is known at compile time.
  int buffer_pos = 0;
 
  // Exponent will be adjusted if insignificant digits of the integer part
  // or insignificant leading zeros of the fractional part are dropped.
  int exponent = 0;
  int significant_digits = 0;
  int insignificant_digits = 0;
  bool nonzero_digit_dropped = false;
 
  enum Sign {
    NONE,
    NEGATIVE,
    POSITIVE
  };
 
  Sign sign = NONE;
 
  if (*current == '+') {
    // Ignore leading sign.
    ++current;
    if (current == end) return JunkStringValue();
    sign = POSITIVE;
  } else if (*current == '-') {
    ++current;
    if (current == end) return JunkStringValue();
    sign = NEGATIVE;
  }
 
  static const char kInfinityString[] = "Infinity";
  if (*current == kInfinityString[0]) {
    if (!SubStringEquals(&current, end, kInfinityString)) {
      return JunkStringValue();
    }
 
    if (!allow_trailing_junk &&
        AdvanceToNonspace(unicode_cache, &current, end)) {
      return JunkStringValue();
    }
 
    DCHECK(buffer_pos == 0);
    return (sign == NEGATIVE) ? -V8_INFINITY : V8_INFINITY;
  }
 
  bool leading_zero = false;
  if (*current == '0') {
    ++current;
    if (current == end) return SignedZero(sign == NEGATIVE);
 
    leading_zero = true;
 
    // It could be hexadecimal value.
    if ((flags & ALLOW_HEX) && (*current == 'x' || *current == 'X')) {
      ++current;
      if (current == end || !isDigit(*current, 16) || sign != NONE) {
        return JunkStringValue();  // "0x".
      }
 
      return InternalStringToIntDouble<4>(unicode_cache,
                                          current,
                                          end,
                                          false,
                                          allow_trailing_junk);
 
    // It could be an explicit octal value.
    } else if ((flags & ALLOW_OCTAL) && (*current == 'o' || *current == 'O')) {
      ++current;
      if (current == end || !isDigit(*current, 8) || sign != NONE) {
        return JunkStringValue();  // "0o".
      }
 
      return InternalStringToIntDouble<3>(unicode_cache,
                                          current,
                                          end,
                                          false,
                                          allow_trailing_junk);
 
    // It could be a binary value.
    } else if ((flags & ALLOW_BINARY) && (*current == 'b' || *current == 'B')) {
      ++current;
      if (current == end || !isBinaryDigit(*current) || sign != NONE) {
        return JunkStringValue();  // "0b".
      }
 
      return InternalStringToIntDouble<1>(unicode_cache,
                                          current,
                                          end,
                                          false,
                                          allow_trailing_junk);
    }
 
    // Ignore leading zeros in the integer part.
    while (*current == '0') {
      ++current;
      if (current == end) return SignedZero(sign == NEGATIVE);
    }
  }
 
  bool octal = leading_zero && (flags & ALLOW_IMPLICIT_OCTAL) != 0;
 
  // Copy significant digits of the integer part (if any) to the buffer.
  while (*current >= '0' && *current <= '9') {
    if (significant_digits < kMaxSignificantDigits) {
      DCHECK(buffer_pos < kBufferSize);
      buffer[buffer_pos++] = static_cast<char>(*current);
      significant_digits++;
      // Will later check if it's an octal in the buffer.
    } else {
      insignificant_digits++;  // Move the digit into the exponential part.
      nonzero_digit_dropped = nonzero_digit_dropped || *current != '0';
    }
    octal = octal && *current < '8';
    ++current;
    if (current == end) goto parsing_done;
  }
 
  if (significant_digits == 0) {
    octal = false;
  }
 
  if (*current == '.') {
    if (octal && !allow_trailing_junk) return JunkStringValue();
    if (octal) goto parsing_done;
 
    ++current;
    if (current == end) {
      if (significant_digits == 0 && !leading_zero) {
        return JunkStringValue();
      } else {
        goto parsing_done;
      }
    }
 
    if (significant_digits == 0) {
      // octal = false;
      // Integer part consists of 0 or is absent. Significant digits start after
      // leading zeros (if any).
      while (*current == '0') {
        ++current;
        if (current == end) return SignedZero(sign == NEGATIVE);
        exponent--;  // Move this 0 into the exponent.
      }
    }
 
    // There is a fractional part.  We don't emit a '.', but adjust the exponent
    // instead.
    while (*current >= '0' && *current <= '9') {
      if (significant_digits < kMaxSignificantDigits) {
        DCHECK(buffer_pos < kBufferSize);
        buffer[buffer_pos++] = static_cast<char>(*current);
        significant_digits++;
        exponent--;
      } else {
        // Ignore insignificant digits in the fractional part.
        nonzero_digit_dropped = nonzero_digit_dropped || *current != '0';
      }
      ++current;
      if (current == end) goto parsing_done;
    }
  }
 
  if (!leading_zero && exponent == 0 && significant_digits == 0) {
    // If leading_zeros is true then the string contains zeros.
    // If exponent < 0 then string was [+-]\.0*...
    // If significant_digits != 0 the string is not equal to 0.
    // Otherwise there are no digits in the string.
    return JunkStringValue();
  }
 
  // Parse exponential part.
  if (*current == 'e' || *current == 'E') {
    if (octal) return JunkStringValue();
    ++current;
    if (current == end) {
      if (allow_trailing_junk) {
        goto parsing_done;
      } else {
        return JunkStringValue();
      }
    }
    char sign = '+';
    if (*current == '+' || *current == '-') {
      sign = static_cast<char>(*current);
      ++current;
      if (current == end) {
        if (allow_trailing_junk) {
          goto parsing_done;
        } else {
          return JunkStringValue();
        }
      }
    }
 
    if (current == end || *current < '0' || *current > '9') {
      if (allow_trailing_junk) {
        goto parsing_done;
      } else {
        return JunkStringValue();
      }
    }
 
    const int max_exponent = INT_MAX / 2;
    DCHECK(-max_exponent / 2 <= exponent && exponent <= max_exponent / 2);
    int num = 0;
    do {
      // Check overflow.
      int digit = *current - '0';
      if (num >= max_exponent / 10
          && !(num == max_exponent / 10 && digit <= max_exponent % 10)) {
        num = max_exponent;
      } else {
        num = num * 10 + digit;
      }
      ++current;
    } while (current != end && *current >= '0' && *current <= '9');
 
    exponent += (sign == '-' ? -num : num);
  }
 
  if (!allow_trailing_junk &&
      AdvanceToNonspace(unicode_cache, &current, end)) {
    return JunkStringValue();
  }
 
  parsing_done:
  exponent += insignificant_digits;
 
  if (octal) {
    return InternalStringToIntDouble<3>(unicode_cache,
                                        buffer,
                                        buffer + buffer_pos,
                                        sign == NEGATIVE,
                                        allow_trailing_junk);
  }
 
  if (nonzero_digit_dropped) {
    buffer[buffer_pos++] = '1';
    exponent--;
  }
 
  SLOW_DCHECK(buffer_pos < kBufferSize);
  buffer[buffer_pos] = '\0';
 
  double converted = Strtod(Vector<const char>(buffer, buffer_pos), exponent);
  return (sign == NEGATIVE) ? -converted : converted;
}

References AdvanceToNonspace(), ALLOW_BINARY, ALLOW_HEX, ALLOW_IMPLICIT_OCTAL, ALLOW_OCTAL, ALLOW_TRAILING_JUNK, DCHECK, v8::internal::anonymous_namespace{flags.cc}::flags, isBinaryDigit(), isDigit(), JunkStringValue(), v8::base::anonymous_namespace{semaphore-unittest.cc}::kBufferSize, kMaxSignificantDigits, NONE, sign, SignedZero(), SLOW_DCHECK, Strtod(), SubStringEquals(), and V8_INFINITY.

Referenced by StringToDouble().

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InternalStringToInt()

template<class Iterator , class EndMark >

double v8::internal::InternalStringToInt	(	UnicodeCache *	unicode_cache,
		Iterator	current,
		EndMark	end,
		int	radix
	)

Definition at line 231 of file conversions-inl.h.

                                      {
  const bool allow_trailing_junk = true;
  const double empty_string_val = JunkStringValue();
 
  if (!AdvanceToNonspace(unicode_cache, &current, end)) {
    return empty_string_val;
  }
 
  bool negative = false;
  bool leading_zero = false;
 
  if (*current == '+') {
    // Ignore leading sign; skip following spaces.
    ++current;
    if (current == end) {
      return JunkStringValue();
    }
  } else if (*current == '-') {
    ++current;
    if (current == end) {
      return JunkStringValue();
    }
    negative = true;
  }
 
  if (radix == 0) {
    // Radix detection.
    radix = 10;
    if (*current == '0') {
      ++current;
      if (current == end) return SignedZero(negative);
      if (*current == 'x' || *current == 'X') {
        radix = 16;
        ++current;
        if (current == end) return JunkStringValue();
      } else {
        leading_zero = true;
      }
    }
  } else if (radix == 16) {
    if (*current == '0') {
      // Allow "0x" prefix.
      ++current;
      if (current == end) return SignedZero(negative);
      if (*current == 'x' || *current == 'X') {
        ++current;
        if (current == end) return JunkStringValue();
      } else {
        leading_zero = true;
      }
    }
  }
 
  if (radix < 2 || radix > 36) return JunkStringValue();
 
  // Skip leading zeros.
  while (*current == '0') {
    leading_zero = true;
    ++current;
    if (current == end) return SignedZero(negative);
  }
 
  if (!leading_zero && !isDigit(*current, radix)) {
    return JunkStringValue();
  }
 
  if (base::bits::IsPowerOfTwo32(radix)) {
    switch (radix) {
      case 2:
        return InternalStringToIntDouble<1>(
            unicode_cache, current, end, negative, allow_trailing_junk);
      case 4:
        return InternalStringToIntDouble<2>(
            unicode_cache, current, end, negative, allow_trailing_junk);
      case 8:
        return InternalStringToIntDouble<3>(
            unicode_cache, current, end, negative, allow_trailing_junk);
 
      case 16:
        return InternalStringToIntDouble<4>(
            unicode_cache, current, end, negative, allow_trailing_junk);
 
      case 32:
        return InternalStringToIntDouble<5>(
            unicode_cache, current, end, negative, allow_trailing_junk);
      default:
        UNREACHABLE();
    }
  }
 
  if (radix == 10) {
    // Parsing with strtod.
    const int kMaxSignificantDigits = 309;  // Doubles are less than 1.8e308.
    // The buffer may contain up to kMaxSignificantDigits + 1 digits and a zero
    // end.
    const int kBufferSize = kMaxSignificantDigits + 2;
    char buffer[kBufferSize];
    int buffer_pos = 0;
    while (*current >= '0' && *current <= '9') {
      if (buffer_pos <= kMaxSignificantDigits) {
        // If the number has more than kMaxSignificantDigits it will be parsed
        // as infinity.
        DCHECK(buffer_pos < kBufferSize);
        buffer[buffer_pos++] = static_cast<char>(*current);
      }
      ++current;
      if (current == end) break;
    }
 
    if (!allow_trailing_junk &&
        AdvanceToNonspace(unicode_cache, &current, end)) {
      return JunkStringValue();
    }
 
    SLOW_DCHECK(buffer_pos < kBufferSize);
    buffer[buffer_pos] = '\0';
    Vector<const char> buffer_vector(buffer, buffer_pos);
    return negative ? -Strtod(buffer_vector, 0) : Strtod(buffer_vector, 0);
  }
 
  // The following code causes accumulating rounding error for numbers greater
  // than ~2^56. It's explicitly allowed in the spec: "if R is not 2, 4, 8, 10,
  // 16, or 32, then mathInt may be an implementation-dependent approximation to
  // the mathematical integer value" (15.1.2.2).
 
  int lim_0 = '0' + (radix < 10 ? radix : 10);
  int lim_a = 'a' + (radix - 10);
  int lim_A = 'A' + (radix - 10);
 
  // NOTE: The code for computing the value may seem a bit complex at
  // first glance. It is structured to use 32-bit multiply-and-add
  // loops as long as possible to avoid loosing precision.
 
  double v = 0.0;
  bool done = false;
  do {
    // Parse the longest part of the string starting at index j
    // possible while keeping the multiplier, and thus the part
    // itself, within 32 bits.
    unsigned int part = 0, multiplier = 1;
    while (true) {
      int d;
      if (*current >= '0' && *current < lim_0) {
        d = *current - '0';
      } else if (*current >= 'a' && *current < lim_a) {
        d = *current - 'a' + 10;
      } else if (*current >= 'A' && *current < lim_A) {
        d = *current - 'A' + 10;
      } else {
        done = true;
        break;
      }
 
      // Update the value of the part as long as the multiplier fits
      // in 32 bits. When we can't guarantee that the next iteration
      // will not overflow the multiplier, we stop parsing the part
      // by leaving the loop.
      const unsigned int kMaximumMultiplier = 0xffffffffU / 36;
      uint32_t m = multiplier * radix;
      if (m > kMaximumMultiplier) break;
      part = part * radix + d;
      multiplier = m;
      DCHECK(multiplier > part);
 
      ++current;
      if (current == end) {
        done = true;
        break;
      }
    }
 
    // Update the value and skip the part in the string.
    v = v * multiplier + part;
  } while (!done);
 
  if (!allow_trailing_junk &&
      AdvanceToNonspace(unicode_cache, &current, end)) {
    return JunkStringValue();
  }
 
  return negative ? -v : v;
}

References AdvanceToNonspace(), DCHECK, isDigit(), v8::base::bits::IsPowerOfTwo32(), JunkStringValue(), v8::base::anonymous_namespace{semaphore-unittest.cc}::kBufferSize, kMaxSignificantDigits, negative, SignedZero(), SLOW_DCHECK, Strtod(), and UNREACHABLE.

Referenced by StringToInt().

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InternalStringToIntDouble()

template<int radix_log_2, class Iterator , class EndMark >

double v8::internal::InternalStringToIntDouble	(	UnicodeCache *	unicode_cache,
		Iterator	current,
		EndMark	end,
		bool	negative,
		bool	allow_trailing_junk
	)

Definition at line 130 of file conversions-inl.h.

                                                           {
  DCHECK(current != end);
 
  // Skip leading 0s.
  while (*current == '0') {
    ++current;
    if (current == end) return SignedZero(negative);
  }
 
  int64_t number = 0;
  int exponent = 0;
  const int radix = (1 << radix_log_2);
 
  do {
    int digit;
    if (*current >= '0' && *current <= '9' && *current < '0' + radix) {
      digit = static_cast<char>(*current) - '0';
    } else if (radix > 10 && *current >= 'a' && *current < 'a' + radix - 10) {
      digit = static_cast<char>(*current) - 'a' + 10;
    } else if (radix > 10 && *current >= 'A' && *current < 'A' + radix - 10) {
      digit = static_cast<char>(*current) - 'A' + 10;
    } else {
      if (allow_trailing_junk ||
          !AdvanceToNonspace(unicode_cache, &current, end)) {
        break;
      } else {
        return JunkStringValue();
      }
    }
 
    number = number * radix + digit;
    int overflow = static_cast<int>(number >> 53);
    if (overflow != 0) {
      // Overflow occurred. Need to determine which direction to round the
      // result.
      int overflow_bits_count = 1;
      while (overflow > 1) {
        overflow_bits_count++;
        overflow >>= 1;
      }
 
      int dropped_bits_mask = ((1 << overflow_bits_count) - 1);
      int dropped_bits = static_cast<int>(number) & dropped_bits_mask;
      number >>= overflow_bits_count;
      exponent = overflow_bits_count;
 
      bool zero_tail = true;
      while (true) {
        ++current;
        if (current == end || !isDigit(*current, radix)) break;
        zero_tail = zero_tail && *current == '0';
        exponent += radix_log_2;
      }
 
      if (!allow_trailing_junk &&
          AdvanceToNonspace(unicode_cache, &current, end)) {
        return JunkStringValue();
      }
 
      int middle_value = (1 << (overflow_bits_count - 1));
      if (dropped_bits > middle_value) {
        number++;  // Rounding up.
      } else if (dropped_bits == middle_value) {
        // Rounding to even to consistency with decimals: half-way case rounds
        // up if significant part is odd and down otherwise.
        if ((number & 1) != 0 || !zero_tail) {
          number++;  // Rounding up.
        }
      }
 
      // Rounding up may cause overflow.
      if ((number & (static_cast<int64_t>(1) << 53)) != 0) {
        exponent++;
        number >>= 1;
      }
      break;
    }
    ++current;
  } while (current != end);
 
  DCHECK(number < ((int64_t)1 << 53));
  DCHECK(static_cast<int64_t>(static_cast<double>(number)) == number);
 
  if (exponent == 0) {
    if (negative) {
      if (number == 0) return -0.0;
      number = -number;
    }
    return static_cast<double>(number);
  }
 
  DCHECK(number != 0);
  return std::ldexp(static_cast<double>(negative ? -number : number), exponent);
}

References AdvanceToNonspace(), DCHECK, isDigit(), JunkStringValue(), negative, overflow, and SignedZero().

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IntToCString()

const char * v8::internal::IntToCString	(	int	n,
		Vector< char >	buffer
	)

Definition at line 176 of file conversions.cc.

                                                     {
  bool negative = false;
  if (n < 0) {
    // We must not negate the most negative int.
    if (n == kMinInt) return DoubleToCString(n, buffer);
    negative = true;
    n = -n;
  }
  // Build the string backwards from the least significant digit.
  int i = buffer.length();
  buffer[--i] = '\0';
  do {
    buffer[--i] = '0' + (n % 10);
    n /= 10;
  } while (n);
  if (negative) buffer[--i] = '-';
  return buffer.start() + i;
}

References DoubleToCString(), kMinInt, v8::internal::Vector< T >::length(), negative, and v8::internal::Vector< T >::start().

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IntToSmi()

template<int kSmiShiftSize>

internal::Object* v8::internal::IntToSmi ( int  value )

inline

Definition at line 5749 of file v8.h.

                                              {
  int smi_shift_bits = kSmiTagSize + kSmiShiftSize;
  uintptr_t tagged_value =
      (static_cast<uintptr_t>(value) << smi_shift_bits) | kSmiTag;
  return reinterpret_cast<internal::Object*>(tagged_value);
}

References kSmiShiftSize, kSmiTag, and kSmiTagSize.

Referenced by v8::internal::Internals::IntToSmi(), and v8::ReturnValue< T >::Set().

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InvertBranchType()

BranchType v8::internal::InvertBranchType ( BranchType  type )

inline

Definition at line 106 of file macro-assembler-arm64.h.

                                                    {
  if (kBranchTypeFirstCondition <= type && type <= kBranchTypeLastCondition) {
    return static_cast<BranchType>(
        NegateCondition(static_cast<Condition>(type)));
  } else {
    return static_cast<BranchType>(type ^ 1);
  }
}

References kBranchTypeFirstCondition, kBranchTypeLastCondition, and NegateCondition().

Referenced by v8::internal::LCodeGen::DeoptimizeBranch().

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Invoke()

static MUST_USE_RESULT MaybeHandle<Object> v8::internal::Invoke ( bool  is_construct, Handle< JSFunction >  function, Handle< Object >  receiver, int  argc, Handle< Object >  args[]  )

static

Definition at line 37 of file execution.cc.

                           {
  Isolate* isolate = function->GetIsolate();
 
  // Entering JavaScript.
  VMState<JS> state(isolate);
  CHECK(AllowJavascriptExecution::IsAllowed(isolate));
  if (!ThrowOnJavascriptExecution::IsAllowed(isolate)) {
    isolate->ThrowIllegalOperation();
    isolate->ReportPendingMessages();
    return MaybeHandle<Object>();
  }
 
  // Placeholder for return value.
  Object* value = NULL;
 
  typedef Object* (*JSEntryFunction)(byte* entry,
                                     Object* function,
                                     Object* receiver,
                                     int argc,
                                     Object*** args);
 
  Handle<Code> code = is_construct
      ? isolate->factory()->js_construct_entry_code()
      : isolate->factory()->js_entry_code();
 
  // Convert calls on global objects to be calls on the global
  // receiver instead to avoid having a 'this' pointer which refers
  // directly to a global object.
  if (receiver->IsGlobalObject()) {
    receiver = handle(Handle<GlobalObject>::cast(receiver)->global_proxy());
  }
 
  // Make sure that the global object of the context we're about to
  // make the current one is indeed a global object.
  DCHECK(function->context()->global_object()->IsGlobalObject());
 
  {
    // Save and restore context around invocation and block the
    // allocation of handles without explicit handle scopes.
    SaveContext save(isolate);
    SealHandleScope shs(isolate);
    JSEntryFunction stub_entry = FUNCTION_CAST<JSEntryFunction>(code->entry());
 
    // Call the function through the right JS entry stub.
    byte* function_entry = function->code()->entry();
    JSFunction* func = *function;
    Object* recv = *receiver;
    Object*** argv = reinterpret_cast<Object***>(args);
    value =
        CALL_GENERATED_CODE(stub_entry, function_entry, func, recv, argc, argv);
  }
 
#ifdef VERIFY_HEAP
  value->ObjectVerify();
#endif
 
  // Update the pending exception flag and return the value.
  bool has_exception = value->IsException();
  DCHECK(has_exception == isolate->has_pending_exception());
  if (has_exception) {
    isolate->ReportPendingMessages();
    // Reset stepping state when script exits with uncaught exception.
    if (isolate->debug()->is_active()) {
      isolate->debug()->ClearStepping();
    }
    return MaybeHandle<Object>();
  } else {
    isolate->clear_pending_message();
  }
 
  return Handle<Object>(value, isolate);
}

References CALL_GENERATED_CODE, CHECK, v8::internal::Isolate::clear_pending_message(), v8::internal::Debug::ClearStepping(), DCHECK, v8::internal::Isolate::debug(), v8::internal::Isolate::factory(), handle(), v8::internal::Isolate::has_pending_exception(), v8::internal::Debug::is_active(), NULL, v8::internal::Isolate::ReportPendingMessages(), and v8::internal::Isolate::ThrowIllegalOperation().

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InvokeAccessorGetterCallback()

void v8::internal::InvokeAccessorGetterCallback	(	v8::Local< v8::Name >	property,
		const v8::PropertyCallbackInfo< v8::Value > &	info,
		v8::AccessorNameGetterCallback	getter
	)

Definition at line 7665 of file api.cc.

                                         {
  // Leaving JavaScript.
  Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
  Address getter_address = reinterpret_cast<Address>(reinterpret_cast<intptr_t>(
      getter));
  VMState<EXTERNAL> state(isolate);
  ExternalCallbackScope call_scope(isolate, getter_address);
  getter(property, info);
}

References v8::PropertyCallbackInfo< T >::GetIsolate().

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InvokeFunctionCallback()

void v8::internal::InvokeFunctionCallback	(	const v8::FunctionCallbackInfo< v8::Value > &	info,
		v8::FunctionCallback	callback
	)

Definition at line 7679 of file api.cc.

                                                         {
  Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
  Address callback_address =
      reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
  VMState<EXTERNAL> state(isolate);
  ExternalCallbackScope call_scope(isolate, callback_address);
  callback(info);
}

References v8::FunctionCallbackInfo< T >::GetIsolate().

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IrregexpRegExpTooBig()

static RegExpEngine::CompilationResult v8::internal::IrregexpRegExpTooBig ( Isolate *  isolate )

static

Definition at line 1066 of file jsregexp.cc.

                                                                            {
  return RegExpEngine::CompilationResult(isolate, "RegExp too big");
}

Referenced by v8::internal::RegExpCompiler::Assemble(), and v8::internal::RegExpEngine::Compile().

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Is()

template<class C >

bool v8::internal::Is ( Object *  obj )

inline

Referenced by unibrow::Predicate< T, size >::CalculateValue(), v8::internal::DelayedGapMasm::EndDelayedUse(), v8::internal::NamedLoadHandlerCompiler::FrontendHeader(), v8::internal::TypeImpl< Config >::Max(), v8::internal::TypeImpl< Config >::Min(), v8::internal::PropertyCell::SetValueInferType(), and v8::internal::Map::TryUpdateInternal().

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Is< JSArray >()

template<>

bool v8::internal::Is< JSArray > ( Object *  obj )

inline

Definition at line 825 of file objects-inl.h.

                                                 {
  return obj->IsJSArray();
}

Is< JSFunction >()

template<>

bool v8::internal::Is< JSFunction > ( Object *  obj )

inline

Definition at line 780 of file objects-inl.h.

                                                    {
  return obj->IsJSFunction();
}

is_intn()

bool v8::internal::is_intn ( int64_t  x, unsigned  n  )

inline

Definition at line 898 of file utils.h.

                                           {
  DCHECK((0 < n) && (n < 64));
  int64_t limit = static_cast<int64_t>(1) << (n - 1);
  return (-limit <= x) && (x < limit);
}

References DCHECK.

is_uintn()

bool v8::internal::is_uintn ( int64_t  x, unsigned  n  )

inline

Definition at line 904 of file utils.h.

                                            {
  DCHECK((0 < n) && (n < (sizeof(x) * kBitsPerByte)));
  return !(x >> n);
}

References DCHECK, and kBitsPerByte.

IsAddressAligned()

bool v8::internal::IsAddressAligned ( Address  addr, intptr_t  alignment, int  offset = 0  )

inline

Definition at line 129 of file utils.h.

                                             {
  intptr_t offs = OffsetFrom(addr + offset);
  return IsAligned(offs, alignment);
}

References IsAligned(), and OffsetFrom().

Referenced by v8::internal::CodeRange::AllocateRawMemory(), v8::internal::CodeRange::FreeBlock::FreeBlock(), v8::internal::CodeRange::FreeRawMemory(), v8::internal::JavaScriptFrame::GetOperandSlot(), v8::internal::Instruction::InstructionAtOffset(), v8::internal::Zone::New(), and v8::internal::NewSpace::SetUp().

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IsAligned()

template<typename T , typename U >

bool v8::internal::IsAligned ( T  value, U  alignment  )

inline

Definition at line 123 of file utils.h.

                                            {
  return (value & (alignment - 1)) == 0;
}

Referenced by v8::internal::SmallPointerList< T >::Add(), v8::internal::FreeList::Allocate(), v8::internal::MemoryAllocator::AllocateChunk(), v8::internal::Heap::AllocateCode(), v8::internal::JavaScriptFrame::ComputeOperandsCount(), FastAsciiConvert(), v8::internal::CompleteParserRecorder::GetScriptData(), v8::internal::StaticVisitorBase::GetVisitorIdForSize(), v8::internal::SemiSpace::GrowTo(), v8::internal::NewSpace::INLINE(), IsAddressAligned(), v8::internal::ByteArray::LengthFor(), v8::internal::Assembler::LinkAndGetInstructionOffsetTo(), v8::internal::MarkCompactCollector::MigrateObject(), v8::internal::Heap::MoveBlock(), v8::internal::String::NonAsciiStart(), v8::internal::ParseData::ParseData(), v8::internal::SmallPointerList< T >::Reserve(), RUNTIME_FUNCTION(), v8::internal::ScriptData::ScriptData(), v8::internal::SerializedCodeData::SerializedCodeData(), v8::internal::Code::set_back_edge_table_offset(), v8::internal::ExternalOneByteString::set_resource(), v8::internal::Code::set_safepoint_table_offset(), v8::internal::FreeListNode::set_size(), v8::internal::compiler::Frame::SetRegisterSaveAreaSize(), v8::internal::SemiSpace::ShrinkTo(), and WrapFrameId().

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IsAllocationInlineable()

static bool v8::internal::IsAllocationInlineable ( Handle< JSFunction >  constructor )

static

Definition at line 9209 of file hydrogen.cc.

                                                                   {
  return constructor->has_initial_map() &&
      constructor->initial_map()->instance_type() == JS_OBJECT_TYPE &&
      constructor->initial_map()->instance_size() < HAllocate::kMaxInlineSize &&
      constructor->initial_map()->InitialPropertiesLength() == 0;
}

References JS_OBJECT_TYPE.

IsArrowFunction()

bool v8::internal::IsArrowFunction ( FunctionKind  kind )

inline

Definition at line 793 of file globals.h.

                                               {
  DCHECK(IsValidFunctionKind(kind));
  return kind & FunctionKind::kArrowFunction;
}

References DCHECK, IsValidFunctionKind(), and kArrowFunction.

Referenced by v8::internal::Context::FunctionMapIndex(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::is_arrow(), and v8::internal::FastNewClosureStub::is_arrow().

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isBinaryDigit()

bool v8::internal::isBinaryDigit ( int  x )

inline

Definition at line 37 of file conversions.h.

                                 {
  return x == '0' || x == '1';
}

Referenced by InternalStringToDouble().

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IsBinaryDigit()

bool v8::internal::IsBinaryDigit ( uc32  c )

inline

Definition at line 57 of file char-predicates-inl.h.

                                  {
  // ECMA-262, 6th, 7.8.3
  return c == '0' || c == '1';
}

Referenced by v8::internal::Scanner::ScanNumber().

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IsBreakStub()

static bool v8::internal::IsBreakStub ( Code *  code )

static

Definition at line 90 of file debug.cc.

                                    {
  CodeStub::Major major_key = CodeStub::GetMajorKey(code);
  return major_key == CodeStub::CallFunction;
}

Referenced by v8::internal::BreakLocationIterator::Next().

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IsCarriageReturn()

bool v8::internal::IsCarriageReturn ( uc32  c )

inline

Definition at line 22 of file char-predicates-inl.h.

                                     {
  return c == 0x000D;
}

Referenced by v8::internal::Scanner::ScanEscape().

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IsClassOfTest()

static bool v8::internal::IsClassOfTest ( CompareOperation *  expr )

static

Definition at line 10478 of file hydrogen.cc.

                                                  {
  if (expr->op() != Token::EQ_STRICT) return false;
  CallRuntime* call = expr->left()->AsCallRuntime();
  if (call == NULL) return false;
  Literal* literal = expr->right()->AsLiteral();
  if (literal == NULL) return false;
  if (!literal->value()->IsString()) return false;
  if (!call->name()->IsOneByteEqualTo(STATIC_CHAR_VECTOR("_ClassOf"))) {
    return false;
  }
  DCHECK(call->arguments()->length() == 1);
  return true;
}

References DCHECK, NULL, and STATIC_CHAR_VECTOR.

IsCodeEquivalent()

static bool v8::internal::IsCodeEquivalent ( Code *  code, Code *  recompiled  )

static

Definition at line 9855 of file objects.cc.

                                                           {
  if (code->instruction_size() != recompiled->instruction_size()) return false;
  ByteArray* code_relocation = code->relocation_info();
  ByteArray* recompiled_relocation = recompiled->relocation_info();
  int length = code_relocation->length();
  if (length != recompiled_relocation->length()) return false;
  int compare = memcmp(code_relocation->GetDataStartAddress(),
                       recompiled_relocation->GetDataStartAddress(),
                       length);
  return compare == 0;
}

References v8::internal::ByteArray::GetDataStartAddress(), v8::internal::Code::instruction_size(), and v8::internal::FixedArrayBase::length().

Referenced by v8::internal::SharedFunctionInfo::EnableDeoptimizationSupport().

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IsConciseMethod()

bool v8::internal::IsConciseMethod ( FunctionKind  kind )

inline

Definition at line 805 of file globals.h.

                                               {
  DCHECK(IsValidFunctionKind(kind));
  return kind & FunctionKind::kConciseMethod;
}

References DCHECK, IsValidFunctionKind(), and kConciseMethod.

Referenced by v8::internal::Context::FunctionMapIndex(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::is_concise_method(), v8::internal::FastNewClosureStub::is_concise_method(), v8::internal::Parser::ParseFunctionLiteral(), and v8::internal::PreParser::ParseFunctionLiteral().

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IsControlChar()

static bool v8::internal::IsControlChar ( char  c )

static

Definition at line 54 of file string-stream.cc.

                                  {
  switch (c) {
  case '0': case '1': case '2': case '3': case '4': case '5':
  case '6': case '7': case '8': case '9': case '.': case '-':
    return true;
  default:
    return false;
  }
}

IsDecimalDigit()

bool v8::internal::IsDecimalDigit ( uc32  c )

inline

Definition at line 39 of file char-predicates-inl.h.

                                   {
  // ECMA-262, 3rd, 7.8.3 (p 16)
  return IsInRange(c, '0', '9');
}

References IsInRange().

Referenced by v8::internal::DateParser::BASE_EMBEDDED< Char >::IsAsciiDigit(), IsHexDigit(), IsRegExpWord(), v8::internal::Scanner::Scan(), v8::internal::Scanner::ScanDecimalDigits(), and v8::internal::Scanner::ScanNumber().

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IsDeclaredVariableMode()

bool v8::internal::IsDeclaredVariableMode ( VariableMode  mode )

inline

Definition at line 705 of file globals.h.

                                                      {
  return mode >= VAR && mode <= MODULE;
}

References mode(), MODULE, and VAR.

Referenced by v8::internal::Declaration::Declaration(), v8::internal::Parser::Declare(), v8::internal::Scope::DeclareLocal(), and v8::internal::Variable::IsGlobalObjectProperty().

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IsDictionaryElementsKind()

bool v8::internal::IsDictionaryElementsKind ( ElementsKind  kind )

inline

Definition at line 85 of file elements-kind.h.

                                                        {
  return kind == DICTIONARY_ELEMENTS;
}

References DICTIONARY_ELEMENTS.

Referenced by v8::internal::JSObject::AllocateStorageForMap(), v8::internal::Map::DictionaryElementsInPrototypeChainOnly(), v8::internal::HOptimizedGraphBuilder::HandlePolymorphicElementAccess(), and v8::internal::Map::has_dictionary_elements().

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isDigit()

bool v8::internal::isDigit ( int  x, int  radix  )

inline

Definition at line 30 of file conversions.h.

                                      {
  return (x >= '0' && x <= '9' && x < '0' + radix)
      || (radix > 10 && x >= 'a' && x < 'a' + radix - 10)
      || (radix > 10 && x >= 'A' && x < 'A' + radix - 10);
}

Referenced by InternalStringToDouble(), InternalStringToInt(), and InternalStringToIntDouble().

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IsDoubleOrFloatElementsKind()

bool v8::internal::IsDoubleOrFloatElementsKind ( ElementsKind  kind )

inline

Definition at line 141 of file elements-kind.h.

                                                           {
  return IsFastDoubleElementsKind(kind) ||
      IsExternalFloatOrDoubleElementsKind(kind) ||
      IsFixedFloatElementsKind(kind);
}

References IsExternalFloatOrDoubleElementsKind(), IsFastDoubleElementsKind(), and IsFixedFloatElementsKind().

Referenced by v8::internal::FINAL< kOperandKind, kNumCachedOperands >::RequiredValueRepresentation().

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IsDynamicVariableMode()

bool v8::internal::IsDynamicVariableMode ( VariableMode  mode )

inline

Definition at line 700 of file globals.h.

                                                     {
  return mode >= DYNAMIC && mode <= DYNAMIC_LOCAL;
}

References DYNAMIC, DYNAMIC_LOCAL, and mode().

Referenced by v8::internal::Variable::is_dynamic(), and v8::internal::Variable::IsGlobalObjectProperty().

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IsExternalArrayElementsKind()

bool v8::internal::IsExternalArrayElementsKind ( ElementsKind  kind )

inline

Definition at line 95 of file elements-kind.h.

                                                           {
  return kind >= FIRST_EXTERNAL_ARRAY_ELEMENTS_KIND &&
      kind <= LAST_EXTERNAL_ARRAY_ELEMENTS_KIND;
}

References FIRST_EXTERNAL_ARRAY_ELEMENTS_KIND, and LAST_EXTERNAL_ARRAY_ELEMENTS_KIND.

Referenced by v8::internal::CodeStubGraphBuilder< KeyedLoadGenericStub >::BuildExternalElementLoad(), v8::internal::CodeStubGraphBuilder< KeyedLoadGenericStub >::BuildFastElementLoad(), v8::internal::HGraphBuilder::BuildUncheckedMonomorphicElementAccess(), v8::internal::ElementHandlerCompiler::CompileElementHandlers(), v8::internal::Map::CopyAsElementsKind(), FindClosestElementsTransition(), v8::internal::ElementsAccessorBase< ElementsAccessorSubclass, ElementsTraitsParam >::Get(), v8::internal::JSTypedArray::GetBuffer(), GetDefaultHeaderSizeForElementsKind(), v8::internal::HOptimizedGraphBuilder::HandlePolymorphicElementAccess(), v8::internal::Map::has_external_array_elements(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::is_external(), IsTerminalElementsKind(), IsTypedArrayElementsKind(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::RequiredValueRepresentation(), RUNTIME_FUNCTION(), and v8::internal::JSObject::SetElementWithoutInterceptor().

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IsExternalFloatOrDoubleElementsKind()

bool v8::internal::IsExternalFloatOrDoubleElementsKind ( ElementsKind  kind )

inline

Definition at line 130 of file elements-kind.h.

                                                                   {
  return kind == EXTERNAL_FLOAT64_ELEMENTS ||
      kind == EXTERNAL_FLOAT32_ELEMENTS;
}

References EXTERNAL_FLOAT32_ELEMENTS, and EXTERNAL_FLOAT64_ELEMENTS.

Referenced by IsDoubleOrFloatElementsKind().

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IsFastDoubleElementsKind()

bool v8::internal::IsFastDoubleElementsKind ( ElementsKind  kind )

inline

Definition at line 124 of file elements-kind.h.

                                                        {
  return kind == FAST_DOUBLE_ELEMENTS ||
      kind == FAST_HOLEY_DOUBLE_ELEMENTS;
}

References FAST_DOUBLE_ELEMENTS, and FAST_HOLEY_DOUBLE_ELEMENTS.

Referenced by ArrayConstructInitializeElements(), v8::internal::HGraphBuilder::BuildAllocateElements(), v8::internal::HOptimizedGraphBuilder::BuildArrayIndexOf(), v8::internal::HGraphBuilder::BuildCalculateElementsSize(), v8::internal::HGraphBuilder::BuildCopyElements(), v8::internal::HGraphBuilder::BuildInitializeElementsHeader(), v8::internal::HGraphBuilder::BuildUncheckedMonomorphicElementAccess(), BUILTIN(), v8::internal::Runtime::CreateArrayLiteralBoilerplate(), v8::internal::HGraphBuilder::FINAL::elements_size(), v8::internal::HGraphBuilder::EstablishElementsAllocationSize(), v8::internal::JSObject::GetElementsKind(), v8::internal::Map::has_fast_double_elements(), v8::internal::JSObject::HasFastDoubleElements(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::HLoadKeyed(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::HStoreKeyed(), IsDoubleOrFloatElementsKind(), RUNTIME_FUNCTION(), v8::internal::JSArray::SetContent(), v8::internal::JSObject::TransitionElementsKind(), and v8::internal::FastElementsAccessor< FastElementsAccessorSubclass, KindTraits >::ValidateContents().

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IsFastElementsKind()

bool v8::internal::IsFastElementsKind ( ElementsKind  kind )

inline

Definition at line 113 of file elements-kind.h.

                                                  {
  DCHECK(FIRST_FAST_ELEMENTS_KIND == 0);
  return kind <= FAST_HOLEY_DOUBLE_ELEMENTS;
}

References DCHECK, FAST_HOLEY_DOUBLE_ELEMENTS, and FIRST_FAST_ELEMENTS_KIND.

Referenced by v8::internal::HOptimizedGraphBuilder::BuildArrayIndexOf(), CanTransitionToMoreGeneralFastElementsKind(), v8::internal::ElementHandlerCompiler::CompileElementHandlers(), v8::internal::Map::CopyAsElementsKind(), v8::internal::Runtime::CreateArrayLiteralBoilerplate(), FindClosestElementsTransition(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::ForArrayLength(), GetNextMoreGeneralFastElementsKind(), v8::internal::HOptimizedGraphBuilder::HandlePolymorphicElementAccess(), v8::internal::Map::has_fast_elements(), v8::internal::JSObject::HasFastElements(), IsFastTransitionTarget(), IsMoreGeneralElementsKindTransition(), IsTransitionableFastElementsKind(), IsTransitionElementsKind(), RUNTIME_FUNCTION(), v8::internal::JSObject::SetFastElement(), v8::internal::FastElementsAccessor< FastElementsAccessorSubclass, KindTraits >::SetLengthWithoutNormalize(), v8::internal::JSObject::TransitionElementsKind(), and v8::internal::HOptimizedGraphBuilder::TryInlineBuiltinMethodCall().

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IsFastHoleyElementsKind()

bool v8::internal::IsFastHoleyElementsKind ( ElementsKind  kind )

inline

Definition at line 168 of file elements-kind.h.

                                                       {
  return kind == FAST_HOLEY_SMI_ELEMENTS ||
      kind == FAST_HOLEY_DOUBLE_ELEMENTS ||
      kind == FAST_HOLEY_ELEMENTS;
}

References FAST_HOLEY_DOUBLE_ELEMENTS, FAST_HOLEY_ELEMENTS, and FAST_HOLEY_SMI_ELEMENTS.

Referenced by ArrayConstructInitializeElements(), ArrayConstructorCommon(), v8::internal::HGraphBuilder::BuildTransitionElementsKind(), BUILTIN(), v8::internal::JSObject::EnsureCanContainElements(), v8::internal::JSObject::EnsureCanContainHeapObjectElements(), GetNextMoreGeneralFastElementsKind(), v8::internal::JSObject::HasFastHoleyElements(), IsHoleyElementsKind(), v8::internal::Map::IsValidElementsTransition(), RUNTIME_FUNCTION(), v8::internal::JSObject::SetFastDoubleElement(), v8::internal::JSObject::SetFastElement(), v8::internal::FastElementsAccessor< FastElementsAccessorSubclass, KindTraits >::SetLengthWithoutNormalize(), v8::internal::JSObject::TransitionElementsKind(), and v8::internal::FastElementsAccessor< FastElementsAccessorSubclass, KindTraits >::ValidateContents().

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IsFastLiteral()

static bool v8::internal::IsFastLiteral ( Handle< JSObject >  boilerplate, int  max_depth, int *  max_properties  )

static

Definition at line 5475 of file hydrogen.cc.

                                               {
  if (boilerplate->map()->is_deprecated() &&
      !JSObject::TryMigrateInstance(boilerplate)) {
    return false;
  }
 
  DCHECK(max_depth >= 0 && *max_properties >= 0);
  if (max_depth == 0) return false;
 
  Isolate* isolate = boilerplate->GetIsolate();
  Handle<FixedArrayBase> elements(boilerplate->elements());
  if (elements->length() > 0 &&
      elements->map() != isolate->heap()->fixed_cow_array_map()) {
    if (boilerplate->HasFastObjectElements()) {
      Handle<FixedArray> fast_elements = Handle<FixedArray>::cast(elements);
      int length = elements->length();
      for (int i = 0; i < length; i++) {
        if ((*max_properties)-- == 0) return false;
        Handle<Object> value(fast_elements->get(i), isolate);
        if (value->IsJSObject()) {
          Handle<JSObject> value_object = Handle<JSObject>::cast(value);
          if (!IsFastLiteral(value_object,
                             max_depth - 1,
                             max_properties)) {
            return false;
          }
        }
      }
    } else if (!boilerplate->HasFastDoubleElements()) {
      return false;
    }
  }
 
  Handle<FixedArray> properties(boilerplate->properties());
  if (properties->length() > 0) {
    return false;
  } else {
    Handle<DescriptorArray> descriptors(
        boilerplate->map()->instance_descriptors());
    int limit = boilerplate->map()->NumberOfOwnDescriptors();
    for (int i = 0; i < limit; i++) {
      PropertyDetails details = descriptors->GetDetails(i);
      if (details.type() != FIELD) continue;
      int index = descriptors->GetFieldIndex(i);
      if ((*max_properties)-- == 0) return false;
      Handle<Object> value(boilerplate->InObjectPropertyAt(index), isolate);
      if (value->IsJSObject()) {
        Handle<JSObject> value_object = Handle<JSObject>::cast(value);
        if (!IsFastLiteral(value_object,
                           max_depth - 1,
                           max_properties)) {
          return false;
        }
      }
    }
  }
  return true;
}

References v8::internal::Handle< T >::cast(), DCHECK, FIELD, v8::internal::Isolate::heap(), and v8::internal::JSObject::TryMigrateInstance().

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IsFastObjectElementsKind()

bool v8::internal::IsFastObjectElementsKind ( ElementsKind  kind )

inline

Definition at line 162 of file elements-kind.h.

                                                        {
  return kind == FAST_ELEMENTS ||
      kind == FAST_HOLEY_ELEMENTS;
}

References FAST_ELEMENTS, and FAST_HOLEY_ELEMENTS.

Referenced by v8::internal::HGraphBuilder::BuildCopyElements(), v8::internal::HGraphBuilder::BuildUncheckedMonomorphicElementAccess(), BUILTIN(), CopyDictionaryToObjectElements(), CopyDoubleToObjectElements(), CopyObjectToObjectElements(), v8::internal::JSObject::EnsureCanContainHeapObjectElements(), EnsureJSArrayWithWritableFastElements(), v8::internal::Map::has_fast_object_elements(), v8::internal::JSObject::HasFastObjectElements(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::HStoreKeyed(), IsSimpleMapChangeTransition(), v8::internal::JSObject::ReferencesObjectFromElements(), RUNTIME_FUNCTION(), v8::internal::JSArray::SetContent(), v8::internal::JSObject::SetFastElement(), v8::internal::JSObjectWalkVisitor< ContextObject >::StructureWalk(), and v8::internal::JSObject::TransitionElementsKind().

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IsFastPackedElementsKind()

bool v8::internal::IsFastPackedElementsKind ( ElementsKind  kind )

inline

Definition at line 181 of file elements-kind.h.

                                                        {
  return kind == FAST_SMI_ELEMENTS ||
      kind == FAST_DOUBLE_ELEMENTS ||
      kind == FAST_ELEMENTS;
}

References FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS, and FAST_SMI_ELEMENTS.

Referenced by v8::internal::HGraphBuilder::BuildAllocateArrayFromLength(), v8::internal::ElementsAccessorBase< ElementsAccessorSubclass, ElementsTraitsParam >::CopyElements(), v8::internal::FastElementsAccessor< FastElementsAccessorSubclass, KindTraits >::DeleteCommon(), v8::internal::Map::FindTransitionedMap(), and RUNTIME_FUNCTION().

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IsFastSmiElementsKind()

bool v8::internal::IsFastSmiElementsKind ( ElementsKind  kind )

inline

Definition at line 156 of file elements-kind.h.

                                                     {
  return kind == FAST_SMI_ELEMENTS ||
      kind == FAST_HOLEY_SMI_ELEMENTS;
}

References FAST_HOLEY_SMI_ELEMENTS, and FAST_SMI_ELEMENTS.

Referenced by v8::internal::HOptimizedGraphBuilder::BuildArrayIndexOf(), v8::internal::CodeStubGraphBuilderBase::BuildArrayNArgumentsConstructor(), v8::internal::HGraphBuilder::BuildCopyElements(), v8::internal::HGraphBuilder::BuildUncheckedMonomorphicElementAccess(), CopyDoubleToObjectElements(), v8::internal::LCodeGen::DoLoadKeyedFixedArray(), v8::internal::JSObject::EnsureCanContainElements(), FastSmiToObjectElementsKind(), v8::internal::AllocationSite::GetMode(), v8::internal::Map::has_fast_smi_elements(), v8::internal::JSObject::HasFastSmiElements(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::HLoadKeyed(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::HStoreKeyed(), IsSimpleMapChangeTransition(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::RequiredValueRepresentation(), RUNTIME_FUNCTION(), v8::internal::JSArray::SetContent(), v8::internal::JSObject::TransitionElementsKind(), v8::internal::FastElementsAccessor< FastElementsAccessorSubclass, KindTraits >::ValidateContents(), and v8::internal::FINAL< kOperandKind, kNumCachedOperands >::value_is_smi().

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IsFastSmiOrObjectElementsKind()

bool v8::internal::IsFastSmiOrObjectElementsKind ( ElementsKind  kind )

inline

Definition at line 148 of file elements-kind.h.

                                                             {
  return kind == FAST_SMI_ELEMENTS ||
      kind == FAST_HOLEY_SMI_ELEMENTS ||
      kind == FAST_ELEMENTS ||
      kind == FAST_HOLEY_ELEMENTS;
}

References FAST_ELEMENTS, FAST_HOLEY_ELEMENTS, FAST_HOLEY_SMI_ELEMENTS, and FAST_SMI_ELEMENTS.

Referenced by v8::internal::HGraphBuilder::BuildFillElementsWithHole(), v8::internal::HGraphBuilder::BuildFillElementsWithValue(), BUILTIN(), CopyDictionaryToObjectElements(), CopyDoubleToObjectElements(), CopyObjectToObjectElements(), v8::internal::Runtime::CreateArrayLiteralBoilerplate(), v8::internal::FastElementsAccessor< FastElementsAccessorSubclass, KindTraits >::DeleteCommon(), v8::internal::JSObject::GetElementsKind(), v8::internal::Map::has_fast_smi_or_object_elements(), v8::internal::JSObject::HasFastSmiOrObjectElements(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::HLoadKeyed(), RUNTIME_FUNCTION(), v8::internal::JSObjectWalkVisitor< ContextObject >::StructureWalk(), v8::internal::JSObject::TransitionElementsKind(), v8::internal::HOptimizedGraphBuilder::TryInlineBuiltinMethodCall(), and v8::internal::FastElementsAccessor< FastElementsAccessorSubclass, KindTraits >::ValidateContents().

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IsFastTransitionTarget()

static bool v8::internal::IsFastTransitionTarget ( ElementsKind  elements_kind )

inlinestatic

Definition at line 152 of file elements-kind.cc.

                                                                      {
  return IsFastElementsKind(elements_kind) ||
      elements_kind == DICTIONARY_ELEMENTS;
}

References DICTIONARY_ELEMENTS, and IsFastElementsKind().

Referenced by IsMoreGeneralElementsKindTransition().

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IsFixedFloatElementsKind()

bool v8::internal::IsFixedFloatElementsKind ( ElementsKind  kind )

inline

Definition at line 136 of file elements-kind.h.

                                                        {
  return kind == FLOAT32_ELEMENTS || kind == FLOAT64_ELEMENTS;
}

References FLOAT32_ELEMENTS, and FLOAT64_ELEMENTS.

Referenced by IsDoubleOrFloatElementsKind().

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IsFixedTypedArrayElementsKind()

bool v8::internal::IsFixedTypedArrayElementsKind ( ElementsKind  kind )

inline

Definition at line 107 of file elements-kind.h.

                                                             {
  return kind >= FIRST_FIXED_TYPED_ARRAY_ELEMENTS_KIND &&
      kind <= LAST_FIXED_TYPED_ARRAY_ELEMENTS_KIND;
}

References FIRST_FIXED_TYPED_ARRAY_ELEMENTS_KIND, and LAST_FIXED_TYPED_ARRAY_ELEMENTS_KIND.

Referenced by v8::internal::HGraphBuilder::BuildUncheckedMonomorphicElementAccess(), v8::internal::ElementHandlerCompiler::CompileElementHandlers(), v8::internal::HOptimizedGraphBuilder::HandlePolymorphicElementAccess(), v8::internal::Map::has_fixed_typed_array_elements(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::is_fixed_typed_array(), IsTransitionElementsKind(), IsTypedArrayElementsKind(), v8::internal::JSTypedArray::MaterializeArrayBuffer(), and v8::internal::FINAL< kOperandKind, kNumCachedOperands >::RequiredValueRepresentation().

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IsGeneratorFunction()

bool v8::internal::IsGeneratorFunction ( FunctionKind  kind )

inline

Definition at line 799 of file globals.h.

                                                   {
  DCHECK(IsValidFunctionKind(kind));
  return kind & FunctionKind::kGeneratorFunction;
}

References DCHECK, IsValidFunctionKind(), and kGeneratorFunction.

Referenced by v8::internal::Context::FunctionMapIndex(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::is_generator(), v8::internal::FastNewClosureStub::is_generator(), v8::internal::Parser::ParseFunctionLiteral(), and v8::internal::PreParser::ParseFunctionLiteral().

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IsGrowStoreMode()

static bool v8::internal::IsGrowStoreMode ( KeyedAccessStoreMode  store_mode )

inlinestatic

Definition at line 228 of file objects.h.

                                                                    {
  return store_mode >= STORE_AND_GROW_NO_TRANSITION &&
      store_mode <= STORE_AND_GROW_TRANSITION_HOLEY_DOUBLE_TO_OBJECT;
}

References STORE_AND_GROW_NO_TRANSITION, and STORE_AND_GROW_TRANSITION_HOLEY_DOUBLE_TO_OBJECT.

Referenced by v8::internal::HGraphBuilder::BuildUncheckedMonomorphicElementAccess(), and GetTransitionMarkModifier().

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IsHexDigit()

bool v8::internal::IsHexDigit ( uc32  c )

inline

Definition at line 45 of file char-predicates-inl.h.

                               {
  // ECMA-262, 3rd, 7.6 (p 15)
  return IsDecimalDigit(c) || IsInRange(AsciiAlphaToLower(c), 'a', 'f');
}

References AsciiAlphaToLower(), IsDecimalDigit(), and IsInRange().

Referenced by v8::internal::Scanner::ScanLiteralUnicodeEscape(), and v8::internal::Scanner::ScanNumber().

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IsHoleyElementsKind()

bool v8::internal::IsHoleyElementsKind ( ElementsKind  kind )

inline

Definition at line 175 of file elements-kind.h.

                                                   {
  return IsFastHoleyElementsKind(kind) ||
      kind == DICTIONARY_ELEMENTS;
}

References DICTIONARY_ELEMENTS, and IsFastHoleyElementsKind().

Referenced by v8::internal::HGraphBuilder::BuildCheckForCapacityGrow(), v8::internal::HGraphBuilder::BuildCopyElements(), v8::internal::HOptimizedGraphBuilder::BuildInlinedCallArray(), BUILTIN(), v8::internal::AllocationSite::DigestTransitionFeedback(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::HLoadKeyed(), v8::internal::JSObject::SetFastDoubleElementsCapacityAndLength(), v8::internal::JSObject::SetFastElement(), v8::internal::JSObject::SetFastElementsCapacityAndLength(), and v8::internal::HOptimizedGraphBuilder::TryBuildConsolidatedElementLoad().

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IsIdentityOperation()

static bool v8::internal::IsIdentityOperation ( HValue *  arg1, HValue *  arg2, int32_t  identity  )

static

Definition at line 1439 of file hydrogen-instructions.cc.

                                                                              {
  return arg1->representation().IsSpecialization() &&
    arg2->EqualsInteger32Constant(identity);
}

References v8::internal::HValue::EqualsInteger32Constant(), v8::internal::Representation::IsSpecialization(), and v8::internal::HValue::representation().

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IsImmutableVariableMode()

bool v8::internal::IsImmutableVariableMode ( VariableMode  mode )

inline

Definition at line 715 of file globals.h.

                                                       {
  return (mode >= CONST && mode <= MODULE) || mode == CONST_LEGACY;
}

References CONST, CONST_LEGACY, mode(), and MODULE.

Referenced by v8::internal::Variable::is_const_mode(), v8::internal::Parser::ParseExportDeclaration(), and RUNTIME_FUNCTION().

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IsInlined()

static bool v8::internal::IsInlined ( JSFunction *  function, SharedFunctionInfo *  candidate  )

static

Definition at line 1125 of file liveedit.cc.

                                                                           {
  DisallowHeapAllocation no_gc;
 
  if (function->code()->kind() != Code::OPTIMIZED_FUNCTION) return false;
 
  DeoptimizationInputData* data =
      DeoptimizationInputData::cast(function->code()->deoptimization_data());
 
  if (data == function->GetIsolate()->heap()->empty_fixed_array()) {
    return false;
  }
 
  FixedArray* literals = data->LiteralArray();
 
  int inlined_count = data->InlinedFunctionCount()->value();
  for (int i = 0; i < inlined_count; ++i) {
    JSFunction* inlined = JSFunction::cast(literals->get(i));
    if (inlined->shared() == candidate) return true;
  }
 
  return false;
}

References v8::internal::HeapObject::GetIsolate(), v8::internal::Isolate::heap(), and literals().

Referenced by CheckActivation(), and v8::internal::DependentFunctionMarker::VisitFunction().

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IsInRange()

bool v8::internal::IsInRange ( int  value, int  lower_limit, int  higher_limit  )

inline

Definition at line 32 of file char-predicates-inl.h.

                                                                    {
  DCHECK(lower_limit <= higher_limit);
  return static_cast<unsigned int>(value - lower_limit) <=
      static_cast<unsigned int>(higher_limit - lower_limit);
}

References DCHECK.

Referenced by IsDecimalDigit(), IsHexDigit(), IsOctalDigit(), and IsRegExpWord().

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IsInt32Double()

static bool v8::internal::IsInt32Double ( double  value )

inlinestatic

Definition at line 169 of file conversions.h.

                                               {
  return !IsMinusZero(value) &&
         value >= kMinInt &&
         value <= kMaxInt &&
         value == FastI2D(FastD2I(value));
}

References FastD2I(), FastI2D(), IsMinusZero(), kMaxInt, and kMinInt.

Referenced by v8::Value::IsInt32(), v8::internal::TypeImpl< Config >::BitsetType::Lub(), and v8::internal::compiler::RepresentationChanger::MakeInt32Constant().

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IsInteger32()

static bool v8::internal::IsInteger32 ( double  value )

static

Definition at line 2655 of file hydrogen-instructions.cc.

                                      {
  double roundtrip_value = static_cast<double>(static_cast<int32_t>(value));
  return bit_cast<int64_t>(roundtrip_value) == bit_cast<int64_t>(value);
}

Referenced by v8::internal::FINAL< kOperandKind, kNumCachedOperands >::NeedsWriteBarrier(), and v8::internal::FINAL< kOperandKind, kNumCachedOperands >::RequiredInputRepresentation().

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IsJSArrayFastElementMovingAllowed()

static bool v8::internal::IsJSArrayFastElementMovingAllowed ( Heap *  heap, JSArray *  receiver  )

inlinestatic

Definition at line 267 of file builtins.cc.

                                                                        {
  if (!FLAG_clever_optimizations) return false;
  DisallowHeapAllocation no_gc;
  Context* native_context = heap->isolate()->context()->native_context();
  JSObject* array_proto =
      JSObject::cast(native_context->array_function()->prototype());
  PrototypeIterator iter(heap->isolate(), receiver);
  return iter.GetCurrent() == array_proto &&
         ArrayPrototypeHasNoElements(heap, native_context, array_proto);
}

References ArrayPrototypeHasNoElements(), v8::internal::Isolate::context(), v8::internal::PrototypeIterator::GetCurrent(), v8::internal::Heap::isolate(), and v8::internal::Context::native_context().

Referenced by BUILTIN().

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IsJSFunctionCode()

static bool v8::internal::IsJSFunctionCode ( Code *  code )

static

Definition at line 1119 of file liveedit.cc.

                                         {
  return code->kind() == Code::FUNCTION;
}

References v8::internal::Code::kind().

Referenced by v8::internal::LiveEdit::PatchFunctionPositions(), and v8::internal::LiveEdit::ReplaceFunctionCode().

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IsLexicalVariableMode()

bool v8::internal::IsLexicalVariableMode ( VariableMode  mode )

inline

Definition at line 710 of file globals.h.

                                                     {
  return mode >= LET && mode <= MODULE;
}

References LET, mode(), and MODULE.

Referenced by v8::internal::Parser::DeclarationScope(), v8::internal::Parser::Declare(), v8::internal::Variable::IsGlobalObjectProperty(), v8::internal::Scope::MustAllocateInContext(), and v8::internal::Parser::ParseVariableDeclarations().

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IsLineFeed()

bool v8::internal::IsLineFeed ( uc32  c )

inline

Definition at line 27 of file char-predicates-inl.h.

                               {
  return c == 0x000A;
}

Referenced by v8::internal::Scanner::ScanEscape().

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IsLiteralCompareBool()

static bool v8::internal::IsLiteralCompareBool ( Isolate *  isolate, HValue *  left, Token::Value  op, HValue *  right  )

static

Definition at line 10651 of file hydrogen.cc.

                                                {
  return op == Token::EQ_STRICT &&
      ((left->IsConstant() &&
          HConstant::cast(left)->handle(isolate)->IsBoolean()) ||
       (right->IsConstant() &&
           HConstant::cast(right)->handle(isolate)->IsBoolean()));
}

References v8::internal::HGraphBuilder::isolate().

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IsLittleEndianByteOrderMark()

static bool v8::internal::IsLittleEndianByteOrderMark ( uc32  c )

inlinestatic

Definition at line 240 of file scanner.cc.

                                                       {
  // The Unicode value U+FFFE is guaranteed never to be assigned as a
  // Unicode character; this implies that in a Unicode context the
  // 0xFF, 0xFE byte pattern can only be interpreted as the U+FEFF
  // character expressed in little-endian byte order (since it could
  // not be a U+FFFE character expressed in big-endian byte
  // order). Nevertheless, we check for it to be compatible with
  // Spidermonkey.
  return c == 0xFFFE;
}

Referenced by v8::internal::Scanner::SkipWhiteSpace().

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IsMinusZero()

static bool v8::internal::IsMinusZero ( double  value )

inlinestatic

Definition at line 154 of file conversions.h.

                                             {
  static const DoubleRepresentation minus_zero(-0.0);
  return DoubleRepresentation(value) == minus_zero;
}

Referenced by IsInt32Double(), v8::internal::TypeImpl< Config >::IsInteger(), IsSmiDouble(), v8::Value::IsUint32(), IsUint32Double(), v8::internal::TypeImpl< Config >::BitsetType::Lub(), and RUNTIME_FUNCTION().

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IsMoreGeneralElementsKindTransition()

bool v8::internal::IsMoreGeneralElementsKindTransition	(	ElementsKind	from_kind,
		ElementsKind	to_kind
	)

Definition at line 157 of file elements-kind.cc.

                                                               {
  if (IsTypedArrayElementsKind(from_kind) ||
      IsTypedArrayElementsKind(to_kind)) {
    switch (from_kind) {
#define FIXED_TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size) \
      case TYPE##_ELEMENTS:                                   \
        return to_kind == EXTERNAL_##TYPE##_ELEMENTS;
 
      TYPED_ARRAYS(FIXED_TYPED_ARRAY_CASE);
#undef FIXED_TYPED_ARRAY_CASE
      default:
        return false;
    }
  }
  if (IsFastElementsKind(from_kind) && IsFastTransitionTarget(to_kind)) {
    switch (from_kind) {
      case FAST_SMI_ELEMENTS:
        return to_kind != FAST_SMI_ELEMENTS;
      case FAST_HOLEY_SMI_ELEMENTS:
        return to_kind != FAST_SMI_ELEMENTS &&
            to_kind != FAST_HOLEY_SMI_ELEMENTS;
      case FAST_DOUBLE_ELEMENTS:
        return to_kind != FAST_SMI_ELEMENTS &&
            to_kind != FAST_HOLEY_SMI_ELEMENTS &&
            to_kind != FAST_DOUBLE_ELEMENTS;
      case FAST_HOLEY_DOUBLE_ELEMENTS:
        return to_kind == FAST_ELEMENTS ||
            to_kind == FAST_HOLEY_ELEMENTS;
      case FAST_ELEMENTS:
        return to_kind == FAST_HOLEY_ELEMENTS;
      case FAST_HOLEY_ELEMENTS:
        return false;
      default:
        return false;
    }
  }
  return false;
}

References FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS, FAST_HOLEY_DOUBLE_ELEMENTS, FAST_HOLEY_ELEMENTS, FAST_HOLEY_SMI_ELEMENTS, FAST_SMI_ELEMENTS, FIXED_TYPED_ARRAY_CASE, IsFastElementsKind(), IsFastTransitionTarget(), IsTypedArrayElementsKind(), and TYPED_ARRAYS.

Referenced by v8::internal::JSObject::AllocateStorageForMap(), BUILTIN(), v8::internal::Map::CopyAsElementsKind(), v8::internal::AllocationSite::DigestTransitionFeedback(), v8::internal::AllocationSite::GetMode(), v8::internal::IC::IsTransitionOfMonomorphicTarget(), v8::internal::Map::IsValidElementsTransition(), v8::internal::KeyedLoadIC::LoadElementStub(), RUNTIME_FUNCTION(), v8::internal::HOptimizedGraphBuilder::TryBuildConsolidatedElementLoad(), and v8::internal::IC::TryRemoveInvalidPrototypeDependentStub().

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IsNonDeoptingIntToSmiChange()

static bool v8::internal::IsNonDeoptingIntToSmiChange ( HChange *  change )

static

Definition at line 54 of file hydrogen-representation-changes.cc.

                                                         {
  Representation from_rep = change->from();
  Representation to_rep = change->to();
  // Flags indicating Uint32 operations are set in a later Hydrogen phase.
  DCHECK(!change->CheckFlag(HValue::kUint32));
  return from_rep.IsInteger32() && to_rep.IsSmi() && SmiValuesAre32Bits();
}

References DCHECK, v8::internal::Representation::IsInteger32(), v8::internal::Representation::IsSmi(), v8::internal::HValue::kUint32, and SmiValuesAre32Bits().

Referenced by v8::internal::HRepresentationChangesPhase::InsertRepresentationChangesForValue().

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IsOctalDigit()

bool v8::internal::IsOctalDigit ( uc32  c )

inline

Definition at line 51 of file char-predicates-inl.h.

                                 {
  // ECMA-262, 6th, 7.8.3
  return IsInRange(c, '0', '7');
}

References IsInRange().

Referenced by v8::internal::Scanner::ScanNumber().

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IsOK()

static bool v8::internal::IsOK ( uint16_t  c )

static

Definition at line 170 of file ostreams.cc.

{ return (IsPrint(c) || IsSpace(c)) && c != '\\'; }

References IsPrint(), and IsSpace().

Referenced by operator<<().

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IsOnInvalidatedCodeObject()

static bool v8::internal::IsOnInvalidatedCodeObject ( Address  addr )

static

Definition at line 3432 of file mark-compact.cc.

                                                    {
  // We did not record any slots in large objects thus
  // we can safely go to the page from the slot address.
  Page* p = Page::FromAddress(addr);
 
  // First check owner's identity because old pointer and old data spaces
  // are swept lazily and might still have non-zero mark-bits on some
  // pages.
  if (p->owner()->identity() != CODE_SPACE) return false;
 
  // In code space only bits on evacuation candidates (but we don't record
  // any slots on them) and under invalidated code objects are non-zero.
  MarkBit mark_bit =
      p->markbits()->MarkBitFromIndex(Page::FastAddressToMarkbitIndex(addr));
 
  return mark_bit.Get();
}

References CODE_SPACE, v8::internal::MemoryChunk::FastAddressToMarkbitIndex(), v8::internal::MemoryChunk::FromAddress(), v8::internal::MarkBit::Get(), v8::internal::Space::identity(), v8::internal::Bitmap::MarkBitFromIndex(), v8::internal::MemoryChunk::markbits(), and v8::internal::MemoryChunk::owner().

Referenced by v8::internal::SlotsBuffer::UpdateSlotsWithFilter().

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IsOutOfBoundsAccess()

bool v8::internal::IsOutOfBoundsAccess	(	Handle< JSObject >	receiver,
		int	index
	)

Definition at line 1698 of file ic.cc.

                                                               {
  if (receiver->IsJSArray()) {
    return JSArray::cast(*receiver)->length()->IsSmi() &&
           index >= Smi::cast(JSArray::cast(*receiver)->length())->value();
  }
  return index >= receiver->elements()->length();
}

Referenced by v8::internal::KeyedStoreIC::GetStoreMode().

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IsPositionAlignmentCodeCorrect()

static bool v8::internal::IsPositionAlignmentCodeCorrect ( int  alignment )

static

Definition at line 7240 of file runtime.cc.

                                                          {
  return alignment == STATEMENT_ALIGNED || alignment == BREAK_POSITION_ALIGNED;
}

References BREAK_POSITION_ALIGNED, and STATEMENT_ALIGNED.

Referenced by RUNTIME_FUNCTION().

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IsPrint()

static bool v8::internal::IsPrint ( uint16_t  c )

static

Definition at line 168 of file ostreams.cc.

{ return 0x20 <= c && c <= 0x7e; }

Referenced by IsOK(), and operator<<().

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IsQuietNaN()

template<typename T >

bool v8::internal::IsQuietNaN ( T  num )

inline

Definition at line 84 of file utils-arm64.h.

                              {
  return std::isnan(num) && !IsSignallingNaN(num);
}

References IsSignallingNaN().

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IsRegExpNewline() [1/2]

bool v8::internal::IsRegExpNewline ( uc16  c )

inline

Definition at line 70 of file char-predicates-inl.h.

                                    {
  switch (c) {
    //   CR           LF           LS           PS
    case 0x000A: case 0x000D: case 0x2028: case 0x2029:
      return false;
    default:
      return true;
  }
}

IsRegExpNewline() [2/2]

bool v8::internal::IsRegExpNewline ( uc32  c )

inline

IsRegExpWord() [1/2]

bool v8::internal::IsRegExpWord ( uc16  c )

inline

Definition at line 63 of file char-predicates-inl.h.

                                 {
  return IsInRange(AsciiAlphaToLower(c), 'a', 'z')
      || IsDecimalDigit(c)
      || (c == '_');
}

References AsciiAlphaToLower(), IsDecimalDigit(), and IsInRange().

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IsRegExpWord() [2/2]

bool v8::internal::IsRegExpWord ( uc32  c )

inline

IsShortcutCandidate()

static bool v8::internal::IsShortcutCandidate ( int  type )

inlinestatic

Definition at line 605 of file objects.h.

                                                 {
  return ((type & kShortcutTypeMask) == kShortcutTypeTag);
}

References kShortcutTypeMask, and kShortcutTypeTag.

Referenced by v8::internal::ScavengingVisitor< marks_handling, logging_and_profiling_mode >::EvacuateShortcutCandidate(), v8::internal::StaticVisitorBase::GetVisitorId(), and ShortCircuitConsString().

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IsSignallingNaN() [1/2]

bool v8::internal::IsSignallingNaN ( double  num )

inline

Definition at line 65 of file utils-arm64.h.

                                        {
  uint64_t raw = double_to_rawbits(num);
  if (std::isnan(num) && ((raw & kDQuietNanMask) == 0)) {
    return true;
  }
  return false;
}

References double_to_rawbits(), and kDQuietNanMask.

Referenced by IsQuietNaN().

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IsSignallingNaN() [2/2]

bool v8::internal::IsSignallingNaN ( float  num )

inline

Definition at line 74 of file utils-arm64.h.

                                       {
  uint32_t raw = float_to_rawbits(num);
  if (std::isnan(num) && ((raw & kSQuietNanMask) == 0)) {
    return true;
  }
  return false;
}

References float_to_rawbits(), and kSQuietNanMask.

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IsSimpleMapChangeTransition()

bool v8::internal::IsSimpleMapChangeTransition ( ElementsKind  from_kind, ElementsKind  to_kind  )

inline

Definition at line 224 of file elements-kind.h.

                                                              {
  return (GetHoleyElementsKind(from_kind) == to_kind) ||
      (IsFastSmiElementsKind(from_kind) &&
       IsFastObjectElementsKind(to_kind));
}

References GetHoleyElementsKind(), IsFastObjectElementsKind(), and IsFastSmiElementsKind().

Referenced by v8::internal::HGraphBuilder::BuildTransitionElementsKind(), and v8::internal::FINAL< kOperandKind, kNumCachedOperands >::HTransitionElementsKind().

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IsSloppyArgumentsElements()

bool v8::internal::IsSloppyArgumentsElements ( ElementsKind  kind )

inline

Definition at line 90 of file elements-kind.h.

                                                         {
  return kind == SLOPPY_ARGUMENTS_ELEMENTS;
}

References SLOPPY_ARGUMENTS_ELEMENTS.

Referenced by v8::internal::ElementHandlerCompiler::CompileElementHandlers().

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IsSmiDouble()

static bool v8::internal::IsSmiDouble ( double  value )

inlinestatic

Definition at line 160 of file conversions.h.

                                             {
  return !IsMinusZero(value) && value >= Smi::kMinValue &&
         value <= Smi::kMaxValue && value == FastI2D(FastD2I(value));
}

References FastD2I(), FastI2D(), IsMinusZero(), v8::internal::Smi::kMaxValue, and v8::internal::Smi::kMinValue.

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IsSourceBreakStub()

static bool v8::internal::IsSourceBreakStub ( Code *  code )

static

Definition at line 82 of file debug.cc.

                                          {
  CodeStub::Major major_key = CodeStub::GetMajorKey(code);
  return major_key == CodeStub::CallFunction;
}

Referenced by v8::internal::BreakLocationIterator::Next().

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IsSpace()

static bool v8::internal::IsSpace ( uint16_t  c )

static

Definition at line 169 of file ostreams.cc.

{ return (0x9 <= c && c <= 0xd) || c == 0x20; }

Referenced by IsOK().

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IsSuitableForOnStackReplacement()

static bool v8::internal::IsSuitableForOnStackReplacement ( Isolate *  isolate, Handle< JSFunction >  function, Handle< Code >  current_code  )

static

Definition at line 178 of file runtime-compiler.cc.

                                                                       {
  // Keep track of whether we've succeeded in optimizing.
  if (!isolate->use_crankshaft() || !current_code->optimizable()) return false;
  // If we are trying to do OSR when there are already optimized
  // activations of the function, it means (a) the function is directly or
  // indirectly recursive and (b) an optimized invocation has been
  // deoptimized so that we are currently in an unoptimized activation.
  // Check for optimized activations of this function.
  for (JavaScriptFrameIterator it(isolate); !it.done(); it.Advance()) {
    JavaScriptFrame* frame = it.frame();
    if (frame->is_optimized() && frame->function() == *function) return false;
  }
 
  return true;
}

References v8::internal::JavaScriptFrame::function(), and v8::internal::Isolate::use_crankshaft().

Referenced by RUNTIME_FUNCTION().

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IsTerminalElementsKind()

bool v8::internal::IsTerminalElementsKind ( ElementsKind  kind )

inline

Definition at line 101 of file elements-kind.h.

                                                      {
  return kind == TERMINAL_FAST_ELEMENTS_KIND ||
      IsExternalArrayElementsKind(kind);
}

References IsExternalArrayElementsKind(), and TERMINAL_FAST_ELEMENTS_KIND.

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IsTransitionableFastElementsKind()

bool v8::internal::IsTransitionableFastElementsKind ( ElementsKind  from_kind )

inline

Definition at line 236 of file elements-kind.h.

                                                                     {
  return IsFastElementsKind(from_kind) &&
      from_kind != TERMINAL_FAST_ELEMENTS_KIND;
}

References IsFastElementsKind(), and TERMINAL_FAST_ELEMENTS_KIND.

Referenced by v8::internal::Map::FindTransitionedMap().

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IsTransitionElementsKind()

bool v8::internal::IsTransitionElementsKind ( ElementsKind  kind )

inline

Definition at line 119 of file elements-kind.h.

                                                        {
  return IsFastElementsKind(kind) || IsFixedTypedArrayElementsKind(kind);
}

References IsFastElementsKind(), and IsFixedTypedArrayElementsKind().

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IsTransitionStoreMode()

static bool v8::internal::IsTransitionStoreMode ( KeyedAccessStoreMode  store_mode )

inlinestatic

Definition at line 209 of file objects.h.

                                                                          {
  return store_mode > STANDARD_STORE &&
      store_mode <= STORE_AND_GROW_TRANSITION_HOLEY_DOUBLE_TO_OBJECT &&
      store_mode != STORE_AND_GROW_NO_TRANSITION;
}

References STANDARD_STORE, STORE_AND_GROW_NO_TRANSITION, and STORE_AND_GROW_TRANSITION_HOLEY_DOUBLE_TO_OBJECT.

Referenced by v8::internal::KeyedStoreIC::StoreElementStub().

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IsTypedArrayElementsKind()

static bool v8::internal::IsTypedArrayElementsKind ( ElementsKind  elements_kind )

static

Definition at line 146 of file elements-kind.cc.

                                                                 {
  return IsFixedTypedArrayElementsKind(elements_kind) ||
      IsExternalArrayElementsKind(elements_kind);
}

References IsExternalArrayElementsKind(), and IsFixedTypedArrayElementsKind().

Referenced by IsMoreGeneralElementsKindTransition().

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IsTypeof()

static bool v8::internal::IsTypeof ( Expression *  expr )

static

Definition at line 463 of file ast.cc.

                                       {
  UnaryOperation* maybe_unary = expr->AsUnaryOperation();
  return maybe_unary != NULL && maybe_unary->op() == Token::TYPEOF;
}

References NULL.

Referenced by MatchLiteralCompareTypeof().

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IsUint32Double()

static bool v8::internal::IsUint32Double ( double  value )

inlinestatic

Definition at line 180 of file conversions.h.

                                                {
  return !IsMinusZero(value) &&
         value >= 0 &&
         value <= kMaxUInt32 &&
         value == FastUI2D(FastD2UI(value));
}

References FastD2UI(), FastUI2D(), IsMinusZero(), and kMaxUInt32.

Referenced by v8::internal::TypeImpl< Config >::BitsetType::Lub(), and v8::internal::compiler::RepresentationChanger::MakeInt32Constant().

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IsUint32Operation()

static bool v8::internal::IsUint32Operation ( HValue *  instr )

static

Definition at line 28 of file hydrogen-uint32-analysis.cc.

                                             {
  return instr->IsShr() ||
      (instr->IsLoadKeyed() && IsUnsignedLoad(HLoadKeyed::cast(instr))) ||
      (instr->IsInteger32Constant() && instr->GetInteger32Constant() >= 0);
}

References v8::internal::HValue::GetInteger32Constant(), v8::internal::HValue::IsInteger32Constant(), and IsUnsignedLoad().

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IsUnscavengedHeapObject()

static bool v8::internal::IsUnscavengedHeapObject ( Heap *  heap, Object **  p  )

static

Definition at line 1303 of file heap.cc.

                                                            {
  return heap->InNewSpace(*p) &&
         !HeapObject::cast(*p)->map_word().IsForwardingAddress();
}

References v8::internal::Heap::InNewSpace().

Referenced by v8::internal::Heap::Scavenge().

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IsUnsignedLoad()

static bool v8::internal::IsUnsignedLoad ( HLoadKeyed *  instr )

static

Definition at line 11 of file hydrogen-uint32-analysis.cc.

                                              {
  switch (instr->elements_kind()) {
    case EXTERNAL_UINT8_ELEMENTS:
    case EXTERNAL_UINT16_ELEMENTS:
    case EXTERNAL_UINT32_ELEMENTS:
    case EXTERNAL_UINT8_CLAMPED_ELEMENTS:
    case UINT8_ELEMENTS:
    case UINT16_ELEMENTS:
    case UINT32_ELEMENTS:
    case UINT8_CLAMPED_ELEMENTS:
      return true;
    default:
      return false;
  }
}

References EXTERNAL_UINT16_ELEMENTS, EXTERNAL_UINT32_ELEMENTS, EXTERNAL_UINT8_CLAMPED_ELEMENTS, EXTERNAL_UINT8_ELEMENTS, UINT16_ELEMENTS, UINT32_ELEMENTS, UINT8_CLAMPED_ELEMENTS, and UINT8_ELEMENTS.

Referenced by IsUint32Operation().

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IsUtf8MultiCharacterFollower()

static bool v8::internal::IsUtf8MultiCharacterFollower ( byte  later_byte )

static

Definition at line 241 of file scanner-character-streams.cc.

                                                          {
  return (later_byte & kUtf8MultiByteMask) == kUtf8MultiByteCharFollower;
}

References kUtf8MultiByteCharFollower, and kUtf8MultiByteMask.

Referenced by Utf8CharacterBack(), and Utf8CharacterForward().

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IsValidAccessor()

static bool v8::internal::IsValidAccessor ( Handle< Object >  obj )

static

Definition at line 2062 of file runtime.cc.

                                                {
  return obj->IsUndefined() || obj->IsSpecFunction() || obj->IsNull();
}

Referenced by RUNTIME_FUNCTION().

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IsValidFunctionKind()

bool v8::internal::IsValidFunctionKind ( FunctionKind  kind )

inline

Definition at line 784 of file globals.h.

                                                   {
  return kind == FunctionKind::kNormalFunction ||
         kind == FunctionKind::kArrowFunction ||
         kind == FunctionKind::kGeneratorFunction ||
         kind == FunctionKind::kConciseMethod ||
         kind == FunctionKind::kConciseGeneratorMethod;
}

References kArrowFunction, kConciseGeneratorMethod, kConciseMethod, kGeneratorFunction, and kNormalFunction.

Referenced by v8::internal::FastNewClosureStub::FastNewClosureStub(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::FunctionLiteral(), IsArrowFunction(), IsConciseMethod(), IsGeneratorFunction(), and v8::internal::SharedFunctionInfo::set_kind().

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IsValidNonBuiltinContext()

static bool v8::internal::IsValidNonBuiltinContext ( Object *  context )

inlinestatic

Definition at line 697 of file objects-visiting-inl.h.

                                                             {
  return context->IsContext() &&
         !Context::cast(context)->global_object()->IsJSBuiltinsObject();
}

References v8::internal::Context::cast(), and v8::internal::Context::global_object().

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IsVisibleInStackTrace()

static bool v8::internal::IsVisibleInStackTrace ( JSFunction *  fun, Object *  caller, Object *  receiver, bool *  seen_caller  )

static

Definition at line 308 of file isolate.cc.

                                                     {
  if ((fun == caller) && !(*seen_caller)) {
    *seen_caller = true;
    return false;
  }
  // Skip all frames until we've seen the caller.
  if (!(*seen_caller)) return false;
  // Also, skip non-visible built-in functions and any call with the builtins
  // object as receiver, so as to not reveal either the builtins object or
  // an internal function.
  // The --builtins-in-stack-traces command line flag allows including
  // internal call sites in the stack trace for debugging purposes.
  if (!FLAG_builtins_in_stack_traces) {
    if (receiver->IsJSBuiltinsObject()) return false;
    if (fun->IsBuiltin()) {
      return fun->shared()->native();
    } else if (fun->IsFromNativeScript() || fun->IsFromExtensionScript()) {
      return false;
    }
  }
  return true;
}

References v8::internal::JSFunction::IsBuiltin(), v8::internal::JSFunction::IsFromExtensionScript(), and v8::internal::JSFunction::IsFromNativeScript().

Referenced by v8::internal::Isolate::CaptureSimpleStackTrace().

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IsVoidOfLiteral()

static bool v8::internal::IsVoidOfLiteral ( Expression *  expr )

static

Definition at line 491 of file ast.cc.

                                              {
  UnaryOperation* maybe_unary = expr->AsUnaryOperation();
  return maybe_unary != NULL &&
      maybe_unary->op() == Token::VOID &&
      maybe_unary->expression()->IsLiteral();
}

References NULL, and VOID.

Referenced by MatchLiteralCompareUndefined().

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IterateElements()

static bool v8::internal::IterateElements ( Isolate *  isolate, Handle< JSArray >  receiver, ArrayConcatVisitor *  visitor  )

static

A helper function that visits elements of a JSArray in numerical order.

The visitor argument called for each existing element in the array with the element index and the element's value. Afterwards it increments the base-index of the visitor by the array length. Returns false if any access threw an exception, otherwise true.

Definition at line 4946 of file runtime.cc.

                                                         {
  uint32_t length = static_cast<uint32_t>(receiver->length()->Number());
  switch (receiver->GetElementsKind()) {
    case FAST_SMI_ELEMENTS:
    case FAST_ELEMENTS:
    case FAST_HOLEY_SMI_ELEMENTS:
    case FAST_HOLEY_ELEMENTS: {
      // Run through the elements FixedArray and use HasElement and GetElement
      // to check the prototype for missing elements.
      Handle<FixedArray> elements(FixedArray::cast(receiver->elements()));
      int fast_length = static_cast<int>(length);
      DCHECK(fast_length <= elements->length());
      for (int j = 0; j < fast_length; j++) {
        HandleScope loop_scope(isolate);
        Handle<Object> element_value(elements->get(j), isolate);
        if (!element_value->IsTheHole()) {
          visitor->visit(j, element_value);
        } else {
          Maybe<bool> maybe = JSReceiver::HasElement(receiver, j);
          if (!maybe.has_value) return false;
          if (maybe.value) {
            // Call GetElement on receiver, not its prototype, or getters won't
            // have the correct receiver.
            ASSIGN_RETURN_ON_EXCEPTION_VALUE(
                isolate, element_value,
                Object::GetElement(isolate, receiver, j), false);
            visitor->visit(j, element_value);
          }
        }
      }
      break;
    }
    case FAST_HOLEY_DOUBLE_ELEMENTS:
    case FAST_DOUBLE_ELEMENTS: {
      // Empty array is FixedArray but not FixedDoubleArray.
      if (length == 0) break;
      // Run through the elements FixedArray and use HasElement and GetElement
      // to check the prototype for missing elements.
      if (receiver->elements()->IsFixedArray()) {
        DCHECK(receiver->elements()->length() == 0);
        break;
      }
      Handle<FixedDoubleArray> elements(
          FixedDoubleArray::cast(receiver->elements()));
      int fast_length = static_cast<int>(length);
      DCHECK(fast_length <= elements->length());
      for (int j = 0; j < fast_length; j++) {
        HandleScope loop_scope(isolate);
        if (!elements->is_the_hole(j)) {
          double double_value = elements->get_scalar(j);
          Handle<Object> element_value =
              isolate->factory()->NewNumber(double_value);
          visitor->visit(j, element_value);
        } else {
          Maybe<bool> maybe = JSReceiver::HasElement(receiver, j);
          if (!maybe.has_value) return false;
          if (maybe.value) {
            // Call GetElement on receiver, not its prototype, or getters won't
            // have the correct receiver.
            Handle<Object> element_value;
            ASSIGN_RETURN_ON_EXCEPTION_VALUE(
                isolate, element_value,
                Object::GetElement(isolate, receiver, j), false);
            visitor->visit(j, element_value);
          }
        }
      }
      break;
    }
    case DICTIONARY_ELEMENTS: {
      Handle<SeededNumberDictionary> dict(receiver->element_dictionary());
      List<uint32_t> indices(dict->Capacity() / 2);
      // Collect all indices in the object and the prototypes less
      // than length. This might introduce duplicates in the indices list.
      CollectElementIndices(receiver, length, &indices);
      indices.Sort(&compareUInt32);
      int j = 0;
      int n = indices.length();
      while (j < n) {
        HandleScope loop_scope(isolate);
        uint32_t index = indices[j];
        Handle<Object> element;
        ASSIGN_RETURN_ON_EXCEPTION_VALUE(
            isolate, element, Object::GetElement(isolate, receiver, index),
            false);
        visitor->visit(index, element);
        // Skip to next different index (i.e., omit duplicates).
        do {
          j++;
        } while (j < n && indices[j] == index);
      }
      break;
    }
    case EXTERNAL_UINT8_CLAMPED_ELEMENTS: {
      Handle<ExternalUint8ClampedArray> pixels(
          ExternalUint8ClampedArray::cast(receiver->elements()));
      for (uint32_t j = 0; j < length; j++) {
        Handle<Smi> e(Smi::FromInt(pixels->get_scalar(j)), isolate);
        visitor->visit(j, e);
      }
      break;
    }
    case EXTERNAL_INT8_ELEMENTS: {
      IterateExternalArrayElements<ExternalInt8Array, int8_t>(
          isolate, receiver, true, true, visitor);
      break;
    }
    case EXTERNAL_UINT8_ELEMENTS: {
      IterateExternalArrayElements<ExternalUint8Array, uint8_t>(
          isolate, receiver, true, true, visitor);
      break;
    }
    case EXTERNAL_INT16_ELEMENTS: {
      IterateExternalArrayElements<ExternalInt16Array, int16_t>(
          isolate, receiver, true, true, visitor);
      break;
    }
    case EXTERNAL_UINT16_ELEMENTS: {
      IterateExternalArrayElements<ExternalUint16Array, uint16_t>(
          isolate, receiver, true, true, visitor);
      break;
    }
    case EXTERNAL_INT32_ELEMENTS: {
      IterateExternalArrayElements<ExternalInt32Array, int32_t>(
          isolate, receiver, true, false, visitor);
      break;
    }
    case EXTERNAL_UINT32_ELEMENTS: {
      IterateExternalArrayElements<ExternalUint32Array, uint32_t>(
          isolate, receiver, true, false, visitor);
      break;
    }
    case EXTERNAL_FLOAT32_ELEMENTS: {
      IterateExternalArrayElements<ExternalFloat32Array, float>(
          isolate, receiver, false, false, visitor);
      break;
    }
    case EXTERNAL_FLOAT64_ELEMENTS: {
      IterateExternalArrayElements<ExternalFloat64Array, double>(
          isolate, receiver, false, false, visitor);
      break;
    }
    default:
      UNREACHABLE();
      break;
  }
  visitor->increase_index_offset(length);
  return true;
}

References ASSIGN_RETURN_ON_EXCEPTION_VALUE, CollectElementIndices(), compareUInt32(), DCHECK, DICTIONARY_ELEMENTS, EXTERNAL_FLOAT32_ELEMENTS, EXTERNAL_FLOAT64_ELEMENTS, EXTERNAL_INT16_ELEMENTS, EXTERNAL_INT32_ELEMENTS, EXTERNAL_INT8_ELEMENTS, EXTERNAL_UINT16_ELEMENTS, EXTERNAL_UINT32_ELEMENTS, EXTERNAL_UINT8_CLAMPED_ELEMENTS, EXTERNAL_UINT8_ELEMENTS, v8::internal::Isolate::factory(), FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS, FAST_HOLEY_DOUBLE_ELEMENTS, FAST_HOLEY_ELEMENTS, FAST_HOLEY_SMI_ELEMENTS, FAST_SMI_ELEMENTS, v8::internal::Smi::FromInt(), v8::internal::Object::GetElement(), v8::internal::JSReceiver::HasElement(), v8::internal::ArrayConcatVisitor::increase_index_offset(), v8::maybe(), v8::internal::List< T, AllocationPolicy >::Sort(), UNREACHABLE, and v8::internal::ArrayConcatVisitor::visit().

Referenced by v8::internal::CompilationSubCache::IterateFunctions(), and RUNTIME_FUNCTION().

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IterateExternalArrayElements()

template<class ExternalArrayClass , class ElementType >

static void v8::internal::IterateExternalArrayElements ( Isolate *  isolate, Handle< JSObject >  receiver, bool  elements_are_ints, bool  elements_are_guaranteed_smis, ArrayConcatVisitor *  visitor  )

static

Definition at line 4786 of file runtime.cc.

                                                                      {
  Handle<ExternalArrayClass> array(
      ExternalArrayClass::cast(receiver->elements()));
  uint32_t len = static_cast<uint32_t>(array->length());
 
  DCHECK(visitor != NULL);
  if (elements_are_ints) {
    if (elements_are_guaranteed_smis) {
      for (uint32_t j = 0; j < len; j++) {
        HandleScope loop_scope(isolate);
        Handle<Smi> e(Smi::FromInt(static_cast<int>(array->get_scalar(j))),
                      isolate);
        visitor->visit(j, e);
      }
    } else {
      for (uint32_t j = 0; j < len; j++) {
        HandleScope loop_scope(isolate);
        int64_t val = static_cast<int64_t>(array->get_scalar(j));
        if (Smi::IsValid(static_cast<intptr_t>(val))) {
          Handle<Smi> e(Smi::FromInt(static_cast<int>(val)), isolate);
          visitor->visit(j, e);
        } else {
          Handle<Object> e =
              isolate->factory()->NewNumber(static_cast<ElementType>(val));
          visitor->visit(j, e);
        }
      }
    }
  } else {
    for (uint32_t j = 0; j < len; j++) {
      HandleScope loop_scope(isolate);
      Handle<Object> e = isolate->factory()->NewNumber(array->get_scalar(j));
      visitor->visit(j, e);
    }
  }
}

References DCHECK, v8::internal::Isolate::factory(), v8::internal::Smi::FromInt(), v8::internal::Smi::IsValid(), NULL, and v8::internal::ArrayConcatVisitor::visit().

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JoinSparseArrayWithSeparator()

template<typename Char >

static void v8::internal::JoinSparseArrayWithSeparator ( FixedArray *  elements, int  elements_length, uint32_t  array_length, String *  separator, Vector< Char >  buffer  )

static

Definition at line 601 of file runtime-strings.cc.

                                                              {
  DisallowHeapAllocation no_gc;
  int previous_separator_position = 0;
  int separator_length = separator->length();
  int cursor = 0;
  for (int i = 0; i < elements_length; i += 2) {
    int position = NumberToInt32(elements->get(i));
    String* string = String::cast(elements->get(i + 1));
    int string_length = string->length();
    if (string->length() > 0) {
      while (previous_separator_position < position) {
        String::WriteToFlat<Char>(separator, &buffer[cursor], 0,
                                  separator_length);
        cursor += separator_length;
        previous_separator_position++;
      }
      String::WriteToFlat<Char>(string, &buffer[cursor], 0, string_length);
      cursor += string->length();
    }
  }
  if (separator_length > 0) {
    // Array length must be representable as a signed 32-bit number,
    // otherwise the total string length would have been too large.
    DCHECK(array_length <= 0x7fffffff);  // Is int32_t.
    int last_array_index = static_cast<int>(array_length - 1);
    while (previous_separator_position < last_array_index) {
      String::WriteToFlat<Char>(separator, &buffer[cursor], 0,
                                separator_length);
      cursor += separator_length;
      previous_separator_position++;
    }
  }
  DCHECK(cursor <= buffer.length());
}

References DCHECK, v8::internal::FixedArray::get(), v8::internal::String::length(), v8::internal::Vector< T >::length(), and NumberToInt32().

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JSCallerSavedCode()

int v8::internal::JSCallerSavedCode

(

int

n

)

Definition at line 1601 of file frames.cc.

                             {
  DCHECK(0 <= n && n < kNumJSCallerSaved);
  return caller_saved_code_data.reg_code[n];
}

References caller_saved_code_data, DCHECK, kNumJSCallerSaved, and v8::internal::JSCallerSavedCodeData::reg_code.

JunkStringValue()

double v8::internal::JunkStringValue ( )

inline

Definition at line 27 of file conversions-inl.h.

                                {
  return bit_cast<double, uint64_t>(kQuietNaNMask);
}

References kQuietNaNMask.

Referenced by InternalStringToDouble(), InternalStringToInt(), and InternalStringToIntDouble().

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KeywordOrIdentifierToken()

static Token::Value v8::internal::KeywordOrIdentifierToken ( const uint8_t *  input, int  input_length, bool  harmony_scoping, bool  harmony_modules, bool  harmony_classes  )

static

Definition at line 975 of file scanner.cc.

                                                                   {
  DCHECK(input_length >= 1);
  const int kMinLength = 2;
  const int kMaxLength = 10;
  if (input_length < kMinLength || input_length > kMaxLength) {
    return Token::IDENTIFIER;
  }
  switch (input[0]) {
    default:
#define KEYWORD_GROUP_CASE(ch)                                \
      break;                                                  \
    case ch:
#define KEYWORD(keyword, token)                               \
    {                                                         \
      /* 'keyword' is a char array, so sizeof(keyword) is */  \
      /* strlen(keyword) plus 1 for the NUL char. */          \
      const int keyword_length = sizeof(keyword) - 1;         \
      STATIC_ASSERT(keyword_length >= kMinLength);            \
      STATIC_ASSERT(keyword_length <= kMaxLength);            \
      if (input_length == keyword_length &&                   \
          input[1] == keyword[1] &&                           \
          (keyword_length <= 2 || input[2] == keyword[2]) &&  \
          (keyword_length <= 3 || input[3] == keyword[3]) &&  \
          (keyword_length <= 4 || input[4] == keyword[4]) &&  \
          (keyword_length <= 5 || input[5] == keyword[5]) &&  \
          (keyword_length <= 6 || input[6] == keyword[6]) &&  \
          (keyword_length <= 7 || input[7] == keyword[7]) &&  \
          (keyword_length <= 8 || input[8] == keyword[8]) &&  \
          (keyword_length <= 9 || input[9] == keyword[9])) {  \
        return token;                                         \
      }                                                       \
    }
    KEYWORDS(KEYWORD_GROUP_CASE, KEYWORD)
  }
  return Token::IDENTIFIER;
}

References DCHECK, KEYWORD, KEYWORD_GROUP_CASE, and KEYWORDS.

Referenced by v8::internal::Scanner::IdentifierIsFutureStrictReserved(), and v8::internal::Scanner::ScanIdentifierOrKeyword().

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LabelToInt()

static int v8::internal::LabelToInt ( Label *  label )

static

Definition at line 32 of file regexp-macro-assembler-tracer.cc.

                                    {
  return static_cast<int>(reinterpret_cast<intptr_t>(label));
}

Referenced by v8::internal::RegExpMacroAssemblerTracer::Bind(), v8::internal::RegExpMacroAssemblerTracer::CheckAtStart(), v8::internal::RegExpMacroAssemblerTracer::CheckBitInTable(), v8::internal::RegExpMacroAssemblerTracer::CheckCharacter(), v8::internal::RegExpMacroAssemblerTracer::CheckCharacterAfterAnd(), v8::internal::RegExpMacroAssemblerTracer::CheckCharacterGT(), v8::internal::RegExpMacroAssemblerTracer::CheckCharacterInRange(), v8::internal::RegExpMacroAssemblerTracer::CheckCharacterLT(), v8::internal::RegExpMacroAssemblerTracer::CheckCharacterNotInRange(), v8::internal::RegExpMacroAssemblerTracer::CheckGreedyLoop(), v8::internal::RegExpMacroAssemblerTracer::CheckNotAtStart(), v8::internal::RegExpMacroAssemblerTracer::CheckNotBackReference(), v8::internal::RegExpMacroAssemblerTracer::CheckNotBackReferenceIgnoreCase(), v8::internal::RegExpMacroAssemblerTracer::CheckNotCharacter(), v8::internal::RegExpMacroAssemblerTracer::CheckNotCharacterAfterAnd(), v8::internal::RegExpMacroAssemblerTracer::CheckNotCharacterAfterMinusAnd(), v8::internal::RegExpMacroAssemblerTracer::CheckSpecialCharacterClass(), v8::internal::RegExpMacroAssemblerTracer::GoTo(), v8::internal::RegExpMacroAssemblerTracer::IfRegisterEqPos(), v8::internal::RegExpMacroAssemblerTracer::IfRegisterGE(), v8::internal::RegExpMacroAssemblerTracer::IfRegisterLT(), v8::internal::RegExpMacroAssemblerTracer::LoadCurrentCharacter(), and v8::internal::RegExpMacroAssemblerTracer::PushBacktrack().

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LabelType() [1/4]

static const char* v8::internal::LabelType ( LLabel *  label )

static

Definition at line 1064 of file lithium-codegen-arm.cc.

                                            {
  if (label->is_loop_header()) return " (loop header)";
  if (label->is_osr_entry()) return " (OSR entry)";
  return "";
}

LabelType() [2/4]

static const char* v8::internal::LabelType ( LLabel *  label )

static

Definition at line 3299 of file lithium-codegen-arm64.cc.

                                            {
  if (label->is_loop_header()) return " (loop header)";
  if (label->is_osr_entry()) return " (OSR entry)";
  return "";
}

LabelType() [3/4]

static const char* v8::internal::LabelType ( LLabel *  label )

static

Definition at line 1024 of file lithium-codegen-mips.cc.

                                            {
  if (label->is_loop_header()) return " (loop header)";
  if (label->is_osr_entry()) return " (OSR entry)";
  return "";
}

LabelType() [4/4]

static const char* v8::internal::LabelType ( LLabel *  label )

static

Definition at line 974 of file lithium-codegen-mips64.cc.

                                            {
  if (label->is_loop_header()) return " (loop header)";
  if (label->is_osr_entry()) return " (OSR entry)";
  return "";
}

LargestPowerOf2Divisor()

uint64_t v8::internal::LargestPowerOf2Divisor

(

uint64_t

value

)

lazily_initialize_fast_exp()

void v8::internal::lazily_initialize_fast_exp

(

)

Definition at line 71 of file codegen.cc.

                                  {
  if (fast_exp_function == NULL) {
    init_fast_exp_function();
  }
}

References NULL.

Referenced by RUNTIME_FUNCTION().

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LinearSearch()

template<SearchMode search_mode, typename T >

int v8::internal::LinearSearch ( T *  array, Name *  name, int  len, int  valid_entries  )

inline

Definition at line 2799 of file objects-inl.h.

                                                                   {
  uint32_t hash = name->Hash();
  if (search_mode == ALL_ENTRIES) {
    for (int number = 0; number < len; number++) {
      int sorted_index = array->GetSortedKeyIndex(number);
      Name* entry = array->GetKey(sorted_index);
      uint32_t current_hash = entry->Hash();
      if (current_hash > hash) break;
      if (current_hash == hash && entry->Equals(name)) return sorted_index;
    }
  } else {
    DCHECK(len >= valid_entries);
    for (int number = 0; number < valid_entries; number++) {
      Name* entry = array->GetKey(number);
      uint32_t current_hash = entry->Hash();
      if (current_hash == hash && entry->Equals(name)) return number;
    }
  }
  return T::kNotFound;
}

References ALL_ENTRIES, DCHECK, v8::internal::Name::Equals(), v8::internal::Name::Hash(), and name.

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ListCaptureRegisters()

static Interval v8::internal::ListCaptureRegisters ( ZoneList< RegExpTree * > *  children )

static

Definition at line 689 of file ast.cc.

                                                                      {
  Interval result = Interval::Empty();
  for (int i = 0; i < children->length(); i++)
    result = result.Union(children->at(i)->CaptureRegisters());
  return result;
}

References v8::internal::List< T, AllocationPolicy >::at(), v8::internal::Interval::Empty(), and v8::internal::Interval::Union().

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Load16Aligned()

static int32_t v8::internal::Load16Aligned ( const byte *  pc )

static

Definition at line 127 of file interpreter-irregexp.cc.

                                             {
  DCHECK((reinterpret_cast<intptr_t>(pc) & 1) == 0);
  return *reinterpret_cast<const uint16_t *>(pc);
}

References DCHECK, and pc.

Referenced by RawMatch().

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Load32Aligned()

static int32_t v8::internal::Load32Aligned ( const byte *  pc )

static

Definition at line 121 of file interpreter-irregexp.cc.

                                             {
  DCHECK((reinterpret_cast<intptr_t>(pc) & 3) == 0);
  return *reinterpret_cast<const int32_t *>(pc);
}

References DCHECK, and pc.

Referenced by RawMatch().

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LoadLookupSlotHelper()

static ObjectPair v8::internal::LoadLookupSlotHelper ( Arguments  args, Isolate *  isolate, bool  throw_error  )

static

Definition at line 4133 of file runtime.cc.

                                                         {
  HandleScope scope(isolate);
  DCHECK_EQ(2, args.length());
 
  if (!args[0]->IsContext() || !args[1]->IsString()) {
    return MakePair(isolate->ThrowIllegalOperation(), NULL);
  }
  Handle<Context> context = args.at<Context>(0);
  Handle<String> name = args.at<String>(1);
 
  int index;
  PropertyAttributes attributes;
  ContextLookupFlags flags = FOLLOW_CHAINS;
  BindingFlags binding_flags;
  Handle<Object> holder =
      context->Lookup(name, flags, &index, &attributes, &binding_flags);
  if (isolate->has_pending_exception()) {
    return MakePair(isolate->heap()->exception(), NULL);
  }
 
  // If the index is non-negative, the slot has been found in a context.
  if (index >= 0) {
    DCHECK(holder->IsContext());
    // If the "property" we were looking for is a local variable, the
    // receiver is the global object; see ECMA-262, 3rd., 10.1.6 and 10.2.3.
    Handle<Object> receiver = isolate->factory()->undefined_value();
    Object* value = Context::cast(*holder)->get(index);
    // Check for uninitialized bindings.
    switch (binding_flags) {
      case MUTABLE_CHECK_INITIALIZED:
      case IMMUTABLE_CHECK_INITIALIZED_HARMONY:
        if (value->IsTheHole()) {
          Handle<Object> error;
          MaybeHandle<Object> maybe_error =
              isolate->factory()->NewReferenceError("not_defined",
                                                    HandleVector(&name, 1));
          if (maybe_error.ToHandle(&error)) isolate->Throw(*error);
          return MakePair(isolate->heap()->exception(), NULL);
        }
      // FALLTHROUGH
      case MUTABLE_IS_INITIALIZED:
      case IMMUTABLE_IS_INITIALIZED:
      case IMMUTABLE_IS_INITIALIZED_HARMONY:
        DCHECK(!value->IsTheHole());
        return MakePair(value, *receiver);
      case IMMUTABLE_CHECK_INITIALIZED:
        if (value->IsTheHole()) {
          DCHECK((attributes & READ_ONLY) != 0);
          value = isolate->heap()->undefined_value();
        }
        return MakePair(value, *receiver);
      case MISSING_BINDING:
        UNREACHABLE();
        return MakePair(NULL, NULL);
    }
  }
 
  // Otherwise, if the slot was found the holder is a context extension
  // object, subject of a with, or a global object.  We read the named
  // property from it.
  if (!holder.is_null()) {
    Handle<JSReceiver> object = Handle<JSReceiver>::cast(holder);
#ifdef DEBUG
    if (!object->IsJSProxy()) {
      Maybe<bool> maybe = JSReceiver::HasProperty(object, name);
      DCHECK(maybe.has_value);
      DCHECK(maybe.value);
    }
#endif
    // GetProperty below can cause GC.
    Handle<Object> receiver_handle(
        object->IsGlobalObject()
            ? Object::cast(isolate->heap()->undefined_value())
            : object->IsJSProxy() ? static_cast<Object*>(*object)
                                  : ComputeReceiverForNonGlobal(
                                        isolate, JSObject::cast(*object)),
        isolate);
 
    // No need to unhole the value here.  This is taken care of by the
    // GetProperty function.
    Handle<Object> value;
    ASSIGN_RETURN_ON_EXCEPTION_VALUE(
        isolate, value, Object::GetProperty(object, name),
        MakePair(isolate->heap()->exception(), NULL));
    return MakePair(*value, *receiver_handle);
  }
 
  if (throw_error) {
    // The property doesn't exist - throw exception.
    Handle<Object> error;
    MaybeHandle<Object> maybe_error = isolate->factory()->NewReferenceError(
        "not_defined", HandleVector(&name, 1));
    if (maybe_error.ToHandle(&error)) isolate->Throw(*error);
    return MakePair(isolate->heap()->exception(), NULL);
  } else {
    // The property doesn't exist - return undefined.
    return MakePair(isolate->heap()->undefined_value(),
                    isolate->heap()->undefined_value());
  }
}

References ASSIGN_RETURN_ON_EXCEPTION_VALUE, v8::internal::Handle< T >::cast(), v8::internal::Context::cast(), ComputeReceiverForNonGlobal(), DCHECK, DCHECK_EQ, v8::internal::Isolate::factory(), v8::internal::anonymous_namespace{flags.cc}::flags, FOLLOW_CHAINS, v8::internal::FixedArray::get(), v8::internal::Object::GetProperty(), HandleVector(), v8::internal::Isolate::has_pending_exception(), v8::internal::JSReceiver::HasProperty(), v8::internal::Isolate::heap(), IMMUTABLE_CHECK_INITIALIZED, IMMUTABLE_CHECK_INITIALIZED_HARMONY, IMMUTABLE_IS_INITIALIZED, IMMUTABLE_IS_INITIALIZED_HARMONY, v8::internal::Handle< T >::is_null(), MakePair(), v8::maybe(), MISSING_BINDING, MUTABLE_CHECK_INITIALIZED, MUTABLE_IS_INITIALIZED, name, NULL, READ_ONLY, v8::internal::Isolate::Throw(), v8::internal::Isolate::ThrowIllegalOperation(), and UNREACHABLE.

Referenced by RUNTIME_FUNCTION_RETURN_PAIR().

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LookupForRead()

static void v8::internal::LookupForRead ( LookupIterator *  it )

static

Definition at line 219 of file ic.cc.

                                              {
  for (; it->IsFound(); it->Next()) {
    switch (it->state()) {
      case LookupIterator::NOT_FOUND:
      case LookupIterator::TRANSITION:
        UNREACHABLE();
      case LookupIterator::JSPROXY:
        return;
      case LookupIterator::INTERCEPTOR: {
        // If there is a getter, return; otherwise loop to perform the lookup.
        Handle<JSObject> holder = it->GetHolder<JSObject>();
        if (!holder->GetNamedInterceptor()->getter()->IsUndefined()) {
          return;
        }
        break;
      }
      case LookupIterator::ACCESS_CHECK:
        // PropertyHandlerCompiler::CheckPrototypes() knows how to emit
        // access checks for global proxies.
        if (it->GetHolder<JSObject>()->IsJSGlobalProxy() &&
            it->HasAccess(v8::ACCESS_GET)) {
          break;
        }
        return;
      case LookupIterator::ACCESSOR:
      case LookupIterator::DATA:
        return;
    }
  }
}

References v8::ACCESS_GET, ACCESSOR, and UNREACHABLE.

Referenced by v8::internal::LoadIC::CompileHandler(), and v8::internal::LoadIC::Load().

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MakeOrFindTwoCharacterString()

static Handle<String> v8::internal::MakeOrFindTwoCharacterString ( Isolate *  isolate, uint16_t  c1, uint16_t  c2  )

inlinestatic

Definition at line 423 of file factory.cc.

                                                                       {
  // Numeric strings have a different hash algorithm not known by
  // LookupTwoCharsStringIfExists, so we skip this step for such strings.
  if (!Between(c1, '0', '9') || !Between(c2, '0', '9')) {
    Handle<String> result;
    if (StringTable::LookupTwoCharsStringIfExists(isolate, c1, c2).
        ToHandle(&result)) {
      return result;
    }
  }
 
  // Now we know the length is 2, we might as well make use of that fact
  // when building the new string.
  if (static_cast<unsigned>(c1 | c2) <= String::kMaxOneByteCharCodeU) {
    // We can do this.
    DCHECK(base::bits::IsPowerOfTwo32(String::kMaxOneByteCharCodeU +
                                      1));  // because of this.
    Handle<SeqOneByteString> str =
        isolate->factory()->NewRawOneByteString(2).ToHandleChecked();
    uint8_t* dest = str->GetChars();
    dest[0] = static_cast<uint8_t>(c1);
    dest[1] = static_cast<uint8_t>(c2);
    return str;
  } else {
    Handle<SeqTwoByteString> str =
        isolate->factory()->NewRawTwoByteString(2).ToHandleChecked();
    uc16* dest = str->GetChars();
    dest[0] = c1;
    dest[1] = c2;
    return str;
  }
}

References Between(), DCHECK, v8::internal::Isolate::factory(), v8::base::bits::IsPowerOfTwo32(), v8::internal::String::kMaxOneByteCharCodeU, and v8::internal::StringTable::LookupTwoCharsStringIfExists().

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MakePair()

static ObjectPair v8::internal::MakePair ( Object *  x, Object *  y  )

inlinestatic

Definition at line 131 of file runtime-utils.h.

                                                        {
#if defined(V8_TARGET_LITTLE_ENDIAN)
  return reinterpret_cast<uint32_t>(x) |
         (reinterpret_cast<ObjectPair>(y) << 32);
#elif defined(V8_TARGET_BIG_ENDIAN)
  return reinterpret_cast<uint32_t>(y) |
         (reinterpret_cast<ObjectPair>(x) << 32);
#else
#error Unknown endianness
#endif
}

References v8::base::internal::y.

Referenced by CompileGlobalEval(), LoadLookupSlotHelper(), and RUNTIME_FUNCTION_RETURN_PAIR().

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MarkBlackOrKeepBlack()

static void v8::internal::MarkBlackOrKeepBlack ( HeapObject *  heap_object, MarkBit  mark_bit, int  size  )

inlinestatic

Definition at line 148 of file incremental-marking.cc.

                                                                    {
  DCHECK(!Marking::IsImpossible(mark_bit));
  if (Marking::IsBlack(mark_bit)) return;
  Marking::MarkBlack(mark_bit);
  MemoryChunk::IncrementLiveBytesFromGC(heap_object->address(), size);
  DCHECK(Marking::IsBlack(mark_bit));
}

References v8::internal::HeapObject::address(), DCHECK, v8::internal::MemoryChunk::IncrementLiveBytesFromGC(), and size.

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MarkBlackOrKeepGrey()

static void v8::internal::MarkBlackOrKeepGrey ( HeapObject *  heap_object, MarkBit  mark_bit, int  size  )

inlinestatic

Definition at line 138 of file incremental-marking.cc.

                                                                   {
  DCHECK(!Marking::IsImpossible(mark_bit));
  if (mark_bit.Get()) return;
  mark_bit.Set();
  MemoryChunk::IncrementLiveBytesFromGC(heap_object->address(), size);
  DCHECK(Marking::IsBlack(mark_bit));
}

References v8::internal::HeapObject::address(), DCHECK, v8::internal::MarkBit::Get(), v8::internal::MemoryChunk::IncrementLiveBytesFromGC(), v8::internal::MarkBit::Set(), and size.

Referenced by v8::internal::IncrementalMarkingMarkingVisitor::INLINE(), and v8::internal::IncrementalMarkingRootMarkingVisitor::MarkObjectByPointer().

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MarkObjectGreyDoNotEnqueue()

static void v8::internal::MarkObjectGreyDoNotEnqueue ( Object *  obj )

static

Definition at line 125 of file incremental-marking.cc.

                                                    {
  if (obj->IsHeapObject()) {
    HeapObject* heap_obj = HeapObject::cast(obj);
    MarkBit mark_bit = Marking::MarkBitFrom(HeapObject::cast(obj));
    if (Marking::IsBlack(mark_bit)) {
      MemoryChunk::IncrementLiveBytesFromGC(heap_obj->address(),
                                            -heap_obj->Size());
    }
    Marking::AnyToGrey(mark_bit);
  }
}

References v8::internal::HeapObject::address(), v8::internal::MemoryChunk::IncrementLiveBytesFromGC(), and v8::internal::HeapObject::Size().

Referenced by v8::internal::IncrementalMarking::StartMarking(), and v8::internal::IncrementalMarkingMarkingVisitor::VisitNativeContextIncremental().

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MarkWordToObjectStarts()

static int v8::internal::MarkWordToObjectStarts ( uint32_t  mark_bits, int *  starts  )

inlinestatic

Definition at line 4090 of file mark-compact.cc.

                                                                          {
  int objects = 0;
  int offset = 0;
 
  // No consecutive 1 bits.
  DCHECK((mark_bits & 0x180) != 0x180);
  DCHECK((mark_bits & 0x18000) != 0x18000);
  DCHECK((mark_bits & 0x1800000) != 0x1800000);
 
  while (mark_bits != 0) {
    int byte = (mark_bits & 0xff);
    mark_bits >>= 8;
    if (byte != 0) {
      DCHECK(byte < kStartTableLines);  // No consecutive 1 bits.
      char* table = kStartTable + byte * kStartTableEntriesPerLine;
      int objects_in_these_8_words = table[0];
      DCHECK(objects_in_these_8_words != kStartTableInvalidLine);
      DCHECK(objects_in_these_8_words < kStartTableEntriesPerLine);
      for (int i = 0; i < objects_in_these_8_words; i++) {
        starts[objects++] = offset + table[1 + i];
      }
    }
    offset += 8;
  }
  return objects;
}

References DCHECK, kStartTable, kStartTableEntriesPerLine, kStartTableInvalidLine, and kStartTableLines.

Referenced by v8::internal::MarkCompactCollector::EvacuateLiveObjectsFromPage(), and Sweep().

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MaskToBit()

int v8::internal::MaskToBit

(

uint64_t

mask

)

Referenced by v8::internal::LCodeGen::DeoptimizeIfNotSmi(), v8::internal::LCodeGen::DeoptimizeIfSmi(), v8::internal::MacroAssembler::TestAndBranchIfAllClear(), and v8::internal::MacroAssembler::TestAndBranchIfAnySet().

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MatchDoubleNegation()

static bool v8::internal::MatchDoubleNegation ( HValue *  instr, HValue **  arg  )

static

Definition at line 1391 of file hydrogen-instructions.cc.

                                                             {
  HValue* negated;
  return MatchNegationViaXor(instr, &negated) &&
      MatchNegationViaXor(negated, arg);
}

References MatchNegationViaXor().

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MatchLeftIsOnes()

static bool v8::internal::MatchLeftIsOnes ( HValue *  l, HValue *  r, HValue **  negated  )

static

Definition at line 1375 of file hydrogen-instructions.cc.

                                                                    {
  if (!l->EqualsInteger32Constant(~0)) return false;
  *negated = r;
  return true;
}

References v8::internal::HValue::EqualsInteger32Constant().

Referenced by MatchNegationViaXor().

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MatchLiteralCompareNull()

static bool v8::internal::MatchLiteralCompareNull ( Expression *  left, Token::Value  op, Expression *  right, Expression **  expr  )

static

Definition at line 526 of file ast.cc.

                                                       {
  if (left->IsNullLiteral() && Token::IsEqualityOp(op)) {
    *expr = right;
    return true;
  }
  return false;
}

References v8::internal::Token::IsEqualityOp(), and v8::internal::Expression::IsNullLiteral().

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MatchLiteralCompareTypeof()

static bool v8::internal::MatchLiteralCompareTypeof ( Expression *  left, Token::Value  op, Expression *  right, Expression **  expr, Handle< String > *  check  )

static

Definition at line 470 of file ast.cc.

                                                             {
  if (IsTypeof(left) && right->IsStringLiteral() && Token::IsEqualityOp(op)) {
    *expr = left->AsUnaryOperation()->expression();
    *check = Handle<String>::cast(right->AsLiteral()->value());
    return true;
  }
  return false;
}

References v8::internal::Handle< T >::cast(), v8::internal::Token::IsEqualityOp(), v8::internal::Expression::IsStringLiteral(), and IsTypeof().

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MatchLiteralCompareUndefined()

static bool v8::internal::MatchLiteralCompareUndefined ( Expression *  left, Token::Value  op, Expression *  right, Expression **  expr, Isolate *  isolate  )

static

Definition at line 501 of file ast.cc.

                                                           {
  if (IsVoidOfLiteral(left) && Token::IsEqualityOp(op)) {
    *expr = right;
    return true;
  }
  if (left->IsUndefinedLiteral(isolate) && Token::IsEqualityOp(op)) {
    *expr = right;
    return true;
  }
  return false;
}

References v8::internal::Token::IsEqualityOp(), v8::internal::Expression::IsUndefinedLiteral(), and IsVoidOfLiteral().

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MatchNegationViaXor()

static bool v8::internal::MatchNegationViaXor ( HValue *  instr, HValue **  negated  )

static

Definition at line 1382 of file hydrogen-instructions.cc.

                                                                 {
  if (!instr->IsBitwise()) return false;
  HBitwise* b = HBitwise::cast(instr);
  return (b->op() == Token::BIT_XOR) &&
      (MatchLeftIsOnes(b->left(), b->right(), negated) ||
       MatchLeftIsOnes(b->right(), b->left(), negated));
}

References MatchLeftIsOnes().

Referenced by MatchDoubleNegation().

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MaterializeArgumentsObject()

static MUST_USE_RESULT MaybeHandle<JSObject> v8::internal::MaterializeArgumentsObject ( Isolate *  isolate, Handle< JSObject >  target, Handle< JSFunction >  function  )

static

Definition at line 7435 of file runtime.cc.

                                                                            {
  // Do not materialize the arguments object for eval or top-level code.
  // Skip if "arguments" is already taken.
  if (!function->shared()->is_function()) return target;
  Maybe<bool> maybe = JSReceiver::HasOwnProperty(
      target, isolate->factory()->arguments_string());
  if (!maybe.has_value) return MaybeHandle<JSObject>();
  if (maybe.value) return target;
 
  // FunctionGetArguments can't throw an exception.
  Handle<JSObject> arguments =
      Handle<JSObject>::cast(Accessors::FunctionGetArguments(function));
  Handle<String> arguments_str = isolate->factory()->arguments_string();
  RETURN_ON_EXCEPTION(isolate, Runtime::DefineObjectProperty(
                                   target, arguments_str, arguments, NONE),
                      JSObject);
  return target;
}

References v8::internal::Handle< T >::cast(), v8::internal::Runtime::DefineObjectProperty(), v8::internal::Isolate::factory(), v8::internal::Accessors::FunctionGetArguments(), v8::internal::JSReceiver::HasOwnProperty(), v8::maybe(), NONE, and RETURN_ON_EXCEPTION.

Referenced by RUNTIME_FUNCTION().

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MaterializeBlockScope()

static MUST_USE_RESULT MaybeHandle<JSObject> v8::internal::MaterializeBlockScope ( Isolate *  isolate, Handle< Context >  context  )

static

Definition at line 6436 of file runtime.cc.

                                               {
  DCHECK(context->IsBlockContext());
  Handle<ScopeInfo> scope_info(ScopeInfo::cast(context->extension()));
 
  // Allocate and initialize a JSObject with all the arguments, stack locals
  // heap locals and extension properties of the debugged function.
  Handle<JSObject> block_scope =
      isolate->factory()->NewJSObject(isolate->object_function());
 
  // Fill all context locals.
  if (!ScopeInfo::CopyContextLocalsToScopeObject(scope_info, context,
                                                 block_scope)) {
    return MaybeHandle<JSObject>();
  }
 
  return block_scope;
}

References v8::internal::ScopeInfo::CopyContextLocalsToScopeObject(), DCHECK, and v8::internal::Isolate::factory().

Referenced by v8::internal::ScopeIterator::ScopeObject().

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MaterializeCatchScope()

static MUST_USE_RESULT MaybeHandle<JSObject> v8::internal::MaterializeCatchScope ( Isolate *  isolate, Handle< Context >  context  )

static

Definition at line 6406 of file runtime.cc.

                                               {
  DCHECK(context->IsCatchContext());
  Handle<String> name(String::cast(context->extension()));
  Handle<Object> thrown_object(context->get(Context::THROWN_OBJECT_INDEX),
                               isolate);
  Handle<JSObject> catch_scope =
      isolate->factory()->NewJSObject(isolate->object_function());
  RETURN_ON_EXCEPTION(isolate, Runtime::DefineObjectProperty(
                                   catch_scope, name, thrown_object, NONE),
                      JSObject);
  return catch_scope;
}

References DCHECK, v8::internal::Runtime::DefineObjectProperty(), v8::internal::Isolate::factory(), name, NONE, RETURN_ON_EXCEPTION, and v8::internal::Context::THROWN_OBJECT_INDEX.

Referenced by v8::internal::ScopeIterator::ScopeObject().

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MaterializeClosure()

static MUST_USE_RESULT MaybeHandle<JSObject> v8::internal::MaterializeClosure ( Isolate *  isolate, Handle< Context >  context  )

static

Definition at line 6326 of file runtime.cc.

                                               {
  DCHECK(context->IsFunctionContext());
 
  Handle<SharedFunctionInfo> shared(context->closure()->shared());
  Handle<ScopeInfo> scope_info(shared->scope_info());
 
  // Allocate and initialize a JSObject with all the content of this function
  // closure.
  Handle<JSObject> closure_scope =
      isolate->factory()->NewJSObject(isolate->object_function());
 
  // Fill all context locals to the context extension.
  if (!ScopeInfo::CopyContextLocalsToScopeObject(scope_info, context,
                                                 closure_scope)) {
    return MaybeHandle<JSObject>();
  }
 
  // Finally copy any properties from the function context extension. This will
  // be variables introduced by eval.
  if (context->has_extension()) {
    Handle<JSObject> ext(JSObject::cast(context->extension()));
    Handle<FixedArray> keys;
    ASSIGN_RETURN_ON_EXCEPTION(
        isolate, keys, JSReceiver::GetKeys(ext, JSReceiver::INCLUDE_PROTOS),
        JSObject);
 
    for (int i = 0; i < keys->length(); i++) {
      HandleScope scope(isolate);
      // Names of variables introduced by eval are strings.
      DCHECK(keys->get(i)->IsString());
      Handle<String> key(String::cast(keys->get(i)));
      Handle<Object> value;
      ASSIGN_RETURN_ON_EXCEPTION(
          isolate, value, Object::GetPropertyOrElement(ext, key), JSObject);
      RETURN_ON_EXCEPTION(isolate, Runtime::DefineObjectProperty(
                                       closure_scope, key, value, NONE),
                          JSObject);
    }
  }
 
  return closure_scope;
}

References ASSIGN_RETURN_ON_EXCEPTION, v8::internal::ScopeInfo::CopyContextLocalsToScopeObject(), DCHECK, v8::internal::Runtime::DefineObjectProperty(), v8::internal::Isolate::factory(), v8::internal::JSReceiver::GetKeys(), v8::internal::Object::GetPropertyOrElement(), v8::internal::JSReceiver::INCLUDE_PROTOS, keys(), NONE, and RETURN_ON_EXCEPTION.

Referenced by v8::internal::ScopeIterator::ScopeObject().

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MaterializeLocalContext()

static MUST_USE_RESULT MaybeHandle<JSObject> v8::internal::MaterializeLocalContext ( Isolate *  isolate, Handle< JSObject >  target, Handle< JSFunction >  function, JavaScriptFrame *  frame  )

static

Definition at line 6173 of file runtime.cc.

                            {
  HandleScope scope(isolate);
  Handle<SharedFunctionInfo> shared(function->shared());
  Handle<ScopeInfo> scope_info(shared->scope_info());
 
  if (!scope_info->HasContext()) return target;
 
  // Third fill all context locals.
  Handle<Context> frame_context(Context::cast(frame->context()));
  Handle<Context> function_context(frame_context->declaration_context());
  if (!ScopeInfo::CopyContextLocalsToScopeObject(scope_info, function_context,
                                                 target)) {
    return MaybeHandle<JSObject>();
  }
 
  // Finally copy any properties from the function context extension.
  // These will be variables introduced by eval.
  if (function_context->closure() == *function) {
    if (function_context->has_extension() &&
        !function_context->IsNativeContext()) {
      Handle<JSObject> ext(JSObject::cast(function_context->extension()));
      Handle<FixedArray> keys;
      ASSIGN_RETURN_ON_EXCEPTION(
          isolate, keys, JSReceiver::GetKeys(ext, JSReceiver::INCLUDE_PROTOS),
          JSObject);
 
      for (int i = 0; i < keys->length(); i++) {
        // Names of variables introduced by eval are strings.
        DCHECK(keys->get(i)->IsString());
        Handle<String> key(String::cast(keys->get(i)));
        Handle<Object> value;
        ASSIGN_RETURN_ON_EXCEPTION(
            isolate, value, Object::GetPropertyOrElement(ext, key), JSObject);
        RETURN_ON_EXCEPTION(isolate, Runtime::SetObjectProperty(
                                         isolate, target, key, value, SLOPPY),
                            JSObject);
      }
    }
  }
 
  return target;
}

References ASSIGN_RETURN_ON_EXCEPTION, v8::internal::Context::cast(), v8::internal::StandardFrame::context(), v8::internal::ScopeInfo::CopyContextLocalsToScopeObject(), DCHECK, v8::internal::JSReceiver::GetKeys(), v8::internal::Object::GetPropertyOrElement(), v8::internal::JSReceiver::INCLUDE_PROTOS, keys(), RETURN_ON_EXCEPTION, v8::internal::Runtime::SetObjectProperty(), and SLOPPY.

Referenced by MaterializeLocalScope().

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MaterializeLocalScope()

static MUST_USE_RESULT MaybeHandle<JSObject> v8::internal::MaterializeLocalScope ( Isolate *  isolate, JavaScriptFrame *  frame, int  inlined_jsframe_index  )

static

Definition at line 6219 of file runtime.cc.

                                                                         {
  FrameInspector frame_inspector(frame, inlined_jsframe_index, isolate);
  Handle<JSFunction> function(JSFunction::cast(frame_inspector.GetFunction()));
 
  Handle<JSObject> local_scope =
      isolate->factory()->NewJSObject(isolate->object_function());
  ASSIGN_RETURN_ON_EXCEPTION(
      isolate, local_scope,
      MaterializeStackLocalsWithFrameInspector(isolate, local_scope, function,
                                               &frame_inspector),
      JSObject);
 
  return MaterializeLocalContext(isolate, local_scope, function, frame);
}

References ASSIGN_RETURN_ON_EXCEPTION, v8::internal::Isolate::factory(), v8::internal::FrameInspector::GetFunction(), MaterializeLocalContext(), and MaterializeStackLocalsWithFrameInspector().

Referenced by v8::internal::ScopeIterator::ScopeObject().

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MaterializeModuleScope()

static MUST_USE_RESULT MaybeHandle<JSObject> v8::internal::MaterializeModuleScope ( Isolate *  isolate, Handle< Context >  context  )

static

Definition at line 6458 of file runtime.cc.

                                               {
  DCHECK(context->IsModuleContext());
  Handle<ScopeInfo> scope_info(ScopeInfo::cast(context->extension()));
 
  // Allocate and initialize a JSObject with all the members of the debugged
  // module.
  Handle<JSObject> module_scope =
      isolate->factory()->NewJSObject(isolate->object_function());
 
  // Fill all context locals.
  if (!ScopeInfo::CopyContextLocalsToScopeObject(scope_info, context,
                                                 module_scope)) {
    return MaybeHandle<JSObject>();
  }
 
  return module_scope;
}

References v8::internal::ScopeInfo::CopyContextLocalsToScopeObject(), DCHECK, and v8::internal::Isolate::factory().

Referenced by v8::internal::ScopeIterator::ScopeObject().

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MaterializeScopeDetails()

static MUST_USE_RESULT MaybeHandle<JSObject> v8::internal::MaterializeScopeDetails ( Isolate *  isolate, ScopeIterator *  it  )

static

Definition at line 6940 of file runtime.cc.

                                         {
  // Calculate the size of the result.
  int details_size = kScopeDetailsSize;
  Handle<FixedArray> details = isolate->factory()->NewFixedArray(details_size);
 
  // Fill in scope details.
  details->set(kScopeDetailsTypeIndex, Smi::FromInt(it->Type()));
  Handle<JSObject> scope_object;
  ASSIGN_RETURN_ON_EXCEPTION(isolate, scope_object, it->ScopeObject(),
                             JSObject);
  details->set(kScopeDetailsObjectIndex, *scope_object);
 
  return isolate->factory()->NewJSArrayWithElements(details);
}

References ASSIGN_RETURN_ON_EXCEPTION, v8::internal::Isolate::factory(), v8::internal::Smi::FromInt(), kScopeDetailsObjectIndex, kScopeDetailsSize, kScopeDetailsTypeIndex, v8::internal::ScopeIterator::ScopeObject(), and v8::internal::ScopeIterator::Type().

Referenced by RUNTIME_FUNCTION().

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MaterializeStackLocalsWithFrameInspector()

static MUST_USE_RESULT MaybeHandle<JSObject> v8::internal::MaterializeStackLocalsWithFrameInspector ( Isolate *  isolate, Handle< JSObject >  target, Handle< JSFunction >  function, FrameInspector *  frame_inspector  )

static

Definition at line 6092 of file runtime.cc.

                                     {
  Handle<SharedFunctionInfo> shared(function->shared());
  Handle<ScopeInfo> scope_info(shared->scope_info());
 
  // First fill all parameters.
  for (int i = 0; i < scope_info->ParameterCount(); ++i) {
    // Do not materialize the parameter if it is shadowed by a context local.
    Handle<String> name(scope_info->ParameterName(i));
    if (ParameterIsShadowedByContextLocal(scope_info, name)) continue;
 
    HandleScope scope(isolate);
    Handle<Object> value(i < frame_inspector->GetParametersCount()
                             ? frame_inspector->GetParameter(i)
                             : isolate->heap()->undefined_value(),
                         isolate);
    DCHECK(!value->IsTheHole());
 
    RETURN_ON_EXCEPTION(isolate, Runtime::SetObjectProperty(
                                     isolate, target, name, value, SLOPPY),
                        JSObject);
  }
 
  // Second fill all stack locals.
  for (int i = 0; i < scope_info->StackLocalCount(); ++i) {
    if (scope_info->LocalIsSynthetic(i)) continue;
    Handle<String> name(scope_info->StackLocalName(i));
    Handle<Object> value(frame_inspector->GetExpression(i), isolate);
    if (value->IsTheHole()) continue;
 
    RETURN_ON_EXCEPTION(isolate, Runtime::SetObjectProperty(
                                     isolate, target, name, value, SLOPPY),
                        JSObject);
  }
 
  return target;
}

References DCHECK, v8::internal::FrameInspector::GetExpression(), v8::internal::FrameInspector::GetParameter(), v8::internal::Isolate::heap(), name, ParameterIsShadowedByContextLocal(), RETURN_ON_EXCEPTION, v8::internal::Runtime::SetObjectProperty(), and SLOPPY.

Referenced by MaterializeLocalScope(), and RUNTIME_FUNCTION().

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Max() [1/2]

static LifetimePosition v8::internal::Max ( LifetimePosition  a, LifetimePosition  b  )

inlinestatic

Definition at line 20 of file lithium-allocator.cc.

                                                                           {
  return a.Value() > b.Value() ? a : b;
}

References v8::internal::LifetimePosition::Value().

Referenced by v8::internal::Bignum::AddBignum(), v8::internal::GCTracer::AddIncrementalMarkingStep(), v8::internal::LiveRange::AddUseInterval(), v8::internal::Trace::AdvanceCurrentPositionInTrace(), v8::internal::OrderedHashTable< Derived, Iterator, entrysize >::Allocate(), BUILTIN(), v8::internal::Isolate::CaptureCurrentStackTrace(), v8::internal::Isolate::CaptureSimpleStackTrace(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::ClampToSmi(), v8::internal::Heap::CollectGarbage(), v8::internal::RegExpEngine::Compile(), v8::internal::Heap::ConfigureHeap(), CopyBytes(), v8::internal::Deoptimizer::EnsureCodeForDeoptimizationEntry(), v8::internal::Heap::FullSizeNumberStringCacheLength(), v8::internal::Map::GeneralizeRepresentation(), v8::internal::SloppyArgumentsElementsAccessor::GetCapacityImpl(), v8::internal::CompareICStub::GetICState(), v8::internal::BASE_EMBEDDED< Visitor >::GetICState(), v8::internal::RegExpImpl::GlobalCache::GlobalCache(), v8::internal::BASE_EMBEDDED< Visitor >::HasSideEffects(), v8::internal::Isolate::Init(), InsertRangeInCanonicalList(), v8::internal::TypeImpl< Config >::Max(), v8::internal::GCTracer::MaxDuration(), v8::internal::GCTracer::MaxIncrementalMarkingDuration(), v8::internal::LiteralBuffer::NewCapacity(), v8::internal::Zone::NewExpand(), v8::internal::Heap::OldGenerationAllocationLimit(), v8::internal::Scope::Scope(), v8::internal::NewSpace::Shrink(), v8::internal::IncrementalMarking::Step(), v8::internal::GCTracer::Stop(), Sweep(), v8::internal::MarkCompactCollector::SweepInParallel(), v8::internal::Map::TooManyFastProperties(), v8::internal::Interval::Union(), v8::internal::MemoryAllocator::UpdateAllocatedSpaceLimits(), v8::internal::Heap::UpdateCumulativeGCStatistics(), v8::internal::IncrementalMarkingMarkingVisitor::VisitFixedArrayIncremental(), and v8::internal::Serializer::VisitPointers().

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Max() [2/2]

template<typename T >

T v8::internal::Max	(	T	a,
		T	b
	)

Definition at line 139 of file utils.h.

                {
  return a < b ? b : a;
}

MayAccessPreCheck()

static MayAccessDecision v8::internal::MayAccessPreCheck ( Isolate *  isolate, Handle< JSObject >  receiver, v8::AccessType  type  )

static

Definition at line 671 of file isolate.cc.

                                                              {
  DisallowHeapAllocation no_gc;
  // During bootstrapping, callback functions are not enabled yet.
  if (isolate->bootstrapper()->IsActive()) return YES;
 
  if (receiver->IsJSGlobalProxy()) {
    Object* receiver_context = JSGlobalProxy::cast(*receiver)->native_context();
    if (!receiver_context->IsContext()) return NO;
 
    // Get the native context of current top context.
    // avoid using Isolate::native_context() because it uses Handle.
    Context* native_context =
        isolate->context()->global_object()->native_context();
    if (receiver_context == native_context) return YES;
 
    if (Context::cast(receiver_context)->security_token() ==
        native_context->security_token())
      return YES;
  }
 
  return UNKNOWN;
}

References v8::internal::Isolate::bootstrapper(), v8::internal::Context::cast(), v8::internal::Isolate::context(), v8::internal::Context::global_object(), NO, UNKNOWN, and YES.

Referenced by v8::internal::Isolate::MayIndexedAccess(), and v8::internal::Isolate::MayNamedAccess().

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MaybeNull()

template<class T >

static Handle<T> v8::internal::MaybeNull ( T *  p )

static

Definition at line 3206 of file objects.cc.

                                 {
  if (p == NULL) return Handle<T>::null();
  return Handle<T>(p);
}

References NULL, and v8::internal::Handle< T >::null().

Referenced by v8::internal::Map::FindTransitionedMap().

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MemCopy()

void v8::internal::MemCopy ( void *  dest, const void *  src, size_t  size  )

inline

Definition at line 350 of file utils.h.

                                                                 {
  memcpy(dest, src, size);
}

References size.

Referenced by v8::internal::OutputStreamWriter::AddSubstring(), v8::internal::SimpleStringBuilder::AddSubstring(), v8::internal::Heap::AllocateOneByteInternalizedString(), v8::internal::Heap::AllocateTwoByteInternalizedString(), v8::internal::CodeEventLogger::NameBuffer::AppendBytes(), v8::internal::Debug::ArchiveDebug(), v8::internal::RegExpStack::ArchiveStack(), v8::internal::HandleScopeImplementer::ArchiveThread(), v8::internal::Isolate::ArchiveThread(), v8::internal::Heap::CheckpointObjectStats(), CloneCodeObject(), CopyBytes(), CopyCharsUnsigned(), CopyWords(), v8::internal::DeclaredAccessorDescriptor::Create(), v8::internal::EmbeddedVector< T, kSize >::EmbeddedVector(), v8::internal::RegExpStack::EnsureCapacity(), v8::internal::LiteralBuffer::ExpandBuffer(), v8::internal::CompleteParserRecorder::GetScriptData(), v8::internal::RegExpImpl::IrregexpExecRaw(), v8::internal::LowLevelLogger::LowLevelLogger(), v8::Object::ObjectProtoToString(), v8::internal::EmbeddedVector< T, kSize >::operator=(), PatchPositionsInCode(), ReadLine(), v8::internal::List< T, AllocationPolicy >::Resize(), v8::internal::Debug::RestoreDebug(), v8::internal::RegExpStack::RestoreStack(), v8::internal::HandleScopeImplementer::RestoreThread(), v8::internal::Isolate::RestoreThread(), v8::internal::FlagList::SetFlagsFromString(), SplitArgument(), StrDup(), StrNDup(), WriteOneByteData(), and unibrow::Utf8Decoder< kBufferSize >::WriteUtf16().

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MemMove()

void v8::internal::MemMove ( void *  dest, const void *  src, size_t  size  )

inline

Definition at line 353 of file utils.h.

                                                                 {
  memmove(dest, src, size);
}

References size.

Referenced by v8::internal::HCheckTable::Compact(), DropFrames(), v8::internal::RelocInfoBuffer::Grow(), v8::internal::Heap::MoveBlock(), MoveDoubleElements(), v8::internal::Heap::MoveElements(), and MoveWords().

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MemsetPointer()

template<typename T , typename U >

void v8::internal::MemsetPointer ( T **  dest, U *  value, int  counter  )

inline

Definition at line 1183 of file utils.h.

                                                           {
#ifdef DEBUG
  T* a = NULL;
  U* b = NULL;
  a = b;  // Fake assignment to check assignability.
  USE(a);
#endif  // DEBUG
#if V8_HOST_ARCH_IA32
#define STOS "stosl"
#elif V8_HOST_ARCH_X64
#if V8_HOST_ARCH_32_BIT
#define STOS "addr32 stosl"
#else
#define STOS "stosq"
#endif
#endif
#if defined(__native_client__)
  // This STOS sequence does not validate for x86_64 Native Client.
  // Here we #undef STOS to force use of the slower C version.
  // TODO(bradchen): Profile V8 and implement a faster REP STOS
  // here if the profile indicates it matters.
#undef STOS
#endif
 
#if defined(MEMORY_SANITIZER)
  // MemorySanitizer does not understand inline assembly.
#undef STOS
#endif
 
#if defined(__GNUC__) && defined(STOS)
  asm volatile(
      "cld;"
      "rep ; " STOS
      : "+&c" (counter), "+&D" (dest)
      : "a" (value)
      : "memory", "cc");
#else
  for (int i = 0; i < counter; i++) {
    dest[i] = value;
  }
#endif
 
#undef STOS
}

References NULL, T, U, and USE().

Referenced by v8::internal::SharedFunctionInfo::AddToOptimizedCodeMap(), v8::internal::Heap::AllocateFixedArrayWithFiller(), v8::internal::CompilationSubCache::Clear(), v8::internal::JSFunctionResultCache::Clear(), v8::internal::ConstantPoolArray::ClearPtrEntries(), CopyDictionaryToObjectElements(), CopyDoubleToObjectElements(), CopyObjectToObjectElements(), v8::internal::EternalHandles::Create(), v8::internal::compiler::StructuredGraphBuilder::NewEffectPhi(), v8::internal::compiler::StructuredGraphBuilder::NewPhi(), RUNTIME_FUNCTION(), and v8::internal::Map::ZapPrototypeTransitions().

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MigrateDeprecated()

static bool v8::internal::MigrateDeprecated ( Handle< Object >  object )

static

Definition at line 577 of file ic.cc.

                                                     {
  if (!object->IsJSObject()) return false;
  Handle<JSObject> receiver = Handle<JSObject>::cast(object);
  if (!receiver->map()->is_deprecated()) return false;
  JSObject::MigrateInstance(Handle<JSObject>::cast(object));
  return true;
}

References v8::internal::Handle< T >::cast(), and v8::internal::JSObject::MigrateInstance().

Referenced by v8::internal::LoadIC::Load(), v8::internal::KeyedLoadIC::Load(), v8::internal::StoreIC::Store(), and v8::internal::KeyedStoreIC::Store().

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min()

static int v8::internal::min ( int  a, int  b  )

static

Definition at line 273 of file liveedit.cc.

                             {
  return a < b ? a : b;
}

Referenced by v8::internal::RegExpBuilder::AddQuantifierToAtom(), v8::base::internal::DstRangeRelationToSrcRangeImpl< Dst, Src, INTEGER_REPRESENTATION_SIGNED, INTEGER_REPRESENTATION_SIGNED, NUMERIC_RANGE_NOT_CONTAINED >::Check(), v8::base::internal::CheckedAbs(), v8::base::internal::CheckedDiv(), v8::base::internal::CheckedNeg(), v8::internal::StatsTable::CreateHistogram(), v8::internal::JSDate::DoGetField(), v8::internal::ChoiceNode::EatsAtLeastHelper(), v8::internal::TypeImpl< Config >::BitsetType::Lub(), v8::internal::TypeImpl< Config >::Min(), v8::internal::TypeImpl< Config >::BitsetType::Min(), NarrowDownInput(), v8::internal::TypeImpl< Config >::RangeType::New(), v8::internal::DateParser::ParseES5DateTime(), v8::internal::TypeImpl< Config >::Range(), v8::base::saturated_cast(), v8::internal::JSDate::SetCachedFields(), v8::internal::FastElementsAccessor< FastElementsAccessorSubclass, KindTraits >::SetLengthWithoutNormalize(), v8::platform::DefaultPlatform::SetThreadPoolSize(), v8::base::SignedDivisionByConstant(), v8::base::bits::TEST(), v8::base::UnsignedDivisionByConstant(), and v8::base::Win32Time::Win32Time().

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Min() [1/2]

static LifetimePosition v8::internal::Min ( LifetimePosition  a, LifetimePosition  b  )

inlinestatic

Definition at line 15 of file lithium-allocator.cc.

                                                                           {
  return a.Value() < b.Value() ? a : b;
}

References v8::internal::LifetimePosition::Value().

Referenced by v8::internal::OutputStreamWriter::AddSubstring(), v8::internal::LiveRange::AddUseInterval(), v8::internal::CodeEventLogger::NameBuffer::AppendBytes(), v8::internal::CodeEventLogger::NameBuffer::AppendString(), v8::internal::GenericStringUtf16CharacterStream::BufferSeekForward(), BUILTIN(), v8::internal::ChoiceNode::CalculatePreloadCharacters(), v8::internal::Isolate::CaptureSimpleStackTrace(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::ClampToSmi(), v8::internal::MarkCompactCollector::CollectEvacuationCandidates(), v8::internal::Bignum::Compare(), v8::internal::Heap::ConfigureHeap(), CopyBytes(), CopyDoubleToDoubleElements(), CopyDoubleToObjectElements(), CopyObjectToObjectElements(), DoubleToPrecisionCString(), v8::internal::AssertionNode::EmitBoundaryCheck(), v8::internal::ChoiceNode::EmitOptimizedUnanchoredSearch(), v8::internal::StringComparator::Equals(), v8::internal::GCIdleTimeHandler::EstimateMarkCompactTime(), v8::internal::TextNode::FillInBMInfo(), v8::internal::Heap::FreeQueuedChunks(), v8::internal::Heap::FullSizeNumberStringCacheLength(), v8::internal::BASE_EMBEDDED< Visitor >::GetICState(), v8::internal::StringsStorage::GetName(), v8::internal::StaticVisitorBase::GetVisitorIdForSize(), v8::internal::NewSpace::Grow(), HasFewDifferentCharacters(), v8::internal::Isolate::Init(), v8::internal::HOptimizedGraphBuilder::InliningAstSize(), InsertRangeInCanonicalList(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::Intersect(), v8::internal::EternalHandles::IterateAllRoots(), v8::internal::TypeImpl< Config >::Min(), v8::internal::LiteralBuffer::NewCapacity(), NewSloppyArguments(), v8::internal::Heap::OldGenerationAllocationLimit(), v8::internal::Bignum::PlusCompare(), v8::internal::FullCodeGenerator::RecordBackEdge(), v8::internal::PromotionQueue::RelocateQueueHead(), RUNTIME_FUNCTION(), v8::internal::Map::set_unused_property_fields(), v8::internal::JSArray::SetElementsLength(), v8::internal::LiveRange::SetSpillStartIndex(), v8::internal::PagedSpace::SizeOfFirstPage(), v8::internal::IncrementalMarking::SpeedUp(), v8::internal::HOptimizedGraphBuilder::TryInline(), v8::internal::Interval::Union(), v8::internal::MemoryAllocator::UpdateAllocatedSpaceLimits(), v8::internal::Heap::UpdateCumulativeGCStatistics(), v8::internal::NewSpace::UpdateInlineAllocationLimit(), and v8::internal::IncrementalMarkingMarkingVisitor::VisitFixedArrayIncremental().

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Min() [2/2]

template<typename T >

T v8::internal::Min	(	T	a,
		T	b
	)

Definition at line 146 of file utils.h.

                {
  return a < b ? a : b;
}

ModuleGetExport()

static void v8::internal::ModuleGetExport ( v8::Local< v8::String >  property, const v8::PropertyCallbackInfo< v8::Value > &  info  )

static

Definition at line 1348 of file accessors.cc.

                                                 {
  JSModule* instance = JSModule::cast(*v8::Utils::OpenHandle(*info.Holder()));
  Context* context = Context::cast(instance->context());
  DCHECK(context->IsModuleContext());
  int slot = info.Data()->Int32Value();
  Object* value = context->get(slot);
  Isolate* isolate = instance->GetIsolate();
  if (value->IsTheHole()) {
    Handle<String> name = v8::Utils::OpenHandle(*property);
 
    Handle<Object> exception;
    MaybeHandle<Object> maybe = isolate->factory()->NewReferenceError(
        "not_defined", HandleVector(&name, 1));
    if (!maybe.ToHandle(&exception)) {
      isolate->OptionalRescheduleException(false);
      return;
    }
 
    isolate->ScheduleThrow(*exception);
    return;
  }
  info.GetReturnValue().Set(v8::Utils::ToLocal(Handle<Object>(value, isolate)));
}

References v8::internal::Context::cast(), v8::PropertyCallbackInfo< T >::Data(), DCHECK, v8::internal::Isolate::factory(), v8::internal::FixedArray::get(), v8::internal::HeapObject::GetIsolate(), v8::PropertyCallbackInfo< T >::GetReturnValue(), HandleVector(), v8::PropertyCallbackInfo< T >::Holder(), v8::internal::Context::IsModuleContext(), v8::maybe(), name, v8::Utils::OpenHandle(), v8::internal::Isolate::OptionalRescheduleException(), v8::internal::Isolate::ScheduleThrow(), and v8::Utils::ToLocal().

Referenced by v8::internal::Accessors::MakeModuleExport().

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ModuleSetExport()

static void v8::internal::ModuleSetExport ( v8::Local< v8::String >  property, v8::Local< v8::Value >  value, const v8::PropertyCallbackInfo< v8::Value > &  info  )

static

Definition at line 1375 of file accessors.cc.

                                                 {
  JSModule* instance = JSModule::cast(*v8::Utils::OpenHandle(*info.Holder()));
  Context* context = Context::cast(instance->context());
  DCHECK(context->IsModuleContext());
  int slot = info.Data()->Int32Value();
  Object* old_value = context->get(slot);
  Isolate* isolate = context->GetIsolate();
  if (old_value->IsTheHole()) {
    Handle<String> name = v8::Utils::OpenHandle(*property);
    Handle<Object> exception;
    MaybeHandle<Object> maybe = isolate->factory()->NewReferenceError(
        "not_defined", HandleVector(&name, 1));
    if (!maybe.ToHandle(&exception)) {
      isolate->OptionalRescheduleException(false);
      return;
    }
 
    isolate->ScheduleThrow(*exception);
    return;
  }
  context->set(slot, *v8::Utils::OpenHandle(*value));
}

References v8::internal::Context::cast(), v8::PropertyCallbackInfo< T >::Data(), DCHECK, v8::internal::Isolate::factory(), v8::internal::FixedArray::get(), v8::internal::HeapObject::GetIsolate(), HandleVector(), v8::PropertyCallbackInfo< T >::Holder(), v8::internal::Context::IsModuleContext(), v8::maybe(), name, v8::Utils::OpenHandle(), v8::internal::Isolate::OptionalRescheduleException(), v8::internal::Isolate::ScheduleThrow(), and v8::internal::FixedArray::set().

Referenced by v8::internal::Accessors::MakeModuleExport().

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modulo()

double v8::internal::modulo	(	double	x,
		double	y
	)

Definition at line 50 of file codegen.cc.

                                  {
  return std::fmod(x, y);
}

References v8::base::internal::y.

Referenced by RUNTIME_FUNCTION().

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MostSignificantBit()

int v8::internal::MostSignificantBit ( uint32_t  x )

inline

Definition at line 68 of file utils.h.

                                          {
  static const int msb4[] = {0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4};
  int nibble = 0;
  if (x & 0xffff0000) {
    nibble += 16;
    x >>= 16;
  }
  if (x & 0xff00) {
    nibble += 8;
    x >>= 8;
  }
  if (x & 0xf0) {
    nibble += 4;
    x >>= 4;
  }
  return nibble + msb4[x];
}

MoveDoubleElements()

static void v8::internal::MoveDoubleElements ( FixedDoubleArray *  dst, int  dst_index, FixedDoubleArray *  src, int  src_index, int  len  )

static

Definition at line 177 of file builtins.cc.

                                                                              {
  if (len == 0) return;
  MemMove(dst->data_start() + dst_index, src->data_start() + src_index,
          len * kDoubleSize);
}

References v8::internal::FixedDoubleArray::data_start(), kDoubleSize, and MemMove().

Referenced by BUILTIN().

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MoveRanges()

static void v8::internal::MoveRanges ( ZoneList< CharacterRange > *  list, int  from, int  to, int  count  )

static

Definition at line 5425 of file jsregexp.cc.

                                  {
  // Ranges are potentially overlapping.
  if (from < to) {
    for (int i = count - 1; i >= 0; i--) {
      list->at(to + i) = list->at(from + i);
    }
  } else {
    for (int i = 0; i < count; i++) {
      list->at(to + i) = list->at(from + i);
    }
  }
}

References v8::internal::List< T, AllocationPolicy >::at(), and to().

Referenced by InsertRangeInCanonicalList().

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MoveWords()

template<typename T >

void v8::internal::MoveWords ( T *  dst, const T *  src, size_t  num_words  )

inline

Definition at line 1138 of file utils.h.

                                                              {
  STATIC_ASSERT(sizeof(T) == kPointerSize);
  DCHECK(num_words > 0);
 
  // Use block copying MemCopy if the segment we're copying is
  // enough to justify the extra call/setup overhead.
  static const size_t kBlockCopyLimit = 16;
 
  if (num_words < kBlockCopyLimit &&
      ((dst < src) || (dst >= (src + num_words * kPointerSize)))) {
    T* end = dst + num_words;
    do {
      num_words--;
      *dst++ = *src++;
    } while (num_words > 0);
  } else {
    MemMove(dst, src, num_words * kPointerSize);
  }
}

References DCHECK, kPointerSize, MemMove(), STATIC_ASSERT(), and T.

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MulWithoutOverflow()

static int32_t v8::internal::MulWithoutOverflow ( const Representation &  r, int32_t  a, int32_t  b, bool *  overflow  )

static

Definition at line 175 of file hydrogen-instructions.cc.

                                                  {
  int64_t result = static_cast<int64_t>(a) * static_cast<int64_t>(b);
  return ConvertAndSetOverflow(r, result, overflow);
}

References ConvertAndSetOverflow(), and overflow.

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MustRecordSlots()

static bool v8::internal::MustRecordSlots ( Heap *  heap )

static

Definition at line 180 of file objects-visiting.cc.

                                        {
  return heap->gc_state() == Heap::MARK_COMPACT &&
         heap->mark_compact_collector()->is_compacting();
}

References v8::internal::Heap::gc_state(), v8::internal::MarkCompactCollector::is_compacting(), v8::internal::Heap::MARK_COMPACT, and v8::internal::Heap::mark_compact_collector().

Referenced by v8::internal::WeakListVisitor< Context >::DoWeakList(), v8::internal::WeakListVisitor< JSArrayBuffer >::VisitLiveObject(), and VisitWeakList().

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MutableCStrVector() [1/2]

Vector<char> v8::internal::MutableCStrVector ( char *  data )

inline

Definition at line 170 of file vector.h.

                                                  {
  return Vector<char>(data, StrLength(data));
}

References StrLength().

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MutableCStrVector() [2/2]

Vector<char> v8::internal::MutableCStrVector ( char *  data, int  max  )

inline

Definition at line 174 of file vector.h.

                                                           {
  int length = StrLength(data);
  return Vector<char>(data, (length < max) ? length : max);
}

References StrLength().

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NarrowDownInput()

static void v8::internal::NarrowDownInput ( SubrangableInput *  input, SubrangableOutput *  output  )

static

Definition at line 280 of file liveedit.cc.

                               {
  const int len1 = input->GetLength1();
  const int len2 = input->GetLength2();
 
  int common_prefix_len;
  int common_suffix_len;
 
  {
    common_prefix_len = 0;
    int prefix_limit = min(len1, len2);
    while (common_prefix_len < prefix_limit &&
        input->Equals(common_prefix_len, common_prefix_len)) {
      common_prefix_len++;
    }
 
    common_suffix_len = 0;
    int suffix_limit = min(len1 - common_prefix_len, len2 - common_prefix_len);
 
    while (common_suffix_len < suffix_limit &&
        input->Equals(len1 - common_suffix_len - 1,
        len2 - common_suffix_len - 1)) {
      common_suffix_len++;
    }
  }
 
  if (common_prefix_len > 0 || common_suffix_len > 0) {
    int new_len1 = len1 - common_suffix_len - common_prefix_len;
    int new_len2 = len2 - common_suffix_len - common_prefix_len;
 
    input->SetSubrange1(common_prefix_len, new_len1);
    input->SetSubrange2(common_prefix_len, new_len2);
 
    output->SetSubrange1(common_prefix_len, new_len1);
    output->SetSubrange2(common_prefix_len, new_len2);
  }
}

References v8::internal::Comparator::Input::Equals(), v8::internal::Comparator::Input::GetLength1(), v8::internal::Comparator::Input::GetLength2(), min(), v8::internal::SubrangableInput::SetSubrange1(), v8::internal::SubrangableOutput::SetSubrange1(), v8::internal::SubrangableInput::SetSubrange2(), and v8::internal::SubrangableOutput::SetSubrange2().

Referenced by v8::internal::LiveEdit::CompareStrings().

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NeedsWrappingFor()

static bool v8::internal::NeedsWrappingFor ( Type *  type, Handle< JSFunction >  target  )

static

Definition at line 6165 of file hydrogen.cc.

                                                                    {
  return type->Is(Type::NumberOrString()) &&
      target->shared()->strict_mode() == SLOPPY &&
      !target->shared()->native();
}

References v8::internal::TypeImpl< Config >::Is(), and SLOPPY.

Referenced by v8::internal::HOptimizedGraphBuilder::BuildMonomorphicAccess(), and v8::internal::HOptimizedGraphBuilder::HandlePolymorphicCallNamed().

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NeedToFlipBytes()

static bool v8::internal::NeedToFlipBytes ( bool  is_little_endian )

inlinestatic

Definition at line 542 of file runtime-typedarray.cc.

                                                          {
#ifdef V8_TARGET_LITTLE_ENDIAN
  return !is_little_endian;
#else
  return is_little_endian;
#endif
}

Referenced by DataViewGetValue(), and DataViewSetValue().

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NegateCondition()

Condition v8::internal::NegateCondition ( Condition  cond )

inline

Definition at line 86 of file constants-arm.h.

                                                 {
  DCHECK(cond != al);
  return static_cast<Condition>(cond ^ ne);
}

References al, DCHECK, and ne.

Referenced by v8::internal::LCodeGen::DeoptimizeIf(), v8::internal::LCodeGen::EmitBranch(), v8::internal::LCodeGen::EmitBranchF(), v8::internal::BranchOnCondition::EmitInverted(), v8::internal::CompareAndBranch::EmitInverted(), v8::internal::TestAndBranch::EmitInverted(), and InvertBranchType().

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NegateHint()

Hint v8::internal::NegateHint ( Hint  ignored )

inline

Definition at line 405 of file constants-arm.h.

{ return no_hint; }

References no_hint.

NewArray()

template<typename T >

T* v8::internal::NewArray

(

size_t

size

)

Definition at line 60 of file allocation.h.

                         {
  T* result = new T[size];
  if (result == NULL) Malloced::FatalProcessOutOfMemory();
  return result;
}

References v8::internal::Malloced::FatalProcessOutOfMemory(), NULL, size, and T.

Referenced by GetCallerArguments().

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NewJSObjectWithNullProto()

static Handle<JSObject> v8::internal::NewJSObjectWithNullProto ( Isolate *  isolate )

static

Definition at line 7494 of file runtime.cc.

                                                                   {
  Handle<JSObject> result =
      isolate->factory()->NewJSObject(isolate->object_function());
  Handle<Map> new_map = Map::Copy(Handle<Map>(result->map()));
  new_map->set_prototype(*isolate->factory()->null_value());
  JSObject::MigrateToMap(result, new_map);
  return result;
}

References v8::internal::Map::Copy(), v8::internal::Isolate::factory(), and v8::internal::JSObject::MigrateToMap().

Referenced by RUNTIME_FUNCTION().

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NewRawString() [1/2]

template<typename StringType >

Handle<StringType> v8::internal::NewRawString ( Factory *  factory, int  length, PretenureFlag  pretenure  )

inline

Definition at line 566 of file json-parser.h.

                                                                      {
  return factory->NewRawTwoByteString(length, pretenure).ToHandleChecked();
}

NewRawString() [2/2]

template<>

Handle< SeqOneByteString > v8::internal::NewRawString ( Factory *  factory, int  length, PretenureFlag  pretenure  )

inline

Definition at line 566 of file json-parser.h.

                                                                      {
  return factory->NewRawTwoByteString(length, pretenure).ToHandleChecked();
}

NewSloppyArguments()

static Handle<JSObject> v8::internal::NewSloppyArguments ( Isolate *  isolate, Handle< JSFunction >  callee, Object **  parameters, int  argument_count  )

static

Definition at line 3326 of file runtime.cc.

                                                               {
  Handle<JSObject> result =
      isolate->factory()->NewArgumentsObject(callee, argument_count);
 
  // Allocate the elements if needed.
  int parameter_count = callee->shared()->formal_parameter_count();
  if (argument_count > 0) {
    if (parameter_count > 0) {
      int mapped_count = Min(argument_count, parameter_count);
      Handle<FixedArray> parameter_map =
          isolate->factory()->NewFixedArray(mapped_count + 2, NOT_TENURED);
      parameter_map->set_map(isolate->heap()->sloppy_arguments_elements_map());
 
      Handle<Map> map = Map::Copy(handle(result->map()));
      map->set_elements_kind(SLOPPY_ARGUMENTS_ELEMENTS);
 
      result->set_map(*map);
      result->set_elements(*parameter_map);
 
      // Store the context and the arguments array at the beginning of the
      // parameter map.
      Handle<Context> context(isolate->context());
      Handle<FixedArray> arguments =
          isolate->factory()->NewFixedArray(argument_count, NOT_TENURED);
      parameter_map->set(0, *context);
      parameter_map->set(1, *arguments);
 
      // Loop over the actual parameters backwards.
      int index = argument_count - 1;
      while (index >= mapped_count) {
        // These go directly in the arguments array and have no
        // corresponding slot in the parameter map.
        arguments->set(index, *(parameters - index - 1));
        --index;
      }
 
      Handle<ScopeInfo> scope_info(callee->shared()->scope_info());
      while (index >= 0) {
        // Detect duplicate names to the right in the parameter list.
        Handle<String> name(scope_info->ParameterName(index));
        int context_local_count = scope_info->ContextLocalCount();
        bool duplicate = false;
        for (int j = index + 1; j < parameter_count; ++j) {
          if (scope_info->ParameterName(j) == *name) {
            duplicate = true;
            break;
          }
        }
 
        if (duplicate) {
          // This goes directly in the arguments array with a hole in the
          // parameter map.
          arguments->set(index, *(parameters - index - 1));
          parameter_map->set_the_hole(index + 2);
        } else {
          // The context index goes in the parameter map with a hole in the
          // arguments array.
          int context_index = -1;
          for (int j = 0; j < context_local_count; ++j) {
            if (scope_info->ContextLocalName(j) == *name) {
              context_index = j;
              break;
            }
          }
          DCHECK(context_index >= 0);
          arguments->set_the_hole(index);
          parameter_map->set(
              index + 2,
              Smi::FromInt(Context::MIN_CONTEXT_SLOTS + context_index));
        }
 
        --index;
      }
    } else {
      // If there is no aliasing, the arguments object elements are not
      // special in any way.
      Handle<FixedArray> elements =
          isolate->factory()->NewFixedArray(argument_count, NOT_TENURED);
      result->set_elements(*elements);
      for (int i = 0; i < argument_count; ++i) {
        elements->set(i, *(parameters - i - 1));
      }
    }
  }
  return result;
}

References v8::internal::Isolate::context(), v8::internal::Map::Copy(), DCHECK, v8::internal::Isolate::factory(), v8::internal::Smi::FromInt(), handle(), v8::internal::Isolate::heap(), map, Min(), v8::internal::Context::MIN_CONTEXT_SLOTS, name, NOT_TENURED, and SLOPPY_ARGUMENTS_ELEMENTS.

Referenced by RUNTIME_FUNCTION().

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NewStrictArguments()

static Handle<JSObject> v8::internal::NewStrictArguments ( Isolate *  isolate, Handle< JSFunction >  callee, Object **  parameters, int  argument_count  )

static

Definition at line 3417 of file runtime.cc.

                                                               {
  Handle<JSObject> result =
      isolate->factory()->NewArgumentsObject(callee, argument_count);
 
  if (argument_count > 0) {
    Handle<FixedArray> array =
        isolate->factory()->NewUninitializedFixedArray(argument_count);
    DisallowHeapAllocation no_gc;
    WriteBarrierMode mode = array->GetWriteBarrierMode(no_gc);
    for (int i = 0; i < argument_count; i++) {
      array->set(i, *--parameters, mode);
    }
    result->set_elements(*array);
  }
  return result;
}

References v8::internal::Isolate::factory(), and mode().

Referenced by RUNTIME_FUNCTION().

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NormalizeChar()

char v8::internal::NormalizeChar ( char  ch )

inline

Definition at line 258 of file flags.cc.

                                   {
  return ch == '_' ? '-' : ch;
}

Referenced by EqualNames(), and SplitArgument().

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NormalizedExponent()

static int v8::internal::NormalizedExponent ( uint64_t  significand, int  exponent  )

static

Definition at line 19 of file bignum-dtoa.cc.

                                                                  {
  DCHECK(significand != 0);
  while ((significand & Double::kHiddenBit) == 0) {
    significand = significand << 1;
    exponent = exponent - 1;
  }
  return exponent;
}

References DCHECK, and v8::internal::Double::kHiddenBit.

Referenced by BignumDtoa().

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NumberCacheHash()

static int v8::internal::NumberCacheHash ( Handle< FixedArray >  cache, Handle< Object >  number  )

inlinestatic

Definition at line 2000 of file factory.cc.

                                                         {
  int mask = (cache->length() >> 1) - 1;
  if (number->IsSmi()) {
    return Handle<Smi>::cast(number)->value() & mask;
  } else {
    DoubleRepresentation rep(number->Number());
    return
        (static_cast<int>(rep.bits) ^ static_cast<int>(rep.bits >> 32)) & mask;
  }
}

References v8::internal::DoubleRepresentation::bits, and v8::internal::Handle< T >::cast().

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NumberOfBitsSet()

int v8::internal::NumberOfBitsSet ( uint32_t  x )

inline

Definition at line 1073 of file assembler.h.

                                       {
  unsigned int num_bits_set;
  for (num_bits_set = 0; x; x >>= 1) {
    num_bits_set += x & 1;
  }
  return num_bits_set;
}

NumberToInt32()

int32_t v8::internal::NumberToInt32 ( Object *  number )

inline

Definition at line 189 of file conversions.h.

                                             {
  if (number->IsSmi()) return Smi::cast(number)->value();
  return DoubleToInt32(number->Number());
}

References DoubleToInt32(), and v8::internal::Object::Number().

Referenced by JoinSparseArrayWithSeparator(), RUNTIME_FUNCTION(), and v8::internal::JSArray::SetElementsLength().

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NumberToSize()

size_t v8::internal::NumberToSize ( Isolate *  isolate, Object *  number  )

inline

Definition at line 233 of file conversions.h.

                                           {
  size_t result = 0;
  bool is_valid = TryNumberToSize(isolate, number, &result);
  CHECK(is_valid);
  return result;
}

References CHECK, and TryNumberToSize().

Referenced by DataViewGetValue(), DataViewSetValue(), v8::internal::V8HeapExplorer::ExtractJSArrayBufferReferences(), v8::internal::Runtime::FreeArrayBuffer(), and RUNTIME_FUNCTION().

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NumberToUint32()

uint32_t v8::internal::NumberToUint32 ( Object *  number )

inline

Definition at line 195 of file conversions.h.

                                               {
  if (number->IsSmi()) return Smi::cast(number)->value();
  return DoubleToUint32(number->Number());
}

References DoubleToUint32(), and v8::internal::Object::Number().

Referenced by HeapSortPairs(), InsertionSortPairs(), PatchIncrementalMarkingRecordWriteStubs(), v8::internal::JSObject::PrepareSlowElementsForSort(), RUNTIME_FUNCTION(), v8::internal::JSArray::SetElementsLength(), and v8::internal::FixedArray::SortPairs().

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NumberValueAsInteger32()

c_left v8::internal::NumberValueAsInteger32

(

)

-> NumberValueAsInteger32() & 0x1f)) HInstruction* HShr::New( Zone* zone, HValue* context, HValue* left, HValue* right)

Definition at line 4387 of file hydrogen-instructions.cc.

                                                              {
  if (FLAG_fold_constants && left->IsConstant() && right->IsConstant()) {
    HConstant* c_left = HConstant::cast(left);
    HConstant* c_right = HConstant::cast(right);
    if ((c_left->HasNumberValue() && c_right->HasNumberValue())) {
      int32_t left_val = c_left->NumberValueAsInteger32();
      int32_t right_val = c_right->NumberValueAsInteger32() & 0x1f;
      if ((right_val == 0) && (left_val < 0)) {
        return H_CONSTANT_DOUBLE(static_cast<uint32_t>(left_val));
      }
      return H_CONSTANT_INT(static_cast<uint32_t>(left_val) >> right_val);
    }
  }
  return new(zone) HShr(context, left, right);
}

References H_CONSTANT_DOUBLE, and H_CONSTANT_INT.

NumRegs()

int v8::internal::NumRegs

(

RegList

reglist

)

Definition at line 1582 of file frames.cc.

{ return base::bits::CountPopulation32(reglist); }

References v8::base::bits::CountPopulation32().

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ObjectAddressForHashing()

static uint32_t v8::internal::ObjectAddressForHashing ( Object *  object )

inlinestatic

Definition at line 9013 of file objects.cc.

                                                               {
  uint32_t value = static_cast<uint32_t>(reinterpret_cast<uintptr_t>(object));
  return value & MemoryChunk::kAlignmentMask;
}

References v8::internal::MemoryChunk::kAlignmentMask.

Referenced by v8::internal::Map::Hash().

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OneByteVector() [1/2]

Vector<const uint8_t> v8::internal::OneByteVector ( const char *  data )

inline

Definition at line 166 of file vector.h.

                                                             {
  return OneByteVector(data, StrLength(data));
}

References OneByteVector(), and StrLength().

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OneByteVector() [2/2]

Vector<const uint8_t> v8::internal::OneByteVector ( const char *  data, int  length  )

inline

Definition at line 162 of file vector.h.

                                                                         {
  return Vector<const uint8_t>(reinterpret_cast<const uint8_t*>(data), length);
}

Referenced by v8::internal::Heap::CreateInitialObjects(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::NewStringFromAsciiChecked(), and OneByteVector().

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operator<() [1/2]

bool v8::internal::operator< ( const FunctionSorter &  lhs, const FunctionSorter &  rhs  )

inline

Definition at line 7501 of file hydrogen.cc.

                                                                            {
  int diff = lhs.ticks() - rhs.ticks();
  if (diff != 0) return diff > 0;
  return lhs.size() < rhs.size();
}

References v8::internal::FunctionSorter::size(), and v8::internal::FunctionSorter::ticks().

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operator<() [2/2]

bool v8::internal::operator< ( const Handle< Map > &  lhs, const Handle< Map > &  rhs  )

inline

Definition at line 159 of file handles.h.

                                                                      {
  // This is safe because maps don't move.
  return *lhs < *rhs;
}

operator<<() [1/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const AsReversiblyEscapedUC16 &	c
	)

Definition at line 181 of file ostreams.cc.

                                                                   {
  return PrintUC16(os, c.value, IsOK);
}

References IsOK(), PrintUC16(), and v8::internal::AsReversiblyEscapedUC16::value.

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operator<<() [2/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const AsUC16 &	c
	)

Definition at line 186 of file ostreams.cc.

                                                  {
  return PrintUC16(os, c.value, IsPrint);
}

References IsPrint(), PrintUC16(), and v8::internal::AsUC16::value.

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operator<<() [3/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const BasicBlockProfiler &	p
	)

Definition at line 80 of file basic-block-profiler.cc.

                                                              {
  os << "---- Start Profiling Data ----" << endl;
  typedef BasicBlockProfiler::DataList::const_iterator iterator;
  for (iterator i = p.data_list_.begin(); i != p.data_list_.end(); ++i) {
    os << **i;
  }
  os << "---- End Profiling Data ----" << endl;
  return os;
}

operator<<() [4/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const BasicBlockProfiler::Data &	d
	)

Definition at line 91 of file basic-block-profiler.cc.

                                                                  {
  const char* name = "unknown function";
  if (!d.function_name_.empty()) {
    name = d.function_name_.c_str();
  }
  if (!d.schedule_.empty()) {
    os << "schedule for " << name << endl;
    os << d.schedule_.c_str() << endl;
  }
  os << "block counts for " << name << ":" << endl;
  for (size_t i = 0; i < d.n_blocks_; ++i) {
    os << "block " << d.block_ids_[i] << " : " << d.counts_[i] << endl;
  }
  os << endl;
  if (!d.code_.empty()) {
    os << d.code_.c_str() << endl;
  }
  return os;
}

operator<<() [5/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const BinaryOpICState &	s
	)

Definition at line 311 of file ic-state.cc.

                                                           {
  os << "(" << Token::Name(s.op_);
  if (s.mode_ == OVERWRITE_LEFT)
    os << "_ReuseLeft";
  else if (s.mode_ == OVERWRITE_RIGHT)
    os << "_ReuseRight";
  if (s.CouldCreateAllocationMementos()) os << "_CreateAllocationMementos";
  os << ":" << BinaryOpICState::KindToString(s.left_kind_) << "*";
  if (s.fixed_right_arg_.has_value) {
    os << s.fixed_right_arg_.value;
  } else {
    os << BinaryOpICState::KindToString(s.right_kind_);
  }
  return os << "->" << BinaryOpICState::KindToString(s.result_kind_) << ")";
}

operator<<() [6/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const Brief &	v
	)

Definition at line 918 of file objects.cc.

                                                 {
  if (v.value->IsSmi()) {
    Smi::cast(v.value)->SmiPrint(os);
  } else {
    // TODO(svenpanne) Const-correct HeapObjectShortPrint!
    HeapObject* obj = const_cast<HeapObject*>(HeapObject::cast(v.value));
    obj->HeapObjectShortPrint(os);
  }
  return os;
}

References v8::internal::HeapObject::HeapObjectShortPrint(), and v8::internal::Brief::value.

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operator<<() [7/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const CallICState &	s
	)

Definition at line 31 of file ic-state.cc.

                                                       {
  return os << "(args(" << s.arg_count() << "), "
            << (s.call_type() == CallICState::METHOD ? "METHOD" : "FUNCTION")
            << ", ";
}

operator<<() [8/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const ChangesOf &	c
	)

Definition at line 542 of file hydrogen-instructions.cc.

                                                     {
  GVNFlagSet changes_flags = c.value->ChangesFlags();
  if (changes_flags.IsEmpty()) return os;
  os << " changes[";
  if (changes_flags == c.value->AllSideEffectsFlagSet()) {
    os << "*";
  } else {
    bool add_comma = false;
#define PRINT_DO(Type)                   \
  if (changes_flags.Contains(k##Type)) { \
    if (add_comma) os << ",";            \
    add_comma = true;                    \
    os << #Type;                         \
  }
    GVN_TRACKED_FLAG_LIST(PRINT_DO);
    GVN_UNTRACKED_FLAG_LIST(PRINT_DO);
#undef PRINT_DO
  }
  return os << "]";
}

operator<<() [9/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const CompareNilICStub::State &	s
	)

Definition at line 501 of file code-stubs.cc.

                                                                 {
  os << "(";
  SimpleListPrinter p(os);
  if (s.IsEmpty()) p.Add("None");
  if (s.Contains(CompareNilICStub::UNDEFINED)) p.Add("Undefined");
  if (s.Contains(CompareNilICStub::NULL_TYPE)) p.Add("Null");
  if (s.Contains(CompareNilICStub::MONOMORPHIC_MAP)) p.Add("MonomorphicMap");
  if (s.Contains(CompareNilICStub::GENERIC)) p.Add("Generic");
  return os << ")";
}

operator<<() [10/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const Descriptor &	d
	)

Definition at line 34 of file property.cc.

                                                      {
  return os << "Descriptor " << Brief(*d.GetKey()) << " @ "
            << Brief(*d.GetValue());
}

operator<<() [11/25]

OStream& v8::internal::operator<<	(	OStream &	os,
		const Flag &	flag
	)

Definition at line 184 of file flags.cc.

                                                   {  // NOLINT
  switch (flag.type()) {
    case Flag::TYPE_BOOL:
      os << (*flag.bool_variable() ? "true" : "false");
      break;
    case Flag::TYPE_MAYBE_BOOL:
      os << (flag.maybe_bool_variable()->has_value
                 ? (flag.maybe_bool_variable()->value ? "true" : "false")
                 : "unset");
      break;
    case Flag::TYPE_INT:
      os << *flag.int_variable();
      break;
    case Flag::TYPE_FLOAT:
      os << *flag.float_variable();
      break;
    case Flag::TYPE_STRING: {
      const char* str = flag.string_value();
      os << (str ? str : "NULL");
      break;
    }
    case Flag::TYPE_ARGS: {
      JSArguments args = *flag.args_variable();
      if (args.argc > 0) {
        os << args[0];
        for (int i = 1; i < args.argc; i++) {
          os << args[i];
        }
      }
      break;
    }
  }
  return os;
}

References flag.

operator<<() [12/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const HBasicBlock &	b
	)

Definition at line 3411 of file hydrogen.cc.

                                                       {
  return os << "B" << b.block_id();
}

operator<<() [13/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const HEnvironment &	env
	)

Definition at line 12170 of file hydrogen.cc.

                                                          {
  for (int i = 0; i < env.length(); i++) {
    if (i == 0) os << "parameters\n";
    if (i == env.parameter_count()) os << "specials\n";
    if (i == env.parameter_count() + env.specials_count()) os << "locals\n";
    if (i == env.parameter_count() + env.specials_count() + env.local_count()) {
      os << "expressions\n";
    }
    HValue* val = env.values()->at(i);
    os << i << ": ";
    if (val != NULL) {
      os << val;
    } else {
      os << "NULL";
    }
    os << "\n";
  }
  return os << "\n";
}

References NULL.

operator<<() [14/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const HObjectAccess &	access
	)

Definition at line 4749 of file hydrogen-instructions.cc.

                                                              {
  os << ".";
 
  switch (access.portion()) {
    case HObjectAccess::kArrayLengths:
    case HObjectAccess::kStringLengths:
      os << "%length";
      break;
    case HObjectAccess::kElementsPointer:
      os << "%elements";
      break;
    case HObjectAccess::kMaps:
      os << "%map";
      break;
    case HObjectAccess::kDouble:  // fall through
    case HObjectAccess::kInobject:
      if (!access.name().is_null()) {
        os << Handle<String>::cast(access.name())->ToCString().get();
      }
      os << "[in-object]";
      break;
    case HObjectAccess::kBackingStore:
      if (!access.name().is_null()) {
        os << Handle<String>::cast(access.name())->ToCString().get();
      }
      os << "[backing-store]";
      break;
    case HObjectAccess::kExternalMemory:
      os << "[external-memory]";
      break;
  }
 
  return os << "@" << access.offset();
}

operator<<() [15/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const HSourcePosition &	p
	)

Definition at line 621 of file hydrogen-instructions.cc.

                                                           {
  if (p.IsUnknown()) {
    return os << "<?>";
  } else if (FLAG_hydrogen_track_positions) {
    return os << "<" << p.inlining_id() << ":" << p.position() << ">";
  } else {
    return os << "<0:" << p.raw() << ">";
  }
}

References v8::internal::HSourcePosition::inlining_id(), v8::internal::HSourcePosition::IsUnknown(), v8::internal::HSourcePosition::position(), and v8::internal::HSourcePosition::raw().

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operator<<() [16/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const HType &	t
	)

Definition at line 59 of file hydrogen-types.cc.

                                                 {
  // Note: The c1visualizer syntax for locals allows only a sequence of the
  // following characters: A-Za-z0-9_-|:
  switch (t.kind_) {
#define DEFINE_CASE(Name, mask) \
  case HType::k##Name:          \
    return os << #Name;
    HTYPE_LIST(DEFINE_CASE)
#undef DEFINE_CASE
  }
  UNREACHABLE();
  return os;
}

operator<<() [17/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const HValue &	v
	)

Definition at line 531 of file hydrogen-instructions.cc.

{ return v.PrintTo(os); }

References v8::internal::HValue::PrintTo().

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operator<<() [18/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const LookupResult &	r
	)

Definition at line 23 of file property.cc.

                                                        {
  if (!r.IsFound()) return os << "Not Found\n";
 
  os << "LookupResult:\n";
  if (r.IsTransition()) {
    os << " -transition target:\n" << Brief(r.GetTransitionTarget()) << "\n";
  }
  return os;
}

operator<<() [19/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const NameOf &	v
	)

Definition at line 915 of file hydrogen-instructions.cc.

                                                  {
  return os << v.value->representation().Mnemonic() << v.value->id();
}

References v8::internal::HValue::id(), v8::internal::Representation::Mnemonic(), v8::internal::HValue::representation(), and v8::internal::NameOf::value.

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operator<<() [20/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const SourceCodeOf &	v
	)

Definition at line 9822 of file objects.cc.

                                                        {
  const SharedFunctionInfo* s = v.value;
  // For some native functions there is no source.
  if (!s->HasSourceCode()) return os << "<No Source>";
 
  // Get the source for the script which this function came from.
  // Don't use String::cast because we don't want more assertion errors while
  // we are already creating a stack dump.
  String* script_source =
      reinterpret_cast<String*>(Script::cast(s->script())->source());
 
  if (!script_source->LooksValid()) return os << "<Invalid Source>";
 
  if (!s->is_toplevel()) {
    os << "function ";
    Object* name = s->name();
    if (name->IsString() && String::cast(name)->length() > 0) {
      String::cast(name)->PrintUC16(os);
    }
  }
 
  int len = s->end_position() - s->start_position();
  if (len <= v.max_length || v.max_length < 0) {
    script_source->PrintUC16(os, s->start_position(), s->end_position());
    return os;
  } else {
    script_source->PrintUC16(os, s->start_position(),
                             s->start_position() + v.max_length);
    return os << "...\n";
  }
}

References v8::internal::SharedFunctionInfo::end_position(), v8::internal::SharedFunctionInfo::HasSourceCode(), v8::internal::String::LooksValid(), v8::internal::SourceCodeOf::max_length, name, v8::internal::String::PrintUC16(), v8::internal::SharedFunctionInfo::start_position(), and v8::internal::SourceCodeOf::value.

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operator<<() [21/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const ToBooleanStub::Types &	s
	)

Definition at line 851 of file code-stubs.cc.

                                                              {
  os << "(";
  SimpleListPrinter p(os);
  if (s.IsEmpty()) p.Add("None");
  if (s.Contains(ToBooleanStub::UNDEFINED)) p.Add("Undefined");
  if (s.Contains(ToBooleanStub::BOOLEAN)) p.Add("Bool");
  if (s.Contains(ToBooleanStub::NULL_TYPE)) p.Add("Null");
  if (s.Contains(ToBooleanStub::SMI)) p.Add("Smi");
  if (s.Contains(ToBooleanStub::SPEC_OBJECT)) p.Add("SpecObject");
  if (s.Contains(ToBooleanStub::STRING)) p.Add("String");
  if (s.Contains(ToBooleanStub::SYMBOL)) p.Add("Symbol");
  if (s.Contains(ToBooleanStub::HEAP_NUMBER)) p.Add("HeapNumber");
  return os << ")";
}

References v8::internal::SimpleListPrinter::Add(), v8::internal::ToBooleanStub::BOOLEAN, v8::internal::EnumSet< E, T >::Contains(), v8::internal::ToBooleanStub::HEAP_NUMBER, v8::internal::EnumSet< E, T >::IsEmpty(), v8::internal::ToBooleanStub::NULL_TYPE, v8::internal::ToBooleanStub::SMI, v8::internal::ToBooleanStub::SPEC_OBJECT, v8::internal::ToBooleanStub::STRING, v8::internal::ToBooleanStub::SYMBOL, and v8::internal::ToBooleanStub::UNDEFINED.

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operator<<() [22/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const TrackedEffects &	te
	)

Definition at line 403 of file hydrogen-gvn.cc.

                                                           {
  SideEffectsTracker* t = te.tracker;
  const char* separator = "";
  os << "[";
  for (int bit = 0; bit < kNumberOfFlags; ++bit) {
    GVNFlag flag = GVNFlagFromInt(bit);
    if (te.effects.ContainsFlag(flag)) {
      os << separator;
      separator = ", ";
      switch (flag) {
#define DECLARE_FLAG(Type) \
  case k##Type:            \
    os << #Type;           \
    break;
GVN_TRACKED_FLAG_LIST(DECLARE_FLAG)
GVN_UNTRACKED_FLAG_LIST(DECLARE_FLAG)
#undef DECLARE_FLAG
        default:
            break;
      }
    }
  }
  for (int index = 0; index < t->num_global_vars_; ++index) {
    if (te.effects.ContainsSpecial(t->GlobalVar(index))) {
      os << separator << "[" << *t->global_vars_[index].handle() << "]";
      separator = ", ";
    }
  }
  for (int index = 0; index < t->num_inobject_fields_; ++index) {
    if (te.effects.ContainsSpecial(t->InobjectField(index))) {
      os << separator << t->inobject_fields_[index];
      separator = ", ";
    }
  }
  os << "]";
  return os;
}

operator<<() [23/25]

OStream & v8::internal::operator<<	(	OStream &	os,
		const TypeOf &	t
	)

Definition at line 534 of file hydrogen-instructions.cc.

                                                  {
  if (t.value->representation().IsTagged() &&
      !t.value->type().Equals(HType::Tagged()))
    return os;
  return os << " type:" << t.value->type();
}

References v8::internal::Representation::IsTagged(), v8::internal::HValue::representation(), v8::internal::HValue::type(), and v8::internal::TypeOf::value.

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operator<<() [24/25]

std::ostream& v8::internal::operator<< ( std::ostream &  os, const ExternalReference &  value  )

inline

Definition at line 25 of file graph-unittest.cc.

                                                                {
  OStringStream ost;
  compiler::StaticParameterTraits<ExternalReference>::PrintTo(ost, value);
  return os << ost.c_str();
}

References v8::internal::OStringStream::c_str(), and v8::internal::compiler::StaticParameterTraits< T >::PrintTo().

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operator<<() [25/25]

template<typename T >

std::ostream& v8::internal::operator<< ( std::ostream &  os, const Unique< T > &  value  )

inline

Definition at line 22 of file graph-unittest.cc.

                                                                      {
  return os << *value.handle();
}

References v8::internal::Unique< T >::handle().

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OptimizeGraph()

static LChunk* v8::internal::OptimizeGraph ( HGraph *  graph )

static

Definition at line 17 of file code-stubs-hydrogen.cc.

                                            {
  DisallowHeapAllocation no_allocation;
  DisallowHandleAllocation no_handles;
  DisallowHandleDereference no_deref;
 
  DCHECK(graph != NULL);
  BailoutReason bailout_reason = kNoReason;
  if (!graph->Optimize(&bailout_reason)) {
    FATAL(GetBailoutReason(bailout_reason));
  }
  LChunk* chunk = LChunk::NewChunk(graph);
  if (chunk == NULL) {
    FATAL(GetBailoutReason(graph->info()->bailout_reason()));
  }
  return chunk;
}

References DCHECK, FATAL, GetBailoutReason(), v8::internal::LChunk::NewChunk(), and NULL.

Referenced by DoGenerateCode().

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OwnPrototypeChainLength()

static int v8::internal::OwnPrototypeChainLength ( JSObject *  obj )

static

Definition at line 2844 of file runtime.cc.

                                                  {
  int count = 1;
  for (PrototypeIterator iter(obj->GetIsolate(), obj);
       !iter.IsAtEnd(PrototypeIterator::END_AT_NON_HIDDEN); iter.Advance()) {
    count++;
  }
  return count;
}

References v8::internal::PrototypeIterator::END_AT_NON_HIDDEN, v8::internal::HeapObject::GetIsolate(), and v8::internal::PrototypeIterator::IsAtEnd().

Referenced by RUNTIME_FUNCTION().

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ParameterIsShadowedByContextLocal()

static bool v8::internal::ParameterIsShadowedByContextLocal ( Handle< ScopeInfo >  info, Handle< String >  parameter_name  )

static

Definition at line 6079 of file runtime.cc.

                                                                             {
  VariableMode mode;
  InitializationFlag init_flag;
  MaybeAssignedFlag maybe_assigned_flag;
  return ScopeInfo::ContextSlotIndex(info, parameter_name, &mode, &init_flag,
                                     &maybe_assigned_flag) != -1;
}

References v8::internal::ScopeInfo::ContextSlotIndex(), and mode().

Referenced by MaterializeStackLocalsWithFrameInspector(), and UpdateStackLocalsFromMaterializedObject().

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ParseDecimalInteger()

static int v8::internal::ParseDecimalInteger ( const uint8_t *  s, int  from, int  to  )

static

Definition at line 125 of file runtime-numbers.cc.

                                                                   {
  DCHECK(to - from < 10);  // Overflow is not possible.
  DCHECK(from < to);
  int d = s[from] - '0';
 
  for (int i = from + 1; i < to; i++) {
    d = 10 * d + (s[i] - '0');
  }
 
  return d;
}

References DCHECK, and to().

Referenced by RUNTIME_FUNCTION().

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PatchIncrementalMarkingRecordWriteStubs()

static void v8::internal::PatchIncrementalMarkingRecordWriteStubs ( Heap *  heap, RecordWriteStub::Mode  mode  )

static

Definition at line 463 of file incremental-marking.cc.

                                          {
  UnseededNumberDictionary* stubs = heap->code_stubs();
 
  int capacity = stubs->Capacity();
  for (int i = 0; i < capacity; i++) {
    Object* k = stubs->KeyAt(i);
    if (stubs->IsKey(k)) {
      uint32_t key = NumberToUint32(k);
 
      if (CodeStub::MajorKeyFromKey(key) == CodeStub::RecordWrite) {
        Object* e = stubs->ValueAt(i);
        if (e->IsCode()) {
          RecordWriteStub::Patch(Code::cast(e), mode);
        }
      }
    }
  }
}

References v8::internal::HashTable< Derived, Shape, Key >::Capacity(), v8::internal::HashTable< Derived, Shape, Key >::IsKey(), v8::internal::HashTable< Derived, Shape, Key >::KeyAt(), mode(), NumberToUint32(), v8::internal::RecordWriteStub::Patch(), and v8::internal::Dictionary< Derived, Shape, Key >::ValueAt().

Referenced by v8::internal::IncrementalMarking::Abort(), v8::internal::IncrementalMarking::Finalize(), and v8::internal::IncrementalMarking::StartMarking().

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PatchInlinedSmiCode()

void v8::internal::PatchInlinedSmiCode	(	Address	address,
		InlinedSmiCheck	check
	)

Referenced by v8::internal::CompareIC::Clear(), v8::internal::BinaryOpIC::Transition(), and v8::internal::CompareIC::UpdateCaches().

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PatchPositionsInCode()

static Handle<Code> v8::internal::PatchPositionsInCode ( Handle< Code >  code, Handle< JSArray >  position_change_array  )

static

Definition at line 1372 of file liveedit.cc.

                                           {
  Isolate* isolate = code->GetIsolate();
 
  RelocInfoBuffer buffer_writer(code->relocation_size(),
                                code->instruction_start());
 
  {
    for (RelocIterator it(*code); !it.done(); it.next()) {
      RelocInfo* rinfo = it.rinfo();
      if (RelocInfo::IsPosition(rinfo->rmode())) {
        int position = static_cast<int>(rinfo->data());
        int new_position = TranslatePosition(position,
                                             position_change_array);
        if (position != new_position) {
          RelocInfo info_copy(rinfo->pc(), rinfo->rmode(), new_position, NULL);
          buffer_writer.Write(&info_copy);
          continue;
        }
      }
      if (RelocInfo::IsRealRelocMode(rinfo->rmode())) {
        buffer_writer.Write(it.rinfo());
      }
    }
  }
 
  Vector<byte> buffer = buffer_writer.GetResult();
 
  if (buffer.length() == code->relocation_size()) {
    // Simply patch relocation area of code.
    MemCopy(code->relocation_start(), buffer.start(), buffer.length());
    return code;
  } else {
    // Relocation info section now has different size. We cannot simply
    // rewrite it inside code object. Instead we have to create a new
    // code object.
    Handle<Code> result(isolate->factory()->CopyCode(code, buffer));
    return result;
  }
}

References v8::internal::RelocInfo::data(), v8::internal::RelocIterator::done(), v8::internal::Isolate::factory(), v8::internal::RelocInfoBuffer::GetResult(), v8::internal::RelocInfo::IsPosition(), v8::internal::RelocInfo::IsRealRelocMode(), v8::internal::Vector< T >::length(), MemCopy(), NULL, v8::internal::RelocInfo::pc(), v8::internal::RelocInfo::rmode(), v8::internal::Vector< T >::start(), TranslatePosition(), and v8::internal::RelocInfoBuffer::Write().

Referenced by v8::internal::LiveEdit::PatchFunctionPositions().

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PerformCompare() [1/2]

static Handle<Object> v8::internal::PerformCompare ( const BitmaskCompareDescriptor &  descriptor, char *  ptr, Isolate *  isolate  )

static

Definition at line 243 of file objects.cc.

                                                       {
  uint32_t bitmask = descriptor.bitmask;
  uint32_t compare_value = descriptor.compare_value;
  uint32_t value;
  switch (descriptor.size) {
    case 1:
      value = static_cast<uint32_t>(*CheckedCast<uint8_t>(ptr));
      compare_value &= 0xff;
      bitmask &= 0xff;
      break;
    case 2:
      value = static_cast<uint32_t>(*CheckedCast<uint16_t>(ptr));
      compare_value &= 0xffff;
      bitmask &= 0xffff;
      break;
    case 4:
      value = *CheckedCast<uint32_t>(ptr);
      break;
    default:
      UNREACHABLE();
      return isolate->factory()->undefined_value();
  }
  return isolate->factory()->ToBoolean(
      (bitmask & value) == (bitmask & compare_value));
}

References v8::internal::BitmaskCompareDescriptor::bitmask, v8::internal::BitmaskCompareDescriptor::compare_value, v8::internal::Isolate::factory(), v8::internal::BitmaskCompareDescriptor::size, and UNREACHABLE.

Referenced by GetDeclaredAccessorProperty().

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PerformCompare() [2/2]

static Handle<Object> v8::internal::PerformCompare ( const PointerCompareDescriptor &  descriptor, char *  ptr, Isolate *  isolate  )

static

Definition at line 272 of file objects.cc.

                                                       {
  uintptr_t compare_value =
      reinterpret_cast<uintptr_t>(descriptor.compare_value);
  uintptr_t value = *CheckedCast<uintptr_t>(ptr);
  return isolate->factory()->ToBoolean(compare_value == value);
}

References v8::internal::PointerCompareDescriptor::compare_value, and v8::internal::Isolate::factory().

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PointersToHereCheckForObject()

PointersToHereCheck v8::internal::PointersToHereCheckForObject ( HValue *  object, HValue *  dominator  )

inline

Definition at line 5811 of file hydrogen-instructions.h.

                                                                           {
  while (object->IsInnerAllocatedObject()) {
    object = HInnerAllocatedObject::cast(object)->base_object();
  }
  if (object == dominator &&
      object->IsAllocate() &&
      HAllocate::cast(object)->IsNewSpaceAllocation()) {
    return kPointersToHereAreAlwaysInteresting;
  }
  return kPointersToHereMaybeInteresting;
}

References kPointersToHereAreAlwaysInteresting, and kPointersToHereMaybeInteresting.

Referenced by v8::internal::FINAL< kOperandKind, kNumCachedOperands >::PointersToHereCheckForValue().

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PointerValueCompare()

template<typename T >

int v8::internal::PointerValueCompare	(	const T *	a,
		const T *	b
	)

Definition at line 107 of file utils.h.

                                                {
  return Compare<T>(*a, *b);
}

Referenced by v8::internal::ElementCmp< T >::operator()().

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power_double_double()

double v8::internal::power_double_double	(	double	x,
		double	y
	)

Definition at line 1443 of file assembler.cc.

                                               {
#if defined(__MINGW64_VERSION_MAJOR) && \
    (!defined(__MINGW64_VERSION_RC) || __MINGW64_VERSION_RC < 1)
  // MinGW64 has a custom implementation for pow.  This handles certain
  // special cases that are different.
  if ((x == 0.0 || std::isinf(x)) && std::isfinite(y)) {
    double f;
    if (std::modf(y, &f) != 0.0) {
      return ((x == 0.0) ^ (y > 0)) ? V8_INFINITY : 0;
    }
  }
 
  if (x == 2.0) {
    int y_int = static_cast<int>(y);
    if (y == y_int) {
      return std::ldexp(1.0, y_int);
    }
  }
#endif
 
  // The checks for special cases can be dropped in ia32 because it has already
  // been done in generated code before bailing out here.
  if (std::isnan(y) || ((x == 1 || x == -1) && std::isinf(y))) {
    return base::OS::nan_value();
  }
  return std::pow(x, y);
}

References v8::base::OS::nan_value(), V8_INFINITY, and v8::base::internal::y.

Referenced by power_helper(), and RUNTIME_FUNCTION().

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power_double_int()

double v8::internal::power_double_int	(	double	x,
		int	y
	)

Definition at line 1428 of file assembler.cc.

                                         {
  double m = (y < 0) ? 1 / x : x;
  unsigned n = (y < 0) ? -y : y;
  double p = 1;
  while (n != 0) {
    if ((n & 1) != 0) p *= m;
    m *= m;
    if ((n & 2) != 0) p *= m;
    m *= m;
    n >>= 2;
  }
  return p;
}

References v8::base::internal::y.

Referenced by power_helper(), and RUNTIME_FUNCTION().

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power_helper()

double v8::internal::power_helper	(	double	x,
		double	y
	)

Definition at line 1408 of file assembler.cc.

                                        {
  int y_int = static_cast<int>(y);
  if (y == y_int) {
    return power_double_int(x, y_int);  // Returns 1 if exponent is 0.
  }
  if (y == 0.5) {
    return (std::isinf(x)) ? V8_INFINITY
                           : fast_sqrt(x + 0.0);  // Convert -0 to +0.
  }
  if (y == -0.5) {
    return (std::isinf(x)) ? 0 : 1.0 / fast_sqrt(x + 0.0);  // Convert -0 to +0.
  }
  return power_double_double(x, y);
}

References fast_sqrt(), power_double_double(), power_double_int(), V8_INFINITY, and v8::base::internal::y.

Referenced by RUNTIME_FUNCTION().

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PrepareLogFileName()

static void v8::internal::PrepareLogFileName ( OStream &  os, Isolate *  isolate, const char *  file_name  )

static

Definition at line 1794 of file log.cc.

                                                                        {
  AddIsolateIdIfNeeded(os, isolate);
  for (const char* p = file_name; *p; p++) {
    if (*p == '%') {
      p++;
      switch (*p) {
        case '\0':
          // If there's a % at the end of the string we back up
          // one character so we can escape the loop properly.
          p--;
          break;
        case 'p':
          os << base::OS::GetCurrentProcessId();
          break;
        case 't':
          // %t expands to the current time in milliseconds.
          os << static_cast<int64_t>(base::OS::TimeCurrentMillis());
          break;
        case '%':
          // %% expands (contracts really) to %.
          os << '%';
          break;
        default:
          // All other %'s expand to themselves.
          os << '%' << *p;
          break;
      }
    } else {
      os << *p;
    }
  }
}

References AddIsolateIdIfNeeded(), v8::base::OS::GetCurrentProcessId(), and v8::base::OS::TimeCurrentMillis().

Referenced by v8::internal::Logger::SetUp().

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PrintF() [1/2]

void PRINTF_CHECKING v8::internal::PrintF	(	const char *	format,
			...
	)

Definition at line 80 of file utils.cc.

                                     {
  va_list arguments;
  va_start(arguments, format);
  base::OS::VPrint(format, arguments);
  va_end(arguments);
}

References v8::base::OS::VPrint().

Referenced by v8::internal::IncrementalMarking::Abort(), v8::internal::compiler::Schedule::AddNode(), v8::internal::OptimizingCompilerThread::AddToOsrBuffer(), v8::internal::RegExpMacroAssemblerTracer::AdvanceCurrentPosition(), v8::internal::RegExpMacroAssemblerTracer::AdvanceRegister(), v8::internal::Scope::Analyze(), v8::internal::HEscapeAnalysisPhase::AnalyzeDataFlow(), v8::internal::RuntimeProfiler::AttemptOnStackReplacement(), v8::internal::RegExpMacroAssemblerTracer::Backtrack(), v8::internal::RegExpMacroAssemblerTracer::Bind(), v8::internal::CodeStubGraphBuilderBase::BuildGraph(), CheckArrayAbuse(), v8::internal::RegExpMacroAssemblerTracer::CheckAtStart(), v8::internal::RegExpMacroAssemblerTracer::CheckBitInTable(), v8::internal::RegExpMacroAssemblerTracer::CheckCharacter(), v8::internal::RegExpMacroAssemblerTracer::CheckCharacterAfterAnd(), v8::internal::RegExpMacroAssemblerTracer::CheckCharacterGT(), v8::internal::RegExpMacroAssemblerTracer::CheckCharacterInRange(), v8::internal::RegExpMacroAssemblerTracer::CheckCharacterLT(), v8::internal::RegExpMacroAssemblerTracer::CheckCharacterNotInRange(), v8::internal::RegExpMacroAssemblerTracer::CheckGreedyLoop(), v8::internal::RegExpMacroAssemblerTracer::CheckNotAtStart(), v8::internal::RegExpMacroAssemblerTracer::CheckNotBackReference(), v8::internal::RegExpMacroAssemblerTracer::CheckNotBackReferenceIgnoreCase(), v8::internal::RegExpMacroAssemblerTracer::CheckNotCharacter(), v8::internal::RegExpMacroAssemblerTracer::CheckNotCharacterAfterAnd(), v8::internal::RegExpMacroAssemblerTracer::CheckNotCharacterAfterMinusAnd(), v8::internal::RegExpMacroAssemblerTracer::CheckSpecialCharacterClass(), v8::internal::RegExpMacroAssemblerTracer::ClearRegisters(), v8::internal::HEscapeAnalysisPhase::CollectCapturedValues(), v8::internal::MarkCompactCollector::CollectEvacuationCandidates(), v8::internal::Heap::CollectGarbage(), v8::internal::Compiler::CompileScript(), v8::internal::HCheckTable::Copy(), v8::internal::State::Copy(), v8::internal::OptimizedCompileJob::CreateGraph(), v8::internal::Parser::Declare(), v8::internal::Heap::decrement_scan_on_scavenge_pages(), v8::internal::MessageHandler::DefaultMessageReport(), v8::internal::Isolate::Deinit(), v8::internal::Deoptimizer::DeoptimizeAll(), v8::internal::Deoptimizer::DeoptimizeGlobalObject(), v8::internal::Deoptimizer::DeoptimizeMarkedCode(), v8::internal::Deoptimizer::DeoptimizeMarkedCodeForContext(), v8::internal::CodeSerializer::Deserialize(), v8::internal::AllocationSite::DigestPretenuringFeedback(), v8::internal::AllocationSite::DigestTransitionFeedback(), v8::internal::SharedFunctionInfo::DisableOptimization(), v8::internal::Interface::DoAdd(), v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), v8::internal::Deoptimizer::DoComputeArgumentsAdaptorFrame(), v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), v8::internal::Deoptimizer::DoComputeJSFrame(), v8::internal::Deoptimizer::DoComputeOutputFrames(), v8::internal::Isolate::DoThrow(), v8::internal::Deoptimizer::DoTranslateCommand(), v8::internal::Deoptimizer::DoTranslateObject(), v8::internal::Deoptimizer::DoTranslateObjectAndSkip(), v8::internal::MarkCompactCollector::EnableCodeFlushing(), v8::internal::AllocationSiteCreationContext::EnterNewScope(), v8::internal::MarkCompactCollector::EvacuateNewSpaceAndCandidates(), v8::internal::Heap::EvaluateOldSpaceLocalPretenuring(), v8::internal::CodeFlusher::EvictCandidate(), v8::internal::SharedFunctionInfo::EvictFromOptimizedCodeMap(), v8::internal::CodeFlusher::EvictOptimizedCodeMap(), v8::internal::AllocationSiteCreationContext::ExitScope(), v8::internal::ParserTraits::ExpressionFromIdentifier(), v8::internal::RegExpMacroAssemblerTracer::Fail(), v8::internal::HeapObjectsMap::FindOrAddEntry(), v8::internal::HeapObjectsMap::FindUntrackedObjects(), v8::internal::HCheckTable::Finish(), v8::internal::State::Finish(), v8::internal::Bitmap::CellPrinter::Flush(), v8::internal::OptimizingCompilerThread::Flush(), FreeListFragmentation(), v8::internal::RegExpMacroAssemblerTracer::GetCode(), GetCodeFromOptimizedCodeMap(), v8::internal::Compiler::GetConcurrentlyOptimizedCode(), SnapshotWriter::GetFileDescriptorOrDie(), GetOptimizedCodeLater(), GetOptimizedCodeNow(), v8::internal::RegExpMacroAssemblerTracer::GoTo(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::HAllocate(), v8::internal::HOptimizedGraphBuilder::HandlePolymorphicCallNamed(), v8::internal::HEscapeAnalysisPhase::HasNoEscapingUses(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::HStringAdd(), v8::internal::IncrementalMarking::Hurry(), v8::internal::Heap::IdleNotification(), v8::internal::RegExpMacroAssemblerTracer::IfRegisterEqPos(), v8::internal::RegExpMacroAssemblerTracer::IfRegisterGE(), v8::internal::RegExpMacroAssemblerTracer::IfRegisterLT(), v8::internal::Heap::increment_scan_on_scavenge_pages(), v8::internal::Isolate::Init(), v8::internal::Snapshot::Initialize(), v8::internal::MarkCompactCollector::INLINE(), v8::internal::OptimizingCompilerThread::InstallOptimizedFunctions(), v8::internal::Interface::Interface(), v8::internal::RegExpImpl::IrregexpExec(), v8::internal::RegExpMacroAssemblerTracer::LoadCurrentCharacter(), v8::internal::Context::Lookup(), v8::internal::CodeGenerator::MakeCodePrologue(), v8::internal::JSFunction::MarkForConcurrentOptimization(), v8::internal::IncrementalMarking::MarkingComplete(), v8::internal::JSFunction::MarkInOptimizationQueue(), v8::internal::Deoptimizer::MaterializeHeapNumbersForDebuggerInspectableFrame(), v8::internal::Deoptimizer::MaterializeHeapObjects(), v8::internal::Deoptimizer::MaterializeNextHeapObject(), SnapshotWriter::MaybeWriteRawFile(), SnapshotWriter::MaybeWriteStartupBlob(), v8::internal::HCheckTable::Merge(), v8::internal::State::Merge(), v8::internal::HeapObjectsMap::MoveObject(), v8::internal::Debug::NotifyMessageHandler(), v8::internal::RuntimeProfiler::Optimize(), v8::internal::RuntimeProfiler::OptimizeNow(), v8::internal::Parser::ParseExportDeclaration(), v8::internal::Parser::ParseImportDeclaration(), v8::internal::Parser::ParseLazy(), v8::internal::Parser::ParseModuleDeclaration(), v8::internal::Parser::ParseModuleLiteral(), v8::internal::Parser::ParseModulePath(), v8::internal::Parser::ParseModuleUrl(), v8::internal::Parser::ParseModuleVariable(), v8::internal::Parser::ParseProgram(), v8::internal::compiler::Schedule::PlanNode(), v8::internal::RegExpMacroAssemblerTracer::PopCurrentPosition(), v8::internal::RegExpMacroAssemblerTracer::PopRegister(), v8::internal::AddressToTraceMap::Print(), v8::internal::GCIdleTimeAction::Print(), v8::internal::Bitmap::Print(), v8::internal::HLoadEliminationTable::Print(), v8::internal::BASE_EMBEDDED< Visitor >::print(), v8::internal::anonymous_namespace{heap-snapshot-generator.cc}::HeapObjectInfo::Print(), v8::internal::GCTracer::Print(), v8::internal::HCheckTable::Print(), v8::internal::Bitmap::CellPrinter::Print(), v8::internal::Heap::PrintAlloctionsHash(), v8::internal::Isolate::PrintCurrentStackTrace(), v8::internal::Code::PrintDeoptLocation(), v8::internal::JSObject::PrintElementsTransition(), v8::internal::JavaScriptFrame::PrintFunctionAndOffset(), v8::internal::Deoptimizer::PrintFunctionName(), v8::internal::JSObject::PrintInstanceMigration(), v8::internal::JSFunction::PrintName(), v8::internal::GCTracer::PrintNVP(), v8::internal::String::PrintOn(), v8::internal::JavaScriptFrame::PrintTop(), PrintTransition(), v8::internal::Bitmap::PrintWord(), v8::internal::State::Process(), v8::internal::CodeFlusher::ProcessJSFunctionCandidates(), v8::internal::Heap::ProcessPretenuringFeedback(), v8::internal::CodeFlusher::ProcessSharedFunctionInfoCandidates(), v8::internal::RegExpMacroAssemblerTracer::PushBacktrack(), v8::internal::RegExpMacroAssemblerTracer::PushCurrentPosition(), v8::internal::RegExpMacroAssemblerTracer::PushRegister(), v8::internal::DebugSnapshotSink::Put(), RawMatch(), v8::internal::RegExpMacroAssemblerTracer::ReadCurrentPositionFromRegister(), v8::internal::RegExpMacroAssemblerTracer::ReadStackPointerFromRegister(), v8::internal::OptimizedCompileJob::RecordOptimizationStats(), RedirectActivationsToRecompiledCodeOnThread(), v8::internal::RegExpMacroAssemblerTracer::RegExpMacroAssemblerTracer(), v8::internal::NewSpace::ReportStatistics(), v8::internal::HValue::RepresentationFromUses(), v8::internal::MemoryChunk::ResetLiveBytes(), v8::internal::Scope::ResolveVariable(), v8::internal::IncrementalMarking::RestartIfNotMarking(), v8::internal::HRepresentationChangesPhase::Run(), RUNTIME_FUNCTION(), v8::internal::SharedFunctionInfo::SearchOptimizedCodeMap(), v8::internal::CodeSerializer::Serialize(), v8::internal::CodeSerializer::SerializeBuiltin(), v8::internal::CodeSerializer::SerializeCodeStub(), v8::internal::CodeSerializer::SerializeHeapObject(), v8::internal::CodeSerializer::SerializeSourceObject(), v8::internal::RegExpMacroAssemblerTracer::SetCurrentPositionFromEnd(), v8::internal::FlagList::SetFlagsFromCommandLine(), v8::internal::DependentCode::SetMarkedForDeoptimization(), v8::internal::RegExpMacroAssemblerTracer::SetRegister(), v8::internal::AllocationSiteUsageContext::ShouldCreateMemento(), v8::internal::IncrementalMarking::Start(), v8::internal::IncrementalMarking::StartMarking(), v8::internal::OptimizingCompilerThread::Stop(), v8::internal::RegExpMacroAssemblerTracer::Succeed(), v8::internal::MarkCompactCollector::SweepSpace(), v8::internal::Heap::TearDown(), TraceFragmentation(), v8::internal::IC::TraceIC(), v8::internal::HOptimizedGraphBuilder::TraceInline(), TraceTopFrame(), v8::internal::HOptimizedGraphBuilder::TryInlineApiCall(), v8::internal::compiler::JSInliner::TryInlineCall(), v8::internal::Interface::Unify(), v8::internal::CompareIC::UpdateCaches(), v8::internal::HeapObjectsMap::UpdateHeapObjectsMap(), v8::internal::HValue::UpdateRepresentation(), v8::internal::RegExpMacroAssemblerTracer::WriteCurrentPositionToRegister(), SnapshotWriter::WriteData(), and v8::internal::RegExpMacroAssemblerTracer::WriteStackPointerToRegister().

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PrintF() [2/2]

void FPRINTF_CHECKING v8::internal::PrintF	(	FILE *	out,
		const char *	format,
			...
	)

Definition at line 88 of file utils.cc.

                                                {
  va_list arguments;
  va_start(arguments, format);
  base::OS::VFPrint(out, format, arguments);
  va_end(arguments);
}

References v8::base::OS::VFPrint().

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PrintFrames()

static void v8::internal::PrintFrames ( Isolate *  isolate, StringStream *  accumulator, StackFrame::PrintMode  mode  )

static

Definition at line 577 of file isolate.cc.

                                                  {
  StackFrameIterator it(isolate);
  for (int i = 0; !it.done(); it.Advance()) {
    it.frame()->Print(accumulator, mode, i++);
  }
}

References v8::internal::StackFrameIterator::Advance(), v8::internal::StackFrameIterator::frame(), and mode().

Referenced by v8::internal::Isolate::PrintStack().

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PrintPID()

void PRINTF_CHECKING v8::internal::PrintPID	(	const char *	format,
			...
	)

Definition at line 96 of file utils.cc.

                                       {
  base::OS::Print("[%d] ", base::OS::GetCurrentProcessId());
  va_list arguments;
  va_start(arguments, format);
  base::OS::VPrint(format, arguments);
  va_end(arguments);
}

References v8::base::OS::GetCurrentProcessId(), v8::base::OS::Print(), and v8::base::OS::VPrint().

Referenced by v8::internal::IncrementalMarking::BlackToGreyAndUnshift(), v8::internal::Heap::ConfigureHeap(), v8::internal::IncrementalMarking::NotifyOfHighPromotionRate(), v8::internal::GCTracer::Print(), v8::internal::GCTracer::PrintNVP(), v8::internal::Heap::PrintShortHeapStatistics(), and v8::internal::IncrementalMarking::SpeedUp().

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PrintTransition()

static void v8::internal::PrintTransition ( Isolate *  isolate, Object *  result  )

static

Definition at line 4385 of file runtime.cc.

                                                              {
  // indentation
  {
    const int nmax = 80;
    int n = StackSize(isolate);
    if (n <= nmax)
      PrintF("%4d:%*s", n, n, "");
    else
      PrintF("%4d:%*s", n, nmax, "...");
  }
 
  if (result == NULL) {
    JavaScriptFrame::PrintTop(isolate, stdout, true, false);
    PrintF(" {\n");
  } else {
    // function result
    PrintF("} -> ");
    result->ShortPrint();
    PrintF("\n");
  }
}

References NULL, PrintF(), v8::internal::JavaScriptFrame::PrintTop(), v8::internal::Object::ShortPrint(), and StackSize().

Referenced by RUNTIME_FUNCTION().

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PrintUC16()

static OStream& v8::internal::PrintUC16 ( OStream &  os, uint16_t  c, bool(*)(uint16_t)  pred  )

static

Definition at line 173 of file ostreams.cc.

                                                                           {
  char buf[10];
  const char* format = pred(c) ? "%c" : (c <= 0xff) ? "\\x%02x" : "\\u%04x";
  snprintf(buf, sizeof(buf), format, c);
  return os << buf;
}

Referenced by operator<<().

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PSEUDO_SMI_ACCESSORS_HI() [1/3]

kExpectedNofPropertiesOffset kFunctionTokenPositionOffset v8::internal::PSEUDO_SMI_ACCESSORS_HI	(	SharedFunctionInfo	,
		compiler_hints	,
		kCompilerHintsOffset
	)

PSEUDO_SMI_ACCESSORS_HI() [2/3]

v8::internal::PSEUDO_SMI_ACCESSORS_HI	(	SharedFunctionInfo	,
		formal_parameter_count	,
		kFormalParameterCountOffset
	)

PSEUDO_SMI_ACCESSORS_HI() [3/3]

kExpectedNofPropertiesOffset v8::internal::PSEUDO_SMI_ACCESSORS_HI	(	SharedFunctionInfo	,
		start_position_and_type	,
		kStartPositionAndTypeOffset
	)

PSEUDO_SMI_ACCESSORS_LO()

kExpectedNofPropertiesOffset kFunctionTokenPositionOffset kOptCountAndBailoutReasonOffset v8::internal::PSEUDO_SMI_ACCESSORS_LO	(	SharedFunctionInfo	,
		ast_node_count	,
		kAstNodeCountOffset
	)

RangeContainsLatin1Equivalents()

static bool v8::internal::RangeContainsLatin1Equivalents ( CharacterRange  range )

inlinestatic

Definition at line 2773 of file jsregexp.cc.

                                                                        {
  // TODO(dcarney): this could be a lot more efficient.
  return range.Contains(0x39c) ||
      range.Contains(0x3bc) || range.Contains(0x178);
}

References v8::internal::CharacterRange::Contains().

Referenced by v8::internal::CharacterRange::AddCaseEquivalents(), and RangesContainLatin1Equivalents().

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RangesContainLatin1Equivalents()

static bool v8::internal::RangesContainLatin1Equivalents ( ZoneList< CharacterRange > *  ranges )

static

Definition at line 2780 of file jsregexp.cc.

                                                                             {
  for (int i = 0; i < ranges->length(); i++) {
    // TODO(dcarney): this could be a lot more efficient.
    if (RangeContainsLatin1Equivalents(ranges->at(i))) return true;
  }
  return false;
}

References v8::internal::List< T, AllocationPolicy >::at(), and RangeContainsLatin1Equivalents().

Referenced by v8::internal::TextNode::FilterOneByte().

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rawbits_to_double()

static double v8::internal::rawbits_to_double ( uint64_t  bits )

inlinestatic

Definition at line 48 of file utils-arm64.h.

                                                      {
  double value = 0.0;
  memcpy(&value, &bits, 8);
  return value;
}

Referenced by ToQuietNaN().

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rawbits_to_float()

static float v8::internal::rawbits_to_float ( uint32_t  bits )

inlinestatic

Definition at line 41 of file utils-arm64.h.

                                                    {
  float value = 0.0;
  memcpy(&value, &bits, 4);
  return value;
}

Referenced by ToQuietNaN().

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RawMatch()

template<typename Char >

static RegExpImpl::IrregexpResult v8::internal::RawMatch ( Isolate *  isolate, const byte *  code_base, Vector< const Char >  subject, int *  registers, int  current, uint32_t  current_char  )

static

Definition at line 159 of file interpreter-irregexp.cc.

                                                                  {
  const byte* pc = code_base;
  // BacktrackStack ensures that the memory allocated for the backtracking stack
  // is returned to the system or cached if there is no stack being cached at
  // the moment.
  BacktrackStack backtrack_stack;
  int* backtrack_stack_base = backtrack_stack.data();
  int* backtrack_sp = backtrack_stack_base;
  int backtrack_stack_space = backtrack_stack.max_size();
#ifdef DEBUG
  if (FLAG_trace_regexp_bytecodes) {
    PrintF("\n\nStart bytecode interpreter\n\n");
  }
#endif
  while (true) {
    int32_t insn = Load32Aligned(pc);
    switch (insn & BYTECODE_MASK) {
      BYTECODE(BREAK)
        UNREACHABLE();
        return RegExpImpl::RE_FAILURE;
      BYTECODE(PUSH_CP)
        if (--backtrack_stack_space < 0) {
          return RegExpImpl::RE_EXCEPTION;
        }
        *backtrack_sp++ = current;
        pc += BC_PUSH_CP_LENGTH;
        break;
      BYTECODE(PUSH_BT)
        if (--backtrack_stack_space < 0) {
          return RegExpImpl::RE_EXCEPTION;
        }
        *backtrack_sp++ = Load32Aligned(pc + 4);
        pc += BC_PUSH_BT_LENGTH;
        break;
      BYTECODE(PUSH_REGISTER)
        if (--backtrack_stack_space < 0) {
          return RegExpImpl::RE_EXCEPTION;
        }
        *backtrack_sp++ = registers[insn >> BYTECODE_SHIFT];
        pc += BC_PUSH_REGISTER_LENGTH;
        break;
      BYTECODE(SET_REGISTER)
        registers[insn >> BYTECODE_SHIFT] = Load32Aligned(pc + 4);
        pc += BC_SET_REGISTER_LENGTH;
        break;
      BYTECODE(ADVANCE_REGISTER)
        registers[insn >> BYTECODE_SHIFT] += Load32Aligned(pc + 4);
        pc += BC_ADVANCE_REGISTER_LENGTH;
        break;
      BYTECODE(SET_REGISTER_TO_CP)
        registers[insn >> BYTECODE_SHIFT] = current + Load32Aligned(pc + 4);
        pc += BC_SET_REGISTER_TO_CP_LENGTH;
        break;
      BYTECODE(SET_CP_TO_REGISTER)
        current = registers[insn >> BYTECODE_SHIFT];
        pc += BC_SET_CP_TO_REGISTER_LENGTH;
        break;
      BYTECODE(SET_REGISTER_TO_SP)
        registers[insn >> BYTECODE_SHIFT] =
            static_cast<int>(backtrack_sp - backtrack_stack_base);
        pc += BC_SET_REGISTER_TO_SP_LENGTH;
        break;
      BYTECODE(SET_SP_TO_REGISTER)
        backtrack_sp = backtrack_stack_base + registers[insn >> BYTECODE_SHIFT];
        backtrack_stack_space = backtrack_stack.max_size() -
            static_cast<int>(backtrack_sp - backtrack_stack_base);
        pc += BC_SET_SP_TO_REGISTER_LENGTH;
        break;
      BYTECODE(POP_CP)
        backtrack_stack_space++;
        --backtrack_sp;
        current = *backtrack_sp;
        pc += BC_POP_CP_LENGTH;
        break;
      BYTECODE(POP_BT)
        backtrack_stack_space++;
        --backtrack_sp;
        pc = code_base + *backtrack_sp;
        break;
      BYTECODE(POP_REGISTER)
        backtrack_stack_space++;
        --backtrack_sp;
        registers[insn >> BYTECODE_SHIFT] = *backtrack_sp;
        pc += BC_POP_REGISTER_LENGTH;
        break;
      BYTECODE(FAIL)
        return RegExpImpl::RE_FAILURE;
      BYTECODE(SUCCEED)
        return RegExpImpl::RE_SUCCESS;
      BYTECODE(ADVANCE_CP)
        current += insn >> BYTECODE_SHIFT;
        pc += BC_ADVANCE_CP_LENGTH;
        break;
      BYTECODE(GOTO)
        pc = code_base + Load32Aligned(pc + 4);
        break;
      BYTECODE(ADVANCE_CP_AND_GOTO)
        current += insn >> BYTECODE_SHIFT;
        pc = code_base + Load32Aligned(pc + 4);
        break;
      BYTECODE(CHECK_GREEDY)
        if (current == backtrack_sp[-1]) {
          backtrack_sp--;
          backtrack_stack_space++;
          pc = code_base + Load32Aligned(pc + 4);
        } else {
          pc += BC_CHECK_GREEDY_LENGTH;
        }
        break;
      BYTECODE(LOAD_CURRENT_CHAR) {
        int pos = current + (insn >> BYTECODE_SHIFT);
        if (pos >= subject.length()) {
          pc = code_base + Load32Aligned(pc + 4);
        } else {
          current_char = subject[pos];
          pc += BC_LOAD_CURRENT_CHAR_LENGTH;
        }
        break;
      }
      BYTECODE(LOAD_CURRENT_CHAR_UNCHECKED) {
        int pos = current + (insn >> BYTECODE_SHIFT);
        current_char = subject[pos];
        pc += BC_LOAD_CURRENT_CHAR_UNCHECKED_LENGTH;
        break;
      }
      BYTECODE(LOAD_2_CURRENT_CHARS) {
        int pos = current + (insn >> BYTECODE_SHIFT);
        if (pos + 2 > subject.length()) {
          pc = code_base + Load32Aligned(pc + 4);
        } else {
          Char next = subject[pos + 1];
          current_char =
              (subject[pos] | (next << (kBitsPerByte * sizeof(Char))));
          pc += BC_LOAD_2_CURRENT_CHARS_LENGTH;
        }
        break;
      }
      BYTECODE(LOAD_2_CURRENT_CHARS_UNCHECKED) {
        int pos = current + (insn >> BYTECODE_SHIFT);
        Char next = subject[pos + 1];
        current_char = (subject[pos] | (next << (kBitsPerByte * sizeof(Char))));
        pc += BC_LOAD_2_CURRENT_CHARS_UNCHECKED_LENGTH;
        break;
      }
      BYTECODE(LOAD_4_CURRENT_CHARS) {
        DCHECK(sizeof(Char) == 1);
        int pos = current + (insn >> BYTECODE_SHIFT);
        if (pos + 4 > subject.length()) {
          pc = code_base + Load32Aligned(pc + 4);
        } else {
          Char next1 = subject[pos + 1];
          Char next2 = subject[pos + 2];
          Char next3 = subject[pos + 3];
          current_char = (subject[pos] |
                          (next1 << 8) |
                          (next2 << 16) |
                          (next3 << 24));
          pc += BC_LOAD_4_CURRENT_CHARS_LENGTH;
        }
        break;
      }
      BYTECODE(LOAD_4_CURRENT_CHARS_UNCHECKED) {
        DCHECK(sizeof(Char) == 1);
        int pos = current + (insn >> BYTECODE_SHIFT);
        Char next1 = subject[pos + 1];
        Char next2 = subject[pos + 2];
        Char next3 = subject[pos + 3];
        current_char = (subject[pos] |
                        (next1 << 8) |
                        (next2 << 16) |
                        (next3 << 24));
        pc += BC_LOAD_4_CURRENT_CHARS_UNCHECKED_LENGTH;
        break;
      }
      BYTECODE(CHECK_4_CHARS) {
        uint32_t c = Load32Aligned(pc + 4);
        if (c == current_char) {
          pc = code_base + Load32Aligned(pc + 8);
        } else {
          pc += BC_CHECK_4_CHARS_LENGTH;
        }
        break;
      }
      BYTECODE(CHECK_CHAR) {
        uint32_t c = (insn >> BYTECODE_SHIFT);
        if (c == current_char) {
          pc = code_base + Load32Aligned(pc + 4);
        } else {
          pc += BC_CHECK_CHAR_LENGTH;
        }
        break;
      }
      BYTECODE(CHECK_NOT_4_CHARS) {
        uint32_t c = Load32Aligned(pc + 4);
        if (c != current_char) {
          pc = code_base + Load32Aligned(pc + 8);
        } else {
          pc += BC_CHECK_NOT_4_CHARS_LENGTH;
        }
        break;
      }
      BYTECODE(CHECK_NOT_CHAR) {
        uint32_t c = (insn >> BYTECODE_SHIFT);
        if (c != current_char) {
          pc = code_base + Load32Aligned(pc + 4);
        } else {
          pc += BC_CHECK_NOT_CHAR_LENGTH;
        }
        break;
      }
      BYTECODE(AND_CHECK_4_CHARS) {
        uint32_t c = Load32Aligned(pc + 4);
        if (c == (current_char & Load32Aligned(pc + 8))) {
          pc = code_base + Load32Aligned(pc + 12);
        } else {
          pc += BC_AND_CHECK_4_CHARS_LENGTH;
        }
        break;
      }
      BYTECODE(AND_CHECK_CHAR) {
        uint32_t c = (insn >> BYTECODE_SHIFT);
        if (c == (current_char & Load32Aligned(pc + 4))) {
          pc = code_base + Load32Aligned(pc + 8);
        } else {
          pc += BC_AND_CHECK_CHAR_LENGTH;
        }
        break;
      }
      BYTECODE(AND_CHECK_NOT_4_CHARS) {
        uint32_t c = Load32Aligned(pc + 4);
        if (c != (current_char & Load32Aligned(pc + 8))) {
          pc = code_base + Load32Aligned(pc + 12);
        } else {
          pc += BC_AND_CHECK_NOT_4_CHARS_LENGTH;
        }
        break;
      }
      BYTECODE(AND_CHECK_NOT_CHAR) {
        uint32_t c = (insn >> BYTECODE_SHIFT);
        if (c != (current_char & Load32Aligned(pc + 4))) {
          pc = code_base + Load32Aligned(pc + 8);
        } else {
          pc += BC_AND_CHECK_NOT_CHAR_LENGTH;
        }
        break;
      }
      BYTECODE(MINUS_AND_CHECK_NOT_CHAR) {
        uint32_t c = (insn >> BYTECODE_SHIFT);
        uint32_t minus = Load16Aligned(pc + 4);
        uint32_t mask = Load16Aligned(pc + 6);
        if (c != ((current_char - minus) & mask)) {
          pc = code_base + Load32Aligned(pc + 8);
        } else {
          pc += BC_MINUS_AND_CHECK_NOT_CHAR_LENGTH;
        }
        break;
      }
      BYTECODE(CHECK_CHAR_IN_RANGE) {
        uint32_t from = Load16Aligned(pc + 4);
        uint32_t to = Load16Aligned(pc + 6);
        if (from <= current_char && current_char <= to) {
          pc = code_base + Load32Aligned(pc + 8);
        } else {
          pc += BC_CHECK_CHAR_IN_RANGE_LENGTH;
        }
        break;
      }
      BYTECODE(CHECK_CHAR_NOT_IN_RANGE) {
        uint32_t from = Load16Aligned(pc + 4);
        uint32_t to = Load16Aligned(pc + 6);
        if (from > current_char || current_char > to) {
          pc = code_base + Load32Aligned(pc + 8);
        } else {
          pc += BC_CHECK_CHAR_NOT_IN_RANGE_LENGTH;
        }
        break;
      }
      BYTECODE(CHECK_BIT_IN_TABLE) {
        int mask = RegExpMacroAssembler::kTableMask;
        byte b = pc[8 + ((current_char & mask) >> kBitsPerByteLog2)];
        int bit = (current_char & (kBitsPerByte - 1));
        if ((b & (1 << bit)) != 0) {
          pc = code_base + Load32Aligned(pc + 4);
        } else {
          pc += BC_CHECK_BIT_IN_TABLE_LENGTH;
        }
        break;
      }
      BYTECODE(CHECK_LT) {
        uint32_t limit = (insn >> BYTECODE_SHIFT);
        if (current_char < limit) {
          pc = code_base + Load32Aligned(pc + 4);
        } else {
          pc += BC_CHECK_LT_LENGTH;
        }
        break;
      }
      BYTECODE(CHECK_GT) {
        uint32_t limit = (insn >> BYTECODE_SHIFT);
        if (current_char > limit) {
          pc = code_base + Load32Aligned(pc + 4);
        } else {
          pc += BC_CHECK_GT_LENGTH;
        }
        break;
      }
      BYTECODE(CHECK_REGISTER_LT)
        if (registers[insn >> BYTECODE_SHIFT] < Load32Aligned(pc + 4)) {
          pc = code_base + Load32Aligned(pc + 8);
        } else {
          pc += BC_CHECK_REGISTER_LT_LENGTH;
        }
        break;
      BYTECODE(CHECK_REGISTER_GE)
        if (registers[insn >> BYTECODE_SHIFT] >= Load32Aligned(pc + 4)) {
          pc = code_base + Load32Aligned(pc + 8);
        } else {
          pc += BC_CHECK_REGISTER_GE_LENGTH;
        }
        break;
      BYTECODE(CHECK_REGISTER_EQ_POS)
        if (registers[insn >> BYTECODE_SHIFT] == current) {
          pc = code_base + Load32Aligned(pc + 4);
        } else {
          pc += BC_CHECK_REGISTER_EQ_POS_LENGTH;
        }
        break;
      BYTECODE(CHECK_NOT_REGS_EQUAL)
        if (registers[insn >> BYTECODE_SHIFT] ==
            registers[Load32Aligned(pc + 4)]) {
          pc += BC_CHECK_NOT_REGS_EQUAL_LENGTH;
        } else {
          pc = code_base + Load32Aligned(pc + 8);
        }
        break;
      BYTECODE(CHECK_NOT_BACK_REF) {
        int from = registers[insn >> BYTECODE_SHIFT];
        int len = registers[(insn >> BYTECODE_SHIFT) + 1] - from;
        if (from < 0 || len <= 0) {
          pc += BC_CHECK_NOT_BACK_REF_LENGTH;
          break;
        }
        if (current + len > subject.length()) {
          pc = code_base + Load32Aligned(pc + 4);
          break;
        } else {
          int i;
          for (i = 0; i < len; i++) {
            if (subject[from + i] != subject[current + i]) {
              pc = code_base + Load32Aligned(pc + 4);
              break;
            }
          }
          if (i < len) break;
          current += len;
        }
        pc += BC_CHECK_NOT_BACK_REF_LENGTH;
        break;
      }
      BYTECODE(CHECK_NOT_BACK_REF_NO_CASE) {
        int from = registers[insn >> BYTECODE_SHIFT];
        int len = registers[(insn >> BYTECODE_SHIFT) + 1] - from;
        if (from < 0 || len <= 0) {
          pc += BC_CHECK_NOT_BACK_REF_NO_CASE_LENGTH;
          break;
        }
        if (current + len > subject.length()) {
          pc = code_base + Load32Aligned(pc + 4);
          break;
        } else {
          if (BackRefMatchesNoCase(isolate->interp_canonicalize_mapping(),
                                   from, current, len, subject)) {
            current += len;
            pc += BC_CHECK_NOT_BACK_REF_NO_CASE_LENGTH;
          } else {
            pc = code_base + Load32Aligned(pc + 4);
          }
        }
        break;
      }
      BYTECODE(CHECK_AT_START)
        if (current == 0) {
          pc = code_base + Load32Aligned(pc + 4);
        } else {
          pc += BC_CHECK_AT_START_LENGTH;
        }
        break;
      BYTECODE(CHECK_NOT_AT_START)
        if (current == 0) {
          pc += BC_CHECK_NOT_AT_START_LENGTH;
        } else {
          pc = code_base + Load32Aligned(pc + 4);
        }
        break;
      BYTECODE(SET_CURRENT_POSITION_FROM_END) {
        int by = static_cast<uint32_t>(insn) >> BYTECODE_SHIFT;
        if (subject.length() - current > by) {
          current = subject.length() - by;
          current_char = subject[current - 1];
        }
        pc += BC_SET_CURRENT_POSITION_FROM_END_LENGTH;
        break;
      }
      default:
        UNREACHABLE();
        break;
    }
  }
}

References BackRefMatchesNoCase(), BREAK, BYTECODE, BYTECODE_MASK, BYTECODE_SHIFT, CHECK_GT, CHECK_LT, v8::internal::BacktrackStack::data(), DCHECK, v8::internal::Isolate::interp_canonicalize_mapping(), kBitsPerByte, kBitsPerByteLog2, v8::internal::RegExpMacroAssembler::kTableMask, v8::internal::Vector< T >::length(), Load16Aligned(), Load32Aligned(), v8::internal::BacktrackStack::max_size(), pc, PrintF(), v8::internal::RegExpImpl::RE_EXCEPTION, v8::internal::RegExpImpl::RE_FAILURE, v8::internal::RegExpImpl::RE_SUCCESS, to(), and UNREACHABLE.

Referenced by v8::internal::IrregexpInterpreter::Match().

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read_double_value()

static double v8::internal::read_double_value ( Address  p )

inlinestatic

Definition at line 19 of file deoptimizer.h.

                                                  {
  double d;
  memcpy(&d, p, sizeof(d));
  return d;
}

Referenced by v8::internal::FrameDescription::GetDoubleFrameSlot().

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ReadBytes()

byte * v8::internal::ReadBytes	(	const char *	filename,
		int *	size,
		bool	verbose
	)

Definition at line 222 of file utils.cc.

                                                               {
  char* chars = ReadCharsFromFile(filename, size, 0, verbose);
  return reinterpret_cast<byte*>(chars);
}

References ReadCharsFromFile(), and size.

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ReadCharsFromFile() [1/2]

char* v8::internal::ReadCharsFromFile	(	const char *	filename,
		int *	size,
		int	extra_space,
		bool	verbose
	)

Definition at line 211 of file utils.cc.

                                      {
  FILE* file = base::OS::FOpen(filename, "rb");
  char* result = ReadCharsFromFile(file, size, extra_space, verbose, filename);
  if (file != NULL) fclose(file);
  return result;
}

References file(), v8::base::OS::FOpen(), NULL, ReadCharsFromFile(), and size.

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ReadCharsFromFile() [2/2]

char* v8::internal::ReadCharsFromFile	(	FILE *	file,
		int *	size,
		int	extra_space,
		bool	verbose,
		const char *	filename
	)

Definition at line 181 of file utils.cc.

                                              {
  if (file == NULL || fseek(file, 0, SEEK_END) != 0) {
    if (verbose) {
      base::OS::PrintError("Cannot read from file %s.\n", filename);
    }
    return NULL;
  }
 
  // Get the size of the file and rewind it.
  *size = ftell(file);
  rewind(file);
 
  char* result = NewArray<char>(*size + extra_space);
  for (int i = 0; i < *size && feof(file) == 0;) {
    int read = static_cast<int>(fread(&result[i], 1, *size - i, file));
    if (read != (*size - i) && ferror(file) != 0) {
      fclose(file);
      DeleteArray(result);
      return NULL;
    }
    i += read;
  }
  return result;
}

References DeleteArray(), file(), NULL, v8::base::OS::PrintError(), and size.

Referenced by ReadBytes(), ReadCharsFromFile(), and ReadFile().

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ReadDiyFp()

static void v8::internal::ReadDiyFp ( Vector< const char >  buffer, DiyFp *  result, int *  remaining_decimals  )

static

Definition at line 134 of file strtod.cc.

                                               {
  int read_digits;
  uint64_t significand = ReadUint64(buffer, &read_digits);
  if (buffer.length() == read_digits) {
    *result = DiyFp(significand, 0);
    *remaining_decimals = 0;
  } else {
    // Round the significand.
    if (buffer[read_digits] >= '5') {
      significand++;
    }
    // Compute the binary exponent.
    int exponent = 0;
    *result = DiyFp(significand, exponent);
    *remaining_decimals = buffer.length() - read_digits;
  }
}

References v8::internal::Vector< T >::length(), and ReadUint64().

Referenced by DiyFpStrtod().

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ReadFile() [1/2]

Vector< const char > v8::internal::ReadFile	(	const char *	filename,
		bool *	exists,
		bool	verbose
	)

Definition at line 241 of file utils.cc.

                                          {
  int size;
  char* result = ReadCharsFromFile(filename, &size, 1, verbose);
  return SetVectorContents(result, size, exists);
}

References ReadCharsFromFile(), SetVectorContents(), and size.

Referenced by v8::SourceGroup::Execute(), v8::Shell::Load(), and v8::Shell::Read().

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ReadFile() [2/2]

Vector< const char > v8::internal::ReadFile	(	FILE *	file,
		bool *	exists,
		bool	verbose
	)

Definition at line 250 of file utils.cc.

                                          {
  int size;
  char* result = ReadCharsFromFile(file, &size, 1, verbose, "");
  return SetVectorContents(result, size, exists);
}

References file(), ReadCharsFromFile(), SetVectorContents(), and size.

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ReadLine()

char * v8::internal::ReadLine

(

const char *

prompt

)

Definition at line 129 of file utils.cc.

                                   {
  char* result = NULL;
  char line_buf[256];
  int offset = 0;
  bool keep_going = true;
  fprintf(stdout, "%s", prompt);
  fflush(stdout);
  while (keep_going) {
    if (fgets(line_buf, sizeof(line_buf), stdin) == NULL) {
      // fgets got an error. Just give up.
      if (result != NULL) {
        DeleteArray(result);
      }
      return NULL;
    }
    int len = StrLength(line_buf);
    if (len > 1 &&
        line_buf[len - 2] == '\\' &&
        line_buf[len - 1] == '\n') {
      // When we read a line that ends with a "\" we remove the escape and
      // append the remainder.
      line_buf[len - 2] = '\n';
      line_buf[len - 1] = 0;
      len -= 1;
    } else if ((len > 0) && (line_buf[len - 1] == '\n')) {
      // Since we read a new line we are done reading the line. This
      // will exit the loop after copying this buffer into the result.
      keep_going = false;
    }
    if (result == NULL) {
      // Allocate the initial result and make room for the terminating '\0'
      result = NewArray<char>(len + 1);
    } else {
      // Allocate a new result with enough room for the new addition.
      int new_len = offset + len + 1;
      char* new_result = NewArray<char>(new_len);
      // Copy the existing input into the new array and set the new
      // array as the result.
      MemCopy(new_result, result, offset * kCharSize);
      DeleteArray(result);
      result = new_result;
    }
    // Copy the newly read line into the result.
    MemCopy(result + offset, line_buf, len * kCharSize);
    offset += len;
  }
  DCHECK(result != NULL);
  result[offset] = '\0';
  return result;
}

References DCHECK, DeleteArray(), kCharSize, MemCopy(), NULL, and StrLength().

Referenced by v8::Shell::CreateGlobalTemplate().

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ReadUint64()

static uint64_t v8::internal::ReadUint64 ( Vector< const char >  buffer, int *  number_of_read_digits  )

static

Definition at line 116 of file strtod.cc.

                                                       {
  uint64_t result = 0;
  int i = 0;
  while (i < buffer.length() && result <= (kMaxUint64 / 10 - 1)) {
    int digit = buffer[i++] - '0';
    DCHECK(0 <= digit && digit <= 9);
    result = 10 * result + digit;
  }
  *number_of_read_digits = i;
  return result;
}

References DCHECK, kMaxUint64, and v8::internal::Vector< T >::length().

Referenced by DoubleStrtod(), and ReadDiyFp().

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ReadUInt64()

static uint64_t v8::internal::ReadUInt64 ( Vector< const char >  buffer, int  from, int  digits_to_read  )

static

Definition at line 69 of file bignum.cc.

                                               {
  uint64_t result = 0;
  for (int i = from; i < from + digits_to_read; ++i) {
    int digit = buffer[i] - '0';
    DCHECK(0 <= digit && digit <= 9);
    result = result * 10 + digit;
  }
  return result;
}

References DCHECK.

Referenced by v8::internal::Bignum::AssignDecimalString().

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ReceiverObjectNeedsWriteBarrier()

bool v8::internal::ReceiverObjectNeedsWriteBarrier ( HValue *  object, HValue *  value, HValue *  dominator  )

inline

Definition at line 5771 of file hydrogen-instructions.h.

                                                               {
  while (object->IsInnerAllocatedObject()) {
    object = HInnerAllocatedObject::cast(object)->base_object();
  }
  if (object->IsConstant() && HConstant::cast(object)->IsCell()) {
    return false;
  }
  if (object->IsConstant() &&
      HConstant::cast(object)->HasExternalReferenceValue()) {
    // Stores to external references require no write barriers
    return false;
  }
  // We definitely need a write barrier unless the object is the allocation
  // dominator.
  if (object == dominator && object->IsAllocate()) {
    // Stores to new space allocations require no write barriers.
    if (HAllocate::cast(object)->IsNewSpaceAllocation()) {
      return false;
    }
    // Stores to old space allocations require no write barriers if the value is
    // a constant provably not in new space.
    if (value->IsConstant() && HConstant::cast(value)->NotInNewSpace()) {
      return false;
    }
    // Stores to old space allocations require no write barriers if the value is
    // an old space allocation.
    while (value->IsInnerAllocatedObject()) {
      value = HInnerAllocatedObject::cast(value)->base_object();
    }
    if (value->IsAllocate() &&
        !HAllocate::cast(value)->IsNewSpaceAllocation()) {
      return false;
    }
  }
  return true;
}

Referenced by v8::internal::FINAL< kOperandKind, kNumCachedOperands >::NeedsWriteBarrier(), and v8::internal::FINAL< kOperandKind, kNumCachedOperands >::NeedsWriteBarrierForMap().

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RecompileAndRelocateSuspendedGenerators()

static void v8::internal::RecompileAndRelocateSuspendedGenerators ( const List< Handle< JSGeneratorObject > > &  generators )

static

Definition at line 1893 of file debug.cc.

                                                        {
  for (int i = 0; i < generators.length(); i++) {
    Handle<JSFunction> fun(generators[i]->function());
 
    EnsureFunctionHasDebugBreakSlots(fun);
 
    int code_offset = generators[i]->continuation();
    int pc_offset = ComputePcOffsetFromCodeOffset(fun->code(), code_offset);
    generators[i]->set_continuation(pc_offset);
  }
}

References ComputePcOffsetFromCodeOffset(), and EnsureFunctionHasDebugBreakSlots().

Referenced by v8::internal::Debug::PrepareForBreakPoints().

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RecordFunctionCompilation()

static void v8::internal::RecordFunctionCompilation ( Logger::LogEventsAndTags  tag, CompilationInfo *  info, Handle< SharedFunctionInfo >  shared  )

static

Definition at line 598 of file compiler.cc.

                                                                         {
  // SharedFunctionInfo is passed separately, because if CompilationInfo
  // was created using Script object, it will not have it.
 
  // Log the code generation. If source information is available include
  // script name and line number. Check explicitly whether logging is
  // enabled as finding the line number is not free.
  if (info->isolate()->logger()->is_logging_code_events() ||
      info->isolate()->cpu_profiler()->is_profiling()) {
    Handle<Script> script = info->script();
    Handle<Code> code = info->code();
    if (code.is_identical_to(info->isolate()->builtins()->CompileLazy())) {
      return;
    }
    int line_num = Script::GetLineNumber(script, shared->start_position()) + 1;
    int column_num =
        Script::GetColumnNumber(script, shared->start_position()) + 1;
    String* script_name = script->name()->IsString()
                              ? String::cast(script->name())
                              : info->isolate()->heap()->empty_string();
    Logger::LogEventsAndTags log_tag = Logger::ToNativeByScript(tag, *script);
    PROFILE(info->isolate(),
            CodeCreateEvent(log_tag, *code, *shared, info, script_name,
                            line_num, column_num));
  }
 
  GDBJIT(AddCode(Handle<String>(shared->DebugName()),
                 Handle<Script>(info->script()), Handle<Code>(info->code()),
                 info));
}

References v8::internal::Isolate::builtins(), v8::internal::CompilationInfo::code(), v8::internal::Isolate::cpu_profiler(), GDBJIT, v8::internal::Script::GetColumnNumber(), v8::internal::Script::GetLineNumber(), v8::internal::Isolate::heap(), v8::internal::Logger::is_logging_code_events(), v8::internal::CompilationInfo::isolate(), v8::internal::Isolate::logger(), PROFILE, and v8::internal::CompilationInfo::script().

Referenced by v8::internal::Compiler::BuildFunctionInfo(), v8::internal::Compiler::EnsureDeoptimizationSupport(), v8::internal::Compiler::GetConcurrentlyOptimizedCode(), GetOptimizedCodeNow(), and GetUnoptimizedCodeCommon().

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RedirectActivationsToRecompiledCodeOnThread()

static void v8::internal::RedirectActivationsToRecompiledCodeOnThread ( Isolate *  isolate, ThreadLocalTop *  top  )

static

Definition at line 1786 of file debug.cc.

                         {
  for (JavaScriptFrameIterator it(isolate, top); !it.done(); it.Advance()) {
    JavaScriptFrame* frame = it.frame();
 
    if (frame->is_optimized() || !frame->function()->IsJSFunction()) continue;
 
    JSFunction* function = frame->function();
 
    DCHECK(frame->LookupCode()->kind() == Code::FUNCTION);
 
    Handle<Code> frame_code(frame->LookupCode());
    if (frame_code->has_debug_break_slots()) continue;
 
    Handle<Code> new_code(function->shared()->code());
    if (new_code->kind() != Code::FUNCTION ||
        !new_code->has_debug_break_slots()) {
      continue;
    }
 
    int old_pc_offset =
        static_cast<int>(frame->pc() - frame_code->instruction_start());
    int code_offset = ComputeCodeOffsetFromPcOffset(*frame_code, old_pc_offset);
    int new_pc_offset = ComputePcOffsetFromCodeOffset(*new_code, code_offset);
 
    // Compute the equivalent pc in the new code.
    byte* new_pc = new_code->instruction_start() + new_pc_offset;
 
    if (FLAG_trace_deopt) {
      PrintF("Replacing code %08" V8PRIxPTR " - %08" V8PRIxPTR " (%d) "
             "with %08" V8PRIxPTR " - %08" V8PRIxPTR " (%d) "
             "for debugging, "
             "changing pc from %08" V8PRIxPTR " to %08" V8PRIxPTR "\n",
             reinterpret_cast<intptr_t>(
                 frame_code->instruction_start()),
             reinterpret_cast<intptr_t>(
                 frame_code->instruction_start()) +
             frame_code->instruction_size(),
             frame_code->instruction_size(),
             reinterpret_cast<intptr_t>(new_code->instruction_start()),
             reinterpret_cast<intptr_t>(new_code->instruction_start()) +
             new_code->instruction_size(),
             new_code->instruction_size(),
             reinterpret_cast<intptr_t>(frame->pc()),
             reinterpret_cast<intptr_t>(new_pc));
    }
 
    if (FLAG_enable_ool_constant_pool) {
      // Update constant pool pointer for new code.
      frame->set_constant_pool(new_code->constant_pool());
    }
 
    // Patch the return address to return into the code with
    // debug break slots.
    frame->set_pc(new_pc);
  }
}

References ComputeCodeOffsetFromPcOffset(), ComputePcOffsetFromCodeOffset(), DCHECK, v8::internal::JavaScriptFrame::function(), PrintF(), and V8PRIxPTR.

Referenced by v8::internal::Debug::PrepareForBreakPoints(), and v8::internal::ActiveFunctionsRedirector::VisitThread().

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ReduceFixedArrayTo()

static Handle<FixedArray> v8::internal::ReduceFixedArrayTo ( Handle< FixedArray >  array, int  length  )

static

Definition at line 5687 of file objects.cc.

                                          {
  DCHECK(array->length() >= length);
  if (array->length() == length) return array;
 
  Handle<FixedArray> new_array =
      array->GetIsolate()->factory()->NewFixedArray(length);
  for (int i = 0; i < length; ++i) new_array->set(i, array->get(i));
  return new_array;
}

References DCHECK.

Referenced by GetEnumPropertyKeys().

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RegExpFlagsFromString()

static JSRegExp::Flags v8::internal::RegExpFlagsFromString ( Handle< String >  str )

static

Definition at line 60 of file jsregexp.cc.

                                                               {
  int flags = JSRegExp::NONE;
  for (int i = 0; i < str->length(); i++) {
    switch (str->Get(i)) {
      case 'i':
        flags |= JSRegExp::IGNORE_CASE;
        break;
      case 'g':
        flags |= JSRegExp::GLOBAL;
        break;
      case 'm':
        flags |= JSRegExp::MULTILINE;
        break;
      case 'y':
        if (FLAG_harmony_regexps) flags |= JSRegExp::STICKY;
        break;
    }
  }
  return JSRegExp::Flags(flags);
}

References v8::internal::anonymous_namespace{flags.cc}::flags, v8::internal::JSRegExp::GLOBAL, v8::internal::JSRegExp::IGNORE_CASE, v8::internal::JSRegExp::MULTILINE, v8::internal::JSRegExp::NONE, and v8::internal::JSRegExp::STICKY.

Referenced by v8::internal::RegExpImpl::Compile().

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REGISTER() [1/41]

v8::internal::REGISTER	(	a0	,
		4
	)

REGISTER() [2/41]

v8::internal::REGISTER	(	a1	,
		5
	)

REGISTER() [3/41]

v8::internal::REGISTER	(	a2	,
		6
	)

REGISTER() [4/41]

v8::internal::REGISTER	(	a3	,
		7
	)

REGISTER() [5/41]

v8::internal::REGISTER	(	a4	,
		8
	)

REGISTER() [6/41]

v8::internal::REGISTER	(	a5	,
		9
	)

REGISTER() [7/41]

v8::internal::REGISTER	(	a6	,
		10
	)

REGISTER() [8/41]

v8::internal::REGISTER	(	a7	,
		11
	)

REGISTER() [9/41]

v8::internal::REGISTER	(	at	,
		1
	)

REGISTER() [10/41]

v8::internal::REGISTER	(	fp	,
		30
	)

REGISTER() [11/41]

v8::internal::REGISTER	(	gp	,
		28
	)

REGISTER() [12/41]

v8::internal::REGISTER	(	k0	,
		26
	)

REGISTER() [13/41]

v8::internal::REGISTER	(	k1	,
		27
	)

REGISTER() [14/41]

v8::internal::REGISTER	(	no_reg	,
		-	1
	)

REGISTER() [15/41]

v8::internal::REGISTER	(	ra	,
		31
	)

REGISTER() [16/41]

v8::internal::REGISTER	(	s0	,
		16
	)

REGISTER() [17/41]

v8::internal::REGISTER	(	s1	,
		17
	)

REGISTER() [18/41]

v8::internal::REGISTER	(	s2	,
		18
	)

REGISTER() [19/41]

v8::internal::REGISTER	(	s3	,
		19
	)

REGISTER() [20/41]

v8::internal::REGISTER	(	s4	,
		20
	)

REGISTER() [21/41]

v8::internal::REGISTER	(	s5	,
		21
	)

REGISTER() [22/41]

v8::internal::REGISTER	(	s6	,
		22
	)

REGISTER() [23/41]

v8::internal::REGISTER	(	s7	,
		23
	)

REGISTER() [24/41]

v8::internal::REGISTER	(	sp	,
		29
	)

REGISTER() [25/41]

v8::internal::REGISTER	(	t0	,
		12
	)

REGISTER() [26/41]

v8::internal::REGISTER	(	t0	,
		8
	)

REGISTER() [27/41]

v8::internal::REGISTER	(	t1	,
		13
	)

REGISTER() [28/41]

v8::internal::REGISTER	(	t1	,
		9
	)

REGISTER() [29/41]

v8::internal::REGISTER	(	t2	,
		10
	)

REGISTER() [30/41]

v8::internal::REGISTER	(	t2	,
		14
	)

REGISTER() [31/41]

v8::internal::REGISTER	(	t3	,
		11
	)

REGISTER() [32/41]

v8::internal::REGISTER	(	t3	,
		15
	)

REGISTER() [33/41]

v8::internal::REGISTER	(	t4	,
		12
	)

REGISTER() [34/41]

v8::internal::REGISTER	(	t5	,
		13
	)

REGISTER() [35/41]

v8::internal::REGISTER	(	t6	,
		14
	)

REGISTER() [36/41]

v8::internal::REGISTER	(	t7	,
		15
	)

REGISTER() [37/41]

v8::internal::REGISTER	(	t8	,
		24
	)

REGISTER() [38/41]

v8::internal::REGISTER	(	t9	,
		25
	)

REGISTER() [39/41]

v8::internal::REGISTER	(	v0	,
		2
	)

REGISTER() [40/41]

v8::internal::REGISTER	(	v1	,
		3
	)

REGISTER() [41/41]

v8::internal::REGISTER	(	zero_reg	,
		0
	)

ReplaceAccessors()

static void v8::internal::ReplaceAccessors ( Handle< Map >  map, Handle< String >  name, PropertyAttributes  attributes, Handle< AccessorPair >  accessor_pair  )

static

Definition at line 692 of file bootstrapper.cc.

                                                                 {
  DescriptorArray* descriptors = map->instance_descriptors();
  int idx = descriptors->SearchWithCache(*name, *map);
  CallbacksDescriptor descriptor(name, accessor_pair, attributes);
  descriptors->Replace(idx, &descriptor);
}

References map, name, and v8::internal::DescriptorArray::Replace().

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ReplaceCodeObject()

static void v8::internal::ReplaceCodeObject ( Handle< Code >  original, Handle< Code >  substitution  )

static

Definition at line 969 of file liveedit.cc.

                                                         {
  // Perform a full GC in order to ensure that we are not in the middle of an
  // incremental marking phase when we are replacing the code object.
  // Since we are not in an incremental marking phase we can write pointers
  // to code objects (that are never in new space) without worrying about
  // write barriers.
  Heap* heap = original->GetHeap();
  HeapIterator iterator(heap);
 
  DCHECK(!heap->InNewSpace(*substitution));
 
  ReplacingVisitor visitor(*original, *substitution);
 
  // Iterate over all roots. Stack frames may have pointer into original code,
  // so temporary replace the pointers with offset numbers
  // in prologue/epilogue.
  heap->IterateRoots(&visitor, VISIT_ALL);
 
  // Now iterate over all pointers of all objects, including code_target
  // implicit pointers.
  for (HeapObject* obj = iterator.next(); obj != NULL; obj = iterator.next()) {
    obj->Iterate(&visitor);
  }
}

References DCHECK, v8::internal::Heap::InNewSpace(), v8::internal::Heap::IterateRoots(), NULL, and VISIT_ALL.

Referenced by v8::internal::LiveEdit::PatchFunctionPositions(), and v8::internal::LiveEdit::ReplaceFunctionCode().

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ReplayEnvironmentNested()

static void v8::internal::ReplayEnvironmentNested ( const ZoneList< HValue * > *  values, HCapturedObject *  other  )

static

Definition at line 2610 of file hydrogen-instructions.cc.

                                                            {
  for (int i = 0; i < values->length(); ++i) {
    HValue* value = values->at(i);
    if (value->IsCapturedObject()) {
      if (HCapturedObject::cast(value)->capture_id() == other->capture_id()) {
        values->at(i) = other;
      } else {
        ReplayEnvironmentNested(HCapturedObject::cast(value)->values(), other);
      }
    }
  }
}

References v8::internal::List< T, AllocationPolicy >::at().

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ResolveBuiltinIdHolder()

static Handle<JSObject> v8::internal::ResolveBuiltinIdHolder ( Handle< Context >  native_context, const char *  holder_expr  )

static

Definition at line 1466 of file bootstrapper.cc.

                                                                        {
  Isolate* isolate = native_context->GetIsolate();
  Factory* factory = isolate->factory();
  Handle<GlobalObject> global(native_context->global_object());
  const char* period_pos = strchr(holder_expr, '.');
  if (period_pos == NULL) {
    return Handle<JSObject>::cast(
        Object::GetPropertyOrElement(
            global, factory->InternalizeUtf8String(holder_expr))
            .ToHandleChecked());
  }
  const char* inner = period_pos + 1;
  DCHECK_EQ(NULL, strchr(inner, '.'));
  Vector<const char> property(holder_expr,
                              static_cast<int>(period_pos - holder_expr));
  Handle<String> property_string = factory->InternalizeUtf8String(property);
  DCHECK(!property_string.is_null());
  Handle<JSObject> object = Handle<JSObject>::cast(
      Object::GetProperty(global, property_string).ToHandleChecked());
  if (strcmp("prototype", inner) == 0) {
    Handle<JSFunction> function = Handle<JSFunction>::cast(object);
    return Handle<JSObject>(JSObject::cast(function->prototype()));
  }
  Handle<String> inner_string = factory->InternalizeUtf8String(inner);
  DCHECK(!inner_string.is_null());
  Handle<Object> value =
      Object::GetProperty(object, inner_string).ToHandleChecked();
  return Handle<JSObject>::cast(value);
}

References DCHECK, DCHECK_EQ, v8::internal::Isolate::factory(), v8::internal::Handle< T >::is_null(), and NULL.

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RoundUp()

static void v8::internal::RoundUp ( Vector< char >  buffer, int *  length, int *  decimal_point  )

static

Definition at line 171 of file fixed-dtoa.cc.

                                                                          {
  // An empty buffer represents 0.
  if (*length == 0) {
    buffer[0] = '1';
    *decimal_point = 1;
    *length = 1;
    return;
  }
  // Round the last digit until we either have a digit that was not '9' or until
  // we reached the first digit.
  buffer[(*length) - 1]++;
  for (int i = (*length) - 1; i > 0; --i) {
    if (buffer[i] != '0' + 10) {
      return;
    }
    buffer[i] = '0';
    buffer[i - 1]++;
  }
  // If the first digit is now '0' + 10, we would need to set it to '0' and add
  // a '1' in front. However we reach the first digit only if all following
  // digits had been '9' before rounding up. Now all trailing digits are '0' and
  // we simply switch the first digit to '1' and update the decimal-point
  // (indicating that the point is now one digit to the right).
  if (buffer[0] == '0' + 10) {
    buffer[0] = '1';
    (*decimal_point)++;
  }
}

Referenced by v8::internal::MemoryAllocator::AllocateChunk(), v8::internal::CodeRange::AllocateRawMemory(), v8::internal::Code::body_size(), v8::internal::MacroAssembler::BumpSystemStackPointer(), v8::internal::MemoryAllocator::CodePageGuardStartOffset(), v8::internal::MemoryChunk::CommitArea(), v8::internal::Heap::CopyCode(), v8::internal::Zone::DeleteAll(), FillFractionals(), v8::internal::ConstantPoolArray::get_extended_section_header_offset(), v8::internal::Zone::New(), v8::internal::compiler::Instruction::New(), v8::internal::Zone::NewExpand(), v8::internal::MemoryAllocator::ReserveAlignedMemory(), v8::internal::StoreBuffer::SetUp(), v8::internal::MemoryAllocator::SetUp(), v8::internal::CodeRange::SetUp(), v8::internal::NewSpace::Shrink(), v8::internal::ByteArray::Size(), v8::internal::ConstantPoolArray::SizeFor(), v8::internal::Code::SizeFor(), v8::internal::ConstantPoolArray::SizeForExtended(), and v8::internal::PagedSpace::SizeOfFirstPage().

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RoundWeed()

static bool v8::internal::RoundWeed ( Vector< char >  buffer, int  length, uint64_t  distance_too_high_w, uint64_t  unsafe_interval, uint64_t  rest, uint64_t  ten_kappa, uint64_t  unit  )

static

Definition at line 43 of file fast-dtoa.cc.

                                     {
  uint64_t small_distance = distance_too_high_w - unit;
  uint64_t big_distance = distance_too_high_w + unit;
  // Let w_low  = too_high - big_distance, and
  //     w_high = too_high - small_distance.
  // Note: w_low < w < w_high
  //
  // The real w (* unit) must lie somewhere inside the interval
  // ]w_low; w_high[ (often written as "(w_low; w_high)")
 
  // Basically the buffer currently contains a number in the unsafe interval
  // ]too_low; too_high[ with too_low < w < too_high
  //
  //  too_high - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  //                     ^v 1 unit            ^      ^                 ^      ^
  //  boundary_high ---------------------     .      .                 .      .
  //                     ^v 1 unit            .      .                 .      .
  //   - - - - - - - - - - - - - - - - - - -  +  - - + - - - - - -     .      .
  //                                          .      .         ^       .      .
  //                                          .  big_distance  .       .      .
  //                                          .      .         .       .    rest
  //                              small_distance     .         .       .      .
  //                                          v      .         .       .      .
  //  w_high - - - - - - - - - - - - - - - - - -     .         .       .      .
  //                     ^v 1 unit                   .         .       .      .
  //  w ----------------------------------------     .         .       .      .
  //                     ^v 1 unit                   v         .       .      .
  //  w_low  - - - - - - - - - - - - - - - - - - - - -         .       .      .
  //                                                           .       .      v
  //  buffer --------------------------------------------------+-------+--------
  //                                                           .       .
  //                                                  safe_interval    .
  //                                                           v       .
  //   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -     .
  //                     ^v 1 unit                                     .
  //  boundary_low -------------------------                     unsafe_interval
  //                     ^v 1 unit                                     v
  //  too_low  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  //
  //
  // Note that the value of buffer could lie anywhere inside the range too_low
  // to too_high.
  //
  // boundary_low, boundary_high and w are approximations of the real boundaries
  // and v (the input number). They are guaranteed to be precise up to one unit.
  // In fact the error is guaranteed to be strictly less than one unit.
  //
  // Anything that lies outside the unsafe interval is guaranteed not to round
  // to v when read again.
  // Anything that lies inside the safe interval is guaranteed to round to v
  // when read again.
  // If the number inside the buffer lies inside the unsafe interval but not
  // inside the safe interval then we simply do not know and bail out (returning
  // false).
  //
  // Similarly we have to take into account the imprecision of 'w' when finding
  // the closest representation of 'w'. If we have two potential
  // representations, and one is closer to both w_low and w_high, then we know
  // it is closer to the actual value v.
  //
  // By generating the digits of too_high we got the largest (closest to
  // too_high) buffer that is still in the unsafe interval. In the case where
  // w_high < buffer < too_high we try to decrement the buffer.
  // This way the buffer approaches (rounds towards) w.
  // There are 3 conditions that stop the decrementation process:
  //   1) the buffer is already below w_high
  //   2) decrementing the buffer would make it leave the unsafe interval
  //   3) decrementing the buffer would yield a number below w_high and farther
  //      away than the current number. In other words:
  //              (buffer{-1} < w_high) && w_high - buffer{-1} > buffer - w_high
  // Instead of using the buffer directly we use its distance to too_high.
  // Conceptually rest ~= too_high - buffer
  // We need to do the following tests in this order to avoid over- and
  // underflows.
  DCHECK(rest <= unsafe_interval);
  while (rest < small_distance &&  // Negated condition 1
         unsafe_interval - rest >= ten_kappa &&  // Negated condition 2
         (rest + ten_kappa < small_distance ||  // buffer{-1} > w_high
          small_distance - rest >= rest + ten_kappa - small_distance)) {
    buffer[length - 1]--;
    rest += ten_kappa;
  }
 
  // We have approached w+ as much as possible. We now test if approaching w-
  // would require changing the buffer. If yes, then we have two possible
  // representations close to w, but we cannot decide which one is closer.
  if (rest < big_distance &&
      unsafe_interval - rest >= ten_kappa &&
      (rest + ten_kappa < big_distance ||
       big_distance - rest > rest + ten_kappa - big_distance)) {
    return false;
  }
 
  // Weeding test.
  //   The safe interval is [too_low + 2 ulp; too_high - 2 ulp]
  //   Since too_low = too_high - unsafe_interval this is equivalent to
  //      [too_high - unsafe_interval + 4 ulp; too_high - 2 ulp]
  //   Conceptually we have: rest ~= too_high - buffer
  return (2 * unit <= rest) && (rest <= unsafe_interval - 4 * unit);
}

References DCHECK.

Referenced by DigitGen().

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RoundWeedCounted()

static bool v8::internal::RoundWeedCounted ( Vector< char >  buffer, int  length, uint64_t  rest, uint64_t  ten_kappa, uint64_t  unit, int *  kappa  )

static

Definition at line 163 of file fast-dtoa.cc.

                                         {
  DCHECK(rest < ten_kappa);
  // The following tests are done in a specific order to avoid overflows. They
  // will work correctly with any uint64 values of rest < ten_kappa and unit.
  //
  // If the unit is too big, then we don't know which way to round. For example
  // a unit of 50 means that the real number lies within rest +/- 50. If
  // 10^kappa == 40 then there is no way to tell which way to round.
  if (unit >= ten_kappa) return false;
  // Even if unit is just half the size of 10^kappa we are already completely
  // lost. (And after the previous test we know that the expression will not
  // over/underflow.)
  if (ten_kappa - unit <= unit) return false;
  // If 2 * (rest + unit) <= 10^kappa we can safely round down.
  if ((ten_kappa - rest > rest) && (ten_kappa - 2 * rest >= 2 * unit)) {
    return true;
  }
  // If 2 * (rest - unit) >= 10^kappa, then we can safely round up.
  if ((rest > unit) && (ten_kappa - (rest - unit) <= (rest - unit))) {
    // Increment the last digit recursively until we find a non '9' digit.
    buffer[length - 1]++;
    for (int i = length - 1; i > 0; --i) {
      if (buffer[i] != '0' + 10) break;
      buffer[i] = '0';
      buffer[i - 1]++;
    }
    // If the first digit is now '0'+ 10 we had a buffer with all '9's. With the
    // exception of the first digit all digits are now '0'. Simply switch the
    // first digit to '1' and adjust the kappa. Example: "99" becomes "10" and
    // the power (the kappa) is increased.
    if (buffer[0] == '0' + 10) {
      buffer[0] = '1';
      (*kappa) += 1;
    }
    return true;
  }
  return false;
}

References DCHECK.

Referenced by DigitGenCounted().

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RUNTIME_FUNCTION() [1/457]

v8::internal::RUNTIME_FUNCTION

(

BinaryOpIC_Miss

)

Definition at line 2285 of file ic.cc.

                                  {
  TimerEventScope<TimerEventIcMiss> timer(isolate);
  HandleScope scope(isolate);
  DCHECK_EQ(2, args.length());
  Handle<Object> left = args.at<Object>(BinaryOpICStub::kLeft);
  Handle<Object> right = args.at<Object>(BinaryOpICStub::kRight);
  BinaryOpIC ic(isolate);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      ic.Transition(Handle<AllocationSite>::null(), left, right));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, DCHECK_EQ, v8::internal::BinaryOpICStub::kLeft, and v8::internal::BinaryOpICStub::kRight.

RUNTIME_FUNCTION() [2/457]

v8::internal::RUNTIME_FUNCTION

(

BinaryOpIC_MissWithAllocationSite

)

Definition at line 2300 of file ic.cc.

                                                    {
  TimerEventScope<TimerEventIcMiss> timer(isolate);
  HandleScope scope(isolate);
  DCHECK_EQ(3, args.length());
  Handle<AllocationSite> allocation_site =
      args.at<AllocationSite>(BinaryOpWithAllocationSiteStub::kAllocationSite);
  Handle<Object> left = args.at<Object>(BinaryOpWithAllocationSiteStub::kLeft);
  Handle<Object> right =
      args.at<Object>(BinaryOpWithAllocationSiteStub::kRight);
  BinaryOpIC ic(isolate);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, ic.Transition(allocation_site, left, right));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, and DCHECK_EQ.

RUNTIME_FUNCTION() [3/457]

v8::internal::RUNTIME_FUNCTION

(

CallIC_Customization_Miss

)

Definition at line 2020 of file ic.cc.

                                            {
  TimerEventScope<TimerEventIcMiss> timer(isolate);
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
  // A miss on a custom call ic always results in going megamorphic.
  CallIC ic(isolate);
  Handle<Object> function = args.at<Object>(1);
  Handle<TypeFeedbackVector> vector = args.at<TypeFeedbackVector>(2);
  Handle<Smi> slot = args.at<Smi>(3);
  ic.PatchMegamorphic(function, vector, slot);
  return *function;
}

References DCHECK, and v8::internal::CallIC::PatchMegamorphic().

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RUNTIME_FUNCTION() [4/457]

v8::internal::RUNTIME_FUNCTION

(

CallIC_Miss

)

Definition at line 2006 of file ic.cc.

                              {
  TimerEventScope<TimerEventIcMiss> timer(isolate);
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
  CallIC ic(isolate);
  Handle<Object> receiver = args.at<Object>(0);
  Handle<Object> function = args.at<Object>(1);
  Handle<TypeFeedbackVector> vector = args.at<TypeFeedbackVector>(2);
  Handle<Smi> slot = args.at<Smi>(3);
  ic.HandleMiss(receiver, function, vector, slot);
  return *function;
}

References DCHECK, and v8::internal::CallIC::HandleMiss().

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RUNTIME_FUNCTION() [5/457]

v8::internal::RUNTIME_FUNCTION

(

CompareIC_Miss

)

Definition at line 2376 of file ic.cc.

                                 {
  TimerEventScope<TimerEventIcMiss> timer(isolate);
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CompareIC ic(isolate, static_cast<Token::Value>(args.smi_at(2)));
  return ic.UpdateCaches(args.at<Object>(0), args.at<Object>(1));
}

References DCHECK, and v8::internal::CompareIC::UpdateCaches().

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RUNTIME_FUNCTION() [6/457]

v8::internal::RUNTIME_FUNCTION

(

CompareNilIC_Miss

)

Definition at line 2438 of file ic.cc.

                                    {
  TimerEventScope<TimerEventIcMiss> timer(isolate);
  HandleScope scope(isolate);
  Handle<Object> object = args.at<Object>(0);
  CompareNilIC ic(isolate);
  return *ic.CompareNil(object);
}

RUNTIME_FUNCTION() [7/457]

v8::internal::RUNTIME_FUNCTION

(

Debug_Break

)

Definition at line 979 of file debug.cc.

                              {
  // Get the top-most JavaScript frame.
  JavaScriptFrameIterator it(isolate);
  isolate->debug()->Break(args, it.frame());
  isolate->debug()->SetAfterBreakTarget(it.frame());
  return isolate->heap()->undefined_value();
}

RUNTIME_FUNCTION() [8/457]

v8::internal::RUNTIME_FUNCTION

(

ElementsTransitionAndStoreIC_Miss

)

Definition at line 2196 of file ic.cc.

                                                    {
  TimerEventScope<TimerEventIcMiss> timer(isolate);
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
  KeyedStoreIC ic(IC::EXTRA_CALL_FRAME, isolate);
  Handle<Object> value = args.at<Object>(0);
  Handle<Map> map = args.at<Map>(1);
  Handle<Object> key = args.at<Object>(2);
  Handle<Object> object = args.at<Object>(3);
  StrictMode strict_mode = ic.strict_mode();
  if (object->IsJSObject()) {
    JSObject::TransitionElementsKind(Handle<JSObject>::cast(object),
                                     map->elements_kind());
  }
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      Runtime::SetObjectProperty(isolate, object, key, value, strict_mode));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, DCHECK, v8::internal::IC::EXTRA_CALL_FRAME, map, v8::internal::Runtime::SetObjectProperty(), v8::internal::StoreIC::strict_mode(), and v8::internal::JSObject::TransitionElementsKind().

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RUNTIME_FUNCTION() [9/457]

v8::internal::RUNTIME_FUNCTION

(

KeyedLoadIC_Miss

)

Definition at line 2050 of file ic.cc.

                                   {
  TimerEventScope<TimerEventIcMiss> timer(isolate);
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  KeyedLoadIC ic(IC::NO_EXTRA_FRAME, isolate);
  Handle<Object> receiver = args.at<Object>(0);
  Handle<Object> key = args.at<Object>(1);
  ic.UpdateState(receiver, key);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, ic.Load(receiver, key));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, DCHECK, v8::internal::KeyedLoadIC::Load(), v8::internal::IC::NO_EXTRA_FRAME, and v8::internal::IC::UpdateState().

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RUNTIME_FUNCTION() [10/457]

v8::internal::RUNTIME_FUNCTION

(

KeyedLoadIC_MissFromStubFailure

)

Definition at line 2064 of file ic.cc.

                                                  {
  TimerEventScope<TimerEventIcMiss> timer(isolate);
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  KeyedLoadIC ic(IC::EXTRA_CALL_FRAME, isolate);
  Handle<Object> receiver = args.at<Object>(0);
  Handle<Object> key = args.at<Object>(1);
  ic.UpdateState(receiver, key);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, ic.Load(receiver, key));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, DCHECK, v8::internal::IC::EXTRA_CALL_FRAME, v8::internal::KeyedLoadIC::Load(), and v8::internal::IC::UpdateState().

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RUNTIME_FUNCTION() [11/457]

v8::internal::RUNTIME_FUNCTION

(

KeyedStoreIC_Miss

)

Definition at line 2134 of file ic.cc.

                                    {
  TimerEventScope<TimerEventIcMiss> timer(isolate);
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  KeyedStoreIC ic(IC::NO_EXTRA_FRAME, isolate);
  Handle<Object> receiver = args.at<Object>(0);
  Handle<Object> key = args.at<Object>(1);
  ic.UpdateState(receiver, key);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, ic.Store(receiver, key, args.at<Object>(2)));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, DCHECK, v8::internal::IC::NO_EXTRA_FRAME, v8::internal::KeyedStoreIC::Store(), and v8::internal::IC::UpdateState().

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RUNTIME_FUNCTION() [12/457]

v8::internal::RUNTIME_FUNCTION

(

KeyedStoreIC_MissFromStubFailure

)

Definition at line 2149 of file ic.cc.

                                                   {
  TimerEventScope<TimerEventIcMiss> timer(isolate);
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  KeyedStoreIC ic(IC::EXTRA_CALL_FRAME, isolate);
  Handle<Object> receiver = args.at<Object>(0);
  Handle<Object> key = args.at<Object>(1);
  ic.UpdateState(receiver, key);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, ic.Store(receiver, key, args.at<Object>(2)));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, DCHECK, v8::internal::IC::EXTRA_CALL_FRAME, v8::internal::KeyedStoreIC::Store(), and v8::internal::IC::UpdateState().

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RUNTIME_FUNCTION() [13/457]

v8::internal::RUNTIME_FUNCTION

(

KeyedStoreIC_Slow

)

Definition at line 2180 of file ic.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  KeyedStoreIC ic(IC::NO_EXTRA_FRAME, isolate);
  Handle<Object> object = args.at<Object>(0);
  Handle<Object> key = args.at<Object>(1);
  Handle<Object> value = args.at<Object>(2);
  StrictMode strict_mode = ic.strict_mode();
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      Runtime::SetObjectProperty(isolate, object, key, value, strict_mode));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, DCHECK, v8::internal::IC::NO_EXTRA_FRAME, v8::internal::Runtime::SetObjectProperty(), and v8::internal::StoreIC::strict_mode().

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RUNTIME_FUNCTION() [14/457]

v8::internal::RUNTIME_FUNCTION

(

LoadElementWithInterceptor

)

Definition at line 2655 of file ic.cc.

                                             {
  HandleScope scope(isolate);
  Handle<JSObject> receiver = args.at<JSObject>(0);
  DCHECK(args.smi_at(1) >= 0);
  uint32_t index = args.smi_at(1);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      JSObject::GetElementWithInterceptor(receiver, receiver, index));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, DCHECK, and v8::internal::JSObject::GetElementWithInterceptor().

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RUNTIME_FUNCTION() [15/457]

v8::internal::RUNTIME_FUNCTION

(

LoadIC_Miss

)

Definition at line 2035 of file ic.cc.

                              {
  TimerEventScope<TimerEventIcMiss> timer(isolate);
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  LoadIC ic(IC::NO_EXTRA_FRAME, isolate);
  Handle<Object> receiver = args.at<Object>(0);
  Handle<Name> key = args.at<Name>(1);
  ic.UpdateState(receiver, key);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, ic.Load(receiver, key));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, DCHECK, v8::internal::LoadIC::Load(), v8::internal::IC::NO_EXTRA_FRAME, and v8::internal::IC::UpdateState().

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RUNTIME_FUNCTION() [16/457]

v8::internal::RUNTIME_FUNCTION

(

LoadPropertyWithInterceptor

)

Loads a property with an interceptor performing post interceptor lookup if interceptor failed.

Definition at line 2605 of file ic.cc.

                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == NamedLoadHandlerCompiler::kInterceptorArgsLength);
  Handle<Name> name =
      args.at<Name>(NamedLoadHandlerCompiler::kInterceptorArgsNameIndex);
  Handle<JSObject> receiver =
      args.at<JSObject>(NamedLoadHandlerCompiler::kInterceptorArgsThisIndex);
  Handle<JSObject> holder =
      args.at<JSObject>(NamedLoadHandlerCompiler::kInterceptorArgsHolderIndex);
 
  Handle<Object> result;
  LookupIterator it(receiver, name, holder);
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
                                     JSObject::GetProperty(&it));
 
  if (it.IsFound()) return *result;
 
  return ThrowReferenceError(isolate, Name::cast(args[0]));
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, DCHECK, v8::internal::Object::GetProperty(), v8::internal::NamedLoadHandlerCompiler::kInterceptorArgsHolderIndex, v8::internal::NamedLoadHandlerCompiler::kInterceptorArgsLength, v8::internal::NamedLoadHandlerCompiler::kInterceptorArgsNameIndex, v8::internal::NamedLoadHandlerCompiler::kInterceptorArgsThisIndex, name, and ThrowReferenceError().

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RUNTIME_FUNCTION() [17/457]

v8::internal::RUNTIME_FUNCTION

(

LoadPropertyWithInterceptorOnly

)

Attempts to load a property with an interceptor (which must be present), but doesn't search the prototype chain.

Returns |Heap::no_interceptor_result_sentinel()| if interceptor doesn't provide any value for the given name.

Definition at line 2545 of file ic.cc.

                                                  {
  DCHECK(args.length() == NamedLoadHandlerCompiler::kInterceptorArgsLength);
  Handle<Name> name_handle =
      args.at<Name>(NamedLoadHandlerCompiler::kInterceptorArgsNameIndex);
  Handle<InterceptorInfo> interceptor_info = args.at<InterceptorInfo>(
      NamedLoadHandlerCompiler::kInterceptorArgsInfoIndex);
 
  // TODO(rossberg): Support symbols in the API.
  if (name_handle->IsSymbol())
    return isolate->heap()->no_interceptor_result_sentinel();
  Handle<String> name = Handle<String>::cast(name_handle);
 
  Address getter_address = v8::ToCData<Address>(interceptor_info->getter());
  v8::NamedPropertyGetterCallback getter =
      FUNCTION_CAST<v8::NamedPropertyGetterCallback>(getter_address);
  DCHECK(getter != NULL);
 
  Handle<JSObject> receiver =
      args.at<JSObject>(NamedLoadHandlerCompiler::kInterceptorArgsThisIndex);
  Handle<JSObject> holder =
      args.at<JSObject>(NamedLoadHandlerCompiler::kInterceptorArgsHolderIndex);
  PropertyCallbackArguments callback_args(isolate, interceptor_info->data(),
                                          *receiver, *holder);
  {
    // Use the interceptor getter.
    HandleScope scope(isolate);
    v8::Handle<v8::Value> r =
        callback_args.Call(getter, v8::Utils::ToLocal(name));
    RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
    if (!r.IsEmpty()) {
      Handle<Object> result = v8::Utils::OpenHandle(*r);
      result->VerifyApiCallResultType();
      return *v8::Utils::OpenHandle(*r);
    }
  }
 
  return isolate->heap()->no_interceptor_result_sentinel();
}

References v8::internal::Handle< T >::cast(), DCHECK, v8::Handle< T >::IsEmpty(), v8::internal::NamedLoadHandlerCompiler::kInterceptorArgsHolderIndex, v8::internal::NamedLoadHandlerCompiler::kInterceptorArgsInfoIndex, v8::internal::NamedLoadHandlerCompiler::kInterceptorArgsLength, v8::internal::NamedLoadHandlerCompiler::kInterceptorArgsNameIndex, v8::internal::NamedLoadHandlerCompiler::kInterceptorArgsThisIndex, name, NULL, v8::Utils::OpenHandle(), RETURN_FAILURE_IF_SCHEDULED_EXCEPTION, and v8::Utils::ToLocal().

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RUNTIME_FUNCTION() [18/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_Abort

)

Definition at line 269 of file runtime-test.cc.

                                {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_SMI_ARG_CHECKED(message_id, 0);
  const char* message =
      GetBailoutReason(static_cast<BailoutReason>(message_id));
  base::OS::PrintError("abort: %s\n", message);
  isolate->PrintStack(stderr);
  base::OS::Abort();
  UNREACHABLE();
  return NULL;
}

References v8::base::OS::Abort(), CONVERT_SMI_ARG_CHECKED, DCHECK, GetBailoutReason(), NULL, v8::base::OS::PrintError(), and UNREACHABLE.

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RUNTIME_FUNCTION() [19/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_AbortJS

)

Definition at line 283 of file runtime-test.cc.

                                  {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(String, message, 0);
  base::OS::PrintError("abort: %s\n", message->ToCString().get());
  isolate->PrintStack(stderr);
  base::OS::Abort();
  UNREACHABLE();
  return NULL;
}

References v8::base::OS::Abort(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, NULL, v8::base::OS::PrintError(), and UNREACHABLE.

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RUNTIME_FUNCTION() [20/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_AddElement

)

Definition at line 2472 of file runtime.cc.

                                     {
  HandleScope scope(isolate);
  RUNTIME_ASSERT(args.length() == 4);
 
  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
  CONVERT_SMI_ARG_CHECKED(unchecked_attributes, 3);
  RUNTIME_ASSERT(
      (unchecked_attributes & ~(READ_ONLY | DONT_ENUM | DONT_DELETE)) == 0);
  // Compute attributes.
  PropertyAttributes attributes =
      static_cast<PropertyAttributes>(unchecked_attributes);
 
  uint32_t index = 0;
  key->ToArrayIndex(&index);
 
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, JSObject::SetElement(object, index, value, attributes,
                                            SLOPPY, false, DEFINE_PROPERTY));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DEFINE_PROPERTY, DONT_DELETE, DONT_ENUM, READ_ONLY, RUNTIME_ASSERT, v8::internal::JSObject::SetElement(), and SLOPPY.

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RUNTIME_FUNCTION() [21/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_AddNamedProperty

)

Definition at line 2376 of file runtime.cc.

                                           {
  HandleScope scope(isolate);
  RUNTIME_ASSERT(args.length() == 4);
 
  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
  CONVERT_ARG_HANDLE_CHECKED(Name, key, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
  CONVERT_SMI_ARG_CHECKED(unchecked_attributes, 3);
  RUNTIME_ASSERT(
      (unchecked_attributes & ~(READ_ONLY | DONT_ENUM | DONT_DELETE)) == 0);
  // Compute attributes.
  PropertyAttributes attributes =
      static_cast<PropertyAttributes>(unchecked_attributes);
 
#ifdef DEBUG
  uint32_t index = 0;
  DCHECK(!key->ToArrayIndex(&index));
  LookupIterator it(object, key, LookupIterator::OWN_SKIP_INTERCEPTOR);
  Maybe<PropertyAttributes> maybe = JSReceiver::GetPropertyAttributes(&it);
  if (!maybe.has_value) return isolate->heap()->exception();
  RUNTIME_ASSERT(!it.IsFound());
#endif
 
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      JSObject::SetOwnPropertyIgnoreAttributes(object, key, value, attributes));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, DONT_DELETE, DONT_ENUM, v8::internal::JSReceiver::GetPropertyAttributes(), v8::maybe(), READ_ONLY, RUNTIME_ASSERT, and v8::internal::JSObject::SetOwnPropertyIgnoreAttributes().

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RUNTIME_FUNCTION() [22/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_AddPropertyForTemplate

)

Definition at line 2407 of file runtime.cc.

                                                 {
  HandleScope scope(isolate);
  RUNTIME_ASSERT(args.length() == 4);
 
  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
  CONVERT_SMI_ARG_CHECKED(unchecked_attributes, 3);
  RUNTIME_ASSERT(
      (unchecked_attributes & ~(READ_ONLY | DONT_ENUM | DONT_DELETE)) == 0);
  // Compute attributes.
  PropertyAttributes attributes =
      static_cast<PropertyAttributes>(unchecked_attributes);
 
#ifdef DEBUG
  bool duplicate;
  if (key->IsName()) {
    LookupIterator it(object, Handle<Name>::cast(key),
                      LookupIterator::OWN_SKIP_INTERCEPTOR);
    Maybe<PropertyAttributes> maybe = JSReceiver::GetPropertyAttributes(&it);
    DCHECK(maybe.has_value);
    duplicate = it.IsFound();
  } else {
    uint32_t index = 0;
    RUNTIME_ASSERT(key->ToArrayIndex(&index));
    Maybe<bool> maybe = JSReceiver::HasOwnElement(object, index);
    if (!maybe.has_value) return isolate->heap()->exception();
    duplicate = maybe.value;
  }
  if (duplicate) {
    Handle<Object> args[1] = {key};
    THROW_NEW_ERROR_RETURN_FAILURE(
        isolate,
        NewTypeError("duplicate_template_property", HandleVector(args, 1)));
  }
#endif
 
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      Runtime::DefineObjectProperty(object, key, value, attributes));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, v8::internal::Runtime::DefineObjectProperty(), DONT_DELETE, DONT_ENUM, v8::internal::JSReceiver::GetPropertyAttributes(), HandleVector(), v8::internal::JSReceiver::HasOwnElement(), v8::maybe(), READ_ONLY, RUNTIME_ASSERT, and THROW_NEW_ERROR_RETURN_FAILURE.

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RUNTIME_FUNCTION() [23/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_AllocateHeapNumber

)

Definition at line 3269 of file runtime.cc.

                                             {
  HandleScope scope(isolate);
  DCHECK(args.length() == 0);
  return *isolate->factory()->NewHeapNumber(0);
}

References DCHECK.

RUNTIME_FUNCTION() [24/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_AllocateInNewSpace

)

Definition at line 4547 of file runtime.cc.

                                             {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_SMI_ARG_CHECKED(size, 0);
  RUNTIME_ASSERT(IsAligned(size, kPointerSize));
  RUNTIME_ASSERT(size > 0);
  RUNTIME_ASSERT(size <= Page::kMaxRegularHeapObjectSize);
  return *isolate->factory()->NewFillerObject(size, false, NEW_SPACE);
}

References CONVERT_SMI_ARG_CHECKED, DCHECK, IsAligned(), v8::internal::Page::kMaxRegularHeapObjectSize, kPointerSize, NEW_SPACE, RUNTIME_ASSERT, and size.

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RUNTIME_FUNCTION() [25/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_AllocateInTargetSpace

)

Definition at line 4558 of file runtime.cc.

                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_SMI_ARG_CHECKED(size, 0);
  CONVERT_SMI_ARG_CHECKED(flags, 1);
  RUNTIME_ASSERT(IsAligned(size, kPointerSize));
  RUNTIME_ASSERT(size > 0);
  RUNTIME_ASSERT(size <= Page::kMaxRegularHeapObjectSize);
  bool double_align = AllocateDoubleAlignFlag::decode(flags);
  AllocationSpace space = AllocateTargetSpace::decode(flags);
  return *isolate->factory()->NewFillerObject(size, double_align, space);
}

References CONVERT_SMI_ARG_CHECKED, DCHECK, v8::internal::BitFieldBase< T, shift, size, U >::decode(), v8::internal::anonymous_namespace{flags.cc}::flags, IsAligned(), v8::internal::Page::kMaxRegularHeapObjectSize, kPointerSize, RUNTIME_ASSERT, size, and space().

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RUNTIME_FUNCTION() [26/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_Apply

)

Definition at line 3819 of file runtime.cc.

                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 5);
  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, fun, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, receiver, 1);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, arguments, 2);
  CONVERT_INT32_ARG_CHECKED(offset, 3);
  CONVERT_INT32_ARG_CHECKED(argc, 4);
  RUNTIME_ASSERT(offset >= 0);
  // Loose upper bound to allow fuzzing. We'll most likely run out of
  // stack space before hitting this limit.
  static int kMaxArgc = 1000000;
  RUNTIME_ASSERT(argc >= 0 && argc <= kMaxArgc);
 
  // If there are too many arguments, allocate argv via malloc.
  const int argv_small_size = 10;
  Handle<Object> argv_small_buffer[argv_small_size];
  SmartArrayPointer<Handle<Object> > argv_large_buffer;
  Handle<Object>* argv = argv_small_buffer;
  if (argc > argv_small_size) {
    argv = new Handle<Object>[argc];
    if (argv == NULL) return isolate->StackOverflow();
    argv_large_buffer = SmartArrayPointer<Handle<Object> >(argv);
  }
 
  for (int i = 0; i < argc; ++i) {
    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
        isolate, argv[i], Object::GetElement(isolate, arguments, offset + i));
  }
 
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      Execution::Call(isolate, fun, receiver, argc, argv, true));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, CONVERT_INT32_ARG_CHECKED, DCHECK, v8::internal::Object::GetElement(), NULL, and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [27/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_ArrayBufferGetByteLength

)

Definition at line 129 of file runtime-typedarray.cc.

                                                   {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(JSArrayBuffer, holder, 0);
  return holder->byte_length();
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [28/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_ArrayBufferInitialize

)

Definition at line 104 of file runtime-typedarray.cc.

                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSArrayBuffer, holder, 0);
  CONVERT_NUMBER_ARG_HANDLE_CHECKED(byteLength, 1);
  if (!holder->byte_length()->IsUndefined()) {
    // ArrayBuffer is already initialized; probably a fuzz test.
    return *holder;
  }
  size_t allocated_length = 0;
  if (!TryNumberToSize(isolate, *byteLength, &allocated_length)) {
    THROW_NEW_ERROR_RETURN_FAILURE(
        isolate, NewRangeError("invalid_array_buffer_length",
                               HandleVector<Object>(NULL, 0)));
  }
  if (!Runtime::SetupArrayBufferAllocatingData(isolate, holder,
                                               allocated_length)) {
    THROW_NEW_ERROR_RETURN_FAILURE(
        isolate, NewRangeError("invalid_array_buffer_length",
                               HandleVector<Object>(NULL, 0)));
  }
  return *holder;
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_ARG_HANDLE_CHECKED, DCHECK, NULL, v8::internal::Runtime::SetupArrayBufferAllocatingData(), THROW_NEW_ERROR_RETURN_FAILURE, and TryNumberToSize().

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RUNTIME_FUNCTION() [29/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_ArrayBufferIsView

)

Definition at line 160 of file runtime-typedarray.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, object, 0);
  return isolate->heap()->ToBoolean(object->IsJSArrayBufferView());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [30/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_ArrayBufferNeuter

)

Definition at line 168 of file runtime-typedarray.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSArrayBuffer, array_buffer, 0);
  if (array_buffer->backing_store() == NULL) {
    CHECK(Smi::FromInt(0) == array_buffer->byte_length());
    return isolate->heap()->undefined_value();
  }
  DCHECK(!array_buffer->is_external());
  void* backing_store = array_buffer->backing_store();
  size_t byte_length = NumberToSize(isolate, array_buffer->byte_length());
  array_buffer->set_is_external(true);
  Runtime::NeuterArrayBuffer(array_buffer);
  V8::ArrayBufferAllocator()->Free(backing_store, byte_length);
  return isolate->heap()->undefined_value();
}

References v8::internal::V8::ArrayBufferAllocator(), CHECK, CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::ArrayBuffer::Allocator::Free(), v8::internal::Smi::FromInt(), v8::internal::Runtime::NeuterArrayBuffer(), NULL, and NumberToSize().

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RUNTIME_FUNCTION() [31/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_ArrayBufferSliceImpl

)

Definition at line 137 of file runtime-typedarray.cc.

                                               {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(JSArrayBuffer, source, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSArrayBuffer, target, 1);
  CONVERT_NUMBER_ARG_HANDLE_CHECKED(first, 2);
  RUNTIME_ASSERT(!source.is_identical_to(target));
  size_t start = 0;
  RUNTIME_ASSERT(TryNumberToSize(isolate, *first, &start));
  size_t target_length = NumberToSize(isolate, target->byte_length());
 
  if (target_length == 0) return isolate->heap()->undefined_value();
 
  size_t source_byte_length = NumberToSize(isolate, source->byte_length());
  RUNTIME_ASSERT(start <= source_byte_length);
  RUNTIME_ASSERT(source_byte_length - start >= target_length);
  uint8_t* source_data = reinterpret_cast<uint8_t*>(source->backing_store());
  uint8_t* target_data = reinterpret_cast<uint8_t*>(target->backing_store());
  CopyBytes(target_data, source_data + start, target_length);
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_ARG_HANDLE_CHECKED, CopyBytes(), DCHECK, NumberToSize(), RUNTIME_ASSERT, and TryNumberToSize().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_ArrayConcat

)

Array::concat implementation.

See ECMAScript 262, 15.4.4.4. TODO(581): Fix non-compliance for very large concatenations and update to following the ECMAScript 5 specification.

Definition at line 5104 of file runtime.cc.

                                      {
  HandleScope handle_scope(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_ARG_HANDLE_CHECKED(JSArray, arguments, 0);
  int argument_count = static_cast<int>(arguments->length()->Number());
  RUNTIME_ASSERT(arguments->HasFastObjectElements());
  Handle<FixedArray> elements(FixedArray::cast(arguments->elements()));
 
  // Pass 1: estimate the length and number of elements of the result.
  // The actual length can be larger if any of the arguments have getters
  // that mutate other arguments (but will otherwise be precise).
  // The number of elements is precise if there are no inherited elements.
 
  ElementsKind kind = FAST_SMI_ELEMENTS;
 
  uint32_t estimate_result_length = 0;
  uint32_t estimate_nof_elements = 0;
  for (int i = 0; i < argument_count; i++) {
    HandleScope loop_scope(isolate);
    Handle<Object> obj(elements->get(i), isolate);
    uint32_t length_estimate;
    uint32_t element_estimate;
    if (obj->IsJSArray()) {
      Handle<JSArray> array(Handle<JSArray>::cast(obj));
      length_estimate = static_cast<uint32_t>(array->length()->Number());
      if (length_estimate != 0) {
        ElementsKind array_kind =
            GetPackedElementsKind(array->map()->elements_kind());
        if (IsMoreGeneralElementsKindTransition(kind, array_kind)) {
          kind = array_kind;
        }
      }
      element_estimate = EstimateElementCount(array);
    } else {
      if (obj->IsHeapObject()) {
        if (obj->IsNumber()) {
          if (IsMoreGeneralElementsKindTransition(kind, FAST_DOUBLE_ELEMENTS)) {
            kind = FAST_DOUBLE_ELEMENTS;
          }
        } else if (IsMoreGeneralElementsKindTransition(kind, FAST_ELEMENTS)) {
          kind = FAST_ELEMENTS;
        }
      }
      length_estimate = 1;
      element_estimate = 1;
    }
    // Avoid overflows by capping at kMaxElementCount.
    if (JSObject::kMaxElementCount - estimate_result_length < length_estimate) {
      estimate_result_length = JSObject::kMaxElementCount;
    } else {
      estimate_result_length += length_estimate;
    }
    if (JSObject::kMaxElementCount - estimate_nof_elements < element_estimate) {
      estimate_nof_elements = JSObject::kMaxElementCount;
    } else {
      estimate_nof_elements += element_estimate;
    }
  }
 
  // If estimated number of elements is more than half of length, a
  // fixed array (fast case) is more time and space-efficient than a
  // dictionary.
  bool fast_case = (estimate_nof_elements * 2) >= estimate_result_length;
 
  if (fast_case && kind == FAST_DOUBLE_ELEMENTS) {
    Handle<FixedArrayBase> storage =
        isolate->factory()->NewFixedDoubleArray(estimate_result_length);
    int j = 0;
    bool failure = false;
    if (estimate_result_length > 0) {
      Handle<FixedDoubleArray> double_storage =
          Handle<FixedDoubleArray>::cast(storage);
      for (int i = 0; i < argument_count; i++) {
        Handle<Object> obj(elements->get(i), isolate);
        if (obj->IsSmi()) {
          double_storage->set(j, Smi::cast(*obj)->value());
          j++;
        } else if (obj->IsNumber()) {
          double_storage->set(j, obj->Number());
          j++;
        } else {
          JSArray* array = JSArray::cast(*obj);
          uint32_t length = static_cast<uint32_t>(array->length()->Number());
          switch (array->map()->elements_kind()) {
            case FAST_HOLEY_DOUBLE_ELEMENTS:
            case FAST_DOUBLE_ELEMENTS: {
              // Empty array is FixedArray but not FixedDoubleArray.
              if (length == 0) break;
              FixedDoubleArray* elements =
                  FixedDoubleArray::cast(array->elements());
              for (uint32_t i = 0; i < length; i++) {
                if (elements->is_the_hole(i)) {
                  // TODO(jkummerow/verwaest): We could be a bit more clever
                  // here: Check if there are no elements/getters on the
                  // prototype chain, and if so, allow creation of a holey
                  // result array.
                  // Same thing below (holey smi case).
                  failure = true;
                  break;
                }
                double double_value = elements->get_scalar(i);
                double_storage->set(j, double_value);
                j++;
              }
              break;
            }
            case FAST_HOLEY_SMI_ELEMENTS:
            case FAST_SMI_ELEMENTS: {
              FixedArray* elements(FixedArray::cast(array->elements()));
              for (uint32_t i = 0; i < length; i++) {
                Object* element = elements->get(i);
                if (element->IsTheHole()) {
                  failure = true;
                  break;
                }
                int32_t int_value = Smi::cast(element)->value();
                double_storage->set(j, int_value);
                j++;
              }
              break;
            }
            case FAST_HOLEY_ELEMENTS:
            case FAST_ELEMENTS:
              DCHECK_EQ(0, length);
              break;
            default:
              UNREACHABLE();
          }
        }
        if (failure) break;
      }
    }
    if (!failure) {
      Handle<JSArray> array = isolate->factory()->NewJSArray(0);
      Smi* length = Smi::FromInt(j);
      Handle<Map> map;
      map = JSObject::GetElementsTransitionMap(array, kind);
      array->set_map(*map);
      array->set_length(length);
      array->set_elements(*storage);
      return *array;
    }
    // In case of failure, fall through.
  }
 
  Handle<FixedArray> storage;
  if (fast_case) {
    // The backing storage array must have non-existing elements to preserve
    // holes across concat operations.
    storage =
        isolate->factory()->NewFixedArrayWithHoles(estimate_result_length);
  } else {
    // TODO(126): move 25% pre-allocation logic into Dictionary::Allocate
    uint32_t at_least_space_for =
        estimate_nof_elements + (estimate_nof_elements >> 2);
    storage = Handle<FixedArray>::cast(
        SeededNumberDictionary::New(isolate, at_least_space_for));
  }
 
  ArrayConcatVisitor visitor(isolate, storage, fast_case);
 
  for (int i = 0; i < argument_count; i++) {
    Handle<Object> obj(elements->get(i), isolate);
    if (obj->IsJSArray()) {
      Handle<JSArray> array = Handle<JSArray>::cast(obj);
      if (!IterateElements(isolate, array, &visitor)) {
        return isolate->heap()->exception();
      }
    } else {
      visitor.visit(0, obj);
      visitor.increase_index_offset(1);
    }
  }
 
  if (visitor.exceeds_array_limit()) {
    THROW_NEW_ERROR_RETURN_FAILURE(
        isolate,
        NewRangeError("invalid_array_length", HandleVector<Object>(NULL, 0)));
  }
  return *visitor.ToArray();
}

References v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, DCHECK_EQ, v8::internal::Map::elements_kind(), EstimateElementCount(), v8::internal::ArrayConcatVisitor::exceeds_array_limit(), FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS, FAST_HOLEY_DOUBLE_ELEMENTS, FAST_HOLEY_ELEMENTS, FAST_HOLEY_SMI_ELEMENTS, FAST_SMI_ELEMENTS, v8::internal::Smi::FromInt(), v8::internal::FixedArray::get(), v8::internal::FixedDoubleArray::get_scalar(), v8::internal::JSObject::GetElementsTransitionMap(), GetPackedElementsKind(), v8::internal::ArrayConcatVisitor::increase_index_offset(), v8::internal::FixedDoubleArray::is_the_hole(), IsMoreGeneralElementsKindTransition(), IterateElements(), v8::internal::JSObject::kMaxElementCount, map, v8::internal::HeapObject::map(), v8::internal::Dictionary< SeededNumberDictionary, SeededNumberDictionaryShape, uint32_t >::New(), NULL, v8::internal::Object::Number(), RUNTIME_ASSERT, THROW_NEW_ERROR_RETURN_FAILURE, v8::internal::ArrayConcatVisitor::ToArray(), UNREACHABLE, and v8::internal::ArrayConcatVisitor::visit().

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RUNTIME_FUNCTION() [33/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_ArrayConstructor

)

Definition at line 8856 of file runtime.cc.

                                           {
  HandleScope scope(isolate);
  // If we get 2 arguments then they are the stub parameters (constructor, type
  // info).  If we get 4, then the first one is a pointer to the arguments
  // passed by the caller, and the last one is the length of the arguments
  // passed to the caller (redundant, but useful to check on the deoptimizer
  // with an assert).
  Arguments empty_args(0, NULL);
  bool no_caller_args = args.length() == 2;
  DCHECK(no_caller_args || args.length() == 4);
  int parameters_start = no_caller_args ? 0 : 1;
  Arguments* caller_args =
      no_caller_args ? &empty_args : reinterpret_cast<Arguments*>(args[0]);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, constructor, parameters_start);
  CONVERT_ARG_HANDLE_CHECKED(Object, type_info, parameters_start + 1);
#ifdef DEBUG
  if (!no_caller_args) {
    CONVERT_SMI_ARG_CHECKED(arg_count, parameters_start + 2);
    DCHECK(arg_count == caller_args->length());
  }
#endif
 
  Handle<AllocationSite> site;
  if (!type_info.is_null() &&
      *type_info != isolate->heap()->undefined_value()) {
    site = Handle<AllocationSite>::cast(type_info);
    DCHECK(!site->SitePointsToLiteral());
  }
 
  return ArrayConstructorCommon(isolate, constructor, site, caller_args);
}

References ArrayConstructorCommon(), v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, and NULL.

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RUNTIME_FUNCTION() [34/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_BasicJSONStringify

)

Definition at line 27 of file runtime-json.cc.

                                             {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
  BasicJsonStringifier stringifier(isolate);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
                                     stringifier.Stringify(object));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [35/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_Booleanize

)

Definition at line 3232 of file runtime.cc.

                                     {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_CHECKED(Object, value_raw, 0);
  CONVERT_SMI_ARG_CHECKED(token_raw, 1);
  intptr_t value = reinterpret_cast<intptr_t>(value_raw);
  Token::Value token = static_cast<Token::Value>(token_raw);
  switch (token) {
    case Token::EQ:
    case Token::EQ_STRICT:
      return isolate->heap()->ToBoolean(value == 0);
    case Token::NE:
    case Token::NE_STRICT:
      return isolate->heap()->ToBoolean(value != 0);
    case Token::LT:
      return isolate->heap()->ToBoolean(value < 0);
    case Token::GT:
      return isolate->heap()->ToBoolean(value > 0);
    case Token::LTE:
      return isolate->heap()->ToBoolean(value <= 0);
    case Token::GTE:
      return isolate->heap()->ToBoolean(value >= 0);
    default:
      // This should only happen during natives fuzzing.
      return isolate->heap()->undefined_value();
  }
}

References CONVERT_ARG_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, and EQ.

RUNTIME_FUNCTION() [36/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_BoundFunctionGetBindings

)

Definition at line 3619 of file runtime.cc.

                                                   {
  HandleScope handles(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, callable, 0);
  if (callable->IsJSFunction()) {
    Handle<JSFunction> function = Handle<JSFunction>::cast(callable);
    if (function->shared()->bound()) {
      Handle<FixedArray> bindings(function->function_bindings());
      RUNTIME_ASSERT(bindings->map() == isolate->heap()->fixed_cow_array_map());
      return *isolate->factory()->NewJSArrayWithElements(bindings);
    }
  }
  return isolate->heap()->undefined_value();
}

References v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [37/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_Break

)

Definition at line 5464 of file runtime.cc.

                                {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 0);
  isolate->stack_guard()->RequestDebugBreak();
  return isolate->heap()->undefined_value();
}

References DCHECK.

RUNTIME_FUNCTION() [38/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_Call

)

Definition at line 3787 of file runtime.cc.

                               {
  HandleScope scope(isolate);
  DCHECK(args.length() >= 2);
  int argc = args.length() - 2;
  CONVERT_ARG_CHECKED(JSReceiver, fun, argc + 1);
  Object* receiver = args[0];
 
  // If there are too many arguments, allocate argv via malloc.
  const int argv_small_size = 10;
  Handle<Object> argv_small_buffer[argv_small_size];
  SmartArrayPointer<Handle<Object> > argv_large_buffer;
  Handle<Object>* argv = argv_small_buffer;
  if (argc > argv_small_size) {
    argv = new Handle<Object>[argc];
    if (argv == NULL) return isolate->StackOverflow();
    argv_large_buffer = SmartArrayPointer<Handle<Object> >(argv);
  }
 
  for (int i = 0; i < argc; ++i) {
    argv[i] = Handle<Object>(args[1 + i], isolate);
  }
 
  Handle<JSReceiver> hfun(fun);
  Handle<Object> hreceiver(receiver, isolate);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      Execution::Call(isolate, hfun, hreceiver, argc, argv, true));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_CHECKED, DCHECK, and NULL.

RUNTIME_FUNCTION() [39/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_ChangeBreakOnException

)

Definition at line 7343 of file runtime.cc.

                                                 {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_NUMBER_CHECKED(uint32_t, type_arg, Uint32, args[0]);
  CONVERT_BOOLEAN_ARG_CHECKED(enable, 1);
 
  // If the number doesn't match an enum value, the ChangeBreakOnException
  // function will default to affecting caught exceptions.
  ExceptionBreakType type = static_cast<ExceptionBreakType>(type_arg);
  // Update break point state.
  isolate->debug()->ChangeBreakOnException(type, enable);
  return isolate->heap()->undefined_value();
}

References CONVERT_BOOLEAN_ARG_CHECKED, CONVERT_NUMBER_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [40/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CharFromCode

)

Definition at line 365 of file runtime-strings.cc.

                                       {
  HandleScope handlescope(isolate);
  DCHECK(args.length() == 1);
  if (args[0]->IsNumber()) {
    CONVERT_NUMBER_CHECKED(uint32_t, code, Uint32, args[0]);
    code &= 0xffff;
    return *isolate->factory()->LookupSingleCharacterStringFromCode(code);
  }
  return isolate->heap()->empty_string();
}

References CONVERT_NUMBER_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [41/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CheckExecutionState

)

Definition at line 5670 of file runtime.cc.

                                              {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_NUMBER_CHECKED(int, break_id, Int32, args[0]);
  RUNTIME_ASSERT(CheckExecutionState(isolate, break_id));
  return isolate->heap()->true_value();
}

References CheckExecutionState(), CONVERT_NUMBER_CHECKED, DCHECK, and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [42/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CheckIsBootstrapping

)

Definition at line 3771 of file runtime.cc.

                                               {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 0);
  RUNTIME_ASSERT(isolate->bootstrapper()->IsActive());
  return isolate->heap()->undefined_value();
}

References DCHECK, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [43/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_ClearBreakPoint

)

Definition at line 7328 of file runtime.cc.

                                          {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, break_point_object_arg, 0);
 
  // Clear break point.
  isolate->debug()->ClearBreakPoint(break_point_object_arg);
 
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [44/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_ClearFunctionTypeFeedback

)

Definition at line 150 of file runtime-test.cc.

                                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
  function->shared()->ClearTypeFeedbackInfo();
  Code* unoptimized = function->shared()->code();
  if (unoptimized->kind() == Code::FUNCTION) {
    unoptimized->ClearInlineCaches();
  }
  return isolate->heap()->undefined_value();
}

References v8::internal::Code::ClearInlineCaches(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::Code::kind().

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RUNTIME_FUNCTION() [45/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_ClearStepping

)

Definition at line 7425 of file runtime.cc.

                                        {
  HandleScope scope(isolate);
  DCHECK(args.length() == 0);
  isolate->debug()->ClearStepping();
  return isolate->heap()->undefined_value();
}

References DCHECK.

RUNTIME_FUNCTION() [46/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CollectGarbage

)

Definition at line 8277 of file runtime.cc.

                                         {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, "%CollectGarbage");
  return isolate->heap()->undefined_value();
}

References DCHECK, and v8::internal::Heap::kNoGCFlags.

RUNTIME_FUNCTION() [47/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CollectStackTrace

)

Definition at line 8351 of file runtime.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, error_object, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, caller, 1);
 
  if (!isolate->bootstrapper()->IsActive()) {
    // Optionally capture a more detailed stack trace for the message.
    isolate->CaptureAndSetDetailedStackTrace(error_object);
    // Capture a simple stack trace for the stack property.
    isolate->CaptureAndSetSimpleStackTrace(error_object, caller);
  }
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [48/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CompileForOnStackReplacement

)

Definition at line 197 of file runtime-compiler.cc.

                                                       {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
  Handle<Code> caller_code(function->shared()->code());
 
  // We're not prepared to handle a function with arguments object.
  DCHECK(!function->shared()->uses_arguments());
 
  RUNTIME_ASSERT(FLAG_use_osr);
 
  // Passing the PC in the javascript frame from the caller directly is
  // not GC safe, so we walk the stack to get it.
  JavaScriptFrameIterator it(isolate);
  JavaScriptFrame* frame = it.frame();
  if (!caller_code->contains(frame->pc())) {
    // Code on the stack may not be the code object referenced by the shared
    // function info.  It may have been replaced to include deoptimization data.
    caller_code = Handle<Code>(frame->LookupCode());
  }
 
  uint32_t pc_offset =
      static_cast<uint32_t>(frame->pc() - caller_code->instruction_start());
 
#ifdef DEBUG
  DCHECK_EQ(frame->function(), *function);
  DCHECK_EQ(frame->LookupCode(), *caller_code);
  DCHECK(caller_code->contains(frame->pc()));
#endif  // DEBUG
 
 
  BailoutId ast_id = caller_code->TranslatePcOffsetToAstId(pc_offset);
  DCHECK(!ast_id.IsNone());
 
  Compiler::ConcurrencyMode mode =
      isolate->concurrent_osr_enabled() &&
              (function->shared()->ast_node_count() > 512)
          ? Compiler::CONCURRENT
          : Compiler::NOT_CONCURRENT;
  Handle<Code> result = Handle<Code>::null();
 
  OptimizedCompileJob* job = NULL;
  if (mode == Compiler::CONCURRENT) {
    // Gate the OSR entry with a stack check.
    BackEdgeTable::AddStackCheck(caller_code, pc_offset);
    // Poll already queued compilation jobs.
    OptimizingCompilerThread* thread = isolate->optimizing_compiler_thread();
    if (thread->IsQueuedForOSR(function, ast_id)) {
      if (FLAG_trace_osr) {
        PrintF("[OSR - Still waiting for queued: ");
        function->PrintName();
        PrintF(" at AST id %d]\n", ast_id.ToInt());
      }
      return NULL;
    }
 
    job = thread->FindReadyOSRCandidate(function, ast_id);
  }
 
  if (job != NULL) {
    if (FLAG_trace_osr) {
      PrintF("[OSR - Found ready: ");
      function->PrintName();
      PrintF(" at AST id %d]\n", ast_id.ToInt());
    }
    result = Compiler::GetConcurrentlyOptimizedCode(job);
  } else if (IsSuitableForOnStackReplacement(isolate, function, caller_code)) {
    if (FLAG_trace_osr) {
      PrintF("[OSR - Compiling: ");
      function->PrintName();
      PrintF(" at AST id %d]\n", ast_id.ToInt());
    }
    MaybeHandle<Code> maybe_result =
        Compiler::GetOptimizedCode(function, caller_code, mode, ast_id);
    if (maybe_result.ToHandle(&result) &&
        result.is_identical_to(isolate->builtins()->InOptimizationQueue())) {
      // Optimization is queued.  Return to check later.
      return NULL;
    }
  }
 
  // Revert the patched back edge table, regardless of whether OSR succeeds.
  BackEdgeTable::Revert(isolate, *caller_code);
 
  // Check whether we ended up with usable optimized code.
  if (!result.is_null() && result->kind() == Code::OPTIMIZED_FUNCTION) {
    DeoptimizationInputData* data =
        DeoptimizationInputData::cast(result->deoptimization_data());
 
    if (data->OsrPcOffset()->value() >= 0) {
      DCHECK(BailoutId(data->OsrAstId()->value()) == ast_id);
      if (FLAG_trace_osr) {
        PrintF("[OSR - Entry at AST id %d, offset %d in optimized code]\n",
               ast_id.ToInt(), data->OsrPcOffset()->value());
      }
      // TODO(titzer): this is a massive hack to make the deopt counts
      // match. Fix heuristics for reenabling optimizations!
      function->shared()->increment_deopt_count();
 
      // TODO(titzer): Do not install code into the function.
      function->ReplaceCode(*result);
      return *result;
    }
  }
 
  // Failed.
  if (FLAG_trace_osr) {
    PrintF("[OSR - Failed: ");
    function->PrintName();
    PrintF(" at AST id %d]\n", ast_id.ToInt());
  }
 
  if (!function->IsOptimized()) {
    function->ReplaceCode(function->shared()->code());
  }
  return NULL;
}

References v8::internal::BackEdgeTable::AddStackCheck(), v8::internal::Compiler::CONCURRENT, CONVERT_ARG_HANDLE_CHECKED, DCHECK, DCHECK_EQ, v8::internal::OptimizingCompilerThread::FindReadyOSRCandidate(), v8::internal::JavaScriptFrame::function(), v8::internal::Compiler::GetConcurrentlyOptimizedCode(), v8::internal::Compiler::GetOptimizedCode(), v8::internal::Handle< T >::is_null(), v8::internal::BailoutId::IsNone(), v8::internal::OptimizingCompilerThread::IsQueuedForOSR(), IsSuitableForOnStackReplacement(), mode(), v8::internal::Compiler::NOT_CONCURRENT, NULL, v8::internal::Handle< T >::null(), PrintF(), v8::internal::BackEdgeTable::Revert(), RUNTIME_ASSERT, and v8::internal::BailoutId::ToInt().

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RUNTIME_FUNCTION() [49/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CompileLazy

)

Definition at line 23 of file runtime-compiler.cc.

                                      {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
#ifdef DEBUG
  if (FLAG_trace_lazy && !function->shared()->is_compiled()) {
    PrintF("[unoptimized: ");
    function->PrintName();
    PrintF("]\n");
  }
#endif
 
  // Compile the target function.
  DCHECK(function->shared()->allows_lazy_compilation());
 
  Handle<Code> code;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, code,
                                     Compiler::GetLazyCode(function));
  DCHECK(code->kind() == Code::FUNCTION ||
         code->kind() == Code::OPTIMIZED_FUNCTION);
  function->ReplaceCode(*code);
  return *code;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Compiler::GetLazyCode(), and PrintF().

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RUNTIME_FUNCTION() [50/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CompileOptimized

)

Definition at line 48 of file runtime-compiler.cc.

                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
  CONVERT_BOOLEAN_ARG_CHECKED(concurrent, 1);
 
  Handle<Code> unoptimized(function->shared()->code());
  if (!isolate->use_crankshaft() ||
      function->shared()->optimization_disabled() ||
      isolate->DebuggerHasBreakPoints()) {
    // If the function is not optimizable or debugger is active continue
    // using the code from the full compiler.
    if (FLAG_trace_opt) {
      PrintF("[failed to optimize ");
      function->PrintName();
      PrintF(": is code optimizable: %s, is debugger enabled: %s]\n",
             function->shared()->optimization_disabled() ? "F" : "T",
             isolate->DebuggerHasBreakPoints() ? "T" : "F");
    }
    function->ReplaceCode(*unoptimized);
    return function->code();
  }
 
  Compiler::ConcurrencyMode mode =
      concurrent ? Compiler::CONCURRENT : Compiler::NOT_CONCURRENT;
  Handle<Code> code;
  if (Compiler::GetOptimizedCode(function, unoptimized, mode).ToHandle(&code)) {
    function->ReplaceCode(*code);
  } else {
    function->ReplaceCode(function->shared()->code());
  }
 
  DCHECK(function->code()->kind() == Code::FUNCTION ||
         function->code()->kind() == Code::OPTIMIZED_FUNCTION ||
         function->IsInOptimizationQueue());
  return function->code();
}

References v8::internal::Compiler::CONCURRENT, CONVERT_ARG_HANDLE_CHECKED, CONVERT_BOOLEAN_ARG_CHECKED, DCHECK, v8::internal::Compiler::GetOptimizedCode(), mode(), v8::internal::Compiler::NOT_CONCURRENT, and PrintF().

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RUNTIME_FUNCTION() [51/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CompileString

)

Definition at line 351 of file runtime-compiler.cc.

                                        {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(String, source, 0);
  CONVERT_BOOLEAN_ARG_CHECKED(function_literal_only, 1);
 
  // Extract native context.
  Handle<Context> context(isolate->native_context());
 
  // Check if native context allows code generation from
  // strings. Throw an exception if it doesn't.
  if (context->allow_code_gen_from_strings()->IsFalse() &&
      !CodeGenerationFromStringsAllowed(isolate, context)) {
    Handle<Object> error_message =
        context->ErrorMessageForCodeGenerationFromStrings();
    THROW_NEW_ERROR_RETURN_FAILURE(
        isolate, NewEvalError("code_gen_from_strings",
                              HandleVector<Object>(&error_message, 1)));
  }
 
  // Compile source string in the native context.
  ParseRestriction restriction = function_literal_only
                                     ? ONLY_SINGLE_FUNCTION_LITERAL
                                     : NO_PARSE_RESTRICTION;
  Handle<JSFunction> fun;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, fun,
      Compiler::GetFunctionFromEval(source, context, SLOPPY, restriction,
                                    RelocInfo::kNoPosition));
  return *fun;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CodeGenerationFromStringsAllowed(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_BOOLEAN_ARG_CHECKED, DCHECK, v8::internal::Compiler::GetFunctionFromEval(), v8::internal::RelocInfo::kNoPosition, NO_PARSE_RESTRICTION, ONLY_SINGLE_FUNCTION_LITERAL, SLOPPY, and THROW_NEW_ERROR_RETURN_FAILURE.

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RUNTIME_FUNCTION() [52/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_ConstructDouble

)

Definition at line 53 of file runtime-maths.cc.

                                          {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_NUMBER_CHECKED(uint32_t, hi, Uint32, args[0]);
  CONVERT_NUMBER_CHECKED(uint32_t, lo, Uint32, args[1]);
  uint64_t result = (static_cast<uint64_t>(hi) << 32) | lo;
  return *isolate->factory()->NewNumber(uint64_to_double(result));
}

References CONVERT_NUMBER_CHECKED, DCHECK, hi, lo, and uint64_to_double().

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RUNTIME_FUNCTION() [53/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CreateApiFunction

)

Definition at line 962 of file runtime.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(FunctionTemplateInfo, data, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, prototype, 1);
  return *isolate->factory()->CreateApiFunction(data, prototype);
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [54/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CreateArrayLiteral

)

Definition at line 450 of file runtime.cc.

                                             {
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
  CONVERT_ARG_HANDLE_CHECKED(FixedArray, literals, 0);
  CONVERT_SMI_ARG_CHECKED(literals_index, 1);
  CONVERT_ARG_HANDLE_CHECKED(FixedArray, elements, 2);
  CONVERT_SMI_ARG_CHECKED(flags, 3);
 
  Handle<JSObject> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, CreateArrayLiteralImpl(isolate, literals, literals_index,
                                              elements, flags));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, CreateArrayLiteralImpl(), DCHECK, v8::internal::anonymous_namespace{flags.cc}::flags, and literals().

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RUNTIME_FUNCTION() [55/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CreateArrayLiteralStubBailout

)

Definition at line 466 of file runtime.cc.

                                                        {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(FixedArray, literals, 0);
  CONVERT_SMI_ARG_CHECKED(literals_index, 1);
  CONVERT_ARG_HANDLE_CHECKED(FixedArray, elements, 2);
 
  Handle<JSObject> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      CreateArrayLiteralImpl(isolate, literals, literals_index, elements,
                             ArrayLiteral::kShallowElements));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, CreateArrayLiteralImpl(), DCHECK, and literals().

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RUNTIME_FUNCTION() [56/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CreateGlobalPrivateOwnSymbol

)

Definition at line 515 of file runtime.cc.

                                                       {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(String, name, 0);
  Handle<JSObject> registry = isolate->GetSymbolRegistry();
  Handle<String> part = isolate->factory()->private_intern_string();
  Handle<Object> privates;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, privates, Object::GetPropertyOrElement(registry, part));
  Handle<Object> symbol;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, symbol, Object::GetPropertyOrElement(privates, name));
  if (!symbol->IsSymbol()) {
    DCHECK(symbol->IsUndefined());
    symbol = isolate->factory()->NewPrivateSymbol();
    Handle<Symbol>::cast(symbol)->set_name(*name);
    Handle<Symbol>::cast(symbol)->set_is_own(true);
    JSObject::SetProperty(Handle<JSObject>::cast(privates), name, symbol,
                          STRICT).Assert();
  }
  return *symbol;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Object::GetPropertyOrElement(), name, v8::internal::Object::SetProperty(), and STRICT.

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RUNTIME_FUNCTION() [57/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CreateJSFunctionProxy

)

Definition at line 580 of file runtime.cc.

                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, handler, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, call_trap, 1);
  RUNTIME_ASSERT(call_trap->IsJSFunction() || call_trap->IsJSFunctionProxy());
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, construct_trap, 2);
  CONVERT_ARG_HANDLE_CHECKED(Object, prototype, 3);
  if (!prototype->IsJSReceiver()) prototype = isolate->factory()->null_value();
  return *isolate->factory()->NewJSFunctionProxy(handler, call_trap,
                                                 construct_trap, prototype);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [58/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CreateJSGeneratorObject

)

Definition at line 1686 of file runtime.cc.

                                                  {
  HandleScope scope(isolate);
  DCHECK(args.length() == 0);
 
  JavaScriptFrameIterator it(isolate);
  JavaScriptFrame* frame = it.frame();
  Handle<JSFunction> function(frame->function());
  RUNTIME_ASSERT(function->shared()->is_generator());
 
  Handle<JSGeneratorObject> generator;
  if (frame->IsConstructor()) {
    generator = handle(JSGeneratorObject::cast(frame->receiver()));
  } else {
    generator = isolate->factory()->NewJSGeneratorObject(function);
  }
  generator->set_function(*function);
  generator->set_context(Context::cast(frame->context()));
  generator->set_receiver(frame->receiver());
  generator->set_continuation(0);
  generator->set_operand_stack(isolate->heap()->empty_fixed_array());
  generator->set_stack_handler_index(-1);
 
  return *generator;
}

References v8::internal::Context::cast(), v8::internal::StandardFrame::context(), DCHECK, v8::internal::JavaScriptFrame::function(), handle(), v8::internal::JavaScriptFrame::IsConstructor(), v8::internal::JavaScriptFrame::receiver(), and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [59/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CreateJSProxy

)

Definition at line 570 of file runtime.cc.

                                        {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, handler, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, prototype, 1);
  if (!prototype->IsJSReceiver()) prototype = isolate->factory()->null_value();
  return *isolate->factory()->NewJSProxy(handler, prototype);
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [60/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CreateObjectLiteral

)

Definition at line 342 of file runtime.cc.

                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
  CONVERT_ARG_HANDLE_CHECKED(FixedArray, literals, 0);
  CONVERT_SMI_ARG_CHECKED(literals_index, 1);
  CONVERT_ARG_HANDLE_CHECKED(FixedArray, constant_properties, 2);
  CONVERT_SMI_ARG_CHECKED(flags, 3);
  bool should_have_fast_elements = (flags & ObjectLiteral::kFastElements) != 0;
  bool has_function_literal = (flags & ObjectLiteral::kHasFunction) != 0;
 
  RUNTIME_ASSERT(literals_index >= 0 && literals_index < literals->length());
 
  // Check if boilerplate exists. If not, create it first.
  Handle<Object> literal_site(literals->get(literals_index), isolate);
  Handle<AllocationSite> site;
  Handle<JSObject> boilerplate;
  if (*literal_site == isolate->heap()->undefined_value()) {
    Handle<Object> raw_boilerplate;
    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
        isolate, raw_boilerplate,
        CreateObjectLiteralBoilerplate(isolate, literals, constant_properties,
                                       should_have_fast_elements,
                                       has_function_literal));
    boilerplate = Handle<JSObject>::cast(raw_boilerplate);
 
    AllocationSiteCreationContext creation_context(isolate);
    site = creation_context.EnterNewScope();
    RETURN_FAILURE_ON_EXCEPTION(
        isolate, JSObject::DeepWalk(boilerplate, &creation_context));
    creation_context.ExitScope(site, boilerplate);
 
    // Update the functions literal and return the boilerplate.
    literals->set(literals_index, *site);
  } else {
    site = Handle<AllocationSite>::cast(literal_site);
    boilerplate =
        Handle<JSObject>(JSObject::cast(site->transition_info()), isolate);
  }
 
  AllocationSiteUsageContext usage_context(isolate, site, true);
  usage_context.EnterNewScope();
  MaybeHandle<Object> maybe_copy =
      JSObject::DeepCopy(boilerplate, &usage_context);
  usage_context.ExitScope(site, boilerplate);
  Handle<Object> copy;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, copy, maybe_copy);
  return *copy;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, CreateObjectLiteralBoilerplate(), DCHECK, v8::internal::JSObject::DeepCopy(), v8::internal::JSObject::DeepWalk(), v8::internal::AllocationSiteCreationContext::EnterNewScope(), v8::internal::AllocationSiteUsageContext::EnterNewScope(), v8::internal::AllocationSiteUsageContext::ExitScope(), v8::internal::AllocationSiteCreationContext::ExitScope(), v8::internal::anonymous_namespace{flags.cc}::flags, literals(), RETURN_FAILURE_ON_EXCEPTION, and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [61/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CreatePrivateOwnSymbol

)

Definition at line 504 of file runtime.cc.

                                                 {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, name, 0);
  RUNTIME_ASSERT(name->IsString() || name->IsUndefined());
  Handle<Symbol> symbol = isolate->factory()->NewPrivateOwnSymbol();
  if (name->IsString()) symbol->set_name(*name);
  return *symbol;
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, name, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [62/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CreatePrivateSymbol

)

Definition at line 493 of file runtime.cc.

                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, name, 0);
  RUNTIME_ASSERT(name->IsString() || name->IsUndefined());
  Handle<Symbol> symbol = isolate->factory()->NewPrivateSymbol();
  if (name->IsString()) symbol->set_name(*name);
  return *symbol;
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, name, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [63/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_CreateSymbol

)

Definition at line 482 of file runtime.cc.

                                       {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, name, 0);
  RUNTIME_ASSERT(name->IsString() || name->IsUndefined());
  Handle<Symbol> symbol = isolate->factory()->NewSymbol();
  if (name->IsString()) symbol->set_name(*name);
  return *symbol;
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, name, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [64/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DataViewInitialize

)

Definition at line 503 of file runtime-typedarray.cc.

                                             {
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
  CONVERT_ARG_HANDLE_CHECKED(JSDataView, holder, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSArrayBuffer, buffer, 1);
  CONVERT_NUMBER_ARG_HANDLE_CHECKED(byte_offset, 2);
  CONVERT_NUMBER_ARG_HANDLE_CHECKED(byte_length, 3);
 
  DCHECK(holder->GetInternalFieldCount() ==
         v8::ArrayBufferView::kInternalFieldCount);
  for (int i = 0; i < v8::ArrayBufferView::kInternalFieldCount; i++) {
    holder->SetInternalField(i, Smi::FromInt(0));
  }
  size_t buffer_length = 0;
  size_t offset = 0;
  size_t length = 0;
  RUNTIME_ASSERT(
      TryNumberToSize(isolate, buffer->byte_length(), &buffer_length));
  RUNTIME_ASSERT(TryNumberToSize(isolate, *byte_offset, &offset));
  RUNTIME_ASSERT(TryNumberToSize(isolate, *byte_length, &length));
 
  // TODO(jkummerow): When we have a "safe numerics" helper class, use it here.
  // Entire range [offset, offset + length] must be in bounds.
  RUNTIME_ASSERT(offset <= buffer_length);
  RUNTIME_ASSERT(offset + length <= buffer_length);
  // No overflow.
  RUNTIME_ASSERT(offset + length >= offset);
 
  holder->set_buffer(*buffer);
  holder->set_byte_offset(*byte_offset);
  holder->set_byte_length(*byte_length);
 
  holder->set_weak_next(buffer->weak_first_view());
  buffer->set_weak_first_view(*holder);
 
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Smi::FromInt(), v8::ArrayBufferView::kInternalFieldCount, RUNTIME_ASSERT, and TryNumberToSize().

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RUNTIME_FUNCTION() [65/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DateCacheVersion

)

Definition at line 4507 of file runtime.cc.

                                           {
  HandleScope hs(isolate);
  DCHECK(args.length() == 0);
  if (!isolate->eternal_handles()->Exists(EternalHandles::DATE_CACHE_VERSION)) {
    Handle<FixedArray> date_cache_version =
        isolate->factory()->NewFixedArray(1, TENURED);
    date_cache_version->set(0, Smi::FromInt(0));
    isolate->eternal_handles()->CreateSingleton(
        isolate, *date_cache_version, EternalHandles::DATE_CACHE_VERSION);
  }
  Handle<FixedArray> date_cache_version =
      Handle<FixedArray>::cast(isolate->eternal_handles()->GetSingleton(
          EternalHandles::DATE_CACHE_VERSION));
  // Return result as a JS array.
  Handle<JSObject> result =
      isolate->factory()->NewJSObject(isolate->array_function());
  JSArray::SetContent(Handle<JSArray>::cast(result), date_cache_version);
  return *result;
}

References v8::internal::Handle< T >::cast(), v8::internal::EternalHandles::DATE_CACHE_VERSION, DCHECK, v8::internal::Smi::FromInt(), hs, v8::internal::JSArray::SetContent(), and TENURED.

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RUNTIME_FUNCTION() [66/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DateCurrentTime

)

Definition at line 4425 of file runtime.cc.

                                          {
  HandleScope scope(isolate);
  DCHECK(args.length() == 0);
  if (FLAG_log_timer_events) LOG(isolate, CurrentTimeEvent());
 
  // According to ECMA-262, section 15.9.1, page 117, the precision of
  // the number in a Date object representing a particular instant in
  // time is milliseconds. Therefore, we floor the result of getting
  // the OS time.
  double millis;
  if (FLAG_verify_predictable) {
    millis = 1388534400000.0;  // Jan 1 2014 00:00:00 GMT+0000
    millis += Floor(isolate->heap()->synthetic_time());
  } else {
    millis = Floor(base::OS::TimeCurrentMillis());
  }
  return *isolate->factory()->NewNumber(millis);
}

References DCHECK, Floor(), LOG, and v8::base::OS::TimeCurrentMillis().

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RUNTIME_FUNCTION() [67/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DateLocalTimezone

)

Definition at line 4479 of file runtime.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  RUNTIME_ASSERT(x >= -DateCache::kMaxTimeBeforeUTCInMs &&
                 x <= DateCache::kMaxTimeBeforeUTCInMs);
  const char* zone =
      isolate->date_cache()->LocalTimezone(static_cast<int64_t>(x));
  Handle<String> result =
      isolate->factory()->NewStringFromUtf8(CStrVector(zone)).ToHandleChecked();
  return *result;
}

References CONVERT_DOUBLE_ARG_CHECKED, CStrVector(), DCHECK, v8::internal::DateCache::kMaxTimeBeforeUTCInMs, and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [68/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DateMakeDay

)

Definition at line 3279 of file runtime.cc.

                                      {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_SMI_ARG_CHECKED(year, 0);
  CONVERT_SMI_ARG_CHECKED(month, 1);
 
  int days = isolate->date_cache()->DaysFromYearMonth(year, month);
  RUNTIME_ASSERT(Smi::IsValid(days));
  return Smi::FromInt(days);
}

References CONVERT_SMI_ARG_CHECKED, DCHECK, v8::internal::Smi::FromInt(), v8::internal::Smi::IsValid(), and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [69/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DateParseString

)

Definition at line 4445 of file runtime.cc.

                                          {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(String, str, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, output, 1);
 
  RUNTIME_ASSERT(output->HasFastElements());
  JSObject::EnsureCanContainHeapObjectElements(output);
  RUNTIME_ASSERT(output->HasFastObjectElements());
  Handle<FixedArray> output_array(FixedArray::cast(output->elements()));
  RUNTIME_ASSERT(output_array->length() >= DateParser::OUTPUT_SIZE);
 
  str = String::Flatten(str);
  DisallowHeapAllocation no_gc;
 
  bool result;
  String::FlatContent str_content = str->GetFlatContent();
  if (str_content.IsOneByte()) {
    result = DateParser::Parse(str_content.ToOneByteVector(), *output_array,
                               isolate->unicode_cache());
  } else {
    DCHECK(str_content.IsTwoByte());
    result = DateParser::Parse(str_content.ToUC16Vector(), *output_array,
                               isolate->unicode_cache());
  }
 
  if (result) {
    return *output;
  } else {
    return isolate->heap()->null_value();
  }
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::JSObject::EnsureCanContainHeapObjectElements(), v8::internal::String::Flatten(), v8::internal::String::FlatContent::IsOneByte(), v8::internal::String::FlatContent::IsTwoByte(), v8::internal::DateParser::OUTPUT_SIZE, v8::internal::DateParser::Parse(), RUNTIME_ASSERT, v8::internal::String::FlatContent::ToOneByteVector(), and v8::internal::String::FlatContent::ToUC16Vector().

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RUNTIME_FUNCTION() [70/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DateSetValue

)

Definition at line 3292 of file runtime.cc.

                                       {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
 
  CONVERT_ARG_HANDLE_CHECKED(JSDate, date, 0);
  CONVERT_DOUBLE_ARG_CHECKED(time, 1);
  CONVERT_SMI_ARG_CHECKED(is_utc, 2);
 
  DateCache* date_cache = isolate->date_cache();
 
  Handle<Object> value;
  ;
  bool is_value_nan = false;
  if (std::isnan(time)) {
    value = isolate->factory()->nan_value();
    is_value_nan = true;
  } else if (!is_utc && (time < -DateCache::kMaxTimeBeforeUTCInMs ||
                         time > DateCache::kMaxTimeBeforeUTCInMs)) {
    value = isolate->factory()->nan_value();
    is_value_nan = true;
  } else {
    time = is_utc ? time : date_cache->ToUTC(static_cast<int64_t>(time));
    if (time < -DateCache::kMaxTimeInMs || time > DateCache::kMaxTimeInMs) {
      value = isolate->factory()->nan_value();
      is_value_nan = true;
    } else {
      value = isolate->factory()->NewNumber(DoubleToInteger(time));
    }
  }
  date->SetValue(*value, is_value_nan);
  return *value;
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_DOUBLE_ARG_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, DoubleToInteger(), v8::internal::DateCache::kMaxTimeBeforeUTCInMs, v8::internal::DateCache::kMaxTimeInMs, and v8::internal::DateCache::ToUTC().

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RUNTIME_FUNCTION() [71/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DateToUTC

)

Definition at line 4494 of file runtime.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  RUNTIME_ASSERT(x >= -DateCache::kMaxTimeBeforeUTCInMs &&
                 x <= DateCache::kMaxTimeBeforeUTCInMs);
  int64_t time = isolate->date_cache()->ToUTC(static_cast<int64_t>(x));
 
  return *isolate->factory()->NewNumber(static_cast<double>(time));
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, v8::internal::DateCache::kMaxTimeBeforeUTCInMs, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [72/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugAsyncTaskEvent

)

Definition at line 2670 of file runtime.cc.

                                              {
  DCHECK(args.length() == 1);
  HandleScope scope(isolate);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, data, 0);
  isolate->debug()->OnAsyncTaskEvent(data);
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [73/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugBreak

)

Definition at line 5427 of file runtime.cc.

                                     {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 0);
  isolate->debug()->HandleDebugBreak();
  return isolate->heap()->undefined_value();
}

References DCHECK.

RUNTIME_FUNCTION() [74/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugCallbackSupportsStepping

)

Definition at line 2596 of file runtime.cc.

                                                        {
  DCHECK(args.length() == 1);
  if (!isolate->debug()->is_active() || !isolate->debug()->StepInActive()) {
    return isolate->heap()->false_value();
  }
  CONVERT_ARG_CHECKED(Object, callback, 0);
  // We do not step into the callback if it's a builtin or not even a function.
  return isolate->heap()->ToBoolean(callback->IsJSFunction() &&
                                    !JSFunction::cast(callback)->IsBuiltin());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [75/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugConstructedBy

)

Definition at line 7825 of file runtime.cc.

                                             {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
 
  // Check parameters.
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, constructor, 0);
  CONVERT_NUMBER_CHECKED(int32_t, max_references, Int32, args[1]);
  RUNTIME_ASSERT(max_references >= 0);
 
  // Get the number of referencing objects.
  int count;
  // First perform a full GC in order to avoid dead objects and to make the heap
  // iterable.
  Heap* heap = isolate->heap();
  heap->CollectAllGarbage(Heap::kMakeHeapIterableMask, "%DebugConstructedBy");
  {
    HeapIterator heap_iterator(heap);
    count = DebugConstructedBy(&heap_iterator, *constructor, max_references,
                               NULL, 0);
  }
 
  // Allocate an array to hold the result.
  Handle<FixedArray> instances = isolate->factory()->NewFixedArray(count);
 
  // Fill the referencing objects.
  {
    HeapIterator heap_iterator2(heap);
    count = DebugConstructedBy(&heap_iterator2, *constructor, max_references,
                               *instances, count);
  }
 
  // Return result as JS array.
  Handle<JSFunction> array_function = isolate->array_function();
  Handle<JSObject> result = isolate->factory()->NewJSObject(array_function);
  JSArray::SetContent(Handle<JSArray>::cast(result), instances);
  return *result;
}

References v8::internal::Heap::CollectAllGarbage(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_CHECKED, DCHECK, DebugConstructedBy(), v8::internal::Heap::kMakeHeapIterableMask, NULL, RUNTIME_ASSERT, and v8::internal::JSArray::SetContent().

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RUNTIME_FUNCTION() [76/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugDisassembleConstructor

)

Definition at line 7911 of file runtime.cc.

                                                      {
  HandleScope scope(isolate);
#ifdef DEBUG
  DCHECK(args.length() == 1);
  // Get the function and make sure it is compiled.
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, func, 0);
  if (!Compiler::EnsureCompiled(func, KEEP_EXCEPTION)) {
    return isolate->heap()->exception();
  }
  OFStream os(stdout);
  func->shared()->construct_stub()->Print(os);
  os << endl;
#endif  // DEBUG
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, endl(), v8::internal::Compiler::EnsureCompiled(), and KEEP_EXCEPTION.

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RUNTIME_FUNCTION() [77/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugDisassembleFunction

)

Definition at line 7894 of file runtime.cc.

                                                   {
  HandleScope scope(isolate);
#ifdef DEBUG
  DCHECK(args.length() == 1);
  // Get the function and make sure it is compiled.
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, func, 0);
  if (!Compiler::EnsureCompiled(func, KEEP_EXCEPTION)) {
    return isolate->heap()->exception();
  }
  OFStream os(stdout);
  func->code()->Print(os);
  os << endl;
#endif  // DEBUG
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, endl(), v8::internal::Compiler::EnsureCompiled(), and KEEP_EXCEPTION.

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RUNTIME_FUNCTION() [78/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugEvaluate

)

Definition at line 7509 of file runtime.cc.

                                        {
  HandleScope scope(isolate);
 
  // Check the execution state and decode arguments frame and source to be
  // evaluated.
  DCHECK(args.length() == 6);
  CONVERT_NUMBER_CHECKED(int, break_id, Int32, args[0]);
  RUNTIME_ASSERT(CheckExecutionState(isolate, break_id));
 
  CONVERT_SMI_ARG_CHECKED(wrapped_id, 1);
  CONVERT_NUMBER_CHECKED(int, inlined_jsframe_index, Int32, args[2]);
  CONVERT_ARG_HANDLE_CHECKED(String, source, 3);
  CONVERT_BOOLEAN_ARG_CHECKED(disable_break, 4);
  CONVERT_ARG_HANDLE_CHECKED(Object, context_extension, 5);
 
  // Handle the processing of break.
  DisableBreak disable_break_scope(isolate->debug(), disable_break);
 
  // Get the frame where the debugging is performed.
  StackFrame::Id id = UnwrapFrameId(wrapped_id);
  JavaScriptFrameIterator it(isolate, id);
  JavaScriptFrame* frame = it.frame();
  FrameInspector frame_inspector(frame, inlined_jsframe_index, isolate);
  Handle<JSFunction> function(JSFunction::cast(frame_inspector.GetFunction()));
 
  // Traverse the saved contexts chain to find the active context for the
  // selected frame.
  SaveContext* save = FindSavedContextForFrame(isolate, frame);
 
  SaveContext savex(isolate);
  isolate->set_context(*(save->context()));
 
  // Materialize stack locals and the arguments object.
  Handle<JSObject> materialized = NewJSObjectWithNullProto(isolate);
 
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, materialized,
      MaterializeStackLocalsWithFrameInspector(isolate, materialized, function,
                                               &frame_inspector));
 
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, materialized,
      MaterializeArgumentsObject(isolate, materialized, function));
 
  // At this point, the lookup chain may look like this:
  // [inner context] -> [function stack]+[function context] -> [outer context]
  // The function stack is not an actual context, it complements the function
  // context. In order to have the same lookup chain when debug-evaluating,
  // we materialize the stack and insert it into the context chain as a
  // with-context before the function context.
  // [inner context] -> [with context] -> [function context] -> [outer context]
  // Ordering the with-context before the function context forces a dynamic
  // lookup instead of a static lookup that could fail as the scope info is
  // outdated and may expect variables to still be stack-allocated.
  // Afterwards, we write changes to the with-context back to the stack
  // and remove it from the context chain.
  // This could cause lookup failures if debug-evaluate creates a closure that
  // uses this temporary context chain.
 
  Handle<Context> eval_context(Context::cast(frame_inspector.GetContext()));
  DCHECK(!eval_context.is_null());
  Handle<Context> function_context = eval_context;
  Handle<Context> outer_context(function->context(), isolate);
  Handle<Context> inner_context;
  // We iterate to find the function's context. If the function has no
  // context-allocated variables, we iterate until we hit the outer context.
  while (!function_context->IsFunctionContext() &&
         !function_context.is_identical_to(outer_context)) {
    inner_context = function_context;
    function_context = Handle<Context>(function_context->previous(), isolate);
  }
 
  Handle<Context> materialized_context = isolate->factory()->NewWithContext(
      function, function_context, materialized);
 
  if (inner_context.is_null()) {
    // No inner context. The with-context is now inner-most.
    eval_context = materialized_context;
  } else {
    inner_context->set_previous(*materialized_context);
  }
 
  Handle<Object> receiver(frame->receiver(), isolate);
  MaybeHandle<Object> maybe_result =
      DebugEvaluate(isolate, eval_context, context_extension, receiver, source);
 
  // Remove with-context if it was inserted in between.
  if (!inner_context.is_null()) inner_context->set_previous(*function_context);
 
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, maybe_result);
 
  // Write back potential changes to materialized stack locals to the stack.
  UpdateStackLocalsFromMaterializedObject(isolate, materialized, function,
                                          frame, inlined_jsframe_index);
 
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, v8::internal::Context::cast(), CheckExecutionState(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_BOOLEAN_ARG_CHECKED, CONVERT_NUMBER_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, DebugEvaluate(), FindSavedContextForFrame(), v8::internal::FrameInspector::GetContext(), v8::internal::FrameInspector::GetFunction(), v8::internal::Handle< T >::is_null(), MaterializeArgumentsObject(), MaterializeStackLocalsWithFrameInspector(), NewJSObjectWithNullProto(), v8::internal::JavaScriptFrame::receiver(), RUNTIME_ASSERT, UnwrapFrameId(), and UpdateStackLocalsFromMaterializedObject().

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RUNTIME_FUNCTION() [79/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugEvaluateGlobal

)

Definition at line 7609 of file runtime.cc.

                                              {
  HandleScope scope(isolate);
 
  // Check the execution state and decode arguments frame and source to be
  // evaluated.
  DCHECK(args.length() == 4);
  CONVERT_NUMBER_CHECKED(int, break_id, Int32, args[0]);
  RUNTIME_ASSERT(CheckExecutionState(isolate, break_id));
 
  CONVERT_ARG_HANDLE_CHECKED(String, source, 1);
  CONVERT_BOOLEAN_ARG_CHECKED(disable_break, 2);
  CONVERT_ARG_HANDLE_CHECKED(Object, context_extension, 3);
 
  // Handle the processing of break.
  DisableBreak disable_break_scope(isolate->debug(), disable_break);
 
  // Enter the top context from before the debugger was invoked.
  SaveContext save(isolate);
  SaveContext* top = &save;
  while (top != NULL && *top->context() == *isolate->debug()->debug_context()) {
    top = top->prev();
  }
  if (top != NULL) {
    isolate->set_context(*top->context());
  }
 
  // Get the native context now set to the top context from before the
  // debugger was invoked.
  Handle<Context> context = isolate->native_context();
  Handle<JSObject> receiver(context->global_proxy());
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      DebugEvaluate(isolate, context, context_extension, receiver, source));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CheckExecutionState(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_BOOLEAN_ARG_CHECKED, CONVERT_NUMBER_CHECKED, DCHECK, DebugEvaluate(), NULL, and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [80/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugGetLoadedScripts

)

Definition at line 7647 of file runtime.cc.

                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 0);
 
  // Fill the script objects.
  Handle<FixedArray> instances = isolate->debug()->GetLoadedScripts();
 
  // Convert the script objects to proper JS objects.
  for (int i = 0; i < instances->length(); i++) {
    Handle<Script> script = Handle<Script>(Script::cast(instances->get(i)));
    // Get the script wrapper in a local handle before calling GetScriptWrapper,
    // because using
    //   instances->set(i, *GetScriptWrapper(script))
    // is unsafe as GetScriptWrapper might call GC and the C++ compiler might
    // already have dereferenced the instances handle.
    Handle<JSObject> wrapper = Script::GetWrapper(script);
    instances->set(i, *wrapper);
  }
 
  // Return result as a JS array.
  Handle<JSObject> result =
      isolate->factory()->NewJSObject(isolate->array_function());
  JSArray::SetContent(Handle<JSArray>::cast(result), instances);
  return *result;
}

References DCHECK, v8::internal::Script::GetWrapper(), and v8::internal::JSArray::SetContent().

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RUNTIME_FUNCTION() [81/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugGetProperty

)

Definition at line 5586 of file runtime.cc.

                                           {
  HandleScope scope(isolate);
 
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
  CONVERT_ARG_HANDLE_CHECKED(Name, name, 1);
 
  LookupIterator it(obj, name);
  return *DebugGetProperty(&it);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, DebugGetProperty(), and name.

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RUNTIME_FUNCTION() [82/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugGetPropertyDetails

)

Definition at line 5518 of file runtime.cc.

                                                  {
  HandleScope scope(isolate);
 
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
  CONVERT_ARG_HANDLE_CHECKED(Name, name, 1);
 
  // Make sure to set the current context to the context before the debugger was
  // entered (if the debugger is entered). The reason for switching context here
  // is that for some property lookups (accessors and interceptors) callbacks
  // into the embedding application can occour, and the embedding application
  // could have the assumption that its own native context is the current
  // context and not some internal debugger context.
  SaveContext save(isolate);
  if (isolate->debug()->in_debug_scope()) {
    isolate->set_context(*isolate->debug()->debugger_entry()->GetContext());
  }
 
  // Check if the name is trivially convertible to an index and get the element
  // if so.
  uint32_t index;
  if (name->AsArrayIndex(&index)) {
    Handle<FixedArray> details = isolate->factory()->NewFixedArray(2);
    Handle<Object> element_or_char;
    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
        isolate, element_or_char,
        Runtime::GetElementOrCharAt(isolate, obj, index));
    details->set(0, *element_or_char);
    details->set(1,
                 PropertyDetails(NONE, NORMAL, Representation::None()).AsSmi());
    return *isolate->factory()->NewJSArrayWithElements(details);
  }
 
  LookupIterator it(obj, name, LookupIterator::HIDDEN);
  bool has_caught = false;
  Handle<Object> value = DebugGetProperty(&it, &has_caught);
  if (!it.IsFound()) return isolate->heap()->undefined_value();
 
  Handle<Object> maybe_pair;
  if (it.state() == LookupIterator::ACCESSOR) {
    maybe_pair = it.GetAccessors();
  }
 
  // If the callback object is a fixed array then it contains JavaScript
  // getter and/or setter.
  bool has_js_accessors = !maybe_pair.is_null() && maybe_pair->IsAccessorPair();
  Handle<FixedArray> details =
      isolate->factory()->NewFixedArray(has_js_accessors ? 6 : 3);
  details->set(0, *value);
  // TODO(verwaest): Get rid of this random way of handling interceptors.
  PropertyDetails d = it.state() == LookupIterator::INTERCEPTOR
                          ? PropertyDetails(NONE, NORMAL, 0)
                          : it.property_details();
  details->set(1, d.AsSmi());
  details->set(
      2, isolate->heap()->ToBoolean(it.state() == LookupIterator::INTERCEPTOR));
  if (has_js_accessors) {
    AccessorPair* accessors = AccessorPair::cast(*maybe_pair);
    details->set(3, isolate->heap()->ToBoolean(has_caught));
    details->set(4, accessors->GetComponent(ACCESSOR_GETTER));
    details->set(5, accessors->GetComponent(ACCESSOR_SETTER));
  }
 
  return *isolate->factory()->NewJSArrayWithElements(details);
}

References ACCESSOR, ACCESSOR_GETTER, ACCESSOR_SETTER, ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, DCHECK, DebugGetProperty(), v8::internal::AccessorPair::GetComponent(), v8::internal::Runtime::GetElementOrCharAt(), v8::internal::Handle< T >::is_null(), name, NONE, v8::internal::Representation::None(), and NORMAL.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugGetPrototype

)

Definition at line 7867 of file runtime.cc.

                                            {
  HandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
  return *GetPrototypeSkipHiddenPrototypes(isolate, obj);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and GetPrototypeSkipHiddenPrototypes().

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RUNTIME_FUNCTION() [84/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugIndexedInterceptorElementValue

)

Definition at line 5650 of file runtime.cc.

                                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
  RUNTIME_ASSERT(obj->HasIndexedInterceptor());
  CONVERT_NUMBER_CHECKED(uint32_t, index, Uint32, args[1]);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, JSObject::GetElementWithInterceptor(obj, obj, index));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_CHECKED, DCHECK, v8::internal::JSObject::GetElementWithInterceptor(), and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugNamedInterceptorPropertyValue

)

Definition at line 5633 of file runtime.cc.

                                                             {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
  RUNTIME_ASSERT(obj->HasNamedInterceptor());
  CONVERT_ARG_HANDLE_CHECKED(Name, name, 1);
 
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
                                     JSObject::GetProperty(obj, name));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Object::GetProperty(), name, and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [86/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugPopPromise

)

Definition at line 2643 of file runtime.cc.

                                          {
  DCHECK(args.length() == 0);
  SealHandleScope shs(isolate);
  isolate->PopPromise();
  return isolate->heap()->undefined_value();
}

References DCHECK.

RUNTIME_FUNCTION() [87/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugPrepareStepInIfStepping

)

Definition at line 2610 of file runtime.cc.

                                                       {
  DCHECK(args.length() == 1);
  Debug* debug = isolate->debug();
  if (!debug->IsStepping()) return isolate->heap()->undefined_value();
 
  HandleScope scope(isolate);
  CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
  RUNTIME_ASSERT(object->IsJSFunction() || object->IsJSGeneratorObject());
  Handle<JSFunction> fun;
  if (object->IsJSFunction()) {
    fun = Handle<JSFunction>::cast(object);
  } else {
    fun = Handle<JSFunction>(
        Handle<JSGeneratorObject>::cast(object)->function(), isolate);
  }
  // When leaving the function, step out has been activated, but not performed
  // if we do not leave the builtin.  To be able to step into the function
  // again, we need to clear the step out at this point.
  debug->ClearStepOut();
  debug->FloodWithOneShot(fun);
  return isolate->heap()->undefined_value();
}

References v8::internal::Handle< T >::cast(), v8::internal::Debug::ClearStepOut(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Debug::FloodWithOneShot(), v8::internal::Debug::IsStepping(), and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [88/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugPrint

)

Definition at line 193 of file runtime-test.cc.

                                     {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
 
  OFStream os(stdout);
#ifdef DEBUG
  if (args[0]->IsString()) {
    // If we have a string, assume it's a code "marker"
    // and print some interesting cpu debugging info.
    JavaScriptFrameIterator it(isolate);
    JavaScriptFrame* frame = it.frame();
    os << "fp = " << frame->fp() << ", sp = " << frame->sp()
       << ", caller_sp = " << frame->caller_sp() << ": ";
  } else {
    os << "DebugPrint: ";
  }
  args[0]->Print(os);
  if (args[0]->IsHeapObject()) {
    os << "\n";
    HeapObject::cast(args[0])->map()->Print(os);
  }
#else
  // ShortPrint is available in release mode. Print is not.
  os << Brief(args[0]);
#endif
  os << endl;
 
  return args[0];  // return TOS
}

References DCHECK, and endl().

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RUNTIME_FUNCTION() [89/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugPrintScopes

)

Definition at line 7141 of file runtime.cc.

                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 0);
 
#ifdef DEBUG
  // Print the scopes for the top frame.
  StackFrameLocator locator(isolate);
  JavaScriptFrame* frame = locator.FindJavaScriptFrame(0);
  for (ScopeIterator it(isolate, frame, 0); !it.Done(); it.Next()) {
    it.DebugPrint();
  }
#endif
  return isolate->heap()->undefined_value();
}

References DCHECK, and v8::internal::ScopeIterator::Done().

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RUNTIME_FUNCTION() [90/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugPromiseEvent

)

Definition at line 2651 of file runtime.cc.

                                            {
  DCHECK(args.length() == 1);
  HandleScope scope(isolate);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, data, 0);
  isolate->debug()->OnPromiseEvent(data);
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [91/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugPromiseRejectEvent

)

Definition at line 2660 of file runtime.cc.

                                                  {
  DCHECK(args.length() == 2);
  HandleScope scope(isolate);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, promise, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, value, 1);
  isolate->debug()->OnPromiseReject(promise, value);
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [92/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugPropertyAttributesFromDetails

)

Definition at line 5611 of file runtime.cc.

                                                             {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_PROPERTY_DETAILS_CHECKED(details, 0);
  return Smi::FromInt(static_cast<int>(details.attributes()));
}

References CONVERT_PROPERTY_DETAILS_CHECKED, DCHECK, and v8::internal::Smi::FromInt().

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RUNTIME_FUNCTION() [93/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugPropertyIndexFromDetails

)

Definition at line 5621 of file runtime.cc.

                                                        {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_PROPERTY_DETAILS_CHECKED(details, 0);
  // TODO(verwaest): Depends on the type of details.
  return Smi::FromInt(details.dictionary_index());
}

References CONVERT_PROPERTY_DETAILS_CHECKED, DCHECK, and v8::internal::Smi::FromInt().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugPropertyTypeFromDetails

)

Definition at line 5601 of file runtime.cc.

                                                       {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_PROPERTY_DETAILS_CHECKED(details, 0);
  return Smi::FromInt(static_cast<int>(details.type()));
}

References CONVERT_PROPERTY_DETAILS_CHECKED, DCHECK, and v8::internal::Smi::FromInt().

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RUNTIME_FUNCTION() [95/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugPushPromise

)

Definition at line 2634 of file runtime.cc.

                                           {
  DCHECK(args.length() == 1);
  HandleScope scope(isolate);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, promise, 0);
  isolate->PushPromise(promise);
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [96/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugReferencedBy

)

Definition at line 7743 of file runtime.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
 
  // Check parameters.
  CONVERT_ARG_HANDLE_CHECKED(JSObject, target, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, instance_filter, 1);
  RUNTIME_ASSERT(instance_filter->IsUndefined() ||
                 instance_filter->IsJSObject());
  CONVERT_NUMBER_CHECKED(int32_t, max_references, Int32, args[2]);
  RUNTIME_ASSERT(max_references >= 0);
 
 
  // Get the constructor function for context extension and arguments array.
  Handle<JSFunction> arguments_function(
      JSFunction::cast(isolate->sloppy_arguments_map()->constructor()));
 
  // Get the number of referencing objects.
  int count;
  // First perform a full GC in order to avoid dead objects and to make the heap
  // iterable.
  Heap* heap = isolate->heap();
  heap->CollectAllGarbage(Heap::kMakeHeapIterableMask, "%DebugConstructedBy");
  {
    HeapIterator heap_iterator(heap);
    count = DebugReferencedBy(&heap_iterator, *target, *instance_filter,
                              max_references, NULL, 0, *arguments_function);
  }
 
  // Allocate an array to hold the result.
  Handle<FixedArray> instances = isolate->factory()->NewFixedArray(count);
 
  // Fill the referencing objects.
  {
    HeapIterator heap_iterator(heap);
    count = DebugReferencedBy(&heap_iterator, *target, *instance_filter,
                              max_references, *instances, count,
                              *arguments_function);
  }
 
  // Return result as JS array.
  Handle<JSFunction> constructor = isolate->array_function();
 
  Handle<JSObject> result = isolate->factory()->NewJSObject(constructor);
  JSArray::SetContent(Handle<JSArray>::cast(result), instances);
  return *result;
}

References v8::internal::Heap::CollectAllGarbage(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_CHECKED, DCHECK, DebugReferencedBy(), v8::internal::Heap::kMakeHeapIterableMask, NULL, RUNTIME_ASSERT, and v8::internal::JSArray::SetContent().

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RUNTIME_FUNCTION() [97/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugSetScriptSource

)

Definition at line 7876 of file runtime.cc.

                                               {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_HANDLE_CHECKED(JSValue, script_wrapper, 0);
  CONVERT_ARG_HANDLE_CHECKED(String, source, 1);
 
  RUNTIME_ASSERT(script_wrapper->value()->IsScript());
  Handle<Script> script(Script::cast(script_wrapper->value()));
 
  int compilation_state = script->compilation_state();
  RUNTIME_ASSERT(compilation_state == Script::COMPILATION_STATE_INITIAL);
  script->set_source(*source);
 
  return isolate->heap()->undefined_value();
}

References v8::internal::Script::COMPILATION_STATE_INITIAL, CONVERT_ARG_HANDLE_CHECKED, DCHECK, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [98/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DebugTrace

)

Definition at line 224 of file runtime-test.cc.

                                     {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 0);
  isolate->PrintStack(stdout);
  return isolate->heap()->undefined_value();
}

References DCHECK.

RUNTIME_FUNCTION() [99/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DeclareGlobals

)

Definition at line 1083 of file runtime.cc.

                                         {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  Handle<GlobalObject> global(isolate->global_object());
 
  CONVERT_ARG_HANDLE_CHECKED(Context, context, 0);
  CONVERT_ARG_HANDLE_CHECKED(FixedArray, pairs, 1);
  CONVERT_SMI_ARG_CHECKED(flags, 2);
 
  // Traverse the name/value pairs and set the properties.
  int length = pairs->length();
  for (int i = 0; i < length; i += 2) {
    HandleScope scope(isolate);
    Handle<String> name(String::cast(pairs->get(i)));
    Handle<Object> initial_value(pairs->get(i + 1), isolate);
 
    // We have to declare a global const property. To capture we only
    // assign to it when evaluating the assignment for "const x =
    // <expr>" the initial value is the hole.
    bool is_var = initial_value->IsUndefined();
    bool is_const = initial_value->IsTheHole();
    bool is_function = initial_value->IsSharedFunctionInfo();
    DCHECK(is_var + is_const + is_function == 1);
 
    Handle<Object> value;
    if (is_function) {
      // Copy the function and update its context. Use it as value.
      Handle<SharedFunctionInfo> shared =
          Handle<SharedFunctionInfo>::cast(initial_value);
      Handle<JSFunction> function =
          isolate->factory()->NewFunctionFromSharedFunctionInfo(shared, context,
                                                                TENURED);
      value = function;
    } else {
      value = isolate->factory()->undefined_value();
    }
 
    // Compute the property attributes. According to ECMA-262,
    // the property must be non-configurable except in eval.
    bool is_native = DeclareGlobalsNativeFlag::decode(flags);
    bool is_eval = DeclareGlobalsEvalFlag::decode(flags);
    int attr = NONE;
    if (is_const) attr |= READ_ONLY;
    if (is_function && is_native) attr |= READ_ONLY;
    if (!is_const && !is_eval) attr |= DONT_DELETE;
 
    Object* result = DeclareGlobals(isolate, global, name, value,
                                    static_cast<PropertyAttributes>(attr),
                                    is_var, is_const, is_function);
    if (isolate->has_pending_exception()) return result;
  }
 
  return isolate->heap()->undefined_value();
}

References v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, DeclareGlobals(), v8::internal::BitFieldBase< T, shift, size, U >::decode(), DONT_DELETE, v8::internal::anonymous_namespace{flags.cc}::flags, name, NONE, pairs(), READ_ONLY, and TENURED.

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RUNTIME_FUNCTION() [100/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DeclareLookupSlot

)

Definition at line 1200 of file runtime.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
 
  // Declarations are always made in a function, native, or global context. In
  // the case of eval code, the context passed is the context of the caller,
  // which may be some nested context and not the declaration context.
  CONVERT_ARG_HANDLE_CHECKED(Context, context_arg, 0);
  Handle<Context> context(context_arg->declaration_context());
  CONVERT_ARG_HANDLE_CHECKED(String, name, 1);
  CONVERT_SMI_ARG_CHECKED(attr_arg, 2);
  PropertyAttributes attr = static_cast<PropertyAttributes>(attr_arg);
  RUNTIME_ASSERT(attr == READ_ONLY || attr == NONE);
  CONVERT_ARG_HANDLE_CHECKED(Object, initial_value, 3);
 
  // TODO(verwaest): Unify the encoding indicating "var" with DeclareGlobals.
  bool is_var = *initial_value == NULL;
  bool is_const = initial_value->IsTheHole();
  bool is_function = initial_value->IsJSFunction();
  DCHECK(is_var + is_const + is_function == 1);
 
  int index;
  PropertyAttributes attributes;
  ContextLookupFlags flags = DONT_FOLLOW_CHAINS;
  BindingFlags binding_flags;
  Handle<Object> holder =
      context->Lookup(name, flags, &index, &attributes, &binding_flags);
 
  Handle<JSObject> object;
  Handle<Object> value =
      is_function ? initial_value
                  : Handle<Object>::cast(isolate->factory()->undefined_value());
 
  // TODO(verwaest): This case should probably not be covered by this function,
  // but by DeclareGlobals instead.
  if ((attributes != ABSENT && holder->IsJSGlobalObject()) ||
      (context_arg->has_extension() &&
       context_arg->extension()->IsJSGlobalObject())) {
    return DeclareGlobals(isolate, Handle<JSGlobalObject>::cast(holder), name,
                          value, attr, is_var, is_const, is_function);
  }
 
  if (attributes != ABSENT) {
    // The name was declared before; check for conflicting re-declarations.
    if (is_const || (attributes & READ_ONLY) != 0) {
      return ThrowRedeclarationError(isolate, name);
    }
 
    // Skip var re-declarations.
    if (is_var) return isolate->heap()->undefined_value();
 
    DCHECK(is_function);
    if (index >= 0) {
      DCHECK(holder.is_identical_to(context));
      context->set(index, *initial_value);
      return isolate->heap()->undefined_value();
    }
 
    object = Handle<JSObject>::cast(holder);
 
  } else if (context->has_extension()) {
    object = handle(JSObject::cast(context->extension()));
    DCHECK(object->IsJSContextExtensionObject() || object->IsJSGlobalObject());
  } else {
    DCHECK(context->IsFunctionContext());
    object =
        isolate->factory()->NewJSObject(isolate->context_extension_function());
    context->set_extension(*object);
  }
 
  RETURN_FAILURE_ON_EXCEPTION(isolate, JSObject::SetOwnPropertyIgnoreAttributes(
                                           object, name, value, attr));
 
  return isolate->heap()->undefined_value();
}

References ABSENT, v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, DeclareGlobals(), DONT_FOLLOW_CHAINS, v8::internal::anonymous_namespace{flags.cc}::flags, handle(), name, NONE, NULL, READ_ONLY, RETURN_FAILURE_ON_EXCEPTION, RUNTIME_ASSERT, v8::internal::JSObject::SetOwnPropertyIgnoreAttributes(), and ThrowRedeclarationError().

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RUNTIME_FUNCTION() [101/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DeclareModules

)

Definition at line 4024 of file runtime.cc.

                                         {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(FixedArray, descriptions, 0);
  Context* host_context = isolate->context();
 
  for (int i = 0; i < descriptions->length(); ++i) {
    Handle<ModuleInfo> description(ModuleInfo::cast(descriptions->get(i)));
    int host_index = description->host_index();
    Handle<Context> context(Context::cast(host_context->get(host_index)));
    Handle<JSModule> module(context->module());
 
    for (int j = 0; j < description->length(); ++j) {
      Handle<String> name(description->name(j));
      VariableMode mode = description->mode(j);
      int index = description->index(j);
      switch (mode) {
        case VAR:
        case LET:
        case CONST:
        case CONST_LEGACY: {
          PropertyAttributes attr =
              IsImmutableVariableMode(mode) ? FROZEN : SEALED;
          Handle<AccessorInfo> info =
              Accessors::MakeModuleExport(name, index, attr);
          Handle<Object> result =
              JSObject::SetAccessor(module, info).ToHandleChecked();
          DCHECK(!result->IsUndefined());
          USE(result);
          break;
        }
        case MODULE: {
          Object* referenced_context = Context::cast(host_context)->get(index);
          Handle<JSModule> value(Context::cast(referenced_context)->module());
          JSObject::SetOwnPropertyIgnoreAttributes(module, name, value, FROZEN)
              .Assert();
          break;
        }
        case INTERNAL:
        case TEMPORARY:
        case DYNAMIC:
        case DYNAMIC_GLOBAL:
        case DYNAMIC_LOCAL:
          UNREACHABLE();
      }
    }
 
    JSObject::PreventExtensions(module).Assert();
  }
 
  DCHECK(!isolate->has_pending_exception());
  return isolate->heap()->undefined_value();
}

References v8::internal::Context::cast(), v8::internal::ModuleInfo::cast(), CONST, CONST_LEGACY, CONVERT_ARG_HANDLE_CHECKED, DCHECK, DYNAMIC, DYNAMIC_GLOBAL, DYNAMIC_LOCAL, FROZEN, v8::internal::FixedArray::get(), INTERNAL, IsImmutableVariableMode(), LET, v8::internal::Accessors::MakeModuleExport(), mode(), MODULE, name, v8::internal::JSObject::PreventExtensions(), SEALED, v8::internal::JSObject::SetAccessor(), v8::internal::JSObject::SetOwnPropertyIgnoreAttributes(), TEMPORARY, UNREACHABLE, USE(), and VAR.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_DefineAccessorPropertyUnchecked

)

Definition at line 2104 of file runtime.cc.

                                                          {
  HandleScope scope(isolate);
  DCHECK(args.length() == 5);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
  RUNTIME_ASSERT(!obj->IsNull());
  CONVERT_ARG_HANDLE_CHECKED(Name, name, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, getter, 2);
  RUNTIME_ASSERT(IsValidAccessor(getter));
  CONVERT_ARG_HANDLE_CHECKED(Object, setter, 3);
  RUNTIME_ASSERT(IsValidAccessor(setter));
  CONVERT_SMI_ARG_CHECKED(unchecked, 4);
  RUNTIME_ASSERT((unchecked & ~(READ_ONLY | DONT_ENUM | DONT_DELETE)) == 0);
  PropertyAttributes attr = static_cast<PropertyAttributes>(unchecked);
 
  bool fast = obj->HasFastProperties();
  RETURN_FAILURE_ON_EXCEPTION(
      isolate, JSObject::DefineAccessor(obj, name, getter, setter, attr));
  if (fast) JSObject::MigrateSlowToFast(obj, 0);
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, v8::internal::JSObject::DefineAccessor(), DONT_DELETE, DONT_ENUM, IsValidAccessor(), v8::internal::JSObject::MigrateSlowToFast(), name, READ_ONLY, RETURN_FAILURE_ON_EXCEPTION, and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_DefineApiAccessorProperty

)

Definition at line 2077 of file runtime.cc.

                                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 5);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
  CONVERT_ARG_HANDLE_CHECKED(Name, name, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, getter, 2);
  CONVERT_ARG_HANDLE_CHECKED(Object, setter, 3);
  CONVERT_SMI_ARG_CHECKED(attribute, 4);
  RUNTIME_ASSERT(getter->IsUndefined() || getter->IsFunctionTemplateInfo());
  RUNTIME_ASSERT(setter->IsUndefined() || setter->IsFunctionTemplateInfo());
  RUNTIME_ASSERT(PropertyDetails::AttributesField::is_valid(
      static_cast<PropertyAttributes>(attribute)));
  RETURN_FAILURE_ON_EXCEPTION(
      isolate, JSObject::DefineAccessor(
                   object, name, InstantiateAccessorComponent(isolate, getter),
                   InstantiateAccessorComponent(isolate, setter),
                   static_cast<PropertyAttributes>(attribute)));
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, v8::internal::JSObject::DefineAccessor(), InstantiateAccessorComponent(), name, RETURN_FAILURE_ON_EXCEPTION, and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_DefineDataPropertyUnchecked

)

Definition at line 2132 of file runtime.cc.

                                                      {
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, js_object, 0);
  CONVERT_ARG_HANDLE_CHECKED(Name, name, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, obj_value, 2);
  CONVERT_SMI_ARG_CHECKED(unchecked, 3);
  RUNTIME_ASSERT((unchecked & ~(READ_ONLY | DONT_ENUM | DONT_DELETE)) == 0);
  PropertyAttributes attr = static_cast<PropertyAttributes>(unchecked);
 
  LookupIterator it(js_object, name, LookupIterator::OWN_SKIP_INTERCEPTOR);
  if (it.IsFound() && it.state() == LookupIterator::ACCESS_CHECK) {
    if (!isolate->MayNamedAccess(js_object, name, v8::ACCESS_SET)) {
      return isolate->heap()->undefined_value();
    }
    it.Next();
  }
 
  // Take special care when attributes are different and there is already
  // a property.
  if (it.state() == LookupIterator::ACCESSOR) {
    // Use IgnoreAttributes version since a readonly property may be
    // overridden and SetProperty does not allow this.
    Handle<Object> result;
    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
        isolate, result,
        JSObject::SetOwnPropertyIgnoreAttributes(
            js_object, name, obj_value, attr, JSObject::DONT_FORCE_FIELD));
    return *result;
  }
 
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      Runtime::DefineObjectProperty(js_object, name, obj_value, attr));
  return *result;
}

References v8::ACCESS_SET, ACCESSOR, ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, v8::internal::Runtime::DefineObjectProperty(), DONT_DELETE, DONT_ENUM, v8::internal::JSObject::DONT_FORCE_FIELD, name, READ_ONLY, RUNTIME_ASSERT, and v8::internal::JSObject::SetOwnPropertyIgnoreAttributes().

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RUNTIME_FUNCTION() [105/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DeleteLookupSlot

)

Definition at line 4079 of file runtime.cc.

                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_HANDLE_CHECKED(Context, context, 0);
  CONVERT_ARG_HANDLE_CHECKED(String, name, 1);
 
  int index;
  PropertyAttributes attributes;
  ContextLookupFlags flags = FOLLOW_CHAINS;
  BindingFlags binding_flags;
  Handle<Object> holder =
      context->Lookup(name, flags, &index, &attributes, &binding_flags);
 
  // If the slot was not found the result is true.
  if (holder.is_null()) {
    return isolate->heap()->true_value();
  }
 
  // If the slot was found in a context, it should be DONT_DELETE.
  if (holder->IsContext()) {
    return isolate->heap()->false_value();
  }
 
  // The slot was found in a JSObject, either a context extension object,
  // the global object, or the subject of a with.  Try to delete it
  // (respecting DONT_DELETE).
  Handle<JSObject> object = Handle<JSObject>::cast(holder);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
                                     JSReceiver::DeleteProperty(object, name));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::JSReceiver::DeleteProperty(), v8::internal::anonymous_namespace{flags.cc}::flags, FOLLOW_CHAINS, v8::internal::Handle< T >::is_null(), and name.

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RUNTIME_FUNCTION() [106/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_DeleteProperty

)

Definition at line 2679 of file runtime.cc.

                                         {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, object, 0);
  CONVERT_ARG_HANDLE_CHECKED(Name, key, 1);
  CONVERT_STRICT_MODE_ARG_CHECKED(strict_mode, 2);
  JSReceiver::DeleteMode delete_mode = strict_mode == STRICT
                                           ? JSReceiver::STRICT_DELETION
                                           : JSReceiver::NORMAL_DELETION;
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, JSReceiver::DeleteProperty(object, key, delete_mode));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, CONVERT_STRICT_MODE_ARG_CHECKED, DCHECK, v8::internal::JSReceiver::DeleteProperty(), v8::internal::JSReceiver::NORMAL_DELETION, STRICT, and v8::internal::JSReceiver::STRICT_DELETION.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_DeoptimizeFunction

)

Definition at line 16 of file runtime-test.cc.

                                             {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
  if (!function->IsOptimized()) return isolate->heap()->undefined_value();
 
  // TODO(turbofan): Deoptimization is not supported yet.
  if (function->code()->is_turbofanned() && !FLAG_turbo_deoptimization) {
    return isolate->heap()->undefined_value();
  }
 
  Deoptimizer::DeoptimizeFunction(*function);
 
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::Deoptimizer::DeoptimizeFunction().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_DisableAccessChecks

)

Definition at line 999 of file runtime.cc.

                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(HeapObject, object, 0);
  Handle<Map> old_map(object->map());
  bool needs_access_checks = old_map->is_access_check_needed();
  if (needs_access_checks) {
    // Copy map so it won't interfere constructor's initial map.
    Handle<Map> new_map = Map::Copy(old_map);
    new_map->set_is_access_check_needed(false);
    JSObject::MigrateToMap(Handle<JSObject>::cast(object), new_map);
  }
  return isolate->heap()->ToBoolean(needs_access_checks);
}

References CONVERT_ARG_HANDLE_CHECKED, v8::internal::Map::Copy(), DCHECK, and v8::internal::JSObject::MigrateToMap().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_DoubleHi

)

Definition at line 34 of file runtime-maths.cc.

                                   {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  uint64_t integer = double_to_uint64(x);
  integer = (integer >> 32) & 0xFFFFFFFFu;
  return *isolate->factory()->NewNumber(static_cast<int32_t>(integer));
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, and double_to_uint64().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_DoubleLo

)

Definition at line 44 of file runtime-maths.cc.

                                   {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  return *isolate->factory()->NewNumber(
      static_cast<int32_t>(double_to_uint64(x) & 0xFFFFFFFFu));
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, and double_to_uint64().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_EnableAccessChecks

)

Definition at line 1015 of file runtime.cc.

                                             {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
  Handle<Map> old_map(object->map());
  RUNTIME_ASSERT(!old_map->is_access_check_needed());
  // Copy map so it won't interfere constructor's initial map.
  Handle<Map> new_map = Map::Copy(old_map);
  new_map->set_is_access_check_needed(true);
  JSObject::MigrateToMap(object, new_map);
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, v8::internal::Map::Copy(), DCHECK, v8::internal::JSObject::MigrateToMap(), and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_EnqueueMicrotask

)

Definition at line 8691 of file runtime.cc.

                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, microtask, 0);
  isolate->EnqueueMicrotask(microtask);
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [113/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_EstimateNumberOfElements

)

Definition at line 5327 of file runtime.cc.

                                                   {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, array, 0);
  Handle<FixedArrayBase> elements(array->elements(), isolate);
  SealHandleScope shs(isolate);
  if (elements->IsDictionary()) {
    int result =
        Handle<SeededNumberDictionary>::cast(elements)->NumberOfElements();
    return Smi::FromInt(result);
  } else {
    DCHECK(array->length()->IsSmi());
    // For packed elements, we know the exact number of elements
    int length = elements->length();
    ElementsKind kind = array->GetElementsKind();
    if (IsFastPackedElementsKind(kind)) {
      return Smi::FromInt(length);
    }
    // For holey elements, take samples from the buffer checking for holes
    // to generate the estimate.
    const int kNumberOfHoleCheckSamples = 97;
    int increment = (length < kNumberOfHoleCheckSamples)
                        ? 1
                        : static_cast<int>(length / kNumberOfHoleCheckSamples);
    ElementsAccessor* accessor = array->GetElementsAccessor();
    int holes = 0;
    for (int i = 0; i < length; i += increment) {
      if (!accessor->HasElement(array, array, i, elements)) {
        ++holes;
      }
    }
    int estimate = static_cast<int>((kNumberOfHoleCheckSamples - holes) /
                                    kNumberOfHoleCheckSamples * length);
    return Smi::FromInt(estimate);
  }
}

References v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Smi::FromInt(), v8::internal::ElementsAccessor::HasElement(), and IsFastPackedElementsKind().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_ExecuteInDebugContext

)

Definition at line 8254 of file runtime.cc.

                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
  CONVERT_BOOLEAN_ARG_CHECKED(without_debugger, 1);
 
  MaybeHandle<Object> maybe_result;
  if (without_debugger) {
    maybe_result = Execution::Call(isolate, function,
                                   handle(function->global_proxy()), 0, NULL);
  } else {
    DebugScope debug_scope(isolate->debug());
    maybe_result = Execution::Call(isolate, function,
                                   handle(function->global_proxy()), 0, NULL);
  }
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, maybe_result);
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, CONVERT_BOOLEAN_ARG_CHECKED, DCHECK, handle(), and NULL.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_FinalizeInstanceSize

)

Definition at line 3760 of file runtime.cc.

                                               {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
  function->CompleteInobjectSlackTracking();
 
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [116/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_FinishArrayPrototypeSetup

)

Definition at line 1360 of file runtime.cc.

                                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, prototype, 0);
  Object* length = prototype->length();
  RUNTIME_ASSERT(length->IsSmi() && Smi::cast(length)->value() == 0);
  RUNTIME_ASSERT(prototype->HasFastSmiOrObjectElements());
  // This is necessary to enable fast checks for absence of elements
  // on Array.prototype and below.
  prototype->set_elements(isolate->heap()->empty_fixed_array());
  return Smi::FromInt(0);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Smi::FromInt(), and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_Fix

)

Definition at line 634 of file runtime.cc.

                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSProxy, proxy, 0);
  JSProxy::Fix(proxy);
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::JSProxy::Fix().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_FlattenString

)

Definition at line 1185 of file runtime-strings.cc.

                                        {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(String, str, 0);
  return *String::Flatten(str);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::String::Flatten().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_ForInCacheArrayLength

)

Definition at line 8961 of file runtime.cc.

                                                {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(Object, cache_type, 0);
  CONVERT_ARG_HANDLE_CHECKED(FixedArray, array, 1);
  int length = 0;
  if (cache_type->IsMap()) {
    length = Map::cast(*cache_type)->EnumLength();
  } else {
    DCHECK(cache_type->IsSmi());
    length = array->length();
  }
  return Smi::FromInt(length);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::Smi::FromInt().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionBindArguments

)

Definition at line 3551 of file runtime.cc.

                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, bound_function, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, bindee, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, this_object, 2);
  CONVERT_NUMBER_ARG_HANDLE_CHECKED(new_length, 3);
 
  // TODO(lrn): Create bound function in C++ code from premade shared info.
  bound_function->shared()->set_bound(true);
  // Get all arguments of calling function (Function.prototype.bind).
  int argc = 0;
  SmartArrayPointer<Handle<Object> > arguments =
      GetCallerArguments(isolate, 0, &argc);
  // Don't count the this-arg.
  if (argc > 0) {
    RUNTIME_ASSERT(arguments[0].is_identical_to(this_object));
    argc--;
  } else {
    RUNTIME_ASSERT(this_object->IsUndefined());
  }
  // Initialize array of bindings (function, this, and any existing arguments
  // if the function was already bound).
  Handle<FixedArray> new_bindings;
  int i;
  if (bindee->IsJSFunction() && JSFunction::cast(*bindee)->shared()->bound()) {
    Handle<FixedArray> old_bindings(
        JSFunction::cast(*bindee)->function_bindings());
    RUNTIME_ASSERT(old_bindings->length() > JSFunction::kBoundFunctionIndex);
    new_bindings =
        isolate->factory()->NewFixedArray(old_bindings->length() + argc);
    bindee = Handle<Object>(old_bindings->get(JSFunction::kBoundFunctionIndex),
                            isolate);
    i = 0;
    for (int n = old_bindings->length(); i < n; i++) {
      new_bindings->set(i, old_bindings->get(i));
    }
  } else {
    int array_size = JSFunction::kBoundArgumentsStartIndex + argc;
    new_bindings = isolate->factory()->NewFixedArray(array_size);
    new_bindings->set(JSFunction::kBoundFunctionIndex, *bindee);
    new_bindings->set(JSFunction::kBoundThisIndex, *this_object);
    i = 2;
  }
  // Copy arguments, skipping the first which is "this_arg".
  for (int j = 0; j < argc; j++, i++) {
    new_bindings->set(i, *arguments[j + 1]);
  }
  new_bindings->set_map_no_write_barrier(
      isolate->heap()->fixed_cow_array_map());
  bound_function->set_function_bindings(*new_bindings);
 
  // Update length. Have to remove the prototype first so that map migration
  // is happy about the number of fields.
  RUNTIME_ASSERT(bound_function->RemovePrototype());
  Handle<Map> bound_function_map(
      isolate->native_context()->bound_function_map());
  JSObject::MigrateToMap(bound_function, bound_function_map);
  Handle<String> length_string = isolate->factory()->length_string();
  PropertyAttributes attr =
      static_cast<PropertyAttributes>(DONT_DELETE | DONT_ENUM | READ_ONLY);
  RETURN_FAILURE_ON_EXCEPTION(
      isolate, JSObject::SetOwnPropertyIgnoreAttributes(
                   bound_function, length_string, new_length, attr));
  return *bound_function;
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_ARG_HANDLE_CHECKED, DCHECK, DONT_DELETE, DONT_ENUM, GetCallerArguments(), v8::internal::JSFunction::kBoundArgumentsStartIndex, v8::internal::JSFunction::kBoundFunctionIndex, v8::internal::JSFunction::kBoundThisIndex, v8::internal::JSObject::MigrateToMap(), READ_ONLY, RETURN_FAILURE_ON_EXCEPTION, RUNTIME_ASSERT, and v8::internal::JSObject::SetOwnPropertyIgnoreAttributes().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionGetInferredName

)

Definition at line 7928 of file runtime.cc.

                                                  {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_ARG_CHECKED(JSFunction, f, 0);
  return f->shared()->inferred_name();
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [122/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionGetName

)

Definition at line 1447 of file runtime.cc.

                                          {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_ARG_CHECKED(JSFunction, f, 0);
  return f->shared()->name();
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [123/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionGetPositionForOffset

)

Definition at line 1552 of file runtime.cc.

                                                       {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_CHECKED(Code, code, 0);
  CONVERT_NUMBER_CHECKED(int, offset, Int32, args[1]);
 
  RUNTIME_ASSERT(0 <= offset && offset < code->Size());
 
  Address pc = code->address() + offset;
  return Smi::FromInt(code->SourcePosition(pc));
}

References CONVERT_ARG_CHECKED, CONVERT_NUMBER_CHECKED, DCHECK, v8::internal::Smi::FromInt(), pc, and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionGetScript

)

Definition at line 1520 of file runtime.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_ARG_CHECKED(JSFunction, fun, 0);
  Handle<Object> script = Handle<Object>(fun->shared()->script(), isolate);
  if (!script->IsScript()) return isolate->heap()->undefined_value();
 
  return *Script::GetWrapper(Handle<Script>::cast(script));
}

References CONVERT_ARG_CHECKED, DCHECK, and v8::internal::Script::GetWrapper().

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RUNTIME_FUNCTION() [125/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionGetScriptSourcePosition

)

Definition at line 1542 of file runtime.cc.

                                                          {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_ARG_CHECKED(JSFunction, fun, 0);
  int pos = fun->shared()->start_position();
  return Smi::FromInt(pos);
}

References CONVERT_ARG_CHECKED, DCHECK, and v8::internal::Smi::FromInt().

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RUNTIME_FUNCTION() [126/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionGetSourceCode

)

Definition at line 1532 of file runtime.cc.

                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, f, 0);
  Handle<SharedFunctionInfo> shared(f->shared());
  return *shared->GetSourceCode();
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [127/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionIsAPIFunction

)

Definition at line 1602 of file runtime.cc.

                                                {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_ARG_CHECKED(JSFunction, f, 0);
  return isolate->heap()->ToBoolean(f->shared()->IsApiFunction());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [128/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionIsArrow

)

Definition at line 1493 of file runtime.cc.

                                          {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(JSFunction, f, 0);
  return isolate->heap()->ToBoolean(f->shared()->is_arrow());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [129/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionIsBuiltin

)

Definition at line 1611 of file runtime.cc.

                                            {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_ARG_CHECKED(JSFunction, f, 0);
  return isolate->heap()->ToBoolean(f->IsBuiltin());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [130/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionIsConciseMethod

)

Definition at line 1501 of file runtime.cc.

                                                  {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(JSFunction, f, 0);
  return isolate->heap()->ToBoolean(f->shared()->is_concise_method());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [131/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionIsGenerator

)

Definition at line 1485 of file runtime.cc.

                                              {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(JSFunction, f, 0);
  return isolate->heap()->ToBoolean(f->shared()->is_generator());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [132/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionMarkNameShouldPrintAsAnonymous

)

Definition at line 1476 of file runtime.cc.

                                                                 {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(JSFunction, f, 0);
  f->shared()->set_name_should_print_as_anonymous(true);
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [133/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionNameShouldPrintAsAnonymous

)

Definition at line 1467 of file runtime.cc.

                                                             {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(JSFunction, f, 0);
  return isolate->heap()->ToBoolean(
      f->shared()->name_should_print_as_anonymous());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [134/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionRemovePrototype

)

Definition at line 1509 of file runtime.cc.

                                                  {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_ARG_CHECKED(JSFunction, f, 0);
  RUNTIME_ASSERT(f->RemovePrototype());
 
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_CHECKED, DCHECK, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [135/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionSetInstanceClassName

)

Definition at line 1566 of file runtime.cc.

                                                       {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_CHECKED(JSFunction, fun, 0);
  CONVERT_ARG_CHECKED(String, name, 1);
  fun->SetInstanceClassName(name);
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_CHECKED, DCHECK, and name.

RUNTIME_FUNCTION() [136/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionSetLength

)

Definition at line 1577 of file runtime.cc.

                                            {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_CHECKED(JSFunction, fun, 0);
  CONVERT_SMI_ARG_CHECKED(length, 1);
  RUNTIME_ASSERT((length & 0xC0000000) == 0xC0000000 ||
                 (length & 0xC0000000) == 0x0);
  fun->shared()->set_length(length);
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [137/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionSetName

)

Definition at line 1456 of file runtime.cc.

                                          {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_CHECKED(JSFunction, f, 0);
  CONVERT_ARG_CHECKED(String, name, 1);
  f->shared()->set_name(name);
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_CHECKED, DCHECK, and name.

RUNTIME_FUNCTION() [138/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_FunctionSetPrototype

)

Definition at line 1590 of file runtime.cc.

                                               {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, value, 1);
  RUNTIME_ASSERT(fun->should_have_prototype());
  Accessors::FunctionSetPrototype(fun, value);
  return args[0];  // return TOS
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Accessors::FunctionSetPrototype(), and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [139/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GeneratorGetContext

)

Definition at line 8389 of file runtime.cc.

                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0);
 
  return generator->context();
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [140/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GeneratorGetContinuation

)

Definition at line 8409 of file runtime.cc.

                                                   {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0);
 
  return Smi::FromInt(generator->continuation());
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::Smi::FromInt().

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RUNTIME_FUNCTION() [141/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GeneratorGetFunction

)

Definition at line 8379 of file runtime.cc.

                                               {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0);
 
  return generator->function();
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [142/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GeneratorGetReceiver

)

Definition at line 8399 of file runtime.cc.

                                               {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0);
 
  return generator->receiver();
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [143/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GeneratorGetSourcePosition

)

Definition at line 8418 of file runtime.cc.

                                                     {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0);
 
  if (generator->is_suspended()) {
    Handle<Code> code(generator->function()->code(), isolate);
    int offset = generator->continuation();
 
    RUNTIME_ASSERT(0 <= offset && offset < code->Size());
    Address pc = code->address() + offset;
 
    return Smi::FromInt(code->SourcePosition(pc));
  }
 
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Smi::FromInt(), pc, and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [144/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetAllScopesDetails

)

Definition at line 7006 of file runtime.cc.

                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3 || args.length() == 4);
  CONVERT_NUMBER_CHECKED(int, break_id, Int32, args[0]);
  RUNTIME_ASSERT(CheckExecutionState(isolate, break_id));
 
  CONVERT_SMI_ARG_CHECKED(wrapped_id, 1);
  CONVERT_NUMBER_CHECKED(int, inlined_jsframe_index, Int32, args[2]);
 
  bool ignore_nested_scopes = false;
  if (args.length() == 4) {
    CONVERT_BOOLEAN_ARG_CHECKED(flag, 3);
    ignore_nested_scopes = flag;
  }
 
  // Get the frame where the debugging is performed.
  StackFrame::Id id = UnwrapFrameId(wrapped_id);
  JavaScriptFrameIterator frame_it(isolate, id);
  JavaScriptFrame* frame = frame_it.frame();
 
  List<Handle<JSObject> > result(4);
  ScopeIterator it(isolate, frame, inlined_jsframe_index, ignore_nested_scopes);
  for (; !it.Done(); it.Next()) {
    Handle<JSObject> details;
    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, details,
                                       MaterializeScopeDetails(isolate, &it));
    result.Add(details);
  }
 
  Handle<FixedArray> array = isolate->factory()->NewFixedArray(result.length());
  for (int i = 0; i < result.length(); ++i) {
    array->set(i, *result[i]);
  }
  return *isolate->factory()->NewJSArrayWithElements(array);
}

References v8::internal::List< T, AllocationPolicy >::Add(), ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CheckExecutionState(), CONVERT_BOOLEAN_ARG_CHECKED, CONVERT_NUMBER_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, v8::internal::ScopeIterator::Done(), flag, MaterializeScopeDetails(), v8::internal::ScopeIterator::Next(), RUNTIME_ASSERT, and UnwrapFrameId().

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RUNTIME_FUNCTION() [145/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetArgumentsProperty

)

Definition at line 3092 of file runtime.cc.

                                               {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, raw_key, 0);
 
  // Compute the frame holding the arguments.
  JavaScriptFrameIterator it(isolate);
  it.AdvanceToArgumentsFrame();
  JavaScriptFrame* frame = it.frame();
 
  // Get the actual number of provided arguments.
  const uint32_t n = frame->ComputeParametersCount();
 
  // Try to convert the key to an index. If successful and within
  // index return the the argument from the frame.
  uint32_t index;
  if (raw_key->ToArrayIndex(&index) && index < n) {
    return frame->GetParameter(index);
  }
 
  HandleScope scope(isolate);
  if (raw_key->IsSymbol()) {
    Handle<Symbol> symbol = Handle<Symbol>::cast(raw_key);
    if (symbol->Equals(isolate->native_context()->iterator_symbol())) {
      return isolate->native_context()->array_values_iterator();
    }
    // Lookup in the initial Object.prototype object.
    Handle<Object> result;
    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
        isolate, result,
        Object::GetProperty(isolate->initial_object_prototype(),
                            Handle<Symbol>::cast(raw_key)));
    return *result;
  }
 
  // Convert the key to a string.
  Handle<Object> converted;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, converted,
                                     Execution::ToString(isolate, raw_key));
  Handle<String> key = Handle<String>::cast(converted);
 
  // Try to convert the string key into an array index.
  if (key->AsArrayIndex(&index)) {
    if (index < n) {
      return frame->GetParameter(index);
    } else {
      Handle<Object> initial_prototype(isolate->initial_object_prototype());
      Handle<Object> result;
      ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
          isolate, result,
          Object::GetElement(isolate, initial_prototype, index));
      return *result;
    }
  }
 
  // Handle special arguments properties.
  if (String::Equals(isolate->factory()->length_string(), key)) {
    return Smi::FromInt(n);
  }
  if (String::Equals(isolate->factory()->callee_string(), key)) {
    JSFunction* function = frame->function();
    if (function->shared()->strict_mode() == STRICT) {
      THROW_NEW_ERROR_RETURN_FAILURE(
          isolate, NewTypeError("strict_arguments_callee",
                                HandleVector<Object>(NULL, 0)));
    }
    return function;
  }
 
  // Lookup in the initial Object.prototype object.
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      Object::GetProperty(isolate->initial_object_prototype(), key));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, v8::internal::Handle< T >::cast(), v8::internal::JavaScriptFrame::ComputeParametersCount(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::String::Equals(), v8::internal::Smi::FromInt(), v8::internal::JavaScriptFrame::function(), v8::internal::Object::GetElement(), v8::internal::JavaScriptFrame::GetParameter(), v8::internal::Object::GetProperty(), NULL, STRICT, and THROW_NEW_ERROR_RETURN_FAILURE.

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RUNTIME_FUNCTION() [146/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetArrayKeys

)

Definition at line 5370 of file runtime.cc.

                                       {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, array, 0);
  CONVERT_NUMBER_CHECKED(uint32_t, length, Uint32, args[1]);
  if (array->elements()->IsDictionary()) {
    Handle<FixedArray> keys = isolate->factory()->empty_fixed_array();
    for (PrototypeIterator iter(isolate, array,
                                PrototypeIterator::START_AT_RECEIVER);
         !iter.IsAtEnd(); iter.Advance()) {
      if (PrototypeIterator::GetCurrent(iter)->IsJSProxy() ||
          JSObject::cast(*PrototypeIterator::GetCurrent(iter))
              ->HasIndexedInterceptor()) {
        // Bail out if we find a proxy or interceptor, likely not worth
        // collecting keys in that case.
        return *isolate->factory()->NewNumberFromUint(length);
      }
      Handle<JSObject> current =
          Handle<JSObject>::cast(PrototypeIterator::GetCurrent(iter));
      Handle<FixedArray> current_keys =
          isolate->factory()->NewFixedArray(current->NumberOfOwnElements(NONE));
      current->GetOwnElementKeys(*current_keys, NONE);
      ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
          isolate, keys, FixedArray::UnionOfKeys(keys, current_keys));
    }
    // Erase any keys >= length.
    // TODO(adamk): Remove this step when the contract of %GetArrayKeys
    // is changed to let this happen on the JS side.
    for (int i = 0; i < keys->length(); i++) {
      if (NumberToUint32(keys->get(i)) >= length) keys->set_undefined(i);
    }
    return *isolate->factory()->NewJSArrayWithElements(keys);
  } else {
    RUNTIME_ASSERT(array->HasFastSmiOrObjectElements() ||
                   array->HasFastDoubleElements());
    uint32_t actual_length = static_cast<uint32_t>(array->elements()->length());
    return *isolate->factory()->NewNumberFromUint(Min(actual_length, length));
  }
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_CHECKED, DCHECK, v8::internal::PrototypeIterator::GetCurrent(), v8::internal::PrototypeIterator::IsAtEnd(), keys(), Min(), NONE, NumberToUint32(), RUNTIME_ASSERT, v8::internal::PrototypeIterator::START_AT_RECEIVER, and v8::internal::FixedArray::UnionOfKeys().

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RUNTIME_FUNCTION() [147/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetBreakLocations

)

Definition at line 7245 of file runtime.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 0);
  CONVERT_NUMBER_CHECKED(int32_t, statement_aligned_code, Int32, args[1]);
 
  if (!IsPositionAlignmentCodeCorrect(statement_aligned_code)) {
    return isolate->ThrowIllegalOperation();
  }
  BreakPositionAlignment alignment =
      static_cast<BreakPositionAlignment>(statement_aligned_code);
 
  Handle<SharedFunctionInfo> shared(fun->shared());
  // Find the number of break points
  Handle<Object> break_locations =
      Debug::GetSourceBreakLocations(shared, alignment);
  if (break_locations->IsUndefined()) return isolate->heap()->undefined_value();
  // Return array as JS array
  return *isolate->factory()->NewJSArrayWithElements(
      Handle<FixedArray>::cast(break_locations));
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_CHECKED, DCHECK, v8::internal::Debug::GetSourceBreakLocations(), and IsPositionAlignmentCodeCorrect().

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RUNTIME_FUNCTION() [148/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetCallTrap

)

Definition at line 618 of file runtime.cc.

                                      {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(JSFunctionProxy, proxy, 0);
  return proxy->call_trap();
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [149/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetConstructorDelegate

)

Definition at line 3866 of file runtime.cc.

                                                 {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
  RUNTIME_ASSERT(!object->IsJSFunction());
  return *Execution::GetConstructorDelegate(isolate, object);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [150/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetConstructTrap

)

Definition at line 626 of file runtime.cc.

                                           {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(JSFunctionProxy, proxy, 0);
  return proxy->construct_trap();
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [151/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetDataProperty

)

Definition at line 2172 of file runtime.cc.

                                          {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
  CONVERT_ARG_HANDLE_CHECKED(Name, key, 1);
  return *JSObject::GetDataProperty(object, key);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::JSObject::GetDataProperty().

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RUNTIME_FUNCTION() [152/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetDefaultReceiver

)

Definition at line 1421 of file runtime.cc.

                                             {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(JSReceiver, callable, 0);
 
  if (!callable->IsJSFunction()) {
    HandleScope scope(isolate);
    Handle<Object> delegate;
    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
        isolate, delegate, Execution::TryGetFunctionDelegate(
                               isolate, Handle<JSReceiver>(callable)));
    callable = JSFunction::cast(*delegate);
  }
  JSFunction* function = JSFunction::cast(callable);
 
  SharedFunctionInfo* shared = function->shared();
  if (shared->native() || shared->strict_mode() == STRICT) {
    return isolate->heap()->undefined_value();
  }
  // Returns undefined for strict or native functions, or
  // the associated global receiver for "normal" functions.
 
  return function->global_proxy();
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_CHECKED, DCHECK, STRICT, and v8::internal::SharedFunctionInfo::strict_mode().

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RUNTIME_FUNCTION() [153/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetFrameCount

)

Definition at line 5679 of file runtime.cc.

                                        {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_NUMBER_CHECKED(int, break_id, Int32, args[0]);
  RUNTIME_ASSERT(CheckExecutionState(isolate, break_id));
 
  // Count all frames which are relevant to debugging stack trace.
  int n = 0;
  StackFrame::Id id = isolate->debug()->break_frame_id();
  if (id == StackFrame::NO_ID) {
    // If there is no JavaScript stack frame count is 0.
    return Smi::FromInt(0);
  }
 
  for (JavaScriptFrameIterator it(isolate, id); !it.done(); it.Advance()) {
    List<FrameSummary> frames(FLAG_max_inlining_levels + 1);
    it.frame()->Summarize(&frames);
    for (int i = frames.length() - 1; i >= 0; i--) {
      // Omit functions from native scripts.
      if (!frames[i].function()->IsFromNativeScript()) n++;
    }
  }
  return Smi::FromInt(n);
}

References CheckExecutionState(), CONVERT_NUMBER_CHECKED, DCHECK, v8::internal::Smi::FromInt(), and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [154/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetFrameDetails

)

Definition at line 5835 of file runtime.cc.

                                          {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_NUMBER_CHECKED(int, break_id, Int32, args[0]);
  RUNTIME_ASSERT(CheckExecutionState(isolate, break_id));
 
  CONVERT_NUMBER_CHECKED(int, index, Int32, args[1]);
  Heap* heap = isolate->heap();
 
  // Find the relevant frame with the requested index.
  StackFrame::Id id = isolate->debug()->break_frame_id();
  if (id == StackFrame::NO_ID) {
    // If there are no JavaScript stack frames return undefined.
    return heap->undefined_value();
  }
 
  JavaScriptFrameIterator it(isolate, id);
  // Inlined frame index in optimized frame, starting from outer function.
  int inlined_jsframe_index = FindIndexedNonNativeFrame(&it, index);
  if (inlined_jsframe_index == -1) return heap->undefined_value();
 
  FrameInspector frame_inspector(it.frame(), inlined_jsframe_index, isolate);
  bool is_optimized = it.frame()->is_optimized();
 
  // Traverse the saved contexts chain to find the active context for the
  // selected frame.
  SaveContext* save = FindSavedContextForFrame(isolate, it.frame());
 
  // Get the frame id.
  Handle<Object> frame_id(WrapFrameId(it.frame()->id()), isolate);
 
  // Find source position in unoptimized code.
  int position = frame_inspector.GetSourcePosition();
 
  // Check for constructor frame.
  bool constructor = frame_inspector.IsConstructor();
 
  // Get scope info and read from it for local variable information.
  Handle<JSFunction> function(JSFunction::cast(frame_inspector.GetFunction()));
  Handle<SharedFunctionInfo> shared(function->shared());
  Handle<ScopeInfo> scope_info(shared->scope_info());
  DCHECK(*scope_info != ScopeInfo::Empty(isolate));
 
  // Get the locals names and values into a temporary array.
  int local_count = scope_info->LocalCount();
  for (int slot = 0; slot < scope_info->LocalCount(); ++slot) {
    // Hide compiler-introduced temporary variables, whether on the stack or on
    // the context.
    if (scope_info->LocalIsSynthetic(slot)) local_count--;
  }
 
  Handle<FixedArray> locals =
      isolate->factory()->NewFixedArray(local_count * 2);
 
  // Fill in the values of the locals.
  int local = 0;
  int i = 0;
  for (; i < scope_info->StackLocalCount(); ++i) {
    // Use the value from the stack.
    if (scope_info->LocalIsSynthetic(i)) continue;
    locals->set(local * 2, scope_info->LocalName(i));
    locals->set(local * 2 + 1, frame_inspector.GetExpression(i));
    local++;
  }
  if (local < local_count) {
    // Get the context containing declarations.
    Handle<Context> context(
        Context::cast(frame_inspector.GetContext())->declaration_context());
    for (; i < scope_info->LocalCount(); ++i) {
      if (scope_info->LocalIsSynthetic(i)) continue;
      Handle<String> name(scope_info->LocalName(i));
      VariableMode mode;
      InitializationFlag init_flag;
      MaybeAssignedFlag maybe_assigned_flag;
      locals->set(local * 2, *name);
      int context_slot_index = ScopeInfo::ContextSlotIndex(
          scope_info, name, &mode, &init_flag, &maybe_assigned_flag);
      Object* value = context->get(context_slot_index);
      locals->set(local * 2 + 1, value);
      local++;
    }
  }
 
  // Check whether this frame is positioned at return. If not top
  // frame or if the frame is optimized it cannot be at a return.
  bool at_return = false;
  if (!is_optimized && index == 0) {
    at_return = isolate->debug()->IsBreakAtReturn(it.frame());
  }
 
  // If positioned just before return find the value to be returned and add it
  // to the frame information.
  Handle<Object> return_value = isolate->factory()->undefined_value();
  if (at_return) {
    StackFrameIterator it2(isolate);
    Address internal_frame_sp = NULL;
    while (!it2.done()) {
      if (it2.frame()->is_internal()) {
        internal_frame_sp = it2.frame()->sp();
      } else {
        if (it2.frame()->is_java_script()) {
          if (it2.frame()->id() == it.frame()->id()) {
            // The internal frame just before the JavaScript frame contains the
            // value to return on top. A debug break at return will create an
            // internal frame to store the return value (eax/rax/r0) before
            // entering the debug break exit frame.
            if (internal_frame_sp != NULL) {
              return_value =
                  Handle<Object>(Memory::Object_at(internal_frame_sp), isolate);
              break;
            }
          }
        }
 
        // Indicate that the previous frame was not an internal frame.
        internal_frame_sp = NULL;
      }
      it2.Advance();
    }
  }
 
  // Now advance to the arguments adapter frame (if any). It contains all
  // the provided parameters whereas the function frame always have the number
  // of arguments matching the functions parameters. The rest of the
  // information (except for what is collected above) is the same.
  if ((inlined_jsframe_index == 0) && it.frame()->has_adapted_arguments()) {
    it.AdvanceToArgumentsFrame();
    frame_inspector.SetArgumentsFrame(it.frame());
  }
 
  // Find the number of arguments to fill. At least fill the number of
  // parameters for the function and fill more if more parameters are provided.
  int argument_count = scope_info->ParameterCount();
  if (argument_count < frame_inspector.GetParametersCount()) {
    argument_count = frame_inspector.GetParametersCount();
  }
 
  // Calculate the size of the result.
  int details_size = kFrameDetailsFirstDynamicIndex +
                     2 * (argument_count + local_count) + (at_return ? 1 : 0);
  Handle<FixedArray> details = isolate->factory()->NewFixedArray(details_size);
 
  // Add the frame id.
  details->set(kFrameDetailsFrameIdIndex, *frame_id);
 
  // Add the function (same as in function frame).
  details->set(kFrameDetailsFunctionIndex, frame_inspector.GetFunction());
 
  // Add the arguments count.
  details->set(kFrameDetailsArgumentCountIndex, Smi::FromInt(argument_count));
 
  // Add the locals count
  details->set(kFrameDetailsLocalCountIndex, Smi::FromInt(local_count));
 
  // Add the source position.
  if (position != RelocInfo::kNoPosition) {
    details->set(kFrameDetailsSourcePositionIndex, Smi::FromInt(position));
  } else {
    details->set(kFrameDetailsSourcePositionIndex, heap->undefined_value());
  }
 
  // Add the constructor information.
  details->set(kFrameDetailsConstructCallIndex, heap->ToBoolean(constructor));
 
  // Add the at return information.
  details->set(kFrameDetailsAtReturnIndex, heap->ToBoolean(at_return));
 
  // Add flags to indicate information on whether this frame is
  //   bit 0: invoked in the debugger context.
  //   bit 1: optimized frame.
  //   bit 2: inlined in optimized frame
  int flags = 0;
  if (*save->context() == *isolate->debug()->debug_context()) {
    flags |= 1 << 0;
  }
  if (is_optimized) {
    flags |= 1 << 1;
    flags |= inlined_jsframe_index << 2;
  }
  details->set(kFrameDetailsFlagsIndex, Smi::FromInt(flags));
 
  // Fill the dynamic part.
  int details_index = kFrameDetailsFirstDynamicIndex;
 
  // Add arguments name and value.
  for (int i = 0; i < argument_count; i++) {
    // Name of the argument.
    if (i < scope_info->ParameterCount()) {
      details->set(details_index++, scope_info->ParameterName(i));
    } else {
      details->set(details_index++, heap->undefined_value());
    }
 
    // Parameter value.
    if (i < frame_inspector.GetParametersCount()) {
      // Get the value from the stack.
      details->set(details_index++, frame_inspector.GetParameter(i));
    } else {
      details->set(details_index++, heap->undefined_value());
    }
  }
 
  // Add locals name and value from the temporary copy from the function frame.
  for (int i = 0; i < local_count * 2; i++) {
    details->set(details_index++, locals->get(i));
  }
 
  // Add the value being returned.
  if (at_return) {
    details->set(details_index++, *return_value);
  }
 
  // Add the receiver (same as in function frame).
  // THIS MUST BE DONE LAST SINCE WE MIGHT ADVANCE
  // THE FRAME ITERATOR TO WRAP THE RECEIVER.
  Handle<Object> receiver(it.frame()->receiver(), isolate);
  if (!receiver->IsJSObject() && shared->strict_mode() == SLOPPY &&
      !function->IsBuiltin()) {
    // If the receiver is not a JSObject and the function is not a
    // builtin or strict-mode we have hit an optimization where a
    // value object is not converted into a wrapped JS objects. To
    // hide this optimization from the debugger, we wrap the receiver
    // by creating correct wrapper object based on the calling frame's
    // native context.
    it.Advance();
    if (receiver->IsUndefined()) {
      receiver = handle(function->global_proxy());
    } else {
      Context* context = Context::cast(it.frame()->context());
      Handle<Context> native_context(Context::cast(context->native_context()));
      if (!Object::ToObject(isolate, receiver, native_context)
               .ToHandle(&receiver)) {
        // This only happens if the receiver is forcibly set in %_CallFunction.
        return heap->undefined_value();
      }
    }
  }
  details->set(kFrameDetailsReceiverIndex, *receiver);
 
  DCHECK_EQ(details_size, details_index);
  return *isolate->factory()->NewJSArrayWithElements(details);
}

References v8::internal::StackFrameIterator::Advance(), v8::internal::Context::cast(), CheckExecutionState(), v8::internal::ScopeInfo::ContextSlotIndex(), CONVERT_NUMBER_CHECKED, DCHECK, DCHECK_EQ, v8::internal::Context::declaration_context(), v8::internal::ScopeInfo::Empty(), FindIndexedNonNativeFrame(), FindSavedContextForFrame(), v8::internal::anonymous_namespace{flags.cc}::flags, v8::internal::StackFrameIterator::frame(), v8::internal::Smi::FromInt(), v8::internal::FrameInspector::GetContext(), v8::internal::FrameInspector::GetExpression(), v8::internal::FrameInspector::GetFunction(), v8::internal::FrameInspector::GetParameter(), v8::internal::FrameInspector::GetParametersCount(), v8::internal::FrameInspector::GetSourcePosition(), handle(), v8::internal::FrameInspector::IsConstructor(), kFrameDetailsArgumentCountIndex, kFrameDetailsAtReturnIndex, kFrameDetailsConstructCallIndex, kFrameDetailsFirstDynamicIndex, kFrameDetailsFlagsIndex, kFrameDetailsFrameIdIndex, kFrameDetailsFunctionIndex, kFrameDetailsLocalCountIndex, kFrameDetailsReceiverIndex, kFrameDetailsSourcePositionIndex, v8::internal::RelocInfo::kNoPosition, mode(), name, v8::internal::Context::native_context(), NULL, v8::internal::Memory::Object_at(), RUNTIME_ASSERT, v8::internal::FrameInspector::SetArgumentsFrame(), SLOPPY, v8::internal::Heap::ToBoolean(), v8::internal::Object::ToObject(), and WrapFrameId().

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RUNTIME_FUNCTION() [155/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetFromCache

)

Definition at line 8474 of file runtime.cc.

                                       {
  SealHandleScope shs(isolate);
  // This is only called from codegen, so checks might be more lax.
  CONVERT_ARG_CHECKED(JSFunctionResultCache, cache, 0);
  CONVERT_ARG_CHECKED(Object, key, 1);
 
  {
    DisallowHeapAllocation no_alloc;
 
    int finger_index = cache->finger_index();
    Object* o = cache->get(finger_index);
    if (o == key) {
      // The fastest case: hit the same place again.
      return cache->get(finger_index + 1);
    }
 
    for (int i = finger_index - 2; i >= JSFunctionResultCache::kEntriesIndex;
         i -= 2) {
      o = cache->get(i);
      if (o == key) {
        cache->set_finger_index(i);
        return cache->get(i + 1);
      }
    }
 
    int size = cache->size();
    DCHECK(size <= cache->length());
 
    for (int i = size - 2; i > finger_index; i -= 2) {
      o = cache->get(i);
      if (o == key) {
        cache->set_finger_index(i);
        return cache->get(i + 1);
      }
    }
  }
 
  // There is no value in the cache.  Invoke the function and cache result.
  HandleScope scope(isolate);
 
  Handle<JSFunctionResultCache> cache_handle(cache);
  Handle<Object> key_handle(key, isolate);
  Handle<Object> value;
  {
    Handle<JSFunction> factory(JSFunction::cast(
        cache_handle->get(JSFunctionResultCache::kFactoryIndex)));
    // TODO(antonm): consider passing a receiver when constructing a cache.
    Handle<JSObject> receiver(isolate->global_proxy());
    // This handle is nor shared, nor used later, so it's safe.
    Handle<Object> argv[] = {key_handle};
    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
        isolate, value,
        Execution::Call(isolate, factory, receiver, arraysize(argv), argv));
  }
 
#ifdef VERIFY_HEAP
  if (FLAG_verify_heap) {
    cache_handle->JSFunctionResultCacheVerify();
  }
#endif
 
  // Function invocation may have cleared the cache.  Reread all the data.
  int finger_index = cache_handle->finger_index();
  int size = cache_handle->size();
 
  // If we have spare room, put new data into it, otherwise evict post finger
  // entry which is likely to be the least recently used.
  int index = -1;
  if (size < cache_handle->length()) {
    cache_handle->set_size(size + JSFunctionResultCache::kEntrySize);
    index = size;
  } else {
    index = finger_index + JSFunctionResultCache::kEntrySize;
    if (index == cache_handle->length()) {
      index = JSFunctionResultCache::kEntriesIndex;
    }
  }
 
  DCHECK(index % 2 == 0);
  DCHECK(index >= JSFunctionResultCache::kEntriesIndex);
  DCHECK(index < cache_handle->length());
 
  cache_handle->set(index, *key_handle);
  cache_handle->set(index + 1, *value);
  cache_handle->set_finger_index(index);
 
#ifdef VERIFY_HEAP
  if (FLAG_verify_heap) {
    cache_handle->JSFunctionResultCacheVerify();
  }
#endif
 
  return *value;
}

References arraysize, ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_CHECKED, DCHECK, v8::internal::JSFunctionResultCache::kEntriesIndex, v8::internal::JSFunctionResultCache::kEntrySize, v8::internal::JSFunctionResultCache::kFactoryIndex, and size.

RUNTIME_FUNCTION() [156/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetFunctionCodePositionFromSource

)

Definition at line 8216 of file runtime.cc.

                                                            {
  HandleScope scope(isolate);
  CHECK(isolate->debug()->live_edit_enabled());
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
  CONVERT_NUMBER_CHECKED(int32_t, source_position, Int32, args[1]);
 
  Handle<Code> code(function->code(), isolate);
 
  if (code->kind() != Code::FUNCTION &&
      code->kind() != Code::OPTIMIZED_FUNCTION) {
    return isolate->heap()->undefined_value();
  }
 
  RelocIterator it(*code, RelocInfo::ModeMask(RelocInfo::STATEMENT_POSITION));
  int closest_pc = 0;
  int distance = kMaxInt;
  while (!it.done()) {
    int statement_position = static_cast<int>(it.rinfo()->data());
    // Check if this break point is closer that what was previously found.
    if (source_position <= statement_position &&
        statement_position - source_position < distance) {
      closest_pc =
          static_cast<int>(it.rinfo()->pc() - code->instruction_start());
      distance = statement_position - source_position;
      // Check whether we can't get any closer.
      if (distance == 0) break;
    }
    it.next();
  }
 
  return Smi::FromInt(closest_pc);
}

References CHECK, CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_CHECKED, v8::internal::RelocInfo::data(), DCHECK, v8::internal::RelocIterator::done(), v8::internal::Smi::FromInt(), kMaxInt, v8::internal::RelocInfo::ModeMask(), v8::internal::RelocIterator::next(), v8::internal::RelocInfo::pc(), v8::internal::RelocIterator::rinfo(), and v8::internal::RelocInfo::STATEMENT_POSITION.

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RUNTIME_FUNCTION() [157/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetFunctionDelegate

)

Definition at line 3857 of file runtime.cc.

                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
  RUNTIME_ASSERT(!object->IsJSFunction());
  return *Execution::GetFunctionDelegate(isolate, object);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [158/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetFunctionScopeCount

)

Definition at line 7043 of file runtime.cc.

                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
 
  // Check arguments.
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 0);
 
  // Count the visible scopes.
  int n = 0;
  for (ScopeIterator it(isolate, fun); !it.Done(); it.Next()) {
    n++;
  }
 
  return Smi::FromInt(n);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::ScopeIterator::Done(), and v8::internal::Smi::FromInt().

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RUNTIME_FUNCTION() [159/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetFunctionScopeDetails

)

Definition at line 7060 of file runtime.cc.

                                                  {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  // Check arguments.
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 0);
  CONVERT_NUMBER_CHECKED(int, index, Int32, args[1]);
 
  // Find the requested scope.
  int n = 0;
  ScopeIterator it(isolate, fun);
  for (; !it.Done() && n < index; it.Next()) {
    n++;
  }
  if (it.Done()) {
    return isolate->heap()->undefined_value();
  }
 
  Handle<JSObject> details;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, details,
                                     MaterializeScopeDetails(isolate, &it));
  return *details;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_CHECKED, DCHECK, v8::internal::ScopeIterator::Done(), MaterializeScopeDetails(), and v8::internal::ScopeIterator::Next().

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RUNTIME_FUNCTION() [160/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetHandler

)

Definition at line 610 of file runtime.cc.

                                     {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(JSProxy, proxy, 0);
  return proxy->handler();
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [161/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetHeapUsage

)

Definition at line 8286 of file runtime.cc.

                                       {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 0);
  int usage = static_cast<int>(isolate->heap()->SizeOfObjects());
  if (!Smi::IsValid(usage)) {
    return *isolate->factory()->NewNumberFromInt(usage);
  }
  return Smi::FromInt(usage);
}

References DCHECK, v8::internal::Smi::FromInt(), and v8::internal::Smi::IsValid().

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RUNTIME_FUNCTION() [162/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetIndexedInterceptorElementNames

)

Definition at line 3029 of file runtime.cc.

                                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
 
  if (obj->HasIndexedInterceptor()) {
    Handle<JSObject> result;
    if (JSObject::GetKeysForIndexedInterceptor(obj, obj).ToHandle(&result)) {
      return *result;
    }
  }
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::JSObject::GetKeysForIndexedInterceptor().

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RUNTIME_FUNCTION() [163/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetInterceptorInfo

)

Definition at line 2994 of file runtime.cc.

                                             {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  if (!args[0]->IsJSObject()) {
    return Smi::FromInt(0);
  }
  CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
 
  int result = 0;
  if (obj->HasNamedInterceptor()) result |= 2;
  if (obj->HasIndexedInterceptor()) result |= 1;
 
  return Smi::FromInt(result);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::Smi::FromInt().

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RUNTIME_FUNCTION() [164/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetNamedInterceptorPropertyNames

)

Definition at line 3012 of file runtime.cc.

                                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
 
  if (obj->HasNamedInterceptor()) {
    Handle<JSObject> result;
    if (JSObject::GetKeysForNamedInterceptor(obj, obj).ToHandle(&result)) {
      return *result;
    }
  }
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::JSObject::GetKeysForNamedInterceptor().

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RUNTIME_FUNCTION() [165/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetObjectContextNotifierPerformChange

)

Definition at line 8769 of file runtime.cc.

                                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, object_info, 0);
 
  Handle<Context> context(object_info->GetCreationContext(), isolate);
  return context->native_object_notifier_perform_change();
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [166/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetObjectContextObjectGetNotifier

)

Definition at line 8759 of file runtime.cc.

                                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
 
  Handle<Context> context(object->GetCreationContext(), isolate);
  return context->native_object_get_notifier();
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [167/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetObjectContextObjectObserve

)

Definition at line 8749 of file runtime.cc.

                                                        {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
 
  Handle<Context> context(object->GetCreationContext(), isolate);
  return context->native_object_observe();
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [168/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetObservationState

)

Definition at line 8708 of file runtime.cc.

                                              {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 0);
  return isolate->heap()->observation_state();
}

References DCHECK.

RUNTIME_FUNCTION() [169/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetOptimizationCount

)

Definition at line 142 of file runtime-test.cc.

                                               {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
  return Smi::FromInt(function->shared()->opt_count());
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::Smi::FromInt().

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RUNTIME_FUNCTION() [170/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetOptimizationStatus

)

Definition at line 95 of file runtime-test.cc.

                                                {
  HandleScope scope(isolate);
  RUNTIME_ASSERT(args.length() == 1 || args.length() == 2);
  if (!isolate->use_crankshaft()) {
    return Smi::FromInt(4);  // 4 == "never".
  }
  bool sync_with_compiler_thread = true;
  if (args.length() == 2) {
    CONVERT_ARG_HANDLE_CHECKED(String, sync, 1);
    if (sync->IsOneByteEqualTo(STATIC_CHAR_VECTOR("no sync"))) {
      sync_with_compiler_thread = false;
    }
  }
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
  if (isolate->concurrent_recompilation_enabled() &&
      sync_with_compiler_thread) {
    while (function->IsInOptimizationQueue()) {
      isolate->optimizing_compiler_thread()->InstallOptimizedFunctions();
      base::OS::Sleep(50);
    }
  }
  if (FLAG_always_opt) {
    // We may have always opt, but that is more best-effort than a real
    // promise, so we still say "no" if it is not optimized.
    return function->IsOptimized() ? Smi::FromInt(3)   // 3 == "always".
                                   : Smi::FromInt(2);  // 2 == "no".
  }
  if (FLAG_deopt_every_n_times) {
    return Smi::FromInt(6);  // 6 == "maybe deopted".
  }
  if (function->IsOptimized() && function->code()->is_turbofanned()) {
    return Smi::FromInt(7);  // 7 == "TurboFan compiler".
  }
  return function->IsOptimized() ? Smi::FromInt(1)   // 1 == "yes".
                                 : Smi::FromInt(2);  // 2 == "no".
}

References CONVERT_ARG_HANDLE_CHECKED, v8::internal::Smi::FromInt(), RUNTIME_ASSERT, v8::base::OS::Sleep(), and STATIC_CHAR_VECTOR.

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RUNTIME_FUNCTION() [171/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetOwnElementNames

)

Definition at line 2977 of file runtime.cc.

                                             {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  if (!args[0]->IsJSObject()) {
    return isolate->heap()->undefined_value();
  }
  CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
 
  int n = obj->NumberOfOwnElements(static_cast<PropertyAttributes>(NONE));
  Handle<FixedArray> names = isolate->factory()->NewFixedArray(n);
  obj->GetOwnElementKeys(*names, static_cast<PropertyAttributes>(NONE));
  return *isolate->factory()->NewJSArrayWithElements(names);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and NONE.

RUNTIME_FUNCTION() [172/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetOwnProperty

)

Definition at line 834 of file runtime.cc.

                                         {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
  CONVERT_ARG_HANDLE_CHECKED(Name, name, 1);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
                                     GetOwnProperty(isolate, obj, name));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, DCHECK, GetOwnProperty(), and name.

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RUNTIME_FUNCTION() [173/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetOwnPropertyNames

)

Definition at line 2857 of file runtime.cc.

                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  if (!args[0]->IsJSObject()) {
    return isolate->heap()->undefined_value();
  }
  CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
  CONVERT_SMI_ARG_CHECKED(filter_value, 1);
  PropertyAttributes filter = static_cast<PropertyAttributes>(filter_value);
 
  // Skip the global proxy as it has no properties and always delegates to the
  // real global object.
  if (obj->IsJSGlobalProxy()) {
    // Only collect names if access is permitted.
    if (obj->IsAccessCheckNeeded() &&
        !isolate->MayNamedAccess(obj, isolate->factory()->undefined_value(),
                                 v8::ACCESS_KEYS)) {
      isolate->ReportFailedAccessCheck(obj, v8::ACCESS_KEYS);
      RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
      return *isolate->factory()->NewJSArray(0);
    }
    PrototypeIterator iter(isolate, obj);
    obj = Handle<JSObject>::cast(PrototypeIterator::GetCurrent(iter));
  }
 
  // Find the number of objects making up this.
  int length = OwnPrototypeChainLength(*obj);
 
  // Find the number of own properties for each of the objects.
  ScopedVector<int> own_property_count(length);
  int total_property_count = 0;
  {
    PrototypeIterator iter(isolate, obj, PrototypeIterator::START_AT_RECEIVER);
    for (int i = 0; i < length; i++) {
      DCHECK(!iter.IsAtEnd());
      Handle<JSObject> jsproto =
          Handle<JSObject>::cast(PrototypeIterator::GetCurrent(iter));
      // Only collect names if access is permitted.
      if (jsproto->IsAccessCheckNeeded() &&
          !isolate->MayNamedAccess(jsproto,
                                   isolate->factory()->undefined_value(),
                                   v8::ACCESS_KEYS)) {
        isolate->ReportFailedAccessCheck(jsproto, v8::ACCESS_KEYS);
        RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
        return *isolate->factory()->NewJSArray(0);
      }
      int n;
      n = jsproto->NumberOfOwnProperties(filter);
      own_property_count[i] = n;
      total_property_count += n;
      iter.Advance();
    }
  }
 
  // Allocate an array with storage for all the property names.
  Handle<FixedArray> names =
      isolate->factory()->NewFixedArray(total_property_count);
 
  // Get the property names.
  int next_copy_index = 0;
  int hidden_strings = 0;
  {
    PrototypeIterator iter(isolate, obj, PrototypeIterator::START_AT_RECEIVER);
    for (int i = 0; i < length; i++) {
      DCHECK(!iter.IsAtEnd());
      Handle<JSObject> jsproto =
          Handle<JSObject>::cast(PrototypeIterator::GetCurrent(iter));
      jsproto->GetOwnPropertyNames(*names, next_copy_index, filter);
      if (i > 0) {
        // Names from hidden prototypes may already have been added
        // for inherited function template instances. Count the duplicates
        // and stub them out; the final copy pass at the end ignores holes.
        for (int j = next_copy_index;
             j < next_copy_index + own_property_count[i]; j++) {
          Object* name_from_hidden_proto = names->get(j);
          for (int k = 0; k < next_copy_index; k++) {
            if (names->get(k) != isolate->heap()->hidden_string()) {
              Object* name = names->get(k);
              if (name_from_hidden_proto == name) {
                names->set(j, isolate->heap()->hidden_string());
                hidden_strings++;
                break;
              }
            }
          }
        }
      }
      next_copy_index += own_property_count[i];
 
      // Hidden properties only show up if the filter does not skip strings.
      if ((filter & STRING) == 0 && JSObject::HasHiddenProperties(jsproto)) {
        hidden_strings++;
      }
      iter.Advance();
    }
  }
 
  // Filter out name of hidden properties object and
  // hidden prototype duplicates.
  if (hidden_strings > 0) {
    Handle<FixedArray> old_names = names;
    names = isolate->factory()->NewFixedArray(names->length() - hidden_strings);
    int dest_pos = 0;
    for (int i = 0; i < total_property_count; i++) {
      Object* name = old_names->get(i);
      if (name == isolate->heap()->hidden_string()) {
        hidden_strings--;
        continue;
      }
      names->set(dest_pos++, name);
    }
    DCHECK_EQ(0, hidden_strings);
  }
 
  return *isolate->factory()->NewJSArrayWithElements(names);
}

References v8::ACCESS_KEYS, v8::internal::PrototypeIterator::Advance(), v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, DCHECK_EQ, v8::internal::PrototypeIterator::GetCurrent(), v8::internal::JSObject::HasHiddenProperties(), v8::internal::PrototypeIterator::IsAtEnd(), name, OwnPrototypeChainLength(), RETURN_FAILURE_IF_SCHEDULED_EXCEPTION, v8::internal::PrototypeIterator::START_AT_RECEIVER, and STRING.

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RUNTIME_FUNCTION() [174/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetProperty

)

Definition at line 1942 of file runtime.cc.

                                      {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, Runtime::GetObjectProperty(isolate, object, key));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::Runtime::GetObjectProperty().

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RUNTIME_FUNCTION() [175/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetPropertyNames

)

Definition at line 2799 of file runtime.cc.

                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, object, 0);
  Handle<JSArray> result;
 
  isolate->counters()->for_in()->Increment();
  Handle<FixedArray> elements;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, elements,
      JSReceiver::GetKeys(object, JSReceiver::INCLUDE_PROTOS));
  return *isolate->factory()->NewJSArrayWithElements(elements);
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::JSReceiver::GetKeys(), and v8::internal::JSReceiver::INCLUDE_PROTOS.

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RUNTIME_FUNCTION() [176/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetPropertyNamesFast

)

Definition at line 2819 of file runtime.cc.

                                               {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_ARG_CHECKED(JSReceiver, raw_object, 0);
 
  if (raw_object->IsSimpleEnum()) return raw_object->map();
 
  HandleScope scope(isolate);
  Handle<JSReceiver> object(raw_object);
  Handle<FixedArray> content;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, content,
      JSReceiver::GetKeys(object, JSReceiver::INCLUDE_PROTOS));
 
  // Test again, since cache may have been built by preceding call.
  if (object->IsSimpleEnum()) return object->map();
 
  return *content;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_CHECKED, DCHECK, v8::internal::JSReceiver::GetKeys(), and v8::internal::JSReceiver::INCLUDE_PROTOS.

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RUNTIME_FUNCTION() [177/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetPrototype

)

Definition at line 643 of file runtime.cc.

                                       {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, obj, 0);
  // We don't expect access checks to be needed on JSProxy objects.
  DCHECK(!obj->IsAccessCheckNeeded() || obj->IsJSObject());
  PrototypeIterator iter(isolate, obj, PrototypeIterator::START_AT_RECEIVER);
  do {
    if (PrototypeIterator::GetCurrent(iter)->IsAccessCheckNeeded() &&
        !isolate->MayNamedAccess(
            Handle<JSObject>::cast(PrototypeIterator::GetCurrent(iter)),
            isolate->factory()->proto_string(), v8::ACCESS_GET)) {
      isolate->ReportFailedAccessCheck(
          Handle<JSObject>::cast(PrototypeIterator::GetCurrent(iter)),
          v8::ACCESS_GET);
      RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
      return isolate->heap()->undefined_value();
    }
    iter.AdvanceIgnoringProxies();
    if (PrototypeIterator::GetCurrent(iter)->IsJSProxy()) {
      return *PrototypeIterator::GetCurrent(iter);
    }
  } while (!iter.IsAtEnd(PrototypeIterator::END_AT_NON_HIDDEN));
  return *PrototypeIterator::GetCurrent(iter);
}

References v8::ACCESS_GET, v8::internal::PrototypeIterator::AdvanceIgnoringProxies(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::PrototypeIterator::END_AT_NON_HIDDEN, v8::internal::PrototypeIterator::GetCurrent(), v8::internal::PrototypeIterator::IsAtEnd(), RETURN_FAILURE_IF_SCHEDULED_EXCEPTION, and v8::internal::PrototypeIterator::START_AT_RECEIVER.

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RUNTIME_FUNCTION() [178/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetRootNaN

)

Definition at line 3779 of file runtime.cc.

                                     {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 0);
  RUNTIME_ASSERT(isolate->bootstrapper()->IsActive());
  return isolate->heap()->nan_value();
}

References DCHECK, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [179/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetScopeCount

)

Definition at line 6838 of file runtime.cc.

                                        {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_NUMBER_CHECKED(int, break_id, Int32, args[0]);
  RUNTIME_ASSERT(CheckExecutionState(isolate, break_id));
 
  CONVERT_SMI_ARG_CHECKED(wrapped_id, 1);
 
  // Get the frame where the debugging is performed.
  StackFrame::Id id = UnwrapFrameId(wrapped_id);
  JavaScriptFrameIterator it(isolate, id);
  JavaScriptFrame* frame = it.frame();
 
  // Count the visible scopes.
  int n = 0;
  for (ScopeIterator it(isolate, frame, 0); !it.Done(); it.Next()) {
    n++;
  }
 
  return Smi::FromInt(n);
}

References CheckExecutionState(), CONVERT_NUMBER_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, v8::internal::ScopeIterator::Done(), v8::internal::Smi::FromInt(), RUNTIME_ASSERT, and UnwrapFrameId().

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RUNTIME_FUNCTION() [180/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetScopeDetails

)

Definition at line 6966 of file runtime.cc.

                                          {
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
  CONVERT_NUMBER_CHECKED(int, break_id, Int32, args[0]);
  RUNTIME_ASSERT(CheckExecutionState(isolate, break_id));
 
  CONVERT_SMI_ARG_CHECKED(wrapped_id, 1);
  CONVERT_NUMBER_CHECKED(int, inlined_jsframe_index, Int32, args[2]);
  CONVERT_NUMBER_CHECKED(int, index, Int32, args[3]);
 
  // Get the frame where the debugging is performed.
  StackFrame::Id id = UnwrapFrameId(wrapped_id);
  JavaScriptFrameIterator frame_it(isolate, id);
  JavaScriptFrame* frame = frame_it.frame();
 
  // Find the requested scope.
  int n = 0;
  ScopeIterator it(isolate, frame, inlined_jsframe_index);
  for (; !it.Done() && n < index; it.Next()) {
    n++;
  }
  if (it.Done()) {
    return isolate->heap()->undefined_value();
  }
  Handle<JSObject> details;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, details,
                                     MaterializeScopeDetails(isolate, &it));
  return *details;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CheckExecutionState(), CONVERT_NUMBER_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, v8::internal::ScopeIterator::Done(), MaterializeScopeDetails(), v8::internal::ScopeIterator::Next(), RUNTIME_ASSERT, and UnwrapFrameId().

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RUNTIME_FUNCTION() [181/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetScript

)

Definition at line 8334 of file runtime.cc.

                                    {
  HandleScope scope(isolate);
 
  DCHECK(args.length() == 1);
 
  CONVERT_ARG_CHECKED(String, script_name, 0);
 
  // Find the requested script.
  Handle<Object> result =
      Runtime_GetScriptFromScriptName(Handle<String>(script_name));
  return *result;
}

References CONVERT_ARG_CHECKED, DCHECK, and Runtime_GetScriptFromScriptName().

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RUNTIME_FUNCTION() [182/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetStepInPositions

)

Definition at line 6864 of file runtime.cc.

                                             {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_NUMBER_CHECKED(int, break_id, Int32, args[0]);
  RUNTIME_ASSERT(CheckExecutionState(isolate, break_id));
 
  CONVERT_SMI_ARG_CHECKED(wrapped_id, 1);
 
  // Get the frame where the debugging is performed.
  StackFrame::Id id = UnwrapFrameId(wrapped_id);
  JavaScriptFrameIterator frame_it(isolate, id);
  RUNTIME_ASSERT(!frame_it.done());
 
  JavaScriptFrame* frame = frame_it.frame();
 
  Handle<JSFunction> fun = Handle<JSFunction>(frame->function());
  Handle<SharedFunctionInfo> shared = Handle<SharedFunctionInfo>(fun->shared());
 
  if (!isolate->debug()->EnsureDebugInfo(shared, fun)) {
    return isolate->heap()->undefined_value();
  }
 
  Handle<DebugInfo> debug_info = Debug::GetDebugInfo(shared);
 
  int len = 0;
  Handle<JSArray> array(isolate->factory()->NewJSArray(10));
  // Find the break point where execution has stopped.
  BreakLocationIterator break_location_iterator(debug_info,
                                                ALL_BREAK_LOCATIONS);
 
  break_location_iterator.FindBreakLocationFromAddress(frame->pc() - 1);
  int current_statement_pos = break_location_iterator.statement_position();
 
  while (!break_location_iterator.Done()) {
    bool accept;
    if (break_location_iterator.pc() > frame->pc()) {
      accept = true;
    } else {
      StackFrame::Id break_frame_id = isolate->debug()->break_frame_id();
      // The break point is near our pc. Could be a step-in possibility,
      // that is currently taken by active debugger call.
      if (break_frame_id == StackFrame::NO_ID) {
        // We are not stepping.
        accept = false;
      } else {
        JavaScriptFrameIterator additional_frame_it(isolate, break_frame_id);
        // If our frame is a top frame and we are stepping, we can do step-in
        // at this place.
        accept = additional_frame_it.frame()->id() == id;
      }
    }
    if (accept) {
      if (break_location_iterator.IsStepInLocation(isolate)) {
        Smi* position_value = Smi::FromInt(break_location_iterator.position());
        RETURN_FAILURE_ON_EXCEPTION(
            isolate, JSObject::SetElement(
                         array, len, Handle<Object>(position_value, isolate),
                         NONE, SLOPPY));
        len++;
      }
    }
    // Advance iterator.
    break_location_iterator.Next();
    if (current_statement_pos != break_location_iterator.statement_position()) {
      break;
    }
  }
  return *array;
}

References ALL_BREAK_LOCATIONS, CheckExecutionState(), CONVERT_NUMBER_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, v8::internal::BreakLocationIterator::Done(), v8::internal::BreakLocationIterator::FindBreakLocationFromAddress(), v8::internal::Smi::FromInt(), v8::internal::JavaScriptFrame::function(), v8::internal::Debug::GetDebugInfo(), v8::internal::BreakLocationIterator::IsStepInLocation(), v8::internal::BreakLocationIterator::Next(), NONE, v8::internal::BreakLocationIterator::pc(), v8::internal::BreakLocationIterator::position(), RETURN_FAILURE_ON_EXCEPTION, RUNTIME_ASSERT, v8::internal::JSObject::SetElement(), SLOPPY, v8::internal::BreakLocationIterator::statement_position(), and UnwrapFrameId().

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RUNTIME_FUNCTION() [183/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetTemplateField

)

Definition at line 980 of file runtime.cc.

                                           {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_CHECKED(HeapObject, templ, 0);
  CONVERT_SMI_ARG_CHECKED(index, 1);
  int offset = index * kPointerSize + HeapObject::kHeaderSize;
  InstanceType type = templ->map()->instance_type();
  RUNTIME_ASSERT(type == FUNCTION_TEMPLATE_INFO_TYPE ||
                 type == OBJECT_TEMPLATE_INFO_TYPE);
  RUNTIME_ASSERT(offset > 0);
  if (type == FUNCTION_TEMPLATE_INFO_TYPE) {
    RUNTIME_ASSERT(offset < FunctionTemplateInfo::kSize);
  } else {
    RUNTIME_ASSERT(offset < ObjectTemplateInfo::kSize);
  }
  return *HeapObject::RawField(templ, offset);
}

References CONVERT_ARG_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, FUNCTION_TEMPLATE_INFO_TYPE, v8::internal::HeapObject::kHeaderSize, kPointerSize, v8::internal::FunctionTemplateInfo::kSize, v8::internal::ObjectTemplateInfo::kSize, OBJECT_TEMPLATE_INFO_TYPE, v8::internal::HeapObject::RawField(), and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [184/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetThreadCount

)

Definition at line 7157 of file runtime.cc.

                                         {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_NUMBER_CHECKED(int, break_id, Int32, args[0]);
  RUNTIME_ASSERT(CheckExecutionState(isolate, break_id));
 
  // Count all archived V8 threads.
  int n = 0;
  for (ThreadState* thread = isolate->thread_manager()->FirstThreadStateInUse();
       thread != NULL; thread = thread->Next()) {
    n++;
  }
 
  // Total number of threads is current thread and archived threads.
  return Smi::FromInt(n + 1);
}

References CheckExecutionState(), CONVERT_NUMBER_CHECKED, DCHECK, v8::internal::Smi::FromInt(), NULL, and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [185/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetThreadDetails

)

Definition at line 7186 of file runtime.cc.

                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_NUMBER_CHECKED(int, break_id, Int32, args[0]);
  RUNTIME_ASSERT(CheckExecutionState(isolate, break_id));
 
  CONVERT_NUMBER_CHECKED(int, index, Int32, args[1]);
 
  // Allocate array for result.
  Handle<FixedArray> details =
      isolate->factory()->NewFixedArray(kThreadDetailsSize);
 
  // Thread index 0 is current thread.
  if (index == 0) {
    // Fill the details.
    details->set(kThreadDetailsCurrentThreadIndex,
                 isolate->heap()->true_value());
    details->set(kThreadDetailsThreadIdIndex,
                 Smi::FromInt(ThreadId::Current().ToInteger()));
  } else {
    // Find the thread with the requested index.
    int n = 1;
    ThreadState* thread = isolate->thread_manager()->FirstThreadStateInUse();
    while (index != n && thread != NULL) {
      thread = thread->Next();
      n++;
    }
    if (thread == NULL) {
      return isolate->heap()->undefined_value();
    }
 
    // Fill the details.
    details->set(kThreadDetailsCurrentThreadIndex,
                 isolate->heap()->false_value());
    details->set(kThreadDetailsThreadIdIndex,
                 Smi::FromInt(thread->id().ToInteger()));
  }
 
  // Convert to JS array and return.
  return *isolate->factory()->NewJSArrayWithElements(details);
}

References CheckExecutionState(), CONVERT_NUMBER_CHECKED, v8::internal::ThreadId::Current(), DCHECK, v8::internal::Smi::FromInt(), v8::internal::ThreadState::id(), kThreadDetailsCurrentThreadIndex, kThreadDetailsSize, kThreadDetailsThreadIdIndex, v8::internal::ThreadState::Next(), NULL, RUNTIME_ASSERT, and v8::internal::ThreadId::ToInteger().

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RUNTIME_FUNCTION() [186/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetV8Version

)

Definition at line 8368 of file runtime.cc.

                                       {
  HandleScope scope(isolate);
  DCHECK(args.length() == 0);
 
  const char* version_string = v8::V8::GetVersion();
 
  return *isolate->factory()->NewStringFromAsciiChecked(version_string);
}

References DCHECK, and v8::V8::GetVersion().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_GetWeakMapEntries

)

Definition at line 201 of file runtime-collections.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSWeakCollection, holder, 0);
  Handle<ObjectHashTable> table(ObjectHashTable::cast(holder->table()));
  Handle<FixedArray> entries =
      isolate->factory()->NewFixedArray(table->NumberOfElements() * 2);
  {
    DisallowHeapAllocation no_gc;
    int number_of_non_hole_elements = 0;
    for (int i = 0; i < table->Capacity(); i++) {
      Handle<Object> key(table->KeyAt(i), isolate);
      if (table->IsKey(*key)) {
        entries->set(number_of_non_hole_elements++, *key);
        Object* value = table->Lookup(key);
        entries->set(number_of_non_hole_elements++, value);
      }
    }
    DCHECK_EQ(table->NumberOfElements() * 2, number_of_non_hole_elements);
  }
  return *isolate->factory()->NewJSArrayWithElements(entries);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and DCHECK_EQ.

RUNTIME_FUNCTION() [188/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GetWeakSetValues

)

Definition at line 312 of file runtime-collections.cc.

                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSWeakCollection, holder, 0);
  Handle<ObjectHashTable> table(ObjectHashTable::cast(holder->table()));
  Handle<FixedArray> values =
      isolate->factory()->NewFixedArray(table->NumberOfElements());
  {
    DisallowHeapAllocation no_gc;
    int number_of_non_hole_elements = 0;
    for (int i = 0; i < table->Capacity(); i++) {
      Handle<Object> key(table->KeyAt(i), isolate);
      if (table->IsKey(*key)) {
        values->set(number_of_non_hole_elements++, *key);
      }
    }
    DCHECK_EQ(table->NumberOfElements(), number_of_non_hole_elements);
  }
  return *isolate->factory()->NewJSArrayWithElements(values);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and DCHECK_EQ.

RUNTIME_FUNCTION() [189/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GlobalPrint

)

Definition at line 234 of file runtime-test.cc.

                                      {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_ARG_CHECKED(String, string, 0);
  ConsStringIteratorOp op;
  StringCharacterStream stream(string, &op);
  while (stream.HasMore()) {
    uint16_t character = stream.GetNext();
    PrintF("%c", character);
  }
  return string;
}

References CONVERT_ARG_CHECKED, DCHECK, v8::internal::StringCharacterStream::GetNext(), v8::internal::StringCharacterStream::HasMore(), and PrintF().

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RUNTIME_FUNCTION() [190/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_GlobalProxy

)

Definition at line 4528 of file runtime.cc.

                                      {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, global, 0);
  if (!global->IsJSGlobalObject()) return isolate->heap()->null_value();
  return JSGlobalObject::cast(global)->global_proxy();
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [191/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_HasElement

)

Definition at line 2772 of file runtime.cc.

                                     {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, receiver, 0);
  CONVERT_SMI_ARG_CHECKED(index, 1);
 
  Maybe<bool> maybe = JSReceiver::HasElement(receiver, index);
  if (!maybe.has_value) return isolate->heap()->exception();
  return isolate->heap()->ToBoolean(maybe.value);
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, v8::internal::JSReceiver::HasElement(), and v8::maybe().

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RUNTIME_FUNCTION() [192/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_HasOwnProperty

)

Definition at line 2720 of file runtime.cc.

                                         {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(Object, object, 0)
  CONVERT_ARG_HANDLE_CHECKED(Name, key, 1);
 
  uint32_t index;
  const bool key_is_array_index = key->AsArrayIndex(&index);
 
  // Only JS objects can have properties.
  if (object->IsJSObject()) {
    Handle<JSObject> js_obj = Handle<JSObject>::cast(object);
    // Fast case: either the key is a real named property or it is not
    // an array index and there are no interceptors or hidden
    // prototypes.
    Maybe<bool> maybe = JSObject::HasRealNamedProperty(js_obj, key);
    if (!maybe.has_value) return isolate->heap()->exception();
    DCHECK(!isolate->has_pending_exception());
    if (maybe.value) {
      return isolate->heap()->true_value();
    }
    Map* map = js_obj->map();
    if (!key_is_array_index && !map->has_named_interceptor() &&
        !HeapObject::cast(map->prototype())->map()->is_hidden_prototype()) {
      return isolate->heap()->false_value();
    }
    // Slow case.
    return HasOwnPropertyImplementation(isolate, Handle<JSObject>(js_obj),
                                        Handle<Name>(key));
  } else if (object->IsString() && key_is_array_index) {
    // Well, there is one exception:  Handle [] on strings.
    Handle<String> string = Handle<String>::cast(object);
    if (index < static_cast<uint32_t>(string->length())) {
      return isolate->heap()->true_value();
    }
  }
  return isolate->heap()->false_value();
}

References v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, HasOwnPropertyImplementation(), v8::internal::JSObject::HasRealNamedProperty(), map, and v8::maybe().

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RUNTIME_FUNCTION() [193/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_HasProperty

)

Definition at line 2760 of file runtime.cc.

                                      {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, receiver, 0);
  CONVERT_ARG_HANDLE_CHECKED(Name, key, 1);
 
  Maybe<bool> maybe = JSReceiver::HasProperty(receiver, key);
  if (!maybe.has_value) return isolate->heap()->exception();
  return isolate->heap()->ToBoolean(maybe.value);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::JSReceiver::HasProperty(), and v8::maybe().

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RUNTIME_FUNCTION() [194/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_HaveSameMap

)

Definition at line 295 of file runtime-test.cc.

                                      {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_CHECKED(JSObject, obj1, 0);
  CONVERT_ARG_CHECKED(JSObject, obj2, 1);
  return isolate->heap()->ToBoolean(obj1->map() == obj2->map());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [195/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_HomeObjectSymbol

)

Definition at line 870 of file runtime.cc.

                                           {
  DCHECK(args.length() == 0);
  return isolate->heap()->home_object_symbol();
}

References DCHECK.

RUNTIME_FUNCTION() [196/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_InitializeConstGlobal

)

Definition at line 1161 of file runtime.cc.

                                                {
  HandleScope handle_scope(isolate);
  // All constants are declared with an initial value. The name
  // of the constant is the first argument and the initial value
  // is the second.
  RUNTIME_ASSERT(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(String, name, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, value, 1);
 
  Handle<GlobalObject> global = isolate->global_object();
 
  // Lookup the property as own on the global object.
  LookupIterator it(global, name, LookupIterator::HIDDEN_SKIP_INTERCEPTOR);
  Maybe<PropertyAttributes> maybe = JSReceiver::GetPropertyAttributes(&it);
  DCHECK(maybe.has_value);
  PropertyAttributes old_attributes = maybe.value;
 
  PropertyAttributes attr =
      static_cast<PropertyAttributes>(DONT_DELETE | READ_ONLY);
  // Set the value if the property is either missing, or the property attributes
  // allow setting the value without invoking an accessor.
  if (it.IsFound()) {
    // Ignore if we can't reconfigure the value.
    if ((old_attributes & DONT_DELETE) != 0) {
      if ((old_attributes & READ_ONLY) != 0 ||
          it.state() == LookupIterator::ACCESSOR) {
        return *value;
      }
      attr = static_cast<PropertyAttributes>(old_attributes | READ_ONLY);
    }
  }
 
  RETURN_FAILURE_ON_EXCEPTION(isolate, JSObject::SetOwnPropertyIgnoreAttributes(
                                           global, name, value, attr));
 
  return *value;
}

References ACCESSOR, CONVERT_ARG_HANDLE_CHECKED, DCHECK, DONT_DELETE, v8::internal::JSReceiver::GetPropertyAttributes(), v8::maybe(), name, READ_ONLY, RETURN_FAILURE_ON_EXCEPTION, RUNTIME_ASSERT, and v8::internal::JSObject::SetOwnPropertyIgnoreAttributes().

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RUNTIME_FUNCTION() [197/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_InitializeLegacyConstLookupSlot

)

Definition at line 1277 of file runtime.cc.

                                                          {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
 
  CONVERT_ARG_HANDLE_CHECKED(Object, value, 0);
  DCHECK(!value->IsTheHole());
  // Initializations are always done in a function or native context.
  CONVERT_ARG_HANDLE_CHECKED(Context, context_arg, 1);
  Handle<Context> context(context_arg->declaration_context());
  CONVERT_ARG_HANDLE_CHECKED(String, name, 2);
 
  int index;
  PropertyAttributes attributes;
  ContextLookupFlags flags = DONT_FOLLOW_CHAINS;
  BindingFlags binding_flags;
  Handle<Object> holder =
      context->Lookup(name, flags, &index, &attributes, &binding_flags);
 
  if (index >= 0) {
    DCHECK(holder->IsContext());
    // Property was found in a context.  Perform the assignment if the constant
    // was uninitialized.
    Handle<Context> context = Handle<Context>::cast(holder);
    DCHECK((attributes & READ_ONLY) != 0);
    if (context->get(index)->IsTheHole()) context->set(index, *value);
    return *value;
  }
 
  PropertyAttributes attr =
      static_cast<PropertyAttributes>(DONT_DELETE | READ_ONLY);
 
  // Strict mode handling not needed (legacy const is disallowed in strict
  // mode).
 
  // The declared const was configurable, and may have been deleted in the
  // meanwhile. If so, re-introduce the variable in the context extension.
  DCHECK(context_arg->has_extension());
  if (attributes == ABSENT) {
    holder = handle(context_arg->extension(), isolate);
  } else {
    // For JSContextExtensionObjects, the initializer can be run multiple times
    // if in a for loop: for (var i = 0; i < 2; i++) { const x = i; }. Only the
    // first assignment should go through. For JSGlobalObjects, additionally any
    // code can run in between that modifies the declared property.
    DCHECK(holder->IsJSGlobalObject() || holder->IsJSContextExtensionObject());
 
    LookupIterator it(holder, name, LookupIterator::HIDDEN_SKIP_INTERCEPTOR);
    Maybe<PropertyAttributes> maybe = JSReceiver::GetPropertyAttributes(&it);
    if (!maybe.has_value) return isolate->heap()->exception();
    PropertyAttributes old_attributes = maybe.value;
 
    // Ignore if we can't reconfigure the value.
    if ((old_attributes & DONT_DELETE) != 0) {
      if ((old_attributes & READ_ONLY) != 0 ||
          it.state() == LookupIterator::ACCESSOR) {
        return *value;
      }
      attr = static_cast<PropertyAttributes>(old_attributes | READ_ONLY);
    }
  }
 
  RETURN_FAILURE_ON_EXCEPTION(
      isolate, JSObject::SetOwnPropertyIgnoreAttributes(
                   Handle<JSObject>::cast(holder), name, value, attr));
 
  return *value;
}

References ABSENT, ACCESSOR, v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, DONT_DELETE, DONT_FOLLOW_CHAINS, v8::internal::anonymous_namespace{flags.cc}::flags, v8::internal::JSReceiver::GetPropertyAttributes(), handle(), v8::maybe(), name, READ_ONLY, RETURN_FAILURE_ON_EXCEPTION, and v8::internal::JSObject::SetOwnPropertyIgnoreAttributes().

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RUNTIME_FUNCTION() [198/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_InitializeVarGlobal

)

Definition at line 1139 of file runtime.cc.

                                              {
  HandleScope scope(isolate);
  // args[0] == name
  // args[1] == language_mode
  // args[2] == value (optional)
 
  // Determine if we need to assign to the variable if it already
  // exists (based on the number of arguments).
  RUNTIME_ASSERT(args.length() == 3);
 
  CONVERT_ARG_HANDLE_CHECKED(String, name, 0);
  CONVERT_STRICT_MODE_ARG_CHECKED(strict_mode, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
 
  Handle<GlobalObject> global(isolate->context()->global_object());
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, Object::SetProperty(global, name, value, strict_mode));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, CONVERT_STRICT_MODE_ARG_CHECKED, name, RUNTIME_ASSERT, and v8::internal::Object::SetProperty().

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RUNTIME_FUNCTION() [199/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_InternalArrayConstructor

)

Definition at line 8889 of file runtime.cc.

                                                   {
  HandleScope scope(isolate);
  Arguments empty_args(0, NULL);
  bool no_caller_args = args.length() == 1;
  DCHECK(no_caller_args || args.length() == 3);
  int parameters_start = no_caller_args ? 0 : 1;
  Arguments* caller_args =
      no_caller_args ? &empty_args : reinterpret_cast<Arguments*>(args[0]);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, constructor, parameters_start);
#ifdef DEBUG
  if (!no_caller_args) {
    CONVERT_SMI_ARG_CHECKED(arg_count, parameters_start + 1);
    DCHECK(arg_count == caller_args->length());
  }
#endif
  return ArrayConstructorCommon(isolate, constructor,
                                Handle<AllocationSite>::null(), caller_args);
}

References ArrayConstructorCommon(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, and NULL.

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RUNTIME_FUNCTION() [200/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_InternalizeString

)

Definition at line 283 of file runtime-strings.cc.

                                            {
  HandleScope handles(isolate);
  RUNTIME_ASSERT(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(String, string, 0);
  return *isolate->factory()->InternalizeString(string);
}

References CONVERT_ARG_HANDLE_CHECKED, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [201/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_InternalSetPrototype

)

Definition at line 683 of file runtime.cc.

                                               {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, prototype, 1);
  DCHECK(!obj->IsAccessCheckNeeded());
  DCHECK(!obj->map()->is_observed());
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, JSObject::SetPrototype(obj, prototype, false));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::JSObject::SetPrototype().

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RUNTIME_FUNCTION() [202/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_Interrupt

)

Definition at line 4371 of file runtime.cc.

                                    {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 0);
  return isolate->stack_guard()->HandleInterrupts();
}

References DCHECK.

RUNTIME_FUNCTION() [203/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_IS_VAR

)

Definition at line 8630 of file runtime.cc.

                                 {
  UNREACHABLE();  // implemented as macro in the parser
  return NULL;
}

References NULL, and UNREACHABLE.

RUNTIME_FUNCTION() [204/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_IsAttachedGlobal

)

Definition at line 4537 of file runtime.cc.

                                           {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, global, 0);
  if (!global->IsJSGlobalObject()) return isolate->heap()->false_value();
  return isolate->heap()->ToBoolean(
      !JSGlobalObject::cast(global)->IsDetached());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [205/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_IsBreakOnException

)

Definition at line 7360 of file runtime.cc.

                                             {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_NUMBER_CHECKED(uint32_t, type_arg, Uint32, args[0]);
 
  ExceptionBreakType type = static_cast<ExceptionBreakType>(type_arg);
  bool result = isolate->debug()->IsBreakOnException(type);
  return Smi::FromInt(result);
}

References CONVERT_NUMBER_CHECKED, DCHECK, and v8::internal::Smi::FromInt().

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RUNTIME_FUNCTION() [206/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_IsConcurrentRecompilationSupported

)

Definition at line 44 of file runtime-test.cc.

                                                             {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 0);
  return isolate->heap()->ToBoolean(
      isolate->concurrent_recompilation_enabled());
}

References DCHECK.

RUNTIME_FUNCTION() [207/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_IsExtensible

)

Definition at line 948 of file runtime.cc.

                                       {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(JSObject, obj, 0);
  if (obj->IsJSGlobalProxy()) {
    PrototypeIterator iter(isolate, obj);
    if (iter.IsAtEnd()) return isolate->heap()->false_value();
    DCHECK(iter.GetCurrent()->IsJSGlobalObject());
    obj = JSObject::cast(iter.GetCurrent());
  }
  return isolate->heap()->ToBoolean(obj->map()->is_extensible());
}

References CONVERT_ARG_CHECKED, DCHECK, v8::internal::PrototypeIterator::GetCurrent(), and v8::internal::PrototypeIterator::IsAtEnd().

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RUNTIME_FUNCTION() [208/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_IsInPrototypeChain

)

Definition at line 729 of file runtime.cc.

                                             {
  HandleScope shs(isolate);
  DCHECK(args.length() == 2);
  // See ECMA-262, section 15.3.5.3, page 88 (steps 5 - 8).
  CONVERT_ARG_HANDLE_CHECKED(Object, O, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, V, 1);
  PrototypeIterator iter(isolate, V, PrototypeIterator::START_AT_RECEIVER);
  while (true) {
    iter.AdvanceIgnoringProxies();
    if (iter.IsAtEnd()) return isolate->heap()->false_value();
    if (iter.IsAtEnd(O)) return isolate->heap()->true_value();
  }
}

References v8::internal::PrototypeIterator::AdvanceIgnoringProxies(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::PrototypeIterator::IsAtEnd(), and v8::internal::PrototypeIterator::START_AT_RECEIVER.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_IsJSFunctionProxy

)

Definition at line 602 of file runtime.cc.

                                            {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, obj, 0);
  return isolate->heap()->ToBoolean(obj->IsJSFunctionProxy());
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [210/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_IsJSGlobalProxy

)

Definition at line 8658 of file runtime.cc.

                                          {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, obj, 0);
  return isolate->heap()->ToBoolean(obj->IsJSGlobalProxy());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [211/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_IsJSModule

)

Definition at line 3981 of file runtime.cc.

                                     {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, obj, 0);
  return isolate->heap()->ToBoolean(obj->IsJSModule());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [212/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_IsJSProxy

)

Definition at line 594 of file runtime.cc.

                                    {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, obj, 0);
  return isolate->heap()->ToBoolean(obj->IsJSProxy());
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [213/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_IsObserved

)

Definition at line 8666 of file runtime.cc.

                                     {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
 
  if (!args[0]->IsJSReceiver()) return isolate->heap()->false_value();
  CONVERT_ARG_CHECKED(JSReceiver, obj, 0);
  DCHECK(!obj->IsJSGlobalProxy() || !obj->map()->is_observed());
  return isolate->heap()->ToBoolean(obj->map()->is_observed());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [214/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_IsPropertyEnumerable

)

Definition at line 2784 of file runtime.cc.

                                               {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
  CONVERT_ARG_HANDLE_CHECKED(Name, key, 1);
 
  Maybe<PropertyAttributes> maybe =
      JSReceiver::GetOwnPropertyAttributes(object, key);
  if (!maybe.has_value) return isolate->heap()->exception();
  if (maybe.value == ABSENT) maybe.value = DONT_ENUM;
  return isolate->heap()->ToBoolean((maybe.value & DONT_ENUM) == 0);
}

References ABSENT, CONVERT_ARG_HANDLE_CHECKED, DCHECK, DONT_ENUM, v8::internal::JSReceiver::GetOwnPropertyAttributes(), and v8::maybe().

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RUNTIME_FUNCTION() [215/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_IsSloppyModeFunction

)

Definition at line 1403 of file runtime.cc.

                                               {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(JSReceiver, callable, 0);
  if (!callable->IsJSFunction()) {
    HandleScope scope(isolate);
    Handle<Object> delegate;
    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
        isolate, delegate, Execution::TryGetFunctionDelegate(
                               isolate, Handle<JSReceiver>(callable)));
    callable = JSFunction::cast(*delegate);
  }
  JSFunction* function = JSFunction::cast(callable);
  SharedFunctionInfo* shared = function->shared();
  return isolate->heap()->ToBoolean(shared->strict_mode() == SLOPPY);
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_CHECKED, DCHECK, SLOPPY, and v8::internal::SharedFunctionInfo::strict_mode().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_IsTemplate

)

Definition at line 971 of file runtime.cc.

                                     {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, arg, 0);
  bool result = arg->IsObjectTemplateInfo() || arg->IsFunctionTemplateInfo();
  return isolate->heap()->ToBoolean(result);
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [217/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_IsValidSmi

)

Definition at line 107 of file runtime-numbers.cc.

                                     {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_NUMBER_CHECKED(int32_t, number, Int32, args[0]);
  return isolate->heap()->ToBoolean(Smi::IsValid(number));
}

References CONVERT_NUMBER_CHECKED, DCHECK, and v8::internal::Smi::IsValid().

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RUNTIME_FUNCTION() [218/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_KeyedGetProperty

)

Definition at line 1956 of file runtime.cc.

                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_HANDLE_CHECKED(Object, receiver_obj, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, key_obj, 1);
 
  // Fast cases for getting named properties of the receiver JSObject
  // itself.
  //
  // The global proxy objects has to be excluded since LookupOwn on
  // the global proxy object can return a valid result even though the
  // global proxy object never has properties.  This is the case
  // because the global proxy object forwards everything to its hidden
  // prototype including own lookups.
  //
  // Additionally, we need to make sure that we do not cache results
  // for objects that require access checks.
  if (receiver_obj->IsJSObject()) {
    if (!receiver_obj->IsJSGlobalProxy() &&
        !receiver_obj->IsAccessCheckNeeded() && key_obj->IsName()) {
      DisallowHeapAllocation no_allocation;
      Handle<JSObject> receiver = Handle<JSObject>::cast(receiver_obj);
      Handle<Name> key = Handle<Name>::cast(key_obj);
      if (receiver->HasFastProperties()) {
        // Attempt to use lookup cache.
        Handle<Map> receiver_map(receiver->map(), isolate);
        KeyedLookupCache* keyed_lookup_cache = isolate->keyed_lookup_cache();
        int index = keyed_lookup_cache->Lookup(receiver_map, key);
        if (index != -1) {
          // Doubles are not cached, so raw read the value.
          return receiver->RawFastPropertyAt(
              FieldIndex::ForKeyedLookupCacheIndex(*receiver_map, index));
        }
        // Lookup cache miss.  Perform lookup and update the cache if
        // appropriate.
        LookupIterator it(receiver, key, LookupIterator::OWN);
        if (it.state() == LookupIterator::DATA &&
            it.property_details().type() == FIELD) {
          FieldIndex field_index = it.GetFieldIndex();
          // Do not track double fields in the keyed lookup cache. Reading
          // double values requires boxing.
          if (!it.representation().IsDouble()) {
            keyed_lookup_cache->Update(receiver_map, key,
                                       field_index.GetKeyedLookupCacheIndex());
          }
          AllowHeapAllocation allow_allocation;
          return *JSObject::FastPropertyAt(receiver, it.representation(),
                                           field_index);
        }
      } else {
        // Attempt dictionary lookup.
        NameDictionary* dictionary = receiver->property_dictionary();
        int entry = dictionary->FindEntry(key);
        if ((entry != NameDictionary::kNotFound) &&
            (dictionary->DetailsAt(entry).type() == NORMAL)) {
          Object* value = dictionary->ValueAt(entry);
          if (!receiver->IsGlobalObject()) return value;
          value = PropertyCell::cast(value)->value();
          if (!value->IsTheHole()) return value;
          // If value is the hole (meaning, absent) do the general lookup.
        }
      }
    } else if (key_obj->IsSmi()) {
      // JSObject without a name key. If the key is a Smi, check for a
      // definite out-of-bounds access to elements, which is a strong indicator
      // that subsequent accesses will also call the runtime. Proactively
      // transition elements to FAST_*_ELEMENTS to avoid excessive boxing of
      // doubles for those future calls in the case that the elements would
      // become FAST_DOUBLE_ELEMENTS.
      Handle<JSObject> js_object = Handle<JSObject>::cast(receiver_obj);
      ElementsKind elements_kind = js_object->GetElementsKind();
      if (IsFastDoubleElementsKind(elements_kind)) {
        Handle<Smi> key = Handle<Smi>::cast(key_obj);
        if (key->value() >= js_object->elements()->length()) {
          if (IsFastHoleyElementsKind(elements_kind)) {
            elements_kind = FAST_HOLEY_ELEMENTS;
          } else {
            elements_kind = FAST_ELEMENTS;
          }
          RETURN_FAILURE_ON_EXCEPTION(
              isolate, TransitionElements(js_object, elements_kind, isolate));
        }
      } else {
        DCHECK(IsFastSmiOrObjectElementsKind(elements_kind) ||
               !IsFastElementsKind(elements_kind));
      }
    }
  } else if (receiver_obj->IsString() && key_obj->IsSmi()) {
    // Fast case for string indexing using [] with a smi index.
    Handle<String> str = Handle<String>::cast(receiver_obj);
    int index = args.smi_at(1);
    if (index >= 0 && index < str->length()) {
      return *GetCharAt(str, index);
    }
  }
 
  // Fall back to GetObjectProperty.
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      Runtime::GetObjectProperty(isolate, receiver_obj, key_obj));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Dictionary< Derived, Shape, Key >::DetailsAt(), FAST_ELEMENTS, FAST_HOLEY_ELEMENTS, v8::internal::JSObject::FastPropertyAt(), FIELD, v8::internal::NameDictionary::FindEntry(), GetCharAt(), v8::internal::Runtime::GetObjectProperty(), IsFastDoubleElementsKind(), IsFastElementsKind(), IsFastHoleyElementsKind(), IsFastSmiOrObjectElementsKind(), v8::internal::HashTable< Derived, Shape, Key >::kNotFound, v8::internal::KeyedLookupCache::Lookup(), NORMAL, RETURN_FAILURE_ON_EXCEPTION, TransitionElements(), v8::internal::KeyedLookupCache::Update(), and v8::internal::Dictionary< Derived, Shape, Key >::ValueAt().

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RUNTIME_FUNCTION() [219/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_LiveEditCheckAndDropActivations

)

Definition at line 8147 of file runtime.cc.

                                                          {
  HandleScope scope(isolate);
  CHECK(isolate->debug()->live_edit_enabled());
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, shared_array, 0);
  CONVERT_BOOLEAN_ARG_CHECKED(do_drop, 1);
  RUNTIME_ASSERT(shared_array->length()->IsSmi());
  RUNTIME_ASSERT(shared_array->HasFastElements())
  int array_length = Smi::cast(shared_array->length())->value();
  for (int i = 0; i < array_length; i++) {
    Handle<Object> element =
        Object::GetElement(isolate, shared_array, i).ToHandleChecked();
    RUNTIME_ASSERT(
        element->IsJSValue() &&
        Handle<JSValue>::cast(element)->value()->IsSharedFunctionInfo());
  }
 
  return *LiveEdit::CheckAndDropActivations(shared_array, do_drop);
}

References CHECK, v8::internal::LiveEdit::CheckAndDropActivations(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_BOOLEAN_ARG_CHECKED, DCHECK, v8::internal::Object::GetElement(), and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [220/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_LiveEditCompareStrings

)

Definition at line 8171 of file runtime.cc.

                                                 {
  HandleScope scope(isolate);
  CHECK(isolate->debug()->live_edit_enabled());
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(String, s1, 0);
  CONVERT_ARG_HANDLE_CHECKED(String, s2, 1);
 
  return *LiveEdit::CompareStrings(s1, s2);
}

References CHECK, v8::internal::LiveEdit::CompareStrings(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, s1, and s2.

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RUNTIME_FUNCTION() [221/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_LiveEditFindSharedFunctionInfosForScript

)

Definition at line 7965 of file runtime.cc.

                                                                   {
  HandleScope scope(isolate);
  CHECK(isolate->debug()->live_edit_enabled());
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(JSValue, script_value, 0);
 
  RUNTIME_ASSERT(script_value->value()->IsScript());
  Handle<Script> script = Handle<Script>(Script::cast(script_value->value()));
 
  const int kBufferSize = 32;
 
  Handle<FixedArray> array;
  array = isolate->factory()->NewFixedArray(kBufferSize);
  int number;
  Heap* heap = isolate->heap();
  {
    HeapIterator heap_iterator(heap);
    Script* scr = *script;
    FixedArray* arr = *array;
    number = FindSharedFunctionInfosForScript(&heap_iterator, scr, arr);
  }
  if (number > kBufferSize) {
    array = isolate->factory()->NewFixedArray(number);
    HeapIterator heap_iterator(heap);
    Script* scr = *script;
    FixedArray* arr = *array;
    FindSharedFunctionInfosForScript(&heap_iterator, scr, arr);
  }
 
  Handle<JSArray> result = isolate->factory()->NewJSArrayWithElements(array);
  result->set_length(Smi::FromInt(number));
 
  LiveEdit::WrapSharedFunctionInfos(result);
 
  return *result;
}

References CHECK, CONVERT_ARG_CHECKED, DCHECK, FindSharedFunctionInfosForScript(), v8::internal::Smi::FromInt(), v8::base::anonymous_namespace{semaphore-unittest.cc}::kBufferSize, RUNTIME_ASSERT, and v8::internal::LiveEdit::WrapSharedFunctionInfos().

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RUNTIME_FUNCTION() [222/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_LiveEditFunctionSetScript

)

Definition at line 8080 of file runtime.cc.

                                                    {
  HandleScope scope(isolate);
  CHECK(isolate->debug()->live_edit_enabled());
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(Object, function_object, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, script_object, 1);
 
  if (function_object->IsJSValue()) {
    Handle<JSValue> function_wrapper = Handle<JSValue>::cast(function_object);
    if (script_object->IsJSValue()) {
      RUNTIME_ASSERT(JSValue::cast(*script_object)->value()->IsScript());
      Script* script = Script::cast(JSValue::cast(*script_object)->value());
      script_object = Handle<Object>(script, isolate);
    }
    RUNTIME_ASSERT(function_wrapper->value()->IsSharedFunctionInfo());
    LiveEdit::SetFunctionScript(function_wrapper, script_object);
  } else {
    // Just ignore this. We may not have a SharedFunctionInfo for some functions
    // and we check it in this function.
  }
 
  return isolate->heap()->undefined_value();
}

References v8::internal::Handle< T >::cast(), CHECK, CONVERT_ARG_HANDLE_CHECKED, DCHECK, RUNTIME_ASSERT, and v8::internal::LiveEdit::SetFunctionScript().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_LiveEditFunctionSourceUpdated

)

Definition at line 8053 of file runtime.cc.

                                                        {
  HandleScope scope(isolate);
  CHECK(isolate->debug()->live_edit_enabled());
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, shared_info, 0);
  RUNTIME_ASSERT(SharedInfoWrapper::IsInstance(shared_info));
 
  LiveEdit::FunctionSourceUpdated(shared_info);
  return isolate->heap()->undefined_value();
}

References CHECK, CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::LiveEdit::FunctionSourceUpdated(), v8::internal::SharedInfoWrapper::IsInstance(), and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [224/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_LiveEditGatherCompileInfo

)

Definition at line 8010 of file runtime.cc.

                                                    {
  HandleScope scope(isolate);
  CHECK(isolate->debug()->live_edit_enabled());
  DCHECK(args.length() == 2);
  CONVERT_ARG_CHECKED(JSValue, script, 0);
  CONVERT_ARG_HANDLE_CHECKED(String, source, 1);
 
  RUNTIME_ASSERT(script->value()->IsScript());
  Handle<Script> script_handle = Handle<Script>(Script::cast(script->value()));
 
  Handle<JSArray> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, LiveEdit::GatherCompileInfo(script_handle, source));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CHECK, CONVERT_ARG_CHECKED, CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::LiveEdit::GatherCompileInfo(), and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_LiveEditPatchFunctionPositions

)

Definition at line 8130 of file runtime.cc.

                                                         {
  HandleScope scope(isolate);
  CHECK(isolate->debug()->live_edit_enabled());
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, shared_array, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, position_change_array, 1);
  RUNTIME_ASSERT(SharedInfoWrapper::IsInstance(shared_array))
 
  LiveEdit::PatchFunctionPositions(shared_array, position_change_array);
  return isolate->heap()->undefined_value();
}

References CHECK, CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::SharedInfoWrapper::IsInstance(), v8::internal::LiveEdit::PatchFunctionPositions(), and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_LiveEditReplaceFunctionCode

)

Definition at line 8066 of file runtime.cc.

                                                      {
  HandleScope scope(isolate);
  CHECK(isolate->debug()->live_edit_enabled());
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, new_compile_info, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, shared_info, 1);
  RUNTIME_ASSERT(SharedInfoWrapper::IsInstance(shared_info));
 
  LiveEdit::ReplaceFunctionCode(new_compile_info, shared_info);
  return isolate->heap()->undefined_value();
}

References CHECK, CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::SharedInfoWrapper::IsInstance(), v8::internal::LiveEdit::ReplaceFunctionCode(), and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_LiveEditReplaceRefToNestedFunction

)

Definition at line 8107 of file runtime.cc.

                                                             {
  HandleScope scope(isolate);
  CHECK(isolate->debug()->live_edit_enabled());
  DCHECK(args.length() == 3);
 
  CONVERT_ARG_HANDLE_CHECKED(JSValue, parent_wrapper, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSValue, orig_wrapper, 1);
  CONVERT_ARG_HANDLE_CHECKED(JSValue, subst_wrapper, 2);
  RUNTIME_ASSERT(parent_wrapper->value()->IsSharedFunctionInfo());
  RUNTIME_ASSERT(orig_wrapper->value()->IsSharedFunctionInfo());
  RUNTIME_ASSERT(subst_wrapper->value()->IsSharedFunctionInfo());
 
  LiveEdit::ReplaceRefToNestedFunction(parent_wrapper, orig_wrapper,
                                       subst_wrapper);
  return isolate->heap()->undefined_value();
}

References CHECK, CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::LiveEdit::ReplaceRefToNestedFunction(), and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_LiveEditReplaceScript

)

Definition at line 8030 of file runtime.cc.

                                                {
  HandleScope scope(isolate);
  CHECK(isolate->debug()->live_edit_enabled());
  DCHECK(args.length() == 3);
  CONVERT_ARG_CHECKED(JSValue, original_script_value, 0);
  CONVERT_ARG_HANDLE_CHECKED(String, new_source, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, old_script_name, 2);
 
  RUNTIME_ASSERT(original_script_value->value()->IsScript());
  Handle<Script> original_script(Script::cast(original_script_value->value()));
 
  Handle<Object> old_script = LiveEdit::ChangeScriptSource(
      original_script, new_source, old_script_name);
 
  if (old_script->IsScript()) {
    Handle<Script> script_handle = Handle<Script>::cast(old_script);
    return *Script::GetWrapper(script_handle);
  } else {
    return isolate->heap()->null_value();
  }
}

References v8::internal::Handle< T >::cast(), v8::internal::LiveEdit::ChangeScriptSource(), CHECK, CONVERT_ARG_CHECKED, CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Script::GetWrapper(), and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_LiveEditRestartFrame

)

Definition at line 8184 of file runtime.cc.

                                               {
  HandleScope scope(isolate);
  CHECK(isolate->debug()->live_edit_enabled());
  DCHECK(args.length() == 2);
  CONVERT_NUMBER_CHECKED(int, break_id, Int32, args[0]);
  RUNTIME_ASSERT(CheckExecutionState(isolate, break_id));
 
  CONVERT_NUMBER_CHECKED(int, index, Int32, args[1]);
  Heap* heap = isolate->heap();
 
  // Find the relevant frame with the requested index.
  StackFrame::Id id = isolate->debug()->break_frame_id();
  if (id == StackFrame::NO_ID) {
    // If there are no JavaScript stack frames return undefined.
    return heap->undefined_value();
  }
 
  JavaScriptFrameIterator it(isolate, id);
  int inlined_jsframe_index = FindIndexedNonNativeFrame(&it, index);
  if (inlined_jsframe_index == -1) return heap->undefined_value();
  // We don't really care what the inlined frame index is, since we are
  // throwing away the entire frame anyways.
  const char* error_message = LiveEdit::RestartFrame(it.frame());
  if (error_message) {
    return *(isolate->factory()->InternalizeUtf8String(error_message));
  }
  return heap->true_value();
}

References CHECK, CheckExecutionState(), CONVERT_NUMBER_CHECKED, DCHECK, FindIndexedNonNativeFrame(), v8::internal::LiveEdit::RestartFrame(), and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_LoadFromSuper

)

Definition at line 876 of file runtime.cc.

                                        {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(Object, receiver, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, home_object, 1);
  CONVERT_ARG_HANDLE_CHECKED(Name, name, 2);
 
  if (home_object->IsAccessCheckNeeded() &&
      !isolate->MayNamedAccess(home_object, name, v8::ACCESS_GET)) {
    isolate->ReportFailedAccessCheck(home_object, v8::ACCESS_GET);
    RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
  }
 
  PrototypeIterator iter(isolate, home_object);
  Handle<Object> proto = PrototypeIterator::GetCurrent(iter);
  if (!proto->IsJSReceiver()) return isolate->heap()->undefined_value();
 
  LookupIterator it(receiver, name, Handle<JSReceiver>::cast(proto));
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, Object::GetProperty(&it));
  return *result;
}

References v8::ACCESS_GET, ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::PrototypeIterator::GetCurrent(), v8::internal::Object::GetProperty(), name, and RETURN_FAILURE_IF_SCHEDULED_EXCEPTION.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_LoadMutableDouble

)

Definition at line 8437 of file runtime.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
  CONVERT_ARG_HANDLE_CHECKED(Smi, index, 1);
  RUNTIME_ASSERT((index->value() & 1) == 1);
  FieldIndex field_index =
      FieldIndex::ForLoadByFieldIndex(object->map(), index->value());
  if (field_index.is_inobject()) {
    RUNTIME_ASSERT(field_index.property_index() <
                   object->map()->inobject_properties());
  } else {
    RUNTIME_ASSERT(field_index.outobject_array_index() <
                   object->properties()->length());
  }
  Handle<Object> raw_value(object->RawFastPropertyAt(field_index), isolate);
  RUNTIME_ASSERT(raw_value->IsMutableHeapNumber());
  return *Object::WrapForRead(isolate, raw_value, Representation::Double());
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Representation::Double(), RUNTIME_ASSERT, and v8::internal::Object::WrapForRead().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_LookupAccessor

)

Definition at line 5411 of file runtime.cc.

                                         {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, receiver, 0);
  CONVERT_ARG_HANDLE_CHECKED(Name, name, 1);
  CONVERT_SMI_ARG_CHECKED(flag, 2);
  AccessorComponent component = flag == 0 ? ACCESSOR_GETTER : ACCESSOR_SETTER;
  if (!receiver->IsJSObject()) return isolate->heap()->undefined_value();
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      JSObject::GetAccessor(Handle<JSObject>::cast(receiver), name, component));
  return *result;
}

References ACCESSOR_GETTER, ACCESSOR_SETTER, ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, flag, v8::internal::JSObject::GetAccessor(), and name.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_MapClear

)

Definition at line 151 of file runtime-collections.cc.

                                   {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSMap, holder, 0);
  Handle<OrderedHashMap> table(OrderedHashMap::cast(holder->table()));
  table = OrderedHashMap::Clear(table);
  holder->set_table(*table);
  return isolate->heap()->undefined_value();
}

References v8::internal::OrderedHashTable< OrderedHashMap, JSMapIterator, 2 >::Clear(), CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_MapDelete

)

Definition at line 137 of file runtime-collections.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSMap, holder, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
  Handle<OrderedHashMap> table(OrderedHashMap::cast(holder->table()));
  bool was_present = false;
  Handle<OrderedHashMap> new_table =
      OrderedHashMap::Remove(table, key, &was_present);
  holder->set_table(*new_table);
  return isolate->heap()->ToBoolean(was_present);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::OrderedHashTable< OrderedHashMap, JSMapIterator, 2 >::Remove().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_MapGet

)

Definition at line 115 of file runtime-collections.cc.

                                 {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSMap, holder, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
  Handle<OrderedHashMap> table(OrderedHashMap::cast(holder->table()));
  Handle<Object> lookup(table->Lookup(key), isolate);
  return lookup->IsTheHole() ? isolate->heap()->undefined_value() : *lookup;
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_MapGetSize

)

Definition at line 175 of file runtime-collections.cc.

                                     {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSMap, holder, 0);
  Handle<OrderedHashMap> table(OrderedHashMap::cast(holder->table()));
  return Smi::FromInt(table->NumberOfElements());
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::Smi::FromInt().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_MapHas

)

Definition at line 126 of file runtime-collections.cc.

                                 {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSMap, holder, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
  Handle<OrderedHashMap> table(OrderedHashMap::cast(holder->table()));
  Handle<Object> lookup(table->Lookup(key), isolate);
  return isolate->heap()->ToBoolean(!lookup->IsTheHole());
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [238/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_MapInitialize

)

Definition at line 105 of file runtime-collections.cc.

                                        {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSMap, holder, 0);
  Handle<OrderedHashMap> table = isolate->factory()->NewOrderedHashMap();
  holder->set_table(*table);
  return *holder;
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [239/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_MapIteratorInitialize

)

Definition at line 184 of file runtime-collections.cc.

                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(JSMapIterator, holder, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSMap, map, 1);
  CONVERT_SMI_ARG_CHECKED(kind, 2)
  RUNTIME_ASSERT(kind == JSMapIterator::kKindKeys ||
                 kind == JSMapIterator::kKindValues ||
                 kind == JSMapIterator::kKindEntries);
  Handle<OrderedHashMap> table(OrderedHashMap::cast(map->table()));
  holder->set_table(*table);
  holder->set_index(Smi::FromInt(0));
  holder->set_kind(Smi::FromInt(kind));
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, v8::internal::Smi::FromInt(), v8::internal::OrderedHashTableIterator< JSMapIterator, OrderedHashMap >::kKindEntries, v8::internal::OrderedHashTableIterator< JSMapIterator, OrderedHashMap >::kKindKeys, v8::internal::OrderedHashTableIterator< JSMapIterator, OrderedHashMap >::kKindValues, map, and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_MapIteratorNext

)

Definition at line 225 of file runtime-collections.cc.

                                          {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_CHECKED(JSMapIterator, holder, 0);
  CONVERT_ARG_CHECKED(JSArray, value_array, 1);
  return holder->Next(value_array);
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [241/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_MapSet

)

Definition at line 162 of file runtime-collections.cc.

                                 {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(JSMap, holder, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
  Handle<OrderedHashMap> table(OrderedHashMap::cast(holder->table()));
  Handle<OrderedHashMap> new_table = OrderedHashMap::Put(table, key, value);
  holder->set_table(*new_table);
  return *holder;
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::OrderedHashMap::Put().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_MaterializeRegExpLiteral

)

Definition at line 886 of file runtime-regexp.cc.

                                                   {
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
  CONVERT_ARG_HANDLE_CHECKED(FixedArray, literals, 0);
  CONVERT_SMI_ARG_CHECKED(index, 1);
  CONVERT_ARG_HANDLE_CHECKED(String, pattern, 2);
  CONVERT_ARG_HANDLE_CHECKED(String, flags, 3);
 
  // Get the RegExp function from the context in the literals array.
  // This is the RegExp function from the context in which the
  // function was created.  We do not use the RegExp function from the
  // current native context because this might be the RegExp function
  // from another context which we should not have access to.
  Handle<JSFunction> constructor = Handle<JSFunction>(
      JSFunction::NativeContextFromLiterals(*literals)->regexp_function());
  // Compute the regular expression literal.
  Handle<Object> regexp;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, regexp,
      RegExpImpl::CreateRegExpLiteral(constructor, pattern, flags));
  literals->set(index, *regexp);
  return *regexp;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, v8::internal::RegExpImpl::CreateRegExpLiteral(), DCHECK, v8::internal::anonymous_namespace{flags.cc}::flags, literals(), and v8::internal::JSFunction::NativeContextFromLiterals().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_MathAtan2

)

Definition at line 83 of file runtime-maths.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  isolate->counters()->math_atan2()->Increment();
 
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  CONVERT_DOUBLE_ARG_CHECKED(y, 1);
  double result;
  if (std::isinf(x) && std::isinf(y)) {
    // Make sure that the result in case of two infinite arguments
    // is a multiple of Pi / 4. The sign of the result is determined
    // by the first argument (x) and the sign of the second argument
    // determines the multiplier: one or three.
    int multiplier = (x < 0) ? -1 : 1;
    if (y < 0) multiplier *= 3;
    result = multiplier * kPiDividedBy4;
  } else {
    result = std::atan2(x, y);
  }
  return *isolate->factory()->NewNumber(result);
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, kPiDividedBy4, and v8::base::internal::y.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_MathExpRT

)

Definition at line 106 of file runtime-maths.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  isolate->counters()->math_exp()->Increment();
 
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  lazily_initialize_fast_exp();
  return *isolate->factory()->NewNumber(fast_exp(x));
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, fast_exp(), and lazily_initialize_fast_exp().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_MathFloorRT

)

Definition at line 117 of file runtime-maths.cc.

                                      {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  isolate->counters()->math_floor()->Increment();
 
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  return *isolate->factory()->NewNumber(Floor(x));
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, and Floor().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_MathFround

)

Definition at line 222 of file runtime-maths.cc.

                                     {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  float xf = DoubleToFloat32(x);
  return *isolate->factory()->NewNumber(xf);
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, and DoubleToFloat32().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_MathPowRT

)

Definition at line 152 of file runtime-maths.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  isolate->counters()->math_pow()->Increment();
 
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  CONVERT_DOUBLE_ARG_CHECKED(y, 1);
  if (y == 0) {
    return Smi::FromInt(1);
  } else {
    double result = power_double_double(x, y);
    if (std::isnan(result)) return isolate->heap()->nan_value();
    return *isolate->factory()->NewNumber(result);
  }
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, v8::internal::Smi::FromInt(), power_double_double(), and v8::base::internal::y.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_MathPowSlow

)

Definition at line 129 of file runtime-maths.cc.

                                      {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  isolate->counters()->math_pow()->Increment();
 
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
 
  // If the second argument is a smi, it is much faster to call the
  // custom powi() function than the generic pow().
  if (args[1]->IsSmi()) {
    int y = args.smi_at(1);
    return *isolate->factory()->NewNumber(power_double_int(x, y));
  }
 
  CONVERT_DOUBLE_ARG_CHECKED(y, 1);
  double result = power_helper(x, y);
  if (std::isnan(result)) return isolate->heap()->nan_value();
  return *isolate->factory()->NewNumber(result);
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, power_double_int(), power_helper(), and v8::base::internal::y.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_MathSqrtRT

)

Definition at line 212 of file runtime-maths.cc.

                                     {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  isolate->counters()->math_sqrt()->Increment();
 
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  return *isolate->factory()->NewNumber(fast_sqrt(x));
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, and fast_sqrt().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_MaxSmi

)

Definition at line 8920 of file runtime.cc.

                                 {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 0);
  return Smi::FromInt(Smi::kMaxValue);
}

References DCHECK, v8::internal::Smi::FromInt(), and v8::internal::Smi::kMaxValue.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_MessageGetScript

)

Definition at line 8578 of file runtime.cc.

                                           {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(JSMessageObject, message, 0);
  return message->script();
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [252/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_MessageGetStartPosition

)

Definition at line 8570 of file runtime.cc.

                                                  {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(JSMessageObject, message, 0);
  return Smi::FromInt(message->start_position());
}

References CONVERT_ARG_CHECKED, DCHECK, and v8::internal::Smi::FromInt().

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RUNTIME_FUNCTION() [253/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_MoveArrayContents

)

Definition at line 5304 of file runtime.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, from, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, to, 1);
  JSObject::ValidateElements(from);
  JSObject::ValidateElements(to);
 
  Handle<FixedArrayBase> new_elements(from->elements());
  ElementsKind from_kind = from->GetElementsKind();
  Handle<Map> new_map = JSObject::GetElementsTransitionMap(to, from_kind);
  JSObject::SetMapAndElements(to, new_map, new_elements);
  to->set_length(from->length());
 
  JSObject::ResetElements(from);
  from->set_length(Smi::FromInt(0));
 
  JSObject::ValidateElements(to);
  return *to;
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Smi::FromInt(), v8::internal::JSObject::GetElementsTransitionMap(), v8::internal::JSObject::ResetElements(), v8::internal::JSObject::SetMapAndElements(), to(), and v8::internal::JSObject::ValidateElements().

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RUNTIME_FUNCTION() [254/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NeverOptimizeFunction

)

Definition at line 86 of file runtime-test.cc.

                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(JSFunction, function, 0);
  function->shared()->set_optimization_disabled(true);
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [255/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NewArguments

)

Definition at line 3438 of file runtime.cc.

                                       {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, callee, 0);
  JavaScriptFrameIterator it(isolate);
 
  // Find the frame that holds the actual arguments passed to the function.
  it.AdvanceToArgumentsFrame();
  JavaScriptFrame* frame = it.frame();
 
  // Determine parameter location on the stack and dispatch on language mode.
  int argument_count = frame->GetArgumentsLength();
  Object** parameters = reinterpret_cast<Object**>(frame->GetParameterSlot(-1));
  return callee->shared()->strict_mode() == STRICT
             ? *NewStrictArguments(isolate, callee, parameters, argument_count)
             : *NewSloppyArguments(isolate, callee, parameters, argument_count);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::JavaScriptFrame::GetArgumentsLength(), v8::internal::JavaScriptFrame::GetParameterSlot(), NewSloppyArguments(), NewStrictArguments(), and STRICT.

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RUNTIME_FUNCTION() [256/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NewClosure

)

Definition at line 3488 of file runtime.cc.

                                     {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(Context, context, 0);
  CONVERT_ARG_HANDLE_CHECKED(SharedFunctionInfo, shared, 1);
  CONVERT_BOOLEAN_ARG_CHECKED(pretenure, 2);
 
  // The caller ensures that we pretenure closures that are assigned
  // directly to properties.
  PretenureFlag pretenure_flag = pretenure ? TENURED : NOT_TENURED;
  return *isolate->factory()->NewFunctionFromSharedFunctionInfo(shared, context,
                                                                pretenure_flag);
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_BOOLEAN_ARG_CHECKED, DCHECK, NOT_TENURED, and TENURED.

RUNTIME_FUNCTION() [257/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NewClosureFromStubFailure

)

Definition at line 3477 of file runtime.cc.

                                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(SharedFunctionInfo, shared, 0);
  Handle<Context> context(isolate->context());
  PretenureFlag pretenure_flag = NOT_TENURED;
  return *isolate->factory()->NewFunctionFromSharedFunctionInfo(shared, context,
                                                                pretenure_flag);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and NOT_TENURED.

RUNTIME_FUNCTION() [258/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NewFunctionContext

)

Definition at line 3891 of file runtime.cc.

                                             {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
 
  DCHECK(function->context() == isolate->context());
  int length = function->shared()->scope_info()->ContextLength();
  return *isolate->factory()->NewFunctionContext(length, function);
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [259/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NewGlobalContext

)

Definition at line 3875 of file runtime.cc.

                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
  CONVERT_ARG_HANDLE_CHECKED(ScopeInfo, scope_info, 1);
  Handle<Context> result =
      isolate->factory()->NewGlobalContext(function, scope_info);
 
  DCHECK(function->context() == isolate->context());
  DCHECK(function->context()->global_object() == result->global_object());
  result->global_object()->set_global_context(*result);
  return *result;
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [260/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NewObject

)

Definition at line 3737 of file runtime.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, constructor, 0);
  return Runtime_NewObjectHelper(isolate, constructor,
                                 Handle<AllocationSite>::null());
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and Runtime_NewObjectHelper().

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RUNTIME_FUNCTION() [261/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NewObjectFromBound

)

Definition at line 3635 of file runtime.cc.

                                             {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  // First argument is a function to use as a constructor.
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
  RUNTIME_ASSERT(function->shared()->bound());
 
  // The argument is a bound function. Extract its bound arguments
  // and callable.
  Handle<FixedArray> bound_args =
      Handle<FixedArray>(FixedArray::cast(function->function_bindings()));
  int bound_argc = bound_args->length() - JSFunction::kBoundArgumentsStartIndex;
  Handle<Object> bound_function(
      JSReceiver::cast(bound_args->get(JSFunction::kBoundFunctionIndex)),
      isolate);
  DCHECK(!bound_function->IsJSFunction() ||
         !Handle<JSFunction>::cast(bound_function)->shared()->bound());
 
  int total_argc = 0;
  SmartArrayPointer<Handle<Object> > param_data =
      GetCallerArguments(isolate, bound_argc, &total_argc);
  for (int i = 0; i < bound_argc; i++) {
    param_data[i] = Handle<Object>(
        bound_args->get(JSFunction::kBoundArgumentsStartIndex + i), isolate);
  }
 
  if (!bound_function->IsJSFunction()) {
    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
        isolate, bound_function,
        Execution::TryGetConstructorDelegate(isolate, bound_function));
  }
  DCHECK(bound_function->IsJSFunction());
 
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, Execution::New(Handle<JSFunction>::cast(bound_function),
                                      total_argc, param_data.get()));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::SmartPointerBase< Deallocator, T >::get(), GetCallerArguments(), v8::internal::JSFunction::kBoundArgumentsStartIndex, v8::internal::JSFunction::kBoundFunctionIndex, and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [262/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NewObjectWithAllocationSite

)

Definition at line 3746 of file runtime.cc.

                                                      {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(Object, constructor, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, feedback, 0);
  Handle<AllocationSite> site;
  if (feedback->IsAllocationSite()) {
    // The feedback can be an AllocationSite or undefined.
    site = Handle<AllocationSite>::cast(feedback);
  }
  return Runtime_NewObjectHelper(isolate, constructor, site);
}

References v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, and Runtime_NewObjectHelper().

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RUNTIME_FUNCTION() [263/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NewSloppyArguments

)

Definition at line 3457 of file runtime.cc.

                                             {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, callee, 0);
  Object** parameters = reinterpret_cast<Object**>(args[1]);
  CONVERT_SMI_ARG_CHECKED(argument_count, 2);
  return *NewSloppyArguments(isolate, callee, parameters, argument_count);
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, and NewSloppyArguments().

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RUNTIME_FUNCTION() [264/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NewStrictArguments

)

Definition at line 3467 of file runtime.cc.

                                             {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, callee, 0)
  Object** parameters = reinterpret_cast<Object**>(args[1]);
  CONVERT_SMI_ARG_CHECKED(argument_count, 2);
  return *NewStrictArguments(isolate, callee, parameters, argument_count);
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, and NewStrictArguments().

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RUNTIME_FUNCTION() [265/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NewString

)

Definition at line 1149 of file runtime-strings.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_INT32_ARG_CHECKED(length, 0);
  CONVERT_BOOLEAN_ARG_CHECKED(is_one_byte, 1);
  if (length == 0) return isolate->heap()->empty_string();
  Handle<String> result;
  if (is_one_byte) {
    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
        isolate, result, isolate->factory()->NewRawOneByteString(length));
  } else {
    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
        isolate, result, isolate->factory()->NewRawTwoByteString(length));
  }
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_BOOLEAN_ARG_CHECKED, CONVERT_INT32_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [266/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NewStringWrapper

)

Definition at line 3261 of file runtime.cc.

                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(String, value, 0);
  return *Object::ToObject(isolate, value).ToHandleChecked();
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::Object::ToObject().

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RUNTIME_FUNCTION() [267/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NewSymbolWrapper

)

Definition at line 539 of file runtime.cc.

                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(Symbol, symbol, 0);
  return *Object::ToObject(isolate, symbol).ToHandleChecked();
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::Object::ToObject().

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RUNTIME_FUNCTION() [268/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NormalizeElements

)

Definition at line 8909 of file runtime.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, array, 0);
  RUNTIME_ASSERT(!array->HasExternalArrayElements() &&
                 !array->HasFixedTypedArrayElements());
  JSObject::NormalizeElements(array);
  return *array;
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::JSObject::NormalizeElements(), and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [269/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NotifyContextDisposed

)

Definition at line 163 of file runtime-test.cc.

                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 0);
  isolate->heap()->NotifyContextDisposed();
  return isolate->heap()->undefined_value();
}

References DCHECK.

RUNTIME_FUNCTION() [270/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NotifyDeoptimized

)

Definition at line 119 of file runtime-compiler.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_SMI_ARG_CHECKED(type_arg, 0);
  Deoptimizer::BailoutType type =
      static_cast<Deoptimizer::BailoutType>(type_arg);
  Deoptimizer* deoptimizer = Deoptimizer::Grab(isolate);
  DCHECK(AllowHeapAllocation::IsAllowed());
 
  Handle<JSFunction> function = deoptimizer->function();
  Handle<Code> optimized_code = deoptimizer->compiled_code();
 
  DCHECK(optimized_code->kind() == Code::OPTIMIZED_FUNCTION);
  DCHECK(type == deoptimizer->bailout_type());
 
  // Make sure to materialize objects before causing any allocation.
  JavaScriptFrameIterator it(isolate);
  deoptimizer->MaterializeHeapObjects(&it);
  delete deoptimizer;
 
  JavaScriptFrame* frame = it.frame();
  RUNTIME_ASSERT(frame->function()->IsJSFunction());
  DCHECK(frame->function() == *function);
 
  // Avoid doing too much work when running with --always-opt and keep
  // the optimized code around.
  if (FLAG_always_opt || type == Deoptimizer::LAZY) {
    return isolate->heap()->undefined_value();
  }
 
  // Search for other activations of the same function and code.
  ActivationsFinder activations_finder(*optimized_code);
  activations_finder.VisitFrames(&it);
  isolate->thread_manager()->IterateArchivedThreads(&activations_finder);
 
  if (!activations_finder.has_code_activations_) {
    if (function->code() == *optimized_code) {
      if (FLAG_trace_deopt) {
        PrintF("[removing optimized code for: ");
        function->PrintName();
        PrintF("]\n");
      }
      function->ReplaceCode(function->shared()->code());
      // Evict optimized code for this function from the cache so that it
      // doesn't get used for new closures.
      function->shared()->EvictFromOptimizedCodeMap(*optimized_code,
                                                    "notify deoptimized");
    }
  } else {
    // TODO(titzer): we should probably do DeoptimizeCodeList(code)
    // unconditionally if the code is not already marked for deoptimization.
    // If there is an index by shared function info, all the better.
    Deoptimizer::DeoptimizeFunction(*function);
  }
 
  return isolate->heap()->undefined_value();
}

References v8::internal::Deoptimizer::bailout_type(), v8::internal::Deoptimizer::compiled_code(), CONVERT_SMI_ARG_CHECKED, DCHECK, v8::internal::Deoptimizer::DeoptimizeFunction(), v8::internal::Deoptimizer::function(), v8::internal::JavaScriptFrame::function(), v8::internal::Deoptimizer::Grab(), v8::internal::ActivationsFinder::has_code_activations_, v8::internal::Deoptimizer::LAZY, v8::internal::Deoptimizer::MaterializeHeapObjects(), PrintF(), RUNTIME_ASSERT, and v8::internal::ActivationsFinder::VisitFrames().

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RUNTIME_FUNCTION() [271/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NotifyStubFailure

)

Definition at line 87 of file runtime-compiler.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 0);
  Deoptimizer* deoptimizer = Deoptimizer::Grab(isolate);
  DCHECK(AllowHeapAllocation::IsAllowed());
  delete deoptimizer;
  return isolate->heap()->undefined_value();
}

References DCHECK, and v8::internal::Deoptimizer::Grab().

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RUNTIME_FUNCTION() [272/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberAdd

)

Definition at line 318 of file runtime-numbers.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  CONVERT_DOUBLE_ARG_CHECKED(y, 1);
  return *isolate->factory()->NewNumber(x + y);
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, and v8::base::internal::y.

RUNTIME_FUNCTION() [273/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberAnd

)

Definition at line 400 of file runtime-numbers.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_NUMBER_CHECKED(int32_t, x, Int32, args[0]);
  CONVERT_NUMBER_CHECKED(int32_t, y, Int32, args[1]);
  return *isolate->factory()->NewNumberFromInt(x & y);
}

References CONVERT_NUMBER_CHECKED, DCHECK, and v8::base::internal::y.

RUNTIME_FUNCTION() [274/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberCompare

)

Definition at line 470 of file runtime-numbers.cc.

                                        {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 3);
 
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  CONVERT_DOUBLE_ARG_CHECKED(y, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, uncomparable_result, 2)
  if (std::isnan(x) || std::isnan(y)) return *uncomparable_result;
  if (x == y) return Smi::FromInt(EQUAL);
  if (isless(x, y)) return Smi::FromInt(LESS);
  return Smi::FromInt(GREATER);
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_DOUBLE_ARG_CHECKED, DCHECK, EQUAL, v8::internal::Smi::FromInt(), GREATER, LESS, and v8::base::internal::y.

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RUNTIME_FUNCTION() [275/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberDiv

)

Definition at line 357 of file runtime-numbers.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  CONVERT_DOUBLE_ARG_CHECKED(y, 1);
  return *isolate->factory()->NewNumber(x / y);
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, and v8::base::internal::y.

RUNTIME_FUNCTION() [276/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberEquals

)

Definition at line 451 of file runtime-numbers.cc.

                                       {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  CONVERT_DOUBLE_ARG_CHECKED(y, 1);
  if (std::isnan(x)) return Smi::FromInt(NOT_EQUAL);
  if (std::isnan(y)) return Smi::FromInt(NOT_EQUAL);
  if (x == y) return Smi::FromInt(EQUAL);
  Object* result;
  if ((fpclassify(x) == FP_ZERO) && (fpclassify(y) == FP_ZERO)) {
    result = Smi::FromInt(EQUAL);
  } else {
    result = Smi::FromInt(NOT_EQUAL);
  }
  return result;
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, EQUAL, FP_ZERO, v8::internal::Smi::FromInt(), NOT_EQUAL, and v8::base::internal::y.

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RUNTIME_FUNCTION() [277/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberImul

)

Definition at line 377 of file runtime-numbers.cc.

                                     {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  // We rely on implementation-defined behavior below, but at least not on
  // undefined behavior.
  CONVERT_NUMBER_CHECKED(uint32_t, x, Int32, args[0]);
  CONVERT_NUMBER_CHECKED(uint32_t, y, Int32, args[1]);
  int32_t product = static_cast<int32_t>(x * y);
  return *isolate->factory()->NewNumberFromInt(product);
}

References CONVERT_NUMBER_CHECKED, DCHECK, and v8::base::internal::y.

RUNTIME_FUNCTION() [278/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberMod

)

Definition at line 367 of file runtime-numbers.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  CONVERT_DOUBLE_ARG_CHECKED(y, 1);
  return *isolate->factory()->NewNumber(modulo(x, y));
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, modulo(), and v8::base::internal::y.

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RUNTIME_FUNCTION() [279/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberMul

)

Definition at line 338 of file runtime-numbers.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  CONVERT_DOUBLE_ARG_CHECKED(y, 1);
  return *isolate->factory()->NewNumber(x * y);
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, and v8::base::internal::y.

RUNTIME_FUNCTION() [280/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberOr

)

Definition at line 390 of file runtime-numbers.cc.

                                   {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_NUMBER_CHECKED(int32_t, x, Int32, args[0]);
  CONVERT_NUMBER_CHECKED(int32_t, y, Int32, args[1]);
  return *isolate->factory()->NewNumberFromInt(x | y);
}

References CONVERT_NUMBER_CHECKED, DCHECK, and v8::base::internal::y.

RUNTIME_FUNCTION() [281/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberSar

)

Definition at line 440 of file runtime-numbers.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_NUMBER_CHECKED(int32_t, x, Int32, args[0]);
  CONVERT_NUMBER_CHECKED(int32_t, y, Int32, args[1]);
  return *isolate->factory()->NewNumberFromInt(
      ArithmeticShiftRight(x, y & 0x1f));
}

References ArithmeticShiftRight(), CONVERT_NUMBER_CHECKED, DCHECK, and v8::base::internal::y.

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RUNTIME_FUNCTION() [282/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberShl

)

Definition at line 420 of file runtime-numbers.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_NUMBER_CHECKED(int32_t, x, Int32, args[0]);
  CONVERT_NUMBER_CHECKED(int32_t, y, Int32, args[1]);
  return *isolate->factory()->NewNumberFromInt(x << (y & 0x1f));
}

References CONVERT_NUMBER_CHECKED, DCHECK, and v8::base::internal::y.

RUNTIME_FUNCTION() [283/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberShr

)

Definition at line 430 of file runtime-numbers.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_NUMBER_CHECKED(uint32_t, x, Uint32, args[0]);
  CONVERT_NUMBER_CHECKED(int32_t, y, Int32, args[1]);
  return *isolate->factory()->NewNumberFromUint(x >> (y & 0x1f));
}

References CONVERT_NUMBER_CHECKED, DCHECK, and v8::base::internal::y.

RUNTIME_FUNCTION() [284/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberSub

)

Definition at line 328 of file runtime-numbers.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  CONVERT_DOUBLE_ARG_CHECKED(y, 1);
  return *isolate->factory()->NewNumber(x - y);
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, and v8::base::internal::y.

RUNTIME_FUNCTION() [285/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberToExponential

)

Definition at line 75 of file runtime-numbers.cc.

                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_DOUBLE_ARG_CHECKED(value, 0);
  CONVERT_DOUBLE_ARG_CHECKED(f_number, 1);
  int f = FastD2IChecked(f_number);
  RUNTIME_ASSERT(f >= -1 && f <= 20);
  RUNTIME_ASSERT(!Double(value).IsSpecial());
  char* str = DoubleToExponentialCString(value, f);
  Handle<String> result = isolate->factory()->NewStringFromAsciiChecked(str);
  DeleteArray(str);
  return *result;
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, DeleteArray(), DoubleToExponentialCString(), FastD2IChecked(), and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [286/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberToFixed

)

Definition at line 58 of file runtime-numbers.cc.

                                        {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_DOUBLE_ARG_CHECKED(value, 0);
  CONVERT_DOUBLE_ARG_CHECKED(f_number, 1);
  int f = FastD2IChecked(f_number);
  // See DoubleToFixedCString for these constants:
  RUNTIME_ASSERT(f >= 0 && f <= 20);
  RUNTIME_ASSERT(!Double(value).IsSpecial());
  char* str = DoubleToFixedCString(value, f);
  Handle<String> result = isolate->factory()->NewStringFromAsciiChecked(str);
  DeleteArray(str);
  return *result;
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, DeleteArray(), DoubleToFixedCString(), FastD2IChecked(), and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberToInteger

)

Definition at line 258 of file runtime-numbers.cc.

                                          {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_DOUBLE_ARG_CHECKED(number, 0);
  return *isolate->factory()->NewNumber(DoubleToInteger(number));
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, and DoubleToInteger().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberToIntegerMapMinusZero

)

Definition at line 267 of file runtime-numbers.cc.

                                                      {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_DOUBLE_ARG_CHECKED(number, 0);
  double double_value = DoubleToInteger(number);
  // Map both -0 and +0 to +0.
  if (double_value == 0) double_value = 0;
 
  return *isolate->factory()->NewNumber(double_value);
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, and DoubleToInteger().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberToJSInt32

)

Definition at line 289 of file runtime-numbers.cc.

                                          {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_DOUBLE_ARG_CHECKED(number, 0);
  return *isolate->factory()->NewNumberFromInt(DoubleToInt32(number));
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, and DoubleToInt32().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberToJSUint32

)

Definition at line 280 of file runtime-numbers.cc.

                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_NUMBER_CHECKED(int32_t, number, Uint32, args[0]);
  return *isolate->factory()->NewNumberFromUint(number);
}

References CONVERT_NUMBER_CHECKED, and DCHECK.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberToPrecision

)

Definition at line 91 of file runtime-numbers.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_DOUBLE_ARG_CHECKED(value, 0);
  CONVERT_DOUBLE_ARG_CHECKED(f_number, 1);
  int f = FastD2IChecked(f_number);
  RUNTIME_ASSERT(f >= 1 && f <= 21);
  RUNTIME_ASSERT(!Double(value).IsSpecial());
  char* str = DoubleToPrecisionCString(value, f);
  Handle<String> result = isolate->factory()->NewStringFromAsciiChecked(str);
  DeleteArray(str);
  return *result;
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, DeleteArray(), DoubleToPrecisionCString(), FastD2IChecked(), and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberToRadixString

)

Definition at line 23 of file runtime-numbers.cc.

                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_SMI_ARG_CHECKED(radix, 1);
  RUNTIME_ASSERT(2 <= radix && radix <= 36);
 
  // Fast case where the result is a one character string.
  if (args[0]->IsSmi()) {
    int value = args.smi_at(0);
    if (value >= 0 && value < radix) {
      // Character array used for conversion.
      static const char kCharTable[] = "0123456789abcdefghijklmnopqrstuvwxyz";
      return *isolate->factory()->LookupSingleCharacterStringFromCode(
          kCharTable[value]);
    }
  }
 
  // Slow case.
  CONVERT_DOUBLE_ARG_CHECKED(value, 0);
  if (std::isnan(value)) {
    return isolate->heap()->nan_string();
  }
  if (std::isinf(value)) {
    if (value < 0) {
      return isolate->heap()->minus_infinity_string();
    }
    return isolate->heap()->infinity_string();
  }
  char* str = DoubleToRadixCString(value, radix);
  Handle<String> result = isolate->factory()->NewStringFromAsciiChecked(str);
  DeleteArray(str);
  return *result;
}

References CONVERT_DOUBLE_ARG_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, DeleteArray(), DoubleToRadixCString(), and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberToSmi

)

Definition at line 300 of file runtime-numbers.cc.

                                      {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, obj, 0);
  if (obj->IsSmi()) {
    return obj;
  }
  if (obj->IsHeapNumber()) {
    double value = HeapNumber::cast(obj)->value();
    int int_value = FastD2I(value);
    if (value == FastI2D(int_value) && Smi::IsValid(int_value)) {
      return Smi::FromInt(int_value);
    }
  }
  return isolate->heap()->nan_value();
}

References CONVERT_ARG_CHECKED, DCHECK, FastD2I(), FastI2D(), v8::internal::Smi::FromInt(), and v8::internal::Smi::IsValid().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberToStringRT

)

Definition at line 240 of file runtime-numbers.cc.

                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_NUMBER_ARG_HANDLE_CHECKED(number, 0);
 
  return *isolate->factory()->NumberToString(number);
}

References CONVERT_NUMBER_ARG_HANDLE_CHECKED, and DCHECK.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberToStringSkipCache

)

Definition at line 249 of file runtime-numbers.cc.

                                                  {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_NUMBER_ARG_HANDLE_CHECKED(number, 0);
 
  return *isolate->factory()->NumberToString(number, false);
}

References CONVERT_NUMBER_ARG_HANDLE_CHECKED, and DCHECK.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberUnaryMinus

)

Definition at line 348 of file runtime-numbers.cc.

                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
 
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  return *isolate->factory()->NewNumber(-x);
}

References CONVERT_DOUBLE_ARG_CHECKED, and DCHECK.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_NumberXor

)

Definition at line 410 of file runtime-numbers.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_NUMBER_CHECKED(int32_t, x, Int32, args[0]);
  CONVERT_NUMBER_CHECKED(int32_t, y, Int32, args[1]);
  return *isolate->factory()->NewNumberFromInt(x ^ y);
}

References CONVERT_NUMBER_CHECKED, DCHECK, and v8::base::internal::y.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_ObjectFreeze

)

Definition at line 1823 of file runtime.cc.

                                       {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
 
  // %ObjectFreeze is a fast path and these cases are handled elsewhere.
  RUNTIME_ASSERT(!object->HasSloppyArgumentsElements() &&
                 !object->map()->is_observed() && !object->IsJSProxy());
 
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, JSObject::Freeze(object));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::JSObject::Freeze(), and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_ObjectWasCreatedInCurrentOrigin

)

Definition at line 8738 of file runtime.cc.

                                                          {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
 
  Handle<Context> creation_context(object->GetCreationContext(), isolate);
  return isolate->heap()->ToBoolean(
      ContextsHaveSameOrigin(creation_context, isolate->native_context()));
}

References ContextsHaveSameOrigin(), CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_ObservationWeakMapCreate

)

Definition at line 334 of file runtime-collections.cc.

                                                   {
  HandleScope scope(isolate);
  DCHECK(args.length() == 0);
  // TODO(adamk): Currently this runtime function is only called three times per
  // isolate. If it's called more often, the map should be moved into the
  // strong root list.
  Handle<Map> map =
      isolate->factory()->NewMap(JS_WEAK_MAP_TYPE, JSWeakMap::kSize);
  Handle<JSWeakMap> weakmap =
      Handle<JSWeakMap>::cast(isolate->factory()->NewJSObjectFromMap(map));
  return *WeakCollectionInitialize(isolate, weakmap);
}

References v8::internal::Handle< T >::cast(), DCHECK, JS_WEAK_MAP_TYPE, v8::internal::JSWeakCollection::kSize, map, and WeakCollectionInitialize().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_ObserverObjectAndRecordHaveSameOrigin

)

Definition at line 8721 of file runtime.cc.

                                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, observer, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 1);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, record, 2);
 
  Handle<Context> observer_context(observer->context()->native_context());
  Handle<Context> object_context(object->GetCreationContext());
  Handle<Context> record_context(record->GetCreationContext());
 
  return isolate->heap()->ToBoolean(
      ContextsHaveSameOrigin(object_context, observer_context) &&
      ContextsHaveSameOrigin(object_context, record_context));
}

References ContextsHaveSameOrigin(), CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_OptimizeFunctionOnNextCall

)

Definition at line 52 of file runtime-test.cc.

                                                     {
  HandleScope scope(isolate);
  RUNTIME_ASSERT(args.length() == 1 || args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
  // The following two assertions are lifted from the DCHECKs inside
  // JSFunction::MarkForOptimization().
  RUNTIME_ASSERT(!function->shared()->is_generator());
  RUNTIME_ASSERT(function->shared()->allows_lazy_compilation() ||
                 (function->code()->kind() == Code::FUNCTION &&
                  function->code()->optimizable()));
 
  // If the function is optimized, just return.
  if (function->IsOptimized()) return isolate->heap()->undefined_value();
 
  function->MarkForOptimization();
 
  Code* unoptimized = function->shared()->code();
  if (args.length() == 2 && unoptimized->kind() == Code::FUNCTION) {
    CONVERT_ARG_HANDLE_CHECKED(String, type, 1);
    if (type->IsOneByteEqualTo(STATIC_CHAR_VECTOR("osr")) && FLAG_use_osr) {
      // Start patching from the currently patched loop nesting level.
      DCHECK(BackEdgeTable::Verify(isolate, unoptimized));
      isolate->runtime_profiler()->AttemptOnStackReplacement(
          *function, Code::kMaxLoopNestingMarker);
    } else if (type->IsOneByteEqualTo(STATIC_CHAR_VECTOR("concurrent")) &&
               isolate->concurrent_recompilation_enabled()) {
      function->MarkForConcurrentOptimization();
    }
  }
 
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Code::kind(), v8::internal::Code::kMaxLoopNestingMarker, RUNTIME_ASSERT, and STATIC_CHAR_VECTOR.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_OptimizeObjectForAddingMultipleProperties

)

Definition at line 1346 of file runtime.cc.

                                                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
  CONVERT_SMI_ARG_CHECKED(properties, 1);
  // Conservative upper limit to prevent fuzz tests from going OOM.
  RUNTIME_ASSERT(properties <= 100000);
  if (object->HasFastProperties() && !object->IsJSGlobalProxy()) {
    JSObject::NormalizeProperties(object, KEEP_INOBJECT_PROPERTIES, properties);
  }
  return *object;
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, KEEP_INOBJECT_PROPERTIES, v8::internal::JSObject::NormalizeProperties(), and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_OwnKeys

)

Definition at line 3044 of file runtime.cc.

                                  {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(JSObject, raw_object, 0);
  Handle<JSObject> object(raw_object);
 
  if (object->IsJSGlobalProxy()) {
    // Do access checks before going to the global object.
    if (object->IsAccessCheckNeeded() &&
        !isolate->MayNamedAccess(object, isolate->factory()->undefined_value(),
                                 v8::ACCESS_KEYS)) {
      isolate->ReportFailedAccessCheck(object, v8::ACCESS_KEYS);
      RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
      return *isolate->factory()->NewJSArray(0);
    }
 
    PrototypeIterator iter(isolate, object);
    // If proxy is detached we simply return an empty array.
    if (iter.IsAtEnd()) return *isolate->factory()->NewJSArray(0);
    object = Handle<JSObject>::cast(PrototypeIterator::GetCurrent(iter));
  }
 
  Handle<FixedArray> contents;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, contents, JSReceiver::GetKeys(object, JSReceiver::OWN_ONLY));
 
  // Some fast paths through GetKeysInFixedArrayFor reuse a cached
  // property array and since the result is mutable we have to create
  // a fresh clone on each invocation.
  int length = contents->length();
  Handle<FixedArray> copy = isolate->factory()->NewFixedArray(length);
  for (int i = 0; i < length; i++) {
    Object* entry = contents->get(i);
    if (entry->IsString()) {
      copy->set(i, entry);
    } else {
      DCHECK(entry->IsNumber());
      HandleScope scope(isolate);
      Handle<Object> entry_handle(entry, isolate);
      Handle<Object> entry_str =
          isolate->factory()->NumberToString(entry_handle);
      copy->set(i, *entry_str);
    }
  }
  return *isolate->factory()->NewJSArrayWithElements(copy);
}

References v8::ACCESS_KEYS, ASSIGN_RETURN_FAILURE_ON_EXCEPTION, v8::internal::Handle< T >::cast(), CONVERT_ARG_CHECKED, DCHECK, v8::internal::PrototypeIterator::GetCurrent(), v8::internal::JSReceiver::GetKeys(), v8::internal::PrototypeIterator::IsAtEnd(), v8::internal::JSReceiver::OWN_ONLY, and RETURN_FAILURE_IF_SCHEDULED_EXCEPTION.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_ParseJson

)

Definition at line 39 of file runtime-json.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(String, source, 0);
 
  source = String::Flatten(source);
  // Optimized fast case where we only have Latin1 characters.
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
                                     source->IsSeqOneByteString()
                                         ? JsonParser<true>::Parse(source)
                                         : JsonParser<false>::Parse(source));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::String::Flatten(), and v8::internal::compiler::Parse().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_PrepareStep

)

Definition at line 7376 of file runtime.cc.

                                      {
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
  CONVERT_NUMBER_CHECKED(int, break_id, Int32, args[0]);
  RUNTIME_ASSERT(CheckExecutionState(isolate, break_id));
 
  if (!args[1]->IsNumber() || !args[2]->IsNumber()) {
    return isolate->Throw(isolate->heap()->illegal_argument_string());
  }
 
  CONVERT_NUMBER_CHECKED(int, wrapped_frame_id, Int32, args[3]);
 
  StackFrame::Id frame_id;
  if (wrapped_frame_id == 0) {
    frame_id = StackFrame::NO_ID;
  } else {
    frame_id = UnwrapFrameId(wrapped_frame_id);
  }
 
  // Get the step action and check validity.
  StepAction step_action = static_cast<StepAction>(NumberToInt32(args[1]));
  if (step_action != StepIn && step_action != StepNext &&
      step_action != StepOut && step_action != StepInMin &&
      step_action != StepMin) {
    return isolate->Throw(isolate->heap()->illegal_argument_string());
  }
 
  if (frame_id != StackFrame::NO_ID && step_action != StepNext &&
      step_action != StepMin && step_action != StepOut) {
    return isolate->ThrowIllegalOperation();
  }
 
  // Get the number of steps.
  int step_count = NumberToInt32(args[2]);
  if (step_count < 1) {
    return isolate->Throw(isolate->heap()->illegal_argument_string());
  }
 
  // Clear all current stepping setup.
  isolate->debug()->ClearStepping();
 
  // Prepare step.
  isolate->debug()->PrepareStep(static_cast<StepAction>(step_action),
                                step_count, frame_id);
  return isolate->heap()->undefined_value();
}

References CheckExecutionState(), CONVERT_NUMBER_CHECKED, DCHECK, NumberToInt32(), RUNTIME_ASSERT, StepIn, StepInMin, StepMin, StepNext, StepOut, and UnwrapFrameId().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_PreventExtensions

)

Definition at line 846 of file runtime.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
                                     JSObject::PreventExtensions(obj));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::JSObject::PreventExtensions().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_PromoteScheduledException

)

Definition at line 4316 of file runtime.cc.

                                                    {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 0);
  return isolate->PromoteScheduledException();
}

References DCHECK.

RUNTIME_FUNCTION() [309/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_PushBlockContext

)

Definition at line 3960 of file runtime.cc.

                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(ScopeInfo, scope_info, 0);
  Handle<JSFunction> function;
  if (args[1]->IsSmi()) {
    // A smi sentinel indicates a context nested inside global code rather
    // than some function.  There is a canonical empty function that can be
    // gotten from the native context.
    function = handle(isolate->native_context()->closure());
  } else {
    function = args.at<JSFunction>(1);
  }
  Handle<Context> current(isolate->context());
  Handle<Context> context =
      isolate->factory()->NewBlockContext(function, current, scope_info);
  isolate->set_context(*context);
  return *context;
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and handle().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_PushCatchContext

)

Definition at line 3938 of file runtime.cc.

                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(String, name, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, thrown_object, 1);
  Handle<JSFunction> function;
  if (args[2]->IsSmi()) {
    // A smi sentinel indicates a context nested inside global code rather
    // than some function.  There is a canonical empty function that can be
    // gotten from the native context.
    function = handle(isolate->native_context()->closure());
  } else {
    function = args.at<JSFunction>(2);
  }
  Handle<Context> current(isolate->context());
  Handle<Context> context = isolate->factory()->NewCatchContext(
      function, current, name, thrown_object);
  isolate->set_context(*context);
  return *context;
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, handle(), and name.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_PushIfAbsent

)

Definition at line 4575 of file runtime.cc.

                                       {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, array, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, element, 1);
  RUNTIME_ASSERT(array->HasFastSmiOrObjectElements());
  int length = Smi::cast(array->length())->value();
  FixedArray* elements = FixedArray::cast(array->elements());
  for (int i = 0; i < length; i++) {
    if (elements->get(i) == *element) return isolate->heap()->false_value();
  }
 
  // Strict not needed. Used for cycle detection in Array join implementation.
  RETURN_FAILURE_ON_EXCEPTION(
      isolate, JSObject::SetFastElement(array, length, element, SLOPPY, true));
  return isolate->heap()->true_value();
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::FixedArray::get(), RETURN_FAILURE_ON_EXCEPTION, RUNTIME_ASSERT, v8::internal::JSObject::SetFastElement(), and SLOPPY.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_PushModuleContext

)

Definition at line 3989 of file runtime.cc.

                                            {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
  CONVERT_SMI_ARG_CHECKED(index, 0);
 
  if (!args[1]->IsScopeInfo()) {
    // Module already initialized. Find hosting context and retrieve context.
    Context* host = Context::cast(isolate->context())->global_context();
    Context* context = Context::cast(host->get(index));
    DCHECK(context->previous() == isolate->context());
    isolate->set_context(context);
    return context;
  }
 
  CONVERT_ARG_HANDLE_CHECKED(ScopeInfo, scope_info, 1);
 
  // Allocate module context.
  HandleScope scope(isolate);
  Factory* factory = isolate->factory();
  Handle<Context> context = factory->NewModuleContext(scope_info);
  Handle<JSModule> module = factory->NewJSModule(context, scope_info);
  context->set_module(*module);
  Context* previous = isolate->context();
  context->set_previous(previous);
  context->set_closure(previous->closure());
  context->set_global_object(previous->global_object());
  isolate->set_context(*context);
 
  // Find hosting scope and initialize internal variable holding module there.
  previous->global_context()->set(index, *context);
 
  return *context;
}

References v8::internal::Context::cast(), v8::internal::Context::closure(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, v8::internal::FixedArray::get(), v8::internal::Context::global_context(), v8::internal::Context::global_object(), v8::internal::Context::previous(), and v8::internal::FixedArray::set().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_PushWithContext

)

Definition at line 3903 of file runtime.cc.

                                          {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  Handle<JSReceiver> extension_object;
  if (args[0]->IsJSReceiver()) {
    extension_object = args.at<JSReceiver>(0);
  } else {
    // Try to convert the object to a proper JavaScript object.
    MaybeHandle<JSReceiver> maybe_object =
        Object::ToObject(isolate, args.at<Object>(0));
    if (!maybe_object.ToHandle(&extension_object)) {
      Handle<Object> handle = args.at<Object>(0);
      THROW_NEW_ERROR_RETURN_FAILURE(
          isolate, NewTypeError("with_expression", HandleVector(&handle, 1)));
    }
  }
 
  Handle<JSFunction> function;
  if (args[1]->IsSmi()) {
    // A smi sentinel indicates a context nested inside global code rather
    // than some function.  There is a canonical empty function that can be
    // gotten from the native context.
    function = handle(isolate->native_context()->closure());
  } else {
    function = args.at<JSFunction>(1);
  }
 
  Handle<Context> current(isolate->context());
  Handle<Context> context =
      isolate->factory()->NewWithContext(function, current, extension_object);
  isolate->set_context(*context);
  return *context;
}

References DCHECK, handle(), HandleVector(), THROW_NEW_ERROR_RETURN_FAILURE, and v8::internal::Object::ToObject().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_QuoteJSONString

)

Definition at line 16 of file runtime-json.cc.

                                          {
  HandleScope scope(isolate);
  CONVERT_ARG_HANDLE_CHECKED(String, string, 0);
  DCHECK(args.length() == 1);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, BasicJsonStringifier::StringifyString(isolate, string));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [315/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_RegExpCompile

)

Definition at line 763 of file runtime-regexp.cc.

                                        {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(JSRegExp, re, 0);
  CONVERT_ARG_HANDLE_CHECKED(String, pattern, 1);
  CONVERT_ARG_HANDLE_CHECKED(String, flags, 2);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result,
                                     RegExpImpl::Compile(re, pattern, flags));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, v8::internal::RegExpImpl::Compile(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::anonymous_namespace{flags.cc}::flags.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_RegExpConstructResult

)

Definition at line 796 of file runtime-regexp.cc.

                                                {
  HandleScope handle_scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_SMI_ARG_CHECKED(size, 0);
  RUNTIME_ASSERT(size >= 0 && size <= FixedArray::kMaxLength);
  CONVERT_ARG_HANDLE_CHECKED(Object, index, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, input, 2);
  Handle<FixedArray> elements = isolate->factory()->NewFixedArray(size);
  Handle<Map> regexp_map(isolate->native_context()->regexp_result_map());
  Handle<JSObject> object =
      isolate->factory()->NewJSObjectFromMap(regexp_map, NOT_TENURED, false);
  Handle<JSArray> array = Handle<JSArray>::cast(object);
  array->set_elements(*elements);
  array->set_length(Smi::FromInt(size));
  // Write in-object properties after the length of the array.
  array->InObjectPropertyAtPut(JSRegExpResult::kIndexIndex, *index);
  array->InObjectPropertyAtPut(JSRegExpResult::kInputIndex, *input);
  return *array;
}

References v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, v8::internal::Smi::FromInt(), v8::internal::JSRegExpResult::kIndexIndex, v8::internal::JSRegExpResult::kInputIndex, v8::internal::FixedArray::kMaxLength, NOT_TENURED, RUNTIME_ASSERT, and size.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_RegExpExecMultiple

)

Definition at line 1055 of file runtime-regexp.cc.

                                             {
  HandleScope handles(isolate);
  DCHECK(args.length() == 4);
 
  CONVERT_ARG_HANDLE_CHECKED(String, subject, 1);
  CONVERT_ARG_HANDLE_CHECKED(JSRegExp, regexp, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, last_match_info, 2);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, result_array, 3);
  RUNTIME_ASSERT(last_match_info->HasFastObjectElements());
  RUNTIME_ASSERT(result_array->HasFastObjectElements());
 
  subject = String::Flatten(subject);
  RUNTIME_ASSERT(regexp->GetFlags().is_global());
 
  if (regexp->CaptureCount() == 0) {
    return SearchRegExpMultiple<false>(isolate, subject, regexp,
                                       last_match_info, result_array);
  } else {
    return SearchRegExpMultiple<true>(isolate, subject, regexp, last_match_info,
                                      result_array);
  }
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::String::Flatten(), and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_RegExpExecRT

)

Definition at line 776 of file runtime-regexp.cc.

                                       {
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
  CONVERT_ARG_HANDLE_CHECKED(JSRegExp, regexp, 0);
  CONVERT_ARG_HANDLE_CHECKED(String, subject, 1);
  CONVERT_INT32_ARG_CHECKED(index, 2);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, last_match_info, 3);
  // Due to the way the JS calls are constructed this must be less than the
  // length of a string, i.e. it is always a Smi.  We check anyway for security.
  RUNTIME_ASSERT(index >= 0);
  RUNTIME_ASSERT(index <= subject->length());
  isolate->counters()->regexp_entry_runtime()->Increment();
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      RegExpImpl::Exec(regexp, subject, index, last_match_info));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, CONVERT_INT32_ARG_CHECKED, DCHECK, v8::internal::RegExpImpl::Exec(), and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_RegExpInitializeObject

)

Definition at line 817 of file runtime-regexp.cc.

                                                 {
  HandleScope scope(isolate);
  DCHECK(args.length() == 6);
  CONVERT_ARG_HANDLE_CHECKED(JSRegExp, regexp, 0);
  CONVERT_ARG_HANDLE_CHECKED(String, source, 1);
  // If source is the empty string we set it to "(?:)" instead as
  // suggested by ECMA-262, 5th, section 15.10.4.1.
  if (source->length() == 0) source = isolate->factory()->query_colon_string();
 
  CONVERT_ARG_HANDLE_CHECKED(Object, global, 2);
  if (!global->IsTrue()) global = isolate->factory()->false_value();
 
  CONVERT_ARG_HANDLE_CHECKED(Object, ignoreCase, 3);
  if (!ignoreCase->IsTrue()) ignoreCase = isolate->factory()->false_value();
 
  CONVERT_ARG_HANDLE_CHECKED(Object, multiline, 4);
  if (!multiline->IsTrue()) multiline = isolate->factory()->false_value();
 
  CONVERT_ARG_HANDLE_CHECKED(Object, sticky, 5);
  if (!sticky->IsTrue()) sticky = isolate->factory()->false_value();
 
  Map* map = regexp->map();
  Object* constructor = map->constructor();
  if (!FLAG_harmony_regexps && constructor->IsJSFunction() &&
      JSFunction::cast(constructor)->initial_map() == map) {
    // If we still have the original map, set in-object properties directly.
    regexp->InObjectPropertyAtPut(JSRegExp::kSourceFieldIndex, *source);
    // Both true and false are immovable immortal objects so no need for write
    // barrier.
    regexp->InObjectPropertyAtPut(JSRegExp::kGlobalFieldIndex, *global,
                                  SKIP_WRITE_BARRIER);
    regexp->InObjectPropertyAtPut(JSRegExp::kIgnoreCaseFieldIndex, *ignoreCase,
                                  SKIP_WRITE_BARRIER);
    regexp->InObjectPropertyAtPut(JSRegExp::kMultilineFieldIndex, *multiline,
                                  SKIP_WRITE_BARRIER);
    regexp->InObjectPropertyAtPut(JSRegExp::kLastIndexFieldIndex,
                                  Smi::FromInt(0), SKIP_WRITE_BARRIER);
    return *regexp;
  }
 
  // Map has changed, so use generic, but slower, method.  We also end here if
  // the --harmony-regexp flag is set, because the initial map does not have
  // space for the 'sticky' flag, since it is from the snapshot, but must work
  // both with and without --harmony-regexp.  When sticky comes out from under
  // the flag, we will be able to use the fast initial map.
  PropertyAttributes final =
      static_cast<PropertyAttributes>(READ_ONLY | DONT_ENUM | DONT_DELETE);
  PropertyAttributes writable =
      static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE);
  Handle<Object> zero(Smi::FromInt(0), isolate);
  Factory* factory = isolate->factory();
  JSObject::SetOwnPropertyIgnoreAttributes(regexp, factory->source_string(),
                                           source, final).Check();
  JSObject::SetOwnPropertyIgnoreAttributes(regexp, factory->global_string(),
                                           global, final).Check();
  JSObject::SetOwnPropertyIgnoreAttributes(
      regexp, factory->ignore_case_string(), ignoreCase, final).Check();
  JSObject::SetOwnPropertyIgnoreAttributes(regexp, factory->multiline_string(),
                                           multiline, final).Check();
  if (FLAG_harmony_regexps) {
    JSObject::SetOwnPropertyIgnoreAttributes(regexp, factory->sticky_string(),
                                             sticky, final).Check();
  }
  JSObject::SetOwnPropertyIgnoreAttributes(regexp, factory->last_index_string(),
                                           zero, writable).Check();
  return *regexp;
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, DONT_DELETE, DONT_ENUM, v8::internal::Smi::FromInt(), v8::internal::JSRegExp::kGlobalFieldIndex, v8::internal::JSRegExp::kIgnoreCaseFieldIndex, v8::internal::JSRegExp::kLastIndexFieldIndex, v8::internal::JSRegExp::kMultilineFieldIndex, v8::internal::JSRegExp::kSourceFieldIndex, map, READ_ONLY, v8::internal::JSObject::SetOwnPropertyIgnoreAttributes(), SKIP_WRITE_BARRIER, and zero.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_RemoveArrayHoles

)

Definition at line 5294 of file runtime.cc.

                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
  CONVERT_NUMBER_CHECKED(uint32_t, limit, Uint32, args[1]);
  return *JSObject::PrepareElementsForSort(object, limit);
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_CHECKED, DCHECK, and v8::internal::JSObject::PrepareElementsForSort().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_RemPiO2

)

Definition at line 63 of file runtime-maths.cc.

                                  {
  HandleScope handle_scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_DOUBLE_ARG_CHECKED(x, 0);
  Factory* factory = isolate->factory();
  double y[2];
  int n = fdlibm::rempio2(x, y);
  Handle<FixedArray> array = factory->NewFixedArray(3);
  Handle<HeapNumber> y0 = factory->NewHeapNumber(y[0]);
  Handle<HeapNumber> y1 = factory->NewHeapNumber(y[1]);
  array->set(0, Smi::FromInt(n));
  array->set(1, *y0);
  array->set(2, *y1);
  return *factory->NewJSArrayWithElements(array);
}

References CONVERT_DOUBLE_ARG_CHECKED, DCHECK, v8::internal::Smi::FromInt(), and v8::base::internal::y.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_ResumeJSGeneratorObject

)

Definition at line 1762 of file runtime.cc.

                                                  {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_CHECKED(JSGeneratorObject, generator_object, 0);
  CONVERT_ARG_CHECKED(Object, value, 1);
  CONVERT_SMI_ARG_CHECKED(resume_mode_int, 2);
  JavaScriptFrameIterator stack_iterator(isolate);
  JavaScriptFrame* frame = stack_iterator.frame();
 
  DCHECK_EQ(frame->function(), generator_object->function());
  DCHECK(frame->function()->is_compiled());
 
  STATIC_ASSERT(JSGeneratorObject::kGeneratorExecuting < 0);
  STATIC_ASSERT(JSGeneratorObject::kGeneratorClosed == 0);
 
  Address pc = generator_object->function()->code()->instruction_start();
  int offset = generator_object->continuation();
  DCHECK(offset > 0);
  frame->set_pc(pc + offset);
  if (FLAG_enable_ool_constant_pool) {
    frame->set_constant_pool(
        generator_object->function()->code()->constant_pool());
  }
  generator_object->set_continuation(JSGeneratorObject::kGeneratorExecuting);
 
  FixedArray* operand_stack = generator_object->operand_stack();
  int operands_count = operand_stack->length();
  if (operands_count != 0) {
    frame->RestoreOperandStack(operand_stack,
                               generator_object->stack_handler_index());
    generator_object->set_operand_stack(isolate->heap()->empty_fixed_array());
    generator_object->set_stack_handler_index(-1);
  }
 
  JSGeneratorObject::ResumeMode resume_mode =
      static_cast<JSGeneratorObject::ResumeMode>(resume_mode_int);
  switch (resume_mode) {
    case JSGeneratorObject::NEXT:
      return value;
    case JSGeneratorObject::THROW:
      return isolate->Throw(value);
  }
 
  UNREACHABLE();
  return isolate->ThrowIllegalOperation();
}

References v8::internal::Register::code(), CONVERT_ARG_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, DCHECK_EQ, v8::internal::JavaScriptFrame::function(), v8::internal::JSFunction::is_compiled(), v8::internal::JSGeneratorObject::kGeneratorClosed, v8::internal::JSGeneratorObject::kGeneratorExecuting, v8::internal::FixedArrayBase::length(), v8::internal::JSGeneratorObject::NEXT, pc, v8::internal::JavaScriptFrame::RestoreOperandStack(), STATIC_ASSERT(), v8::internal::JSGeneratorObject::THROW, and UNREACHABLE.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_ReThrow

)

Definition at line 4308 of file runtime.cc.

                                  {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
 
  return isolate->ReThrow(args[0]);
}

References DCHECK.

RUNTIME_FUNCTION() [324/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_RoundNumber

)

Definition at line 169 of file runtime-maths.cc.

                                      {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_NUMBER_ARG_HANDLE_CHECKED(input, 0);
  isolate->counters()->math_round()->Increment();
 
  if (!input->IsHeapNumber()) {
    DCHECK(input->IsSmi());
    return *input;
  }
 
  Handle<HeapNumber> number = Handle<HeapNumber>::cast(input);
 
  double value = number->value();
  int exponent = number->get_exponent();
  int sign = number->get_sign();
 
  if (exponent < -1) {
    // Number in range ]-0.5..0.5[. These always round to +/-zero.
    if (sign) return isolate->heap()->minus_zero_value();
    return Smi::FromInt(0);
  }
 
  // We compare with kSmiValueSize - 2 because (2^30 - 0.1) has exponent 29 and
  // should be rounded to 2^30, which is not smi (for 31-bit smis, similar
  // argument holds for 32-bit smis).
  if (!sign && exponent < kSmiValueSize - 2) {
    return Smi::FromInt(static_cast<int>(value + 0.5));
  }
 
  // If the magnitude is big enough, there's no place for fraction part. If we
  // try to add 0.5 to this number, 1.0 will be added instead.
  if (exponent >= 52) {
    return *number;
  }
 
  if (sign && value >= -0.5) return isolate->heap()->minus_zero_value();
 
  // Do not call NumberFromDouble() to avoid extra checks.
  return *isolate->factory()->NewNumber(Floor(value + 0.5));
}

References v8::internal::Handle< T >::cast(), CONVERT_NUMBER_ARG_HANDLE_CHECKED, DCHECK, Floor(), v8::internal::Smi::FromInt(), kSmiValueSize, and sign.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_RunMicrotasks

)

Definition at line 8700 of file runtime.cc.

                                        {
  HandleScope scope(isolate);
  DCHECK(args.length() == 0);
  isolate->RunMicrotasks();
  return isolate->heap()->undefined_value();
}

References DCHECK.

RUNTIME_FUNCTION() [326/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_RunningInSimulator

)

Definition at line 33 of file runtime-test.cc.

                                             {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 0);
#if defined(USE_SIMULATOR)
  return isolate->heap()->true_value();
#else
  return isolate->heap()->false_value();
#endif
}

References DCHECK.

RUNTIME_FUNCTION() [327/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SetAdd

)

Definition at line 25 of file runtime-collections.cc.

                                 {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSSet, holder, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
  Handle<OrderedHashSet> table(OrderedHashSet::cast(holder->table()));
  table = OrderedHashSet::Add(table, key);
  holder->set_table(*table);
  return *holder;
}

References v8::internal::OrderedHashSet::Add(), CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_SetAllocationTimeout

)

Definition at line 171 of file runtime-test.cc.

                                               {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2 || args.length() == 3);
#ifdef DEBUG
  CONVERT_SMI_ARG_CHECKED(interval, 0);
  CONVERT_SMI_ARG_CHECKED(timeout, 1);
  isolate->heap()->set_allocation_timeout(timeout);
  FLAG_gc_interval = interval;
  if (args.length() == 3) {
    // Enable/disable inline allocation if requested.
    CONVERT_BOOLEAN_ARG_CHECKED(inline_allocation, 2);
    if (inline_allocation) {
      isolate->heap()->EnableInlineAllocation();
    } else {
      isolate->heap()->DisableInlineAllocation();
    }
  }
#endif
  return isolate->heap()->undefined_value();
}

References CONVERT_BOOLEAN_ARG_CHECKED, CONVERT_SMI_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [329/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SetClear

)

Definition at line 60 of file runtime-collections.cc.

                                   {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSSet, holder, 0);
  Handle<OrderedHashSet> table(OrderedHashSet::cast(holder->table()));
  table = OrderedHashSet::Clear(table);
  holder->set_table(*table);
  return isolate->heap()->undefined_value();
}

References v8::internal::OrderedHashTable< OrderedHashSet, JSSetIterator, 1 >::Clear(), CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_SetCode

)

Definition at line 1620 of file runtime.cc.

                                  {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, target, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, source, 1);
 
  Handle<SharedFunctionInfo> target_shared(target->shared());
  Handle<SharedFunctionInfo> source_shared(source->shared());
  RUNTIME_ASSERT(!source_shared->bound());
 
  if (!Compiler::EnsureCompiled(source, KEEP_EXCEPTION)) {
    return isolate->heap()->exception();
  }
 
  // Mark both, the source and the target, as un-flushable because the
  // shared unoptimized code makes them impossible to enqueue in a list.
  DCHECK(target_shared->code()->gc_metadata() == NULL);
  DCHECK(source_shared->code()->gc_metadata() == NULL);
  target_shared->set_dont_flush(true);
  source_shared->set_dont_flush(true);
 
  // Set the code, scope info, formal parameter count, and the length
  // of the target shared function info.
  target_shared->ReplaceCode(source_shared->code());
  target_shared->set_scope_info(source_shared->scope_info());
  target_shared->set_length(source_shared->length());
  target_shared->set_feedback_vector(source_shared->feedback_vector());
  target_shared->set_formal_parameter_count(
      source_shared->formal_parameter_count());
  target_shared->set_script(source_shared->script());
  target_shared->set_start_position_and_type(
      source_shared->start_position_and_type());
  target_shared->set_end_position(source_shared->end_position());
  bool was_native = target_shared->native();
  target_shared->set_compiler_hints(source_shared->compiler_hints());
  target_shared->set_native(was_native);
  target_shared->set_profiler_ticks(source_shared->profiler_ticks());
 
  // Set the code of the target function.
  target->ReplaceCode(source_shared->code());
  DCHECK(target->next_function_link()->IsUndefined());
 
  // Make sure we get a fresh copy of the literal vector to avoid cross
  // context contamination.
  Handle<Context> context(source->context());
  int number_of_literals = source->NumberOfLiterals();
  Handle<FixedArray> literals =
      isolate->factory()->NewFixedArray(number_of_literals, TENURED);
  if (number_of_literals > 0) {
    literals->set(JSFunction::kLiteralNativeContextIndex,
                  context->native_context());
  }
  target->set_context(*context);
  target->set_literals(*literals);
 
  if (isolate->logger()->is_logging_code_events() ||
      isolate->cpu_profiler()->is_profiling()) {
    isolate->logger()->LogExistingFunction(source_shared,
                                           Handle<Code>(source_shared->code()));
  }
 
  return *target;
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Compiler::EnsureCompiled(), KEEP_EXCEPTION, v8::internal::JSFunction::kLiteralNativeContextIndex, literals(), NULL, RUNTIME_ASSERT, and TENURED.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_SetDebugEventListener

)

Definition at line 5451 of file runtime.cc.

                                                {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
  RUNTIME_ASSERT(args[0]->IsJSFunction() || args[0]->IsUndefined() ||
                 args[0]->IsNull());
  CONVERT_ARG_HANDLE_CHECKED(Object, callback, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, data, 1);
  isolate->debug()->SetEventListener(callback, data);
 
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [332/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SetDelete

)

Definition at line 47 of file runtime-collections.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSSet, holder, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
  Handle<OrderedHashSet> table(OrderedHashSet::cast(holder->table()));
  bool was_present = false;
  table = OrderedHashSet::Remove(table, key, &was_present);
  holder->set_table(*table);
  return isolate->heap()->ToBoolean(was_present);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::OrderedHashTable< OrderedHashSet, JSSetIterator, 1 >::Remove().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_SetDisableBreak

)

Definition at line 7231 of file runtime.cc.

                                          {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_BOOLEAN_ARG_CHECKED(disable_break, 0);
  isolate->debug()->set_disable_break(disable_break);
  return isolate->heap()->undefined_value();
}

References CONVERT_BOOLEAN_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [334/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SetFlags

)

Definition at line 258 of file runtime-test.cc.

                                   {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(String, arg, 0);
  SmartArrayPointer<char> flags =
      arg->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
  FlagList::SetFlagsFromString(flags.get(), StrLength(flags.get()));
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_CHECKED, DCHECK, DISALLOW_NULLS, v8::internal::anonymous_namespace{flags.cc}::flags, ROBUST_STRING_TRAVERSAL, v8::internal::FlagList::SetFlagsFromString(), and StrLength().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_SetFunctionBreakPoint

)

Definition at line 7273 of file runtime.cc.

                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
  CONVERT_NUMBER_CHECKED(int32_t, source_position, Int32, args[1]);
  RUNTIME_ASSERT(source_position >= function->shared()->start_position() &&
                 source_position <= function->shared()->end_position());
  CONVERT_ARG_HANDLE_CHECKED(Object, break_point_object_arg, 2);
 
  // Set break point.
  RUNTIME_ASSERT(isolate->debug()->SetBreakPoint(
      function, break_point_object_arg, &source_position));
 
  return Smi::FromInt(source_position);
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_CHECKED, DCHECK, v8::internal::Smi::FromInt(), and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_SetGetSize

)

Definition at line 71 of file runtime-collections.cc.

                                     {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSSet, holder, 0);
  Handle<OrderedHashSet> table(OrderedHashSet::cast(holder->table()));
  return Smi::FromInt(table->NumberOfElements());
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::Smi::FromInt().

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RUNTIME_FUNCTION() [337/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SetHas

)

Definition at line 37 of file runtime-collections.cc.

                                 {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSSet, holder, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
  Handle<OrderedHashSet> table(OrderedHashSet::cast(holder->table()));
  return isolate->heap()->ToBoolean(table->Contains(key));
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [338/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SetHiddenProperty

)

Definition at line 2364 of file runtime.cc.

                                            {
  HandleScope scope(isolate);
  RUNTIME_ASSERT(args.length() == 3);
 
  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
  CONVERT_ARG_HANDLE_CHECKED(String, key, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
  RUNTIME_ASSERT(key->IsUniqueName());
  return *JSObject::SetHiddenProperty(object, key, value);
}

References CONVERT_ARG_HANDLE_CHECKED, RUNTIME_ASSERT, and v8::internal::JSObject::SetHiddenProperty().

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RUNTIME_FUNCTION() [339/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SetInitialize

)

Definition at line 15 of file runtime-collections.cc.

                                        {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSSet, holder, 0);
  Handle<OrderedHashSet> table = isolate->factory()->NewOrderedHashSet();
  holder->set_table(*table);
  return *holder;
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [340/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SetInlineBuiltinFlag

)

Definition at line 2524 of file runtime.cc.

                                               {
  SealHandleScope shs(isolate);
  RUNTIME_ASSERT(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
 
  if (object->IsJSFunction()) {
    JSFunction* func = JSFunction::cast(*object);
    func->shared()->set_inline_builtin(true);
  }
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [341/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SetIsObserved

)

Definition at line 8677 of file runtime.cc.

                                        {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSReceiver, obj, 0);
  RUNTIME_ASSERT(!obj->IsJSGlobalProxy());
  if (obj->IsJSProxy()) return isolate->heap()->undefined_value();
  RUNTIME_ASSERT(!obj->map()->is_observed());
 
  DCHECK(obj->IsJSObject());
  JSObject::SetObserved(Handle<JSObject>::cast(obj));
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, RUNTIME_ASSERT, and v8::internal::JSObject::SetObserved().

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RUNTIME_FUNCTION() [342/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SetIteratorInitialize

)

Definition at line 80 of file runtime-collections.cc.

                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(JSSetIterator, holder, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSSet, set, 1);
  CONVERT_SMI_ARG_CHECKED(kind, 2)
  RUNTIME_ASSERT(kind == JSSetIterator::kKindValues ||
                 kind == JSSetIterator::kKindEntries);
  Handle<OrderedHashSet> table(OrderedHashSet::cast(set->table()));
  holder->set_table(*table);
  holder->set_index(Smi::FromInt(0));
  holder->set_kind(Smi::FromInt(kind));
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, v8::internal::Smi::FromInt(), v8::internal::OrderedHashTableIterator< JSSetIterator, OrderedHashSet >::kKindEntries, v8::internal::OrderedHashTableIterator< JSSetIterator, OrderedHashSet >::kKindValues, and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [343/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SetIteratorNext

)

Definition at line 96 of file runtime-collections.cc.

                                          {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_CHECKED(JSSetIterator, holder, 0);
  CONVERT_ARG_CHECKED(JSArray, value_array, 1);
  return holder->Next(value_array);
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [344/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SetNativeFlag

)

Definition at line 2510 of file runtime.cc.

                                        {
  SealHandleScope shs(isolate);
  RUNTIME_ASSERT(args.length() == 1);
 
  CONVERT_ARG_CHECKED(Object, object, 0);
 
  if (object->IsJSFunction()) {
    JSFunction* func = JSFunction::cast(object);
    func->shared()->set_native(true);
  }
  return isolate->heap()->undefined_value();
}

References CONVERT_ARG_CHECKED, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [345/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SetProperty

)

Definition at line 2452 of file runtime.cc.

                                      {
  HandleScope scope(isolate);
  RUNTIME_ASSERT(args.length() == 4);
 
  CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
  CONVERT_STRICT_MODE_ARG_CHECKED(strict_mode_arg, 3);
  StrictMode strict_mode = strict_mode_arg;
 
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      Runtime::SetObjectProperty(isolate, object, key, value, strict_mode));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, CONVERT_STRICT_MODE_ARG_CHECKED, RUNTIME_ASSERT, and v8::internal::Runtime::SetObjectProperty().

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RUNTIME_FUNCTION() [346/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SetPrototype

)

Definition at line 697 of file runtime.cc.

                                       {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, obj, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, prototype, 1);
  if (obj->IsAccessCheckNeeded() &&
      !isolate->MayNamedAccess(obj, isolate->factory()->proto_string(),
                               v8::ACCESS_SET)) {
    isolate->ReportFailedAccessCheck(obj, v8::ACCESS_SET);
    RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
    return isolate->heap()->undefined_value();
  }
  if (obj->map()->is_observed()) {
    Handle<Object> old_value = GetPrototypeSkipHiddenPrototypes(isolate, obj);
    Handle<Object> result;
    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
        isolate, result, JSObject::SetPrototype(obj, prototype, true));
 
    Handle<Object> new_value = GetPrototypeSkipHiddenPrototypes(isolate, obj);
    if (!new_value->SameValue(*old_value)) {
      JSObject::EnqueueChangeRecord(
          obj, "setPrototype", isolate->factory()->proto_string(), old_value);
    }
    return *result;
  }
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, JSObject::SetPrototype(obj, prototype, true));
  return *result;
}

References v8::ACCESS_SET, ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::JSObject::EnqueueChangeRecord(), GetPrototypeSkipHiddenPrototypes(), RETURN_FAILURE_IF_SCHEDULED_EXCEPTION, and v8::internal::JSObject::SetPrototype().

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RUNTIME_FUNCTION() [347/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SetScopeVariableValue

)

Definition at line 7107 of file runtime.cc.

                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 6);
 
  // Check arguments.
  CONVERT_NUMBER_CHECKED(int, index, Int32, args[3]);
  CONVERT_ARG_HANDLE_CHECKED(String, variable_name, 4);
  CONVERT_ARG_HANDLE_CHECKED(Object, new_value, 5);
 
  bool res;
  if (args[0]->IsNumber()) {
    CONVERT_NUMBER_CHECKED(int, break_id, Int32, args[0]);
    RUNTIME_ASSERT(CheckExecutionState(isolate, break_id));
 
    CONVERT_SMI_ARG_CHECKED(wrapped_id, 1);
    CONVERT_NUMBER_CHECKED(int, inlined_jsframe_index, Int32, args[2]);
 
    // Get the frame where the debugging is performed.
    StackFrame::Id id = UnwrapFrameId(wrapped_id);
    JavaScriptFrameIterator frame_it(isolate, id);
    JavaScriptFrame* frame = frame_it.frame();
 
    ScopeIterator it(isolate, frame, inlined_jsframe_index);
    res = SetScopeVariableValue(&it, index, variable_name, new_value);
  } else {
    CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 0);
    ScopeIterator it(isolate, fun);
    res = SetScopeVariableValue(&it, index, variable_name, new_value);
  }
 
  return isolate->heap()->ToBoolean(res);
}

References CheckExecutionState(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, RUNTIME_ASSERT, SetScopeVariableValue(), and UnwrapFrameId().

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RUNTIME_FUNCTION() [348/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SetScriptBreakPoint

)

Definition at line 7297 of file runtime.cc.

                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
  CONVERT_ARG_HANDLE_CHECKED(JSValue, wrapper, 0);
  CONVERT_NUMBER_CHECKED(int32_t, source_position, Int32, args[1]);
  RUNTIME_ASSERT(source_position >= 0);
  CONVERT_NUMBER_CHECKED(int32_t, statement_aligned_code, Int32, args[2]);
  CONVERT_ARG_HANDLE_CHECKED(Object, break_point_object_arg, 3);
 
  if (!IsPositionAlignmentCodeCorrect(statement_aligned_code)) {
    return isolate->ThrowIllegalOperation();
  }
  BreakPositionAlignment alignment =
      static_cast<BreakPositionAlignment>(statement_aligned_code);
 
  // Get the script from the script wrapper.
  RUNTIME_ASSERT(wrapper->value()->IsScript());
  Handle<Script> script(Script::cast(wrapper->value()));
 
  // Set break point.
  if (!isolate->debug()->SetBreakPointForScript(script, break_point_object_arg,
                                                &source_position, alignment)) {
    return isolate->heap()->undefined_value();
  }
 
  return Smi::FromInt(source_position);
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_CHECKED, DCHECK, v8::internal::Smi::FromInt(), IsPositionAlignmentCodeCorrect(), and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [349/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SmiLexicographicCompare

)

Definition at line 486 of file runtime-numbers.cc.

                                                  {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
  CONVERT_SMI_ARG_CHECKED(x_value, 0);
  CONVERT_SMI_ARG_CHECKED(y_value, 1);
 
  // If the integers are equal so are the string representations.
  if (x_value == y_value) return Smi::FromInt(EQUAL);
 
  // If one of the integers is zero the normal integer order is the
  // same as the lexicographic order of the string representations.
  if (x_value == 0 || y_value == 0)
    return Smi::FromInt(x_value < y_value ? LESS : GREATER);
 
  // If only one of the integers is negative the negative number is
  // smallest because the char code of '-' is less than the char code
  // of any digit.  Otherwise, we make both values positive.
 
  // Use unsigned values otherwise the logic is incorrect for -MIN_INT on
  // architectures using 32-bit Smis.
  uint32_t x_scaled = x_value;
  uint32_t y_scaled = y_value;
  if (x_value < 0 || y_value < 0) {
    if (y_value >= 0) return Smi::FromInt(LESS);
    if (x_value >= 0) return Smi::FromInt(GREATER);
    x_scaled = -x_value;
    y_scaled = -y_value;
  }
 
  static const uint32_t kPowersOf10[] = {
      1,                 10,                100,         1000,
      10 * 1000,         100 * 1000,        1000 * 1000, 10 * 1000 * 1000,
      100 * 1000 * 1000, 1000 * 1000 * 1000};
 
  // If the integers have the same number of decimal digits they can be
  // compared directly as the numeric order is the same as the
  // lexicographic order.  If one integer has fewer digits, it is scaled
  // by some power of 10 to have the same number of digits as the longer
  // integer.  If the scaled integers are equal it means the shorter
  // integer comes first in the lexicographic order.
 
  // From http://graphics.stanford.edu/~seander/bithacks.html#IntegerLog10
  int x_log2 = IntegerLog2(x_scaled);
  int x_log10 = ((x_log2 + 1) * 1233) >> 12;
  x_log10 -= x_scaled < kPowersOf10[x_log10];
 
  int y_log2 = IntegerLog2(y_scaled);
  int y_log10 = ((y_log2 + 1) * 1233) >> 12;
  y_log10 -= y_scaled < kPowersOf10[y_log10];
 
  int tie = EQUAL;
 
  if (x_log10 < y_log10) {
    // X has fewer digits.  We would like to simply scale up X but that
    // might overflow, e.g when comparing 9 with 1_000_000_000, 9 would
    // be scaled up to 9_000_000_000. So we scale up by the next
    // smallest power and scale down Y to drop one digit. It is OK to
    // drop one digit from the longer integer since the final digit is
    // past the length of the shorter integer.
    x_scaled *= kPowersOf10[y_log10 - x_log10 - 1];
    y_scaled /= 10;
    tie = LESS;
  } else if (y_log10 < x_log10) {
    y_scaled *= kPowersOf10[x_log10 - y_log10 - 1];
    x_scaled /= 10;
    tie = GREATER;
  }
 
  if (x_scaled < y_scaled) return Smi::FromInt(LESS);
  if (x_scaled > y_scaled) return Smi::FromInt(GREATER);
  return Smi::FromInt(tie);
}

References CONVERT_SMI_ARG_CHECKED, DCHECK, EQUAL, v8::internal::Smi::FromInt(), GREATER, IntegerLog2(), and LESS.

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RUNTIME_FUNCTION() [350/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SparseJoinWithSeparator

)

Definition at line 641 of file runtime-strings.cc.

                                                  {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, elements_array, 0);
  CONVERT_NUMBER_CHECKED(uint32_t, array_length, Uint32, args[1]);
  CONVERT_ARG_HANDLE_CHECKED(String, separator, 2);
  // elements_array is fast-mode JSarray of alternating positions
  // (increasing order) and strings.
  RUNTIME_ASSERT(elements_array->HasFastSmiOrObjectElements());
  // array_length is length of original array (used to add separators);
  // separator is string to put between elements. Assumed to be non-empty.
  RUNTIME_ASSERT(array_length > 0);
 
  // Find total length of join result.
  int string_length = 0;
  bool is_one_byte = separator->IsOneByteRepresentation();
  bool overflow = false;
  CONVERT_NUMBER_CHECKED(int, elements_length, Int32, elements_array->length());
  RUNTIME_ASSERT(elements_length <= elements_array->elements()->length());
  RUNTIME_ASSERT((elements_length & 1) == 0);  // Even length.
  FixedArray* elements = FixedArray::cast(elements_array->elements());
  for (int i = 0; i < elements_length; i += 2) {
    RUNTIME_ASSERT(elements->get(i)->IsNumber());
    CONVERT_NUMBER_CHECKED(uint32_t, position, Uint32, elements->get(i));
    RUNTIME_ASSERT(position < array_length);
    RUNTIME_ASSERT(elements->get(i + 1)->IsString());
  }
 
  {
    DisallowHeapAllocation no_gc;
    for (int i = 0; i < elements_length; i += 2) {
      String* string = String::cast(elements->get(i + 1));
      int length = string->length();
      if (is_one_byte && !string->IsOneByteRepresentation()) {
        is_one_byte = false;
      }
      if (length > String::kMaxLength ||
          String::kMaxLength - length < string_length) {
        overflow = true;
        break;
      }
      string_length += length;
    }
  }
 
  int separator_length = separator->length();
  if (!overflow && separator_length > 0) {
    if (array_length <= 0x7fffffffu) {
      int separator_count = static_cast<int>(array_length) - 1;
      int remaining_length = String::kMaxLength - string_length;
      if ((remaining_length / separator_length) >= separator_count) {
        string_length += separator_length * (array_length - 1);
      } else {
        // Not room for the separators within the maximal string length.
        overflow = true;
      }
    } else {
      // Nonempty separator and at least 2^31-1 separators necessary
      // means that the string is too large to create.
      STATIC_ASSERT(String::kMaxLength < 0x7fffffff);
      overflow = true;
    }
  }
  if (overflow) {
    // Throw an exception if the resulting string is too large. See
    // https://code.google.com/p/chromium/issues/detail?id=336820
    // for details.
    THROW_NEW_ERROR_RETURN_FAILURE(isolate, NewInvalidStringLengthError());
  }
 
  if (is_one_byte) {
    Handle<SeqOneByteString> result = isolate->factory()
                                          ->NewRawOneByteString(string_length)
                                          .ToHandleChecked();
    JoinSparseArrayWithSeparator<uint8_t>(
        FixedArray::cast(elements_array->elements()), elements_length,
        array_length, *separator,
        Vector<uint8_t>(result->GetChars(), string_length));
    return *result;
  } else {
    Handle<SeqTwoByteString> result = isolate->factory()
                                          ->NewRawTwoByteString(string_length)
                                          .ToHandleChecked();
    JoinSparseArrayWithSeparator<uc16>(
        FixedArray::cast(elements_array->elements()), elements_length,
        array_length, *separator,
        Vector<uc16>(result->GetChars(), string_length));
    return *result;
  }
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_CHECKED, DCHECK, v8::internal::FixedArray::get(), v8::internal::String::IsOneByteRepresentation(), v8::internal::String::kMaxLength, overflow, RUNTIME_ASSERT, STATIC_ASSERT(), and THROW_NEW_ERROR_RETURN_FAILURE.

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RUNTIME_FUNCTION() [351/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SpecialArrayFunctions

)

Definition at line 1385 of file runtime.cc.

                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 0);
  Handle<JSObject> holder =
      isolate->factory()->NewJSObject(isolate->object_function());
 
  InstallBuiltin(isolate, holder, "pop", Builtins::kArrayPop);
  InstallBuiltin(isolate, holder, "push", Builtins::kArrayPush);
  InstallBuiltin(isolate, holder, "shift", Builtins::kArrayShift);
  InstallBuiltin(isolate, holder, "unshift", Builtins::kArrayUnshift);
  InstallBuiltin(isolate, holder, "slice", Builtins::kArraySlice);
  InstallBuiltin(isolate, holder, "splice", Builtins::kArraySplice);
  InstallBuiltin(isolate, holder, "concat", Builtins::kArrayConcat);
 
  return *holder;
}

References DCHECK, and InstallBuiltin().

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RUNTIME_FUNCTION() [352/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_StackGuard

)

Definition at line 4357 of file runtime.cc.

                                     {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 0);
 
  // First check if this is a real stack overflow.
  StackLimitCheck check(isolate);
  if (check.JsHasOverflowed()) {
    return isolate->StackOverflow();
  }
 
  return isolate->stack_guard()->HandleInterrupts();
}

References DCHECK.

RUNTIME_FUNCTION() [353/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_StoreArrayLiteralElement

)

Definition at line 2537 of file runtime.cc.

                                                   {
  HandleScope scope(isolate);
  RUNTIME_ASSERT(args.length() == 5);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0);
  CONVERT_SMI_ARG_CHECKED(store_index, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
  CONVERT_ARG_HANDLE_CHECKED(FixedArray, literals, 3);
  CONVERT_SMI_ARG_CHECKED(literal_index, 4);
 
  Object* raw_literal_cell = literals->get(literal_index);
  JSArray* boilerplate = NULL;
  if (raw_literal_cell->IsAllocationSite()) {
    AllocationSite* site = AllocationSite::cast(raw_literal_cell);
    boilerplate = JSArray::cast(site->transition_info());
  } else {
    boilerplate = JSArray::cast(raw_literal_cell);
  }
  Handle<JSArray> boilerplate_object(boilerplate);
  ElementsKind elements_kind = object->GetElementsKind();
  DCHECK(IsFastElementsKind(elements_kind));
  // Smis should never trigger transitions.
  DCHECK(!value->IsSmi());
 
  if (value->IsNumber()) {
    DCHECK(IsFastSmiElementsKind(elements_kind));
    ElementsKind transitioned_kind = IsFastHoleyElementsKind(elements_kind)
                                         ? FAST_HOLEY_DOUBLE_ELEMENTS
                                         : FAST_DOUBLE_ELEMENTS;
    if (IsMoreGeneralElementsKindTransition(
            boilerplate_object->GetElementsKind(), transitioned_kind)) {
      JSObject::TransitionElementsKind(boilerplate_object, transitioned_kind);
    }
    JSObject::TransitionElementsKind(object, transitioned_kind);
    DCHECK(IsFastDoubleElementsKind(object->GetElementsKind()));
    FixedDoubleArray* double_array = FixedDoubleArray::cast(object->elements());
    HeapNumber* number = HeapNumber::cast(*value);
    double_array->set(store_index, number->Number());
  } else {
    if (!IsFastObjectElementsKind(elements_kind)) {
      ElementsKind transitioned_kind = IsFastHoleyElementsKind(elements_kind)
                                           ? FAST_HOLEY_ELEMENTS
                                           : FAST_ELEMENTS;
      JSObject::TransitionElementsKind(object, transitioned_kind);
      ElementsKind boilerplate_elements_kind =
          boilerplate_object->GetElementsKind();
      if (IsMoreGeneralElementsKindTransition(boilerplate_elements_kind,
                                              transitioned_kind)) {
        JSObject::TransitionElementsKind(boilerplate_object, transitioned_kind);
      }
    }
    FixedArray* object_array = FixedArray::cast(object->elements());
    object_array->set(store_index, *value);
  }
  return *object;
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS, FAST_HOLEY_DOUBLE_ELEMENTS, FAST_HOLEY_ELEMENTS, IsFastDoubleElementsKind(), IsFastElementsKind(), IsFastHoleyElementsKind(), IsFastObjectElementsKind(), IsFastSmiElementsKind(), IsMoreGeneralElementsKindTransition(), literals(), NULL, v8::internal::Object::Number(), RUNTIME_ASSERT, v8::internal::FixedDoubleArray::set(), v8::internal::FixedArray::set(), and v8::internal::JSObject::TransitionElementsKind().

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RUNTIME_FUNCTION() [354/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_StoreLookupSlot

)

Definition at line 4246 of file runtime.cc.

                                          {
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
 
  CONVERT_ARG_HANDLE_CHECKED(Object, value, 0);
  CONVERT_ARG_HANDLE_CHECKED(Context, context, 1);
  CONVERT_ARG_HANDLE_CHECKED(String, name, 2);
  CONVERT_STRICT_MODE_ARG_CHECKED(strict_mode, 3);
 
  int index;
  PropertyAttributes attributes;
  ContextLookupFlags flags = FOLLOW_CHAINS;
  BindingFlags binding_flags;
  Handle<Object> holder =
      context->Lookup(name, flags, &index, &attributes, &binding_flags);
  // In case of JSProxy, an exception might have been thrown.
  if (isolate->has_pending_exception()) return isolate->heap()->exception();
 
  // The property was found in a context slot.
  if (index >= 0) {
    if ((attributes & READ_ONLY) == 0) {
      Handle<Context>::cast(holder)->set(index, *value);
    } else if (strict_mode == STRICT) {
      // Setting read only property in strict mode.
      THROW_NEW_ERROR_RETURN_FAILURE(
          isolate,
          NewTypeError("strict_cannot_assign", HandleVector(&name, 1)));
    }
    return *value;
  }
 
  // Slow case: The property is not in a context slot.  It is either in a
  // context extension object, a property of the subject of a with, or a
  // property of the global object.
  Handle<JSReceiver> object;
  if (attributes != ABSENT) {
    // The property exists on the holder.
    object = Handle<JSReceiver>::cast(holder);
  } else if (strict_mode == STRICT) {
    // If absent in strict mode: throw.
    THROW_NEW_ERROR_RETURN_FAILURE(
        isolate, NewReferenceError("not_defined", HandleVector(&name, 1)));
  } else {
    // If absent in sloppy mode: add the property to the global object.
    object = Handle<JSReceiver>(context->global_object());
  }
 
  RETURN_FAILURE_ON_EXCEPTION(
      isolate, Object::SetProperty(object, name, value, strict_mode));
 
  return *value;
}

References ABSENT, v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_STRICT_MODE_ARG_CHECKED, DCHECK, v8::internal::anonymous_namespace{flags.cc}::flags, FOLLOW_CHAINS, HandleVector(), name, READ_ONLY, RETURN_FAILURE_ON_EXCEPTION, v8::internal::Object::SetProperty(), STRICT, and THROW_NEW_ERROR_RETURN_FAILURE.

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RUNTIME_FUNCTION() [355/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_StoreToSuper_Sloppy

)

Definition at line 936 of file runtime.cc.

                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
  CONVERT_ARG_HANDLE_CHECKED(Object, receiver, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, home_object, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
  CONVERT_ARG_HANDLE_CHECKED(Name, name, 3);
 
  return StoreToSuper(isolate, home_object, receiver, name, value, SLOPPY);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, name, SLOPPY, and StoreToSuper().

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RUNTIME_FUNCTION() [356/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_StoreToSuper_Strict

)

Definition at line 924 of file runtime.cc.

                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
  CONVERT_ARG_HANDLE_CHECKED(Object, receiver, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, home_object, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
  CONVERT_ARG_HANDLE_CHECKED(Name, name, 3);
 
  return StoreToSuper(isolate, home_object, receiver, name, value, STRICT);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, name, StoreToSuper(), and STRICT.

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RUNTIME_FUNCTION() [357/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_StringAdd

)

Definition at line 270 of file runtime-strings.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(String, str1, 0);
  CONVERT_ARG_HANDLE_CHECKED(String, str2, 1);
  isolate->counters()->string_add_runtime()->Increment();
  Handle<String> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, isolate->factory()->NewConsString(str1, str2));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [358/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_StringBuilderConcat

)

Definition at line 446 of file runtime-strings.cc.

                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, array, 0);
  int32_t array_length;
  if (!args[1]->ToInt32(&array_length)) {
    THROW_NEW_ERROR_RETURN_FAILURE(isolate, NewInvalidStringLengthError());
  }
  CONVERT_ARG_HANDLE_CHECKED(String, special, 2);
 
  size_t actual_array_length = 0;
  RUNTIME_ASSERT(
      TryNumberToSize(isolate, array->length(), &actual_array_length));
  RUNTIME_ASSERT(array_length >= 0);
  RUNTIME_ASSERT(static_cast<size_t>(array_length) <= actual_array_length);
 
  // This assumption is used by the slice encoding in one or two smis.
  DCHECK(Smi::kMaxValue >= String::kMaxLength);
 
  RUNTIME_ASSERT(array->HasFastElements());
  JSObject::EnsureCanContainHeapObjectElements(array);
 
  int special_length = special->length();
  if (!array->HasFastObjectElements()) {
    return isolate->Throw(isolate->heap()->illegal_argument_string());
  }
 
  int length;
  bool one_byte = special->HasOnlyOneByteChars();
 
  {
    DisallowHeapAllocation no_gc;
    FixedArray* fixed_array = FixedArray::cast(array->elements());
    if (fixed_array->length() < array_length) {
      array_length = fixed_array->length();
    }
 
    if (array_length == 0) {
      return isolate->heap()->empty_string();
    } else if (array_length == 1) {
      Object* first = fixed_array->get(0);
      if (first->IsString()) return first;
    }
    length = StringBuilderConcatLength(special_length, fixed_array,
                                       array_length, &one_byte);
  }
 
  if (length == -1) {
    return isolate->Throw(isolate->heap()->illegal_argument_string());
  }
 
  if (one_byte) {
    Handle<SeqOneByteString> answer;
    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
        isolate, answer, isolate->factory()->NewRawOneByteString(length));
    StringBuilderConcatHelper(*special, answer->GetChars(),
                              FixedArray::cast(array->elements()),
                              array_length);
    return *answer;
  } else {
    Handle<SeqTwoByteString> answer;
    ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
        isolate, answer, isolate->factory()->NewRawTwoByteString(length));
    StringBuilderConcatHelper(*special, answer->GetChars(),
                              FixedArray::cast(array->elements()),
                              array_length);
    return *answer;
  }
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::JSObject::EnsureCanContainHeapObjectElements(), v8::internal::FixedArray::get(), v8::internal::String::kMaxLength, v8::internal::Smi::kMaxValue, v8::internal::FixedArrayBase::length(), RUNTIME_ASSERT, StringBuilderConcatHelper(), StringBuilderConcatLength(), THROW_NEW_ERROR_RETURN_FAILURE, and TryNumberToSize().

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RUNTIME_FUNCTION() [359/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_StringBuilderJoin

)

Definition at line 517 of file runtime-strings.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, array, 0);
  int32_t array_length;
  if (!args[1]->ToInt32(&array_length)) {
    THROW_NEW_ERROR_RETURN_FAILURE(isolate, NewInvalidStringLengthError());
  }
  CONVERT_ARG_HANDLE_CHECKED(String, separator, 2);
  RUNTIME_ASSERT(array->HasFastObjectElements());
  RUNTIME_ASSERT(array_length >= 0);
 
  Handle<FixedArray> fixed_array(FixedArray::cast(array->elements()));
  if (fixed_array->length() < array_length) {
    array_length = fixed_array->length();
  }
 
  if (array_length == 0) {
    return isolate->heap()->empty_string();
  } else if (array_length == 1) {
    Object* first = fixed_array->get(0);
    RUNTIME_ASSERT(first->IsString());
    return first;
  }
 
  int separator_length = separator->length();
  RUNTIME_ASSERT(separator_length > 0);
  int max_nof_separators =
      (String::kMaxLength + separator_length - 1) / separator_length;
  if (max_nof_separators < (array_length - 1)) {
    THROW_NEW_ERROR_RETURN_FAILURE(isolate, NewInvalidStringLengthError());
  }
  int length = (array_length - 1) * separator_length;
  for (int i = 0; i < array_length; i++) {
    Object* element_obj = fixed_array->get(i);
    RUNTIME_ASSERT(element_obj->IsString());
    String* element = String::cast(element_obj);
    int increment = element->length();
    if (increment > String::kMaxLength - length) {
      STATIC_ASSERT(String::kMaxLength < kMaxInt);
      length = kMaxInt;  // Provoke exception;
      break;
    }
    length += increment;
  }
 
  Handle<SeqTwoByteString> answer;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, answer, isolate->factory()->NewRawTwoByteString(length));
 
  DisallowHeapAllocation no_gc;
 
  uc16* sink = answer->GetChars();
#ifdef DEBUG
  uc16* end = sink + length;
#endif
 
  RUNTIME_ASSERT(fixed_array->get(0)->IsString());
  String* first = String::cast(fixed_array->get(0));
  String* separator_raw = *separator;
  int first_length = first->length();
  String::WriteToFlat(first, sink, 0, first_length);
  sink += first_length;
 
  for (int i = 1; i < array_length; i++) {
    DCHECK(sink + separator_length <= end);
    String::WriteToFlat(separator_raw, sink, 0, separator_length);
    sink += separator_length;
 
    RUNTIME_ASSERT(fixed_array->get(i)->IsString());
    String* element = String::cast(fixed_array->get(i));
    int element_length = element->length();
    DCHECK(sink + element_length <= end);
    String::WriteToFlat(element, sink, 0, element_length);
    sink += element_length;
  }
  DCHECK(sink == end);
 
  // Use %_FastOneByteArrayJoin instead.
  DCHECK(!answer->IsOneByteRepresentation());
  return *answer;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, DCHECK, kMaxInt, v8::internal::String::kMaxLength, v8::internal::String::length(), RUNTIME_ASSERT, STATIC_ASSERT(), THROW_NEW_ERROR_RETURN_FAILURE, and v8::internal::String::WriteToFlat().

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RUNTIME_FUNCTION() [360/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_StringCharCodeAtRT

)

Definition at line 345 of file runtime-strings.cc.

                                             {
  HandleScope handle_scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_HANDLE_CHECKED(String, subject, 0);
  CONVERT_NUMBER_CHECKED(uint32_t, i, Uint32, args[1]);
 
  // Flatten the string.  If someone wants to get a char at an index
  // in a cons string, it is likely that more indices will be
  // accessed.
  subject = String::Flatten(subject);
 
  if (i >= static_cast<uint32_t>(subject->length())) {
    return isolate->heap()->nan_value();
  }
 
  return Smi::FromInt(subject->Get(i));
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_CHECKED, DCHECK, v8::internal::String::Flatten(), and v8::internal::Smi::FromInt().

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RUNTIME_FUNCTION() [361/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_StringCompare

)

Definition at line 377 of file runtime-strings.cc.

                                        {
  HandleScope handle_scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_HANDLE_CHECKED(String, x, 0);
  CONVERT_ARG_HANDLE_CHECKED(String, y, 1);
 
  isolate->counters()->string_compare_runtime()->Increment();
 
  // A few fast case tests before we flatten.
  if (x.is_identical_to(y)) return Smi::FromInt(EQUAL);
  if (y->length() == 0) {
    if (x->length() == 0) return Smi::FromInt(EQUAL);
    return Smi::FromInt(GREATER);
  } else if (x->length() == 0) {
    return Smi::FromInt(LESS);
  }
 
  int d = x->Get(0) - y->Get(0);
  if (d < 0)
    return Smi::FromInt(LESS);
  else if (d > 0)
    return Smi::FromInt(GREATER);
 
  // Slow case.
  x = String::Flatten(x);
  y = String::Flatten(y);
 
  DisallowHeapAllocation no_gc;
  Object* equal_prefix_result = Smi::FromInt(EQUAL);
  int prefix_length = x->length();
  if (y->length() < prefix_length) {
    prefix_length = y->length();
    equal_prefix_result = Smi::FromInt(GREATER);
  } else if (y->length() > prefix_length) {
    equal_prefix_result = Smi::FromInt(LESS);
  }
  int r;
  String::FlatContent x_content = x->GetFlatContent();
  String::FlatContent y_content = y->GetFlatContent();
  if (x_content.IsOneByte()) {
    Vector<const uint8_t> x_chars = x_content.ToOneByteVector();
    if (y_content.IsOneByte()) {
      Vector<const uint8_t> y_chars = y_content.ToOneByteVector();
      r = CompareChars(x_chars.start(), y_chars.start(), prefix_length);
    } else {
      Vector<const uc16> y_chars = y_content.ToUC16Vector();
      r = CompareChars(x_chars.start(), y_chars.start(), prefix_length);
    }
  } else {
    Vector<const uc16> x_chars = x_content.ToUC16Vector();
    if (y_content.IsOneByte()) {
      Vector<const uint8_t> y_chars = y_content.ToOneByteVector();
      r = CompareChars(x_chars.start(), y_chars.start(), prefix_length);
    } else {
      Vector<const uc16> y_chars = y_content.ToUC16Vector();
      r = CompareChars(x_chars.start(), y_chars.start(), prefix_length);
    }
  }
  Object* result;
  if (r == 0) {
    result = equal_prefix_result;
  } else {
    result = (r < 0) ? Smi::FromInt(LESS) : Smi::FromInt(GREATER);
  }
  return result;
}

References CompareChars(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, EQUAL, v8::internal::String::Flatten(), v8::internal::Smi::FromInt(), GREATER, v8::internal::String::FlatContent::IsOneByte(), LESS, v8::internal::Vector< T >::start(), v8::internal::String::FlatContent::ToOneByteVector(), v8::internal::String::FlatContent::ToUC16Vector(), and v8::base::internal::y.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_StringEquals

)

Definition at line 1167 of file runtime-strings.cc.

                                       {
  HandleScope handle_scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_HANDLE_CHECKED(String, x, 0);
  CONVERT_ARG_HANDLE_CHECKED(String, y, 1);
 
  bool not_equal = !String::Equals(x, y);
  // This is slightly convoluted because the value that signifies
  // equality is 0 and inequality is 1 so we have to negate the result
  // from String::Equals.
  DCHECK(not_equal == 0 || not_equal == 1);
  STATIC_ASSERT(EQUAL == 0);
  STATIC_ASSERT(NOT_EQUAL == 1);
  return Smi::FromInt(not_equal);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, EQUAL, v8::internal::String::Equals(), v8::internal::Smi::FromInt(), not_equal, NOT_EQUAL, STATIC_ASSERT(), and v8::base::internal::y.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_StringIndexOf

)

Definition at line 92 of file runtime-strings.cc.

                                        {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
 
  CONVERT_ARG_HANDLE_CHECKED(String, sub, 0);
  CONVERT_ARG_HANDLE_CHECKED(String, pat, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, index, 2);
 
  uint32_t start_index;
  if (!index->ToArrayIndex(&start_index)) return Smi::FromInt(-1);
 
  RUNTIME_ASSERT(start_index <= static_cast<uint32_t>(sub->length()));
  int position = Runtime::StringMatch(isolate, sub, pat, start_index);
  return Smi::FromInt(position);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Smi::FromInt(), RUNTIME_ASSERT, and v8::internal::Runtime::StringMatch().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_StringLastIndexOf

)

Definition at line 143 of file runtime-strings.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
 
  CONVERT_ARG_HANDLE_CHECKED(String, sub, 0);
  CONVERT_ARG_HANDLE_CHECKED(String, pat, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, index, 2);
 
  uint32_t start_index;
  if (!index->ToArrayIndex(&start_index)) return Smi::FromInt(-1);
 
  uint32_t pat_length = pat->length();
  uint32_t sub_length = sub->length();
 
  if (start_index + pat_length > sub_length) {
    start_index = sub_length - pat_length;
  }
 
  if (pat_length == 0) {
    return Smi::FromInt(start_index);
  }
 
  sub = String::Flatten(sub);
  pat = String::Flatten(pat);
 
  int position = -1;
  DisallowHeapAllocation no_gc;  // ensure vectors stay valid
 
  String::FlatContent sub_content = sub->GetFlatContent();
  String::FlatContent pat_content = pat->GetFlatContent();
 
  if (pat_content.IsOneByte()) {
    Vector<const uint8_t> pat_vector = pat_content.ToOneByteVector();
    if (sub_content.IsOneByte()) {
      position = StringMatchBackwards(sub_content.ToOneByteVector(), pat_vector,
                                      start_index);
    } else {
      position = StringMatchBackwards(sub_content.ToUC16Vector(), pat_vector,
                                      start_index);
    }
  } else {
    Vector<const uc16> pat_vector = pat_content.ToUC16Vector();
    if (sub_content.IsOneByte()) {
      position = StringMatchBackwards(sub_content.ToOneByteVector(), pat_vector,
                                      start_index);
    } else {
      position = StringMatchBackwards(sub_content.ToUC16Vector(), pat_vector,
                                      start_index);
    }
  }
 
  return Smi::FromInt(position);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::String::Flatten(), v8::internal::Smi::FromInt(), v8::internal::String::FlatContent::IsOneByte(), StringMatchBackwards(), v8::internal::String::FlatContent::ToOneByteVector(), and v8::internal::String::FlatContent::ToUC16Vector().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_StringLocaleCompare

)

Definition at line 198 of file runtime-strings.cc.

                                              {
  HandleScope handle_scope(isolate);
  DCHECK(args.length() == 2);
 
  CONVERT_ARG_HANDLE_CHECKED(String, str1, 0);
  CONVERT_ARG_HANDLE_CHECKED(String, str2, 1);
 
  if (str1.is_identical_to(str2)) return Smi::FromInt(0);  // Equal.
  int str1_length = str1->length();
  int str2_length = str2->length();
 
  // Decide trivial cases without flattening.
  if (str1_length == 0) {
    if (str2_length == 0) return Smi::FromInt(0);  // Equal.
    return Smi::FromInt(-str2_length);
  } else {
    if (str2_length == 0) return Smi::FromInt(str1_length);
  }
 
  int end = str1_length < str2_length ? str1_length : str2_length;
 
  // No need to flatten if we are going to find the answer on the first
  // character.  At this point we know there is at least one character
  // in each string, due to the trivial case handling above.
  int d = str1->Get(0) - str2->Get(0);
  if (d != 0) return Smi::FromInt(d);
 
  str1 = String::Flatten(str1);
  str2 = String::Flatten(str2);
 
  DisallowHeapAllocation no_gc;
  String::FlatContent flat1 = str1->GetFlatContent();
  String::FlatContent flat2 = str2->GetFlatContent();
 
  for (int i = 0; i < end; i++) {
    if (flat1.Get(i) != flat2.Get(i)) {
      return Smi::FromInt(flat1.Get(i) - flat2.Get(i));
    }
  }
 
  return Smi::FromInt(str1_length - str2_length);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::String::Flatten(), v8::internal::Smi::FromInt(), and v8::internal::String::FlatContent::Get().

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RUNTIME_FUNCTION() [366/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_StringMatch

)

Definition at line 291 of file runtime-strings.cc.

                                      {
  HandleScope handles(isolate);
  DCHECK(args.length() == 3);
 
  CONVERT_ARG_HANDLE_CHECKED(String, subject, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSRegExp, regexp, 1);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, regexp_info, 2);
 
  RUNTIME_ASSERT(regexp_info->HasFastObjectElements());
 
  RegExpImpl::GlobalCache global_cache(regexp, subject, true, isolate);
  if (global_cache.HasException()) return isolate->heap()->exception();
 
  int capture_count = regexp->CaptureCount();
 
  ZoneScope zone_scope(isolate->runtime_zone());
  ZoneList<int> offsets(8, zone_scope.zone());
 
  while (true) {
    int32_t* match = global_cache.FetchNext();
    if (match == NULL) break;
    offsets.Add(match[0], zone_scope.zone());  // start
    offsets.Add(match[1], zone_scope.zone());  // end
  }
 
  if (global_cache.HasException()) return isolate->heap()->exception();
 
  if (offsets.length() == 0) {
    // Not a single match.
    return isolate->heap()->null_value();
  }
 
  RegExpImpl::SetLastMatchInfo(regexp_info, subject, capture_count,
                               global_cache.LastSuccessfulMatch());
 
  int matches = offsets.length() / 2;
  Handle<FixedArray> elements = isolate->factory()->NewFixedArray(matches);
  Handle<String> substring =
      isolate->factory()->NewSubString(subject, offsets.at(0), offsets.at(1));
  elements->set(0, *substring);
  for (int i = 1; i < matches; i++) {
    HandleScope temp_scope(isolate);
    int from = offsets.at(i * 2);
    int to = offsets.at(i * 2 + 1);
    Handle<String> substring =
        isolate->factory()->NewProperSubString(subject, from, to);
    elements->set(i, *substring);
  }
  Handle<JSArray> result = isolate->factory()->NewJSArrayWithElements(elements);
  result->set_length(Smi::FromInt(matches));
  return *result;
}

References v8::internal::List< T, AllocationPolicy >::Add(), v8::internal::List< T, AllocationPolicy >::at(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Smi::FromInt(), NULL, RUNTIME_ASSERT, v8::internal::RegExpImpl::SetLastMatchInfo(), to(), and v8::internal::ZoneScope::zone().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_StringParseFloat

)

Definition at line 227 of file runtime-numbers.cc.

                                           {
  HandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(String, subject, 0);
 
  subject = String::Flatten(subject);
  double value = StringToDouble(isolate->unicode_cache(), *subject,
                                ALLOW_TRAILING_JUNK, base::OS::nan_value());
 
  return *isolate->factory()->NewNumber(value);
}

References ALLOW_TRAILING_JUNK, CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::String::Flatten(), v8::base::OS::nan_value(), and StringToDouble().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_StringParseInt

)

Definition at line 200 of file runtime-numbers.cc.

                                         {
  HandleScope handle_scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(String, subject, 0);
  CONVERT_NUMBER_CHECKED(int, radix, Int32, args[1]);
  RUNTIME_ASSERT(radix == 0 || (2 <= radix && radix <= 36));
 
  subject = String::Flatten(subject);
  double value;
 
  {
    DisallowHeapAllocation no_gc;
    String::FlatContent flat = subject->GetFlatContent();
 
    // ECMA-262 section 15.1.2.3, empty string is NaN
    if (flat.IsOneByte()) {
      value =
          StringToInt(isolate->unicode_cache(), flat.ToOneByteVector(), radix);
    } else {
      value = StringToInt(isolate->unicode_cache(), flat.ToUC16Vector(), radix);
    }
  }
 
  return *isolate->factory()->NewNumber(value);
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_CHECKED, DCHECK, v8::internal::String::Flatten(), v8::internal::String::FlatContent::IsOneByte(), RUNTIME_ASSERT, StringToInt(), v8::internal::String::FlatContent::ToOneByteVector(), and v8::internal::String::FlatContent::ToUC16Vector().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_StringReplaceGlobalRegExpWithString

)

Definition at line 647 of file runtime-regexp.cc.

                                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
 
  CONVERT_ARG_HANDLE_CHECKED(String, subject, 0);
  CONVERT_ARG_HANDLE_CHECKED(String, replacement, 2);
  CONVERT_ARG_HANDLE_CHECKED(JSRegExp, regexp, 1);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, last_match_info, 3);
 
  RUNTIME_ASSERT(regexp->GetFlags().is_global());
  RUNTIME_ASSERT(last_match_info->HasFastObjectElements());
 
  subject = String::Flatten(subject);
 
  if (replacement->length() == 0) {
    if (subject->HasOnlyOneByteChars()) {
      return StringReplaceGlobalRegExpWithEmptyString<SeqOneByteString>(
          isolate, subject, regexp, last_match_info);
    } else {
      return StringReplaceGlobalRegExpWithEmptyString<SeqTwoByteString>(
          isolate, subject, regexp, last_match_info);
    }
  }
 
  replacement = String::Flatten(replacement);
 
  return StringReplaceGlobalRegExpWithString(isolate, subject, regexp,
                                             replacement, last_match_info);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::String::Flatten(), RUNTIME_ASSERT, and StringReplaceGlobalRegExpWithString().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_StringReplaceOneCharWithString

)

Definition at line 65 of file runtime-strings.cc.

                                                         {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(String, subject, 0);
  CONVERT_ARG_HANDLE_CHECKED(String, search, 1);
  CONVERT_ARG_HANDLE_CHECKED(String, replace, 2);
 
  // If the cons string tree is too deep, we simply abort the recursion and
  // retry with a flattened subject string.
  const int kRecursionLimit = 0x1000;
  bool found = false;
  Handle<String> result;
  if (StringReplaceOneCharWithString(isolate, subject, search, replace, &found,
                                     kRecursionLimit).ToHandle(&result)) {
    return *result;
  }
  if (isolate->has_pending_exception()) return isolate->heap()->exception();
 
  subject = String::Flatten(subject);
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      StringReplaceOneCharWithString(isolate, subject, search, replace, &found,
                                     kRecursionLimit));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::String::Flatten(), and StringReplaceOneCharWithString().

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RUNTIME_FUNCTION() [371/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_StringSplit

)

Definition at line 678 of file runtime-regexp.cc.

                                      {
  HandleScope handle_scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(String, subject, 0);
  CONVERT_ARG_HANDLE_CHECKED(String, pattern, 1);
  CONVERT_NUMBER_CHECKED(uint32_t, limit, Uint32, args[2]);
  RUNTIME_ASSERT(limit > 0);
 
  int subject_length = subject->length();
  int pattern_length = pattern->length();
  RUNTIME_ASSERT(pattern_length > 0);
 
  if (limit == 0xffffffffu) {
    Handle<Object> cached_answer(
        RegExpResultsCache::Lookup(isolate->heap(), *subject, *pattern,
                                   RegExpResultsCache::STRING_SPLIT_SUBSTRINGS),
        isolate);
    if (*cached_answer != Smi::FromInt(0)) {
      // The cache FixedArray is a COW-array and can therefore be reused.
      Handle<JSArray> result = isolate->factory()->NewJSArrayWithElements(
          Handle<FixedArray>::cast(cached_answer));
      return *result;
    }
  }
 
  // The limit can be very large (0xffffffffu), but since the pattern
  // isn't empty, we can never create more parts than ~half the length
  // of the subject.
 
  subject = String::Flatten(subject);
  pattern = String::Flatten(pattern);
 
  static const int kMaxInitialListCapacity = 16;
 
  ZoneScope zone_scope(isolate->runtime_zone());
 
  // Find (up to limit) indices of separator and end-of-string in subject
  int initial_capacity = Min<uint32_t>(kMaxInitialListCapacity, limit);
  ZoneList<int> indices(initial_capacity, zone_scope.zone());
 
  FindStringIndicesDispatch(isolate, *subject, *pattern, &indices, limit,
                            zone_scope.zone());
 
  if (static_cast<uint32_t>(indices.length()) < limit) {
    indices.Add(subject_length, zone_scope.zone());
  }
 
  // The list indices now contains the end of each part to create.
 
  // Create JSArray of substrings separated by separator.
  int part_count = indices.length();
 
  Handle<JSArray> result = isolate->factory()->NewJSArray(part_count);
  JSObject::EnsureCanContainHeapObjectElements(result);
  result->set_length(Smi::FromInt(part_count));
 
  DCHECK(result->HasFastObjectElements());
 
  if (part_count == 1 && indices.at(0) == subject_length) {
    FixedArray::cast(result->elements())->set(0, *subject);
    return *result;
  }
 
  Handle<FixedArray> elements(FixedArray::cast(result->elements()));
  int part_start = 0;
  for (int i = 0; i < part_count; i++) {
    HandleScope local_loop_handle(isolate);
    int part_end = indices.at(i);
    Handle<String> substring =
        isolate->factory()->NewProperSubString(subject, part_start, part_end);
    elements->set(i, *substring);
    part_start = part_end + pattern_length;
  }
 
  if (limit == 0xffffffffu) {
    if (result->HasFastObjectElements()) {
      RegExpResultsCache::Enter(isolate, subject, pattern, elements,
                                RegExpResultsCache::STRING_SPLIT_SUBSTRINGS);
    }
  }
 
  return *result;
}

References v8::internal::List< T, AllocationPolicy >::Add(), v8::internal::List< T, AllocationPolicy >::at(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_CHECKED, DCHECK, v8::internal::JSObject::EnsureCanContainHeapObjectElements(), v8::internal::RegExpResultsCache::Enter(), FindStringIndicesDispatch(), v8::internal::String::Flatten(), v8::internal::Smi::FromInt(), v8::internal::RegExpResultsCache::Lookup(), RUNTIME_ASSERT, v8::internal::RegExpResultsCache::STRING_SPLIT_SUBSTRINGS, and v8::internal::ZoneScope::zone().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_StringToArray

)

Definition at line 766 of file runtime-strings.cc.

                                        {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(String, s, 0);
  CONVERT_NUMBER_CHECKED(uint32_t, limit, Uint32, args[1]);
 
  s = String::Flatten(s);
  const int length = static_cast<int>(Min<uint32_t>(s->length(), limit));
 
  Handle<FixedArray> elements;
  int position = 0;
  if (s->IsFlat() && s->IsOneByteRepresentation()) {
    // Try using cached chars where possible.
    elements = isolate->factory()->NewUninitializedFixedArray(length);
 
    DisallowHeapAllocation no_gc;
    String::FlatContent content = s->GetFlatContent();
    if (content.IsOneByte()) {
      Vector<const uint8_t> chars = content.ToOneByteVector();
      // Note, this will initialize all elements (not only the prefix)
      // to prevent GC from seeing partially initialized array.
      position = CopyCachedOneByteCharsToArray(isolate->heap(), chars.start(),
                                               *elements, length);
    } else {
      MemsetPointer(elements->data_start(), isolate->heap()->undefined_value(),
                    length);
    }
  } else {
    elements = isolate->factory()->NewFixedArray(length);
  }
  for (int i = position; i < length; ++i) {
    Handle<Object> str =
        isolate->factory()->LookupSingleCharacterStringFromCode(s->Get(i));
    elements->set(i, *str);
  }
 
#ifdef DEBUG
  for (int i = 0; i < length; ++i) {
    DCHECK(String::cast(elements->get(i))->length() == 1);
  }
#endif
 
  return *isolate->factory()->NewJSArrayWithElements(elements);
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_CHECKED, CopyCachedOneByteCharsToArray(), DCHECK, v8::internal::String::Flatten(), v8::internal::String::FlatContent::IsOneByte(), MemsetPointer(), v8::internal::Vector< T >::start(), and v8::internal::String::FlatContent::ToOneByteVector().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_StringToLowerCase

)

Definition at line 1090 of file runtime-strings.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(String, s, 0);
  return ConvertCase(s, isolate, isolate->runtime_state()->to_lower_mapping());
}

References CONVERT_ARG_HANDLE_CHECKED, ConvertCase(), and DCHECK.

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RUNTIME_FUNCTION() [374/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_StringToNumber

)

Definition at line 138 of file runtime-numbers.cc.

                                         {
  HandleScope handle_scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(String, subject, 0);
  subject = String::Flatten(subject);
 
  // Fast case: short integer or some sorts of junk values.
  if (subject->IsSeqOneByteString()) {
    int len = subject->length();
    if (len == 0) return Smi::FromInt(0);
 
    DisallowHeapAllocation no_gc;
    uint8_t const* data = Handle<SeqOneByteString>::cast(subject)->GetChars();
    bool minus = (data[0] == '-');
    int start_pos = (minus ? 1 : 0);
 
    if (start_pos == len) {
      return isolate->heap()->nan_value();
    } else if (data[start_pos] > '9') {
      // Fast check for a junk value. A valid string may start from a
      // whitespace, a sign ('+' or '-'), the decimal point, a decimal digit
      // or the 'I' character ('Infinity'). All of that have codes not greater
      // than '9' except 'I' and &nbsp;.
      if (data[start_pos] != 'I' && data[start_pos] != 0xa0) {
        return isolate->heap()->nan_value();
      }
    } else if (len - start_pos < 10 && AreDigits(data, start_pos, len)) {
      // The maximal/minimal smi has 10 digits. If the string has less digits
      // we know it will fit into the smi-data type.
      int d = ParseDecimalInteger(data, start_pos, len);
      if (minus) {
        if (d == 0) return isolate->heap()->minus_zero_value();
        d = -d;
      } else if (!subject->HasHashCode() && len <= String::kMaxArrayIndexSize &&
                 (len == 1 || data[0] != '0')) {
        // String hash is not calculated yet but all the data are present.
        // Update the hash field to speed up sequential convertions.
        uint32_t hash = StringHasher::MakeArrayIndexHash(d, len);
#ifdef DEBUG
        subject->Hash();  // Force hash calculation.
        DCHECK_EQ(static_cast<int>(subject->hash_field()),
                  static_cast<int>(hash));
#endif
        subject->set_hash_field(hash);
      }
      return Smi::FromInt(d);
    }
  }
 
  // Slower case.
  int flags = ALLOW_HEX;
  if (FLAG_harmony_numeric_literals) {
    // The current spec draft has not updated "ToNumber Applied to the String
    // Type", https://bugs.ecmascript.org/show_bug.cgi?id=1584
    flags |= ALLOW_OCTAL | ALLOW_BINARY;
  }
 
  return *isolate->factory()->NewNumber(
      StringToDouble(isolate->unicode_cache(), *subject, flags));
}

References ALLOW_BINARY, ALLOW_HEX, ALLOW_OCTAL, AreDigits(), v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, DCHECK_EQ, v8::internal::anonymous_namespace{flags.cc}::flags, v8::internal::String::Flatten(), v8::internal::Smi::FromInt(), v8::internal::String::kMaxArrayIndexSize, v8::internal::StringHasher::MakeArrayIndexHash(), ParseDecimalInteger(), and StringToDouble().

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RUNTIME_FUNCTION() [375/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_StringToUpperCase

)

Definition at line 1098 of file runtime-strings.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(String, s, 0);
  return ConvertCase(s, isolate, isolate->runtime_state()->to_upper_mapping());
}

References CONVERT_ARG_HANDLE_CHECKED, ConvertCase(), and DCHECK.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_StringTrim

)

Definition at line 1106 of file runtime-strings.cc.

                                     {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
 
  CONVERT_ARG_HANDLE_CHECKED(String, string, 0);
  CONVERT_BOOLEAN_ARG_CHECKED(trimLeft, 1);
  CONVERT_BOOLEAN_ARG_CHECKED(trimRight, 2);
 
  string = String::Flatten(string);
  int length = string->length();
 
  int left = 0;
  UnicodeCache* unicode_cache = isolate->unicode_cache();
  if (trimLeft) {
    while (left < length &&
           unicode_cache->IsWhiteSpaceOrLineTerminator(string->Get(left))) {
      left++;
    }
  }
 
  int right = length;
  if (trimRight) {
    while (
        right > left &&
        unicode_cache->IsWhiteSpaceOrLineTerminator(string->Get(right - 1))) {
      right--;
    }
  }
 
  return *isolate->factory()->NewSubString(string, left, right);
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_BOOLEAN_ARG_CHECKED, DCHECK, v8::internal::String::Flatten(), and v8::internal::UnicodeCache::IsWhiteSpaceOrLineTerminator().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_SubString

)

Definition at line 242 of file runtime-strings.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
 
  CONVERT_ARG_HANDLE_CHECKED(String, string, 0);
  int start, end;
  // We have a fast integer-only case here to avoid a conversion to double in
  // the common case where from and to are Smis.
  if (args[1]->IsSmi() && args[2]->IsSmi()) {
    CONVERT_SMI_ARG_CHECKED(from_number, 1);
    CONVERT_SMI_ARG_CHECKED(to_number, 2);
    start = from_number;
    end = to_number;
  } else {
    CONVERT_DOUBLE_ARG_CHECKED(from_number, 1);
    CONVERT_DOUBLE_ARG_CHECKED(to_number, 2);
    start = FastD2IChecked(from_number);
    end = FastD2IChecked(to_number);
  }
  RUNTIME_ASSERT(end >= start);
  RUNTIME_ASSERT(start >= 0);
  RUNTIME_ASSERT(end <= string->length());
  isolate->counters()->sub_string_runtime()->Increment();
 
  return *isolate->factory()->NewSubString(string, start, end);
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_DOUBLE_ARG_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, FastD2IChecked(), and RUNTIME_ASSERT.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_SuspendJSGeneratorObject

)

Definition at line 1712 of file runtime.cc.

                                                   {
  HandleScope handle_scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator_object, 0);
 
  JavaScriptFrameIterator stack_iterator(isolate);
  JavaScriptFrame* frame = stack_iterator.frame();
  RUNTIME_ASSERT(frame->function()->shared()->is_generator());
  DCHECK_EQ(frame->function(), generator_object->function());
 
  // The caller should have saved the context and continuation already.
  DCHECK_EQ(generator_object->context(), Context::cast(frame->context()));
  DCHECK_LT(0, generator_object->continuation());
 
  // We expect there to be at least two values on the operand stack: the return
  // value of the yield expression, and the argument to this runtime call.
  // Neither of those should be saved.
  int operands_count = frame->ComputeOperandsCount();
  DCHECK_GE(operands_count, 2);
  operands_count -= 2;
 
  if (operands_count == 0) {
    // Although it's semantically harmless to call this function with an
    // operands_count of zero, it is also unnecessary.
    DCHECK_EQ(generator_object->operand_stack(),
              isolate->heap()->empty_fixed_array());
    DCHECK_EQ(generator_object->stack_handler_index(), -1);
    // If there are no operands on the stack, there shouldn't be a handler
    // active either.
    DCHECK(!frame->HasHandler());
  } else {
    int stack_handler_index = -1;
    Handle<FixedArray> operand_stack =
        isolate->factory()->NewFixedArray(operands_count);
    frame->SaveOperandStack(*operand_stack, &stack_handler_index);
    generator_object->set_operand_stack(*operand_stack);
    generator_object->set_stack_handler_index(stack_handler_index);
  }
 
  return isolate->heap()->undefined_value();
}

References v8::internal::Context::cast(), v8::internal::JavaScriptFrame::ComputeOperandsCount(), v8::internal::StandardFrame::context(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, DCHECK_EQ, DCHECK_GE, DCHECK_LT, v8::internal::JavaScriptFrame::function(), RUNTIME_ASSERT, and v8::internal::JavaScriptFrame::SaveOperandStack().

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RUNTIME_FUNCTION() [379/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SymbolDescription

)

Definition at line 547 of file runtime.cc.

                                            {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Symbol, symbol, 0);
  return symbol->name();
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [380/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SymbolIsPrivate

)

Definition at line 562 of file runtime.cc.

                                          {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Symbol, symbol, 0);
  return isolate->heap()->ToBoolean(symbol->is_private());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [381/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SymbolRegistry

)

Definition at line 555 of file runtime.cc.

                                         {
  HandleScope scope(isolate);
  DCHECK(args.length() == 0);
  return *isolate->GetSymbolRegistry();
}

References DCHECK.

RUNTIME_FUNCTION() [382/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_SystemBreak

)

Definition at line 249 of file runtime-test.cc.

                                      {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 0);
  base::OS::DebugBreak();
  return isolate->heap()->undefined_value();
}

References DCHECK, and v8::base::OS::DebugBreak().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_Throw

)

Definition at line 4300 of file runtime.cc.

                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
 
  return isolate->Throw(args[0]);
}

References DCHECK.

RUNTIME_FUNCTION() [384/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_ThrowGeneratorStateError

)

Definition at line 1810 of file runtime.cc.

                                                   {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSGeneratorObject, generator, 0);
  int continuation = generator->continuation();
  const char* message = continuation == JSGeneratorObject::kGeneratorClosed
                            ? "generator_finished"
                            : "generator_running";
  Vector<Handle<Object> > argv = HandleVector<Object>(NULL, 0);
  THROW_NEW_ERROR_RETURN_FAILURE(isolate, NewError(message, argv));
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::JSGeneratorObject::kGeneratorClosed, NULL, and THROW_NEW_ERROR_RETURN_FAILURE.

RUNTIME_FUNCTION() [385/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_ThrowNonMethodError

)

Definition at line 4332 of file runtime.cc.

                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 0);
  THROW_NEW_ERROR_RETURN_FAILURE(
      isolate, NewReferenceError("non_method", HandleVector<Object>(NULL, 0)));
}

References DCHECK, NULL, and THROW_NEW_ERROR_RETURN_FAILURE.

RUNTIME_FUNCTION() [386/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_ThrowNotDateError

)

Definition at line 4349 of file runtime.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 0);
  THROW_NEW_ERROR_RETURN_FAILURE(
      isolate, NewTypeError("not_date_object", HandleVector<Object>(NULL, 0)));
}

References DCHECK, NULL, and THROW_NEW_ERROR_RETURN_FAILURE.

RUNTIME_FUNCTION() [387/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_ThrowReferenceError

)

Definition at line 4323 of file runtime.cc.

                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, name, 0);
  THROW_NEW_ERROR_RETURN_FAILURE(
      isolate, NewReferenceError("not_defined", HandleVector(&name, 1)));
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, HandleVector(), name, and THROW_NEW_ERROR_RETURN_FAILURE.

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v8::internal::RUNTIME_FUNCTION

(

Runtime_ThrowUnsupportedSuperError

)

Definition at line 4340 of file runtime.cc.

                                                     {
  HandleScope scope(isolate);
  DCHECK(args.length() == 0);
  THROW_NEW_ERROR_RETURN_FAILURE(
      isolate,
      NewReferenceError("unsupported_super", HandleVector<Object>(NULL, 0)));
}

References DCHECK, NULL, and THROW_NEW_ERROR_RETURN_FAILURE.

RUNTIME_FUNCTION() [389/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_ToBool

)

Definition at line 3181 of file runtime.cc.

                                 {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, object, 0);
 
  return isolate->heap()->ToBoolean(object->BooleanValue());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [390/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_ToFastProperties

)

Definition at line 3170 of file runtime.cc.

                                           {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
  if (object->IsJSObject() && !object->IsGlobalObject()) {
    JSObject::MigrateSlowToFast(Handle<JSObject>::cast(object), 0);
  }
  return *object;
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::JSObject::MigrateSlowToFast().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_ToMethod

)

Definition at line 857 of file runtime.cc.

                                   {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, fun, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSObject, home_object, 1);
  Handle<JSFunction> clone = JSFunction::CloneClosure(fun);
  Handle<Symbol> home_object_symbol(isolate->heap()->home_object_symbol());
  JSObject::SetOwnPropertyIgnoreAttributes(clone, home_object_symbol,
                                           home_object, DONT_ENUM).Assert();
  return *clone;
}

References v8::internal::JSFunction::CloneClosure(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, DONT_ENUM, and v8::internal::JSObject::SetOwnPropertyIgnoreAttributes().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_TraceEnter

)

Definition at line 4408 of file runtime.cc.

                                     {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 0);
  PrintTransition(isolate, NULL);
  return isolate->heap()->undefined_value();
}

References DCHECK, NULL, and PrintTransition().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_TraceExit

)

Definition at line 4416 of file runtime.cc.

                                    {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, obj, 0);
  PrintTransition(isolate, obj);
  return obj;  // return TOS
}

References CONVERT_ARG_CHECKED, DCHECK, and PrintTransition().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_TransitionElementsKind

)

Definition at line 2497 of file runtime.cc.

                                                 {
  HandleScope scope(isolate);
  RUNTIME_ASSERT(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSArray, array, 0);
  CONVERT_ARG_HANDLE_CHECKED(Map, map, 1);
  JSObject::TransitionElementsKind(array, map->elements_kind());
  return *array;
}

References CONVERT_ARG_HANDLE_CHECKED, map, RUNTIME_ASSERT, and v8::internal::JSObject::TransitionElementsKind().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_TruncateString

)

Definition at line 1139 of file runtime-strings.cc.

                                         {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(SeqString, string, 0);
  CONVERT_INT32_ARG_CHECKED(new_length, 1);
  RUNTIME_ASSERT(new_length >= 0);
  return *SeqString::Truncate(string, new_length);
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_INT32_ARG_CHECKED, DCHECK, RUNTIME_ASSERT, and v8::internal::SeqString::Truncate().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_TryInstallOptimizedCode

)

Definition at line 316 of file runtime-compiler.cc.

                                                  {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
 
  // First check if this is a real stack overflow.
  StackLimitCheck check(isolate);
  if (check.JsHasOverflowed()) {
    SealHandleScope shs(isolate);
    return isolate->StackOverflow();
  }
 
  isolate->optimizing_compiler_thread()->InstallOptimizedFunctions();
  return (function->IsOptimized()) ? function->code()
                                   : function->shared()->code();
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [397/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_TryMigrateInstance

)

Definition at line 8458 of file runtime.cc.

                                             {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, object, 0);
  if (!object->IsJSObject()) return Smi::FromInt(0);
  Handle<JSObject> js_object = Handle<JSObject>::cast(object);
  if (!js_object->map()->is_deprecated()) return Smi::FromInt(0);
  // This call must not cause lazy deopts, because it's called from deferred
  // code where we can't handle lazy deopts for lack of a suitable bailout
  // ID. So we just try migration and signal failure if necessary,
  // which will also trigger a deopt.
  if (!JSObject::TryMigrateInstance(js_object)) return Smi::FromInt(0);
  return *object;
}

References v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Smi::FromInt(), and v8::internal::JSObject::TryMigrateInstance().

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v8::internal::RUNTIME_FUNCTION

(

Runtime_TypedArrayGetBuffer

)

Definition at line 410 of file runtime-typedarray.cc.

                                              {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSTypedArray, holder, 0);
  return *holder->GetBuffer();
}

References CONVERT_ARG_HANDLE_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [399/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_TypedArrayInitialize

)

Definition at line 208 of file runtime-typedarray.cc.

                                               {
  HandleScope scope(isolate);
  DCHECK(args.length() == 5);
  CONVERT_ARG_HANDLE_CHECKED(JSTypedArray, holder, 0);
  CONVERT_SMI_ARG_CHECKED(arrayId, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, maybe_buffer, 2);
  CONVERT_NUMBER_ARG_HANDLE_CHECKED(byte_offset_object, 3);
  CONVERT_NUMBER_ARG_HANDLE_CHECKED(byte_length_object, 4);
 
  RUNTIME_ASSERT(arrayId >= Runtime::ARRAY_ID_FIRST &&
                 arrayId <= Runtime::ARRAY_ID_LAST);
 
  ExternalArrayType array_type = kExternalInt8Array;  // Bogus initialization.
  size_t element_size = 1;                            // Bogus initialization.
  ElementsKind external_elements_kind =
      EXTERNAL_INT8_ELEMENTS;                        // Bogus initialization.
  ElementsKind fixed_elements_kind = INT8_ELEMENTS;  // Bogus initialization.
  Runtime::ArrayIdToTypeAndSize(arrayId, &array_type, &external_elements_kind,
                                &fixed_elements_kind, &element_size);
  RUNTIME_ASSERT(holder->map()->elements_kind() == fixed_elements_kind);
 
  size_t byte_offset = 0;
  size_t byte_length = 0;
  RUNTIME_ASSERT(TryNumberToSize(isolate, *byte_offset_object, &byte_offset));
  RUNTIME_ASSERT(TryNumberToSize(isolate, *byte_length_object, &byte_length));
 
  if (maybe_buffer->IsJSArrayBuffer()) {
    Handle<JSArrayBuffer> buffer = Handle<JSArrayBuffer>::cast(maybe_buffer);
    size_t array_buffer_byte_length =
        NumberToSize(isolate, buffer->byte_length());
    RUNTIME_ASSERT(byte_offset <= array_buffer_byte_length);
    RUNTIME_ASSERT(array_buffer_byte_length - byte_offset >= byte_length);
  } else {
    RUNTIME_ASSERT(maybe_buffer->IsNull());
  }
 
  RUNTIME_ASSERT(byte_length % element_size == 0);
  size_t length = byte_length / element_size;
 
  if (length > static_cast<unsigned>(Smi::kMaxValue)) {
    THROW_NEW_ERROR_RETURN_FAILURE(
        isolate, NewRangeError("invalid_typed_array_length",
                               HandleVector<Object>(NULL, 0)));
  }
 
  // All checks are done, now we can modify objects.
 
  DCHECK(holder->GetInternalFieldCount() ==
         v8::ArrayBufferView::kInternalFieldCount);
  for (int i = 0; i < v8::ArrayBufferView::kInternalFieldCount; i++) {
    holder->SetInternalField(i, Smi::FromInt(0));
  }
  Handle<Object> length_obj = isolate->factory()->NewNumberFromSize(length);
  holder->set_length(*length_obj);
  holder->set_byte_offset(*byte_offset_object);
  holder->set_byte_length(*byte_length_object);
 
  if (!maybe_buffer->IsNull()) {
    Handle<JSArrayBuffer> buffer = Handle<JSArrayBuffer>::cast(maybe_buffer);
    holder->set_buffer(*buffer);
    holder->set_weak_next(buffer->weak_first_view());
    buffer->set_weak_first_view(*holder);
 
    Handle<ExternalArray> elements = isolate->factory()->NewExternalArray(
        static_cast<int>(length), array_type,
        static_cast<uint8_t*>(buffer->backing_store()) + byte_offset);
    Handle<Map> map =
        JSObject::GetElementsTransitionMap(holder, external_elements_kind);
    JSObject::SetMapAndElements(holder, map, elements);
    DCHECK(IsExternalArrayElementsKind(holder->map()->elements_kind()));
  } else {
    holder->set_buffer(Smi::FromInt(0));
    holder->set_weak_next(isolate->heap()->undefined_value());
    Handle<FixedTypedArrayBase> elements =
        isolate->factory()->NewFixedTypedArray(static_cast<int>(length),
                                               array_type);
    holder->set_elements(*elements);
  }
  return isolate->heap()->undefined_value();
}

References v8::internal::Runtime::ARRAY_ID_FIRST, v8::internal::Runtime::ARRAY_ID_LAST, v8::internal::Runtime::ArrayIdToTypeAndSize(), v8::internal::Handle< T >::cast(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, EXTERNAL_INT8_ELEMENTS, v8::internal::Smi::FromInt(), v8::internal::JSObject::GetElementsTransitionMap(), INT8_ELEMENTS, IsExternalArrayElementsKind(), v8::kExternalInt8Array, v8::ArrayBufferView::kInternalFieldCount, v8::internal::Smi::kMaxValue, map, NULL, NumberToSize(), RUNTIME_ASSERT, v8::internal::JSObject::SetMapAndElements(), THROW_NEW_ERROR_RETURN_FAILURE, and TryNumberToSize().

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RUNTIME_FUNCTION() [400/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_TypedArrayInitializeFromArrayLike

)

Definition at line 295 of file runtime-typedarray.cc.

                                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 4);
  CONVERT_ARG_HANDLE_CHECKED(JSTypedArray, holder, 0);
  CONVERT_SMI_ARG_CHECKED(arrayId, 1);
  CONVERT_ARG_HANDLE_CHECKED(Object, source, 2);
  CONVERT_NUMBER_ARG_HANDLE_CHECKED(length_obj, 3);
 
  RUNTIME_ASSERT(arrayId >= Runtime::ARRAY_ID_FIRST &&
                 arrayId <= Runtime::ARRAY_ID_LAST);
 
  ExternalArrayType array_type = kExternalInt8Array;  // Bogus initialization.
  size_t element_size = 1;                            // Bogus initialization.
  ElementsKind external_elements_kind =
      EXTERNAL_INT8_ELEMENTS;                        // Bogus intialization.
  ElementsKind fixed_elements_kind = INT8_ELEMENTS;  // Bogus initialization.
  Runtime::ArrayIdToTypeAndSize(arrayId, &array_type, &external_elements_kind,
                                &fixed_elements_kind, &element_size);
 
  RUNTIME_ASSERT(holder->map()->elements_kind() == fixed_elements_kind);
 
  Handle<JSArrayBuffer> buffer = isolate->factory()->NewJSArrayBuffer();
  if (source->IsJSTypedArray() &&
      JSTypedArray::cast(*source)->type() == array_type) {
    length_obj = Handle<Object>(JSTypedArray::cast(*source)->length(), isolate);
  }
  size_t length = 0;
  RUNTIME_ASSERT(TryNumberToSize(isolate, *length_obj, &length));
 
  if ((length > static_cast<unsigned>(Smi::kMaxValue)) ||
      (length > (kMaxInt / element_size))) {
    THROW_NEW_ERROR_RETURN_FAILURE(
        isolate, NewRangeError("invalid_typed_array_length",
                               HandleVector<Object>(NULL, 0)));
  }
  size_t byte_length = length * element_size;
 
  DCHECK(holder->GetInternalFieldCount() ==
         v8::ArrayBufferView::kInternalFieldCount);
  for (int i = 0; i < v8::ArrayBufferView::kInternalFieldCount; i++) {
    holder->SetInternalField(i, Smi::FromInt(0));
  }
 
  // NOTE: not initializing backing store.
  // We assume that the caller of this function will initialize holder
  // with the loop
  //      for(i = 0; i < length; i++) { holder[i] = source[i]; }
  // We assume that the caller of this function is always a typed array
  // constructor.
  // If source is a typed array, this loop will always run to completion,
  // so we are sure that the backing store will be initialized.
  // Otherwise, the indexing operation might throw, so the loop will not
  // run to completion and the typed array might remain partly initialized.
  // However we further assume that the caller of this function is a typed array
  // constructor, and the exception will propagate out of the constructor,
  // therefore uninitialized memory will not be accessible by a user program.
  //
  // TODO(dslomov): revise this once we support subclassing.
 
  if (!Runtime::SetupArrayBufferAllocatingData(isolate, buffer, byte_length,
                                               false)) {
    THROW_NEW_ERROR_RETURN_FAILURE(
        isolate, NewRangeError("invalid_array_buffer_length",
                               HandleVector<Object>(NULL, 0)));
  }
 
  holder->set_buffer(*buffer);
  holder->set_byte_offset(Smi::FromInt(0));
  Handle<Object> byte_length_obj(
      isolate->factory()->NewNumberFromSize(byte_length));
  holder->set_byte_length(*byte_length_obj);
  holder->set_length(*length_obj);
  holder->set_weak_next(buffer->weak_first_view());
  buffer->set_weak_first_view(*holder);
 
  Handle<ExternalArray> elements = isolate->factory()->NewExternalArray(
      static_cast<int>(length), array_type,
      static_cast<uint8_t*>(buffer->backing_store()));
  Handle<Map> map =
      JSObject::GetElementsTransitionMap(holder, external_elements_kind);
  JSObject::SetMapAndElements(holder, map, elements);
 
  if (source->IsJSTypedArray()) {
    Handle<JSTypedArray> typed_array(JSTypedArray::cast(*source));
 
    if (typed_array->type() == holder->type()) {
      uint8_t* backing_store =
          static_cast<uint8_t*>(typed_array->GetBuffer()->backing_store());
      size_t source_byte_offset =
          NumberToSize(isolate, typed_array->byte_offset());
      memcpy(buffer->backing_store(), backing_store + source_byte_offset,
             byte_length);
      return isolate->heap()->true_value();
    }
  }
 
  return isolate->heap()->false_value();
}

References v8::internal::Runtime::ARRAY_ID_FIRST, v8::internal::Runtime::ARRAY_ID_LAST, v8::internal::Runtime::ArrayIdToTypeAndSize(), CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_ARG_HANDLE_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, EXTERNAL_INT8_ELEMENTS, v8::internal::Smi::FromInt(), v8::internal::JSObject::GetElementsTransitionMap(), INT8_ELEMENTS, v8::kExternalInt8Array, v8::ArrayBufferView::kInternalFieldCount, kMaxInt, v8::internal::Smi::kMaxValue, map, NULL, NumberToSize(), RUNTIME_ASSERT, v8::internal::JSObject::SetMapAndElements(), v8::internal::Runtime::SetupArrayBufferAllocatingData(), THROW_NEW_ERROR_RETURN_FAILURE, and TryNumberToSize().

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RUNTIME_FUNCTION() [401/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_TypedArrayMaxSizeInHeap

)

Definition at line 495 of file runtime-typedarray.cc.

                                                  {
  DCHECK(args.length() == 0);
  DCHECK_OBJECT_SIZE(FLAG_typed_array_max_size_in_heap +
                     FixedTypedArrayBase::kDataOffset);
  return Smi::FromInt(FLAG_typed_array_max_size_in_heap);
}

References DCHECK, DCHECK_OBJECT_SIZE, v8::internal::Smi::FromInt(), and v8::internal::FixedTypedArrayBase::kDataOffset.

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RUNTIME_FUNCTION() [402/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_TypedArraySetFastCases

)

Definition at line 433 of file runtime-typedarray.cc.

                                                 {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  if (!args[0]->IsJSTypedArray()) {
    THROW_NEW_ERROR_RETURN_FAILURE(
        isolate,
        NewTypeError("not_typed_array", HandleVector<Object>(NULL, 0)));
  }
 
  if (!args[1]->IsJSTypedArray())
    return Smi::FromInt(TYPED_ARRAY_SET_NON_TYPED_ARRAY);
 
  CONVERT_ARG_HANDLE_CHECKED(JSTypedArray, target_obj, 0);
  CONVERT_ARG_HANDLE_CHECKED(JSTypedArray, source_obj, 1);
  CONVERT_NUMBER_ARG_HANDLE_CHECKED(offset_obj, 2);
 
  Handle<JSTypedArray> target(JSTypedArray::cast(*target_obj));
  Handle<JSTypedArray> source(JSTypedArray::cast(*source_obj));
  size_t offset = 0;
  RUNTIME_ASSERT(TryNumberToSize(isolate, *offset_obj, &offset));
  size_t target_length = NumberToSize(isolate, target->length());
  size_t source_length = NumberToSize(isolate, source->length());
  size_t target_byte_length = NumberToSize(isolate, target->byte_length());
  size_t source_byte_length = NumberToSize(isolate, source->byte_length());
  if (offset > target_length || offset + source_length > target_length ||
      offset + source_length < offset) {  // overflow
    THROW_NEW_ERROR_RETURN_FAILURE(
        isolate, NewRangeError("typed_array_set_source_too_large",
                               HandleVector<Object>(NULL, 0)));
  }
 
  size_t target_offset = NumberToSize(isolate, target->byte_offset());
  size_t source_offset = NumberToSize(isolate, source->byte_offset());
  uint8_t* target_base =
      static_cast<uint8_t*>(target->GetBuffer()->backing_store()) +
      target_offset;
  uint8_t* source_base =
      static_cast<uint8_t*>(source->GetBuffer()->backing_store()) +
      source_offset;
 
  // Typed arrays of the same type: use memmove.
  if (target->type() == source->type()) {
    memmove(target_base + offset * target->element_size(), source_base,
            source_byte_length);
    return Smi::FromInt(TYPED_ARRAY_SET_TYPED_ARRAY_SAME_TYPE);
  }
 
  // Typed arrays of different types over the same backing store
  if ((source_base <= target_base &&
       source_base + source_byte_length > target_base) ||
      (target_base <= source_base &&
       target_base + target_byte_length > source_base)) {
    // We do not support overlapping ArrayBuffers
    DCHECK(target->GetBuffer()->backing_store() ==
           source->GetBuffer()->backing_store());
    return Smi::FromInt(TYPED_ARRAY_SET_TYPED_ARRAY_OVERLAPPING);
  } else {  // Non-overlapping typed arrays
    return Smi::FromInt(TYPED_ARRAY_SET_TYPED_ARRAY_NONOVERLAPPING);
  }
}

References CONVERT_ARG_HANDLE_CHECKED, CONVERT_NUMBER_ARG_HANDLE_CHECKED, DCHECK, v8::internal::Smi::FromInt(), NULL, NumberToSize(), RUNTIME_ASSERT, THROW_NEW_ERROR_RETURN_FAILURE, TryNumberToSize(), TYPED_ARRAY_SET_NON_TYPED_ARRAY, TYPED_ARRAY_SET_TYPED_ARRAY_NONOVERLAPPING, TYPED_ARRAY_SET_TYPED_ARRAY_OVERLAPPING, and TYPED_ARRAY_SET_TYPED_ARRAY_SAME_TYPE.

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RUNTIME_FUNCTION() [403/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_Typeof

)

Definition at line 3192 of file runtime.cc.

                                 {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, obj, 0);
  if (obj->IsNumber()) return isolate->heap()->number_string();
  HeapObject* heap_obj = HeapObject::cast(obj);
 
  // typeof an undetectable object is 'undefined'
  if (heap_obj->map()->is_undetectable()) {
    return isolate->heap()->undefined_string();
  }
 
  InstanceType instance_type = heap_obj->map()->instance_type();
  if (instance_type < FIRST_NONSTRING_TYPE) {
    return isolate->heap()->string_string();
  }
 
  switch (instance_type) {
    case ODDBALL_TYPE:
      if (heap_obj->IsTrue() || heap_obj->IsFalse()) {
        return isolate->heap()->boolean_string();
      }
      if (heap_obj->IsNull()) {
        return isolate->heap()->object_string();
      }
      DCHECK(heap_obj->IsUndefined());
      return isolate->heap()->undefined_string();
    case SYMBOL_TYPE:
      return isolate->heap()->symbol_string();
    case JS_FUNCTION_TYPE:
    case JS_FUNCTION_PROXY_TYPE:
      return isolate->heap()->function_string();
    default:
      // For any kind of object not handled above, the spec rule for
      // host objects gives that it is okay to return "object"
      return isolate->heap()->object_string();
  }
}

References CONVERT_ARG_CHECKED, DCHECK, FIRST_NONSTRING_TYPE, v8::internal::Map::instance_type(), v8::internal::Map::is_undetectable(), JS_FUNCTION_PROXY_TYPE, JS_FUNCTION_TYPE, v8::internal::HeapObject::map(), ODDBALL_TYPE, and SYMBOL_TYPE.

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RUNTIME_FUNCTION() [404/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_UnblockConcurrentRecompilation

)

Definition at line 133 of file runtime-test.cc.

                                                         {
  DCHECK(args.length() == 0);
  RUNTIME_ASSERT(FLAG_block_concurrent_recompilation);
  RUNTIME_ASSERT(isolate->concurrent_recompilation_enabled());
  isolate->optimizing_compiler_thread()->Unblock();
  return isolate->heap()->undefined_value();
}

References DCHECK, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [405/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_URIEscape

)

Definition at line 280 of file runtime-uri.cc.

                                    {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(String, source, 0);
  Handle<String> string = String::Flatten(source);
  DCHECK(string->IsFlat());
  Handle<String> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, string->IsOneByteRepresentationUnderneath()
                           ? URIEscape::Escape<uint8_t>(isolate, source)
                           : URIEscape::Escape<uc16>(isolate, source));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::String::Flatten().

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RUNTIME_FUNCTION() [406/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_URIUnescape

)

Definition at line 295 of file runtime-uri.cc.

                                      {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(String, source, 0);
  Handle<String> string = String::Flatten(source);
  DCHECK(string->IsFlat());
  Handle<String> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, string->IsOneByteRepresentationUnderneath()
                           ? URIUnescape::Unescape<uint8_t>(isolate, source)
                           : URIUnescape::Unescape<uc16>(isolate, source));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, CONVERT_ARG_HANDLE_CHECKED, DCHECK, and v8::internal::String::Flatten().

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RUNTIME_FUNCTION() [407/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_WeakCollectionDelete

)

Definition at line 279 of file runtime-collections.cc.

                                               {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSWeakCollection, weak_collection, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
  RUNTIME_ASSERT(key->IsJSReceiver() || key->IsSymbol());
  Handle<ObjectHashTable> table(
      ObjectHashTable::cast(weak_collection->table()));
  RUNTIME_ASSERT(table->IsKey(*key));
  bool was_present = false;
  Handle<ObjectHashTable> new_table =
      ObjectHashTable::Remove(table, key, &was_present);
  weak_collection->set_table(*new_table);
  return isolate->heap()->ToBoolean(was_present);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::ObjectHashTable::Remove(), and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [408/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_WeakCollectionGet

)

Definition at line 251 of file runtime-collections.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSWeakCollection, weak_collection, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
  RUNTIME_ASSERT(key->IsJSReceiver() || key->IsSymbol());
  Handle<ObjectHashTable> table(
      ObjectHashTable::cast(weak_collection->table()));
  RUNTIME_ASSERT(table->IsKey(*key));
  Handle<Object> lookup(table->Lookup(key), isolate);
  return lookup->IsTheHole() ? isolate->heap()->undefined_value() : *lookup;
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [409/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_WeakCollectionHas

)

Definition at line 265 of file runtime-collections.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_HANDLE_CHECKED(JSWeakCollection, weak_collection, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
  RUNTIME_ASSERT(key->IsJSReceiver() || key->IsSymbol());
  Handle<ObjectHashTable> table(
      ObjectHashTable::cast(weak_collection->table()));
  RUNTIME_ASSERT(table->IsKey(*key));
  Handle<Object> lookup(table->Lookup(key), isolate);
  return isolate->heap()->ToBoolean(!lookup->IsTheHole());
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and RUNTIME_ASSERT.

RUNTIME_FUNCTION() [410/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_WeakCollectionInitialize

)

Definition at line 243 of file runtime-collections.cc.

                                                   {
  HandleScope scope(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_HANDLE_CHECKED(JSWeakCollection, weak_collection, 0);
  return *WeakCollectionInitialize(isolate, weak_collection);
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, and WeakCollectionInitialize().

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RUNTIME_FUNCTION() [411/457]

v8::internal::RUNTIME_FUNCTION

(

Runtime_WeakCollectionSet

)

Definition at line 296 of file runtime-collections.cc.

                                            {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  CONVERT_ARG_HANDLE_CHECKED(JSWeakCollection, weak_collection, 0);
  CONVERT_ARG_HANDLE_CHECKED(Object, key, 1);
  RUNTIME_ASSERT(key->IsJSReceiver() || key->IsSymbol());
  CONVERT_ARG_HANDLE_CHECKED(Object, value, 2);
  Handle<ObjectHashTable> table(
      ObjectHashTable::cast(weak_collection->table()));
  RUNTIME_ASSERT(table->IsKey(*key));
  Handle<ObjectHashTable> new_table = ObjectHashTable::Put(table, key, value);
  weak_collection->set_table(*new_table);
  return *weak_collection;
}

References CONVERT_ARG_HANDLE_CHECKED, DCHECK, v8::internal::ObjectHashTable::Put(), and RUNTIME_ASSERT.

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RUNTIME_FUNCTION() [412/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_Arguments

)

Definition at line 9089 of file runtime.cc.

                                             {
  SealHandleScope shs(isolate);
  return __RT_impl_Runtime_GetArgumentsProperty(args, isolate);
}

RUNTIME_FUNCTION() [413/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_ArgumentsLength

)

Definition at line 9080 of file runtime.cc.

                                                   {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 0);
  JavaScriptFrameIterator it(isolate);
  JavaScriptFrame* frame = it.frame();
  return Smi::FromInt(frame->GetArgumentsLength());
}

References DCHECK, v8::internal::Smi::FromInt(), and v8::internal::JavaScriptFrame::GetArgumentsLength().

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RUNTIME_FUNCTION() [414/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_CallFunction

)

Definition at line 9074 of file runtime.cc.

                                                {
  SealHandleScope shs(isolate);
  return __RT_impl_Runtime_Call(args, isolate);
}

RUNTIME_FUNCTION() [415/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_ClassOf

)

Definition at line 9213 of file runtime.cc.

                                           {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, obj, 0);
  if (!obj->IsJSReceiver()) return isolate->heap()->null_value();
  return JSReceiver::cast(obj)->class_name();
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [416/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_DateField

)

Definition at line 9115 of file runtime.cc.

                                             {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_CHECKED(Object, obj, 0);
  CONVERT_SMI_ARG_CHECKED(index, 1);
  if (!obj->IsJSDate()) {
    HandleScope scope(isolate);
    THROW_NEW_ERROR_RETURN_FAILURE(
        isolate,
        NewTypeError("not_date_object", HandleVector<Object>(NULL, 0)));
  }
  JSDate* date = JSDate::cast(obj);
  if (index == 0) return date->value();
  return JSDate::GetField(date, Smi::FromInt(index));
}

References CONVERT_ARG_CHECKED, CONVERT_SMI_ARG_CHECKED, DCHECK, v8::internal::Smi::FromInt(), v8::internal::JSDate::GetField(), NULL, and THROW_NEW_ERROR_RETURN_FAILURE.

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RUNTIME_FUNCTION() [417/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_DebugIsActive

)

Definition at line 9231 of file runtime.cc.

                                                 {
  SealHandleScope shs(isolate);
  return Smi::FromInt(isolate->debug()->is_active());
}

References v8::internal::Smi::FromInt().

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RUNTIME_FUNCTION() [418/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_FastOneByteArrayJoin

)

Definition at line 9194 of file runtime.cc.

                                                        {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
  return isolate->heap()->undefined_value();
}

References DCHECK.

RUNTIME_FUNCTION() [419/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_GeneratorNext

)

Definition at line 9201 of file runtime.cc.

                                                 {
  UNREACHABLE();  // Optimization disabled in SetUpGenerators().
  return NULL;
}

References NULL, and UNREACHABLE.

RUNTIME_FUNCTION() [420/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_GeneratorThrow

)

Definition at line 9207 of file runtime.cc.

                                                  {
  UNREACHABLE();  // Optimization disabled in SetUpGenerators().
  return NULL;
}

References NULL, and UNREACHABLE.

RUNTIME_FUNCTION() [421/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_GetCachedArrayIndex

)

Definition at line 9187 of file runtime.cc.

                                                       {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  return isolate->heap()->undefined_value();
}

References DCHECK.

RUNTIME_FUNCTION() [422/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_GetFromCache

)

Definition at line 9222 of file runtime.cc.

                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 2);
  CONVERT_SMI_ARG_CHECKED(id, 0);
  args[0] = isolate->native_context()->jsfunction_result_caches()->get(id);
  return __RT_impl_Runtime_GetFromCache(args, isolate);
}

References CONVERT_SMI_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [423/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_HasCachedArrayIndex

)

Definition at line 9180 of file runtime.cc.

                                                       {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  return isolate->heap()->false_value();
}

References DCHECK.

RUNTIME_FUNCTION() [424/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_IsArray

)

Definition at line 9049 of file runtime.cc.

                                           {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, obj, 0);
  return isolate->heap()->ToBoolean(obj->IsJSArray());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [425/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_IsConstructCall

)

Definition at line 9065 of file runtime.cc.

                                                   {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 0);
  JavaScriptFrameIterator it(isolate);
  JavaScriptFrame* frame = it.frame();
  return isolate->heap()->ToBoolean(frame->IsConstructor());
}

References DCHECK, and v8::internal::JavaScriptFrame::IsConstructor().

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RUNTIME_FUNCTION() [426/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_IsFunction

)

Definition at line 9156 of file runtime.cc.

                                              {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, obj, 0);
  return isolate->heap()->ToBoolean(obj->IsJSFunction());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [427/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_IsMinusZero

)

Definition at line 238 of file runtime-maths.cc.

                                               {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, obj, 0);
  if (!obj->IsHeapNumber()) return isolate->heap()->false_value();
  HeapNumber* number = HeapNumber::cast(obj);
  return isolate->heap()->ToBoolean(IsMinusZero(number->value()));
}

References CONVERT_ARG_CHECKED, DCHECK, IsMinusZero(), and v8::internal::HeapNumber::value().

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RUNTIME_FUNCTION() [428/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_IsNonNegativeSmi

)

Definition at line 9040 of file runtime.cc.

                                                    {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, obj, 0);
  return isolate->heap()->ToBoolean(obj->IsSmi() &&
                                    Smi::cast(obj)->value() >= 0);
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [429/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_IsObject

)

Definition at line 9141 of file runtime.cc.

                                            {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, obj, 0);
  if (!obj->IsHeapObject()) return isolate->heap()->false_value();
  if (obj->IsNull()) return isolate->heap()->true_value();
  if (obj->IsUndetectableObject()) return isolate->heap()->false_value();
  Map* map = HeapObject::cast(obj)->map();
  bool is_non_callable_spec_object =
      map->instance_type() >= FIRST_NONCALLABLE_SPEC_OBJECT_TYPE &&
      map->instance_type() <= LAST_NONCALLABLE_SPEC_OBJECT_TYPE;
  return isolate->heap()->ToBoolean(is_non_callable_spec_object);
}

References CONVERT_ARG_CHECKED, DCHECK, FIRST_NONCALLABLE_SPEC_OBJECT_TYPE, LAST_NONCALLABLE_SPEC_OBJECT_TYPE, and map.

RUNTIME_FUNCTION() [430/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_IsRegExp

)

Definition at line 9057 of file runtime.cc.

                                            {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, obj, 0);
  return isolate->heap()->ToBoolean(obj->IsJSRegExp());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [431/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_IsSpecObject

)

Definition at line 9172 of file runtime.cc.

                                                {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, obj, 0);
  return isolate->heap()->ToBoolean(obj->IsSpecObject());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [432/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_IsUndetectableObject

)

Definition at line 9164 of file runtime.cc.

                                                        {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, obj, 0);
  return isolate->heap()->ToBoolean(obj->IsUndetectableObject());
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [433/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_MathPow

)

Definition at line 232 of file runtime-maths.cc.

                                           {
  SealHandleScope shs(isolate);
  return __RT_impl_Runtime_MathPowSlow(args, isolate);
}

RUNTIME_FUNCTION() [434/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_NumberToString

)

Definition at line 560 of file runtime-numbers.cc.

                                                  {
  SealHandleScope shs(isolate);
  return __RT_impl_Runtime_NumberToStringRT(args, isolate);
}

RUNTIME_FUNCTION() [435/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_ObjectEquals

)

Definition at line 9132 of file runtime.cc.

                                                {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_CHECKED(Object, obj1, 0);
  CONVERT_ARG_CHECKED(Object, obj2, 1);
  return isolate->heap()->ToBoolean(obj1 == obj2);
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [436/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_OneByteSeqStringSetChar

)

Definition at line 1211 of file runtime-strings.cc.

                                                           {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 3);
  CONVERT_INT32_ARG_CHECKED(index, 0);
  CONVERT_INT32_ARG_CHECKED(value, 1);
  CONVERT_ARG_CHECKED(SeqOneByteString, string, 2);
  string->SeqOneByteStringSet(index, value);
  return string;
}

References CONVERT_ARG_CHECKED, CONVERT_INT32_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [437/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_RegExpConstructResult

)

Definition at line 1079 of file runtime-regexp.cc.

                                                         {
  SealHandleScope shs(isolate);
  return __RT_impl_Runtime_RegExpConstructResult(args, isolate);
}

RUNTIME_FUNCTION() [438/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_RegExpExec

)

Definition at line 1085 of file runtime-regexp.cc.

                                              {
  SealHandleScope shs(isolate);
  return __RT_impl_Runtime_RegExpExecRT(args, isolate);
}

RUNTIME_FUNCTION() [439/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_SetValueOf

)

Definition at line 9104 of file runtime.cc.

                                              {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
  CONVERT_ARG_CHECKED(Object, obj, 0);
  CONVERT_ARG_CHECKED(Object, value, 1);
  if (!obj->IsJSValue()) return value;
  JSValue::cast(obj)->set_value(value);
  return value;
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [440/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_StringAdd

)

Definition at line 1255 of file runtime-strings.cc.

                                             {
  SealHandleScope shs(isolate);
  return __RT_impl_Runtime_StringAdd(args, isolate);
}

RUNTIME_FUNCTION() [441/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_StringCharAt

)

Definition at line 1199 of file runtime-strings.cc.

                                                {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
  if (!args[0]->IsString()) return Smi::FromInt(0);
  if (!args[1]->IsNumber()) return Smi::FromInt(0);
  if (std::isinf(args.number_at(1))) return isolate->heap()->empty_string();
  Object* code = __RT_impl_Runtime_StringCharCodeAtRT(args, isolate);
  if (code->IsNaN()) return isolate->heap()->empty_string();
  return __RT_impl_Runtime_CharFromCode(Arguments(1, &code), isolate);
}

References DCHECK, and v8::internal::Smi::FromInt().

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RUNTIME_FUNCTION() [442/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_StringCharCodeAt

)

Definition at line 1239 of file runtime-strings.cc.

                                                    {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 2);
  if (!args[0]->IsString()) return isolate->heap()->undefined_value();
  if (!args[1]->IsNumber()) return isolate->heap()->undefined_value();
  if (std::isinf(args.number_at(1))) return isolate->heap()->nan_value();
  return __RT_impl_Runtime_StringCharCodeAtRT(args, isolate);
}

References DCHECK.

RUNTIME_FUNCTION() [443/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_StringCharFromCode

)

Definition at line 1193 of file runtime-strings.cc.

                                                      {
  SealHandleScope shs(isolate);
  return __RT_impl_Runtime_CharFromCode(args, isolate);
}

RUNTIME_FUNCTION() [444/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_StringCompare

)

Definition at line 1233 of file runtime-strings.cc.

                                                 {
  SealHandleScope shs(isolate);
  return __RT_impl_Runtime_StringCompare(args, isolate);
}

RUNTIME_FUNCTION() [445/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_SubString

)

Definition at line 1249 of file runtime-strings.cc.

                                             {
  SealHandleScope shs(isolate);
  return __RT_impl_Runtime_SubString(args, isolate);
}

RUNTIME_FUNCTION() [446/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_TwoByteSeqStringSetChar

)

Definition at line 1222 of file runtime-strings.cc.

                                                           {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 3);
  CONVERT_INT32_ARG_CHECKED(index, 0);
  CONVERT_INT32_ARG_CHECKED(value, 1);
  CONVERT_ARG_CHECKED(SeqTwoByteString, string, 2);
  string->SeqTwoByteStringSet(index, value);
  return string;
}

References CONVERT_ARG_CHECKED, CONVERT_INT32_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [447/457]

v8::internal::RUNTIME_FUNCTION

(

RuntimeReference_ValueOf

)

Definition at line 9095 of file runtime.cc.

                                           {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, obj, 0);
  if (!obj->IsJSValue()) return obj;
  return JSValue::cast(obj)->value();
}

References CONVERT_ARG_CHECKED, and DCHECK.

RUNTIME_FUNCTION() [448/457]

v8::internal::RUNTIME_FUNCTION

(

SharedStoreIC_ExtendStorage

)

Definition at line 2112 of file ic.cc.

                                              {
  TimerEventScope<TimerEventIcMiss> timer(isolate);
  HandleScope shs(isolate);
  DCHECK(args.length() == 3);
 
  // Convert the parameters
  Handle<JSObject> object = args.at<JSObject>(0);
  Handle<Map> transition = args.at<Map>(1);
  Handle<Object> value = args.at<Object>(2);
 
  // Check the object has run out out property space.
  DCHECK(object->HasFastProperties());
  DCHECK(object->map()->unused_property_fields() == 0);
 
  JSObject::MigrateToNewProperty(object, transition, value);
 
  // Return the stored value.
  return *value;
}

References DCHECK, and v8::internal::JSObject::MigrateToNewProperty().

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RUNTIME_FUNCTION() [449/457]

v8::internal::RUNTIME_FUNCTION

(

StoreCallbackProperty

)

Definition at line 2514 of file ic.cc.

                                        {
  Handle<JSObject> receiver = args.at<JSObject>(0);
  Handle<JSObject> holder = args.at<JSObject>(1);
  Handle<ExecutableAccessorInfo> callback = args.at<ExecutableAccessorInfo>(2);
  Handle<Name> name = args.at<Name>(3);
  Handle<Object> value = args.at<Object>(4);
  HandleScope scope(isolate);
 
  DCHECK(callback->IsCompatibleReceiver(*receiver));
 
  Address setter_address = v8::ToCData<Address>(callback->setter());
  v8::AccessorNameSetterCallback fun =
      FUNCTION_CAST<v8::AccessorNameSetterCallback>(setter_address);
  DCHECK(fun != NULL);
 
  LOG(isolate, ApiNamedPropertyAccess("store", *receiver, *name));
  PropertyCallbackArguments custom_args(isolate, callback->data(), *receiver,
                                        *holder);
  custom_args.Call(fun, v8::Utils::ToLocal(name), v8::Utils::ToLocal(value));
  RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
  return *value;
}

References DCHECK, LOG, name, NULL, RETURN_FAILURE_IF_SCHEDULED_EXCEPTION, and v8::Utils::ToLocal().

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RUNTIME_FUNCTION() [450/457]

v8::internal::RUNTIME_FUNCTION

(

StoreIC_Miss

)

Definition at line 2079 of file ic.cc.

                               {
  TimerEventScope<TimerEventIcMiss> timer(isolate);
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  StoreIC ic(IC::NO_EXTRA_FRAME, isolate);
  Handle<Object> receiver = args.at<Object>(0);
  Handle<String> key = args.at<String>(1);
  ic.UpdateState(receiver, key);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, ic.Store(receiver, key, args.at<Object>(2)));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, DCHECK, v8::internal::IC::NO_EXTRA_FRAME, v8::internal::StoreIC::Store(), and v8::internal::IC::UpdateState().

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RUNTIME_FUNCTION() [451/457]

v8::internal::RUNTIME_FUNCTION

(

StoreIC_MissFromStubFailure

)

Definition at line 2094 of file ic.cc.

                                              {
  TimerEventScope<TimerEventIcMiss> timer(isolate);
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  StoreIC ic(IC::EXTRA_CALL_FRAME, isolate);
  Handle<Object> receiver = args.at<Object>(0);
  Handle<String> key = args.at<String>(1);
  ic.UpdateState(receiver, key);
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result, ic.Store(receiver, key, args.at<Object>(2)));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, DCHECK, v8::internal::IC::EXTRA_CALL_FRAME, v8::internal::StoreIC::Store(), and v8::internal::IC::UpdateState().

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RUNTIME_FUNCTION() [452/457]

v8::internal::RUNTIME_FUNCTION

(

StoreIC_Slow

)

Definition at line 2164 of file ic.cc.

                               {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  StoreIC ic(IC::NO_EXTRA_FRAME, isolate);
  Handle<Object> object = args.at<Object>(0);
  Handle<Object> key = args.at<Object>(1);
  Handle<Object> value = args.at<Object>(2);
  StrictMode strict_mode = ic.strict_mode();
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      Runtime::SetObjectProperty(isolate, object, key, value, strict_mode));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, DCHECK, v8::internal::IC::NO_EXTRA_FRAME, v8::internal::Runtime::SetObjectProperty(), and v8::internal::StoreIC::strict_mode().

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RUNTIME_FUNCTION() [453/457]

v8::internal::RUNTIME_FUNCTION

(

StorePropertyWithInterceptor

)

Definition at line 2626 of file ic.cc.

                                               {
  HandleScope scope(isolate);
  DCHECK(args.length() == 3);
  StoreIC ic(IC::NO_EXTRA_FRAME, isolate);
  Handle<JSObject> receiver = args.at<JSObject>(0);
  Handle<Name> name = args.at<Name>(1);
  Handle<Object> value = args.at<Object>(2);
#ifdef DEBUG
  PrototypeIterator iter(isolate, receiver,
                         PrototypeIterator::START_AT_RECEIVER);
  bool found = false;
  while (!iter.IsAtEnd(PrototypeIterator::END_AT_NON_HIDDEN)) {
    Handle<Object> current = PrototypeIterator::GetCurrent(iter);
    if (current->IsJSObject() &&
        Handle<JSObject>::cast(current)->HasNamedInterceptor()) {
      found = true;
      break;
    }
  }
  DCHECK(found);
#endif
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      JSObject::SetProperty(receiver, name, value, ic.strict_mode()));
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, DCHECK, v8::internal::PrototypeIterator::END_AT_NON_HIDDEN, v8::internal::PrototypeIterator::GetCurrent(), name, v8::internal::IC::NO_EXTRA_FRAME, v8::internal::Object::SetProperty(), v8::internal::PrototypeIterator::START_AT_RECEIVER, and v8::internal::StoreIC::strict_mode().

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RUNTIME_FUNCTION() [454/457]

v8::internal::RUNTIME_FUNCTION

(

ToBooleanIC_Miss

)

Definition at line 2504 of file ic.cc.

                                   {
  TimerEventScope<TimerEventIcMiss> timer(isolate);
  DCHECK(args.length() == 1);
  HandleScope scope(isolate);
  Handle<Object> object = args.at<Object>(0);
  ToBooleanIC ic(isolate);
  return *ic.ToBoolean(object);
}

References DCHECK.

RUNTIME_FUNCTION() [455/457]

v8::internal::RUNTIME_FUNCTION

(

Unreachable

)

Definition at line 2447 of file ic.cc.

                              {
  UNREACHABLE();
  CHECK(false);
  return isolate->heap()->undefined_value();
}

References CHECK, and UNREACHABLE.

RUNTIME_FUNCTION() [456/457]

v8::internal::RUNTIME_FUNCTION

(

VectorKeyedLoadIC_MissFromStubFailure

)

Definition at line 2674 of file ic.cc.

                                                        {
  // TODO(mvstanton): To be enabled when ICs can accept a vector and slot
  return NULL;
}

References NULL.

RUNTIME_FUNCTION() [457/457]

v8::internal::RUNTIME_FUNCTION

(

VectorLoadIC_MissFromStubFailure

)

Definition at line 2668 of file ic.cc.

                                                   {
  // TODO(mvstanton): To be enabled when ICs can accept a vector and slot
  return NULL;
}

References NULL.

RUNTIME_FUNCTION_RETURN_PAIR() [1/5]

v8::internal::RUNTIME_FUNCTION_RETURN_PAIR

(

Runtime_ForInInit

)

Definition at line 8930 of file runtime.cc.

                                                {
  SealHandleScope scope(isolate);
  DCHECK(args.length() == 2);
  // This simulates CONVERT_ARG_HANDLE_CHECKED for calls returning pairs.
  // Not worth creating a macro atm as this function should be removed.
  if (!args[0]->IsJSReceiver() || !args[1]->IsObject()) {
    Object* error = isolate->ThrowIllegalOperation();
    return MakePair(error, isolate->heap()->undefined_value());
  }
  Handle<JSReceiver> object = args.at<JSReceiver>(0);
  Handle<Object> cache_type = args.at<Object>(1);
  if (cache_type->IsMap()) {
    // Enum cache case.
    if (Map::EnumLengthBits::decode(Map::cast(*cache_type)->bit_field3()) ==
        0) {
      // 0 length enum.
      // Can't handle this case in the graph builder,
      // so transform it into the empty fixed array case.
      return MakePair(isolate->heap()->empty_fixed_array(), Smi::FromInt(1));
    }
    return MakePair(object->map()->instance_descriptors()->GetEnumCache(),
                    *cache_type);
  } else {
    // FixedArray case.
    Smi* new_cache_type = Smi::FromInt(object->IsJSProxy() ? 0 : 1);
    return MakePair(*Handle<FixedArray>::cast(cache_type), new_cache_type);
  }
}

References DCHECK, v8::internal::BitFieldBase< T, shift, size, U >::decode(), v8::internal::Smi::FromInt(), and MakePair().

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RUNTIME_FUNCTION_RETURN_PAIR() [2/5]

v8::internal::RUNTIME_FUNCTION_RETURN_PAIR

(

Runtime_ForInNext

)

Definition at line 8983 of file runtime.cc.

                                                {
  SealHandleScope scope(isolate);
  DCHECK(args.length() == 4);
  int32_t index;
  // This simulates CONVERT_ARG_HANDLE_CHECKED for calls returning pairs.
  // Not worth creating a macro atm as this function should be removed.
  if (!args[0]->IsJSReceiver() || !args[1]->IsFixedArray() ||
      !args[2]->IsObject() || !args[3]->ToInt32(&index)) {
    Object* error = isolate->ThrowIllegalOperation();
    return MakePair(error, isolate->heap()->undefined_value());
  }
  Handle<JSReceiver> object = args.at<JSReceiver>(0);
  Handle<FixedArray> array = args.at<FixedArray>(1);
  Handle<Object> cache_type = args.at<Object>(2);
  // Figure out first if a slow check is needed for this object.
  bool slow_check_needed = false;
  if (cache_type->IsMap()) {
    if (object->map() != Map::cast(*cache_type)) {
      // Object transitioned.  Need slow check.
      slow_check_needed = true;
    }
  } else {
    // No slow check needed for proxies.
    slow_check_needed = Smi::cast(*cache_type)->value() == 1;
  }
  return MakePair(array->get(index),
                  isolate->heap()->ToBoolean(slow_check_needed));
}

References DCHECK, and MakePair().

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RUNTIME_FUNCTION_RETURN_PAIR() [3/5]

v8::internal::RUNTIME_FUNCTION_RETURN_PAIR

(

Runtime_LoadLookupSlot

)

Definition at line 4236 of file runtime.cc.

                                                     {
  return LoadLookupSlotHelper(args, isolate, true);
}

References LoadLookupSlotHelper().

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RUNTIME_FUNCTION_RETURN_PAIR() [4/5]

v8::internal::RUNTIME_FUNCTION_RETURN_PAIR

(

Runtime_LoadLookupSlotNoReferenceError

)

Definition at line 4241 of file runtime.cc.

                                                                     {
  return LoadLookupSlotHelper(args, isolate, false);
}

References LoadLookupSlotHelper().

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RUNTIME_FUNCTION_RETURN_PAIR() [5/5]

v8::internal::RUNTIME_FUNCTION_RETURN_PAIR

(

Runtime_ResolvePossiblyDirectEval

)

Definition at line 417 of file runtime-compiler.cc.

                                                                {
  HandleScope scope(isolate);
  DCHECK(args.length() == 5);
 
  Handle<Object> callee = args.at<Object>(0);
 
  // If "eval" didn't refer to the original GlobalEval, it's not a
  // direct call to eval.
  // (And even if it is, but the first argument isn't a string, just let
  // execution default to an indirect call to eval, which will also return
  // the first argument without doing anything).
  if (*callee != isolate->native_context()->global_eval_fun() ||
      !args[1]->IsString()) {
    return MakePair(*callee, isolate->heap()->undefined_value());
  }
 
  DCHECK(args[3]->IsSmi());
  DCHECK(args.smi_at(3) == SLOPPY || args.smi_at(3) == STRICT);
  StrictMode strict_mode = static_cast<StrictMode>(args.smi_at(3));
  DCHECK(args[4]->IsSmi());
  return CompileGlobalEval(isolate, args.at<String>(1), args.at<Object>(2),
                           strict_mode, args.smi_at(4));
}

References CompileGlobalEval(), DCHECK, MakePair(), SLOPPY, and STRICT.

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Runtime_GetScriptFromScriptName()

static Handle<Object> v8::internal::Runtime_GetScriptFromScriptName ( Handle< String >  script_name )

static

Definition at line 8303 of file runtime.cc.

                                {
  // Scan the heap for Script objects to find the script with the requested
  // script data.
  Handle<Script> script;
  Factory* factory = script_name->GetIsolate()->factory();
  Heap* heap = script_name->GetHeap();
  HeapIterator iterator(heap);
  HeapObject* obj = NULL;
  while (script.is_null() && ((obj = iterator.next()) != NULL)) {
    // If a script is found check if it has the script data requested.
    if (obj->IsScript()) {
      if (Script::cast(obj)->name()->IsString()) {
        if (String::cast(Script::cast(obj)->name())->Equals(*script_name)) {
          script = Handle<Script>(Script::cast(obj));
        }
      }
    }
  }
 
  // If no script with the requested script data is found return undefined.
  if (script.is_null()) return factory->undefined_value();
 
  // Return the script found.
  return Script::GetWrapper(script);
}

References v8::internal::compiler::anonymous_namespace{value-numbering-reducer.cc}::Equals(), v8::internal::Script::GetWrapper(), v8::internal::Handle< T >::is_null(), name, and NULL.

Referenced by RUNTIME_FUNCTION().

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Runtime_NewObjectHelper()

static Object* v8::internal::Runtime_NewObjectHelper ( Isolate *  isolate, Handle< Object >  constructor, Handle< AllocationSite >  site  )

static

Definition at line 3676 of file runtime.cc.

                                                                    {
  // If the constructor isn't a proper function we throw a type error.
  if (!constructor->IsJSFunction()) {
    Vector<Handle<Object> > arguments = HandleVector(&constructor, 1);
    THROW_NEW_ERROR_RETURN_FAILURE(isolate,
                                   NewTypeError("not_constructor", arguments));
  }
 
  Handle<JSFunction> function = Handle<JSFunction>::cast(constructor);
 
  // If function should not have prototype, construction is not allowed. In this
  // case generated code bailouts here, since function has no initial_map.
  if (!function->should_have_prototype() && !function->shared()->bound()) {
    Vector<Handle<Object> > arguments = HandleVector(&constructor, 1);
    THROW_NEW_ERROR_RETURN_FAILURE(isolate,
                                   NewTypeError("not_constructor", arguments));
  }
 
  Debug* debug = isolate->debug();
  // Handle stepping into constructors if step into is active.
  if (debug->StepInActive()) {
    debug->HandleStepIn(function, Handle<Object>::null(), 0, true);
  }
 
  if (function->has_initial_map()) {
    if (function->initial_map()->instance_type() == JS_FUNCTION_TYPE) {
      // The 'Function' function ignores the receiver object when
      // called using 'new' and creates a new JSFunction object that
      // is returned.  The receiver object is only used for error
      // reporting if an error occurs when constructing the new
      // JSFunction. Factory::NewJSObject() should not be used to
      // allocate JSFunctions since it does not properly initialize
      // the shared part of the function. Since the receiver is
      // ignored anyway, we use the global object as the receiver
      // instead of a new JSFunction object. This way, errors are
      // reported the same way whether or not 'Function' is called
      // using 'new'.
      return isolate->global_proxy();
    }
  }
 
  // The function should be compiled for the optimization hints to be
  // available.
  Compiler::EnsureCompiled(function, CLEAR_EXCEPTION);
 
  Handle<JSObject> result;
  if (site.is_null()) {
    result = isolate->factory()->NewJSObject(function);
  } else {
    result = isolate->factory()->NewJSObjectWithMemento(function, site);
  }
 
  isolate->counters()->constructed_objects()->Increment();
  isolate->counters()->constructed_objects_runtime()->Increment();
 
  return *result;
}

References v8::internal::Handle< T >::cast(), CLEAR_EXCEPTION, v8::internal::Isolate::counters(), v8::internal::Isolate::debug(), v8::internal::Compiler::EnsureCompiled(), v8::internal::Isolate::factory(), v8::internal::Isolate::global_proxy(), v8::internal::Debug::HandleStepIn(), HandleVector(), v8::internal::Handle< T >::is_null(), JS_FUNCTION_TYPE, v8::internal::Debug::StepInActive(), and THROW_NEW_ERROR_RETURN_FAILURE.

Referenced by RUNTIME_FUNCTION().

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Search()

template<SearchMode search_mode, typename T >

int v8::internal::Search ( T *  array, Name *  name, int  valid_entries  )

inline

Definition at line 2822 of file objects-inl.h.

                                                    {
  if (search_mode == VALID_ENTRIES) {
    SLOW_DCHECK(array->IsSortedNoDuplicates(valid_entries));
  } else {
    SLOW_DCHECK(array->IsSortedNoDuplicates());
  }
 
  int nof = array->number_of_entries();
  if (nof == 0) return T::kNotFound;
 
  // Fast case: do linear search for small arrays.
  const int kMaxElementsForLinearSearch = 8;
  if ((search_mode == ALL_ENTRIES &&
       nof <= kMaxElementsForLinearSearch) ||
      (search_mode == VALID_ENTRIES &&
       valid_entries <= (kMaxElementsForLinearSearch * 3))) {
    return LinearSearch<search_mode>(array, name, nof, valid_entries);
  }
 
  // Slow case: perform binary search.
  return BinarySearch<search_mode>(array, name, 0, nof - 1, valid_entries);
}

References ALL_ENTRIES, name, SLOW_DCHECK, and VALID_ENTRIES.

SearchRegExpMultiple()

template<bool has_capture>

static Object* v8::internal::SearchRegExpMultiple ( Isolate *  isolate, Handle< String >  subject, Handle< JSRegExp >  regexp, Handle< JSArray >  last_match_array, Handle< JSArray >  result_array  )

static

Definition at line 914 of file runtime-regexp.cc.

                                                                  {
  DCHECK(subject->IsFlat());
  DCHECK_NE(has_capture, regexp->CaptureCount() == 0);
 
  int capture_count = regexp->CaptureCount();
  int subject_length = subject->length();
 
  static const int kMinLengthToCache = 0x1000;
 
  if (subject_length > kMinLengthToCache) {
    Handle<Object> cached_answer(
        RegExpResultsCache::Lookup(isolate->heap(), *subject, regexp->data(),
                                   RegExpResultsCache::REGEXP_MULTIPLE_INDICES),
        isolate);
    if (*cached_answer != Smi::FromInt(0)) {
      Handle<FixedArray> cached_fixed_array =
          Handle<FixedArray>(FixedArray::cast(*cached_answer));
      // The cache FixedArray is a COW-array and can therefore be reused.
      JSArray::SetContent(result_array, cached_fixed_array);
      // The actual length of the result array is stored in the last element of
      // the backing store (the backing FixedArray may have a larger capacity).
      Object* cached_fixed_array_last_element =
          cached_fixed_array->get(cached_fixed_array->length() - 1);
      Smi* js_array_length = Smi::cast(cached_fixed_array_last_element);
      result_array->set_length(js_array_length);
      RegExpImpl::SetLastMatchInfo(last_match_array, subject, capture_count,
                                   NULL);
      return *result_array;
    }
  }
 
  RegExpImpl::GlobalCache global_cache(regexp, subject, true, isolate);
  if (global_cache.HasException()) return isolate->heap()->exception();
 
  // Ensured in Runtime_RegExpExecMultiple.
  DCHECK(result_array->HasFastObjectElements());
  Handle<FixedArray> result_elements(
      FixedArray::cast(result_array->elements()));
  if (result_elements->length() < 16) {
    result_elements = isolate->factory()->NewFixedArrayWithHoles(16);
  }
 
  FixedArrayBuilder builder(result_elements);
 
  // Position to search from.
  int match_start = -1;
  int match_end = 0;
  bool first = true;
 
  // Two smis before and after the match, for very long strings.
  static const int kMaxBuilderEntriesPerRegExpMatch = 5;
 
  while (true) {
    int32_t* current_match = global_cache.FetchNext();
    if (current_match == NULL) break;
    match_start = current_match[0];
    builder.EnsureCapacity(kMaxBuilderEntriesPerRegExpMatch);
    if (match_end < match_start) {
      ReplacementStringBuilder::AddSubjectSlice(&builder, match_end,
                                                match_start);
    }
    match_end = current_match[1];
    {
      // Avoid accumulating new handles inside loop.
      HandleScope temp_scope(isolate);
      Handle<String> match;
      if (!first) {
        match = isolate->factory()->NewProperSubString(subject, match_start,
                                                       match_end);
      } else {
        match =
            isolate->factory()->NewSubString(subject, match_start, match_end);
        first = false;
      }
 
      if (has_capture) {
        // Arguments array to replace function is match, captures, index and
        // subject, i.e., 3 + capture count in total.
        Handle<FixedArray> elements =
            isolate->factory()->NewFixedArray(3 + capture_count);
 
        elements->set(0, *match);
        for (int i = 1; i <= capture_count; i++) {
          int start = current_match[i * 2];
          if (start >= 0) {
            int end = current_match[i * 2 + 1];
            DCHECK(start <= end);
            Handle<String> substring =
                isolate->factory()->NewSubString(subject, start, end);
            elements->set(i, *substring);
          } else {
            DCHECK(current_match[i * 2 + 1] < 0);
            elements->set(i, isolate->heap()->undefined_value());
          }
        }
        elements->set(capture_count + 1, Smi::FromInt(match_start));
        elements->set(capture_count + 2, *subject);
        builder.Add(*isolate->factory()->NewJSArrayWithElements(elements));
      } else {
        builder.Add(*match);
      }
    }
  }
 
  if (global_cache.HasException()) return isolate->heap()->exception();
 
  if (match_start >= 0) {
    // Finished matching, with at least one match.
    if (match_end < subject_length) {
      ReplacementStringBuilder::AddSubjectSlice(&builder, match_end,
                                                subject_length);
    }
 
    RegExpImpl::SetLastMatchInfo(last_match_array, subject, capture_count,
                                 NULL);
 
    if (subject_length > kMinLengthToCache) {
      // Store the length of the result array into the last element of the
      // backing FixedArray.
      builder.EnsureCapacity(1);
      Handle<FixedArray> fixed_array = builder.array();
      fixed_array->set(fixed_array->length() - 1,
                       Smi::FromInt(builder.length()));
      // Cache the result and turn the FixedArray into a COW array.
      RegExpResultsCache::Enter(isolate, subject,
                                handle(regexp->data(), isolate), fixed_array,
                                RegExpResultsCache::REGEXP_MULTIPLE_INDICES);
    }
    return *builder.ToJSArray(result_array);
  } else {
    return isolate->heap()->null_value();  // No matches at all.
  }
}

References v8::internal::FixedArrayBuilder::Add(), v8::internal::ReplacementStringBuilder::AddSubjectSlice(), v8::internal::FixedArrayBuilder::array(), DCHECK, DCHECK_NE, v8::internal::FixedArrayBuilder::EnsureCapacity(), v8::internal::RegExpResultsCache::Enter(), v8::internal::Isolate::factory(), v8::internal::Smi::FromInt(), handle(), v8::internal::Isolate::heap(), v8::internal::FixedArrayBuilder::length(), v8::internal::RegExpResultsCache::Lookup(), NULL, v8::internal::RegExpResultsCache::REGEXP_MULTIPLE_INDICES, v8::internal::JSArray::SetContent(), v8::internal::RegExpImpl::SetLastMatchInfo(), and v8::internal::FixedArrayBuilder::ToJSArray().

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SearchString()

template<typename SubjectChar , typename PatternChar >

int v8::internal::SearchString	(	Isolate *	isolate,
		Vector< const SubjectChar >	subject,
		Vector< const PatternChar >	pattern,
		int	start_index
	)

Definition at line 547 of file string-search.h.

                                  {
  StringSearch<PatternChar, SubjectChar> search(isolate, pattern);
  return search.Search(subject, start_index);
}

References v8::internal::StringSearch< PatternChar, SubjectChar >::Search().

Referenced by v8::internal::RegExpImpl::AtomExecRaw(), and v8::internal::Runtime::StringMatch().

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SeqStringSet() [1/3]

template<>

void v8::internal::SeqStringSet ( Handle< SeqOneByteString >  seq_str, int  i, uc32  c  )

inline

Definition at line 556 of file json-parser.h.

                                                                          {
  seq_str->SeqOneByteStringSet(i, c);
}

SeqStringSet() [2/3]

template<>

void v8::internal::SeqStringSet ( Handle< SeqTwoByteString >  seq_str, int  i, uc32  c  )

inline

Definition at line 551 of file json-parser.h.

                                                                          {
  seq_str->SeqTwoByteStringSet(i, c);
}

SeqStringSet() [3/3]

template<typename StringType >

void v8::internal::SeqStringSet ( Handle< StringType >  seq_str, int  i, uc32  c  )

inline

SerializePosition()

static int v8::internal::SerializePosition ( int  position, const Vector< char > &  buffer, int  buffer_pos  )

static

Definition at line 3027 of file heap-snapshot-generator.cc.

                                             {
  if (position == -1) {
    buffer[buffer_pos++] = '0';
  } else {
    DCHECK(position >= 0);
    buffer_pos = utoa(static_cast<unsigned>(position + 1), buffer, buffer_pos);
  }
  return buffer_pos;
}

References DCHECK, and utoa().

Referenced by v8::internal::HeapSnapshotJSONSerializer::SerializeTraceNodeInfos().

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SetAccessors()

static void v8::internal::SetAccessors ( Handle< Map >  map, Handle< String >  name, Handle< JSFunction >  func  )

static

Definition at line 681 of file bootstrapper.cc.

                                                  {
  DescriptorArray* descs = map->instance_descriptors();
  int number = descs->SearchWithCache(*name, *map);
  AccessorPair* accessors = AccessorPair::cast(descs->GetValue(number));
  accessors->set_getter(*func);
  accessors->set_setter(*func);
}

References v8::internal::DescriptorArray::GetValue(), map, and name.

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SetAtomLastCapture()

static void v8::internal::SetAtomLastCapture ( FixedArray *  array, String *  subject, int  from, int  to  )

static

Definition at line 257 of file jsregexp.cc.

                                       {
  SealHandleScope shs(array->GetIsolate());
  RegExpImpl::SetLastCaptureCount(array, 2);
  RegExpImpl::SetLastSubject(array, subject);
  RegExpImpl::SetLastInput(array, subject);
  RegExpImpl::SetCapture(array, 0, from);
  RegExpImpl::SetCapture(array, 1, to);
}

References v8::internal::HeapObject::GetIsolate(), v8::internal::RegExpImpl::SetCapture(), v8::internal::RegExpImpl::SetLastCaptureCount(), v8::internal::RegExpImpl::SetLastInput(), v8::internal::RegExpImpl::SetLastSubject(), and to().

Referenced by v8::internal::RegExpImpl::AtomExec().

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SetCatchVariableValue()

static bool v8::internal::SetCatchVariableValue ( Isolate *  isolate, Handle< Context >  context, Handle< String >  variable_name, Handle< Object >  new_value  )

static

Definition at line 6421 of file runtime.cc.

                                                            {
  DCHECK(context->IsCatchContext());
  Handle<String> name(String::cast(context->extension()));
  if (!String::Equals(name, variable_name)) {
    return false;
  }
  context->set(Context::THROWN_OBJECT_INDEX, *new_value);
  return true;
}

References DCHECK, v8::internal::String::Equals(), name, and v8::internal::Context::THROWN_OBJECT_INDEX.

Referenced by v8::internal::ScopeIterator::SetVariableValue().

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SetClosureVariableValue()

static bool v8::internal::SetClosureVariableValue ( Isolate *  isolate, Handle< Context >  context, Handle< String >  variable_name, Handle< Object >  new_value  )

static

Definition at line 6372 of file runtime.cc.

                                                              {
  DCHECK(context->IsFunctionContext());
 
  Handle<SharedFunctionInfo> shared(context->closure()->shared());
  Handle<ScopeInfo> scope_info(shared->scope_info());
 
  // Context locals to the context extension.
  if (SetContextLocalValue(isolate, scope_info, context, variable_name,
                           new_value)) {
    return true;
  }
 
  // Properties from the function context extension. This will
  // be variables introduced by eval.
  if (context->has_extension()) {
    Handle<JSObject> ext(JSObject::cast(context->extension()));
    Maybe<bool> maybe = JSReceiver::HasProperty(ext, variable_name);
    DCHECK(maybe.has_value);
    if (maybe.value) {
      // We don't expect this to do anything except replacing property value.
      Runtime::DefineObjectProperty(ext, variable_name, new_value, NONE)
          .Assert();
      return true;
    }
  }
 
  return false;
}

References DCHECK, v8::internal::Runtime::DefineObjectProperty(), v8::internal::JSReceiver::HasProperty(), v8::maybe(), NONE, and SetContextLocalValue().

Referenced by v8::internal::ScopeIterator::SetVariableValue().

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SetContextLocalValue()

static bool v8::internal::SetContextLocalValue ( Isolate *  isolate, Handle< ScopeInfo >  scope_info, Handle< Context >  context, Handle< String >  variable_name, Handle< Object >  new_value  )

static

Definition at line 6237 of file runtime.cc.

                                                           {
  for (int i = 0; i < scope_info->ContextLocalCount(); i++) {
    Handle<String> next_name(scope_info->ContextLocalName(i));
    if (String::Equals(variable_name, next_name)) {
      VariableMode mode;
      InitializationFlag init_flag;
      MaybeAssignedFlag maybe_assigned_flag;
      int context_index = ScopeInfo::ContextSlotIndex(
          scope_info, next_name, &mode, &init_flag, &maybe_assigned_flag);
      context->set(context_index, *new_value);
      return true;
    }
  }
 
  return false;
}

References v8::internal::ScopeInfo::ContextSlotIndex(), v8::internal::String::Equals(), and mode().

Referenced by SetClosureVariableValue(), and SetLocalVariableValue().

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SetElementSloppy()

void v8::internal::SetElementSloppy	(	Handle< JSObject >	object,
		uint32_t	index,
		Handle< Object >	value
	)

Definition at line 25 of file liveedit.cc.

                                            {
  // Ignore return value from SetElement. It can only be a failure if there
  // are element setters causing exceptions and the debugger context has none
  // of these.
  JSObject::SetElement(object, index, value, NONE, SLOPPY).Assert();
}

References NONE, v8::internal::JSObject::SetElement(), and SLOPPY.

Referenced by CheckActivation(), v8::internal::LiveEdit::CheckAndDropActivations(), DropActivationsInActiveThread(), v8::internal::FunctionInfoListener::FunctionStarted(), v8::internal::FunctionInfoListener::SerializeFunctionScope(), v8::internal::LiveEdit::WrapSharedFunctionInfos(), and v8::internal::CompareOutputArrayWriter::WriteChunk().

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SetExpectedNofPropertiesFromEstimate()

void v8::internal::SetExpectedNofPropertiesFromEstimate	(	Handle< SharedFunctionInfo >	shared,
		int	estimate
	)

Definition at line 542 of file compiler.cc.

                                                        {
  // If no properties are added in the constructor, they are more likely
  // to be added later.
  if (estimate == 0) estimate = 2;
 
  // TODO(yangguo): check whether those heuristics are still up-to-date.
  // We do not shrink objects that go into a snapshot (yet), so we adjust
  // the estimate conservatively.
  if (shared->GetIsolate()->serializer_enabled()) {
    estimate += 2;
  } else if (FLAG_clever_optimizations) {
    // Inobject slack tracking will reclaim redundant inobject space later,
    // so we can afford to adjust the estimate generously.
    estimate += 8;
  } else {
    estimate += 3;
  }
 
  shared->set_expected_nof_properties(estimate);
}

Referenced by v8::internal::Compiler::BuildFunctionInfo(), CompileToplevel(), and GetUnoptimizedCodeCommon().

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SetFunctionInfo()

static void v8::internal::SetFunctionInfo ( Handle< SharedFunctionInfo >  function_info, FunctionLiteral *  lit, bool  is_toplevel, Handle< Script >  script  )

static

Definition at line 569 of file compiler.cc.

                                                   {
  function_info->set_length(lit->parameter_count());
  function_info->set_formal_parameter_count(lit->parameter_count());
  function_info->set_script(*script);
  function_info->set_function_token_position(lit->function_token_position());
  function_info->set_start_position(lit->start_position());
  function_info->set_end_position(lit->end_position());
  function_info->set_is_expression(lit->is_expression());
  function_info->set_is_anonymous(lit->is_anonymous());
  function_info->set_is_toplevel(is_toplevel);
  function_info->set_inferred_name(*lit->inferred_name());
  function_info->set_allows_lazy_compilation(lit->AllowsLazyCompilation());
  function_info->set_allows_lazy_compilation_without_context(
      lit->AllowsLazyCompilationWithoutContext());
  function_info->set_strict_mode(lit->strict_mode());
  function_info->set_uses_arguments(lit->scope()->arguments() != NULL);
  function_info->set_has_duplicate_parameters(lit->has_duplicate_parameters());
  function_info->set_ast_node_count(lit->ast_node_count());
  function_info->set_is_function(lit->is_function());
  function_info->set_bailout_reason(lit->dont_optimize_reason());
  function_info->set_dont_cache(lit->flags()->Contains(kDontCache));
  function_info->set_kind(lit->kind());
  function_info->set_asm_function(lit->scope()->asm_function());
}

References is_toplevel, kDontCache, and NULL.

Referenced by v8::internal::Compiler::BuildFunctionInfo(), and CompileToplevel().

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SetFunctionPrototype()

static Handle<Object> v8::internal::SetFunctionPrototype ( Isolate *  isolate, Handle< JSFunction >  function, Handle< Object >  value  )

static

Definition at line 895 of file accessors.cc.

                                                                 {
  Handle<Object> old_value;
  bool is_observed = function->map()->is_observed();
  if (is_observed) {
    if (function->has_prototype())
      old_value = handle(function->prototype(), isolate);
    else
      old_value = isolate->factory()->NewFunctionPrototype(function);
  }
 
  JSFunction::SetPrototype(function, value);
  DCHECK(function->prototype() == *value);
 
  if (is_observed && !old_value->SameValue(*value)) {
    JSObject::EnqueueChangeRecord(
        function, "update", isolate->factory()->prototype_string(), old_value);
  }
 
  return function;
}

References DCHECK, v8::internal::JSObject::EnqueueChangeRecord(), v8::internal::Isolate::factory(), handle(), and v8::internal::JSFunction::SetPrototype().

Referenced by v8::internal::Accessors::FunctionSetPrototype().

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SetLocalVariableValue()

static bool v8::internal::SetLocalVariableValue ( Isolate *  isolate, JavaScriptFrame *  frame, int  inlined_jsframe_index, Handle< String >  variable_name, Handle< Object >  new_value  )

static

Definition at line 6258 of file runtime.cc.

                                                            {
  if (inlined_jsframe_index != 0 || frame->is_optimized()) {
    // Optimized frames are not supported.
    return false;
  }
 
  Handle<JSFunction> function(frame->function());
  Handle<SharedFunctionInfo> shared(function->shared());
  Handle<ScopeInfo> scope_info(shared->scope_info());
 
  bool default_result = false;
 
  // Parameters.
  for (int i = 0; i < scope_info->ParameterCount(); ++i) {
    HandleScope scope(isolate);
    if (String::Equals(handle(scope_info->ParameterName(i)), variable_name)) {
      frame->SetParameterValue(i, *new_value);
      // Argument might be shadowed in heap context, don't stop here.
      default_result = true;
    }
  }
 
  // Stack locals.
  for (int i = 0; i < scope_info->StackLocalCount(); ++i) {
    HandleScope scope(isolate);
    if (String::Equals(handle(scope_info->StackLocalName(i)), variable_name)) {
      frame->SetExpression(i, *new_value);
      return true;
    }
  }
 
  if (scope_info->HasContext()) {
    // Context locals.
    Handle<Context> frame_context(Context::cast(frame->context()));
    Handle<Context> function_context(frame_context->declaration_context());
    if (SetContextLocalValue(isolate, scope_info, function_context,
                             variable_name, new_value)) {
      return true;
    }
 
    // Function context extension. These are variables introduced by eval.
    if (function_context->closure() == *function) {
      if (function_context->has_extension() &&
          !function_context->IsNativeContext()) {
        Handle<JSObject> ext(JSObject::cast(function_context->extension()));
 
        Maybe<bool> maybe = JSReceiver::HasProperty(ext, variable_name);
        DCHECK(maybe.has_value);
        if (maybe.value) {
          // We don't expect this to do anything except replacing
          // property value.
          Runtime::SetObjectProperty(isolate, ext, variable_name, new_value,
                                     SLOPPY).Assert();
          return true;
        }
      }
    }
  }
 
  return default_result;
}

References v8::internal::Context::cast(), v8::internal::StandardFrame::context(), DCHECK, v8::internal::String::Equals(), v8::internal::JavaScriptFrame::function(), handle(), v8::internal::JSReceiver::HasProperty(), v8::maybe(), SetContextLocalValue(), v8::internal::StandardFrame::SetExpression(), v8::internal::Runtime::SetObjectProperty(), v8::internal::JavaScriptFrame::SetParameterValue(), and SLOPPY.

Referenced by v8::internal::ScopeIterator::SetVariableValue().

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SetMarkBitsUnderInvalidatedCode()

static bool v8::internal::SetMarkBitsUnderInvalidatedCode ( Code *  code, bool  value  )

static

Definition at line 3387 of file mark-compact.cc.

                                                                    {
  Page* p = Page::FromAddress(code->address());
 
  if (p->IsEvacuationCandidate() || p->IsFlagSet(Page::RESCAN_ON_EVACUATION)) {
    return false;
  }
 
  Address code_start = code->address();
  Address code_end = code_start + code->Size();
 
  uint32_t start_index = MemoryChunk::FastAddressToMarkbitIndex(code_start);
  uint32_t end_index =
      MemoryChunk::FastAddressToMarkbitIndex(code_end - kPointerSize);
 
  Bitmap* b = p->markbits();
 
  MarkBit start_mark_bit = b->MarkBitFromIndex(start_index);
  MarkBit end_mark_bit = b->MarkBitFromIndex(end_index);
 
  MarkBit::CellType* start_cell = start_mark_bit.cell();
  MarkBit::CellType* end_cell = end_mark_bit.cell();
 
  if (value) {
    MarkBit::CellType start_mask = ~(start_mark_bit.mask() - 1);
    MarkBit::CellType end_mask = (end_mark_bit.mask() << 1) - 1;
 
    if (start_cell == end_cell) {
      *start_cell |= start_mask & end_mask;
    } else {
      *start_cell |= start_mask;
      for (MarkBit::CellType* cell = start_cell + 1; cell < end_cell; cell++) {
        *cell = ~0;
      }
      *end_cell |= end_mask;
    }
  } else {
    for (MarkBit::CellType* cell = start_cell; cell <= end_cell; cell++) {
      *cell = 0;
    }
  }
 
  return true;
}

References v8::internal::HeapObject::address(), v8::internal::MarkBit::cell(), v8::internal::MemoryChunk::FastAddressToMarkbitIndex(), v8::internal::MemoryChunk::FromAddress(), v8::internal::MemoryChunk::IsEvacuationCandidate(), v8::internal::MemoryChunk::IsFlagSet(), kPointerSize, v8::internal::Bitmap::MarkBitFromIndex(), v8::internal::MemoryChunk::markbits(), v8::internal::MarkBit::mask(), v8::internal::MemoryChunk::RESCAN_ON_EVACUATION, and v8::internal::HeapObject::Size().

Referenced by v8::internal::MarkCompactCollector::MarkInvalidatedCode(), and v8::internal::MarkCompactCollector::ProcessInvalidatedCode().

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SetNativesFromFile()

void v8::internal::SetNativesFromFile

(

StartupData *

natives_blob

)

Read the Natives (library sources) blob, as generated by js2c + the build system.

Definition at line 128 of file natives-external.cc.

                                                   {
  DCHECK(natives_blob);
  DCHECK(natives_blob->data);
  DCHECK(natives_blob->raw_size > 0);
 
  SnapshotByteSource bytes(
      reinterpret_cast<const byte*>(natives_blob->data),
      natives_blob->raw_size);
  NativesHolder<CORE>::set(NativesStore::MakeFromScriptsSource(&bytes));
  NativesHolder<EXPERIMENTAL>::set(NativesStore::MakeFromScriptsSource(&bytes));
  DCHECK(!bytes.HasMore());
}

References v8::StartupData::data, DCHECK, v8::internal::NativesStore::MakeFromScriptsSource(), v8::StartupData::raw_size, and v8::internal::NativesHolder< type >::set().

Referenced by v8::V8::SetNativesDataBlob().

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SetObjectPrototype()

static void v8::internal::SetObjectPrototype ( Handle< JSObject >  object, Handle< Object >  proto  )

static

Definition at line 349 of file bootstrapper.cc.

                                                                              {
  // object.__proto__ = proto;
  Handle<Map> old_map = Handle<Map>(object->map());
  Handle<Map> new_map = Map::Copy(old_map);
  new_map->set_prototype(*proto);
  JSObject::MigrateToMap(object, new_map);
}

SetPropertyOnInstanceIfInherited()

bool v8::internal::SetPropertyOnInstanceIfInherited	(	Isolate *	isolate,
		const v8::PropertyCallbackInfo< void > &	info,
		v8::Local< v8::Name >	name,
		Handle< Object >	value
	)

Definition at line 139 of file accessors.cc.

                                                {
  Handle<Object> holder = Utils::OpenHandle(*info.Holder());
  Handle<Object> receiver = Utils::OpenHandle(*info.This());
  if (*holder == *receiver) return false;
  if (receiver->IsJSObject()) {
    Handle<JSObject> object = Handle<JSObject>::cast(receiver);
    // This behaves sloppy since we lost the actual strict-mode.
    // TODO(verwaest): Fix by making ExecutableAccessorInfo behave like data
    // properties.
    if (!object->map()->is_extensible()) return true;
    JSObject::SetOwnPropertyIgnoreAttributes(object, Utils::OpenHandle(*name),
                                             value, NONE).Check();
  }
  return true;
}

References v8::internal::Handle< T >::cast(), v8::PropertyCallbackInfo< T >::Holder(), name, NONE, v8::Utils::OpenHandle(), v8::internal::JSObject::SetOwnPropertyIgnoreAttributes(), and v8::PropertyCallbackInfo< T >::This().

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SetScopeVariableValue()

static bool v8::internal::SetScopeVariableValue ( ScopeIterator *  it, int  index, Handle< String >  variable_name, Handle< Object >  new_value  )

static

Definition at line 7085 of file runtime.cc.

                                                            {
  for (int n = 0; !it->Done() && n < index; it->Next()) {
    n++;
  }
  if (it->Done()) {
    return false;
  }
  return it->SetVariableValue(variable_name, new_value);
}

References v8::internal::ScopeIterator::Done(), and v8::internal::ScopeIterator::SetVariableValue().

Referenced by RUNTIME_FUNCTION().

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SetSnapshotFromFile()

void v8::internal::SetSnapshotFromFile

(

StartupData *

snapshot_blob

)

Definition at line 111 of file snapshot-external.cc.

                                                     {
  DCHECK(snapshot_blob);
  DCHECK(snapshot_blob->data);
  DCHECK(snapshot_blob->raw_size > 0);
  DCHECK(!snapshot_impl_);
 
  snapshot_impl_ = new SnapshotImpl;
  SnapshotByteSource source(reinterpret_cast<const byte*>(snapshot_blob->data),
                            snapshot_blob->raw_size);
 
  bool success = source.GetBlob(&snapshot_impl_->data,
                                &snapshot_impl_->size);
  snapshot_impl_->new_space_used = source.GetInt();
  snapshot_impl_->pointer_space_used = source.GetInt();
  snapshot_impl_->data_space_used = source.GetInt();
  snapshot_impl_->code_space_used = source.GetInt();
  snapshot_impl_->map_space_used = source.GetInt();
  snapshot_impl_->cell_space_used = source.GetInt();
  snapshot_impl_->property_cell_space_used = source.GetInt();
  snapshot_impl_->lo_space_used = source.GetInt();
 
  success &= source.GetBlob(&snapshot_impl_->context_data,
                            &snapshot_impl_->context_size);
  snapshot_impl_->context_new_space_used = source.GetInt();
  snapshot_impl_->context_pointer_space_used = source.GetInt();
  snapshot_impl_->context_data_space_used = source.GetInt();
  snapshot_impl_->context_code_space_used = source.GetInt();
  snapshot_impl_->context_map_space_used = source.GetInt();
  snapshot_impl_->context_cell_space_used = source.GetInt();
  snapshot_impl_->context_property_cell_space_used = source.GetInt();
 
  DCHECK(success);
}

References v8::internal::SnapshotImpl::cell_space_used, v8::internal::SnapshotImpl::code_space_used, v8::internal::SnapshotImpl::context_cell_space_used, v8::internal::SnapshotImpl::context_code_space_used, v8::internal::SnapshotImpl::context_data, v8::internal::SnapshotImpl::context_data_space_used, v8::internal::SnapshotImpl::context_map_space_used, v8::internal::SnapshotImpl::context_new_space_used, v8::internal::SnapshotImpl::context_pointer_space_used, v8::internal::SnapshotImpl::context_property_cell_space_used, v8::internal::SnapshotImpl::context_size, v8::StartupData::data, v8::internal::SnapshotImpl::data, v8::internal::SnapshotImpl::data_space_used, DCHECK, v8::internal::SnapshotImpl::lo_space_used, v8::internal::SnapshotImpl::map_space_used, v8::internal::SnapshotImpl::new_space_used, v8::internal::SnapshotImpl::pointer_space_used, v8::internal::SnapshotImpl::property_cell_space_used, v8::StartupData::raw_size, v8::internal::SnapshotImpl::size, and snapshot_impl_.

Referenced by v8::V8::SetSnapshotDataBlob().

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SetUpFrameDropperFrame()

static Object** v8::internal::SetUpFrameDropperFrame ( StackFrame *  bottom_js_frame, Handle< Code >  code  )

static

Definition at line 1580 of file liveedit.cc.

                                                          {
  DCHECK(bottom_js_frame->is_java_script());
 
  Address fp = bottom_js_frame->fp();
 
  // Move function pointer into "context" slot.
  Memory::Object_at(fp + StandardFrameConstants::kContextOffset) =
      Memory::Object_at(fp + JavaScriptFrameConstants::kFunctionOffset);
 
  Memory::Object_at(fp + InternalFrameConstants::kCodeOffset) = *code;
  Memory::Object_at(fp + StandardFrameConstants::kMarkerOffset) =
      Smi::FromInt(StackFrame::INTERNAL);
 
  return reinterpret_cast<Object**>(&Memory::Object_at(
      fp + StandardFrameConstants::kContextOffset));
}

References DCHECK, fp, v8::internal::Smi::FromInt(), INTERNAL, v8::internal::InternalFrameConstants::kCodeOffset, v8::internal::StandardFrameConstants::kContextOffset, v8::internal::JavaScriptFrameConstants::kFunctionOffset, v8::internal::StandardFrameConstants::kMarkerOffset, and v8::internal::Memory::Object_at().

Referenced by DropFrames().

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SetUpJSCallerSavedCodeData()

void v8::internal::SetUpJSCallerSavedCodeData

(

)

Definition at line 1591 of file frames.cc.

                                  {
  int i = 0;
  for (int r = 0; r < kNumRegs; r++)
    if ((kJSCallerSaved & (1 << r)) != 0)
      caller_saved_code_data.reg_code[i++] = r;
 
  DCHECK(i == kNumJSCallerSaved);
}

References caller_saved_code_data, DCHECK, kJSCallerSaved, kNumJSCallerSaved, kNumRegs, and v8::internal::JSCallerSavedCodeData::reg_code.

Referenced by v8::internal::V8::InitializeOncePerProcessImpl().

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SetVectorContents()

static Vector<const char> v8::internal::SetVectorContents ( char *  chars, int  size, bool *  exists  )

static

Definition at line 228 of file utils.cc.

                                                          {
  if (!chars) {
    *exists = false;
    return Vector<const char>::empty();
  }
  chars[size] = '\0';
  *exists = true;
  return Vector<const char>(chars, size);
}

References v8::internal::Vector< T >::empty(), and size.

Referenced by ReadFile().

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ShiftAmountsAllowReplaceByRotate()

static bool v8::internal::ShiftAmountsAllowReplaceByRotate ( HValue *  sa, HValue *  const32_minus_sa  )

static

Definition at line 10114 of file hydrogen.cc.

                                                                       {
  if (sa->IsConstant() && const32_minus_sa->IsConstant()) {
    const HConstant* c1 = HConstant::cast(sa);
    const HConstant* c2 = HConstant::cast(const32_minus_sa);
    return c1->HasInteger32Value() && c2->HasInteger32Value() &&
        (c1->Integer32Value() + c2->Integer32Value() == 32);
  }
  if (!const32_minus_sa->IsSub()) return false;
  HSub* sub = HSub::cast(const32_minus_sa);
  return sub->left()->EqualsInteger32Constant(32) && sub->right() == sa;
}

Referenced by v8::internal::HGraphBuilder::MatchRotateRight().

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ShortCircuitConsString()

static HeapObject* v8::internal::ShortCircuitConsString ( Object **  p )

inlinestatic

Definition at line 1317 of file mark-compact.cc.

                                                             {
  // Optimization: If the heap object pointed to by p is a non-internalized
  // cons string whose right substring is HEAP->empty_string, update
  // it in place to its left substring.  Return the updated value.
  //
  // Here we assume that if we change *p, we replace it with a heap object
  // (i.e., the left substring of a cons string is always a heap object).
  //
  // The check performed is:
  //   object->IsConsString() && !object->IsInternalizedString() &&
  //   (ConsString::cast(object)->second() == HEAP->empty_string())
  // except the maps for the object and its possible substrings might be
  // marked.
  HeapObject* object = HeapObject::cast(*p);
  if (!FLAG_clever_optimizations) return object;
  Map* map = object->map();
  InstanceType type = map->instance_type();
  if (!IsShortcutCandidate(type)) return object;
 
  Object* second = reinterpret_cast<ConsString*>(object)->second();
  Heap* heap = map->GetHeap();
  if (second != heap->empty_string()) {
    return object;
  }
 
  // Since we don't have the object's start, it is impossible to update the
  // page dirty marks. Therefore, we only replace the string with its left
  // substring when page dirty marks do not change.
  Object* first = reinterpret_cast<ConsString*>(object)->first();
  if (!heap->InNewSpace(object) && heap->InNewSpace(first)) return object;
 
  *p = first;
  return HeapObject::cast(first);
}

References v8::internal::Heap::InNewSpace(), IsShortcutCandidate(), and map.

Referenced by v8::internal::MarkCompactMarkingVisitor::INLINE(), and v8::internal::RootMarkingVisitor::MarkObjectByPointer().

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ShortCutEmitCharacterPair()

static bool v8::internal::ShortCutEmitCharacterPair ( RegExpMacroAssembler *  macro_assembler, bool  one_byte, uc16  c1, uc16  c2, Label *  on_failure  )

static

Definition at line 1670 of file jsregexp.cc.

                                                         {
  uc16 char_mask;
  if (one_byte) {
    char_mask = String::kMaxOneByteCharCode;
  } else {
    char_mask = String::kMaxUtf16CodeUnit;
  }
  uc16 exor = c1 ^ c2;
  // Check whether exor has only one bit set.
  if (((exor - 1) & exor) == 0) {
    // If c1 and c2 differ only by one bit.
    // Ecma262UnCanonicalize always gives the highest number last.
    DCHECK(c2 > c1);
    uc16 mask = char_mask ^ exor;
    macro_assembler->CheckNotCharacterAfterAnd(c1, mask, on_failure);
    return true;
  }
  DCHECK(c2 > c1);
  uc16 diff = c2 - c1;
  if (((diff - 1) & diff) == 0 && c1 >= diff) {
    // If the characters differ by 2^n but don't differ by one bit then
    // subtract the difference from the found character, then do the or
    // trick.  We avoid the theoretical case where negative numbers are
    // involved in order to simplify code generation.
    uc16 mask = char_mask ^ diff;
    macro_assembler->CheckNotCharacterAfterMinusAnd(c1 - diff,
                                                    diff,
                                                    mask,
                                                    on_failure);
    return true;
  }
  return false;
}

References v8::internal::RegExpMacroAssembler::CheckNotCharacterAfterAnd(), v8::internal::RegExpMacroAssembler::CheckNotCharacterAfterMinusAnd(), DCHECK, v8::internal::String::kMaxOneByteCharCode, and v8::internal::String::kMaxUtf16CodeUnit.

Referenced by EmitAtomLetter().

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ShouldStartSweeperThreads()

static bool v8::internal::ShouldStartSweeperThreads ( MarkCompactCollector::SweeperType  type )

static

Definition at line 4248 of file mark-compact.cc.

                                                                            {
  return type == MarkCompactCollector::PARALLEL_SWEEPING ||
         type == MarkCompactCollector::CONCURRENT_SWEEPING;
}

References v8::internal::MarkCompactCollector::CONCURRENT_SWEEPING, and v8::internal::MarkCompactCollector::PARALLEL_SWEEPING.

Referenced by v8::internal::MarkCompactCollector::SweepSpaces().

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ShouldWaitForSweeperThreads()

static bool v8::internal::ShouldWaitForSweeperThreads ( MarkCompactCollector::SweeperType  type )

static

Definition at line 4254 of file mark-compact.cc.

                                          {
  return type == MarkCompactCollector::PARALLEL_SWEEPING;
}

References v8::internal::MarkCompactCollector::PARALLEL_SWEEPING.

Referenced by v8::internal::MarkCompactCollector::SweepSpaces().

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ShrinkInstanceSize()

static void v8::internal::ShrinkInstanceSize ( Map *  map, void *  data  )

static

Definition at line 9971 of file objects.cc.

                                                     {
  int slack = *reinterpret_cast<int*>(data);
  map->set_inobject_properties(map->inobject_properties() - slack);
  map->set_unused_property_fields(map->unused_property_fields() - slack);
  map->set_instance_size(map->instance_size() - slack * kPointerSize);
 
  // Visitor id might depend on the instance size, recalculate it.
  map->set_visitor_id(StaticVisitorBase::GetVisitorId(map));
}

References v8::internal::StaticVisitorBase::GetVisitorId(), kPointerSize, and map.

Referenced by v8::internal::JSFunction::CompleteInobjectSlackTracking().

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signed_bitextract_32()

int32_t v8::internal::signed_bitextract_32 ( int  msb, int  lsb, int32_t  x  )

inline

Definition at line 888 of file utils.h.

                                                                 {
  return (x << (31 - msb)) >> (lsb + 31 - msb);
}

Referenced by v8::internal::Instruction::ImmPCRel(), and v8::internal::Instruction::SignedBits().

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signed_bitextract_64()

int v8::internal::signed_bitextract_64 ( int  msb, int  lsb, int  x  )

inline

Definition at line 892 of file utils.h.

                                                         {
  // TODO(jbramley): This is broken for big bitfields.
  return (x << (63 - msb)) >> (lsb + 63 - msb);
}

SignedZero()

double v8::internal::SignedZero ( bool  negative )

inline

Definition at line 32 of file conversions-inl.h.

                                        {
  return negative ? uint64_to_double(Double::kSignMask) : 0.0;
}

References v8::internal::Double::kSignMask, negative, and uint64_to_double().

Referenced by InternalStringToDouble(), InternalStringToInt(), and InternalStringToIntDouble().

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SizeInHexChars()

template<typename S >

static int v8::internal::SizeInHexChars ( S  number )

static

Definition at line 531 of file bignum.cc.

                                    {
  DCHECK(number > 0);
  int result = 0;
  while (number != 0) {
    number >>= 4;
    result++;
  }
  return result;
}

References DCHECK.

Referenced by v8::internal::Bignum::ToHexString().

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SkipBlackSpace()

static char* v8::internal::SkipBlackSpace ( char *  p )

static

Definition at line 465 of file flags.cc.

                                     {
  while (*p != '\0' && isspace(*p) == 0) p++;
  return p;
}

Referenced by v8::internal::FlagList::SetFlagsFromString().

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SkipWhiteSpace()

static char* v8::internal::SkipWhiteSpace ( char *  p )

static

Definition at line 459 of file flags.cc.

                                     {
  while (*p != '\0' && isspace(*p) != 0) p++;
  return p;
}

Referenced by v8::internal::FlagList::SetFlagsFromString().

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SlotTypeForRMode()

static SlotsBuffer::SlotType v8::internal::SlotTypeForRMode ( RelocInfo::Mode  rmode )

inlinestatic

Definition at line 4422 of file mark-compact.cc.

                                                                        {
  if (RelocInfo::IsCodeTarget(rmode)) {
    return SlotsBuffer::CODE_TARGET_SLOT;
  } else if (RelocInfo::IsEmbeddedObject(rmode)) {
    return SlotsBuffer::EMBEDDED_OBJECT_SLOT;
  } else if (RelocInfo::IsDebugBreakSlot(rmode)) {
    return SlotsBuffer::DEBUG_TARGET_SLOT;
  } else if (RelocInfo::IsJSReturn(rmode)) {
    return SlotsBuffer::JS_RETURN_SLOT;
  }
  UNREACHABLE();
  return SlotsBuffer::NUMBER_OF_SLOT_TYPES;
}

References v8::internal::SlotsBuffer::CODE_TARGET_SLOT, v8::internal::SlotsBuffer::DEBUG_TARGET_SLOT, v8::internal::SlotsBuffer::EMBEDDED_OBJECT_SLOT, v8::internal::RelocInfo::IsCodeTarget(), v8::internal::RelocInfo::IsDebugBreakSlot(), v8::internal::RelocInfo::IsEmbeddedObject(), v8::internal::RelocInfo::IsJSReturn(), v8::internal::SlotsBuffer::JS_RETURN_SLOT, v8::internal::SlotsBuffer::NUMBER_OF_SLOT_TYPES, and UNREACHABLE.

Referenced by v8::internal::MarkCompactCollector::RecordRelocSlot().

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SmearBitsRight()

static uint32_t v8::internal::SmearBitsRight ( uint32_t  v )

inlinestatic

Definition at line 2411 of file jsregexp.cc.

                                                  {
  v |= v >> 1;
  v |= v >> 2;
  v |= v >> 4;
  v |= v >> 8;
  v |= v >> 16;
  return v;
}

Referenced by v8::internal::TextNode::GetQuickCheckDetails().

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SmiValuesAre31Bits()

static bool v8::internal::SmiValuesAre31Bits ( )

inlinestatic

Definition at line 5807 of file v8.h.

{ return kSmiValueSize == 31; }

References kSmiValueSize.

Referenced by v8::internal::TypeImpl< Config >::BitsetType::BitsetMins(), v8::internal::TypeImpl< Config >::BitsetType::BitsetMinsSize(), v8::internal::MacroAssembler::DecodeFieldToSmi(), ExternalArrayOpRequiresTemp(), v8::internal::BASE_EMBEDDED< Visitor >::Immediate(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::KnownOptimalRepresentation(), and v8::internal::TypeImpl< Config >::BitsetType::Lub().

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SmiValuesAre32Bits()

static bool v8::internal::SmiValuesAre32Bits ( )

inlinestatic

Definition at line 5808 of file v8.h.

{ return kSmiValueSize == 32; }

References kSmiValueSize.

Referenced by v8::internal::FINAL< kOperandKind, kNumCachedOperands >::CanBeReplacedWith(), v8::internal::MacroAssembler::DecodeFieldToSmi(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::HLoadKeyed(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::HLoadNamedField(), IsNonDeoptingIntToSmiChange(), v8::internal::ArrayInstructionInterface::KeyedAccessIndexRequirement(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::RequiredInputRepresentation(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::RequiredValueRepresentation(), v8::internal::MacroAssembler::SmiScale(), v8::internal::MacroAssembler::SmiTag(), v8::internal::MacroAssembler::SmiUntag(), and v8::internal::MacroAssembler::TrySmiTag().

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SnapshotObjectIdHash()

static uint32_t v8::internal::SnapshotObjectIdHash ( SnapshotObjectId  id )

static

Definition at line 259 of file allocation-tracker.cc.

                                                          {
  return ComputeIntegerHash(static_cast<uint32_t>(id),
                            v8::internal::kZeroHashSeed);
}

References ComputeIntegerHash(), and kZeroHashSeed.

Referenced by v8::internal::AllocationTracker::AddFunctionInfo().

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SNPrintF()

int FPRINTF_CHECKING v8::internal::SNPrintF	(	Vector< char >	str,
		const char *	format,
			...
	)

Definition at line 105 of file utils.cc.

                                                        {
  va_list args;
  va_start(args, format);
  int result = VSNPrintF(str, format, args);
  va_end(args);
  return result;
}

References VSNPrintF().

Referenced by v8::internal::OutputStreamWriter::AddNumberImpl(), v8::internal::CodeEventLogger::NameBuffer::AppendHex(), v8::internal::CodeEventLogger::NameBuffer::AppendInt(), v8::internal::GCExtension::BuildSource(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::CodeTracer(), v8::internal::Version::GetSONAME(), v8::internal::Version::GetString(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::HTracer(), v8::internal::PerfBasicLogger::PerfBasicLogger(), and v8::internal::compiler::Pipeline::VerifyAndPrintGraph().

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SortByIds()

template<class T >

static int v8::internal::SortByIds ( const T *  entry1_ptr, const T *  entry2_ptr  )

static

Definition at line 318 of file heap-snapshot-generator.cc.

                                          {
  if ((*entry1_ptr)->id() == (*entry2_ptr)->id()) return 0;
  return (*entry1_ptr)->id() < (*entry2_ptr)->id() ? -1 : 1;
}

Referenced by v8::internal::HeapSnapshot::GetSortedEntriesList().

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SortedListBSearch() [1/2]

template<typename T , typename P >

int v8::internal::SortedListBSearch	(	const List< T > &	list,
		P	cmp
	)

Definition at line 219 of file list-inl.h.

                                                  {
  int low = 0;
  int high = list.length() - 1;
  while (low <= high) {
    int mid = (low + high) / 2;
    T mid_elem = list[mid];
 
    if (cmp(&mid_elem) > 0) {
      high = mid - 1;
      continue;
    }
    if (cmp(&mid_elem) < 0) {
      low = mid + 1;
      continue;
    }
    // Found the elememt.
    return mid;
  }
  return -1;
}

References T.

Referenced by v8::internal::HeapSnapshot::GetEntryById().

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SortedListBSearch() [2/2]

template<typename T >

int v8::internal::SortedListBSearch	(	const List< T > &	list,
		T	elem
	)

Definition at line 254 of file list-inl.h.

                                                   {
  return SortedListBSearch<T, ElementCmp<T> > (list, ElementCmp<T>(elem));
}

SplitArgument()

static void v8::internal::SplitArgument ( const char *  arg, char *  buffer, int  buffer_size, const char **  name, const char **  value, bool *  is_bool  )

static

Definition at line 267 of file flags.cc.

                                         {
  *name = NULL;
  *value = NULL;
  *is_bool = false;
 
  if (arg != NULL && *arg == '-') {
    // find the begin of the flag name
    arg++;  // remove 1st '-'
    if (*arg == '-') {
      arg++;  // remove 2nd '-'
      if (arg[0] == '\0') {
        const char* kJSArgumentsFlagName = "js_arguments";
        *name = kJSArgumentsFlagName;
        return;
      }
    }
    if (arg[0] == 'n' && arg[1] == 'o') {
      arg += 2;  // remove "no"
      if (NormalizeChar(arg[0]) == '-') arg++;  // remove dash after "no".
      *is_bool = true;
    }
    *name = arg;
 
    // find the end of the flag name
    while (*arg != '\0' && *arg != '=')
      arg++;
 
    // get the value if any
    if (*arg == '=') {
      // make a copy so we can NUL-terminate flag name
      size_t n = arg - *name;
      CHECK(n < static_cast<size_t>(buffer_size));  // buffer is too small
      MemCopy(buffer, *name, n);
      buffer[n] = '\0';
      *name = buffer;
      // get the value
      *value = arg + 1;
    }
  }
}

References CHECK, MemCopy(), name, NormalizeChar(), and NULL.

Referenced by v8::internal::FlagList::SetFlagsFromCommandLine().

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SplitSearchSpace()

static void v8::internal::SplitSearchSpace ( ZoneList< int > *  ranges, int  start_index, int  end_index, int *  new_start_index, int *  new_end_index, int *  border  )

static

Definition at line 1893 of file jsregexp.cc.

                                          {
  static const int kSize = RegExpMacroAssembler::kTableSize;
  static const int kMask = RegExpMacroAssembler::kTableMask;
 
  int first = ranges->at(start_index);
  int last = ranges->at(end_index) - 1;
 
  *new_start_index = start_index;
  *border = (ranges->at(start_index) & ~kMask) + kSize;
  while (*new_start_index < end_index) {
    if (ranges->at(*new_start_index) > *border) break;
    (*new_start_index)++;
  }
  // new_start_index is the index of the first edge that is beyond the
  // current kSize space.
 
  // For very large search spaces we do a binary chop search of the non-Latin1
  // space instead of just going to the end of the current kSize space.  The
  // heuristics are complicated a little by the fact that any 128-character
  // encoding space can be quickly tested with a table lookup, so we don't
  // wish to do binary chop search at a smaller granularity than that.  A
  // 128-character space can take up a lot of space in the ranges array if,
  // for example, we only want to match every second character (eg. the lower
  // case characters on some Unicode pages).
  int binary_chop_index = (end_index + start_index) / 2;
  // The first test ensures that we get to the code that handles the Latin1
  // range with a single not-taken branch, speeding up this important
  // character range (even non-Latin1 charset-based text has spaces and
  // punctuation).
  if (*border - 1 > String::kMaxOneByteCharCode &&  // Latin1 case.
      end_index - start_index > (*new_start_index - start_index) * 2 &&
      last - first > kSize * 2 && binary_chop_index > *new_start_index &&
      ranges->at(binary_chop_index) >= first + 2 * kSize) {
    int scan_forward_for_section_border = binary_chop_index;;
    int new_border = (ranges->at(binary_chop_index) | kMask) + 1;
 
    while (scan_forward_for_section_border < end_index) {
      if (ranges->at(scan_forward_for_section_border) > new_border) {
        *new_start_index = scan_forward_for_section_border;
        *border = new_border;
        break;
      }
      scan_forward_for_section_border++;
    }
  }
 
  DCHECK(*new_start_index > start_index);
  *new_end_index = *new_start_index - 1;
  if (ranges->at(*new_end_index) == *border) {
    (*new_end_index)--;
  }
  if (*border >= ranges->at(end_index)) {
    *border = ranges->at(end_index);
    *new_start_index = end_index;  // Won't be used.
    *new_end_index = end_index - 1;
  }
}

References v8::internal::List< T, AllocationPolicy >::at(), DCHECK, v8::internal::String::kMaxOneByteCharCode, v8::internal::RegExpMacroAssembler::kTableMask, and v8::internal::RegExpMacroAssembler::kTableSize.

Referenced by GenerateBranches().

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StackOperandForReturnAddress()

Operand v8::internal::StackOperandForReturnAddress ( int32_t  disp )

inline

Definition at line 1623 of file macro-assembler-x64.h.

                                                          {
  return Operand(rsp, disp);
}

References rsp.

StackSize()

static int v8::internal::StackSize ( Isolate *  isolate )

static

Definition at line 4378 of file runtime.cc.

                                       {
  int n = 0;
  for (JavaScriptFrameIterator it(isolate); !it.done(); it.Advance()) n++;
  return n;
}

Referenced by PrintTransition().

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StackSlotOffset()

int v8::internal::StackSlotOffset

(

int

index

)

Definition at line 254 of file lithium.cc.

                               {
  if (index >= 0) {
    // Local or spill slot. Skip the frame pointer, function, and
    // context in the fixed part of the frame.
    return -(index + 1) * kPointerSize -
        StandardFrameConstants::kFixedFrameSizeFromFp;
  } else {
    // Incoming parameter. Skip the return address.
    return -(index + 1) * kPointerSize + kFPOnStackSize + kPCOnStackSize;
  }
}

References v8::internal::StandardFrameConstants::kFixedFrameSizeFromFp, kFPOnStackSize, kPCOnStackSize, and kPointerSize.

Referenced by v8::internal::LCodeGen::ToHighMemOperand(), and v8::internal::LCodeGen::ToMemOperand().

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StackSpaceOperand()

Operand v8::internal::StackSpaceOperand ( int  index )

inline

Definition at line 1613 of file macro-assembler-x64.h.

                                            {
#ifdef _WIN64
  const int kShaddowSpace = 4;
  return Operand(rsp, (index + kShaddowSpace) * kPointerSize);
#else
  return Operand(rsp, index * kPointerSize);
#endif
}

References kPointerSize, and rsp.

StateToString()

const char* v8::internal::StateToString ( StateTag  state )

inline

Definition at line 20 of file vm-state-inl.h.

                                                 {
  switch (state) {
    case JS:
      return "JS";
    case GC:
      return "GC";
    case COMPILER:
      return "COMPILER";
    case OTHER:
      return "OTHER";
    case EXTERNAL:
      return "EXTERNAL";
    default:
      UNREACHABLE();
      return NULL;
  }
}

References COMPILER, EXTERNAL, GC, JS, NULL, OTHER, and UNREACHABLE.

STATIC_ASSERT() [1/33]

v8::internal::STATIC_ASSERT

(

(ConstantPoolArray::kExtendedFirstOffset &kDoubleAlignmentMask)

= =0

)

STATIC_ASSERT() [2/33]

v8::internal::STATIC_ASSERT

(

(ConstantPoolArray::kFirstEntryOffset &kDoubleAlignmentMask)

= =0

)

STATIC_ASSERT() [3/33]

v8::internal::STATIC_ASSERT

(

(FixedDoubleArray::kHeaderSize &kDoubleAlignmentMask)

= =0

)

STATIC_ASSERT() [4/33]

v8::internal::STATIC_ASSERT

(

(kConsStringTag &kIsIndirectStringMask)

= =kIsIndirectStringTag

)

STATIC_ASSERT() [5/33]

v8::internal::STATIC_ASSERT

(

(kExternalStringTag &kIsIndirectStringMask)

= =0

)

STATIC_ASSERT() [6/33]

v8::internal::STATIC_ASSERT

(

(kExternalStringTag|kOneByteStringTag)

= =Internals::kExternalOneByteRepresentationTag

)

STATIC_ASSERT() [7/33]

v8::internal::STATIC_ASSERT

(

(kExternalStringTag|kTwoByteStringTag)

= =Internals::kExternalTwoByteRepresentationTag

)

STATIC_ASSERT() [8/33]

v8::internal::STATIC_ASSERT

(

(kSeqStringTag &kIsIndirectStringMask)

= =0

)

STATIC_ASSERT() [9/33]

v8::internal::STATIC_ASSERT

(

(kSlicedStringTag &kIsIndirectStringMask)

= =kIsIndirectStringTag

)

STATIC_ASSERT() [10/33]

v8::internal::STATIC_ASSERT

(

(kStringRepresentationMask|kStringEncodingMask)

= =Internals::kFullStringRepresentationMask

)

STATIC_ASSERT() [11/33]

v8::internal::STATIC_ASSERT

(

(static_cast< int32_t >(-1) >> 1)

= =-1

)

STATIC_ASSERT() [12/33]

v8::internal::STATIC_ASSERT

(

(static_cast< uint32_t >(-1) >> 1)

= =0x7FFFFFFF

)

STATIC_ASSERT() [13/33]

v8::internal::STATIC_ASSERT

(

BoyerMoorePositionInfo::kMapSize

= =RegExpMacroAssembler::kTableSize

)

STATIC_ASSERT() [14/33]

v8::internal::STATIC_ASSERT

(

DoubleRegister::kMaxNumAllocatableRegisters >=Register::kMaxNumAllocatableRegisters

)

STATIC_ASSERT() [15/33]

v8::internal::STATIC_ASSERT

(

FIRST_NONSTRING_TYPE

= =Internals::kFirstNonstringType

)

STATIC_ASSERT() [16/33]

v8::internal::STATIC_ASSERT

(

FOREIGN_TYPE

= =Internals::kForeignType

)

STATIC_ASSERT() [17/33]

v8::internal::STATIC_ASSERT

(

IS_POWER_OF_TWO(kSlicedNotConsMask)

)

STATIC_ASSERT() [18/33]

v8::internal::STATIC_ASSERT

(

JS_OBJECT_TYPE

= =Internals::kJSObjectType

)

STATIC_ASSERT() [19/33]

v8::internal::STATIC_ASSERT

(

kGrowICDelta

= =STORE_AND_GROW_TRANSITION_SMI_TO_OBJECT - STORE_TRANSITION_SMI_TO_OBJECT

)

STATIC_ASSERT() [20/33]

v8::internal::STATIC_ASSERT

(

kJSSPCode

= =28

)

STATIC_ASSERT() [21/33]

v8::internal::STATIC_ASSERT

(

)

STATIC_ASSERT() [22/33]

v8::internal::STATIC_ASSERT

(

kPointerSize

= =(1<< kPointerSizeLog2)

)

STATIC_ASSERT() [23/33]

v8::internal::STATIC_ASSERT

(

NUMBER_OF_CONSTRAINTS<=

8

)

STATIC_ASSERT() [24/33]

v8::internal::STATIC_ASSERT

(

ODDBALL_TYPE

= =Internals::kOddballType

)

STATIC_ASSERT() [25/33]

v8::internal::STATIC_ASSERT

(

sizeof(CPURegister)

= =sizeof(Register)

)

Referenced by v8::internal::RegExpImpl::AtomExec(), v8::internal::HOptimizedGraphBuilder::BuildAllocateFixedTypedArray(), v8::internal::LCodeGen::BuildSeqStringOperand(), BUILTIN(), v8::internal::anonymous_namespace{builtins.cc}::BuiltinArguments< extra_args >::called_function(), v8::internal::HOptimizedGraphBuilder::PropertyAccessInfo::CanAccessAsMonomorphic(), v8::internal::Map::CanTransition(), CommonStubCacheChecks(), v8::internal::InitializeFastElementsKindSequence::Construct(), CopyBytes(), CopyWords(), v8::internal::LCodeGen::DoDeferredTaggedToI(), DropFrames(), v8::internal::LCodeGen::EmitClassOfTest(), v8::internal::LCodeGen::EmitTypeofIs(), v8::internal::V8HeapExplorer::ExtractAllocationSiteReferences(), v8::internal::V8HeapExplorer::ExtractContextReferences(), v8::internal::V8HeapExplorer::ExtractJSObjectReferences(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::ForMapInstanceTypeAndBitField(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::ForStringLength(), GetDefaultHeaderSizeForElementsKind(), v8::internal::HOptimizedGraphBuilder::HandlePolymorphicNamedFieldAccess(), v8::internal::HeapSnapshot::HeapSnapshot(), v8::internal::Immediate::Immediate(), v8::internal::ImmediateInitializer< T >::immediate_for(), v8::internal::ReplacementStringBuilder::IncrementCharacterCount(), v8::internal::Scanner::Init(), v8::internal::HGraphBuilder::FINAL::initial_capacity(), v8::internal::ElementsAccessor::InitializeOncePerProcess(), v8::internal::BASE_EMBEDDED< Visitor >::INLINE(), v8::internal::RegExpImpl::IrregexpExecRaw(), v8::internal::anonymous_namespace{builtins.cc}::BuiltinArguments< extra_args >::length(), v8::internal::CompleteParserRecorder::LogMessage(), v8::internal::StaticMarkingVisitor< IncrementalMarkingMarkingVisitor >::MarkInlinedFunctionsCode(), MoveWords(), v8::internal::GlobalHandles::Node::Node(), v8::internal::PerIsolateAssertScope< type, allow >::PerIsolateAssertScope(), v8::internal::LCodeGen::PrepareKeyedArrayOperand(), v8::internal::StubCache::PrimaryOffset(), v8::internal::CpuFeatures::Probe(), v8::internal::MarkCompactCollector::ProcessMapCaches(), v8::internal::CodeFlusher::ProcessOptimizedCodeMaps(), v8::internal::VisitorDispatchTable< Callback >::RegisterSpecializations(), RUNTIME_FUNCTION(), v8::internal::SafeStackFrameIterator::SafeStackFrameIterator(), v8::internal::SerializedCodeData::SerializedCodeData(), v8::internal::Differencer::StaticAssertHolder(), StringReplaceGlobalAtomRegExpWithString(), v8::internal::Operand::UntagSmi(), v8::internal::Operand::UntagSmiAndScale(), UntagSmiMemOperand(), utoa(), utoa_impl(), v8::internal::StaticMarkingVisitor< StaticVisitor >::VisitJSFunctionStrongCode(), v8::internal::StaticMarkingVisitor< StaticVisitor >::VisitJSFunctionWeakCode(), and v8::internal::StaticMarkingVisitor< StaticVisitor >::VisitSharedFunctionInfoWeakCode().

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STATIC_ASSERT() [26/33]

v8::internal::STATIC_ASSERT

(

sizeof(LargePage)<=MemoryChunk::kHeaderSize

)

STATIC_ASSERT() [27/33]

v8::internal::STATIC_ASSERT

(

sizeof(MemoryChunk)<=MemoryChunk::kHeaderSize

)

STATIC_ASSERT() [28/33]

v8::internal::STATIC_ASSERT

(

sizeof(Page)<=MemoryChunk::kHeaderSize

)

STATIC_ASSERT() [29/33]

v8::internal::STATIC_ASSERT

(

STANDARD_STORE

= =0

)

STATIC_ASSERT() [30/33]

v8::internal::STATIC_ASSERT

(

static_cast< uint32_t >

kStringEncodingMask = =Internals::kStringEncodingMask

)

STATIC_ASSERT() [31/33]

v8::internal::STATIC_ASSERT

(

Token::NUM_TOKENS<=

0x100

)

STATIC_ASSERT() [32/33]

v8::internal::STATIC_ASSERT

(

v8::String::ONE_BYTE_ENCODING

= =kOneByteStringTag

)

STATIC_ASSERT() [33/33]

v8::internal::STATIC_ASSERT

(

v8::String::TWO_BYTE_ENCODING

= =kTwoByteStringTag

)

StoreToSuper()

static Object* v8::internal::StoreToSuper ( Isolate *  isolate, Handle< JSObject >  home_object, Handle< Object >  receiver, Handle< Name >  name, Handle< Object >  value, StrictMode  strict_mode  )

static

Definition at line 900 of file runtime.cc.

                                                                          {
  if (home_object->IsAccessCheckNeeded() &&
      !isolate->MayNamedAccess(home_object, name, v8::ACCESS_SET)) {
    isolate->ReportFailedAccessCheck(home_object, v8::ACCESS_SET);
    RETURN_FAILURE_IF_SCHEDULED_EXCEPTION(isolate);
  }
 
  PrototypeIterator iter(isolate, home_object);
  Handle<Object> proto = PrototypeIterator::GetCurrent(iter);
  if (!proto->IsJSReceiver()) return isolate->heap()->undefined_value();
 
  LookupIterator it(receiver, name, Handle<JSReceiver>::cast(proto));
  Handle<Object> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
      isolate, result,
      Object::SetProperty(&it, value, strict_mode,
                          Object::CERTAINLY_NOT_STORE_FROM_KEYED,
                          Object::SUPER_PROPERTY));
  return *result;
}

References v8::ACCESS_SET, ASSIGN_RETURN_FAILURE_ON_EXCEPTION, v8::internal::Object::CERTAINLY_NOT_STORE_FROM_KEYED, v8::internal::PrototypeIterator::GetCurrent(), v8::internal::Isolate::heap(), v8::internal::Isolate::MayNamedAccess(), name, v8::internal::Isolate::ReportFailedAccessCheck(), RETURN_FAILURE_IF_SCHEDULED_EXCEPTION, v8::internal::Object::SetProperty(), and v8::internal::Object::SUPER_PROPERTY.

Referenced by RUNTIME_FUNCTION().

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StoringValueNeedsWriteBarrier()

bool v8::internal::StoringValueNeedsWriteBarrier ( HValue *  value )

inline

Definition at line 5762 of file hydrogen-instructions.h.

                                                         {
  return !value->type().IsSmi()
      && !value->type().IsNull()
      && !value->type().IsBoolean()
      && !value->type().IsUndefined()
      && !(value->IsConstant() && HConstant::cast(value)->ImmortalImmovable());
}

References v8::internal::HValue::type().

Referenced by v8::internal::FINAL< kOperandKind, kNumCachedOperands >::NeedsWriteBarrier().

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StrDup()

char * v8::internal::StrDup

(

const char *

str

)

Definition at line 67 of file allocation.cc.

                              {
  int length = StrLength(str);
  char* result = NewArray<char>(length + 1);
  MemCopy(result, str, length);
  result[length] = '\0';
  return result;
}

References MemCopy(), and StrLength().

Referenced by v8::internal::FlagList::argv(), DoubleToFixedCString(), and v8::internal::FlagList::SetFlagsFromCommandLine().

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StringBuilderConcatHelper()

template<typename sinkchar >

static void v8::internal::StringBuilderConcatHelper ( String *  special, sinkchar *  sink, FixedArray *  fixed_array, int  array_length  )

inlinestatic

Definition at line 22 of file string-builder.h.

                                                               {
  DisallowHeapAllocation no_gc;
  int position = 0;
  for (int i = 0; i < array_length; i++) {
    Object* element = fixed_array->get(i);
    if (element->IsSmi()) {
      // Smi encoding of position and length.
      int encoded_slice = Smi::cast(element)->value();
      int pos;
      int len;
      if (encoded_slice > 0) {
        // Position and length encoded in one smi.
        pos = StringBuilderSubstringPosition::decode(encoded_slice);
        len = StringBuilderSubstringLength::decode(encoded_slice);
      } else {
        // Position and length encoded in two smis.
        Object* obj = fixed_array->get(++i);
        DCHECK(obj->IsSmi());
        pos = Smi::cast(obj)->value();
        len = -encoded_slice;
      }
      String::WriteToFlat(special, sink + position, pos, pos + len);
      position += len;
    } else {
      String* string = String::cast(element);
      int element_length = string->length();
      String::WriteToFlat(string, sink + position, 0, element_length);
      position += element_length;
    }
  }
}

References DCHECK, v8::internal::BitFieldBase< T, shift, size, uint32_t >::decode(), v8::internal::FixedArray::get(), and v8::internal::String::WriteToFlat().

Referenced by RUNTIME_FUNCTION(), and v8::internal::ReplacementStringBuilder::ToString().

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StringBuilderConcatLength()

static int v8::internal::StringBuilderConcatLength ( int  special_length, FixedArray *  fixed_array, int  array_length, bool *  one_byte  )

inlinestatic

Definition at line 59 of file string-builder.h.

                                                                              {
  DisallowHeapAllocation no_gc;
  int position = 0;
  for (int i = 0; i < array_length; i++) {
    int increment = 0;
    Object* elt = fixed_array->get(i);
    if (elt->IsSmi()) {
      // Smi encoding of position and length.
      int smi_value = Smi::cast(elt)->value();
      int pos;
      int len;
      if (smi_value > 0) {
        // Position and length encoded in one smi.
        pos = StringBuilderSubstringPosition::decode(smi_value);
        len = StringBuilderSubstringLength::decode(smi_value);
      } else {
        // Position and length encoded in two smis.
        len = -smi_value;
        // Get the position and check that it is a positive smi.
        i++;
        if (i >= array_length) return -1;
        Object* next_smi = fixed_array->get(i);
        if (!next_smi->IsSmi()) return -1;
        pos = Smi::cast(next_smi)->value();
        if (pos < 0) return -1;
      }
      DCHECK(pos >= 0);
      DCHECK(len >= 0);
      if (pos > special_length || len > special_length - pos) return -1;
      increment = len;
    } else if (elt->IsString()) {
      String* element = String::cast(elt);
      int element_length = element->length();
      increment = element_length;
      if (*one_byte && !element->HasOnlyOneByteChars()) {
        *one_byte = false;
      }
    } else {
      return -1;
    }
    if (increment > String::kMaxLength - position) {
      return kMaxInt;  // Provoke throw on allocation.
    }
    position += increment;
  }
  return position;
}

References DCHECK, v8::internal::BitFieldBase< T, shift, size, uint32_t >::decode(), v8::internal::FixedArray::get(), v8::internal::String::HasOnlyOneByteChars(), kMaxInt, v8::internal::String::kMaxLength, and v8::internal::String::length().

Referenced by RUNTIME_FUNCTION().

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StringMatchBackwards()

template<typename schar , typename pchar >

static int v8::internal::StringMatchBackwards ( Vector< const schar >  subject, Vector< const pchar >  pattern, int  idx  )

static

Definition at line 110 of file runtime-strings.cc.

                                                                      {
  int pattern_length = pattern.length();
  DCHECK(pattern_length >= 1);
  DCHECK(idx + pattern_length <= subject.length());
 
  if (sizeof(schar) == 1 && sizeof(pchar) > 1) {
    for (int i = 0; i < pattern_length; i++) {
      uc16 c = pattern[i];
      if (c > String::kMaxOneByteCharCode) {
        return -1;
      }
    }
  }
 
  pchar pattern_first_char = pattern[0];
  for (int i = idx; i >= 0; i--) {
    if (subject[i] != pattern_first_char) continue;
    int j = 1;
    while (j < pattern_length) {
      if (pattern[j] != subject[i + j]) {
        break;
      }
      j++;
    }
    if (j == pattern_length) {
      return i;
    }
  }
  return -1;
}

References DCHECK, v8::internal::String::kMaxOneByteCharCode, and v8::internal::Vector< T >::length().

Referenced by RUNTIME_FUNCTION().

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StringReplaceGlobalAtomRegExpWithString()

template<typename ResultSeqString >

static MUST_USE_RESULT Object* v8::internal::StringReplaceGlobalAtomRegExpWithString ( Isolate *  isolate, Handle< String >  subject, Handle< JSRegExp >  pattern_regexp, Handle< String >  replacement, Handle< JSArray >  last_match_info  )

static

Definition at line 390 of file runtime-regexp.cc.

                                                                 {
  DCHECK(subject->IsFlat());
  DCHECK(replacement->IsFlat());
 
  ZoneScope zone_scope(isolate->runtime_zone());
  ZoneList<int> indices(8, zone_scope.zone());
  DCHECK_EQ(JSRegExp::ATOM, pattern_regexp->TypeTag());
  String* pattern =
      String::cast(pattern_regexp->DataAt(JSRegExp::kAtomPatternIndex));
  int subject_len = subject->length();
  int pattern_len = pattern->length();
  int replacement_len = replacement->length();
 
  FindStringIndicesDispatch(isolate, *subject, pattern, &indices, 0xffffffff,
                            zone_scope.zone());
 
  int matches = indices.length();
  if (matches == 0) return *subject;
 
  // Detect integer overflow.
  int64_t result_len_64 = (static_cast<int64_t>(replacement_len) -
                           static_cast<int64_t>(pattern_len)) *
                              static_cast<int64_t>(matches) +
                          static_cast<int64_t>(subject_len);
  int result_len;
  if (result_len_64 > static_cast<int64_t>(String::kMaxLength)) {
    STATIC_ASSERT(String::kMaxLength < kMaxInt);
    result_len = kMaxInt;  // Provoke exception.
  } else {
    result_len = static_cast<int>(result_len_64);
  }
 
  int subject_pos = 0;
  int result_pos = 0;
 
  MaybeHandle<SeqString> maybe_res;
  if (ResultSeqString::kHasOneByteEncoding) {
    maybe_res = isolate->factory()->NewRawOneByteString(result_len);
  } else {
    maybe_res = isolate->factory()->NewRawTwoByteString(result_len);
  }
  Handle<SeqString> untyped_res;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, untyped_res, maybe_res);
  Handle<ResultSeqString> result = Handle<ResultSeqString>::cast(untyped_res);
 
  for (int i = 0; i < matches; i++) {
    // Copy non-matched subject content.
    if (subject_pos < indices.at(i)) {
      String::WriteToFlat(*subject, result->GetChars() + result_pos,
                          subject_pos, indices.at(i));
      result_pos += indices.at(i) - subject_pos;
    }
 
    // Replace match.
    if (replacement_len > 0) {
      String::WriteToFlat(*replacement, result->GetChars() + result_pos, 0,
                          replacement_len);
      result_pos += replacement_len;
    }
 
    subject_pos = indices.at(i) + pattern_len;
  }
  // Add remaining subject content at the end.
  if (subject_pos < subject_len) {
    String::WriteToFlat(*subject, result->GetChars() + result_pos, subject_pos,
                        subject_len);
  }
 
  int32_t match_indices[] = {indices.at(matches - 1),
                             indices.at(matches - 1) + pattern_len};
  RegExpImpl::SetLastMatchInfo(last_match_info, subject, 0, match_indices);
 
  return *result;
}

References ASSIGN_RETURN_FAILURE_ON_EXCEPTION, v8::internal::List< T, AllocationPolicy >::at(), v8::internal::JSRegExp::ATOM, v8::internal::Handle< T >::cast(), DCHECK, DCHECK_EQ, v8::internal::Isolate::factory(), FindStringIndicesDispatch(), v8::internal::JSRegExp::kAtomPatternIndex, kMaxInt, v8::internal::String::kMaxLength, v8::internal::String::length(), v8::internal::Isolate::runtime_zone(), v8::internal::RegExpImpl::SetLastMatchInfo(), STATIC_ASSERT(), v8::internal::String::WriteToFlat(), and v8::internal::ZoneScope::zone().

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StringReplaceGlobalRegExpWithEmptyString()

template<typename ResultSeqString >

static MUST_USE_RESULT Object* v8::internal::StringReplaceGlobalRegExpWithEmptyString ( Isolate *  isolate, Handle< String >  subject, Handle< JSRegExp >  regexp, Handle< JSArray >  last_match_info  )

static

Definition at line 553 of file runtime-regexp.cc.

                                     {
  DCHECK(subject->IsFlat());
 
  // Shortcut for simple non-regexp global replacements
  if (regexp->TypeTag() == JSRegExp::ATOM) {
    Handle<String> empty_string = isolate->factory()->empty_string();
    if (subject->IsOneByteRepresentation()) {
      return StringReplaceGlobalAtomRegExpWithString<SeqOneByteString>(
          isolate, subject, regexp, empty_string, last_match_info);
    } else {
      return StringReplaceGlobalAtomRegExpWithString<SeqTwoByteString>(
          isolate, subject, regexp, empty_string, last_match_info);
    }
  }
 
  RegExpImpl::GlobalCache global_cache(regexp, subject, true, isolate);
  if (global_cache.HasException()) return isolate->heap()->exception();
 
  int32_t* current_match = global_cache.FetchNext();
  if (current_match == NULL) {
    if (global_cache.HasException()) return isolate->heap()->exception();
    return *subject;
  }
 
  int start = current_match[0];
  int end = current_match[1];
  int capture_count = regexp->CaptureCount();
  int subject_length = subject->length();
 
  int new_length = subject_length - (end - start);
  if (new_length == 0) return isolate->heap()->empty_string();
 
  Handle<ResultSeqString> answer;
  if (ResultSeqString::kHasOneByteEncoding) {
    answer = Handle<ResultSeqString>::cast(
        isolate->factory()->NewRawOneByteString(new_length).ToHandleChecked());
  } else {
    answer = Handle<ResultSeqString>::cast(
        isolate->factory()->NewRawTwoByteString(new_length).ToHandleChecked());
  }
 
  int prev = 0;
  int position = 0;
 
  do {
    start = current_match[0];
    end = current_match[1];
    if (prev < start) {
      // Add substring subject[prev;start] to answer string.
      String::WriteToFlat(*subject, answer->GetChars() + position, prev, start);
      position += start - prev;
    }
    prev = end;
 
    current_match = global_cache.FetchNext();
  } while (current_match != NULL);
 
  if (global_cache.HasException()) return isolate->heap()->exception();
 
  RegExpImpl::SetLastMatchInfo(last_match_info, subject, capture_count,
                               global_cache.LastSuccessfulMatch());
 
  if (prev < subject_length) {
    // Add substring subject[prev;length] to answer string.
    String::WriteToFlat(*subject, answer->GetChars() + position, prev,
                        subject_length);
    position += subject_length - prev;
  }
 
  if (position == 0) return isolate->heap()->empty_string();
 
  // Shorten string and fill
  int string_size = ResultSeqString::SizeFor(position);
  int allocated_string_size = ResultSeqString::SizeFor(new_length);
  int delta = allocated_string_size - string_size;
 
  answer->set_length(position);
  if (delta == 0) return *answer;
 
  Address end_of_string = answer->address() + string_size;
  Heap* heap = isolate->heap();
 
  // The trimming is performed on a newly allocated object, which is on a
  // fresly allocated page or on an already swept page. Hence, the sweeper
  // thread can not get confused with the filler creation. No synchronization
  // needed.
  heap->CreateFillerObjectAt(end_of_string, delta);
  heap->AdjustLiveBytes(answer->address(), -delta, Heap::FROM_MUTATOR);
  return *answer;
}

References v8::internal::Heap::AdjustLiveBytes(), v8::internal::JSRegExp::ATOM, v8::internal::Handle< T >::cast(), v8::internal::Heap::CreateFillerObjectAt(), DCHECK, v8::internal::Isolate::factory(), v8::internal::Heap::FROM_MUTATOR, v8::internal::Isolate::heap(), NULL, v8::internal::RegExpImpl::SetLastMatchInfo(), and v8::internal::String::WriteToFlat().

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StringReplaceGlobalRegExpWithString()

static MUST_USE_RESULT Object* v8::internal::StringReplaceGlobalRegExpWithString ( Isolate *  isolate, Handle< String >  subject, Handle< JSRegExp >  regexp, Handle< String >  replacement, Handle< JSArray >  last_match_info  )

static

Definition at line 468 of file runtime-regexp.cc.

                                                                 {
  DCHECK(subject->IsFlat());
  DCHECK(replacement->IsFlat());
 
  int capture_count = regexp->CaptureCount();
  int subject_length = subject->length();
 
  // CompiledReplacement uses zone allocation.
  ZoneScope zone_scope(isolate->runtime_zone());
  CompiledReplacement compiled_replacement(zone_scope.zone());
  bool simple_replace =
      compiled_replacement.Compile(replacement, capture_count, subject_length);
 
  // Shortcut for simple non-regexp global replacements
  if (regexp->TypeTag() == JSRegExp::ATOM && simple_replace) {
    if (subject->HasOnlyOneByteChars() && replacement->HasOnlyOneByteChars()) {
      return StringReplaceGlobalAtomRegExpWithString<SeqOneByteString>(
          isolate, subject, regexp, replacement, last_match_info);
    } else {
      return StringReplaceGlobalAtomRegExpWithString<SeqTwoByteString>(
          isolate, subject, regexp, replacement, last_match_info);
    }
  }
 
  RegExpImpl::GlobalCache global_cache(regexp, subject, true, isolate);
  if (global_cache.HasException()) return isolate->heap()->exception();
 
  int32_t* current_match = global_cache.FetchNext();
  if (current_match == NULL) {
    if (global_cache.HasException()) return isolate->heap()->exception();
    return *subject;
  }
 
  // Guessing the number of parts that the final result string is built
  // from. Global regexps can match any number of times, so we guess
  // conservatively.
  int expected_parts = (compiled_replacement.parts() + 1) * 4 + 1;
  ReplacementStringBuilder builder(isolate->heap(), subject, expected_parts);
 
  // Number of parts added by compiled replacement plus preceeding
  // string and possibly suffix after last match.  It is possible for
  // all components to use two elements when encoded as two smis.
  const int parts_added_per_loop = 2 * (compiled_replacement.parts() + 2);
 
  int prev = 0;
 
  do {
    builder.EnsureCapacity(parts_added_per_loop);
 
    int start = current_match[0];
    int end = current_match[1];
 
    if (prev < start) {
      builder.AddSubjectSlice(prev, start);
    }
 
    if (simple_replace) {
      builder.AddString(replacement);
    } else {
      compiled_replacement.Apply(&builder, start, end, current_match);
    }
    prev = end;
 
    current_match = global_cache.FetchNext();
  } while (current_match != NULL);
 
  if (global_cache.HasException()) return isolate->heap()->exception();
 
  if (prev < subject_length) {
    builder.EnsureCapacity(2);
    builder.AddSubjectSlice(prev, subject_length);
  }
 
  RegExpImpl::SetLastMatchInfo(last_match_info, subject, capture_count,
                               global_cache.LastSuccessfulMatch());
 
  Handle<String> result;
  ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, builder.ToString());
  return *result;
}

References v8::internal::ReplacementStringBuilder::AddString(), v8::internal::ReplacementStringBuilder::AddSubjectSlice(), v8::internal::CompiledReplacement::Apply(), ASSIGN_RETURN_FAILURE_ON_EXCEPTION, v8::internal::JSRegExp::ATOM, v8::internal::CompiledReplacement::Compile(), DCHECK, v8::internal::ReplacementStringBuilder::EnsureCapacity(), v8::internal::Isolate::heap(), NULL, v8::internal::CompiledReplacement::parts(), v8::internal::Isolate::runtime_zone(), v8::internal::RegExpImpl::SetLastMatchInfo(), v8::internal::ReplacementStringBuilder::ToString(), and v8::internal::ZoneScope::zone().

Referenced by RUNTIME_FUNCTION().

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StringReplaceOneCharWithString()

MaybeHandle<String> v8::internal::StringReplaceOneCharWithString	(	Isolate *	isolate,
		Handle< String >	subject,
		Handle< String >	search,
		Handle< String >	replace,
		bool *	found,
		int	recursion_limit
	)

Definition at line 21 of file runtime-strings.cc.

                                                              {
  StackLimitCheck stackLimitCheck(isolate);
  if (stackLimitCheck.HasOverflowed() || (recursion_limit == 0)) {
    return MaybeHandle<String>();
  }
  recursion_limit--;
  if (subject->IsConsString()) {
    ConsString* cons = ConsString::cast(*subject);
    Handle<String> first = Handle<String>(cons->first());
    Handle<String> second = Handle<String>(cons->second());
    Handle<String> new_first;
    if (!StringReplaceOneCharWithString(isolate, first, search, replace, found,
                                        recursion_limit).ToHandle(&new_first)) {
      return MaybeHandle<String>();
    }
    if (*found) return isolate->factory()->NewConsString(new_first, second);
 
    Handle<String> new_second;
    if (!StringReplaceOneCharWithString(isolate, second, search, replace, found,
                                        recursion_limit)
             .ToHandle(&new_second)) {
      return MaybeHandle<String>();
    }
    if (*found) return isolate->factory()->NewConsString(first, new_second);
 
    return subject;
  } else {
    int index = Runtime::StringMatch(isolate, subject, search, 0);
    if (index == -1) return subject;
    *found = true;
    Handle<String> first = isolate->factory()->NewSubString(subject, 0, index);
    Handle<String> cons1;
    ASSIGN_RETURN_ON_EXCEPTION(
        isolate, cons1, isolate->factory()->NewConsString(first, replace),
        String);
    Handle<String> second =
        isolate->factory()->NewSubString(subject, index + 1, subject->length());
    return isolate->factory()->NewConsString(cons1, second);
  }
}

References ASSIGN_RETURN_ON_EXCEPTION, v8::internal::Isolate::factory(), v8::internal::ConsString::first(), v8::internal::ConsString::second(), and v8::internal::Runtime::StringMatch().

Referenced by RUNTIME_FUNCTION().

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StringToArrayIndex()

template<typename Stream >

bool v8::internal::StringToArrayIndex	(	Stream *	stream,
		uint32_t *	index
	)

Definition at line 1431 of file utils.h.

                                                         {
  uint16_t ch = stream->GetNext();
 
  // If the string begins with a '0' character, it must only consist
  // of it to be a legal array index.
  if (ch == '0') {
    *index = 0;
    return !stream->HasMore();
  }
 
  // Convert string to uint32 array index; character by character.
  int d = ch - '0';
  if (d < 0 || d > 9) return false;
  uint32_t result = d;
  while (stream->HasMore()) {
    d = stream->GetNext() - '0';
    if (d < 0 || d > 9) return false;
    // Check that the new result is below the 32 bit limit.
    if (result > 429496729U - ((d > 5) ? 1 : 0)) return false;
    result = (result * 10) + d;
  }
 
  *index = result;
  return true;
}

Referenced by v8::internal::AstRawString::AsArrayIndex(), and v8::internal::String::ComputeArrayIndex().

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StringToDouble() [1/4]

double v8::internal::StringToDouble	(	UnicodeCache *	unicode_cache,
		const char *	str,
		int	flags,
		double	empty_string_val
	)

Definition at line 70 of file conversions.cc.

                                                                           {
  // We cast to const uint8_t* here to avoid instantiating the
  // InternalStringToDouble() template for const char* as well.
  const uint8_t* start = reinterpret_cast<const uint8_t*>(str);
  const uint8_t* end = start + StrLength(str);
  return InternalStringToDouble(unicode_cache, start, end, flags,
                                empty_string_val);
}

References v8::internal::anonymous_namespace{flags.cc}::flags, InternalStringToDouble(), and StrLength().

Referenced by v8::internal::DuplicateFinder::AddNumber(), v8::internal::Scanner::DoubleValue(), RUNTIME_FUNCTION(), and StringToDouble().

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StringToDouble() [2/4]

double v8::internal::StringToDouble	(	UnicodeCache *	unicode_cache,
		String *	string,
		int	flags,
		double	empty_string_val
	)

Definition at line 486 of file conversions.cc.

                                               {
  DisallowHeapAllocation no_gc;
  String::FlatContent flat = string->GetFlatContent();
  // ECMA-262 section 15.1.2.3, empty string is NaN
  if (flat.IsOneByte()) {
    return StringToDouble(
        unicode_cache, flat.ToOneByteVector(), flags, empty_string_val);
  } else {
    return StringToDouble(
        unicode_cache, flat.ToUC16Vector(), flags, empty_string_val);
  }
}

References v8::internal::anonymous_namespace{flags.cc}::flags, v8::internal::String::FlatContent::IsOneByte(), StringToDouble(), v8::internal::String::FlatContent::ToOneByteVector(), and v8::internal::String::FlatContent::ToUC16Vector().

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StringToDouble() [3/4]

double v8::internal::StringToDouble	(	UnicodeCache *	unicode_cache,
		Vector< const uc16 >	str,
		int	flags,
		double	empty_string_val
	)

Definition at line 94 of file conversions.cc.

                                               {
  const uc16* end = str.start() + str.length();
  return InternalStringToDouble(unicode_cache, str.start(), end, flags,
                                empty_string_val);
}

References v8::internal::anonymous_namespace{flags.cc}::flags, InternalStringToDouble(), v8::internal::Vector< T >::length(), and v8::internal::Vector< T >::start().

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StringToDouble() [4/4]

double v8::internal::StringToDouble	(	UnicodeCache *	unicode_cache,
		Vector< const uint8_t >	str,
		int	flags,
		double	empty_string_val
	)

Definition at line 81 of file conversions.cc.

                                               {
  // We cast to const uint8_t* here to avoid instantiating the
  // InternalStringToDouble() template for const char* as well.
  const uint8_t* start = reinterpret_cast<const uint8_t*>(str.start());
  const uint8_t* end = start + str.length();
  return InternalStringToDouble(unicode_cache, start, end, flags,
                                empty_string_val);
}

References v8::internal::anonymous_namespace{flags.cc}::flags, InternalStringToDouble(), v8::internal::Vector< T >::length(), and v8::internal::Vector< T >::start().

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StringToInt() [1/2]

double v8::internal::StringToInt	(	UnicodeCache *	unicode_cache,
		Vector< const uc16 >	vector,
		int	radix
	)

Definition at line 113 of file conversions.cc.

                              {
  return InternalStringToInt(
      unicode_cache, vector.start(), vector.start() + vector.length(), radix);
}

References InternalStringToInt(), v8::internal::Vector< T >::length(), and v8::internal::Vector< T >::start().

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StringToInt() [2/2]

double v8::internal::StringToInt	(	UnicodeCache *	unicode_cache,
		Vector< const uint8_t >	vector,
		int	radix
	)

Definition at line 105 of file conversions.cc.

                              {
  return InternalStringToInt(
      unicode_cache, vector.start(), vector.start() + vector.length(), radix);
}

References InternalStringToInt(), v8::internal::Vector< T >::length(), and v8::internal::Vector< T >::start().

Referenced by RUNTIME_FUNCTION().

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StrLength()

int v8::internal::StrLength ( const char *  string )

inline

Definition at line 147 of file vector.h.

                                         {
  size_t length = strlen(string);
  DCHECK(length == static_cast<size_t>(static_cast<int>(length)));
  return static_cast<int>(length);
}

References DCHECK.

Referenced by v8::internal::DuplicateFinder::AddNumber(), v8::internal::OutputStreamWriter::AddString(), v8::internal::SimpleStringBuilder::AddString(), v8::internal::CodeEventLogger::NameBuffer::AppendBytes(), CreateExponentialRepresentation(), CStrVector(), DoubleToPrecisionCString(), v8::internal::AstValueFactory::GetOneByteString(), v8::Shell::Initialize(), v8::internal::CpuProfilesCollection::IsLastProfile(), MutableCStrVector(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::NewStringFromStaticChars(), v8::Object::ObjectProtoToString(), OneByteVector(), ReadLine(), RUNTIME_FUNCTION(), v8::SetFlagsFromString(), v8::internal::CpuProfilesCollection::StopProfiling(), StrDup(), v8::anonymous_namespace{api.cc}::StringLength(), StringToDouble(), and StrNDup().

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StrNCpy()

void v8::internal::StrNCpy	(	Vector< char >	dest,
		const char *	src,
		size_t	n
	)

Definition at line 119 of file utils.cc.

                                                           {
  base::OS::StrNCpy(dest.start(), dest.length(), src, n);
}

References v8::internal::Vector< T >::length(), v8::internal::Vector< T >::start(), and v8::base::OS::StrNCpy().

Referenced by v8::internal::FINAL< kOperandKind, kNumCachedOperands >::CodeTracer(), v8::internal::StringsStorage::GetCopy(), and v8::internal::FINAL< kOperandKind, kNumCachedOperands >::HTracer().

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StrNDup()

char * v8::internal::StrNDup	(	const char *	str,
		int	n
	)

Definition at line 76 of file allocation.cc.

                                      {
  int length = StrLength(str);
  if (n < length) length = n;
  char* result = NewArray<char>(length + 1);
  MemCopy(result, str, length);
  result[length] = '\0';
  return result;
}

References MemCopy(), and StrLength().

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Strtod()

double v8::internal::Strtod	(	Vector< const char >	buffer,
		int	exponent
	)

Definition at line 397 of file strtod.cc.

                                                       {
  Vector<const char> left_trimmed = TrimLeadingZeros(buffer);
  Vector<const char> trimmed = TrimTrailingZeros(left_trimmed);
  exponent += left_trimmed.length() - trimmed.length();
  if (trimmed.length() == 0) return 0.0;
  if (trimmed.length() > kMaxSignificantDecimalDigits) {
    char significant_buffer[kMaxSignificantDecimalDigits];
    int significant_exponent;
    TrimToMaxSignificantDigits(trimmed, exponent,
                               significant_buffer, &significant_exponent);
    return Strtod(Vector<const char>(significant_buffer,
                                     kMaxSignificantDecimalDigits),
                  significant_exponent);
  }
  if (exponent + trimmed.length() - 1 >= kMaxDecimalPower) return V8_INFINITY;
  if (exponent + trimmed.length() <= kMinDecimalPower) return 0.0;
 
  double guess;
  if (DoubleStrtod(trimmed, exponent, &guess) ||
      DiyFpStrtod(trimmed, exponent, &guess)) {
    return guess;
  }
  return BignumStrtod(trimmed, exponent, guess);
}

References BignumStrtod(), DiyFpStrtod(), DoubleStrtod(), kMaxDecimalPower, kMaxSignificantDecimalDigits, kMinDecimalPower, v8::internal::Vector< T >::length(), TrimLeadingZeros(), TrimToMaxSignificantDigits(), TrimTrailingZeros(), and V8_INFINITY.

Referenced by InternalStringToDouble(), and InternalStringToInt().

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SubStringEquals()

template<class Iterator , class EndMark >

bool v8::internal::SubStringEquals	(	Iterator *	current,
		EndMark	end,
		const char *	substring
	)

Definition at line 101 of file conversions-inl.h.

                                            {
  DCHECK(**current == *substring);
  for (substring++; *substring != '\0'; substring++) {
    ++*current;
    if (*current == end || **current != *substring) return false;
  }
  ++*current;
  return true;
}

References DCHECK.

Referenced by InternalStringToDouble().

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SubWithoutOverflow()

static int32_t v8::internal::SubWithoutOverflow ( Representation  r, int32_t  a, int32_t  b, bool *  overflow  )

static

Definition at line 166 of file hydrogen-instructions.cc.

                                                  {
  int64_t result = static_cast<int64_t>(a) - static_cast<int64_t>(b);
  return ConvertAndSetOverflow(r, result, overflow);
}

References ConvertAndSetOverflow(), and overflow.

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Sweep()

template<SweepingMode sweeping_mode, MarkCompactCollector::SweepingParallelism parallelism, SkipListRebuildingMode skip_list_mode, FreeSpaceTreatmentMode free_space_mode>

static int v8::internal::Sweep ( PagedSpace *  space, FreeList *  free_list, Page *  p, ObjectVisitor *  v  )

static

Definition at line 3298 of file mark-compact.cc.

                                   {
  DCHECK(!p->IsEvacuationCandidate() && !p->WasSwept());
  DCHECK_EQ(skip_list_mode == REBUILD_SKIP_LIST,
            space->identity() == CODE_SPACE);
  DCHECK((p->skip_list() == NULL) || (skip_list_mode == REBUILD_SKIP_LIST));
  DCHECK(parallelism == MarkCompactCollector::SWEEP_ON_MAIN_THREAD ||
         sweeping_mode == SWEEP_ONLY);
 
  Address free_start = p->area_start();
  DCHECK(reinterpret_cast<intptr_t>(free_start) % (32 * kPointerSize) == 0);
  int offsets[16];
 
  SkipList* skip_list = p->skip_list();
  int curr_region = -1;
  if ((skip_list_mode == REBUILD_SKIP_LIST) && skip_list) {
    skip_list->Clear();
  }
 
  intptr_t freed_bytes = 0;
  intptr_t max_freed_bytes = 0;
 
  for (MarkBitCellIterator it(p); !it.Done(); it.Advance()) {
    Address cell_base = it.CurrentCellBase();
    MarkBit::CellType* cell = it.CurrentCell();
    int live_objects = MarkWordToObjectStarts(*cell, offsets);
    int live_index = 0;
    for (; live_objects != 0; live_objects--) {
      Address free_end = cell_base + offsets[live_index++] * kPointerSize;
      if (free_end != free_start) {
        int size = static_cast<int>(free_end - free_start);
        if (free_space_mode == ZAP_FREE_SPACE) {
          memset(free_start, 0xcc, size);
        }
        freed_bytes = Free<parallelism>(space, free_list, free_start, size);
        max_freed_bytes = Max(freed_bytes, max_freed_bytes);
#ifdef ENABLE_GDB_JIT_INTERFACE
        if (FLAG_gdbjit && space->identity() == CODE_SPACE) {
          GDBJITInterface::RemoveCodeRange(free_start, free_end);
        }
#endif
      }
      HeapObject* live_object = HeapObject::FromAddress(free_end);
      DCHECK(Marking::IsBlack(Marking::MarkBitFrom(live_object)));
      Map* map = live_object->map();
      int size = live_object->SizeFromMap(map);
      if (sweeping_mode == SWEEP_AND_VISIT_LIVE_OBJECTS) {
        live_object->IterateBody(map->instance_type(), size, v);
      }
      if ((skip_list_mode == REBUILD_SKIP_LIST) && skip_list != NULL) {
        int new_region_start = SkipList::RegionNumber(free_end);
        int new_region_end =
            SkipList::RegionNumber(free_end + size - kPointerSize);
        if (new_region_start != curr_region || new_region_end != curr_region) {
          skip_list->AddObject(free_end, size);
          curr_region = new_region_end;
        }
      }
      free_start = free_end + size;
    }
    // Clear marking bits for current cell.
    *cell = 0;
  }
  if (free_start != p->area_end()) {
    int size = static_cast<int>(p->area_end() - free_start);
    if (free_space_mode == ZAP_FREE_SPACE) {
      memset(free_start, 0xcc, size);
    }
    freed_bytes = Free<parallelism>(space, free_list, free_start, size);
    max_freed_bytes = Max(freed_bytes, max_freed_bytes);
#ifdef ENABLE_GDB_JIT_INTERFACE
    if (FLAG_gdbjit && space->identity() == CODE_SPACE) {
      GDBJITInterface::RemoveCodeRange(free_start, p->area_end());
    }
#endif
  }
  p->ResetLiveBytes();
 
  if (parallelism == MarkCompactCollector::SWEEP_IN_PARALLEL) {
    // When concurrent sweeping is active, the page will be marked after
    // sweeping by the main thread.
    p->set_parallel_sweeping(MemoryChunk::SWEEPING_FINALIZE);
  } else {
    p->SetWasSwept();
  }
  return FreeList::GuaranteedAllocatable(static_cast<int>(max_freed_bytes));
}

References v8::internal::SkipList::AddObject(), v8::internal::MemoryChunk::area_end(), v8::internal::MemoryChunk::area_start(), v8::internal::SkipList::Clear(), CODE_SPACE, DCHECK, DCHECK_EQ, v8::internal::HeapObject::FromAddress(), v8::internal::FreeList::GuaranteedAllocatable(), v8::internal::MemoryChunk::IsEvacuationCandidate(), v8::internal::HeapObject::IterateBody(), kPointerSize, map, v8::internal::HeapObject::map(), MarkWordToObjectStarts(), Max(), NULL, REBUILD_SKIP_LIST, v8::internal::SkipList::RegionNumber(), v8::internal::MemoryChunk::ResetLiveBytes(), v8::internal::MemoryChunk::set_parallel_sweeping(), v8::internal::Page::SetWasSwept(), size, v8::internal::HeapObject::SizeFromMap(), v8::internal::MemoryChunk::skip_list(), space(), SWEEP_AND_VISIT_LIVE_OBJECTS, v8::internal::MarkCompactCollector::SWEEP_IN_PARALLEL, v8::internal::MarkCompactCollector::SWEEP_ON_MAIN_THREAD, SWEEP_ONLY, v8::internal::MemoryChunk::SWEEPING_FINALIZE, v8::internal::Page::WasSwept(), and ZAP_FREE_SPACE.

Referenced by v8::internal::MarkCompactCollector::EvacuateNewSpaceAndCandidates(), v8::internal::MarkCompactCollector::SweepInParallel(), and v8::internal::MarkCompactCollector::SweepSpace().

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TenToThe()

int v8::internal::TenToThe ( int  exponent )

inline

Definition at line 733 of file utils.h.

                                  {
  DCHECK(exponent <= 9);
  DCHECK(exponent >= 1);
  int answer = 10;
  for (int i = 1; i < exponent; i++) answer *= 10;
  return answer;
}

References DCHECK.

Referenced by v8::internal::StringHasher::MakeArrayIndexHash().

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TEST() [1/12]

v8::internal::TEST	(	GCIdleTimeHandler	,
		EstimateMarkCompactTimeInitial
	)

Definition at line 88 of file gc-idle-time-handler-unittest.cc.

                                                        {
  size_t size = 100 * MB;
  size_t time = GCIdleTimeHandler::EstimateMarkCompactTime(size, 0);
  EXPECT_EQ(size / GCIdleTimeHandler::kInitialConservativeMarkCompactSpeed,
            time);
}

References v8::internal::GCIdleTimeHandler::EstimateMarkCompactTime(), v8::internal::GCIdleTimeHandler::kInitialConservativeMarkCompactSpeed, MB, and size.

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TEST() [2/12]

v8::internal::TEST	(	GCIdleTimeHandler	,
		EstimateMarkCompactTimeMax
	)

Definition at line 104 of file gc-idle-time-handler-unittest.cc.

                                                    {
  size_t size = std::numeric_limits<size_t>::max();
  size_t speed = 1;
  size_t time = GCIdleTimeHandler::EstimateMarkCompactTime(size, speed);
  EXPECT_EQ(GCIdleTimeHandler::kMaxMarkCompactTimeInMs, time);
}

References v8::internal::GCIdleTimeHandler::EstimateMarkCompactTime(), v8::internal::GCIdleTimeHandler::kMaxMarkCompactTimeInMs, and size.

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TEST() [3/12]

v8::internal::TEST	(	GCIdleTimeHandler	,
		EstimateMarkCompactTimeNonZero
	)

Definition at line 96 of file gc-idle-time-handler-unittest.cc.

                                                        {
  size_t size = 100 * MB;
  size_t speed = 1 * MB;
  size_t time = GCIdleTimeHandler::EstimateMarkCompactTime(size, speed);
  EXPECT_EQ(size / speed, time);
}

References v8::internal::GCIdleTimeHandler::EstimateMarkCompactTime(), MB, and size.

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TEST() [4/12]

v8::internal::TEST	(	GCIdleTimeHandler	,
		EstimateMarkingStepSizeInitial
	)

Definition at line 53 of file gc-idle-time-handler-unittest.cc.

                                                        {
  size_t step_size = GCIdleTimeHandler::EstimateMarkingStepSize(1, 0);
  EXPECT_EQ(
      static_cast<size_t>(GCIdleTimeHandler::kInitialConservativeMarkingSpeed *
                          GCIdleTimeHandler::kConservativeTimeRatio),
      step_size);
}

References v8::internal::GCIdleTimeHandler::EstimateMarkingStepSize(), v8::internal::GCIdleTimeHandler::kConservativeTimeRatio, and v8::internal::GCIdleTimeHandler::kInitialConservativeMarkingSpeed.

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TEST() [5/12]

v8::internal::TEST	(	GCIdleTimeHandler	,
		EstimateMarkingStepSizeNonZero
	)

Definition at line 62 of file gc-idle-time-handler-unittest.cc.

                                                        {
  size_t marking_speed_in_bytes_per_millisecond = 100;
  size_t step_size = GCIdleTimeHandler::EstimateMarkingStepSize(
      1, marking_speed_in_bytes_per_millisecond);
  EXPECT_EQ(static_cast<size_t>(marking_speed_in_bytes_per_millisecond *
                                GCIdleTimeHandler::kConservativeTimeRatio),
            step_size);
}

References v8::internal::GCIdleTimeHandler::EstimateMarkingStepSize(), and v8::internal::GCIdleTimeHandler::kConservativeTimeRatio.

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TEST() [6/12]

v8::internal::TEST	(	GCIdleTimeHandler	,
		EstimateMarkingStepSizeOverflow1
	)

Definition at line 72 of file gc-idle-time-handler-unittest.cc.

                                                          {
  size_t step_size = GCIdleTimeHandler::EstimateMarkingStepSize(
      10, std::numeric_limits<size_t>::max());
  EXPECT_EQ(static_cast<size_t>(GCIdleTimeHandler::kMaximumMarkingStepSize),
            step_size);
}

References v8::internal::GCIdleTimeHandler::EstimateMarkingStepSize(), and v8::internal::GCIdleTimeHandler::kMaximumMarkingStepSize.

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TEST() [7/12]

v8::internal::TEST	(	GCIdleTimeHandler	,
		EstimateMarkingStepSizeOverflow2
	)

Definition at line 80 of file gc-idle-time-handler-unittest.cc.

                                                          {
  size_t step_size = GCIdleTimeHandler::EstimateMarkingStepSize(
      std::numeric_limits<size_t>::max(), 10);
  EXPECT_EQ(static_cast<size_t>(GCIdleTimeHandler::kMaximumMarkingStepSize),
            step_size);
}

References v8::internal::GCIdleTimeHandler::EstimateMarkingStepSize(), and v8::internal::GCIdleTimeHandler::kMaximumMarkingStepSize.

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TEST() [8/12]

v8::internal::TEST	(	GCIdleTimeHandler	,
		EstimateScavengeTimeInitial
	)

Definition at line 112 of file gc-idle-time-handler-unittest.cc.

                                                     {
  size_t size = 1 * MB;
  size_t time = GCIdleTimeHandler::EstimateScavengeTime(size, 0);
  EXPECT_EQ(size / GCIdleTimeHandler::kInitialConservativeScavengeSpeed, time);
}

References v8::internal::GCIdleTimeHandler::EstimateScavengeTime(), v8::internal::GCIdleTimeHandler::kInitialConservativeScavengeSpeed, MB, and size.

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TEST() [9/12]

v8::internal::TEST	(	GCIdleTimeHandler	,
		EstimateScavengeTimeNonZero
	)

Definition at line 119 of file gc-idle-time-handler-unittest.cc.

                                                     {
  size_t size = 1 * MB;
  size_t speed = 1 * MB;
  size_t time = GCIdleTimeHandler::EstimateScavengeTime(size, speed);
  EXPECT_EQ(size / speed, time);
}

References v8::internal::GCIdleTimeHandler::EstimateScavengeTime(), MB, and size.

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TEST() [10/12]

v8::internal::TEST	(	GCIdleTimeHandler	,
		ScavangeMayHappenSoonInitial
	)

Definition at line 127 of file gc-idle-time-handler-unittest.cc.

                                                      {
  size_t available = 100 * KB;
  EXPECT_FALSE(GCIdleTimeHandler::ScavangeMayHappenSoon(available, 0));
}

References available(), KB, and v8::internal::GCIdleTimeHandler::ScavangeMayHappenSoon().

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TEST() [11/12]

v8::internal::TEST	(	GCIdleTimeHandler	,
		ScavangeMayHappenSoonNonZeroFalse
	)

Definition at line 133 of file gc-idle-time-handler-unittest.cc.

                                                           {
  size_t available = (GCIdleTimeHandler::kMaxFrameRenderingIdleTime + 1) * KB;
  size_t speed = 1 * KB;
  EXPECT_FALSE(GCIdleTimeHandler::ScavangeMayHappenSoon(available, speed));
}

References available(), KB, v8::internal::GCIdleTimeHandler::kMaxFrameRenderingIdleTime, and v8::internal::GCIdleTimeHandler::ScavangeMayHappenSoon().

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TEST() [12/12]

v8::internal::TEST	(	GCIdleTimeHandler	,
		ScavangeMayHappenSoonNonZeroTrue
	)

Definition at line 140 of file gc-idle-time-handler-unittest.cc.

                                                          {
  size_t available = GCIdleTimeHandler::kMaxFrameRenderingIdleTime * KB;
  size_t speed = 1 * KB;
  EXPECT_TRUE(GCIdleTimeHandler::ScavangeMayHappenSoon(available, speed));
}

References available(), KB, v8::internal::GCIdleTimeHandler::kMaxFrameRenderingIdleTime, and v8::internal::GCIdleTimeHandler::ScavangeMayHappenSoon().

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TEST_F() [1/14]

v8::internal::TEST_F	(	GCIdleTimeHandlerTest	,
		AfterContextDisposeLargeIdleTime
	)

Definition at line 147 of file gc-idle-time-handler-unittest.cc.

                                                                {
  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
  heap_state.contexts_disposed = 1;
  heap_state.incremental_marking_stopped = true;
  size_t speed = heap_state.mark_compact_speed_in_bytes_per_ms;
  int idle_time_ms =
      static_cast<int>((heap_state.size_of_objects + speed - 1) / speed);
  GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
  EXPECT_EQ(DO_FULL_GC, action.type);
}

References v8::internal::GCIdleTimeHandler::HeapState::contexts_disposed, DO_FULL_GC, v8::internal::GCIdleTimeHandler::HeapState::incremental_marking_stopped, v8::internal::GCIdleTimeHandler::HeapState::mark_compact_speed_in_bytes_per_ms, v8::internal::GCIdleTimeHandler::HeapState::size_of_objects, and v8::internal::GCIdleTimeAction::type.

TEST_F() [2/14]

v8::internal::TEST_F	(	GCIdleTimeHandlerTest	,
		AfterContextDisposeSmallIdleTime1
	)

Definition at line 159 of file gc-idle-time-handler-unittest.cc.

                                                                 {
  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
  heap_state.contexts_disposed = 1;
  heap_state.incremental_marking_stopped = true;
  size_t speed = heap_state.mark_compact_speed_in_bytes_per_ms;
  int idle_time_ms = static_cast<int>(heap_state.size_of_objects / speed - 1);
  GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
  EXPECT_EQ(DO_INCREMENTAL_MARKING, action.type);
}

References v8::internal::GCIdleTimeHandler::HeapState::contexts_disposed, DO_INCREMENTAL_MARKING, v8::internal::GCIdleTimeHandler::HeapState::incremental_marking_stopped, v8::internal::GCIdleTimeHandler::HeapState::mark_compact_speed_in_bytes_per_ms, v8::internal::GCIdleTimeHandler::HeapState::size_of_objects, and v8::internal::GCIdleTimeAction::type.

TEST_F() [3/14]

v8::internal::TEST_F	(	GCIdleTimeHandlerTest	,
		AfterContextDisposeSmallIdleTime2
	)

Definition at line 170 of file gc-idle-time-handler-unittest.cc.

                                                                 {
  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
  heap_state.contexts_disposed = 1;
  size_t speed = heap_state.mark_compact_speed_in_bytes_per_ms;
  int idle_time_ms = static_cast<int>(heap_state.size_of_objects / speed - 1);
  GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
  EXPECT_EQ(DO_INCREMENTAL_MARKING, action.type);
}

References v8::internal::GCIdleTimeHandler::HeapState::contexts_disposed, DO_INCREMENTAL_MARKING, v8::internal::GCIdleTimeHandler::HeapState::mark_compact_speed_in_bytes_per_ms, v8::internal::GCIdleTimeHandler::HeapState::size_of_objects, and v8::internal::GCIdleTimeAction::type.

TEST_F() [4/14]

v8::internal::TEST_F	(	GCIdleTimeHandlerTest	,
		ContinueAfterStop1
	)

Definition at line 248 of file gc-idle-time-handler-unittest.cc.

                                                  {
  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
  heap_state.incremental_marking_stopped = true;
  heap_state.can_start_incremental_marking = false;
  size_t speed = heap_state.mark_compact_speed_in_bytes_per_ms;
  int idle_time_ms = static_cast<int>(heap_state.size_of_objects / speed + 1);
  for (int i = 0; i < GCIdleTimeHandler::kMaxMarkCompactsInIdleRound; i++) {
    GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
    EXPECT_EQ(DO_FULL_GC, action.type);
    handler()->NotifyIdleMarkCompact();
  }
  GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
  EXPECT_EQ(DONE, action.type);
  // Emulate mutator work.
  for (int i = 0; i < GCIdleTimeHandler::kIdleScavengeThreshold; i++) {
    handler()->NotifyScavenge();
  }
  action = handler()->Compute(idle_time_ms, heap_state);
  EXPECT_EQ(DO_FULL_GC, action.type);
}

References v8::internal::GCIdleTimeHandler::HeapState::can_start_incremental_marking, DO_FULL_GC, DONE, v8::internal::GCIdleTimeHandler::HeapState::incremental_marking_stopped, v8::internal::GCIdleTimeHandler::kIdleScavengeThreshold, v8::internal::GCIdleTimeHandler::kMaxMarkCompactsInIdleRound, v8::internal::GCIdleTimeHandler::HeapState::mark_compact_speed_in_bytes_per_ms, v8::internal::GCIdleTimeHandler::HeapState::size_of_objects, and v8::internal::GCIdleTimeAction::type.

TEST_F() [5/14]

v8::internal::TEST_F	(	GCIdleTimeHandlerTest	,
		ContinueAfterStop2
	)

Definition at line 270 of file gc-idle-time-handler-unittest.cc.

                                                  {
  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
  int idle_time_ms = 10;
  for (int i = 0; i < GCIdleTimeHandler::kMaxMarkCompactsInIdleRound; i++) {
    GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
    if (action.type == DONE) break;
    EXPECT_EQ(DO_INCREMENTAL_MARKING, action.type);
    // In this case we try to emulate incremental marking steps the finish with
    // a full gc.
    handler()->NotifyIdleMarkCompact();
  }
  heap_state.can_start_incremental_marking = false;
  GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
  EXPECT_EQ(DONE, action.type);
  // Emulate mutator work.
  for (int i = 0; i < GCIdleTimeHandler::kIdleScavengeThreshold; i++) {
    handler()->NotifyScavenge();
  }
  heap_state.can_start_incremental_marking = true;
  action = handler()->Compute(idle_time_ms, heap_state);
  EXPECT_EQ(DO_INCREMENTAL_MARKING, action.type);
}

References v8::internal::GCIdleTimeHandler::HeapState::can_start_incremental_marking, DO_INCREMENTAL_MARKING, DONE, v8::internal::GCIdleTimeHandler::kIdleScavengeThreshold, v8::internal::GCIdleTimeHandler::kMaxMarkCompactsInIdleRound, and v8::internal::GCIdleTimeAction::type.

TEST_F() [6/14]

v8::internal::TEST_F	(	GCIdleTimeHandlerTest	,
		IncrementalMarking1
	)

Definition at line 180 of file gc-idle-time-handler-unittest.cc.

                                                   {
  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
  size_t speed = heap_state.incremental_marking_speed_in_bytes_per_ms;
  int idle_time_ms = 10;
  GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
  EXPECT_EQ(DO_INCREMENTAL_MARKING, action.type);
  EXPECT_GT(speed * static_cast<size_t>(idle_time_ms),
            static_cast<size_t>(action.parameter));
  EXPECT_LT(0, action.parameter);
}

References DO_INCREMENTAL_MARKING, v8::internal::GCIdleTimeHandler::HeapState::incremental_marking_speed_in_bytes_per_ms, v8::internal::GCIdleTimeAction::parameter, and v8::internal::GCIdleTimeAction::type.

TEST_F() [7/14]

v8::internal::TEST_F	(	GCIdleTimeHandlerTest	,
		IncrementalMarking2
	)

Definition at line 192 of file gc-idle-time-handler-unittest.cc.

                                                   {
  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
  heap_state.incremental_marking_stopped = true;
  size_t speed = heap_state.incremental_marking_speed_in_bytes_per_ms;
  int idle_time_ms = 10;
  GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
  EXPECT_EQ(DO_INCREMENTAL_MARKING, action.type);
  EXPECT_GT(speed * static_cast<size_t>(idle_time_ms),
            static_cast<size_t>(action.parameter));
  EXPECT_LT(0, action.parameter);
}

References DO_INCREMENTAL_MARKING, v8::internal::GCIdleTimeHandler::HeapState::incremental_marking_speed_in_bytes_per_ms, v8::internal::GCIdleTimeHandler::HeapState::incremental_marking_stopped, v8::internal::GCIdleTimeAction::parameter, and v8::internal::GCIdleTimeAction::type.

TEST_F() [8/14]

v8::internal::TEST_F	(	GCIdleTimeHandlerTest	,
		NotEnoughTime
	)

Definition at line 205 of file gc-idle-time-handler-unittest.cc.

                                             {
  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
  heap_state.incremental_marking_stopped = true;
  heap_state.can_start_incremental_marking = false;
  size_t speed = heap_state.mark_compact_speed_in_bytes_per_ms;
  int idle_time_ms = static_cast<int>(heap_state.size_of_objects / speed - 1);
  GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
  EXPECT_EQ(DO_NOTHING, action.type);
}

References v8::internal::GCIdleTimeHandler::HeapState::can_start_incremental_marking, DO_NOTHING, v8::internal::GCIdleTimeHandler::HeapState::incremental_marking_stopped, v8::internal::GCIdleTimeHandler::HeapState::mark_compact_speed_in_bytes_per_ms, v8::internal::GCIdleTimeHandler::HeapState::size_of_objects, and v8::internal::GCIdleTimeAction::type.

TEST_F() [9/14]

v8::internal::TEST_F	(	GCIdleTimeHandlerTest	,
		Scavenge
	)

Definition at line 294 of file gc-idle-time-handler-unittest.cc.

                                        {
  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
  int idle_time_ms = 10;
  heap_state.available_new_space_memory =
      kNewSpaceAllocationThroughput * idle_time_ms;
  GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
  EXPECT_EQ(DO_SCAVENGE, action.type);
}

References v8::internal::GCIdleTimeHandler::HeapState::available_new_space_memory, DO_SCAVENGE, and v8::internal::GCIdleTimeAction::type.

TEST_F() [10/14]

v8::internal::TEST_F	(	GCIdleTimeHandlerTest	,
		ScavengeAndDone
	)

Definition at line 304 of file gc-idle-time-handler-unittest.cc.

                                               {
  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
  int idle_time_ms = 10;
  heap_state.can_start_incremental_marking = false;
  heap_state.incremental_marking_stopped = true;
  heap_state.available_new_space_memory =
      kNewSpaceAllocationThroughput * idle_time_ms;
  GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
  EXPECT_EQ(DO_SCAVENGE, action.type);
  heap_state.available_new_space_memory = kNewSpaceCapacity;
  action = handler()->Compute(idle_time_ms, heap_state);
  EXPECT_EQ(DO_NOTHING, action.type);
}

References v8::internal::GCIdleTimeHandler::HeapState::available_new_space_memory, v8::internal::GCIdleTimeHandler::HeapState::can_start_incremental_marking, DO_NOTHING, DO_SCAVENGE, v8::internal::GCIdleTimeHandler::HeapState::incremental_marking_stopped, and v8::internal::GCIdleTimeAction::type.

TEST_F() [11/14]

v8::internal::TEST_F	(	GCIdleTimeHandlerTest	,
		StopEventually1
	)

Definition at line 216 of file gc-idle-time-handler-unittest.cc.

                                               {
  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
  heap_state.incremental_marking_stopped = true;
  heap_state.can_start_incremental_marking = false;
  size_t speed = heap_state.mark_compact_speed_in_bytes_per_ms;
  int idle_time_ms = static_cast<int>(heap_state.size_of_objects / speed + 1);
  for (int i = 0; i < GCIdleTimeHandler::kMaxMarkCompactsInIdleRound; i++) {
    GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
    EXPECT_EQ(DO_FULL_GC, action.type);
    handler()->NotifyIdleMarkCompact();
  }
  GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
  EXPECT_EQ(DONE, action.type);
}

References v8::internal::GCIdleTimeHandler::HeapState::can_start_incremental_marking, DO_FULL_GC, DONE, v8::internal::GCIdleTimeHandler::HeapState::incremental_marking_stopped, v8::internal::GCIdleTimeHandler::kMaxMarkCompactsInIdleRound, v8::internal::GCIdleTimeHandler::HeapState::mark_compact_speed_in_bytes_per_ms, v8::internal::GCIdleTimeHandler::HeapState::size_of_objects, and v8::internal::GCIdleTimeAction::type.

TEST_F() [12/14]

v8::internal::TEST_F	(	GCIdleTimeHandlerTest	,
		StopEventually2
	)

Definition at line 232 of file gc-idle-time-handler-unittest.cc.

                                               {
  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
  int idle_time_ms = 10;
  for (int i = 0; i < GCIdleTimeHandler::kMaxMarkCompactsInIdleRound; i++) {
    GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
    EXPECT_EQ(DO_INCREMENTAL_MARKING, action.type);
    // In this case we emulate incremental marking steps that finish with a
    // full gc.
    handler()->NotifyIdleMarkCompact();
  }
  heap_state.can_start_incremental_marking = false;
  GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
  EXPECT_EQ(DONE, action.type);
}

References v8::internal::GCIdleTimeHandler::HeapState::can_start_incremental_marking, DO_INCREMENTAL_MARKING, DONE, v8::internal::GCIdleTimeHandler::kMaxMarkCompactsInIdleRound, and v8::internal::GCIdleTimeAction::type.

TEST_F() [13/14]

v8::internal::TEST_F	(	GCIdleTimeHandlerTest	,
		ZeroIdleTimeDoNothingButStartIdleRound
	)

Definition at line 327 of file gc-idle-time-handler-unittest.cc.

                                                                      {
  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
  int idle_time_ms = 10;
  for (int i = 0; i < GCIdleTimeHandler::kMaxMarkCompactsInIdleRound; i++) {
    GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
    if (action.type == DONE) break;
    EXPECT_EQ(DO_INCREMENTAL_MARKING, action.type);
    // In this case we try to emulate incremental marking steps the finish with
    // a full gc.
    handler()->NotifyIdleMarkCompact();
  }
  GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
  // Emulate mutator work.
  for (int i = 0; i < GCIdleTimeHandler::kIdleScavengeThreshold; i++) {
    handler()->NotifyScavenge();
  }
  action = handler()->Compute(0, heap_state);
  EXPECT_EQ(DO_NOTHING, action.type);
}

References DO_INCREMENTAL_MARKING, DO_NOTHING, DONE, v8::internal::GCIdleTimeHandler::kIdleScavengeThreshold, v8::internal::GCIdleTimeHandler::kMaxMarkCompactsInIdleRound, and v8::internal::GCIdleTimeAction::type.

TEST_F() [14/14]

v8::internal::TEST_F	(	GCIdleTimeHandlerTest	,
		ZeroIdleTimeNothingToDo
	)

Definition at line 319 of file gc-idle-time-handler-unittest.cc.

                                                       {
  GCIdleTimeHandler::HeapState heap_state = DefaultHeapState();
  int idle_time_ms = 0;
  GCIdleTimeAction action = handler()->Compute(idle_time_ms, heap_state);
  EXPECT_EQ(DO_NOTHING, action.type);
}

References DO_NOTHING, and v8::internal::GCIdleTimeAction::type.

TestType() [1/4]

static InstanceType v8::internal::TestType ( HHasInstanceTypeAndBranch *  instr )

static

Definition at line 2622 of file lithium-codegen-arm.cc.

                                                               {
  InstanceType from = instr->from();
  InstanceType to = instr->to();
  if (from == FIRST_TYPE) return to;
  DCHECK(from == to || to == LAST_TYPE);
  return from;
}

References DCHECK, FIRST_TYPE, LAST_TYPE, and to().

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TestType() [2/4]

static InstanceType v8::internal::TestType ( HHasInstanceTypeAndBranch *  instr )

static

Definition at line 2990 of file lithium-codegen-arm64.cc.

                                                               {
  InstanceType from = instr->from();
  InstanceType to = instr->to();
  if (from == FIRST_TYPE) return to;
  DCHECK((from == to) || (to == LAST_TYPE));
  return from;
}

References DCHECK, FIRST_TYPE, LAST_TYPE, and to().

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TestType() [3/4]

static InstanceType v8::internal::TestType ( HHasInstanceTypeAndBranch *  instr )

static

Definition at line 2525 of file lithium-codegen-mips.cc.

                                                               {
  InstanceType from = instr->from();
  InstanceType to = instr->to();
  if (from == FIRST_TYPE) return to;
  DCHECK(from == to || to == LAST_TYPE);
  return from;
}

References DCHECK, FIRST_TYPE, LAST_TYPE, and to().

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TestType() [4/4]

static InstanceType v8::internal::TestType ( HHasInstanceTypeAndBranch *  instr )

static

Definition at line 2495 of file lithium-codegen-mips64.cc.

                                                               {
  InstanceType from = instr->from();
  InstanceType to = instr->to();
  if (from == FIRST_TYPE) return to;
  DCHECK(from == to || to == LAST_TYPE);
  return from;
}

References DCHECK, FIRST_TYPE, LAST_TYPE, and to().

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ThrowArrayLengthRangeError()

static MUST_USE_RESULT MaybeHandle<Object> v8::internal::ThrowArrayLengthRangeError ( Isolate *  isolate )

static

Definition at line 143 of file elements.cc.

                                                                        {
  THROW_NEW_ERROR(isolate, NewRangeError("invalid_array_length",
                                         HandleVector<Object>(NULL, 0)),
                  Object);
}

References NULL, and THROW_NEW_ERROR.

Referenced by v8::internal::ElementsAccessorBase< ElementsAccessorSubclass, ElementsTraitsParam >::SetLengthImpl().

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ThrowRedeclarationError()

static Object* v8::internal::ThrowRedeclarationError ( Isolate *  isolate, Handle< String >  name  )

static

Definition at line 1029 of file runtime.cc.

                                                                              {
  HandleScope scope(isolate);
  Handle<Object> args[1] = {name};
  THROW_NEW_ERROR_RETURN_FAILURE(
      isolate, NewTypeError("var_redeclaration", HandleVector(args, 1)));
}

References HandleVector(), name, and THROW_NEW_ERROR_RETURN_FAILURE.

Referenced by DeclareGlobals(), and RUNTIME_FUNCTION().

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ThrowReferenceError()

static Object* v8::internal::ThrowReferenceError ( Isolate *  isolate, Name *  name  )

static

Definition at line 2585 of file ic.cc.

                                                                 {
  // If the load is non-contextual, just return the undefined result.
  // Note that both keyed and non-keyed loads may end up here.
  HandleScope scope(isolate);
  LoadIC ic(IC::NO_EXTRA_FRAME, isolate);
  if (ic.contextual_mode() != CONTEXTUAL) {
    return isolate->heap()->undefined_value();
  }
 
  // Throw a reference error.
  Handle<Name> name_handle(name);
  THROW_NEW_ERROR_RETURN_FAILURE(
      isolate, NewReferenceError("not_defined", HandleVector(&name_handle, 1)));
}

References CONTEXTUAL, v8::internal::LoadIC::contextual_mode(), HandleVector(), v8::internal::Isolate::heap(), name, v8::internal::IC::NO_EXTRA_FRAME, and THROW_NEW_ERROR_RETURN_FAILURE.

Referenced by RUNTIME_FUNCTION().

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ThrowRegExpException()

static MUST_USE_RESULT MaybeHandle<Object> v8::internal::ThrowRegExpException ( Handle< JSRegExp >  re, Handle< String >  pattern, Handle< String >  error_text, const char *  message  )

inlinestatic

Definition at line 83 of file jsregexp.cc.

                         {
  Isolate* isolate = re->GetIsolate();
  Factory* factory = isolate->factory();
  Handle<FixedArray> elements = factory->NewFixedArray(2);
  elements->set(0, *pattern);
  elements->set(1, *error_text);
  Handle<JSArray> array = factory->NewJSArrayWithElements(elements);
  Handle<Object> regexp_err;
  THROW_NEW_ERROR(isolate, NewSyntaxError(message, array), Object);
}

References v8::internal::Isolate::factory(), and THROW_NEW_ERROR.

Referenced by v8::internal::RegExpImpl::Compile(), and v8::internal::RegExpImpl::CompileIrregexp().

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ToName()

static MUST_USE_RESULT MaybeHandle<Name> v8::internal::ToName ( Isolate *  isolate, Handle< Object >  key  )

static

Definition at line 1879 of file runtime.cc.

                                                                      {
  if (key->IsName()) {
    return Handle<Name>::cast(key);
  } else {
    Handle<Object> converted;
    ASSIGN_RETURN_ON_EXCEPTION(isolate, converted,
                               Execution::ToString(isolate, key), Name);
    return Handle<Name>::cast(converted);
  }
}

References ASSIGN_RETURN_ON_EXCEPTION, and v8::internal::Handle< T >::cast().

Referenced by v8::internal::Runtime::GetObjectProperty(), and v8::internal::Runtime::HasObjectProperty().

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ToNumber()

int v8::internal::ToNumber

(

Register

reg

)

Referenced by v8::internal::compiler::JSBinopReduction::ConvertToNumber(), v8::internal::MacroAssembler::GetCodeMarker(), v8::Value::NumberValue(), v8::internal::JSObject::SetElement(), v8::internal::Runtime::SetObjectProperty(), and v8::Value::ToNumber().

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ToQuietNaN() [1/2]

double v8::internal::ToQuietNaN ( double  num )

inline

Definition at line 90 of file utils-arm64.h.

                                     {
  DCHECK(std::isnan(num));
  return rawbits_to_double(double_to_rawbits(num) | kDQuietNanMask);
}

References DCHECK, double_to_rawbits(), kDQuietNanMask, and rawbits_to_double().

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ToQuietNaN() [2/2]

float v8::internal::ToQuietNaN ( float  num )

inline

Definition at line 96 of file utils-arm64.h.

                                   {
  DCHECK(std::isnan(num));
  return rawbits_to_float(float_to_rawbits(num) | kSQuietNanMask);
}

References DCHECK, float_to_rawbits(), kSQuietNanMask, and rawbits_to_float().

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ToRegister()

Register v8::internal::ToRegister

(

int

num

)

Referenced by v8::internal::compiler::FINAL< kOperandKind, kNumCachedOperands >::InputRegister32(), v8::internal::compiler::FINAL< kOperandKind, kNumCachedOperands >::OutputRegister32(), v8::internal::compiler::FINAL< kOperandKind, kNumCachedOperands >::ToOperand(), and v8::internal::compiler::FINAL< kOperandKind, kNumCachedOperands >::ToOperand32().

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ToUpperOverflows()

static bool v8::internal::ToUpperOverflows ( uc32  character )

inlinestatic

Definition at line 812 of file runtime-strings.cc.

                                                    {
  // y with umlauts and the micro sign are the only characters that stop
  // fitting into one-byte when converting to uppercase.
  static const uc32 yuml_code = 0xff;
  static const uc32 micro_code = 0xb5;
  return (character == yuml_code || character == micro_code);
}

Referenced by ConvertCaseHelper().

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TraceFragmentation()

static void v8::internal::TraceFragmentation ( PagedSpace *  space )

static

Definition at line 343 of file mark-compact.cc.

                                                  {
  int number_of_pages = space->CountTotalPages();
  intptr_t reserved = (number_of_pages * space->AreaSize());
  intptr_t free = reserved - space->SizeOfObjects();
  PrintF("[%s]: %d pages, %d (%.1f%%) free\n",
         AllocationSpaceName(space->identity()), number_of_pages,
         static_cast<int>(free), static_cast<double>(free) * 100 / reserved);
}

References AllocationSpaceName(), PrintF(), and space().

Referenced by v8::internal::MarkCompactCollector::StartCompaction().

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TraceGVN()

void v8::internal::TraceGVN	(	const char *	msg,
			...
	)

Definition at line 98 of file hydrogen-gvn.cc.

                                    {
  va_list arguments;
  va_start(arguments, msg);
  base::OS::VPrint(msg, arguments);
  va_end(arguments);
}

References v8::base::OS::VPrint().

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TraceTopFrame()

static void v8::internal::TraceTopFrame ( Isolate *  isolate )

static

Definition at line 476 of file elements.cc.

                                            {
  StackFrameIterator it(isolate);
  if (it.done()) {
    PrintF("unknown location (no JavaScript frames present)");
    return;
  }
  StackFrame* raw_frame = it.frame();
  if (raw_frame->is_internal()) {
    Code* apply_builtin = isolate->builtins()->builtin(
        Builtins::kFunctionApply);
    if (raw_frame->unchecked_code() == apply_builtin) {
      PrintF("apply from ");
      it.Advance();
      raw_frame = it.frame();
    }
  }
  JavaScriptFrame::PrintTop(isolate, stdout, false, true);
}

References v8::internal::StackFrameIterator::Advance(), v8::internal::Builtins::builtin(), v8::internal::Isolate::builtins(), v8::internal::StackFrameIterator::frame(), PrintF(), and v8::internal::JavaScriptFrame::PrintTop().

Referenced by CheckArrayAbuse().

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TraceValueType()

static const char* v8::internal::TraceValueType ( bool  is_smi )

static

Definition at line 2083 of file deoptimizer.cc.

                                               {
  if (is_smi) {
    return "smi";
  }
 
  return "heap number";
}

Referenced by v8::internal::Deoptimizer::DoTranslateCommand(), and v8::internal::Deoptimizer::DoTranslateObject().

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TransitionElements()

static MUST_USE_RESULT MaybeHandle<Object> v8::internal::TransitionElements ( Handle< Object >  object, ElementsKind  to_kind, Isolate *  isolate  )

static

Definition at line 230 of file runtime.cc.

                                                                   {
  HandleScope scope(isolate);
  if (!object->IsJSObject()) {
    isolate->ThrowIllegalOperation();
    return MaybeHandle<Object>();
  }
  ElementsKind from_kind =
      Handle<JSObject>::cast(object)->map()->elements_kind();
  if (Map::IsValidElementsTransition(from_kind, to_kind)) {
    JSObject::TransitionElementsKind(Handle<JSObject>::cast(object), to_kind);
    return object;
  }
  isolate->ThrowIllegalOperation();
  return MaybeHandle<Object>();
}

References v8::internal::Handle< T >::cast(), v8::internal::Map::IsValidElementsTransition(), v8::internal::Isolate::ThrowIllegalOperation(), and v8::internal::JSObject::TransitionElementsKind().

Referenced by RUNTIME_FUNCTION().

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TranslatePosition()

static int v8::internal::TranslatePosition ( int  original_position, Handle< JSArray >  position_change_array  )

static

Definition at line 1262 of file liveedit.cc.

                                                                    {
  int position_diff = 0;
  int array_len = GetArrayLength(position_change_array);
  Isolate* isolate = position_change_array->GetIsolate();
  // TODO(635): binary search may be used here
  for (int i = 0; i < array_len; i += 3) {
    HandleScope scope(isolate);
    Handle<Object> element = Object::GetElement(
        isolate, position_change_array, i).ToHandleChecked();
    CHECK(element->IsSmi());
    int chunk_start = Handle<Smi>::cast(element)->value();
    if (original_position < chunk_start) {
      break;
    }
    element = Object::GetElement(
        isolate, position_change_array, i + 1).ToHandleChecked();
    CHECK(element->IsSmi());
    int chunk_end = Handle<Smi>::cast(element)->value();
    // Position mustn't be inside a chunk.
    DCHECK(original_position >= chunk_end);
    element = Object::GetElement(
        isolate, position_change_array, i + 2).ToHandleChecked();
    CHECK(element->IsSmi());
    int chunk_changed_end = Handle<Smi>::cast(element)->value();
    position_diff = chunk_changed_end - chunk_end;
  }
 
  return original_position + position_diff;
}

References v8::internal::Handle< T >::cast(), CHECK, DCHECK, GetArrayLength(), and v8::internal::Object::GetElement().

Referenced by v8::internal::LiveEdit::PatchFunctionPositions(), and PatchPositionsInCode().

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TrimLeadingZeros()

static Vector<const char> v8::internal::TrimLeadingZeros ( Vector< const char >  buffer )

static

Definition at line 73 of file strtod.cc.

                                                                      {
  for (int i = 0; i < buffer.length(); i++) {
    if (buffer[i] != '0') {
      return buffer.SubVector(i, buffer.length());
    }
  }
  return Vector<const char>(buffer.start(), 0);
}

References v8::internal::Vector< T >::length(), v8::internal::Vector< T >::start(), and v8::internal::Vector< T >::SubVector().

Referenced by Strtod().

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TrimToMaxSignificantDigits()

static void v8::internal::TrimToMaxSignificantDigits ( Vector< const char >  buffer, int  exponent, char *  significant_buffer, int *  significant_exponent  )

static

Definition at line 93 of file strtod.cc.

                                                                  {
  for (int i = 0; i < kMaxSignificantDecimalDigits - 1; ++i) {
    significant_buffer[i] = buffer[i];
  }
  // The input buffer has been trimmed. Therefore the last digit must be
  // different from '0'.
  DCHECK(buffer[buffer.length() - 1] != '0');
  // Set the last digit to be non-zero. This is sufficient to guarantee
  // correct rounding.
  significant_buffer[kMaxSignificantDecimalDigits - 1] = '1';
  *significant_exponent =
      exponent + (buffer.length() - kMaxSignificantDecimalDigits);
}

References DCHECK, kMaxSignificantDecimalDigits, and v8::internal::Vector< T >::length().

Referenced by Strtod().

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TrimTrailingZeros()

static Vector<const char> v8::internal::TrimTrailingZeros ( Vector< const char >  buffer )

static

Definition at line 83 of file strtod.cc.

                                                                       {
  for (int i = buffer.length() - 1; i >= 0; --i) {
    if (buffer[i] != '0') {
      return buffer.SubVector(0, i + 1);
    }
  }
  return Vector<const char>(buffer.start(), 0);
}

References v8::internal::Vector< T >::length(), v8::internal::Vector< T >::start(), and v8::internal::Vector< T >::SubVector().

Referenced by Strtod().

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TrimZeros()

static void v8::internal::TrimZeros ( Vector< char >  buffer, int *  length, int *  decimal_point  )

static

Definition at line 271 of file fixed-dtoa.cc.

                                                                            {
  while (*length > 0 && buffer[(*length) - 1] == '0') {
    (*length)--;
  }
  int first_non_zero = 0;
  while (first_non_zero < *length && buffer[first_non_zero] == '0') {
    first_non_zero++;
  }
  if (first_non_zero != 0) {
    for (int i = first_non_zero; i < *length; ++i) {
      buffer[i - first_non_zero] = buffer[i];
    }
    *length -= first_non_zero;
    *decimal_point -= first_non_zero;
  }
}

Referenced by FastFixedDtoa().

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truncate_to_intn()

template<class T >

T v8::internal::truncate_to_intn ( T  x, unsigned  n  )

inline

Definition at line 910 of file utils.h.

                                           {
  DCHECK((0 < n) && (n < (sizeof(x) * kBitsPerByte)));
  return (x & ((static_cast<T>(1) << n) - 1));
}

References DCHECK, kBitsPerByte, and T.

TryConvertKey()

static Handle<Object> v8::internal::TryConvertKey ( Handle< Object >  key, Isolate *  isolate  )

static

Definition at line 1104 of file ic.cc.

                                                                          {
  // This helper implements a few common fast cases for converting
  // non-smi keys of keyed loads/stores to a smi or a string.
  if (key->IsHeapNumber()) {
    double value = Handle<HeapNumber>::cast(key)->value();
    if (std::isnan(value)) {
      key = isolate->factory()->nan_string();
    } else {
      int int_value = FastD2I(value);
      if (value == int_value && Smi::IsValid(int_value)) {
        key = Handle<Smi>(Smi::FromInt(int_value), isolate);
      }
    }
  } else if (key->IsUndefined()) {
    key = isolate->factory()->undefined_string();
  }
  return key;
}

References v8::internal::Handle< T >::cast(), v8::internal::Isolate::factory(), FastD2I(), v8::internal::Smi::FromInt(), and v8::internal::Smi::IsValid().

Referenced by v8::internal::KeyedLoadIC::Load(), and v8::internal::KeyedStoreIC::Store().

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TryNumberToSize()

bool v8::internal::TryNumberToSize ( Isolate *  isolate, Object *  number, size_t *  result  )

inline

Definition at line 207 of file conversions.h.

                                                            {
  SealHandleScope shs(isolate);
  if (number->IsSmi()) {
    int value = Smi::cast(number)->value();
    DCHECK(static_cast<unsigned>(Smi::kMaxValue)
           <= std::numeric_limits<size_t>::max());
    if (value >= 0) {
      *result = static_cast<size_t>(value);
      return true;
    }
    return false;
  } else {
    DCHECK(number->IsHeapNumber());
    double value = HeapNumber::cast(number)->value();
    if (value >= 0 &&
        value <= std::numeric_limits<size_t>::max()) {
      *result = static_cast<size_t>(value);
      return true;
    } else {
      return false;
    }
  }
}

References DCHECK, and v8::internal::Smi::kMaxValue.

Referenced by DataViewGetValue(), DataViewSetValue(), NumberToSize(), and RUNTIME_FUNCTION().

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Type2String()

static const char* v8::internal::Type2String ( Flag::FlagType  type )

static

Definition at line 170 of file flags.cc.

                                                  {
  switch (type) {
    case Flag::TYPE_BOOL: return "bool";
    case Flag::TYPE_MAYBE_BOOL: return "maybe_bool";
    case Flag::TYPE_INT: return "int";
    case Flag::TYPE_FLOAT: return "float";
    case Flag::TYPE_STRING: return "string";
    case Flag::TYPE_ARGS: return "arguments";
  }
  UNREACHABLE();
  return NULL;
}

References NULL, and UNREACHABLE.

Referenced by v8::internal::FlagList::PrintHelp(), and v8::internal::FlagList::SetFlagsFromCommandLine().

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TypeCheck()

static Object* v8::internal::TypeCheck ( Heap *  heap, int  argc, Object **  argv, FunctionTemplateInfo *  info  )

inlinestatic

Definition at line 1054 of file builtins.cc.

                                                            {
  Object* recv = argv[0];
  // API calls are only supported with JSObject receivers.
  if (!recv->IsJSObject()) return heap->null_value();
  Object* sig_obj = info->signature();
  if (sig_obj->IsUndefined()) return recv;
  SignatureInfo* sig = SignatureInfo::cast(sig_obj);
  // If necessary, check the receiver
  Object* recv_type = sig->receiver();
  Object* holder = recv;
  if (!recv_type->IsUndefined()) {
    holder = FindHidden(heap, holder, FunctionTemplateInfo::cast(recv_type));
    if (holder == heap->null_value()) return heap->null_value();
  }
  Object* args_obj = sig->args();
  // If there is no argument signature we're done
  if (args_obj->IsUndefined()) return holder;
  FixedArray* args = FixedArray::cast(args_obj);
  int length = args->length();
  if (argc <= length) length = argc - 1;
  for (int i = 0; i < length; i++) {
    Object* argtype = args->get(i);
    if (argtype->IsUndefined()) continue;
    Object** arg = &argv[-1 - i];
    Object* current = *arg;
    current = FindHidden(heap, current, FunctionTemplateInfo::cast(argtype));
    if (current == heap->null_value()) current = heap->undefined_value();
    *arg = current;
  }
  return holder;
}

References FindHidden(), v8::internal::FixedArray::get(), and v8::internal::FixedArrayBase::length().

Referenced by HandleApiCallHelper().

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TypedArrayMap()

static Handle<Map> v8::internal::TypedArrayMap ( Isolate *  isolate, ExternalArrayType  array_type, ElementsKind  target_kind  )

static

Definition at line 9470 of file hydrogen.cc.

                                                           {
  Handle<Context> native_context = isolate->native_context();
  Handle<JSFunction> fun;
  switch (array_type) {
#define TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size)                       \
    case kExternal##Type##Array:                                              \
      fun = Handle<JSFunction>(native_context->type##_array_fun());           \
      break;
 
    TYPED_ARRAYS(TYPED_ARRAY_CASE)
#undef TYPED_ARRAY_CASE
  }
  Handle<Map> map(fun->initial_map());
  return Map::AsElementsKind(map, target_kind);
}

References v8::internal::Map::AsElementsKind(), v8::internal::HGraphBuilder::isolate(), map, v8::internal::Isolate::native_context(), TYPED_ARRAY_CASE, and TYPED_ARRAYS.

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TypeOfString()

static String* v8::internal::TypeOfString ( HConstant *  constant, Isolate *  isolate  )

static

Definition at line 1296 of file hydrogen-instructions.cc.

                                                                   {
  Heap* heap = isolate->heap();
  if (constant->HasNumberValue()) return heap->number_string();
  if (constant->IsUndetectable()) return heap->undefined_string();
  if (constant->HasStringValue()) return heap->string_string();
  switch (constant->GetInstanceType()) {
    case ODDBALL_TYPE: {
      Unique<Object> unique = constant->GetUnique();
      if (unique.IsKnownGlobal(heap->true_value()) ||
          unique.IsKnownGlobal(heap->false_value())) {
        return heap->boolean_string();
      }
      if (unique.IsKnownGlobal(heap->null_value())) {
        return heap->object_string();
      }
      DCHECK(unique.IsKnownGlobal(heap->undefined_value()));
      return heap->undefined_string();
    }
    case SYMBOL_TYPE:
      return heap->symbol_string();
    case JS_FUNCTION_TYPE:
    case JS_FUNCTION_PROXY_TYPE:
      return heap->function_string();
    default:
      return heap->object_string();
  }
}

References DCHECK, v8::internal::Isolate::heap(), v8::internal::Unique< T >::IsKnownGlobal(), JS_FUNCTION_PROXY_TYPE, JS_FUNCTION_TYPE, ODDBALL_TYPE, and SYMBOL_TYPE.

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U()

v8::internal::U

(

IsStringWrapperSafeForDefaultValueOf

)

Definition at line 9026 of file runtime.cc.

                                         {
  SealHandleScope shs(isolate);
  DCHECK(args.length() == 1);
  CONVERT_ARG_CHECKED(Object, obj, 0);
  return isolate->heap()->ToBoolean(obj->IsSmi());
}

References CONVERT_ARG_CHECKED, and DCHECK.

uint64_to_double()

double v8::internal::uint64_to_double ( uint64_t  d64 )

inline

Definition at line 15 of file double.h.

{ return bit_cast<double>(d64); }

Referenced by RUNTIME_FUNCTION(), SignedZero(), and v8::internal::Double::value().

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UnhandledSortHelper()

static int v8::internal::UnhandledSortHelper ( LiveRange *const *  a, LiveRange *const *  b  )

static

Definition at line 1673 of file lithium-allocator.cc.

                                                                         {
  DCHECK(!(*a)->ShouldBeAllocatedBefore(*b) ||
         !(*b)->ShouldBeAllocatedBefore(*a));
  if ((*a)->ShouldBeAllocatedBefore(*b)) return 1;
  if ((*b)->ShouldBeAllocatedBefore(*a)) return -1;
  return (*a)->id() - (*b)->id();
}

References DCHECK.

UnscopableLookup()

static Maybe<PropertyAttributes> v8::internal::UnscopableLookup ( LookupIterator *  it )

static

Lookups a property in an object environment, taking the unscopables into account.

This is used For HasBinding spec algorithms for ObjectEnvironment.

Definition at line 78 of file contexts.cc.

                                                                      {
  Isolate* isolate = it->isolate();
 
  Maybe<PropertyAttributes> attrs = JSReceiver::GetPropertyAttributes(it);
  DCHECK(attrs.has_value || isolate->has_pending_exception());
  if (!attrs.has_value || attrs.value == ABSENT) return attrs;
 
  Handle<Symbol> unscopables_symbol(
      isolate->native_context()->unscopables_symbol(), isolate);
  Handle<Object> receiver = it->GetReceiver();
  Handle<Object> unscopables;
  MaybeHandle<Object> maybe_unscopables =
      Object::GetProperty(receiver, unscopables_symbol);
  if (!maybe_unscopables.ToHandle(&unscopables)) {
    return Maybe<PropertyAttributes>();
  }
  if (!unscopables->IsSpecObject()) return attrs;
  Maybe<bool> blacklist = JSReceiver::HasProperty(
      Handle<JSReceiver>::cast(unscopables), it->name());
  if (!blacklist.has_value) {
    DCHECK(isolate->has_pending_exception());
    return Maybe<PropertyAttributes>();
  }
  if (blacklist.value) return maybe(ABSENT);
  return attrs;
}

References ABSENT, DCHECK, v8::internal::Object::GetProperty(), v8::internal::JSReceiver::GetPropertyAttributes(), v8::internal::Isolate::has_pending_exception(), v8::Maybe< T >::has_value, v8::internal::JSReceiver::HasProperty(), v8::maybe(), v8::internal::Isolate::native_context(), and v8::Maybe< T >::value.

Referenced by v8::internal::Context::Lookup().

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unsigned_bitextract_32()

uint32_t v8::internal::unsigned_bitextract_32 ( int  msb, int  lsb, uint32_t  x  )

inline

Definition at line 880 of file utils.h.

                                                                     {
  return (x >> lsb) & ((1 << (1 + msb - lsb)) - 1);
}

Referenced by v8::internal::Instruction::Bits().

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unsigned_bitextract_64()

uint64_t v8::internal::unsigned_bitextract_64 ( int  msb, int  lsb, uint64_t  x  )

inline

Definition at line 884 of file utils.h.

                                                                     {
  return (x >> lsb) & ((static_cast<uint64_t>(1) << (1 + msb - lsb)) - 1);
}

UntagSmiFieldMemOperand()

MemOperand v8::internal::UntagSmiFieldMemOperand ( Register  object, int  offset  )

inline

Definition at line 28 of file macro-assembler-arm64-inl.h.

                                                                {
  return UntagSmiMemOperand(object, offset - kHeapObjectTag);
}

References kHeapObjectTag, and UntagSmiMemOperand().

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UntagSmiMemOperand()

MemOperand v8::internal::UntagSmiMemOperand ( Register  object, int  offset  )

inline

Definition at line 33 of file macro-assembler-arm64-inl.h.

                                                           {
  // Assumes that Smis are shifted by 32 bits and little endianness.
  STATIC_ASSERT(kSmiShift == 32);
  return MemOperand(object, offset + (kSmiShift / kBitsPerByte));
}

References kBitsPerByte, kSmiShift, and STATIC_ASSERT().

Referenced by v8::internal::LCodeGen::PrepareKeyedArrayOperand(), and UntagSmiFieldMemOperand().

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UnwrapFrameId()

static StackFrame::Id v8::internal::UnwrapFrameId ( int  wrapped )

static

Definition at line 5442 of file runtime.cc.

                                               {
  return static_cast<StackFrame::Id>(wrapped << 2);
}

Referenced by RUNTIME_FUNCTION().

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UnwrapJSValue()

static Handle<Object> v8::internal::UnwrapJSValue ( Handle< JSValue >  jsValue )

static

Definition at line 576 of file liveedit.cc.

                                                             {
  return Handle<Object>(jsValue->value(), jsValue->GetIsolate());
}

Referenced by v8::internal::FunctionInfoWrapper::GetCodeScopeInfo(), v8::internal::FunctionInfoWrapper::GetFeedbackVector(), and v8::internal::FunctionInfoWrapper::GetFunctionCode().

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UnwrapSharedFunctionInfoFromJSValue()

static Handle<SharedFunctionInfo> v8::internal::UnwrapSharedFunctionInfoFromJSValue ( Handle< JSValue >  jsValue )

static

Definition at line 593 of file liveedit.cc.

                             {
  Object* shared = jsValue->value();
  CHECK(shared->IsSharedFunctionInfo());
  return Handle<SharedFunctionInfo>(SharedFunctionInfo::cast(shared));
}

References CHECK.

Referenced by CheckActivation(), v8::internal::LiveEdit::FindActiveGenerators(), v8::internal::SharedInfoWrapper::GetInfo(), v8::internal::LiveEdit::ReplaceRefToNestedFunction(), and v8::internal::LiveEdit::SetFunctionScript().

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UpdateBoundsCheck()

static void v8::internal::UpdateBoundsCheck ( int  index, int *  checked_up_to  )

static

Definition at line 3189 of file jsregexp.cc.

                                                             {
  if (index > *checked_up_to) {
    *checked_up_to = index;
  }
}

Referenced by v8::internal::TextNode::TextEmitPass().

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UpdateGetterSetterInDictionary()

static bool v8::internal::UpdateGetterSetterInDictionary ( SeededNumberDictionary *  dictionary, uint32_t  index, Object *  getter, Object *  setter, PropertyAttributes  attributes  )

static

Definition at line 5912 of file objects.cc.

                                   {
  int entry = dictionary->FindEntry(index);
  if (entry != SeededNumberDictionary::kNotFound) {
    Object* result = dictionary->ValueAt(entry);
    PropertyDetails details = dictionary->DetailsAt(entry);
    if (details.type() == CALLBACKS && result->IsAccessorPair()) {
      DCHECK(details.IsConfigurable());
      if (details.attributes() != attributes) {
        dictionary->DetailsAtPut(
            entry,
            PropertyDetails(attributes, CALLBACKS, index));
      }
      AccessorPair::cast(result)->SetComponents(getter, setter);
      return true;
    }
  }
  return false;
}

References CALLBACKS, DCHECK, v8::internal::Dictionary< Derived, Shape, Key >::DetailsAt(), v8::internal::Dictionary< Derived, Shape, Key >::DetailsAtPut(), v8::internal::HashTable< Derived, Shape, Key >::FindEntry(), v8::internal::HashTable< Derived, Shape, Key >::kNotFound, and v8::internal::Dictionary< Derived, Shape, Key >::ValueAt().

Referenced by v8::internal::JSObject::DefineElementAccessor().

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UpdatePointer()

static void v8::internal::UpdatePointer ( HeapObject **  address, HeapObject *  object  )

static

Definition at line 3038 of file mark-compact.cc.

                                                                    {
  Address new_addr = Memory::Address_at(object->address());
 
  // The new space sweep will overwrite the map word of dead objects
  // with NULL. In this case we do not need to transfer this entry to
  // the store buffer which we are rebuilding.
  // We perform the pointer update with a no barrier compare-and-swap. The
  // compare and swap may fail in the case where the pointer update tries to
  // update garbage memory which was concurrently accessed by the sweeper.
  if (new_addr != NULL) {
    base::NoBarrier_CompareAndSwap(
        reinterpret_cast<base::AtomicWord*>(address),
        reinterpret_cast<base::AtomicWord>(object),
        reinterpret_cast<base::AtomicWord>(HeapObject::FromAddress(new_addr)));
  }
}

References v8::internal::HeapObject::address(), v8::internal::Memory::Address_at(), v8::internal::HeapObject::FromAddress(), v8::base::NoBarrier_CompareAndSwap(), and NULL.

Referenced by v8::internal::MarkCompactCollector::EvacuateNewSpaceAndCandidates().

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UpdateReferenceInExternalStringTableEntry()

static String* v8::internal::UpdateReferenceInExternalStringTableEntry ( Heap *  heap, Object **  p  )

static

Definition at line 3056 of file mark-compact.cc.

                                                                     {
  MapWord map_word = HeapObject::cast(*p)->map_word();
 
  if (map_word.IsForwardingAddress()) {
    return String::cast(map_word.ToForwardingAddress());
  }
 
  return String::cast(*p);
}

References v8::internal::HeapObject::map_word().

Referenced by v8::internal::MarkCompactCollector::EvacuateNewSpaceAndCandidates().

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UpdateSlot()

static void v8::internal::UpdateSlot ( Isolate *  isolate, ObjectVisitor *  v, SlotsBuffer::SlotType  slot_type, Address  addr  )

inlinestatic

Definition at line 3229 of file mark-compact.cc.

                                                                           {
  switch (slot_type) {
    case SlotsBuffer::CODE_TARGET_SLOT: {
      RelocInfo rinfo(addr, RelocInfo::CODE_TARGET, 0, NULL);
      rinfo.Visit(isolate, v);
      break;
    }
    case SlotsBuffer::CODE_ENTRY_SLOT: {
      v->VisitCodeEntry(addr);
      break;
    }
    case SlotsBuffer::RELOCATED_CODE_OBJECT: {
      HeapObject* obj = HeapObject::FromAddress(addr);
      Code::cast(obj)->CodeIterateBody(v);
      break;
    }
    case SlotsBuffer::DEBUG_TARGET_SLOT: {
      RelocInfo rinfo(addr, RelocInfo::DEBUG_BREAK_SLOT, 0, NULL);
      if (rinfo.IsPatchedDebugBreakSlotSequence()) rinfo.Visit(isolate, v);
      break;
    }
    case SlotsBuffer::JS_RETURN_SLOT: {
      RelocInfo rinfo(addr, RelocInfo::JS_RETURN, 0, NULL);
      if (rinfo.IsPatchedReturnSequence()) rinfo.Visit(isolate, v);
      break;
    }
    case SlotsBuffer::EMBEDDED_OBJECT_SLOT: {
      RelocInfo rinfo(addr, RelocInfo::EMBEDDED_OBJECT, 0, NULL);
      rinfo.Visit(isolate, v);
      break;
    }
    default:
      UNREACHABLE();
      break;
  }
}

References v8::internal::SlotsBuffer::CODE_ENTRY_SLOT, v8::internal::RelocInfo::CODE_TARGET, v8::internal::SlotsBuffer::CODE_TARGET_SLOT, v8::internal::RelocInfo::DEBUG_BREAK_SLOT, v8::internal::SlotsBuffer::DEBUG_TARGET_SLOT, v8::internal::RelocInfo::EMBEDDED_OBJECT, v8::internal::SlotsBuffer::EMBEDDED_OBJECT_SLOT, v8::internal::HeapObject::FromAddress(), v8::internal::RelocInfo::JS_RETURN, v8::internal::SlotsBuffer::JS_RETURN_SLOT, NULL, v8::internal::SlotsBuffer::RELOCATED_CODE_OBJECT, UNREACHABLE, and v8::internal::RelocInfo::Visit().

Referenced by v8::internal::SlotsBuffer::UpdateSlots(), and v8::internal::SlotsBuffer::UpdateSlotsWithFilter().

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UpdateStackLocalsFromMaterializedObject()

static void v8::internal::UpdateStackLocalsFromMaterializedObject ( Isolate *  isolate, Handle< JSObject >  target, Handle< JSFunction >  function, JavaScriptFrame *  frame, int  inlined_jsframe_index  )

static

Definition at line 6132 of file runtime.cc.

                                                                               {
  if (inlined_jsframe_index != 0 || frame->is_optimized()) {
    // Optimized frames are not supported.
    // TODO(yangguo): make sure all code deoptimized when debugger is active
    //                and assert that this cannot happen.
    return;
  }
 
  Handle<SharedFunctionInfo> shared(function->shared());
  Handle<ScopeInfo> scope_info(shared->scope_info());
 
  // Parameters.
  for (int i = 0; i < scope_info->ParameterCount(); ++i) {
    // Shadowed parameters were not materialized.
    Handle<String> name(scope_info->ParameterName(i));
    if (ParameterIsShadowedByContextLocal(scope_info, name)) continue;
 
    DCHECK(!frame->GetParameter(i)->IsTheHole());
    HandleScope scope(isolate);
    Handle<Object> value =
        Object::GetPropertyOrElement(target, name).ToHandleChecked();
    frame->SetParameterValue(i, *value);
  }
 
  // Stack locals.
  for (int i = 0; i < scope_info->StackLocalCount(); ++i) {
    if (scope_info->LocalIsSynthetic(i)) continue;
    if (frame->GetExpression(i)->IsTheHole()) continue;
    HandleScope scope(isolate);
    Handle<Object> value = Object::GetPropertyOrElement(
                               target, handle(scope_info->StackLocalName(i),
                                              isolate)).ToHandleChecked();
    frame->SetExpression(i, *value);
  }
}

References DCHECK, v8::internal::StandardFrame::GetExpression(), v8::internal::JavaScriptFrame::GetParameter(), v8::internal::Object::GetPropertyOrElement(), handle(), name, ParameterIsShadowedByContextLocal(), v8::internal::StandardFrame::SetExpression(), and v8::internal::JavaScriptFrame::SetParameterValue().

Referenced by RUNTIME_FUNCTION().

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Utf8CharacterBack()

static void v8::internal::Utf8CharacterBack ( const byte *  buffer, unsigned *  cursor  )

inlinestatic

Definition at line 248 of file scanner-character-streams.cc.

                                                                           {
  byte character = buffer[--*cursor];
  if (character > unibrow::Utf8::kMaxOneByteChar) {
    DCHECK(IsUtf8MultiCharacterFollower(character));
    // Last byte of a multi-byte character encoding. Step backwards until
    // pointing to the first byte of the encoding, recognized by having the
    // top two bits set.
    while (IsUtf8MultiCharacterFollower(buffer[--*cursor])) { }
    DCHECK(IsUtf8MultiCharacterStart(buffer[*cursor]));
  }
}

References DCHECK, IsUtf8MultiCharacterFollower(), and unibrow::Utf8::kMaxOneByteChar.

Referenced by v8::internal::Utf8ToUtf16CharacterStream::SetRawPosition().

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Utf8CharacterForward()

static void v8::internal::Utf8CharacterForward ( const byte *  buffer, unsigned *  cursor  )

inlinestatic

Definition at line 263 of file scanner-character-streams.cc.

                                                                              {
  byte character = buffer[(*cursor)++];
  if (character > unibrow::Utf8::kMaxOneByteChar) {
    // First character of a multi-byte character encoding.
    // The number of most-significant one-bits determines the length of the
    // encoding:
    //  110..... - (0xCx, 0xDx) one additional byte (minimum).
    //  1110.... - (0xEx) two additional bytes.
    //  11110... - (0xFx) three additional bytes (maximum).
    DCHECK(IsUtf8MultiCharacterStart(character));
    // Additional bytes is:
    // 1 if value in range 0xC0 .. 0xDF.
    // 2 if value in range 0xE0 .. 0xEF.
    // 3 if value in range 0xF0 .. 0xF7.
    // Encode that in a single value.
    unsigned additional_bytes =
        ((0x3211u) >> (((character - 0xC0) >> 2) & 0xC)) & 0x03;
    *cursor += additional_bytes;
    DCHECK(!IsUtf8MultiCharacterFollower(buffer[1 + additional_bytes]));
  }
}

References DCHECK, IsUtf8MultiCharacterFollower(), and unibrow::Utf8::kMaxOneByteChar.

Referenced by v8::internal::Utf8ToUtf16CharacterStream::SetRawPosition().

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utoa()

template<typename T >

static int v8::internal::utoa ( T  value, const Vector< char > &  buffer, int  buffer_pos  )

static

Definition at line 2814 of file heap-snapshot-generator.cc.

                                                                     {
  typename ToUnsigned<sizeof(value)>::Type unsigned_value = value;
  STATIC_ASSERT(sizeof(value) == sizeof(unsigned_value));
  return utoa_impl(unsigned_value, buffer, buffer_pos);
}

References STATIC_ASSERT(), and utoa_impl().

Referenced by v8::internal::HeapSnapshotJSONSerializer::SerializeEdge(), v8::internal::HeapSnapshotJSONSerializer::SerializeNode(), SerializePosition(), v8::internal::HeapSnapshotJSONSerializer::SerializeTraceNode(), and v8::internal::HeapSnapshotJSONSerializer::SerializeTraceNodeInfos().

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utoa_impl()

template<typename T >

static int v8::internal::utoa_impl ( T  value, const Vector< char > &  buffer, int  buffer_pos  )

static

Definition at line 2794 of file heap-snapshot-generator.cc.

                                                                          {
  STATIC_ASSERT(static_cast<T>(-1) > 0);  // Check that T is unsigned
  int number_of_digits = 0;
  T t = value;
  do {
    ++number_of_digits;
  } while (t /= 10);
 
  buffer_pos += number_of_digits;
  int result = buffer_pos;
  do {
    int last_digit = static_cast<int>(value % 10);
    buffer[--buffer_pos] = '0' + last_digit;
    value /= 10;
  } while (value);
  return result;
}

References STATIC_ASSERT(), and T.

Referenced by utoa().

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V8_DECLARE_ONCE() [1/2]

v8::internal::V8_DECLARE_ONCE

(

init_once

)

V8_DECLARE_ONCE() [2/2]

v8::internal::V8_DECLARE_ONCE

(

initialize_gc_once

)

VisitWeakList()

template<class T >

Object * v8::internal::VisitWeakList	(	Heap *	heap,
		Object *	list,
		WeakObjectRetainer *	retainer
	)

Definition at line 191 of file objects-visiting.cc.

                                                                              {
  Object* undefined = heap->undefined_value();
  Object* head = undefined;
  T* tail = NULL;
  MarkCompactCollector* collector = heap->mark_compact_collector();
  bool record_slots = MustRecordSlots(heap);
  while (list != undefined) {
    // Check whether to keep the candidate in the list.
    T* candidate = reinterpret_cast<T*>(list);
    Object* retained = retainer->RetainAs(list);
    if (retained != NULL) {
      if (head == undefined) {
        // First element in the list.
        head = retained;
      } else {
        // Subsequent elements in the list.
        DCHECK(tail != NULL);
        WeakListVisitor<T>::SetWeakNext(tail, retained);
        if (record_slots) {
          Object** next_slot =
              HeapObject::RawField(tail, WeakListVisitor<T>::WeakNextOffset());
          collector->RecordSlot(next_slot, next_slot, retained);
        }
      }
      // Retained object is new tail.
      DCHECK(!retained->IsUndefined());
      candidate = reinterpret_cast<T*>(retained);
      tail = candidate;
 
 
      // tail is a live object, visit it.
      WeakListVisitor<T>::VisitLiveObject(heap, tail, retainer);
    } else {
      WeakListVisitor<T>::VisitPhantomObject(heap, candidate);
    }
 
    // Move to next element in the list.
    list = WeakListVisitor<T>::WeakNext(candidate);
  }
 
  // Terminate the list if there is one or more elements.
  if (tail != NULL) {
    WeakListVisitor<T>::SetWeakNext(tail, undefined);
  }
  return head;
}

References DCHECK, v8::internal::Heap::mark_compact_collector(), MustRecordSlots(), NULL, v8::internal::HeapObject::RawField(), v8::internal::WeakObjectRetainer::RetainAs(), and T.

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VisitWeakList< AllocationSite >()

template Object* v8::internal::VisitWeakList< AllocationSite >	(	Heap *	heap,
		Object *	list,
		WeakObjectRetainer *	retainer
	)

Referenced by v8::internal::Heap::ProcessAllocationSites().

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VisitWeakList< Code >()

template Object* v8::internal::VisitWeakList< Code >	(	Heap *	heap,
		Object *	list,
		WeakObjectRetainer *	retainer
	)

Referenced by v8::internal::MarkCompactCollector::ClearNonLiveDependentCodeInGroup().

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VisitWeakList< Context >()

template Object* v8::internal::VisitWeakList< Context >	(	Heap *	heap,
		Object *	list,
		WeakObjectRetainer *	retainer
	)

Referenced by v8::internal::Heap::ProcessNativeContexts().

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VisitWeakList< JSArrayBuffer >()

template Object* v8::internal::VisitWeakList< JSArrayBuffer >	(	Heap *	heap,
		Object *	list,
		WeakObjectRetainer *	retainer
	)

Referenced by v8::internal::Heap::ProcessArrayBuffers().

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VisitWeakList< JSFunction >()

template Object* v8::internal::VisitWeakList< JSFunction >	(	Heap *	heap,
		Object *	list,
		WeakObjectRetainer *	retainer
	)

VSNPrintF()

int v8::internal::VSNPrintF	(	Vector< char >	str,
		const char *	format,
		va_list	args
	)

Definition at line 114 of file utils.cc.

                                                                  {
  return base::OS::VSNPrintF(str.start(), str.length(), format, args);
}

References v8::internal::Vector< T >::length(), v8::internal::Vector< T >::start(), and v8::base::OS::VSNPrintF().

Referenced by v8::internal::StringBuilder::AddFormattedList(), v8::internal::StringsStorage::GetVFormatted(), and SNPrintF().

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WeakCollectionInitialize()

static Handle<JSWeakCollection> v8::internal::WeakCollectionInitialize ( Isolate *  isolate, Handle< JSWeakCollection >  weak_collection  )

static

Definition at line 234 of file runtime-collections.cc.

                                                                {
  DCHECK(weak_collection->map()->inobject_properties() == 0);
  Handle<ObjectHashTable> table = ObjectHashTable::New(isolate, 0);
  weak_collection->set_table(*table);
  return weak_collection;
}

References DCHECK, and v8::internal::HashTable< ObjectHashTable, ObjectHashTableShape, Handle< Object > >::New().

Referenced by RUNTIME_FUNCTION().

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WhichPowerOf2()

int v8::internal::WhichPowerOf2 ( uint32_t  x )

inline

Definition at line 37 of file utils.h.

                                     {
  DCHECK(base::bits::IsPowerOfTwo32(x));
  int bits = 0;
#ifdef DEBUG
  int original_x = x;
#endif
  if (x >= 0x10000) {
    bits += 16;
    x >>= 16;
  }
  if (x >= 0x100) {
    bits += 8;
    x >>= 8;
  }
  if (x >= 0x10) {
    bits += 4;
    x >>= 4;
  }
  switch (x) {
    default: UNREACHABLE();
    case 8: bits++;  // Fall through.
    case 4: bits++;  // Fall through.
    case 2: bits++;  // Fall through.
    case 1: break;
  }
  DCHECK_EQ(1 << bits, original_x);
  return bits;
  return 0;
}

References DCHECK, DCHECK_EQ, v8::base::bits::IsPowerOfTwo32(), and UNREACHABLE.

Referenced by WhichPowerOf2Abs().

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WhichPowerOf2Abs()

int32_t v8::internal::WhichPowerOf2Abs ( int32_t  x )

inline

Definition at line 168 of file utils.h.

                                           {
  return (x == kMinInt) ? 31 : WhichPowerOf2(Abs(x));
}

References Abs(), kMinInt, and WhichPowerOf2().

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WipeOutRelocations()

static void v8::internal::WipeOutRelocations ( Code *  code )

static

Definition at line 1712 of file serialize.cc.

                                           {
  int mode_mask =
      RelocInfo::kCodeTargetMask |
      RelocInfo::ModeMask(RelocInfo::EMBEDDED_OBJECT) |
      RelocInfo::ModeMask(RelocInfo::EXTERNAL_REFERENCE) |
      RelocInfo::ModeMask(RelocInfo::RUNTIME_ENTRY);
  for (RelocIterator it(code, mode_mask); !it.done(); it.next()) {
    if (!(FLAG_enable_ool_constant_pool && it.rinfo()->IsInConstantPool())) {
      it.rinfo()->WipeOut();
    }
  }
}

References v8::internal::RelocIterator::done(), v8::internal::RelocInfo::EMBEDDED_OBJECT, v8::internal::RelocInfo::EXTERNAL_REFERENCE, v8::internal::RelocInfo::kCodeTargetMask, v8::internal::RelocInfo::ModeMask(), and v8::internal::RelocInfo::RUNTIME_ENTRY.

Referenced by v8::internal::Serializer::ObjectSerializer::OutputRawData().

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WrapFrameId()

static Smi* v8::internal::WrapFrameId ( StackFrame::Id  id )

static

Definition at line 5436 of file runtime.cc.

                                         {
  DCHECK(IsAligned(OffsetFrom(id), static_cast<intptr_t>(4)));
  return Smi::FromInt(id >> 2);
}

References DCHECK, v8::internal::Smi::FromInt(), IsAligned(), and OffsetFrom().

Referenced by RUNTIME_FUNCTION().

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WrapInJSValue()

static Handle<JSValue> v8::internal::WrapInJSValue ( Handle< HeapObject >  object )

static

Definition at line 583 of file liveedit.cc.

                                                                {
  Isolate* isolate = object->GetIsolate();
  Handle<JSFunction> constructor = isolate->opaque_reference_function();
  Handle<JSValue> result =
      Handle<JSValue>::cast(isolate->factory()->NewJSObject(constructor));
  result->set_value(*object);
  return result;
}

References v8::internal::Handle< T >::cast(), and v8::internal::Isolate::factory().

Referenced by v8::internal::FunctionInfoWrapper::SetFunctionCode(), v8::internal::SharedInfoWrapper::SetProperties(), and v8::internal::FunctionInfoWrapper::SetSharedFunctionInfo().

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WriteAsCFile()

int v8::internal::WriteAsCFile	(	const char *	filename,
		const char *	varname,
		const char *	str,
		int	size,
		bool	verbose = true
	)

WriteBytes()

int v8::internal::WriteBytes	(	const char *	filename,
		const byte *	bytes,
		int	size,
		bool	verbose
	)

Definition at line 307 of file utils.cc.

                             {
  const char* str = reinterpret_cast<const char*>(bytes);
  return WriteChars(filename, str, size, verbose);
}

References size, and WriteChars().

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WriteChars()

int v8::internal::WriteChars	(	const char *	filename,
		const char *	str,
		int	size,
		bool	verbose
	)

Definition at line 290 of file utils.cc.

                             {
  FILE* f = base::OS::FOpen(filename, "wb");
  if (f == NULL) {
    if (verbose) {
      base::OS::PrintError("Cannot open file %s for writing.\n", filename);
    }
    return 0;
  }
  int written = WriteCharsToFile(str, size, f);
  fclose(f);
  return written;
}

References v8::base::OS::FOpen(), NULL, v8::base::OS::PrintError(), size, and WriteCharsToFile().

Referenced by v8::internal::FINAL< kOperandKind, kNumCachedOperands >::CodeTracer(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::HTracer(), and WriteBytes().

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WriteCharsToFile()

int v8::internal::WriteCharsToFile	(	const char *	str,
		int	size,
		FILE *	f
	)

Definition at line 259 of file utils.cc.

                                                         {
  int total = 0;
  while (total < size) {
    int write = static_cast<int>(fwrite(str, 1, size - total, f));
    if (write == 0) {
      return total;
    }
    total += write;
    str += write;
  }
  return total;
}

References size.

Referenced by AppendChars(), and WriteChars().

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WriteOneByteData() [1/2]

static void v8::internal::WriteOneByteData ( String *  s, uint8_t *  chars, int  len  )

inlinestatic

Definition at line 3805 of file heap.cc.

                                                                        {
  DCHECK(s->length() == len);
  String::WriteToFlat(s, chars, 0, len);
}

References DCHECK, v8::internal::String::length(), and v8::internal::String::WriteToFlat().

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WriteOneByteData() [2/2]

static void v8::internal::WriteOneByteData ( Vector< const char >  vector, uint8_t *  chars, int  len  )

inlinestatic

Definition at line 3771 of file heap.cc.

                                             {
  // Only works for one byte strings.
  DCHECK(vector.length() == len);
  MemCopy(chars, vector.start(), len);
}

References DCHECK, v8::internal::Vector< T >::length(), MemCopy(), and v8::internal::Vector< T >::start().

Referenced by v8::internal::Heap::AllocateInternalizedStringImpl().

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WriteTwoByteData() [1/2]

static void v8::internal::WriteTwoByteData ( String *  s, uint16_t *  chars, int  len  )

inlinestatic

Definition at line 3811 of file heap.cc.

                                                                         {
  DCHECK(s->length() == len);
  String::WriteToFlat(s, chars, 0, len);
}

References DCHECK, v8::internal::String::length(), and v8::internal::String::WriteToFlat().

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WriteTwoByteData() [2/2]

static void v8::internal::WriteTwoByteData ( Vector< const char >  vector, uint16_t *  chars, int  len  )

inlinestatic

Definition at line 3778 of file heap.cc.

                                             {
  const uint8_t* stream = reinterpret_cast<const uint8_t*>(vector.start());
  unsigned stream_length = vector.length();
  while (stream_length != 0) {
    unsigned consumed = 0;
    uint32_t c = unibrow::Utf8::ValueOf(stream, stream_length, &consumed);
    DCHECK(c != unibrow::Utf8::kBadChar);
    DCHECK(consumed <= stream_length);
    stream_length -= consumed;
    stream += consumed;
    if (c > unibrow::Utf16::kMaxNonSurrogateCharCode) {
      len -= 2;
      if (len < 0) break;
      *chars++ = unibrow::Utf16::LeadSurrogate(c);
      *chars++ = unibrow::Utf16::TrailSurrogate(c);
    } else {
      len -= 1;
      if (len < 0) break;
      *chars++ = c;
    }
  }
  DCHECK(stream_length == 0);
  DCHECK(len == 0);
}

References DCHECK, unibrow::Utf8::kBadChar, unibrow::Utf16::kMaxNonSurrogateCharCode, unibrow::Utf16::LeadSurrogate(), v8::internal::Vector< T >::length(), v8::internal::Vector< T >::start(), unibrow::Utf16::TrailSurrogate(), and unibrow::Utf8::ValueOf().

Referenced by v8::internal::Heap::AllocateInternalizedStringImpl().

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WriteUChar()

static void v8::internal::WriteUChar ( OutputStreamWriter *  w, unibrow::uchar  u  )

static

Definition at line 2978 of file heap-snapshot-generator.cc.

                                                              {
  static const char hex_chars[] = "0123456789ABCDEF";
  w->AddString("\\u");
  w->AddCharacter(hex_chars[(u >> 12) & 0xf]);
  w->AddCharacter(hex_chars[(u >> 8) & 0xf]);
  w->AddCharacter(hex_chars[(u >> 4) & 0xf]);
  w->AddCharacter(hex_chars[u & 0xf]);
}

References v8::internal::OutputStreamWriter::AddCharacter(), and v8::internal::OutputStreamWriter::AddString().

Referenced by v8::internal::HeapSnapshotJSONSerializer::SerializeString().

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Variable Documentation

allows_lazy_compilation_without_context

kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit kDoNotCacheBit kIsTopLevelBit v8::internal::allows_lazy_compilation_without_context

Definition at line 5440 of file objects-inl.h.

arg_reg_1

const Register v8::internal::arg_reg_1 = { kRegister_rdi_Code }

Definition at line 190 of file assembler-x64.h.

arg_reg_2

const Register v8::internal::arg_reg_2 = { kRegister_rsi_Code }

Definition at line 191 of file assembler-x64.h.

arg_reg_3

const Register v8::internal::arg_reg_3 = { kRegister_rdx_Code }

Definition at line 192 of file assembler-x64.h.

arg_reg_4

const Register v8::internal::arg_reg_4 = { kRegister_rcx_Code }

Definition at line 193 of file assembler-x64.h.

builtin_function_table

BuiltinFunctionTable v8::internal::builtin_function_table

static

Initial value:

=
    BUILTIN_FUNCTION_TABLE_INIT

Definition at line 1475 of file builtins.cc.

Referenced by v8::internal::Builtins::InitBuiltinFunctionTable(), and v8::internal::Builtins::SetUp().

ByteArray

v8::internal::ByteArray

Definition at line 5287 of file objects-inl.h.

BYTECODE_MASK

const int v8::internal::BYTECODE_MASK = 0xff

Definition at line 13 of file bytecodes-irregexp.h.

Referenced by RawMatch().

BYTECODE_SHIFT

const int v8::internal::BYTECODE_SHIFT = 8

Definition at line 18 of file bytecodes-irregexp.h.

Referenced by RawMatch().

caller_saved_code_data

JSCallerSavedCodeData v8::internal::caller_saved_code_data

Definition at line 1589 of file frames.cc.

Referenced by JSCallerSavedCode(), and SetUpJSCallerSavedCodeData().

checkpoint_object_stats_mutex

base::LazyMutex v8::internal::checkpoint_object_stats_mutex = LAZY_MUTEX_INITIALIZER

static

Definition at line 6097 of file heap.cc.

Referenced by v8::internal::Heap::CheckpointObjectStats().

compiler_hints

kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit kDoNotCacheBit kIsTopLevelBit kAllowLazyCompilationWithoutContext v8::internal::compiler_hints

Definition at line 5439 of file objects-inl.h.

cp

const Register v8::internal::cp = { kRegister_r7_Code }

Definition at line 26 of file macro-assembler-arm.h.

Referenced by v8::internal::LCodeGen::CallKnownFunction(), v8::internal::compiler::ArmLinkageHelperTraits::ContextReg(), v8::internal::compiler::Arm64LinkageHelperTraits::ContextReg(), v8::internal::LCodeGen::DoDeferredInstanceMigration(), v8::internal::LCodeGen::DoDeferredLoadMutableDouble(), v8::internal::LCodeGen::DoDeferredMathAbsTagged(), v8::internal::LCodeGen::DoDeferredMathAbsTaggedHeapNumber(), v8::internal::LCodeGen::DoDeferredNumberTagD(), v8::internal::LCodeGen::DoDeferredNumberTagIU(), v8::internal::LCodeGen::DoDeferredNumberTagU(), v8::internal::LCodeGen::GeneratePrologue(), GlobalObjectMemOperand(), GlobalObjectOperand(), and v8::internal::LCodeGen::LoadContextFromDeferred().

cr0

const CRegister v8::internal::cr0 = { 0 }

Definition at line 448 of file assembler-arm.h.

cr1

const CRegister v8::internal::cr1 = { 1 }

Definition at line 449 of file assembler-arm.h.

cr10

const CRegister v8::internal::cr10 = { 10 }

Definition at line 458 of file assembler-arm.h.

cr11

const CRegister v8::internal::cr11 = { 11 }

Definition at line 459 of file assembler-arm.h.

cr12

const CRegister v8::internal::cr12 = { 12 }

Definition at line 460 of file assembler-arm.h.

cr13

const CRegister v8::internal::cr13 = { 13 }

Definition at line 461 of file assembler-arm.h.

cr14

const CRegister v8::internal::cr14 = { 14 }

Definition at line 462 of file assembler-arm.h.

cr15

const CRegister v8::internal::cr15 = { 15 }

Definition at line 463 of file assembler-arm.h.

cr2

const CRegister v8::internal::cr2 = { 2 }

Definition at line 450 of file assembler-arm.h.

cr3

const CRegister v8::internal::cr3 = { 3 }

Definition at line 451 of file assembler-arm.h.

cr4

const CRegister v8::internal::cr4 = { 4 }

Definition at line 452 of file assembler-arm.h.

cr5

const CRegister v8::internal::cr5 = { 5 }

Definition at line 453 of file assembler-arm.h.

cr6

const CRegister v8::internal::cr6 = { 6 }

Definition at line 454 of file assembler-arm.h.

cr7

const CRegister v8::internal::cr7 = { 7 }

Definition at line 455 of file assembler-arm.h.

cr8

const CRegister v8::internal::cr8 = { 8 }

Definition at line 456 of file assembler-arm.h.

cr9

const CRegister v8::internal::cr9 = { 9 }

Definition at line 457 of file assembler-arm.h.

d0

const LowDwVfpRegister v8::internal::d0 = { 0 }

Definition at line 368 of file assembler-arm.h.

d1

const LowDwVfpRegister v8::internal::d1 = { 1 }

Definition at line 369 of file assembler-arm.h.

d10

const LowDwVfpRegister v8::internal::d10 = { 10 }

Definition at line 378 of file assembler-arm.h.

d11

const LowDwVfpRegister v8::internal::d11 = { 11 }

Definition at line 379 of file assembler-arm.h.

d12

const LowDwVfpRegister v8::internal::d12 = { 12 }

Definition at line 380 of file assembler-arm.h.

d13

const LowDwVfpRegister v8::internal::d13 = { 13 }

Definition at line 381 of file assembler-arm.h.

d14

const LowDwVfpRegister v8::internal::d14 = { 14 }

Definition at line 382 of file assembler-arm.h.

d15

const LowDwVfpRegister v8::internal::d15 = { 15 }

Definition at line 383 of file assembler-arm.h.

d16

const DwVfpRegister v8::internal::d16 = { 16 }

Definition at line 384 of file assembler-arm.h.

d17

const DwVfpRegister v8::internal::d17 = { 17 }

Definition at line 385 of file assembler-arm.h.

d18

const DwVfpRegister v8::internal::d18 = { 18 }

Definition at line 386 of file assembler-arm.h.

d19

const DwVfpRegister v8::internal::d19 = { 19 }

Definition at line 387 of file assembler-arm.h.

d2

const LowDwVfpRegister v8::internal::d2 = { 2 }

Definition at line 370 of file assembler-arm.h.

d20

const DwVfpRegister v8::internal::d20 = { 20 }

Definition at line 388 of file assembler-arm.h.

d21

const DwVfpRegister v8::internal::d21 = { 21 }

Definition at line 389 of file assembler-arm.h.

d22

const DwVfpRegister v8::internal::d22 = { 22 }

Definition at line 390 of file assembler-arm.h.

d23

const DwVfpRegister v8::internal::d23 = { 23 }

Definition at line 391 of file assembler-arm.h.

d24

const DwVfpRegister v8::internal::d24 = { 24 }

Definition at line 392 of file assembler-arm.h.

d25

const DwVfpRegister v8::internal::d25 = { 25 }

Definition at line 393 of file assembler-arm.h.

d26

const DwVfpRegister v8::internal::d26 = { 26 }

Definition at line 394 of file assembler-arm.h.

d27

const DwVfpRegister v8::internal::d27 = { 27 }

Definition at line 395 of file assembler-arm.h.

d28

const DwVfpRegister v8::internal::d28 = { 28 }

Definition at line 396 of file assembler-arm.h.

d29

const DwVfpRegister v8::internal::d29 = { 29 }

Definition at line 397 of file assembler-arm.h.

d3

const LowDwVfpRegister v8::internal::d3 = { 3 }

Definition at line 371 of file assembler-arm.h.

d30

const DwVfpRegister v8::internal::d30 = { 30 }

Definition at line 398 of file assembler-arm.h.

d31

const DwVfpRegister v8::internal::d31 = { 31 }

Definition at line 399 of file assembler-arm.h.

d4

const LowDwVfpRegister v8::internal::d4 = { 4 }

Definition at line 372 of file assembler-arm.h.

d5

const LowDwVfpRegister v8::internal::d5 = { 5 }

Definition at line 373 of file assembler-arm.h.

d6

const LowDwVfpRegister v8::internal::d6 = { 6 }

Definition at line 374 of file assembler-arm.h.

d7

const LowDwVfpRegister v8::internal::d7 = { 7 }

Definition at line 375 of file assembler-arm.h.

d8

const LowDwVfpRegister v8::internal::d8 = { 8 }

Definition at line 376 of file assembler-arm.h.

d9

const LowDwVfpRegister v8::internal::d9 = { 9 }

Definition at line 377 of file assembler-arm.h.

dependent_code

kSerializedDataOffset kPrototypeTemplateOffset kIndexedPropertyHandlerOffset kInstanceCallHandlerOffset kInternalFieldCountOffset v8::internal::dependent_code

Definition at line 5353 of file objects-inl.h.

Referenced by v8::internal::MarkCompactCollector::ClearNonLiveReferences(), v8::internal::CompilationInfo::CommitDependencies(), v8::internal::Map::DeprecateTransitionTree(), v8::internal::Map::NotifyLeafMapLayoutChange(), and v8::internal::CompilationInfo::RollbackDependencies().

DependentCode

kSerializedDataOffset kPrototypeTemplateOffset kIndexedPropertyHandlerOffset kInstanceCallHandlerOffset kInternalFieldCountOffset v8::internal::DependentCode

Definition at line 5353 of file objects-inl.h.

do_not_cache

kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit v8::internal::do_not_cache

Definition at line 5427 of file objects-inl.h.

Referenced by v8::FunctionTemplateNew().

double_constants

DoubleConstant v8::internal::double_constants

static

Definition at line 114 of file assembler.cc.

eax

const Register v8::internal::eax = { kRegister_eax_Code }

Definition at line 113 of file assembler-ia32.h.

Referenced by v8::internal::RecordWriteStub::RegisterAllocation::RestoreCallerSaveRegisters(), v8::internal::compiler::IA32LinkageHelperTraits::ReturnValueReg(), v8::internal::compiler::IA32LinkageHelperTraits::RuntimeCallArgCountReg(), v8::internal::RecordWriteStub::RegisterAllocation::SaveCallerSaveRegisters(), v8::internal::compiler::VisitDiv(), and v8::internal::compiler::VisitMod().

ebp

const Register v8::internal::ebp = { kRegister_ebp_Code }

Definition at line 118 of file assembler-ia32.h.

Referenced by v8::internal::compiler::IA32OperandConverter::ToOperand().

ebx

const Register v8::internal::ebx = { kRegister_ebx_Code }

Definition at line 116 of file assembler-ia32.h.

Referenced by v8::internal::compiler::IA32LinkageHelperTraits::CCalleeSaveRegisters(), and v8::internal::compiler::IA32LinkageHelperTraits::RuntimeCallFunctionReg().

ecx

const Register v8::internal::ecx = { kRegister_ecx_Code }

Definition at line 114 of file assembler-ia32.h.

Referenced by v8::internal::RegExpMacroAssemblerIA32::backtrack_stackpointer(), v8::internal::RegExpMacroAssemblerX87::backtrack_stackpointer(), v8::internal::RecordWriteStub::RegisterAllocation::GetRegThatIsNotEcxOr(), v8::internal::RecordWriteStub::RegisterAllocation::RegisterAllocation(), v8::internal::RecordWriteStub::RegisterAllocation::Restore(), v8::internal::RecordWriteStub::RegisterAllocation::Save(), and v8::internal::compiler::VisitShift().

edi

const Register v8::internal::edi = { kRegister_edi_Code }

Definition at line 120 of file assembler-ia32.h.

Referenced by v8::internal::compiler::IA32LinkageHelperTraits::CCalleeSaveRegisters(), and v8::internal::compiler::IA32LinkageHelperTraits::JSCallFunctionReg().

edx

const Register v8::internal::edx = { kRegister_edx_Code }

Definition at line 115 of file assembler-ia32.h.

Referenced by v8::internal::RegExpMacroAssemblerIA32::current_character(), v8::internal::RegExpMacroAssemblerX87::current_character(), v8::internal::RecordWriteStub::RegisterAllocation::RestoreCallerSaveRegisters(), v8::internal::compiler::IA32LinkageHelperTraits::ReturnValue2Reg(), v8::internal::RecordWriteStub::RegisterAllocation::SaveCallerSaveRegisters(), v8::internal::compiler::FINAL< kOperandKind, kNumCachedOperands >::UseByteRegister(), v8::internal::compiler::VisitDiv(), and v8::internal::compiler::VisitMod().

esi

const Register v8::internal::esi = { kRegister_esi_Code }

Definition at line 119 of file assembler-ia32.h.

Referenced by v8::internal::compiler::IA32LinkageHelperTraits::CCalleeSaveRegisters(), and v8::internal::compiler::IA32LinkageHelperTraits::ContextReg().

esp

const Register v8::internal::esp = { kRegister_esp_Code }

Definition at line 117 of file assembler-ia32.h.

Referenced by v8::internal::RecordWriteStub::RegisterAllocation::RestoreCallerSaveRegisters(), v8::internal::RecordWriteStub::RegisterAllocation::SaveCallerSaveRegisters(), and v8::internal::compiler::IA32OperandConverter::ToOperand().

exact_powers_of_ten

const double v8::internal::exact_powers_of_ten[]

static

Initial value:

= {
  1.0,  
  10.0,
  100.0,
  1000.0,
  10000.0,
  100000.0,
  1000000.0,
  10000000.0,
  100000000.0,
  1000000000.0,
  10000000000.0,  
  100000000000.0,
  1000000000000.0,
  10000000000000.0,
  100000000000000.0,
  1000000000000000.0,
  10000000000000000.0,
  100000000000000000.0,
  1000000000000000000.0,
  10000000000000000000.0,
  100000000000000000000.0,  
  1000000000000000000000.0,
  
  10000000000000000000000.0
}

Definition at line 40 of file strtod.cc.

Referenced by DoubleStrtod().

expected_nof_properties

v8::internal::expected_nof_properties

Definition at line 5503 of file objects-inl.h.

f0

const FPURegister v8::internal::f0 = { 0 }

Definition at line 291 of file assembler-mips.h.

f1

const FPURegister v8::internal::f1 = { 1 }

Definition at line 292 of file assembler-mips.h.

f10

const FPURegister v8::internal::f10 = { 10 }

Definition at line 301 of file assembler-mips.h.

f11

const FPURegister v8::internal::f11 = { 11 }

Definition at line 302 of file assembler-mips.h.

f12

const FPURegister v8::internal::f12 = { 12 }

Definition at line 303 of file assembler-mips.h.

f13

const FPURegister v8::internal::f13 = { 13 }

Definition at line 304 of file assembler-mips.h.

f14

const FPURegister v8::internal::f14 = { 14 }

Definition at line 305 of file assembler-mips.h.

f15

const FPURegister v8::internal::f15 = { 15 }

Definition at line 306 of file assembler-mips.h.

f16

const FPURegister v8::internal::f16 = { 16 }

Definition at line 307 of file assembler-mips.h.

f17

const FPURegister v8::internal::f17 = { 17 }

Definition at line 308 of file assembler-mips.h.

f18

const FPURegister v8::internal::f18 = { 18 }

Definition at line 309 of file assembler-mips.h.

f19

const FPURegister v8::internal::f19 = { 19 }

Definition at line 310 of file assembler-mips.h.

f2

const FPURegister v8::internal::f2 = { 2 }

Definition at line 293 of file assembler-mips.h.

f20

const FPURegister v8::internal::f20 = { 20 }

Definition at line 311 of file assembler-mips.h.

f21

const FPURegister v8::internal::f21 = { 21 }

Definition at line 312 of file assembler-mips.h.

f22

const FPURegister v8::internal::f22 = { 22 }

Definition at line 313 of file assembler-mips.h.

f23

const FPURegister v8::internal::f23 = { 23 }

Definition at line 314 of file assembler-mips.h.

f24

const FPURegister v8::internal::f24 = { 24 }

Definition at line 315 of file assembler-mips.h.

f25

const FPURegister v8::internal::f25 = { 25 }

Definition at line 316 of file assembler-mips.h.

f26

const FPURegister v8::internal::f26 = { 26 }

Definition at line 317 of file assembler-mips.h.

f27

const FPURegister v8::internal::f27 = { 27 }

Definition at line 318 of file assembler-mips.h.

f28

const FPURegister v8::internal::f28 = { 28 }

Definition at line 319 of file assembler-mips.h.

f29

const FPURegister v8::internal::f29 = { 29 }

Definition at line 320 of file assembler-mips.h.

f3

const FPURegister v8::internal::f3 = { 3 }

Definition at line 294 of file assembler-mips.h.

f30

const FPURegister v8::internal::f30 = { 30 }

Definition at line 321 of file assembler-mips.h.

f31

const FPURegister v8::internal::f31 = { 31 }

Definition at line 322 of file assembler-mips.h.

f4

const FPURegister v8::internal::f4 = { 4 }

Definition at line 295 of file assembler-mips.h.

f5

const FPURegister v8::internal::f5 = { 5 }

Definition at line 296 of file assembler-mips.h.

f6

const FPURegister v8::internal::f6 = { 6 }

Definition at line 297 of file assembler-mips.h.

f7

const FPURegister v8::internal::f7 = { 7 }

Definition at line 298 of file assembler-mips.h.

f8

const FPURegister v8::internal::f8 = { 8 }

Definition at line 299 of file assembler-mips.h.

f9

const FPURegister v8::internal::f9 = { 9 }

Definition at line 300 of file assembler-mips.h.

fast_elements_kind_sequence

base::LazyInstance<ElementsKind*, InitializeFastElementsKindSequence>::type v8::internal::fast_elements_kind_sequence = LAZY_INSTANCE_INITIALIZER

static

Definition at line 95 of file elements-kind.cc.

Referenced by v8::internal::InitializeFastElementsKindSequence::Construct(), GetFastElementsKindFromSequenceIndex(), and GetSequenceIndexFromFastElementsKind().

fatal_exception_depth

int v8::internal::fatal_exception_depth = 0

static

Definition at line 1001 of file isolate.cc.

Referenced by v8::internal::Isolate::DoThrow().

FCSR

const FPUControlRegister v8::internal::FCSR = { kFCSRRegister }

Definition at line 360 of file assembler-mips.h.

feedback_vector

v8::internal::feedback_vector

Definition at line 5407 of file objects-inl.h.

Referenced by v8::internal::CodeStubGraphBuilder< Stub >::BuildCodeStub(), v8::internal::SharedFunctionInfo::ClearTypeFeedbackInfo(), v8::internal::LiveEdit::ReplaceFunctionCode(), and v8::internal::TypeFeedbackOracle::TypeFeedbackOracle().

flag

kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit v8::internal::flag

Definition at line 5418 of file objects-inl.h.

Referenced by v8::internal::BASE_EMBEDDED< Visitor >::add_flag(), v8::internal::AccessorInfo::all_can_read(), v8::internal::AccessorInfo::all_can_write(), v8::internal::MemoryChunk::ClearFlag(), v8::internal::LoadIC::CompileHandler(), v8::internal::StoreIC::ComputeExtraICState(), v8::internal::KeyedStoreIC::ComputeExtraICState(), v8::internal::IC::ComputeHandler(), v8::internal::NamedLoadHandlerCompiler::ComputeLoadNonexistent(), v8::internal::PropertyICCompiler::ComputeMonomorphic(), v8::internal::Map::ConnectTransition(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::ContainsFlag(), v8::internal::Map::CopyAddDescriptor(), v8::internal::Map::CopyAsElementsKind(), v8::internal::TransitionArray::CopyInsert(), v8::internal::Map::CopyInsertDescriptor(), v8::internal::Map::CopyReplaceDescriptor(), v8::internal::Map::CopyReplaceDescriptors(), v8::internal::Parser::DesugarLetBindingsInForStatement(), v8::internal::Compiler::EnsureCompiled(), v8::internal::StoreBuffer::Filter(), v8::internal::CompilationInfo::GetFlag(), v8::internal::IC::GetHandlerCacheHolder(), v8::internal::IC::GetICCacheHolder(), v8::internal::MacroAssembler::InvokeCode(), v8::internal::JSArrayBuffer::is_external(), v8::internal::MemoryChunk::IsFlagSet(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::MaskFlag(), v8::internal::TransitionArray::NewWith(), v8::base::FINAL< T, S >::operator&(), v8::base::FINAL< T, S >::operator&=(), operator<<(), v8::base::FINAL< T, S >::operator^(), v8::base::FINAL< T, S >::operator^=(), v8::base::FINAL< T, S >::operator|(), v8::base::FINAL< T, S >::operator|=(), v8::internal::AccessorInfo::property_attributes(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::RemoveFlag(), v8::internal::Heap::ResetAllAllocationSitesDependentCode(), RUNTIME_FUNCTION(), v8::internal::AccessorInfo::set_all_can_read(), v8::internal::AccessorInfo::set_all_can_write(), v8::internal::Code::set_has_function_cache(), v8::internal::JSArrayBuffer::set_is_external(), v8::internal::Code::set_marked_for_deoptimization(), v8::internal::AccessorInfo::set_property_attributes(), v8::internal::JSArrayBuffer::set_should_be_freed(), v8::internal::CompilationInfo::SetFlag(), v8::internal::MemoryChunk::SetFlag(), v8::internal::FlagList::SetFlagsFromCommandLine(), v8::internal::MemoryChunk::SetFlagTo(), v8::internal::JSArrayBuffer::should_be_freed(), v8::internal::IncrementalMarking::Start(), v8::internal::IncrementalMarking::StartMarking(), v8::internal::Map::TransitionToAccessorProperty(), v8::internal::Map::TransitionToDataProperty(), v8::internal::IC::TryRemoveInvalidPrototypeDependentStub(), and v8::internal::HOptimizedGraphBuilder::VisitForValue().

FLAG_enable_slow_asserts

const bool v8::internal::FLAG_enable_slow_asserts = false

Definition at line 31 of file checks.h.

Referenced by v8::internal::ElementsAccessorBase< ElementsAccessorSubclass, ElementsTraitsParam >::AddElementsToFixedArray(), v8::internal::FixedArray::AddKeysFromArrayLike(), v8::internal::Context::AddOptimizedFunction(), v8::internal::String::MakeExternal(), v8::internal::Map::Normalize(), v8::internal::String::SlowEquals(), v8::internal::MacroAssembler::SmiUntag(), v8::internal::MacroAssembler::SmiUntagToDouble(), v8::internal::MacroAssembler::SmiUntagToFloat(), v8::internal::FixedArray::UnionOfKeys(), and v8::internal::JSObject::ValidateElements().

fp

const Register v8::internal::fp = { kRegister_fp_Code }

Definition at line 173 of file assembler-arm.h.

Referenced by v8::internal::StandardFrame::caller_fp(), v8::internal::StandardFrame::caller_pc(), v8::internal::ExitFrame::code_slot(), v8::internal::ExitFrame::ComputeCallerState(), v8::internal::StandardFrame::ComputeCallerState(), v8::internal::StandardFrame::ComputeConstantPoolAddress(), v8::internal::StandardFrame::ComputeExpressionsCount(), v8::internal::JavaScriptFrame::ComputeOperandsCount(), v8::internal::StandardFrame::ComputePCAddress(), v8::internal::ExitFrame::ComputeStackPointer(), v8::internal::StandardFrame::context(), v8::internal::LCodeGen::DoDeferredNumberTagD(), v8::internal::LCodeGen::DoDeferredNumberTagIU(), v8::internal::LCodeGen::DoDeferredNumberTagU(), v8::internal::LCodeGen::EmitIsConstructCall(), v8::internal::Deoptimizer::FillInputFrame(), v8::internal::ExitFrame::FillState(), FixTryCatchHandler(), v8::internal::RegExpMacroAssemblerARM::frame_pointer(), v8::internal::RegExpMacroAssemblerARM64::frame_pointer(), v8::internal::RegExpMacroAssemblerMIPS::frame_pointer(), v8::internal::JavaScriptFrame::function_slot_object(), v8::internal::LCodeGen::GenerateDeferredCode(), v8::internal::LCodeGen::GenerateJumpTable(), v8::internal::LCodeGen::GeneratePrologue(), v8::internal::MaterializedObjectStore::Get(), v8::internal::ExitFrame::GetCallerStackPointer(), v8::internal::JavaScriptFrame::GetCallerStackPointer(), v8::internal::StubFrame::GetCallerStackPointer(), v8::internal::ArgumentsAdaptorFrame::GetCallerStackPointer(), v8::internal::InternalFrame::GetCallerStackPointer(), v8::internal::StubFailureTrampolineFrame::GetCallerStackPointer(), v8::internal::EntryFrame::GetCallerState(), v8::internal::StandardFrame::GetExpression(), v8::internal::StandardFrame::GetExpressionAddress(), SnapshotWriter::GetFileDescriptorOrDie(), v8::internal::JavaScriptFrame::GetOperandSlot(), v8::base::OS::GetSharedLibraryAddresses(), v8::internal::ExitFrame::GetStateForFramePointer(), v8::internal::Debug::HandleStepIn(), v8::internal::StandardFrame::IsArgumentsAdaptorFrame(), v8::internal::StandardFrame::IsConstructFrame(), v8::internal::JavaScriptFrame::IsConstructor(), v8::internal::SafeStackFrameIterator::IsValidExitFrame(), v8::internal::StubFailureTrampolineFrame::Iterate(), v8::internal::StandardFrame::IterateCompiledFrame(), v8::internal::StandardFrame::IterateExpressions(), v8::internal::MaterializedObjectStore::Remove(), v8::internal::JavaScriptFrame::RestoreOperandStack(), v8::internal::SafeStackFrameIterator::SafeStackFrameIterator(), v8::internal::MaterializedObjectStore::Set(), v8::internal::EntryFrame::SetCallerFp(), v8::internal::ExitFrame::SetCallerFp(), v8::internal::StandardFrame::SetCallerFp(), v8::internal::FrameDescription::SetFp(), SetUpFrameDropperFrame(), v8::internal::MaterializedObjectStore::StackIdToIndex(), v8::internal::LCodeGen::ToHighMemOperand(), v8::internal::compiler::FINAL< kOperandKind, kNumCachedOperands >::ToMemOperand(), v8::internal::LCodeGen::ToMemOperand(), v8::internal::InternalFrame::unchecked_code(), and v8::internal::BASE_EMBEDDED< Visitor >::UpdateFp().

function_token_position

kExpectedNofPropertiesOffset v8::internal::function_token_position

Definition at line 5513 of file objects-inl.h.

Referenced by v8::internal::ParserTraits::ParseFunctionLiteral(), v8::internal::PreParserTraits::ParseFunctionLiteral(), and v8::internal::ParserBase< Traits >::ParseMemberExpression().

GB

const int v8::internal::GB = KB * KB * KB

Definition at line 108 of file globals.h.

Referenced by v8::ResourceConstraints::ConfigureDefaults().

has_duplicate_parameters

kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit kDoNotCacheBit kIsTopLevelBit kAllowLazyCompilationWithoutContext v8::internal::has_duplicate_parameters

Definition at line 5448 of file objects-inl.h.

Referenced by v8::internal::FINAL< kOperandKind, kNumCachedOperands >::FunctionLiteral(), and v8::internal::BASE_EMBEDDED< Visitor >::NewFunctionLiteral().

hidden_prototype

kFeedbackVectorOffset v8::internal::hidden_prototype

Definition at line 5418 of file objects-inl.h.

IC_utilities

const Address v8::internal::IC_utilities[]

static

Initial value:

= {
#define ADDR(name) 
    IC_UTIL_LIST(ADDR) NULL
 
}

Definition at line 2680 of file ic.cc.

Referenced by v8::internal::IC::AddressFromUtilityId().

ImmPCRel_mask

const int v8::internal::ImmPCRel_mask = ImmPCRelLo_mask | ImmPCRelHi_mask

Definition at line 240 of file constants-arm64.h.

indexed_property_handler

kSerializedDataOffset kPrototypeTemplateOffset v8::internal::indexed_property_handler

Definition at line 5327 of file objects-inl.h.

instance_call_handler

kSerializedDataOffset kPrototypeTemplateOffset kIndexedPropertyHandlerOffset v8::internal::instance_call_handler

Definition at line 5333 of file objects-inl.h.

internal_field_count

kSerializedDataOffset kPrototypeTemplateOffset kIndexedPropertyHandlerOffset kInstanceCallHandlerOffset v8::internal::internal_field_count

Definition at line 5340 of file objects-inl.h.

Referenced by v8::ObjectTemplate::InternalFieldCount().

ip

const Register v8::internal::ip = { kRegister_ip_Code }

Definition at line 174 of file assembler-arm.h.

Referenced by v8::internal::LCodeGen::CallKnownFunction(), v8::internal::LCodeGen::DoDeferredMathAbsTaggedHeapNumber(), v8::internal::LCodeGen::DoDeferredTaggedToI(), v8::internal::LCodeGen::DoStoreKeyedFixedDoubleArray(), v8::internal::LCodeGen::EmitLoadDoubleRegister(), v8::internal::LCodeGen::EmitNumberUntagD(), v8::internal::LCodeGen::GenerateDeferredCode(), v8::internal::LCodeGen::GenerateJumpTable(), v8::internal::Deoptimizer::TableEntryGenerator::GeneratePrologue(), and v8::internal::MacroAssembler::TrySmiTag().

is_toplevel

kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit kDoNotCacheBit v8::internal::is_toplevel

Definition at line 5431 of file objects-inl.h.

Referenced by SetFunctionInfo().

kAlignmentPaddingPushed

const int v8::internal::kAlignmentPaddingPushed = 2

Definition at line 32 of file frames-ia32.h.

kAlignmentZapValue

const int v8::internal::kAlignmentZapValue = 0x12345678

Definition at line 33 of file frames-ia32.h.

kApiInt64Size

const int v8::internal::kApiInt64Size = sizeof(int64_t)

Definition at line 5734 of file v8.h.

kApiIntSize

const int v8::internal::kApiIntSize = sizeof(int)

Definition at line 5733 of file v8.h.

kApiPointerSize

const int v8::internal::kApiPointerSize = sizeof(void*)

Definition at line 5732 of file v8.h.

Referenced by v8::Object::GetAlignedPointerFromInternalField(), v8::internal::Internals::GetEmbedderData(), v8::Object::GetInternalField(), v8::internal::Internals::GetRoot(), v8::internal::compiler::ChangeLoweringTest::HeapNumberValueOffset(), v8::internal::Internals::ReadEmbedderData(), and v8::internal::Internals::SetEmbedderData().

kASanRedzoneBytes

const int v8::internal::kASanRedzoneBytes = 24

static

Definition at line 24 of file zone-inl.h.

Referenced by v8::internal::Zone::New().

kAsciiMask

const uintptr_t v8::internal::kAsciiMask = kOneInEveryByte << 7

static

Definition at line 921 of file runtime-strings.cc.

Referenced by FastAsciiConvert().

KB

const int v8::internal::KB = 1024

Definition at line 106 of file globals.h.

Referenced by v8::internal::Deoptimizer::EnsureCodeForDeoptimizationEntry(), v8::internal::Heap::GarbageCollectionEpilogue(), v8::internal::RelocInfoBuffer::Grow(), v8::internal::FullCodeGenerator::MakeCode(), v8::internal::Heap::PrintShortHeapStatistics(), v8::internal::BackgroundParsingTask::Run(), v8::internal::FlagList::SetFlagsFromCommandLine(), v8::internal::Builtins::SetUp(), v8::internal::PagedSpace::SizeOfFirstPage(), and TEST().

kBArgsSlotsSize

const int v8::internal::kBArgsSlotsSize = 0 * Instruction::kInstrSize

Definition at line 933 of file constants-mips.h.

kBase10MaximalLength

const int v8::internal::kBase10MaximalLength = 17

Definition at line 27 of file dtoa.h.

Referenced by DoubleToCString(), and DoubleToExponentialCString().

kBinary32ExponentBias

const int v8::internal::kBinary32ExponentBias = 127

Definition at line 171 of file globals.h.

kBinary32ExponentMask

const uint32_t v8::internal::kBinary32ExponentMask = 0x7f800000u

Definition at line 169 of file globals.h.

kBinary32ExponentShift

const int v8::internal::kBinary32ExponentShift = 23

Definition at line 175 of file globals.h.

kBinary32MantissaBits

const int v8::internal::kBinary32MantissaBits = 23

Definition at line 174 of file globals.h.

kBinary32MantissaMask

const uint32_t v8::internal::kBinary32MantissaMask = 0x007fffffu

Definition at line 170 of file globals.h.

kBinary32MaxExponent

const int v8::internal::kBinary32MaxExponent = 0xFE

Definition at line 172 of file globals.h.

kBinary32MinExponent

const int v8::internal::kBinary32MinExponent = 0x01

Definition at line 173 of file globals.h.

kBinary32SignMask

const uint32_t v8::internal::kBinary32SignMask = 0x80000000u

Definition at line 168 of file globals.h.

kBitfieldNOffset

const int v8::internal::kBitfieldNOffset = 22

Definition at line 573 of file constants-arm64.h.

kBitsPerByte

const int v8::internal::kBitsPerByte = 8

Definition at line 162 of file globals.h.

Referenced by v8::internal::RelocIterator::AdvanceReadData(), v8::internal::RelocIterator::AdvanceReadId(), v8::internal::RelocIterator::AdvanceReadPoolData(), v8::internal::RelocIterator::AdvanceReadPosition(), v8::internal::CPURegister::Bit(), is_uintn(), v8::internal::StandardFrame::IterateCompiledFrame(), RawMatch(), v8::internal::CPURegList::RegisterSizeInBytes(), truncate_to_intn(), and UntagSmiMemOperand().

kBitsPerByteLog2

const int v8::internal::kBitsPerByteLog2 = 3

Definition at line 163 of file globals.h.

Referenced by v8::internal::StandardFrame::IterateCompiledFrame(), and RawMatch().

kBitsPerInt

const int v8::internal::kBitsPerInt = kIntSize * kBitsPerByte

Definition at line 165 of file globals.h.

Referenced by BUILTIN(), and v8::internal::CpuFeatures::Probe().

kBitsPerPointer

const int v8::internal::kBitsPerPointer = kPointerSize * kBitsPerByte

Definition at line 164 of file globals.h.

kBranchReturnOffset

const int v8::internal::kBranchReturnOffset = 2 * Instruction::kInstrSize

Definition at line 935 of file constants-mips.h.

kByteMask

const int64_t v8::internal::kByteMask = 0xffL

Definition at line 78 of file constants-arm64.h.

kByteSize

const unsigned v8::internal::kByteSize = 8

Definition at line 96 of file constants-arm64.h.

kByteSizeInBytes

const unsigned v8::internal::kByteSizeInBytes = kByteSize >> 3

Definition at line 97 of file constants-arm64.h.

kCachedPowers

const CachedPower v8::internal::kCachedPowers[]

static

Definition at line 23 of file cached-powers.cc.

Referenced by v8::internal::PowersOfTenCache::GetCachedPowerForBinaryExponentRange(), and v8::internal::PowersOfTenCache::GetCachedPowerForDecimalExponent().

kCachedPowersOffset

const int v8::internal::kCachedPowersOffset = 348

static

Definition at line 117 of file cached-powers.cc.

Referenced by v8::internal::PowersOfTenCache::GetCachedPowerForBinaryExponentRange(), and v8::internal::PowersOfTenCache::GetCachedPowerForDecimalExponent().

kCalleeSaved

const RegList v8::internal::kCalleeSaved

Initial value:

=
  1 <<  4 |  
  1 <<  5 |  
  1 <<  6 |  
  1 <<  7 |  
  1 <<  8 |  
  kR9Available <<  9 |  
  1 << 10 |  
  1 << 11

Definition at line 38 of file frames-arm.h.

kCalleeSavedFPU

const RegList v8::internal::kCalleeSavedFPU

Initial value:

=
  1 << 20 |  
  1 << 22 |  
  1 << 24 |  
  1 << 26 |  
  1 << 28 |  
  1 << 30

Definition at line 56 of file frames-mips.h.

kCallerSaved

const RegList v8::internal::kCallerSaved

Initial value:

=
  1 <<  0 |  
  1 <<  1 |  
  1 <<  2 |  
  1 <<  3 |  
  1 <<  9

Definition at line 50 of file frames-arm.h.

Referenced by v8::internal::RecordWriteStub::RegisterAllocation::RestoreCallerSaveRegisters(), and v8::internal::RecordWriteStub::RegisterAllocation::SaveCallerSaveRegisters().

kCallerSavedFPU

const RegList v8::internal::kCallerSavedFPU

Initial value:

=
  1 << 0  |  
  1 << 2  |  
  1 << 4  |  
  1 << 6  |  
  1 << 8  |  
  1 << 10 |  
  1 << 12 |  
  1 << 14 |  
  1 << 16 |  
  1 << 18

Definition at line 66 of file frames-mips.h.

Referenced by v8::internal::RecordWriteStub::RegisterAllocation::RestoreCallerSaveRegisters(), and v8::internal::RecordWriteStub::RegisterAllocation::SaveCallerSaveRegisters().

kCallOpcode [1/3]

const byte v8::internal::kCallOpcode = 0xE8

static

Definition at line 51 of file assembler-ia32-inl.h.

kCallOpcode [2/3]

const byte v8::internal::kCallOpcode = 0xE8

static

Definition at line 24 of file assembler-x64-inl.h.

kCallOpcode [3/3]

const byte v8::internal::kCallOpcode = 0xE8

static

Definition at line 51 of file assembler-x87-inl.h.

kCArgSlotCount

const int v8::internal::kCArgSlotCount = 4

Definition at line 928 of file constants-mips.h.

Referenced by CFunctionArgumentOperand().

kCArgsSlotsSize

const int v8::internal::kCArgsSlotsSize = kCArgSlotCount * Instruction::kInstrSize

Definition at line 929 of file constants-mips.h.

Referenced by CFunctionArgumentOperand().

kCharSize

const int v8::internal::kCharSize = sizeof(char)

Definition at line 122 of file globals.h.

Referenced by v8::internal::SimpleStringBuilder::AddSubstring(), v8::internal::LCodeGen::BuildSeqStringOperand(), v8::internal::ByteArray::get(), v8::Object::ObjectProtoToString(), ReadLine(), v8::internal::SeqOneByteString::SeqOneByteStringGet(), v8::internal::SeqOneByteString::SeqOneByteStringSet(), v8::internal::ByteArray::set(), and v8::internal::SeqOneByteString::SizeFor().

kChunkBits

const int v8::internal::kChunkBits = 7

Definition at line 312 of file assembler.cc.

Referenced by v8::internal::RelocIterator::AdvanceReadVariableLengthPCJump().

kChunkMask

const int v8::internal::kChunkMask = (1 << kChunkBits) - 1

Definition at line 313 of file assembler.cc.

kCodeAgeJumpInstruction

const int v8::internal::kCodeAgeJumpInstruction = 0xe51ff004

Definition at line 31 of file constants-arm.h.

kCodeAgeStubEntryOffset

const int v8::internal::kCodeAgeStubEntryOffset = 3 * kInstructionSize

static

Definition at line 779 of file assembler-arm64-inl.h.

kCodeAlignment

const intptr_t v8::internal::kCodeAlignment = 1 << kCodeAlignmentBits

Definition at line 240 of file globals.h.

Referenced by v8::internal::Heap::AllocateCode(), v8::internal::Space::RoundSizeDownToObjectAlignment(), and v8::internal::Code::SizeFor().

kCodeAlignmentBits

const int v8::internal::kCodeAlignmentBits = 5

Definition at line 239 of file globals.h.

kCodeAlignmentMask

const intptr_t v8::internal::kCodeAlignmentMask = kCodeAlignment - 1

Definition at line 241 of file globals.h.

kCodeTargetTag

const int v8::internal::kCodeTargetTag = 1

Definition at line 301 of file assembler.cc.

Referenced by v8::internal::RelocIterator::next().

kCodeWithIdTag

const int v8::internal::kCodeWithIdTag = 0

Definition at line 321 of file assembler.cc.

Referenced by v8::internal::RelocIterator::next().

kCodeZapValue

const int v8::internal::kCodeZapValue = 0xbadc0de

Definition at line 278 of file globals.h.

Referenced by v8::internal::FreeList::Allocate().

kCommentTag

const int v8::internal::kCommentTag = 3

Definition at line 324 of file assembler.cc.

Referenced by v8::internal::RelocIterator::next().

kConstantPoolLengthMaxMask

const int v8::internal::kConstantPoolLengthMaxMask = 0xffff

Definition at line 20 of file constants-arm.h.

Referenced by EncodeConstantPoolLength().

kConstantPoolMarker

const int v8::internal::kConstantPoolMarker = 0xe7f000f0

Definition at line 19 of file constants-arm.h.

Referenced by DecodeConstantPoolLength().

kConstantPoolMarkerMask

const int v8::internal::kConstantPoolMarkerMask = 0xfff000f0

Definition at line 18 of file constants-arm.h.

Referenced by DecodeConstantPoolLength().

kConstPoolTag

const int v8::internal::kConstPoolTag = 0

Definition at line 327 of file assembler.cc.

Referenced by v8::internal::RelocIterator::next().

kCounterList

const CounterDescriptor v8::internal::kCounterList[]

static

Initial value:

= {
  {"Instruction", Cumulative},
 
  {"Move Immediate", Gauge},
  {"Add/Sub DP", Gauge},
  {"Logical DP", Gauge},
  {"Other Int DP", Gauge},
  {"FP DP", Gauge},
 
  {"Conditional Select", Gauge},
  {"Conditional Compare", Gauge},
 
  {"Unconditional Branch", Gauge},
  {"Compare and Branch", Gauge},
  {"Test and Branch", Gauge},
  {"Conditional Branch", Gauge},
 
  {"Load Integer", Gauge},
  {"Load FP", Gauge},
  {"Load Pair", Gauge},
  {"Load Literal", Gauge},
 
  {"Store Integer", Gauge},
  {"Store FP", Gauge},
  {"Store Pair", Gauge},
 
  {"PC Addressing", Gauge},
  {"Other", Gauge},
  {"SP Adjust", Gauge},
}

Definition at line 65 of file instrument-arm64.cc.

Referenced by v8::internal::Instrument::Instrument().

kCounterNameMaxLength

const int v8::internal::kCounterNameMaxLength = 256

Definition at line 17 of file instrument-arm64.h.

Referenced by v8::internal::Counter::Counter().

kD_1_LOG2_10

const double v8::internal::kD_1_LOG2_10 = 0.30102999566398114

static

Definition at line 118 of file cached-powers.cc.

Referenced by v8::internal::PowersOfTenCache::GetCachedPowerForBinaryExponentRange().

kDataJumpExtraTag

const int v8::internal::kDataJumpExtraTag = kPCJumpExtraTag - 1

Definition at line 319 of file assembler.cc.

Referenced by v8::internal::RelocIterator::next().

kDays1970to2000

const int v8::internal::kDays1970to2000 = 30 * 365 + 7

static

Definition at line 19 of file date.cc.

kDaysIn100Years

const int v8::internal::kDaysIn100Years = 25 * kDaysIn4Years - 1

static

Definition at line 17 of file date.cc.

Referenced by v8::internal::DateCache::YearMonthDayFromDays().

kDaysIn400Years

const int v8::internal::kDaysIn400Years = 4 * kDaysIn100Years + 1

static

Definition at line 18 of file date.cc.

Referenced by v8::internal::DateCache::YearMonthDayFromDays().

kDaysIn4Years

const int v8::internal::kDaysIn4Years = 4 * 365 + 1

static

Definition at line 16 of file date.cc.

Referenced by v8::internal::DateCache::YearMonthDayFromDays().

kDaysInMonths

const char v8::internal::kDaysInMonths[]

static

Initial value:

=
    {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}

Definition at line 23 of file date.cc.

Referenced by v8::internal::DateCache::YearMonthDayFromDays().

kDaysOffset

const int v8::internal::kDaysOffset

static

Initial value:

= 1000 * kDaysIn400Years + 5 * kDaysIn400Years -
                               kDays1970to2000

Definition at line 20 of file date.cc.

Referenced by v8::internal::DateCache::YearMonthDayFromDays().

kDebugCodeOffset

const unsigned v8::internal::kDebugCodeOffset = 1 * kInstructionSize

Definition at line 461 of file instructions-arm64.h.

kDebuggerTracingDirectivesMask

const unsigned v8::internal::kDebuggerTracingDirectivesMask = 3 << 6

Definition at line 486 of file instructions-arm64.h.

kDebugMessageOffset

const unsigned v8::internal::kDebugMessageOffset = 3 * kInstructionSize

Definition at line 463 of file instructions-arm64.h.

kDebugParamsOffset

const unsigned v8::internal::kDebugParamsOffset = 2 * kInstructionSize

Definition at line 462 of file instructions-arm64.h.

kDebugZapValue

const uint32_t v8::internal::kDebugZapValue = 0xbadbaddb

Definition at line 274 of file globals.h.

kDefaultInstrumentationSamplingPeriod

const uint64_t v8::internal::kDefaultInstrumentationSamplingPeriod = 1 << 22

Definition at line 18 of file instrument-arm64.h.

kDefaultKeyedHeaderOffsetSentinel

const int v8::internal::kDefaultKeyedHeaderOffsetSentinel = -1

static

Definition at line 6556 of file hydrogen-instructions.h.

Referenced by v8::internal::FINAL< kOperandKind, kNumCachedOperands >::HLoadKeyed().

kDefaultStopCode

const int32_t v8::internal::kDefaultStopCode = -1

Definition at line 343 of file constants-arm.h.

kDefaultTag

const int v8::internal::kDefaultTag = 3

Definition at line 303 of file assembler.cc.

Referenced by v8::internal::RelocIterator::next().

kDeoptTableMaxEpilogueCodeSize

const int v8::internal::kDeoptTableMaxEpilogueCodeSize = 2 * KB

static

Definition at line 98 of file deoptimizer.cc.

Referenced by v8::internal::Deoptimizer::GetMaxDeoptTableSize().

kDeoptTableSerializeEntryCount

const int v8::internal::kDeoptTableSerializeEntryCount = 64

Definition at line 40 of file serialize.h.

Referenced by v8::internal::Isolate::Init(), and v8::internal::ExternalReferenceTable::PopulateTable().

kDescriptorIndexBitCount

const int v8::internal::kDescriptorIndexBitCount = 10

static

Definition at line 173 of file property-details.h.

kDigitRangeCount

const int v8::internal::kDigitRangeCount = arraysize(kDigitRanges)

static

Definition at line 3587 of file jsregexp.cc.

Referenced by v8::internal::CharacterRange::AddClassEscape(), and v8::internal::BoyerMoorePositionInfo::SetInterval().

kDigitRanges

const int v8::internal::kDigitRanges[] = { '0', '9' + 1, 0x10000 }

static

Definition at line 3586 of file jsregexp.cc.

Referenced by v8::internal::CharacterRange::AddClassEscape(), and v8::internal::BoyerMoorePositionInfo::SetInterval().

kDoubleAlignment

const intptr_t v8::internal::kDoubleAlignment = 8

Definition at line 234 of file globals.h.

Referenced by v8::internal::ScavengingVisitor< marks_handling, logging_and_profiling_mode >::PromoteObject(), and v8::internal::ScavengingVisitor< marks_handling, logging_and_profiling_mode >::SemiSpaceCopyObject().

kDoubleAlignmentMask

const intptr_t v8::internal::kDoubleAlignmentMask = kDoubleAlignment - 1

Definition at line 235 of file globals.h.

Referenced by EnsureDoubleAligned().

kDoubleExponentBias

const unsigned v8::internal::kDoubleExponentBias = 1023

Definition at line 113 of file constants-arm64.h.

kDoubleExponentBits

const unsigned v8::internal::kDoubleExponentBits = 11

Definition at line 112 of file constants-arm64.h.

kDoubleMantissaBits

const unsigned v8::internal::kDoubleMantissaBits = 52

Definition at line 111 of file constants-arm64.h.

kDoubleSignificandSize

const int v8::internal::kDoubleSignificandSize = 53

static

Definition at line 99 of file fixed-dtoa.cc.

Referenced by FastFixedDtoa().

kDoubleSize

const int v8::internal::kDoubleSize = sizeof(double)

Definition at line 127 of file globals.h.

Referenced by v8::internal::compiler::Frame::AllocateSpillSlot(), v8::internal::HGraphBuilder::BuildCalculateElementsSize(), CopyDoubleToDoubleElements(), v8::internal::LCodeGen::DoLoadKeyedFixedDoubleArray(), v8::internal::HGraphBuilder::FINAL::elements_size(), v8::internal::Assembler::EndBlockConstPool(), v8::internal::ConstantPoolArray::get_int64_entry_as_double(), v8::internal::FixedDoubleArray::get_representation(), v8::internal::FixedDoubleArray::get_scalar(), v8::internal::FixedDoubleArray::is_the_hole(), v8::internal::StandardFrame::IterateCompiledFrame(), v8::internal::Heap::LeftTrimFixedArray(), v8::internal::Deoptimizer::MaterializeNextHeapObject(), MoveDoubleElements(), v8::internal::LCodeGen::RestoreCallerDoubles(), v8::internal::RecordWriteStub::RegisterAllocation::RestoreCallerSaveRegisters(), v8::internal::Heap::RightTrimFixedArray(), v8::internal::LCodeGen::SaveCallerDoubles(), v8::internal::RecordWriteStub::RegisterAllocation::SaveCallerSaveRegisters(), v8::internal::FixedDoubleArray::set(), v8::internal::ConstantPoolArray::set(), v8::internal::LChunk::set_allocated_double_registers(), v8::internal::FixedDoubleArray::set_the_hole(), v8::internal::JSArray::SetElementsLength(), and v8::internal::FixedDoubleArray::SizeFor().

kDoubleSizeLog2

const int v8::internal::kDoubleSizeLog2 = 3

Definition at line 138 of file globals.h.

Referenced by v8::internal::BASE_EMBEDDED< Visitor >::INLINE().

kDoubleToCStringMinBufferSize

const int v8::internal::kDoubleToCStringMinBufferSize = 100

Definition at line 135 of file conversions.h.

kDoubleWordSize

const unsigned v8::internal::kDoubleWordSize = 64

Definition at line 106 of file constants-arm64.h.

kDoubleWordSizeInBytes

const unsigned v8::internal::kDoubleWordSizeInBytes = kDoubleWordSize >> 3

Definition at line 107 of file constants-arm64.h.

kDQuietNanBit

const int64_t v8::internal::kDQuietNanBit = 51

Definition at line 74 of file constants-arm64.h.

kDQuietNanMask

const int64_t v8::internal::kDQuietNanMask = 0x1L << kDQuietNanBit

Definition at line 75 of file constants-arm64.h.

Referenced by IsSignallingNaN(), and ToQuietNaN().

kDRegMask

const int64_t v8::internal::kDRegMask = 0xffffffffffffffffL

Definition at line 63 of file constants-arm64.h.

kDRegSize

const unsigned v8::internal::kDRegSize = kDRegSizeInBits >> 3

Definition at line 58 of file constants-arm64.h.

kDRegSizeInBits

const unsigned v8::internal::kDRegSizeInBits = 64

Definition at line 56 of file constants-arm64.h.

Referenced by v8::internal::FPRegister::DRegFromCode(), v8::internal::FPRegister::from_code(), v8::internal::CPURegister::IsValidFPRegister(), v8::internal::MacroAssembler::PopDRegList(), and v8::internal::MacroAssembler::PushDRegList().

kDRegSizeInBitsLog2

const unsigned v8::internal::kDRegSizeInBitsLog2 = 6

Definition at line 57 of file constants-arm64.h.

kDRegSizeLog2

const unsigned v8::internal::kDRegSizeLog2 = kDRegSizeInBitsLog2 - 3

Definition at line 59 of file constants-arm64.h.

kDSignBit

const int64_t v8::internal::kDSignBit = 63

Definition at line 66 of file constants-arm64.h.

kDSignMask

const int64_t v8::internal::kDSignMask = 0x1L << kDSignBit

Definition at line 67 of file constants-arm64.h.

kElementsKindCount

const int v8::internal::kElementsKindCount = LAST_ELEMENTS_KIND - FIRST_ELEMENTS_KIND + 1

Definition at line 66 of file elements-kind.h.

Referenced by CacheInitialJSArrayMaps(), v8::internal::ElementsAccessor::ForKind(), v8::internal::ElementsAccessor::InitializeOncePerProcess(), and v8::internal::Map::set_elements_kind().

kEmbeddedObjectTag

const int v8::internal::kEmbeddedObjectTag = 0

Definition at line 300 of file assembler.cc.

Referenced by v8::internal::RelocIterator::next().

kEvalContextualGenerations

const int v8::internal::kEvalContextualGenerations = 2

static

Definition at line 20 of file compilation-cache.cc.

kEvalGlobalGenerations

const int v8::internal::kEvalGlobalGenerations = 2

static

Definition at line 19 of file compilation-cache.cc.

kExactPowersOfTenSize

const int v8::internal::kExactPowersOfTenSize = arraysize(exact_powers_of_ten)

static

Definition at line 66 of file strtod.cc.

Referenced by DoubleStrtod().

kExternalArrayTypeCount

const int v8::internal::kExternalArrayTypeCount

Initial value:

=
    LAST_EXTERNAL_ARRAY_TYPE - FIRST_EXTERNAL_ARRAY_TYPE + 1

Definition at line 791 of file objects.h.

kExtraTagBits

const int v8::internal::kExtraTagBits = 4

Definition at line 296 of file assembler.cc.

Referenced by v8::internal::RelocIterator::GetExtraTag(), and v8::internal::RelocIterator::GetTopTag().

kFastDtoaMaximalLength

const int v8::internal::kFastDtoaMaximalLength = 17

Definition at line 23 of file fast-dtoa.h.

kFastElementsKindCount

const int v8::internal::kFastElementsKindCount

Initial value:

= LAST_FAST_ELEMENTS_KIND -
    FIRST_FAST_ELEMENTS_KIND + 1

Definition at line 67 of file elements-kind.h.

Referenced by CacheInitialJSArrayMaps(), v8::internal::InitializeFastElementsKindSequence::Construct(), GetFastElementsKindFromSequenceIndex(), and GetSequenceIndexFromFastElementsKind().

kFastElementsKindPackedToHoley

const int v8::internal::kFastElementsKindPackedToHoley

Initial value:

=
    FAST_HOLEY_SMI_ELEMENTS - FAST_SMI_ELEMENTS

Definition at line 71 of file elements-kind.h.

Referenced by v8::internal::InitializeFastElementsKindSequence::Construct().

kFBccBits

const int v8::internal::kFBccBits = 3

Definition at line 289 of file constants-mips.h.

Referenced by v8::internal::Instruction::FBccValue().

kFBccShift

const int v8::internal::kFBccShift = 18

Definition at line 288 of file constants-mips.h.

Referenced by v8::internal::Instruction::FBccValue().

kFBtrueBits

const int v8::internal::kFBtrueBits = 1

Definition at line 291 of file constants-mips.h.

Referenced by v8::internal::Instruction::FBtrueValue().

kFBtrueShift

const int v8::internal::kFBtrueShift = 16

Definition at line 290 of file constants-mips.h.

Referenced by v8::internal::Instruction::FBtrueValue().

kFCccBits

const int v8::internal::kFCccBits = 3

Definition at line 287 of file constants-mips.h.

Referenced by v8::internal::Instruction::FCccValue().

kFCccShift

const int v8::internal::kFCccShift = 8

Definition at line 286 of file constants-mips.h.

Referenced by v8::internal::Instruction::FCccValue().

kFCSRDivideByZeroFlagBit

const uint32_t v8::internal::kFCSRDivideByZeroFlagBit = 5

Definition at line 153 of file constants-mips.h.

kFCSRDivideByZeroFlagMask

const uint32_t v8::internal::kFCSRDivideByZeroFlagMask = 1 << kFCSRDivideByZeroFlagBit

Definition at line 159 of file constants-mips.h.

kFCSRExceptionFlagMask

const uint32_t v8::internal::kFCSRExceptionFlagMask = kFCSRFlagMask ^ kFCSRInexactFlagMask

Definition at line 169 of file constants-mips.h.

kFCSRFlagMask

const uint32_t v8::internal::kFCSRFlagMask

Initial value:

=
    kFCSRInexactFlagMask |
    kFCSRUnderflowFlagMask |
    kFCSROverflowFlagMask |
    kFCSRDivideByZeroFlagMask |
    kFCSRInvalidOpFlagMask

Definition at line 162 of file constants-mips.h.

kFCSRInexactFlagBit

const uint32_t v8::internal::kFCSRInexactFlagBit = 2

Definition at line 150 of file constants-mips.h.

kFCSRInexactFlagMask

const uint32_t v8::internal::kFCSRInexactFlagMask = 1 << kFCSRInexactFlagBit

Definition at line 156 of file constants-mips.h.

kFCSRInvalidOpFlagBit

const uint32_t v8::internal::kFCSRInvalidOpFlagBit = 6

Definition at line 154 of file constants-mips.h.

kFCSRInvalidOpFlagMask

const uint32_t v8::internal::kFCSRInvalidOpFlagMask = 1 << kFCSRInvalidOpFlagBit

Definition at line 160 of file constants-mips.h.

kFCSROverflowFlagBit

const uint32_t v8::internal::kFCSROverflowFlagBit = 4

Definition at line 152 of file constants-mips.h.

kFCSROverflowFlagMask

const uint32_t v8::internal::kFCSROverflowFlagMask = 1 << kFCSROverflowFlagBit

Definition at line 158 of file constants-mips.h.

kFCSRRegister

const int v8::internal::kFCSRRegister = 31

Definition at line 143 of file constants-mips.h.

Referenced by v8::internal::FPUControlRegister::is_valid().

kFCSRUnderflowFlagBit

const uint32_t v8::internal::kFCSRUnderflowFlagBit = 3

Definition at line 151 of file constants-mips.h.

kFCSRUnderflowFlagMask

const uint32_t v8::internal::kFCSRUnderflowFlagMask = 1 << kFCSRUnderflowFlagBit

Definition at line 157 of file constants-mips.h.

kFdBits

const int v8::internal::kFdBits = 5

Definition at line 285 of file constants-mips.h.

Referenced by v8::internal::Instruction::FdValue().

kFdShift

const int v8::internal::kFdShift = 6

Definition at line 284 of file constants-mips.h.

Referenced by v8::internal::Instruction::FdValue().

kFirstCalleeSavedFPRegisterIndex

const int v8::internal::kFirstCalleeSavedFPRegisterIndex = 8

Definition at line 40 of file constants-arm64.h.

kFirstCalleeSavedRegisterIndex

const int v8::internal::kFirstCalleeSavedRegisterIndex = 19

Definition at line 37 of file constants-arm64.h.

kFirstTypeCode

const int v8::internal::kFirstTypeCode = UNCLASSIFIED

Definition at line 34 of file serialize.h.

Referenced by v8::internal::ExternalReferenceDecoder::ExternalReferenceDecoder(), v8::internal::ExternalReferenceDecoder::Lookup(), and v8::internal::ExternalReferenceDecoder::~ExternalReferenceDecoder().

kFloatExponentBits

const unsigned v8::internal::kFloatExponentBits = 8

Definition at line 115 of file constants-arm64.h.

kFloatMantissaBits

const unsigned v8::internal::kFloatMantissaBits = 23

Definition at line 114 of file constants-arm64.h.

kFPOnStackSize

const int v8::internal::kFPOnStackSize = kRegisterSize

Definition at line 136 of file globals.h.

Referenced by v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), v8::internal::Deoptimizer::DoComputeArgumentsAdaptorFrame(), v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), v8::internal::Deoptimizer::DoComputeJSFrame(), v8::internal::compiler::Linkage::GetFrameOffset(), and StackSlotOffset().

kFPU64InvalidResult

const uint64_t v8::internal::kFPU64InvalidResult

Initial value:

=
    static_cast<uint64_t>(static_cast<uint64_t>(1) << 63) - 1

Definition at line 146 of file constants-mips.h.

kFPUInvalidResult

const uint32_t v8::internal::kFPUInvalidResult = static_cast<uint32_t>(1 << 31) - 1

Definition at line 145 of file constants-mips.h.

kFPURoundingModeMask

const uint32_t v8::internal::kFPURoundingModeMask = 3 << 0

Definition at line 676 of file constants-mips.h.

kFrameDetailsArgumentCountIndex

const int v8::internal::kFrameDetailsArgumentCountIndex = 3

static

Definition at line 5781 of file runtime.cc.

Referenced by RUNTIME_FUNCTION().

kFrameDetailsAtReturnIndex

const int v8::internal::kFrameDetailsAtReturnIndex = 7

static

Definition at line 5785 of file runtime.cc.

Referenced by RUNTIME_FUNCTION().

kFrameDetailsConstructCallIndex

const int v8::internal::kFrameDetailsConstructCallIndex = 6

static

Definition at line 5784 of file runtime.cc.

Referenced by RUNTIME_FUNCTION().

kFrameDetailsFirstDynamicIndex

const int v8::internal::kFrameDetailsFirstDynamicIndex = 9

static

Definition at line 5787 of file runtime.cc.

Referenced by RUNTIME_FUNCTION().

kFrameDetailsFlagsIndex

const int v8::internal::kFrameDetailsFlagsIndex = 8

static

Definition at line 5786 of file runtime.cc.

Referenced by RUNTIME_FUNCTION().

kFrameDetailsFrameIdIndex

const int v8::internal::kFrameDetailsFrameIdIndex = 0

static

Definition at line 5778 of file runtime.cc.

Referenced by RUNTIME_FUNCTION().

kFrameDetailsFunctionIndex

const int v8::internal::kFrameDetailsFunctionIndex = 2

static

Definition at line 5780 of file runtime.cc.

Referenced by RUNTIME_FUNCTION().

kFrameDetailsLocalCountIndex

const int v8::internal::kFrameDetailsLocalCountIndex = 4

static

Definition at line 5782 of file runtime.cc.

Referenced by RUNTIME_FUNCTION().

kFrameDetailsReceiverIndex

const int v8::internal::kFrameDetailsReceiverIndex = 1

static

Definition at line 5779 of file runtime.cc.

Referenced by RUNTIME_FUNCTION().

kFrameDetailsSourcePositionIndex

const int v8::internal::kFrameDetailsSourcePositionIndex = 5

static

Definition at line 5783 of file runtime.cc.

Referenced by RUNTIME_FUNCTION().

kFramePointerRegCode

const unsigned v8::internal::kFramePointerRegCode = 29

Definition at line 87 of file constants-arm64.h.

kFrBits

const int v8::internal::kFrBits = 5

Definition at line 278 of file constants-mips.h.

Referenced by v8::internal::Instruction::FrValue().

kFreeListZapValue

const uint32_t v8::internal::kFreeListZapValue = 0xfeed1eaf

Definition at line 275 of file globals.h.

kFromSpaceZapValue

const Address v8::internal::kFromSpaceZapValue = reinterpret_cast<Address>(0xbeefdaf)

Definition at line 272 of file globals.h.

Referenced by v8::internal::Heap::ZapFromSpace().

kFrShift

const int v8::internal::kFrShift = 21

Definition at line 279 of file constants-mips.h.

Referenced by v8::internal::Instruction::FrValue().

kFsBits

const int v8::internal::kFsBits = 5

Definition at line 281 of file constants-mips.h.

Referenced by v8::internal::Instruction::FsValue().

kFsShift

const int v8::internal::kFsShift = 11

Definition at line 280 of file constants-mips.h.

Referenced by v8::internal::Instruction::FsValue().

kFtBits

const int v8::internal::kFtBits = 5

Definition at line 283 of file constants-mips.h.

Referenced by v8::internal::Instruction::FtValue().

kFtShift

const int v8::internal::kFtShift = 16

Definition at line 282 of file constants-mips.h.

Referenced by v8::internal::Instruction::FtValue().

kFunctionBits

const int v8::internal::kFunctionBits = 6

Definition at line 260 of file constants-mips.h.

Referenced by v8::internal::Instruction::FunctionValue().

kFunctionFieldMask

const int v8::internal::kFunctionFieldMask = ((1 << kFunctionBits) - 1) << kFunctionShift

Definition at line 303 of file constants-mips.h.

Referenced by v8::internal::Instruction::FunctionFieldRaw().

kFunctionShift

const int v8::internal::kFunctionShift = 0

Definition at line 259 of file constants-mips.h.

Referenced by v8::internal::Instruction::FunctionValue().

kGlobalHandleZapValue

const Address v8::internal::kGlobalHandleZapValue = reinterpret_cast<Address>(0xbaffedf)

Definition at line 271 of file globals.h.

Referenced by v8::internal::GlobalHandles::Node::Release().

kGrowICDelta

const int v8::internal::kGrowICDelta

static

Initial value:

= STORE_AND_GROW_NO_TRANSITION -
    STANDARD_STORE

Definition at line 185 of file objects.h.

Referenced by GetGrowStoreMode().

kHalfWordMask

const int64_t v8::internal::kHalfWordMask = 0xffffL

Definition at line 79 of file constants-arm64.h.

kHalfWordSize

const unsigned v8::internal::kHalfWordSize = 16

Definition at line 98 of file constants-arm64.h.

kHalfWordSizeInBytes

const unsigned v8::internal::kHalfWordSizeInBytes = kHalfWordSize >> 3

Definition at line 100 of file constants-arm64.h.

kHalfWordSizeInBytesLog2

const unsigned v8::internal::kHalfWordSizeInBytesLog2 = kHalfWordSizeLog2 - 3

Definition at line 101 of file constants-arm64.h.

kHalfWordSizeLog2

const unsigned v8::internal::kHalfWordSizeLog2 = 4

Definition at line 99 of file constants-arm64.h.

kHandleBlockSize

const int v8::internal::kHandleBlockSize = v8::internal::KB - 2

Definition at line 596 of file api.h.

Referenced by v8::internal::DeferredHandleScope::DeferredHandleScope(), v8::internal::HandleScopeImplementer::DeleteExtensions(), v8::internal::HandleScopeImplementer::Detach(), v8::internal::HandleScope::Extend(), v8::internal::HandleScopeImplementer::GetSpareOrNewBlock(), v8::internal::DeferredHandles::Iterate(), v8::internal::HandleScopeImplementer::IterateThis(), v8::internal::HandleScope::NumberOfHandles(), and v8::internal::DeferredHandles::~DeferredHandles().

kHandleZapValue

const Address v8::internal::kHandleZapValue = reinterpret_cast<Address>(0xbaddeaf)

Definition at line 270 of file globals.h.

Referenced by v8::internal::CustomArguments< T >::~CustomArguments().

kHeapObjectTag

const int v8::internal::kHeapObjectTag = 1

Definition at line 5737 of file v8.h.

Referenced by v8::internal::HeapObject::address(), v8::internal::compiler::AstGraphBuilder::BuildLoadObjectField(), v8::internal::LCodeGen::BuildSeqStringOperand(), v8::internal::IndexedReferencesExtractor::CheckVisitedAndUnmark(), v8::internal::LCodeGen::DoDeferredNumberTagD(), v8::internal::LCodeGen::DoDeferredNumberTagIU(), v8::internal::LCodeGen::DoDeferredTaggedToI(), v8::internal::Assembler::emit_code_relative_offset(), v8::internal::LCodeGen::EmitNumberUntagD(), FieldMemOperand(), FieldOperand(), v8::internal::Heap::FinalizeExternalString(), v8::internal::HeapObject::FromAddress(), v8::internal::ByteArray::FromDataStartAddress(), v8::internal::ByteArray::GetDataStartAddress(), GetDefaultHeaderSizeForElementsKind(), v8::internal::Internals::HasHeapObjectTag(), v8::internal::compiler::ChangeLoweringTest::HeapNumberValueOffset(), v8::internal::MacroAssembler::ObjectTag(), v8::internal::MacroAssembler::ObjectUntag(), v8::internal::compiler::SimplifiedLowering::OffsetMinusTagConstant(), v8::internal::Internals::ReadField(), v8::internal::MacroAssembler::RecordWriteContextSlot(), v8::internal::SeqTwoByteString::SeqTwoByteStringGetData(), v8::internal::SemiSpace::SetUp(), v8::internal::NewSpace::SetUp(), v8::internal::Context::SlotOffset(), v8::internal::compiler::FieldAccess::tag(), v8::internal::compiler::ElementAccess::tag(), and UntagSmiFieldMemOperand().

kHeapObjectTagMask

const intptr_t v8::internal::kHeapObjectTagMask = (1 << kHeapObjectTagSize) - 1

Definition at line 5739 of file v8.h.

Referenced by v8::internal::Internals::HasHeapObjectTag(), HeapObjectTagMask(), v8::internal::SemiSpace::SetUp(), and v8::internal::NewSpace::SetUp().

kHeapObjectTagSize

const int v8::internal::kHeapObjectTagSize = 2

Definition at line 5738 of file v8.h.

kHi16MaskOf64

const int64_t v8::internal::kHi16MaskOf64 = (int64_t)0xffff << 48

Definition at line 271 of file constants-mips64.h.

kHiMask

const int v8::internal::kHiMask = 0xffff << 16

Definition at line 305 of file constants-mips.h.

kHltBadCode

const int v8::internal::kHltBadCode = 0xbad

Definition at line 689 of file constants-arm64.h.

kHoleNanInt64

const uint64_t v8::internal::kHoleNanInt64

Initial value:

=
    (static_cast<uint64_t>(kHoleNanUpper32) << 32) | kHoleNanLower32

Definition at line 660 of file globals.h.

Referenced by v8::internal::FixedDoubleArray::canonical_not_the_hole_nan_as_double(), v8::internal::FixedDoubleArray::hole_nan_as_double(), and v8::internal::FixedDoubleArray::is_the_hole_nan().

kHoleNanLower32

const uint32_t v8::internal::kHoleNanLower32 = 0xFFFFFFFF

Definition at line 657 of file globals.h.

Referenced by v8::internal::LCodeGen::DoLoadKeyedFixedDoubleArray().

kHoleNanUpper32

const uint32_t v8::internal::kHoleNanUpper32 = 0x7FFFFFFF

Definition at line 656 of file globals.h.

Referenced by v8::internal::FixedDoubleArray::canonical_not_the_hole_nan_as_double(), and v8::internal::LCodeGen::DoLoadKeyedFixedDoubleArray().

kImm16Bits

const int v8::internal::kImm16Bits = 16

Definition at line 264 of file constants-mips.h.

Referenced by v8::internal::Instruction::Imm16Value().

kImm16Shift

const int v8::internal::kImm16Shift = 0

Definition at line 263 of file constants-mips.h.

Referenced by v8::internal::Instruction::Imm16Value().

kImm21Bits

const int v8::internal::kImm21Bits = 21

Definition at line 266 of file constants-mips.h.

Referenced by v8::internal::Instruction::Imm21Value().

kImm21Shift

const int v8::internal::kImm21Shift = 0

Definition at line 265 of file constants-mips.h.

Referenced by v8::internal::Instruction::Imm21Value().

kImm26Bits

const int v8::internal::kImm26Bits = 26

Definition at line 268 of file constants-mips.h.

Referenced by v8::internal::Instruction::Imm26Value().

kImm26Mask

const int v8::internal::kImm26Mask = ((1 << kImm26Bits) - 1) << kImm26Shift

Definition at line 297 of file constants-mips.h.

kImm26Shift

const int v8::internal::kImm26Shift = 0

Definition at line 267 of file constants-mips.h.

Referenced by v8::internal::Instruction::Imm26Value().

kImm28Bits

const int v8::internal::kImm28Bits = 28

Definition at line 270 of file constants-mips.h.

kImm28Mask

const int v8::internal::kImm28Mask = ((1 << kImm28Bits) - 1) << kImm28Shift

Definition at line 298 of file constants-mips.h.

kImm28Shift

const int v8::internal::kImm28Shift = 0

Definition at line 269 of file constants-mips.h.

kImm32Bits

const int v8::internal::kImm32Bits = 32

Definition at line 272 of file constants-mips.h.

kImm32Shift

const int v8::internal::kImm32Shift = 0

Definition at line 271 of file constants-mips.h.

kImmExceptionIsDebug

const Instr v8::internal::kImmExceptionIsDebug = 0xdeb0

Definition at line 453 of file instructions-arm64.h.

kImmExceptionIsPrintf

const Instr v8::internal::kImmExceptionIsPrintf = 0xdeb1

Definition at line 418 of file instructions-arm64.h.

kImmExceptionIsRedirectedCall

const Instr v8::internal::kImmExceptionIsRedirectedCall = 0xca11

Definition at line 410 of file instructions-arm64.h.

kImmExceptionIsUnreachable

const Instr v8::internal::kImmExceptionIsUnreachable = 0xdebf

Definition at line 414 of file instructions-arm64.h.

kImmFieldShift

const int v8::internal::kImmFieldShift = 2

Definition at line 276 of file constants-mips.h.

kInitialCacheSize

const int v8::internal::kInitialCacheSize = 64

static

Definition at line 24 of file compilation-cache.cc.

Referenced by v8::internal::CompilationSubCache::GetTable().

kInstructionSize

const unsigned v8::internal::kInstructionSize = 4

Definition at line 28 of file constants-arm64.h.

Referenced by v8::internal::Assembler::CalcLSDataSize(), v8::internal::Assembler::Emit(), v8::internal::Instruction::following(), v8::internal::Instruction::ImmBranchRange(), v8::internal::Instruction::InstructionAtOffset(), v8::internal::Assembler::InstructionsGeneratedSince(), v8::internal::Assembler::LinkAndGetInstructionOffsetTo(), v8::internal::RecordWriteStub::Patch(), and v8::internal::Assembler::SetNextConstPoolCheckIn().

kInstructionSizeLog2

const unsigned v8::internal::kInstructionSizeLog2 = 2

Definition at line 29 of file constants-arm64.h.

Referenced by v8::internal::Instruction::ImmBranchRange(), v8::internal::Assembler::LinkAndGetInstructionOffsetTo(), and v8::internal::RecordWriteStub::Patch().

kInt32Size

const int v8::internal::kInt32Size = sizeof(int32_t)

Definition at line 125 of file globals.h.

Referenced by v8::internal::Assembler::emit_rex(), v8::internal::Assembler::emit_xor(), v8::internal::ConstantPoolArray::entry_size(), v8::internal::ConstantPoolArray::Init(), v8::internal::SerializedCodeData::Payload(), v8::internal::Assembler::RelocInfoNone(), v8::internal::Assembler::repmovsl(), v8::internal::SerializedCodeData::SerializedCodeData(), v8::internal::Map::set_bit_field3(), v8::internal::ConstantPoolArray::SizeFor(), and v8::internal::ConstantPoolArray::SizeForExtended().

kInt64Size

const int v8::internal::kInt64Size = sizeof(int64_t)

Definition at line 126 of file globals.h.

Referenced by v8::internal::Assembler::emit_rex(), v8::internal::Assembler::emit_xor(), v8::internal::ConstantPoolArray::entry_size(), v8::internal::ConstantPoolArray::get_extended_section_header_offset(), v8::internal::ConstantPoolArray::get_int64_entry_as_double(), v8::internal::ConstantPoolArray::MaxInt64Offset(), v8::internal::Assembler::RelocInfoNone(), v8::internal::Assembler::repmovsq(), v8::internal::ConstantPoolArray::set(), v8::internal::ConstantPoolArray::SizeFor(), and v8::internal::ConstantPoolArray::SizeForExtended().

kInternalizedTag

const uint32_t v8::internal::kInternalizedTag = 0x0

Definition at line 551 of file objects.h.

kIntptrSignBit

const intptr_t v8::internal::kIntptrSignBit = 0x80000000

Definition at line 148 of file globals.h.

kIntptrSize

const int v8::internal::kIntptrSize = sizeof(intptr_t)

Definition at line 128 of file globals.h.

Referenced by v8::internal::RelocIterator::AdvanceReadData(), v8::internal::RelocIterator::next(), and v8::internal::String::NonAsciiStart().

kIntrinsicFunctions

const Runtime::Function v8::internal::kIntrinsicFunctions[]

static

Initial value:

= {
    RUNTIME_FUNCTION_LIST(F) INLINE_OPTIMIZED_FUNCTION_LIST(F)
    INLINE_FUNCTION_LIST(I) INLINE_OPTIMIZED_FUNCTION_LIST(IO)}

Definition at line 9264 of file runtime.cc.

Referenced by v8::internal::Runtime::FunctionForEntry(), v8::internal::Runtime::FunctionForId(), v8::internal::Runtime::FunctionForName(), and v8::internal::Runtime::InitializeIntrinsicFunctionNames().

kIntSize

const int v8::internal::kIntSize = sizeof(int)

Definition at line 124 of file globals.h.

Referenced by v8::internal::RelocIterator::AdvanceReadId(), v8::internal::RelocIterator::AdvanceReadPoolData(), v8::internal::RelocIterator::AdvanceReadPosition(), v8::internal::RelocIterator::AdvanceReadVariableLengthPCJump(), FastD2UI(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::ForHeapNumberValueHighestBits(), v8::internal::ByteArray::get_int(), v8::internal::RelocIterator::next(), v8::internal::Name::set_hash_field(), and v8::internal::Code::set_safepoint_table_offset().

kInvalidEnumCacheSentinel

const int v8::internal::kInvalidEnumCacheSentinel

static

Initial value:

=
    (1 << kDescriptorIndexBitCount) - 1

Definition at line 178 of file property-details.h.

Referenced by v8::internal::Heap::AllocateMap(), v8::internal::Heap::AllocatePartialMap(), v8::internal::Map::DeprecateTarget(), GetEnumPropertyKeys(), v8::internal::JSReceiver::IsSimpleEnum(), v8::internal::JSObject::NumberOfOwnProperties(), v8::internal::Map::RawCopy(), v8::internal::Map::SetEnumLength(), and v8::internal::MarkCompactCollector::TrimEnumCache().

kInvalidFPUControlRegister

const int v8::internal::kInvalidFPUControlRegister = -1

Definition at line 144 of file constants-mips.h.

kInvalidFPURegister

const int v8::internal::kInvalidFPURegister = -1

Definition at line 140 of file constants-mips.h.

kInvalidRegister

const int v8::internal::kInvalidRegister = -1

Definition at line 130 of file constants-mips.h.

kIsIndirectStringMask

const uint32_t v8::internal::kIsIndirectStringMask = 0x1

Definition at line 568 of file objects.h.

Referenced by v8::internal::String::IsOneByteRepresentationUnderneath(), v8::internal::String::IsTwoByteRepresentationUnderneath(), v8::internal::HeapObject::MayContainRawValues(), and v8::internal::Heap::TargetSpaceId().

kIsIndirectStringTag

const uint32_t v8::internal::kIsIndirectStringTag = 0x1

Definition at line 569 of file objects.h.

Referenced by v8::internal::String::IsOneByteRepresentationUnderneath(), v8::internal::String::IsTwoByteRepresentationUnderneath(), v8::internal::HeapObject::MayContainRawValues(), and v8::internal::Heap::TargetSpaceId().

kIsNotInternalizedMask

const uint32_t v8::internal::kIsNotInternalizedMask = 0x40

Definition at line 549 of file objects.h.

Referenced by v8::internal::HGraphBuilder::BuildKeyedIndexCheck(), and v8::internal::HGraphBuilder::BuildUncheckedDictionaryElementLoad().

kIsNotStringMask

const uint32_t v8::internal::kIsNotStringMask = 0x80

Definition at line 543 of file objects.h.

Referenced by v8::internal::MacroAssembler::IsObjectJSStringType(), and v8::internal::MacroAssembler::IsObjectStringType().

kJSArgsSlotsSize

const int v8::internal::kJSArgsSlotsSize = 0 * Instruction::kInstrSize

Definition at line 931 of file constants-mips.h.

kJSCalleeSavedRegList

const unsigned v8::internal::kJSCalleeSavedRegList = 0x03f80000

Definition at line 42 of file constants-arm64.h.

kJSCallerSaved

const RegList v8::internal::kJSCallerSaved

Initial value:

=
  1 << 0 |  
  1 << 1 |  
  1 << 2 |  
  1 << 3

Definition at line 24 of file frames-arm.h.

Referenced by v8::internal::RecordWriteStub::RegisterAllocation::RestoreCallerSaveRegisters(), v8::internal::RecordWriteStub::RegisterAllocation::SaveCallerSaveRegisters(), and SetUpJSCallerSavedCodeData().

kJSSPCode

const unsigned v8::internal::kJSSPCode = 28

Definition at line 90 of file constants-arm64.h.

kJumpAddrMask

const int v8::internal::kJumpAddrMask = (1 << (kImm26Bits + kImmFieldShift)) - 1

Definition at line 308 of file constants-mips.h.

kLastChunkTag

const int v8::internal::kLastChunkTag = 1

Definition at line 316 of file assembler.cc.

kLastChunkTagBits

const int v8::internal::kLastChunkTagBits = 1

Definition at line 314 of file assembler.cc.

Referenced by v8::internal::RelocIterator::AdvanceReadVariableLengthPCJump().

kLastChunkTagMask

const int v8::internal::kLastChunkTagMask = 1

Definition at line 315 of file assembler.cc.

Referenced by v8::internal::RelocIterator::AdvanceReadVariableLengthPCJump().

kLastNonNaNInt64

const uint64_t v8::internal::kLastNonNaNInt64

Initial value:

=
    (static_cast<uint64_t>(kNaNOrInfinityLowerBoundUpper32) << 32)

Definition at line 662 of file globals.h.

kLineTerminatorRangeCount

const int v8::internal::kLineTerminatorRangeCount = arraysize(kLineTerminatorRanges)

static

Definition at line 3592 of file jsregexp.cc.

Referenced by v8::internal::CharacterRange::AddClassEscape().

kLineTerminatorRanges

const int v8::internal::kLineTerminatorRanges[]

static

Initial value:

= { 0x000A, 0x000B, 0x000D, 0x000E,
    0x2028, 0x202A, 0x10000 }

Definition at line 3590 of file jsregexp.cc.

Referenced by v8::internal::CharacterRange::AddClassEscape().

kLinkRegCode

const unsigned v8::internal::kLinkRegCode = 30

Definition at line 88 of file constants-arm64.h.

kLoadLiteralScaleLog2

const unsigned v8::internal::kLoadLiteralScaleLog2 = 2

Definition at line 30 of file constants-arm64.h.

Referenced by v8::internal::Instruction::LiteralAddress().

kLocatableTag

const int v8::internal::kLocatableTag = 2

Definition at line 302 of file assembler.cc.

Referenced by v8::internal::RelocIterator::next().

kLocatableTypeTagBits

const int v8::internal::kLocatableTypeTagBits = 2

Definition at line 297 of file assembler.cc.

Referenced by v8::internal::RelocIterator::GetLocatableTypeTag(), v8::internal::RelocIterator::ReadTaggedId(), and v8::internal::RelocIterator::ReadTaggedPosition().

kLogEventsNames

const char* const v8::internal::kLogEventsNames[Logger::NUMBER_OF_LOG_EVENTS]

static

Initial value:

= {
 
}

Definition at line 30 of file log.cc.

Referenced by AppendCodeCreateHeader(), v8::internal::Logger::CallbackEventInternal(), v8::internal::Logger::CodeDeleteEvent(), v8::internal::Logger::CodeDisableOptEvent(), v8::internal::Logger::CodeNameEvent(), v8::internal::CodeEventLogger::NameBuffer::Init(), v8::internal::Logger::MoveEventInternal(), v8::internal::Logger::SnapshotPositionEvent(), and v8::internal::Logger::TickEvent().

kLoMask

const int v8::internal::kLoMask = 0xffff

Definition at line 306 of file constants-mips.h.

kLuiShift

const int v8::internal::kLuiShift = 16

Definition at line 261 of file constants-mips.h.

kLwRegFpNegOffsetPattern

const Instr v8::internal::kLwRegFpNegOffsetPattern

extern

Definition at line 730 of file constants-mips64.h.

kLwRegFpOffsetPattern

const Instr v8::internal::kLwRegFpOffsetPattern

extern

Definition at line 728 of file constants-mips64.h.

kLwSwInstrArgumentMask

const Instr v8::internal::kLwSwInstrArgumentMask

extern

Definition at line 735 of file constants-mips64.h.

kLwSwInstrTypeMask

const Instr v8::internal::kLwSwInstrTypeMask

extern

Definition at line 734 of file constants-mips64.h.

kLwSwOffsetMask

const Instr v8::internal::kLwSwOffsetMask

extern

Definition at line 736 of file constants-mips64.h.

kMaxDecimalPower

const int v8::internal::kMaxDecimalPower = 309

static

Definition at line 33 of file strtod.cc.

Referenced by BignumStrtod(), and Strtod().

kMaxExactDoubleIntegerDecimalDigits

const int v8::internal::kMaxExactDoubleIntegerDecimalDigits = 15

static

Definition at line 23 of file strtod.cc.

Referenced by DoubleStrtod().

kMaximalCodeRangeSize

const size_t v8::internal::kMaximalCodeRangeSize = 0 * MB

Definition at line 156 of file globals.h.

Referenced by v8::ResourceConstraints::ConfigureDefaults(), and v8::internal::CodeRange::SetUp().

kMaximalTargetExponent

const int v8::internal::kMaximalTargetExponent = -32

static

Definition at line 25 of file fast-dtoa.cc.

Referenced by DigitGen(), DigitGenCounted(), Grisu3(), and Grisu3Counted().

kMaxInt

const int v8::internal::kMaxInt = 0x7FFFFFFF

Definition at line 109 of file globals.h.

Referenced by v8::internal::Heap::AllocateExtendedConstantPoolArray(), BUILTIN(), ConvertAndSetOverflow(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::CopyClearUpper(), v8::internal::DateCache::DaylightSavingsOffsetInMs(), v8::internal::BreakLocationIterator::FindBreakLocationFromAddress(), v8::internal::BreakLocationIterator::FindBreakLocationFromPosition(), v8::internal::ReplacementStringBuilder::IncrementCharacterCount(), IsInt32Double(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::IsMostGeneric(), v8::internal::compiler::LifetimePosition::MaxPosition(), v8::internal::LifetimePosition::MaxPosition(), v8::internal::Heap::PromotedTotalSize(), RUNTIME_FUNCTION(), v8::internal::Code::SourcePosition(), v8::internal::Assembler::StartBlockConstPool(), StringBuilderConcatLength(), StringReplaceGlobalAtomRegExpWithString(), v8::internal::compiler::TEST_F(), and v8::internal::String::ToCString().

kMaxInt16

const int v8::internal::kMaxInt16 = (1 << 15) - 1

Definition at line 115 of file globals.h.

kMaxInt8

const int v8::internal::kMaxInt8 = (1 << 7) - 1

Definition at line 111 of file globals.h.

kMaxKeyedPolymorphism

const int v8::internal::kMaxKeyedPolymorphism = 4

Definition at line 14 of file ic-state.h.

Referenced by v8::internal::KeyedLoadIC::LoadElementStub(), and v8::internal::KeyedStoreIC::StoreElementStub().

kMaxLoadLiteralRange

const unsigned v8::internal::kMaxLoadLiteralRange = 1 * MB

Definition at line 31 of file constants-arm64.h.

kMaxLookaheadForBoyerMoore

const int v8::internal::kMaxLookaheadForBoyerMoore = 8

Definition at line 124 of file jsregexp.cc.

Referenced by v8::internal::AssertionNode::EmitBoundaryCheck(), v8::internal::ChoiceNode::EmitOptimizedUnanchoredSearch(), and HasFewDifferentCharacters().

kMaxNumberOfDescriptors

const int v8::internal::kMaxNumberOfDescriptors

static

Initial value:

=
    (1 << kDescriptorIndexBitCount) - 2

Definition at line 176 of file property-details.h.

Referenced by v8::internal::JSObject::MigrateSlowToFast(), and v8::internal::Map::TransitionToAccessorProperty().

kMaxSignificantDecimalDigits

const int v8::internal::kMaxSignificantDecimalDigits = 780

static

Definition at line 71 of file strtod.cc.

Referenced by BignumStrtod(), Strtod(), and TrimToMaxSignificantDigits().

kMaxSignificantDigits

const int v8::internal::kMaxSignificantDigits = 772

Definition at line 27 of file conversions.h.

Referenced by InternalStringToDouble(), and InternalStringToInt().

kMaxSizeEarlyOpt

const int v8::internal::kMaxSizeEarlyOpt

static

Initial value:

=
    5 * FullCodeGenerator::kCodeSizeMultiplier

Definition at line 50 of file runtime-profiler.cc.

Referenced by v8::internal::RuntimeProfiler::OptimizeNow().

kMaxStopCode

const uint32_t v8::internal::kMaxStopCode = kStopCode - 1

Definition at line 342 of file constants-arm.h.

kMaxTrackedFields

const int v8::internal::kMaxTrackedFields = 16

static

Definition at line 16 of file hydrogen-load-elimination.cc.

Referenced by v8::internal::HLoadEliminationTable::FieldOf().

kMaxTrackedObjects

const int v8::internal::kMaxTrackedObjects = 5

static

Definition at line 17 of file hydrogen-load-elimination.cc.

Referenced by v8::internal::HLoadEliminationTable::FindOrCreate().

kMaxUInt16

const int v8::internal::kMaxUInt16 = (1 << 16) - 1

Definition at line 117 of file globals.h.

Referenced by v8::internal::compiler::ContextAccess::ContextAccess().

kMaxUInt32

const uint32_t v8::internal::kMaxUInt32 = 0xFFFFFFFFu

Definition at line 120 of file globals.h.

Referenced by v8::internal::compiler::ContextAccess::ContextAccess(), FastFixedDtoa(), v8::internal::Differencer::get_value4(), v8::Value::IsUint32(), IsUint32Double(), and v8::internal::JSObject::PrepareSlowElementsForSort().

kMaxUint64

const uint64_t v8::internal::kMaxUint64 = V8_2PART_UINT64_C(0xFFFFFFFF, FFFFFFFF)

static

Definition at line 37 of file strtod.cc.

Referenced by ReadUint64().

kMaxUint64DecimalDigits

const int v8::internal::kMaxUint64DecimalDigits = 19

static

Definition at line 25 of file strtod.cc.

Referenced by v8::internal::Bignum::AssignDecimalString(), and DiyFpStrtod().

kMaxUInt8

const int v8::internal::kMaxUInt8 = (1 << 8) - 1

Definition at line 113 of file globals.h.

Referenced by v8::internal::SnapshotByteSink::PutSection().

kMaxWatchpointCode

const uint32_t v8::internal::kMaxWatchpointCode = 31

Definition at line 243 of file constants-mips.h.

kMentionedObjectCacheMaxSize

const int v8::internal::kMentionedObjectCacheMaxSize = 256

static

Definition at line 13 of file string-stream.cc.

kMinComplexMemCopy

const int v8::internal::kMinComplexMemCopy = 16 * kPointerSize

Definition at line 356 of file utils.h.

Referenced by CopyBytes(), and CopyCharsUnsigned().

kMinDecimalPower

const int v8::internal::kMinDecimalPower = -324

static

Definition at line 34 of file strtod.cc.

Referenced by BignumStrtod(), and Strtod().

kMinimalTargetExponent

const int v8::internal::kMinimalTargetExponent = -60

static

Definition at line 24 of file fast-dtoa.cc.

Referenced by DigitGen(), DigitGenCounted(), Grisu3(), and Grisu3Counted().

kMinInt

const int v8::internal::kMinInt = -kMaxInt - 1

Definition at line 110 of file globals.h.

Referenced by ConvertAndSetOverflow(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::CopyClearLower(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), IntToCString(), IsInt32Double(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::IsMostGeneric(), and WhichPowerOf2Abs().

kMinInt16

const int v8::internal::kMinInt16 = -(1 << 15)

Definition at line 116 of file globals.h.

kMinInt8

const int v8::internal::kMinInt8 = -(1 << 7)

Definition at line 112 of file globals.h.

kMinUInt16

const int v8::internal::kMinUInt16 = 0

Definition at line 118 of file globals.h.

kMinUInt8

const int v8::internal::kMinUInt8 = 0

Definition at line 114 of file globals.h.

kNaNOrInfinityLowerBoundUpper32

const uint32_t v8::internal::kNaNOrInfinityLowerBoundUpper32 = 0x7FF00000

Definition at line 658 of file globals.h.

kNoAlignmentPadding

const int v8::internal::kNoAlignmentPadding = 0

Definition at line 31 of file frames-ia32.h.

kNoCharClass

const uc16 v8::internal::kNoCharClass = 0

static

Definition at line 4794 of file parser.cc.

Referenced by AddRangeOrEscape().

kNoCodeAgeSequenceLength [1/7]

const int v8::internal::kNoCodeAgeSequenceLength = 3 * Assembler::kInstrSize

static

Definition at line 236 of file assembler-arm-inl.h.

Referenced by v8::internal::Deoptimizer::PatchCodeForDeoptimization().

kNoCodeAgeSequenceLength [2/7]

const int v8::internal::kNoCodeAgeSequenceLength = 5 * kInstructionSize

static

Definition at line 778 of file assembler-arm64-inl.h.

kNoCodeAgeSequenceLength [3/7]

const int v8::internal::kNoCodeAgeSequenceLength = 5

static

Definition at line 52 of file assembler-ia32-inl.h.

kNoCodeAgeSequenceLength [4/7]

const int v8::internal::kNoCodeAgeSequenceLength = 7 * Assembler::kInstrSize

static

Definition at line 281 of file assembler-mips-inl.h.

kNoCodeAgeSequenceLength [5/7]

const int v8::internal::kNoCodeAgeSequenceLength = 9 * Assembler::kInstrSize

static

Definition at line 275 of file assembler-mips64-inl.h.

kNoCodeAgeSequenceLength [6/7]

const int v8::internal::kNoCodeAgeSequenceLength = kPointerSize == kInt64Size ? 6 : 17

static

Definition at line 26 of file assembler-x64-inl.h.

kNoCodeAgeSequenceLength [7/7]

const int v8::internal::kNoCodeAgeSequenceLength = 5

static

Definition at line 52 of file assembler-x87-inl.h.

kNoExtraICState

const ExtraICState v8::internal::kNoExtraICState = 0

static

Definition at line 306 of file objects.h.

Referenced by v8::internal::BASE_EMBEDDED< Visitor >::GetExtraICState().

kNonstatementPositionTag

const int v8::internal::kNonstatementPositionTag = 1

Definition at line 322 of file assembler.cc.

Referenced by GetPositionModeFromTag(), and v8::internal::RelocIterator::next().

kNoRegister

const int v8::internal::kNoRegister = -1

Definition at line 43 of file constants-arm.h.

kNotInlinable

const int v8::internal::kNotInlinable = 1000000000

static

Definition at line 7709 of file hydrogen.cc.

Referenced by v8::internal::HOptimizedGraphBuilder::InliningAstSize(), and v8::internal::HOptimizedGraphBuilder::TryInline().

kNotInternalizedTag

const uint32_t v8::internal::kNotInternalizedTag = 0x40

Definition at line 550 of file objects.h.

kNotStringTag

const uint32_t v8::internal::kNotStringTag = 0x80

Definition at line 545 of file objects.h.

Referenced by v8::internal::ElementHandlerCompiler::CompileElementHandlers().

kNumberDictionaryProbes

const int v8::internal::kNumberDictionaryProbes = 4

static

Definition at line 149 of file codegen.h.

kNumberOfCalleeSavedFPRegisters

const int v8::internal::kNumberOfCalleeSavedFPRegisters = 8

Definition at line 39 of file constants-arm64.h.

kNumberOfCalleeSavedRegisters

const int v8::internal::kNumberOfCalleeSavedRegisters = 11

Definition at line 36 of file constants-arm64.h.

kNumberOfFPRegisters

const unsigned v8::internal::kNumberOfFPRegisters = 32

Definition at line 34 of file constants-arm64.h.

Referenced by v8::internal::CPURegList::CPURegList(), v8::internal::FPRegister::DRegFromCode(), v8::internal::CPURegister::IsValidFPRegister(), and v8::internal::FPRegister::SRegFromCode().

kNumberOfRegisters

const unsigned v8::internal::kNumberOfRegisters = 32

Definition at line 33 of file constants-arm64.h.

Referenced by v8::internal::CPURegList::CPURegList(), v8::internal::CPURegister::IsValidRegister(), v8::internal::Register::WRegFromCode(), and v8::internal::Register::XRegFromCode().

kNumCalleeSaved

const int v8::internal::kNumCalleeSaved = 7 + kR9Available

Definition at line 58 of file frames-arm.h.

kNumCalleeSavedFPU

const int v8::internal::kNumCalleeSavedFPU = 6

Definition at line 64 of file frames-mips.h.

kNumDoubleCalleeSaved

const int v8::internal::kNumDoubleCalleeSaved = 8

Definition at line 61 of file frames-arm.h.

kNumFPURegisters

const int v8::internal::kNumFPURegisters = 32

Definition at line 139 of file constants-mips.h.

kNumJSCallerSaved

const int v8::internal::kNumJSCallerSaved = 4

Definition at line 30 of file frames-arm.h.

Referenced by JSCallerSavedCode(), and SetUpJSCallerSavedCodeData().

kNumRegisters

const int v8::internal::kNumRegisters = 16

Definition at line 34 of file constants-arm.h.

Referenced by v8::internal::RegExpImpl::AtomExec().

kNumRegs

const int v8::internal::kNumRegs = 16

Definition at line 20 of file frames-arm.h.

Referenced by SetUpJSCallerSavedCodeData().

kNumSafepointRegisters

const int v8::internal::kNumSafepointRegisters = 16

Definition at line 67 of file frames-arm.h.

Referenced by v8::internal::StandardFrame::IterateCompiledFrame(), and v8::internal::MacroAssembler::SafepointRegisterStackIndex().

kNumSafepointSavedRegisters

const int v8::internal::kNumSafepointSavedRegisters = kNumJSCallerSaved + kNumCalleeSaved

Definition at line 73 of file frames-arm.h.

kNumSimuRegisters

const int v8::internal::kNumSimuRegisters = 35

Definition at line 133 of file constants-mips.h.

kNumVFPDoubleRegisters

const int v8::internal::kNumVFPDoubleRegisters = 32

Definition at line 38 of file constants-arm.h.

kNumVFPRegisters

const int v8::internal::kNumVFPRegisters = kNumVFPSingleRegisters + kNumVFPDoubleRegisters

Definition at line 39 of file constants-arm.h.

kNumVFPSingleRegisters

const int v8::internal::kNumVFPSingleRegisters = 32

Definition at line 37 of file constants-arm.h.

kObjectAlignment

const intptr_t v8::internal::kObjectAlignment = 1 << kObjectAlignmentBits

Definition at line 226 of file globals.h.

Referenced by v8::internal::Code::body_size(), v8::internal::HOptimizedGraphBuilder::BuildAllocateFixedTypedArray(), v8::internal::Heap::CopyCode(), v8::internal::ScavengingVisitor< marks_handling, logging_and_profiling_mode >::PromoteObject(), and v8::internal::ScavengingVisitor< marks_handling, logging_and_profiling_mode >::SemiSpaceCopyObject().

kObjectAlignmentBits

const int v8::internal::kObjectAlignmentBits = kPointerSizeLog2

Definition at line 225 of file globals.h.

Referenced by v8::internal::Deserializer::GetAddressFromEnd(), v8::internal::Deserializer::ReadObject(), v8::internal::Serializer::ObjectSerializer::Serialize(), and v8::internal::Serializer::SerializeReferenceToPreviousObject().

kObjectAlignmentMask

const intptr_t v8::internal::kObjectAlignmentMask = kObjectAlignment - 1

Definition at line 227 of file globals.h.

Referenced by v8::internal::HOptimizedGraphBuilder::BuildAllocateFixedTypedArray(), v8::internal::HGraphBuilder::BuildObjectSizeAlignment(), and v8::internal::HGraphBuilder::BuildUncheckedStringAdd().

kOneByteDataHintMask

const uint32_t v8::internal::kOneByteDataHintMask = 0x08

Definition at line 584 of file objects.h.

Referenced by v8::internal::HGraphBuilder::BuildCreateConsString(), and v8::internal::String::HasOnlyOneByteChars().

kOneByteDataHintTag

const uint32_t v8::internal::kOneByteDataHintTag = 0x08

Definition at line 585 of file objects.h.

Referenced by v8::internal::HGraphBuilder::BuildCreateConsString(), and v8::internal::String::HasOnlyOneByteChars().

kOneByteSize

const int v8::internal::kOneByteSize = kCharSize

Definition at line 186 of file globals.h.

Referenced by v8::internal::LiteralBuffer::INLINE().

kOneByteStringTag

const uint32_t v8::internal::kOneByteStringTag = 0x4

Definition at line 557 of file objects.h.

Referenced by v8::internal::HGraphBuilder::BuildCreateConsString(), v8::internal::HGraphBuilder::BuildUncheckedStringAdd(), v8::internal::String::GetFlatContent(), v8::internal::StaticVisitorBase::GetVisitorId(), v8::internal::String::IsOneByteRepresentation(), v8::internal::String::IsOneByteRepresentationUnderneath(), v8::internal::String::IsTwoByteRepresentationUnderneath(), v8::internal::String::VisitFlat(), and v8::internal::String::WriteToFlat().

kOneInEveryByte

const uintptr_t v8::internal::kOneInEveryByte = kUintptrAllBitsSet / 0xFF

static

Definition at line 920 of file runtime-strings.cc.

Referenced by AsciiRangeMask().

kOpcodeBits

const int v8::internal::kOpcodeBits = 6

Definition at line 250 of file constants-mips.h.

Referenced by v8::internal::Instruction::OpcodeValue().

kOpcodeMask

const int v8::internal::kOpcodeMask = ((1 << kOpcodeBits) - 1) << kOpcodeShift

Definition at line 295 of file constants-mips.h.

Referenced by v8::internal::MacroAssembler::GetCodeMarker(), and v8::internal::Instruction::OpcodeFieldRaw().

kOpcodeShift

const int v8::internal::kOpcodeShift = 26

Definition at line 249 of file constants-mips.h.

Referenced by v8::internal::Instruction::OpcodeValue().

kOSRCodeSizeAllowanceBase

const int v8::internal::kOSRCodeSizeAllowanceBase

static

Initial value:

=
    100 * FullCodeGenerator::kCodeSizeMultiplier

Definition at line 42 of file runtime-profiler.cc.

Referenced by v8::internal::RuntimeProfiler::OptimizeNow().

kOSRCodeSizeAllowancePerTick

const int v8::internal::kOSRCodeSizeAllowancePerTick

static

Initial value:

=
    4 * FullCodeGenerator::kCodeSizeMultiplier

Definition at line 45 of file runtime-profiler.cc.

Referenced by v8::internal::RuntimeProfiler::OptimizeNow().

kPackedSizeNotKnown

const int v8::internal::kPackedSizeNotKnown = -1

static

Definition at line 55 of file elements.cc.

Referenced by v8::internal::ElementsAccessorBase< ElementsAccessorSubclass, ElementsTraitsParam >::CopyElements().

kPageHeaderTag

const int v8::internal::kPageHeaderTag = 3

Definition at line 249 of file globals.h.

Referenced by v8::internal::MemoryChunk::owner(), and v8::internal::MemoryChunk::set_owner().

kPageHeaderTagMask

const intptr_t v8::internal::kPageHeaderTagMask = (1 << kPageHeaderTagSize) - 1

Definition at line 251 of file globals.h.

Referenced by v8::internal::MemoryChunk::owner(), and v8::internal::MemoryChunk::set_owner().

kPageHeaderTagSize

const int v8::internal::kPageHeaderTagSize = 2

Definition at line 250 of file globals.h.

kPatternTooShortForBoyerMoore

const int v8::internal::kPatternTooShortForBoyerMoore = 2

Definition at line 127 of file jsregexp.cc.

Referenced by HasFewDifferentCharacters().

kPCJumpExtraTag

const int v8::internal::kPCJumpExtraTag = (1 << kExtraTagBits) - 1

Definition at line 305 of file assembler.cc.

Referenced by v8::internal::RelocIterator::next().

kPCOnStackSize

const int v8::internal::kPCOnStackSize = kRegisterSize

Definition at line 135 of file globals.h.

Referenced by v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), v8::internal::Deoptimizer::DoComputeArgumentsAdaptorFrame(), v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), v8::internal::Deoptimizer::DoComputeJSFrame(), v8::internal::ExitFrame::FillState(), v8::internal::compiler::Linkage::GetFrameOffset(), and StackSlotOffset().

kPCRegister

const int v8::internal::kPCRegister = 15

Definition at line 42 of file constants-arm.h.

kPiDividedBy4

const double v8::internal::kPiDividedBy4 = 0.78539816339744830962

static

Definition at line 80 of file runtime-maths.cc.

Referenced by RUNTIME_FUNCTION().

kPointerAlignment

const intptr_t v8::internal::kPointerAlignment = (1 << kPointerSizeLog2)

Definition at line 230 of file globals.h.

Referenced by v8::internal::SmallPointerList< T >::Add(), v8::internal::CompleteParserRecorder::GetScriptData(), v8::internal::SmallPointerList< T >::Reserve(), v8::internal::ScriptData::ScriptData(), and v8::internal::SerializedCodeData::SerializedCodeData().

kPointerAlignmentMask

const intptr_t v8::internal::kPointerAlignmentMask = kPointerAlignment - 1

Definition at line 231 of file globals.h.

kPointerSize

const int v8::internal::kPointerSize = sizeof(void*)

Definition at line 129 of file globals.h.

Referenced by v8::internal::SkipList::AddObject(), v8::internal::BASE_EMBEDDED< Visitor >::Advance(), v8::internal::FreeList::Allocate(), v8::internal::Heap::AllocateConstantPoolArray(), v8::internal::Heap::AllocateExtendedConstantPoolArray(), v8::internal::Heap::AllocateFixedTypedArray(), v8::internal::Heap::AllocateRawFixedDoubleArray(), v8::internal::compiler::Frame::AllocateSpillSlot(), v8::internal::HEscapeAnalysisPhase::AnalyzeDataFlow(), ArgumentsOffsetWithoutFrame(), v8::internal::IncrementalMarking::BlackToGreyAndUnshift(), v8::internal::HGraphBuilder::BuildArrayBufferViewInitialization(), v8::internal::HGraphBuilder::BuildCalculateElementsSize(), v8::internal::HGraphBuilder::BuildCloneShallowArrayNonEmpty(), v8::internal::CodeStubGraphBuilder< Stub >::BuildCodeStub(), v8::internal::SharedFunctionInfo::CalculateInObjectProperties(), v8::internal::SharedFunctionInfo::CalculateInstanceSize(), CFunctionArgumentOperand(), v8::internal::StandardFrame::ComputeExpressionsCount(), v8::internal::FrameDescription::ComputeFixedSize(), v8::internal::Deoptimizer::ComputeIncomingArgumentSize(), v8::internal::Deoptimizer::ComputeInputFrameSize(), v8::internal::JavaScriptFrame::ComputeOperandsCount(), v8::internal::Deoptimizer::ComputeOutgoingArgumentSize(), v8::internal::compiler::RawMachineAssembler::ConvertInt32ToIntPtr(), v8::internal::compiler::RawMachineAssembler::ConvertIntPtrToInt32(), v8::internal::Heap::CopyBlock(), CopyCachedOneByteCharsToArray(), CopyDoubleToDoubleElements(), v8::internal::Heap::CopyFixedArrayWithMap(), v8::internal::Heap::CopyJSObject(), v8::internal::Map::CopyNormalized(), CopyWords(), v8::internal::Map::Create(), v8::internal::Heap::CreateFillerObjectAt(), v8::internal::Heap::CreateInitialMaps(), v8::internal::Deoptimizer::DebuggerInspectableFrame(), v8::internal::MarkCompactCollector::DiscoverAndEvacuateBlackObjectsOnPage(), DiscoverGreyObjectsOnPage(), v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), v8::internal::Deoptimizer::DoComputeArgumentsAdaptorFrame(), v8::internal::Deoptimizer::DoComputeCompiledStubFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), v8::internal::Deoptimizer::DoComputeJSFrame(), v8::internal::Deoptimizer::DoComputeOutputFrames(), v8::internal::LCodeGen::DoDeferredInstanceOfKnownGlobal(), v8::internal::LCodeGen::DoLoadKeyedFixedArray(), v8::internal::LCodeGen::DoStoreKeyedFixedArray(), DropFrames(), v8::internal::HGraphBuilder::FINAL::elements_size(), v8::internal::compiler::ElementSizeOf(), v8::internal::FullCodeGenerator::EmitBackEdgeTable(), v8::internal::Assembler::EndBlockConstPool(), v8::internal::RegExpStack::EnsureCapacity(), EnsureDoubleAligned(), v8::internal::StoreBuffer::EnsureSpace(), v8::internal::ConstantPoolArray::entry_size(), v8::internal::MarkCompactCollector::EvacuateLiveObjectsFromPage(), v8::internal::V8HeapExplorer::ExtractJSObjectReferences(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::FieldIndex(), v8::internal::HLoadEliminationTable::FieldOf(), v8::internal::Deoptimizer::FillInputFrame(), v8::internal::Heap::FindAllocationMemento(), v8::internal::StoreBuffer::FindPointersToNewSpaceInRegion(), FixedArrayElementOperand(), v8::internal::FrameDescription::FrameDescription(), v8::internal::LCodeGen::GenerateOsrPrologue(), v8::internal::LCodeGen::GeneratePrologue(), v8::internal::FixedArray::get(), v8::internal::StandardFrame::GetExpressionAddress(), v8::internal::FrameDescription::GetExpressionCount(), v8::internal::compiler::Linkage::GetFrameOffset(), v8::internal::Map::GetInObjectPropertyOffset(), v8::internal::JSObject::GetInternalField(), v8::internal::JSObject::GetInternalFieldCount(), v8::internal::JSObject::GetInternalFieldOffset(), v8::internal::FrameDescription::GetOffsetFromSlotIndex(), v8::internal::JavaScriptFrame::GetOperandSlot(), v8::internal::JavaScriptFrame::GetParameterSlot(), v8::internal::StaticVisitorBase::GetVisitorIdForSize(), v8::internal::compiler::IA32OperandConverter::HighOperand(), v8::internal::PromotionQueue::Initialize(), v8::internal::Struct::InitializeBody(), v8::internal::JSProxy::InitializeBody(), v8::internal::JSObject::InitializeBody(), v8::internal::StaticNewSpaceVisitor< StaticVisitor >::INLINE(), v8::internal::Page::INLINE(), v8::internal::ScavengingVisitor< marks_handling, logging_and_profiling_mode >::INLINE(), v8::internal::NewSpace::INLINE(), v8::internal::compiler::RawMachineAssembler::IntPtrConstant(), v8::internal::Heap::IterateAndMarkPointersToFromSpace(), v8::internal::StandardFrame::IterateCompiledFrame(), v8::internal::HashTable< Derived, Shape, Key >::IterateElements(), v8::internal::JSFunction::JSFunctionIterateBody(), v8::internal::HLoadEliminationTable::KillIfMisaligned(), v8::internal::Heap::LeftTrimFixedArray(), v8::internal::ByteArray::LengthFor(), v8::internal::MacroAssembler::LoadFromSafepointRegisterSlot(), v8::internal::compiler::StructuredGraphBuilder::MakeNode(), v8::internal::StaticMarkingVisitor< IncrementalMarkingMarkingVisitor >::MarkInlinedFunctionsCode(), v8::internal::MarkCompactCollector::MarkLiveObjects(), v8::internal::Deoptimizer::MaterializeHeapNumbersForDebuggerInspectableFrame(), v8::internal::Deoptimizer::MaterializeNextHeapObject(), v8::internal::MarkCompactCollector::MigrateObject(), v8::internal::Heap::MoveBlock(), v8::internal::Heap::MoveElements(), MoveWords(), v8::internal::Zone::New(), v8::internal::compiler::Instruction::New(), v8::internal::FreeListNode::next(), v8::internal::FreeListNode::next_address(), v8::internal::FixedArray::NoIncrementalWriteBarrierSet(), v8::internal::Map::Normalize(), v8::internal::FixedArray::NoWriteBarrierSet(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::offset(), v8::internal::JSBuiltinsObject::OffsetOfCodeWithId(), v8::internal::JSBuiltinsObject::OffsetOfFunctionWithId(), v8::internal::FrameDescription::operator new(), v8::internal::BASE_EMBEDDED< Visitor >::operator[](), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::outobject_array_index(), v8::internal::LChunk::ParameterAt(), v8::internal::HEscapeAnalysisPhase::PerformScalarReplacement(), v8::internal::compiler::PointerConstant(), v8::internal::Assembler::pop(), v8::internal::MacroAssembler::pop(), v8::internal::MacroAssembler::Pop(), v8::internal::MacroAssembler::PrepareCEntryArgs(), v8::internal::ScavengingVisitor< marks_handling, logging_and_profiling_mode >::PromoteObject(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::property_index(), v8::internal::MacroAssembler::push(), v8::internal::MacroAssembler::Push(), v8::internal::VisitorDispatchTable< Callback >::RegisterSpecialization(), v8::internal::Assembler::RelocInfoNone(), v8::internal::Assembler::repmovsp(), v8::internal::Heap::RightTrimFixedArray(), v8::internal::Space::RoundSizeDownToObjectAlignment(), RUNTIME_FUNCTION(), v8::internal::ScavengingVisitor< marks_handling, logging_and_profiling_mode >::SemiSpaceCopyObject(), v8::internal::Serializer::ObjectSerializer::Serialize(), v8::internal::FixedArray::set(), v8::internal::LChunk::set_allocated_double_registers(), v8::internal::Code::set_back_edge_table_offset(), v8::internal::Map::set_bit_field3(), v8::internal::Map::set_instance_size(), v8::internal::AllocationSite::set_memento_found_count(), v8::internal::FreeListNode::set_next(), v8::internal::FixedArray::set_null(), v8::internal::ExternalOneByteString::set_resource(), v8::internal::FreeListNode::set_size(), v8::internal::FixedArray::set_the_hole(), v8::internal::FixedArray::set_undefined(), v8::internal::JSObject::SetInternalField(), SetMarkBitsUnderInvalidatedCode(), v8::internal::compiler::Frame::SetRegisterSaveAreaSize(), v8::internal::StoreBuffer::SetUp(), ShrinkInstanceSize(), v8::internal::ByteArray::Size(), v8::internal::Representation::size(), v8::internal::ConstantPoolArray::SizeFor(), v8::internal::FixedArray::SizeFor(), v8::internal::ConstantPoolArray::SizeForExtended(), v8::internal::PagedSpace::SizeOfFirstPage(), v8::internal::BASE_EMBEDDED< Visitor >::SlotAddress(), v8::internal::Context::SlotOffset(), StackSlotOffset(), StackSpaceOperand(), v8::internal::IncrementalMarking::StartMarking(), v8::internal::MacroAssembler::StoreToSafepointRegisterSlot(), Sweep(), v8::internal::LCodeGen::ToHighMemOperand(), v8::internal::LCodeGen::ToMemOperand(), v8::internal::HOptimizedGraphBuilder::TryInlineApiCall(), v8::internal::Serializer::ObjectSerializer::VisitCell(), v8::internal::Serializer::ObjectSerializer::VisitCodeEntry(), v8::internal::Serializer::ObjectSerializer::VisitExternalReference(), v8::internal::StaticMarkingVisitor< StaticVisitor >::VisitJSFunctionStrongCode(), v8::internal::StaticMarkingVisitor< StaticVisitor >::VisitJSFunctionWeakCode(), v8::internal::Serializer::VisitPointers(), v8::internal::Serializer::ObjectSerializer::VisitPointers(), v8::internal::StaticMarkingVisitor< StaticVisitor >::VisitSharedFunctionInfoWeakCode(), v8::internal::MemoryAllocator::ZapBlock(), and v8::internal::Heap::ZapFromSpace().

kPointerSizeLog2

const int v8::internal::kPointerSizeLog2 = 2

Definition at line 147 of file globals.h.

Referenced by v8::internal::MemoryChunk::AddressToMarkbitIndex(), v8::internal::Code::back_edge_table_offset(), v8::internal::CodeStubGraphBuilder< Stub >::BuildCodeStub(), v8::internal::StoreBuffer::Compact(), v8::internal::JavaScriptFrame::ComputeOperandsCount(), v8::internal::Map::Create(), v8::internal::LCodeGen::DoLoadKeyedFixedArray(), v8::internal::LCodeGen::DoStoreKeyedFixedArray(), ElementsKindToShiftSize(), v8::internal::MemoryChunk::FastAddressToMarkbitIndex(), v8::internal::JSObject::GetInternalFieldCount(), v8::internal::StaticVisitorBase::GetVisitorIdForSize(), v8::internal::DescriptorLookupCache::Hash(), v8::internal::BASE_EMBEDDED< Visitor >::INLINE(), v8::internal::NewSpace::INLINE(), v8::internal::Map::instance_size(), v8::internal::MemoryChunk::MarkbitIndexToAddress(), v8::internal::Deserializer::ReadObject(), v8::internal::Code::set_back_edge_table_offset(), and v8::internal::Map::set_instance_size().

kPoolExtraTag

const int v8::internal::kPoolExtraTag = kPCJumpExtraTag - 2

Definition at line 326 of file assembler.cc.

Referenced by v8::internal::RelocIterator::next().

kPopInstruction

const Instr v8::internal::kPopInstruction

extern

Definition at line 721 of file constants-mips64.h.

kPopRegPattern

const Instr v8::internal::kPopRegPattern

extern

Definition at line 727 of file constants-mips64.h.

kPrefHintLoad

const int32_t v8::internal::kPrefHintLoad = 0

Definition at line 172 of file constants-mips.h.

kPrefHintLoadRetained

const int32_t v8::internal::kPrefHintLoadRetained = 6

Definition at line 176 of file constants-mips.h.

kPrefHintLoadStreamed

const int32_t v8::internal::kPrefHintLoadStreamed = 4

Definition at line 174 of file constants-mips.h.

kPrefHintPrepareForStore

const int32_t v8::internal::kPrefHintPrepareForStore = 30

Definition at line 179 of file constants-mips.h.

kPrefHintStore

const int32_t v8::internal::kPrefHintStore = 1

Definition at line 173 of file constants-mips.h.

kPrefHintStoreRetained

const int32_t v8::internal::kPrefHintStoreRetained = 7

Definition at line 177 of file constants-mips.h.

kPrefHintStoreStreamed

const int32_t v8::internal::kPrefHintStoreStreamed = 5

Definition at line 175 of file constants-mips.h.

kPrefHintWritebackInvalidate

const int32_t v8::internal::kPrefHintWritebackInvalidate = 25

Definition at line 178 of file constants-mips.h.

kPrintfArgCountOffset

const unsigned v8::internal::kPrintfArgCountOffset = 1 * kInstructionSize

Definition at line 435 of file instructions-arm64.h.

kPrintfArgPatternBits

const unsigned v8::internal::kPrintfArgPatternBits = 2

static

Definition at line 450 of file instructions-arm64.h.

kPrintfArgPatternListOffset

const unsigned v8::internal::kPrintfArgPatternListOffset = 2 * kInstructionSize

Definition at line 436 of file instructions-arm64.h.

kPrintfLength

const unsigned v8::internal::kPrintfLength = 3 * kInstructionSize

Definition at line 437 of file instructions-arm64.h.

kPrintfMaxArgCount

const unsigned v8::internal::kPrintfMaxArgCount = 4

Definition at line 439 of file instructions-arm64.h.

kProfilerStackSize

const int v8::internal::kProfilerStackSize = 64 * KB

static

Definition at line 20 of file cpu-profiler.cc.

kProfilerTicksBeforeOptimization

const int v8::internal::kProfilerTicksBeforeOptimization = 2

static

Definition at line 27 of file runtime-profiler.cc.

Referenced by v8::internal::RuntimeProfiler::OptimizeNow().

kProfilerTicksBeforeReenablingOptimization

const int v8::internal::kProfilerTicksBeforeReenablingOptimization = 250

static

Definition at line 31 of file runtime-profiler.cc.

Referenced by v8::internal::RuntimeProfiler::OptimizeNow().

kPushInstruction

const Instr v8::internal::kPushInstruction

extern

Definition at line 723 of file constants-mips64.h.

kPushRegPattern

const Instr v8::internal::kPushRegPattern

extern

Definition at line 725 of file constants-mips64.h.

kQuadWordSize

const unsigned v8::internal::kQuadWordSize = 128

Definition at line 108 of file constants-arm64.h.

kQuadWordSizeInBytes

const unsigned v8::internal::kQuadWordSizeInBytes = kQuadWordSize >> 3

Definition at line 109 of file constants-arm64.h.

kQuietNaNHighBitsMask

const uint32_t v8::internal::kQuietNaNHighBitsMask = 0xfff << (51 - 32)

Definition at line 287 of file globals.h.

kQuietNaNMask

const uint64_t v8::internal::kQuietNaNMask = static_cast<uint64_t>(0xfff) << 51

Definition at line 179 of file globals.h.

Referenced by JunkStringValue().

kR9Available

const int v8::internal::kR9Available = 1

Definition at line 15 of file frames-arm.h.

kRdBits

const int v8::internal::kRdBits = 5

Definition at line 256 of file constants-mips.h.

Referenced by v8::internal::Instruction::RdValue().

kRdFieldMask

const int v8::internal::kRdFieldMask = ((1 << kRdBits) - 1) << kRdShift

Definition at line 301 of file constants-mips.h.

Referenced by v8::internal::Instruction::RdFieldRaw().

kRdShift

const int v8::internal::kRdShift = 11

Definition at line 255 of file constants-mips.h.

Referenced by v8::internal::Instruction::RdValue().

kReferenceIdBits

const int v8::internal::kReferenceIdBits = 16

Definition at line 36 of file serialize.h.

kReferenceIdMask

const int v8::internal::kReferenceIdMask = (1 << kReferenceIdBits) - 1

Definition at line 37 of file serialize.h.

Referenced by v8::internal::ExternalReferenceDecoder::Lookup().

kReferenceTypeShift

const int v8::internal::kReferenceTypeShift = kReferenceIdBits

Definition at line 38 of file serialize.h.

Referenced by v8::internal::ExternalReferenceDecoder::Lookup().

kRegCodeMask

const unsigned v8::internal::kRegCodeMask = 0x1f

Definition at line 92 of file constants-arm64.h.

Referenced by v8::internal::Assembler::RdSP(), and v8::internal::Assembler::RnSP().

kRegExpGenerations

const int v8::internal::kRegExpGenerations = 2

static

Definition at line 21 of file compilation-cache.cc.

kRegister_eax_Code

const int v8::internal::kRegister_eax_Code = 0

Definition at line 103 of file assembler-ia32.h.

kRegister_ebp_Code

const int v8::internal::kRegister_ebp_Code = 5

Definition at line 108 of file assembler-ia32.h.

kRegister_ebx_Code

const int v8::internal::kRegister_ebx_Code = 3

Definition at line 106 of file assembler-ia32.h.

kRegister_ecx_Code

const int v8::internal::kRegister_ecx_Code = 1

Definition at line 104 of file assembler-ia32.h.

kRegister_edi_Code

const int v8::internal::kRegister_edi_Code = 7

Definition at line 110 of file assembler-ia32.h.

kRegister_edx_Code

const int v8::internal::kRegister_edx_Code = 2

Definition at line 105 of file assembler-ia32.h.

kRegister_esi_Code

const int v8::internal::kRegister_esi_Code = 6

Definition at line 109 of file assembler-ia32.h.

kRegister_esp_Code

const int v8::internal::kRegister_esp_Code = 4

Definition at line 107 of file assembler-ia32.h.

kRegister_fp_Code

const int v8::internal::kRegister_fp_Code = 11

Definition at line 87 of file assembler-arm.h.

kRegister_ip_Code

const int v8::internal::kRegister_ip_Code = 12

Definition at line 88 of file assembler-arm.h.

kRegister_lr_Code

const int v8::internal::kRegister_lr_Code = 14

Definition at line 90 of file assembler-arm.h.

kRegister_no_reg_Code

const int v8::internal::kRegister_no_reg_Code = -1

Definition at line 75 of file assembler-arm.h.

kRegister_pc_Code

const int v8::internal::kRegister_pc_Code = 15

Definition at line 91 of file assembler-arm.h.

kRegister_r0_Code

const int v8::internal::kRegister_r0_Code = 0

Definition at line 76 of file assembler-arm.h.

kRegister_r10_Code

const int v8::internal::kRegister_r10_Code = 10

Definition at line 86 of file assembler-arm.h.

kRegister_r11_Code

const int v8::internal::kRegister_r11_Code = 11

Definition at line 157 of file assembler-x64.h.

kRegister_r12_Code

const int v8::internal::kRegister_r12_Code = 12

Definition at line 158 of file assembler-x64.h.

kRegister_r13_Code

const int v8::internal::kRegister_r13_Code = 13

Definition at line 159 of file assembler-x64.h.

kRegister_r14_Code

const int v8::internal::kRegister_r14_Code = 14

Definition at line 160 of file assembler-x64.h.

kRegister_r15_Code

const int v8::internal::kRegister_r15_Code = 15

Definition at line 161 of file assembler-x64.h.

kRegister_r1_Code

const int v8::internal::kRegister_r1_Code = 1

Definition at line 77 of file assembler-arm.h.

kRegister_r2_Code

const int v8::internal::kRegister_r2_Code = 2

Definition at line 78 of file assembler-arm.h.

kRegister_r3_Code

const int v8::internal::kRegister_r3_Code = 3

Definition at line 79 of file assembler-arm.h.

kRegister_r4_Code

const int v8::internal::kRegister_r4_Code = 4

Definition at line 80 of file assembler-arm.h.

kRegister_r5_Code

const int v8::internal::kRegister_r5_Code = 5

Definition at line 81 of file assembler-arm.h.

kRegister_r6_Code

const int v8::internal::kRegister_r6_Code = 6

Definition at line 82 of file assembler-arm.h.

kRegister_r7_Code

const int v8::internal::kRegister_r7_Code = 7

Definition at line 83 of file assembler-arm.h.

kRegister_r8_Code

const int v8::internal::kRegister_r8_Code = 8

Definition at line 84 of file assembler-arm.h.

kRegister_r9_Code

const int v8::internal::kRegister_r9_Code = 9

Definition at line 85 of file assembler-arm.h.

kRegister_rax_Code

const int v8::internal::kRegister_rax_Code = 0

Definition at line 146 of file assembler-x64.h.

kRegister_rbp_Code

const int v8::internal::kRegister_rbp_Code = 5

Definition at line 151 of file assembler-x64.h.

kRegister_rbx_Code

const int v8::internal::kRegister_rbx_Code = 3

Definition at line 149 of file assembler-x64.h.

kRegister_rcx_Code

const int v8::internal::kRegister_rcx_Code = 1

Definition at line 147 of file assembler-x64.h.

kRegister_rdi_Code

const int v8::internal::kRegister_rdi_Code = 7

Definition at line 153 of file assembler-x64.h.

kRegister_rdx_Code

const int v8::internal::kRegister_rdx_Code = 2

Definition at line 148 of file assembler-x64.h.

kRegister_rsi_Code

const int v8::internal::kRegister_rsi_Code = 6

Definition at line 152 of file assembler-x64.h.

kRegister_rsp_Code

const int v8::internal::kRegister_rsp_Code = 4

Definition at line 150 of file assembler-x64.h.

kRegister_sp_Code

const int v8::internal::kRegister_sp_Code = 13

Definition at line 89 of file assembler-arm.h.

kRegisterSize

const int v8::internal::kRegisterSize = kPointerSize

Definition at line 133 of file globals.h.

kRegListSizeInBits

const int v8::internal::kRegListSizeInBits = sizeof(RegList) * kBitsPerByte

static

Definition at line 32 of file assembler-arm64.h.

Referenced by v8::internal::CPURegList::Count().

kRequiresCodeRange

const bool v8::internal::kRequiresCodeRange = false

Definition at line 155 of file globals.h.

Referenced by v8::ResourceConstraints::ConfigureDefaults(), and v8::internal::CodeRange::SetUp().

kRootRegister

const Register v8::internal::kRootRegister = { kRegister_r10_Code }

Definition at line 28 of file macro-assembler-arm.h.

Referenced by v8::internal::MacroAssembler::InitializeRootRegister().

kRootRegisterBias

const int v8::internal::kRootRegisterBias = 128

Definition at line 26 of file macro-assembler-x64.h.

Referenced by v8::internal::MacroAssembler::InitializeRootRegister().

kRsBits

const int v8::internal::kRsBits = 5

Definition at line 252 of file constants-mips.h.

Referenced by v8::internal::Instruction::RsValue().

kRsFieldMask

const int v8::internal::kRsFieldMask = ((1 << kRsBits) - 1) << kRsShift

Definition at line 299 of file constants-mips.h.

Referenced by v8::internal::MacroAssembler::GetCodeMarker(), v8::internal::Instruction::RsFieldRaw(), and v8::internal::Instruction::RsFieldRawNoAssert().

kRsShift

const int v8::internal::kRsShift = 21

Definition at line 251 of file constants-mips.h.

Referenced by v8::internal::MacroAssembler::GetCodeMarker(), v8::internal::RecordWriteStub::PatchBranchIntoNop(), v8::internal::RecordWriteStub::PatchNopIntoBranch(), and v8::internal::Instruction::RsValue().

kRtBits

const int v8::internal::kRtBits = 5

Definition at line 254 of file constants-mips.h.

Referenced by v8::internal::Instruction::RtValue().

kRtFieldMask

const int v8::internal::kRtFieldMask = ((1 << kRtBits) - 1) << kRtShift

Definition at line 300 of file constants-mips.h.

Referenced by v8::internal::MacroAssembler::GetCodeMarker(), and v8::internal::Instruction::RtFieldRaw().

kRtMask

const Instr v8::internal::kRtMask

extern

Definition at line 733 of file constants-mips64.h.

kRtShift

const int v8::internal::kRtShift = 16

Definition at line 253 of file constants-mips.h.

Referenced by v8::internal::MacroAssembler::GetCodeMarker(), v8::internal::RecordWriteStub::PatchBranchIntoNop(), v8::internal::RecordWriteStub::PatchNopIntoBranch(), and v8::internal::Instruction::RtValue().

kSaBits

const int v8::internal::kSaBits = 5

Definition at line 258 of file constants-mips.h.

Referenced by v8::internal::Instruction::SaValue().

kSafepointRegisterStackIndexMap

const int v8::internal::kSafepointRegisterStackIndexMap

Definition at line 92 of file frames-mips.h.

kSafepointSavedRegisters

const RegList v8::internal::kSafepointSavedRegisters = kJSCallerSaved | kCalleeSaved

Definition at line 72 of file frames-arm.h.

kSaFieldMask

const int v8::internal::kSaFieldMask = ((1 << kSaBits) - 1) << kSaShift

Definition at line 302 of file constants-mips.h.

Referenced by v8::internal::MacroAssembler::GetCodeMarker(), and v8::internal::Instruction::SaFieldRaw().

kSaShift

const int v8::internal::kSaShift = 6

Definition at line 257 of file constants-mips.h.

Referenced by v8::internal::MacroAssembler::GetCodeMarker(), and v8::internal::Instruction::SaValue().

kScopeDetailsObjectIndex

const int v8::internal::kScopeDetailsObjectIndex = 1

static

Definition at line 6936 of file runtime.cc.

Referenced by MaterializeScopeDetails().

kScopeDetailsSize

const int v8::internal::kScopeDetailsSize = 2

static

Definition at line 6937 of file runtime.cc.

Referenced by MaterializeScopeDetails().

kScopeDetailsTypeIndex

const int v8::internal::kScopeDetailsTypeIndex = 0

static

Definition at line 6935 of file runtime.cc.

Referenced by MaterializeScopeDetails().

kScratchRegister

const Register v8::internal::kScratchRegister = { 10 }

Definition at line 19 of file macro-assembler-x64.h.

kScriptGenerations

const int v8::internal::kScriptGenerations = 5

static

Definition at line 18 of file compilation-cache.cc.

Referenced by v8::internal::CompilationCacheScript::Lookup().

kSe16MaskOf64

const int64_t v8::internal::kSe16MaskOf64 = (int64_t)0xffff << 32

Definition at line 272 of file constants-mips64.h.

kSFOffset

const int v8::internal::kSFOffset = 31

Definition at line 429 of file constants-arm64.h.

kShiftAmountWRegMask

const unsigned v8::internal::kShiftAmountWRegMask = 0x1f

Definition at line 93 of file constants-arm64.h.

kShiftAmountXRegMask

const unsigned v8::internal::kShiftAmountXRegMask = 0x3f

Definition at line 94 of file constants-arm64.h.

kShortcutTypeMask

const uint32_t v8::internal::kShortcutTypeMask

Initial value:

=
    kIsNotStringMask |
    kIsNotInternalizedMask |
    kStringRepresentationMask

Definition at line 599 of file objects.h.

Referenced by IsShortcutCandidate().

kShortcutTypeTag

const uint32_t v8::internal::kShortcutTypeTag = kConsStringTag | kNotInternalizedTag

Definition at line 603 of file objects.h.

Referenced by IsShortcutCandidate().

kShortExternalStringMask

const uint32_t v8::internal::kShortExternalStringMask = 0x10

Definition at line 589 of file objects.h.

kShortExternalStringTag

const uint32_t v8::internal::kShortExternalStringTag = 0x10

Definition at line 590 of file objects.h.

kShortSize

const int v8::internal::kShortSize = sizeof(short)

Definition at line 123 of file globals.h.

Referenced by v8::internal::SeqTwoByteString::SeqTwoByteStringGet(), v8::internal::SeqTwoByteString::SeqTwoByteStringSet(), and v8::internal::SeqTwoByteString::SizeFor().

kSignMask

const int v8::internal::kSignMask = 0x80000000

Definition at line 307 of file constants-mips.h.

kSlicedNotConsMask

const uint32_t v8::internal::kSlicedNotConsMask = kSlicedStringTag & ~kConsStringTag

Definition at line 579 of file objects.h.

kSlotsZapValue

const uint32_t v8::internal::kSlotsZapValue = 0xbeefdeef

Definition at line 273 of file globals.h.

Referenced by v8::internal::LCodeGen::GeneratePrologue().

kSmallDataBits

const int v8::internal::kSmallDataBits = kBitsPerByte - kLocatableTypeTagBits

Definition at line 298 of file assembler.cc.

kSmallPCDeltaBits

const int v8::internal::kSmallPCDeltaBits = kBitsPerByte - kTagBits

Definition at line 307 of file assembler.cc.

Referenced by v8::internal::RelocIterator::AdvanceReadVariableLengthPCJump().

kSmallPCDeltaMask

const int v8::internal::kSmallPCDeltaMask = (1 << kSmallPCDeltaBits) - 1

Definition at line 308 of file assembler.cc.

kSmiConstantRegister

const Register v8::internal::kSmiConstantRegister = { 12 }

Definition at line 20 of file macro-assembler-x64.h.

Referenced by v8::internal::MacroAssembler::InitializeSmiConstantRegister().

kSmiConstantRegisterValue

const int v8::internal::kSmiConstantRegisterValue = 1

Definition at line 23 of file macro-assembler-x64.h.

Referenced by v8::internal::MacroAssembler::InitializeSmiConstantRegister().

kSmiShift

const int v8::internal::kSmiShift = kSmiTagSize + kSmiShiftSize

Definition at line 635 of file assembler-arm64.h.

Referenced by v8::internal::Operand::UntagSmi(), v8::internal::Operand::UntagSmiAndScale(), and UntagSmiMemOperand().

kSmiShiftMask

const uint64_t v8::internal::kSmiShiftMask = (1UL << kSmiShift) - 1

Definition at line 636 of file assembler-arm64.h.

kSmiShiftSize

const int v8::internal::kSmiShiftSize = PlatformSmiTagging::kSmiShiftSize

Definition at line 5805 of file v8.h.

Referenced by v8::internal::Smi::FromIntptr(), IntToSmi(), v8::internal::SmiTagging< 4 >::SmiShiftSize(), v8::internal::SmiTagging< 8 >::SmiShiftSize(), v8::internal::compiler::SimplifiedLowering::SmiTag(), v8::internal::SmiTagging< 4 >::SmiToInt(), v8::internal::SmiTagging< 8 >::SmiToInt(), and v8::internal::compiler::SimplifiedLowering::Untag().

kSmiSignMask

const intptr_t v8::internal::kSmiSignMask = kIntptrSignBit

Definition at line 223 of file globals.h.

Referenced by v8::internal::MacroAssembler::NonNegativeSmiTst().

kSmiTag

const int v8::internal::kSmiTag = 0

Definition at line 5742 of file v8.h.

Referenced by v8::internal::MacroAssembler::DecodeFieldToSmi(), v8::internal::Smi::FromIntptr(), v8::internal::BASE_EMBEDDED< Visitor >::INLINE(), IntToSmi(), v8::internal::MacroAssembler::JumpIfBothSmi(), v8::internal::MacroAssembler::JumpIfEitherSmi(), v8::internal::MacroAssembler::JumpIfSmi(), v8::internal::LCodeGen::PrepareKeyedArrayOperand(), v8::internal::Heap::SetStackLimits(), v8::internal::MacroAssembler::SmiTag(), v8::internal::MacroAssembler::SmiTagAndPush(), v8::internal::MacroAssembler::SmiUntag(), and v8::internal::compiler::TARGET_TEST_F().

kSmiTagMask

const intptr_t v8::internal::kSmiTagMask = (1 << kSmiTagSize) - 1

Definition at line 5744 of file v8.h.

Referenced by v8::internal::LCodeGen::DeoptimizeIfNotSmi(), v8::internal::LCodeGen::DeoptimizeIfSmi(), v8::internal::LCodeGen::DoDeferredInstanceMigration(), v8::internal::compiler::SimplifiedLowering::IsTagged(), v8::internal::MacroAssembler::JumpIfNotSmi(), v8::internal::MacroAssembler::JumpIfSmi(), v8::internal::MacroAssembler::NonNegativeSmiTst(), v8::internal::Heap::SetStackLimits(), v8::internal::MacroAssembler::SmiTst(), and v8::internal::compiler::TARGET_TEST_F().

kSmiTagSize

const int v8::internal::kSmiTagSize = 1

Definition at line 5743 of file v8.h.

Referenced by v8::internal::MacroAssembler::DecodeFieldToSmi(), v8::internal::LCodeGen::DoLoadKeyedExternalArray(), v8::internal::LCodeGen::DoLoadKeyedFixedDoubleArray(), v8::internal::LCodeGen::DoStoreKeyedExternalArray(), v8::internal::LCodeGen::DoStoreKeyedFixedDoubleArray(), v8::internal::Smi::FromIntptr(), v8::internal::BASE_EMBEDDED< Visitor >::INLINE(), IntToSmi(), v8::internal::MacroAssembler::JumpIfBothSmi(), v8::internal::MacroAssembler::JumpIfEitherSmi(), v8::internal::MacroAssembler::JumpIfSmi(), v8::internal::MacroAssembler::SmiScale(), v8::internal::compiler::ChangeLoweringTest::SmiShiftAmount(), v8::internal::compiler::SimplifiedLowering::SmiTag(), v8::internal::MacroAssembler::SmiTag(), v8::internal::SmiTagging< 4 >::SmiToInt(), v8::internal::SmiTagging< 8 >::SmiToInt(), v8::internal::MacroAssembler::SmiUntag(), v8::internal::compiler::TARGET_TEST_F(), and v8::internal::compiler::SimplifiedLowering::Untag().

kSmiValueSize

const int v8::internal::kSmiValueSize = PlatformSmiTagging::kSmiValueSize

Definition at line 5806 of file v8.h.

Referenced by v8::internal::LCodeGen::PrepareKeyedArrayOperand(), RUNTIME_FUNCTION(), v8::internal::MacroAssembler::SmiTag(), v8::internal::MacroAssembler::SmiTagAndPush(), v8::internal::MacroAssembler::SmiUntag(), SmiValuesAre31Bits(), SmiValuesAre32Bits(), v8::internal::SmiTagging< 4 >::SmiValueSize(), v8::internal::SmiTagging< 8 >::SmiValueSize(), v8::internal::Operand::UntagSmi(), and v8::internal::Operand::UntagSmiAndScale().

kSpaceRangeCount

const int v8::internal::kSpaceRangeCount = arraysize(kSpaceRanges)

static

Definition at line 3581 of file jsregexp.cc.

Referenced by v8::internal::CharacterRange::AddClassEscape(), and v8::internal::BoyerMoorePositionInfo::SetInterval().

kSpaceRanges

const int v8::internal::kSpaceRanges[]

static

Initial value:

= { '\t', '\r' + 1, ' ', ' ' + 1,
    0x00A0, 0x00A1, 0x1680, 0x1681, 0x180E, 0x180F, 0x2000, 0x200B,
    0x2028, 0x202A, 0x202F, 0x2030, 0x205F, 0x2060, 0x3000, 0x3001,
    0xFEFF, 0xFF00, 0x10000 }

Definition at line 3577 of file jsregexp.cc.

Referenced by v8::internal::CharacterRange::AddClassEscape(), and v8::internal::BoyerMoorePositionInfo::SetInterval().

kSpaceTagMask

const int v8::internal::kSpaceTagMask = (1 << kSpaceTagSize) - 1

Definition at line 375 of file globals.h.

kSpaceTagSize

const int v8::internal::kSpaceTagSize = 3

Definition at line 374 of file globals.h.

Referenced by v8::internal::Heap::UpdateAllocationsHash().

kSPRegInternalCode

const unsigned v8::internal::kSPRegInternalCode = 63

Definition at line 91 of file constants-arm64.h.

Referenced by v8::internal::CPURegister::IsSP(), v8::internal::CPURegister::IsValidRegister(), v8::internal::Assembler::Ra(), v8::internal::Assembler::Rd(), v8::internal::Assembler::Rm(), v8::internal::Assembler::Rn(), v8::internal::Assembler::Rt(), v8::internal::Assembler::Rt2(), v8::internal::Register::WRegFromCode(), and v8::internal::Register::XRegFromCode().

kSQuietNanBit

const int64_t v8::internal::kSQuietNanBit = 22

Definition at line 76 of file constants-arm64.h.

kSQuietNanMask

const int64_t v8::internal::kSQuietNanMask = 0x1L << kSQuietNanBit

Definition at line 77 of file constants-arm64.h.

Referenced by IsSignallingNaN(), and ToQuietNaN().

kSRegMask

const int64_t v8::internal::kSRegMask = 0x00000000ffffffffL

Definition at line 62 of file constants-arm64.h.

kSRegSize

const unsigned v8::internal::kSRegSize = kSRegSizeInBits >> 3

Definition at line 54 of file constants-arm64.h.

kSRegSizeInBits

const unsigned v8::internal::kSRegSizeInBits = 32

Definition at line 52 of file constants-arm64.h.

Referenced by v8::internal::CPURegister::IsValidFPRegister(), v8::internal::MacroAssembler::PopSRegList(), v8::internal::MacroAssembler::PushSRegList(), and v8::internal::FPRegister::SRegFromCode().

kSRegSizeInBitsLog2

const unsigned v8::internal::kSRegSizeInBitsLog2 = 5

Definition at line 53 of file constants-arm64.h.

kSRegSizeLog2

const unsigned v8::internal::kSRegSizeLog2 = kSRegSizeInBitsLog2 - 3

Definition at line 55 of file constants-arm64.h.

kSSignBit

const int64_t v8::internal::kSSignBit = 31

Definition at line 68 of file constants-arm64.h.

kSSignMask

const int64_t v8::internal::kSSignMask = 0x1L << kSSignBit

Definition at line 69 of file constants-arm64.h.

kStartTable

char v8::internal::kStartTable[kStartTableLines *kStartTableEntriesPerLine]

Definition at line 3740 of file mark-compact.cc.

Referenced by MarkWordToObjectStarts().

kStartTableEntriesPerLine

const int v8::internal::kStartTableEntriesPerLine = 5

static

Definition at line 3724 of file mark-compact.cc.

Referenced by MarkWordToObjectStarts().

kStartTableInvalidLine

const int v8::internal::kStartTableInvalidLine = 127

static

Definition at line 3726 of file mark-compact.cc.

Referenced by MarkWordToObjectStarts().

kStartTableLines

const int v8::internal::kStartTableLines = 171

static

Definition at line 3725 of file mark-compact.cc.

Referenced by MarkWordToObjectStarts().

kStartTableUnusedEntry

const int v8::internal::kStartTableUnusedEntry = 126

static

Definition at line 3727 of file mark-compact.cc.

kStatementPositionTag

const int v8::internal::kStatementPositionTag = 2

Definition at line 323 of file assembler.cc.

Referenced by GetPositionModeFromTag(), and v8::internal::RelocIterator::next().

kStopCodeMask

const uint32_t v8::internal::kStopCodeMask = kStopCode - 1

Definition at line 341 of file constants-arm.h.

kStringBuilderConcatHelperLengthBits

const int v8::internal::kStringBuilderConcatHelperLengthBits = 11

Definition at line 11 of file string-builder.h.

kStringBuilderConcatHelperPositionBits

const int v8::internal::kStringBuilderConcatHelperPositionBits = 19

Definition at line 12 of file string-builder.h.

kStringEncodingMask

const uint32_t v8::internal::kStringEncodingMask = 0x4

Definition at line 555 of file objects.h.

Referenced by v8::internal::HGraphBuilder::BuildCreateConsString(), v8::internal::HGraphBuilder::BuildUncheckedStringAdd(), v8::String::GetExternalStringResourceBase(), v8::internal::StaticVisitorBase::GetVisitorId(), v8::internal::String::IsOneByteRepresentation(), v8::internal::String::IsOneByteRepresentationUnderneath(), v8::internal::String::IsTwoByteRepresentation(), v8::internal::String::IsTwoByteRepresentationUnderneath(), and v8::internal::String::VisitFlat().

kStringRepresentationMask

const uint32_t v8::internal::kStringRepresentationMask = 0x03

Definition at line 561 of file objects.h.

Referenced by v8::internal::HGraphBuilder::BuildUncheckedStringAdd(), v8::internal::StaticVisitorBase::GetVisitorId(), v8::internal::ConsStringIteratorOp::NextLeaf(), v8::internal::ConsStringIteratorOp::Search(), and v8::internal::String::VisitFlat().

kStringTag

const uint32_t v8::internal::kStringTag = 0x0

Definition at line 544 of file objects.h.

Referenced by v8::internal::MacroAssembler::IsObjectJSStringType(), and v8::internal::MacroAssembler::IsObjectStringType().

kStubMajorKeyBits

const int v8::internal::kStubMajorKeyBits = 7

Definition at line 313 of file objects.h.

kStubMinorKeyBits

const int v8::internal::kStubMinorKeyBits = kSmiValueSize - kStubMajorKeyBits - 1

Definition at line 314 of file objects.h.

kSurrogateRangeCount

const int v8::internal::kSurrogateRangeCount = arraysize(kSurrogateRanges)

static

Definition at line 3589 of file jsregexp.cc.

Referenced by v8::internal::BoyerMoorePositionInfo::SetInterval().

kSurrogateRanges

const int v8::internal::kSurrogateRanges[] = { 0xd800, 0xe000, 0x10000 }

static

Definition at line 3588 of file jsregexp.cc.

Referenced by v8::internal::BoyerMoorePositionInfo::SetInterval().

kSweeperThreadStackSize

const int v8::internal::kSweeperThreadStackSize = 64 * KB

static

Definition at line 15 of file sweeper-thread.cc.

kSwRegFpNegOffsetPattern

const Instr v8::internal::kSwRegFpNegOffsetPattern

extern

Definition at line 731 of file constants-mips64.h.

kSwRegFpOffsetPattern

const Instr v8::internal::kSwRegFpOffsetPattern

extern

Definition at line 729 of file constants-mips64.h.

kTagBits

const int v8::internal::kTagBits = 2

Definition at line 294 of file assembler.cc.

Referenced by v8::internal::RelocIterator::GetExtraTag(), v8::internal::RelocIterator::GetTopTag(), and v8::internal::RelocIterator::ReadTaggedPC().

kTagMask

const int v8::internal::kTagMask = (1 << kTagBits) - 1

Definition at line 295 of file assembler.cc.

Referenced by v8::internal::RelocIterator::AdvanceGetTag().

kTen4

const uint32_t v8::internal::kTen4 = 10000

static

Definition at line 208 of file fast-dtoa.cc.

Referenced by BiggestPowerTen().

kTen5

const uint32_t v8::internal::kTen5 = 100000

static

Definition at line 209 of file fast-dtoa.cc.

Referenced by BiggestPowerTen().

kTen6

const uint32_t v8::internal::kTen6 = 1000000

static

Definition at line 210 of file fast-dtoa.cc.

Referenced by BiggestPowerTen().

kTen7

const uint32_t v8::internal::kTen7 = 10000000

static

Definition at line 211 of file fast-dtoa.cc.

Referenced by BiggestPowerTen(), FillDigits64(), and FillDigits64FixedLength().

kTen8

const uint32_t v8::internal::kTen8 = 100000000

static

Definition at line 212 of file fast-dtoa.cc.

Referenced by BiggestPowerTen().

kTen9

const uint32_t v8::internal::kTen9 = 1000000000

static

Definition at line 213 of file fast-dtoa.cc.

Referenced by BiggestPowerTen().

kTh16MaskOf64

const int64_t v8::internal::kTh16MaskOf64 = (int64_t)0xffff << 16

Definition at line 273 of file constants-mips64.h.

kThreadDetailsCurrentThreadIndex

const int v8::internal::kThreadDetailsCurrentThreadIndex = 0

static

Definition at line 7175 of file runtime.cc.

Referenced by RUNTIME_FUNCTION().

kThreadDetailsSize

const int v8::internal::kThreadDetailsSize = 2

static

Definition at line 7177 of file runtime.cc.

Referenced by RUNTIME_FUNCTION().

kThreadDetailsThreadIdIndex

const int v8::internal::kThreadDetailsThreadIdIndex = 1

static

Definition at line 7176 of file runtime.cc.

Referenced by RUNTIME_FUNCTION().

kTicksWhenNotEnoughTypeInfo

const int v8::internal::kTicksWhenNotEnoughTypeInfo = 100

static

Definition at line 35 of file runtime-profiler.cc.

Referenced by v8::internal::RuntimeProfiler::OptimizeNow().

kTwoByteStringTag

const uint32_t v8::internal::kTwoByteStringTag = 0x0

Definition at line 556 of file objects.h.

Referenced by v8::internal::String::GetFlatContent(), v8::internal::String::IsOneByteRepresentationUnderneath(), v8::internal::String::IsTwoByteRepresentation(), v8::internal::String::IsTwoByteRepresentationUnderneath(), v8::internal::String::VisitFlat(), and v8::internal::String::WriteToFlat().

kTypeCodeCount

const int v8::internal::kTypeCodeCount = LAZY_DEOPTIMIZATION + 1

Definition at line 33 of file serialize.h.

Referenced by v8::internal::ExternalReferenceDecoder::ExternalReferenceDecoder(), v8::internal::ExternalReferenceDecoder::Lookup(), v8::internal::ExternalReferenceTable::PopulateTable(), and v8::internal::ExternalReferenceDecoder::~ExternalReferenceDecoder().

kUC16Size

const int v8::internal::kUC16Size = sizeof(uc16)

Definition at line 187 of file globals.h.

Referenced by v8::internal::Heap::AllocateTwoByteInternalizedString(), v8::internal::LCodeGen::BuildSeqStringOperand(), v8::internal::LiteralBuffer::ConvertToTwoByte(), and v8::internal::LiteralBuffer::INLINE().

kUintptrAllBitsSet

const uintptr_t v8::internal::kUintptrAllBitsSet = 0xFFFFFFFFu

Definition at line 149 of file globals.h.

Referenced by v8::internal::String::NonAsciiStart().

kUndefIndex

const int v8::internal::kUndefIndex = -1

Definition at line 90 of file frames-mips.h.

kUninitializedRegExpNodePlaceHolder

int v8::internal::kUninitializedRegExpNodePlaceHolder

extern

kUtf8MultiByteCharFollower

const byte v8::internal::kUtf8MultiByteCharFollower = 0x80

static

Definition at line 230 of file scanner-character-streams.cc.

Referenced by IsUtf8MultiCharacterFollower().

kUtf8MultiByteMask

const byte v8::internal::kUtf8MultiByteMask = 0xC0

static

Definition at line 229 of file scanner-character-streams.cc.

Referenced by IsUtf8MultiCharacterFollower().

kVariableLengthPCJumpTopTag

const int v8::internal::kVariableLengthPCJumpTopTag = 1

Definition at line 311 of file assembler.cc.

Referenced by v8::internal::RelocIterator::next().

kVariableSizeSentinel

const int v8::internal::kVariableSizeSentinel = 0

Definition at line 309 of file objects.h.

Referenced by v8::internal::Heap::CreateInitialMaps(), and v8::internal::HeapObject::SizeFromMap().

kVeneerPoolTag

const int v8::internal::kVeneerPoolTag = 1

Definition at line 328 of file assembler.cc.

Referenced by v8::internal::RelocIterator::next().

kVFPCConditionFlagBit

const uint32_t v8::internal::kVFPCConditionFlagBit = 1 << 29

Definition at line 371 of file constants-arm.h.

kVFPDefaultNaNModeControlBit

const uint32_t v8::internal::kVFPDefaultNaNModeControlBit = 1 << 25

Definition at line 367 of file constants-arm.h.

Referenced by v8::internal::LCodeGen::DoStoreKeyedFixedDoubleArray().

kVFPExceptionMask

const uint32_t v8::internal::kVFPExceptionMask = 0xf

Definition at line 361 of file constants-arm.h.

kVFPFlushToZeroMask

const uint32_t v8::internal::kVFPFlushToZeroMask = 1 << 24

Definition at line 366 of file constants-arm.h.

kVFPInexactExceptionBit

const uint32_t v8::internal::kVFPInexactExceptionBit = 1 << 4

Definition at line 365 of file constants-arm.h.

kVFPInvalidOpExceptionBit

const uint32_t v8::internal::kVFPInvalidOpExceptionBit = 1 << 0

Definition at line 362 of file constants-arm.h.

kVFPNConditionFlagBit

const uint32_t v8::internal::kVFPNConditionFlagBit = 1 << 31

Definition at line 369 of file constants-arm.h.

kVFPOverflowExceptionBit

const uint32_t v8::internal::kVFPOverflowExceptionBit = 1 << 2

Definition at line 363 of file constants-arm.h.

kVFPRoundingModeMask

const uint32_t v8::internal::kVFPRoundingModeMask = 3 << 22

Definition at line 389 of file constants-arm.h.

kVFPUnderflowExceptionBit

const uint32_t v8::internal::kVFPUnderflowExceptionBit = 1 << 3

Definition at line 364 of file constants-arm.h.

kVFPVConditionFlagBit

const uint32_t v8::internal::kVFPVConditionFlagBit = 1 << 28

Definition at line 372 of file constants-arm.h.

kVFPZConditionFlagBit

const uint32_t v8::internal::kVFPZConditionFlagBit = 1 << 30

Definition at line 370 of file constants-arm.h.

kWMaxInt

const int32_t v8::internal::kWMaxInt = 0x7fffffff

Definition at line 85 of file constants-arm64.h.

kWMaxUInt

const uint64_t v8::internal::kWMaxUInt = 0xffffffffUL

Definition at line 82 of file constants-arm64.h.

kWMinInt

const int32_t v8::internal::kWMinInt = 0x80000000

Definition at line 86 of file constants-arm64.h.

kWordMask

const int64_t v8::internal::kWordMask = 0xffffffffL

Definition at line 80 of file constants-arm64.h.

kWordRangeCount

const int v8::internal::kWordRangeCount = arraysize(kWordRanges)

static

Definition at line 3585 of file jsregexp.cc.

Referenced by v8::internal::CharacterRange::AddClassEscape(), v8::internal::CharacterRange::GetWordBounds(), and v8::internal::BoyerMoorePositionInfo::SetInterval().

kWordRanges

const int v8::internal::kWordRanges[]

static

Initial value:

= {
    '0', '9' + 1, 'A', 'Z' + 1, '_', '_' + 1, 'a', 'z' + 1, 0x10000 }

Definition at line 3583 of file jsregexp.cc.

Referenced by v8::internal::CharacterRange::AddClassEscape(), v8::internal::CharacterRange::GetWordBounds(), and v8::internal::BoyerMoorePositionInfo::SetInterval().

kWordSize

const unsigned v8::internal::kWordSize = 32

Definition at line 102 of file constants-arm64.h.

kWordSizeInBytes

const unsigned v8::internal::kWordSizeInBytes = kWordSize >> 3

Definition at line 104 of file constants-arm64.h.

kWordSizeInBytesLog2

const unsigned v8::internal::kWordSizeInBytesLog2 = kWordSizeLog2 - 3

Definition at line 105 of file constants-arm64.h.

kWordSizeLog2

const unsigned v8::internal::kWordSizeLog2 = 5

Definition at line 103 of file constants-arm64.h.

kWRegMask

const int64_t v8::internal::kWRegMask = 0x00000000ffffffffL

Definition at line 60 of file constants-arm64.h.

kWRegSize

const unsigned v8::internal::kWRegSize = kWRegSizeInBits >> 3

Definition at line 46 of file constants-arm64.h.

kWRegSizeInBits

const unsigned v8::internal::kWRegSizeInBits = 32

Definition at line 44 of file constants-arm64.h.

Referenced by v8::internal::Assembler::BitN(), v8::internal::Assembler::ImmR(), v8::internal::Assembler::ImmRotate(), v8::internal::Assembler::ImmS(), v8::internal::Assembler::ImmSetBits(), v8::internal::CPURegister::IsValidRegister(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::LikelyFitsImmField(), v8::internal::Operand::Operand(), v8::internal::MacroAssembler::PopWRegList(), v8::internal::LCodeGen::PrepareKeyedArrayOperand(), v8::internal::MacroAssembler::PushWRegList(), v8::internal::MacroAssembler::SmiTagAndPush(), and v8::internal::Register::WRegFromCode().

kWRegSizeInBitsLog2

const unsigned v8::internal::kWRegSizeInBitsLog2 = 5

Definition at line 45 of file constants-arm64.h.

kWRegSizeLog2

const unsigned v8::internal::kWRegSizeLog2 = kWRegSizeInBitsLog2 - 3

Definition at line 47 of file constants-arm64.h.

kWSignBit

const int64_t v8::internal::kWSignBit = 31

Definition at line 72 of file constants-arm64.h.

Referenced by v8::internal::LCodeGen::DeoptimizeIfNegative().

kWSignMask

const int64_t v8::internal::kWSignMask = 0x1L << kWSignBit

Definition at line 73 of file constants-arm64.h.

kXMaxInt

const int64_t v8::internal::kXMaxInt = 0x7fffffffffffffffL

Definition at line 83 of file constants-arm64.h.

kXMaxUInt

const uint64_t v8::internal::kXMaxUInt = 0xffffffffffffffffUL

Definition at line 81 of file constants-arm64.h.

kXMinInt

const int64_t v8::internal::kXMinInt = 0x8000000000000000L

Definition at line 84 of file constants-arm64.h.

kXRegMask

const int64_t v8::internal::kXRegMask = 0xffffffffffffffffL

Definition at line 61 of file constants-arm64.h.

kXRegSize

const unsigned v8::internal::kXRegSize = kXRegSizeInBits >> 3

Definition at line 50 of file constants-arm64.h.

kXRegSizeInBits

const unsigned v8::internal::kXRegSizeInBits = 64

Definition at line 48 of file constants-arm64.h.

Referenced by v8::internal::Assembler::BitN(), v8::internal::MacroAssembler::Claim(), v8::internal::MacroAssembler::ClaimBySMI(), v8::internal::MacroAssembler::Drop(), v8::internal::MacroAssembler::DropBySMI(), v8::internal::Register::from_code(), v8::internal::RecordWriteStub::RegisterAllocation::GetValidRegistersForAllocation(), v8::internal::Assembler::ImmR(), v8::internal::Assembler::ImmRotate(), v8::internal::Assembler::ImmS(), v8::internal::Assembler::ImmSetBits(), v8::internal::CPURegister::IsValidRegister(), v8::internal::Operand::Operand(), v8::internal::MacroAssembler::PopXRegList(), v8::internal::MacroAssembler::PushXRegList(), v8::internal::MacroAssembler::SmiTag(), v8::internal::MacroAssembler::SmiUntag(), v8::internal::Operand::UntagSmi(), v8::internal::Operand::UntagSmiAndScale(), and v8::internal::Register::XRegFromCode().

kXRegSizeInBitsLog2

const unsigned v8::internal::kXRegSizeInBitsLog2 = 6

Definition at line 49 of file constants-arm64.h.

kXRegSizeLog2

const unsigned v8::internal::kXRegSizeLog2 = kXRegSizeInBitsLog2 - 3

Definition at line 51 of file constants-arm64.h.

kXSignBit

const int64_t v8::internal::kXSignBit = 63

Definition at line 70 of file constants-arm64.h.

Referenced by v8::internal::LCodeGen::DeoptimizeIfNegative(), and v8::internal::LCodeGen::DoDeferredMathAbsTagged().

kXSignMask

const int64_t v8::internal::kXSignMask = 0x1L << kXSignBit

Definition at line 71 of file constants-arm64.h.

Referenced by v8::internal::LCodeGen::DoDeferredMathAbsTagged().

kYearsOffset

const int v8::internal::kYearsOffset = 400000

static

Definition at line 22 of file date.cc.

Referenced by v8::internal::DateCache::YearMonthDayFromDays().

kZapValue

const Address v8::internal::kZapValue = reinterpret_cast<Address>(0xdeadbeef)

Definition at line 269 of file globals.h.

Referenced by v8::internal::MemoryAllocator::ZapBlock().

kZeroHashSeed

const uint32_t v8::internal::kZeroHashSeed = 0

static

Definition at line 245 of file utils.h.

Referenced by ComputePointerHash(), v8::internal::HeapObjectsMap::GenerateId(), v8::internal::InnerPointerToCodeCache::GetCacheEntry(), v8::internal::CodeEntry::GetCallUid(), v8::internal::HeapEntriesMap::Hash(), v8::internal::ScriptCache::Hash(), v8::internal::NativeObjectsExplorer::InfoHash(), v8::internal::HeapSnapshotJSONSerializer::INLINE(), and SnapshotObjectIdHash().

kZeroRegCode

const unsigned v8::internal::kZeroRegCode = 31

Definition at line 89 of file constants-arm64.h.

Referenced by v8::internal::CPURegister::IsZero(), v8::internal::Disassembler::RaIsZROrSP(), v8::internal::Disassembler::RdIsZROrSP(), v8::internal::Disassembler::RmIsZROrSP(), and v8::internal::Disassembler::RnIsZROrSP().

lr

const Register v8::internal::lr = { kRegister_lr_Code }

Definition at line 176 of file assembler-arm.h.

Referenced by v8::internal::LCodeGen::BASE_EMBEDDED::PushSafepointRegistersScope(), v8::internal::RecordWriteStub::RegisterAllocation::RestoreCallerSaveRegisters(), and v8::internal::RecordWriteStub::RegisterAllocation::SaveCallerSaveRegisters().

math_exp_constants_array

double* v8::internal::math_exp_constants_array = NULL

static

Definition at line 120 of file assembler.cc.

math_exp_data_initialized

bool v8::internal::math_exp_data_initialized = false

static

Definition at line 118 of file assembler.cc.

math_exp_data_mutex

base::Mutex* v8::internal::math_exp_data_mutex = NULL

static

Definition at line 119 of file assembler.cc.

math_exp_log_table_array

double* v8::internal::math_exp_log_table_array = NULL

static

Definition at line 121 of file assembler.cc.

MAX_FIRST_ARG

const unsigned int v8::internal::MAX_FIRST_ARG = 0x7fffffu

Definition at line 17 of file bytecodes-irregexp.h.

MB

const int v8::internal::MB = KB * KB

Definition at line 107 of file globals.h.

Referenced by v8::internal::MarkCompactCollector::CollectEvacuationCandidates(), v8::internal::Heap::CollectGarbage(), v8::internal::Heap::ConfigureHeap(), v8::internal::IncrementalMarking::EnsureMarkingDequeIsCommitted(), v8::internal::Heap::Heap(), v8::internal::GCTracer::Print(), v8::internal::IncrementalMarking::SpeedUp(), TEST(), and v8::internal::IncrementalMarking::WorthActivating().

name_should_print_as_anonymous

v8::internal::name_should_print_as_anonymous

Definition at line 5584 of file objects-inl.h.

no_creg

const CRegister v8::internal::no_creg = { -1 }

Definition at line 446 of file assembler-arm.h.

no_dreg

const DwVfpRegister v8::internal::no_dreg = { -1 }

Definition at line 367 of file assembler-arm.h.

no_fpucreg

const FPUControlRegister v8::internal::no_fpucreg = { kInvalidFPUControlRegister }

Definition at line 359 of file assembler-mips.h.

no_freg

const FPURegister v8::internal::no_freg = { -1 }

Definition at line 289 of file assembler-mips.h.

no_reg

const Register v8::internal::no_reg = { kRegister_no_reg_Code }

Definition at line 156 of file assembler-arm.h.

Referenced by v8::internal::compiler::IA32LinkageHelperTraits::CRegisterParameter(), v8::internal::BASE_EMBEDDED< Visitor >::DelayedMasm(), v8::internal::LCodeGen::DoDeferredMathAbsTaggedHeapNumber(), v8::internal::LCodeGen::DoLoadKeyedExternalArray(), v8::internal::LCodeGen::DoLoadKeyedFixedDoubleArray(), v8::internal::LCodeGen::DoStoreKeyedExternalArray(), v8::internal::LCodeGen::DoStoreKeyedFixedArray(), v8::internal::LCodeGen::EmitTypeofIs(), v8::internal::NamedLoadHandlerCompiler::GenerateLoadViaGetterForDeopt(), v8::internal::NamedStoreHandlerCompiler::GenerateStoreViaSetterForDeopt(), v8::internal::RecordWriteStub::RegisterAllocation::GetRegThatIsNotEcxOr(), v8::internal::RecordWriteStub::RegisterAllocation::GetRegThatIsNotRcxOr(), v8::internal::BASE_EMBEDDED< Visitor >::is_reg(), v8::internal::compiler::FINAL< kOperandKind, kNumCachedOperands >::MemoryOperand(), v8::internal::compiler::IA32OperandConverter::MemoryOperand(), v8::internal::compiler::X64OperandConverter::MemoryOperand(), v8::internal::BASE_EMBEDDED< Visitor >::offset(), v8::internal::RecordWriteStub::RegisterAllocation::RegisterAllocation(), v8::internal::BASE_EMBEDDED< Visitor >::ResetPending(), and v8::internal::BASE_EMBEDDED< Visitor >::set_offset().

no_xmm_reg

const XMMRegister v8::internal::no_xmm_reg = { -1 }

Definition at line 211 of file assembler-ia32.h.

nopInstr

const Instr v8::internal::nopInstr = 0

Definition at line 727 of file constants-mips.h.

Object

kSerializedDataOffset kPrototypeTemplateOffset kIndexedPropertyHandlerOffset kInstanceCallHandlerOffset v8::internal::Object

Definition at line 5322 of file objects-inl.h.

Referenced by v8::internal::compiler::Typer::Typer().

one_char_tokens

const byte v8::internal::one_char_tokens[]

static

Definition at line 87 of file scanner.cc.

Referenced by v8::internal::Scanner::Next().

opt_count_and_bailout_reason

kExpectedNofPropertiesOffset kFunctionTokenPositionOffset v8::internal::opt_count_and_bailout_reason

Definition at line 5520 of file objects-inl.h.

Referenced by v8::internal::SharedFunctionInfo::set_bailout_reason().

pc

const Register v8::internal::pc = { kRegister_pc_Code }

Definition at line 177 of file assembler-arm.h.

Referenced by v8::internal::BackEdgeTable::AddStackCheck(), v8::internal::Instruction::At(), v8::internal::Code::CanDeoptAt(), v8::internal::Isolate::CaptureCurrentStackTrace(), ComputeCodeOffsetFromPcOffset(), v8::internal::DeoptimizedFrameInfo::DeoptimizedFrameInfo(), v8::internal::Deoptimizer::DoComputeAccessorStubFrame(), v8::internal::Deoptimizer::DoComputeConstructStubFrame(), v8::internal::FullCodeGenerator::EmitBackEdgeTable(), v8::internal::OptimizedFrame::GetDeoptimizationData(), v8::internal::Code::GetSafepointEntry(), v8::internal::StandardFrame::IterateCompiledFrame(), Load16Aligned(), Load32Aligned(), v8::internal::Builtins::Lookup(), v8::internal::Trace::PerformDeferredActions(), v8::internal::JavaScriptFrame::Print(), v8::internal::JavaScriptFrame::PrintFunctionAndOffset(), RawMatch(), v8::internal::MarkCompactCollector::RecordCodeTargetPatch(), v8::internal::IncrementalMarking::RecordCodeTargetPatch(), v8::internal::RelocInfoBuffer::RelocInfoBuffer(), v8::internal::BackEdgeTable::RemoveStackCheck(), v8::internal::BASE_EMBEDDED< Visitor >::Reposition(), RUNTIME_FUNCTION(), v8::internal::BASE_EMBEDDED< Visitor >::set_pc(), v8::internal::FrameDescription::SetContinuation(), v8::internal::FrameDescription::SetPc(), vTune::internal::JITCodeLineInfo::SetPosition(), v8::internal::Code::SourcePosition(), v8::internal::Code::SourceStatementPosition(), v8::internal::JavaScriptFrame::Summarize(), v8::internal::StubFrame::unchecked_code(), v8::internal::StubFailureTrampolineFrame::unchecked_code(), and v8::internal::SlotsBuffer::UpdateSlotsWithFilter().

pp

const Register v8::internal::pp = { kRegister_r8_Code }

Definition at line 27 of file macro-assembler-arm.h.

Referenced by v8::internal::LCodeGen::RecordSafepoint().

profiler_ticks

kExpectedNofPropertiesOffset kFunctionTokenPositionOffset kOptCountAndBailoutReasonOffset v8::internal::profiler_ticks

Definition at line 5528 of file objects-inl.h.

prototype_template

kSerializedDataOffset v8::internal::prototype_template

Definition at line 5322 of file objects-inl.h.

Referenced by v8::FunctionTemplate::PrototypeTemplate().

q0

const QwNeonRegister v8::internal::q0 = { 0 }

Definition at line 401 of file assembler-arm.h.

q1

const QwNeonRegister v8::internal::q1 = { 1 }

Definition at line 402 of file assembler-arm.h.

Referenced by v8::base::SignedDivisionByConstant(), and v8::base::UnsignedDivisionByConstant().

q10

const QwNeonRegister v8::internal::q10 = { 10 }

Definition at line 411 of file assembler-arm.h.

q11

const QwNeonRegister v8::internal::q11 = { 11 }

Definition at line 412 of file assembler-arm.h.

q12

const QwNeonRegister v8::internal::q12 = { 12 }

Definition at line 413 of file assembler-arm.h.

q13

const QwNeonRegister v8::internal::q13 = { 13 }

Definition at line 414 of file assembler-arm.h.

q14

const QwNeonRegister v8::internal::q14 = { 14 }

Definition at line 415 of file assembler-arm.h.

q15

const QwNeonRegister v8::internal::q15 = { 15 }

Definition at line 416 of file assembler-arm.h.

q2

const QwNeonRegister v8::internal::q2 = { 2 }

Definition at line 403 of file assembler-arm.h.

Referenced by v8::base::SignedDivisionByConstant(), and v8::base::UnsignedDivisionByConstant().

q3

const QwNeonRegister v8::internal::q3 = { 3 }

Definition at line 404 of file assembler-arm.h.

q4

const QwNeonRegister v8::internal::q4 = { 4 }

Definition at line 405 of file assembler-arm.h.

q5

const QwNeonRegister v8::internal::q5 = { 5 }

Definition at line 406 of file assembler-arm.h.

q6

const QwNeonRegister v8::internal::q6 = { 6 }

Definition at line 407 of file assembler-arm.h.

q7

const QwNeonRegister v8::internal::q7 = { 7 }

Definition at line 408 of file assembler-arm.h.

q8

const QwNeonRegister v8::internal::q8 = { 8 }

Definition at line 409 of file assembler-arm.h.

q9

const QwNeonRegister v8::internal::q9 = { 9 }

Definition at line 410 of file assembler-arm.h.

r0

const Register v8::internal::r0 = { kRegister_r0_Code }

Definition at line 158 of file assembler-arm.h.

Referenced by v8::internal::LCodeGen::CallKnownFunction(), v8::internal::compiler::ArmLinkageHelperTraits::CRegisterParameter(), v8::internal::LCodeGen::DoDeferredAllocate(), v8::internal::LCodeGen::DoDeferredInstanceMigration(), v8::internal::LCodeGen::DoDeferredInstanceOfKnownGlobal(), v8::internal::LCodeGen::DoDeferredLoadMutableDouble(), v8::internal::LCodeGen::DoDeferredMathAbsTaggedHeapNumber(), v8::internal::LCodeGen::DoDeferredNumberTagD(), v8::internal::LCodeGen::DoDeferredNumberTagIU(), v8::internal::LCodeGen::DoDeferredStringCharCodeAt(), v8::internal::LCodeGen::DoDeferredStringCharFromCode(), v8::internal::LCodeGen::EmitVectorLoadICRegisters(), v8::internal::LCodeGen::GeneratePrologue(), v8::internal::compiler::FINAL< kOperandKind, kNumCachedOperands >::InputOffset(), v8::internal::compiler::ArmLinkageHelperTraits::ReturnValueReg(), v8::internal::compiler::ArmLinkageHelperTraits::RuntimeCallArgCountReg(), and v8::internal::Deoptimizer::SetPlatformCompiledStubRegisters().

r1

const Register v8::internal::r1 = { kRegister_r1_Code }

Definition at line 159 of file assembler-arm.h.

Referenced by v8::internal::LCodeGen::CallKnownFunction(), v8::internal::compiler::ArmLinkageHelperTraits::CRegisterParameter(), v8::internal::LCodeGen::DeoptimizeIf(), v8::internal::LCodeGen::DoDeferredMathAbsTaggedHeapNumber(), v8::internal::LCodeGen::GeneratePrologue(), v8::internal::RecordWriteStub::RegisterAllocation::GetRegThatIsNotEcxOr(), v8::internal::RecordWriteStub::RegisterAllocation::GetRegThatIsNotRcxOr(), v8::internal::compiler::ArmLinkageHelperTraits::JSCallFunctionReg(), v8::internal::compiler::GraphReducerTest::ReduceNode(), v8::internal::compiler::ArmLinkageHelperTraits::ReturnValue2Reg(), v8::internal::compiler::ArmLinkageHelperTraits::RuntimeCallFunctionReg(), v8::internal::Deoptimizer::SetPlatformCompiledStubRegisters(), v8::base::SignedDivisionByConstant(), v8::internal::compiler::TEST_F(), and v8::base::UnsignedDivisionByConstant().

r10

const Register v8::internal::r10 = { kRegister_r10_Code }

Definition at line 172 of file assembler-arm.h.

Referenced by v8::internal::compiler::ArmLinkageHelperTraits::CCalleeSaveRegisters(), and v8::internal::RegExpMacroAssemblerARM::end_of_input_address().

r11

const Register v8::internal::r11 = { kRegister_r11_Code }

Definition at line 175 of file assembler-x64.h.

r12

const Register v8::internal::r12 = { kRegister_r12_Code }

Definition at line 176 of file assembler-x64.h.

Referenced by v8::internal::compiler::X64LinkageHelperTraits::CCalleeSaveRegisters().

r13

const Register v8::internal::r13 = { kRegister_r13_Code }

Definition at line 177 of file assembler-x64.h.

Referenced by v8::internal::compiler::X64LinkageHelperTraits::CCalleeSaveRegisters().

r14

const Register v8::internal::r14 = { kRegister_r14_Code }

Definition at line 178 of file assembler-x64.h.

Referenced by v8::internal::compiler::X64LinkageHelperTraits::CCalleeSaveRegisters().

r15

const Register v8::internal::r15 = { kRegister_r15_Code }

Definition at line 179 of file assembler-x64.h.

Referenced by v8::internal::compiler::X64LinkageHelperTraits::CCalleeSaveRegisters().

r2

const Register v8::internal::r2 = { kRegister_r2_Code }

Definition at line 160 of file assembler-arm.h.

Referenced by v8::internal::compiler::ArmLinkageHelperTraits::CRegisterParameter(), v8::internal::LCodeGen::DoDeferredMathAbsTaggedHeapNumber(), v8::internal::LCodeGen::GeneratePrologue(), v8::internal::RecordWriteStub::RegisterAllocation::GetRegThatIsNotEcxOr(), v8::internal::RecordWriteStub::RegisterAllocation::GetRegThatIsNotRcxOr(), v8::internal::compiler::GraphReducerTest::ReduceNode(), v8::base::SignedDivisionByConstant(), v8::internal::compiler::TEST_F(), and v8::base::UnsignedDivisionByConstant().

r3

const Register v8::internal::r3 = { kRegister_r3_Code }

Definition at line 161 of file assembler-arm.h.

Referenced by v8::internal::compiler::ArmLinkageHelperTraits::CRegisterParameter(), v8::internal::LCodeGen::DoDeferredMathAbsTaggedHeapNumber(), v8::internal::LCodeGen::GeneratePrologue(), v8::internal::RecordWriteStub::RegisterAllocation::GetRegThatIsNotEcxOr(), v8::internal::RecordWriteStub::RegisterAllocation::GetRegThatIsNotRcxOr(), v8::internal::compiler::GraphReducerTest::ReduceNode(), and v8::internal::compiler::TEST_F().

r4

const Register v8::internal::r4 = { kRegister_r4_Code }

Definition at line 162 of file assembler-arm.h.

Referenced by v8::internal::compiler::ArmLinkageHelperTraits::CCalleeSaveRegisters(), and v8::internal::LCodeGen::DoDeferredMathAbsTaggedHeapNumber().

r5

const Register v8::internal::r5 = { kRegister_r5_Code }

Definition at line 163 of file assembler-arm.h.

Referenced by v8::internal::compiler::ArmLinkageHelperTraits::CCalleeSaveRegisters(), v8::internal::RegExpMacroAssemblerARM::code_pointer(), and v8::internal::LCodeGen::DoDeferredInstanceOfKnownGlobal().

r6

const Register v8::internal::r6 = { kRegister_r6_Code }

Definition at line 164 of file assembler-arm.h.

Referenced by v8::internal::compiler::ArmLinkageHelperTraits::CCalleeSaveRegisters(), v8::internal::RegExpMacroAssemblerARM::current_input_offset(), and v8::internal::LCodeGen::DoDeferredInstanceOfKnownGlobal().

r7

const Register v8::internal::r7 = { kRegister_r7_Code }

Definition at line 166 of file assembler-arm.h.

Referenced by v8::internal::compiler::ArmLinkageHelperTraits::CCalleeSaveRegisters(), and v8::internal::RegExpMacroAssemblerARM::current_character().

r8

const Register v8::internal::r8 = { kRegister_r8_Code }

Definition at line 168 of file assembler-arm.h.

Referenced by v8::internal::RegExpMacroAssemblerARM::backtrack_stackpointer(), v8::internal::compiler::ArmLinkageHelperTraits::CCalleeSaveRegisters(), v8::internal::RegExpMacroAssemblerX64::code_object_pointer(), and v8::internal::compiler::X64LinkageHelperTraits::CRegisterParameter().

r9

const Register v8::internal::r9 = { kRegister_r9_Code }

Definition at line 170 of file assembler-arm.h.

Referenced by v8::internal::compiler::ArmLinkageHelperTraits::CCalleeSaveRegisters(), v8::internal::compiler::X64LinkageHelperTraits::CRegisterParameter(), and v8::internal::LCodeGen::scratch0().

rax

const Register v8::internal::rax = { kRegister_rax_Code }

Definition at line 164 of file assembler-x64.h.

Referenced by v8::internal::compiler::X64LinkageHelperTraits::ReturnValueReg(), v8::internal::compiler::X64LinkageHelperTraits::RuntimeCallArgCountReg(), v8::internal::compiler::VisitDiv(), and v8::internal::compiler::VisitMod().

rbp

const Register v8::internal::rbp = { kRegister_rbp_Code }

Definition at line 169 of file assembler-x64.h.

Referenced by v8::internal::compiler::X64OperandConverter::ToRegisterOrOperand().

rbx

const Register v8::internal::rbx = { kRegister_rbx_Code }

Definition at line 167 of file assembler-x64.h.

Referenced by v8::internal::compiler::X64LinkageHelperTraits::CCalleeSaveRegisters(), and v8::internal::compiler::X64LinkageHelperTraits::RuntimeCallFunctionReg().

rcx

const Register v8::internal::rcx = { kRegister_rcx_Code }

Definition at line 165 of file assembler-x64.h.

Referenced by v8::internal::RegExpMacroAssemblerX64::backtrack_stackpointer(), v8::internal::compiler::X64LinkageHelperTraits::CRegisterParameter(), v8::internal::RecordWriteStub::RegisterAllocation::GetRegThatIsNotRcxOr(), v8::internal::RecordWriteStub::RegisterAllocation::RegisterAllocation(), v8::internal::RecordWriteStub::RegisterAllocation::Restore(), v8::internal::RecordWriteStub::RegisterAllocation::RestoreCallerSaveRegisters(), v8::internal::RecordWriteStub::RegisterAllocation::Save(), v8::internal::RecordWriteStub::RegisterAllocation::SaveCallerSaveRegisters(), v8::internal::compiler::VisitWord32Shift(), and v8::internal::compiler::VisitWord64Shift().

rdi

const Register v8::internal::rdi = { kRegister_rdi_Code }

Definition at line 171 of file assembler-x64.h.

Referenced by v8::internal::compiler::X64LinkageHelperTraits::CCalleeSaveRegisters(), v8::internal::compiler::X64LinkageHelperTraits::CRegisterParameter(), and v8::internal::compiler::X64LinkageHelperTraits::JSCallFunctionReg().

rdx

const Register v8::internal::rdx = { kRegister_rdx_Code }

Definition at line 166 of file assembler-x64.h.

Referenced by v8::internal::compiler::X64LinkageHelperTraits::CRegisterParameter(), v8::internal::RegExpMacroAssemblerX64::current_character(), v8::internal::compiler::X64LinkageHelperTraits::ReturnValue2Reg(), v8::internal::compiler::VisitDiv(), and v8::internal::compiler::VisitMod().

read_only_prototype

kFeedbackVectorOffset kHiddenPrototypeBit v8::internal::read_only_prototype

Definition at line 5423 of file objects-inl.h.

rsi

const Register v8::internal::rsi = { kRegister_rsi_Code }

Definition at line 170 of file assembler-x64.h.

Referenced by v8::internal::compiler::X64LinkageHelperTraits::CCalleeSaveRegisters(), v8::internal::compiler::X64LinkageHelperTraits::ContextReg(), and v8::internal::compiler::X64LinkageHelperTraits::CRegisterParameter().

rsp

const Register v8::internal::rsp = { kRegister_rsp_Code }

Definition at line 168 of file assembler-x64.h.

Referenced by StackOperandForReturnAddress(), StackSpaceOperand(), and v8::internal::compiler::X64OperandConverter::ToRegisterOrOperand().

rtCallRedirInstr

const Instr v8::internal::rtCallRedirInstr = SPECIAL | BREAK | call_rt_redirected << 6

Definition at line 725 of file constants-mips.h.

s0

const SwVfpRegister v8::internal::s0 = { 0 }

Definition at line 334 of file assembler-arm.h.

Referenced by v8::internal::MacroAssembler::PrepareCEntryArgs().

s1

const SwVfpRegister v8::internal::s1 = { 1 }

Definition at line 335 of file assembler-arm.h.

Referenced by v8::internal::NativeRegExpMacroAssembler::CaseInsensitiveCompareUC16(), v8::internal::LiveEdit::CompareStrings(), CompareSubstrings(), CStringEquals(), v8::internal::DuplicateFinder::Match(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::Match(), v8::internal::MacroAssembler::PrepareCEntryArgs(), RUNTIME_FUNCTION(), v8::internal::compiler::TARGET_TEST_F(), and v8::internal::compiler::TEST_F().

s10

const SwVfpRegister v8::internal::s10 = { 10 }

Definition at line 344 of file assembler-arm.h.

s11

const SwVfpRegister v8::internal::s11 = { 11 }

Definition at line 345 of file assembler-arm.h.

s12

const SwVfpRegister v8::internal::s12 = { 12 }

Definition at line 346 of file assembler-arm.h.

s13

const SwVfpRegister v8::internal::s13 = { 13 }

Definition at line 347 of file assembler-arm.h.

s14

const SwVfpRegister v8::internal::s14 = { 14 }

Definition at line 348 of file assembler-arm.h.

s15

const SwVfpRegister v8::internal::s15 = { 15 }

Definition at line 349 of file assembler-arm.h.

s16

const SwVfpRegister v8::internal::s16 = { 16 }

Definition at line 350 of file assembler-arm.h.

s17

const SwVfpRegister v8::internal::s17 = { 17 }

Definition at line 351 of file assembler-arm.h.

s18

const SwVfpRegister v8::internal::s18 = { 18 }

Definition at line 352 of file assembler-arm.h.

s19

const SwVfpRegister v8::internal::s19 = { 19 }

Definition at line 353 of file assembler-arm.h.

s2

const SwVfpRegister v8::internal::s2 = { 2 }

Definition at line 336 of file assembler-arm.h.

Referenced by v8::internal::NativeRegExpMacroAssembler::CaseInsensitiveCompareUC16(), v8::internal::LiveEdit::CompareStrings(), CompareSubstrings(), CStringEquals(), v8::internal::DuplicateFinder::Match(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::Match(), v8::internal::MacroAssembler::PrepareCEntryFunction(), RUNTIME_FUNCTION(), v8::internal::compiler::TARGET_TEST_F(), and v8::internal::compiler::TEST_F().

s20

const SwVfpRegister v8::internal::s20 = { 20 }

Definition at line 354 of file assembler-arm.h.

s21

const SwVfpRegister v8::internal::s21 = { 21 }

Definition at line 355 of file assembler-arm.h.

s22

const SwVfpRegister v8::internal::s22 = { 22 }

Definition at line 356 of file assembler-arm.h.

s23

const SwVfpRegister v8::internal::s23 = { 23 }

Definition at line 357 of file assembler-arm.h.

s24

const SwVfpRegister v8::internal::s24 = { 24 }

Definition at line 358 of file assembler-arm.h.

s25

const SwVfpRegister v8::internal::s25 = { 25 }

Definition at line 359 of file assembler-arm.h.

s26

const SwVfpRegister v8::internal::s26 = { 26 }

Definition at line 360 of file assembler-arm.h.

s27

const SwVfpRegister v8::internal::s27 = { 27 }

Definition at line 361 of file assembler-arm.h.

s28

const SwVfpRegister v8::internal::s28 = { 28 }

Definition at line 362 of file assembler-arm.h.

s29

const SwVfpRegister v8::internal::s29 = { 29 }

Definition at line 363 of file assembler-arm.h.

s3

const SwVfpRegister v8::internal::s3 = { 3 }

Definition at line 337 of file assembler-arm.h.

Referenced by v8::internal::compiler::TEST_F().

s30

const SwVfpRegister v8::internal::s30 = { 30 }

Definition at line 364 of file assembler-arm.h.

s31

const SwVfpRegister v8::internal::s31 = { 31 }

Definition at line 365 of file assembler-arm.h.

s4

const SwVfpRegister v8::internal::s4 = { 4 }

Definition at line 338 of file assembler-arm.h.

s5

const SwVfpRegister v8::internal::s5 = { 5 }

Definition at line 339 of file assembler-arm.h.

s6

const SwVfpRegister v8::internal::s6 = { 6 }

Definition at line 340 of file assembler-arm.h.

s7

const SwVfpRegister v8::internal::s7 = { 7 }

Definition at line 341 of file assembler-arm.h.

s8

const SwVfpRegister v8::internal::s8 = { 8 }

Definition at line 342 of file assembler-arm.h.

s9

const SwVfpRegister v8::internal::s9 = { 9 }

Definition at line 343 of file assembler-arm.h.

serialized_data

v8::internal::serialized_data

Definition at line 5287 of file objects-inl.h.

snapshot_impl_

SnapshotImpl* v8::internal::snapshot_impl_ = NULL

static

Definition at line 43 of file snapshot-external.cc.

Referenced by SetSnapshotFromFile().

sp

const Register v8::internal::sp = { kRegister_sp_Code }

Definition at line 175 of file assembler-arm.h.

Referenced by CFunctionArgumentOperand(), v8::internal::StandardFrame::ComputeExpressionsCount(), v8::internal::JavaScriptFrame::ComputeOperandsCount(), v8::internal::Deoptimizer::FillInputFrame(), v8::internal::ExitFrame::FillState(), FixTryCatchHandler(), v8::internal::LCodeGen::GenerateDeferredCode(), v8::internal::LCodeGen::GenerateJumpTable(), v8::internal::LCodeGen::GenerateOsrPrologue(), v8::internal::LCodeGen::GeneratePrologue(), v8::internal::ExitFrame::GetStateForFramePointer(), v8::internal::SafeStackFrameIterator::IsValidExitFrame(), v8::internal::StubFailureTrampolineFrame::Iterate(), v8::internal::StandardFrame::IterateCompiledFrame(), v8::internal::StandardFrame::IterateExpressions(), v8::internal::MacroAssembler::pop(), v8::internal::Assembler::pop(), v8::internal::MacroAssembler::Pop(), v8::internal::MacroAssembler::push(), v8::internal::Assembler::push(), v8::internal::MacroAssembler::Push(), v8::internal::LCodeGen::RestoreCallerDoubles(), v8::internal::RecordWriteStub::RegisterAllocation::RestoreCallerSaveRegisters(), v8::internal::SafeStackFrameIterator::SafeStackFrameIterator(), v8::internal::LCodeGen::SaveCallerDoubles(), v8::internal::RecordWriteStub::RegisterAllocation::SaveCallerSaveRegisters(), v8::internal::LCodeGen::ToHighMemOperand(), v8::internal::compiler::FINAL< kOperandKind, kNumCachedOperands >::ToMemOperand(), and v8::internal::LCodeGen::ToMemOperand().

start_position_and_type

kFeedbackVectorOffset kHiddenPrototypeBit kReadOnlyPrototypeBit kDoNotCacheBit v8::internal::start_position_and_type

Definition at line 5431 of file objects-inl.h.

stX_0

const X87Register v8::internal::stX_0 = { 0 }

Definition at line 198 of file assembler-x87.h.

stX_1

const X87Register v8::internal::stX_1 = { 1 }

Definition at line 199 of file assembler-x87.h.

stX_2

const X87Register v8::internal::stX_2 = { 2 }

Definition at line 200 of file assembler-x87.h.

stX_3

const X87Register v8::internal::stX_3 = { 3 }

Definition at line 201 of file assembler-x87.h.

stX_4

const X87Register v8::internal::stX_4 = { 4 }

Definition at line 202 of file assembler-x87.h.

stX_5

const X87Register v8::internal::stX_5 = { 5 }

Definition at line 203 of file assembler-x87.h.

stX_6

const X87Register v8::internal::stX_6 = { 6 }

Definition at line 204 of file assembler-x87.h.

stX_7

const X87Register v8::internal::stX_7 = { 7 }

Definition at line 205 of file assembler-x87.h.

TypeFeedbackVector

v8::internal::TypeFeedbackVector

Definition at line 5407 of file objects-inl.h.

VmovIndexHi

const VmovIndex v8::internal::VmovIndexHi = { 1 }

Definition at line 704 of file assembler-arm.h.

VmovIndexLo

const VmovIndex v8::internal::VmovIndexLo = { 0 }

Definition at line 703 of file assembler-arm.h.

xmm0

const XMMRegister v8::internal::xmm0 = { 0 }

Definition at line 203 of file assembler-ia32.h.

Referenced by v8::internal::LCodeGen::double_scratch0().

xmm1

const XMMRegister v8::internal::xmm1 = { 1 }

Definition at line 204 of file assembler-ia32.h.

xmm10

const XMMRegister v8::internal::xmm10 = { 10 }

Definition at line 278 of file assembler-x64.h.

xmm11

const XMMRegister v8::internal::xmm11 = { 11 }

Definition at line 279 of file assembler-x64.h.

xmm12

const XMMRegister v8::internal::xmm12 = { 12 }

Definition at line 280 of file assembler-x64.h.

xmm13

const XMMRegister v8::internal::xmm13 = { 13 }

Definition at line 281 of file assembler-x64.h.

xmm14

const XMMRegister v8::internal::xmm14 = { 14 }

Definition at line 282 of file assembler-x64.h.

xmm15

const XMMRegister v8::internal::xmm15 = { 15 }

Definition at line 283 of file assembler-x64.h.

xmm2

const XMMRegister v8::internal::xmm2 = { 2 }

Definition at line 205 of file assembler-ia32.h.

xmm3

const XMMRegister v8::internal::xmm3 = { 3 }

Definition at line 206 of file assembler-ia32.h.

xmm4

const XMMRegister v8::internal::xmm4 = { 4 }

Definition at line 207 of file assembler-ia32.h.

xmm5

const XMMRegister v8::internal::xmm5 = { 5 }

Definition at line 208 of file assembler-ia32.h.

xmm6

const XMMRegister v8::internal::xmm6 = { 6 }

Definition at line 209 of file assembler-ia32.h.

xmm7

const XMMRegister v8::internal::xmm7 = { 7 }

Definition at line 210 of file assembler-ia32.h.

xmm8

const XMMRegister v8::internal::xmm8 = { 8 }

Definition at line 276 of file assembler-x64.h.

xmm9

const XMMRegister v8::internal::xmm9 = { 9 }

Definition at line 277 of file assembler-x64.h.