#include <objects.h>

Inheritance diagram for v8::internal::DeoptimizationInputData:

Collaboration diagram for v8::internal::DeoptimizationInputData:

Public Member Functions
BailoutId	AstId (int i)

void	SetAstId (int i, BailoutId value)

int	DeoptCount ()

Public Member Functions inherited from v8::internal::FixedArray
Object *	get (int index)

void	set (int index, Object *value)

bool	is_the_hole (int index)

void	set (int index, Smi *value)

void	set (int index, Object *value, WriteBarrierMode mode)

void	set_undefined (int index)

void	set_null (int index)

void	set_the_hole (int index)

Object **	GetFirstElementAddress ()

bool	ContainsOnlySmisOrHoles ()

Object **	data_start ()

void	FillWithHoles (int from, int to)

void	Shrink (int length)

void	CopyTo (int pos, FixedArray *dest, int dest_pos, int len)

Object **	RawFieldOfElementAt (int index)

void	SwapPairs (FixedArray *numbers, int i, int j)

void	SortPairs (FixedArray *numbers, uint32_t len)

Public Member Functions inherited from v8::internal::FixedArrayBase
int	length () const

void	set_length (int value)

int	synchronized_length () const

void	synchronized_set_length (int value)

Public Member Functions inherited from v8::internal::HeapObject
Map *	map () const

void	set_map (Map *value)

void	set_map_no_write_barrier (Map *value)

Map *	synchronized_map ()

MapWord	synchronized_map_word () const

void	synchronized_set_map (Map *value)

void	synchronized_set_map_no_write_barrier (Map *value)

void	synchronized_set_map_word (MapWord map_word)

MapWord	map_word () const

void	set_map_word (MapWord map_word)

Heap *	GetHeap () const

Isolate *	GetIsolate () const

Address	address ()

void	Iterate (ObjectVisitor *v)

void	IterateBody (InstanceType type, int object_size, ObjectVisitor *v)

int	Size ()

bool	MayContainRawValues ()

int	SizeFromMap (Map *map)

WriteBarrierMode	GetWriteBarrierMode (const DisallowHeapAllocation &promise)

void	HeapObjectShortPrint (OStream &os)

	STATIC_ASSERT (kMapOffset==Internals::kHeapObjectMapOffset)

Public Member Functions inherited from v8::internal::Object
bool	IsObject () const

	INLINE (bool IsFixedArrayBase() const)

	INLINE (bool IsExternal() const)

	INLINE (bool IsAccessorInfo() const)

	INLINE (bool IsStruct() const)

	INLINE (bool IsSpecObject()) const

	INLINE (bool IsSpecFunction()) const

	INLINE (bool IsTemplateInfo()) const

	INLINE (bool IsNameDictionary() const)

	INLINE (bool IsSeededNumberDictionary() const)

	INLINE (bool IsUnseededNumberDictionary() const)

	INLINE (bool IsOrderedHashSet() const)

	INLINE (bool IsOrderedHashMap() const)

bool	IsCallable () const

	INLINE (bool IsUndefined() const)

	INLINE (bool IsNull() const)

	INLINE (bool IsTheHole() const)

	INLINE (bool IsException() const)

	INLINE (bool IsUninitialized() const)

	INLINE (bool IsTrue() const)

	INLINE (bool IsFalse() const)

	INLINE (bool IsArgumentsMarker() const)

	INLINE (bool IsFiller() const)

double	Number ()

	INLINE (bool IsNaN() const)

	INLINE (bool IsMinusZero() const)

bool	ToInt32 (int32_t *value)

bool	ToUint32 (uint32_t *value)

Representation	OptimalRepresentation ()

bool	FitsRepresentation (Representation representation)

Handle< HeapType >	OptimalType (Isolate *isolate, Representation representation)

bool	HasValidElements ()

bool	HasSpecificClassOf (String *name)

bool	BooleanValue ()

Object *	GetHash ()

bool	SameValue (Object *other)

bool	SameValueZero (Object *other)

bool	ToArrayIndex (uint32_t *index)

bool	IsStringObjectWithCharacterAt (uint32_t index)

void	VerifyApiCallResultType ()

void	ShortPrint (FILE *out=stdout)

void	ShortPrint (StringStream *accumulator)

Static Public Member Functions
static Handle< DeoptimizationInputData >	New (Isolate *isolate, int deopt_entry_count, PretenureFlag pretenure)

Static Public Member Functions inherited from v8::internal::FixedArray
static Handle< Object >	get (Handle< FixedArray > array, int index)

static Handle< FixedArray >	CopySize (Handle< FixedArray > array, int new_length, PretenureFlag pretenure=NOT_TENURED)

static MUST_USE_RESULT MaybeHandle< FixedArray >	AddKeysFromArrayLike (Handle< FixedArray > content, Handle< JSObject > array)

static MUST_USE_RESULT MaybeHandle< FixedArray >	UnionOfKeys (Handle< FixedArray > first, Handle< FixedArray > second)

static int	SizeFor (int length)

static int	OffsetOfElementAt (int index)

Static Public Member Functions inherited from v8::internal::HeapObject
static HeapObject *	FromAddress (Address address)

static Object **	RawField (HeapObject *obj, int offset)

static void	UpdateMapCodeCache (Handle< HeapObject > object, Handle< Name > name, Handle< Code > code)

Static Public Member Functions inherited from v8::internal::Object
static Handle< Object >	NewStorageFor (Isolate *isolate, Handle< Object > object, Representation representation)

static Handle< Object >	WrapForRead (Isolate *isolate, Handle< Object > object, Representation representation)

static MaybeHandle< JSReceiver >	ToObject (Isolate *isolate, Handle< Object > object)

static MaybeHandle< JSReceiver >	ToObject (Isolate *isolate, Handle< Object > object, Handle< Context > context)

static MUST_USE_RESULT MaybeHandle< Smi >	ToSmi (Isolate *isolate, Handle< Object > object)

static MUST_USE_RESULT MaybeHandle< Object >	GetProperty (LookupIterator *it)

static MUST_USE_RESULT MaybeHandle< Object >	SetProperty (Handle< Object > object, Handle< Name > key, Handle< Object > value, StrictMode strict_mode, StoreFromKeyed store_mode=MAY_BE_STORE_FROM_KEYED)

static MUST_USE_RESULT MaybeHandle< Object >	SetProperty (LookupIterator *it, Handle< Object > value, StrictMode strict_mode, StoreFromKeyed store_mode, StorePropertyMode data_store_mode=NORMAL_PROPERTY)

static MUST_USE_RESULT MaybeHandle< Object >	WriteToReadOnlyProperty (LookupIterator *it, Handle< Object > value, StrictMode strict_mode)

static Handle< Object >	SetDataProperty (LookupIterator *it, Handle< Object > value)

static MUST_USE_RESULT MaybeHandle< Object >	AddDataProperty (LookupIterator *it, Handle< Object > value, PropertyAttributes attributes, StrictMode strict_mode, StoreFromKeyed store_mode)

static MUST_USE_RESULT MaybeHandle< Object >	GetPropertyOrElement (Handle< Object > object, Handle< Name > key)

static MUST_USE_RESULT MaybeHandle< Object >	GetProperty (Isolate isolate, Handle< Object > object, const char key)

static MUST_USE_RESULT MaybeHandle< Object >	GetProperty (Handle< Object > object, Handle< Name > key)

static MUST_USE_RESULT MaybeHandle< Object >	GetPropertyWithAccessor (Handle< Object > receiver, Handle< Name > name, Handle< JSObject > holder, Handle< Object > structure)

static MUST_USE_RESULT MaybeHandle< Object >	SetPropertyWithAccessor (Handle< Object > receiver, Handle< Name > name, Handle< Object > value, Handle< JSObject > holder, Handle< Object > structure, StrictMode strict_mode)

static MUST_USE_RESULT MaybeHandle< Object >	GetPropertyWithDefinedGetter (Handle< Object > receiver, Handle< JSReceiver > getter)

static MUST_USE_RESULT MaybeHandle< Object >	SetPropertyWithDefinedSetter (Handle< Object > receiver, Handle< JSReceiver > setter, Handle< Object > value)

static MUST_USE_RESULT MaybeHandle< Object >	GetElement (Isolate *isolate, Handle< Object > object, uint32_t index)

static MUST_USE_RESULT MaybeHandle< Object >	GetElementWithReceiver (Isolate *isolate, Handle< Object > object, Handle< Object > receiver, uint32_t index)

static Handle< Smi >	GetOrCreateHash (Isolate *isolate, Handle< Object > object)

Static Public Attributes
static const int	kTranslationByteArrayIndex = 0

static const int	kInlinedFunctionCountIndex = 1

static const int	kLiteralArrayIndex = 2

static const int	kOsrAstIdIndex = 3

static const int	kOsrPcOffsetIndex = 4

static const int	kOptimizationIdIndex = 5

static const int	kSharedFunctionInfoIndex = 6

static const int	kFirstDeoptEntryIndex = 7

static const int	kAstIdRawOffset = 0

static const int	kTranslationIndexOffset = 1

static const int	kArgumentsStackHeightOffset = 2

static const int	kPcOffset = 3

static const int	kDeoptEntrySize = 4

Static Public Attributes inherited from v8::internal::FixedArray
static const int	kMaxSize = 128 * MB * kPointerSize

static const int	kMaxLength = (kMaxSize - kHeaderSize) / kPointerSize

Static Public Attributes inherited from v8::internal::FixedArrayBase
static const int	kLengthOffset = HeapObject::kHeaderSize

static const int	kHeaderSize = kLengthOffset + kPointerSize

Static Public Attributes inherited from v8::internal::HeapObject
static const int	kMapOffset = Object::kHeaderSize

static const int	kHeaderSize = kMapOffset + kPointerSize

Static Public Attributes inherited from v8::internal::Object
static const int	kHeaderSize = 0

Static Private Member Functions
static int	IndexForEntry (int i)

static int	LengthFor (int entry_count)

Additional Inherited Members
Public Types inherited from v8::internal::Object
enum	StoreFromKeyed { MAY_BE_STORE_FROM_KEYED , CERTAINLY_NOT_STORE_FROM_KEYED }

enum	StorePropertyMode { NORMAL_PROPERTY , SUPER_PROPERTY }

Protected Member Functions inherited from v8::internal::HeapObject
void	IteratePointers (ObjectVisitor *v, int start, int end)

void	IteratePointer (ObjectVisitor *v, int offset)

void	IterateNextCodeLink (ObjectVisitor *v, int offset)

Static Protected Member Functions inherited from v8::internal::FixedArray
static void	NoWriteBarrierSet (FixedArray array, int index, Object value)

static void	NoIncrementalWriteBarrierSet (FixedArray array, int index, Object value)

Detailed Description

Definition at line 4794 of file objects.h.

Member Function Documentation

◆ AstId()

BailoutId v8::internal::DeoptimizationInputData::AstId ( int i )

inline

Definition at line 4848 of file objects.h.

                          {
     return BailoutId(AstIdRaw(i)->value());
   }

References v8::internal::Smi::value().

Referenced by v8::internal::Deoptimizer::DoComputeOutputFrames().

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◆ DeoptCount()

int v8::internal::DeoptimizationInputData::DeoptCount ( )

inline

Definition at line 4856 of file objects.h.

                    {
     return (length() - kFirstDeoptEntryIndex) / kDeoptEntrySize;
   }

Referenced by v8::internal::Code::CanDeoptAt(), and v8::internal::Deoptimizer::PatchCodeForDeoptimization().

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◆ IndexForEntry()

static int v8::internal::DeoptimizationInputData::IndexForEntry ( int i )

inlinestaticprivate

Definition at line 4872 of file objects.h.

                                   {
     return kFirstDeoptEntryIndex + (i * kDeoptEntrySize);
   }

◆ LengthFor()

static int v8::internal::DeoptimizationInputData::LengthFor ( int entry_count )

inlinestaticprivate

Definition at line 4877 of file objects.h.

4877 { return IndexForEntry(entry_count); }

v8::internal::DeoptimizationInputData::IndexForEntry

static int IndexForEntry(int i)

Definition: objects.h:4872

◆ New()

Handle< DeoptimizationInputData > v8::internal::DeoptimizationInputData::New	(	Isolate *	isolate,
		int	deopt_entry_count,
		PretenureFlag	pretenure
	)

static

Definition at line 7918 of file objects.cc.

                                                                       {
   DCHECK(deopt_entry_count > 0);
   return Handle<DeoptimizationInputData>::cast(
       isolate->factory()->NewFixedArray(LengthFor(deopt_entry_count),
                                         pretenure));
 }

References v8::internal::Handle< T >::cast(), DCHECK, and v8::internal::Isolate::factory().

Referenced by v8::internal::LCodeGen::PopulateDeoptimizationData().

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◆ SetAstId()

void v8::internal::DeoptimizationInputData::SetAstId	(	int	i,
		BailoutId	value
	)

inline

Definition at line 4852 of file objects.h.

                                         {
     SetAstIdRaw(i, Smi::FromInt(value.ToInt()));
   }

References v8::internal::Smi::FromInt(), and v8::internal::Smi::value().

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Member Data Documentation

◆ kArgumentsStackHeightOffset

const int v8::internal::DeoptimizationInputData::kArgumentsStackHeightOffset = 2

static

Definition at line 4809 of file objects.h.

◆ kAstIdRawOffset

const int v8::internal::DeoptimizationInputData::kAstIdRawOffset = 0

static

Definition at line 4807 of file objects.h.

◆ kDeoptEntrySize

const int v8::internal::DeoptimizationInputData::kDeoptEntrySize = 4

static

Definition at line 4811 of file objects.h.

◆ kFirstDeoptEntryIndex

const int v8::internal::DeoptimizationInputData::kFirstDeoptEntryIndex = 7

static

Definition at line 4804 of file objects.h.

◆ kInlinedFunctionCountIndex

const int v8::internal::DeoptimizationInputData::kInlinedFunctionCountIndex = 1

static

Definition at line 4798 of file objects.h.

◆ kLiteralArrayIndex

const int v8::internal::DeoptimizationInputData::kLiteralArrayIndex = 2

static

Definition at line 4799 of file objects.h.

◆ kOptimizationIdIndex

const int v8::internal::DeoptimizationInputData::kOptimizationIdIndex = 5

static

Definition at line 4802 of file objects.h.

◆ kOsrAstIdIndex

const int v8::internal::DeoptimizationInputData::kOsrAstIdIndex = 3

static

Definition at line 4800 of file objects.h.

◆ kOsrPcOffsetIndex

const int v8::internal::DeoptimizationInputData::kOsrPcOffsetIndex = 4

static

Definition at line 4801 of file objects.h.

◆ kPcOffset

const int v8::internal::DeoptimizationInputData::kPcOffset = 3

static

Definition at line 4810 of file objects.h.

◆ kSharedFunctionInfoIndex

const int v8::internal::DeoptimizationInputData::kSharedFunctionInfoIndex = 6

static

Definition at line 4803 of file objects.h.

◆ kTranslationByteArrayIndex

const int v8::internal::DeoptimizationInputData::kTranslationByteArrayIndex = 0

static

Definition at line 4797 of file objects.h.

◆ kTranslationIndexOffset

const int v8::internal::DeoptimizationInputData::kTranslationIndexOffset = 1

static

Definition at line 4808 of file objects.h.

The documentation for this class was generated from the following files:

/mnt/V8SourceCode/src/objects.h
/mnt/V8SourceCode/src/objects.cc

Public Member Functions

Static Public Member Functions

Static Public Attributes

Static Private Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ AstId()

◆ DeoptCount()

◆ IndexForEntry()

◆ LengthFor()

◆ New()

◆ SetAstId()

Member Data Documentation

◆ kArgumentsStackHeightOffset

◆ kAstIdRawOffset

◆ kDeoptEntrySize

◆ kFirstDeoptEntryIndex

◆ kInlinedFunctionCountIndex

◆ kLiteralArrayIndex

◆ kOptimizationIdIndex

◆ kOsrAstIdIndex

◆ kOsrPcOffsetIndex

◆ kPcOffset

◆ kSharedFunctionInfoIndex

◆ kTranslationByteArrayIndex

◆ kTranslationIndexOffset