#include <objects.h>

Inheritance diagram for v8::internal::Symbol:

Collaboration diagram for v8::internal::Symbol:

Public Types
typedef FixedBodyDescriptor< kNameOffset, kFlagsOffset, kSize >	BodyDescriptor

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 }

Static Public Attributes
static const int	kNameOffset = Name::kSize

static const int	kFlagsOffset = kNameOffset + kPointerSize

static const int	kSize = kFlagsOffset + kPointerSize

Static Public Attributes inherited from v8::internal::Name
static const int	kHashFieldOffset = HeapObject::kHeaderSize

static const int	kSize = kHashFieldOffset + kPointerSize

static const int	kHashNotComputedMask = 1

static const int	kIsNotArrayIndexMask = 1 << 1

static const int	kNofHashBitFields = 2

static const int	kHashShift = kNofHashBitFields

static const uint32_t	kHashBitMask = 0xffffffffu >> kHashShift

static const int	kMaxCachedArrayIndexLength = 7

static const int	kArrayIndexValueBits = 24

static const int	kArrayIndexLengthBits

static const unsigned int	kContainsCachedArrayIndexMask

static const int	kEmptyHashField

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

Private Member Functions
	DISALLOW_IMPLICIT_CONSTRUCTORS (Symbol)

Static Private Attributes
static const int	kPrivateBit = 0

static const int	kOwnBit = 1

Additional Inherited Members
Public Member Functions inherited from v8::internal::Name
uint32_t	hash_field ()

void	set_hash_field (uint32_t value)

bool	HasHashCode ()

uint32_t	Hash ()

bool	Equals (Name *other)

bool	AsArrayIndex (uint32_t *index)

bool	IsOwn ()

	STATIC_ASSERT ((kArrayIndexLengthBits > 0))

	STATIC_ASSERT (IS_POWER_OF_TWO(kMaxCachedArrayIndexLength+1))

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 inherited from v8::internal::Name
static bool	Equals (Handle< Name > one, Handle< Name > two)

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)

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::Name
static bool	IsHashFieldComputed (uint32_t field)

Detailed Description

Definition at line 8546 of file objects.h.

Member Typedef Documentation

◆ BodyDescriptor

typedef FixedBodyDescriptor<kNameOffset, kFlagsOffset, kSize> v8::internal::Symbol::BodyDescriptor

Definition at line 8571 of file objects.h.

Member Function Documentation

◆ DISALLOW_IMPLICIT_CONSTRUCTORS()

v8::internal::Symbol::DISALLOW_IMPLICIT_CONSTRUCTORS ( Symbol )

private

Member Data Documentation

◆ kFlagsOffset

const int v8::internal::Symbol::kFlagsOffset = kNameOffset + kPointerSize

static

Definition at line 8568 of file objects.h.

◆ kNameOffset

const int v8::internal::Symbol::kNameOffset = Name::kSize

static

Definition at line 8567 of file objects.h.

Referenced by v8::internal::V8HeapExplorer::ExtractSymbolReferences().

◆ kOwnBit

const int v8::internal::Symbol::kOwnBit = 1

staticprivate

Definition at line 8575 of file objects.h.

◆ kPrivateBit

const int v8::internal::Symbol::kPrivateBit = 0

staticprivate

Definition at line 8574 of file objects.h.

◆ kSize

const int v8::internal::Symbol::kSize = kFlagsOffset + kPointerSize

static

Definition at line 8569 of file objects.h.

Referenced by v8::internal::Heap::AllocateSymbol(), v8::internal::Heap::CreateInitialMaps(), and v8::internal::ScavengingVisitor< marks_handling, logging_and_profiling_mode >::Initialize().

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

/mnt/V8SourceCode/src/objects.h

Public Types

Static Public Attributes

Private Member Functions

Static Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ BodyDescriptor

Member Function Documentation

◆ DISALLOW_IMPLICIT_CONSTRUCTORS()

Member Data Documentation

◆ kFlagsOffset

◆ kNameOffset

◆ kOwnBit

◆ kPrivateBit

◆ kSize