#include <objects.h>

Inheritance diagram for v8::internal::ByteArray:

Collaboration diagram for v8::internal::ByteArray:

Public Member Functions
int	Size ()

byte	get (int index)

void	set (int index, byte value)

int	get_int (int index)

Address	GetDataStartAddress ()

int	ByteArraySize ()

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 int	SizeFor (int length)

static int	LengthFor (int size_in_bytes)

static ByteArray *	FromDataStartAddress (Address address)

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	kAlignedSize = OBJECT_POINTER_ALIGN(kHeaderSize)

static const int	kMaxSize = 512 * MB

static const int	kMaxLength = kMaxSize - kHeaderSize

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

Private Member Functions
	DISALLOW_IMPLICIT_CONSTRUCTORS (ByteArray)

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)

Detailed Description

Definition at line 4349 of file objects.h.

Member Function Documentation

◆ ByteArraySize()

int v8::internal::ByteArray::ByteArraySize ( )

inline

Definition at line 4382 of file objects.h.

                              {
     return SizeFor(this->length());
   }

◆ DISALLOW_IMPLICIT_CONSTRUCTORS()

v8::internal::ByteArray::DISALLOW_IMPLICIT_CONSTRUCTORS ( ByteArray )

private

◆ FromDataStartAddress()

ByteArray * v8::internal::ByteArray::FromDataStartAddress ( Address address )

inlinestatic

Definition at line 3788 of file objects-inl.h.

                                                           {
   DCHECK_TAG_ALIGNED(address);
   return reinterpret_cast<ByteArray*>(address - kHeaderSize + kHeapObjectTag);
 }

References v8::internal::HeapObject::address(), DCHECK_TAG_ALIGNED, v8::internal::FixedArrayBase::kHeaderSize, and v8::internal::kHeapObjectTag.

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◆ get()

byte v8::internal::ByteArray::get ( int index )

inline

Definition at line 3770 of file objects-inl.h.

                              {
   DCHECK(index >= 0 && index < this->length());
   return READ_BYTE_FIELD(this, kHeaderSize + index * kCharSize);
 }

References DCHECK, v8::internal::kCharSize, v8::internal::FixedArrayBase::kHeaderSize, v8::internal::FixedArrayBase::length(), and READ_BYTE_FIELD.

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◆ get_int()

int v8::internal::ByteArray::get_int ( int index )

inline

Definition at line 3782 of file objects-inl.h.

                                 {
   DCHECK(index >= 0 && (index * kIntSize) < this->length());
   return READ_INT_FIELD(this, kHeaderSize + index * kIntSize);
 }

References DCHECK, v8::internal::FixedArrayBase::kHeaderSize, v8::internal::kIntSize, v8::internal::FixedArrayBase::length(), and READ_INT_FIELD.

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◆ GetDataStartAddress()

Address v8::internal::ByteArray::GetDataStartAddress ( )

inline

Definition at line 3794 of file objects-inl.h.

                                        {
   return reinterpret_cast<Address>(this) - kHeapObjectTag + kHeaderSize;
 }

References v8::internal::FixedArrayBase::kHeaderSize, and v8::internal::kHeapObjectTag.

Referenced by v8::internal::IsCodeEquivalent(), and v8::internal::Code::relocation_start().

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◆ LengthFor()

static int v8::internal::ByteArray::LengthFor ( int size_in_bytes )

inlinestatic

Definition at line 4367 of file objects.h.

                                           {
     DCHECK(IsAligned(size_in_bytes, kPointerSize));
     DCHECK(size_in_bytes >= kHeaderSize);
     return size_in_bytes - kHeaderSize;
   }

References DCHECK, v8::internal::IsAligned(), v8::internal::Object::kHeaderSize, and v8::internal::kPointerSize.

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◆ set()

void v8::internal::ByteArray::set	(	int	index,
		byte	value
	)

inline

Definition at line 3776 of file objects-inl.h.

                                          {
   DCHECK(index >= 0 && index < this->length());
   WRITE_BYTE_FIELD(this, kHeaderSize + index * kCharSize, value);
 }

References DCHECK, v8::internal::kCharSize, v8::internal::FixedArrayBase::kHeaderSize, v8::internal::FixedArrayBase::length(), and WRITE_BYTE_FIELD.

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◆ Size()

int v8::internal::ByteArray::Size ( )

inline

Definition at line 4351 of file objects.h.

4351 { return RoundUp(length() + kHeaderSize, kPointerSize); }

v8::internal::RoundUp

static void RoundUp(Vector< char > buffer, int *length, int *decimal_point)

Definition: fixed-dtoa.cc:171

References v8::internal::Object::kHeaderSize, v8::internal::kPointerSize, and v8::internal::RoundUp().

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◆ SizeFor()

static int v8::internal::ByteArray::SizeFor ( int length )

inlinestatic

Definition at line 4360 of file objects.h.

                                  {
     return OBJECT_POINTER_ALIGN(kHeaderSize + length);
   }

References v8::internal::Object::kHeaderSize, and OBJECT_POINTER_ALIGN.

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

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Member Data Documentation

◆ kAlignedSize

const int v8::internal::ByteArray::kAlignedSize = OBJECT_POINTER_ALIGN(kHeaderSize)

static

Definition at line 4389 of file objects.h.

◆ kMaxLength

const int v8::internal::ByteArray::kMaxLength = kMaxSize - kHeaderSize

static

Definition at line 4394 of file objects.h.

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

◆ kMaxSize

const int v8::internal::ByteArray::kMaxSize = 512 * MB

static

Definition at line 4392 of file objects.h.

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

/mnt/V8SourceCode/src/objects.h
/mnt/V8SourceCode/src/objects-inl.h

Public Member Functions

Static Public Member Functions

Static Public Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ ByteArraySize()

◆ DISALLOW_IMPLICIT_CONSTRUCTORS()

◆ FromDataStartAddress()

◆ get()

◆ get_int()

◆ GetDataStartAddress()

◆ LengthFor()

◆ set()

◆ Size()

◆ SizeFor()

Member Data Documentation

◆ kAlignedSize

◆ kMaxLength

◆ kMaxSize