ElementsAccessorBase< ElementsAccessorSubclass, ElementsTraitsParam > Class Template Reference

Inheritance diagram for ElementsAccessorBase< ElementsAccessorSubclass, ElementsTraitsParam >:

Collaboration diagram for ElementsAccessorBase< ElementsAccessorSubclass, ElementsTraitsParam >:

Protected Types
typedef ElementsTraitsParam	ElementsTraits
typedef ElementsTraitsParam::BackingStore	BackingStore

Protected Member Functions
	ElementsAccessorBase (const char *name)
virtual ElementsKind	kind () const
virtual void	Validate (JSObject *holder)
virtual bool	HasElement (Object *receiver, JSObject *holder, uint32_t key, FixedArrayBase *backing_store)
virtual MUST_USE_RESULT MaybeObject *	Get (Object *receiver, JSObject *holder, uint32_t key, FixedArrayBase *backing_store)
virtual MUST_USE_RESULT MaybeObject *	SetLength (JSArray *array, Object *length)
virtual MUST_USE_RESULT MaybeObject *	SetCapacityAndLength (JSArray *array, int capacity, int length)
virtual MUST_USE_RESULT MaybeObject *	Delete (JSObject *obj, uint32_t key, JSReceiver::DeleteMode mode)=0
virtual MUST_USE_RESULT MaybeObject *	CopyElements (JSObject *from_holder, uint32_t from_start, FixedArrayBase *to, ElementsKind to_kind, uint32_t to_start, int copy_size, FixedArrayBase *from)
virtual MUST_USE_RESULT MaybeObject *	AddElementsToFixedArray (Object *receiver, JSObject *holder, FixedArray *to, FixedArrayBase *from)
virtual uint32_t	GetCapacity (FixedArrayBase *backing_store)
virtual uint32_t	GetKeyForIndex (FixedArrayBase *backing_store, uint32_t index)

Static Protected Member Functions
static void	ValidateContents (JSObject *holder, int length)
static void	ValidateImpl (JSObject *holder)
static bool	HasElementImpl (Object *receiver, JSObject *holder, uint32_t key, BackingStore *backing_store)
static MUST_USE_RESULT MaybeObject *	GetImpl (Object *receiver, JSObject *obj, uint32_t key, BackingStore *backing_store)
static MUST_USE_RESULT MaybeObject *	SetLengthImpl (JSObject *obj, Object *length, BackingStore *backing_store)
static MUST_USE_RESULT MaybeObject *	SetFastElementsCapacityAndLength (JSObject *obj, int capacity, int length)
static MUST_USE_RESULT MaybeObject *	CopyElementsImpl (FixedArrayBase *from, uint32_t from_start, FixedArrayBase *to, ElementsKind to_kind, uint32_t to_start, int packed_size, int copy_size)
static uint32_t	GetCapacityImpl (BackingStore *backing_store)
static uint32_t	GetKeyForIndexImpl (BackingStore *backing_store, uint32_t index)

Additional Inherited Members
Public Member Functions inherited from ElementsAccessor
	ElementsAccessor (const char *name)
virtual	~ElementsAccessor ()
const char *	name () const
MUST_USE_RESULT MaybeObject *	CopyElements (JSObject *from_holder, FixedArrayBase *to, ElementsKind to_kind, FixedArrayBase *from=NULL)
Static Public Member Functions inherited from ElementsAccessor
static ElementsAccessor *	ForKind (ElementsKind elements_kind)
static ElementsAccessor *	ForArray (FixedArrayBase *array)
static void	InitializeOncePerProcess ()
static void	TearDown ()
Static Public Attributes inherited from ElementsAccessor
static const int	kCopyToEnd = -1
static const int	kCopyToEndAndInitializeToHole = -2

Detailed Description

template<typename ElementsAccessorSubclass, typename ElementsTraitsParam>
class v8::internal::ElementsAccessorBase< ElementsAccessorSubclass, ElementsTraitsParam >

Definition at line 485 of file elements.cc.

Member Typedef Documentation

typedef ElementsTraitsParam::BackingStore BackingStore

protected

Definition at line 491 of file elements.cc.

typedef ElementsTraitsParam ElementsTraits

protected

Definition at line 490 of file elements.cc.

Constructor & Destructor Documentation

ElementsAccessorBase ( const char *  name )

inlineexplicitprotected

Definition at line 487 of file elements.cc.

Member Function Documentation

virtual MUST_USE_RESULT MaybeObject* AddElementsToFixedArray ( Object *  receiver, JSObject *  holder, FixedArray *  to, FixedArrayBase *  from  )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 641 of file elements.cc.

virtual MUST_USE_RESULT MaybeObject* CopyElements ( JSObject *  from_holder, uint32_t  from_start, FixedArrayBase *  to, ElementsKind  to_kind, uint32_t  to_start, int  copy_size, FixedArrayBase *  from  )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 611 of file elements.cc.

static MUST_USE_RESULT MaybeObject* CopyElementsImpl ( FixedArrayBase *  from, uint32_t  from_start, FixedArrayBase *  to, ElementsKind  to_kind, uint32_t  to_start, int  packed_size, int  copy_size  )

inlinestaticprotected

Definition at line 600 of file elements.cc.

virtual MUST_USE_RESULT MaybeObject* Delete ( JSObject *  obj, uint32_t  key, JSReceiver::DeleteMode  mode  )

protectedpure virtual

Implements ElementsAccessor.

Implemented in NonStrictArgumentsElementsAccessor, DictionaryElementsAccessor, ExternalElementsAccessor< ExternalElementsAccessorSubclass, Kind >, ExternalElementsAccessor< ExternalIntElementsAccessor, EXTERNAL_INT_ELEMENTS >, ExternalElementsAccessor< PixelElementsAccessor, EXTERNAL_PIXEL_ELEMENTS >, ExternalElementsAccessor< ExternalShortElementsAccessor, EXTERNAL_SHORT_ELEMENTS >, ExternalElementsAccessor< ExternalUnsignedByteElementsAccessor, EXTERNAL_UNSIGNED_BYTE_ELEMENTS >, ExternalElementsAccessor< ExternalUnsignedShortElementsAccessor, EXTERNAL_UNSIGNED_SHORT_ELEMENTS >, ExternalElementsAccessor< ExternalFloatElementsAccessor, EXTERNAL_FLOAT_ELEMENTS >, ExternalElementsAccessor< ExternalUnsignedIntElementsAccessor, EXTERNAL_UNSIGNED_INT_ELEMENTS >, ExternalElementsAccessor< ExternalDoubleElementsAccessor, EXTERNAL_DOUBLE_ELEMENTS >, ExternalElementsAccessor< ExternalByteElementsAccessor, EXTERNAL_BYTE_ELEMENTS >, FastElementsAccessor< FastElementsAccessorSubclass, KindTraits, ElementSize >, FastElementsAccessor< FastPackedDoubleElementsAccessor, ElementsKindTraits< FAST_DOUBLE_ELEMENTS >, kDoubleSize >, FastElementsAccessor< FastPackedObjectElementsAccessor, ElementsKindTraits< FAST_ELEMENTS >, kPointerSize >, FastElementsAccessor< FastHoleyObjectElementsAccessor, ElementsKindTraits< FAST_HOLEY_ELEMENTS >, kPointerSize >, FastElementsAccessor< FastElementsAccessorSubclass, KindTraits, kPointerSize >, FastElementsAccessor< FastHoleyDoubleElementsAccessor, ElementsKindTraits< FAST_HOLEY_DOUBLE_ELEMENTS >, kDoubleSize >, FastElementsAccessor< FastHoleySmiElementsAccessor, ElementsKindTraits< FAST_HOLEY_SMI_ELEMENTS >, kPointerSize >, FastElementsAccessor< FastElementsAccessorSubclass, KindTraits, kDoubleSize >, and FastElementsAccessor< FastPackedSmiElementsAccessor, ElementsKindTraits< FAST_SMI_ELEMENTS >, kPointerSize >.

virtual MUST_USE_RESULT MaybeObject* Get ( Object *  receiver, JSObject *  holder, uint32_t  key, FixedArrayBase *  backing_store  )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 547 of file elements.cc.

virtual uint32_t GetCapacity ( FixedArrayBase *  backing_store )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 728 of file elements.cc.

static uint32_t GetCapacityImpl ( BackingStore *  backing_store )

inlinestaticprotected

Definition at line 724 of file elements.cc.

static MUST_USE_RESULT MaybeObject* GetImpl ( Object *  receiver, JSObject *  obj, uint32_t  key, BackingStore *  backing_store  )

inlinestaticprotected

Definition at line 558 of file elements.cc.

virtual uint32_t GetKeyForIndex ( FixedArrayBase *  backing_store, uint32_t  index  )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 738 of file elements.cc.

static uint32_t GetKeyForIndexImpl ( BackingStore *  backing_store, uint32_t  index  )

inlinestaticprotected

Definition at line 733 of file elements.cc.

virtual bool HasElement ( Object *  receiver, JSObject *  holder, uint32_t  key, FixedArrayBase *  backing_store  )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 536 of file elements.cc.

static bool HasElementImpl ( Object *  receiver, JSObject *  holder, uint32_t  key, BackingStore *  backing_store  )

inlinestaticprotected

Definition at line 527 of file elements.cc.

virtual ElementsKind kind ( ) const

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 493 of file elements.cc.

virtual MUST_USE_RESULT MaybeObject* SetCapacityAndLength ( JSArray *  array, int  capacity, int  length  )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 578 of file elements.cc.

static MUST_USE_RESULT MaybeObject* SetFastElementsCapacityAndLength ( JSObject *  obj, int  capacity, int  length  )

inlinestaticprotected

Definition at line 588 of file elements.cc.

virtual MUST_USE_RESULT MaybeObject* SetLength ( JSArray *  array, Object *  length  )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 567 of file elements.cc.

MUST_USE_RESULT MaybeObject * SetLengthImpl ( JSObject *  obj, Object *  length, BackingStore *  backing_store  )

staticprotected

Definition at line 1631 of file elements.cc.

References Heap::AllocateFixedArray(), ASSERT, Smi::cast(), JSArray::cast(), Smi::FromInt(), HeapObject::GetHeap(), JSObject::NormalizeElements(), FixedArray::set(), JSArray::set_length(), JSArray::SetContent(), DictionaryElementsAccessor::SetLengthWithoutNormalize(), Object::ToArrayIndex(), Object::ToSmi(), and Smi::value().

virtual void Validate ( JSObject *  holder )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 523 of file elements.cc.

static void ValidateContents ( JSObject *  holder, int  length  )

inlinestaticprotected

Definition at line 495 of file elements.cc.

static void ValidateImpl ( JSObject *  holder )

inlinestaticprotected

Definition at line 498 of file elements.cc.

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

• src/elements.cc