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 V8_FINAL V8_OVERRIDE
virtual void	Validate (JSObject *holder) V8_FINAL V8_OVERRIDE
virtual bool	HasElement (Object *receiver, JSObject *holder, uint32_t key, FixedArrayBase *backing_store) V8_FINAL V8_OVERRIDE
virtual MUST_USE_RESULT Handle < Object >	Get (Handle< Object > receiver, Handle< JSObject > holder, uint32_t key, Handle< FixedArrayBase > backing_store) V8_FINAL V8_OVERRIDE
virtual MUST_USE_RESULT MaybeObject *	Get (Object *receiver, JSObject *holder, uint32_t key, FixedArrayBase *backing_store) V8_FINAL V8_OVERRIDE
virtual MUST_USE_RESULT PropertyAttributes	GetAttributes (Object *receiver, JSObject *holder, uint32_t key, FixedArrayBase *backing_store) V8_FINAL V8_OVERRIDE
virtual MUST_USE_RESULT PropertyType	GetType (Object *receiver, JSObject *holder, uint32_t key, FixedArrayBase *backing_store) V8_FINAL V8_OVERRIDE
virtual MUST_USE_RESULT AccessorPair *	GetAccessorPair (Object *receiver, JSObject *holder, uint32_t key, FixedArrayBase *backing_store) V8_FINAL V8_OVERRIDE
virtual MUST_USE_RESULT Handle < Object >	SetLength (Handle< JSArray > array, Handle< Object > length) V8_FINAL V8_OVERRIDE
virtual void	SetCapacityAndLength (Handle< JSArray > array, int capacity, int length) V8_FINAL V8_OVERRIDE
virtual MUST_USE_RESULT Handle < Object >	Delete (Handle< JSObject > obj, uint32_t key, JSReceiver::DeleteMode mode) V8_OVERRIDE=0
virtual void	CopyElements (Handle< JSObject > from_holder, uint32_t from_start, ElementsKind from_kind, Handle< FixedArrayBase > to, uint32_t to_start, int copy_size, Handle< FixedArrayBase > from) V8_FINAL V8_OVERRIDE
virtual MUST_USE_RESULT MaybeObject *	AddElementsToFixedArray (Object *receiver, JSObject *holder, FixedArray *to, FixedArrayBase *from) V8_FINAL V8_OVERRIDE
virtual uint32_t	GetCapacity (FixedArrayBase *backing_store) V8_FINAL V8_OVERRIDE
virtual uint32_t	GetKeyForIndex (FixedArrayBase *backing_store, uint32_t index) V8_FINAL V8_OVERRIDE

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, FixedArrayBase *backing_store)
static MUST_USE_RESULT MaybeObject *	GetImpl (Object *receiver, JSObject *obj, uint32_t key, FixedArrayBase *backing_store)
static MUST_USE_RESULT PropertyAttributes	GetAttributesImpl (Object *receiver, JSObject *obj, uint32_t key, FixedArrayBase *backing_store)
static MUST_USE_RESULT PropertyType	GetTypeImpl (Object *receiver, JSObject *obj, uint32_t key, FixedArrayBase *backing_store)
static MUST_USE_RESULT AccessorPair *	GetAccessorPairImpl (Object *receiver, JSObject *obj, uint32_t key, FixedArrayBase *backing_store)
static MUST_USE_RESULT Handle < Object >	SetLengthImpl (Handle< JSObject > obj, Handle< Object > length, Handle< FixedArrayBase > backing_store)
static void	SetFastElementsCapacityAndLength (Handle< JSObject > obj, int capacity, int length)
static void	CopyElementsImpl (Handle< FixedArrayBase > from, uint32_t from_start, Handle< FixedArrayBase > to, ElementsKind from_kind, uint32_t to_start, int packed_size, int copy_size)
static uint32_t	GetCapacityImpl (FixedArrayBase *backing_store)
static uint32_t	GetKeyForIndexImpl (FixedArrayBase *backing_store, uint32_t index)

Additional Inherited Members
Public Member Functions inherited from ElementsAccessor
	ElementsAccessor (const char *name)
virtual	~ElementsAccessor ()
const char *	name () const
void	CopyElements (Handle< JSObject > from_holder, Handle< FixedArrayBase > to, ElementsKind from_kind, Handle< FixedArrayBase > from=Handle< FixedArrayBase >::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 578 of file elements.cc.

Member Typedef Documentation

typedef ElementsTraitsParam::BackingStore BackingStore

protected

Definition at line 584 of file elements.cc.

typedef ElementsTraitsParam ElementsTraits

protected

Definition at line 583 of file elements.cc.

Constructor & Destructor Documentation

ElementsAccessorBase ( const char *  name )

inlineexplicitprotected

Definition at line 580 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 817 of file elements.cc.

virtual void CopyElements ( Handle< JSObject >  from_holder, uint32_t  from_start, ElementsKind  from_kind, Handle< FixedArrayBase >  to, uint32_t  to_start, int  copy_size, Handle< FixedArrayBase >  from  )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 789 of file elements.cc.

static void CopyElementsImpl ( Handle< FixedArrayBase >  from, uint32_t  from_start, Handle< FixedArrayBase >  to, ElementsKind  from_kind, uint32_t  to_start, int  packed_size, int  copy_size  )

inlinestaticprotected

Definition at line 779 of file elements.cc.

virtual MUST_USE_RESULT Handle<Object> Delete ( Handle< JSObject >  obj, uint32_t  key, JSReceiver::DeleteMode  mode  )

protectedpure virtual

Implements ElementsAccessor.

Implemented in SloppyArgumentsElementsAccessor, DictionaryElementsAccessor, TypedElementsAccessor< Kind >, 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 Handle<Object> Get ( Handle< Object >  receiver, Handle< JSObject >  holder, uint32_t  key, Handle< FixedArrayBase >  backing_store  )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 636 of file elements.cc.

Referenced by ElementsAccessorBase< FastPackedSmiElementsAccessor, ElementsKindTraits< FAST_SMI_ELEMENTS > >::Get().

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

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 648 of file elements.cc.

virtual MUST_USE_RESULT AccessorPair* GetAccessorPair ( Object *  receiver, JSObject *  holder, uint32_t  key, FixedArrayBase *  backing_store  )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 727 of file elements.cc.

static MUST_USE_RESULT AccessorPair* GetAccessorPairImpl ( Object *  receiver, JSObject *  obj, uint32_t  key, FixedArrayBase *  backing_store  )

inlinestaticprotected

Definition at line 739 of file elements.cc.

virtual MUST_USE_RESULT PropertyAttributes GetAttributes ( Object *  receiver, JSObject *  holder, uint32_t  key, FixedArrayBase *  backing_store  )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 680 of file elements.cc.

static MUST_USE_RESULT PropertyAttributes GetAttributesImpl ( Object *  receiver, JSObject *  obj, uint32_t  key, FixedArrayBase *  backing_store  )

inlinestaticprotected

Definition at line 692 of file elements.cc.

virtual uint32_t GetCapacity ( FixedArrayBase *  backing_store )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 899 of file elements.cc.

static uint32_t GetCapacityImpl ( FixedArrayBase *  backing_store )

inlinestaticprotected

Definition at line 895 of file elements.cc.

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

inlinestaticprotected

Definition at line 671 of file elements.cc.

virtual uint32_t GetKeyForIndex ( FixedArrayBase *  backing_store, uint32_t  index  )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 909 of file elements.cc.

static uint32_t GetKeyForIndexImpl ( FixedArrayBase *  backing_store, uint32_t  index  )

inlinestaticprotected

Definition at line 904 of file elements.cc.

virtual MUST_USE_RESULT PropertyType GetType ( Object *  receiver, JSObject *  holder, uint32_t  key, FixedArrayBase *  backing_store  )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 703 of file elements.cc.

static MUST_USE_RESULT PropertyType GetTypeImpl ( Object *  receiver, JSObject *  obj, uint32_t  key, FixedArrayBase *  backing_store  )

inlinestaticprotected

Definition at line 715 of file elements.cc.

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

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 624 of file elements.cc.

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

inlinestaticprotected

Definition at line 616 of file elements.cc.

virtual ElementsKind kind ( ) const

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 586 of file elements.cc.

virtual void SetCapacityAndLength ( Handle< JSArray >  array, int  capacity, int  length  )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 759 of file elements.cc.

static void SetFastElementsCapacityAndLength ( Handle< JSObject >  obj, int  capacity, int  length  )

inlinestaticprotected

Definition at line 767 of file elements.cc.

virtual MUST_USE_RESULT Handle<Object> SetLength ( Handle< JSArray >  array, Handle< Object >  length  )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 747 of file elements.cc.

MUST_USE_RESULT Handle< Object > SetLengthImpl ( Handle< JSObject >  obj, Handle< Object >  length, Handle< FixedArrayBase >  backing_store  )

staticprotected

Definition at line 1886 of file elements.cc.

References ASSERT, Handle< T >::cast(), Isolate::factory(), Factory::NewFixedArray(), JSObject::NormalizeElements(), RETURN_IF_EMPTY_HANDLE_VALUE, JSArray::SetContent(), DictionaryElementsAccessor::SetLengthWithoutNormalize(), Object::ToArrayIndex(), and Object::ToSmi().

virtual void Validate ( JSObject *  holder )

inlineprotectedvirtual

Implements ElementsAccessor.

Definition at line 612 of file elements.cc.

static void ValidateContents ( JSObject *  holder, int  length  )

inlinestaticprotected

Definition at line 590 of file elements.cc.

static void ValidateImpl ( JSObject *  holder )

inlinestaticprotected

Definition at line 593 of file elements.cc.

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

• src/elements.cc