#include <elements.h>

Inheritance diagram for ElementsAccessor:

Public Member Functions
	ElementsAccessor (const char *name)

virtual	~ElementsAccessor ()

virtual ElementsKind	kind () const =0

const char *	name () const

virtual void	Validate (JSObject *obj)=0

virtual bool	HasElement (Object receiver, JSObject holder, uint32_t key, FixedArrayBase *backing_store=NULL)=0

virtual MUST_USE_RESULT Handle < Object >	Get (Handle< Object > receiver, Handle< JSObject > holder, uint32_t key, Handle< FixedArrayBase > backing_store=Handle< FixedArrayBase >::null())=0

virtual MUST_USE_RESULT MaybeObject *	Get (Object receiver, JSObject holder, uint32_t key, FixedArrayBase *backing_store=NULL)=0

virtual MUST_USE_RESULT PropertyAttributes	GetAttributes (Object receiver, JSObject holder, uint32_t key, FixedArrayBase *backing_store=NULL)=0

virtual MUST_USE_RESULT PropertyType	GetType (Object receiver, JSObject holder, uint32_t key, FixedArrayBase *backing_store=NULL)=0

virtual MUST_USE_RESULT AccessorPair *	GetAccessorPair (Object receiver, JSObject holder, uint32_t key, FixedArrayBase *backing_store=NULL)=0

virtual MUST_USE_RESULT Handle < Object >	SetLength (Handle< JSArray > holder, Handle< Object > new_length)=0

virtual void	SetCapacityAndLength (Handle< JSArray > array, int capacity, int length)=0

virtual MUST_USE_RESULT Handle < Object >	Delete (Handle< JSObject > holder, uint32_t key, JSReceiver::DeleteMode mode)=0

virtual void	CopyElements (Handle< JSObject > source_holder, uint32_t source_start, ElementsKind source_kind, Handle< FixedArrayBase > destination, uint32_t destination_start, int copy_size, Handle< FixedArrayBase > source=Handle< FixedArrayBase >::null())=0

void	CopyElements (Handle< JSObject > from_holder, Handle< FixedArrayBase > to, ElementsKind from_kind, Handle< FixedArrayBase > from=Handle< FixedArrayBase >::null())

virtual MUST_USE_RESULT MaybeObject *	AddElementsToFixedArray (Object receiver, JSObject holder, FixedArray to, FixedArrayBase from=NULL)=0

Static Public Member Functions
static ElementsAccessor *	ForKind (ElementsKind elements_kind)

static ElementsAccessor *	ForArray (FixedArrayBase *array)

static void	InitializeOncePerProcess ()

static void	TearDown ()

Static Public Attributes
static const int	kCopyToEnd = -1

static const int	kCopyToEndAndInitializeToHole = -2

Protected Member Functions
virtual uint32_t	GetCapacity (FixedArrayBase *backing_store)=0

virtual uint32_t	GetKeyForIndex (FixedArrayBase *backing_store, uint32_t index)=0

Friends
class	SloppyArgumentsElementsAccessor

Detailed Description

Definition at line 41 of file elements.h.

Constructor & Destructor Documentation

ElementsAccessor ( const char * name )

inlineexplicit

Definition at line 43 of file elements.h.

virtual ~ElementsAccessor ( )

inlinevirtual

Definition at line 44 of file elements.h.

Member Function Documentation

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

pure virtual

Referenced by FixedArray::AddKeysFromJSArray(), and FixedArray::UnionOfKeys().

virtual void CopyElements	(	Handle< JSObject >	source_holder,
		uint32_t	source_start,
		ElementsKind	source_kind,
		Handle< FixedArrayBase >	destination,
		uint32_t	destination_start,
		int	copy_size,
		Handle< FixedArrayBase >	source = `Handle< FixedArrayBase >::null()`
	)

pure virtual

Referenced by v8::internal::BUILTIN(), and ElementsAccessor::CopyElements().

void CopyElements	(	Handle< JSObject >	from_holder,
		Handle< FixedArrayBase >	to,
		ElementsKind	from_kind,
		Handle< FixedArrayBase >	from = `Handle<FixedArrayBase>::null()`
	)

inline

Definition at line 162 of file elements.h.

References ElementsAccessor::CopyElements(), and ElementsAccessor::kCopyToEndAndInitializeToHole.

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

pure virtual

ElementsAccessor * ForArray ( FixedArrayBase * array )

static

Definition at line 1856 of file elements.cc.

Referenced by SloppyArgumentsElementsAccessor::GetAccessorPairImpl(), SloppyArgumentsElementsAccessor::GetAttributesImpl(), SloppyArgumentsElementsAccessor::GetCapacityImpl(), SloppyArgumentsElementsAccessor::GetImpl(), SloppyArgumentsElementsAccessor::GetTypeImpl(), SloppyArgumentsElementsAccessor::HasElementImpl(), and FixedArray::UnionOfKeys().

static ElementsAccessor* ForKind ( ElementsKind elements_kind )

inlinestatic

Definition at line 178 of file elements.h.

References ASSERT, and v8::internal::kElementsKindCount.

Referenced by v8::internal::BUILTIN(), v8::internal::ElementsKindToString(), JSObject::GetElementsAccessor(), JSObject::SetFastDoubleElementsCapacityAndLength(), and JSObject::SetFastElementsCapacityAndLength().

virtual MUST_USE_RESULT Handle<Object> Get	(	Handle< Object >	receiver,
		Handle< JSObject >	holder,
		uint32_t	key,
		Handle< FixedArrayBase >	backing_store = `Handle< FixedArrayBase >::null()`
	)

pure virtual

Referenced by v8::internal::BUILTIN(), JSObject::GetElementWithInterceptor(), SloppyArgumentsElementsAccessor::GetImpl(), and SloppyArgumentsElementsAccessor::HasElementImpl().

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

pure virtual

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

pure virtual

Referenced by SloppyArgumentsElementsAccessor::GetAccessorPairImpl().

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