DictionaryElementsAccessor Class Reference

Inheritance diagram for DictionaryElementsAccessor:

Collaboration diagram for DictionaryElementsAccessor:

Public Member Functions
	DictionaryElementsAccessor (const char *name)
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
static MUST_USE_RESULT MaybeObject *	SetLengthWithoutNormalize (SeededNumberDictionary *dict, JSArray *array, Object *length_object, uint32_t length)
static MUST_USE_RESULT MaybeObject *	DeleteCommon (JSObject *obj, uint32_t key, JSReceiver::DeleteMode mode)
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 Public Member Functions inherited from ElementsAccessor
static ElementsAccessor *	ForKind (ElementsKind elements_kind)
static ElementsAccessor *	ForArray (FixedArrayBase *array)
static void	InitializeOncePerProcess ()
static void	TearDown ()

Protected Member Functions
virtual MUST_USE_RESULT MaybeObject *	Delete (JSObject *obj, uint32_t key, JSReceiver::DeleteMode mode)
Protected Member Functions inherited from ElementsAccessorBase< DictionaryElementsAccessor, ElementsKindTraits< DICTIONARY_ELEMENTS > >
	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 *	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 MUST_USE_RESULT MaybeObject *	GetImpl (Object *receiver, JSObject *obj, uint32_t key, SeededNumberDictionary *backing_store)
static bool	HasElementImpl (Object *receiver, JSObject *holder, uint32_t key, SeededNumberDictionary *backing_store)
static uint32_t	GetKeyForIndexImpl (SeededNumberDictionary *dict, uint32_t index)
Static Protected Member Functions inherited from ElementsAccessorBase< DictionaryElementsAccessor, ElementsKindTraits< DICTIONARY_ELEMENTS > >
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)

Friends
class	ElementsAccessorBase< DictionaryElementsAccessor, ElementsKindTraits< DICTIONARY_ELEMENTS > >

Additional Inherited Members
Static Public Attributes inherited from ElementsAccessor
static const int	kCopyToEnd = -1
static const int	kCopyToEndAndInitializeToHole = -2
Protected Types inherited from ElementsAccessorBase< DictionaryElementsAccessor, ElementsKindTraits< DICTIONARY_ELEMENTS > >
typedef ElementsKindTraits < DICTIONARY_ELEMENTS >	ElementsTraits
typedef ElementsKindTraits < DICTIONARY_ELEMENTS > ::BackingStore	BackingStore

Detailed Description

Definition at line 1256 of file elements.cc.

Constructor & Destructor Documentation

DictionaryElementsAccessor ( const char *  name )

inlineexplicit

Definition at line 1260 of file elements.cc.

Member Function Documentation

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  )

inlinestatic

Definition at line 1367 of file elements.cc.

References FixedArray::cast(), FixedDoubleArray::cast(), SeededNumberDictionary::cast(), v8::internal::FAST_DOUBLE_ELEMENTS, v8::internal::FAST_ELEMENTS, v8::internal::FAST_HOLEY_DOUBLE_ELEMENTS, v8::internal::FAST_HOLEY_ELEMENTS, v8::internal::FAST_HOLEY_SMI_ELEMENTS, v8::internal::FAST_SMI_ELEMENTS, HeapObject::GetHeap(), and UNREACHABLE.

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

inlineprotectedvirtual

Implements ElementsAccessorBase< DictionaryElementsAccessor, ElementsKindTraits< DICTIONARY_ELEMENTS > >.

Definition at line 1400 of file elements.cc.

References DictionaryElementsAccessor::DeleteCommon().

static MUST_USE_RESULT MaybeObject* DeleteCommon ( JSObject *  obj, uint32_t  key, JSReceiver::DeleteMode  mode  )

inlinestatic

Definition at line 1322 of file elements.cc.

References FixedArray::cast(), SeededNumberDictionary::cast(), Dictionary< Shape, Key >::DeleteProperty(), Isolate::factory(), HashTable< Shape, Key >::FindEntry(), FixedArray::get(), JSObject::GetElementsKind(), HeapObject::GetIsolate(), v8::internal::HandleVector(), Isolate::heap(), HashTable< SeededNumberDictionaryShape, uint32_t >::kNotFound, ElementsAccessor::name(), Factory::NewNumberFromUint(), Factory::NewTypeError(), v8::internal::NON_STRICT_ARGUMENTS_ELEMENTS, v8::internal::NULL, Dictionary< Shape, Key >::Shrink(), JSReceiver::STRICT_DELETION, and Isolate::Throw().

Referenced by DictionaryElementsAccessor::Delete(), and NonStrictArgumentsElementsAccessor::Delete().

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

inlinestaticprotected

Definition at line 1406 of file elements.cc.

References v8::internal::CALLBACKS, Dictionary< Shape, Key >::DetailsAt(), HashTable< Shape, Key >::FindEntry(), HeapObject::GetHeap(), HashTable< SeededNumberDictionaryShape, uint32_t >::kNotFound, and Dictionary< Shape, Key >::ValueAt().

static uint32_t GetKeyForIndexImpl ( SeededNumberDictionary *  dict, uint32_t  index  )

inlinestaticprotected

Definition at line 1435 of file elements.cc.

References Smi::cast(), HashTable< Shape, Key >::KeyAt(), and Smi::value().

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

inlinestaticprotected

Definition at line 1427 of file elements.cc.

References HashTable< Shape, Key >::FindEntry(), and HashTable< SeededNumberDictionaryShape, uint32_t >::kNotFound.

static MUST_USE_RESULT MaybeObject* SetLengthWithoutNormalize ( SeededNumberDictionary *  dict, JSArray *  array, Object *  length_object, uint32_t  length  )

inlinestatic

Definition at line 1266 of file elements.cc.

References HashTable< Shape, Key >::Capacity(), Dictionary< Shape, Key >::DetailsAt(), HashTable< Shape, Key >::ElementsRemoved(), HeapObject::GetHeap(), HashTable< Shape, Key >::KeyAt(), Object::Number(), Heap::NumberFromUint32(), JSObject::ResetElements(), and Dictionary< Shape, Key >::SetEntry().

Referenced by ElementsAccessorBase< ElementsAccessorSubclass, ElementsTraitsParam >::SetLengthImpl().

Friends And Related Function Documentation

friend class ElementsAccessorBase< DictionaryElementsAccessor,ElementsKindTraits< DICTIONARY_ELEMENTS > >

friend

Definition at line 1398 of file elements.cc.

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

• src/elements.cc