#include <objects.h>

Inheritance diagram for JSWeakMap:

Collaboration diagram for JSWeakMap:

Static Public Member Functions
static JSWeakMap *	cast (Object *obj)

Static Public Member Functions inherited from JSObject
static Handle< Object >	SetLocalPropertyIgnoreAttributes (Handle< JSObject > object, Handle< String > key, Handle< Object > value, PropertyAttributes attributes)

static bool	TryTransitionToField (Handle< JSObject > object, Handle< String > key)

static void	AddFastPropertyUsingMap (Handle< JSObject > object, Handle< Map > map)

static Handle< Object >	SetNormalizedProperty (Handle< JSObject > object, Handle< String > key, Handle< Object > value, PropertyDetails details)

static void	DefineAccessor (Handle< JSObject > object, Handle< String > name, Handle< Object > getter, Handle< Object > setter, PropertyAttributes attributes)

static Handle< Object >	SetHiddenProperty (Handle< JSObject > obj, Handle< String > key, Handle< Object > value)

static int	GetIdentityHash (Handle< JSObject > obj)

static Handle< Object >	DeleteProperty (Handle< JSObject > obj, Handle< String > name)

static Handle< Object >	DeleteElement (Handle< JSObject > obj, uint32_t index)

static int	NewElementsCapacity (int old_capacity)

static Handle< Object >	SetOwnElement (Handle< JSObject > object, uint32_t index, Handle< Object > value, StrictModeFlag strict_mode)

static MUST_USE_RESULT Handle < Object >	SetElement (Handle< JSObject > object, uint32_t index, Handle< Object > value, PropertyAttributes attr, StrictModeFlag strict_mode, SetPropertyMode set_mode=SET_PROPERTY)

static Handle< Map >	GetElementsTransitionMap (Handle< JSObject > object, ElementsKind to_kind)

static Handle< Object >	TransitionElementsKind (Handle< JSObject > object, ElementsKind to_kind)

static void	NormalizeProperties (Handle< JSObject > object, PropertyNormalizationMode mode, int expected_additional_properties)

static Handle < SeededNumberDictionary >	NormalizeElements (Handle< JSObject > object)

static void	UpdateMapCodeCache (Handle< JSObject > object, Handle< String > name, Handle< Code > code)

static void	TransformToFastProperties (Handle< JSObject > object, int unused_property_fields)

static JSObject *	cast (Object *obj)

static Handle< Object >	PreventExtensions (Handle< JSObject > object)

Static Public Member Functions inherited from JSReceiver
static JSReceiver *	cast (Object *obj)

static Handle< Object >	SetProperty (Handle< JSReceiver > object, Handle< String > key, Handle< Object > value, PropertyAttributes attributes, StrictModeFlag strict_mode)

Static Public Member Functions inherited from HeapObject
static HeapObject *	FromAddress (Address address)

static Object **	RawField (HeapObject *obj, int offset)

static HeapObject *	cast (Object *obj)

Static Public Member Functions inherited from Object
static Handle< Object >	GetProperty (Handle< Object > object, Handle< Object > receiver, LookupResult result, Handle< String > key, PropertyAttributes attributes)

static Handle< Object >	GetElement (Handle< Object > object, uint32_t index)

static Object *	cast (Object *value)

Static Public Attributes
static const int	kTableOffset = JSObject::kHeaderSize

static const int	kNextOffset = kTableOffset + kPointerSize

static const int	kSize = kNextOffset + kPointerSize

Static Public Attributes inherited from JSObject
static const uint32_t	kMaxElementCount = 0xffffffffu

static const uint32_t	kMaxGap = 1024

static const int	kMaxUncheckedFastElementsLength = 5000

static const int	kMaxUncheckedOldFastElementsLength = 500

static const int	kInitialMaxFastElementArray = 100000

static const int	kFastPropertiesSoftLimit = 12

static const int	kMaxFastProperties = 64

static const int	kMaxInstanceSize = 255 * kPointerSize

static const int	kFieldsAdded = 3

static const int	kPropertiesOffset = HeapObject::kHeaderSize

static const int	kElementsOffset = kPropertiesOffset + kPointerSize

static const int	kHeaderSize = kElementsOffset + kPointerSize

Static Public Attributes inherited from HeapObject
static const int	kMapOffset = Object::kHeaderSize

static const int	kHeaderSize = kMapOffset + kPointerSize

Static Public Attributes inherited from Object
static const int	kHeaderSize = 0

Additional Inherited Members
Public Types inherited from JSObject
enum	LocalElementType { UNDEFINED_ELEMENT, INTERCEPTED_ELEMENT, STRING_CHARACTER_ELEMENT, FAST_ELEMENT, DICTIONARY_ELEMENT }

enum	SetFastElementsCapacitySmiMode { kAllowSmiElements, kForceSmiElements, kDontAllowSmiElements }

Public Types inherited from JSReceiver
enum	DeleteMode { NORMAL_DELETION, STRICT_DELETION, FORCE_DELETION }

enum	StoreFromKeyed { MAY_BE_STORE_FROM_KEYED, CERTAINLY_NOT_STORE_FROM_KEYED }

enum	ExtensibilityCheck { PERFORM_EXTENSIBILITY_CHECK, OMIT_EXTENSIBILITY_CHECK }

Public Member Functions inherited from JSObject
	DECL_ACCESSORS (properties, FixedArray) inline void initialize_properties()

bool	HasFastProperties ()

StringDictionary *	property_dictionary ()

void	initialize_elements ()

MUST_USE_RESULT MaybeObject *	ResetElements ()

ElementsKind	GetElementsKind ()

ElementsAccessor *	GetElementsAccessor ()

bool	HasFastSmiElements ()

bool	HasFastObjectElements ()

bool	HasFastSmiOrObjectElements ()

bool	HasFastDoubleElements ()

bool	HasFastHoleyElements ()

bool	HasNonStrictArgumentsElements ()

bool	HasDictionaryElements ()

bool	HasExternalPixelElements ()

bool	HasExternalArrayElements ()

bool	HasExternalByteElements ()

bool	HasExternalUnsignedByteElements ()

bool	HasExternalShortElements ()

bool	HasExternalUnsignedShortElements ()

bool	HasExternalIntElements ()

bool	HasExternalUnsignedIntElements ()

bool	HasExternalFloatElements ()

bool	HasExternalDoubleElements ()

bool	HasFastArgumentsElements ()

bool	HasDictionaryArgumentsElements ()

SeededNumberDictionary *	element_dictionary ()

void	set_map_and_elements (Map map, FixedArrayBase value, WriteBarrierMode mode=UPDATE_WRITE_BARRIER)

MUST_USE_RESULT MaybeObject *	EnsureWritableFastElements ()

MUST_USE_RESULT MaybeObject *	PrepareElementsForSort (uint32_t limit)

MUST_USE_RESULT MaybeObject *	PrepareSlowElementsForSort (uint32_t limit)

MUST_USE_RESULT MaybeObject *	GetPropertyWithCallback (Object receiver, Object structure, String *name)

MUST_USE_RESULT MaybeObject *	SetPropertyForResult (LookupResult result, String key, Object *value, PropertyAttributes attributes, StrictModeFlag strict_mode, StoreFromKeyed store_mode)

MUST_USE_RESULT MaybeObject *	SetPropertyWithFailedAccessCheck (LookupResult result, String name, Object *value, bool check_prototype, StrictModeFlag strict_mode)

MUST_USE_RESULT MaybeObject *	SetPropertyWithCallback (Object structure, String name, Object value, JSObject holder, StrictModeFlag strict_mode)

MUST_USE_RESULT MaybeObject *	SetPropertyWithInterceptor (String name, Object value, PropertyAttributes attributes, StrictModeFlag strict_mode)

MUST_USE_RESULT MaybeObject *	SetPropertyPostInterceptor (String name, Object value, PropertyAttributes attributes, StrictModeFlag strict_mode, ExtensibilityCheck extensibility_check)

int	LastAddedFieldIndex ()

MUST_USE_RESULT MaybeObject *	AddFastPropertyUsingMap (Map *map)

MUST_USE_RESULT MaybeObject *	SetLocalPropertyIgnoreAttributes (String key, Object value, PropertyAttributes attributes)

Object *	GetNormalizedProperty (LookupResult *result)

Object *	SetNormalizedProperty (LookupResult result, Object value)

MUST_USE_RESULT MaybeObject *	SetNormalizedProperty (String name, Object value, PropertyDetails details)

MUST_USE_RESULT MaybeObject *	DeleteNormalizedProperty (String *name, DeleteMode mode)

MUST_USE_RESULT MaybeObject *	OptimizeAsPrototype ()

InterceptorInfo *	GetNamedInterceptor ()

InterceptorInfo *	GetIndexedInterceptor ()

PropertyAttributes	GetPropertyAttributePostInterceptor (JSObject receiver, String name, bool continue_search)

PropertyAttributes	GetPropertyAttributeWithInterceptor (JSObject receiver, String name, bool continue_search)

PropertyAttributes	GetPropertyAttributeWithFailedAccessCheck (Object receiver, LookupResult result, String *name, bool continue_search)

MUST_USE_RESULT MaybeObject *	DefineAccessor (String name, Object getter, Object *setter, PropertyAttributes attributes)

MUST_USE_RESULT MaybeObject *	DefineFastAccessor (String name, AccessorComponent component, Object accessor, PropertyAttributes attributes)

Object *	LookupAccessor (String *name, AccessorComponent component)

MUST_USE_RESULT MaybeObject *	DefineAccessor (AccessorInfo *info)

MUST_USE_RESULT MaybeObject *	GetPropertyWithFailedAccessCheck (Object receiver, LookupResult result, String name, PropertyAttributes attributes)

MUST_USE_RESULT MaybeObject *	GetPropertyWithInterceptor (Object receiver, String name, PropertyAttributes *attributes)

MUST_USE_RESULT MaybeObject *	GetPropertyPostInterceptor (Object receiver, String name, PropertyAttributes *attributes)

MUST_USE_RESULT MaybeObject *	GetLocalPropertyPostInterceptor (Object receiver, String name, PropertyAttributes *attributes)

bool	IsDirty ()

Object *	BypassGlobalProxy ()

MUST_USE_RESULT MaybeObject *	SetHiddenProperty (String key, Object value)

Object *	GetHiddenProperty (String *key)

void	DeleteHiddenProperty (String *key)

bool	HasHiddenProperties ()

MUST_USE_RESULT MaybeObject *	GetIdentityHash (CreationFlag flag)

MUST_USE_RESULT MaybeObject *	SetIdentityHash (Smi *hash, CreationFlag flag)

MUST_USE_RESULT MaybeObject *	DeleteProperty (String *name, DeleteMode mode)

MUST_USE_RESULT MaybeObject *	DeleteElement (uint32_t index, DeleteMode mode)

void	ValidateElements ()

MUST_USE_RESULT MaybeObject *	EnsureCanContainHeapObjectElements ()

MUST_USE_RESULT MaybeObject *	EnsureCanContainElements (Object **elements, uint32_t count, EnsureElementsMode mode)

MUST_USE_RESULT MaybeObject *	EnsureCanContainElements (FixedArrayBase *elements, uint32_t length, EnsureElementsMode mode)

MUST_USE_RESULT MaybeObject *	EnsureCanContainElements (Arguments *arguments, uint32_t first_arg, uint32_t arg_count, EnsureElementsMode mode)

bool	ShouldConvertToSlowElements (int new_capacity)

bool	ShouldConvertToFastElements ()

bool	ShouldConvertToFastDoubleElements (bool *has_smi_only_elements)

bool	HasElementWithReceiver (JSReceiver *receiver, uint32_t index)

LocalElementType	HasLocalElement (uint32_t index)

bool	HasElementWithInterceptor (JSReceiver *receiver, uint32_t index)

MUST_USE_RESULT MaybeObject *	SetFastElement (uint32_t index, Object *value, StrictModeFlag strict_mode, bool check_prototype)

MUST_USE_RESULT MaybeObject *	SetDictionaryElement (uint32_t index, Object *value, PropertyAttributes attributes, StrictModeFlag strict_mode, bool check_prototype, SetPropertyMode set_mode=SET_PROPERTY)

MUST_USE_RESULT MaybeObject *	SetFastDoubleElement (uint32_t index, Object *value, StrictModeFlag strict_mode, bool check_prototype=true)

MUST_USE_RESULT MaybeObject *	SetElement (uint32_t index, Object *value, PropertyAttributes attributes, StrictModeFlag strict_mode, bool check_prototype=true, SetPropertyMode set_mode=SET_PROPERTY)

MUST_USE_RESULT MaybeObject *	GetElementWithInterceptor (Object *receiver, uint32_t index)

MUST_USE_RESULT MaybeObject *	SetFastElementsCapacityAndLength (int capacity, int length, SetFastElementsCapacitySmiMode smi_mode)

MUST_USE_RESULT MaybeObject *	SetFastDoubleElementsCapacityAndLength (int capacity, int length)

bool	HasNamedInterceptor ()

bool	HasIndexedInterceptor ()

bool	HasRealNamedProperty (String *key)

bool	HasRealElementProperty (uint32_t index)

bool	HasRealNamedCallbackProperty (String *key)

int	GetHeaderSize ()

int	GetInternalFieldCount ()

int	GetInternalFieldOffset (int index)

Object *	GetInternalField (int index)

void	SetInternalField (int index, Object *value)

void	SetInternalField (int index, Smi *value)

void	LocalLookupRealNamedProperty (String name, LookupResult result)

void	LookupRealNamedProperty (String name, LookupResult result)

void	LookupRealNamedPropertyInPrototypes (String name, LookupResult result)

MUST_USE_RESULT MaybeObject *	SetElementWithCallbackSetterInPrototypes (uint32_t index, Object value, bool found, StrictModeFlag strict_mode)

void	LookupCallbackProperty (String name, LookupResult result)

int	NumberOfLocalProperties (PropertyAttributes filter=NONE)

void	GetLocalPropertyNames (FixedArray *storage, int index)

int	NumberOfLocalElements (PropertyAttributes filter)

int	NumberOfEnumElements ()

int	GetLocalElementKeys (FixedArray *storage, PropertyAttributes filter)

int	GetEnumElementKeys (FixedArray *storage)

MUST_USE_RESULT MaybeObject *	AddFastPropertyUsingMap (Map new_map, String name, Object *value, int field_index)

MUST_USE_RESULT MaybeObject *	AddConstantFunctionProperty (String name, JSFunction function, PropertyAttributes attributes)

MUST_USE_RESULT MaybeObject *	ReplaceSlowProperty (String name, Object value, PropertyAttributes attributes)

MUST_USE_RESULT MaybeObject *	GetElementsTransitionMap (Isolate *isolate, ElementsKind elements_kind)

MUST_USE_RESULT MaybeObject *	GetElementsTransitionMapSlow (ElementsKind elements_kind)

MUST_USE_RESULT MaybeObject *	TransitionElementsKind (ElementsKind to_kind)

MUST_USE_RESULT MaybeObject *	ConvertTransitionToMapTransition (int transition_index, String name, Object new_value, PropertyAttributes attributes)

MUST_USE_RESULT MaybeObject *	ConvertDescriptorToField (String name, Object new_value, PropertyAttributes attributes)

MUST_USE_RESULT MaybeObject *	AddFastProperty (String name, Object value, PropertyAttributes attributes, StoreFromKeyed store_mode=MAY_BE_STORE_FROM_KEYED)

MUST_USE_RESULT MaybeObject *	AddSlowProperty (String name, Object value, PropertyAttributes attributes)

MUST_USE_RESULT MaybeObject *	AddProperty (String name, Object value, PropertyAttributes attributes, StrictModeFlag strict_mode, StoreFromKeyed store_mode=MAY_BE_STORE_FROM_KEYED, ExtensibilityCheck extensibility_check=PERFORM_EXTENSIBILITY_CHECK)

MUST_USE_RESULT MaybeObject *	NormalizeProperties (PropertyNormalizationMode mode, int expected_additional_properties)

MUST_USE_RESULT MaybeObject *	NormalizeElements ()

MUST_USE_RESULT MaybeObject *	UpdateMapCodeCache (String name, Code code)

MUST_USE_RESULT MaybeObject *	TransformToFastProperties (int unused_property_fields)

Object *	FastPropertyAt (int index)

Object *	FastPropertyAtPut (int index, Object *value)

int	GetInObjectPropertyOffset (int index)

Object *	InObjectPropertyAt (int index)

Object *	InObjectPropertyAtPut (int index, Object *value, WriteBarrierMode mode=UPDATE_WRITE_BARRIER)

void	InitializeBody (Map map, Object pre_allocated_value, Object *filler_value)

bool	ReferencesObject (Object *obj)

MUST_USE_RESULT MaybeObject *	PreventExtensions ()

void	JSObjectShortPrint (StringStream *accumulator)

void	PrintElementsTransition (FILE file, ElementsKind from_kind, FixedArrayBase from_elements, ElementsKind to_kind, FixedArrayBase *to_elements)

Object *	SlowReverseLookup (Object *value)

bool	TooManyFastProperties (int properties, StoreFromKeyed store_mode)

	STATIC_CHECK (kHeaderSize==Internals::kJSObjectHeaderSize)

Public Member Functions inherited from JSReceiver
MUST_USE_RESULT MaybeObject *	SetProperty (String key, Object value, PropertyAttributes attributes, StrictModeFlag strict_mode, StoreFromKeyed store_from_keyed=MAY_BE_STORE_FROM_KEYED)

MUST_USE_RESULT MaybeObject *	SetProperty (LookupResult result, String key, Object *value, PropertyAttributes attributes, StrictModeFlag strict_mode, StoreFromKeyed store_from_keyed=MAY_BE_STORE_FROM_KEYED)

MUST_USE_RESULT MaybeObject *	SetPropertyWithDefinedSetter (JSReceiver setter, Object value)

MUST_USE_RESULT MaybeObject *	DeleteProperty (String *name, DeleteMode mode)

MUST_USE_RESULT MaybeObject *	DeleteElement (uint32_t index, DeleteMode mode)

MUST_USE_RESULT MaybeObject *	SetElement (uint32_t index, Object *value, PropertyAttributes attributes, StrictModeFlag strict_mode, bool check_prototype)

bool	IsSimpleEnum ()

String *	class_name ()

String *	constructor_name ()

PropertyAttributes	GetPropertyAttribute (String *name)

PropertyAttributes	GetPropertyAttributeWithReceiver (JSReceiver receiver, String name)

PropertyAttributes	GetLocalPropertyAttribute (String *name)

bool	HasProperty (String *name)

bool	HasLocalProperty (String *name)

bool	HasElement (uint32_t index)

Object *	GetPrototype ()

Object *	GetConstructor ()

MUST_USE_RESULT MaybeObject *	SetPrototype (Object *value, bool skip_hidden_prototypes)

MUST_USE_RESULT MaybeObject *	GetIdentityHash (CreationFlag flag)

void	LocalLookup (String name, LookupResult result)

void	Lookup (String name, LookupResult result)

Public Member Functions inherited from HeapObject
Map *	map ()

void	set_map (Map *value)

void	set_map_no_write_barrier (Map *value)

MapWord	map_word ()

void	set_map_word (MapWord map_word)

Heap *	GetHeap ()

Isolate *	GetIsolate ()

Address	address ()

void	Iterate (ObjectVisitor *v)

void	IterateBody (InstanceType type, int object_size, ObjectVisitor *v)

int	Size ()

int	SizeFromMap (Map *map)

WriteBarrierMode	GetWriteBarrierMode (const AssertNoAllocation &)

void	HeapObjectShortPrint (StringStream *accumulator)

	STATIC_CHECK (kMapOffset==Internals::kHeapObjectMapOffset)

Public Member Functions inherited from Object
bool	IsObject ()

bool	IsFixedArrayBase ()

bool	IsInstanceOf (FunctionTemplateInfo *type)

bool	IsStruct ()

	INLINE (bool IsSpecObject())

	INLINE (bool IsSpecFunction())

	INLINE (bool IsUndefined())

	INLINE (bool IsNull())

	INLINE (bool IsTheHole())

	INLINE (bool IsTrue())

	INLINE (bool IsFalse())

bool	IsArgumentsMarker ()

bool	NonFailureIsHeapObject ()

bool	IsFiller ()

double	Number ()

bool	IsNaN ()

bool	HasValidElements ()

bool	HasSpecificClassOf (String *name)

MUST_USE_RESULT MaybeObject *	ToObject ()

Object *	ToBoolean ()

MUST_USE_RESULT MaybeObject *	ToObject (Context *native_context)

MUST_USE_RESULT MaybeObject *	ToSmi ()

void	Lookup (String name, LookupResult result)

MUST_USE_RESULT MaybeObject *	GetProperty (String *key)

MUST_USE_RESULT MaybeObject *	GetProperty (String key, PropertyAttributes attributes)

MUST_USE_RESULT MaybeObject *	GetPropertyWithReceiver (Object receiver, String key, PropertyAttributes *attributes)

MUST_USE_RESULT MaybeObject *	GetProperty (Object receiver, LookupResult result, String key, PropertyAttributes attributes)

MUST_USE_RESULT MaybeObject *	GetPropertyWithDefinedGetter (Object receiver, JSReceiver getter)

MUST_USE_RESULT MaybeObject *	GetElement (uint32_t index)

Object *	GetElementNoExceptionThrown (uint32_t index)

MUST_USE_RESULT MaybeObject *	GetElementWithReceiver (Object *receiver, uint32_t index)

Object *	GetPrototype ()

MUST_USE_RESULT MaybeObject *	GetHash (CreationFlag flag)

bool	SameValue (Object *other)

bool	ToArrayIndex (uint32_t *index)

bool	IsStringObjectWithCharacterAt (uint32_t index)

void	VerifyApiCallResultType ()

void	ShortPrint ()

void	ShortPrint (FILE *out)

void	ShortPrint (StringStream *accumulator)

Protected Member Functions inherited from JSReceiver
Smi *	GenerateIdentityHash ()

Protected Member Functions inherited from HeapObject
void	IteratePointers (ObjectVisitor *v, int start, int end)

void	IteratePointer (ObjectVisitor *v, int offset)