#include <js-objects.h>

Inheritance diagram for v8::internal::JSObject:

Collaboration diagram for v8::internal::JSObject:

Classes
class	BodyDescriptor

class	FastBodyDescriptor

Public Types
enum	AccessorInfoHandling { FORCE_FIELD , DONT_FORCE_FIELD }

Public Member Functions
Tagged< FixedArrayBase >	elements (PtrComprCageBase cage_base, AcquireLoadTag tag) const =delete

void	set_elements (Tagged< FixedArrayBase > value, ReleaseStoreTag tag, WriteBarrierMode mode=UPDATE_WRITE_BARRIER)=delete

void	initialize_elements ()

bool	HasEnumerableElements ()

bool	WouldConvertToSlowElements (uint32_t index)

bool	MayHaveEmbedderFields () const

int	GetEmbedderFieldsStartOffset ()

int	GetEmbedderFieldCount () const

int	GetEmbedderFieldOffset (int index)

Tagged< Object >	GetEmbedderField (int index)

void	SetEmbedderField (int index, Tagged< Object > value)

void	SetEmbedderField (int index, Tagged< Smi > value)

bool	IsDroppableApiObject () const

void	RequireSlowElements (Tagged< NumberDictionary > dictionary)

Tagged< JSAny >	RawFastPropertyAt (FieldIndex index) const

Tagged< JSAny >	RawFastPropertyAt (PtrComprCageBase cage_base, FieldIndex index) const

Tagged< JSAny >	RawFastPropertyAt (FieldIndex index, SeqCstAccessTag tag) const

Tagged< JSAny >	RawFastPropertyAt (PtrComprCageBase cage_base, FieldIndex index, SeqCstAccessTag tag) const

std::optional< Tagged< Object > >	RawInobjectPropertyAt (PtrComprCageBase cage_base, Tagged< Map > original_map, FieldIndex index) const

void	FastPropertyAtPut (FieldIndex index, Tagged< Object > value, WriteBarrierMode mode=UPDATE_WRITE_BARRIER)

void	FastPropertyAtPut (FieldIndex index, Tagged< Object > value, SeqCstAccessTag tag)

void	RawFastInobjectPropertyAtPut (FieldIndex index, Tagged< Object > value, WriteBarrierMode mode=UPDATE_WRITE_BARRIER)

void	RawFastInobjectPropertyAtPut (FieldIndex index, Tagged< Object > value, SeqCstAccessTag tag)

void	WriteToField (InternalIndex descriptor, PropertyDetails details, Tagged< Object > value)

Tagged< Object >	RawFastInobjectPropertyAtSwap (FieldIndex index, Tagged< Object > value, SeqCstAccessTag tag)

Tagged< Object >	RawFastPropertyAtSwap (FieldIndex index, Tagged< Object > value, SeqCstAccessTag tag)

Tagged< Object >	RawFastPropertyAtCompareAndSwap (FieldIndex index, Tagged< Object > expected, Tagged< Object > value, SeqCstAccessTag tag)

Tagged< Object >	RawFastInobjectPropertyAtCompareAndSwap (FieldIndex index, Tagged< Object > expected, Tagged< Object > value, SeqCstAccessTag tag)

int	GetInObjectPropertyOffset (int index)

Tagged< Object >	InObjectPropertyAt (int index)

Tagged< Object >	InObjectPropertyAtPut (int index, Tagged< Object > value, WriteBarrierMode mode=UPDATE_WRITE_BARRIER)

void	InitializeBody (Tagged< Map > map, int start_offset, bool is_slack_tracking_in_progress, MapWord filler_map, Tagged< Object > undefined_value)

bool	ReferencesObject (Tagged< Object > obj)

void	JSObjectShortPrint (StringStream *accumulator)

void	PrintInstanceMigration (FILE *file, Tagged< Map > original_map, Tagged< Map > new_map)

Tagged< Object >	SlowReverseLookup (Tagged< Object > value)

int	GetFastElementsUsage ()

template<typename T , template< typename > typename HandleType> requires (std::is_convertible_v<HandleType<T>, DirectHandle<T>>)
HandleType< Object >::MaybeType	DefineOwnPropertyIgnoreAttributes (LookupIterator *it, HandleType< T > value, PropertyAttributes attributes, AccessorInfoHandling handling, EnforceDefineSemantics semantics)

template<PropertyAttributes attrs>
Maybe< bool >	PreventExtensionsWithTransition (Isolate *isolate, DirectHandle< JSObject > object, ShouldThrow should_throw)

Static Public Member Functions
static bool	IsUnmodifiedApiObject (FullObjectSlot o)

static V8_EXPORT_PRIVATE V8_WARN_UNUSED_RESULT MaybeHandle< JSObject >	New (DirectHandle< JSFunction > constructor, DirectHandle< JSReceiver > new_target, DirectHandle< AllocationSite > site, NewJSObjectType=NewJSObjectType::kNoAPIWrapper)

static MaybeDirectHandle< JSObject >	NewWithMap (Isolate *isolate, DirectHandle< Map > initial_map, DirectHandle< AllocationSite > site, NewJSObjectType=NewJSObjectType::kNoAPIWrapper)

static V8_WARN_UNUSED_RESULT MaybeDirectHandle< JSObject >	ObjectCreate (Isolate *isolate, DirectHandle< JSPrototype > prototype)

static void	SetMapAndElements (DirectHandle< JSObject > object, DirectHandle< Map > map, DirectHandle< FixedArrayBase > elements)

static void	EnsureWritableFastElements (DirectHandle< JSObject > object)

static V8_WARN_UNUSED_RESULT Maybe< InterceptorResult >	SetPropertyWithInterceptor (LookupIterator *it, Maybe< ShouldThrow > should_throw, DirectHandle< Object > value)

template<typename T , template< typename > typename HandleType> requires (std::is_convertible_v<HandleType<T>, DirectHandle<T>>)
static V8_WARN_UNUSED_RESULT HandleType< Object >::MaybeType	DefineOwnPropertyIgnoreAttributes (LookupIterator *it, HandleType< T > value, PropertyAttributes attributes, AccessorInfoHandling handling=DONT_FORCE_FIELD, EnforceDefineSemantics semantics=EnforceDefineSemantics::kSet)

static V8_WARN_UNUSED_RESULT Maybe< bool >	DefineOwnPropertyIgnoreAttributes (LookupIterator *it, DirectHandle< Object > value, PropertyAttributes attributes, Maybe< ShouldThrow > should_throw, AccessorInfoHandling handling=DONT_FORCE_FIELD, EnforceDefineSemantics semantics=EnforceDefineSemantics::kSet, StoreOrigin store_origin=StoreOrigin::kNamed)

static V8_WARN_UNUSED_RESULT MaybeDirectHandle< Object > V8_EXPORT_PRIVATE	SetOwnPropertyIgnoreAttributes (DirectHandle< JSObject > object, DirectHandle< Name > name, DirectHandle< Object > value, PropertyAttributes attributes)

static V8_WARN_UNUSED_RESULT MaybeDirectHandle< Object >	SetOwnElementIgnoreAttributes (DirectHandle< JSObject > object, size_t index, DirectHandle< Object > value, PropertyAttributes attributes)

V8_EXPORT_PRIVATE static V8_WARN_UNUSED_RESULT MaybeDirectHandle< Object >	DefinePropertyOrElementIgnoreAttributes (DirectHandle< JSObject > object, DirectHandle< Name > name, DirectHandle< Object > value, PropertyAttributes attributes=NONE)

static V8_WARN_UNUSED_RESULT Maybe< bool >	CreateDataProperty (Isolate *isolate, DirectHandle< JSObject > object, PropertyKey key, DirectHandle< Object > value, Maybe< ShouldThrow > should_throw=Just(kDontThrow))

static V8_EXPORT_PRIVATE void	AddProperty (Isolate *isolate, DirectHandle< JSObject > object, DirectHandle< Name > name, DirectHandle< Object > value, PropertyAttributes attributes)

static void	AddProperty (Isolate isolate, DirectHandle< JSObject > object, const char name, DirectHandle< Object > value, PropertyAttributes attributes)

static V8_EXPORT_PRIVATE Maybe< bool >	AddDataElement (DirectHandle< JSObject > receiver, uint32_t index, DirectHandle< Object > value, PropertyAttributes attributes)

static void	AllocateStorageForMap (DirectHandle< JSObject > object, DirectHandle< Map > map)

static void	MigrateInstance (Isolate *isolate, DirectHandle< JSObject > instance)

static bool	TryMigrateInstance (Isolate *isolate, DirectHandle< JSObject > instance)

static void	SetNormalizedProperty (DirectHandle< JSObject > object, DirectHandle< Name > name, DirectHandle< Object > value, PropertyDetails details)

static void	SetNormalizedElement (DirectHandle< JSObject > object, uint32_t index, DirectHandle< Object > value, PropertyDetails details)

static void	OptimizeAsPrototype (DirectHandle< JSObject > object, bool enable_setup_mode=true)

static void	ReoptimizeIfPrototype (DirectHandle< JSObject > object)

static void	MakePrototypesFast (DirectHandle< Object > receiver, WhereToStart where_to_start, Isolate *isolate)

static void	LazyRegisterPrototypeUser (DirectHandle< Map > user, Isolate *isolate)

static void	UpdatePrototypeUserRegistration (DirectHandle< Map > old_map, DirectHandle< Map > new_map, Isolate *isolate)

static bool	UnregisterPrototypeUser (DirectHandle< Map > user, Isolate *isolate)

static Tagged< Map >	InvalidatePrototypeChains (Tagged< Map > map)

static void	InvalidatePrototypeValidityCell (Tagged< JSGlobalObject > global)

static void	NotifyMapChange (DirectHandle< Map > old_map, DirectHandle< Map > new_map, Isolate *isolate)

static bool	PrototypeHasNoElements (Isolate *isolate, Tagged< JSObject > object)

static void	PrototypeRegistryCompactionCallback (Tagged< HeapObject > value, int old_index, int new_index)

static V8_WARN_UNUSED_RESULT Maybe< PropertyAttributes >	GetPropertyAttributesWithInterceptor (LookupIterator *it)

static V8_WARN_UNUSED_RESULT Maybe< PropertyAttributes >	GetPropertyAttributesWithFailedAccessCheck (LookupIterator *it)

static V8_EXPORT_PRIVATE MaybeDirectHandle< Object >	DefineOwnAccessorIgnoreAttributes (DirectHandle< JSObject > object, DirectHandle< Name > name, DirectHandle< Object > getter, DirectHandle< Object > setter, PropertyAttributes attributes)

static MaybeDirectHandle< Object >	DefineOwnAccessorIgnoreAttributes (LookupIterator *it, DirectHandle< Object > getter, DirectHandle< Object > setter, PropertyAttributes attributes)

static V8_WARN_UNUSED_RESULT MaybeDirectHandle< Object >	SetAccessor (DirectHandle< JSObject > object, DirectHandle< Name > name, DirectHandle< AccessorInfo > info, PropertyAttributes attributes)

static V8_WARN_UNUSED_RESULT Maybe< bool >	CheckIfCanDefineAsConfigurable (Isolate isolate, LookupIterator it, DirectHandle< Object > value, Maybe< ShouldThrow > should_throw)

static V8_WARN_UNUSED_RESULT MaybeHandle< JSAny >	GetPropertyWithInterceptor (LookupIterator it, bool done)

static void	ValidateElements (Tagged< JSObject > object)

static void	EnsureCanContainHeapObjectElements (DirectHandle< JSObject > obj)

template<typename TSlot >
static void	EnsureCanContainElements (DirectHandle< JSObject > object, TSlot elements, uint32_t count, EnsureElementsMode mode)

static void	EnsureCanContainElements (DirectHandle< JSObject > object, DirectHandle< FixedArrayBase > elements, uint32_t length, EnsureElementsMode mode)

static void	EnsureCanContainElements (DirectHandle< JSObject > object, JavaScriptArguments *arguments, uint32_t arg_count, EnsureElementsMode mode)

static constexpr uint32_t	NewElementsCapacity (uint32_t old_capacity)

template<AllocationSiteUpdateMode update_or_check = AllocationSiteUpdateMode::kUpdate>
static bool	UpdateAllocationSite (DirectHandle< JSObject > object, ElementsKind to_kind)

static V8_WARN_UNUSED_RESULT Maybe< bool >	HasRealNamedProperty (Isolate *isolate, DirectHandle< JSObject > object, DirectHandle< Name > name)

static V8_WARN_UNUSED_RESULT Maybe< bool >	HasRealElementProperty (Isolate *isolate, DirectHandle< JSObject > object, uint32_t index)

static V8_WARN_UNUSED_RESULT Maybe< bool >	HasRealNamedCallbackProperty (Isolate *isolate, DirectHandle< JSObject > object, DirectHandle< Name > name)

static V8_EXPORT_PRIVATE int	GetHeaderSize (InstanceType instance_type, bool function_has_prototype_slot=false)

static int	GetHeaderSize (Tagged< Map > map)

static bool	MayHaveEmbedderFields (Tagged< Map > map)

static int	GetEmbedderFieldsStartOffset (Tagged< Map > map)

static int	GetEmbedderFieldCount (Tagged< Map > map)

static bool	IsDroppableApiObject (Tagged< Map >)

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

static V8_EXPORT_PRIVATE void	TransitionElementsKind (DirectHandle< JSObject > object, ElementsKind to_kind)

static V8_EXPORT_PRIVATE void	MigrateToMap (Isolate *isolate, DirectHandle< JSObject > object, DirectHandle< Map > new_map, int expected_additional_properties=0)

static void	ForceSetPrototype (Isolate *isolate, DirectHandle< JSObject > object, DirectHandle< JSPrototype > proto)

static V8_EXPORT_PRIVATE void	NormalizeProperties (Isolate isolate, DirectHandle< JSObject > object, PropertyNormalizationMode mode, int expected_additional_properties, bool use_cache, const char reason)

static V8_EXPORT_PRIVATE void	NormalizeProperties (Isolate isolate, DirectHandle< JSObject > object, PropertyNormalizationMode mode, int expected_additional_properties, const char reason)

static V8_EXPORT_PRIVATE DirectHandle< NumberDictionary >	NormalizeElements (DirectHandle< JSObject > object)

static V8_EXPORT_PRIVATE void	MigrateSlowToFast (DirectHandle< JSObject > object, int unused_property_fields, const char *reason)

static Handle< Object >	DictionaryPropertyAt (Isolate *isolate, DirectHandle< JSObject > object, InternalIndex dict_index)

static std::optional< Tagged< Object > >	DictionaryPropertyAt (DirectHandle< JSObject > object, InternalIndex dict_index, Heap *heap)

static Handle< JSAny >	FastPropertyAt (Isolate *isolate, DirectHandle< JSObject > object, Representation representation, FieldIndex index)

static DirectHandle< JSAny >	FastPropertyAt (Isolate *isolate, DirectHandle< JSObject > object, Representation representation, FieldIndex index, SeqCstAccessTag tag)

static V8_WARN_UNUSED_RESULT Maybe< bool >	SetPrototype (Isolate *isolate, DirectHandle< JSObject > object, DirectHandle< Object > value, bool from_javascript, ShouldThrow should_throw)

static void	SetImmutableProto (Isolate *isolate, DirectHandle< JSObject > object)

static V8_WARN_UNUSED_RESULT Maybe< bool >	TestIntegrityLevel (Isolate *isolate, DirectHandle< JSObject > object, IntegrityLevel lvl)

static V8_WARN_UNUSED_RESULT Maybe< bool >	PreventExtensions (Isolate *isolate, DirectHandle< JSObject > object, ShouldThrow should_throw)

static bool	IsExtensible (Isolate *isolate, DirectHandle< JSObject > object)

static MaybeDirectHandle< Object >	ReadFromOptionsBag (DirectHandle< Object > options, DirectHandle< String > option_name, Isolate *isolate)

static void	PrintElementsTransition (FILE *file, DirectHandle< JSObject > object, ElementsKind from_kind, DirectHandle< FixedArrayBase > from_elements, ElementsKind to_kind, DirectHandle< FixedArrayBase > to_elements)

template<typename Dictionary >
static void	ApplyAttributesToDictionary (Isolate *isolate, ReadOnlyRoots roots, DirectHandle< Dictionary > dictionary, const PropertyAttributes attributes)

Static Public Attributes
static const uint32_t	kMinAddedElementsCapacity = 16

static constexpr uint32_t	kMaxElementCount = kMaxUInt32

static constexpr uint32_t	kMaxElementIndex = kMaxElementCount - 1

static const uint32_t	kMaxGap = 1024

static const int	kMaxUncheckedFastElementsLength = 5000

static const int	kMaxUncheckedOldFastElementsLength = 500

static const int	kInitialGlobalObjectUnusedPropertiesCount = 4

static const int	kMaxInstanceSize = 255 * kTaggedSize

static const int	kMapCacheSize = 128

static const int	kFieldsAdded = 3

static const int	kMaxInObjectProperties

static const int	kMaxFirstInobjectPropertyOffset

static const int	kMaxEmbedderFields

static constexpr int	kMaxJSApiObjectInObjectProperties

static constexpr int	kMaxJSApiObjectEmbedderFields

Private Member Functions
bool	ReferencesObjectFromElements (Tagged< FixedArray > elements, ElementsKind kind, Tagged< Object > object)

Tagged< Object >	RawFastPropertyAtCompareAndSwapInternal (FieldIndex index, Tagged< Object > expected, Tagged< Object > value, SeqCstAccessTag tag)

Static Private Member Functions
static V8_WARN_UNUSED_RESULT MaybeHandle< JSAny >	GetPropertyWithFailedAccessCheck (LookupIterator *it)

static V8_WARN_UNUSED_RESULT Maybe< bool >	SetPropertyWithFailedAccessCheck (LookupIterator *it, DirectHandle< Object > value, Maybe< ShouldThrow > should_throw)

static V8_WARN_UNUSED_RESULT Maybe< InterceptorResult >	DeletePropertyWithInterceptor (LookupIterator *it, ShouldThrow should_throw)

template<PropertyAttributes attrs>
static V8_WARN_UNUSED_RESULT Maybe< bool >	PreventExtensionsWithTransition (Isolate *isolate, DirectHandle< JSObject > object, ShouldThrow should_throw)

Friends
class	JSReceiver

class	Object

Detailed Description

Definition at line 372 of file js-objects.h.

Member Enumeration Documentation

◆ AccessorInfoHandling

enum v8::internal::JSObject::AccessorInfoHandling

Enumerator
FORCE_FIELD
DONT_FORCE_FIELD

Definition at line 477 of file js-objects.h.

Member Function Documentation

◆ AddDataElement()

Maybe< bool > v8::internal::JSObject::AddDataElement	(	DirectHandle< JSObject >	receiver,
		uint32_t	index,
		DirectHandle< Object >	value,
		PropertyAttributes	attributes )

static

Definition at line 5423 of file js-objects.cc.

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◆ AddProperty() [1/2]

void v8::internal::JSObject::AddProperty	(	Isolate *	isolate,
		DirectHandle< JSObject >	object,
		const char *	name,
		DirectHandle< Object >	value,
		PropertyAttributes	attributes )

static

Definition at line 3645 of file js-objects.cc.

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◆ AddProperty() [2/2]

void v8::internal::JSObject::AddProperty	(	Isolate *	isolate,
		DirectHandle< JSObject >	object,
		DirectHandle< Name >	name,
		DirectHandle< Object >	value,
		PropertyAttributes	attributes )

static

Definition at line 3618 of file js-objects.cc.

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◆ AllocateStorageForMap()

void v8::internal::JSObject::AllocateStorageForMap	(	DirectHandle< JSObject >	object,
		DirectHandle< Map >	map )

static

Definition at line 3491 of file js-objects.cc.

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◆ ApplyAttributesToDictionary()

template<typename Dictionary >

template void v8::internal::JSObject::ApplyAttributesToDictionary	(	Isolate *	isolate,
		ReadOnlyRoots	roots,
		DirectHandle< Dictionary >	dictionary,
		const PropertyAttributes	attributes )

static

Definition at line 4362 of file js-objects.cc.

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◆ CheckIfCanDefineAsConfigurable()

Maybe< bool > v8::internal::JSObject::CheckIfCanDefineAsConfigurable	(	Isolate *	isolate,
		LookupIterator *	it,
		DirectHandle< Object >	value,
		Maybe< ShouldThrow >	should_throw )

static

Definition at line 4819 of file js-objects.cc.

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◆ CreateDataProperty()

Maybe< bool > v8::internal::JSObject::CreateDataProperty	(	Isolate *	isolate,
		DirectHandle< JSObject >	object,
		PropertyKey	key,
		DirectHandle< Object >	value,
		Maybe< ShouldThrow >	should_throw = Just(kDontThrow) )

static

Definition at line 4152 of file js-objects.cc.

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◆ DefineOwnAccessorIgnoreAttributes() [1/2]

MaybeDirectHandle< Object > v8::internal::JSObject::DefineOwnAccessorIgnoreAttributes	(	DirectHandle< JSObject >	object,
		DirectHandle< Name >	name,
		DirectHandle< Object >	getter,
		DirectHandle< Object >	setter,
		PropertyAttributes	attributes )

static

Definition at line 4742 of file js-objects.cc.

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◆ DefineOwnAccessorIgnoreAttributes() [2/2]

MaybeDirectHandle< Object > v8::internal::JSObject::DefineOwnAccessorIgnoreAttributes	(	LookupIterator *	it,
		DirectHandle< Object >	getter,
		DirectHandle< Object >	setter,
		PropertyAttributes	attributes )

static

Definition at line 4753 of file js-objects.cc.

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◆ DefineOwnPropertyIgnoreAttributes() [1/3]

Maybe< bool > v8::internal::JSObject::DefineOwnPropertyIgnoreAttributes	(	LookupIterator *	it,
		DirectHandle< Object >	value,
		PropertyAttributes	attributes,
		Maybe< ShouldThrow >	should_throw,
		AccessorInfoHandling	handling = DONT_FORCE_FIELD,
		EnforceDefineSemantics	semantics = EnforceDefineSemantics::kSet,
		StoreOrigin	store_origin = StoreOrigin::kNamed )

static

Definition at line 3657 of file js-objects.cc.

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◆ DefineOwnPropertyIgnoreAttributes() [2/3]

template<typename T , template< typename > typename HandleType>
requires (std::is_convertible_v<HandleType<T>, DirectHandle<T>>)

HandleType< Object >::MaybeType v8::internal::JSObject::DefineOwnPropertyIgnoreAttributes	(	LookupIterator *	it,
		HandleType< T >	value,
		PropertyAttributes	attributes,
		AccessorInfoHandling	handling,
		EnforceDefineSemantics	semantics )

inline

Definition at line 631 of file js-objects-inl.h.

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◆ DefineOwnPropertyIgnoreAttributes() [3/3]

template<typename T , template< typename > typename HandleType>
requires (std::is_convertible_v<HandleType<T>, DirectHandle<T>>)

static V8_WARN_UNUSED_RESULT HandleType< Object >::MaybeType v8::internal::JSObject::DefineOwnPropertyIgnoreAttributes	(	LookupIterator *	it,
		HandleType< T >	value,
		PropertyAttributes	attributes,
		AccessorInfoHandling	handling = DONT_FORCE_FIELD,
		EnforceDefineSemantics	semantics = EnforceDefineSemantics::kSet )

inlinestatic

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◆ DefinePropertyOrElementIgnoreAttributes()

MaybeDirectHandle< Object > v8::internal::JSObject::DefinePropertyOrElementIgnoreAttributes	(	DirectHandle< JSObject >	object,
		DirectHandle< Name >	name,
		DirectHandle< Object >	value,
		PropertyAttributes	attributes = NONE )

static

Definition at line 3815 of file js-objects.cc.

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◆ DeletePropertyWithInterceptor()

Maybe< InterceptorResult > v8::internal::JSObject::DeletePropertyWithInterceptor	(	LookupIterator *	it,
		ShouldThrow	should_throw )

staticprivate

Definition at line 4121 of file js-objects.cc.

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◆ DictionaryPropertyAt() [1/2]

std::optional< Tagged< Object > > v8::internal::JSObject::DictionaryPropertyAt	(	DirectHandle< JSObject >	object,
		InternalIndex	dict_index,
		Heap *	heap )

static

Definition at line 4644 of file js-objects.cc.

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◆ DictionaryPropertyAt() [2/2]

Handle< Object > v8::internal::JSObject::DictionaryPropertyAt	(	Isolate *	isolate,
		DirectHandle< JSObject >	object,
		InternalIndex	dict_index )

static

Definition at line 4630 of file js-objects.cc.

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◆ elements()

Tagged< FixedArrayBase > v8::internal::JSObject::elements	(	PtrComprCageBase	cage_base,
		AcquireLoadTag	tag ) const

delete

Definition at line 67 of file js-objects-inl.h.

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◆ EnsureCanContainElements() [1/3]

void v8::internal::JSObject::EnsureCanContainElements	(	DirectHandle< JSObject >	object,
		DirectHandle< FixedArrayBase >	elements,
		uint32_t	length,
		EnsureElementsMode	mode )

inlinestatic

Definition at line 228 of file js-objects-inl.h.

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◆ EnsureCanContainElements() [2/3]

void v8::internal::JSObject::EnsureCanContainElements	(	DirectHandle< JSObject >	object,
		JavaScriptArguments *	arguments,
		uint32_t	arg_count,
		EnsureElementsMode	mode )

static

Definition at line 5343 of file js-objects.cc.

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◆ EnsureCanContainElements() [3/3]

template<typename TSlot >

void v8::internal::JSObject::EnsureCanContainElements	(	DirectHandle< JSObject >	object,
		TSlot	elements,
		uint32_t	count,
		EnsureElementsMode	mode )

inlinestatic

Definition at line 179 of file js-objects-inl.h.

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◆ EnsureCanContainHeapObjectElements()

kPropertiesOrHashOffset void v8::internal::JSObject::EnsureCanContainHeapObjectElements ( DirectHandle< JSObject > obj )

inlinestatic

Definition at line 165 of file js-objects-inl.h.

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◆ EnsureWritableFastElements()

void v8::internal::JSObject::EnsureWritableFastElements ( DirectHandle< JSObject > object )

static

Definition at line 2437 of file js-objects.cc.

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◆ FastPropertyAt() [1/2]

Handle< JSAny > v8::internal::JSObject::FastPropertyAt	(	Isolate *	isolate,
		DirectHandle< JSObject >	object,
		Representation	representation,
		FieldIndex	index )

static

Definition at line 4612 of file js-objects.cc.

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◆ FastPropertyAt() [2/2]

DirectHandle< JSAny > v8::internal::JSObject::FastPropertyAt	(	Isolate *	isolate,
		DirectHandle< JSObject >	object,
		Representation	representation,
		FieldIndex	index,
		SeqCstAccessTag	tag )

static

Definition at line 4620 of file js-objects.cc.

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◆ FastPropertyAtPut() [1/2]

void v8::internal::JSObject::FastPropertyAtPut	(	FieldIndex	index,
		Tagged< Object >	value,
		SeqCstAccessTag	tag )

inline

Definition at line 473 of file js-objects-inl.h.

◆ FastPropertyAtPut() [2/2]

void v8::internal::JSObject::FastPropertyAtPut	(	FieldIndex	index,
		Tagged< Object >	value,
		WriteBarrierMode	mode = UPDATE_WRITE_BARRIER )

inline

Definition at line 463 of file js-objects-inl.h.

◆ ForceSetPrototype()

void v8::internal::JSObject::ForceSetPrototype	(	Isolate *	isolate,
		DirectHandle< JSObject >	object,
		DirectHandle< JSPrototype >	proto )

static

Definition at line 3467 of file js-objects.cc.

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◆ GetElementsTransitionMap()

DirectHandle< Map > v8::internal::JSObject::GetElementsTransitionMap	(	DirectHandle< JSObject >	object,
		ElementsKind	to_kind )

static

Definition at line 3485 of file js-objects.cc.

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◆ GetEmbedderField()

Tagged< Object > v8::internal::JSObject::GetEmbedderField ( int index )

inline

Definition at line 349 of file js-objects-inl.h.

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◆ GetEmbedderFieldCount() [1/2]

int v8::internal::JSObject::GetEmbedderFieldCount ( ) const

inline

Definition at line 339 of file js-objects-inl.h.

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◆ GetEmbedderFieldCount() [2/2]

int v8::internal::JSObject::GetEmbedderFieldCount ( Tagged< Map > map )

inlinestatic

Definition at line 325 of file js-objects-inl.h.

◆ GetEmbedderFieldOffset()

int v8::internal::JSObject::GetEmbedderFieldOffset ( int index )

inline

Definition at line 343 of file js-objects-inl.h.

◆ GetEmbedderFieldsStartOffset() [1/2]

int v8::internal::JSObject::GetEmbedderFieldsStartOffset ( )

inline

Definition at line 305 of file js-objects-inl.h.

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◆ GetEmbedderFieldsStartOffset() [2/2]

int v8::internal::JSObject::GetEmbedderFieldsStartOffset ( Tagged< Map > map )

inlinestatic

Definition at line 300 of file js-objects-inl.h.

◆ GetFastElementsUsage()

int v8::internal::JSObject::GetFastElementsUsage ( )

Definition at line 5571 of file js-objects.cc.

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◆ GetHeaderSize() [1/2]

int v8::internal::JSObject::GetHeaderSize	(	InstanceType	instance_type,
		bool	function_has_prototype_slot = false )

static

Definition at line 2464 of file js-objects.cc.

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◆ GetHeaderSize() [2/2]

int v8::internal::JSObject::GetHeaderSize ( Tagged< Map > map )

inlinestatic

Definition at line 289 of file js-objects-inl.h.

◆ GetInObjectPropertyOffset()

int v8::internal::JSObject::GetInObjectPropertyOffset ( int index )

inline

Definition at line 554 of file js-objects-inl.h.

◆ GetPropertyAttributesWithFailedAccessCheck()

Maybe< PropertyAttributes > v8::internal::JSObject::GetPropertyAttributesWithFailedAccessCheck ( LookupIterator * it )

static

Definition at line 2697 of file js-objects.cc.

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◆ GetPropertyAttributesWithInterceptor()

Maybe< PropertyAttributes > v8::internal::JSObject::GetPropertyAttributesWithInterceptor ( LookupIterator * it )

static

Definition at line 3824 of file js-objects.cc.

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◆ GetPropertyWithFailedAccessCheck()

MaybeHandle< JSAny > v8::internal::JSObject::GetPropertyWithFailedAccessCheck ( LookupIterator * it )

staticprivate

Definition at line 2671 of file js-objects.cc.

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◆ GetPropertyWithInterceptor()

MaybeHandle< JSAny > v8::internal::JSObject::GetPropertyWithInterceptor	(	LookupIterator *	it,
		bool *	done )

static

Definition at line 5612 of file js-objects.cc.

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◆ HasEnumerableElements()

bool v8::internal::JSObject::HasEnumerableElements ( )

Definition at line 4659 of file js-objects.cc.

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◆ HasRealElementProperty()

Maybe< bool > v8::internal::JSObject::HasRealElementProperty	(	Isolate *	isolate,
		DirectHandle< JSObject >	object,
		uint32_t	index )

static

Definition at line 5626 of file js-objects.cc.

◆ HasRealNamedCallbackProperty()

Maybe< bool > v8::internal::JSObject::HasRealNamedCallbackProperty	(	Isolate *	isolate,
		DirectHandle< JSObject >	object,
		DirectHandle< Name >	name )

static

Definition at line 5634 of file js-objects.cc.

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◆ HasRealNamedProperty()

Maybe< bool > v8::internal::JSObject::HasRealNamedProperty	(	Isolate *	isolate,
		DirectHandle< JSObject >	object,
		DirectHandle< Name >	name )

static

Definition at line 5618 of file js-objects.cc.

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◆ initialize_elements()

void v8::internal::JSObject::initialize_elements ( )

inline

Definition at line 275 of file js-objects-inl.h.

◆ InitializeBody()

void v8::internal::JSObject::InitializeBody	(	Tagged< Map >	map,
		int	start_offset,
		bool	is_slack_tracking_in_progress,
		MapWord	filler_map,
		Tagged< Object >	undefined_value )

inline

Definition at line 572 of file js-objects-inl.h.

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◆ InObjectPropertyAt()

Tagged< Object > v8::internal::JSObject::InObjectPropertyAt ( int index )

inline

Definition at line 558 of file js-objects-inl.h.

◆ InObjectPropertyAtPut()

Tagged< Object > v8::internal::JSObject::InObjectPropertyAtPut	(	int	index,
		Tagged< Object >	value,
		WriteBarrierMode	mode = UPDATE_WRITE_BARRIER )

inline

Definition at line 563 of file js-objects-inl.h.

◆ InvalidatePrototypeChains()

Tagged< Map > v8::internal::JSObject::InvalidatePrototypeChains ( Tagged< Map > map )

static

Definition at line 5211 of file js-objects.cc.

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◆ InvalidatePrototypeValidityCell()

void v8::internal::JSObject::InvalidatePrototypeValidityCell ( Tagged< JSGlobalObject > global )

static

Definition at line 5225 of file js-objects.cc.

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◆ IsDroppableApiObject() [1/2]

bool v8::internal::JSObject::IsDroppableApiObject ( ) const

inline

Definition at line 368 of file js-objects-inl.h.

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◆ IsDroppableApiObject() [2/2]

bool v8::internal::JSObject::IsDroppableApiObject ( Tagged< Map > map )

inlinestatic

Definition at line 362 of file js-objects-inl.h.

◆ IsExtensible()

bool v8::internal::JSObject::IsExtensible	(	Isolate *	isolate,
		DirectHandle< JSObject >	object )

static

Definition at line 4336 of file js-objects.cc.

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◆ IsUnmodifiedApiObject()

bool v8::internal::JSObject::IsUnmodifiedApiObject ( FullObjectSlot o )

static

Definition at line 3026 of file js-objects.cc.

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◆ JSObjectShortPrint()

void v8::internal::JSObject::JSObjectShortPrint ( StringStream * accumulator )

Definition at line 2830 of file js-objects.cc.

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◆ LazyRegisterPrototypeUser()

void v8::internal::JSObject::LazyRegisterPrototypeUser	(	DirectHandle< Map >	user,
		Isolate *	isolate )

static

Definition at line 5038 of file js-objects.cc.

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◆ MakePrototypesFast()

void v8::internal::JSObject::MakePrototypesFast	(	DirectHandle< Object >	receiver,
		WhereToStart	where_to_start,
		Isolate *	isolate )

static

Definition at line 4896 of file js-objects.cc.

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◆ MayHaveEmbedderFields() [1/2]

bool v8::internal::JSObject::MayHaveEmbedderFields ( ) const

inline

Definition at line 320 of file js-objects-inl.h.

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◆ MayHaveEmbedderFields() [2/2]

bool v8::internal::JSObject::MayHaveEmbedderFields ( Tagged< Map > map )

inlinestatic

Definition at line 310 of file js-objects-inl.h.

◆ MigrateInstance()

void v8::internal::JSObject::MigrateInstance	(	Isolate *	isolate,
		DirectHandle< JSObject >	instance )

static

Definition at line 3549 of file js-objects.cc.

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◆ MigrateSlowToFast()

void v8::internal::JSObject::MigrateSlowToFast	(	DirectHandle< JSObject >	object,
		int	unused_property_fields,
		const char *	reason )

static

Definition at line 3844 of file js-objects.cc.

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◆ MigrateToMap()

void v8::internal::JSObject::MigrateToMap	(	Isolate *	isolate,
		DirectHandle< JSObject >	object,
		DirectHandle< Map >	new_map,
		int	expected_additional_properties = 0 )

static

Definition at line 3423 of file js-objects.cc.

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◆ New()

MaybeHandle< JSObject > v8::internal::JSObject::New	(	DirectHandle< JSFunction >	constructor,
		DirectHandle< JSReceiver >	new_target,
		DirectHandle< AllocationSite >	site,
		NewJSObjectType	new_js_object_type = NewJSObjectType::kNoAPIWrapper )

static

Definition at line 2384 of file js-objects.cc.

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◆ NewElementsCapacity()

static constexpr uint32_t v8::internal::JSObject::NewElementsCapacity ( uint32_t old_capacity )

inlinestaticconstexpr

Definition at line 652 of file js-objects.h.

◆ NewWithMap()

MaybeDirectHandle< JSObject > v8::internal::JSObject::NewWithMap	(	Isolate *	isolate,
		DirectHandle< Map >	initial_map,
		DirectHandle< AllocationSite >	site,
		NewJSObjectType	new_js_object_type = NewJSObjectType::kNoAPIWrapper )

static

Definition at line 2412 of file js-objects.cc.

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◆ NormalizeElements()

DirectHandle< NumberDictionary > v8::internal::JSObject::NormalizeElements ( DirectHandle< JSObject > object )

static

Definition at line 4063 of file js-objects.cc.

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◆ NormalizeProperties() [1/2]

void v8::internal::JSObject::NormalizeProperties	(	Isolate *	isolate,
		DirectHandle< JSObject >	object,
		PropertyNormalizationMode	mode,
		int	expected_additional_properties,
		bool	use_cache,
		const char *	reason )

static

Definition at line 3829 of file js-objects.cc.

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◆ NormalizeProperties() [2/2]

static V8_EXPORT_PRIVATE void v8::internal::JSObject::NormalizeProperties	(	Isolate *	isolate,
		DirectHandle< JSObject >	object,
		PropertyNormalizationMode	mode,
		int	expected_additional_properties,
		const char *	reason )

inlinestatic

Definition at line 740 of file js-objects.h.

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◆ NotifyMapChange()

void v8::internal::JSObject::NotifyMapChange	(	DirectHandle< Map >	old_map,
		DirectHandle< Map >	new_map,
		Isolate *	isolate )

static

Definition at line 3071 of file js-objects.cc.

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◆ ObjectCreate()

MaybeDirectHandle< JSObject > v8::internal::JSObject::ObjectCreate	(	Isolate *	isolate,
		DirectHandle< JSPrototype >	prototype )

static

Definition at line 2425 of file js-objects.cc.

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◆ OptimizeAsPrototype()

void v8::internal::JSObject::OptimizeAsPrototype	(	DirectHandle< JSObject >	object,
		bool	enable_setup_mode = true )

static

Definition at line 4930 of file js-objects.cc.

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◆ PreventExtensions()

Maybe< bool > v8::internal::JSObject::PreventExtensions	(	Isolate *	isolate,
		DirectHandle< JSObject >	object,
		ShouldThrow	should_throw )

static

Definition at line 4282 of file js-objects.cc.

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◆ PreventExtensionsWithTransition() [1/2]

template<PropertyAttributes attrs>

Maybe< bool > v8::internal::JSObject::PreventExtensionsWithTransition	(	Isolate *	isolate,
		DirectHandle< JSObject >	object,
		ShouldThrow	should_throw )

Definition at line 4403 of file js-objects.cc.

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◆ PreventExtensionsWithTransition() [2/2]

template<PropertyAttributes attrs>

static V8_WARN_UNUSED_RESULT Maybe< bool > v8::internal::JSObject::PreventExtensionsWithTransition	(	Isolate *	isolate,
		DirectHandle< JSObject >	object,
		ShouldThrow	should_throw )

staticprivate

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◆ PrintElementsTransition()

void v8::internal::JSObject::PrintElementsTransition	(	FILE *	file,
		DirectHandle< JSObject >	object,
		ElementsKind	from_kind,
		DirectHandle< FixedArrayBase >	from_elements,
		ElementsKind	to_kind,
		DirectHandle< FixedArrayBase >	to_elements )

static

Definition at line 2972 of file js-objects.cc.

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◆ PrintInstanceMigration()

void v8::internal::JSObject::PrintInstanceMigration	(	FILE *	file,
		Tagged< Map >	original_map,
		Tagged< Map >	new_map )

Definition at line 2991 of file js-objects.cc.

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◆ PrototypeHasNoElements()

bool v8::internal::JSObject::PrototypeHasNoElements	(	Isolate *	isolate,
		Tagged< JSObject >	object )

inlinestatic

Definition at line 138 of file js-objects-inl.h.

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◆ PrototypeRegistryCompactionCallback()

void v8::internal::JSObject::PrototypeRegistryCompactionCallback	(	Tagged< HeapObject >	value,
		int	old_index,
		int	new_index )

static

Definition at line 4884 of file js-objects.cc.

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◆ RawFastInobjectPropertyAtCompareAndSwap()

Tagged< Object > v8::internal::JSObject::RawFastInobjectPropertyAtCompareAndSwap	(	FieldIndex	index,
		Tagged< Object >	expected,
		Tagged< Object >	value,
		SeqCstAccessTag	tag )

inline

Definition at line 530 of file js-objects-inl.h.

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◆ RawFastInobjectPropertyAtPut() [1/2]

void v8::internal::JSObject::RawFastInobjectPropertyAtPut	(	FieldIndex	index,
		Tagged< Object >	value,
		SeqCstAccessTag	tag )

inline

Definition at line 454 of file js-objects-inl.h.

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◆ RawFastInobjectPropertyAtPut() [2/2]

void v8::internal::JSObject::RawFastInobjectPropertyAtPut	(	FieldIndex	index,
		Tagged< Object >	value,
		WriteBarrierMode	mode = UPDATE_WRITE_BARRIER )

inline

Definition at line 445 of file js-objects-inl.h.

◆ RawFastInobjectPropertyAtSwap()

Tagged< Object > v8::internal::JSObject::RawFastInobjectPropertyAtSwap	(	FieldIndex	index,
		Tagged< Object >	value,
		SeqCstAccessTag	tag )

inline

Definition at line 510 of file js-objects-inl.h.

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◆ RawFastPropertyAt() [1/4]

Tagged< JSAny > v8::internal::JSObject::RawFastPropertyAt ( FieldIndex index ) const

inline

Definition at line 375 of file js-objects-inl.h.

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◆ RawFastPropertyAt() [2/4]

Tagged< JSAny > v8::internal::JSObject::RawFastPropertyAt	(	FieldIndex	index,
		SeqCstAccessTag	tag ) const

inline

Definition at line 392 of file js-objects-inl.h.

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◆ RawFastPropertyAt() [3/4]

Tagged< JSAny > v8::internal::JSObject::RawFastPropertyAt	(	PtrComprCageBase	cage_base,
		FieldIndex	index ) const

inline

Definition at line 380 of file js-objects-inl.h.

◆ RawFastPropertyAt() [4/4]

Tagged< JSAny > v8::internal::JSObject::RawFastPropertyAt	(	PtrComprCageBase	cage_base,
		FieldIndex	index,
		SeqCstAccessTag	tag ) const

inline

Definition at line 398 of file js-objects-inl.h.

◆ RawFastPropertyAtCompareAndSwap()

Tagged< Object > v8::internal::JSObject::RawFastPropertyAtCompareAndSwap	(	FieldIndex	index,
		Tagged< Object >	expected,
		Tagged< Object >	value,
		SeqCstAccessTag	tag )

Definition at line 5643 of file js-objects.cc.

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◆ RawFastPropertyAtCompareAndSwapInternal()

Tagged< Object > v8::internal::JSObject::RawFastPropertyAtCompareAndSwapInternal	(	FieldIndex	index,
		Tagged< Object >	expected,
		Tagged< Object >	value,
		SeqCstAccessTag	tag )

inlineprivate

Definition at line 544 of file js-objects-inl.h.

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◆ RawFastPropertyAtSwap()

Tagged< Object > v8::internal::JSObject::RawFastPropertyAtSwap	(	FieldIndex	index,
		Tagged< Object >	value,
		SeqCstAccessTag	tag )

inline

Definition at line 521 of file js-objects-inl.h.

◆ RawInobjectPropertyAt()

std::optional< Tagged< Object > > v8::internal::JSObject::RawInobjectPropertyAt	(	PtrComprCageBase	cage_base,
		Tagged< Map >	original_map,
		FieldIndex	index ) const

inline

Definition at line 409 of file js-objects-inl.h.

◆ ReadFromOptionsBag()

MaybeDirectHandle< Object > v8::internal::JSObject::ReadFromOptionsBag	(	DirectHandle< Object >	options,
		DirectHandle< String >	option_name,
		Isolate *	isolate )

static

Definition at line 4351 of file js-objects.cc.

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◆ ReferencesObject()

bool v8::internal::JSObject::ReferencesObject ( Tagged< Object > obj )

◆ ReferencesObjectFromElements()

bool v8::internal::JSObject::ReferencesObjectFromElements	(	Tagged< FixedArray >	elements,
		ElementsKind	kind,
		Tagged< Object >	object )

private

◆ ReoptimizeIfPrototype()

void v8::internal::JSObject::ReoptimizeIfPrototype ( DirectHandle< JSObject > object )

static

Definition at line 5028 of file js-objects.cc.

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◆ RequireSlowElements()

void v8::internal::JSObject::RequireSlowElements ( Tagged< NumberDictionary > dictionary )

Definition at line 4051 of file js-objects.cc.

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◆ set_elements()

void v8::internal::JSObject::set_elements	(	Tagged< FixedArrayBase >	value,
		ReleaseStoreTag	tag,
		WriteBarrierMode	mode = UPDATE_WRITE_BARRIER )

delete

Definition at line 78 of file js-objects-inl.h.

◆ SetAccessor()

MaybeDirectHandle< Object > v8::internal::JSObject::SetAccessor	(	DirectHandle< JSObject >	object,
		DirectHandle< Name >	name,
		DirectHandle< AccessorInfo >	info,
		PropertyAttributes	attributes )

static

Definition at line 4784 of file js-objects.cc.

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◆ SetEmbedderField() [1/2]

void v8::internal::JSObject::SetEmbedderField	(	int	index,
		Tagged< Object >	value )

inline

Definition at line 353 of file js-objects-inl.h.

◆ SetEmbedderField() [2/2]

void v8::internal::JSObject::SetEmbedderField	(	int	index,
		Tagged< Smi >	value )

inline

Definition at line 357 of file js-objects-inl.h.

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◆ SetImmutableProto()

void v8::internal::JSObject::SetImmutableProto	(	Isolate *	isolate,
		DirectHandle< JSObject >	object )

static

Definition at line 5332 of file js-objects.cc.

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◆ SetMapAndElements()

void v8::internal::JSObject::SetMapAndElements	(	DirectHandle< JSObject >	object,
		DirectHandle< Map >	map,
		DirectHandle< FixedArrayBase >	elements )

inlinestatic

Definition at line 259 of file js-objects-inl.h.

◆ SetNormalizedElement()

void v8::internal::JSObject::SetNormalizedElement	(	DirectHandle< JSObject >	object,
		uint32_t	index,
		DirectHandle< Object >	value,
		PropertyDetails	details )

static

Definition at line 2816 of file js-objects.cc.

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◆ SetNormalizedProperty()

void v8::internal::JSObject::SetNormalizedProperty	(	DirectHandle< JSObject >	object,
		DirectHandle< Name >	name,
		DirectHandle< Object >	value,
		PropertyDetails	details )

static

Definition at line 2744 of file js-objects.cc.

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◆ SetOwnElementIgnoreAttributes()

MaybeDirectHandle< Object > v8::internal::JSObject::SetOwnElementIgnoreAttributes	(	DirectHandle< JSObject >	object,
		size_t	index,
		DirectHandle< Object >	value,
		PropertyAttributes	attributes )

static

Definition at line 3806 of file js-objects.cc.

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◆ SetOwnPropertyIgnoreAttributes()

MaybeDirectHandle< Object > v8::internal::JSObject::SetOwnPropertyIgnoreAttributes	(	DirectHandle< JSObject >	object,
		DirectHandle< Name >	name,
		DirectHandle< Object >	value,
		PropertyAttributes	attributes )

static

Definition at line 3797 of file js-objects.cc.

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◆ SetPropertyWithFailedAccessCheck()

Maybe< bool > v8::internal::JSObject::SetPropertyWithFailedAccessCheck	(	LookupIterator *	it,
		DirectHandle< Object >	value,
		Maybe< ShouldThrow >	should_throw )

staticprivate

Definition at line 2714 of file js-objects.cc.

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◆ SetPropertyWithInterceptor()

Maybe< InterceptorResult > v8::internal::JSObject::SetPropertyWithInterceptor	(	LookupIterator *	it,
		Maybe< ShouldThrow >	should_throw,
		DirectHandle< Object >	value )

static

Definition at line 3477 of file js-objects.cc.

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◆ SetPrototype()

Maybe< bool > v8::internal::JSObject::SetPrototype	(	Isolate *	isolate,
		DirectHandle< JSObject >	object,
		DirectHandle< Object >	value,
		bool	from_javascript,
		ShouldThrow	should_throw )

static

Definition at line 5230 of file js-objects.cc.

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◆ SlowReverseLookup()

Tagged< Object > v8::internal::JSObject::SlowReverseLookup ( Tagged< Object > value )

Definition at line 4844 of file js-objects.cc.

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◆ TestIntegrityLevel()

Maybe< bool > v8::internal::JSObject::TestIntegrityLevel	(	Isolate *	isolate,
		DirectHandle< JSObject >	object,
		IntegrityLevel	lvl )

static

Definition at line 4272 of file js-objects.cc.

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◆ TransitionElementsKind()

void v8::internal::JSObject::TransitionElementsKind	(	DirectHandle< JSObject >	object,
		ElementsKind	to_kind )

static

Definition at line 5512 of file js-objects.cc.

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◆ TryMigrateInstance()

bool v8::internal::JSObject::TryMigrateInstance	(	Isolate *	isolate,
		DirectHandle< JSObject >	instance )

static

Definition at line 3566 of file js-objects.cc.

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◆ UnregisterPrototypeUser()

bool v8::internal::JSObject::UnregisterPrototypeUser	(	DirectHandle< Map >	user,
		Isolate *	isolate )

static

Definition at line 5094 of file js-objects.cc.

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◆ UpdateAllocationSite()

template<AllocationSiteUpdateMode update_or_check>

bool v8::internal::JSObject::UpdateAllocationSite	(	DirectHandle< JSObject >	object,
		ElementsKind	to_kind )

static

Definition at line 5480 of file js-objects.cc.

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◆ UpdatePrototypeUserRegistration()

void v8::internal::JSObject::UpdatePrototypeUserRegistration	(	DirectHandle< Map >	old_map,
		DirectHandle< Map >	new_map,
		Isolate *	isolate )

static

Definition at line 3045 of file js-objects.cc.

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◆ ValidateElements()

void v8::internal::JSObject::ValidateElements ( Tagged< JSObject > object )

static

Definition at line 5351 of file js-objects.cc.

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◆ WouldConvertToSlowElements()

bool v8::internal::JSObject::WouldConvertToSlowElements ( uint32_t index )

Definition at line 5359 of file js-objects.cc.

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◆ WriteToField()

void v8::internal::JSObject::WriteToField	(	InternalIndex	descriptor,
		PropertyDetails	details,
		Tagged< Object >	value )

inline

Definition at line 482 of file js-objects-inl.h.

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Friends And Related Symbol Documentation

◆ JSReceiver

friend class JSReceiver

friend

Definition at line 992 of file js-objects.h.

◆ Object

friend class Object

friend

Definition at line 993 of file js-objects.h.

Member Data Documentation

◆ kFieldsAdded

const int v8::internal::JSObject::kFieldsAdded = 3

static

Definition at line 954 of file js-objects.h.

◆ kInitialGlobalObjectUnusedPropertiesCount

const int v8::internal::JSObject::kInitialGlobalObjectUnusedPropertiesCount = 4

static

Definition at line 943 of file js-objects.h.

◆ kMapCacheSize

const int v8::internal::JSObject::kMapCacheSize = 128

static

Definition at line 949 of file js-objects.h.

◆ kMaxElementCount

uint32_t v8::internal::JSObject::kMaxElementCount = kMaxUInt32

staticconstexpr

Definition at line 923 of file js-objects.h.

◆ kMaxElementIndex

uint32_t v8::internal::JSObject::kMaxElementIndex = kMaxElementCount - 1

staticconstexpr

Definition at line 924 of file js-objects.h.

◆ kMaxEmbedderFields

const int v8::internal::JSObject::kMaxEmbedderFields

static

Initial value:

=

(kMaxFirstInobjectPropertyOffset - kHeaderSize) / kEmbedderDataSlotSize

v8::internal::JSObject::kMaxFirstInobjectPropertyOffset

static const int kMaxFirstInobjectPropertyOffset

Definition js-objects.h:963

v8::internal::kEmbedderDataSlotSize

constexpr int kEmbedderDataSlotSize

Definition globals.h:664

Definition at line 965 of file js-objects.h.

◆ kMaxFirstInobjectPropertyOffset

const int v8::internal::JSObject::kMaxFirstInobjectPropertyOffset

static

Initial value:

=

(1 << kFirstInobjectPropertyOffsetBitCount) - 1

v8::internal::kFirstInobjectPropertyOffsetBitCount

static const int kFirstInobjectPropertyOffsetBitCount

Definition property-details.h:243

Definition at line 963 of file js-objects.h.

◆ kMaxGap

const uint32_t v8::internal::JSObject::kMaxGap = 1024

static

Definition at line 931 of file js-objects.h.

◆ kMaxInObjectProperties

const int v8::internal::JSObject::kMaxInObjectProperties

static

Initial value:

=

(kMaxInstanceSize - kHeaderSize) >> kTaggedSizeLog2

v8::internal::JSObject::kMaxInstanceSize

static const int kMaxInstanceSize

Definition js-objects.h:945

v8::internal::kTaggedSizeLog2

constexpr int kTaggedSizeLog2

Definition globals.h:543

Definition at line 959 of file js-objects.h.

◆ kMaxInstanceSize

const int v8::internal::JSObject::kMaxInstanceSize = 255 * kTaggedSize

static

Definition at line 945 of file js-objects.h.

◆ kMaxJSApiObjectEmbedderFields

int v8::internal::JSObject::kMaxJSApiObjectEmbedderFields

staticconstexpr

Initial value:

=
      (kMaxFirstInobjectPropertyOffset - kHeaderSize -
       kCppHeapPointerSlotSize) /
      kEmbedderDataSlotSize

Definition at line 974 of file js-objects.h.

◆ kMaxJSApiObjectInObjectProperties

int v8::internal::JSObject::kMaxJSApiObjectInObjectProperties

staticconstexpr

Initial value:

=
      (kMaxInstanceSize - kHeaderSize - kCppHeapPointerSlotSize) >>
      kTaggedSizeLog2

Definition at line 971 of file js-objects.h.

◆ kMaxUncheckedFastElementsLength

const int v8::internal::JSObject::kMaxUncheckedFastElementsLength = 5000

static

Definition at line 935 of file js-objects.h.

◆ kMaxUncheckedOldFastElementsLength

const int v8::internal::JSObject::kMaxUncheckedOldFastElementsLength = 500

static

Definition at line 939 of file js-objects.h.

◆ kMinAddedElementsCapacity

const uint32_t v8::internal::JSObject::kMinAddedElementsCapacity = 16

static

Definition at line 649 of file js-objects.h.

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

src/objects/js-objects.h
src/objects/js-objects-inl.h
src/objects/js-objects.cc

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◆ AccessorInfoHandling

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◆ AddDataElement()

◆ AddProperty() [1/2]

◆ AddProperty() [2/2]

◆ AllocateStorageForMap()

◆ ApplyAttributesToDictionary()

◆ CheckIfCanDefineAsConfigurable()

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◆ FastPropertyAtPut() [2/2]

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◆ GetEmbedderFieldCount() [1/2]

◆ GetEmbedderFieldCount() [2/2]

◆ GetEmbedderFieldOffset()

◆ GetEmbedderFieldsStartOffset() [1/2]

◆ GetEmbedderFieldsStartOffset() [2/2]

◆ GetFastElementsUsage()

◆ GetHeaderSize() [1/2]

◆ GetHeaderSize() [2/2]

◆ GetInObjectPropertyOffset()

◆ GetPropertyAttributesWithFailedAccessCheck()

◆ GetPropertyAttributesWithInterceptor()

◆ GetPropertyWithFailedAccessCheck()

◆ GetPropertyWithInterceptor()

◆ HasEnumerableElements()

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◆ IsDroppableApiObject() [1/2]

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◆ IsExtensible()

◆ IsUnmodifiedApiObject()

◆ JSObjectShortPrint()

◆ LazyRegisterPrototypeUser()

◆ MakePrototypesFast()

◆ MayHaveEmbedderFields() [1/2]

◆ MayHaveEmbedderFields() [2/2]

◆ MigrateInstance()

◆ MigrateSlowToFast()

◆ MigrateToMap()

◆ New()

◆ NewElementsCapacity()

◆ NewWithMap()

◆ NormalizeElements()