#include <js-array.h>

Inheritance diagram for v8::internal::JSArray:

Collaboration diagram for v8::internal::JSArray:

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

void	set_length (Tagged< Number > value, ReleaseStoreTag tag, WriteBarrierMode mode=UPDATE_WRITE_BARRIER)=delete

void	set_length (Tagged< Smi > length)

bool	SetLengthWouldNormalize (uint32_t new_length)

bool	HasArrayPrototype (Isolate *isolate)

Static Public Member Functions
static bool	MayHaveReadOnlyLength (Tagged< Map > js_array_map)

static bool	HasReadOnlyLength (DirectHandle< JSArray > array)

static bool	WouldChangeReadOnlyLength (DirectHandle< JSArray > array, uint32_t index)

static V8_EXPORT_PRIVATE void	Initialize (DirectHandle< JSArray > array, int capacity, int length=0)

static bool	SetLengthWouldNormalize (Heap *heap, uint32_t new_length)

static V8_EXPORT_PRIVATE Maybe< bool >	SetLength (DirectHandle< JSArray > array, uint32_t length)

static void	SetContent (DirectHandle< JSArray > array, DirectHandle< FixedArrayBase > storage)

static V8_WARN_UNUSED_RESULT Maybe< bool >	DefineOwnProperty (Isolate isolate, DirectHandle< JSArray > o, DirectHandle< Object > name, PropertyDescriptor desc, Maybe< ShouldThrow > should_throw)

static bool	AnythingToArrayLength (Isolate isolate, DirectHandle< Object > length_object, uint32_t output)

static V8_WARN_UNUSED_RESULT Maybe< bool >	ArraySetLength (Isolate isolate, DirectHandle< JSArray > a, PropertyDescriptor desc, Maybe< ShouldThrow > should_throw)

static Address	ArrayJoinConcatToSequentialString (Isolate *isolate, Address raw_fixed_array, intptr_t length, Address raw_separator, Address raw_dest)

Static Public Attributes
static const int	kPreallocatedArrayElements = 4

static const int	kLengthDescriptorIndex = 0

static const int	kMaxCopyElements = 100

static constexpr uint32_t	kMaxArrayLength = JSObject::kMaxElementCount

static constexpr uint32_t	kMaxArrayIndex = JSObject::kMaxElementIndex

static constexpr uint32_t	kMaxFastArrayLength

static const uint32_t	kMinJoinStackSize = 2

static const int	kInitialMaxFastElementArray

Detailed Description

Definition at line 25 of file js-array.h.

Member Function Documentation

◆ AnythingToArrayLength()

bool v8::internal::JSArray::AnythingToArrayLength	(	Isolate *	isolate,
		DirectHandle< Object >	length_object,
		uint32_t *	output )

static

Definition at line 3188 of file objects.cc.

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◆ ArrayJoinConcatToSequentialString()

Address v8::internal::JSArray::ArrayJoinConcatToSequentialString	(	Isolate *	isolate,
		Address	raw_fixed_array,
		intptr_t	length,
		Address	raw_separator,
		Address	raw_dest )

static

Definition at line 4246 of file objects.cc.

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◆ ArraySetLength()

Maybe< bool > v8::internal::JSArray::ArraySetLength	(	Isolate *	isolate,
		DirectHandle< JSArray >	a,
		PropertyDescriptor *	desc,
		Maybe< ShouldThrow >	should_throw )

static

Definition at line 3224 of file objects.cc.

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◆ DefineOwnProperty()

Maybe< bool > v8::internal::JSArray::DefineOwnProperty	(	Isolate *	isolate,
		DirectHandle< JSArray >	o,
		DirectHandle< Object >	name,
		PropertyDescriptor *	desc,
		Maybe< ShouldThrow >	should_throw )

static

Definition at line 3120 of file objects.cc.

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◆ HasArrayPrototype()

bool v8::internal::JSArray::HasArrayPrototype ( Isolate * isolate )

inline

Definition at line 76 of file js-array-inl.h.

◆ HasReadOnlyLength()

bool v8::internal::JSArray::HasReadOnlyLength ( DirectHandle< JSArray > array )

static

Definition at line 4962 of file objects.cc.

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◆ Initialize()

void v8::internal::JSArray::Initialize	(	DirectHandle< JSArray >	array,
		int	capacity,
		int	length = 0 )

static

Definition at line 4804 of file objects.cc.

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◆ length()

Tagged< Number > v8::internal::JSArray::length	(	PtrComprCageBase	cage_base,
		AcquireLoadTag	tag ) const

delete

Definition at line 35 of file js-array-inl.h.

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◆ MayHaveReadOnlyLength()

bool v8::internal::JSArray::MayHaveReadOnlyLength ( Tagged< Map > js_array_map )

static

Definition at line 4949 of file objects.cc.

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◆ set_length() [1/2]

void v8::internal::JSArray::set_length	(	Tagged< Number >	value,
		ReleaseStoreTag	tag,
		WriteBarrierMode	mode = UPDATE_WRITE_BARRIER )

delete

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◆ set_length() [2/2]

void v8::internal::JSArray::set_length ( Tagged< Smi > length )

inline

Definition at line 40 of file js-array-inl.h.

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◆ SetContent()

void v8::internal::JSArray::SetContent	(	DirectHandle< JSArray >	array,
		DirectHandle< FixedArrayBase >	storage )

inlinestatic

Definition at line 49 of file js-array-inl.h.

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◆ SetLength()

Maybe< bool > v8::internal::JSArray::SetLength	(	DirectHandle< JSArray >	array,
		uint32_t	length )

static

Definition at line 4812 of file objects.cc.

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◆ SetLengthWouldNormalize() [1/2]

bool v8::internal::JSArray::SetLengthWouldNormalize	(	Heap *	heap,
		uint32_t	new_length )

inlinestatic

Definition at line 45 of file js-array-inl.h.

◆ SetLengthWouldNormalize() [2/2]

bool v8::internal::JSArray::SetLengthWouldNormalize ( uint32_t new_length )

Definition at line 4891 of file objects.cc.

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◆ WouldChangeReadOnlyLength()

bool v8::internal::JSArray::WouldChangeReadOnlyLength	(	DirectHandle< JSArray >	array,
		uint32_t	index )

static

Definition at line 4976 of file objects.cc.

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Member Data Documentation

◆ kInitialMaxFastElementArray

const int v8::internal::JSArray::kInitialMaxFastElementArray

static

Initial value:

=
      (kMaxRegularHeapObjectSize - sizeof(FixedArray) - kHeaderSize -
       sizeof(AllocationMemento)) >>
      kDoubleSizeLog2

Definition at line 144 of file js-array.h.

◆ kLengthDescriptorIndex

const int v8::internal::JSArray::kLengthDescriptorIndex = 0

static

Definition at line 124 of file js-array.h.

◆ kMaxArrayIndex

uint32_t v8::internal::JSArray::kMaxArrayIndex = JSObject::kMaxElementIndex

staticconstexpr

Definition at line 131 of file js-array.h.

◆ kMaxArrayLength

uint32_t v8::internal::JSArray::kMaxArrayLength = JSObject::kMaxElementCount

staticconstexpr

Definition at line 130 of file js-array.h.

◆ kMaxCopyElements

const int v8::internal::JSArray::kMaxCopyElements = 100

static

Definition at line 127 of file js-array.h.

◆ kMaxFastArrayLength

uint32_t v8::internal::JSArray::kMaxFastArrayLength

staticconstexpr

Initial value:

=

V8_LOWER_LIMITS_MODE_BOOL ? (8 * 1024 * 1024) : (32 * 1024 * 1024)

V8_LOWER_LIMITS_MODE_BOOL

#define V8_LOWER_LIMITS_MODE_BOOL

Definition globals.h:129

Definition at line 136 of file js-array.h.

◆ kMinJoinStackSize

const uint32_t v8::internal::JSArray::kMinJoinStackSize = 2

static

Definition at line 142 of file js-array.h.

◆ kPreallocatedArrayElements

const int v8::internal::JSArray::kPreallocatedArrayElements = 4

static

Definition at line 122 of file js-array.h.

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

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

Public Member Functions

Static Public Member Functions

Static Public Attributes

Detailed Description

Member Function Documentation

◆ AnythingToArrayLength()

◆ ArrayJoinConcatToSequentialString()

◆ ArraySetLength()

◆ DefineOwnProperty()

◆ HasArrayPrototype()

◆ HasReadOnlyLength()

◆ Initialize()

◆ length()

◆ MayHaveReadOnlyLength()

◆ set_length() [1/2]

◆ set_length() [2/2]

◆ SetContent()

◆ SetLength()

◆ SetLengthWouldNormalize() [1/2]

◆ SetLengthWouldNormalize() [2/2]

◆ WouldChangeReadOnlyLength()

Member Data Documentation

◆ kInitialMaxFastElementArray

◆ kLengthDescriptorIndex

◆ kMaxArrayIndex

◆ kMaxArrayLength

◆ kMaxCopyElements

◆ kMaxFastArrayLength

◆ kMinJoinStackSize

◆ kPreallocatedArrayElements