#include <mutable-page-metadata.h>

Inheritance diagram for v8::internal::MutablePageMetadata:

Collaboration diagram for v8::internal::MutablePageMetadata:

Public Types
enum class	ConcurrentSweepingState : intptr_t { kDone , kPendingSweeping , kPendingIteration , kInProgress }

Public Member Functions
	MutablePageMetadata (Heap heap, BaseSpace space, size_t size, Address area_start, Address area_end, VirtualMemory reservation, PageSize page_size)

MemoryChunk::MainThreadFlags	InitialFlags (Executability executable) const

size_t	BucketsInSlotSet () const

V8_INLINE void	SetOldGenerationPageFlags (MarkingMode marking_mode)

void	SetYoungGenerationPageFlags (MarkingMode marking_mode)

base::Mutex &	mutex ()

const base::Mutex &	mutex () const

base::Mutex &	object_mutex ()

const base::Mutex &	object_mutex () const

void	set_concurrent_sweeping_state (ConcurrentSweepingState state)

ConcurrentSweepingState	concurrent_sweeping_state ()

bool	SweepingDone () const

template<RememberedSetType type, AccessMode access_mode = AccessMode::ATOMIC>
SlotSet *	slot_set ()

template<RememberedSetType type, AccessMode access_mode = AccessMode::ATOMIC>
const SlotSet *	slot_set () const

template<RememberedSetType type, AccessMode access_mode = AccessMode::ATOMIC>
TypedSlotSet *	typed_slot_set ()

template<RememberedSetType type, AccessMode access_mode = AccessMode::ATOMIC>
const TypedSlotSet *	typed_slot_set () const

template<RememberedSetType type>
bool	ContainsSlots () const

bool	ContainsAnySlots () const

V8_EXPORT_PRIVATE SlotSet *	AllocateSlotSet (RememberedSetType type)

void	ReleaseSlotSet (RememberedSetType type)

TypedSlotSet *	AllocateTypedSlotSet (RememberedSetType type)

void	ReleaseTypedSlotSet (RememberedSetType type)

template<RememberedSetType type>
SlotSet *	ExtractSlotSet ()

template<RememberedSetType type>
TypedSlotSet *	ExtractTypedSlotSet ()

int	ComputeFreeListsLength ()

V8_EXPORT_PRIVATE size_t	CommittedPhysicalMemory () const

MarkingProgressTracker &	marking_progress_tracker ()

const MarkingProgressTracker &	marking_progress_tracker () const

void	IncrementExternalBackingStoreBytes (ExternalBackingStoreType type, size_t amount)

void	DecrementExternalBackingStoreBytes (ExternalBackingStoreType type, size_t amount)

size_t	ExternalBackingStoreBytes (ExternalBackingStoreType type) const

Space *	owner () const

AllocationSpace	owner_identity () const

heap::ListNode< MutablePageMetadata > &	list_node ()

const heap::ListNode< MutablePageMetadata > &	list_node () const

PossiblyEmptyBuckets *	possibly_empty_buckets ()

void	ReleaseAllocatedMemoryNeededForWritableChunk ()

void	IncreaseAllocatedLabSize (size_t bytes)

void	DecreaseAllocatedLabSize (size_t bytes)

size_t	AllocatedLabSize () const

void	IncrementAgeInNewSpace ()

void	ResetAgeInNewSpace ()

size_t	AgeInNewSpace () const

void	ResetAllocationStatistics ()

void	ResetAllocationStatisticsForPromotedPage ()

MarkingBitmap *	marking_bitmap ()

const MarkingBitmap *	marking_bitmap () const

size_t	live_bytes () const

void	SetLiveBytes (size_t value)

void	IncrementLiveBytesAtomically (intptr_t diff)

template<AccessMode mode = AccessMode::NON_ATOMIC>
void	ClearLiveness ()

bool	IsLivenessClear () const

bool	IsLargePage ()

Public Member Functions inherited from v8::internal::MemoryChunkMetadata
	MemoryChunkMetadata (Heap heap, BaseSpace space, size_t chunk_size, Address area_start, Address area_end, VirtualMemory reservation)

	~MemoryChunkMetadata ()

Address	ChunkAddress () const

Address	MetadataAddress () const

size_t	Offset (Address a) const

size_t	size () const

void	set_size (size_t size)

Address	area_start () const

Address	area_end () const

void	set_area_end (Address area_end)

size_t	area_size () const

Heap *	heap () const

BaseSpace *	owner () const

void	set_owner (BaseSpace *space)

bool	InSharedSpace () const

bool	InTrustedSpace () const

bool	IsWritable () const

bool	IsMutablePageMetadata () const

bool	Contains (Address addr) const

bool	ContainsLimit (Address addr) const

size_t	wasted_memory () const

void	add_wasted_memory (size_t waste)

size_t	allocated_bytes () const

Address	HighWaterMark () const

VirtualMemory *	reserved_memory ()

void	ResetAllocationStatistics ()

void	IncreaseAllocatedBytes (size_t bytes)

void	DecreaseAllocatedBytes (size_t bytes)

MemoryChunk *	Chunk ()

const MemoryChunk *	Chunk () const

Static Public Member Functions
static PageAllocator::Permission	GetCodeModificationPermission ()

static void	MoveExternalBackingStoreBytes (ExternalBackingStoreType type, MutablePageMetadata from, MutablePageMetadata to, size_t amount)

static V8_INLINE MutablePageMetadata *	FromAddress (Address a)

static V8_INLINE MutablePageMetadata *	FromHeapObject (Tagged< HeapObject > o)

static MutablePageMetadata *	cast (MemoryChunkMetadata *metadata)

static const MutablePageMetadata *	cast (const MemoryChunkMetadata *metadata)

Static Public Member Functions inherited from v8::internal::MemoryChunkMetadata
static V8_INLINE MemoryChunkMetadata *	FromAddress (Address a)

static V8_INLINE MemoryChunkMetadata *	FromHeapObject (Tagged< HeapObject > o)

static V8_INLINE MemoryChunkMetadata *	FromHeapObject (const HeapObjectLayout *o)

static V8_INLINE void	UpdateHighWaterMark (Address mark)

Static Public Attributes
static const int	kPageSize = kRegularPageSize

Protected Member Functions
void	ReleaseAllAllocatedMemory ()

template<RememberedSetType type, AccessMode access_mode = AccessMode::ATOMIC>
void	set_slot_set (SlotSet *slot_set)

template<RememberedSetType type, AccessMode access_mode = AccessMode::ATOMIC>
void	set_typed_slot_set (TypedSlotSet *typed_slot_set)

Protected Attributes
SlotSet *	slot_set_ [NUMBER_OF_REMEMBERED_SET_TYPES] = {nullptr}

TypedSlotSet *	typed_slot_set_ [NUMBER_OF_REMEMBERED_SET_TYPES] = {nullptr}

MarkingProgressTracker	marking_progress_tracker_

std::atomic< intptr_t >	live_byte_count_ {0}

std::atomic< ConcurrentSweepingState >	concurrent_sweeping_

std::atomic< size_t >	external_backing_store_bytes_ [static_cast< int >(ExternalBackingStoreType::kNumValues)] = {0}

heap::ListNode< MutablePageMetadata >	list_node_

FreeListCategory **	categories_ = nullptr

PossiblyEmptyBuckets	possibly_empty_buckets_

std::unique_ptr< ActiveSystemPages >	active_system_pages_

size_t	allocated_lab_size_ = 0

size_t	age_in_new_space_ = 0

MarkingBitmap	marking_bitmap_

base::Mutex	mutex_

base::Mutex	object_mutex_

Protected Attributes inherited from v8::internal::MemoryChunkMetadata
VirtualMemory	reservation_

size_t	allocated_bytes_

size_t	wasted_memory_ = 0

std::atomic< intptr_t >	high_water_mark_

size_t	size_

Address	area_end_

Heap *	heap_

Address	area_start_

std::atomic< BaseSpace * >	owner_

Static Private Member Functions
static constexpr intptr_t	MarkingBitmapOffset ()

static constexpr intptr_t	SlotSetOffset (RememberedSetType remembered_set_type)

Friends
class	MemoryAllocator

class	PagePool

template<RememberedSetType >
class	RememberedSet

class	CodeStubAssembler

class	MacroAssembler

class	MarkingBitmap

class	TestWithBitmap

class	WriteBarrierCodeStubAssembler

Detailed Description

Definition at line 46 of file mutable-page-metadata.h.

Member Enumeration Documentation

◆ ConcurrentSweepingState

enum class v8::internal::MutablePageMetadata::ConcurrentSweepingState : intptr_t

strong

Enumerator
kDone
kPendingSweeping
kPendingIteration
kInProgress

Definition at line 54 of file mutable-page-metadata.h.

Constructor & Destructor Documentation

◆ MutablePageMetadata()

v8::internal::MutablePageMetadata::MutablePageMetadata	(	Heap *	heap,
		BaseSpace *	space,
		size_t	size,
		Address	area_start,
		Address	area_end,
		VirtualMemory	reservation,
		PageSize	page_size )

Definition at line 24 of file mutable-page-metadata.cc.

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Member Function Documentation

◆ AgeInNewSpace()

size_t v8::internal::MutablePageMetadata::AgeInNewSpace ( ) const

inline

Definition at line 232 of file mutable-page-metadata.h.

◆ AllocatedLabSize()

size_t v8::internal::MutablePageMetadata::AllocatedLabSize ( ) const

inline

Definition at line 228 of file mutable-page-metadata.h.

◆ AllocateSlotSet()

SlotSet * v8::internal::MutablePageMetadata::AllocateSlotSet ( RememberedSetType type )

Definition at line 144 of file mutable-page-metadata.cc.

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◆ AllocateTypedSlotSet()

TypedSlotSet * v8::internal::MutablePageMetadata::AllocateTypedSlotSet ( RememberedSetType type )

Definition at line 164 of file mutable-page-metadata.cc.

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◆ BucketsInSlotSet()

size_t v8::internal::MutablePageMetadata::BucketsInSlotSet ( ) const

inline

Definition at line 95 of file mutable-page-metadata.h.

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◆ cast() [1/2]

static const MutablePageMetadata * v8::internal::MutablePageMetadata::cast ( const MemoryChunkMetadata * metadata )

inlinestatic

Definition at line 84 of file mutable-page-metadata.h.

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◆ cast() [2/2]

static MutablePageMetadata * v8::internal::MutablePageMetadata::cast ( MemoryChunkMetadata * metadata )

inlinestatic

Definition at line 79 of file mutable-page-metadata.h.

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◆ ClearLiveness()

template<AccessMode mode>

void v8::internal::MutablePageMetadata::ClearLiveness ( )

Definition at line 65 of file mutable-page-metadata-inl.h.

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◆ CommittedPhysicalMemory()

size_t v8::internal::MutablePageMetadata::CommittedPhysicalMemory ( ) const

Definition at line 108 of file mutable-page-metadata.cc.

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◆ ComputeFreeListsLength()

int v8::internal::MutablePageMetadata::ComputeFreeListsLength ( )

Definition at line 194 of file mutable-page-metadata.cc.

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◆ concurrent_sweeping_state()

ConcurrentSweepingState v8::internal::MutablePageMetadata::concurrent_sweeping_state ( )

inline

Definition at line 111 of file mutable-page-metadata.h.

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◆ ContainsAnySlots()

bool v8::internal::MutablePageMetadata::ContainsAnySlots ( ) const

Definition at line 185 of file mutable-page-metadata.cc.

◆ ContainsSlots()

template<RememberedSetType type>

bool v8::internal::MutablePageMetadata::ContainsSlots ( ) const

inline

Definition at line 146 of file mutable-page-metadata.h.

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◆ DecreaseAllocatedLabSize()

void v8::internal::MutablePageMetadata::DecreaseAllocatedLabSize ( size_t bytes )

inline

Definition at line 224 of file mutable-page-metadata.h.

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◆ DecrementExternalBackingStoreBytes()

void v8::internal::MutablePageMetadata::DecrementExternalBackingStoreBytes	(	ExternalBackingStoreType	type,
		size_t	amount )

inline

Definition at line 34 of file mutable-page-metadata-inl.h.

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◆ ExternalBackingStoreBytes()

size_t v8::internal::MutablePageMetadata::ExternalBackingStoreBytes ( ExternalBackingStoreType type ) const

inline

Definition at line 198 of file mutable-page-metadata.h.

◆ ExtractSlotSet()

template<RememberedSetType type>

SlotSet * v8::internal::MutablePageMetadata::ExtractSlotSet ( )

inline

Definition at line 159 of file mutable-page-metadata.h.

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◆ ExtractTypedSlotSet()

template<RememberedSetType type>

TypedSlotSet * v8::internal::MutablePageMetadata::ExtractTypedSlotSet ( )

inline

Definition at line 170 of file mutable-page-metadata.h.

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◆ FromAddress()

MutablePageMetadata * v8::internal::MutablePageMetadata::FromAddress ( Address a )

static

Definition at line 18 of file mutable-page-metadata-inl.h.

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◆ FromHeapObject()

MutablePageMetadata * v8::internal::MutablePageMetadata::FromHeapObject ( Tagged< HeapObject > o )

static

Definition at line 23 of file mutable-page-metadata-inl.h.

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◆ GetCodeModificationPermission()

static PageAllocator::Permission v8::internal::MutablePageMetadata::GetCodeModificationPermission ( )

inlinestatic

Definition at line 64 of file mutable-page-metadata.h.

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◆ IncreaseAllocatedLabSize()

void v8::internal::MutablePageMetadata::IncreaseAllocatedLabSize ( size_t bytes )

inline

Definition at line 223 of file mutable-page-metadata.h.

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◆ IncrementAgeInNewSpace()

void v8::internal::MutablePageMetadata::IncrementAgeInNewSpace ( )

inline

Definition at line 230 of file mutable-page-metadata.h.

◆ IncrementExternalBackingStoreBytes()

void v8::internal::MutablePageMetadata::IncrementExternalBackingStoreBytes	(	ExternalBackingStoreType	type,
		size_t	amount )

inline

Definition at line 27 of file mutable-page-metadata-inl.h.

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◆ IncrementLiveBytesAtomically()

void v8::internal::MutablePageMetadata::IncrementLiveBytesAtomically ( intptr_t diff )

inline

Definition at line 266 of file mutable-page-metadata.h.

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◆ InitialFlags()

MemoryChunk::MainThreadFlags v8::internal::MutablePageMetadata::InitialFlags ( Executability executable ) const

Definition at line 62 of file mutable-page-metadata.cc.

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◆ IsLargePage()

bool v8::internal::MutablePageMetadata::IsLargePage ( )

inline

Definition at line 277 of file mutable-page-metadata.h.

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◆ IsLivenessClear()

bool v8::internal::MutablePageMetadata::IsLivenessClear ( ) const

Definition at line 205 of file mutable-page-metadata.cc.

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◆ list_node() [1/2]

heap::ListNode< MutablePageMetadata > & v8::internal::MutablePageMetadata::list_node ( )

inline

Definition at line 210 of file mutable-page-metadata.h.

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◆ list_node() [2/2]

const heap::ListNode< MutablePageMetadata > & v8::internal::MutablePageMetadata::list_node ( ) const

inline

Definition at line 211 of file mutable-page-metadata.h.

◆ live_bytes()

size_t v8::internal::MutablePageMetadata::live_bytes ( ) const

inline

Definition at line 256 of file mutable-page-metadata.h.

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◆ marking_bitmap() [1/2]

MarkingBitmap * v8::internal::MutablePageMetadata::marking_bitmap ( )

inline

Definition at line 246 of file mutable-page-metadata.h.

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◆ marking_bitmap() [2/2]

const MarkingBitmap * v8::internal::MutablePageMetadata::marking_bitmap ( ) const

inline

Definition at line 251 of file mutable-page-metadata.h.

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◆ marking_progress_tracker() [1/2]

MarkingProgressTracker & v8::internal::MutablePageMetadata::marking_progress_tracker ( )

inline

Definition at line 185 of file mutable-page-metadata.h.

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◆ marking_progress_tracker() [2/2]

const MarkingProgressTracker & v8::internal::MutablePageMetadata::marking_progress_tracker ( ) const

inline

Definition at line 188 of file mutable-page-metadata.h.

◆ MarkingBitmapOffset()

static constexpr intptr_t v8::internal::MutablePageMetadata::MarkingBitmapOffset ( )

inlinestaticconstexprprivate

Definition at line 364 of file mutable-page-metadata.h.

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◆ MoveExternalBackingStoreBytes()

void v8::internal::MutablePageMetadata::MoveExternalBackingStoreBytes	(	ExternalBackingStoreType	type,
		MutablePageMetadata *	from,
		MutablePageMetadata *	to,
		size_t	amount )

inlinestatic

Definition at line 41 of file mutable-page-metadata-inl.h.

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◆ mutex() [1/2]

base::Mutex & v8::internal::MutablePageMetadata::mutex ( )

inline

Definition at line 102 of file mutable-page-metadata.h.

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◆ mutex() [2/2]

const base::Mutex & v8::internal::MutablePageMetadata::mutex ( ) const

inline

Definition at line 103 of file mutable-page-metadata.h.

◆ object_mutex() [1/2]

base::Mutex & v8::internal::MutablePageMetadata::object_mutex ( )

inline

Definition at line 104 of file mutable-page-metadata.h.

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◆ object_mutex() [2/2]

const base::Mutex & v8::internal::MutablePageMetadata::object_mutex ( ) const

inline

Definition at line 105 of file mutable-page-metadata.h.

◆ owner()

Space * v8::internal::MutablePageMetadata::owner ( ) const

inline

Definition at line 202 of file mutable-page-metadata.h.

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◆ owner_identity()

AllocationSpace v8::internal::MutablePageMetadata::owner_identity ( ) const

inline

Definition at line 54 of file mutable-page-metadata-inl.h.

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◆ possibly_empty_buckets()

PossiblyEmptyBuckets * v8::internal::MutablePageMetadata::possibly_empty_buckets ( )

inline

Definition at line 215 of file mutable-page-metadata.h.

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◆ ReleaseAllAllocatedMemory()

void v8::internal::MutablePageMetadata::ReleaseAllAllocatedMemory ( )

protected

Definition at line 140 of file mutable-page-metadata.cc.

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◆ ReleaseAllocatedMemoryNeededForWritableChunk()

void v8::internal::MutablePageMetadata::ReleaseAllocatedMemoryNeededForWritableChunk ( )

Definition at line 116 of file mutable-page-metadata.cc.

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◆ ReleaseSlotSet()

void v8::internal::MutablePageMetadata::ReleaseSlotSet ( RememberedSetType type )

Definition at line 156 of file mutable-page-metadata.cc.

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◆ ReleaseTypedSlotSet()

void v8::internal::MutablePageMetadata::ReleaseTypedSlotSet ( RememberedSetType type )

Definition at line 177 of file mutable-page-metadata.cc.

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◆ ResetAgeInNewSpace()

void v8::internal::MutablePageMetadata::ResetAgeInNewSpace ( )

inline

Definition at line 231 of file mutable-page-metadata.h.

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◆ ResetAllocationStatistics()

void v8::internal::MutablePageMetadata::ResetAllocationStatistics ( )

inline

Definition at line 234 of file mutable-page-metadata.h.

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◆ ResetAllocationStatisticsForPromotedPage()

void v8::internal::MutablePageMetadata::ResetAllocationStatisticsForPromotedPage ( )

inline

Definition at line 239 of file mutable-page-metadata.h.

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◆ set_concurrent_sweeping_state()

void v8::internal::MutablePageMetadata::set_concurrent_sweeping_state ( ConcurrentSweepingState state )

inline

Definition at line 107 of file mutable-page-metadata.h.

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◆ set_slot_set()

template<RememberedSetType type, AccessMode access_mode = AccessMode::ATOMIC>

void v8::internal::MutablePageMetadata::set_slot_set ( SlotSet * slot_set )

inlineprotected

Definition at line 290 of file mutable-page-metadata.h.

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◆ set_typed_slot_set()

template<RememberedSetType type, AccessMode access_mode = AccessMode::ATOMIC>

void v8::internal::MutablePageMetadata::set_typed_slot_set ( TypedSlotSet * typed_slot_set )

inlineprotected

Definition at line 299 of file mutable-page-metadata.h.

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◆ SetLiveBytes()

void v8::internal::MutablePageMetadata::SetLiveBytes ( size_t value )

inline

Definition at line 260 of file mutable-page-metadata.h.

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◆ SetOldGenerationPageFlags()

void v8::internal::MutablePageMetadata::SetOldGenerationPageFlags ( MarkingMode marking_mode )

Definition at line 60 of file mutable-page-metadata-inl.h.

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◆ SetYoungGenerationPageFlags()

void v8::internal::MutablePageMetadata::SetYoungGenerationPageFlags ( MarkingMode marking_mode )

inline

Definition at line 98 of file mutable-page-metadata.h.

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◆ slot_set() [1/2]

template<RememberedSetType type, AccessMode access_mode = AccessMode::ATOMIC>

SlotSet * v8::internal::MutablePageMetadata::slot_set ( )

inline

Definition at line 120 of file mutable-page-metadata.h.

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◆ slot_set() [2/2]

template<RememberedSetType type, AccessMode access_mode = AccessMode::ATOMIC>

const SlotSet * v8::internal::MutablePageMetadata::slot_set ( ) const

inline

Definition at line 127 of file mutable-page-metadata.h.

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◆ SlotSetOffset()

static constexpr intptr_t v8::internal::MutablePageMetadata::SlotSetOffset ( RememberedSetType remembered_set_type )

inlinestaticconstexprprivate

Definition at line 368 of file mutable-page-metadata.h.

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◆ SweepingDone()

bool v8::internal::MutablePageMetadata::SweepingDone ( ) const

inline

Definition at line 115 of file mutable-page-metadata.h.

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◆ typed_slot_set() [1/2]

template<RememberedSetType type, AccessMode access_mode = AccessMode::ATOMIC>

TypedSlotSet * v8::internal::MutablePageMetadata::typed_slot_set ( )

inline

Definition at line 133 of file mutable-page-metadata.h.

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◆ typed_slot_set() [2/2]

template<RememberedSetType type, AccessMode access_mode = AccessMode::ATOMIC>

const TypedSlotSet * v8::internal::MutablePageMetadata::typed_slot_set ( ) const

inline

Definition at line 140 of file mutable-page-metadata.h.

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Friends And Related Symbol Documentation

◆ CodeStubAssembler

friend class CodeStubAssembler

friend

Definition at line 381 of file mutable-page-metadata.h.

◆ MacroAssembler

friend class MacroAssembler

friend

Definition at line 382 of file mutable-page-metadata.h.

◆ MarkingBitmap

friend class MarkingBitmap

friend

Definition at line 383 of file mutable-page-metadata.h.

◆ MemoryAllocator

friend class MemoryAllocator

friend

Definition at line 375 of file mutable-page-metadata.h.

◆ PagePool

friend class PagePool

friend

Definition at line 376 of file mutable-page-metadata.h.

◆ RememberedSet

template<RememberedSetType >

friend class RememberedSet

friend

Definition at line 379 of file mutable-page-metadata.h.

◆ TestWithBitmap

friend class TestWithBitmap

friend

Definition at line 384 of file mutable-page-metadata.h.

◆ WriteBarrierCodeStubAssembler

friend class WriteBarrierCodeStubAssembler

friend

Definition at line 386 of file mutable-page-metadata.h.

Member Data Documentation

◆ active_system_pages_

std::unique_ptr<ActiveSystemPages> v8::internal::MutablePageMetadata::active_system_pages_

protected

Definition at line 343 of file mutable-page-metadata.h.

◆ age_in_new_space_

size_t v8::internal::MutablePageMetadata::age_in_new_space_ = 0

protected

Definition at line 351 of file mutable-page-metadata.h.

◆ allocated_lab_size_

size_t v8::internal::MutablePageMetadata::allocated_lab_size_ = 0

protected

Definition at line 347 of file mutable-page-metadata.h.

◆ categories_

FreeListCategory** v8::internal::MutablePageMetadata::categories_ = nullptr

protected

Definition at line 338 of file mutable-page-metadata.h.

◆ concurrent_sweeping_

std::atomic<ConcurrentSweepingState> v8::internal::MutablePageMetadata::concurrent_sweeping_

protected

Initial value:

{

ConcurrentSweepingState::kDone}

v8::internal::MutablePageMetadata::ConcurrentSweepingState::kDone

@ kDone

Definition at line 329 of file mutable-page-metadata.h.

◆ external_backing_store_bytes_

std::atomic<size_t> v8::internal::MutablePageMetadata::external_backing_store_bytes_[static_cast< int >( ExternalBackingStoreType::kNumValues)] = {0}

protected

Definition at line 333 of file mutable-page-metadata.h.

◆ kPageSize

const int v8::internal::MutablePageMetadata::kPageSize = kRegularPageSize

static

Definition at line 62 of file mutable-page-metadata.h.

◆ list_node_

heap::ListNode<MutablePageMetadata> v8::internal::MutablePageMetadata::list_node_

protected

Definition at line 336 of file mutable-page-metadata.h.

◆ live_byte_count_

std::atomic<intptr_t> v8::internal::MutablePageMetadata::live_byte_count_ {0}

protected

Definition at line 327 of file mutable-page-metadata.h.

◆ marking_bitmap_

MarkingBitmap v8::internal::MutablePageMetadata::marking_bitmap_

protected

Definition at line 353 of file mutable-page-metadata.h.

◆ marking_progress_tracker_

MarkingProgressTracker v8::internal::MutablePageMetadata::marking_progress_tracker_

protected

Definition at line 320 of file mutable-page-metadata.h.

◆ mutex_

base::Mutex v8::internal::MutablePageMetadata::mutex_

protected

Definition at line 360 of file mutable-page-metadata.h.

◆ object_mutex_

base::Mutex v8::internal::MutablePageMetadata::object_mutex_

protected

Definition at line 361 of file mutable-page-metadata.h.

◆ possibly_empty_buckets_

PossiblyEmptyBuckets v8::internal::MutablePageMetadata::possibly_empty_buckets_

protected

Definition at line 340 of file mutable-page-metadata.h.

◆ slot_set_

SlotSet* v8::internal::MutablePageMetadata::slot_set_[NUMBER_OF_REMEMBERED_SET_TYPES] = {nullptr}

protected

Definition at line 311 of file mutable-page-metadata.h.

◆ typed_slot_set_

TypedSlotSet* v8::internal::MutablePageMetadata::typed_slot_set_[NUMBER_OF_REMEMBERED_SET_TYPES] = {nullptr}

protected

Definition at line 315 of file mutable-page-metadata.h.

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

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Static Private Member Functions

Friends

Detailed Description

Member Enumeration Documentation

◆ ConcurrentSweepingState

Constructor & Destructor Documentation

◆ MutablePageMetadata()

Member Function Documentation

◆ AgeInNewSpace()

◆ AllocatedLabSize()

◆ AllocateSlotSet()

◆ AllocateTypedSlotSet()

◆ BucketsInSlotSet()

◆ cast() [1/2]

◆ cast() [2/2]

◆ ClearLiveness()

◆ CommittedPhysicalMemory()

◆ ComputeFreeListsLength()

◆ concurrent_sweeping_state()

◆ ContainsAnySlots()

◆ ContainsSlots()

◆ DecreaseAllocatedLabSize()

◆ DecrementExternalBackingStoreBytes()

◆ ExternalBackingStoreBytes()

◆ ExtractSlotSet()

◆ ExtractTypedSlotSet()

◆ FromAddress()

◆ FromHeapObject()

◆ GetCodeModificationPermission()

◆ IncreaseAllocatedLabSize()

◆ IncrementAgeInNewSpace()

◆ IncrementExternalBackingStoreBytes()

◆ IncrementLiveBytesAtomically()

◆ InitialFlags()

◆ IsLargePage()

◆ IsLivenessClear()

◆ list_node() [1/2]

◆ list_node() [2/2]

◆ live_bytes()

◆ marking_bitmap() [1/2]

◆ marking_bitmap() [2/2]

◆ marking_progress_tracker() [1/2]

◆ marking_progress_tracker() [2/2]

◆ MarkingBitmapOffset()

◆ MoveExternalBackingStoreBytes()

◆ mutex() [1/2]

◆ mutex() [2/2]

◆ object_mutex() [1/2]

◆ object_mutex() [2/2]

◆ owner()

◆ owner_identity()

◆ possibly_empty_buckets()

◆ ReleaseAllAllocatedMemory()

◆ ReleaseAllocatedMemoryNeededForWritableChunk()

◆ ReleaseSlotSet()

◆ ReleaseTypedSlotSet()

◆ ResetAgeInNewSpace()

◆ ResetAllocationStatistics()

◆ ResetAllocationStatisticsForPromotedPage()

◆ set_concurrent_sweeping_state()

◆ set_slot_set()

◆ set_typed_slot_set()

◆ SetLiveBytes()

◆ SetOldGenerationPageFlags()

◆ SetYoungGenerationPageFlags()

◆ slot_set() [1/2]

◆ slot_set() [2/2]

◆ SlotSetOffset()

◆ SweepingDone()

◆ typed_slot_set() [1/2]

◆ typed_slot_set() [2/2]

Friends And Related Symbol Documentation

◆ CodeStubAssembler

◆ MacroAssembler