#include <large-spaces.h>

Inheritance diagram for v8::internal::OldLargeObjectSpace:

Collaboration diagram for v8::internal::OldLargeObjectSpace:

Public Member Functions
V8_EXPORT_PRIVATE	OldLargeObjectSpace (Heap *heap)

V8_EXPORT_PRIVATE V8_WARN_UNUSED_RESULT AllocationResult	AllocateRaw (LocalHeap *local_heap, int object_size)

void	PromoteNewLargeObject (LargePageMetadata *page)

Public Member Functions inherited from v8::internal::LargeObjectSpace
	~LargeObjectSpace () override

void	TearDown ()

size_t	Available () const override

size_t	Size () const override

size_t	SizeOfObjects () const override

size_t	CommittedPhysicalMemory () const override

int	PageCount () const

void	ShrinkPageToObjectSize (LargePageMetadata *page, Tagged< HeapObject > object, size_t object_size)

bool	Contains (Tagged< HeapObject > obj) const

bool	ContainsSlow (Address addr) const

bool	IsEmpty () const

virtual void	AddPage (LargePageMetadata *page, size_t object_size)

virtual void	RemovePage (LargePageMetadata *page)

LargePageMetadata *	first_page () override

const LargePageMetadata *	first_page () const override

iterator	begin ()

iterator	end ()

const_iterator	begin () const

const_iterator	end () const

std::unique_ptr< ObjectIterator >	GetObjectIterator (Heap *heap) override

void	AddAllocationObserver (AllocationObserver *observer)

void	RemoveAllocationObserver (AllocationObserver *observer)

Address	pending_object () const

void	ResetPendingObject ()

base::Mutex *	pending_allocation_mutex ()

void	set_objects_size (size_t objects_size)

Public Member Functions inherited from v8::internal::Space
	Space (Heap *heap, AllocationSpace id, std::unique_ptr< FreeList > free_list)

	~Space () override=default

	Space (const Space &)=delete

Space &	operator= (const Space &)=delete

void	IncrementExternalBackingStoreBytes (ExternalBackingStoreType type, size_t amount)

void	DecrementExternalBackingStoreBytes (ExternalBackingStoreType type, size_t amount)

virtual size_t	ExternalBackingStoreBytes (ExternalBackingStoreType type) const

virtual MutablePageMetadata *	last_page ()

virtual const MutablePageMetadata *	last_page () const

virtual heap::List< MutablePageMetadata > &	memory_chunk_list ()

virtual PageMetadata *	InitializePage (MutablePageMetadata *chunk)

virtual void	NotifyBlackAreaCreated (size_t size)

virtual void	NotifyBlackAreaDestroyed (size_t size)

FreeList *	free_list ()

Address	FirstPageAddress () const

Public Member Functions inherited from v8::internal::BaseSpace
	BaseSpace (const BaseSpace &)=delete

BaseSpace &	operator= (const BaseSpace &)=delete

Heap *	heap () const

AllocationSpace	identity () const

virtual size_t	CommittedMemory () const

virtual size_t	MaximumCommittedMemory () const

Protected Member Functions
	OldLargeObjectSpace (Heap *heap, AllocationSpace id)

V8_WARN_UNUSED_RESULT AllocationResult	AllocateRaw (LocalHeap *local_heap, int object_size, Executability executable)

Protected Member Functions inherited from v8::internal::LargeObjectSpace
	LargeObjectSpace (Heap *heap, AllocationSpace id)

void	AdvanceAndInvokeAllocationObservers (Address soon_object, size_t size)

LargePageMetadata *	AllocateLargePage (int object_size, Executability executable)

void	UpdatePendingObject (Tagged< HeapObject > object)

Protected Member Functions inherited from v8::internal::BaseSpace
	BaseSpace (Heap *heap, AllocationSpace id)

virtual	~BaseSpace ()=default

void	AccountCommitted (size_t bytes)

void	AccountUncommitted (size_t bytes)

Additional Inherited Members
Public Types inherited from v8::internal::LargeObjectSpace
using	iterator = LargePageIterator

using	const_iterator = ConstLargePageIterator

Static Public Member Functions inherited from v8::internal::Space
static void	MoveExternalBackingStoreBytes (ExternalBackingStoreType type, Space from, Space to, size_t amount)

Static Public Member Functions inherited from v8::internal::Malloced
static void *	operator new (size_t size)

static void	operator delete (void *p)

Protected Attributes inherited from v8::internal::LargeObjectSpace
std::atomic< size_t >	size_

int	page_count_

std::atomic< size_t >	objects_size_

base::RecursiveMutex	allocation_mutex_

std::atomic< Address >	pending_object_

base::Mutex	pending_allocation_mutex_

AllocationCounter	allocation_counter_

Protected Attributes inherited from v8::internal::Space
heap::List< MutablePageMetadata >	memory_chunk_list_

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

std::unique_ptr< FreeList >	free_list_

Protected Attributes inherited from v8::internal::BaseSpace
Heap *	heap_

AllocationSpace	id_

std::atomic< size_t >	committed_ {0}

size_t	max_committed_ = 0

Detailed Description

Definition at line 142 of file large-spaces.h.

Constructor & Destructor Documentation

◆ OldLargeObjectSpace() [1/2]

v8::internal::OldLargeObjectSpace::OldLargeObjectSpace ( Heap * heap )

explicit

Definition at line 348 of file large-spaces.cc.

◆ OldLargeObjectSpace() [2/2]

v8::internal::OldLargeObjectSpace::OldLargeObjectSpace	(	Heap *	heap,
		AllocationSpace	id )

explicitprotected

Definition at line 351 of file large-spaces.cc.

Member Function Documentation

◆ AllocateRaw() [1/2]

AllocationResult v8::internal::OldLargeObjectSpace::AllocateRaw	(	LocalHeap *	local_heap,
		int	object_size )

Definition at line 102 of file large-spaces.cc.

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◆ AllocateRaw() [2/2]

AllocationResult v8::internal::OldLargeObjectSpace::AllocateRaw	(	LocalHeap *	local_heap,
		int	object_size,
		Executability	executable )

protected

Definition at line 107 of file large-spaces.cc.

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◆ PromoteNewLargeObject()

void v8::internal::OldLargeObjectSpace::PromoteNewLargeObject ( LargePageMetadata * page )

Definition at line 179 of file large-spaces.cc.

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

src/heap/large-spaces.h
src/heap/large-spaces.cc

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ OldLargeObjectSpace() [1/2]

◆ OldLargeObjectSpace() [2/2]

Member Function Documentation

◆ AllocateRaw() [1/2]

◆ AllocateRaw() [2/2]

◆ PromoteNewLargeObject()