#include <paged-spaces.h>

Inheritance diagram for v8::internal::SharedSpace:

Collaboration diagram for v8::internal::SharedSpace:

Public Member Functions
	SharedSpace (Heap *heap)

void	ReleasePage (PageMetadata *page) override

size_t	ExternalBackingStoreBytes (ExternalBackingStoreType type) const final

Public Member Functions inherited from v8::internal::PagedSpace
	PagedSpace (Heap *heap, AllocationSpace id, Executability executable, std::unique_ptr< FreeList > free_list, CompactionSpaceKind compaction_space_kind)

AllocatorPolicy *	CreateAllocatorPolicy (MainAllocator *allocator) final

Public Member Functions inherited from v8::internal::PagedSpaceBase
	PagedSpaceBase (Heap *heap, AllocationSpace id, Executability executable, std::unique_ptr< FreeList > free_list, CompactionSpaceKind compaction_space_kind)

	~PagedSpaceBase () override

bool	Contains (Address a) const

bool	Contains (Tagged< Object > o) const

bool	ContainsSlow (Address addr) const

Executability	executable () const

size_t	Capacity () const

size_t	CommittedPhysicalMemory () const override

void	IncrementCommittedPhysicalMemory (size_t increment_value)

void	DecrementCommittedPhysicalMemory (size_t decrement_value)

void	ClearAllocatorState ()

size_t	Available () const override

size_t	Size () const override

size_t	Waste () const

V8_WARN_UNUSED_RESULT std::optional< std::pair< Address, size_t > >	RawAllocateBackground (LocalHeap *local_heap, size_t min_size_in_bytes, size_t max_size_in_bytes, AllocationOrigin origin)

V8_INLINE size_t	Free (Address start, size_t size_in_bytes)

V8_INLINE size_t	FreeDuringSweep (Address start, size_t size_in_bytes)

void	ResetFreeList ()

void	DecreaseAllocatedBytes (size_t bytes, PageMetadata *page)

void	IncreaseAllocatedBytes (size_t bytes, PageMetadata *page)

void	DecreaseCapacity (size_t bytes)

void	IncreaseCapacity (size_t bytes)

PageMetadata *	InitializePage (MutablePageMetadata *chunk) override

virtual size_t	AddPage (PageMetadata *page)

virtual void	RemovePage (PageMetadata *page)

PageMetadata *	RemovePageSafe (int size_in_bytes)

bool	CanExpand (size_t size) const

int	CountTotalPages () const

int	AreaSize () const

bool	is_compaction_space () const

CompactionSpaceKind	compaction_space_kind () const

void	MergeCompactionSpace (CompactionSpace *other)

virtual void	RefillFreeList ()

base::Mutex *	mutex ()

void	UnlinkFreeListCategories (PageMetadata *page)

size_t	RelinkFreeListCategories (PageMetadata *page)

PageMetadata *	first_page () override

const PageMetadata *	first_page () const override

PageMetadata *	last_page () override

const PageMetadata *	last_page () const override

iterator	begin ()

iterator	end ()

const_iterator	begin () const

const_iterator	end () const

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

void	AddRangeToActiveSystemPages (PageMetadata *page, Address start, Address end)

void	ReduceActiveSystemPages (PageMetadata *page, ActiveSystemPages active_system_pages)

bool	TryExpand (LocalHeap *local_heap, AllocationOrigin origin)

void	RefineAllocatedBytesAfterSweeping (PageMetadata *page)

virtual void	AdjustDifferenceInAllocatedBytes (size_t diff)

template<bool during_sweep>
size_t	FreeInternal (Address start, size_t size_in_bytes)

Additional Inherited Members
Public Types inherited from v8::internal::PagedSpaceBase
using	iterator = PageIterator

using	const_iterator = ConstPageIterator

Static Public Attributes inherited from v8::internal::PagedSpaceBase
static const size_t	kCompactionMemoryWanted = 500 * KB

Protected Member Functions inherited from v8::internal::PagedSpaceBase
virtual bool	snapshotable () const

bool	HasPages () const

void	TearDown ()

virtual void	NotifyNewPage (PageMetadata *page)

size_t	committed_physical_memory () const

void	ReleasePageImpl (PageMetadata *page, MemoryAllocator::FreeMode free_mode)

void	AddPageImpl (PageMetadata *page)

Protected Attributes inherited from v8::internal::PagedSpaceBase
Executability	executable_

CompactionSpaceKind	compaction_space_kind_

size_t	area_size_

AllocationStats	accounting_stats_

base::Mutex	space_mutex_

std::atomic< size_t >	committed_physical_memory_ {0}

size_t	size_at_last_gc_ = 0

Detailed Description

Definition at line 525 of file paged-spaces.h.

Constructor & Destructor Documentation

◆ SharedSpace()

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

inlineexplicit

Definition at line 529 of file paged-spaces.h.

Member Function Documentation

◆ ExternalBackingStoreBytes()

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

inlinefinal

Definition at line 535 of file paged-spaces.h.

◆ ReleasePage()

void v8::internal::SharedSpace::ReleasePage ( PageMetadata * page )

overridevirtual

Reimplemented from v8::internal::PagedSpaceBase.

Definition at line 676 of file paged-spaces.cc.

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

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