#include <heap.h>

Inheritance diagram for cppgc::internal::Heap:

Collaboration diagram for cppgc::internal::Heap:

Public Member Functions
	Heap (std::shared_ptr< cppgc::Platform > platform, cppgc::Heap::HeapOptions options)

	~Heap () final

HeapBase &	AsBase ()

const HeapBase &	AsBase () const

void	CollectGarbage (GCConfig) final

void	StartIncrementalGarbageCollection (GCConfig) final

void	FinalizeIncrementalGarbageCollectionIfRunning (GCConfig)

size_t	epoch () const final

std::optional< EmbedderStackState >	overridden_stack_state () const final

void	set_override_stack_state (EmbedderStackState state) final

void	clear_overridden_stack_state () final

void	EnableGenerationalGC ()

void	DisableHeapGrowingForTesting ()

Public Member Functions inherited from cppgc::internal::HeapBase
	HeapBase (std::shared_ptr< cppgc::Platform > platform, const std::vector< std::unique_ptr< CustomSpaceBase > > &custom_spaces, StackSupport stack_support, MarkingType marking_support, SweepingType sweeping_support, GarbageCollector &garbage_collector)

virtual	~HeapBase ()

	HeapBase (const HeapBase &)=delete

HeapBase &	operator= (const HeapBase &)=delete

RawHeap &	raw_heap ()

const RawHeap &	raw_heap () const

cppgc::Platform *	platform ()

const cppgc::Platform *	platform () const

FatalOutOfMemoryHandler &	oom_handler ()

const FatalOutOfMemoryHandler &	oom_handler () const

PageBackend *	page_backend ()

const PageBackend *	page_backend () const

StatsCollector *	stats_collector ()

const StatsCollector *	stats_collector () const

PreFinalizerHandler *	prefinalizer_handler ()

const PreFinalizerHandler *	prefinalizer_handler () const

MarkerBase *	marker () const

std::unique_ptr< MarkerBase > &	GetMarkerRefForTesting ()

Compactor &	compactor ()

ObjectAllocator &	object_allocator ()

const ObjectAllocator &	object_allocator () const

Sweeper &	sweeper ()

const Sweeper &	sweeper () const

PersistentRegion &	GetStrongPersistentRegion ()

const PersistentRegion &	GetStrongPersistentRegion () const

PersistentRegion &	GetWeakPersistentRegion ()

const PersistentRegion &	GetWeakPersistentRegion () const

CrossThreadPersistentRegion &	GetStrongCrossThreadPersistentRegion ()

const CrossThreadPersistentRegion &	GetStrongCrossThreadPersistentRegion () const

CrossThreadPersistentRegion &	GetWeakCrossThreadPersistentRegion ()

const CrossThreadPersistentRegion &	GetWeakCrossThreadPersistentRegion () const

size_t	ObjectPayloadSize () const

virtual heap::base::Stack *	stack ()

StackSupport	stack_support () const

void	Terminate ()

virtual bool	IsGCForbidden () const

bool	in_atomic_pause () const

HeapStatistics	CollectStatistics (HeapStatistics::DetailLevel)

EmbedderStackState	stack_state_of_prev_gc () const

void	SetStackStateOfPrevGC (EmbedderStackState stack_state)

void	SetInAtomicPauseForTesting (bool value)

void	SetMetricRecorder (std::unique_ptr< MetricRecorder > histogram_recorder)

virtual bool	CurrentThreadIsHeapThread () const

MarkingType	marking_support () const

SweepingType	sweeping_support () const

bool	incremental_marking_supported () const

bool	generational_gc_supported () const

StickyBits	sticky_bits () const

HeapObjectNameForUnnamedObject	name_of_unnamed_object () const

void	set_name_of_unnamed_object (HeapObjectNameForUnnamedObject value)

bool	HasMoveListeners () const

void	CallMoveListeners (Address from, Address to, size_t size_including_header)

void	RegisterMoveListener (MoveListener *listener)

void	UnregisterMoveListener (MoveListener *listener)

void	set_incremental_marking_in_progress (bool value)

void	EnterNoGCScope ()

void	LeaveNoGCScope ()

void	EnterDisallowGCScope ()

void	LeaveDisallowGCScope ()

Public Member Functions inherited from cppgc::HeapHandle
	HeapHandle (const HeapHandle &)=delete

HeapHandle &	operator= (const HeapHandle &)=delete

Public Member Functions inherited from cppgc::Heap
void	ForceGarbageCollectionSlow (const char source, const char reason, StackState stack_state=StackState::kMayContainHeapPointers)

AllocationHandle &	GetAllocationHandle ()

HeapHandle &	GetHeapHandle ()

Public Member Functions inherited from cppgc::internal::GarbageCollector

Static Public Member Functions
static Heap *	From (cppgc::Heap *heap)

static const Heap *	From (const cppgc::Heap *heap)

Static Public Member Functions inherited from cppgc::internal::HeapBase
static HeapBase &	From (cppgc::HeapHandle &heap_handle)

static const HeapBase &	From (const cppgc::HeapHandle &heap_handle)

Static Public Member Functions inherited from cppgc::Heap
static std::unique_ptr< Heap >	Create (std::shared_ptr< Platform > platform, HeapOptions options=HeapOptions::Default())

Private Member Functions
void	StartGarbageCollection (GCConfig)

void	FinalizeGarbageCollection (StackState)

void	FinalizeGarbageCollectionImpl (StackState)

void	FinalizeIncrementalGarbageCollectionIfNeeded (StackState) final

void	StartIncrementalGarbageCollectionForTesting () final

void	FinalizeIncrementalGarbageCollectionForTesting (EmbedderStackState) final

Private Attributes
GCConfig	config_

GCInvoker	gc_invoker_

HeapGrowing	growing_

bool	generational_gc_enabled_ = false

size_t	epoch_ = 0

std::optional< cppgc::EmbedderStackState >	override_stack_state_

Additional Inherited Members
Public Types inherited from cppgc::internal::HeapBase
using	StackSupport = cppgc::Heap::StackSupport

using	MarkingType = cppgc::Heap::MarkingType

using	SweepingType = cppgc::Heap::SweepingType

Public Types inherited from cppgc::Heap
enum class	StackSupport : uint8_t { kSupportsConservativeStackScan , kNoConservativeStackScan }

enum class	MarkingType : uint8_t { kAtomic , kIncremental , kIncrementalAndConcurrent }

enum class	SweepingType : uint8_t { kAtomic , kIncremental , kIncrementalAndConcurrent }

using	StackState = EmbedderStackState

Protected Member Functions inherited from cppgc::internal::HeapBase
virtual bool	IsGCAllowed () const

bool	in_no_gc_scope () const

bool	IsMarking () const

size_t	ExecutePreFinalizers ()

PageAllocator *	page_allocator () const

Static Protected Member Functions inherited from cppgc::internal::HeapBase
static std::unique_ptr< PageBackend >	InitializePageBackend (PageAllocator &allocator)

Protected Attributes inherited from cppgc::internal::HeapBase
int	heap_thread_id_ = v8::base::OS::GetCurrentThreadId()

RawHeap	raw_heap_

std::shared_ptr< cppgc::Platform >	platform_

std::unique_ptr< FatalOutOfMemoryHandler >	oom_handler_

std::unique_ptr< PageBackend >	page_backend_

HeapRegistry::Subscription	heap_registry_subscription_ {*this}

std::unique_ptr< StatsCollector >	stats_collector_

std::unique_ptr< heap::base::Stack >	stack_

std::unique_ptr< PreFinalizerHandler >	prefinalizer_handler_

std::unique_ptr< MarkerBase >	marker_

Compactor	compactor_

ObjectAllocator	object_allocator_

Sweeper	sweeper_

PersistentRegion	strong_persistent_region_

PersistentRegion	weak_persistent_region_

CrossThreadPersistentRegion	strong_cross_thread_persistent_region_

CrossThreadPersistentRegion	weak_cross_thread_persistent_region_

ProcessHeapStatisticsUpdater::AllocationObserverImpl	allocation_observer_for_PROCESS_HEAP_STATISTICS_

size_t	no_gc_scope_ = 0

size_t	disallow_gc_scope_ = 0

const StackSupport	stack_support_

EmbedderStackState	stack_state_of_prev_gc_

bool	in_atomic_pause_ = false

MarkingType	marking_support_

SweepingType	sweeping_support_

HeapObjectNameForUnnamedObject	name_for_unnamed_object_

std::vector< MoveListener * >	move_listeners_

Detailed Description

Definition at line 21 of file heap.h.

Constructor & Destructor Documentation

◆ Heap()

cppgc::internal::Heap::Heap	(	std::shared_ptr< cppgc::Platform >	platform,
		cppgc::Heap::HeapOptions	options )

Definition at line 75 of file heap.cc.

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◆ ~Heap()

cppgc::internal::Heap::~Heap ( )

finalvirtual

Reimplemented from cppgc::Heap.

Definition at line 92 of file heap.cc.

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Member Function Documentation

◆ AsBase() [1/2]

HeapBase & cppgc::internal::Heap::AsBase ( )

inline

Definition at line 34 of file heap.h.

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◆ AsBase() [2/2]

const HeapBase & cppgc::internal::Heap::AsBase ( ) const

inline

Definition at line 35 of file heap.h.

◆ clear_overridden_stack_state()

void cppgc::internal::Heap::clear_overridden_stack_state ( )

inlinefinalvirtual

Implements cppgc::internal::HeapBase.

Definition at line 50 of file heap.h.

◆ CollectGarbage()

void cppgc::internal::Heap::CollectGarbage ( GCConfig config )

finalvirtual

Implements cppgc::internal::GarbageCollector.

Definition at line 104 of file heap.cc.

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◆ DisableHeapGrowingForTesting()

void cppgc::internal::Heap::DisableHeapGrowingForTesting ( )

Definition at line 230 of file heap.cc.

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◆ EnableGenerationalGC()

void cppgc::internal::Heap::EnableGenerationalGC ( )

Definition at line 224 of file heap.cc.

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◆ epoch()

size_t cppgc::internal::Heap::epoch ( ) const

inlinefinalvirtual

Implements cppgc::internal::GarbageCollector.

Definition at line 41 of file heap.h.

◆ FinalizeGarbageCollection()

void cppgc::internal::Heap::FinalizeGarbageCollection ( StackState stack_state )

private

Definition at line 170 of file heap.cc.

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◆ FinalizeGarbageCollectionImpl()

void cppgc::internal::Heap::FinalizeGarbageCollectionImpl ( StackState stack_state )

private

Definition at line 175 of file heap.cc.

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◆ FinalizeIncrementalGarbageCollectionForTesting()

void cppgc::internal::Heap::FinalizeIncrementalGarbageCollectionForTesting ( EmbedderStackState stack_state )

finalprivatevirtual

Implements cppgc::internal::HeapBase.

Definition at line 247 of file heap.cc.

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◆ FinalizeIncrementalGarbageCollectionIfNeeded()

void cppgc::internal::Heap::FinalizeIncrementalGarbageCollectionIfNeeded ( StackState stack_state )

finalprivatevirtual

Implements cppgc::internal::HeapBase.

Definition at line 232 of file heap.cc.

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◆ FinalizeIncrementalGarbageCollectionIfRunning()

void cppgc::internal::Heap::FinalizeIncrementalGarbageCollectionIfRunning ( GCConfig config )

Definition at line 133 of file heap.cc.

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◆ From() [1/2]

static const Heap * cppgc::internal::Heap::From ( const cppgc::Heap * heap )

inlinestatic

Definition at line 26 of file heap.h.

◆ From() [2/2]

static Heap * cppgc::internal::Heap::From ( cppgc::Heap * heap )

inlinestatic

Definition at line 25 of file heap.h.

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◆ overridden_stack_state()

std::optional< EmbedderStackState > cppgc::internal::Heap::overridden_stack_state ( ) const

inlinefinalvirtual

Implements cppgc::internal::GarbageCollector.

Definition at line 43 of file heap.h.

◆ set_override_stack_state()

void cppgc::internal::Heap::set_override_stack_state ( EmbedderStackState state )

inlinefinalvirtual

Implements cppgc::internal::HeapBase.

Definition at line 46 of file heap.h.

◆ StartGarbageCollection()

void cppgc::internal::Heap::StartGarbageCollection ( GCConfig config )

private

Definition at line 145 of file heap.cc.

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◆ StartIncrementalGarbageCollection()

void cppgc::internal::Heap::StartIncrementalGarbageCollection ( GCConfig config )

finalvirtual

Implements cppgc::internal::GarbageCollector.

Definition at line 121 of file heap.cc.

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◆ StartIncrementalGarbageCollectionForTesting()

void cppgc::internal::Heap::StartIncrementalGarbageCollectionForTesting ( )

finalprivatevirtual

Implements cppgc::internal::HeapBase.

Definition at line 239 of file heap.cc.

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Member Data Documentation

◆ config_

GCConfig cppgc::internal::Heap::config_

private

Definition at line 70 of file heap.h.

◆ epoch_

size_t cppgc::internal::Heap::epoch_ = 0

private

Definition at line 75 of file heap.h.

◆ gc_invoker_

GCInvoker cppgc::internal::Heap::gc_invoker_

private

Definition at line 71 of file heap.h.

◆ generational_gc_enabled_

bool cppgc::internal::Heap::generational_gc_enabled_ = false

private

Definition at line 73 of file heap.h.

◆ growing_

HeapGrowing cppgc::internal::Heap::growing_

private

Definition at line 72 of file heap.h.

◆ override_stack_state_

std::optional<cppgc::EmbedderStackState> cppgc::internal::Heap::override_stack_state_

private

Definition at line 77 of file heap.h.

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

src/heap/cppgc/heap.h
src/heap/cppgc/heap.cc

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Heap()

◆ ~Heap()

Member Function Documentation

◆ AsBase() [1/2]

◆ AsBase() [2/2]

◆ clear_overridden_stack_state()

◆ CollectGarbage()

◆ DisableHeapGrowingForTesting()

◆ EnableGenerationalGC()

◆ epoch()

◆ FinalizeGarbageCollection()

◆ FinalizeGarbageCollectionImpl()

◆ FinalizeIncrementalGarbageCollectionForTesting()

◆ FinalizeIncrementalGarbageCollectionIfNeeded()

◆ FinalizeIncrementalGarbageCollectionIfRunning()

◆ From() [1/2]

◆ From() [2/2]

◆ overridden_stack_state()

◆ set_override_stack_state()

◆ StartGarbageCollection()

◆ StartIncrementalGarbageCollection()

◆ StartIncrementalGarbageCollectionForTesting()

Member Data Documentation

◆ config_

◆ epoch_

◆ gc_invoker_

◆ generational_gc_enabled_

◆ growing_

◆ override_stack_state_