JSC::Heap Class Reference

#include <Heap.h>

Classes
class	Thread

Public Types
typedef void(*	Finalizer) (JSCell *)
typedef void(*	Finalizer) (JSCell *)

Public Member Functions
void	writeBarrier (const JSCell *from)
void	writeBarrier (const JSCell *from, JSValue to)
void	writeBarrier (const JSCell *from, JSCell *to)
void	writeBarrierWithoutFence (const JSCell *from)
void	mutatorFence ()
JS_EXPORT_PRIVATE void	writeBarrierSlowPath (const JSCell *from)
	Heap (VM *, HeapType)
	~Heap ()
void	lastChanceToFinalize ()
void	releaseDelayedReleasedObjects ()
VM *	vm () const
MarkedSpace &	objectSpace ()
MachineThreads &	machineThreads ()
SlotVisitor &	collectorSlotVisitor ()
JS_EXPORT_PRIVATE GCActivityCallback *	fullActivityCallback ()
JS_EXPORT_PRIVATE GCActivityCallback *	edenActivityCallback ()
JS_EXPORT_PRIVATE void	setGarbageCollectionTimerEnabled (bool)
JS_EXPORT_PRIVATE IncrementalSweeper *	sweeper ()
void	addObserver (HeapObserver *observer)
void	removeObserver (HeapObserver *observer)
MutatorState	mutatorState () const
std::optional< CollectionScope >	collectionScope () const
bool	hasHeapAccess () const
bool	collectorBelievesThatTheWorldIsStopped () const
JS_EXPORT_PRIVATE bool	isCurrentThreadBusy ()
JS_EXPORT_PRIVATE void	addFinalizer (JSCell *, Finalizer)
void	addExecutable (ExecutableBase *)
void	notifyIsSafeToCollect ()
bool	isSafeToCollect () const
JS_EXPORT_PRIVATE bool	isHeapSnapshotting () const
JS_EXPORT_PRIVATE void	collectAllGarbageIfNotDoneRecently ()
JS_EXPORT_PRIVATE void	collectAllGarbage ()
JS_EXPORT_PRIVATE void	sweepSynchronously ()
bool	shouldCollectHeuristic ()
JS_EXPORT_PRIVATE void	collectAsync (std::optional< CollectionScope >=std::nullopt)
JS_EXPORT_PRIVATE void	collectSync (std::optional< CollectionScope >=std::nullopt)
void	collectIfNecessaryOrDefer (GCDeferralContext *=nullptr)
void	completeAllJITPlans ()
void	reportExtraMemoryAllocated (size_t)
JS_EXPORT_PRIVATE void	reportExtraMemoryVisited (size_t)
void	deprecatedReportExtraMemory (size_t)
JS_EXPORT_PRIVATE void	reportAbandonedObjectGraph ()
JS_EXPORT_PRIVATE void	protect (JSValue)
JS_EXPORT_PRIVATE bool	unprotect (JSValue)
JS_EXPORT_PRIVATE size_t	extraMemorySize ()
JS_EXPORT_PRIVATE size_t	size ()
JS_EXPORT_PRIVATE size_t	capacity ()
JS_EXPORT_PRIVATE size_t	objectCount ()
JS_EXPORT_PRIVATE size_t	globalObjectCount ()
JS_EXPORT_PRIVATE size_t	protectedObjectCount ()
JS_EXPORT_PRIVATE size_t	protectedGlobalObjectCount ()
JS_EXPORT_PRIVATE std::unique_ptr< TypeCountSet >	protectedObjectTypeCounts ()
JS_EXPORT_PRIVATE std::unique_ptr< TypeCountSet >	objectTypeCounts ()
HashSet< MarkedArgumentBuffer * > &	markListSet ()
template<typename Functor >
void	forEachProtectedCell (const Functor &)
template<typename Functor >
void	forEachCodeBlock (const Functor &)
template<typename Functor >
void	forEachCodeBlockIgnoringJITPlans (const Functor &)
HandleSet *	handleSet ()
HandleStack *	handleStack ()
void	willStartIterating ()
void	didFinishIterating ()
Seconds	lastFullGCLength () const
Seconds	lastEdenGCLength () const
void	increaseLastFullGCLength (Seconds amount)
size_t	sizeBeforeLastEdenCollection () const
size_t	sizeAfterLastEdenCollection () const
size_t	sizeBeforeLastFullCollection () const
size_t	sizeAfterLastFullCollection () const
void	deleteAllCodeBlocks (DeleteAllCodeEffort)
void	deleteAllUnlinkedCodeBlocks (DeleteAllCodeEffort)
void	didAllocate (size_t)
bool	isPagedOut (double deadline)
const JITStubRoutineSet &	jitStubRoutines ()
void	addReference (JSCell *, ArrayBuffer *)
bool	isDeferred () const
StructureIDTable &	structureIDTable ()
CodeBlockSet &	codeBlockSet ()
JS_EXPORT_PRIVATE void	registerWeakGCMap (void *weakGCMap, std::function< void()> pruningCallback)
JS_EXPORT_PRIVATE void	unregisterWeakGCMap (void *weakGCMap)
void	addLogicallyEmptyWeakBlock (WeakBlock *)
void	didAllocateBlock (size_t capacity)
void	didFreeBlock (size_t capacity)
bool	mutatorShouldBeFenced () const
const bool *	addressOfMutatorShouldBeFenced () const
unsigned	barrierThreshold () const
const unsigned *	addressOfBarrierThreshold () const
bool	hasAccess () const
void	acquireAccess ()
void	releaseAccess ()
void	stopIfNecessary ()
void	relinquishConn ()
bool	mayNeedToStop ()
void	performIncrement (size_t bytes)
void	preventCollection ()
void	allowCollection ()
uint64_t	mutatorExecutionVersion () const
JS_EXPORT_PRIVATE void	addMarkingConstraint (std::unique_ptr< MarkingConstraint >)
size_t	numOpaqueRoots () const
void	writeBarrier (const JSCell *from)
void	writeBarrier (const JSCell *from, JSValue to)
void	writeBarrier (const JSCell *from, JSCell *to)
void	writeBarrierWithoutFence (const JSCell *from)
void	mutatorFence ()
JS_EXPORT_PRIVATE void	writeBarrierSlowPath (const JSCell *from)
	Heap (VM *, HeapType)
	~Heap ()
void	lastChanceToFinalize ()
void	releaseDelayedReleasedObjects ()
VM *	vm () const
MarkedSpace &	objectSpace ()
MachineThreads &	machineThreads ()
SlotVisitor &	collectorSlotVisitor ()
JS_EXPORT_PRIVATE GCActivityCallback *	fullActivityCallback ()
JS_EXPORT_PRIVATE GCActivityCallback *	edenActivityCallback ()
JS_EXPORT_PRIVATE void	setGarbageCollectionTimerEnabled (bool)
JS_EXPORT_PRIVATE IncrementalSweeper *	sweeper ()
void	addObserver (HeapObserver *observer)
void	removeObserver (HeapObserver *observer)
MutatorState	mutatorState () const
std::optional< CollectionScope >	collectionScope () const
bool	hasHeapAccess () const
bool	collectorBelievesThatTheWorldIsStopped () const
JS_EXPORT_PRIVATE bool	isCurrentThreadBusy ()
JS_EXPORT_PRIVATE void	addFinalizer (JSCell *, Finalizer)
void	addExecutable (ExecutableBase *)
void	notifyIsSafeToCollect ()
bool	isSafeToCollect () const
JS_EXPORT_PRIVATE bool	isHeapSnapshotting () const
JS_EXPORT_PRIVATE void	collectAllGarbageIfNotDoneRecently ()
JS_EXPORT_PRIVATE void	collectAllGarbage ()
JS_EXPORT_PRIVATE void	sweepSynchronously ()
bool	shouldCollectHeuristic ()
JS_EXPORT_PRIVATE void	collectAsync (std::optional< CollectionScope >=std::nullopt)
JS_EXPORT_PRIVATE void	collectSync (std::optional< CollectionScope >=std::nullopt)
void	collectIfNecessaryOrDefer (GCDeferralContext *=nullptr)
void	completeAllJITPlans ()
void	reportExtraMemoryAllocated (size_t)
JS_EXPORT_PRIVATE void	reportExtraMemoryVisited (size_t)
void	deprecatedReportExtraMemory (size_t)
JS_EXPORT_PRIVATE void	reportAbandonedObjectGraph ()
JS_EXPORT_PRIVATE void	protect (JSValue)
JS_EXPORT_PRIVATE bool	unprotect (JSValue)
JS_EXPORT_PRIVATE size_t	extraMemorySize ()
JS_EXPORT_PRIVATE size_t	size ()
JS_EXPORT_PRIVATE size_t	capacity ()
JS_EXPORT_PRIVATE size_t	objectCount ()
JS_EXPORT_PRIVATE size_t	globalObjectCount ()
JS_EXPORT_PRIVATE size_t	protectedObjectCount ()
JS_EXPORT_PRIVATE size_t	protectedGlobalObjectCount ()
JS_EXPORT_PRIVATE std::unique_ptr< TypeCountSet >	protectedObjectTypeCounts ()
JS_EXPORT_PRIVATE std::unique_ptr< TypeCountSet >	objectTypeCounts ()
HashSet< MarkedArgumentBuffer * > &	markListSet ()
template<typename Functor >
void	forEachProtectedCell (const Functor &)
template<typename Functor >
void	forEachCodeBlock (const Functor &)
template<typename Functor >
void	forEachCodeBlockIgnoringJITPlans (const Functor &)
HandleSet *	handleSet ()
HandleStack *	handleStack ()
void	willStartIterating ()
void	didFinishIterating ()
Seconds	lastFullGCLength () const
Seconds	lastEdenGCLength () const
void	increaseLastFullGCLength (Seconds amount)
size_t	sizeBeforeLastEdenCollection () const
size_t	sizeAfterLastEdenCollection () const
size_t	sizeBeforeLastFullCollection () const
size_t	sizeAfterLastFullCollection () const
void	deleteAllCodeBlocks (DeleteAllCodeEffort)
void	deleteAllUnlinkedCodeBlocks (DeleteAllCodeEffort)
void	didAllocate (size_t)
bool	isPagedOut (double deadline)
const JITStubRoutineSet &	jitStubRoutines ()
void	addReference (JSCell *, ArrayBuffer *)
bool	isDeferred () const
StructureIDTable &	structureIDTable ()
CodeBlockSet &	codeBlockSet ()
JS_EXPORT_PRIVATE void	registerWeakGCMap (void *weakGCMap, std::function< void()> pruningCallback)
JS_EXPORT_PRIVATE void	unregisterWeakGCMap (void *weakGCMap)
void	addLogicallyEmptyWeakBlock (WeakBlock *)
void	didAllocateBlock (size_t capacity)
void	didFreeBlock (size_t capacity)
bool	mutatorShouldBeFenced () const
const bool *	addressOfMutatorShouldBeFenced () const
unsigned	barrierThreshold () const
const unsigned *	addressOfBarrierThreshold () const
bool	hasAccess () const
void	acquireAccess ()
void	releaseAccess ()
void	stopIfNecessary ()
void	relinquishConn ()
bool	mayNeedToStop ()
void	performIncrement (size_t bytes)
void	preventCollection ()
void	allowCollection ()
uint64_t	mutatorExecutionVersion () const
JS_EXPORT_PRIVATE void	addMarkingConstraint (std::unique_ptr< MarkingConstraint >)
size_t	numOpaqueRoots () const

Static Public Member Functions
static Heap *	heap (const JSValue)
static Heap *	heap (const HeapCell *)
static bool	isMarked (const void *)
static bool	isMarkedConcurrently (const void *)
static bool	testAndSetMarked (HeapVersion, const void *)
static size_t	cellSize (const void *)
static Heap *	heap (const JSValue)
static Heap *	heap (const HeapCell *)
static bool	isMarked (const void *)
static bool	isMarkedConcurrently (const void *)
static bool	testAndSetMarked (HeapVersion, const void *)
static size_t	cellSize (const void *)

Static Public Attributes
static const unsigned	s_timeCheckResolution = 16

Friends
class	JIT
class	DFG::SpeculativeJIT
class	AllocatingScope
class	CodeBlock
class	CollectingScope
class	DeferGC
class	DeferGCForAWhile
class	GCAwareJITStubRoutine
class	GCLogging
class	GCThread
class	HandleSet
class	HeapUtil
class	HeapVerifier
class	JITStubRoutine
class	LLIntOffsetsExtractor
class	MarkedSpace
class	MarkedAllocator
class	MarkedBlock
class	RunningScope
class	SlotVisitor
class	SpaceTimeMutatorScheduler
class	StochasticSpaceTimeMutatorScheduler
class	SweepingScope
class	IncrementalSweeper
class	HeapStatistics
class	VM
class	WeakSet
class	Thread

Member Typedef Documentation

Finalizer [1/2]

typedef void(* JSC::Heap::Finalizer) (JSCell *)

Finalizer [2/2]

typedef void(* JSC::Heap::Finalizer) (JSCell *)

Constructor & Destructor Documentation

Heap() [1/2]

JSC::Heap::Heap	(	VM *	vm,
		HeapType	heapType
	)

~Heap() [1/2]

JSC::Heap::~Heap

(

)

Heap() [2/2]

JSC::Heap::Heap	(	VM *	,
		HeapType
	)

~Heap() [2/2]

JSC::Heap::~Heap

(

)

Member Function Documentation

acquireAccess() [1/2]

void JSC::Heap::acquireAccess ( )

inline

acquireAccess() [2/2]

void JSC::Heap::acquireAccess

(

)

addExecutable() [1/2]

void JSC::Heap::addExecutable

(

ExecutableBase *

executable

)

addExecutable() [2/2]

void JSC::Heap::addExecutable

(

ExecutableBase *

)

addFinalizer() [1/2]

JS_EXPORT_PRIVATE void JSC::Heap::addFinalizer	(	JSCell *	,
		Finalizer
	)

addFinalizer() [2/2]

void JSC::Heap::addFinalizer	(	JSCell *	cell,
		Finalizer	finalizer
	)

addLogicallyEmptyWeakBlock() [1/2]

void JSC::Heap::addLogicallyEmptyWeakBlock

(

WeakBlock *

block

)

addLogicallyEmptyWeakBlock() [2/2]

void JSC::Heap::addLogicallyEmptyWeakBlock

(

WeakBlock *

)

addMarkingConstraint() [1/2]

void JSC::Heap::addMarkingConstraint

(

std::unique_ptr< MarkingConstraint >

constraint

)

addMarkingConstraint() [2/2]

JS_EXPORT_PRIVATE void JSC::Heap::addMarkingConstraint

(

std::unique_ptr< MarkingConstraint >

)

addObserver() [1/2]

void JSC::Heap::addObserver ( HeapObserver *  observer )

inline

addObserver() [2/2]

void JSC::Heap::addObserver ( HeapObserver *  observer )

inline

addReference() [1/2]

void JSC::Heap::addReference	(	JSCell *	,
		ArrayBuffer *
	)

addReference() [2/2]

void JSC::Heap::addReference	(	JSCell *	cell,
		ArrayBuffer *	buffer
	)

addressOfBarrierThreshold() [1/2]

const unsigned* JSC::Heap::addressOfBarrierThreshold ( ) const

inline

addressOfBarrierThreshold() [2/2]

const unsigned* JSC::Heap::addressOfBarrierThreshold ( ) const

inline

addressOfMutatorShouldBeFenced() [1/2]

const bool* JSC::Heap::addressOfMutatorShouldBeFenced ( ) const

inline

addressOfMutatorShouldBeFenced() [2/2]

const bool* JSC::Heap::addressOfMutatorShouldBeFenced ( ) const

inline

allowCollection() [1/2]

void JSC::Heap::allowCollection

(

)

allowCollection() [2/2]

void JSC::Heap::allowCollection

(

)

barrierThreshold() [1/2]

unsigned JSC::Heap::barrierThreshold ( ) const

inline

barrierThreshold() [2/2]

unsigned JSC::Heap::barrierThreshold ( ) const

inline

capacity() [1/2]

JS_EXPORT_PRIVATE size_t JSC::Heap::capacity

(

)

capacity() [2/2]

size_t JSC::Heap::capacity

(

)

cellSize() [1/2]

ALWAYS_INLINE size_t JSC::Heap::cellSize ( const void *  rawCell )

static

cellSize() [2/2]

static size_t JSC::Heap::cellSize ( const void *  )

static

codeBlockSet() [1/2]

CodeBlockSet& JSC::Heap::codeBlockSet ( )

inline

codeBlockSet() [2/2]

CodeBlockSet& JSC::Heap::codeBlockSet ( )

inline

collectAllGarbage() [1/2]

JS_EXPORT_PRIVATE void JSC::Heap::collectAllGarbage

(

)

collectAllGarbage() [2/2]

void JSC::Heap::collectAllGarbage

(

)

collectAllGarbageIfNotDoneRecently() [1/2]

JS_EXPORT_PRIVATE void JSC::Heap::collectAllGarbageIfNotDoneRecently

(

)

collectAllGarbageIfNotDoneRecently() [2/2]

void JSC::Heap::collectAllGarbageIfNotDoneRecently

(

)

collectAsync() [1/2]

JS_EXPORT_PRIVATE void JSC::Heap::collectAsync

(

std::optional< CollectionScope >

= std::nullopt

)

collectAsync() [2/2]

void JSC::Heap::collectAsync

(

std::optional< CollectionScope >

scope = std::nullopt

)

collectIfNecessaryOrDefer() [1/2]

void JSC::Heap::collectIfNecessaryOrDefer

(

GCDeferralContext *

= nullptr

)

collectIfNecessaryOrDefer() [2/2]

void JSC::Heap::collectIfNecessaryOrDefer

(

GCDeferralContext *

deferralContext = nullptr

)

collectionScope() [1/2]

std::optional<CollectionScope> JSC::Heap::collectionScope ( ) const

inline

collectionScope() [2/2]

std::optional<CollectionScope> JSC::Heap::collectionScope ( ) const

inline

collectorBelievesThatTheWorldIsStopped() [1/2]

bool JSC::Heap::collectorBelievesThatTheWorldIsStopped

(

)

const

collectorBelievesThatTheWorldIsStopped() [2/2]

bool JSC::Heap::collectorBelievesThatTheWorldIsStopped ( ) const

inline

collectorSlotVisitor() [1/2]

SlotVisitor& JSC::Heap::collectorSlotVisitor ( )

inline

collectorSlotVisitor() [2/2]

SlotVisitor& JSC::Heap::collectorSlotVisitor ( )

inline

collectSync() [1/2]

JS_EXPORT_PRIVATE void JSC::Heap::collectSync

(

std::optional< CollectionScope >

= std::nullopt

)

collectSync() [2/2]

void JSC::Heap::collectSync

(

std::optional< CollectionScope >

scope = std::nullopt

)

completeAllJITPlans() [1/2]

void JSC::Heap::completeAllJITPlans

(

)

completeAllJITPlans() [2/2]

void JSC::Heap::completeAllJITPlans

(

)

deleteAllCodeBlocks() [1/2]

void JSC::Heap::deleteAllCodeBlocks

(

DeleteAllCodeEffort

effort

)

deleteAllCodeBlocks() [2/2]

void JSC::Heap::deleteAllCodeBlocks

(

DeleteAllCodeEffort

)

deleteAllUnlinkedCodeBlocks() [1/2]

void JSC::Heap::deleteAllUnlinkedCodeBlocks

(

DeleteAllCodeEffort

effort

)

deleteAllUnlinkedCodeBlocks() [2/2]

void JSC::Heap::deleteAllUnlinkedCodeBlocks

(

DeleteAllCodeEffort

)

deprecatedReportExtraMemory() [1/2]

void JSC::Heap::deprecatedReportExtraMemory

(

size_t

)

deprecatedReportExtraMemory() [2/2]

void JSC::Heap::deprecatedReportExtraMemory ( size_t  size )

inline

didAllocate() [1/2]

void JSC::Heap::didAllocate

(

size_t

bytes

)

didAllocate() [2/2]

void JSC::Heap::didAllocate

(

size_t

)

didAllocateBlock() [1/2]

void JSC::Heap::didAllocateBlock

(

size_t

capacity

)

didAllocateBlock() [2/2]

void JSC::Heap::didAllocateBlock

(

size_t

capacity

)

didFinishIterating() [1/2]

void JSC::Heap::didFinishIterating

(

)

didFinishIterating() [2/2]

void JSC::Heap::didFinishIterating

(

)

didFreeBlock() [1/2]

void JSC::Heap::didFreeBlock

(

size_t

capacity

)

didFreeBlock() [2/2]

void JSC::Heap::didFreeBlock

(

size_t

capacity

)

edenActivityCallback() [1/2]

GCActivityCallback * JSC::Heap::edenActivityCallback

(

)

edenActivityCallback() [2/2]

JS_EXPORT_PRIVATE GCActivityCallback* JSC::Heap::edenActivityCallback

(

)

extraMemorySize() [1/2]

JS_EXPORT_PRIVATE size_t JSC::Heap::extraMemorySize

(

)

extraMemorySize() [2/2]

size_t JSC::Heap::extraMemorySize

(

)

forEachCodeBlock() [1/2]

template<typename Functor >

void JSC::Heap::forEachCodeBlock

(

const Functor &

)

forEachCodeBlock() [2/2]

template<typename Functor >

void JSC::Heap::forEachCodeBlock ( const Functor &  func )

inline

forEachCodeBlockIgnoringJITPlans() [1/2]

template<typename Functor >

void JSC::Heap::forEachCodeBlockIgnoringJITPlans

(

const Functor &

)

forEachCodeBlockIgnoringJITPlans() [2/2]

template<typename Functor >

void JSC::Heap::forEachCodeBlockIgnoringJITPlans ( const Functor &  func )

inline

forEachProtectedCell() [1/2]

template<typename Functor >

void JSC::Heap::forEachProtectedCell

(

const Functor &

)

forEachProtectedCell() [2/2]

template<typename Functor >

void JSC::Heap::forEachProtectedCell ( const Functor &  functor )

inline

fullActivityCallback() [1/2]

GCActivityCallback * JSC::Heap::fullActivityCallback

(

)

fullActivityCallback() [2/2]

JS_EXPORT_PRIVATE GCActivityCallback* JSC::Heap::fullActivityCallback

(

)

globalObjectCount() [1/2]

JS_EXPORT_PRIVATE size_t JSC::Heap::globalObjectCount

(

)

globalObjectCount() [2/2]

size_t JSC::Heap::globalObjectCount

(

)

handleSet() [1/2]

HandleSet* JSC::Heap::handleSet ( )

inline

handleSet() [2/2]

HandleSet* JSC::Heap::handleSet ( )

inline

handleStack() [1/2]

HandleStack* JSC::Heap::handleStack ( )

inline

handleStack() [2/2]

HandleStack* JSC::Heap::handleStack ( )

inline

hasAccess() [1/2]

bool JSC::Heap::hasAccess ( ) const

inline

hasAccess() [2/2]

bool JSC::Heap::hasAccess

(

)

const

hasHeapAccess() [1/2]

bool JSC::Heap::hasHeapAccess

(

)

const

hasHeapAccess() [2/2]

bool JSC::Heap::hasHeapAccess ( ) const

inline

heap() [1/4]

static Heap* JSC::Heap::heap ( const JSValue  )

static

heap() [2/4]

Heap * JSC::Heap::heap ( const JSValue  v )

inlinestatic

heap() [3/4]

ALWAYS_INLINE Heap * JSC::Heap::heap ( const HeapCell *  cell )

static

heap() [4/4]

static Heap* JSC::Heap::heap ( const HeapCell *  )

static

increaseLastFullGCLength() [1/2]

void JSC::Heap::increaseLastFullGCLength ( Seconds  amount )

inline

increaseLastFullGCLength() [2/2]

void JSC::Heap::increaseLastFullGCLength ( Seconds  amount )

inline

isCurrentThreadBusy() [1/2]

JS_EXPORT_PRIVATE bool JSC::Heap::isCurrentThreadBusy

(

)

isCurrentThreadBusy() [2/2]

bool JSC::Heap::isCurrentThreadBusy

(

)

isDeferred() [1/2]

bool JSC::Heap::isDeferred ( ) const

inline

isDeferred() [2/2]

bool JSC::Heap::isDeferred ( ) const

inline

isHeapSnapshotting() [1/2]

bool JSC::Heap::isHeapSnapshotting

(

)

const

isHeapSnapshotting() [2/2]

JS_EXPORT_PRIVATE bool JSC::Heap::isHeapSnapshotting

(

)

const

isMarked() [1/2]

static bool JSC::Heap::isMarked ( const void *  )

static

isMarked() [2/2]

ALWAYS_INLINE bool JSC::Heap::isMarked ( const void *  rawCell )

static

isMarkedConcurrently() [1/2]

ALWAYS_INLINE bool JSC::Heap::isMarkedConcurrently ( const void *  rawCell )

static

isMarkedConcurrently() [2/2]

static bool JSC::Heap::isMarkedConcurrently ( const void *  )

static

isPagedOut() [1/2]

bool JSC::Heap::isPagedOut

(

double

deadline

)

isPagedOut() [2/2]

bool JSC::Heap::isPagedOut

(

double

deadline

)

isSafeToCollect() [1/2]

bool JSC::Heap::isSafeToCollect ( ) const

inline

isSafeToCollect() [2/2]

bool JSC::Heap::isSafeToCollect ( ) const

inline

jitStubRoutines() [1/2]

const JITStubRoutineSet& JSC::Heap::jitStubRoutines ( )

inline

jitStubRoutines() [2/2]

const JITStubRoutineSet& JSC::Heap::jitStubRoutines ( )

inline

lastChanceToFinalize() [1/2]

void JSC::Heap::lastChanceToFinalize

(

)

lastChanceToFinalize() [2/2]

void JSC::Heap::lastChanceToFinalize

(

)

lastEdenGCLength() [1/2]

Seconds JSC::Heap::lastEdenGCLength ( ) const

inline

lastEdenGCLength() [2/2]

Seconds JSC::Heap::lastEdenGCLength ( ) const

inline

lastFullGCLength() [1/2]

Seconds JSC::Heap::lastFullGCLength ( ) const

inline

lastFullGCLength() [2/2]

Seconds JSC::Heap::lastFullGCLength ( ) const

inline

machineThreads() [1/2]

MachineThreads& JSC::Heap::machineThreads ( )

inline

machineThreads() [2/2]

MachineThreads& JSC::Heap::machineThreads ( )

inline

markListSet() [1/2]

HashSet<MarkedArgumentBuffer*>& JSC::Heap::markListSet

(

)

markListSet() [2/2]

HashSet< MarkedArgumentBuffer * > & JSC::Heap::markListSet ( )

inline

mayNeedToStop() [1/2]

bool JSC::Heap::mayNeedToStop ( )

inline

mayNeedToStop() [2/2]

bool JSC::Heap::mayNeedToStop

(

)

mutatorExecutionVersion() [1/2]

uint64_t JSC::Heap::mutatorExecutionVersion ( ) const

inline

mutatorExecutionVersion() [2/2]

uint64_t JSC::Heap::mutatorExecutionVersion ( ) const

inline

mutatorFence() [1/2]

void JSC::Heap::mutatorFence ( )

inline

mutatorFence() [2/2]

void JSC::Heap::mutatorFence

(

)

mutatorShouldBeFenced() [1/2]

bool JSC::Heap::mutatorShouldBeFenced ( ) const

inline

mutatorShouldBeFenced() [2/2]

bool JSC::Heap::mutatorShouldBeFenced ( ) const

inline

mutatorState() [1/2]

MutatorState JSC::Heap::mutatorState ( ) const

inline

mutatorState() [2/2]

MutatorState JSC::Heap::mutatorState ( ) const

inline

notifyIsSafeToCollect() [1/2]

void JSC::Heap::notifyIsSafeToCollect

(

)

notifyIsSafeToCollect() [2/2]

void JSC::Heap::notifyIsSafeToCollect

(

)

numOpaqueRoots() [1/2]

size_t JSC::Heap::numOpaqueRoots ( ) const

inline

numOpaqueRoots() [2/2]

size_t JSC::Heap::numOpaqueRoots ( ) const

inline

objectCount() [1/2]

JS_EXPORT_PRIVATE size_t JSC::Heap::objectCount

(

)

objectCount() [2/2]

size_t JSC::Heap::objectCount

(

)

objectSpace() [1/2]

MarkedSpace& JSC::Heap::objectSpace ( )

inline

objectSpace() [2/2]

MarkedSpace& JSC::Heap::objectSpace ( )

inline

objectTypeCounts() [1/2]

JS_EXPORT_PRIVATE std::unique_ptr<TypeCountSet> JSC::Heap::objectTypeCounts

(

)

objectTypeCounts() [2/2]

std::unique_ptr< TypeCountSet > JSC::Heap::objectTypeCounts

(

)

performIncrement() [1/2]

void JSC::Heap::performIncrement

(

size_t

bytes

)

performIncrement() [2/2]

void JSC::Heap::performIncrement

(

size_t

bytes

)

preventCollection() [1/2]

void JSC::Heap::preventCollection

(

)

preventCollection() [2/2]

void JSC::Heap::preventCollection

(

)

protect() [1/2]

JS_EXPORT_PRIVATE void JSC::Heap::protect

(

JSValue

)

protect() [2/2]

void JSC::Heap::protect

(

JSValue

k

)

protectedGlobalObjectCount() [1/2]

JS_EXPORT_PRIVATE size_t JSC::Heap::protectedGlobalObjectCount

(

)

protectedGlobalObjectCount() [2/2]

size_t JSC::Heap::protectedGlobalObjectCount

(

)

protectedObjectCount() [1/2]

JS_EXPORT_PRIVATE size_t JSC::Heap::protectedObjectCount

(

)

protectedObjectCount() [2/2]

size_t JSC::Heap::protectedObjectCount

(

)

protectedObjectTypeCounts() [1/2]

JS_EXPORT_PRIVATE std::unique_ptr<TypeCountSet> JSC::Heap::protectedObjectTypeCounts

(

)

protectedObjectTypeCounts() [2/2]

std::unique_ptr< TypeCountSet > JSC::Heap::protectedObjectTypeCounts

(

)

registerWeakGCMap() [1/2]

JS_EXPORT_PRIVATE void JSC::Heap::registerWeakGCMap	(	void *	weakGCMap,
		std::function< void()>	pruningCallback
	)

registerWeakGCMap() [2/2]

void JSC::Heap::registerWeakGCMap	(	void *	weakGCMap,
		std::function< void()>	pruningCallback
	)

releaseAccess() [1/2]

void JSC::Heap::releaseAccess ( )

inline

releaseAccess() [2/2]

void JSC::Heap::releaseAccess

(

)

releaseDelayedReleasedObjects() [1/2]

void JSC::Heap::releaseDelayedReleasedObjects

(

)

releaseDelayedReleasedObjects() [2/2]

void JSC::Heap::releaseDelayedReleasedObjects

(

)

relinquishConn() [1/2]

void JSC::Heap::relinquishConn

(

)

relinquishConn() [2/2]

void JSC::Heap::relinquishConn

(

)

removeObserver() [1/2]

void JSC::Heap::removeObserver ( HeapObserver *  observer )

inline

removeObserver() [2/2]

void JSC::Heap::removeObserver ( HeapObserver *  observer )

inline

reportAbandonedObjectGraph() [1/2]

JS_EXPORT_PRIVATE void JSC::Heap::reportAbandonedObjectGraph

(

)

reportAbandonedObjectGraph() [2/2]

void JSC::Heap::reportAbandonedObjectGraph

(

)

reportExtraMemoryAllocated() [1/2]

void JSC::Heap::reportExtraMemoryAllocated ( size_t  size )

inline

reportExtraMemoryAllocated() [2/2]

void JSC::Heap::reportExtraMemoryAllocated

(

size_t

)

reportExtraMemoryVisited() [1/2]

JS_EXPORT_PRIVATE void JSC::Heap::reportExtraMemoryVisited

(

size_t

)

reportExtraMemoryVisited() [2/2]

void JSC::Heap::reportExtraMemoryVisited

(

size_t

size

)

setGarbageCollectionTimerEnabled() [1/2]

JS_EXPORT_PRIVATE void JSC::Heap::setGarbageCollectionTimerEnabled

(

bool

)

setGarbageCollectionTimerEnabled() [2/2]

void JSC::Heap::setGarbageCollectionTimerEnabled

(

bool

enable

)

shouldCollectHeuristic() [1/2]

bool JSC::Heap::shouldCollectHeuristic

(

)

shouldCollectHeuristic() [2/2]

bool JSC::Heap::shouldCollectHeuristic

(

)

size() [1/2]

JS_EXPORT_PRIVATE size_t JSC::Heap::size

(

)

size() [2/2]

size_t JSC::Heap::size

(

)

sizeAfterLastEdenCollection() [1/2]

size_t JSC::Heap::sizeAfterLastEdenCollection ( ) const

inline

sizeAfterLastEdenCollection() [2/2]

size_t JSC::Heap::sizeAfterLastEdenCollection ( ) const

inline

sizeAfterLastFullCollection() [1/2]

size_t JSC::Heap::sizeAfterLastFullCollection ( ) const

inline

sizeAfterLastFullCollection() [2/2]

size_t JSC::Heap::sizeAfterLastFullCollection ( ) const

inline

sizeBeforeLastEdenCollection() [1/2]

size_t JSC::Heap::sizeBeforeLastEdenCollection ( ) const

inline

sizeBeforeLastEdenCollection() [2/2]

size_t JSC::Heap::sizeBeforeLastEdenCollection ( ) const

inline

sizeBeforeLastFullCollection() [1/2]

size_t JSC::Heap::sizeBeforeLastFullCollection ( ) const

inline

sizeBeforeLastFullCollection() [2/2]

size_t JSC::Heap::sizeBeforeLastFullCollection ( ) const

inline

stopIfNecessary() [1/2]

void JSC::Heap::stopIfNecessary ( )

inline

stopIfNecessary() [2/2]

void JSC::Heap::stopIfNecessary

(

)

structureIDTable() [1/2]

StructureIDTable& JSC::Heap::structureIDTable ( )

inline

structureIDTable() [2/2]

StructureIDTable& JSC::Heap::structureIDTable ( )

inline

sweeper() [1/2]

IncrementalSweeper * JSC::Heap::sweeper

(

)

sweeper() [2/2]

JS_EXPORT_PRIVATE IncrementalSweeper* JSC::Heap::sweeper

(

)

sweepSynchronously() [1/2]

void JSC::Heap::sweepSynchronously

(

)

sweepSynchronously() [2/2]

JS_EXPORT_PRIVATE void JSC::Heap::sweepSynchronously

(

)

testAndSetMarked() [1/2]

ALWAYS_INLINE bool JSC::Heap::testAndSetMarked ( HeapVersion  markingVersion, const void *  rawCell  )

static

testAndSetMarked() [2/2]

static bool JSC::Heap::testAndSetMarked ( HeapVersion  , const void *    )

static

unprotect() [1/2]

JS_EXPORT_PRIVATE bool JSC::Heap::unprotect

(

JSValue

)

unprotect() [2/2]

bool JSC::Heap::unprotect

(

JSValue

k

)

unregisterWeakGCMap() [1/2]

void JSC::Heap::unregisterWeakGCMap

(

void *

weakGCMap

)

unregisterWeakGCMap() [2/2]

JS_EXPORT_PRIVATE void JSC::Heap::unregisterWeakGCMap

(

void *

weakGCMap

)

vm() [1/2]

VM* JSC::Heap::vm

(

)

const

vm() [2/2]

ALWAYS_INLINE VM * JSC::Heap::vm

(

)

const

willStartIterating() [1/2]

void JSC::Heap::willStartIterating

(

)

willStartIterating() [2/2]

void JSC::Heap::willStartIterating

(

)

writeBarrier() [1/6]

void JSC::Heap::writeBarrier ( const JSCell *  from )

inline

writeBarrier() [2/6]

void JSC::Heap::writeBarrier

(

const JSCell *

from

)

writeBarrier() [3/6]

void JSC::Heap::writeBarrier ( const JSCell *  from, JSValue  to  )

inline

writeBarrier() [4/6]

void JSC::Heap::writeBarrier	(	const JSCell *	from,
		JSValue	to
	)

writeBarrier() [5/6]

void JSC::Heap::writeBarrier ( const JSCell *  from, JSCell *  to  )

inline

writeBarrier() [6/6]

void JSC::Heap::writeBarrier	(	const JSCell *	from,
		JSCell *	to
	)

writeBarrierSlowPath() [1/2]

JS_EXPORT_PRIVATE void JSC::Heap::writeBarrierSlowPath

(

const JSCell *

from

)

writeBarrierSlowPath() [2/2]

void JSC::Heap::writeBarrierSlowPath

(

const JSCell *

from

)

writeBarrierWithoutFence() [1/2]

void JSC::Heap::writeBarrierWithoutFence ( const JSCell *  from )

inline

writeBarrierWithoutFence() [2/2]

void JSC::Heap::writeBarrierWithoutFence

(

const JSCell *

from

)

Friends And Related Function Documentation

AllocatingScope

AllocatingScope

friend

CodeBlock

CodeBlock

friend

CollectingScope

CollectingScope

friend

DeferGC

DeferGC

friend

DeferGCForAWhile

DeferGCForAWhile

friend

DFG::SpeculativeJIT

DFG::SpeculativeJIT

friend

GCAwareJITStubRoutine

GCAwareJITStubRoutine

friend

GCLogging

GCLogging

friend

GCThread

GCThread

friend

HandleSet

HandleSet

friend

HeapStatistics

HeapStatistics

friend

HeapUtil

HeapUtil

friend

HeapVerifier

HeapVerifier

friend

IncrementalSweeper

IncrementalSweeper

friend

JIT

JIT

friend

JITStubRoutine

JITStubRoutine

friend

LLIntOffsetsExtractor

LLIntOffsetsExtractor

friend

MarkedAllocator

MarkedAllocator

friend

MarkedBlock

MarkedBlock

friend

MarkedSpace

MarkedSpace

friend

RunningScope

RunningScope

friend

SlotVisitor

SlotVisitor

friend

SpaceTimeMutatorScheduler

SpaceTimeMutatorScheduler

friend

StochasticSpaceTimeMutatorScheduler

StochasticSpaceTimeMutatorScheduler

friend

SweepingScope

SweepingScope

friend

Thread

Thread

friend

VM

VM

friend

WeakSet

WeakSet

friend

Member Data Documentation

s_timeCheckResolution

static const unsigned JSC::Heap::s_timeCheckResolution = 16

static

---

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

• DerivedData/WebKit/Build/Products/Debug/JavaScriptCore.framework/Versions/A/PrivateHeaders/Heap.h
• DerivedData/WebKit/Build/Products/Debug/JavaScriptCore.framework/Versions/A/PrivateHeaders/HeapInlines.h
• Source/JavaScriptCore/heap/Heap.cpp