JSC::SlotVisitor Class Reference

#include <SlotVisitor.h>

Public Types
enum	SharedDrainMode { SlaveDrain, MasterDrain, SlaveDrain, MasterDrain }
enum	SharedDrainResult { SharedDrainResult::Done, SharedDrainResult::TimedOut, SharedDrainResult::Done, SharedDrainResult::TimedOut }
enum	SharedDrainMode { SlaveDrain, MasterDrain, SlaveDrain, MasterDrain }
enum	SharedDrainResult { SharedDrainResult::Done, SharedDrainResult::TimedOut, SharedDrainResult::Done, SharedDrainResult::TimedOut }

Public Member Functions
	SlotVisitor (Heap &, CString codeName)
	~SlotVisitor ()
MarkStackArray &	collectorMarkStack ()
MarkStackArray &	mutatorMarkStack ()
const MarkStackArray &	collectorMarkStack () const
const MarkStackArray &	mutatorMarkStack () const
VM &	vm ()
const VM &	vm () const
Heap *	heap () const
void	append (ConservativeRoots &)
template<typename T >
void	append (const WriteBarrierBase< T > &)
template<typename T >
void	appendHidden (const WriteBarrierBase< T > &)
template<typename Iterator >
void	append (Iterator begin, Iterator end)
void	appendValues (const WriteBarrierBase< Unknown > *, size_t count)
void	appendValuesHidden (const WriteBarrierBase< Unknown > *, size_t count)
JS_EXPORT_PRIVATE void	appendUnbarriered (JSValue)
void	appendUnbarriered (JSValue *, size_t)
void	appendUnbarriered (JSCell *)
template<typename T >
void	append (const Weak< T > &weak)
JS_EXPORT_PRIVATE void	addOpaqueRoot (void *)
JS_EXPORT_PRIVATE bool	containsOpaqueRoot (void *) const
TriState	containsOpaqueRootTriState (void *) const
bool	isEmpty ()
void	didStartMarking ()
void	reset ()
void	clearMarkStacks ()
size_t	bytesVisited () const
size_t	visitCount () const
void	addToVisitCount (size_t value)
void	donate ()
void	drain (MonotonicTime timeout=MonotonicTime::infinity())
void	donateAndDrain (MonotonicTime timeout=MonotonicTime::infinity())
SharedDrainResult	drainFromShared (SharedDrainMode, MonotonicTime timeout=MonotonicTime::infinity())
SharedDrainResult	drainInParallel (MonotonicTime timeout=MonotonicTime::infinity())
SharedDrainResult	drainInParallelPassively (MonotonicTime timeout=MonotonicTime::infinity())
size_t	performIncrementOfDraining (size_t bytes)
JS_EXPORT_PRIVATE void	mergeIfNecessary ()
void	markAuxiliary (const void *base)
void	reportExtraMemoryVisited (size_t)
void	addWeakReferenceHarvester (WeakReferenceHarvester *)
void	addUnconditionalFinalizer (UnconditionalFinalizer *)
void	dump (PrintStream &) const
bool	isBuildingHeapSnapshot () const
HeapVersion	markingVersion () const
bool	mutatorIsStopped () const
Lock &	rightToRun ()
void	updateMutatorIsStopped (const AbstractLocker &)
void	updateMutatorIsStopped ()
bool	hasAcknowledgedThatTheMutatorIsResumed () const
bool	mutatorIsStoppedIsUpToDate () const
void	optimizeForStoppedMutator ()
void	didRace (const VisitRaceKey &)
void	didRace (JSCell *cell, const char *reason)
void	visitAsConstraint (const JSCell *)
bool	didReachTermination ()
void	setIgnoreNewOpaqueRoots (bool value)
void	donateAll ()
const char *	codeName () const
	SlotVisitor (Heap &, CString codeName)
	~SlotVisitor ()
MarkStackArray &	collectorMarkStack ()
MarkStackArray &	mutatorMarkStack ()
const MarkStackArray &	collectorMarkStack () const
const MarkStackArray &	mutatorMarkStack () const
VM &	vm ()
const VM &	vm () const
Heap *	heap () const
void	append (ConservativeRoots &)
template<typename T >
void	append (const WriteBarrierBase< T > &)
template<typename T >
void	appendHidden (const WriteBarrierBase< T > &)
template<typename Iterator >
void	append (Iterator begin, Iterator end)
void	appendValues (const WriteBarrierBase< Unknown > *, size_t count)
void	appendValuesHidden (const WriteBarrierBase< Unknown > *, size_t count)
JS_EXPORT_PRIVATE void	appendUnbarriered (JSValue)
void	appendUnbarriered (JSValue *, size_t)
void	appendUnbarriered (JSCell *)
template<typename T >
void	append (const Weak< T > &weak)
JS_EXPORT_PRIVATE void	addOpaqueRoot (void *)
JS_EXPORT_PRIVATE bool	containsOpaqueRoot (void *) const
TriState	containsOpaqueRootTriState (void *) const
bool	isEmpty ()
void	didStartMarking ()
void	reset ()
void	clearMarkStacks ()
size_t	bytesVisited () const
size_t	visitCount () const
void	addToVisitCount (size_t value)
void	donate ()
void	drain (MonotonicTime timeout=MonotonicTime::infinity())
void	donateAndDrain (MonotonicTime timeout=MonotonicTime::infinity())
SharedDrainResult	drainFromShared (SharedDrainMode, MonotonicTime timeout=MonotonicTime::infinity())
SharedDrainResult	drainInParallel (MonotonicTime timeout=MonotonicTime::infinity())
SharedDrainResult	drainInParallelPassively (MonotonicTime timeout=MonotonicTime::infinity())
size_t	performIncrementOfDraining (size_t bytes)
JS_EXPORT_PRIVATE void	mergeIfNecessary ()
void	markAuxiliary (const void *base)
void	reportExtraMemoryVisited (size_t)
void	addWeakReferenceHarvester (WeakReferenceHarvester *)
void	addUnconditionalFinalizer (UnconditionalFinalizer *)
void	dump (PrintStream &) const
bool	isBuildingHeapSnapshot () const
HeapVersion	markingVersion () const
bool	mutatorIsStopped () const
Lock &	rightToRun ()
void	updateMutatorIsStopped (const AbstractLocker &)
void	updateMutatorIsStopped ()
bool	hasAcknowledgedThatTheMutatorIsResumed () const
bool	mutatorIsStoppedIsUpToDate () const
void	optimizeForStoppedMutator ()
void	didRace (const VisitRaceKey &)
void	didRace (JSCell *cell, const char *reason)
void	visitAsConstraint (const JSCell *)
bool	didReachTermination ()
void	setIgnoreNewOpaqueRoots (bool value)
void	donateAll ()
const char *	codeName () const
template<typename ContainerType >
ALWAYS_INLINE void	setMarkedAndAppendToMarkStack (ContainerType &container, JSCell *cell)
template<typename ContainerType >
ALWAYS_INLINE void	appendToMarkStack (ContainerType &container, JSCell *cell)

Public Attributes
bool	m_isCheckingForDefaultMarkViolation
bool	m_isDraining

Friends
class	SetCurrentCellScope
class	Heap
class	ParallelModeEnabler

Member Enumeration Documentation

SharedDrainMode [1/2]

enum JSC::SlotVisitor::SharedDrainMode

Enumerator
SlaveDrain
MasterDrain
SlaveDrain
MasterDrain

SharedDrainMode [2/2]

enum JSC::SlotVisitor::SharedDrainMode

Enumerator
SlaveDrain
MasterDrain
SlaveDrain
MasterDrain

SharedDrainResult [1/2]

enum JSC::SlotVisitor::SharedDrainResult

strong

Enumerator
Done
TimedOut
Done
TimedOut

SharedDrainResult [2/2]

enum JSC::SlotVisitor::SharedDrainResult

strong

Enumerator
Done
TimedOut
Done
TimedOut

Constructor & Destructor Documentation

SlotVisitor() [1/2]

JSC::SlotVisitor::SlotVisitor	(	Heap &	heap,
		CString	codeName
	)

~SlotVisitor() [1/2]

JSC::SlotVisitor::~SlotVisitor

(

)

SlotVisitor() [2/2]

JSC::SlotVisitor::SlotVisitor	(	Heap &	,
		CString	codeName
	)

~SlotVisitor() [2/2]

JSC::SlotVisitor::~SlotVisitor

(

)

Member Function Documentation

addOpaqueRoot() [1/2]

void JSC::SlotVisitor::addOpaqueRoot

(

void *

root

)

addOpaqueRoot() [2/2]

JS_EXPORT_PRIVATE void JSC::SlotVisitor::addOpaqueRoot

(

void *

)

addToVisitCount() [1/2]

void JSC::SlotVisitor::addToVisitCount ( size_t  value )

inline

addToVisitCount() [2/2]

void JSC::SlotVisitor::addToVisitCount ( size_t  value )

inline

addUnconditionalFinalizer() [1/2]

void JSC::SlotVisitor::addUnconditionalFinalizer

(

UnconditionalFinalizer *

unconditionalFinalizer

)

addUnconditionalFinalizer() [2/2]

void JSC::SlotVisitor::addUnconditionalFinalizer

(

UnconditionalFinalizer *

)

addWeakReferenceHarvester() [1/2]

void JSC::SlotVisitor::addWeakReferenceHarvester

(

WeakReferenceHarvester *

weakReferenceHarvester

)

addWeakReferenceHarvester() [2/2]

void JSC::SlotVisitor::addWeakReferenceHarvester

(

WeakReferenceHarvester *

)

append() [1/8]

void JSC::SlotVisitor::append

(

ConservativeRoots &

)

append() [2/8]

void JSC::SlotVisitor::append

(

ConservativeRoots &

conservativeRoots

)

append() [3/8]

template<typename T >

void JSC::SlotVisitor::append

(

const WriteBarrierBase< T > &

)

append() [4/8]

template<typename T >

void JSC::SlotVisitor::append ( const WriteBarrierBase< T > &  slot )

inline

append() [5/8]

template<typename Iterator >

void JSC::SlotVisitor::append	(	Iterator	begin,
		Iterator	end
	)

append() [6/8]

template<typename Iterator >

void JSC::SlotVisitor::append ( Iterator  begin, Iterator  end  )

inline

append() [7/8]

template<typename T >

void JSC::SlotVisitor::append

(

const Weak< T > &

weak

)

append() [8/8]

template<typename T >

void JSC::SlotVisitor::append ( const Weak< T > &  weak )

inline

appendHidden() [1/2]

template<typename T >

void JSC::SlotVisitor::appendHidden

(

const WriteBarrierBase< T > &

)

appendHidden() [2/2]

template<typename T >

void JSC::SlotVisitor::appendHidden ( const WriteBarrierBase< T > &  slot )

inline

appendToMarkStack()

template<typename ContainerType >

ALWAYS_INLINE void JSC::SlotVisitor::appendToMarkStack	(	ContainerType &	container,
		JSCell *	cell
	)

appendUnbarriered() [1/6]

JS_EXPORT_PRIVATE void JSC::SlotVisitor::appendUnbarriered

(

JSValue

)

appendUnbarriered() [2/6]

void JSC::SlotVisitor::appendUnbarriered

(

JSValue

value

)

appendUnbarriered() [3/6]

void JSC::SlotVisitor::appendUnbarriered	(	JSValue *	,
		size_t
	)

appendUnbarriered() [4/6]

void JSC::SlotVisitor::appendUnbarriered ( JSValue *  slot, size_t  count  )

inline

appendUnbarriered() [5/6]

void JSC::SlotVisitor::appendUnbarriered ( JSCell *  cell )

inline

appendUnbarriered() [6/6]

void JSC::SlotVisitor::appendUnbarriered

(

JSCell *

)

appendValues() [1/2]

void JSC::SlotVisitor::appendValues	(	const WriteBarrierBase< Unknown > *	,
		size_t	count
	)

appendValues() [2/2]

void JSC::SlotVisitor::appendValues ( const WriteBarrierBase< Unknown > *  barriers, size_t  count  )

inline

appendValuesHidden() [1/2]

void JSC::SlotVisitor::appendValuesHidden	(	const WriteBarrierBase< Unknown > *	,
		size_t	count
	)

appendValuesHidden() [2/2]

void JSC::SlotVisitor::appendValuesHidden ( const WriteBarrierBase< Unknown > *  barriers, size_t  count  )

inline

bytesVisited() [1/2]

size_t JSC::SlotVisitor::bytesVisited ( ) const

inline

bytesVisited() [2/2]

size_t JSC::SlotVisitor::bytesVisited ( ) const

inline

clearMarkStacks() [1/2]

void JSC::SlotVisitor::clearMarkStacks

(

)

clearMarkStacks() [2/2]

void JSC::SlotVisitor::clearMarkStacks

(

)

codeName() [1/2]

const char* JSC::SlotVisitor::codeName ( ) const

inline

codeName() [2/2]

const char* JSC::SlotVisitor::codeName ( ) const

inline

collectorMarkStack() [1/4]

MarkStackArray& JSC::SlotVisitor::collectorMarkStack ( )

inline

collectorMarkStack() [2/4]

MarkStackArray& JSC::SlotVisitor::collectorMarkStack ( )

inline

collectorMarkStack() [3/4]

const MarkStackArray& JSC::SlotVisitor::collectorMarkStack ( ) const

inline

collectorMarkStack() [4/4]

const MarkStackArray& JSC::SlotVisitor::collectorMarkStack ( ) const

inline

containsOpaqueRoot() [1/2]

JS_EXPORT_PRIVATE bool JSC::SlotVisitor::containsOpaqueRoot

(

void *

)

const

containsOpaqueRoot() [2/2]

bool JSC::SlotVisitor::containsOpaqueRoot

(

void *

root

)

const

containsOpaqueRootTriState() [1/2]

TriState JSC::SlotVisitor::containsOpaqueRootTriState

(

void *

)

const

containsOpaqueRootTriState() [2/2]

TriState JSC::SlotVisitor::containsOpaqueRootTriState

(

void *

root

)

const

didRace() [1/4]

void JSC::SlotVisitor::didRace

(

const VisitRaceKey &

race

)

didRace() [2/4]

void JSC::SlotVisitor::didRace

(

const VisitRaceKey &

)

didRace() [3/4]

void JSC::SlotVisitor::didRace ( JSCell *  cell, const char *  reason  )

inline

didRace() [4/4]

void JSC::SlotVisitor::didRace ( JSCell *  cell, const char *  reason  )

inline

didReachTermination() [1/2]

bool JSC::SlotVisitor::didReachTermination

(

)

didReachTermination() [2/2]

bool JSC::SlotVisitor::didReachTermination

(

)

didStartMarking() [1/2]

void JSC::SlotVisitor::didStartMarking

(

)

didStartMarking() [2/2]

void JSC::SlotVisitor::didStartMarking

(

)

donate() [1/2]

void JSC::SlotVisitor::donate

(

)

donate() [2/2]

void JSC::SlotVisitor::donate

(

)

donateAll() [1/2]

void JSC::SlotVisitor::donateAll

(

)

donateAll() [2/2]

void JSC::SlotVisitor::donateAll

(

)

donateAndDrain() [1/2]

void JSC::SlotVisitor::donateAndDrain

(

MonotonicTime

timeout = MonotonicTime::infinity()

)

donateAndDrain() [2/2]

void JSC::SlotVisitor::donateAndDrain

(

MonotonicTime

timeout = MonotonicTime::infinity()

)

drain() [1/2]

void JSC::SlotVisitor::drain

(

MonotonicTime

timeout = MonotonicTime::infinity()

)

drain() [2/2]

NEVER_INLINE void JSC::SlotVisitor::drain

(

MonotonicTime

timeout = MonotonicTime::infinity()

)

drainFromShared() [1/2]

SharedDrainResult JSC::SlotVisitor::drainFromShared	(	SharedDrainMode	,
		MonotonicTime	timeout = MonotonicTime::infinity()
	)

drainFromShared() [2/2]

NEVER_INLINE SlotVisitor::SharedDrainResult JSC::SlotVisitor::drainFromShared	(	SharedDrainMode	sharedDrainMode,
		MonotonicTime	timeout = MonotonicTime::infinity()
	)

drainInParallel() [1/2]

SlotVisitor::SharedDrainResult JSC::SlotVisitor::drainInParallel

(

MonotonicTime

timeout = MonotonicTime::infinity()

)

drainInParallel() [2/2]

SharedDrainResult JSC::SlotVisitor::drainInParallel

(

MonotonicTime

timeout = MonotonicTime::infinity()

)

drainInParallelPassively() [1/2]

SlotVisitor::SharedDrainResult JSC::SlotVisitor::drainInParallelPassively

(

MonotonicTime

timeout = MonotonicTime::infinity()

)

drainInParallelPassively() [2/2]

SharedDrainResult JSC::SlotVisitor::drainInParallelPassively

(

MonotonicTime

timeout = MonotonicTime::infinity()

)

dump() [1/2]

void JSC::SlotVisitor::dump

(

PrintStream &

out

)

const

dump() [2/2]

void JSC::SlotVisitor::dump

(

PrintStream &

)

const

hasAcknowledgedThatTheMutatorIsResumed() [1/2]

bool JSC::SlotVisitor::hasAcknowledgedThatTheMutatorIsResumed

(

)

const

hasAcknowledgedThatTheMutatorIsResumed() [2/2]

bool JSC::SlotVisitor::hasAcknowledgedThatTheMutatorIsResumed

(

)

const

heap() [1/2]

Heap * JSC::SlotVisitor::heap ( ) const

inline

heap() [2/2]

Heap* JSC::SlotVisitor::heap

(

)

const

isBuildingHeapSnapshot() [1/2]

bool JSC::SlotVisitor::isBuildingHeapSnapshot ( ) const

inline

isBuildingHeapSnapshot() [2/2]

bool JSC::SlotVisitor::isBuildingHeapSnapshot ( ) const

inline

isEmpty() [1/2]

bool JSC::SlotVisitor::isEmpty ( void  )

inline

isEmpty() [2/2]

bool JSC::SlotVisitor::isEmpty ( )

inline

markAuxiliary() [1/2]

void JSC::SlotVisitor::markAuxiliary

(

const void *

base

)

markAuxiliary() [2/2]

void JSC::SlotVisitor::markAuxiliary

(

const void *

base

)

markingVersion() [1/2]

HeapVersion JSC::SlotVisitor::markingVersion ( ) const

inline

markingVersion() [2/2]

HeapVersion JSC::SlotVisitor::markingVersion ( ) const

inline

mergeIfNecessary() [1/2]

void JSC::SlotVisitor::mergeIfNecessary

(

)

mergeIfNecessary() [2/2]

JS_EXPORT_PRIVATE void JSC::SlotVisitor::mergeIfNecessary

(

)

mutatorIsStopped() [1/2]

bool JSC::SlotVisitor::mutatorIsStopped ( ) const

inline

mutatorIsStopped() [2/2]

bool JSC::SlotVisitor::mutatorIsStopped ( ) const

inline

mutatorIsStoppedIsUpToDate() [1/2]

bool JSC::SlotVisitor::mutatorIsStoppedIsUpToDate

(

)

const

mutatorIsStoppedIsUpToDate() [2/2]

bool JSC::SlotVisitor::mutatorIsStoppedIsUpToDate

(

)

const

mutatorMarkStack() [1/4]

MarkStackArray& JSC::SlotVisitor::mutatorMarkStack ( )

inline

mutatorMarkStack() [2/4]

MarkStackArray& JSC::SlotVisitor::mutatorMarkStack ( )

inline

mutatorMarkStack() [3/4]

const MarkStackArray& JSC::SlotVisitor::mutatorMarkStack ( ) const

inline

mutatorMarkStack() [4/4]

const MarkStackArray& JSC::SlotVisitor::mutatorMarkStack ( ) const

inline

optimizeForStoppedMutator() [1/2]

void JSC::SlotVisitor::optimizeForStoppedMutator

(

)

optimizeForStoppedMutator() [2/2]

void JSC::SlotVisitor::optimizeForStoppedMutator

(

)

performIncrementOfDraining() [1/2]

size_t JSC::SlotVisitor::performIncrementOfDraining

(

size_t

bytes

)

performIncrementOfDraining() [2/2]

size_t JSC::SlotVisitor::performIncrementOfDraining

(

size_t

bytes

)

reportExtraMemoryVisited() [1/2]

void JSC::SlotVisitor::reportExtraMemoryVisited ( size_t  size )

inline

reportExtraMemoryVisited() [2/2]

void JSC::SlotVisitor::reportExtraMemoryVisited

(

size_t

)

reset() [1/2]

void JSC::SlotVisitor::reset

(

)

reset() [2/2]

void JSC::SlotVisitor::reset

(

)

rightToRun() [1/2]

Lock& JSC::SlotVisitor::rightToRun ( )

inline

rightToRun() [2/2]

Lock& JSC::SlotVisitor::rightToRun ( )

inline

setIgnoreNewOpaqueRoots() [1/2]

void JSC::SlotVisitor::setIgnoreNewOpaqueRoots ( bool  value )

inline

setIgnoreNewOpaqueRoots() [2/2]

void JSC::SlotVisitor::setIgnoreNewOpaqueRoots ( bool  value )

inline

setMarkedAndAppendToMarkStack()

template<typename ContainerType >

ALWAYS_INLINE void JSC::SlotVisitor::setMarkedAndAppendToMarkStack	(	ContainerType &	container,
		JSCell *	cell
	)

updateMutatorIsStopped() [1/4]

void JSC::SlotVisitor::updateMutatorIsStopped

(

const AbstractLocker &

)

updateMutatorIsStopped() [2/4]

void JSC::SlotVisitor::updateMutatorIsStopped

(

const AbstractLocker &

)

updateMutatorIsStopped() [3/4]

void JSC::SlotVisitor::updateMutatorIsStopped

(

)

updateMutatorIsStopped() [4/4]

void JSC::SlotVisitor::updateMutatorIsStopped

(

)

visitAsConstraint() [1/2]

void JSC::SlotVisitor::visitAsConstraint

(

const JSCell *

cell

)

visitAsConstraint() [2/2]

void JSC::SlotVisitor::visitAsConstraint

(

const JSCell *

)

visitCount() [1/2]

size_t JSC::SlotVisitor::visitCount ( ) const

inline

visitCount() [2/2]

size_t JSC::SlotVisitor::visitCount ( ) const

inline

vm() [1/4]

VM & JSC::SlotVisitor::vm ( )

inline

vm() [2/4]

VM& JSC::SlotVisitor::vm

(

)

vm() [3/4]

const VM& JSC::SlotVisitor::vm

(

)

const

vm() [4/4]

const VM & JSC::SlotVisitor::vm ( ) const

inline

Friends And Related Function Documentation

Heap

Heap

friend

ParallelModeEnabler

ParallelModeEnabler

friend

SetCurrentCellScope

SetCurrentCellScope

friend

Member Data Documentation

m_isCheckingForDefaultMarkViolation

bool JSC::SlotVisitor::m_isCheckingForDefaultMarkViolation

m_isDraining

bool JSC::SlotVisitor::m_isDraining

---

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

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