JSC::MarkedBlock Class Reference

#include <MarkedBlock.h>

Classes
class	CountFunctor
class	Handle
struct	MarksWithDependency
struct	VoidFunctor

Public Member Functions
Handle &	handle ()
VM *	vm () const
Heap *	heap () const
MarkedSpace *	space () const
size_t	atomNumber (const void *)
size_t	markCount ()
bool	isMarked (const void *)
bool	isMarked (HeapVersion markingVersion, const void *)
bool	isMarkedConcurrently (HeapVersion markingVersion, const void *)
bool	testAndSetMarked (const void *)
bool	isAtom (const void *)
void	clearMarked (const void *)
size_t	cellSize ()
const AllocatorAttributes &	attributes () const
bool	hasAnyMarked () const
void	noteMarked ()
void	assertValidCell (VM &, HeapCell *) const
WeakSet &	weakSet ()
JS_EXPORT_PRIVATE bool	areMarksStale ()
bool	areMarksStale (HeapVersion markingVersion)
MarksWithDependency	areMarksStaleWithDependency (HeapVersion markingVersion)
void	aboutToMark (HeapVersion markingVersion)
void	assertMarksNotStale ()
bool	needsDestruction () const
void	updateNeedsDestruction ()
void	resetMarks ()
bool	isMarkedRaw (const void *p)
HeapVersion	markingVersion () const
Handle &	handle ()
VM *	vm () const
Heap *	heap () const
MarkedSpace *	space () const
size_t	atomNumber (const void *)
size_t	markCount ()
bool	isMarked (const void *)
bool	isMarked (HeapVersion markingVersion, const void *)
bool	isMarkedConcurrently (HeapVersion markingVersion, const void *)
bool	testAndSetMarked (const void *)
bool	isAtom (const void *)
void	clearMarked (const void *)
size_t	cellSize ()
const AllocatorAttributes &	attributes () const
bool	hasAnyMarked () const
void	noteMarked ()
void	assertValidCell (VM &, HeapCell *) const
WeakSet &	weakSet ()
JS_EXPORT_PRIVATE bool	areMarksStale ()
bool	areMarksStale (HeapVersion markingVersion)
MarksWithDependency	areMarksStaleWithDependency (HeapVersion markingVersion)
void	aboutToMark (HeapVersion markingVersion)
void	assertMarksNotStale ()
bool	needsDestruction () const
void	updateNeedsDestruction ()
void	resetMarks ()
bool	isMarkedRaw (const void *p)
HeapVersion	markingVersion () const

Static Public Member Functions
static MarkedBlock::Handle *	tryCreate (Heap &)
static bool	isAtomAligned (const void *)
static MarkedBlock *	blockFor (const void *)
static size_t	firstAtom ()
static MarkedBlock::Handle *	tryCreate (Heap &)
static bool	isAtomAligned (const void *)
static MarkedBlock *	blockFor (const void *)
static size_t	firstAtom ()

Static Public Attributes
static const size_t	atomSize = 16
static const size_t	blockSize = 16 * KB
static const size_t	blockMask = ~(blockSize - 1)
static const size_t	atomsPerBlock = blockSize / atomSize

Friends
class	LLIntOffsetsExtractor
struct	VerifyMarked
class	Handle

Member Function Documentation

aboutToMark() [1/2]

void JSC::MarkedBlock::aboutToMark ( HeapVersion  markingVersion )

inline

aboutToMark() [2/2]

void JSC::MarkedBlock::aboutToMark

(

HeapVersion

markingVersion

)

areMarksStale() [1/4]

JS_EXPORT_PRIVATE bool JSC::MarkedBlock::areMarksStale

(

)

areMarksStale() [2/4]

bool JSC::MarkedBlock::areMarksStale

(

)

areMarksStale() [3/4]

bool JSC::MarkedBlock::areMarksStale ( HeapVersion  markingVersion )

inline

areMarksStale() [4/4]

bool JSC::MarkedBlock::areMarksStale

(

HeapVersion

markingVersion

)

areMarksStaleWithDependency() [1/2]

ALWAYS_INLINE MarkedBlock::MarksWithDependency JSC::MarkedBlock::areMarksStaleWithDependency

(

HeapVersion

markingVersion

)

areMarksStaleWithDependency() [2/2]

MarksWithDependency JSC::MarkedBlock::areMarksStaleWithDependency

(

HeapVersion

markingVersion

)

assertMarksNotStale() [1/2]

void JSC::MarkedBlock::assertMarksNotStale

(

)

assertMarksNotStale() [2/2]

void JSC::MarkedBlock::assertMarksNotStale

(

)

assertValidCell() [1/2]

void JSC::MarkedBlock::assertValidCell	(	VM &	vm,
		HeapCell *	cell
	)		const

assertValidCell() [2/2]

void JSC::MarkedBlock::assertValidCell	(	VM &	,
		HeapCell *
	)		const

atomNumber() [1/2]

size_t JSC::MarkedBlock::atomNumber ( const void *  p )

inline

atomNumber() [2/2]

size_t JSC::MarkedBlock::atomNumber

(

const void *

)

attributes() [1/2]

const AllocatorAttributes & JSC::MarkedBlock::attributes ( ) const

inline

attributes() [2/2]

const AllocatorAttributes& JSC::MarkedBlock::attributes

(

)

const

blockFor() [1/2]

MarkedBlock * JSC::MarkedBlock::blockFor ( const void *  p )

inlinestatic

blockFor() [2/2]

static MarkedBlock* JSC::MarkedBlock::blockFor ( const void *  )

static

cellSize() [1/2]

size_t JSC::MarkedBlock::cellSize ( )

inline

cellSize() [2/2]

size_t JSC::MarkedBlock::cellSize

(

)

clearMarked() [1/2]

void JSC::MarkedBlock::clearMarked

(

const void *

)

clearMarked() [2/2]

void JSC::MarkedBlock::clearMarked

(

const void *

)

firstAtom() [1/2]

size_t JSC::MarkedBlock::firstAtom ( )

inlinestatic

firstAtom() [2/2]

static size_t JSC::MarkedBlock::firstAtom ( )

static

handle() [1/2]

Handle& JSC::MarkedBlock::handle

(

)

handle() [2/2]

MarkedBlock::Handle & JSC::MarkedBlock::handle ( )

inline

hasAnyMarked() [1/2]

bool JSC::MarkedBlock::hasAnyMarked ( ) const

inline

hasAnyMarked() [2/2]

bool JSC::MarkedBlock::hasAnyMarked

(

)

const

heap() [1/2]

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

inline

heap() [2/2]

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

inline

isAtom() [1/2]

bool JSC::MarkedBlock::isAtom

(

const void *

)

isAtom() [2/2]

bool JSC::MarkedBlock::isAtom ( const void *  p )

inline

isAtomAligned() [1/2]

static bool JSC::MarkedBlock::isAtomAligned ( const void *  )

static

isAtomAligned() [2/2]

bool JSC::MarkedBlock::isAtomAligned ( const void *  p )

inlinestatic

isMarked() [1/4]

bool JSC::MarkedBlock::isMarked

(

const void *

p

)

isMarked() [2/4]

bool JSC::MarkedBlock::isMarked

(

const void *

)

isMarked() [3/4]

bool JSC::MarkedBlock::isMarked	(	HeapVersion	markingVersion,
		const void *
	)

isMarked() [4/4]

bool JSC::MarkedBlock::isMarked ( HeapVersion  markingVersion, const void *  p  )

inline

isMarkedConcurrently() [1/2]

bool JSC::MarkedBlock::isMarkedConcurrently	(	HeapVersion	markingVersion,
		const void *
	)

isMarkedConcurrently() [2/2]

bool JSC::MarkedBlock::isMarkedConcurrently ( HeapVersion  markingVersion, const void *  p  )

inline

isMarkedRaw() [1/2]

bool JSC::MarkedBlock::isMarkedRaw

(

const void *

p

)

isMarkedRaw() [2/2]

bool JSC::MarkedBlock::isMarkedRaw ( const void *  p )

inline

markCount() [1/2]

size_t JSC::MarkedBlock::markCount

(

)

markCount() [2/2]

size_t JSC::MarkedBlock::markCount

(

)

markingVersion() [1/2]

HeapVersion JSC::MarkedBlock::markingVersion ( ) const

inline

markingVersion() [2/2]

HeapVersion JSC::MarkedBlock::markingVersion ( ) const

inline

needsDestruction() [1/2]

bool JSC::MarkedBlock::needsDestruction ( ) const

inline

needsDestruction() [2/2]

bool JSC::MarkedBlock::needsDestruction ( ) const

inline

noteMarked() [1/2]

void JSC::MarkedBlock::noteMarked ( )

inline

noteMarked() [2/2]

void JSC::MarkedBlock::noteMarked

(

)

resetMarks() [1/2]

void JSC::MarkedBlock::resetMarks

(

)

resetMarks() [2/2]

void JSC::MarkedBlock::resetMarks

(

)

space() [1/2]

MarkedSpace* JSC::MarkedBlock::space ( ) const

inline

space() [2/2]

MarkedSpace * JSC::MarkedBlock::space ( ) const

inline

testAndSetMarked() [1/2]

bool JSC::MarkedBlock::testAndSetMarked ( const void *  p )

inline

testAndSetMarked() [2/2]

bool JSC::MarkedBlock::testAndSetMarked

(

const void *

)

tryCreate() [1/2]

static MarkedBlock::Handle* JSC::MarkedBlock::tryCreate ( Heap &  )

static

tryCreate() [2/2]

MarkedBlock::Handle * JSC::MarkedBlock::tryCreate ( Heap &  heap )

static

updateNeedsDestruction() [1/2]

void JSC::MarkedBlock::updateNeedsDestruction

(

)

updateNeedsDestruction() [2/2]

void JSC::MarkedBlock::updateNeedsDestruction

(

)

vm() [1/2]

VM * JSC::MarkedBlock::vm ( ) const

inline

vm() [2/2]

VM* JSC::MarkedBlock::vm

(

)

const

weakSet() [1/2]

WeakSet & JSC::MarkedBlock::weakSet ( )

inline

weakSet() [2/2]

WeakSet& JSC::MarkedBlock::weakSet

(

)

Friends And Related Function Documentation

Handle

Handle

friend

LLIntOffsetsExtractor

LLIntOffsetsExtractor

friend

VerifyMarked

VerifyMarked

friend

Member Data Documentation

atomSize

static const size_t JSC::MarkedBlock::atomSize = 16

static

atomsPerBlock

static const size_t JSC::MarkedBlock::atomsPerBlock = blockSize / atomSize

static

blockMask

static const size_t JSC::MarkedBlock::blockMask = ~(blockSize - 1)

static

blockSize

static const size_t JSC::MarkedBlock::blockSize = 16 * KB

static

---

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

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