MarkCompactMarkingVisitor Class Reference

Inheritance diagram for MarkCompactMarkingVisitor:

Collaboration diagram for MarkCompactMarkingVisitor:

Data Structures
class	ObjectStatsTracker
class	ObjectStatsTracker< MarkCompactMarkingVisitor::kVisitCode >
class	ObjectStatsTracker< MarkCompactMarkingVisitor::kVisitFixedArray >
class	ObjectStatsTracker< MarkCompactMarkingVisitor::kVisitMap >
class	ObjectStatsTracker< MarkCompactMarkingVisitor::kVisitSharedFunctionInfo >

Public Member Functions
	INLINE (static void VisitPointer(Heap *heap, Object **p))
	INLINE (static void VisitPointers(Heap *heap, Object **start, Object **end))
	INLINE (static void MarkObject(Heap *heap, HeapObject *object))
	INLINE (static bool MarkObjectWithoutPush(Heap *heap, HeapObject *object))
	INLINE (static void MarkObjectByPointer(MarkCompactCollector *collector, Object **anchor_slot, Object **p))
	INLINE (static void VisitUnmarkedObject(MarkCompactCollector *collector, HeapObject *obj))
	INLINE (static void BeforeVisitingSharedFunctionInfo(HeapObject *object))
Public Member Functions inherited from StaticVisitorBase
	STATIC_ASSERT (kVisitorIdCount<=256)

Static Public Member Functions
static void	ObjectStatsVisitBase (StaticVisitorBase::VisitorId id, Map *map, HeapObject *obj)
static void	ObjectStatsCountFixedArray (FixedArrayBase *fixed_array, FixedArraySubInstanceType fast_type, FixedArraySubInstanceType dictionary_type)
static void	Initialize ()
static bool	VisitUnmarkedObjects (Heap *heap, Object **start, Object **end)
static void	VisitJSWeakMap (Map *map, HeapObject *object)
Static Public Member Functions inherited from StaticMarkingVisitor< MarkCompactMarkingVisitor >
static void	Initialize ()
static void	IterateBody (Map *map, HeapObject *obj)
static void	VisitCodeEntry (Heap *heap, Address entry_address)
static void	VisitEmbeddedPointer (Heap *heap, RelocInfo *rinfo)
static void	VisitGlobalPropertyCell (Heap *heap, RelocInfo *rinfo)
static void	VisitDebugTarget (Heap *heap, RelocInfo *rinfo)
static void	VisitCodeTarget (Heap *heap, RelocInfo *rinfo)
static void	VisitExternalReference (RelocInfo *rinfo)
static void	VisitRuntimeEntry (RelocInfo *rinfo)
static void	VisitNativeContext (Map *map, HeapObject *object)
static void	MarkInlinedFunctionsCode (Heap *heap, Code *code)
Static Public Member Functions inherited from StaticVisitorBase
static VisitorId	GetVisitorId (int instance_type, int instance_size)
static VisitorId	GetVisitorId (Map *map)
static VisitorId	GetVisitorIdForSize (VisitorId base, VisitorId generic, int object_size)

Additional Inherited Members
Public Types inherited from StaticVisitorBase
enum	VisitorId {   kVisitorIdCount, kVisitDataObject = kVisitDataObject2, kVisitJSObject = kVisitJSObject2, kVisitStruct = kVisitStruct2,   kMinObjectSizeInWords = 2 }
Protected Types inherited from StaticMarkingVisitor< MarkCompactMarkingVisitor >
typedef FlexibleBodyVisitor < MarkCompactMarkingVisitor, JSObject::BodyDescriptor, void >	JSObjectVisitor
typedef FlexibleBodyVisitor < MarkCompactMarkingVisitor, StructBodyDescriptor, void >	StructObjectVisitor
typedef void(*	Callback )(Map *map, HeapObject *object)
Static Protected Member Functions inherited from StaticMarkingVisitor< MarkCompactMarkingVisitor >
static void	VisitMap (Map *map, HeapObject *object)
static void	VisitCode (Map *map, HeapObject *object)
static void	VisitSharedFunctionInfo (Map *map, HeapObject *object)
static void	VisitJSFunction (Map *map, HeapObject *object)
static void	VisitJSRegExp (Map *map, HeapObject *object)
static void	MarkMapContents (Heap *heap, Map *map)
static void	MarkTransitionArray (Heap *heap, TransitionArray *transitions)
static bool	IsFlushable (Heap *heap, JSFunction *function)
static bool	IsFlushable (Heap *heap, SharedFunctionInfo *shared_info)
static void	VisitSharedFunctionInfoStrongCode (Heap *heap, HeapObject *object)
static void	VisitSharedFunctionInfoWeakCode (Heap *heap, HeapObject *object)
static void	VisitJSFunctionStrongCode (Heap *heap, HeapObject *object)
static void	VisitJSFunctionWeakCode (Heap *heap, HeapObject *object)
Static Protected Attributes inherited from StaticMarkingVisitor< MarkCompactMarkingVisitor >
static VisitorDispatchTable < Callback >	table_

Detailed Description

Definition at line 973 of file mark-compact.cc.

Member Function Documentation

void Initialize ( )

static

Definition at line 1334 of file mark-compact.cc.

References StaticMarkingVisitor< StaticVisitor >::Initialize(), StaticMarkingVisitor< MarkCompactMarkingVisitor >::table_, VISITOR_ID_COUNT_FUNCTION, and VISITOR_ID_LIST.

Referenced by MarkCompactCollector::Initialize().

INLINE ( static void   VisitPointerHeap *heap, Object **p )

inline

Definition at line 992 of file mark-compact.cc.

References Heap::mark_compact_collector().

INLINE ( static void   VisitPointersHeap *heap, Object **start, Object **end )

inline

Definition at line 996 of file mark-compact.cc.

References Heap::mark_compact_collector(), and MarkCompactMarkingVisitor::VisitUnmarkedObjects().

INLINE ( static void   MarkObjectHeap *heap, HeapObject *object )

inline

Definition at line 1010 of file mark-compact.cc.

References Heap::mark_compact_collector(), and Marking::MarkBitFrom().

INLINE ( static bool   MarkObjectWithoutPushHeap *heap, HeapObject *object )

inline

Definition at line 1017 of file mark-compact.cc.

References MarkBit::Get(), Heap::mark_compact_collector(), and Marking::MarkBitFrom().

INLINE ( static void   MarkObjectByPointerMarkCompactCollector *collector,Object **anchor_slot,Object **p )

inline

Definition at line 1027 of file mark-compact.cc.

References Marking::MarkBitFrom().

INLINE ( static void   VisitUnmarkedObjectMarkCompactCollector *collector,HeapObject *obj )

inline

Definition at line 1039 of file mark-compact.cc.

References ASSERT, HeapObject::GetHeap(), HEAP, StaticMarkingVisitor< MarkCompactMarkingVisitor >::IterateBody(), HeapObject::map(), Heap::mark_compact_collector(), and Marking::MarkBitFrom().

INLINE ( static void   BeforeVisitingSharedFunctionInfoHeapObject *object )

inline

Definition at line 1078 of file mark-compact.cc.

References SharedFunctionInfo::BeforeVisitingPointers(), and SharedFunctionInfo::cast().

void ObjectStatsCountFixedArray ( FixedArrayBase *  fixed_array, FixedArraySubInstanceType  fast_type, FixedArraySubInstanceType  dictionary_type  )

static

Definition at line 1205 of file mark-compact.cc.

References v8::internal::FIXED_ARRAY_TYPE, HeapObject::GetHeap(), HeapObject::map(), Heap::RecordObjectStats(), and HeapObject::Size().

Referenced by MarkCompactMarkingVisitor::ObjectStatsVisitBase().

void ObjectStatsVisitBase ( StaticVisitorBase::VisitorId  id, Map *  map, HeapObject *  obj  )

static

Definition at line 1226 of file mark-compact.cc.

References JSObject::cast(), HeapObject::GetHeap(), Map::instance_type(), MarkCompactMarkingVisitor::ObjectStatsCountFixedArray(), Heap::RecordObjectStats(), and HeapObject::Size().

Referenced by MarkCompactMarkingVisitor::ObjectStatsTracker< MarkCompactMarkingVisitor::kVisitMap >::Visit(), MarkCompactMarkingVisitor::ObjectStatsTracker< MarkCompactMarkingVisitor::kVisitCode >::Visit(), MarkCompactMarkingVisitor::ObjectStatsTracker< MarkCompactMarkingVisitor::kVisitSharedFunctionInfo >::Visit(), and MarkCompactMarkingVisitor::ObjectStatsTracker< MarkCompactMarkingVisitor::kVisitFixedArray >::Visit().

static void VisitJSWeakMap ( Map *  map, HeapObject *  object  )

inlinestatic

Definition at line 1083 of file mark-compact.cc.

References ASSERT, ObjectHashTable::cast(), MarkCompactCollector::encountered_weak_maps(), Smi::FromInt(), MarkBit::Get(), HeapObject::GetHeap(), MarkCompactCollector::IsMarked(), v8::internal::kPointerSize, FlexibleBodyDescriptor< kPropertiesOffset >::kStartOffset, JSWeakMap::kTableOffset, HeapObject::map(), Heap::mark_compact_collector(), Marking::MarkBitFrom(), HeapObject::RawField(), MarkCompactCollector::set_encountered_weak_maps(), and JSObject::BodyDescriptor::SizeOf().

static bool VisitUnmarkedObjects ( Heap *  heap, Object **  start, Object **  end  )

inlinestatic

Definition at line 1057 of file mark-compact.cc.

References HeapObject::cast(), check(), MarkBit::Get(), Heap::isolate(), Heap::mark_compact_collector(), and Marking::MarkBitFrom().

Referenced by MarkCompactMarkingVisitor::INLINE().

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

• src/mark-compact.cc