#include <scavenger-inl.h>

Inheritance diagram for v8::internal::ScavengeVisitor:

Collaboration diagram for v8::internal::ScavengeVisitor:

Public Member Functions
	ScavengeVisitor (Scavenger *scavenger)

V8_INLINE void	VisitPointers (Tagged< HeapObject > host, ObjectSlot start, ObjectSlot end) final

V8_INLINE void	VisitPointers (Tagged< HeapObject > host, MaybeObjectSlot start, MaybeObjectSlot end) final

V8_INLINE size_t	VisitEphemeronHashTable (Tagged< Map > map, Tagged< EphemeronHashTable > object, MaybeObjectSize)

V8_INLINE size_t	VisitJSArrayBuffer (Tagged< Map > map, Tagged< JSArrayBuffer > object, MaybeObjectSize)

V8_INLINE size_t	VisitJSApiObject (Tagged< Map > map, Tagged< JSObject > object, MaybeObjectSize)

V8_INLINE void	VisitExternalPointer (Tagged< HeapObject > host, ExternalPointerSlot slot)

template<typename TSlot >
void	VisitHeapObjectImpl (TSlot slot, Tagged< HeapObject > heap_object)

template<typename TSlot >
void	VisitPointersImpl (Tagged< HeapObject > host, TSlot start, TSlot end)

Public Member Functions inherited from v8::internal::NewSpaceVisitor< ScavengeVisitor >
V8_INLINE	NewSpaceVisitor (Isolate *isolate)

void	VisitInstructionStreamPointer (Tagged< Code >, InstructionStreamSlot) final

void	VisitCodeTarget (Tagged< InstructionStream > host, RelocInfo *) final

void	VisitEmbeddedPointer (Tagged< InstructionStream > host, RelocInfo *) final

void	VisitMapPointer (Tagged< HeapObject >) override

Public Member Functions inherited from v8::internal::ConcurrentHeapVisitor< ScavengeVisitor >
V8_INLINE	ConcurrentHeapVisitor (Isolate *isolate)

Tagged< T >	Cast (Tagged< HeapObject > object, const Heap *heap)

size_t	VisitStringLocked (Tagged< T > object)

Public Member Functions inherited from v8::internal::HeapVisitor< ScavengeVisitor >
	HeapVisitor (LocalIsolate *isolate)

	HeapVisitor (Isolate *isolate)

	HeapVisitor (Heap *heap)

V8_INLINE size_t	Visit (Tagged< HeapObject > object)

V8_INLINE size_t	Visit (Tagged< Map > map, Tagged< HeapObject > object)

V8_INLINE size_t	Visit (Tagged< Map > map, Tagged< HeapObject > object, int object_size)

void	VisitMapPointerIfNeeded (Tagged< HeapObject > host)

size_t	VisitJSObjectSubclass (Tagged< Map > map, Tagged< T > object, MaybeObjectSize maybe_object_size)

size_t	VisitWithBodyDescriptor (Tagged< Map > map, Tagged< T > object, MaybeObjectSize maybe_object_size)

Tagged< T >	Cast (Tagged< HeapObject > object, const Heap *heap)

Public Member Functions inherited from v8::internal::ObjectVisitorWithCageBases
	ObjectVisitorWithCageBases (PtrComprCageBase cage_base, PtrComprCageBase code_cage_base)

	ObjectVisitorWithCageBases (Isolate *isolate)

	ObjectVisitorWithCageBases (Heap *heap)

PtrComprCageBase	cage_base () const

PtrComprCageBase	code_cage_base () const

Public Member Functions inherited from v8::internal::ObjectVisitor
virtual	~ObjectVisitor ()=default

virtual void	VisitCustomWeakPointers (Tagged< HeapObject > host, ObjectSlot start, ObjectSlot end)

virtual void	VisitPointer (Tagged< HeapObject > host, ObjectSlot p)

virtual void	VisitPointer (Tagged< HeapObject > host, MaybeObjectSlot p)

virtual void	VisitCustomWeakPointer (Tagged< HeapObject > host, ObjectSlot p)

virtual void	VisitEphemeron (Tagged< HeapObject > host, int index, ObjectSlot key, ObjectSlot value)

void	VisitRelocInfo (Tagged< InstructionStream > host, RelocIterator *it)

virtual void	VisitExternalReference (Tagged< InstructionStream > host, RelocInfo *rinfo)

virtual void	VisitInternalReference (Tagged< InstructionStream > host, RelocInfo *rinfo)

virtual void	VisitOffHeapTarget (Tagged< InstructionStream > host, RelocInfo *rinfo)

virtual void	VisitCppHeapPointer (Tagged< HeapObject > host, CppHeapPointerSlot slot)

virtual void	VisitIndirectPointer (Tagged< HeapObject > host, IndirectPointerSlot slot, IndirectPointerMode mode)

virtual void	VisitProtectedPointer (Tagged< TrustedObject > host, ProtectedPointerSlot slot)

virtual void	VisitProtectedPointer (Tagged< TrustedObject > host, ProtectedMaybeObjectSlot slot)

virtual void	VisitTrustedPointerTableEntry (Tagged< HeapObject > host, IndirectPointerSlot slot)

virtual void	VisitJSDispatchTableEntry (Tagged< HeapObject > host, JSDispatchHandle handle)

Static Public Member Functions
static V8_INLINE constexpr bool	CanEncounterFillerOrFreeSpace ()

template<typename T >
static V8_INLINE Tagged< T >	Cast (Tagged< HeapObject > object, const Heap *heap)

Static Public Member Functions inherited from v8::internal::ConcurrentHeapVisitor< ScavengeVisitor >
static V8_INLINE constexpr bool	EnableConcurrentVisitation ()

Private Member Functions
template<typename TSlot >
V8_INLINE void	VisitHeapObjectImpl (TSlot slot, Tagged< HeapObject > heap_object)

template<typename TSlot >
V8_INLINE void	VisitPointersImpl (Tagged< HeapObject > host, TSlot start, TSlot end)

Private Attributes
Scavenger *const	scavenger_

Additional Inherited Members
Protected Member Functions inherited from v8::internal::NewSpaceVisitor< ScavengeVisitor >
size_t	VisitNativeContext (Tagged< Map >, Tagged< NativeContext >, MaybeObjectSize)

size_t	VisitBytecodeArray (Tagged< Map >, Tagged< BytecodeArray >, MaybeObjectSize)

size_t	VisitSharedFunctionInfo (Tagged< Map > map, Tagged< SharedFunctionInfo >, MaybeObjectSize)

size_t	VisitWeakCell (Tagged< Map >, Tagged< WeakCell >, MaybeObjectSize)

Protected Member Functions inherited from v8::internal::HeapVisitor< ScavengeVisitor >
V8_INLINE size_t	Visit (Tagged< Map > map, Tagged< HeapObject > object, MaybeObjectSize maybe_object_size)

V8_INLINE void	VisitMapPointerIfNeeded (Tagged< HeapObject > host)

ScavengeVisitor *	concrete_visitor ()

const ScavengeVisitor *	concrete_visitor () const

V8_INLINE size_t	VisitShortcutCandidate (Tagged< Map > map, Tagged< ConsString > object, MaybeObjectSize maybe_object_size)

V8_INLINE size_t	VisitJSObjectFast (Tagged< Map > map, Tagged< JSObject > object, MaybeObjectSize maybe_object_size)

V8_INLINE size_t	VisitJSApiObject (Tagged< Map > map, Tagged< JSObject > object, MaybeObjectSize maybe_object_size)

V8_INLINE size_t	VisitStruct (Tagged< Map > map, Tagged< HeapObject > object, MaybeObjectSize maybe_object_size)

V8_INLINE size_t	VisitFiller (Tagged< Map > map, Tagged< HeapObject > object, MaybeObjectSize maybe_object_size)

V8_INLINE size_t	VisitFreeSpace (Tagged< Map > map, Tagged< FreeSpace > object, MaybeObjectSize maybe_object_size)

V8_INLINE size_t	VisitJSObjectSubclass (Tagged< Map > map, Tagged< T > object, MaybeObjectSize maybe_object_size)

V8_INLINE size_t	VisitWithBodyDescriptor (Tagged< Map > map, Tagged< T > object, MaybeObjectSize maybe_object_size)

std::optional< Tagged< Object > >	GetObjectFilterReadOnlyAndSmiFast (TSlot slot) const

Static Protected Member Functions inherited from v8::internal::NewSpaceVisitor< ScavengeVisitor >
static V8_INLINE constexpr bool	ShouldVisitMapPointer ()

Static Protected Member Functions inherited from v8::internal::ConcurrentHeapVisitor< ScavengeVisitor >
static V8_INLINE Tagged< T >	Cast (Tagged< HeapObject > object, const Heap *heap)

Static Protected Member Functions inherited from v8::internal::HeapVisitor< ScavengeVisitor >
static V8_INLINE constexpr bool	ShouldVisitMapPointer ()

static V8_INLINE constexpr bool	ShouldVisitReadOnlyMapPointer ()

static V8_INLINE constexpr bool	CanEncounterFillerOrFreeSpace ()

static V8_INLINE constexpr bool	ShouldUseUncheckedCast ()

static V8_INLINE constexpr bool	EnableConcurrentVisitation ()

static V8_INLINE constexpr bool	UsePrecomputedObjectSize ()

static V8_INLINE constexpr bool	ShouldVisitFullJSObject ()

static V8_INLINE Tagged< T >	Cast (Tagged< HeapObject > object, const Heap *heap)

Protected Attributes inherited from v8::internal::HeapVisitor< ScavengeVisitor >
const Heap *	heap_

Detailed Description

Definition at line 436 of file scavenger-inl.h.

Constructor & Destructor Documentation

◆ ScavengeVisitor()

v8::internal::ScavengeVisitor::ScavengeVisitor ( Scavenger * scavenger )

explicit

Definition at line 1488 of file scavenger.cc.

Member Function Documentation

◆ CanEncounterFillerOrFreeSpace()

static V8_INLINE constexpr bool v8::internal::ScavengeVisitor::CanEncounterFillerOrFreeSpace ( )

inlinestaticconstexpr

Definition at line 456 of file scavenger-inl.h.

◆ Cast()

template<typename T >

static V8_INLINE Tagged< T > v8::internal::ScavengeVisitor::Cast	(	Tagged< HeapObject >	object,
		const Heap *	heap )

inlinestatic

Definition at line 461 of file scavenger-inl.h.

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◆ VisitEphemeronHashTable()

size_t v8::internal::ScavengeVisitor::VisitEphemeronHashTable	(	Tagged< Map >	map,
		Tagged< EphemeronHashTable >	object,
		MaybeObjectSize	)

Definition at line 551 of file scavenger-inl.h.

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◆ VisitExternalPointer()

void v8::internal::ScavengeVisitor::VisitExternalPointer	(	Tagged< HeapObject >	host,
		ExternalPointerSlot	slot )

virtual

Reimplemented from v8::internal::ObjectVisitor.

Definition at line 533 of file scavenger-inl.h.

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◆ VisitHeapObjectImpl() [1/2]

template<typename TSlot >

V8_INLINE void v8::internal::ScavengeVisitor::VisitHeapObjectImpl	(	TSlot	slot,
		Tagged< HeapObject >	heap_object )

private

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◆ VisitHeapObjectImpl() [2/2]

template<typename TSlot >

void v8::internal::ScavengeVisitor::VisitHeapObjectImpl	(	TSlot	slot,
		Tagged< HeapObject >	heap_object )

Definition at line 489 of file scavenger-inl.h.

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◆ VisitJSApiObject()

size_t v8::internal::ScavengeVisitor::VisitJSApiObject	(	Tagged< Map >	map,
		Tagged< JSObject >	object,
		MaybeObjectSize	)

Definition at line 524 of file scavenger-inl.h.

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◆ VisitJSArrayBuffer()

size_t v8::internal::ScavengeVisitor::VisitJSArrayBuffer	(	Tagged< Map >	map,
		Tagged< JSArrayBuffer >	object,
		MaybeObjectSize	)

Definition at line 515 of file scavenger-inl.h.

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◆ VisitPointers() [1/2]

void v8::internal::ScavengeVisitor::VisitPointers	(	Tagged< HeapObject >	host,
		MaybeObjectSlot	start,
		MaybeObjectSlot	end )

finalvirtual

Implements v8::internal::ObjectVisitor.

Definition at line 482 of file scavenger-inl.h.

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◆ VisitPointers() [2/2]

void v8::internal::ScavengeVisitor::VisitPointers	(	Tagged< HeapObject >	host,
		ObjectSlot	start,
		ObjectSlot	end )

finalvirtual

Implements v8::internal::ObjectVisitor.

Definition at line 477 of file scavenger-inl.h.

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◆ VisitPointersImpl() [1/2]

template<typename TSlot >

V8_INLINE void v8::internal::ScavengeVisitor::VisitPointersImpl	(	Tagged< HeapObject >	host,
		TSlot	start,
		TSlot	end )

private

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◆ VisitPointersImpl() [2/2]

template<typename TSlot >

void v8::internal::ScavengeVisitor::VisitPointersImpl	(	Tagged< HeapObject >	host,
		TSlot	start,
		TSlot	end )

Definition at line 498 of file scavenger-inl.h.

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Member Data Documentation

◆ scavenger_

Scavenger* const v8::internal::ScavengeVisitor::scavenger_

private

Definition at line 474 of file scavenger-inl.h.

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

src/heap/scavenger-inl.h
src/heap/scavenger.cc

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ScavengeVisitor()

Member Function Documentation

◆ CanEncounterFillerOrFreeSpace()

◆ Cast()

◆ VisitEphemeronHashTable()

◆ VisitExternalPointer()

◆ VisitHeapObjectImpl() [1/2]

◆ VisitHeapObjectImpl() [2/2]

◆ VisitJSApiObject()

◆ VisitJSArrayBuffer()

◆ VisitPointers() [1/2]

◆ VisitPointers() [2/2]

◆ VisitPointersImpl() [1/2]

◆ VisitPointersImpl() [2/2]

Member Data Documentation

◆ scavenger_