GlobalHandles::Node Class Reference

Collaboration diagram for GlobalHandles::Node:

Public Types
enum	State {   FREE = 0, NORMAL, WEAK, PENDING,   NEAR_DEATH }

Public Member Functions
	Node ()
void	Initialize (int index, Node **first_free)
void	Acquire (Object *object)
void	Release ()
Object *	object () const
Object **	location ()
Handle< Object >	handle ()
bool	has_wrapper_class_id () const
uint16_t	wrapper_class_id () const
State	state () const
void	set_state (State state)
bool	is_independent ()
void	set_independent (bool v)
bool	is_partially_dependent ()
void	set_partially_dependent (bool v)
bool	is_in_new_space_list ()
void	set_in_new_space_list (bool v)
bool	IsNearDeath () const
bool	IsWeak () const
bool	IsRetainer () const
bool	IsStrongRetainer () const
bool	IsWeakRetainer () const
void	MarkPending ()
void	MarkIndependent ()
void	MarkPartiallyDependent ()
void	clear_partially_dependent ()
void	set_parameter (void *parameter)
void *	parameter () const
Node *	next_free ()
void	set_next_free (Node *value)
void	MakeWeak (void *parameter, WeakCallback weak_callback)
void *	ClearWeakness ()
bool	PostGarbageCollectionProcessing (Isolate *isolate)
GlobalHandles *	GetGlobalHandles ()

Static Public Member Functions
static Node *	FromLocation (Object **location)

Detailed Description

Definition at line 50 of file global-handles.cc.

Member Enumeration Documentation

enum State

Enumerator
FREE
NORMAL
WEAK
PENDING
NEAR_DEATH

Definition at line 54 of file global-handles.cc.

Constructor & Destructor Documentation

Node ( )

inline

Definition at line 68 of file global-handles.cc.

References ASSERT, Internals::kNodeClassIdOffset, Internals::kNodeFlagsOffset, Internals::kNodeIsIndependentShift, Internals::kNodeIsPartiallyDependentShift, Internals::kNodeStateIsNearDeathValue, Internals::kNodeStateIsPendingValue, Internals::kNodeStateIsWeakValue, Internals::kNodeStateMask, GlobalHandles::Node::NEAR_DEATH, OFFSET_OF, GlobalHandles::Node::PENDING, v8::internal::STATIC_ASSERT(), and GlobalHandles::Node::WEAK.

Member Function Documentation

void Acquire ( Object *  object )

inline

Definition at line 106 of file global-handles.cc.

References ASSERT, GlobalHandles::Node::FREE, HeapProfiler::kPersistentHandleNoClassId, GlobalHandles::Node::NORMAL, v8::internal::NULL, GlobalHandles::Node::object(), GlobalHandles::Node::set_independent(), GlobalHandles::Node::set_partially_dependent(), GlobalHandles::Node::set_state(), and GlobalHandles::Node::state().

Referenced by GlobalHandles::Create().

void clear_partially_dependent ( )

inline

Definition at line 204 of file global-handles.cc.

References GlobalHandles::Node::set_partially_dependent().

Referenced by GlobalHandles::PostGarbageCollectionProcessing().

void* ClearWeakness ( )

inline

Definition at line 238 of file global-handles.cc.

References ASSERT, GlobalHandles::Node::FREE, GlobalHandles::Node::NORMAL, v8::internal::NULL, GlobalHandles::Node::parameter(), GlobalHandles::Node::set_parameter(), GlobalHandles::Node::set_state(), and GlobalHandles::Node::state().

Referenced by GlobalHandles::ClearWeakness().

static Node* FromLocation ( Object **  location )

inlinestatic

Definition at line 63 of file global-handles.cc.

References ASSERT, GlobalHandles::Node::location(), and OFFSET_OF.

Referenced by GlobalHandles::AddImplicitReferences(), GlobalHandles::AddObjectGroup(), GlobalHandles::ClearWeakness(), GlobalHandles::CopyGlobal(), GlobalHandles::Destroy(), GlobalHandles::IsIndependent(), GlobalHandles::IsNearDeath(), GlobalHandles::IsWeak(), GlobalHandles::MakeWeak(), GlobalHandles::MarkIndependent(), GlobalHandles::MarkPartiallyDependent(), GlobalHandles::SetReference(), and GlobalHandles::SetReferenceFromGroup().

GlobalHandles * GetGlobalHandles ( )

inline

Definition at line 387 of file global-handles.cc.

References GlobalHandles::NodeBlock::global_handles().

Referenced by GlobalHandles::CopyGlobal(), and GlobalHandles::Node::MarkPartiallyDependent().

Handle<Object> handle ( )

inline

Definition at line 133 of file global-handles.cc.

References GlobalHandles::Node::location().

Referenced by GlobalHandles::Create(), and GlobalHandles::Node::PostGarbageCollectionProcessing().

bool has_wrapper_class_id ( ) const

inline

Definition at line 136 of file global-handles.cc.

References HeapProfiler::kPersistentHandleNoClassId.

Referenced by GlobalHandles::IterateAllRootsInNewSpaceWithClassIds().

void Initialize ( int  index, Node **  first_free  )

inline

Definition at line 97 of file global-handles.cc.

References ASSERT, GlobalHandles::Node::FREE, GlobalHandles::Node::set_in_new_space_list(), and GlobalHandles::Node::set_state().

Referenced by GlobalHandles::NodeBlock::PutNodesOnFreeList().

bool is_in_new_space_list ( )

inline

Definition at line 165 of file global-handles.cc.

Referenced by GlobalHandles::Create(), GlobalHandles::IdentifyNewSpaceWeakIndependentHandles(), GlobalHandles::IterateNewSpaceWeakIndependentRoots(), and GlobalHandles::PostGarbageCollectionProcessing().

bool is_independent ( )

inline

Definition at line 151 of file global-handles.cc.

Referenced by GlobalHandles::IdentifyNewSpaceWeakIndependentHandles(), GlobalHandles::IsIndependent(), GlobalHandles::IterateNewSpaceStrongAndDependentRoots(), GlobalHandles::IterateNewSpaceWeakIndependentRoots(), and GlobalHandles::PostGarbageCollectionProcessing().

bool is_partially_dependent ( )

inline

Definition at line 158 of file global-handles.cc.

Referenced by GlobalHandles::IdentifyNewSpaceWeakIndependentHandles(), GlobalHandles::IterateNewSpaceStrongAndDependentRoots(), GlobalHandles::IterateNewSpaceWeakIndependentRoots(), and GlobalHandles::PostGarbageCollectionProcessing().

bool IsNearDeath ( ) const

inline

Definition at line 172 of file global-handles.cc.

References GlobalHandles::Node::NEAR_DEATH, GlobalHandles::Node::PENDING, and GlobalHandles::Node::state().

Referenced by GlobalHandles::IsNearDeath().

bool IsRetainer ( ) const

inline

Definition at line 179 of file global-handles.cc.

References GlobalHandles::Node::FREE, and GlobalHandles::Node::state().

Referenced by GlobalHandles::IterateAllRootsInNewSpaceWithClassIds(), and GlobalHandles::PostGarbageCollectionProcessing().

bool IsStrongRetainer ( ) const

inline

Definition at line 181 of file global-handles.cc.

References GlobalHandles::Node::NORMAL, and GlobalHandles::Node::state().

Referenced by GlobalHandles::IterateNewSpaceStrongAndDependentRoots().

bool IsWeak ( ) const

inline

Definition at line 177 of file global-handles.cc.

References GlobalHandles::Node::state(), and GlobalHandles::Node::WEAK.

Referenced by GlobalHandles::IdentifyNewSpaceWeakIndependentHandles(), and GlobalHandles::IsWeak().

bool IsWeakRetainer ( ) const

inline

Definition at line 183 of file global-handles.cc.

References GlobalHandles::Node::NEAR_DEATH, GlobalHandles::Node::PENDING, GlobalHandles::Node::state(), and GlobalHandles::Node::WEAK.

Referenced by GlobalHandles::IterateNewSpaceStrongAndDependentRoots(), and GlobalHandles::IterateNewSpaceWeakIndependentRoots().

Object** location ( )

inline

Definition at line 132 of file global-handles.cc.

Referenced by GlobalHandles::Node::FromLocation(), GlobalHandles::Node::handle(), GlobalHandles::IdentifyNewSpaceWeakIndependentHandles(), GlobalHandles::IterateAllRootsInNewSpaceWithClassIds(), GlobalHandles::IterateNewSpaceStrongAndDependentRoots(), GlobalHandles::IterateNewSpaceWeakIndependentRoots(), and GlobalHandles::Node::PostGarbageCollectionProcessing().

void MakeWeak ( void *  parameter, WeakCallback  weak_callback  )

inline

Definition at line 230 of file global-handles.cc.

References ASSERT, GlobalHandles::Node::FREE, v8::internal::NULL, GlobalHandles::Node::set_parameter(), GlobalHandles::Node::set_state(), GlobalHandles::Node::state(), and GlobalHandles::Node::WEAK.

Referenced by GlobalHandles::MakeWeak().

void MarkIndependent ( )

inline

Definition at line 193 of file global-handles.cc.

References ASSERT, GlobalHandles::Node::FREE, GlobalHandles::Node::set_independent(), and GlobalHandles::Node::state().

Referenced by GlobalHandles::MarkIndependent().

void MarkPartiallyDependent ( )

inline

Definition at line 198 of file global-handles.cc.

References ASSERT, GlobalHandles::Node::FREE, GlobalHandles::Node::GetGlobalHandles(), GlobalHandles::isolate(), GlobalHandles::Node::set_partially_dependent(), and GlobalHandles::Node::state().

Referenced by GlobalHandles::MarkPartiallyDependent().

void MarkPending ( )

inline

Definition at line 187 of file global-handles.cc.

References ASSERT, GlobalHandles::Node::PENDING, GlobalHandles::Node::set_state(), GlobalHandles::Node::state(), and GlobalHandles::Node::WEAK.

Referenced by GlobalHandles::IdentifyNewSpaceWeakIndependentHandles().

Node* next_free ( )

inline

Definition at line 221 of file global-handles.cc.

References ASSERT, GlobalHandles::Node::FREE, and GlobalHandles::Node::state().

Object* object ( ) const

inline

Definition at line 131 of file global-handles.cc.

Referenced by GlobalHandles::Node::Acquire(), and GlobalHandles::PostGarbageCollectionProcessing().

void* parameter ( ) const

inline

Definition at line 215 of file global-handles.cc.

References ASSERT, GlobalHandles::Node::FREE, and GlobalHandles::Node::state().

Referenced by GlobalHandles::Node::ClearWeakness(), GlobalHandles::Node::PostGarbageCollectionProcessing(), and GlobalHandles::Node::set_parameter().

bool PostGarbageCollectionProcessing ( Isolate *  isolate )

inline

Definition at line 246 of file global-handles.cc.

References ASSERT, ExternalAsciiString::cast(), ExternalTwoByteString::cast(), CHECK, GlobalHandles::Node::handle(), GlobalHandles::Node::location(), GlobalHandles::Node::NEAR_DEATH, v8::internal::NULL, GlobalHandles::Node::parameter(), GlobalHandles::Node::PENDING, GlobalHandles::Node::Release(), ExternalAsciiString::resource(), ExternalTwoByteString::resource(), GlobalHandles::Node::set_parameter(), GlobalHandles::Node::set_state(), GlobalHandles::Node::state(), and Utils::ToLocal().

Referenced by GlobalHandles::PostGarbageCollectionProcessing().

void Release ( )

inline

Definition at line 118 of file global-handles.cc.

References ASSERT, GlobalHandles::Node::FREE, v8::internal::kGlobalHandleZapValue, HeapProfiler::kPersistentHandleNoClassId, v8::internal::NULL, GlobalHandles::Node::set_independent(), GlobalHandles::Node::set_partially_dependent(), GlobalHandles::Node::set_state(), and GlobalHandles::Node::state().

Referenced by GlobalHandles::Destroy(), and GlobalHandles::Node::PostGarbageCollectionProcessing().

void set_in_new_space_list ( bool  v )

inline

Definition at line 168 of file global-handles.cc.

Referenced by GlobalHandles::Create(), GlobalHandles::Node::Initialize(), and GlobalHandles::PostGarbageCollectionProcessing().

void set_independent ( bool  v )

inline

Definition at line 154 of file global-handles.cc.

Referenced by GlobalHandles::Node::Acquire(), GlobalHandles::Node::MarkIndependent(), and GlobalHandles::Node::Release().

void set_next_free ( Node *  value )

inline

Definition at line 225 of file global-handles.cc.

References ASSERT, GlobalHandles::Node::FREE, and GlobalHandles::Node::state().

void set_parameter ( void *  parameter )

inline

Definition at line 211 of file global-handles.cc.

References ASSERT, GlobalHandles::Node::FREE, GlobalHandles::Node::parameter(), and GlobalHandles::Node::state().

Referenced by GlobalHandles::Node::ClearWeakness(), GlobalHandles::Node::MakeWeak(), and GlobalHandles::Node::PostGarbageCollectionProcessing().

void set_partially_dependent ( bool  v )

inline

Definition at line 161 of file global-handles.cc.

Referenced by GlobalHandles::Node::Acquire(), GlobalHandles::Node::clear_partially_dependent(), GlobalHandles::Node::MarkPartiallyDependent(), and GlobalHandles::Node::Release().

void set_state ( State  state )

inline

Definition at line 147 of file global-handles.cc.

Referenced by GlobalHandles::Node::Acquire(), GlobalHandles::Node::ClearWeakness(), GlobalHandles::Node::Initialize(), GlobalHandles::Node::MakeWeak(), GlobalHandles::Node::MarkPending(), GlobalHandles::Node::PostGarbageCollectionProcessing(), and GlobalHandles::Node::Release().

State state ( ) const

inline

Definition at line 144 of file global-handles.cc.

Referenced by GlobalHandles::Node::Acquire(), GlobalHandles::Node::ClearWeakness(), GlobalHandles::Node::IsNearDeath(), GlobalHandles::Node::IsRetainer(), GlobalHandles::Node::IsStrongRetainer(), GlobalHandles::Node::IsWeak(), GlobalHandles::Node::IsWeakRetainer(), GlobalHandles::Node::MakeWeak(), GlobalHandles::Node::MarkIndependent(), GlobalHandles::Node::MarkPartiallyDependent(), GlobalHandles::Node::MarkPending(), GlobalHandles::Node::next_free(), GlobalHandles::Node::parameter(), GlobalHandles::Node::PostGarbageCollectionProcessing(), GlobalHandles::Node::Release(), GlobalHandles::Node::set_next_free(), and GlobalHandles::Node::set_parameter().

uint16_t wrapper_class_id ( ) const

inline

Definition at line 140 of file global-handles.cc.

Referenced by GlobalHandles::IterateAllRootsInNewSpaceWithClassIds().

Field Documentation

Node* next_free

Definition at line 316 of file global-handles.cc.

Referenced by GlobalHandles::Create().

void* parameter

Definition at line 315 of file global-handles.cc.

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

• src/global-handles.cc