TracedReferenceBase Class Reference

#include <v8-traced-handle.h>

Inheritance diagram for TracedReferenceBase:

Collaboration diagram for TracedReferenceBase:

Public Member Functions
V8_INLINE void	Reset ()
V8_INLINE Local< Value >	Get (Isolate *isolate) const
bool	IsEmptyThreadSafe () const
Public Member Functions inherited from IndirectHandleBase
V8_INLINE bool	IsEmpty () const
V8_INLINE void	Clear ()

Protected Member Functions
V8_INLINE	TracedReferenceBase ()=default
void	SetSlotThreadSafe (void *new_val)
const void *	GetSlotThreadSafe () const
V8_EXPORT void	CheckValue () const
Protected Member Functions inherited from IndirectHandleBase
V8_INLINE	IndirectHandleBase ()=default
V8_INLINE	IndirectHandleBase (const IndirectHandleBase &other)=default
V8_INLINE IndirectHandleBase &	operator= (const IndirectHandleBase &that)=default
V8_INLINE	IndirectHandleBase (internal::Address *location)
V8_INLINE internal::Address	ptr () const
V8_INLINE internal::Address *const &	slot () const
V8_INLINE internal::Address *&	slot ()
template<typename T , bool check_null = false>
V8_INLINE T *	value () const

Friends
class	internal::BasicTracedReferenceExtractor
template<typename F >
class	Local
template<typename U >
bool	operator== (const TracedReferenceBase &, const Local< U > &)
bool	operator== (const TracedReferenceBase &, const TracedReferenceBase &)

Detailed Description

An indirect handle, where the indirect pointer points to a GlobalHandles node.

Definition at line 56 of file v8-traced-handle.h.

Constructor & Destructor Documentation

TracedReferenceBase()

V8_INLINE TracedReferenceBase ( )

protecteddefault

Member Function Documentation

CheckValue()

V8_EXPORT void CheckValue ( ) const

protected

Referenced by BasicTracedReference< T >::operator->().

Get()

V8_INLINE Local< Value > Get ( Isolate *  isolate ) const

inline

Construct a Local<Value> from this handle.

Definition at line 67 of file v8-traced-handle.h.

References IndirectHandleBase::IsEmpty(), and Local< T >::New().

GetSlotThreadSafe()

const void * GetSlotThreadSafe ( ) const

inlineprotected

Get this reference in a thread-safe way

Definition at line 94 of file v8-traced-handle.h.

References IndirectHandleBase::slot().

Referenced by TracedReferenceBase::IsEmptyThreadSafe().

IsEmptyThreadSafe()

bool IsEmptyThreadSafe ( ) const

inline

Returns true if this TracedReference is empty, i.e., has not been assigned an object. This version of IsEmpty is thread-safe.

Definition at line 76 of file v8-traced-handle.h.

References TracedReferenceBase::GetSlotThreadSafe().

Referenced by JSVisitor::Trace().

Reset()

void Reset

(

)

If non-empty, destroy the underlying storage cell. |IsEmpty| will return true after this call.

Definition at line 321 of file v8-traced-handle.h.

References v8::internal::DisposeTracedReference(), IndirectHandleBase::IsEmpty(), TracedReferenceBase::SetSlotThreadSafe(), IndirectHandleBase::slot(), and V8_UNLIKELY.

SetSlotThreadSafe()

void SetSlotThreadSafe ( void *  new_val )

inlineprotected

Update this reference in a thread-safe way.

Definition at line 86 of file v8-traced-handle.h.

References IndirectHandleBase::slot().

Referenced by TracedReferenceBase::Reset().

Friends And Related Symbol Documentation

internal::BasicTracedReferenceExtractor

friend class internal::BasicTracedReferenceExtractor

friend

Definition at line 101 of file v8-traced-handle.h.

Local

template<typename F >

friend class Local

friend

Definition at line 103 of file v8-traced-handle.h.

operator== [1/2]

template<typename U >

bool operator== ( const TracedReferenceBase &  lhs, const Local< U > &  rhs  )

friend

Definition at line 335 of file v8-traced-handle.h.

operator== [2/2]

bool operator== ( const TracedReferenceBase &  lhs, const TracedReferenceBase &  rhs  )

friend

Definition at line 329 of file v8-traced-handle.h.

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

• include/v8-traced-handle.h