v8  8.1.307(node14.1.0)
V8 is Google's open source JavaScript engine
TracedGlobal< T > Class Template Reference

#include <v8.h>

Inheritance diagram for TracedGlobal< T >:
Collaboration diagram for TracedGlobal< T >:

Public Member Functions

 ~TracedGlobal ()
 
 TracedGlobal ()
 
template<class S >
 TracedGlobal (Isolate *isolate, Local< S > that)
 
V8_INLINE TracedGlobal (TracedGlobal &&other)
 
template<typename S >
V8_INLINE TracedGlobal (TracedGlobal< S > &&other)
 
V8_INLINE TracedGlobal (const TracedGlobal &other)
 
template<typename S >
V8_INLINE TracedGlobal (const TracedGlobal< S > &other)
 
V8_INLINE TracedGlobaloperator= (TracedGlobal &&rhs)
 
template<class S >
V8_INLINE TracedGlobaloperator= (TracedGlobal< S > &&rhs)
 
V8_INLINE TracedGlobaloperator= (const TracedGlobal &rhs)
 
template<class S >
V8_INLINE TracedGlobaloperator= (const TracedGlobal< S > &rhs)
 
template<class S >
V8_INLINE void Reset (Isolate *isolate, const Local< S > &other)
 
template<class S >
V8_INLINE TracedGlobal< S > & As () const
 
V8_INLINE void SetFinalizationCallback (void *parameter, WeakCallbackInfo< void >::Callback callback)
 
template<class S >
void Reset (Isolate *isolate, const Local< S > &other)
 
template<class S >
TracedGlobal< T > & operator= (TracedGlobal< S > &&rhs)
 
template<class S >
TracedGlobal< T > & operator= (const TracedGlobal< S > &rhs)
 
- Public Member Functions inherited from TracedReferenceBase< T >
bool IsEmpty () const
 
V8_INLINE void Reset ()
 
Local< T > Get (Isolate *isolate) const
 
template<class S >
V8_INLINE bool operator== (const TracedReferenceBase< S > &that) const
 
template<class S >
V8_INLINE bool operator== (const Local< S > &that) const
 
template<class S >
V8_INLINE bool operator!= (const TracedReferenceBase< S > &that) const
 
template<class S >
V8_INLINE bool operator!= (const Local< S > &that) const
 
V8_INLINE void SetWrapperClassId (uint16_t class_id)
 
V8_INLINE uint16_t WrapperClassId () const
 
template<class S >
V8_INLINE TracedReferenceBase< S > & As () const
 

Detailed Description

template<typename T>
class v8::TracedGlobal< T >

A traced handle with destructor that clears the handle. For more details see TracedReferenceBase.

Definition at line 99 of file v8.h.

Constructor & Destructor Documentation

◆ ~TracedGlobal()

~TracedGlobal ( )
inline

Destructor resetting the handle.

Definition at line 937 of file v8.h.

◆ TracedGlobal() [1/6]

TracedGlobal ( )
inline

An empty TracedGlobal without storage cell.

Definition at line 942 of file v8.h.

References V8::TracedReferenceBase.

◆ TracedGlobal() [2/6]

TracedGlobal ( Isolate isolate,
Local< S >  that 
)
inline

Construct a TracedGlobal from a Local.

When the Local is non-empty, a new storage cell is created pointing to the same object.

Definition at line 951 of file v8.h.

References V8::TracedReferenceBase.

◆ TracedGlobal() [3/6]

V8_INLINE TracedGlobal ( TracedGlobal< T > &&  other)
inline

Move constructor initializing TracedGlobal from an existing one.

Definition at line 960 of file v8.h.

◆ TracedGlobal() [4/6]

V8_INLINE TracedGlobal ( TracedGlobal< S > &&  other)
inline

Move constructor initializing TracedGlobal from an existing one.

Definition at line 969 of file v8.h.

◆ TracedGlobal() [5/6]

V8_INLINE TracedGlobal ( const TracedGlobal< T > &  other)
inline

Copy constructor initializing TracedGlobal from an existing one.

Definition at line 977 of file v8.h.

◆ TracedGlobal() [6/6]

V8_INLINE TracedGlobal ( const TracedGlobal< S > &  other)
inline

Copy constructor initializing TracedGlobal from an existing one.

Definition at line 986 of file v8.h.

Member Function Documentation

◆ As()

V8_INLINE TracedGlobal<S>& As ( ) const
inline

Definition at line 1027 of file v8.h.

References V8::TracedGlobal.

◆ operator=() [1/6]

TracedGlobal< T > & operator= ( TracedGlobal< T > &&  rhs)

Move assignment operator initializing TracedGlobal from an existing one.

Definition at line 10843 of file v8.h.

◆ operator=() [2/6]

V8_INLINE TracedGlobal& operator= ( TracedGlobal< S > &&  rhs)

Move assignment operator initializing TracedGlobal from an existing one.

◆ operator=() [3/6]

TracedGlobal< T > & operator= ( const TracedGlobal< T > &  rhs)

Copy assignment operator initializing TracedGlobal from an existing one.

Note: Prohibited when |other| has a finalization callback set through |SetFinalizationCallback|.

Definition at line 10853 of file v8.h.

◆ operator=() [4/6]

V8_INLINE TracedGlobal& operator= ( const TracedGlobal< S > &  rhs)

Copy assignment operator initializing TracedGlobal from an existing one.

Note: Prohibited when |other| has a finalization callback set through |SetFinalizationCallback|.

◆ operator=() [5/6]

TracedGlobal<T>& operator= ( TracedGlobal< S > &&  rhs)

Definition at line 10828 of file v8.h.

◆ operator=() [6/6]

TracedGlobal<T>& operator= ( const TracedGlobal< S > &  rhs)

Definition at line 10836 of file v8.h.

◆ Reset() [1/2]

V8_INLINE void Reset ( Isolate isolate,
const Local< S > &  other 
)

If non-empty, destroy the underlying storage cell and create a new one with the contents of other if other is non empty

◆ Reset() [2/2]

void Reset ( Isolate isolate,
const Local< S > &  other 
)

Definition at line 10818 of file v8.h.

References V8::TracedReferenceBase.

◆ SetFinalizationCallback()

void SetFinalizationCallback ( void *  parameter,
WeakCallbackInfo< void >::Callback  callback 
)

Adds a finalization callback to the handle. The type of this callback is similar to WeakCallbackType::kInternalFields, i.e., it will pass the parameter and the first two internal fields of the object.

The callback is then supposed to reset the handle in the callback. No further V8 API may be called in this callback. In case additional work involving V8 needs to be done, a second callback can be scheduled using WeakCallbackInfo<void>::SetSecondPassCallback.

Definition at line 10934 of file v8.h.


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