V8 API Reference, 7.2.502.16 (for Deno 0.2.4)
v8::HandleScope Class Reference

#include <v8.h>

Inheritance diagram for v8::HandleScope:
v8::EscapableHandleScope

Public Member Functions

 HandleScope (Isolate *isolate)
 
V8_INLINE Isolate * GetIsolate () const
 
 HandleScope (const HandleScope &)=delete
 
void operator= (const HandleScope &)=delete
 

Static Public Member Functions

static int NumberOfHandles (Isolate *isolate)
 

Protected Member Functions

void Initialize (Isolate *isolate)
 

Static Protected Member Functions

static internal::AddressCreateHandle (internal::Isolate *isolate, internal::Address value)
 

Friends

template<class F >
class Local
 
class Object
 
class Context
 

Detailed Description

A stack-allocated class that governs a number of local handles. After a handle scope has been created, all local handles will be allocated within that handle scope until either the handle scope is deleted or another handle scope is created. If there is already a handle scope and a new one is created, all allocations will take place in the new handle scope until it is deleted. After that, new handles will again be allocated in the original handle scope.

After the handle scope of a local handle has been deleted the garbage collector will no longer track the object stored in the handle and may deallocate it. The behavior of accessing a handle for which the handle scope has been deleted is undefined.

Definition at line 838 of file v8.h.

Member Function Documentation

◆ NumberOfHandles()

int v8::HandleScope::NumberOfHandles ( Isolate *  isolate)
static

Counts the number of allocated handles.

Definition at line 1085 of file api.cc.


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