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Use v8::ArrayBuffer::Allocator inside Node

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This commit is contained in:
Cheng Zhao 2017-05-14 19:25:07 +09:00
parent 9ce3a8c3a7
commit f4420b449f
11 changed files with 5 additions and 145 deletions
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31
atom/browser/javascript_environment.cc
View file

@ -10,40 +10,13 @@
#include "base/message_loop/message_loop.h"
#include "base/threading/thread_task_runner_handle.h"
#include "content/public/common/content_switches.h"
#include "gin/array_buffer.h"
#include "gin/v8_initializer.h"
#if defined(OS_WIN)
#include "atom/node/osfhandle.h"
#endif
#include "atom/common/node_includes.h"
namespace atom {
void* ArrayBufferAllocator::Allocate(size_t length) {
#if defined(OS_WIN)
return node::ArrayBufferCalloc(length);
#else
return calloc(1, length);
#endif
}
void* ArrayBufferAllocator::AllocateUninitialized(size_t length) {
#if defined(OS_WIN)
return node::ArrayBufferMalloc(length);
#else
return malloc(length);
#endif
}
void ArrayBufferAllocator::Free(void* data, size_t length) {
#if defined(OS_WIN)
node::ArrayBufferFree(data, length);
#else
free(data);
#endif
}
JavascriptEnvironment::JavascriptEnvironment()
: initialized_(Initialize()),
isolate_holder_(base::ThreadTaskRunnerHandle::Get()),
@ -73,7 +46,7 @@ bool JavascriptEnvironment::Initialize() {
gin::IsolateHolder::Initialize(gin::IsolateHolder::kNonStrictMode,
gin::IsolateHolder::kStableV8Extras,
&allocator_);
gin::ArrayBufferAllocator::SharedInstance());
return true;
}

9
atom/browser/javascript_environment.h
View file

@ -14,14 +14,6 @@ class Environment;
namespace atom {
// ArrayBuffer's allocator, used on Chromium's side.
class ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
public:
void* Allocate(size_t length) override;
void* AllocateUninitialized(size_t length) override;
void Free(void* data, size_t length) override;
};
// Manage the V8 isolate and context automatically.
class JavascriptEnvironment {
public:
@ -39,7 +31,6 @@ class JavascriptEnvironment {
bool Initialize();
bool initialized_;
ArrayBufferAllocator allocator_;
gin::IsolateHolder isolate_holder_;
v8::Isolate* isolate_;
v8::Isolate::Scope isolate_scope_;