Use v8::ArrayBuffer::Allocator inside Node

atom/browser/javascript_environment.cc

@@ -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;
 }