1// Copyright 2013 the V8 project authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "src/extensions/free-buffer-extension.h"
6
7#include "src/base/platform/platform.h"
8#include "src/isolate.h"
9
10namespace v8 {
11namespace internal {
12
13
14v8::Local<v8::FunctionTemplate> FreeBufferExtension::GetNativeFunctionTemplate(
15    v8::Isolate* isolate, v8::Local<v8::String> str) {
16  return v8::FunctionTemplate::New(isolate, FreeBufferExtension::FreeBuffer);
17}
18
19
20void FreeBufferExtension::FreeBuffer(
21    const v8::FunctionCallbackInfo<v8::Value>& args) {
22  v8::Local<v8::ArrayBuffer> arrayBuffer = args[0].As<v8::ArrayBuffer>();
23  v8::ArrayBuffer::Contents contents = arrayBuffer->Externalize();
24  Isolate* isolate = reinterpret_cast<Isolate*>(args.GetIsolate());
25  isolate->array_buffer_allocator()->Free(contents.Data(),
26                                          contents.ByteLength());
27}
28
29}  // namespace internal
30}  // namespace v8
31