1b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Copyright 2013 the V8 project authors. All rights reserved. 2b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Use of this source code is governed by a BSD-style license that can be 3b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// found in the LICENSE file. 4b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 5b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/extensions/free-buffer-extension.h" 6b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 7b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch#include "src/base/platform/platform.h" 8014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch#include "src/isolate.h" 9b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 10b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochnamespace v8 { 11b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochnamespace internal { 12b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 13b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 14014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdochv8::Local<v8::FunctionTemplate> FreeBufferExtension::GetNativeFunctionTemplate( 15014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Isolate* isolate, v8::Local<v8::String> str) { 16b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return v8::FunctionTemplate::New(isolate, FreeBufferExtension::FreeBuffer); 17b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 18b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 19b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 20b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvoid FreeBufferExtension::FreeBuffer( 21b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch const v8::FunctionCallbackInfo<v8::Value>& args) { 22014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch v8::Local<v8::ArrayBuffer> arrayBuffer = args[0].As<v8::ArrayBuffer>(); 23b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch v8::ArrayBuffer::Contents contents = arrayBuffer->Externalize(); 24014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch Isolate* isolate = reinterpret_cast<Isolate*>(args.GetIsolate()); 25014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch isolate->array_buffer_allocator()->Free(contents.Data(), 26014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch contents.ByteLength()); 27b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch} 28b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 29014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} // namespace internal 30014dc512cdd3e367bee49a713fdc5ed92584a3e5Ben Murdoch} // namespace v8 31