Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 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" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 8 | #include "src/isolate.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 9 | |
| 10 | namespace v8 { |
| 11 | namespace internal { |
| 12 | |
| 13 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 14 | v8::Local<v8::FunctionTemplate> FreeBufferExtension::GetNativeFunctionTemplate( |
| 15 | v8::Isolate* isolate, v8::Local<v8::String> str) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 16 | return v8::FunctionTemplate::New(isolate, FreeBufferExtension::FreeBuffer); |
| 17 | } |
| 18 | |
| 19 | |
| 20 | void FreeBufferExtension::FreeBuffer( |
| 21 | const v8::FunctionCallbackInfo<v8::Value>& args) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 22 | v8::Local<v8::ArrayBuffer> arrayBuffer = args[0].As<v8::ArrayBuffer>(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 23 | v8::ArrayBuffer::Contents contents = arrayBuffer->Externalize(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 24 | Isolate* isolate = reinterpret_cast<Isolate*>(args.GetIsolate()); |
| 25 | isolate->array_buffer_allocator()->Free(contents.Data(), |
| 26 | contents.ByteLength()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 27 | } |
| 28 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 29 | } // namespace internal |
| 30 | } // namespace v8 |