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free-buffer-extension.cc
Go to the documentation of this file.
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// Copyright 2013 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "
free-buffer-extension.h
"
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#include "
platform.h
"
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#include "v8.h"
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namespace
v8 {
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namespace
internal {
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v8::Handle<v8::FunctionTemplate>
FreeBufferExtension::GetNativeFunctionTemplate
(
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v8::Isolate
* isolate,
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v8::Handle<v8::String>
str) {
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return
v8::FunctionTemplate::New
(isolate,
FreeBufferExtension::FreeBuffer
);
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}
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void
FreeBufferExtension::FreeBuffer
(
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const
v8::FunctionCallbackInfo<v8::Value>
& args) {
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v8::Handle<v8::ArrayBuffer>
arrayBuffer = args[0].As<
v8::ArrayBuffer
>();
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v8::ArrayBuffer::Contents
contents = arrayBuffer->
Externalize
();
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V8::ArrayBufferAllocator
()->
Free
(contents.Data(), contents.ByteLength());
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}
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} }
// namespace v8::internal
v8::ArrayBuffer::Externalize
Contents Externalize()
Definition:
api.cc:5962
platform.h
v8::internal::V8::ArrayBufferAllocator
static v8::ArrayBuffer::Allocator * ArrayBufferAllocator()
Definition:
v8.h:106
v8::internal::FreeBufferExtension::FreeBuffer
static void FreeBuffer(const v8::FunctionCallbackInfo< v8::Value > &args)
Definition:
free-buffer-extension.cc:43
v8::ArrayBuffer
Definition:
v8.h:2735
v8::FunctionCallbackInfo
Definition:
v8.h:136
v8::ArrayBuffer::Allocator::Free
virtual void Free(void *data, size_t length)=0
free-buffer-extension.h
v8::FunctionTemplate::New
static Local< FunctionTemplate > New(Isolate *isolate, FunctionCallback callback=0, Handle< Value > data=Handle< Value >(), Handle< Signature > signature=Handle< Signature >(), int length=0)
Definition:
api.cc:942
v8::Handle
Definition:
v8.h:123
v8::ArrayBuffer::Contents
Definition:
v8.h:2776
v8::Isolate
Definition:
v8.h:4124
v8::internal::FreeBufferExtension::GetNativeFunctionTemplate
virtual v8::Handle< v8::FunctionTemplate > GetNativeFunctionTemplate(v8::Isolate *isolate, v8::Handle< v8::String > name)
Definition:
free-buffer-extension.cc:36
src
extensions
free-buffer-extension.cc
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