1/*
2 * Copyright (C) 2011 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "JSCJSValueInlines.h"
29#include "VM.h"
30
31namespace JSC {
32
33template <typename T, ShouldStrongDestructorGrabLock shouldStrongDestructorGrabLock>
34inline Strong<T, shouldStrongDestructorGrabLock>::Strong(VM& vm, ExternalType value)
35 : Handle<T>(vm.heap.handleSet()->allocate())
36{
37 set(value);
38}
39
40template <typename T, ShouldStrongDestructorGrabLock shouldStrongDestructorGrabLock>
41inline Strong<T, shouldStrongDestructorGrabLock>::Strong(VM& vm, Handle<T> handle)
42 : Handle<T>(vm.heap.handleSet()->allocate())
43{
44 set(handle.get());
45}
46
47template <typename T, ShouldStrongDestructorGrabLock shouldStrongDestructorGrabLock>
48inline void Strong<T, shouldStrongDestructorGrabLock>::set(VM& vm, ExternalType value)
49{
50 if (!slot())
51 setSlot(vm.heap.handleSet()->allocate());
52 set(value);
53}
54
55} // namespace JSC
56