1/*
2 * Copyright (C) 2013 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. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef InlineCallFrameSet_h
27#define InlineCallFrameSet_h
28
29#include "CodeOrigin.h"
30#include <wtf/Bag.h>
31#include <wtf/RefCounted.h>
32
33namespace JSC {
34
35class InlineCallFrameSet : public RefCounted<InlineCallFrameSet> {
36public:
37    InlineCallFrameSet();
38    ~InlineCallFrameSet();
39
40    bool isEmpty() const { return m_frames.isEmpty(); }
41
42    InlineCallFrame* add();
43
44    typedef Bag<InlineCallFrame>::iterator iterator;
45    iterator begin() { return m_frames.begin(); }
46    iterator end() { return m_frames.end(); }
47
48    void visitAggregate(SlotVisitor&);
49
50private:
51    Bag<InlineCallFrame> m_frames;
52};
53
54} // namespace JSC
55
56#endif // InlineCallFrameSet_h
57
58