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