1/* 2 * Copyright (C) 2012 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 ProfilerBytecodeSequence_h 27#define ProfilerBytecodeSequence_h 28 29#include "JSCJSValue.h" 30#include "ProfilerBytecode.h" 31#include <wtf/PrintStream.h> 32#include <wtf/Vector.h> 33#include <wtf/text/CString.h> 34#include <wtf/text/WTFString.h> 35 36namespace JSC { 37 38class CodeBlock; 39 40namespace Profiler { 41 42class BytecodeSequence { 43public: 44 BytecodeSequence(CodeBlock*); 45 ~BytecodeSequence(); 46 47 // Note that this data structure is not indexed by bytecode index. 48 unsigned size() const { return m_sequence.size(); } 49 const Bytecode& at(unsigned i) const { return m_sequence[i]; } 50 51 unsigned indexForBytecodeIndex(unsigned bytecodeIndex) const; 52 const Bytecode& forBytecodeIndex(unsigned bytecodeIndex) const; 53 54protected: 55 void addSequenceProperties(ExecState*, JSObject*) const; 56 57private: 58 Vector<CString> m_header; 59 Vector<Bytecode> m_sequence; 60}; 61 62} } // namespace JSC::Profiler 63 64#endif // ProfilerBytecodeSequence_h 65 66