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 ProfilerBytecode_h
27#define ProfilerBytecode_h
28
29#include "JSCJSValue.h"
30#include "Opcode.h"
31#include <wtf/text/CString.h>
32
33namespace JSC { namespace Profiler {
34
35class Bytecode {
36public:
37    Bytecode()
38        : m_bytecodeIndex(std::numeric_limits<unsigned>::max())
39    {
40    }
41
42    Bytecode(unsigned bytecodeIndex, OpcodeID opcodeID, const CString& description)
43        : m_bytecodeIndex(bytecodeIndex)
44        , m_opcodeID(opcodeID)
45        , m_description(description)
46    {
47    }
48
49    unsigned bytecodeIndex() const { return m_bytecodeIndex; }
50    OpcodeID opcodeID() const { return m_opcodeID; }
51    const CString& description() const { return m_description; }
52
53    JSValue toJS(ExecState*) const;
54private:
55    unsigned m_bytecodeIndex;
56    OpcodeID m_opcodeID;
57    CString m_description;
58};
59
60inline unsigned getBytecodeIndexForBytecode(Bytecode* bytecode) { return bytecode->bytecodeIndex(); }
61
62} } // namespace JSC::Profiler
63
64#endif // ProfilerBytecode_h
65
66