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