1/*
2 * Copyright (C) 2008 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 ProfileGenerator_h
27#define ProfileGenerator_h
28
29#include "Profile.h"
30#include <wtf/PassRefPtr.h>
31#include <wtf/RefCounted.h>
32#include <wtf/RefPtr.h>
33
34namespace JSC {
35
36 class ExecState;
37 class Profile;
38 class ProfileNode;
39 class UString;
40 struct CallIdentifier;
41
42 class ProfileGenerator : public RefCounted<ProfileGenerator> {
43 public:
44 static PassRefPtr<ProfileGenerator> create(const UString& title, ExecState* originatingExec, unsigned uid);
45
46 // Members
47 const UString& title() const;
48 PassRefPtr<Profile> profile() const { return m_profile; }
49 ExecState* originatingGlobalExec() const { return m_originatingGlobalExec; }
50 unsigned profileGroup() const { return m_profileGroup; }
51
52 // Collecting
53 void willExecute(const CallIdentifier&);
54 void didExecute(const CallIdentifier&);
55
56 // Stopping Profiling
57 void stopProfiling();
58
59 typedef void (ProfileGenerator::*ProfileFunction)(const CallIdentifier& callIdentifier);
60
61 private:
62 ProfileGenerator(const UString& title, ExecState* originatingExec, unsigned uid);
63 void addParentForConsoleStart(ExecState*);
64
65 void removeProfileStart();
66 void removeProfileEnd();
67
68 RefPtr<Profile> m_profile;
69 ExecState* m_originatingGlobalExec;
70 unsigned m_profileGroup;
71 RefPtr<ProfileNode> m_head;
72 RefPtr<ProfileNode> m_currentNode;
73 };
74
75} // namespace JSC
76
77#endif // ProfileGenerator_h
78

source code of qtscript/src/3rdparty/javascriptcore/JavaScriptCore/profiler/ProfileGenerator.h