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 34 namespace 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; profile()48 PassRefPtr<Profile> profile() const { return m_profile; } originatingGlobalExec()49 ExecState* originatingGlobalExec() const { return m_originatingGlobalExec; } profileGroup()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