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 JSGlobalObject; 38 class Profile; 39 class ProfileNode; 40 class UString; 41 struct CallIdentifier; 42 43 class ProfileGenerator : public RefCounted<ProfileGenerator> { 44 public: 45 static PassRefPtr<ProfileGenerator> create(ExecState*, const UString& title, unsigned uid); 46 47 // Members 48 const UString& title() const; profile()49 PassRefPtr<Profile> profile() const { return m_profile; } origin()50 JSGlobalObject* origin() const { return m_origin; } profileGroup()51 unsigned profileGroup() const { return m_profileGroup; } 52 53 // Collecting 54 void willExecute(ExecState* callerCallFrame, const CallIdentifier&); 55 void didExecute(ExecState* callerCallFrame, const CallIdentifier&); 56 57 void exceptionUnwind(ExecState* handlerCallFrame, const CallIdentifier&); 58 59 // Stopping Profiling 60 void stopProfiling(); 61 62 typedef void (ProfileGenerator::*ProfileFunction)(ExecState* callerOrHandlerCallFrame, const CallIdentifier& callIdentifier); 63 64 private: 65 ProfileGenerator(ExecState*, const UString& title, unsigned uid); 66 void addParentForConsoleStart(ExecState*); 67 68 void removeProfileStart(); 69 void removeProfileEnd(); 70 71 RefPtr<Profile> m_profile; 72 JSGlobalObject* m_origin; 73 unsigned m_profileGroup; 74 RefPtr<ProfileNode> m_head; 75 RefPtr<ProfileNode> m_currentNode; 76 }; 77 78 } // namespace JSC 79 80 #endif // ProfileGenerator_h 81