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