1 /* 2 * Copyright (C) 2010 Apple Inc. All rights reserved. 3 * Copyright (C) 2010 Google Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 15 * its contributors may be used to endorse or promote products derived 16 * from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #ifndef InspectorProfilerAgent_h 31 #define InspectorProfilerAgent_h 32 33 #if ENABLE(JAVASCRIPT_DEBUGGER) && ENABLE(INSPECTOR) 34 35 #include "InspectorFrontend.h" 36 #include "PlatformString.h" 37 #include <wtf/Forward.h> 38 #include <wtf/HashMap.h> 39 #include <wtf/Noncopyable.h> 40 #include <wtf/PassOwnPtr.h> 41 42 namespace WebCore { 43 44 class InspectorArray; 45 class InspectorConsoleAgent; 46 class InspectorFrontend; 47 class InspectorObject; 48 class InspectorState; 49 class InstrumentingAgents; 50 class Page; 51 class ScriptHeapSnapshot; 52 class ScriptProfile; 53 54 typedef String ErrorString; 55 56 class InspectorProfilerAgent { 57 WTF_MAKE_NONCOPYABLE(InspectorProfilerAgent); WTF_MAKE_FAST_ALLOCATED; 58 public: 59 static PassOwnPtr<InspectorProfilerAgent> create(InstrumentingAgents*, InspectorConsoleAgent*, Page*, InspectorState*); 60 virtual ~InspectorProfilerAgent(); 61 62 void addProfile(PassRefPtr<ScriptProfile> prpProfile, unsigned lineNumber, const String& sourceURL); 63 void addProfileFinishedMessageToConsole(PassRefPtr<ScriptProfile>, unsigned lineNumber, const String& sourceURL); 64 void addStartProfilingMessageToConsole(const String& title, unsigned lineNumber, const String& sourceURL); 65 void collectGarbage(ErrorString*); clearProfiles(ErrorString *)66 void clearProfiles(ErrorString*) { resetState(); } 67 void resetState(); 68 69 void enable(ErrorString*); 70 void disable(ErrorString*); isEnabled(ErrorString *,bool * result)71 void isEnabled(ErrorString*, bool* result) { *result = enabled(); } start(ErrorString *)72 void start(ErrorString*) { startUserInitiatedProfiling(); } stop(ErrorString *)73 void stop(ErrorString*) { stopUserInitiatedProfiling(); } 74 75 void disable(); 76 void enable(bool skipRecompile); enabled()77 bool enabled() { return m_enabled; } 78 String getCurrentUserInitiatedProfileName(bool incrementProfileNumber = false); 79 void getProfileHeaders(ErrorString* error, RefPtr<InspectorArray>* headers); 80 void getProfile(ErrorString* error, const String& type, unsigned uid, RefPtr<InspectorObject>* profileObject); isRecordingUserInitiatedProfile()81 bool isRecordingUserInitiatedProfile() { return m_recordingUserInitiatedProfile; } 82 void removeProfile(ErrorString* error, const String& type, unsigned uid); 83 84 void setFrontend(InspectorFrontend*); 85 void clearFrontend(); 86 void restore(); 87 88 void startUserInitiatedProfiling(); 89 void stopUserInitiatedProfiling(bool ignoreProfile = false); 90 void takeHeapSnapshot(ErrorString* error, bool detailed); 91 void toggleRecordButton(bool isProfiling); 92 93 private: 94 typedef HashMap<unsigned int, RefPtr<ScriptProfile> > ProfilesMap; 95 typedef HashMap<unsigned int, RefPtr<ScriptHeapSnapshot> > HeapSnapshotsMap; 96 97 void resetFrontendProfiles(); 98 void restoreEnablement(); 99 100 InspectorProfilerAgent(InstrumentingAgents*, InspectorConsoleAgent*, Page*, InspectorState*); 101 PassRefPtr<InspectorObject> createProfileHeader(const ScriptProfile& profile); 102 PassRefPtr<InspectorObject> createSnapshotHeader(const ScriptHeapSnapshot& snapshot); 103 104 InstrumentingAgents* m_instrumentingAgents; 105 InspectorConsoleAgent* m_consoleAgent; 106 Page* m_inspectedPage; 107 InspectorState* m_inspectorState; 108 InspectorFrontend::Profiler* m_frontend; 109 bool m_enabled; 110 bool m_recordingUserInitiatedProfile; 111 int m_currentUserInitiatedProfileNumber; 112 unsigned m_nextUserInitiatedProfileNumber; 113 unsigned m_nextUserInitiatedHeapSnapshotNumber; 114 ProfilesMap m_profiles; 115 HeapSnapshotsMap m_snapshots; 116 }; 117 118 } // namespace WebCore 119 120 #endif // ENABLE(JAVASCRIPT_DEBUGGER) && ENABLE(INSPECTOR) 121 122 #endif // !defined(InspectorProfilerAgent_h) 123