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 #include "core/InspectorFrontend.h" 34 #include "core/inspector/InspectorBaseAgent.h" 35 #include "wtf/Forward.h" 36 #include "wtf/HashMap.h" 37 #include "wtf/Noncopyable.h" 38 #include "wtf/PassOwnPtr.h" 39 #include "wtf/text/WTFString.h" 40 41 namespace WebCore { 42 43 class InjectedScriptManager; 44 class InspectorFrontend; 45 class InspectorOverlay; 46 class InstrumentingAgents; 47 class ScriptState; 48 class ScriptCallStack; 49 class ScriptProfile; 50 51 52 typedef String ErrorString; 53 54 class InspectorProfilerAgent FINAL : public InspectorBaseAgent<InspectorProfilerAgent>, public InspectorBackendDispatcher::ProfilerCommandHandler { 55 WTF_MAKE_NONCOPYABLE(InspectorProfilerAgent); WTF_MAKE_FAST_ALLOCATED; 56 public: 57 static PassOwnPtr<InspectorProfilerAgent> create(InjectedScriptManager*, InspectorOverlay*); 58 virtual ~InspectorProfilerAgent(); 59 60 void consoleProfile(const String& title, ScriptState*); 61 void consoleProfileEnd(const String& title, ScriptState*); 62 63 virtual void enable(ErrorString*) OVERRIDE; 64 virtual void disable(ErrorString*) OVERRIDE; 65 virtual void setSamplingInterval(ErrorString*, int) OVERRIDE; 66 virtual void start(ErrorString*) OVERRIDE; 67 virtual void stop(ErrorString*, RefPtr<TypeBuilder::Profiler::CPUProfile>&) OVERRIDE; 68 69 virtual void setFrontend(InspectorFrontend*) OVERRIDE; 70 virtual void clearFrontend() OVERRIDE; 71 virtual void restore() OVERRIDE; 72 73 void willProcessTask(); 74 void didProcessTask(); 75 void willEnterNestedRunLoop(); 76 void didLeaveNestedRunLoop(); 77 78 private: 79 InspectorProfilerAgent(InjectedScriptManager*, InspectorOverlay*); 80 bool enabled(); 81 void doEnable(); 82 void stop(ErrorString*, RefPtr<TypeBuilder::Profiler::CPUProfile>*); 83 String nextProfileId(); 84 85 InjectedScriptManager* m_injectedScriptManager; 86 InspectorFrontend::Profiler* m_frontend; 87 bool m_recordingCPUProfile; 88 class ProfileDescriptor; 89 Vector<ProfileDescriptor> m_startedProfiles; 90 String m_frontendInitiatedProfileId; 91 92 typedef HashMap<String, double> ProfileNameIdleTimeMap; 93 ProfileNameIdleTimeMap* m_profileNameIdleTimeMap; 94 double m_idleStartTime; 95 InspectorOverlay* m_overlay; 96 97 void idleStarted(); 98 void idleFinished(); 99 }; 100 101 } // namespace WebCore 102 103 104 #endif // !defined(InspectorProfilerAgent_h) 105