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/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef InspectorProfilerAgent_h
#define InspectorProfilerAgent_h
#include "InspectorFrontend.h"
#include "core/inspector/InspectorBaseAgent.h"
#include "wtf/Forward.h"
#include "wtf/HashMap.h"
#include "wtf/Noncopyable.h"
#include "wtf/PassOwnPtr.h"
#include "wtf/text/WTFString.h"
namespace WebCore {
class InjectedScriptManager;
class InspectorFrontend;
class InspectorOverlay;
class InstrumentingAgents;
class ScriptCallStack;
class ScriptProfile;
class ScriptState;
typedef String ErrorString;
class InspectorProfilerAgent : public InspectorBaseAgent<InspectorProfilerAgent>, public InspectorBackendDispatcher::ProfilerCommandHandler {
WTF_MAKE_NONCOPYABLE(InspectorProfilerAgent); WTF_MAKE_FAST_ALLOCATED;
public:
static PassOwnPtr<InspectorProfilerAgent> create(InstrumentingAgents*, InspectorCompositeState*, InjectedScriptManager*, InspectorOverlay*);
virtual ~InspectorProfilerAgent();
void consoleProfile(const String& title, ScriptState*);
void consoleProfileEnd(const String& title);
virtual void enable(ErrorString*);
virtual void disable(ErrorString*);
virtual void setSamplingInterval(ErrorString*, int);
virtual void start(ErrorString* = 0);
virtual void stop(ErrorString*, RefPtr<TypeBuilder::Profiler::CPUProfile>&);
virtual void setFrontend(InspectorFrontend*);
virtual void clearFrontend();
virtual void restore();
void willProcessTask();
void didProcessTask();
void willEnterNestedRunLoop();
void didLeaveNestedRunLoop();
private:
InspectorProfilerAgent(InstrumentingAgents*, InspectorCompositeState*, InjectedScriptManager*, InspectorOverlay*);
bool enabled();
void doEnable();
void stop(ErrorString*, RefPtr<TypeBuilder::Profiler::CPUProfile>*);
InjectedScriptManager* m_injectedScriptManager;
InspectorFrontend::Profiler* m_frontend;
// This is a temporary workaround to make sure v8 doesn't stop profiling when
// last finished profile is deleted (we keep at least one finished profile alive).
RefPtr<ScriptProfile> m_keepAliveProfile;
bool m_recordingCPUProfile;
int m_nextProfileId;
class ProfileDescriptor;
Vector<ProfileDescriptor> m_startedProfiles;
String m_frontendInitiatedProfileId;
typedef HashMap<String, double> ProfileNameIdleTimeMap;
ProfileNameIdleTimeMap* m_profileNameIdleTimeMap;
double m_idleStartTime;
InspectorOverlay* m_overlay;
void idleStarted();
void idleFinished();
};
} // namespace WebCore
#endif // !defined(InspectorProfilerAgent_h)
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