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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
#if ENABLE(INSPECTOR)
#include "InspectorWebAgentBase.h"
#include "InspectorWebBackendDispatchers.h"
#include "InspectorWebFrontendDispatchers.h"
#include <wtf/Forward.h>
#include <wtf/HashMap.h>
#include <wtf/Noncopyable.h>
#include <wtf/PassOwnPtr.h>
#include <wtf/text/WTFString.h>
namespace Inspector {
class InspectorArray;
class InspectorObject;
}
namespace WebCore {
class InspectorConsoleAgent;
class InstrumentingAgents;
class Page;
class PageInjectedScriptManager;
class ScriptHeapSnapshot;
class ScriptProfile;
class WorkerGlobalScope;
typedef String ErrorString;
class InspectorProfilerAgent : public InspectorAgentBase, public Inspector::InspectorProfilerBackendDispatcherHandler {
WTF_MAKE_NONCOPYABLE(InspectorProfilerAgent); WTF_MAKE_FAST_ALLOCATED;
public:
static std::unique_ptr<InspectorProfilerAgent> create(InstrumentingAgents*, InspectorConsoleAgent*, Page*, PageInjectedScriptManager*);
static std::unique_ptr<InspectorProfilerAgent> create(InstrumentingAgents*, InspectorConsoleAgent*, WorkerGlobalScope*, PageInjectedScriptManager*);
virtual ~InspectorProfilerAgent();
void addProfile(PassRefPtr<ScriptProfile> prpProfile, unsigned lineNumber, unsigned columnNumber, const String& sourceURL);
void addProfileFinishedMessageToConsole(PassRefPtr<ScriptProfile>, unsigned lineNumber, unsigned columnNumber, const String& sourceURL);
void addStartProfilingMessageToConsole(const String& title, unsigned lineNumber, unsigned columnNumber, const String& sourceURL);
virtual void collectGarbage(ErrorString*) override;
virtual void clearProfiles(ErrorString*) override { resetState(); }
void resetState();
virtual void recompileScript() = 0;
virtual void isSampling(ErrorString*, bool*) override;
virtual void hasHeapProfiler(ErrorString*, bool*) override;
virtual void enable(ErrorString*) override;
virtual void disable(ErrorString*) override;
virtual void start(ErrorString* = nullptr) override;
virtual void stop(ErrorString* = nullptr) override;
void disable(bool skipRecompile);
void enable(bool skipRecompile);
bool enabled() const { return m_enabled; }
String getCurrentUserInitiatedProfileName(bool incrementProfileNumber = false);
virtual void getProfileHeaders(ErrorString*, RefPtr<Inspector::TypeBuilder::Array<Inspector::TypeBuilder::Profiler::ProfileHeader>>&) override;
virtual void getCPUProfile(ErrorString*, int uid, RefPtr<Inspector::TypeBuilder::Profiler::CPUProfile>&) override;
virtual void getHeapSnapshot(ErrorString*, int uid) override;
virtual void removeProfile(ErrorString*, const String& type, int uid) override;
virtual void didCreateFrontendAndBackend(Inspector::InspectorFrontendChannel*, Inspector::InspectorBackendDispatcher*) override;
virtual void willDestroyFrontendAndBackend(Inspector::InspectorDisconnectReason) override;
virtual void takeHeapSnapshot(ErrorString*, const bool* reportProgress) override;
void toggleRecordButton(bool isProfiling);
virtual void getObjectByHeapObjectId(ErrorString*, const String& heapSnapshotObjectId, const String* objectGroup, RefPtr<Inspector::TypeBuilder::Runtime::RemoteObject>& result) override;
virtual void getHeapObjectId(ErrorString*, const String& objectId, String* heapSnapshotObjectId) override;
protected:
InspectorProfilerAgent(InstrumentingAgents*, InspectorConsoleAgent*, PageInjectedScriptManager*);
virtual void startProfiling(const String& title) = 0;
virtual PassRefPtr<ScriptProfile> stopProfiling(const String& title) = 0;
private:
typedef HashMap<unsigned int, RefPtr<ScriptProfile>> ProfilesMap;
typedef HashMap<unsigned int, RefPtr<ScriptHeapSnapshot>> HeapSnapshotsMap;
void resetFrontendProfiles();
void restoreEnablement();
PassRefPtr<Inspector::TypeBuilder::Profiler::ProfileHeader> createProfileHeader(const ScriptProfile&);
PassRefPtr<Inspector::TypeBuilder::Profiler::ProfileHeader> createSnapshotHeader(const ScriptHeapSnapshot&);
InspectorConsoleAgent* m_consoleAgent;
PageInjectedScriptManager* m_injectedScriptManager;
std::unique_ptr<Inspector::InspectorProfilerFrontendDispatcher> m_frontendDispatcher;
RefPtr<Inspector::InspectorProfilerBackendDispatcher> m_backendDispatcher;
bool m_enabled;
bool m_profileHeadersRequested;
bool m_recordingCPUProfile;
int m_currentUserInitiatedProfileNumber;
unsigned m_nextUserInitiatedProfileNumber;
unsigned m_nextUserInitiatedHeapSnapshotNumber;
ProfilesMap m_profiles;
HeapSnapshotsMap m_snapshots;
typedef HashMap<String, double> ProfileNameIdleTimeMap;
ProfileNameIdleTimeMap* m_profileNameIdleTimeMap;
};
} // namespace WebCore
#endif // ENABLE(INSPECTOR)
#endif // !defined(InspectorProfilerAgent_h)
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