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/*
* Copyright (C) 2008 Apple 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. OR
* 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 ProfileGenerator_h
#define ProfileGenerator_h
#include "Profile.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
namespace JSC {
class ExecState;
class JSGlobalObject;
class Profile;
class ProfileNode;
struct CallIdentifier;
class ProfileGenerator : public RefCounted<ProfileGenerator> {
public:
static PassRefPtr<ProfileGenerator> create(ExecState*, const WTF::String& title, unsigned uid);
// Members
const WTF::String& title() const;
PassRefPtr<Profile> profile() const { return m_profile; }
JSGlobalObject* origin() const { return m_origin; }
unsigned profileGroup() const { return m_profileGroup; }
// Collecting
void willExecute(ExecState* callerCallFrame, const CallIdentifier&);
void didExecute(ExecState* callerCallFrame, const CallIdentifier&);
void exceptionUnwind(ExecState* handlerCallFrame, const CallIdentifier&);
// Stopping Profiling
void stopProfiling();
typedef void (ProfileGenerator::*ProfileFunction)(ExecState* callerOrHandlerCallFrame, const CallIdentifier& callIdentifier);
private:
ProfileGenerator(ExecState*, const WTF::String& title, unsigned uid);
void addParentForConsoleStart(ExecState*);
void removeProfileStart();
void removeProfileEnd();
RefPtr<Profile> m_profile;
JSGlobalObject* m_origin;
unsigned m_profileGroup;
RefPtr<ProfileNode> m_head;
RefPtr<ProfileNode> m_currentNode;
};
} // namespace JSC
#endif // ProfileGenerator_h
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