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Commit	Line	Data
	1	/*
	2	* Copyright (C) 2008 Apple Inc. All Rights Reserved.
	3	*
	4	* Redistribution and use in source and binary forms, with or without
	5	* modification, are permitted provided that the following conditions
	6	* are met:
	7	* 1. Redistributions of source code must retain the above copyright
	8	* notice, this list of conditions and the following disclaimer.
	9	* 2. Redistributions in binary form must reproduce the above copyright
	10	* notice, this list of conditions and the following disclaimer in the
	11	* documentation and/or other materials provided with the distribution.
	12	*
	13	* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
	14	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	15	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	16	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
	17	* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
	18	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
	19	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
	20	* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
	21	* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	22	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	23	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	24	*/
	25
	26	#ifndef ProfileGenerator_h
	27	#define ProfileGenerator_h
	28
	29	#include "Profile.h"
	30	#include <wtf/PassRefPtr.h>
	31	#include <wtf/RefCounted.h>
	32	#include <wtf/RefPtr.h>
	33
	34	namespace JSC {
	35
	36	class ExecState;
	37	class JSGlobalObject;
	38	class Profile;
	39	class ProfileNode;
	40	class UString;
	41	struct CallIdentifier;
	42
	43	class ProfileGenerator : public RefCounted<ProfileGenerator> {
	44	public:
	45	static PassRefPtr<ProfileGenerator> create(ExecState*, const UString& title, unsigned uid);
	46
	47	// Members
	48	const UString& title() const;
	49	PassRefPtr<Profile> profile() const { return m_profile; }
	50	JSGlobalObject* origin() const { return m_origin; }
	51	unsigned profileGroup() const { return m_profileGroup; }
	52
	53	// Collecting
	54	void willExecute(ExecState* callerCallFrame, const CallIdentifier&);
	55	void didExecute(ExecState* callerCallFrame, const CallIdentifier&);
	56
	57	void exceptionUnwind(ExecState* handlerCallFrame, const CallIdentifier&);
	58
	59	// Stopping Profiling
	60	void stopProfiling();
	61
	62	typedef void (ProfileGenerator::ProfileFunction)(ExecState callerOrHandlerCallFrame, const CallIdentifier& callIdentifier);
	63
	64	private:
	65	ProfileGenerator(ExecState*, const UString& title, unsigned uid);
	66	void addParentForConsoleStart(ExecState*);
	67
	68	void removeProfileStart();
	69	void removeProfileEnd();
	70
	71	RefPtr<Profile> m_profile;
	72	JSGlobalObject* m_origin;
	73	unsigned m_profileGroup;
	74	RefPtr<ProfileNode> m_head;
	75	RefPtr<ProfileNode> m_currentNode;
	76	};
	77
	78	} // namespace JSC
	79
	80	#endif // ProfileGenerator_h