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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	*
	8	* 1. Redistributions of source code must retain the above copyright
	9	* notice, this list of conditions and the following disclaimer.
	10	* 2. Redistributions in binary form must reproduce the above copyright
	11	* notice, this list of conditions and the following disclaimer in the
	12	* documentation and/or other materials provided with the distribution.
	13	* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
	14	* its contributors may be used to endorse or promote products derived
	15	* from this software without specific prior written permission.
	16	*
	17	* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
	18	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	19	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	20	* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
	21	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	22	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	23	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
	24	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	27	*/
	28
	29	#ifndef Profiler_h
	30	#define Profiler_h
	31
	32	#include "Profile.h"
	33	#include <wtf/PassRefPtr.h>
	34	#include <wtf/RefPtr.h>
	35	#include <wtf/Vector.h>
	36
	37	namespace JSC {
	38
	39	class ExecState;
	40	class JSGlobalData;
	41	class JSGlobalObject;
	42	class JSObject;
	43	class JSValue;
	44	class ProfileGenerator;
	45	class UString;
	46	struct CallIdentifier;
	47
	48	class Profiler {
	49	WTF_MAKE_FAST_ALLOCATED;
	50	public:
	51	static Profiler** enabledProfilerReference()
	52	{
	53	return &s_sharedEnabledProfilerReference;
	54	}
	55
	56	JS_EXPORT_PRIVATE static Profiler* profiler();
	57	static CallIdentifier createCallIdentifier(ExecState* exec, JSValue, const UString& sourceURL, int lineNumber);
	58
	59	JS_EXPORT_PRIVATE void startProfiling(ExecState*, const UString& title);
	60	JS_EXPORT_PRIVATE PassRefPtr<Profile> stopProfiling(ExecState*, const UString& title);
	61	void stopProfiling(JSGlobalObject*);
	62
	63	void willExecute(ExecState* callerCallFrame, JSValue function);
	64	void willExecute(ExecState* callerCallFrame, const UString& sourceURL, int startingLineNumber);
	65	void didExecute(ExecState* callerCallFrame, JSValue function);
	66	void didExecute(ExecState* callerCallFrame, const UString& sourceURL, int startingLineNumber);
	67
	68	void exceptionUnwind(ExecState* handlerCallFrame);
	69
	70	const Vector<RefPtr<ProfileGenerator> >& currentProfiles() { return m_currentProfiles; };
	71
	72	private:
	73	Vector<RefPtr<ProfileGenerator> > m_currentProfiles;
	74	static Profiler* s_sharedProfiler;
	75	static Profiler* s_sharedEnabledProfilerReference;
	76	};
	77
	78	} // namespace JSC
	79
	80	#endif // Profiler_h