1/* 2 * Copyright (C) 2008, 2012, 2014 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 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 LegacyProfiler_h 30#define LegacyProfiler_h 31 32#include "Profile.h" 33#include <wtf/PassRefPtr.h> 34#include <wtf/RefPtr.h> 35#include <wtf/Vector.h> 36 37namespace JSC { 38 39class ExecState; 40class VM; 41class JSGlobalObject; 42class JSObject; 43class JSValue; 44class ProfileGenerator; 45struct CallIdentifier; 46 47class LegacyProfiler { 48 WTF_MAKE_FAST_ALLOCATED; 49public: 50 JS_EXPORT_PRIVATE static LegacyProfiler* profiler(); 51 static CallIdentifier createCallIdentifier(ExecState*, JSValue, const WTF::String& sourceURL, unsigned defaultLineNumber, unsigned defaultColumnNumber); 52 53 JS_EXPORT_PRIVATE void startProfiling(ExecState*, const WTF::String& title); 54 JS_EXPORT_PRIVATE PassRefPtr<Profile> stopProfiling(ExecState*, const WTF::String& title); 55 void stopProfiling(JSGlobalObject*); 56 57 void willExecute(ExecState* callerCallFrame, JSValue function); 58 void willExecute(ExecState* callerCallFrame, const WTF::String& sourceURL, unsigned startingLineNumber, unsigned startingColumnNumber); 59 void didExecute(ExecState* callerCallFrame, JSValue function); 60 void didExecute(ExecState* callerCallFrame, const WTF::String& sourceURL, unsigned startingLineNumber, unsigned startingColumnNumber); 61 62 void exceptionUnwind(ExecState* handlerCallFrame); 63 64 const Vector<RefPtr<ProfileGenerator>>& currentProfiles() { return m_currentProfiles; }; 65 66private: 67 Vector<RefPtr<ProfileGenerator>> m_currentProfiles; 68 static LegacyProfiler* s_sharedLegacyProfiler; 69}; 70 71} // namespace JSC 72 73#endif // LegacyProfiler_h 74