1/* 2 * Copyright (C) 2012, 2013 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 ProfilerCompilation_h 27#define ProfilerCompilation_h 28 29#include "ExitKind.h" 30#include "JSCJSValue.h" 31#include "ProfilerCompilationKind.h" 32#include "ProfilerCompiledBytecode.h" 33#include "ProfilerExecutionCounter.h" 34#include "ProfilerOSRExit.h" 35#include "ProfilerOSRExitSite.h" 36#include "ProfilerOriginStack.h" 37#include "ProfilerProfiledBytecodes.h" 38#include <wtf/RefCounted.h> 39#include <wtf/SegmentedVector.h> 40 41namespace JSC { namespace Profiler { 42 43class Bytecodes; 44class Database; 45 46// Represents the act of executing some bytecodes in some engine, and does 47// all of the counting for those executions. 48 49class Compilation : public RefCounted<Compilation> { 50public: 51 Compilation(Bytecodes*, CompilationKind); 52 ~Compilation(); 53 54 void addProfiledBytecodes(Database&, CodeBlock*); 55 unsigned profiledBytecodesSize() const { return m_profiledBytecodes.size(); } 56 const ProfiledBytecodes& profiledBytecodesAt(unsigned i) const { return m_profiledBytecodes[i]; } 57 58 void noticeInlinedGetById() { m_numInlinedGetByIds++; } 59 void noticeInlinedPutById() { m_numInlinedPutByIds++; } 60 void noticeInlinedCall() { m_numInlinedCalls++; } 61 62 Bytecodes* bytecodes() const { return m_bytecodes; } 63 CompilationKind kind() const { return m_kind; } 64 65 void addDescription(const CompiledBytecode&); 66 ExecutionCounter* executionCounterFor(const OriginStack&); 67 void addOSRExitSite(const Vector<const void*>& codeAddresses); 68 OSRExit* addOSRExit(unsigned id, const OriginStack&, ExitKind, bool isWatchpoint); 69 70 JSValue toJS(ExecState*) const; 71 72private: 73 Bytecodes* m_bytecodes; 74 CompilationKind m_kind; 75 Vector<ProfiledBytecodes> m_profiledBytecodes; 76 Vector<CompiledBytecode> m_descriptions; 77 HashMap<OriginStack, OwnPtr<ExecutionCounter> > m_counters; 78 Vector<OSRExitSite> m_osrExitSites; 79 SegmentedVector<OSRExit> m_osrExits; 80 unsigned m_numInlinedGetByIds; 81 unsigned m_numInlinedPutByIds; 82 unsigned m_numInlinedCalls; 83}; 84 85} } // namespace JSC::Profiler 86 87#endif // ProfilerCompilation_h 88 89