mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2024-11-23 12:19:46 +00:00
100 lines
3.6 KiB
C++
100 lines
3.6 KiB
C++
/*
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* Copyright (C) 2012-2014, 2016 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "ExitKind.h"
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#include "JSCJSValue.h"
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#include "ProfilerCompilationKind.h"
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#include "ProfilerCompiledBytecode.h"
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#include "ProfilerExecutionCounter.h"
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#include "ProfilerJettisonReason.h"
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#include "ProfilerOSRExit.h"
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#include "ProfilerOSRExitSite.h"
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#include "ProfilerOriginStack.h"
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#include "ProfilerProfiledBytecodes.h"
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#include "ProfilerUID.h"
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#include <wtf/RefCounted.h>
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#include <wtf/SegmentedVector.h>
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namespace JSC {
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class FireDetail;
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namespace Profiler {
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class Bytecodes;
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class Database;
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// Represents the act of executing some bytecodes in some engine, and does
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// all of the counting for those executions.
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class Compilation : public RefCounted<Compilation> {
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public:
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Compilation(Bytecodes*, CompilationKind);
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~Compilation();
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void addProfiledBytecodes(Database&, CodeBlock*);
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unsigned profiledBytecodesSize() const { return m_profiledBytecodes.size(); }
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const ProfiledBytecodes& profiledBytecodesAt(unsigned i) const { return m_profiledBytecodes[i]; }
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void noticeInlinedGetById() { m_numInlinedGetByIds++; }
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void noticeInlinedPutById() { m_numInlinedPutByIds++; }
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void noticeInlinedCall() { m_numInlinedCalls++; }
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Bytecodes* bytecodes() const { return m_bytecodes; }
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CompilationKind kind() const { return m_kind; }
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void addDescription(const CompiledBytecode&);
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void addDescription(const OriginStack&, const CString& description);
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ExecutionCounter* executionCounterFor(const OriginStack&);
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void addOSRExitSite(const Vector<const void*>& codeAddresses);
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OSRExit* addOSRExit(unsigned id, const OriginStack&, ExitKind, bool isWatchpoint);
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void setJettisonReason(JettisonReason, const FireDetail*);
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UID uid() const { return m_uid; }
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void dump(PrintStream&) const;
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JSValue toJS(ExecState*) const;
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private:
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Bytecodes* m_bytecodes;
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CompilationKind m_kind;
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JettisonReason m_jettisonReason;
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CString m_additionalJettisonReason;
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Vector<ProfiledBytecodes> m_profiledBytecodes;
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Vector<CompiledBytecode> m_descriptions;
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HashMap<OriginStack, std::unique_ptr<ExecutionCounter>> m_counters;
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Vector<OSRExitSite> m_osrExitSites;
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SegmentedVector<OSRExit> m_osrExits;
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unsigned m_numInlinedGetByIds;
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unsigned m_numInlinedPutByIds;
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unsigned m_numInlinedCalls;
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UID m_uid;
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};
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} } // namespace JSC::Profiler
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