/* * Copyright (C) 2012-2017 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #include "ExitKind.h" #include "JSCJSValue.h" #include "ProfilerOriginStack.h" namespace JSC { namespace Profiler { class OSRExit { public: OSRExit(unsigned id, const OriginStack&, ExitKind, bool isWatchpoint); ~OSRExit(); unsigned id() const { return m_id; } const OriginStack& origin() const { return m_origin; } ExitKind exitKind() const { return m_exitKind; } bool isWatchpoint() const { return m_isWatchpoint; } uint64_t* counterAddress() { return &m_counter; } uint64_t count() const { return m_counter; } void incCount() { m_counter++; } JSValue toJS(ExecState*) const; private: unsigned m_id; OriginStack m_origin; ExitKind m_exitKind; bool m_isWatchpoint; uint64_t m_counter; }; } } // namespace JSC::Profiler