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https://github.com/darlinghq/darling-JavaScriptCore.git
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53 lines
2.1 KiB
C++
53 lines
2.1 KiB
C++
/*
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* Copyright (C) 2015-2018 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 <wtf/MonotonicTime.h>
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#include <wtf/Noncopyable.h>
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namespace JSC {
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// FIXME: We should find some way of reconciling the differences between WTF::TimingScope and this class. The differences
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// are:
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// - CompilerTimingScope knows to only do work when --logPhaseTimes=true, while TimingScope is unconditional.
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// - CompilerTimingScope reports totals on every run, while TimingScope reports averages periodically.
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class CompilerTimingScope {
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WTF_MAKE_NONCOPYABLE(CompilerTimingScope);
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public:
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CompilerTimingScope(const char* compilerName, const char* name);
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~CompilerTimingScope();
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private:
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const char* m_compilerName;
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const char* m_name;
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MonotonicTime m_before;
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};
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JS_EXPORT_PRIVATE void logTotalPhaseTimes();
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} // namespace JSC
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