mirror of
https://github.com/openharmony/ark_js_runtime.git
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zhangyukun
a97747fe18
Signed-off-by: zhangyukun <zhangyukun8@huawei.com> Change-Id: Ic66a9e649de8c0ce530483296fe323b8f50621fb
55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ECMASCRIPT_MEM_CLOCK_SCOPE_H
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#define ECMASCRIPT_MEM_CLOCK_SCOPE_H
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#include "time.h"
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#include "chrono"
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#include "libpandabase/utils/logger.h"
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namespace panda::ecmascript {
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class ClockScope {
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using Clock = std::chrono::high_resolution_clock;
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using Duration = std::chrono::duration<uint64_t, std::nano>;
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public:
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explicit ClockScope()
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{
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start_ = Clock::now();
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}
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Duration GetPauseTime() const
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{
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return Clock::now() - start_;
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}
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float TotalSpentTime() const
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{
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auto duration = std::chrono::duration_cast<std::chrono::microseconds>(Clock::now() - start_);
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return (float) duration.count() / MILLION_TIME;
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}
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private:
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NO_COPY_SEMANTIC(ClockScope);
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NO_MOVE_SEMANTIC(ClockScope);
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Clock::time_point start_;
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static constexpr uint32_t MILLION_TIME = 1000;
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};
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} // namespace panda::ecmascript
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#endif // ECMASCRIPT_MEM_CLOCK_SCOPE_H
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