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42 lines
820 B
C++
42 lines
820 B
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Time.h>
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namespace Core {
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enum class TimerType {
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Precise,
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Coarse
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};
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class ElapsedTimer {
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public:
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static ElapsedTimer start_new(TimerType timer_type = TimerType::Coarse);
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ElapsedTimer(TimerType timer_type = TimerType::Coarse)
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: m_timer_type(timer_type)
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{
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}
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bool is_valid() const { return m_valid; }
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void start();
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void reset();
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i64 elapsed_milliseconds() const;
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AK::Duration elapsed_time() const;
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MonotonicTime const& origin_time() const { return m_origin_time; }
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private:
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MonotonicTime m_origin_time { MonotonicTime::now() };
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TimerType m_timer_type { TimerType::Coarse };
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bool m_valid { false };
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};
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}
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