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679fe00d10
Previously, `true` was passed into the ElapsedTimer constructor if a precise timer was required. We now use an enum to more explicitly specify whether we would like a precise or a coarse timer.
44 lines
845 B
C++
44 lines
845 B
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/Assertions.h>
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#include <AK/Time.h>
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#include <LibCore/ElapsedTimer.h>
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namespace Core {
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ElapsedTimer ElapsedTimer::start_new()
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{
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ElapsedTimer timer;
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timer.start();
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return timer;
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}
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void ElapsedTimer::start()
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{
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m_valid = true;
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m_origin_time = m_timer_type == TimerType::Precise ? MonotonicTime::now() : MonotonicTime::now_coarse();
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}
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void ElapsedTimer::reset()
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{
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m_valid = false;
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}
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i64 ElapsedTimer::elapsed_milliseconds() const
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{
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return elapsed_time().to_milliseconds();
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}
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Duration ElapsedTimer::elapsed_time() const
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{
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VERIFY(is_valid());
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auto now = m_timer_type == TimerType::Precise ? MonotonicTime::now() : MonotonicTime::now_coarse();
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return now - m_origin_time;
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}
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}
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