mirror of
https://github.com/SerenityOS/serenity
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4afa6e264c
This removes the direct dependency on sys/time.h from ElapsedTimer, and makes the code a lot cleaner by using the helpers from AK::Time for time math and getting the current timestamp.
45 lines
806 B
C++
45 lines
806 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_precise ? Time::now_monotonic() : Time::now_monotonic_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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m_origin_time = {};
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}
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i64 ElapsedTimer::elapsed() const
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{
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return elapsed_time().to_milliseconds();
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}
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Time ElapsedTimer::elapsed_time() const
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{
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VERIFY(is_valid());
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auto now = m_precise ? Time::now_monotonic() : Time::now_monotonic_coarse();
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return now - m_origin_time;
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}
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}
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