72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
/*
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Minetest
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Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "timetaker.h"
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#include "../gettime.h"
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#include "../log.h"
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#include <ostream>
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TimeTaker::TimeTaker(const char *name, u32 *result, TimePrecision prec)
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{
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m_name = name;
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m_result = result;
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m_running = true;
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m_precision = prec;
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m_time1 = getTime(prec);
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}
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u32 TimeTaker::stop(bool quiet)
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{
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if(m_running)
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{
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u32 time2 = getTime(m_precision);
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u32 dtime = time2 - m_time1;
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if(m_result != NULL)
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{
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(*m_result) += dtime;
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}
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else
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{
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if (!quiet) {
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static const char* const units[] = {
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"s" /* PRECISION_SECONDS */,
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"ms" /* PRECISION_MILLI */,
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"us" /* PRECISION_MICRO */,
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"ns" /* PRECISION_NANO */,
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};
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infostream << m_name << " took "
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<< dtime << units[m_precision]
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<< std::endl;
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}
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}
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m_running = false;
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return dtime;
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}
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return 0;
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}
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u32 TimeTaker::getTimerTime()
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{
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u32 time2 = getTime(m_precision);
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u32 dtime = time2 - m_time1;
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return dtime;
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}
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