minetest/src/util/timetaker.cpp

63 lines
1.5 KiB
C++

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