ac9d1f3bfa
- Change the was performance measurements are taken. This in preparation to automated daily perf charts, leading to efforts to speed up certain operations.
109 lines
2.8 KiB
C++
109 lines
2.8 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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// taskwarrior - a command line task list manager.
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//
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// Copyright 2006 - 2011, Paul Beckingham, Federico Hernandez.
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// All rights reserved.
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//
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// This program is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free Software
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// Foundation; either version 2 of the License, or (at your option) any later
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// version.
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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// details.
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//
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// You should have received a copy of the GNU General Public License along with
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// this program; if not, write to the
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//
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// Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor,
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// Boston, MA
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// 02110-1301
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// USA
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//
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////////////////////////////////////////////////////////////////////////////////
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#define L10N // Localization complete.
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#include <iostream>
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#include <iomanip>
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#include <sstream>
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#include <Timer.h>
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#include <Context.h>
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extern Context context;
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////////////////////////////////////////////////////////////////////////////////
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// Timer starts when the object is constructed.
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Timer::Timer ()
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: _description ("-")
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, _running (false)
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, _total (0)
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{
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}
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////////////////////////////////////////////////////////////////////////////////
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// Timer starts when the object is constructed with a description.
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Timer::Timer (const std::string& description)
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: _description (description)
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, _running (false)
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, _total (0)
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{
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start ();
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}
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////////////////////////////////////////////////////////////////////////////////
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// Timer stops when the object is destructed.
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Timer::~Timer ()
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{
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stop ();
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std::stringstream s;
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s << "Timer " // No i18n
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<< _description
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<< " "
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<< std::setprecision (6)
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#ifndef HAIKU
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// Haiku fails on this - don't know why.
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<< std::fixed
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#endif
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<< _total / 1000000.0
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<< " sec";
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context.debug (s.str ());
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}
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////////////////////////////////////////////////////////////////////////////////
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void Timer::start ()
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{
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if (!_running)
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{
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gettimeofday (&_start, NULL);
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_running = true;
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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void Timer::stop ()
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{
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if (_running)
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{
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struct timeval end;
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gettimeofday (&end, NULL);
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_running = false;
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_total += (end.tv_sec - _start.tv_sec) * 1000000.0
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+ (end.tv_usec - _start.tv_usec);
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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unsigned long Timer::total () const
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{
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return _total;
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}
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////////////////////////////////////////////////////////////////////////////////
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