100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2013 Daniel Marjamäki and Cppcheck team.
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*
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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 General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <iostream>
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#include "timer.h"
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/*
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TODO:
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- sort list by time
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- do not sort the results alphabetically
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- rename "file" to "single"
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- synchronise map access in multithreaded mode or disable timing
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- add unit tests
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- for --showtime (needs input file)
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- for Timer* classes
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*/
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void TimerResults::ShowResults(SHOWTIME_MODES mode) const
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{
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if (mode == SHOWTIME_NONE)
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return;
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std::cout << std::endl;
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TimerResultsData overallData;
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std::map<std::string, struct TimerResultsData>::const_iterator I = _results.begin();
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const std::map<std::string, struct TimerResultsData>::const_iterator E = _results.end();
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size_t item = 0;
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while (I != E) {
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const double sec = I->second.seconds();
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const double secAverage = sec / (double)(I->second._numberOfResults);
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std::cout << I->first << ": " << sec << "s (avg. " << secAverage << "s - " << I->second._numberOfResults << " result(s))" << std::endl;
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overallData._clocks += I->second._clocks;
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++I;
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++item;
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if ((mode == SHOWTIME_TOP5) && (item>=5))
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break;
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}
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const double secOverall = overallData.seconds();
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std::cout << "Overall time: " << secOverall << "s" << std::endl;
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}
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void TimerResults::AddResults(const std::string& str, std::clock_t clocks)
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{
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_results[str]._clocks += clocks;
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_results[str]._numberOfResults++;
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}
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Timer::Timer(const std::string& str, unsigned int showtimeMode, TimerResultsIntf* timerResults)
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: _str(str)
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, _timerResults(timerResults)
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, _start(0)
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, _showtimeMode(showtimeMode)
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, _stopped(false)
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{
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if (showtimeMode != SHOWTIME_NONE)
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_start = std::clock();
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}
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Timer::~Timer()
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{
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Stop();
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}
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void Timer::Stop()
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{
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if ((_showtimeMode != SHOWTIME_NONE) && !_stopped) {
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const std::clock_t end = std::clock();
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const std::clock_t diff = end - _start;
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if (_showtimeMode == SHOWTIME_FILE) {
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double sec = (double)diff / CLOCKS_PER_SEC;
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std::cout << _str << ": " << sec << "s" << std::endl;
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} else {
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if (_timerResults)
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_timerResults->AddResults(_str, diff);
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}
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}
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_stopped = true;
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}
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