cppcheck/lib/timer.h

88 lines
2.3 KiB
C++

/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2016 Cppcheck team.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//---------------------------------------------------------------------------
#ifndef timerH
#define timerH
//---------------------------------------------------------------------------
#include "config.h"
#include <ctime>
#include <map>
#include <string>
enum SHOWTIME_MODES {
SHOWTIME_NONE = 0,
SHOWTIME_FILE,
SHOWTIME_SUMMARY,
SHOWTIME_TOP5
};
class CPPCHECKLIB TimerResultsIntf {
public:
virtual ~TimerResultsIntf() { }
virtual void AddResults(const std::string& str, std::clock_t clocks) = 0;
};
struct TimerResultsData {
std::clock_t _clocks;
long _numberOfResults;
TimerResultsData()
: _clocks(0)
, _numberOfResults(0) {
}
double seconds() const {
double ret = (double)((unsigned long)_clocks) / (double)CLOCKS_PER_SEC;
return ret;
}
};
class CPPCHECKLIB TimerResults : public TimerResultsIntf {
public:
TimerResults() {
}
void ShowResults(SHOWTIME_MODES mode) const;
virtual void AddResults(const std::string& str, std::clock_t clocks);
private:
std::map<std::string, struct TimerResultsData> _results;
};
class CPPCHECKLIB Timer {
public:
Timer(const std::string& str, unsigned int showtimeMode, TimerResultsIntf* timerResults = nullptr);
Timer(const Timer& other);
~Timer();
void Stop();
private:
Timer& operator=(const Timer&); // disallow assignments
const std::string _str;
TimerResultsIntf* _timerResults;
std::clock_t _start;
const unsigned int _showtimeMode;
bool _stopped;
};
//---------------------------------------------------------------------------
#endif // timerH