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/* -*- C++ -*-
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2025 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 <chrono>
#include <cstdint>
#include <ctime>
#include <functional>
#include <map>
#include <mutex>
#include <string>
#include <utility>
enum class ShowTime : std::uint8_t {
NONE,
FILE,
FILE_TOTAL,
SUMMARY,
TOP5_SUMMARY,
TOP5_FILE
};
class CPPCHECKLIB TimerResultsIntf {
public:
virtual ~TimerResultsIntf() = default;
virtual void addResults(const std::string& timerName, std::chrono::milliseconds duation) = 0;
};
struct TimerResultsData {
std::chrono::milliseconds mDuration;
long mNumberOfResults{};
std::chrono::duration<double> getSeconds() const {
return std::chrono::duration_cast<std::chrono::duration<double>>(mDuration);
}
static std::string durationToString(std::chrono::milliseconds duration);
};
class CPPCHECKLIB TimerResults : public TimerResultsIntf {
public:
TimerResults() = default;
void showResults(ShowTime mode) const;
void addResults(const std::string& str, std::chrono::milliseconds duration) override;
void reset();
private:
std::map<std::string, TimerResultsData> mResults;
mutable std::mutex mResultsSync;
};
class CPPCHECKLIB Timer {
public:
using Clock = std::chrono::high_resolution_clock;
using TimePoint = std::chrono::time_point<Clock>;
enum class Type : std::uint8_t {
FILE,
OVERALL,
OTHER
};
Timer(std::string str, ShowTime showtimeMode, TimerResultsIntf* timerResults = nullptr, Type type = Type::OTHER);
~Timer();
Timer(const Timer&) = delete;
Timer& operator=(const Timer&) = delete;
void stop();
template<class TFunc>
static void run(std::string str, ShowTime showtimeMode, TimerResultsIntf* timerResults, const TFunc& f) {
Timer t(std::move(str), showtimeMode, timerResults);
f();
}
private:
const std::string mName;
ShowTime mMode{};
Type mType{};
TimePoint mStart;
TimerResultsIntf* mResults{};
};
//---------------------------------------------------------------------------
#endif // timerH
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