50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
//
|
|
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
|
|
//
|
|
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
//
|
|
#pragma once
|
|
|
|
#include "td/utils/StringBuilder.h"
|
|
|
|
namespace td {
|
|
|
|
class Timer {
|
|
public:
|
|
Timer() : Timer(false) {
|
|
}
|
|
explicit Timer(bool is_paused);
|
|
|
|
double elapsed() const;
|
|
|
|
void pause();
|
|
|
|
void resume();
|
|
|
|
private:
|
|
friend StringBuilder &operator<<(StringBuilder &string_builder, const Timer &timer);
|
|
|
|
double elapsed_{0};
|
|
double start_time_{0};
|
|
bool is_paused_{true};
|
|
};
|
|
|
|
class PerfWarningTimer {
|
|
public:
|
|
explicit PerfWarningTimer(string name, double max_duration = 0.1);
|
|
PerfWarningTimer(const PerfWarningTimer &) = delete;
|
|
PerfWarningTimer &operator=(const PerfWarningTimer &) = delete;
|
|
PerfWarningTimer(PerfWarningTimer &&other);
|
|
PerfWarningTimer &operator=(PerfWarningTimer &&) = delete;
|
|
~PerfWarningTimer();
|
|
void reset();
|
|
|
|
private:
|
|
string name_;
|
|
double start_at_{0};
|
|
double max_duration_{0};
|
|
};
|
|
|
|
} // namespace td
|