mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library 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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2017-2019 Telegram Systems LLP
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*/
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#include "td/utils/Timer.h"
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#include "td/utils/format.h"
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#include "td/utils/logging.h"
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//#include "td/utils/Slice.h" // TODO move StringBuilder implementation to cpp, remove header
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#include "td/utils/Time.h"
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namespace td {
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Timer::Timer(bool is_paused) : is_paused_(is_paused) {
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if (is_paused_) {
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start_time_ = 0;
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} else {
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start_time_ = Time::now();
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}
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}
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void Timer::pause() {
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if (is_paused_) {
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return;
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}
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elapsed_ += Time::now() - start_time_;
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is_paused_ = true;
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}
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void Timer::resume() {
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if (!is_paused_) {
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return;
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}
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start_time_ = Time::now();
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is_paused_ = false;
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}
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double Timer::elapsed() const {
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double res = elapsed_;
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if (!is_paused_) {
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res += Time::now() - start_time_;
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}
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return res;
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}
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StringBuilder &operator<<(StringBuilder &string_builder, const Timer &timer) {
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return string_builder << format::as_time(timer.elapsed());
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}
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PerfWarningTimer::PerfWarningTimer(string name, double max_duration)
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: name_(std::move(name)), start_at_(Time::now()), max_duration_(max_duration) {
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}
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PerfWarningTimer::PerfWarningTimer(PerfWarningTimer &&other)
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: name_(std::move(other.name_)), start_at_(other.start_at_), max_duration_(other.max_duration_) {
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other.start_at_ = 0;
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}
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PerfWarningTimer::~PerfWarningTimer() {
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reset();
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}
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void PerfWarningTimer::reset() {
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if (start_at_ == 0) {
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return;
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}
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double duration = Time::now() - start_at_;
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LOG_IF(WARNING, duration > max_duration_)
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<< "SLOW: " << tag("name", name_) << tag("duration", format::as_time(duration));
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start_at_ = 0;
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}
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} // namespace td
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