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Add simple debug timer

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Vyn 2024-04-30 16:57:34 +02:00
parent 723345b21a
commit d90bfbc483
2 changed files with 59 additions and 0 deletions
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44
libs/cpp-utils/debug.h Normal file
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@ -0,0 +1,44 @@
/*
* Mirai. Copyright (C) 2024 Vyn
* This file is licensed under version 3 of the GNU General Public License (GPL-3.0-only)
* The license can be found in the LICENSE file or at https://www.gnu.org/licenses/gpl-3.0.txt
*/
#ifndef CPP_UTILS_DEBUG_H
#define CPP_UTILS_DEBUG_H
#include <algorithm>
#include <chrono>
#include <iostream>
#include <ostream>
#include <string>
namespace cpputils::debug
{
class Timer
{
public:
Timer() : startTime(std::chrono::high_resolution_clock::now())
{
}
void start()
{
startTime = std::chrono::high_resolution_clock::now();
}
void printTimeElapsed(const std::string &message) const
{
const auto now = std::chrono::high_resolution_clock::now();
auto duration = std::chrono::duration_cast<std::chrono::microseconds>(now - startTime);
std::cout << "[Debug - Timer] " << message << ": " << ((double)duration.count() / 1000000)
<< " seconds" << std::endl;
}
private:
std::chrono::time_point<std::chrono::system_clock> startTime;
};
} // namespace cpputils::debug
#endif

15
src/Backend.cpp
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@ -9,6 +9,7 @@
#include "core/TaskItem.h" #include "core/TaskItem.h"
#include "core/TasksView.h" #include "core/TasksView.h"
#include "core/TodoMd.h" #include "core/TodoMd.h"
#include "cpp-utils/debug.h"
#include <exception> #include <exception>
#include <iostream> #include <iostream>
#include <ostream> #include <ostream>
@ -19,9 +20,13 @@
Backend::Backend() : view(&mirai) Backend::Backend() : view(&mirai)
{ {
cpputils::debug::Timer startDuration;
std::cout << "Backend created" << std::endl; std::cout << "Backend created" << std::endl;
cpputils::debug::Timer readConfigDuration;
QDir().mkdir(QDir::homePath() + "/.config/mirai"); QDir().mkdir(QDir::homePath() + "/.config/mirai");
QFile loadFile(QDir::homePath() + "/.config/mirai/config.json"); QFile loadFile(QDir::homePath() + "/.config/mirai/config.json");
readConfigDuration.printTimeElapsed("Read config duration");
if (!loadFile.open(QIODevice::ReadOnly)) { if (!loadFile.open(QIODevice::ReadOnly)) {
qWarning() << "Couldn't find existing config file"; qWarning() << "Couldn't find existing config file";
@ -43,7 +48,11 @@ Backend::Backend() : view(&mirai)
exit(1); exit(1);
} }
for (const QJsonValueRef &filePath : jsonFilesPath.toArray()) { for (const QJsonValueRef &filePath : jsonFilesPath.toArray()) {
cpputils::debug::Timer loadingFileDuration;
mirai.loadFile(filePath.toString().toStdString()); mirai.loadFile(filePath.toString().toStdString());
loadingFileDuration.printTimeElapsed(
"Loading file duration of " + filePath.toString().toStdString()
);
} }
auto jsonTagsConfig = json["tags"]; auto jsonTagsConfig = json["tags"];
@ -53,8 +62,14 @@ Backend::Backend() : view(&mirai)
jsonTagsConfig.toObject()[jsonTagConfigKey].toObject()["color"].toString(); jsonTagsConfig.toObject()[jsonTagConfigKey].toObject()["color"].toString();
} }
} }
cpputils::debug::Timer updatingViewDuration;
view.update(); view.update();
updatingViewDuration.printTimeElapsed("Updating view duration");
cpputils::debug::Timer rebuildQMLTasksListDuration;
rebuildQMLTasksList(); rebuildQMLTasksList();
rebuildQMLTasksListDuration.printTimeElapsed("Rebuilding QML duration");
startDuration.printTimeElapsed("Start duration");
} }
void Backend::addTodo(QString newTodo, QString date) void Backend::addTodo(QString newTodo, QString date)