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/*
dump_perf_data.cpp
This file is part of Hotspot, the Qt GUI for performance analysis.
Copyright (C) 2017-2020 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
Author: Nate Rogers <nate.rogers@kdab.com>
Licensees holding valid commercial KDAB Hotspot licenses may use this file in
accordance with Hotspot Commercial License Agreement provided with the Software.
Contact info@kdab.com if any conditions of this licensing are not clear to you.
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 2 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/>.
*/
#include <QCoreApplication>
#include <QDebug>
#include "../testutils.h"
#include "perfparser.h"
int main(int argc, char** argv)
{
QCoreApplication app(argc, argv);
auto args = app.arguments();
args.removeFirst();
if (args.isEmpty()) {
qWarning("missing perf.data file path argument");
return 1;
}
qRegisterMetaType<Data::BottomUpResults>();
qRegisterMetaType<Data::EventResults>();
qRegisterMetaType<Data::Summary>();
qRegisterMetaType<Data::CallerCalleeResults>();
int runningParsers = 0;
for (const auto& arg : args) {
auto parser = new PerfParser(&app);
parser->startParseFile(arg, {}, {}, {}, {}, {}, {});
++runningParsers;
QObject::connect(parser, &PerfParser::parsingFinished, parser, [&runningParsers, &app]() {
--runningParsers;
if (!runningParsers)
app.quit();
});
QObject::connect(parser, &PerfParser::parsingFailed, parser, [&runningParsers, &app](const QString& error) {
qWarning() << error;
--runningParsers;
if (!runningParsers)
app.quit();
});
QObject::connect(parser, &PerfParser::bottomUpDataAvailable, parser, [arg](const Data::BottomUpResults& data) {
qDebug() << arg;
dumpList(printTree(data));
});
QObject::connect(parser, &PerfParser::summaryDataAvailable, parser, [arg](const Data::Summary& data) {
qDebug() << "summary for" << arg;
qDebug() << "runtime:" << Util::formatTimeString(data.applicationRunningTime);
qDebug() << "on-CPU:" << Util::formatTimeString(data.onCpuTime);
qDebug() << "off-CPU:" << Util::formatTimeString(data.offCpuTime);
});
}
return app.exec();
}
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