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// Copyright (C) 2021 The Qt Company Ltd.
// Copyright (C) 2019 Luxoft Sweden AB
// Copyright (C) 2018 Pelagicore AG
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef STARTUPTIMER_H
#define STARTUPTIMER_H
#include <cstdio>
#include <QtCore/QObject>
#include <QtCore/QVector>
#include <QtCore/QPair>
#include <QtCore/QByteArray>
#include <QtCore/QElapsedTimer>
#include <QtAppManCommon/global.h>
QT_BEGIN_NAMESPACE_AM
class StartupTimer : public QObject
{
Q_OBJECT
Q_PROPERTY(quint64 timeToFirstFrame READ timeToFirstFrame NOTIFY timeToFirstFrameChanged FINAL)
Q_PROPERTY(quint64 systemUpTime READ systemUpTime NOTIFY systemUpTimeChanged FINAL)
Q_PROPERTY(bool automaticReporting READ automaticReporting WRITE setAutomaticReporting NOTIFY automaticReportingChanged FINAL)
public:
static StartupTimer *instance();
~StartupTimer() override;
Q_INVOKABLE void checkpoint(const QString &name);
Q_INVOKABLE void createReport(const QString &title = QString());
quint64 timeToFirstFrame() const;
quint64 systemUpTime() const;
bool automaticReporting() const;
void checkpoint(const char *name);
void createAutomaticReport(const QString &title);
void checkFirstFrame();
void reset();
void setAutomaticReporting(bool enableAutomaticReporting);
Q_SIGNALS:
void timeToFirstFrameChanged(quint64 timeToFirstFrame);
void systemUpTimeChanged(quint64 systemUpTime);
void automaticReportingChanged(bool setAutomaticReporting);
private:
StartupTimer();
static StartupTimer *s_instance;
static QByteArray formatMicroSecs(quint64 micros);
FILE *m_output = nullptr;
bool m_initialized = false;
bool m_automaticReporting = true;
quint64 m_processCreation = 0;
quint64 m_timeToFirstFrame = 0;
quint64 m_systemUpTime = 0;
QElapsedTimer m_timer;
QVector<std::pair<quint64, QByteArray>> m_checkpoints;
Q_DISABLE_COPY_MOVE(StartupTimer)
};
QT_END_NAMESPACE_AM
#endif // STARTUPTIMER_H
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