qqmlabstractprofileradapter_p.h

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// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

// Qt-Security score:significant

#ifndef QQMLABSTRACTPROFILERADAPTER_P_H

#define QQMLABSTRACTPROFILERADAPTER_P_H

#include <private/qtqmlglobal_p.h>

#include <private/qqmlprofilerdefinitions_p.h>

#include <QtCore/QObject>

#include <QtCore/QElapsedTimer>

#include <QtCore/QThread>

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

QT_BEGIN_NAMESPACE

QT_REQUIRE_CONFIG(qml_debug);

class QQmlProfilerService;

class Q_QML_EXPORT QQmlAbstractProfilerAdapter : public QObject, public QQmlProfilerDefinitions {

    Q_OBJECT

public:

    static const int s_numMessagesPerBatch = 1000;

    QQmlAbstractProfilerAdapter(QObject *parent = nullptr) : QObject(parent) {}

    ~QQmlAbstractProfilerAdapter() override

        QThread *currentThread = QThread::currentThread();

        QThread *mainThread = thread();

        if (currentThread != mainThread) {

            qFatal("Qml debugging framework was cleaned up from wrong thread. Did you leak your "

                   "QCoreApplication?");

    void setService(QQmlProfilerService *new_service) { service = new_service; }

    virtual qint64 sendMessages(qint64 until, QList<QByteArray> &messages) = 0;

    void startProfiling(quint64 features);

    void stopProfiling();

    void reportData() { Q_EMIT dataRequested(); }

    void stopWaiting() { waiting = false; }

    void startWaiting() { waiting = true; }

    bool isRunning() const { return running; }

    quint64 features() const { return featuresEnabled; }

    void synchronize(const QElapsedTimer &t) { Q_EMIT referenceTimeKnown(t); }

Q_SIGNALS:

    void profilingEnabled(quint64 features);

    void profilingEnabledWhileWaiting(quint64 features);

    void profilingDisabled();

    void profilingDisabledWhileWaiting();

    void dataRequested();

    void referenceTimeKnown(const QElapsedTimer &timer);

protected:

    QQmlProfilerService *service = nullptr;

private:

    quint64 featuresEnabled = 0;

    bool waiting = true;

    bool running = false;

};

class Q_QML_EXPORT QQmlAbstractProfilerAdapterFactory : public QObject

    Q_OBJECT

public:

    virtual QQmlAbstractProfilerAdapter *create(const QString &key) = 0;

};

#define QQmlAbstractProfilerAdapterFactory_iid "org.qt-project.Qt.QQmlAbstractProfilerAdapterFactory"

QT_END_NAMESPACE

#endif // QQMLABSTRACTPROFILERADAPTER_P_H