/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
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****************************************************************************/

#include "qqmlprofiler_p.h"
#include "qqmldebugservice_p.h"

QT_BEGIN_NAMESPACE

QQmlProfiler::QQmlProfiler() : featuresEnabled(0)
{
    static int metatype = qRegisterMetaType<QVector<QQmlProfilerData> >();
    static int metatype2 = qRegisterMetaType<QQmlProfiler::LocationHash> ();
    Q_UNUSED(metatype);
    Q_UNUSED(metatype2);
    m_timer.start();
}

void QQmlProfiler::startProfiling(quint64 features)
{
    featuresEnabled = features;
}

void QQmlProfiler::stopProfiling()
{
    featuresEnabled = false;
    reportData();
}

void QQmlProfiler::reportData()
{
    LocationHash resolved;
    resolved.reserve(m_locations.size());
    for (auto it = m_locations.constBegin(), end = m_locations.constEnd(); it != end; ++it)
        resolved.insert(it.key(), it.value());

    // This unrefs all the objects. We have to make sure we do this in the GUI thread. Also, it's
    // a good idea to release the memory before creating the packets to be sent.
    m_locations.clear();

    QVector<QQmlProfilerData> data;
    data.swap(m_data);
    emit dataReady(data, resolved);
}

QT_END_NAMESPACE
