| 1 | /**************************************************************************** |
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| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtQml module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ |
| 9 | ** Commercial License Usage |
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| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| 21 | ** packaging of this file. Please review the following information to |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
| 29 | ** Qt Foundation. The licenses are as published by the Free Software |
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| 38 | ****************************************************************************/ |
| 39 | |
| 40 | #include "qqmlprofiler_p.h" |
| 41 | #include "qqmldebugservice_p.h" |
| 42 | |
| 43 | QT_BEGIN_NAMESPACE |
| 44 | |
| 45 | QQmlProfiler::QQmlProfiler() : featuresEnabled(0) |
| 46 | { |
| 47 | static int metatype = qRegisterMetaType<QVector<QQmlProfilerData> >(); |
| 48 | static int metatype2 = qRegisterMetaType<QQmlProfiler::LocationHash> (); |
| 49 | Q_UNUSED(metatype); |
| 50 | Q_UNUSED(metatype2); |
| 51 | m_timer.start(); |
| 52 | } |
| 53 | |
| 54 | void QQmlProfiler::startProfiling(quint64 features) |
| 55 | { |
| 56 | featuresEnabled = features; |
| 57 | } |
| 58 | |
| 59 | void QQmlProfiler::stopProfiling() |
| 60 | { |
| 61 | featuresEnabled = false; |
| 62 | reportData(); |
| 63 | m_locations.clear(); |
| 64 | } |
| 65 | |
| 66 | void QQmlProfiler::reportData() |
| 67 | { |
| 68 | LocationHash resolved; |
| 69 | resolved.reserve(size: m_locations.size()); |
| 70 | for (auto it = m_locations.begin(), end = m_locations.end(); it != end; ++it) { |
| 71 | if (!it->sent) { |
| 72 | resolved.insert(key: it.key(), value: it.value()); |
| 73 | it->sent = true; |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | QVector<QQmlProfilerData> data; |
| 78 | data.swap(other&: m_data); |
| 79 | emit dataReady(data, resolved); |
| 80 | } |
| 81 | |
| 82 | QT_END_NAMESPACE |
| 83 | |
| 84 | #include "moc_qqmlprofiler_p.cpp" |
| 85 |