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Diffstat (limited to 'src/qml/debugger/qqmlprofilerservice_p.h')
| -rw-r--r-- | src/qml/debugger/qqmlprofilerservice_p.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/src/qml/debugger/qqmlprofilerservice_p.h b/src/qml/debugger/qqmlprofilerservice_p.h new file mode 100644 index 0000000000..a74ce10c74 --- /dev/null +++ b/src/qml/debugger/qqmlprofilerservice_p.h @@ -0,0 +1,183 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQMLPROFILERSERVICE_P_H +#define QQMLPROFILERSERVICE_P_H + +// +// 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. +// + +#include <private/qqmldebugservice_p.h> +#include <QtCore/qelapsedtimer.h> +#include <QtCore/qmutex.h> +#include <QtCore/qvector.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +struct Q_AUTOTEST_EXPORT QQmlProfilerData +{ + qint64 time; + int messageType; + int detailType; + + //### + QString detailData; //used by RangeData and RangeLocation + int line; //used by RangeLocation + int column; //used by RangeLocation + int framerate; //used by animation events + int animationcount; //used by animation events + + QByteArray toByteArray() const; +}; + +Q_DECLARE_TYPEINFO(QQmlProfilerData, Q_MOVABLE_TYPE); + +class QUrl; +class QQmlEngine; + +// RAII +class Q_AUTOTEST_EXPORT QQmlBindingProfiler { +public: + QQmlBindingProfiler(const QString &url, int line, int column); + ~QQmlBindingProfiler(); + void addDetail(const QString &details); +}; + +class Q_QML_EXPORT QQmlProfilerService : public QQmlDebugService +{ +public: + enum Message { + Event, + RangeStart, + RangeData, + RangeLocation, + RangeEnd, + Complete, // end of transmission + + MaximumMessage + }; + + enum EventType { + FramePaint, + Mouse, + Key, + AnimationFrame, + EndTrace, + StartTrace, + + MaximumEventType + }; + + enum RangeType { + Painting, + Compiling, + Creating, + Binding, //running a binding + HandlingSignal, //running a signal handler + + MaximumRangeType + }; + + static void initialize(); + + static bool startProfiling(); + static bool stopProfiling(); + static void sendStartedProfilingMessage(); + static void addEvent(EventType); + static void startRange(RangeType); + static void rangeData(RangeType, const QString &); + static void rangeData(RangeType, const QUrl &); + static void rangeLocation(RangeType, const QString &, int, int); + static void rangeLocation(RangeType, const QUrl &, int, int); + static void endRange(RangeType); + static void animationFrame(qint64); + + static void sendProfilingData(); + + QQmlProfilerService(); + ~QQmlProfilerService(); + +protected: + virtual void stateAboutToBeChanged(State state); + virtual void messageReceived(const QByteArray &); + +private: + bool startProfilingImpl(); + bool stopProfilingImpl(); + void sendStartedProfilingMessageImpl(); + void addEventImpl(EventType); + void startRangeImpl(RangeType); + void rangeDataImpl(RangeType, const QString &); + void rangeDataImpl(RangeType, const QUrl &); + void rangeLocationImpl(RangeType, const QString &, int, int); + void rangeLocationImpl(RangeType, const QUrl &, int, int); + void endRangeImpl(RangeType); + void animationFrameImpl(qint64); + + bool profilingEnabled(); + void setProfilingEnabled(bool enable); + void sendMessages(); + void processMessage(const QQmlProfilerData &); + +private: + QElapsedTimer m_timer; + bool m_enabled; + bool m_messageReceived; + QVector<QQmlProfilerData> m_data; + QMutex m_mutex; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QQMLPROFILERSERVICE_P_H + |