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Diffstat (limited to 'src/plugins/qmlprofiler/qmlprofilerdatamodel.h')
| -rw-r--r-- | src/plugins/qmlprofiler/qmlprofilerdatamodel.h | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/src/plugins/qmlprofiler/qmlprofilerdatamodel.h b/src/plugins/qmlprofiler/qmlprofilerdatamodel.h new file mode 100644 index 0000000000..7e2ab03470 --- /dev/null +++ b/src/plugins/qmlprofiler/qmlprofilerdatamodel.h @@ -0,0 +1,202 @@ +/************************************************************************** +** +** This file is part of Qt Creator +** +** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies). +** +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** +** 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. +** +** 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +**************************************************************************/ + +#ifndef QMLPROFILERDATAMODEL_H +#define QMLPROFILERDATAMODEL_H + +#include <qmljsdebugclient/qmlprofilereventtypes.h> +#include <qmljsdebugclient/qmlprofilereventlocation.h> +#include "qv8profilerdatamodel.h" + +#include <QHash> +#include <QObject> + +namespace QmlProfiler { +namespace Internal { + +// used for parents and children +struct QmlRangeEventRelative; + +struct QmlRangeEventData +{ + QmlRangeEventData(); + ~QmlRangeEventData(); + + int eventId; + QString displayName; + QString eventHashStr; + QString details; + QmlJsDebugClient::QmlEventLocation location; + QmlJsDebugClient::QmlEventType eventType; + + QHash <QString, QmlRangeEventRelative *> parentHash; + QHash <QString, QmlRangeEventRelative *> childrenHash; + + qint64 duration; + qint64 calls; + qint64 minTime; + qint64 maxTime; + double timePerCall; + double percentOfTime; + qint64 medianTime; + + bool isBindingLoop; + + QmlRangeEventData &operator=(const QmlRangeEventData &ref); +}; + +struct QmlRangeEventRelative { + QmlRangeEventRelative(QmlRangeEventData *from) : reference(from), duration(0), calls(0), inLoopPath(false) {} + QmlRangeEventRelative(QmlRangeEventRelative *from) : reference(from->reference), duration(from->duration), calls(from->calls), inLoopPath(from->inLoopPath) {} + QmlRangeEventData *reference; + qint64 duration; + qint64 calls; + bool inLoopPath; +}; + +class QmlProfilerDataModel : public QObject +{ + Q_OBJECT +public: + enum State { + Empty, + AcquiringData, + ProcessingData, + Done + }; + + explicit QmlProfilerDataModel(QObject *parent = 0); + ~QmlProfilerDataModel(); + + QList<QmlRangeEventData *> getEventDescriptions() const; + QmlRangeEventData *eventDescription(int eventId) const; + QList<QV8EventData *> getV8Events() const; + QV8EventData *v8EventDescription(int eventId) const; + + static QString getHashStringForQmlEvent(const QmlJsDebugClient::QmlEventLocation &location, int eventType); + static QString getHashStringForV8Event(const QString &displayName, const QString &function); + static QString rootEventName(); + static QString rootEventDescription(); + static QString qmlEventTypeAsString(QmlJsDebugClient::QmlEventType typeEnum); + static QmlJsDebugClient::QmlEventType qmlEventTypeAsEnum(const QString &typeString); + + int findFirstIndex(qint64 startTime) const; + int findFirstIndexNoParents(qint64 startTime) const; + int findLastIndex(qint64 endTime) const; + Q_INVOKABLE qint64 firstTimeMark() const; + Q_INVOKABLE qint64 lastTimeMark() const; + + // data access + Q_INVOKABLE int count() const; + Q_INVOKABLE bool isEmpty() const; + Q_INVOKABLE qint64 getStartTime(int index) const; + Q_INVOKABLE qint64 getEndTime(int index) const; + Q_INVOKABLE qint64 getDuration(int index) const; + Q_INVOKABLE int getType(int index) const; + Q_INVOKABLE int getNestingLevel(int index) const; + Q_INVOKABLE int getNestingDepth(int index) const; + Q_INVOKABLE QString getFilename(int index) const; + Q_INVOKABLE int getLine(int index) const; + Q_INVOKABLE int getColumn(int index) const; + Q_INVOKABLE QString getDetails(int index) const; + Q_INVOKABLE int getEventId(int index) const; + Q_INVOKABLE int getBindingLoopDest(int index) const; + Q_INVOKABLE int getFramerate(int index) const; + Q_INVOKABLE int getAnimationCount(int index) const; + Q_INVOKABLE int getMaximumAnimationCount() const; + Q_INVOKABLE int getMinimumAnimationCount() const; + + + // per-type data + Q_INVOKABLE int uniqueEventsOfType(int type) const; + Q_INVOKABLE int maxNestingForType(int type) const; + Q_INVOKABLE QString eventTextForType(int type, int index) const; + Q_INVOKABLE QString eventDisplayNameForType(int type, int index) const; + Q_INVOKABLE int eventIdForType(int type, int index) const; + Q_INVOKABLE int eventPosInType(int index) const; + + Q_INVOKABLE qint64 traceStartTime() const; + Q_INVOKABLE qint64 traceEndTime() const; + Q_INVOKABLE qint64 traceDuration() const; + Q_INVOKABLE qint64 qmlMeasuredTime() const; + Q_INVOKABLE qint64 v8MeasuredTime() const; + + void compileStatistics(qint64 startTime, qint64 endTime); + State currentState() const; + Q_INVOKABLE int getCurrentStateFromQml() const; + +signals: + void stateChanged(); + void countChanged(); + void error(const QString &error); + + void requestDetailsForLocation(int eventType, const QmlJsDebugClient::QmlEventLocation &location); + void detailsChanged(int eventId, const QString &newString); + void reloadDetailLabels(); + void reloadDocumentsForDetails(); + +public slots: + void clear(); + + void addRangedEvent(int type, qint64 startTime, qint64 length, + const QStringList &data, const QmlJsDebugClient::QmlEventLocation &location); + void addV8Event(int depth,const QString &function,const QString &filename, int lineNumber, double totalTime, double selfTime); + void addFrameEvent(qint64 time, int framerate, int animationcount); + void setTraceStartTime(qint64 time); + void setTraceEndTime(qint64 time); + + void complete(); + + bool save(const QString &filename); + void load(const QString &filename); + void setFilename(const QString &filename); + void load(); + + void rewriteDetailsString(int eventType, const QmlJsDebugClient::QmlEventLocation &location, const QString &newString); + void finishedRewritingDetails(); + +private: + void setState(State state); + void reloadDetails(); + +private: + class QmlProfilerDataModelPrivate; + QmlProfilerDataModelPrivate *d; + + friend class QV8ProfilerDataModel; +}; + + +} // namespace Internal +} // namespace QmlProfiler + +#endif // QMLPROFILERDATAMODEL_H |