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-/****************************************************************************
-**
-** 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 PROFILEDATA_H
-#define PROFILEDATA_H
-
-#include <QtQml/private/qqmlprofilerservice_p.h>
-
-#include <QtCore/QObject>
-#include <QtCore/QHash>
-
-struct QmlEvent;
-struct V8Event;
-
-typedef QHash<QString, QmlEvent *> QmlEventHash;
-typedef QList<QmlEvent *> QmlEvents;
-typedef QList<V8Event *> V8Events;
-
-struct EventLocation
-{
- EventLocation() : line(-1),column(-1) {}
- EventLocation(const QString &file, int lineNumber, int columnNumber)
- : filename(file), line(lineNumber), column(columnNumber) {}
- QString filename;
- int line;
- int column;
-};
-
-struct QmlEventSub {
- QmlEventSub(QmlEvent *from)
- : reference(from), duration(0), calls(0), inLoopPath(false)
- {}
- QmlEventSub(QmlEventSub *from)
- : reference(from->reference), duration(from->duration),
- calls(from->calls), inLoopPath(from->inLoopPath)
- {}
- QmlEvent *reference;
- qint64 duration;
- qint64 calls;
- bool inLoopPath;
-};
-
-struct QmlEvent
-{
- QmlEvent();
- ~QmlEvent();
-
- QString displayname;
- QString eventHashStr;
- QString details;
- EventLocation location;
- QQmlProfilerService::RangeType eventType;
- QHash <QString, QmlEventSub *> parentHash;
- QHash <QString, QmlEventSub *> childrenHash;
- qint64 duration;
- qint64 calls;
- qint64 minTime;
- qint64 maxTime;
- double timePerCall;
- double percentOfTime;
- qint64 medianTime;
- int eventId;
- bool isBindingLoop;
-
- QmlEvent &operator=(const QmlEvent &ref);
-};
-
-struct V8EventSub {
- V8EventSub(V8Event *from)
- : reference(from), totalTime(0)
- {}
- V8EventSub(V8EventSub *from)
- : reference(from->reference), totalTime(from->totalTime)
- {}
-
- V8Event *reference;
- qint64 totalTime;
-};
-
-struct V8Event
-{
- V8Event();
- ~V8Event();
-
- QString displayName;
- QString filename;
- QString functionName;
- int line;
- double totalTime; // given in milliseconds
- double totalPercent;
- double selfTime;
- double selfPercent;
- QHash <QString, V8EventSub *> parentHash;
- QHash <QString, V8EventSub *> childrenHash;
- int eventId;
-
- V8Event &operator=(const V8Event &ref);
-};
-
-class ProfileData : public QObject
-{
- Q_OBJECT
-
-public:
- explicit ProfileData(QObject *parent = 0);
- ~ProfileData();
-
- QmlEvents getQmlEvents() const;
- QmlEvent *qmlEvent(int eventId) const;
- const V8Events& getV8Events() const;
- V8Event *v8Event(int eventId) const;
-
- 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;
-
- Q_INVOKABLE int count() const;
-
- // data access
- 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 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 showErrorDialog(const QString &st ) const;
- void compileStatistics(qint64 startTime, qint64 endTime);
-
-signals:
- void dataReady();
- void countChanged();
- void error(const QString &error);
- void dataClear();
- void processingData();
- void postProcessing();
-
- void requestDetailsForLocation(int eventType, const EventLocation &location);
- void detailsChanged(int eventId, const QString &newString);
- void reloadDetailLabels();
- void reloadDocumentsForDetails();
-
-public slots:
- void clear();
- void addQmlEvent(QQmlProfilerService::RangeType type,
- qint64 startTime, qint64 length,
- const QStringList &data,
- const EventLocation &location);
- void complete();
-
- void addV8Event(int depth,const QString &function,const QString &filename,
- int lineNumber, double totalTime, double selfTime);
- void addFrameEvent(qint64 time, int framerate, int animationcount);
- bool save(const QString &filename);
- void load(const QString &filename);
- void setFilename(const QString &filename);
- void load();
-
- void setTraceEndTime( qint64 time );
- void setTraceStartTime( qint64 time );
-
- void rewriteDetailsString(QQmlProfilerService::RangeType eventType,
- const EventLocation &location,
- const QString &newString);
- void finishedRewritingDetails();
-
-private:
- void postProcess();
- void sortEndTimes();
- void findAnimationLimits();
- void sortStartTimes();
- void computeLevels();
- void computeNestingLevels();
- void computeNestingDepth();
- void prepareForDisplay();
- void linkEndsToStarts();
- void reloadDetails();
- void findBindingLoops(qint64 startTime, qint64 endTime);
-
-private:
- class ProfileDataPrivate *d;
-};
-
-#endif // PROFILEDATA_H
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