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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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