forked from qt-creator/qt-creator
QmlProfiler: Refactor
The code of the qmlprofiler client has become a bit too complex, this patch reorganizes the modules in a more sensible way, having the modules communicate with each other through a state machine instead of the excess of signals and slots from before. Change-Id: I76f7313779888a1bd07a1cdb1acbf2e47aacf42a Reviewed-by: Kai Koehne <kai.koehne@nokia.com>
This commit is contained in:
Christiaan Janssen
202
src/plugins/qmlprofiler/qmlprofilerdatamodel.h
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202
src/plugins/qmlprofiler/qmlprofilerdatamodel.h
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/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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**
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** GNU Lesser General Public License Usage
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**
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** Other Usage
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**
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**************************************************************************/
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#ifndef QMLPROFILERDATAMODEL_H
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#define QMLPROFILERDATAMODEL_H
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#include <qmljsdebugclient/qmlprofilereventtypes.h>
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#include <qmljsdebugclient/qmlprofilereventlocation.h>
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#include "qv8profilerdatamodel.h"
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#include <QHash>
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#include <QObject>
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namespace QmlProfiler {
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namespace Internal {
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// used for parents and children
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struct QmlRangeEventRelative;
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struct QmlRangeEventData
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{
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QmlRangeEventData();
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~QmlRangeEventData();
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int eventId;
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QString displayName;
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QString eventHashStr;
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QString details;
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QmlJsDebugClient::QmlEventLocation location;
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QmlJsDebugClient::QmlEventType eventType;
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QHash <QString, QmlRangeEventRelative *> parentHash;
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QHash <QString, QmlRangeEventRelative *> childrenHash;
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qint64 duration;
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qint64 calls;
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qint64 minTime;
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qint64 maxTime;
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double timePerCall;
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double percentOfTime;
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qint64 medianTime;
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bool isBindingLoop;
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QmlRangeEventData &operator=(const QmlRangeEventData &ref);
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};
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struct QmlRangeEventRelative {
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QmlRangeEventRelative(QmlRangeEventData *from) : reference(from), duration(0), calls(0), inLoopPath(false) {}
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QmlRangeEventRelative(QmlRangeEventRelative *from) : reference(from->reference), duration(from->duration), calls(from->calls), inLoopPath(from->inLoopPath) {}
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QmlRangeEventData *reference;
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qint64 duration;
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qint64 calls;
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bool inLoopPath;
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};
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class QmlProfilerDataModel : public QObject
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{
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Q_OBJECT
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public:
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enum State {
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Empty,
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AcquiringData,
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ProcessingData,
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Done
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};
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explicit QmlProfilerDataModel(QObject *parent = 0);
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~QmlProfilerDataModel();
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QList<QmlRangeEventData *> getEventDescriptions() const;
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QmlRangeEventData *eventDescription(int eventId) const;
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QList<QV8EventData *> getV8Events() const;
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QV8EventData *v8EventDescription(int eventId) const;
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static QString getHashStringForQmlEvent(const QmlJsDebugClient::QmlEventLocation &location, int eventType);
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static QString getHashStringForV8Event(const QString &displayName, const QString &function);
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static QString rootEventName();
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static QString rootEventDescription();
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static QString qmlEventTypeAsString(QmlJsDebugClient::QmlEventType typeEnum);
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static QmlJsDebugClient::QmlEventType qmlEventTypeAsEnum(const QString &typeString);
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int findFirstIndex(qint64 startTime) const;
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int findFirstIndexNoParents(qint64 startTime) const;
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int findLastIndex(qint64 endTime) const;
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Q_INVOKABLE qint64 firstTimeMark() const;
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Q_INVOKABLE qint64 lastTimeMark() const;
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// data access
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Q_INVOKABLE int count() const;
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Q_INVOKABLE bool isEmpty() const;
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Q_INVOKABLE qint64 getStartTime(int index) const;
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Q_INVOKABLE qint64 getEndTime(int index) const;
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Q_INVOKABLE qint64 getDuration(int index) const;
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Q_INVOKABLE int getType(int index) const;
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Q_INVOKABLE int getNestingLevel(int index) const;
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Q_INVOKABLE int getNestingDepth(int index) const;
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Q_INVOKABLE QString getFilename(int index) const;
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Q_INVOKABLE int getLine(int index) const;
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Q_INVOKABLE int getColumn(int index) const;
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Q_INVOKABLE QString getDetails(int index) const;
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Q_INVOKABLE int getEventId(int index) const;
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Q_INVOKABLE int getBindingLoopDest(int index) const;
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Q_INVOKABLE int getFramerate(int index) const;
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Q_INVOKABLE int getAnimationCount(int index) const;
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Q_INVOKABLE int getMaximumAnimationCount() const;
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Q_INVOKABLE int getMinimumAnimationCount() const;
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// per-type data
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Q_INVOKABLE int uniqueEventsOfType(int type) const;
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Q_INVOKABLE int maxNestingForType(int type) const;
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Q_INVOKABLE QString eventTextForType(int type, int index) const;
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Q_INVOKABLE QString eventDisplayNameForType(int type, int index) const;
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Q_INVOKABLE int eventIdForType(int type, int index) const;
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Q_INVOKABLE int eventPosInType(int index) const;
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Q_INVOKABLE qint64 traceStartTime() const;
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Q_INVOKABLE qint64 traceEndTime() const;
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Q_INVOKABLE qint64 traceDuration() const;
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Q_INVOKABLE qint64 qmlMeasuredTime() const;
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Q_INVOKABLE qint64 v8MeasuredTime() const;
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void compileStatistics(qint64 startTime, qint64 endTime);
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State currentState() const;
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Q_INVOKABLE int getCurrentStateFromQml() const;
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signals:
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void stateChanged();
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void countChanged();
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void error(const QString &error);
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void requestDetailsForLocation(int eventType, const QmlJsDebugClient::QmlEventLocation &location);
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void detailsChanged(int eventId, const QString &newString);
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void reloadDetailLabels();
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void reloadDocumentsForDetails();
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public slots:
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void clear();
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void addRangedEvent(int type, qint64 startTime, qint64 length,
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const QStringList &data, const QmlJsDebugClient::QmlEventLocation &location);
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void addV8Event(int depth,const QString &function,const QString &filename, int lineNumber, double totalTime, double selfTime);
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void addFrameEvent(qint64 time, int framerate, int animationcount);
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void setTraceStartTime(qint64 time);
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void setTraceEndTime(qint64 time);
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void complete();
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bool save(const QString &filename);
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void load(const QString &filename);
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void setFilename(const QString &filename);
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void load();
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void rewriteDetailsString(int eventType, const QmlJsDebugClient::QmlEventLocation &location, const QString &newString);
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void finishedRewritingDetails();
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private:
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void setState(State state);
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void reloadDetails();
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private:
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class QmlProfilerDataModelPrivate;
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QmlProfilerDataModelPrivate *d;
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friend class QV8ProfilerDataModel;
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};
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} // namespace Internal
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} // namespace QmlProfiler
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#endif // QMLPROFILERDATAMODEL_H
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