--- /dev/null
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtDeclarative 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.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "profiledata.h"
+#include "constants.h"
+
+#include <QtCore/QStringList>
+#include <QtCore/QRegExp>
+#include <QtCore/QUrl>
+#include <QtCore/QFile>
+#include <QtCore/QXmlStreamReader>
+
+using namespace Constants;
+
+DeclarativeEvent::DeclarativeEvent()
+{
+ eventType = QDeclarativeProfilerService::MaximumRangeType;
+ eventId = -1;
+ duration = 0;
+ calls = 0;
+ minTime = 0;
+ maxTime = 0;
+ timePerCall = 0;
+ percentOfTime = 0;
+ medianTime = 0;
+ isBindingLoop = false;
+}
+
+DeclarativeEvent::~DeclarativeEvent()
+{
+ qDeleteAll(parentHash.values());
+ parentHash.clear();
+ qDeleteAll(childrenHash.values());
+ childrenHash.clear();
+}
+
+DeclarativeEvent &DeclarativeEvent::operator=(const DeclarativeEvent &ref)
+{
+ if (this == &ref)
+ return *this;
+
+ displayname = ref.displayname;
+ location = ref.location;
+ eventHashStr = ref.eventHashStr;
+ details = ref.details;
+ eventType = ref.eventType;
+ duration = ref.duration;
+ calls = ref.calls;
+ minTime = ref.minTime;
+ maxTime = ref.maxTime;
+ timePerCall = ref.timePerCall;
+ percentOfTime = ref.percentOfTime;
+ medianTime = ref.medianTime;
+ eventId = ref.eventId;
+ isBindingLoop = ref.isBindingLoop;
+
+ qDeleteAll(parentHash.values());
+ parentHash.clear();
+ foreach (const QString &key, ref.parentHash.keys()) {
+ parentHash.insert(key,
+ new DeclarativeEventSub(ref.parentHash.value(key)));
+ }
+
+ qDeleteAll(childrenHash.values());
+ childrenHash.clear();
+ foreach (const QString &key, ref.childrenHash.keys()) {
+ childrenHash.insert(key,
+ new DeclarativeEventSub(ref.childrenHash.value(key)));
+ }
+
+ return *this;
+}
+
+V8Event::V8Event()
+{
+ line = -1;
+ eventId = -1;
+ totalTime = 0;
+ selfTime = 0;
+ totalPercent = 0;
+ selfPercent = 0;
+}
+
+V8Event::~V8Event()
+{
+ qDeleteAll(parentHash.values());
+ parentHash.clear();
+ qDeleteAll(childrenHash.values());
+ childrenHash.clear();
+}
+
+V8Event &V8Event::operator=(const V8Event &ref)
+{
+ if (this == &ref)
+ return *this;
+
+ displayName = ref.displayName;
+ filename = ref.filename;
+ functionName = ref.functionName;
+ line = ref.line;
+ totalTime = ref.totalTime;
+ totalPercent = ref.totalPercent;
+ selfTime = ref.selfTime;
+ selfPercent = ref.selfPercent;
+ eventId = ref.eventId;
+
+ qDeleteAll(parentHash.values());
+ parentHash.clear();
+ foreach (const QString &key, ref.parentHash.keys()) {
+ parentHash.insert(key, new V8EventSub(ref.parentHash.value(key)));
+ }
+
+ qDeleteAll(childrenHash.values());
+ childrenHash.clear();
+ foreach (const QString &key, ref.childrenHash.keys()) {
+ childrenHash.insert(key, new V8EventSub(ref.childrenHash.value(key)));
+ }
+ return *this;
+}
+
+// endtimedata
+struct DeclarativeEventEndTime {
+ qint64 endTime;
+ int startTimeIndex;
+ DeclarativeEvent *description;
+};
+
+// starttimedata
+struct DeclarativeEventStartTime{
+ qint64 startTime;
+ qint64 length;
+ qint64 level;
+ int endTimeIndex;
+ qint64 nestingLevel;
+ qint64 nestingDepth;
+ DeclarativeEvent *description;
+
+ // animation-related data
+ int frameRate;
+ int animationCount;
+
+ int bindingLoopHead;
+};
+
+struct DeclarativeEventTypeCount {
+ QList <int> eventIds;
+ int nestingCount;
+};
+
+// used by quicksort
+bool compareEndTimes(const DeclarativeEventEndTime &t1,
+ const DeclarativeEventEndTime &t2)
+{
+ return t1.endTime < t2.endTime;
+}
+
+bool compareStartTimes(const DeclarativeEventStartTime &t1,
+ const DeclarativeEventStartTime &t2)
+{
+ return t1.startTime < t2.startTime;
+}
+
+bool compareStartIndexes(const DeclarativeEventEndTime &t1,
+ const DeclarativeEventEndTime &t2)
+{
+ return t1.startTimeIndex < t2.startTimeIndex;
+}
+
+QString declarativeEventType(QDeclarativeProfilerService::RangeType typeEnum)
+{
+ switch (typeEnum) {
+ case QDeclarativeProfilerService::Painting:
+ return QLatin1String(TYPE_PAINTING_STR);
+ break;
+ case QDeclarativeProfilerService::Compiling:
+ return QLatin1String(TYPE_COMPILING_STR);
+ break;
+ case QDeclarativeProfilerService::Creating:
+ return QLatin1String(TYPE_CREATING_STR);
+ break;
+ case QDeclarativeProfilerService::Binding:
+ return QLatin1String(TYPE_BINDING_STR);
+ break;
+ case QDeclarativeProfilerService::HandlingSignal:
+ return QLatin1String(TYPE_HANDLINGSIGNAL_STR);
+ break;
+ default:
+ return QString::number((int)typeEnum);
+ }
+}
+
+QDeclarativeProfilerService::RangeType declarativeEventType(const QString &typeString)
+{
+ if (typeString == QLatin1String(TYPE_PAINTING_STR)) {
+ return QDeclarativeProfilerService::Painting;
+ } else if (typeString == QLatin1String(TYPE_COMPILING_STR)) {
+ return QDeclarativeProfilerService::Compiling;
+ } else if (typeString == QLatin1String(TYPE_CREATING_STR)) {
+ return QDeclarativeProfilerService::Creating;
+ } else if (typeString == QLatin1String(TYPE_BINDING_STR)) {
+ return QDeclarativeProfilerService::Binding;
+ } else if (typeString == QLatin1String(TYPE_HANDLINGSIGNAL_STR)) {
+ return QDeclarativeProfilerService::HandlingSignal;
+ } else {
+ bool isNumber = false;
+ int type = typeString.toUInt(&isNumber);
+ if (isNumber) {
+ return (QDeclarativeProfilerService::RangeType)type;
+ } else {
+ return QDeclarativeProfilerService::MaximumRangeType;
+ }
+ }
+}
+
+QString getHashStringForDeclarativeEvent(
+ EventLocation location,
+ QDeclarativeProfilerService::RangeType eventType)
+{
+ return QString("%1:%2:%3:%4").arg(location.filename,
+ QString::number(location.line),
+ QString::number(location.column),
+ QString::number(eventType));
+}
+
+class ProfileDataPrivate
+{
+public:
+
+ // convenience functions
+ void clearDeclarativeRootEvent();
+ void clearV8RootEvent();
+
+ // Stored data
+ DeclarativeEventHash m_eventDescriptions;
+ QList<DeclarativeEventEndTime> m_endTimeSortedList;
+ QList<DeclarativeEventStartTime> m_startTimeSortedList;
+
+ void collectV8Statistics();
+ V8Events m_v8EventList;
+ QHash<int, V8Event *> m_v8parents;
+
+ DeclarativeEvent m_qmlRootEvent;
+ V8Event m_v8RootEvent;
+ QString m_rootEventName;
+ QString m_rootEventDesc;
+
+ QHash<int, DeclarativeEventTypeCount *> m_typeCounts;
+
+ qint64 m_traceEndTime;
+ qint64 m_traceStartTime;
+ qint64 m_qmlMeasuredTime;
+ qint64 m_v8MeasuredTime;
+
+ DeclarativeEventStartTime *m_lastFrameEvent;
+ qint64 m_maximumAnimationCount;
+ qint64 m_minimumAnimationCount;
+
+ // file to load
+ QString m_filename;
+};
+
+ProfileData::ProfileData(QObject *parent) :
+ QObject(parent),
+ d(new ProfileDataPrivate)
+{
+ setObjectName("ProfileData");
+
+ d->m_traceEndTime = 0;
+ d->m_traceStartTime = -1;
+ d->m_qmlMeasuredTime = 0;
+ d->m_v8MeasuredTime = 0;
+ d->m_rootEventName = tr("<program>");
+ d->m_rootEventDesc = tr("Main Program");
+ d->clearDeclarativeRootEvent();
+ d->clearV8RootEvent();
+ d->m_lastFrameEvent = 0;
+ d->m_maximumAnimationCount = 0;
+ d->m_minimumAnimationCount = 0;
+}
+
+ProfileData::~ProfileData()
+{
+ clear();
+}
+
+void ProfileData::clear()
+{
+ qDeleteAll(d->m_eventDescriptions.values());
+ d->m_eventDescriptions.clear();
+
+ qDeleteAll(d->m_v8EventList);
+ d->m_v8EventList.clear();
+
+ d->m_endTimeSortedList.clear();
+ d->m_startTimeSortedList.clear();
+
+ d->m_v8parents.clear();
+
+ d->clearDeclarativeRootEvent();
+ d->clearV8RootEvent();
+
+ foreach (DeclarativeEventTypeCount *typeCount, d->m_typeCounts.values())
+ delete typeCount;
+ d->m_typeCounts.clear();
+
+ d->m_traceEndTime = 0;
+ d->m_traceStartTime = -1;
+ d->m_qmlMeasuredTime = 0;
+ d->m_v8MeasuredTime = 0;
+
+ d->m_lastFrameEvent = 0;
+ d->m_maximumAnimationCount = 0;
+ d->m_minimumAnimationCount = 0;
+
+ emit countChanged();
+ emit dataClear();
+}
+
+DeclarativeEvents ProfileData::getDeclarativeEvents() const
+{
+ return d->m_eventDescriptions.values();
+}
+
+DeclarativeEvent *ProfileData::declarativeEvent(int eventId) const
+{
+ foreach (DeclarativeEvent *event, d->m_eventDescriptions.values()) {
+ if (event->eventId == eventId)
+ return event;
+ }
+ return 0;
+}
+
+V8Event *ProfileData::v8Event(int eventId) const
+{
+ foreach (V8Event *event, d->m_v8EventList) {
+ if (event->eventId == eventId)
+ return event;
+ }
+ return 0;
+}
+
+const V8Events& ProfileData::getV8Events() const
+{
+ return d->m_v8EventList;
+}
+
+void ProfileData::addDeclarativeEvent(
+ QDeclarativeProfilerService::RangeType type, qint64 startTime, qint64 length,
+ const QStringList &data, const EventLocation &location)
+{
+ const QChar colon = QLatin1Char(':');
+ QString displayName, eventHashStr, details;
+ EventLocation eventLocation = location;
+
+ emit processingData();
+
+ // generate details string
+ if (data.isEmpty())
+ details = tr("Source code not available");
+ else {
+ details = data.join(" ").replace('\n'," ").simplified();
+ QRegExp rewrite("\\(function \\$(\\w+)\\(\\) \\{ (return |)(.+) \\}\\)");
+ bool match = rewrite.exactMatch(details);
+ if (match) {
+ details = rewrite.cap(1) + ": " + rewrite.cap(3);
+ }
+ if (details.startsWith(QString("file://")))
+ details = details.mid(details.lastIndexOf(QChar('/')) + 1);
+ }
+
+ // backwards compatibility: "compiling" events don't have a proper location in older
+ // version of the protocol, but the filename is passed in the details string
+ if (type == QDeclarativeProfilerService::Compiling && eventLocation.filename.isEmpty()) {
+ eventLocation.filename = details;
+ eventLocation.line = 1;
+ eventLocation.column = 1;
+ }
+
+ // generate hash
+ if (eventLocation.filename.isEmpty()) {
+ displayName = tr("<bytecode>");
+ eventHashStr = getHashStringForDeclarativeEvent(eventLocation, type);
+ } else {
+ const QString filePath = QUrl(eventLocation.filename).path();
+ displayName = filePath.mid(filePath.lastIndexOf(QChar('/')) + 1) + colon + QString::number(eventLocation.line);
+ eventHashStr = getHashStringForDeclarativeEvent(eventLocation, type);
+ }
+
+ DeclarativeEvent *newEvent;
+ if (d->m_eventDescriptions.contains(eventHashStr)) {
+ newEvent = d->m_eventDescriptions[eventHashStr];
+ } else {
+ newEvent = new DeclarativeEvent;
+ newEvent->displayname = displayName;
+ newEvent->location = eventLocation;
+ newEvent->eventHashStr = eventHashStr;
+ newEvent->eventType = type;
+ newEvent->details = details;
+ d->m_eventDescriptions.insert(eventHashStr, newEvent);
+ }
+
+ DeclarativeEventEndTime endTimeData;
+ endTimeData.endTime = startTime + length;
+ endTimeData.description = newEvent;
+ endTimeData.startTimeIndex = d->m_startTimeSortedList.count();
+
+ DeclarativeEventStartTime startTimeData;
+ startTimeData.startTime = startTime;
+ startTimeData.length = length;
+ startTimeData.description = newEvent;
+ startTimeData.endTimeIndex = d->m_endTimeSortedList.count();
+ startTimeData.animationCount = -1;
+ startTimeData.frameRate = 1e9/length;
+
+ d->m_endTimeSortedList << endTimeData;
+ d->m_startTimeSortedList << startTimeData;
+
+ emit countChanged();
+}
+
+void ProfileData::addV8Event(int depth, const QString &function,
+ const QString &filename, int lineNumber,
+ double totalTime, double selfTime)
+{
+ QString displayName = filename.mid(
+ filename.lastIndexOf(QLatin1Char('/')) + 1) + QLatin1Char(':') +
+ QString::number(lineNumber);
+ V8Event *eventData = 0;
+
+ // time is given in milliseconds, but internally we store it in microseconds
+ totalTime *= 1e6;
+ selfTime *= 1e6;
+
+ // cumulate information
+ foreach (V8Event *v8event, d->m_v8EventList) {
+ if (v8event->displayName == displayName &&
+ v8event->functionName == function) {
+ eventData = v8event;
+ break;
+ }
+ }
+
+ if (!eventData) {
+ eventData = new V8Event;
+ eventData->displayName = displayName;
+ eventData->filename = filename;
+ eventData->functionName = function;
+ eventData->line = lineNumber;
+ eventData->totalTime = totalTime;
+ eventData->selfTime = selfTime;
+ d->m_v8EventList << eventData;
+ } else {
+ eventData->totalTime += totalTime;
+ eventData->selfTime += selfTime;
+ }
+ d->m_v8parents[depth] = eventData;
+
+ V8Event *parentEvent = 0;
+ if (depth == 0) {
+ parentEvent = &d->m_v8RootEvent;
+ d->m_v8MeasuredTime += totalTime;
+ }
+ if (depth > 0 && d->m_v8parents.contains(depth-1)) {
+ parentEvent = d->m_v8parents.value(depth-1);
+ }
+
+ if (parentEvent != 0) {
+ if (!eventData->parentHash.contains(parentEvent->displayName)) {
+ V8EventSub *newParentSub = new V8EventSub(parentEvent);
+ newParentSub->totalTime = totalTime;
+
+ eventData->parentHash.insert(parentEvent->displayName, newParentSub );
+ } else {
+ V8EventSub *newParentSub =
+ eventData->parentHash.value(parentEvent->displayName);
+ newParentSub->totalTime += totalTime;
+ }
+
+ if (!parentEvent->childrenHash.contains(eventData->displayName)) {
+ V8EventSub *newChildSub = new V8EventSub(eventData);
+ newChildSub->totalTime = totalTime;
+
+ parentEvent->childrenHash.insert(eventData->displayName, newChildSub);
+ } else {
+ V8EventSub *newChildSub =
+ parentEvent->childrenHash.value(eventData->displayName);
+ newChildSub->totalTime += totalTime;
+ }
+ }
+}
+
+void ProfileData::addFrameEvent(qint64 time, int framerate, int animationcount)
+{
+ QString displayName, eventHashStr, details;
+
+ emit processingData();
+
+ details = tr("Animation Timer Update");
+ displayName = tr("<Animation Update>");
+ eventHashStr = displayName;
+
+ DeclarativeEvent *newEvent;
+ if (d->m_eventDescriptions.contains(eventHashStr)) {
+ newEvent = d->m_eventDescriptions[eventHashStr];
+ } else {
+ newEvent = new DeclarativeEvent;
+ newEvent->displayname = displayName;
+ newEvent->eventHashStr = eventHashStr;
+ newEvent->eventType = QDeclarativeProfilerService::Painting;
+ newEvent->details = details;
+ d->m_eventDescriptions.insert(eventHashStr, newEvent);
+ }
+
+ qint64 length = 1e9/framerate;
+ // avoid overlap
+ if (d->m_lastFrameEvent &&
+ d->m_lastFrameEvent->startTime + d->m_lastFrameEvent->length >= time) {
+ d->m_lastFrameEvent->length = time - 1 - d->m_lastFrameEvent->startTime;
+ d->m_endTimeSortedList[d->m_lastFrameEvent->endTimeIndex].endTime =
+ d->m_lastFrameEvent->startTime + d->m_lastFrameEvent->length;
+ }
+
+ DeclarativeEventEndTime endTimeData;
+ endTimeData.endTime = time + length;
+ endTimeData.description = newEvent;
+ endTimeData.startTimeIndex = d->m_startTimeSortedList.count();
+
+ DeclarativeEventStartTime startTimeData;
+ startTimeData.startTime = time;
+ startTimeData.length = length;
+ startTimeData.description = newEvent;
+ startTimeData.endTimeIndex = d->m_endTimeSortedList.count();
+ startTimeData.animationCount = animationcount;
+ startTimeData.frameRate = framerate;
+
+ d->m_endTimeSortedList << endTimeData;
+ d->m_startTimeSortedList << startTimeData;
+
+ d->m_lastFrameEvent = &d->m_startTimeSortedList.last();
+
+ emit countChanged();
+}
+
+void ProfileDataPrivate::collectV8Statistics()
+{
+ if (!m_v8EventList.isEmpty()) {
+ double totalTimes = m_v8MeasuredTime;
+ double selfTimes = 0;
+ foreach (V8Event *v8event, m_v8EventList) {
+ selfTimes += v8event->selfTime;
+ }
+
+ // prevent divisions by 0
+ if (totalTimes == 0)
+ totalTimes = 1;
+ if (selfTimes == 0)
+ selfTimes = 1;
+
+ // insert root event in eventlist
+ // the +1 ns is to get it on top of the sorted list
+ m_v8RootEvent.totalTime = m_v8MeasuredTime + 1;
+ m_v8RootEvent.selfTime = 0;
+
+ int rootEventIndex = -1;
+ for (int ndx = 0; ndx < m_v8EventList.count(); ndx++)
+ {
+ if (m_v8EventList.at(ndx)->displayName == m_rootEventName) {
+ m_v8RootEvent = *m_v8EventList.at(ndx);
+ rootEventIndex = ndx;
+ break;
+ }
+ }
+ if (rootEventIndex == -1) {
+ rootEventIndex = m_v8EventList.count();
+ V8Event *newRootEvent = new V8Event;
+ *newRootEvent = m_v8RootEvent;
+ m_v8EventList << newRootEvent;
+ }
+
+ foreach (V8Event *v8event, m_v8EventList) {
+ v8event->totalPercent = v8event->totalTime * 100.0 / totalTimes;
+ v8event->selfPercent = v8event->selfTime * 100.0 / selfTimes;
+ }
+
+ int index = 0;
+ foreach (V8Event *v8event, m_v8EventList) {
+ v8event->eventId = index++;
+ }
+ m_v8RootEvent.eventId = m_v8EventList[rootEventIndex]->eventId;
+ }
+}
+
+void ProfileData::setTraceEndTime( qint64 time )
+{
+ d->m_traceEndTime = time;
+}
+
+void ProfileData::setTraceStartTime( qint64 time )
+{
+ d->m_traceStartTime = time;
+}
+
+void ProfileData::complete()
+{
+ emit postProcessing();
+ d->collectV8Statistics();
+ postProcess();
+}
+
+void ProfileDataPrivate::clearDeclarativeRootEvent()
+{
+ m_qmlRootEvent.displayname = m_rootEventName;
+ m_qmlRootEvent.location = EventLocation();
+ m_qmlRootEvent.eventHashStr = m_rootEventName;
+ m_qmlRootEvent.details = m_rootEventDesc;
+ m_qmlRootEvent.eventType = QDeclarativeProfilerService::Binding;
+ m_qmlRootEvent.duration = 0;
+ m_qmlRootEvent.calls = 0;
+ m_qmlRootEvent.minTime = 0;
+ m_qmlRootEvent.maxTime = 0;
+ m_qmlRootEvent.timePerCall = 0;
+ m_qmlRootEvent.percentOfTime = 0;
+ m_qmlRootEvent.medianTime = 0;
+ m_qmlRootEvent.eventId = -1;
+
+ qDeleteAll(m_qmlRootEvent.parentHash.values());
+ qDeleteAll(m_qmlRootEvent.childrenHash.values());
+ m_qmlRootEvent.parentHash.clear();
+ m_qmlRootEvent.childrenHash.clear();
+}
+
+void ProfileDataPrivate::clearV8RootEvent()
+{
+ m_v8RootEvent.displayName = m_rootEventName;
+ m_v8RootEvent.functionName = m_rootEventDesc;
+ m_v8RootEvent.line = -1;
+ m_v8RootEvent.totalTime = 0;
+ m_v8RootEvent.totalPercent = 0;
+ m_v8RootEvent.selfTime = 0;
+ m_v8RootEvent.selfPercent = 0;
+ m_v8RootEvent.eventId = -1;
+
+ qDeleteAll(m_v8RootEvent.parentHash.values());
+ qDeleteAll(m_v8RootEvent.childrenHash.values());
+ m_v8RootEvent.parentHash.clear();
+ m_v8RootEvent.childrenHash.clear();
+}
+
+void ProfileData::compileStatistics(qint64 startTime, qint64 endTime)
+{
+ int index;
+ int fromIndex = findFirstIndex(startTime);
+ int toIndex = findLastIndex(endTime);
+ double totalTime = 0;
+
+ // clear existing statistics
+ foreach (DeclarativeEvent *eventDescription,
+ d->m_eventDescriptions.values()) {
+ eventDescription->calls = 0;
+ // maximum possible value
+ eventDescription->minTime = d->m_endTimeSortedList.last().endTime;
+ eventDescription->maxTime = 0;
+ eventDescription->medianTime = 0;
+ eventDescription->duration = 0;
+ qDeleteAll(eventDescription->parentHash);
+ qDeleteAll(eventDescription->childrenHash);
+ eventDescription->parentHash.clear();
+ eventDescription->childrenHash.clear();
+ }
+
+ // create root event for statistics
+ d->clearDeclarativeRootEvent();
+
+ // compute parent-child relationship and call count
+ QHash<int, DeclarativeEvent*> lastParent;
+ for (index = fromIndex; index <= toIndex; index++) {
+ DeclarativeEvent *eventDescription =
+ d->m_startTimeSortedList[index].description;
+
+ if (d->m_startTimeSortedList[index].startTime > endTime ||
+ d->m_startTimeSortedList[index].startTime +
+ d->m_startTimeSortedList[index].length < startTime) {
+ continue;
+ }
+
+ if (eventDescription->eventType == QDeclarativeProfilerService::Painting) {
+ // skip animation/paint events
+ continue;
+ }
+
+ eventDescription->calls++;
+ qint64 duration = d->m_startTimeSortedList[index].length;
+ eventDescription->duration += duration;
+ if (eventDescription->maxTime < duration)
+ eventDescription->maxTime = duration;
+ if (eventDescription->minTime > duration)
+ eventDescription->minTime = duration;
+
+ int level = d->m_startTimeSortedList[index].level;
+
+ DeclarativeEvent *parentEvent = &d->m_qmlRootEvent;
+ if (level > MIN_LEVEL && lastParent.contains(level-1)) {
+ parentEvent = lastParent[level-1];
+ }
+
+ if (!eventDescription->parentHash.contains(parentEvent->eventHashStr)) {
+ DeclarativeEventSub *newParentEvent =
+ new DeclarativeEventSub(parentEvent);
+ newParentEvent->calls = 1;
+ newParentEvent->duration = duration;
+
+ eventDescription->parentHash.insert(parentEvent->eventHashStr,
+ newParentEvent);
+ } else {
+ DeclarativeEventSub *newParentEvent =
+ eventDescription->parentHash.value(parentEvent->eventHashStr);
+ newParentEvent->duration += duration;
+ newParentEvent->calls++;
+ }
+
+ if (!parentEvent->childrenHash.contains(eventDescription->eventHashStr)) {
+ DeclarativeEventSub *newChildEvent =
+ new DeclarativeEventSub(eventDescription);
+ newChildEvent->calls = 1;
+ newChildEvent->duration = duration;
+
+ parentEvent->childrenHash.insert(eventDescription->eventHashStr,
+ newChildEvent);
+ } else {
+ DeclarativeEventSub *newChildEvent =
+ parentEvent->childrenHash.value(eventDescription->eventHashStr);
+ newChildEvent->duration += duration;
+ newChildEvent->calls++;
+ }
+
+ lastParent[level] = eventDescription;
+
+ if (level == MIN_LEVEL) {
+ totalTime += duration;
+ }
+ }
+
+ // fake rootEvent statistics
+ // the +1 nanosecond is to force it to be on top of the sorted list
+ d->m_qmlRootEvent.duration = totalTime+1;
+ d->m_qmlRootEvent.minTime = totalTime+1;
+ d->m_qmlRootEvent.maxTime = totalTime+1;
+ d->m_qmlRootEvent.medianTime = totalTime+1;
+ if (totalTime > 0)
+ d->m_qmlRootEvent.calls = 1;
+
+ // insert into list
+ DeclarativeEvent *listedRootEvent =
+ d->m_eventDescriptions.value(d->m_rootEventName);
+ if (!listedRootEvent) {
+ listedRootEvent = new DeclarativeEvent;
+ d->m_eventDescriptions.insert(d->m_rootEventName, listedRootEvent);
+ }
+ *listedRootEvent = d->m_qmlRootEvent;
+
+ // compute percentages
+ foreach (DeclarativeEvent *binding, d->m_eventDescriptions.values()) {
+ binding->percentOfTime = binding->duration * 100.0 / totalTime;
+ binding->timePerCall = binding->calls > 0 ?
+ double(binding->duration) / binding->calls : 0;
+ }
+
+ // compute median time
+ QHash < DeclarativeEvent* , QList<qint64> > durationLists;
+ for (index = fromIndex; index <= toIndex; index++) {
+ DeclarativeEvent *desc = d->m_startTimeSortedList[index].description;
+ qint64 len = d->m_startTimeSortedList[index].length;
+ durationLists[desc].append(len);
+ }
+ QMutableHashIterator < DeclarativeEvent* , QList<qint64> > iter(durationLists);
+ while (iter.hasNext()) {
+ iter.next();
+ if (!iter.value().isEmpty()) {
+ qSort(iter.value());
+ iter.key()->medianTime = iter.value().at(iter.value().count()/2);
+ }
+ }
+}
+
+void ProfileData::prepareForDisplay()
+{
+ // generate numeric ids
+ int ndx = 0;
+ foreach (DeclarativeEvent *binding, d->m_eventDescriptions.values()) {
+ binding->eventId = ndx++;
+ }
+
+ // collect type counts
+ foreach (const DeclarativeEventStartTime &eventStartData,
+ d->m_startTimeSortedList) {
+ int typeNumber = eventStartData.description->eventType;
+ if (!d->m_typeCounts.contains(typeNumber)) {
+ d->m_typeCounts[typeNumber] = new DeclarativeEventTypeCount;
+ d->m_typeCounts[typeNumber]->nestingCount = 0;
+ }
+ if (eventStartData.nestingLevel >
+ d->m_typeCounts[typeNumber]->nestingCount) {
+ d->m_typeCounts[typeNumber]->nestingCount = eventStartData.nestingLevel;
+ }
+ if (!d->m_typeCounts[typeNumber]->eventIds.contains(
+ eventStartData.description->eventId))
+ d->m_typeCounts[typeNumber]->eventIds << eventStartData.description->eventId;
+ }
+}
+
+void ProfileData::sortStartTimes()
+{
+ if (d->m_startTimeSortedList.count() < 2)
+ return;
+
+ // assuming startTimes is partially sorted
+ // identify blocks of events and sort them with quicksort
+ QList<DeclarativeEventStartTime>::iterator itFrom =
+ d->m_startTimeSortedList.end() - 2;
+ QList<DeclarativeEventStartTime>::iterator itTo =
+ d->m_startTimeSortedList.end() - 1;
+
+ while (itFrom != d->m_startTimeSortedList.begin() &&
+ itTo != d->m_startTimeSortedList.begin()) {
+ // find block to sort
+ while ( itFrom != d->m_startTimeSortedList.begin()
+ && itTo->startTime > itFrom->startTime ) {
+ itTo--;
+ itFrom = itTo - 1;
+ }
+
+ // if we're at the end of the list
+ if (itFrom == d->m_startTimeSortedList.begin())
+ break;
+
+ // find block length
+ while ( itFrom != d->m_startTimeSortedList.begin()
+ && itTo->startTime <= itFrom->startTime )
+ itFrom--;
+
+ if (itTo->startTime <= itFrom->startTime)
+ qSort(itFrom, itTo + 1, compareStartTimes);
+ else
+ qSort(itFrom + 1, itTo + 1, compareStartTimes);
+
+ // move to next block
+ itTo = itFrom;
+ itFrom = itTo - 1;
+ }
+
+ // link back the endTimes
+ for (int i = 0; i < d->m_startTimeSortedList.length(); i++)
+ d->m_endTimeSortedList[d->m_startTimeSortedList[i].endTimeIndex].startTimeIndex = i;
+}
+
+void ProfileData::sortEndTimes()
+{
+ // assuming endTimes is partially sorted
+ // identify blocks of events and sort them with quicksort
+
+ if (d->m_endTimeSortedList.count() < 2)
+ return;
+
+ QList<DeclarativeEventEndTime>::iterator itFrom =
+ d->m_endTimeSortedList.begin();
+ QList<DeclarativeEventEndTime>::iterator itTo =
+ d->m_endTimeSortedList.begin() + 1;
+
+ while (itTo != d->m_endTimeSortedList.end() &&
+ itFrom != d->m_endTimeSortedList.end()) {
+ // find block to sort
+ while ( itTo != d->m_endTimeSortedList.end()
+ && d->m_startTimeSortedList[itTo->startTimeIndex].startTime >
+ d->m_startTimeSortedList[itFrom->startTimeIndex].startTime +
+ d->m_startTimeSortedList[itFrom->startTimeIndex].length ) {
+ itFrom++;
+ itTo = itFrom+1;
+ }
+
+ // if we're at the end of the list
+ if (itTo == d->m_endTimeSortedList.end())
+ break;
+
+ // find block length
+ while ( itTo != d->m_endTimeSortedList.end()
+ && d->m_startTimeSortedList[itTo->startTimeIndex].startTime <=
+ d->m_startTimeSortedList[itFrom->startTimeIndex].startTime +
+ d->m_startTimeSortedList[itFrom->startTimeIndex].length )
+ itTo++;
+
+ // sort block
+ qSort(itFrom, itTo, compareEndTimes);
+
+ // move to next block
+ itFrom = itTo;
+ itTo = itFrom+1;
+
+ }
+
+ // link back the startTimes
+ for (int i = 0; i < d->m_endTimeSortedList.length(); i++)
+ d->m_startTimeSortedList[d->m_endTimeSortedList[i].startTimeIndex].endTimeIndex = i;
+}
+
+void ProfileData::findAnimationLimits()
+{
+ d->m_maximumAnimationCount = 0;
+ d->m_minimumAnimationCount = 0;
+ d->m_lastFrameEvent = 0;
+
+ for (int i = 0; i < d->m_startTimeSortedList.count(); i++) {
+ if (d->m_startTimeSortedList[i].description->eventType ==
+ QDeclarativeProfilerService::Painting &&
+ d->m_startTimeSortedList[i].animationCount >= 0) {
+ int animationcount = d->m_startTimeSortedList[i].animationCount;
+ if (d->m_lastFrameEvent) {
+ if (animationcount > d->m_maximumAnimationCount)
+ d->m_maximumAnimationCount = animationcount;
+ if (animationcount < d->m_minimumAnimationCount)
+ d->m_minimumAnimationCount = animationcount;
+ } else {
+ d->m_maximumAnimationCount = animationcount;
+ d->m_minimumAnimationCount = animationcount;
+ }
+ d->m_lastFrameEvent = &d->m_startTimeSortedList[i];
+ }
+ }
+}
+
+void ProfileData::computeNestingLevels()
+{
+ // compute levels
+ QHash <int, qint64> endtimesPerLevel;
+ QList <int> nestingLevels;
+ QList < QHash <int, qint64> > endtimesPerNestingLevel;
+ int level = MIN_LEVEL;
+ endtimesPerLevel[MIN_LEVEL] = 0;
+
+ for (int i = 0; i < QDeclarativeProfilerService::MaximumRangeType; i++) {
+ nestingLevels << MIN_LEVEL;
+ QHash <int, qint64> dummyHash;
+ dummyHash[MIN_LEVEL] = 0;
+ endtimesPerNestingLevel << dummyHash;
+ }
+
+ for (int i=0; i<d->m_startTimeSortedList.count(); i++) {
+ qint64 st = d->m_startTimeSortedList[i].startTime;
+ int type = d->m_startTimeSortedList[i].description->eventType;
+
+ if (type == QDeclarativeProfilerService::Painting) {
+ // animation/paint events have level 1 by definition,
+ // but are not considered parents of other events for
+ // statistical purposes
+ d->m_startTimeSortedList[i].level = MIN_LEVEL;
+ d->m_startTimeSortedList[i].nestingLevel = MIN_LEVEL;
+ continue;
+ }
+
+ // general level
+ if (endtimesPerLevel[level] > st) {
+ level++;
+ } else {
+ while (level > MIN_LEVEL && endtimesPerLevel[level-1] <= st)
+ level--;
+ }
+ endtimesPerLevel[level] = st + d->m_startTimeSortedList[i].length;
+
+ // per type
+ if (endtimesPerNestingLevel[type][nestingLevels[type]] > st) {
+ nestingLevels[type]++;
+ } else {
+ while (nestingLevels[type] > MIN_LEVEL &&
+ endtimesPerNestingLevel[type][nestingLevels[type]-1] <= st)
+ nestingLevels[type]--;
+ }
+ endtimesPerNestingLevel[type][nestingLevels[type]] = st +
+ d->m_startTimeSortedList[i].length;
+
+ d->m_startTimeSortedList[i].level = level;
+ d->m_startTimeSortedList[i].nestingLevel = nestingLevels[type];
+
+ if (level == MIN_LEVEL) {
+ d->m_qmlMeasuredTime += d->m_startTimeSortedList[i].length;
+ }
+ }
+}
+
+void ProfileData::computeNestingDepth()
+{
+ QHash <int, int> nestingDepth;
+ for (int i = 0; i < d->m_endTimeSortedList.count(); i++) {
+ int type = d->m_endTimeSortedList[i].description->eventType;
+ int nestingInType = d->m_startTimeSortedList[d->m_endTimeSortedList[i].startTimeIndex].nestingLevel;
+ if (!nestingDepth.contains(type))
+ nestingDepth[type] = nestingInType;
+ else {
+ int nd = nestingDepth[type];
+ nestingDepth[type] = nd > nestingInType ? nd : nestingInType;
+ }
+
+ d->m_startTimeSortedList[d->m_endTimeSortedList[i].startTimeIndex].nestingDepth
+ = nestingDepth[type];
+ if (nestingInType == MIN_LEVEL)
+ nestingDepth[type] = MIN_LEVEL;
+ }
+}
+
+void ProfileData::postProcess()
+{
+ if (count() != 0) {
+ sortStartTimes();
+ sortEndTimes();
+ findAnimationLimits();
+ computeLevels();
+ linkEndsToStarts();
+ reloadDetails();
+ compileStatistics(traceStartTime(), traceEndTime());
+ prepareForDisplay();
+ }
+ // data is ready even when there's no data
+ emit dataReady();
+}
+
+void ProfileData::linkEndsToStarts()
+{
+ for (int i = 0; i < d->m_startTimeSortedList.count(); i++)
+ d->m_endTimeSortedList[d->m_startTimeSortedList[i].endTimeIndex].startTimeIndex = i;
+}
+
+void ProfileData::computeLevels()
+{
+ computeNestingLevels();
+ computeNestingDepth();
+}
+
+void ProfileData::reloadDetails()
+{
+ // request binding/signal details from the AST
+ foreach (DeclarativeEvent *event, d->m_eventDescriptions.values()) {
+ if (event->eventType != QDeclarativeProfilerService::Binding &&
+ event->eventType != QDeclarativeProfilerService::HandlingSignal)
+ continue;
+
+ // This skips anonymous bindings in Qt4.8 (we don't have valid location data for them)
+ if (event->location.filename.isEmpty())
+ continue;
+
+ // Skip non-anonymous bindings from Qt4.8 (we already have correct details for them)
+ if (event->location.column == -1)
+ continue;
+
+ emit requestDetailsForLocation(event->eventType, event->location);
+ }
+ emit reloadDocumentsForDetails();
+}
+
+void ProfileData::findBindingLoops(qint64 startTime, qint64 endTime)
+{
+ // first clear existing data
+ foreach (DeclarativeEvent *event, d->m_eventDescriptions.values()) {
+ event->isBindingLoop = false;
+ foreach (DeclarativeEventSub *parentEvent, event->parentHash.values())
+ parentEvent->inLoopPath = false;
+ foreach (DeclarativeEventSub *childEvent, event->childrenHash.values())
+ childEvent->inLoopPath = false;
+ }
+
+ QList <DeclarativeEvent *> stackRefs;
+ QList <DeclarativeEventStartTime *> stack;
+ int fromIndex = findFirstIndex(startTime);
+ int toIndex = findLastIndex(endTime);
+
+ for (int i = 0; i < d->m_startTimeSortedList.count(); i++) {
+ DeclarativeEvent *currentEvent = d->m_startTimeSortedList[i].description;
+ DeclarativeEventStartTime *inTimeEvent = &d->m_startTimeSortedList[i];
+ inTimeEvent->bindingLoopHead = -1;
+
+ // managing call stack
+ for (int j = stack.count() - 1; j >= 0; j--) {
+ if (stack[j]->startTime + stack[j]->length <= inTimeEvent->startTime) {
+ stack.removeAt(j);
+ stackRefs.removeAt(j);
+ }
+ }
+
+ bool loopDetected = stackRefs.contains(currentEvent);
+ stack << inTimeEvent;
+ stackRefs << currentEvent;
+
+ if (loopDetected) {
+ if (i >= fromIndex && i <= toIndex) {
+ // for the statistics
+ currentEvent->isBindingLoop = true;
+ for (int j = stackRefs.indexOf(currentEvent); j < stackRefs.count()-1; j++) {
+ DeclarativeEventSub *nextEventSub = stackRefs[j]->childrenHash.value(stackRefs[j+1]->eventHashStr);
+ nextEventSub->inLoopPath = true;
+ DeclarativeEventSub *prevEventSub = stackRefs[j+1]->parentHash.value(stackRefs[j]->eventHashStr);
+ prevEventSub->inLoopPath = true;
+ }
+ }
+
+ // use crossed references to find index in starttimesortedlist
+ DeclarativeEventStartTime *head = stack[stackRefs.indexOf(currentEvent)];
+ inTimeEvent->bindingLoopHead = d->m_endTimeSortedList[head->endTimeIndex].startTimeIndex;
+ d->m_startTimeSortedList[inTimeEvent->bindingLoopHead].bindingLoopHead = i;
+ }
+ }
+}
+
+void ProfileData::rewriteDetailsString(
+ QDeclarativeProfilerService::RangeType eventType,
+ const EventLocation &location, const QString &newString)
+{
+ QString eventHashStr = getHashStringForDeclarativeEvent(location,
+ eventType);
+ Q_ASSERT(d->m_eventDescriptions.contains(eventHashStr));
+ d->m_eventDescriptions.value(eventHashStr)->details = newString;
+ emit detailsChanged(d->m_eventDescriptions.value(eventHashStr)->eventId,
+ newString);
+}
+
+void ProfileData::finishedRewritingDetails()
+{
+ emit reloadDetailLabels();
+}
+
+// get list of events between A and B:
+// find fist event with endtime after A -> aa
+// find last event with starttime before B -> bb
+// list is from parent of aa with level=0 to bb, in the "sorted by starttime" list
+int ProfileData::findFirstIndex(qint64 startTime) const
+{
+ int candidate = -1;
+ // in the "endtime" list, find the first event that ends after startTime
+ if (d->m_endTimeSortedList.isEmpty())
+ return 0; // -1
+ if (d->m_endTimeSortedList.length() == 1 ||
+ d->m_endTimeSortedList.first().endTime >= startTime)
+ candidate = 0;
+ else
+ if (d->m_endTimeSortedList.last().endTime <= startTime)
+ return 0; // -1
+
+ if (candidate == -1)
+ {
+ int fromIndex = 0;
+ int toIndex = d->m_endTimeSortedList.count()-1;
+ while (toIndex - fromIndex > 1) {
+ int midIndex = (fromIndex + toIndex)/2;
+ if (d->m_endTimeSortedList[midIndex].endTime < startTime)
+ fromIndex = midIndex;
+ else
+ toIndex = midIndex;
+ }
+
+ candidate = toIndex;
+ }
+
+ int ndx = d->m_endTimeSortedList[candidate].startTimeIndex;
+
+ // and then go to the parent
+ while (d->m_startTimeSortedList[ndx].level != MIN_LEVEL && ndx > 0)
+ ndx--;
+
+ return ndx;
+}
+
+int ProfileData::findFirstIndexNoParents(qint64 startTime) const
+{
+ int candidate = -1;
+ // in the "endtime" list, find the first event that ends after startTime
+ if (d->m_endTimeSortedList.isEmpty())
+ return 0; // -1
+ if (d->m_endTimeSortedList.length() == 1 ||
+ d->m_endTimeSortedList.first().endTime >= startTime)
+ candidate = 0;
+ else
+ if (d->m_endTimeSortedList.last().endTime <= startTime)
+ return 0; // -1
+
+ if (candidate == -1) {
+ int fromIndex = 0;
+ int toIndex = d->m_endTimeSortedList.count()-1;
+ while (toIndex - fromIndex > 1) {
+ int midIndex = (fromIndex + toIndex)/2;
+ if (d->m_endTimeSortedList[midIndex].endTime < startTime)
+ fromIndex = midIndex;
+ else
+ toIndex = midIndex;
+ }
+
+ candidate = toIndex;
+ }
+
+ int ndx = d->m_endTimeSortedList[candidate].startTimeIndex;
+
+ return ndx;
+}
+
+int ProfileData::findLastIndex(qint64 endTime) const
+{
+ // in the "starttime" list, find the last event that starts before endtime
+ if (d->m_startTimeSortedList.isEmpty())
+ return 0; // -1
+ if (d->m_startTimeSortedList.first().startTime >= endTime)
+ return 0; // -1
+ if (d->m_startTimeSortedList.length() == 1)
+ return 0;
+ if (d->m_startTimeSortedList.last().startTime <= endTime)
+ return d->m_startTimeSortedList.count()-1;
+
+ int fromIndex = 0;
+ int toIndex = d->m_startTimeSortedList.count()-1;
+ while (toIndex - fromIndex > 1) {
+ int midIndex = (fromIndex + toIndex)/2;
+ if (d->m_startTimeSortedList[midIndex].startTime < endTime)
+ fromIndex = midIndex;
+ else
+ toIndex = midIndex;
+ }
+
+ return fromIndex;
+}
+
+qint64 ProfileData::firstTimeMark() const
+{
+ if (d->m_startTimeSortedList.isEmpty())
+ return 0;
+ else {
+ return d->m_startTimeSortedList[0].startTime;
+ }
+}
+
+qint64 ProfileData::lastTimeMark() const
+{
+ if (d->m_endTimeSortedList.isEmpty())
+ return 0;
+ else {
+ return d->m_endTimeSortedList.last().endTime;
+ }
+}
+
+qint64 ProfileData::traceStartTime() const
+{
+ return d->m_traceStartTime != -1? d->m_traceStartTime : firstTimeMark();
+}
+
+qint64 ProfileData::traceEndTime() const
+{
+ return d->m_traceEndTime ? d->m_traceEndTime : lastTimeMark();
+}
+
+qint64 ProfileData::traceDuration() const
+{
+ return traceEndTime() - traceStartTime();
+}
+
+qint64 ProfileData::declarativeMeasuredTime() const
+{
+ return d->m_qmlMeasuredTime;
+}
+qint64 ProfileData::v8MeasuredTime() const
+{
+ return d->m_v8MeasuredTime;
+}
+
+int ProfileData::count() const
+{
+ return d->m_startTimeSortedList.count();
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+
+bool ProfileData::save(const QString &filename)
+{
+ if (count() == 0) {
+ emit error(tr("No data to save"));
+ return false;
+ }
+
+ QFile file(filename);
+ if (!file.open(QIODevice::WriteOnly)) {
+ emit error(tr("Could not open %1 for writing").arg(filename));
+ return false;
+ }
+
+ QXmlStreamWriter stream(&file);
+ stream.setAutoFormatting(true);
+ stream.writeStartDocument();
+
+ stream.writeStartElement("trace");
+ stream.writeAttribute("version", PROFILER_FILE_VERSION);
+
+ stream.writeAttribute("traceStart", QString::number(traceStartTime()));
+ stream.writeAttribute("traceEnd", QString::number(traceEndTime()));
+
+ stream.writeStartElement("eventData");
+ stream.writeAttribute("totalTime", QString::number(d->m_qmlMeasuredTime));
+
+ foreach (const DeclarativeEvent *eventData, d->m_eventDescriptions.values()) {
+ stream.writeStartElement("event");
+ stream.writeAttribute("index",
+ QString::number(
+ d->m_eventDescriptions.keys().indexOf(
+ eventData->eventHashStr)));
+ stream.writeTextElement("displayname", eventData->displayname);
+ stream.writeTextElement("type", declarativeEventType(eventData->eventType));
+ if (!eventData->location.filename.isEmpty()) {
+ stream.writeTextElement("filename", eventData->location.filename);
+ stream.writeTextElement("line",
+ QString::number(eventData->location.line));
+ stream.writeTextElement("column",
+ QString::number(eventData->location.column));
+ }
+ stream.writeTextElement("details", eventData->details);
+ stream.writeEndElement();
+ }
+ stream.writeEndElement(); // eventData
+
+ stream.writeStartElement("eventList");
+ foreach (const DeclarativeEventStartTime &rangedEvent,
+ d->m_startTimeSortedList) {
+ stream.writeStartElement("range");
+ stream.writeAttribute("startTime", QString::number(rangedEvent.startTime));
+ stream.writeAttribute("duration", QString::number(rangedEvent.length));
+ stream.writeAttribute("eventIndex",
+ QString::number(d->m_eventDescriptions.keys().indexOf(
+ rangedEvent.description->eventHashStr)));
+ if (rangedEvent.description->eventType ==
+ QDeclarativeProfilerService::Painting && rangedEvent.animationCount >= 0) {
+ // animation frame
+ stream.writeAttribute("framerate",
+ QString::number(rangedEvent.frameRate));
+ stream.writeAttribute("animationcount",
+ QString::number(rangedEvent.animationCount));
+ }
+ stream.writeEndElement();
+ }
+ stream.writeEndElement(); // eventList
+
+ stream.writeStartElement("v8profile"); // v8 profiler output
+ stream.writeAttribute("totalTime", QString::number(d->m_v8MeasuredTime));
+ foreach (V8Event *v8event, d->m_v8EventList) {
+ stream.writeStartElement("event");
+ stream.writeAttribute("index",
+ QString::number(d->m_v8EventList.indexOf(v8event)));
+ stream.writeTextElement("displayname", v8event->displayName);
+ stream.writeTextElement("functionname", v8event->functionName);
+ if (!v8event->filename.isEmpty()) {
+ stream.writeTextElement("filename", v8event->filename);
+ stream.writeTextElement("line", QString::number(v8event->line));
+ }
+ stream.writeTextElement("totalTime",
+ QString::number(v8event->totalTime));
+ stream.writeTextElement("selfTime", QString::number(v8event->selfTime));
+ if (!v8event->childrenHash.isEmpty()) {
+ stream.writeStartElement("childrenEvents");
+ QStringList childrenIndexes;
+ QStringList childrenTimes;
+ QStringList parentTimes;
+ foreach (V8EventSub *v8child, v8event->childrenHash.values()) {
+ childrenIndexes << QString::number(v8child->reference->eventId);
+ childrenTimes << QString::number(v8child->totalTime);
+ parentTimes << QString::number(
+ d->m_v8EventList[v8child->reference->eventId]->
+ parentHash[v8event->displayName]->totalTime);
+ }
+
+ stream.writeAttribute("list", childrenIndexes.join(QString(", ")));
+ stream.writeAttribute("childrenTimes",
+ childrenTimes.join(QString(", ")));
+ stream.writeAttribute("parentTimes",
+ parentTimes.join(QString(", ")));
+ stream.writeEndElement();
+ }
+ stream.writeEndElement();
+ }
+ stream.writeEndElement(); // v8 profiler output
+
+ stream.writeEndElement(); // trace
+ stream.writeEndDocument();
+
+ file.close();
+ return true;
+}
+
+void ProfileData::setFilename(const QString &filename)
+{
+ d->m_filename = filename;
+}
+
+void ProfileData::load(const QString &filename)
+{
+ setFilename(filename);
+ load();
+}
+
+// "be strict in your output but tolerant in your inputs"
+void ProfileData::load()
+{
+ QString filename = d->m_filename;
+
+ QFile file(filename);
+
+ if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+ emit error(tr("Could not open %1 for reading").arg(filename));
+ return;
+ }
+
+ emit processingData();
+
+ // erase current
+ clear();
+
+ bool readingQmlEvents = false;
+ bool readingV8Events = false;
+ QHash <int, DeclarativeEvent *> descriptionBuffer;
+ DeclarativeEvent *currentEvent = 0;
+ QHash <int, V8Event *> v8eventBuffer;
+ QHash <int, QString> childrenIndexes;
+ QHash <int, QString> childrenTimes;
+ QHash <int, QString> parentTimes;
+ V8Event *v8event = 0;
+ bool startTimesAreSorted = true;
+ bool validVersion = true;
+
+ // time computation
+ d->m_v8MeasuredTime = 0;
+ d->m_qmlMeasuredTime = 0;
+ double cumulatedV8Time = 0;
+
+ QXmlStreamReader stream(&file);
+
+ while (validVersion && !stream.atEnd() && !stream.hasError()) {
+ QXmlStreamReader::TokenType token = stream.readNext();
+ QString elementName = stream.name().toString();
+ switch (token) {
+ case QXmlStreamReader::StartDocument : continue;
+ case QXmlStreamReader::StartElement : {
+ if (elementName == "trace") {
+ QXmlStreamAttributes attributes = stream.attributes();
+ if (attributes.hasAttribute("version"))
+ validVersion =
+ attributes.value("version").toString() ==
+ PROFILER_FILE_VERSION;
+ else
+ validVersion = false;
+ if (attributes.hasAttribute("traceStart"))
+ setTraceStartTime(attributes.value("traceStart").
+ toString().toLongLong());
+ if (attributes.hasAttribute("traceEnd"))
+ setTraceEndTime(attributes.value("traceEnd").
+ toString().toLongLong());
+ }
+ if (elementName == "eventData" && !readingV8Events) {
+ readingQmlEvents = true;
+ QXmlStreamAttributes attributes = stream.attributes();
+ if (attributes.hasAttribute("totalTime"))
+ d->m_qmlMeasuredTime = attributes.value("totalTime").
+ toString().toDouble();
+ break;
+ }
+ if (elementName == "v8profile" && !readingQmlEvents) {
+ readingV8Events = true;
+ QXmlStreamAttributes attributes = stream.attributes();
+ if (attributes.hasAttribute("totalTime"))
+ d->m_v8MeasuredTime = attributes.value("totalTime").
+ toString().toDouble();
+ break;
+ }
+
+ if (elementName == "trace") {
+ QXmlStreamAttributes attributes = stream.attributes();
+ if (attributes.hasAttribute("traceStart"))
+ setTraceStartTime(attributes.value("traceStart").
+ toString().toLongLong());
+ if (attributes.hasAttribute("traceEnd"))
+ setTraceEndTime(attributes.value("traceEnd").
+ toString().toLongLong());
+ }
+
+ if (elementName == "range") {
+ DeclarativeEventStartTime rangedEvent;
+ QXmlStreamAttributes attributes = stream.attributes();
+ if (attributes.hasAttribute("startTime"))
+ rangedEvent.startTime = attributes.value("startTime").
+ toString().toLongLong();
+ if (attributes.hasAttribute("duration"))
+ rangedEvent.length = attributes.value("duration").
+ toString().toLongLong();
+ if (attributes.hasAttribute("framerate"))
+ rangedEvent.frameRate = attributes.value("framerate").
+ toString().toInt();
+ if (attributes.hasAttribute("animationcount"))
+ rangedEvent.animationCount = attributes.value("animationcount").
+ toString().toInt();
+ else
+ rangedEvent.animationCount = -1;
+ if (attributes.hasAttribute("eventIndex")) {
+ int ndx = attributes.value("eventIndex").toString().toInt();
+ if (!descriptionBuffer.value(ndx))
+ descriptionBuffer[ndx] = new DeclarativeEvent;
+ rangedEvent.description = descriptionBuffer.value(ndx);
+ }
+ rangedEvent.endTimeIndex = d->m_endTimeSortedList.length();
+
+ if (!d->m_startTimeSortedList.isEmpty()
+ && rangedEvent.startTime <
+ d->m_startTimeSortedList.last().startTime)
+ startTimesAreSorted = false;
+ d->m_startTimeSortedList << rangedEvent;
+
+ DeclarativeEventEndTime endTimeEvent;
+ endTimeEvent.endTime = rangedEvent.startTime + rangedEvent.length;
+ endTimeEvent.startTimeIndex = d->m_startTimeSortedList.length()-1;
+ endTimeEvent.description = rangedEvent.description;
+ d->m_endTimeSortedList << endTimeEvent;
+ break;
+ }
+
+ if (readingQmlEvents) {
+ if (elementName == "event") {
+ QXmlStreamAttributes attributes = stream.attributes();
+ if (attributes.hasAttribute("index")) {
+ int ndx = attributes.value("index").toString().toInt();
+ if (!descriptionBuffer.value(ndx))
+ descriptionBuffer[ndx] = new DeclarativeEvent;
+ currentEvent = descriptionBuffer[ndx];
+ } else {
+ currentEvent = 0;
+ }
+ break;
+ }
+
+ // the remaining are eventdata or v8eventdata elements
+ if (!currentEvent)
+ break;
+
+ stream.readNext();
+ if (stream.tokenType() != QXmlStreamReader::Characters)
+ break;
+ QString readData = stream.text().toString();
+
+ if (elementName == "displayname") {
+ currentEvent->displayname = readData;
+ break;
+ }
+ if (elementName == "type") {
+ currentEvent->eventType = declarativeEventType(readData);
+ break;
+ }
+ if (elementName == "filename") {
+ currentEvent->location.filename = readData;
+ break;
+ }
+ if (elementName == "line") {
+ currentEvent->location.line = readData.toInt();
+ break;
+ }
+ if (elementName == "column") {
+ currentEvent->location.column = readData.toInt();
+ }
+ if (elementName == "details") {
+ currentEvent->details = readData;
+ break;
+ }
+ }
+
+ if (readingV8Events) {
+ if (elementName == "event") {
+ QXmlStreamAttributes attributes = stream.attributes();
+ if (attributes.hasAttribute("index")) {
+ int ndx = attributes.value("index").toString().toInt();
+ if (!v8eventBuffer.value(ndx))
+ v8eventBuffer[ndx] = new V8Event;
+ v8event = v8eventBuffer[ndx];
+ } else {
+ v8event = 0;
+ }
+ break;
+ }
+
+ // the remaining are eventdata or v8eventdata elements
+ if (!v8event)
+ break;
+
+ if (elementName == "childrenEvents") {
+ QXmlStreamAttributes attributes = stream.attributes();
+ int eventIndex = v8eventBuffer.key(v8event);
+ if (attributes.hasAttribute("list")) {
+ // store for later parsing (we haven't read all the events yet)
+ childrenIndexes[eventIndex] =
+ attributes.value("list").toString();
+ }
+ if (attributes.hasAttribute("childrenTimes")) {
+ childrenTimes[eventIndex] =
+ attributes.value("childrenTimes").toString();
+ }
+ if (attributes.hasAttribute("parentTimes")) {
+ parentTimes[eventIndex] =
+ attributes.value("parentTimes").toString();
+ }
+ }
+
+ stream.readNext();
+ if (stream.tokenType() != QXmlStreamReader::Characters)
+ break;
+ QString readData = stream.text().toString();
+
+ if (elementName == "displayname") {
+ v8event->displayName = readData;
+ break;
+ }
+
+ if (elementName == "functionname") {
+ v8event->functionName = readData;
+ break;
+ }
+
+ if (elementName == "filename") {
+ v8event->filename = readData;
+ break;
+ }
+
+ if (elementName == "line") {
+ v8event->line = readData.toInt();
+ break;
+ }
+
+ if (elementName == "totalTime") {
+ v8event->totalTime = readData.toDouble();
+ cumulatedV8Time += v8event->totalTime;
+ break;
+ }
+
+ if (elementName == "selfTime") {
+ v8event->selfTime = readData.toDouble();
+ break;
+ }
+ }
+
+ break;
+ }
+ case QXmlStreamReader::EndElement : {
+ if (elementName == "event") {
+ currentEvent = 0;
+ break;
+ }
+ if (elementName == "eventData") {
+ readingQmlEvents = false;
+ break;
+ }
+ if (elementName == "v8profile") {
+ readingV8Events = false;
+ }
+ }
+ default: break;
+ }
+ }
+
+ file.close();
+
+ if (stream.hasError()) {
+ emit error(tr("Error while parsing %1").arg(filename));
+ clear();
+ return;
+ }
+
+ stream.clear();
+
+ if (!validVersion) {
+ clear();
+ emit countChanged();
+ emit dataReady();
+ emit error(tr("Invalid version of QML Trace file."));
+ return;
+ }
+
+ // backwards compatibility
+ if (d->m_v8MeasuredTime == 0)
+ d->m_v8MeasuredTime = cumulatedV8Time;
+
+ // move the buffered data to the details cache
+ foreach (DeclarativeEvent *desc, descriptionBuffer.values()) {
+ desc->eventHashStr = getHashStringForDeclarativeEvent(
+ desc->location, desc->eventType);;
+ d->m_eventDescriptions[desc->eventHashStr] = desc;
+ }
+
+ // sort startTimeSortedList
+ if (!startTimesAreSorted) {
+ qSort(d->m_startTimeSortedList.begin(),
+ d->m_startTimeSortedList.end(), compareStartTimes);
+ for (int i = 0; i< d->m_startTimeSortedList.length(); i++) {
+ DeclarativeEventStartTime startTimeData = d->m_startTimeSortedList[i];
+ d->m_endTimeSortedList[startTimeData.endTimeIndex].startTimeIndex = i;
+ }
+ qSort(d->m_endTimeSortedList.begin(),
+ d->m_endTimeSortedList.end(), compareStartIndexes);
+ }
+
+ // find v8events' children and parents
+ foreach (int parentIndex, childrenIndexes.keys()) {
+ QStringList childrenStrings =
+ childrenIndexes.value(parentIndex).split(",");
+ QStringList childrenTimesStrings =
+ childrenTimes.value(parentIndex).split(", ");
+ QStringList parentTimesStrings =
+ parentTimes.value(parentIndex).split(", ");
+ for (int ndx = 0; ndx < childrenStrings.count(); ndx++) {
+ int childIndex = childrenStrings[ndx].toInt();
+ if (v8eventBuffer.value(childIndex)) {
+ V8EventSub *newChild = new V8EventSub(v8eventBuffer[childIndex]);
+ V8EventSub *newParent = new V8EventSub(v8eventBuffer[parentIndex]);
+ if (childrenTimesStrings.count() > ndx)
+ newChild->totalTime = childrenTimesStrings[ndx].toDouble();
+ if (parentTimesStrings.count() > ndx)
+ newParent->totalTime = parentTimesStrings[ndx].toDouble();
+ v8eventBuffer[parentIndex]->childrenHash.insert(
+ newChild->reference->displayName, newChild);
+ v8eventBuffer[childIndex]->parentHash.insert(
+ newParent->reference->displayName, newParent);
+ }
+ }
+ }
+ // store v8 events
+ d->m_v8EventList = v8eventBuffer.values();
+
+ emit countChanged();
+
+ descriptionBuffer.clear();
+
+ emit postProcessing();
+ d->collectV8Statistics();
+ postProcess();
+}
+
+///////////////////////////////////////////////
+qint64 ProfileData::getStartTime(int index) const
+{
+ return d->m_startTimeSortedList[index].startTime;
+}
+
+qint64 ProfileData::getEndTime(int index) const
+{
+ return d->m_startTimeSortedList[index].startTime +
+ d->m_startTimeSortedList[index].length;
+}
+
+qint64 ProfileData::getDuration(int index) const
+{
+ return d->m_startTimeSortedList[index].length;
+}
+
+int ProfileData::getType(int index) const
+{
+ return d->m_startTimeSortedList[index].description->eventType;
+}
+
+int ProfileData::getNestingLevel(int index) const
+{
+ return d->m_startTimeSortedList[index].nestingLevel;
+}
+
+int ProfileData::getNestingDepth(int index) const
+{
+ return d->m_startTimeSortedList[index].nestingDepth;
+}
+
+QString ProfileData::getFilename(int index) const
+{
+ return d->m_startTimeSortedList[index].description->location.filename;
+}
+
+int ProfileData::getLine(int index) const
+{
+ return d->m_startTimeSortedList[index].description->location.line;
+}
+
+int ProfileData::getColumn(int index) const
+{
+ return d->m_startTimeSortedList[index].description->location.column;
+}
+
+QString ProfileData::getDetails(int index) const
+{
+ // special: animations
+ if (d->m_startTimeSortedList[index].description->eventType ==
+ QDeclarativeProfilerService::Painting &&
+ d->m_startTimeSortedList[index].animationCount >= 0)
+ return tr("%1 animations at %2 FPS").arg(
+ QString::number(d->m_startTimeSortedList[index].animationCount),
+ QString::number(d->m_startTimeSortedList[index].frameRate));
+ return d->m_startTimeSortedList[index].description->details;
+}
+
+int ProfileData::getEventId(int index) const {
+ return d->m_startTimeSortedList[index].description->eventId;
+}
+
+int ProfileData::getFramerate(int index) const
+{
+ return d->m_startTimeSortedList[index].frameRate;
+}
+
+int ProfileData::getAnimationCount(int index) const
+{
+ return d->m_startTimeSortedList[index].animationCount;
+}
+
+int ProfileData::getMaximumAnimationCount() const
+{
+ return d->m_maximumAnimationCount;
+}
+
+int ProfileData::getMinimumAnimationCount() const
+{
+ return d->m_minimumAnimationCount;
+}
+
+int ProfileData::uniqueEventsOfType(int type) const
+{
+ if (!d->m_typeCounts.contains(type))
+ return 0;
+ return d->m_typeCounts[type]->eventIds.count();
+}
+
+int ProfileData::maxNestingForType(int type) const
+{
+ if (!d->m_typeCounts.contains(type))
+ return 0;
+ return d->m_typeCounts[type]->nestingCount;
+}
+
+QString ProfileData::eventTextForType(int type, int index) const
+{
+ if (!d->m_typeCounts.contains(type))
+ return QString();
+ return d->m_eventDescriptions.values().at(
+ d->m_typeCounts[type]->eventIds[index])->details;
+}
+
+QString ProfileData::eventDisplayNameForType(int type, int index) const
+{
+ if (!d->m_typeCounts.contains(type))
+ return QString();
+ return d->m_eventDescriptions.values().at(
+ d->m_typeCounts[type]->eventIds[index])->displayname;
+}
+
+int ProfileData::eventIdForType(int type, int index) const
+{
+ if (!d->m_typeCounts.contains(type))
+ return -1;
+ return d->m_typeCounts[type]->eventIds[index];
+}
+
+int ProfileData::eventPosInType(int index) const
+{
+ int eventType = d->m_startTimeSortedList[index].description->eventType;
+ return d->m_typeCounts[eventType]->eventIds.indexOf(
+ d->m_startTimeSortedList[index].description->eventId);
+}
--- /dev/null
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtDeclarative 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.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qmlprofilerapplication.h"
+#include "constants.h"
+#include <QtCore/QStringList>
+#include <QtCore/QTextStream>
+#include <QtCore/QProcess>
+#include <QtCore/QTimer>
+#include <QtCore/QDateTime>
+#include <QtCore/QFileInfo>
+#include <QtCore/QDebug>
+
+static const char usageTextC[] =
+"Usage:\n"
+" qmlprofiler [options] [program] [program-options]\n"
+" qmlprofiler [options] -attach [hostname]\n"
+"\n"
+"QML Profiler retrieves QML tracing data from a running application.\n"
+"The data collected can then be visualized in Qt Creator.\n"
+"\n"
+"The application to be profiled has to enable QML debugging. See the Qt Creator\n"
+"documentation on how to do this for different Qt versions.\n"
+"\n"
+"Options:\n"
+" -help Show this information and exit.\n"
+" -fromStart\n"
+" Record as soon as the engine is started, default is false.\n"
+" -p <number>, -port <number>\n"
+" TCP/IP port to use, default is 3768.\n"
+" -v, -verbose\n"
+" Print debugging output.\n"
+" -version\n"
+" Show the version of qmlprofiler and exit.\n";
+
+static const char commandTextC[] =
+"Commands:\n"
+" r, record\n"
+" Switch recording on or off.\n"
+" q, quit\n"
+" Terminate program.";
+
+static const char TraceFileExtension[] = ".qtd";
+
+QmlProfilerApplication::QmlProfilerApplication(int &argc, char **argv) :
+ QCoreApplication(argc, argv),
+ m_runMode(LaunchMode),
+ m_process(0),
+ m_tracePrefix(QLatin1String("trace")),
+ m_hostName(QLatin1String("127.0.0.1")),
+ m_port(3768),
+ m_verbose(false),
+ m_quitAfterSave(false),
+ m_declarativeProfilerClient(&m_connection),
+ m_v8profilerClient(&m_connection),
+ m_connectionAttempts(0),
+ m_declarativeDataReady(false),
+ m_v8DataReady(false)
+{
+ m_connectTimer.setInterval(1000);
+ connect(&m_connectTimer, SIGNAL(timeout()), this, SLOT(tryToConnect()));
+
+ connect(&m_connection, SIGNAL(connected()), this, SLOT(connected()));
+ connect(&m_connection, SIGNAL(stateChanged(QAbstractSocket::SocketState)), this, SLOT(connectionStateChanged(QAbstractSocket::SocketState)));
+ connect(&m_connection, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(connectionError(QAbstractSocket::SocketError)));
+
+ connect(&m_declarativeProfilerClient, SIGNAL(enabledChanged()), this, SLOT(traceClientEnabled()));
+ connect(&m_declarativeProfilerClient, SIGNAL(recordingChanged(bool)), this, SLOT(recordingChanged()));
+ connect(&m_declarativeProfilerClient, SIGNAL(range(QDeclarativeProfilerService::RangeType,qint64,qint64,QStringList,EventLocation)),
+ &m_profileData, SLOT(addDeclarativeEvent(QDeclarativeProfilerService::RangeType,qint64,qint64,QStringList,EventLocation)));
+ connect(&m_declarativeProfilerClient, SIGNAL(traceFinished(qint64)), &m_profileData, SLOT(setTraceEndTime(qint64)));
+ connect(&m_declarativeProfilerClient, SIGNAL(traceStarted(qint64)), &m_profileData, SLOT(setTraceStartTime(qint64)));
+ connect(&m_declarativeProfilerClient, SIGNAL(frame(qint64,int,int)), &m_profileData, SLOT(addFrameEvent(qint64,int,int)));
+ connect(&m_declarativeProfilerClient, SIGNAL(complete()), this, SLOT(declarativeComplete()));
+
+ connect(&m_v8profilerClient, SIGNAL(enabledChanged()), this, SLOT(profilerClientEnabled()));
+ connect(&m_v8profilerClient, SIGNAL(range(int,QString,QString,int,double,double)),
+ &m_profileData, SLOT(addV8Event(int,QString,QString,int,double,double)));
+ connect(&m_v8profilerClient, SIGNAL(complete()), this, SLOT(v8Complete()));
+
+ connect(&m_profileData, SIGNAL(error(QString)), this, SLOT(logError(QString)));
+ connect(&m_profileData, SIGNAL(dataReady()), this, SLOT(traceFinished()));
+
+}
+
+QmlProfilerApplication::~QmlProfilerApplication()
+{
+ if (!m_process)
+ return;
+ logStatus("Terminating process ...");
+ m_process->disconnect();
+ m_process->terminate();
+ if (!m_process->waitForFinished(1000)) {
+ logStatus("Killing process ...");
+ m_process->kill();
+ }
+ delete m_process;
+}
+
+bool QmlProfilerApplication::parseArguments()
+{
+ for (int argPos = 1; argPos < arguments().size(); ++argPos) {
+ const QString arg = arguments().at(argPos);
+ if (arg == QLatin1String("-attach") || arg == QLatin1String("-a")) {
+ if (argPos + 1 == arguments().size()) {
+ return false;
+ }
+ m_hostName = arguments().at(++argPos);
+ m_runMode = AttachMode;
+ } else if (arg == QLatin1String("-port") || arg == QLatin1String("-p")) {
+ if (argPos + 1 == arguments().size()) {
+ return false;
+ }
+ const QString portStr = arguments().at(++argPos);
+ bool isNumber;
+ m_port = portStr.toUShort(&isNumber);
+ if (!isNumber) {
+ logError(QString("'%1' is not a valid port").arg(portStr));
+ return false;
+ }
+ } else if (arg == QLatin1String("-fromStart")) {
+ m_declarativeProfilerClient.setRecording(true);
+ m_v8profilerClient.setRecording(true);
+ } else if (arg == QLatin1String("-help") || arg == QLatin1String("-h") || arg == QLatin1String("/h") || arg == QLatin1String("/?")) {
+ return false;
+ } else if (arg == QLatin1String("-verbose") || arg == QLatin1String("-v")) {
+ m_verbose = true;
+ } else if (arg == QLatin1String("-version")) {
+ print(QString("QML Profiler based on Qt %1.").arg(qVersion()));
+ ::exit(1);
+ return false;
+ } else {
+ if (m_programPath.isEmpty()) {
+ m_programPath = arg;
+ m_tracePrefix = QFileInfo(m_programPath).fileName();
+ } else {
+ m_programArguments << arg;
+ }
+ }
+ }
+
+ if (m_runMode == LaunchMode
+ && m_programPath.isEmpty())
+ return false;
+
+ if (m_runMode == AttachMode
+ && !m_programPath.isEmpty())
+ return false;
+
+ return true;
+}
+
+void QmlProfilerApplication::printUsage()
+{
+ print(QLatin1String(usageTextC));
+ print(QLatin1String(commandTextC));
+}
+
+int QmlProfilerApplication::exec()
+{
+ QTimer::singleShot(0, this, SLOT(run()));
+ return QCoreApplication::exec();
+}
+
+void QmlProfilerApplication::printCommands()
+{
+ print(QLatin1String(commandTextC));
+}
+
+QString QmlProfilerApplication::traceFileName() const
+{
+ QString fileName = m_tracePrefix + "_" +
+ QDateTime::currentDateTime().toString(QLatin1String("yyMMdd_hhmmss")) +
+ TraceFileExtension;
+ if (QFileInfo(fileName).exists()) {
+ QString baseName;
+ int suffixIndex = 0;
+ do {
+ baseName = QFileInfo(fileName).baseName()
+ + QString::number(suffixIndex++);
+ } while (QFileInfo(baseName + TraceFileExtension).exists());
+ fileName = baseName + TraceFileExtension;
+ }
+
+ return QFileInfo(fileName).absoluteFilePath();
+}
+
+void QmlProfilerApplication::userCommand(const QString &command)
+{
+ QString cmd = command.trimmed();
+ if (cmd == Constants::CMD_HELP
+ || cmd == Constants::CMD_HELP2
+ || cmd == Constants::CMD_HELP3) {
+ printCommands();
+ } else if (cmd == Constants::CMD_RECORD
+ || cmd == Constants::CMD_RECORD2) {
+ m_declarativeProfilerClient.setRecording(
+ !m_declarativeProfilerClient.isRecording());
+ m_v8profilerClient.setRecording(!m_v8profilerClient.isRecording());
+ m_declarativeDataReady = false;
+ m_v8DataReady = false;
+ } else if (cmd == Constants::CMD_QUIT
+ || cmd == Constants::CMD_QUIT2) {
+ print(QLatin1String("Quit"));
+ if (m_declarativeProfilerClient.isRecording()) {
+ m_quitAfterSave = true;
+ m_declarativeDataReady = false;
+ m_v8DataReady = false;
+ m_declarativeProfilerClient.setRecording(false);
+ m_v8profilerClient.setRecording(false);
+ } else {
+ quit();
+ }
+ }
+}
+
+void QmlProfilerApplication::run()
+{
+ if (m_runMode == LaunchMode) {
+ m_process = new QProcess(this);
+ QStringList arguments;
+ arguments << QString::fromLatin1("-qmljsdebugger=port:%1,block").arg(m_port);
+ arguments << m_programArguments;
+
+ m_process->setProcessChannelMode(QProcess::MergedChannels);
+ connect(m_process, SIGNAL(readyRead()), this, SLOT(processHasOutput()));
+ connect(m_process, SIGNAL(finished(int,QProcess::ExitStatus)), this,
+ SLOT(processFinished()));
+ logStatus(QString("Starting '%1 %2' ...").arg(m_programPath,
+ arguments.join(" ")));
+ m_process->start(m_programPath, arguments);
+ if (!m_process->waitForStarted()) {
+ logError(QString("Could not run '%1': %2").arg(m_programPath,
+ m_process->errorString()));
+ exit(1);
+ }
+
+ }
+ m_connectTimer.start();
+}
+
+void QmlProfilerApplication::tryToConnect()
+{
+ Q_ASSERT(!m_connection.isConnected());
+ ++ m_connectionAttempts;
+
+ if (!m_verbose && !(m_connectionAttempts % 5)) {// print every 5 seconds
+ if (!m_verbose)
+ logError(QString("Could not connect to %1:%2 for %3 seconds ...").arg(
+ m_hostName, QString::number(m_port),
+ QString::number(m_connectionAttempts)));
+ }
+
+ if (m_connection.state() == QAbstractSocket::UnconnectedState) {
+ logStatus(QString("Connecting to %1:%2 ...").arg(m_hostName,
+ QString::number(m_port)));
+ m_connection.connectToHost(m_hostName, m_port);
+ }
+}
+
+void QmlProfilerApplication::connected()
+{
+ m_connectTimer.stop();
+ print(QString(QLatin1String("Connected to host:port %1:%2."
+ "Wait for profile data or type a command"
+ "(type 'help'' to show list of commands).")
+ ).arg(m_hostName).arg((m_port)));
+ QString recordingStatus(QLatin1String("Recording Status: %1"));
+ if (!m_declarativeProfilerClient.isRecording() &&
+ !m_v8profilerClient.isRecording())
+ recordingStatus = recordingStatus.arg(QLatin1String("Off"));
+ else
+ recordingStatus = recordingStatus.arg(QLatin1String("On"));
+ print(recordingStatus);
+}
+
+void QmlProfilerApplication::connectionStateChanged(
+ QAbstractSocket::SocketState state)
+{
+ if (m_verbose)
+ qDebug() << state;
+}
+
+void QmlProfilerApplication::connectionError(QAbstractSocket::SocketError error)
+{
+ if (m_verbose)
+ qDebug() << error;
+}
+
+void QmlProfilerApplication::processHasOutput()
+{
+ Q_ASSERT(m_process);
+ while (m_process->bytesAvailable()) {
+ QTextStream out(stdout);
+ out << m_process->readAll();
+ }
+}
+
+void QmlProfilerApplication::processFinished()
+{
+ Q_ASSERT(m_process);
+ if (m_process->exitStatus() == QProcess::NormalExit) {
+ logStatus(QString("Process exited (%1).").arg(m_process->exitCode()));
+
+ if (m_declarativeProfilerClient.isRecording()) {
+ logError("Process exited while recording, last trace is lost!");
+ exit(2);
+ } else {
+ exit(0);
+ }
+ } else {
+ logError("Process crashed! Exiting ...");
+ exit(3);
+ }
+}
+
+void QmlProfilerApplication::traceClientEnabled()
+{
+ logStatus("Trace client is attached.");
+ // blocked server is waiting for recording message from both clients
+ // once the last one is connected, both messages should be sent
+ m_declarativeProfilerClient.sendRecordingStatus();
+ m_v8profilerClient.sendRecordingStatus();
+}
+
+void QmlProfilerApplication::profilerClientEnabled()
+{
+ logStatus("Profiler client is attached.");
+
+ // blocked server is waiting for recording message from both clients
+ // once the last one is connected, both messages should be sent
+ m_declarativeProfilerClient.sendRecordingStatus();
+ m_v8profilerClient.sendRecordingStatus();
+}
+
+void QmlProfilerApplication::traceFinished()
+{
+ const QString fileName = traceFileName();
+
+ if (m_profileData.save(fileName))
+ print(QString("Saving trace to %1.").arg(fileName));
+
+ if (m_quitAfterSave)
+ quit();
+}
+
+void QmlProfilerApplication::recordingChanged()
+{
+ if (m_declarativeProfilerClient.isRecording()) {
+ print(QLatin1String("Recording is on."));
+ } else {
+ print(QLatin1String("Recording is off."));
+ }
+}
+
+void QmlProfilerApplication::print(const QString &line)
+{
+ QTextStream err(stderr);
+ err << line << endl;
+}
+
+void QmlProfilerApplication::logError(const QString &error)
+{
+ QTextStream err(stderr);
+ err << "Error: " << error << endl;
+}
+
+void QmlProfilerApplication::logStatus(const QString &status)
+{
+ if (!m_verbose)
+ return;
+ QTextStream err(stderr);
+ err << status << endl;
+}
+
+void QmlProfilerApplication::declarativeComplete()
+{
+ m_declarativeDataReady = true;
+ if (m_v8profilerClient.state() != QDeclarativeDebugClient::Enabled ||
+ m_v8DataReady) {
+ m_profileData.complete();
+ // once complete is sent, reset the flag
+ m_declarativeDataReady = false;
+ }
+}
+
+void QmlProfilerApplication::v8Complete()
+{
+ m_v8DataReady = true;
+ if (m_declarativeProfilerClient.state() != QDeclarativeDebugClient::Enabled ||
+ m_declarativeDataReady) {
+ m_profileData.complete();
+ // once complete is sent, reset the flag
+ m_v8DataReady = false;
+ }
+}
projects / profile / ivi / qtdeclarative.git / commitdiff