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Diffstat (limited to 'tools/qmlprofiler/profiledata.cpp')
| -rw-r--r-- | tools/qmlprofiler/profiledata.cpp | 1902 |
1 files changed, 0 insertions, 1902 deletions
diff --git a/tools/qmlprofiler/profiledata.cpp b/tools/qmlprofiler/profiledata.cpp deleted file mode 100644 index 6082f4aa94..0000000000 --- a/tools/qmlprofiler/profiledata.cpp +++ /dev/null @@ -1,1902 +0,0 @@ -/**************************************************************************** -** -** 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. -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "profiledata.h" -#include "constants.h" - -#include <QtCore/QStringList> -#include <QtCore/QRegExp> -#include <QtCore/QUrl> -#include <QtCore/QFile> -#include <QtCore/QXmlStreamReader> - -using namespace Constants; - -QmlEvent::QmlEvent() -{ - eventType = QQmlProfilerService::MaximumRangeType; - eventId = -1; - duration = 0; - calls = 0; - minTime = 0; - maxTime = 0; - timePerCall = 0; - percentOfTime = 0; - medianTime = 0; - isBindingLoop = false; -} - -QmlEvent::~QmlEvent() -{ - qDeleteAll(parentHash.values()); - parentHash.clear(); - qDeleteAll(childrenHash.values()); - childrenHash.clear(); -} - -QmlEvent &QmlEvent::operator=(const QmlEvent &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 QmlEventSub(ref.parentHash.value(key))); - } - - qDeleteAll(childrenHash.values()); - childrenHash.clear(); - foreach (const QString &key, ref.childrenHash.keys()) { - childrenHash.insert(key, - new QmlEventSub(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 QmlEventEndTime { - qint64 endTime; - int startTimeIndex; - QmlEvent *description; -}; - -// starttimedata -struct QmlEventStartTime{ - qint64 startTime; - qint64 length; - qint64 level; - int endTimeIndex; - qint64 nestingLevel; - qint64 nestingDepth; - QmlEvent *description; - - // animation-related data - int frameRate; - int animationCount; - - int bindingLoopHead; -}; - -struct QmlEventTypeCount { - QList <int> eventIds; - int nestingCount; -}; - -// used by quicksort -bool compareEndTimes(const QmlEventEndTime &t1, - const QmlEventEndTime &t2) -{ - return t1.endTime < t2.endTime; -} - -bool compareStartTimes(const QmlEventStartTime &t1, - const QmlEventStartTime &t2) -{ - return t1.startTime < t2.startTime; -} - -bool compareStartIndexes(const QmlEventEndTime &t1, - const QmlEventEndTime &t2) -{ - return t1.startTimeIndex < t2.startTimeIndex; -} - -QString qmlEventType(QQmlProfilerService::RangeType typeEnum) -{ - switch (typeEnum) { - case QQmlProfilerService::Painting: - return QLatin1String(TYPE_PAINTING_STR); - break; - case QQmlProfilerService::Compiling: - return QLatin1String(TYPE_COMPILING_STR); - break; - case QQmlProfilerService::Creating: - return QLatin1String(TYPE_CREATING_STR); - break; - case QQmlProfilerService::Binding: - return QLatin1String(TYPE_BINDING_STR); - break; - case QQmlProfilerService::HandlingSignal: - return QLatin1String(TYPE_HANDLINGSIGNAL_STR); - break; - default: - return QString::number((int)typeEnum); - } -} - -QQmlProfilerService::RangeType qmlEventType(const QString &typeString) -{ - if (typeString == QLatin1String(TYPE_PAINTING_STR)) { - return QQmlProfilerService::Painting; - } else if (typeString == QLatin1String(TYPE_COMPILING_STR)) { - return QQmlProfilerService::Compiling; - } else if (typeString == QLatin1String(TYPE_CREATING_STR)) { - return QQmlProfilerService::Creating; - } else if (typeString == QLatin1String(TYPE_BINDING_STR)) { - return QQmlProfilerService::Binding; - } else if (typeString == QLatin1String(TYPE_HANDLINGSIGNAL_STR)) { - return QQmlProfilerService::HandlingSignal; - } else { - bool isNumber = false; - int type = typeString.toUInt(&isNumber); - if (isNumber) { - return (QQmlProfilerService::RangeType)type; - } else { - return QQmlProfilerService::MaximumRangeType; - } - } -} - -QString getHashStringForQmlEvent( - EventLocation location, - QQmlProfilerService::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 clearQmlRootEvent(); - void clearV8RootEvent(); - - // Stored data - QmlEventHash m_eventDescriptions; - QList<QmlEventEndTime> m_endTimeSortedList; - QList<QmlEventStartTime> m_startTimeSortedList; - - void collectV8Statistics(); - V8Events m_v8EventList; - QHash<int, V8Event *> m_v8parents; - - QmlEvent m_qmlRootEvent; - V8Event m_v8RootEvent; - QString m_rootEventName; - QString m_rootEventDesc; - - QHash<int, QmlEventTypeCount *> m_typeCounts; - - qint64 m_traceEndTime; - qint64 m_traceStartTime; - qint64 m_qmlMeasuredTime; - qint64 m_v8MeasuredTime; - - QmlEventStartTime *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->clearQmlRootEvent(); - 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->clearQmlRootEvent(); - d->clearV8RootEvent(); - - foreach (QmlEventTypeCount *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(); -} - -QmlEvents ProfileData::getQmlEvents() const -{ - return d->m_eventDescriptions.values(); -} - -QmlEvent *ProfileData::qmlEvent(int eventId) const -{ - foreach (QmlEvent *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::addQmlEvent( - QQmlProfilerService::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 == QQmlProfilerService::Compiling && eventLocation.filename.isEmpty()) { - eventLocation.filename = details; - eventLocation.line = 1; - eventLocation.column = 1; - } - - // generate hash - if (eventLocation.filename.isEmpty()) { - displayName = tr("<bytecode>"); - eventHashStr = getHashStringForQmlEvent(eventLocation, type); - } else { - const QString filePath = QUrl(eventLocation.filename).path(); - displayName = filePath.mid(filePath.lastIndexOf(QChar('/')) + 1) + colon + QString::number(eventLocation.line); - eventHashStr = getHashStringForQmlEvent(eventLocation, type); - } - - QmlEvent *newEvent; - if (d->m_eventDescriptions.contains(eventHashStr)) { - newEvent = d->m_eventDescriptions[eventHashStr]; - } else { - newEvent = new QmlEvent; - newEvent->displayname = displayName; - newEvent->location = eventLocation; - newEvent->eventHashStr = eventHashStr; - newEvent->eventType = type; - newEvent->details = details; - d->m_eventDescriptions.insert(eventHashStr, newEvent); - } - - QmlEventEndTime endTimeData; - endTimeData.endTime = startTime + length; - endTimeData.description = newEvent; - endTimeData.startTimeIndex = d->m_startTimeSortedList.count(); - - QmlEventStartTime 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; - - QmlEvent *newEvent; - if (d->m_eventDescriptions.contains(eventHashStr)) { - newEvent = d->m_eventDescriptions[eventHashStr]; - } else { - newEvent = new QmlEvent; - newEvent->displayname = displayName; - newEvent->eventHashStr = eventHashStr; - newEvent->eventType = QQmlProfilerService::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; - } - - QmlEventEndTime endTimeData; - endTimeData.endTime = time + length; - endTimeData.description = newEvent; - endTimeData.startTimeIndex = d->m_startTimeSortedList.count(); - - QmlEventStartTime 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::clearQmlRootEvent() -{ - m_qmlRootEvent.displayname = m_rootEventName; - m_qmlRootEvent.location = EventLocation(); - m_qmlRootEvent.eventHashStr = m_rootEventName; - m_qmlRootEvent.details = m_rootEventDesc; - m_qmlRootEvent.eventType = QQmlProfilerService::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 (QmlEvent *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->clearQmlRootEvent(); - - // compute parent-child relationship and call count - QHash<int, QmlEvent*> lastParent; - for (index = fromIndex; index <= toIndex; index++) { - QmlEvent *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 == QQmlProfilerService::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; - - QmlEvent *parentEvent = &d->m_qmlRootEvent; - if (level > MIN_LEVEL && lastParent.contains(level-1)) { - parentEvent = lastParent[level-1]; - } - - if (!eventDescription->parentHash.contains(parentEvent->eventHashStr)) { - QmlEventSub *newParentEvent = - new QmlEventSub(parentEvent); - newParentEvent->calls = 1; - newParentEvent->duration = duration; - - eventDescription->parentHash.insert(parentEvent->eventHashStr, - newParentEvent); - } else { - QmlEventSub *newParentEvent = - eventDescription->parentHash.value(parentEvent->eventHashStr); - newParentEvent->duration += duration; - newParentEvent->calls++; - } - - if (!parentEvent->childrenHash.contains(eventDescription->eventHashStr)) { - QmlEventSub *newChildEvent = - new QmlEventSub(eventDescription); - newChildEvent->calls = 1; - newChildEvent->duration = duration; - - parentEvent->childrenHash.insert(eventDescription->eventHashStr, - newChildEvent); - } else { - QmlEventSub *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 - QmlEvent *listedRootEvent = - d->m_eventDescriptions.value(d->m_rootEventName); - if (!listedRootEvent) { - listedRootEvent = new QmlEvent; - d->m_eventDescriptions.insert(d->m_rootEventName, listedRootEvent); - } - *listedRootEvent = d->m_qmlRootEvent; - - // compute percentages - foreach (QmlEvent *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 < QmlEvent* , QList<qint64> > durationLists; - for (index = fromIndex; index <= toIndex; index++) { - QmlEvent *desc = d->m_startTimeSortedList[index].description; - qint64 len = d->m_startTimeSortedList[index].length; - durationLists[desc].append(len); - } - QMutableHashIterator < QmlEvent* , 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 (QmlEvent *binding, d->m_eventDescriptions.values()) { - binding->eventId = ndx++; - } - - // collect type counts - foreach (const QmlEventStartTime &eventStartData, - d->m_startTimeSortedList) { - int typeNumber = eventStartData.description->eventType; - if (!d->m_typeCounts.contains(typeNumber)) { - d->m_typeCounts[typeNumber] = new QmlEventTypeCount; - 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<QmlEventStartTime>::iterator itFrom = - d->m_startTimeSortedList.end() - 2; - QList<QmlEventStartTime>::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<QmlEventEndTime>::iterator itFrom = - d->m_endTimeSortedList.begin(); - QList<QmlEventEndTime>::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 == - QQmlProfilerService::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 < QQmlProfilerService::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 == QQmlProfilerService::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 (QmlEvent *event, d->m_eventDescriptions.values()) { - if (event->eventType != QQmlProfilerService::Binding && - event->eventType != QQmlProfilerService::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 (QmlEvent *event, d->m_eventDescriptions.values()) { - event->isBindingLoop = false; - foreach (QmlEventSub *parentEvent, event->parentHash.values()) - parentEvent->inLoopPath = false; - foreach (QmlEventSub *childEvent, event->childrenHash.values()) - childEvent->inLoopPath = false; - } - - QList <QmlEvent *> stackRefs; - QList <QmlEventStartTime *> stack; - int fromIndex = findFirstIndex(startTime); - int toIndex = findLastIndex(endTime); - - for (int i = 0; i < d->m_startTimeSortedList.count(); i++) { - QmlEvent *currentEvent = d->m_startTimeSortedList[i].description; - QmlEventStartTime *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++) { - QmlEventSub *nextEventSub = stackRefs[j]->childrenHash.value(stackRefs[j+1]->eventHashStr); - nextEventSub->inLoopPath = true; - QmlEventSub *prevEventSub = stackRefs[j+1]->parentHash.value(stackRefs[j]->eventHashStr); - prevEventSub->inLoopPath = true; - } - } - - // use crossed references to find index in starttimesortedlist - QmlEventStartTime *head = stack[stackRefs.indexOf(currentEvent)]; - inTimeEvent->bindingLoopHead = d->m_endTimeSortedList[head->endTimeIndex].startTimeIndex; - d->m_startTimeSortedList[inTimeEvent->bindingLoopHead].bindingLoopHead = i; - } - } -} - -void ProfileData::rewriteDetailsString( - QQmlProfilerService::RangeType eventType, - const EventLocation &location, const QString &newString) -{ - QString eventHashStr = getHashStringForQmlEvent(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::qmlMeasuredTime() 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 QmlEvent *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", qmlEventType(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 QmlEventStartTime &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 == - QQmlProfilerService::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, QmlEvent *> descriptionBuffer; - QmlEvent *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") { - QmlEventStartTime 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 QmlEvent; - 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; - - QmlEventEndTime 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 QmlEvent; - 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 = qmlEventType(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 (QmlEvent *desc, descriptionBuffer.values()) { - desc->eventHashStr = getHashStringForQmlEvent( - 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++) { - QmlEventStartTime 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 == - QQmlProfilerService::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); -} |