void QmlProfilerEventParentsModelProxy::loadData()
{
clear();
QmlProfilerDataModel *simpleModel = m_modelManager->qmlModel();
if (simpleModel->isEmpty())
return;
// for level computation
QHash<int, qint64> endtimesPerLevel;
int level = QmlDebug::Constants::QML_MIN_LEVEL;
endtimesPerLevel[0] = 0;
const QSet<int> &eventsInBindingLoop = m_eventsModel->eventsInBindingLoop();
// compute parent-child relationship and call count
QHash<int, int> lastParent;
const QVector<QmlProfilerDataModel::QmlEventData> eventList = simpleModel->getEvents();
const QVector<QmlProfilerDataModel::QmlEventTypeData> typesList = simpleModel->getEventTypes();
foreach (const QmlProfilerDataModel::QmlEventData &event, eventList) {
// whitelist
if (!m_eventsModel->eventTypeAccepted(typesList[event.typeIndex].rangeType))
continue;
// level computation
if (endtimesPerLevel[level] > event.startTime) {
level++;
} else {
while (level > QmlDebug::Constants::QML_MIN_LEVEL && endtimesPerLevel[level-1] <= event.startTime)
level--;
}
endtimesPerLevel[level] = event.startTime + event.duration;
int parentTypeIndex = -1;
if (level > QmlDebug::Constants::QML_MIN_LEVEL && lastParent.contains(level-1))
parentTypeIndex = lastParent[level-1];
QmlEventRelativesMap &relativesMap = m_data[event.typeIndex];
QmlEventRelativesMap::Iterator it = relativesMap.find(parentTypeIndex);
if (it != relativesMap.end()) {
it.value().calls++;
it.value().duration += event.duration;
} else {
QmlEventRelativesData parent = {
event.duration,
1,
eventsInBindingLoop.contains(parentTypeIndex)
};
relativesMap.insert(parentTypeIndex, parent);
}
// now lastparent is the new type
lastParent[level] = event.typeIndex;
}
}
void QmlProfilerEventChildrenModelProxy::loadData()
{
clear();
QmlProfilerDataModel *simpleModel = m_modelManager->qmlModel();
if (simpleModel->isEmpty())
return;
QString rootEventName = tr("<program>");
// for level computation
QHash<int, qint64> endtimesPerLevel;
int level = QmlDebug::Constants::QML_MIN_LEVEL;
endtimesPerLevel[0] = 0;
const QSet<QString> eventsInBindingLoop = m_eventsModel->eventsInBindingLoop();
// compute parent-child relationship and call count
QHash<int, QString> lastParent;
const QVector<QmlProfilerDataModel::QmlEventData> eventList = simpleModel->getEvents();
foreach (const QmlProfilerDataModel::QmlEventData &event, eventList) {
// whitelist
if (!m_eventsModel->eventTypeAccepted((QmlDebug::QmlEventType)event.eventType))
continue;
// level computation
if (endtimesPerLevel[level] > event.startTime) {
level++;
} else {
while (level > QmlDebug::Constants::QML_MIN_LEVEL && endtimesPerLevel[level-1] <= event.startTime)
level--;
}
endtimesPerLevel[level] = event.startTime + event.duration;
QString parentHash = rootEventName;
QString eventHash = QmlProfilerDataModel::getHashString(event);
if (level > QmlDebug::Constants::QML_MIN_LEVEL && lastParent.contains(level-1))
parentHash = lastParent[level-1];
// generate placeholder if needed
if (!m_data.contains(parentHash))
m_data.insert(parentHash, QmlEventRelativesMap());
if (m_data[parentHash].contains(eventHash)) {
QmlEventRelativesData *child = &(m_data[parentHash][eventHash]);
child->calls++;
child->duration += event.duration;
} else {
m_data[parentHash].insert(eventHash, QmlEventRelativesData());
QmlEventRelativesData *child = &(m_data[parentHash][eventHash]);
child->displayName = event.displayName;
child->eventType = event.eventType;
child->duration = event.duration;
child->calls = 1;
child->details = event.data.join(QLatin1String(""));
child->isBindingLoop = eventsInBindingLoop.contains(parentHash);
}
// now lastparent is a string with the hash
lastParent[level] = eventHash;
}
}
