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Make sure that all pixmap URLs have a some event in the timeline

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If that's not the case the categoryDepth() method will return a lower
number of categories than getLabelsForCategory() which leads to
glitches.
This commit is contained in:
Ulf Hermann
2013-12-02 14:13:10 +01:00
parent ab17b3ea6e
commit 727f943671
2 changed files with 35 additions and 22 deletions
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55
plugins/qmlprofilerextension/pixmapcachemodel.cpp
View File

@@ -368,6 +368,16 @@ bool compareStartTimes(const PixmapCacheModel::PixmapCacheEvent&t1, const Pixmap
return t1.startTime < t2.startTime;
}
void PixmapCacheModel::synthesizeLoadStart(PixmapCacheEvent &newEvent)
{
// if it's a new entry it means that we don't have a corresponding start
newEvent.pixmapEventType = PixmapLoadingStarted;
newEvent.rowNumberExpanded = newEvent.urlIndex + 2;
newEvent.duration = newEvent.startTime - traceStartTime();
newEvent.startTime = traceStartTime();
d->eventList << newEvent;
}
void PixmapCacheModel::loadData()
{
clear();
@@ -393,22 +403,24 @@ void PixmapCacheModel::loadData()
if (newEvent.urlIndex == -1) {
isNewEntry = true;
newEvent.urlIndex = d->pixmapUrls.count();
qDebug() << "url: " << event.location.filename << " type: " << newEvent.pixmapEventType;
d->pixmapUrls << event.location.filename;
d->pixmapSizes << QPair<int, int>(0,0); // default value
pixmapStartPoints << d->eventList.count(); // index to the starting point
}
if (newEvent.pixmapEventType == PixmapSizeKnown) { // pixmap size
d->pixmapSizes[newEvent.urlIndex] = QPair<int,int>((int)event.numericData1, (int)event.numericData2);
}
newEvent.eventId = newEvent.urlIndex + 1;
newEvent.rowNumberExpanded = newEvent.urlIndex + 2;
// Cache Size Changed Event
if (newEvent.pixmapEventType == PixmapCacheCountChanged) {
switch (newEvent.pixmapEventType) {
case PixmapSizeKnown: // pixmap size
d->pixmapSizes[newEvent.urlIndex] = QPair<int,int>((int)event.numericData1, (int)event.numericData2);
if (isNewEntry)
synthesizeLoadStart(newEvent);
break;
case PixmapCacheCountChanged: {// Cache Size Changed Event
newEvent.startTime = event.startTime + 1; // delay 1 ns for proper sorting
newEvent.eventId = 0;
newEvent.rowNumberExpanded = 1;
newEvent.rowNumberCollapsed = 1;
qint64 pixSize = d->pixmapSizes[newEvent.urlIndex].first * d->pixmapSizes[newEvent.urlIndex].second;
@@ -424,36 +436,35 @@ void PixmapCacheModel::loadData()
newEvent.cacheSize = prevSize + pixSize;
d->eventList << newEvent;
lastCacheSizeEvent = d->eventList.count() - 1;
break;
}
// Load
if (newEvent.pixmapEventType == PixmapLoadingStarted) {
case PixmapLoadingStarted: // Load
pixmapStartPoints[newEvent.urlIndex] = d->eventList.count();
newEvent.rowNumberExpanded = newEvent.urlIndex + 2;
d->eventList << newEvent;
}
if (newEvent.pixmapEventType == PixmapLoadingFinished || newEvent.pixmapEventType == PixmapLoadingError) {
break;
case PixmapLoadingFinished:
case PixmapLoadingError: {
int loadIndex = pixmapStartPoints[newEvent.urlIndex];
if (!isNewEntry) {
d->eventList[loadIndex].duration = event.startTime - d->eventList[loadIndex].startTime;
} else {
// if it's a new entry it means that we don't have a corresponding start
newEvent.pixmapEventType = PixmapLoadingStarted;
newEvent.rowNumberExpanded = newEvent.urlIndex + 2;
newEvent.startTime = traceStartTime();
newEvent.duration = event.startTime - traceStartTime();
d->eventList << newEvent;
synthesizeLoadStart(newEvent);
}
if (event.bindingType == PixmapLoadingFinished)
d->eventList[loadIndex].cacheSize = 1; // use count to mark success
else
d->eventList[loadIndex].cacheSize = -1; // ... or failure
break;
}
default:
if (isNewEntry)
synthesizeLoadStart(newEvent);
break;
}
m_modelManager->modelProxyCountUpdated(m_modelId, d->eventList.count(), 2*simpleModel->getEvents().count());
}
m_modelManager->modelProxyCountUpdated(m_modelId, d->eventList.count(), 2*simpleModel->getEvents().count());
if (lastCacheSizeEvent != -1) {
d->eventList[lastCacheSizeEvent].duration = traceEndTime() - d->eventList[lastCacheSizeEvent].startTime;
}

2
plugins/qmlprofilerextension/pixmapcachemodel.h
View File

@@ -114,6 +114,8 @@ protected slots:
void dataChanged();
private:
void synthesizeLoadStart(PixmapCacheEvent &newEvent);
class PixmapCacheModelPrivate;
PixmapCacheModelPrivate *d;