feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity

QmlProfiler: Don't crash on inconsistent profiling data

Browse Source 
The trace may contain RangeData and RangeLocation entries that aren't
aligned with any RangeStart. As the trace is generated by an external
process we need to handle that.

Change-Id: I39a524127c9c9059e5c5521797e5effd385ce12b
Reviewed-by: Milian Wolff <milian.wolff@kdab.com>
This commit is contained in:
Ulf Hermann
2017-09-08 10:00:12 +02:00
parent 565ebaeb9a
commit e3ae628584
1 changed files with 6 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/plugins/qmlprofiler/qmlprofilertraceclient.cpp
View File

@@ -138,7 +138,8 @@ void QmlProfilerTraceClientPrivate::processCurrentEvent()
break;
case RangeEnd: {
int typeIndex = resolveStackTop();
QTC_ASSERT(typeIndex != -1, break);
if (typeIndex == -1)
break;
currentEvent.event.setTypeIndex(typeIndex);
while (!pendingMessages.isEmpty())
modelManager->addEvent(pendingMessages.dequeue());
@@ -147,9 +148,11 @@ void QmlProfilerTraceClientPrivate::processCurrentEvent()
break;
}
case RangeData:
if (!rangesInProgress.isEmpty())
rangesInProgress.top().type.setData(currentEvent.type.data());
break;
case RangeLocation:
if (!rangesInProgress.isEmpty())
rangesInProgress.top().type.setLocation(currentEvent.type.location());
break;
default: {