public override void EndDataCooking(CancellationToken cancellationToken)
{
IThreadTracker pidTracker = this.dataRetrieval.QueryOutput <IThreadTracker>(
new DataOutputPath(LTTngThreadDataCooker.DataCookerPath, "ThreadTracker"));
this.moduleEvents.ForEach(x => x.SetThreadInformation(pidTracker.QueryInfo(x.Tid, x.Time)));
}
public override void EndDataCooking(CancellationToken cancellationToken)
{
IThreadTracker pidTracker = this.dataRetrieval.QueryOutput <IThreadTracker>(
new DataOutputPath(LTTngThreadDataCooker.DataCookerPath, "ThreadTracker"));
Dictionary <int, List <SyscallEvent> > syscallsPerThread = new Dictionary <int, List <SyscallEvent> >();
Dictionary <int, int> threadClosingEventsToSkip = new Dictionary <int, int>();
foreach (var syscallType in syscallEvents)
{
threadClosingEventsToSkip.Clear();
new List <List <SyscallEvent> >(syscallsPerThread.Values).ForEach(l => l.Clear());
int t = 1;
Timestamp nextDroppedEventTimestamp = Timestamp.MaxValue;
if (discardedEventsTimestamps.Count > 0)
{
nextDroppedEventTimestamp = discardedEventsTimestamps[0];
}
var receivedEntries = syscallType.Value;
for (int i = 0; i < receivedEntries.Count; ++i)
{
if (receivedEntries[i].Timestamp >= nextDroppedEventTimestamp)
{
new List <List <SyscallEvent> >(syscallsPerThread.Values).ForEach(l => l.Clear());
threadClosingEventsToSkip.Clear();
if (t < discardedEventsTimestamps.Count)
{
nextDroppedEventTimestamp = discardedEventsTimestamps[t++];
}
else
{
nextDroppedEventTimestamp = Timestamp.MaxValue;
}
}
if (!syscallsPerThread.TryGetValue(receivedEntries[i].Tid, out List <SyscallEvent> ongoingSyscalls))
{
ongoingSyscalls = new List <SyscallEvent>();
syscallsPerThread[receivedEntries[i].Tid] = ongoingSyscalls;
}
if (threadClosingEventsToSkip.TryGetValue(receivedEntries[i].Tid, out int amountOfEventsToSkip) && amountOfEventsToSkip > 0)
{
if (receivedEntries[i].IsEntry)
{
this.syscallEntries.Add(new Syscall(receivedEntries[i], null, pidTracker.QueryInfo(receivedEntries[i].Tid, receivedEntries[i].Timestamp)));
threadClosingEventsToSkip[receivedEntries[i].Tid] = amountOfEventsToSkip + 1;
}
else
{
threadClosingEventsToSkip[receivedEntries[i].Tid] = amountOfEventsToSkip - 1;
}
}
else if (receivedEntries[i].IsEntry)
{
if (receivedEntries[i].Name.StartsWith("exit"))
{
this.syscallEntries.Add(new Syscall(receivedEntries[i], null, pidTracker.QueryInfo(receivedEntries[i].Tid, receivedEntries[i].Timestamp)));
}
else
{
ongoingSyscalls.Add(receivedEntries[i]);
}
}
else if (ongoingSyscalls.Count == 1)
{
this.syscallEntries.Add(new Syscall(ongoingSyscalls[0], receivedEntries[i], pidTracker.QueryInfo(receivedEntries[i].Tid, receivedEntries[i].Timestamp)));
ongoingSyscalls.Clear();
}
else if (ongoingSyscalls.Count > 1)
{
threadClosingEventsToSkip[receivedEntries[i].Tid] = ongoingSyscalls.Count - 1;
ongoingSyscalls.ForEach(syscall => this.syscallEntries.Add(new Syscall(syscall, null, pidTracker.QueryInfo(syscall.Tid, syscall.Timestamp))));
ongoingSyscalls.Clear();
}
}
receivedEntries.Clear();
}
syscallEvents.Clear();
discardedEventsTimestamps.Clear();
this.syscallEntries.Sort(delegate(ISyscall a, ISyscall b)
{
return(a.StartTime.ToNanoseconds.CompareTo(b.StartTime.ToNanoseconds));
});
}