protected override void UpdateNode(BtNode node, long ellapsedMilliseconds)
{
// TODO: use context pool
var context = new BtContext(node.Entity, Engine, ellapsedMilliseconds);
node.BehaviourComponent.BehaviourTree.Tick(context);
}
public void ReadEvents(TraceFolder traceFolder)
{
using (var context = new BtContext())
{
var traces = Directory.GetFiles(traceFolder.Path, "metadata", SearchOption.AllDirectories);
foreach (var trace in traces)
{
context.AddTrace(Path.GetDirectoryName(trace));
}
ReadEvents(context, traceFolder.IgnorePids);
}
}
private void ReadEvents(BtContext context, int[] ignorePids)
{
ReportCollector previousCollector = null;
foreach (var ev in context.GetEvents())
{
int vpid = ev.Scope(CtfScope.StreamEventContext).Field("vpid").GetInt32();
// Check if ignoring this pid
for (int i = 0; i < ignorePids.Length; i++)
{
if (vpid == ignorePids[i])
{
continue;
}
}
// Find collector
ReportCollector collector;
if (previousCollector != null && previousCollector.Pid == vpid)
{
// Same collector as previous event
collector = previousCollector;
}
else
{
if (!_pidReportCollectors.TryGetValue(vpid, out collector))
{
collector = new ReportCollector(vpid);
_pidReportCollectors.Add(vpid, collector);
}
previousCollector = collector;
}
switch (ev.Name)
{
case DotNetEvents.RuntimeInformationStart:
{
collector.NewProcess = true;
break;
}
case DotNetEvents.GCAllocationTick_V3:
{
string typeName;
EventFieldReader.ReadGCAllocationTickV3(ev, out typeName);
collector.AddAllocationSample(typeName);
break;
}
case DotNetEvents.GCStart_V2:
{
int depth;
EventFieldReader.ReadGCStart_V2(ev, out depth);
collector.AddGC(depth);
break;
}
case DotNetEvents.GCHeapStats_V1:
{
ulong gen0Size;
ulong gen1Size;
ulong gen2Size;
EventFieldReader.ReadGCHeapStats_V1(ev, out gen0Size, out gen1Size, out gen2Size);
// convert to MB
gen0Size = gen0Size >> 16;
gen1Size = gen1Size >> 16;
gen2Size = gen2Size >> 16;
collector.AddHeapStats(gen0Size, gen1Size, gen2Size);
break;
}
case DotNetEvents.ExceptionThrown_V1:
{
string typeName;
string message;
EventFieldReader.ReadExceptionThrown_V1(ev, out typeName, out message);
collector.AddExceptionThrown(typeName, message);
break;
}
case DotNetEvents.MethodJitInliningFailed:
{
string methodBeingCompiled;
string inlinee;
bool failsAlways;
string failReason;
EventFieldReader.ReadMethodJitInliningFailed(ev, out methodBeingCompiled, out inlinee, out failsAlways, out failReason);
collector.AddJitInlineFail(methodBeingCompiled, inlinee, failsAlways, failReason);
break;
}
}
}
}
