internal AsyncCallTracker(string calleeName, AsyncIteratorContextBase caller)
{
this.calleeName = calleeName;
this.caller = caller;
this.activityId = AsyncHelper.Trace.ActivityId;
this.metadata = AsyncHelper.Trace.Metadata;
}
public static void StaticTraceData(TraceEventCache eventCache, string source, TraceEventType eventType, object data)
{
AsyncCallTrackingTraceListener.AsyncIteratorState asyncIteratorState;
if (source != "AsyncHelper")
{
return;
}
AsyncIteratorContextBase asyncIteratorContextBase = data as AsyncIteratorContextBase;
TraceEventType traceEventType = eventType;
if (traceEventType <= TraceEventType.Stop)
{
if (traceEventType == TraceEventType.Start)
{
lock (AsyncCallTrackingTraceListener.iterators)
{
asyncIteratorState = new AsyncCallTrackingTraceListener.AsyncIteratorState()
{
Iterator = asyncIteratorContextBase,
ThreadId = eventCache.ThreadId
};
AsyncCallTrackingTraceListener.iterators.Add(asyncIteratorState.Iterator, asyncIteratorState);
}
}
else
{
if (traceEventType != TraceEventType.Stop)
{
return;
}
lock (AsyncCallTrackingTraceListener.iterators)
{
AsyncCallTrackingTraceListener.iterators.Remove(asyncIteratorContextBase);
}
}
}
else if (traceEventType == TraceEventType.Suspend)
{
lock (AsyncCallTrackingTraceListener.iterators)
{
AsyncCallTracker asyncCallTracker = (AsyncCallTracker)data;
asyncIteratorState = AsyncCallTrackingTraceListener.iterators[asyncCallTracker.Caller];
asyncIteratorState.Call = asyncCallTracker;
asyncIteratorState.SuspendedTime = DateTime.UtcNow;
}
}
else
{
if (traceEventType != TraceEventType.Resume)
{
return;
}
lock (AsyncCallTrackingTraceListener.iterators)
{
asyncIteratorState = AsyncCallTrackingTraceListener.iterators[asyncIteratorContextBase];
asyncIteratorState.Call = null;
asyncIteratorState.ThreadId = eventCache.ThreadId;
}
}
}
