public ContentionInfo GetContentionInfo(int threadId)
{
ContentionInfo contentionInfo;
if (!_perThreadContentionInfo.TryGetValue(threadId, out contentionInfo))
{
contentionInfo = new ContentionInfo(_processId, threadId);
_perThreadContentionInfo.Add(threadId, contentionInfo);
}
return(contentionInfo);
}
private void OnContentionStart(ContentionTraceData data)
{
ContentionInfo info = _contentionStore.GetContentionInfo(data.ProcessID, data.ThreadID);
if (info == null)
{
return;
}
info.TimeStamp = data.TimeStamp;
info.ContentionStartRelativeMSec = data.TimeStampRelativeMSec;
}
private void OnContentionStop(ContentionTraceData data)
{
ContentionInfo info = _contentionStore.GetContentionInfo(data.ProcessID, data.ThreadID);
if (info == null)
{
return;
}
// unlucky case when we start to listen just after the ContentionStart event
if (info.ContentionStartRelativeMSec == 0)
{
return;
}
var contentionDurationMSec = data.TimeStampRelativeMSec - info.ContentionStartRelativeMSec;
info.ContentionStartRelativeMSec = 0;
var isManaged = (data.ContentionFlags == ContentionFlags.Managed);
NotifyContention(data.TimeStamp, data.ProcessID, data.ThreadID, TimeSpan.FromMilliseconds(contentionDurationMSec), isManaged);
}