private static void Process()
{
while (true)
{
if (shutdown)
{
return;
}
PerformanceQueueItem item = null;
lock (sync)
{
if (queue.Count > 0)
{
item = queue.Dequeue();
}
}
if (item != null)
{
DispatchItem(item);
}
else
{
waitHandle.WaitOne();
}
}
}
public static void StopSubActivity(string subActivityName)
{
PerformanceQueueItem item = new PerformanceQueueItem
{
Time = DateTime.Now,
ThreadId = Thread.CurrentThread.ManagedThreadId,
Name = subActivityName,
ParentName = String.Empty,
Action = QueueActionType.StopSubActivity
};
lock (sync)
{
queue.Enqueue(item);
waitHandle.Set();
}
}
private static void DispatchItem(PerformanceQueueItem item)
{
switch (item.Action)
{
case QueueActionType.StartActivity:
StartActivityPrivate(item.ThreadId, item.Name, item.Time);
break;
case QueueActionType.StopActivity:
StopActivityPrivate(item.ThreadId, item.Name, item.Time);
break;
case QueueActionType.StartSubActivity:
StartSubActivityPrivate(item.Name, item.ParentName, item.ThreadId, item.Time);
break;
case QueueActionType.StopSubActivity:
StopSubActivityPrivate(item.Name, item.ThreadId, item.Time);
break;
default:
throw new NotSupportedException("Queue action is not supported.");
}
}