protected void EnqueueCheckAndStartRequestServicingThread(GetRunspaceAsyncResult requestToEnqueue, bool useCallingThread)
{
bool flag = false;
lock (this.runspaceRequestQueue)
{
if (requestToEnqueue != null)
{
this.runspaceRequestQueue.Enqueue(requestToEnqueue);
}
if (this.isServicingRequests)
{
return;
}
if ((this.runspaceRequestQueue.Count + this.ultimateRequestQueue.Count) > 0)
{
lock (this.pool)
{
if ((this.pool.Count > 0) || (this.totalRunspaces < this.maxPoolSz))
{
this.isServicingRequests = true;
if (useCallingThread && (this.ultimateRequestQueue.Count == 0))
{
flag = true;
}
else
{
ThreadPool.QueueUserWorkItem(new WaitCallback(this.ServicePendingRequests), false);
}
}
}
}
}
if (flag)
{
this.ServicePendingRequests(true);
}
}
internal IAsyncResult BeginGetRunspace(AsyncCallback callback, object state)
{
this.AssertPoolIsOpen();
GetRunspaceAsyncResult requestToEnqueue = new GetRunspaceAsyncResult(this.InstanceId, callback, state);
this.EnqueueCheckAndStartRequestServicingThread(requestToEnqueue, true);
return requestToEnqueue;
}
