Lucene.Net.Index.DocumentsWriterStallControl.IsThreadQueued C# (CSharp) Method

        public bool IsThreadQueued(ThreadClass t) // for tests
        {
            lock (this)
            {
                return Waiting.ContainsKey(t);
            }
        }

        private void AssertState(int numReleasers, int numStallers, int numWaiters, ThreadClass[] threads, DocumentsWriterStallControl ctrl)
        {
            int millisToSleep = 100;

            while (true)
            {
                if (ctrl.HasBlocked() && ctrl.Healthy)
                {
                    for (int n = numReleasers + numStallers; n < numReleasers + numStallers + numWaiters; n++)
                    {
                        if (ctrl.IsThreadQueued(threads[n]))
                        {
                            if (millisToSleep < 60000)
                            {
                                Thread.Sleep(millisToSleep);
                                millisToSleep *= 2;
                                break;
                            }
                            else
                            {
                                Assert.Fail("control claims no stalled threads but waiter seems to be blocked ");
                            }
                        }
                    }
                    break;
                }
                else
                {
                    break;
                }
            }
        }