Raven.Web.ForwardToRavenRespondersFactory.ReleaseRavenDBWhenAppDomainIsTornDown.Stop C# (CSharp) Method

			public void Stop(bool immediate)
			{
				if (shutdownTask == null)
				{
					lock (this)
					{
						Thread.MemoryBarrier();
						if (shutdownTask == null)
						{
							shutdownTask = Task.Factory.StartNew(Shutdown)
							                   .ContinueWith(_ =>
							                   {
								                   GC.KeepAlive(_.Exception); // ensure no unobserved exception
								                   HostingEnvironment.UnregisterObject(this);
							                   });
						}
					}
				}

				if (immediate)
				{
					shutdownTask.Wait();
					// we already called this from the task's continue with, but
					// let us make sure that this is called _before_ we return 
					// from this method when immediate = true.
					HostingEnvironment.UnregisterObject(this);
				}
			}
		}