[Mono-list] exceptions are not thrown from ThreadPool'ed thread
objects?
Mariano Alarcon
marianoa@itcsoluciones.com
Tue, 19 Oct 2004 09:09:59 -0300
It works as expected with ms.net without having to uncomment anything.
gennady wexler wrote:
>has anyone noticed this problem? that is if you have a ThreadPool'ed thread
>object created, any exception thrown inside of that thread will not be
>rethrown up at all. I ran into this accidentally while developing some
>performance code..
>
>here's an example, could someone please try this with .net compiler/runtime?
>
>if you just compile and run it, the exception in _ThreadProc does not get
>thrown.
>
>now, if you uncomment regular thread definition below "ThreadPool" - you
>will get "exception 2" get thrown.
>
>any ideas? is this expected? I hope not...
>
>using System;
>using System.Threading;
>
>public class main {
> static void Main() {
> // this will not throw exception 1 (seems to be a bug?)
> ThreadPool.UnsafeQueueUserWorkItem(new
> WaitCallback(_ThreadProc), null);
>
> // uncomment this to thrown exception 2 (as expected)
> // new Thread(new ThreadStart(_ThreadProc2)).Start();
>
> Thread.Sleep(90000);
> }
>
> private static void _ThreadProc(Object state) {
> throw new Exception("exception 1");
> }
>
> private static void _ThreadProc2() {
> throw new Exception("exception 2");
> }
>}
>
>
>_______________________________________________
>Mono-list maillist - Mono-list@lists.ximian.com
>http://lists.ximian.com/mailman/listinfo/mono-list
>
>
>