[Rxtx] Port Locking / JVM Crashing

[Trent Jarvi]

> I am also attaching a Test Class to replicate the problem. You need to
> modify the class and add your systems Serial ports into the code and
> execute.
>
> java TestOpenClosePort 100
>
> It will open and close all the serial ports 100 times in there own
> thread.
>
> Please let me know, I will be available thru out this weekend and can
> help you as much as I can with testing.
>

How reproducable is the problem with the above testcase?  I'm running 
100's of iterations without reproducing the problem.

--
Trent Jarvi
tjarvi at qbang.org