you are working with a non-synchronized
collection. if you get an iterator and
attempt to modify the backing list with
multiple threads you will receive a
ConcurrentModificationException. synchronize
on the the iterator or list.
./ted
-----Original Message-----
From: Lopez Esteban [mailto:[EMAIL PROTECTED]]
Sent: Friday, July 27, 2001 3:44 AM
To: Orion-Interest
Subject: Concurrency
> Hi
> Please help me. I am working with a stateless EJB and I have about 250
> clients which has to use this EJB.
> When the clients access to the SLEJB concurretly, the Orion crash, and the
> server.log shows:
>
> 7/4/01 6:45 PM Internal server error
> java.util.ConcurrentModificationException
> at java.util.AbstractList$Itr.checkForComodification(Unknown Source)
> at java.util.AbstractList$Itr.next(Unknown Source)
> at java.util.AbstractCollection.remove(Unknown Source)
> at com.evermind.server.rmi.RMIServer.gb(JAX)
> at com.evermind.server.rmi.ba.run(JAX)
> at com.evermind.util.f.run(JAX)
>
> Anyone knows something about this.
> Thanks!
>
> Esteban.
>
