Hi Alexey,
Thank you for your information. I built grizzly-framework jar with
revision 3055, but the problem was not solved. I'll try to fix the problem
without using synchronized blcok.
Minoru
> Hi Minoru,
>
> >
> > I tested my program with grizzly-
> > framework-1.9.15-20090423.170629-3.jar
> > and grizzly-utils-1.9.15-20090423.170629-3.jar. Unfortunately the
> > result
> > was as same as before. I investigated the problem a little, and I
> > found
> > out that instance of SelectionKeyContextTask was actually a
> > CallbackHandlerContextTask.
> May be fix is not there. I made change on 24.04.2009
> "
> Author: oleksiys
> Date: 2009-04-24 15:18:20+0000
> New Revision: 3055
>
> Modified:
> trunk/code/modules/grizzly/src/main/java/com/sun/grizzly/
> ContextTask.java
>
> Log:
> fix NPE
>
> https://grizzly.dev.java.net/source/browse/grizzly/trunk/code/modules/grizzly/src/main/java/com/sun/grizzly/ContextTask.java?view=diff&rev=3055&p1=trunk/code/modules/grizzly/src/main/java/com/sun/grizzly/ContextTask.java&p2=trunk/code/modules/grizzly/src/main/java/com/sun/grizzly/ContextTask.java&r1=3054&r2=3055
>
>
>
> > CallbacHandlerContextTask is executed in a separate thread in
> > principle.
> > So I think SelectionKeyContextTask.call method must be thread safe
> > (synchronized method). I modified the source code of Grizzly and
> > tested it,
> > then, NullPointerException did not occur.
> >
> > Does this make sense?
> Yes, though we need to avoid synchronized, where it's possible. The
> problem I've fixed is that we returned Context to pool and only then
> recycled it. That's why, I expect, NPE was thrown.
>
> Thank you.
>
> WBR,
> Alexey.
>
> >
> >
> > Thanks,
> >
> > Minoru
> >
> >> Hi Minoru,
> >>
> >> can you pls. try the latest 1.9.15 built from sources (cause I'm not
> >> sure when snapshot will become available on maven)
> >>
> >> WBR,
> >> Alexey.
> >>
> >
> >
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>