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From "Patrick Linskey" <plins...@gmail.com>
Subject Re: svn commit: r557089 - in /openjpa/trunk: openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/kernel/ openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/schema/ openjpa-jdbc/src/main/resources/org/apache/openjpa/jdbc/kernel/ openjpa-lib/src/main/ja
Date Wed, 18 Jul 2007 16:05:32 GMT
NodeInfo almost certainly can't be the problem -- that's a final int,
so should be inlined by the compiler, and the class lookup shouldn't
even happen at runtime in that case.

-Patrick

On 7/18/07, Craig L Russell <Craig.Russell@sun.com> wrote:
> I wonder if it's a class initialization or constructor ordering
> issue. I'll take a look.
>
> Craig
>
> On Jul 18, 2007, at 8:59 AM, Patrick Linskey wrote:
>
> > From the source:
> >
> >>             otherInfo = (NodeInfo) _nodeInfo.get(other);
> >>             if (otherInfo.color == NodeInfo.COLOR_WHITE) {
> >
> > Assuming that the class constant is non-null, that leaves otherInfo.
> > _nodeInfo is populated during construction based on the graph passed
> > to the constructor. It looks like the null must be coming from
> > Graph.java:154 or Graph.java:162.
> >
> > -Patrick
> >
> > On 7/18/07, Craig L Russell <Craig.Russell@sun.com> wrote:
> >> So it's either a bug in the IBM vm or a bug in our code that exploits
> >> some loophole in the spec that the Sun JDK doesn't fail on...
> >>
> >> Craig
> >>
> >> On Jul 18, 2007, at 8:38 AM, Kevin Sutter wrote:
> >>
> >> > Yes, and the Sun JDK works just fine.  So, for the majority of the
> >> > folks,
> >> > there is no problem...  :-(
> >> >
> >> > On 7/18/07, Craig L Russell <Craig.Russell@sun.com> wrote:
> >> >>
> >> >> I don't suppose you have run this with the Sun JDK (that I've
> >> tested
> >> >> on).
> >> >>
> >> >> Craig
> >> >>
> >> >> On Jul 18, 2007, at 8:00 AM, Kevin Sutter wrote:
> >> >>
> >> >> > Craig,
> >> >> > I haven't taken the time to figure out the source of the problem
> >> >> > yet, but I
> >> >> > am experiencing two NPE's in our test bucket when running
> >> with the
> >> >> > IBM JDK (
> >> >> > 1.5.0 SR5).  I thought I would post a heads-up for any IBM JDK
> >> >> > users...
> >>
> >> Craig Russell
> >> Architect, Sun Java Enterprise System http://java.sun.com/products/
> >> jdo
> >> 408 276-5638 mailto:Craig.Russell@sun.com
> >> P.S. A good JDO? O, Gasp!
> >>
> >>
> >>
> >
> >
> > --
> > Patrick Linskey
> > 202 669 5907
>
> Craig Russell
> Architect, Sun Java Enterprise System http://java.sun.com/products/jdo
> 408 276-5638 mailto:Craig.Russell@sun.com
> P.S. A good JDO? O, Gasp!
>
>
>


-- 
Patrick Linskey
202 669 5907

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