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From Mark Hindess <mark.hind...@googlemail.com>
Subject Re: [eclipse] Eclipse 3.3 crashes on current Harmony
Date Wed, 05 Sep 2007 12:47:09 GMT

On 5 September 2007 at 16:05, Gregory Shimansky <gshimansky@gmail.com> wrote:
> Alexey Petrenko wrote:
> > 2007/9/4, Gregory Shimansky <gshimansky@gmail.com>:
> >> Gregory Shimansky wrote:
> >>> It seems to be a bug in verifier, but there weren't any changes in
> >>> verifier recently, so I am not sure it is a regression. Probably this
> >>> bug was hidden and didn't show up until recently.
> >> BTW, building DRLVM with -Duse_original_verifier=true allows eclipse 3.3
> >> to start. I think that maybe switching back to older verifier again
> >> might improve the situation.
> > Yes, this helps. -noverify should also help in this case.
> > 
> > I've created HARMONY-4738 to track the issue.
> > It would be nice if someone familiar with the verifier could fix the issue.
> 
> BTW I think I've found out the reason for this bug. Eclipse 3.3 has an 
> ICU4J implementation bundled with it. It uses ICU 3.6.1 while we have 
> ICU4J 3.4.4 in bootclasspath.
> 
> In this case ICU classes are loaded from our 3.4.4 JAR file except for 
> some classes that may not be present in the older version. In this case 
> they are taken from Eclipse's JAR file which leads to inconsistencies.
> 
> I wonder why older verifier implementation works ok...

No idea.  I also wonder why J9 is unaffected.

FYI: I see similar but not identical problems on Linux.

-Mark.

> > https://issues.apache.org/jira/browse/HARMONY-4738
> > 
> >>>> 2007/9/4, Alexey Petrenko <alexey.a.petrenko@gmail.com>:
> >>>>> Yes, looks like we really have a regression.
> >>>>> I've tried Eclipse with M2 and recent classlib with j9 and works
in
> >>>>> both cases. But silently crashes silently in the very beging. Even
> >>>>> without trace in configuration directory.
> >>>>>
> >>>>> So we need to investigate the issue.
> >>>>>
> >>>>> Any help is welcome :)
> >>>>>
> >>>>> SY, Alexey
> >>>>>
> >>>>> 2007/9/4, Tim Ellison <t.p.ellison@gmail.com>:
> >>>>>> Leo Li wrote:
> >>>>>>> On 9/4/07, Alexey Petrenko <alexey.a.petrenko@gmail.com>
wrote:
> >>>>>>>> Guys,
> >>>>>>>>
> >>>>>>>> I've tried to run In Harmony with Eclipse bundle on
the recent
> >>>>>>>> harmony/drlvm build but it crashes silently in the very
begining.
> >>>>>>>> I would say that this is very serious regression for
us.
> >>>>>>>>
> >>>>>>>> I'll continue investigation but it would be nice if
someone will try
> >>>>>>>> to investigate it in the same time.
> >>>>>>>>
> >>>>>>>> Thanks in advance.
> >>>>>>>>
> >>>>>>>> SY, Alexey
> >>>>>>>>
> >>>>>>>  Yes, it is a serious regression. And do you know when it
start to
> >>>>>>> fail?
> >>>>>>>   I will try it when I go to office tomorrow since I have
no classlib
> >>>>>>> on hand. Not sure whether I can help.:)
> >>>>>> FYI: It's working ok for me on the current HEAD of classlib
(r572680)
> >>>>>> with the IBM VME.
> >>>>>>
> >>>>>> Regards,
> >>>>>> Tim
> >>>>>>
> >>>
> >>
> >> --
> >> Gregory
> >>
> >>
> > 
> 
> 
> -- 
> Gregory
> 



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