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From xiaoming gu <xiaoming...@gmail.com>
Subject Re: [drlvm][jitrino] write barrier was broken
Date Sat, 16 May 2009 09:19:36 GMT
Hi, Simon. A workaround is to replace global_prop with early_prop in the
used execution mode configuration file. I'll take care of this bug these
days. Thanks.

Xiaoming

On Sat, May 16, 2009 at 5:04 PM, Simon Zhou <simon.harmony@gmail.com> wrote:

> I think I found the origin of this issue by binary searching the previous
> patches, I foud that it is broken since version 747844 (747843 is OK), so
> I am guessing the patch of 5826 breaks this.
>
> To replay the error, just add -XX:gc.generate_barrier=true to command line
> when running a Java application.
> I added some of my guesswork in
> https://issues.apache.org/jira/browse/HARMONY-5826
>
> Xiaoming, Would you like to give me advice for this issue? Or is there some
> workaroud for it? Thank you very much!
>
> Thanks
> Simon
>
> 2009/5/16 Simon Zhou <simon.harmony@gmail.com>
>
> > Hi All,
> >
> >   I am doing my GSoC2009 project of implementing weak reference in
> > Concurrent GC. I found that as long as the gc.generate_barrier=true is
> set,
> > VM will crash when it startups (int vm_init2() method). I was following
> this
> > issue these days but did not work out.
> >   This issue seem to come out after milestone8, so  I guess it could be
> > caused by some patches on Jitrino after M8.
> >    Is there anyone else being aware of that? Or could you please provide
> > some information about which patch could cause it?
> >    Thank you very much!
> >
> > Thanks
> > Simon
> >
> > --
> > From : Simon.Zhou@PPI, Fudan University
> >
>
>
>
> --
> From : Simon.Zhou@PPI, Fudan University
>

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