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From "Evgueni Brevnov" <evgueni.brev...@gmail.com>
Subject Re: [jira] Created: (HARMONY-3746) [drlvm][gc_gen] DRLVM failed on SPECjbb2005 with GCv5.
Date Wed, 25 Apr 2007 06:48:33 GMT
I wonder how local pointer (_jobject * java_thread) could change? Or
it is just corrupted stack?

Evgueni

On 4/25/07, Xiao-Feng Li <xiaofeng.li@gmail.com> wrote:
> Judging based on the stack trace and what you reported, I guess it is
> not a GC bug. The wrapper_func is only used for Java thread. I will
> check it anyway.
>
> Thanks,
> xiaofeng
>
> On 4/24/07, Sergey Kuksenko (JIRA) <jira@apache.org> wrote:
> > [drlvm][gc_gen] DRLVM failed on SPECjbb2005 with GCv5.
> > ------------------------------------------------------
> >
> >                  Key: HARMONY-3746
> >                  URL: https://issues.apache.org/jira/browse/HARMONY-3746
> >              Project: Harmony
> >           Issue Type: Bug
> >             Reporter: Sergey Kuksenko
> >             Priority: Blocker
> >
> >
> > DRLVM failed on SPECjbb2005 with GCv5 in server mode.
> > When we tunrning back gc_cc everything is ok.
> >
> > Used DRLVM parametters: -Xms1536m -Xmx1536m -Xem:server5
> > server5 - is a copy of the default server.emconf modified for gc_gen.
> > Platform: Win32.
> > Failire occures on 4 warehouses.
> > Call stack is
> >         harmonyvm.dll!run_java_detach(_jobject * java_thread=0x00070023)  Line 167
+ 0xd        C++
> >         harmonyvm.dll!vm_detach(_jobject * java_thread=0x66ac1a68)  Line 280   
C++
> >         harmonyvm.dll!jthread_detach(_jobject * java_thread=0x66ac1a68)  Line 293
+ 0x6 C
> >         harmonyvm.dll!wrapper_proc(void * arg=0x66abfb10)  Line 105 + 0x6      
C
> >         hythr.dll!thread_start_proc(void * arg=0x008281b0)  Line 714    C
> >         hythr.dll!_threadstartex(void * ptd=0x003ad088)  Line 241 + 0x6 C
> >
> > Also I wish to mention that on svn rev:531370 (12 April) SPECjbb2005 passed on DRLVM
+ GCv5.
> >
> >
> >
> > --
> > This message is automatically generated by JIRA.
> > -
> > You can reply to this email to add a comment to the issue online.
> >
> >
>
>
> --
> http://xiao-feng.blogspot.com
>

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