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From "Xiao-Feng Li" <xiaofeng...@gmail.com>
Subject Re: [build-test alert] BUILD FAILED Linux SUSE 9 gcc debug: drlvm test
Date Tue, 24 Apr 2007 10:31:38 GMT
On 4/24/07, Gregory Shimansky <gshimansky@apache.org> wrote:
> Xiao-Feng Li wrote:
> > I checked this log, and had thought it was a false alarm of failure,
> > since I didn't find any failure case at first glance. With more
> > careful checking, I found following report:
> >
> >>         ==================================
> >>         Run JVMTI tests using jitrino.JET
> >>         ==================================
> >>
> >> Running Breakpoint1
> >> Running PopFrame1
> > ---> SIGTRAP in VM code.
> > ---> Stack trace:
> > ---> <end of stack trace>
> >> Running SingleStep1
> >> Running VMInit1
> >
> > I don't know if it is failure report or not. Some JVMTI expert may
> > help to explain.
>
> Judging by the log it is a crash because int3 was hit in VM code. It
> shouldn't happen because JVMTI should instrument only compiled Java
> code. I am running the same VM tests right now and they work just fine,
> so I cannot reproduce it. Perhaps analyzing core dump on the testing
> machine could help to at least show the stack trace.

Thanks for the explanation. Yes, I had the same feeling about this
strange int3 in VM code, and no, I couldn't reproduce it either. Let's
ignore it for the moment unless it comes again.

Thanks,
xiaofeng

> --
> Gregory
>
>


-- 
http://xiao-feng.blogspot.com

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