[omniORB] Detail on omniORBpy segfaults
Julian Satchell
j.satchell@eris.qinetiq.com
Mon Sep 23 10:12:01 2002
Bingo!
The python interpreter was a pre-built binary done with gcc 2.7.2.3
(state of the art when mammoths roamed in Europe), while OmniORB and the
OmniORBpy wrappers were built with gcc 2.96.
Will rebuild python with a modern gcc, and see if the symptoms go away.
Julian
On Sun, 2002-09-22 at 00:37, Duncan Grisby wrote:
> On Friday 20 September, Julian Satchell wrote:
>
> > omniORB: (4) throw giopStream::CommFailure from
> > giopStream.cc:812(0,NO,COMM_FAILURE_UnMarshalArguments)
> > ./spider: line 3: 23719 Segmentation fault
>
> This is a sign that the exception was caught by a thread different to
> the one that threw it -- i.e. that the exception handling is not
> thread safe. Normally, that happens because gcc or libstdc++ was not
> configured with --enable-threads. However, you say that the C++
> examples work OK, so it probably isn't that.
>
> What version of gcc are you using? I think I remember seeing that gcc
> 3.x requires that the program's main() function is compiled with C++
> for exceptions to work properly. If that is the problem, it's very
> unfortunate, since it means you'll have to recompile Python's main()
> with C++.
>
> FWIW, omniORBpy works fine for me on RedHat 7.x, using gcc 2.96.
>
> Cheers,
>
> Duncan.
>
> --
> -- Duncan Grisby --
> -- duncan@grisby.org --
> -- http://www.grisby.org --
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