Rod Evans wrote:
> Alan Coopersmith wrote:
> 
>> One of the new features in the upcoming Xorg 6.9 release is logging
>> a stack trace to the Xorg log when the X server coredumps.
> 
> 
> If the server is core dumping, and you allow the core to be created,
> why are you doing all this extra work?

Several reasons:
  - this comes from the open source community, where developers and end
    users run on different OS'es/distros/platforms, and core files aren't
    as useful/transportable.
  - many OS'es, including the default configuration of Solaris, don't allow
    setuid programs like Xorg to dump core.   Logging a stack trace is a
    small way to get more usable information in bug reports when the user
    isn't sure how to reproduce a bug.

Because of the second, we've had an RFE open for a while against Xsun we
haven't gotten around to asking for the same feature (bug 4474067).

> I'd be willing to entertain arguments for extending dladdr() -
> add them to the bug report please - but at present I'm not convinced
> that it should be extended.  Plus, I'm not convinced stack traces
> from exiting processing have value either.  On a fatal error condition,
> tell the use that the bounce has gone out of their bungee and point
> them at the core file.

Understood, but unless someone changes the default coreadm settings,
we have no core file to point at.

-- 
        -Alan Coopersmith-           alan.coopersmith at sun.com
         Sun Microsystems, Inc. - X Window System Engineering

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