From: Dave Abrahams <dave@boostpro.com>
To: Bastien <bzg@gnu.org>
Cc: Stefan Monnier <monnier@IRO.UMontreal.CA>, emacs-devel@gnu.org
Subject: Re: Feature request: debug-quit
Date: Mon, 12 Nov 2012 13:05:38 -0500 [thread overview]
Message-ID: <m2vcdalmrx.fsf@pluto.luannocracy.com> (raw)
In-Reply-To: <87r4o98fkh.fsf@bzg.ath.cx> (Bastien's message of "Sun, 04 Nov 2012 18:04:46 +0100")
on Sun Nov 04 2012, Bastien <bzg-AT-gnu.org> wrote:
> Hi Dave,
>
> Dave Abrahams <dave@boostpro.com> writes:
>
>> on Sun Nov 04 2012, Stefan Monnier <monnier-AT-IRO.UMontreal.CA> wrote:
>>
>>>> When Emacs gets hung, and I didn't know it was going to hang, so I
>>>> didn't turn on debug-on-quit, it would be great to have a keystroke that
>>>> would drop me straight into the debugger. As it is, these things can be
>>>> almost impossible to diagnose.
>>>
>>> One possibility is to use `debug-on-event'.
>>> It's not a keystroke, tho.
>>
>> M-x apropos doesn't know what `debug-on-event' is, and neither do I
>
> This is what I have:
>
> ,----[ C-h v debug-on-event RET ]
> | Enter debugger on this event. When Emacs
> | receives the special event specified by this variable, it will try to
> | break into the debugger as soon as possible instead of processing the
> | event normally through `special-event-map'.
> |
> | Currently, the only supported values for this
> | variable are `sigusr1' and `sigusr2'.
> `----
>
> What version of Emacs are you using?
24.2.2, and that variable is now known to my Emacs, thanks.
--
Dave Abrahams
BoostPro Computing Software Development Training
http://www.boostpro.com Clang/LLVM/EDG Compilers C++ Boost
prev parent reply other threads:[~2012-11-12 18:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-04 12:35 Feature request: debug-quit Dave Abrahams
2012-11-04 14:11 ` Stefan Monnier
2012-11-04 16:42 ` Dave Abrahams
2012-11-04 17:04 ` Bastien
2012-11-12 18:05 ` Dave Abrahams [this message]
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