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* bug#19432: backtrace for errors that occur inside process sentinels
@ 2014-12-22 19:43 Jonas Bernoulli
  2014-12-23  4:15 ` Stefan Monnier
  0 siblings, 1 reply; 4+ messages in thread
From: Jonas Bernoulli @ 2014-12-22 19:43 UTC (permalink / raw)
  To: 19432

Please provide a way to get backtraces for errors that occur inside
process sentinels.  Something similar to `toggle-debug-on-error', I
suppose.

This is a late follow up to
http://emacs.stackexchange.com/questions/3552/how-to-debug-errors-in-sentinels-and-during-font-lock

  Thanks,
  Jonas





^ permalink raw reply	[flat|nested] 4+ messages in thread

* bug#19432: backtrace for errors that occur inside process sentinels
  2014-12-22 19:43 bug#19432: backtrace for errors that occur inside process sentinels Jonas Bernoulli
@ 2014-12-23  4:15 ` Stefan Monnier
  2015-12-26 16:34   ` Lars Ingebrigtsen
  0 siblings, 1 reply; 4+ messages in thread
From: Stefan Monnier @ 2014-12-23  4:15 UTC (permalink / raw)
  To: Jonas Bernoulli; +Cc: 19432

> Please provide a way to get backtraces for errors that occur inside
> process sentinels.

(setq debug-on-error t) works for me:

   emacs -Q --eval '(setq debug-on-error t)'                          \
            --eval '(let ((proc (start-process "foo" nil "true")))    \
                      (set-process-sentinel proc (lambda (&rest args) \
                                                   (+ args 2))))'

brings up a *Backtrace* buffer just fine.


        Stefan





^ permalink raw reply	[flat|nested] 4+ messages in thread

* bug#19432: backtrace for errors that occur inside process sentinels
  2014-12-23  4:15 ` Stefan Monnier
@ 2015-12-26 16:34   ` Lars Ingebrigtsen
  2016-02-29  5:47     ` Lars Ingebrigtsen
  0 siblings, 1 reply; 4+ messages in thread
From: Lars Ingebrigtsen @ 2015-12-26 16:34 UTC (permalink / raw)
  To: Stefan Monnier; +Cc: 19432, Jonas Bernoulli

Stefan Monnier <monnier@iro.umontreal.ca> writes:

>> Please provide a way to get backtraces for errors that occur inside
>> process sentinels.
>
> (setq debug-on-error t) works for me:
>
>    emacs -Q --eval '(setq debug-on-error t)'                          \
>             --eval '(let ((proc (start-process "foo" nil "true")))    \
>                       (set-process-sentinel proc (lambda (&rest args) \
>                                                    (+ args 2))))'
>
> brings up a *Backtrace* buffer just fine.

So this doesn't seem reproducible.  Jonas, do you have a recipe how to
trigger this bug?

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no





^ permalink raw reply	[flat|nested] 4+ messages in thread

* bug#19432: backtrace for errors that occur inside process sentinels
  2015-12-26 16:34   ` Lars Ingebrigtsen
@ 2016-02-29  5:47     ` Lars Ingebrigtsen
  0 siblings, 0 replies; 4+ messages in thread
From: Lars Ingebrigtsen @ 2016-02-29  5:47 UTC (permalink / raw)
  To: Stefan Monnier; +Cc: 19432, Jonas Bernoulli

Lars Ingebrigtsen <larsi@gnus.org> writes:

> Stefan Monnier <monnier@iro.umontreal.ca> writes:
>
>>> Please provide a way to get backtraces for errors that occur inside
>>> process sentinels.
>>
>> (setq debug-on-error t) works for me:
>>
>>    emacs -Q --eval '(setq debug-on-error t)'                          \
>>             --eval '(let ((proc (start-process "foo" nil "true")))    \
>>                       (set-process-sentinel proc (lambda (&rest args) \
>>                                                    (+ args 2))))'
>>
>> brings up a *Backtrace* buffer just fine.
>
> So this doesn't seem reproducible.  Jonas, do you have a recipe how to
> trigger this bug?

More information was requested, but no response was given within a few
months, so I'm closing this bug report.  If the problem still exists,
please reopen this bug report.
-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no





^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2016-02-29  5:47 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-12-22 19:43 bug#19432: backtrace for errors that occur inside process sentinels Jonas Bernoulli
2014-12-23  4:15 ` Stefan Monnier
2015-12-26 16:34   ` Lars Ingebrigtsen
2016-02-29  5:47     ` Lars Ingebrigtsen

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