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From: Eli Zaretskii <eliz@gnu.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: acm@muc.de, larsi@gnus.org, emacs-devel@gnu.org
Subject: Re: Fontification error backtrace  [Was: Why is it so difficult to get a Lisp backtrace?]
Date: Sat, 02 Jul 2022 08:53:00 +0300	[thread overview]
Message-ID: <83v8sgcb7n.fsf@gnu.org> (raw)
In-Reply-To: <jwvzghsr5yd.fsf-monnier+emacs@gnu.org> (message from Stefan Monnier on Fri, 01 Jul 2022 15:26:26 -0400)

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: acm@muc.de,  larsi@gnus.org,  emacs-devel@gnu.org
> Date: Fri, 01 Jul 2022 15:26:26 -0400
> 
> >> BTW, in order to debug fontification errors, we also have
> >> `jit-locak-debug-mode` which postpones the jit/font-lock execution from
> >> within redisplay to "just a bit later" such that it can use the
> >> debugger.  IIRC it still has some rough edges in some cases, but in
> >> theory it should be possible to make this work such that you can (for
> >> example) Edebug `font-lock.el` itself.
> >
> > It would be nice to have this documented in the ELisp manual.  I can
> > easily add the jit-lock-debug-mode variable there, but from what you
> > write, there seems to be more wisdom to go with its usage.
> 
> No, there's no extra wisdom.

Then what did you mean by "some rough edges in some cases"?



  reply	other threads:[~2022-07-02  5:53 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-25 13:42 Why is it so difficult to get a Lisp backtrace? Alan Mackenzie
2022-06-25 15:26 ` Alan Mackenzie
2022-06-25 15:30   ` Stefan Kangas
2022-06-25 15:52     ` Alan Mackenzie
2022-06-25 16:27       ` Stefan Kangas
2022-06-25 15:35   ` Lars Ingebrigtsen
2022-06-25 15:59     ` Alan Mackenzie
2022-06-25 16:51       ` Eli Zaretskii
2022-06-25 19:45         ` Alan Mackenzie
2022-06-26  5:20           ` Eli Zaretskii
2022-06-27 19:48             ` Fontification error backtrace [Was: Why is it so difficult to get a Lisp backtrace?] Alan Mackenzie
2022-06-28 11:43               ` Lars Ingebrigtsen
2022-06-28 11:57               ` Eli Zaretskii
2022-06-28 17:28                 ` Alan Mackenzie
2022-06-28 18:17                   ` Eli Zaretskii
2022-06-28 19:31                     ` Alan Mackenzie
2022-06-29 19:00                       ` Eli Zaretskii
2022-07-12 19:48                         ` Redisplay hook error bactraces [Was: Fontification error backtrace] Alan Mackenzie
2022-07-13 12:33                           ` Eli Zaretskii
2022-07-13 18:41                             ` Redisplay hook error backtraces Alan Mackenzie
2022-07-13 19:00                               ` Eli Zaretskii
2022-07-13 20:12                                 ` Alan Mackenzie
2022-07-13 20:49                                   ` Stefan Monnier
2022-07-14  5:12                                   ` Eli Zaretskii
2022-07-14  9:01                                     ` Alan Mackenzie
2022-07-14  9:10                                       ` Eli Zaretskii
2022-07-14 13:42                                         ` Alan Mackenzie
2022-07-14 13:59                                           ` Eli Zaretskii
2022-07-14 16:07                                             ` Alan Mackenzie
2022-07-14 16:18                                               ` Stefan Monnier
2022-07-14 19:47                                                 ` Alan Mackenzie
2022-07-14 20:48                                                   ` Stefan Monnier
2022-07-15  5:50                                                   ` Eli Zaretskii
2022-07-15 18:18                                                     ` Alan Mackenzie
2022-07-16  6:03                                                       ` Eli Zaretskii
2022-07-14 17:09                                               ` Eli Zaretskii
2022-07-14 19:33                                                 ` Alan Mackenzie
2022-07-16  6:12                                                   ` Eli Zaretskii
2022-07-16 15:45                                                     ` Alan Mackenzie
2022-07-13 19:13                           ` Redisplay hook error bactraces [Was: Fontification error backtrace] Stefan Monnier
2022-07-13 19:24                             ` Eli Zaretskii
2022-07-13 19:58                             ` Alan Mackenzie
2022-07-13 20:45                               ` Stefan Monnier
2022-06-30 20:34                       ` Fontification error backtrace [Was: Why is it so difficult to get a Lisp backtrace?] Stefan Monnier
2022-07-01  5:39                         ` Eli Zaretskii
2022-07-01 15:34                           ` Juri Linkov
2022-07-01 16:04                             ` Eli Zaretskii
2022-07-01 19:14                               ` Juri Linkov
2022-07-01 19:26                           ` Stefan Monnier
2022-07-02  5:53                             ` Eli Zaretskii [this message]
2022-07-02 21:15                               ` Stefan Monnier
2022-07-02 20:27                         ` Alan Mackenzie
2022-07-02 21:12                           ` Stefan Monnier
2022-06-26  8:45 ` Why is it so difficult to get a Lisp backtrace? Stefan Monnier

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