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From: storm@cua.dk (Kim F. Storm)
Cc: emacs-devel@gnu.org
Subject: Re: Redisplay crash
Date: 10 Apr 2004 20:36:57 +0200	[thread overview]
Message-ID: <m31xmvvfw6.fsf@kfs-l.imdomain.dk> (raw)
In-Reply-To: <E1BC4jT-0005GA-B1@fencepost.gnu.org>

Richard Stallman <rms@gnu.org> writes:

>     I've had such problems in the past.
>     There was a discussion about it with Gerd which led to
> 
>     2002-08-27  Gerd Moellmann  <gerd.moellmann@t-online.de>
> 
> Perhaps we need to record history information about occurrences
> within redisplay, so that after it crashes we can investigate
> what happened without needing to find a reproducible test case.

I don't think it will be worth the efforts.

There is just so much going on during redisplay, that it is almost
impossible to know what and how much information to put into the
history.  I have used various methods of collecting history during
redisplay to track down display errors, even when doing a targeted
information collection, it is very difficult to actually use that
history to find bugs.

It is always better to have a specific test case and debug the code to
find the cause of the error.


-- 
Kim F. Storm <storm@cua.dk> http://www.cua.dk

  reply	other threads:[~2004-04-10 18:36 UTC|newest]

Thread overview: 192+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-03-10 16:25 Compilation to native Matthew Mundell
2004-03-20 21:52 ` Matthew Mundell
2004-03-21 19:21   ` Richard Stallman
2004-03-22 16:54     ` Juri Linkov
2004-03-22 21:37       ` Stefan Monnier
2004-03-23 13:56         ` Juri Linkov
2004-03-24 23:50           ` Matthew Mundell
2004-03-24 23:57             ` Miles Bader
2004-03-22 23:44       ` Matthew Mundell
2004-03-23 13:57         ` Juri Linkov
2004-03-24 23:51           ` Matthew Mundell
2004-03-23 17:47       ` Richard Stallman
2004-04-07 11:57         ` Kenichi Handa
2004-04-07 12:45           ` David Kastrup
2004-04-07 13:12             ` Kenichi Handa
2004-04-07 23:52               ` Alex Schroeder
2004-04-08  0:28                 ` Kenichi Handa
2004-04-08  2:35                 ` It is time for a feature freeze (it is NOW or never) Kim F. Storm
2004-04-08  2:03                   ` Kenichi Handa
2004-04-08  3:13                     ` John Wiegley
2004-04-08  4:25                       ` YAMAMOTO Mitsuharu
2004-04-08  5:58                         ` John Wiegley
2004-04-08 11:26                         ` Piet van Oostrum
2004-04-08  8:46                     ` Jason Rumney
2004-04-08 15:46                       ` Kim F. Storm
2004-04-08 15:44                     ` Kim F. Storm
2004-04-08 15:06                       ` David Kastrup
2004-04-08 16:22                     ` Stefan Monnier
2004-04-09  1:36                       ` Miles Bader
2004-04-09 23:43                         ` Kim F. Storm
2004-04-09 23:58                           ` Miles Bader
2004-04-10  0:08                         ` Miles Bader
2004-04-10 18:31                           ` Kim F. Storm
2004-04-10 17:53                             ` Romain Francoise
2004-04-10 22:06                               ` Kim F. Storm
2004-04-11  3:08                             ` Kenichi Handa
2004-04-11 11:04                               ` David Kastrup
2004-04-12  7:48                               ` Lőrentey Károly
2004-04-11  2:34                         ` Richard Stallman
2004-04-11  9:06                           ` Miles Bader
2004-04-12  4:24                             ` Miles Bader
2004-04-12 21:10                               ` Kim F. Storm
2004-04-12 20:48                                 ` Miles Bader
2004-04-13 17:44                               ` Richard Stallman
2004-04-10 23:19                       ` Juri Linkov
2004-04-08  2:05                   ` Miles Bader
2004-04-08  2:34                     ` Kenichi Handa
2004-04-08  3:39                       ` Miles Bader
2004-04-08 16:30                       ` Redisplay crash Stefan Monnier
2004-04-09  1:57                         ` Kenichi Handa
2004-04-13 10:00                           ` Piet van Oostrum
2004-04-18 21:47                           ` Richard Stallman
2004-04-09 22:44                         ` Richard Stallman
2004-04-10 18:36                           ` Kim F. Storm [this message]
2004-04-12  3:52                             ` Richard Stallman
2004-04-08  7:53                   ` It is time for a feature freeze (it is NOW or never) Romain Francoise
2004-04-08 16:00                     ` Kim F. Storm
2004-04-08 15:54                       ` Romain Francoise
2004-04-09 22:44                         ` Richard Stallman
2004-04-10  1:37                           ` Kim F. Storm
2004-04-10  1:09                             ` Kenichi Handa
2004-04-12  3:51                               ` Richard Stallman
2004-04-14 14:57                                 ` Kim F. Storm
2004-04-20 21:30                                   ` Stefan Monnier
2004-05-01 20:16                                     ` Kim F. Storm
2004-05-01 23:21                                       ` Miles Bader
2004-05-01 21:49                                         ` Kim F. Storm
2004-05-02  7:30                                         ` David Kastrup
2004-05-02 16:06                                         ` Stefan Monnier
2004-05-02 18:12                                           ` Nick Roberts
2004-05-02 18:43                                             ` David Kastrup
2004-05-02 20:14                                               ` Nick Roberts
2004-05-03 10:29                                                 ` Jason Rumney
2004-05-03 14:03                                               ` Richard Stallman
2004-05-03 19:06                                                 ` Jan D.
2004-05-08  1:21                                                   ` Richard Stallman
2004-05-08 11:14                                                     ` Jan D.
2004-05-08 11:35                                                       ` David Kastrup
2004-05-09 10:38                                                       ` Richard Stallman
2004-05-12 10:00                                                         ` B&W icons (was It is time for a feature freeze (it is NOW or never).) Jan D.
2004-05-02 19:16                                             ` It is time for a feature freeze (it is NOW or never) Stefan Monnier
2004-05-02 22:26                                               ` Juanma Barranquero
2004-05-03  5:44                                                 ` Kim F. Storm
2004-05-03  9:13                                                   ` Juanma Barranquero
2004-05-03  8:52                                     ` Kim F. Storm
2004-05-03 13:21                                       ` Stefan Monnier
2004-05-03 22:20                                         ` Richard Stallman
2004-05-13 17:14                                           ` Stefan Monnier
2004-05-13 21:50                                             ` Kim F. Storm
2004-05-13 22:48                                               ` Stefan Monnier
2004-05-14 12:18                                             ` YAMAMOTO Mitsuharu
2004-05-14 12:49                                               ` Kenichi Handa
2004-05-03 21:00                                     ` Kim F. Storm
2004-05-04  7:14                                       ` David Kastrup
2004-05-04  8:09                                         ` Juanma Barranquero
2004-05-04  8:17                                           ` David Kastrup
2004-05-04  6:34                                             ` Kim F. Storm
2004-05-04  8:52                                               ` Juanma Barranquero
2004-05-04 13:45                                                 ` Stefan Monnier
2004-05-04 13:58                                                   ` Juanma Barranquero
2004-05-04  8:26                                             ` Juanma Barranquero
2004-05-04 13:44                                         ` Stefan Monnier
2004-05-04 14:26                                           ` Juanma Barranquero
2004-05-04 14:37                                           ` David Kastrup
2004-05-04 20:07                                       ` Richard Stallman
2004-05-04 22:21                                         ` David Kastrup
2004-05-04 21:18                                           ` Kim F. Storm
2004-05-04 23:49                                             ` David Kastrup
2004-05-05  0:23                                               ` Luc Teirlinck
2004-05-05  9:24                                                 ` David Kastrup
2004-05-04 22:24                                           ` Miles Bader
2004-05-05  1:04                                           ` Robert J. Chassell
2004-04-12  3:50                             ` Richard Stallman
2004-04-12  4:15                               ` Miles Bader
2004-04-13 17:44                                 ` Richard Stallman
2004-04-16 13:15                                 ` Kenichi Handa
2004-04-16 14:38                                   ` Stefan Monnier
2004-04-17  1:41                                     ` Kenichi Handa
2004-04-17 17:10                                       ` Stefan Monnier
2004-04-19  4:40                                         ` Kenichi Handa
2004-04-19 13:54                                           ` Stefan Monnier
2004-04-19 23:44                                             ` Kenichi Handa
2004-04-19 23:59                                               ` Miles Bader
2004-04-20  0:38                                                 ` Kenichi Handa
2004-04-12  4:33                               ` Stefan Monnier
2004-04-12 21:20                               ` Kim F. Storm
2004-04-13  1:30                                 ` Kenichi Handa
2004-04-13 10:37                                   ` Kim F. Storm
     [not found]                       ` <lorentey.g.e.devel.87brlx1wku.elte@eris.elte.hu>
2004-04-14 10:59                         ` Kim F. Storm
2004-04-14 22:53                           ` Richard Stallman
2004-04-15  1:19                             ` Kim F. Storm
2004-04-15 19:42                               ` Lőrentey Károly
2004-04-16 18:08                               ` Richard Stallman
2004-04-16 18:49                                 ` David Kastrup
2004-04-16 20:19                                   ` Display-local settings (was: It is time for a feature freeze) Stefan Monnier
2004-04-16 20:38                                     ` David Kastrup
2004-04-16 21:09                                       ` Stefan Monnier
2004-04-19 15:10                                       ` Display-local settings Lőrentey Károly
2004-04-19 17:49                                         ` Stefan Monnier
2004-04-20  4:48                                           ` Lőrentey Károly
2004-04-17 19:46                                   ` It is time for a feature freeze (it is NOW or never) Richard Stallman
2004-04-19 15:49                                   ` Display-local variables (Re: It is time for a feature freeze) Lőrentey Károly
2004-04-19 22:09                                     ` Kim F. Storm
2004-04-20  4:27                                       ` Lőrentey Károly
2004-04-20 10:18                                         ` Kim F. Storm
2004-04-15 18:18                           ` It is time for a feature freeze (it is NOW or never) Lőrentey Károly
2004-04-08  1:08               ` Compilation to native Richard Stallman
2004-04-08  1:31                 ` Kenichi Handa
2004-04-09 22:43                   ` Richard Stallman
2004-04-08  1:08           ` Richard Stallman
2004-04-13 23:12           ` Juri Linkov
2004-04-13 23:40             ` Kenichi Handa
2004-04-14  1:17               ` Juri Linkov
2004-04-14  1:54                 ` Kenichi Handa
2004-04-15 11:11                 ` Pure strings (Re: Compilation to native) Juri Linkov
2004-04-18 21:47                   ` Richard Stallman
2004-04-19  6:36                     ` Kenichi Handa
2004-04-19 14:20                       ` Stefan Monnier
2004-04-19 23:39                         ` Kenichi Handa
2004-04-19 18:20                       ` Richard Stallman
2004-04-20  1:00                         ` Kenichi Handa
2004-03-22 23:42     ` Compilation to native Matthew Mundell
2004-03-23 17:48       ` Richard Stallman
2004-03-23 22:43         ` David Kastrup
2004-03-24 23:52         ` Matthew Mundell
2004-03-30 22:18         ` Matthew Mundell
2004-03-30 22:30           ` David Kastrup
2004-03-31 18:58             ` Matthew Mundell
2004-03-30 23:31           ` Juri Linkov
2004-04-01  4:42             ` Richard Stallman
2004-04-01  4:42           ` Richard Stallman
2004-04-02 16:38             ` Matthew Mundell
2004-04-12 20:20           ` Matthew Mundell
2004-04-12 20:57             ` Stefan Monnier
2004-04-13 16:56               ` Matthew Mundell
2004-04-13 17:32                 ` Stefan Monnier
2004-04-13 19:03                   ` Matthew Mundell
2004-04-13 21:00                     ` Miles Bader
2004-04-13 21:50                       ` Miles Bader
2004-04-14 22:49                       ` Matthew Mundell
2004-04-16 14:22                       ` Matthew Mundell
2004-04-13 20:51                   ` Miles Bader
2004-04-16 14:21                     ` Matthew Mundell
2004-04-16 14:44                       ` Stefan Monnier
2004-04-16 15:06                         ` Matthew Mundell
2004-04-16 14:20                 ` Matthew Mundell
  -- strict thread matches above, loose matches on Subject: below --
2005-01-03 19:32 Redisplay crash Romain Francoise
2005-01-04  1:05 ` Kenichi Handa
2005-01-04 20:46   ` Romain Francoise
2005-01-05 20:49     ` Romain Francoise
2005-01-05 21:49       ` Romain Francoise
2005-01-06  0:56       ` Kenichi Handa

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