From: Dmitry Gutov <dgutov@yandex.ru>
To: Leo Liu <sdl.web@gmail.com>, 24012@debbugs.gnu.org
Subject: bug#24012: 25.0.95; forward-comment backwards takes O(n^2)
Date: Mon, 25 Dec 2017 17:24:38 +0200 [thread overview]
Message-ID: <cdce8fd7-5fb9-0914-4a43-4a7c6521e975@yandex.ru> (raw)
In-Reply-To: <m1h9boh6fh.fsf@gmail.com>
On 7/17/16 2:04 PM, Leo Liu wrote:
>
> 1. Use the attached file as an example, open it in emacs in ruby-mode
> 2. Move point to end of buffer and eval (forward-comment (- (point)))
>
> The last step takes about 0.25 seconds on my MacBook 3 GHz Intel Core
> i7. If you double the lines of comments, the time increase by 4 folds.
FWIW, it looks fixed in the master branch now.
Probably by 14b95587520959c5b54356547a0a69932a9bb480, so no idea what
exactly was causing it.
next prev parent reply other threads:[~2017-12-25 15:24 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-17 11:04 bug#24012: 25.0.95; forward-comment backwards takes O(n^2) Leo Liu
2016-07-17 12:12 ` Eli Zaretskii
2016-07-18 0:15 ` Leo Liu
2016-07-18 2:36 ` Eli Zaretskii
2016-07-18 3:05 ` Leo Liu
2016-07-18 14:34 ` Eli Zaretskii
2016-07-17 13:39 ` Andreas Röhler
2017-12-25 15:24 ` Dmitry Gutov [this message]
2019-09-29 5:15 ` Stefan Kangas
2019-11-08 3:59 ` Stefan Kangas
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