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From: Chong Yidong <cyd@stupidchicken.com>
To: "Tomas Berggren" <Tomas.Berggren@configura.com>
Cc: 5585@debbugs.gnu.org
Subject: bug#5585: 23.1.91; mark text in c++ mode is painfully slow
Date: Thu, 18 Feb 2010 04:04:28 -0500	[thread overview]
Message-ID: <87635u7w4j.fsf@stupidchicken.com> (raw)
In-Reply-To: <8D12EF90EAF6264181DEA9F86EF2FCD5015C1094@mail.configura.local>

> I opened a file with about 3500 lines in c++ mode and started from the
> top marking the text with ctrl - space and then pressed arrow down or
> ctrl n to mark about 200 lines. The cursor pause after a few lines and
> hangs for some seconds with almost 100% cpu activity. This behavior
> did not appear in 20 and 22. I normally work in 23.1.1 but downloaded
> the latest beta to see if anything had been corrected. Not sure if
> this depends on the amount of code or if the support for Unicode made
> things slower, but since it worked fine on 22 something else might
> have changed. It might be by local setup as well.

Thanks for the bug report, but this is impossible to fix unless you
provide a precise, step-by-step recipe, ideally starting from
`emacs -Q'.






  reply	other threads:[~2010-02-18  9:04 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-16 15:48 bug#5585: 23.1.91; mark text in c++ mode is painfully slow Tomas Berggren
2010-02-18  9:04 ` Chong Yidong [this message]
     [not found]   ` <8D12EF90EAF6264181DEA9F86EF2FCD5015C1308@mail.configura.local>
2010-02-18 12:32     ` Chong Yidong
2010-02-18 12:52       ` Tomas Berggren

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