GNU bug report logs - #20887
'make bootstrap' now verrrry slow due to recent isearch changes

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Package: emacs;

Reported by: Paul Eggert <eggert <at> cs.ucla.edu>

Date: Wed, 24 Jun 2015 01:36:01 UTC

Severity: normal

Done: Paul Eggert <eggert <at> cs.ucla.edu>

Bug is archived. No further changes may be made.

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From: Artur Malabarba <bruce.connor.am <at> gmail.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 20887 <at> debbugs.gnu.org
Subject: bug#20887: 'make bootstrap' now verrrry slow due to recent isearch changes
Date: Wed, 24 Jun 2015 21:05:35 +0100

> Why only the second?  All you care about is decomposition, that is,
> you need only loop over characters that have a non-nil value in the
> decomposition property.  You will see in characters.el how you can use
> map-char-table over a char-table loaded from uni-decomposition.el
> (similar to what we do there with uni-bidi et.).  Won't that be much
> faster?
>
> (I didn't actually try that, so perhaps I'm talking nonsense.)

You're perfectly correct. I wasn't aware there's a char table for the
decomposition property (or any of the char properties for that
matter). Thanks, I'll add it in.
This bug report was last modified 9 years and 334 days ago.

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