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 10 years and 22 days ago.

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