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bug#30539: 26.0; `char-displayable-p' is much slower in Emacs 25 and 26
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From: |
Stefan Kangas |
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Subject: |
bug#30539: 26.0; `char-displayable-p' is much slower in Emacs 25 and 26 |
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Date: |
Wed, 18 Nov 2020 10:30:08 -0800 |
Eli Zaretskii <eliz@gnu.org> writes:
>> From: Stefan Kangas <stefan@marxist.se>
>> Date: Wed, 18 Nov 2020 07:35:06 -0800
>> Cc: 30539@debbugs.gnu.org
>>
>> > Doing (setq inhibit-compacting-font-caches t) brings back reasonable
>> > performance.
>> >
>> > I can't reproduce on my GNU/Linux box, although that may just be due to
>> > different fonts installed. In particular, char-displayable-p never gave
>> > me nil.
>>
>> Given this change:
>>
>> commit f34f49f35e5c000a6ee070678f43d2ca38b76cad
>> Author: Eli Zaretskii <eliz@gnu.org>
>> Date: Sat Sep 7 12:26:08 2019 +0300
>>
>> Set inhibit-compacting-font-caches to t by default on MS-Windows
>>
>> Is there anything left to do here, or should this bug be closed?
>
> If the problem doesn't happen on GNU/Linux, we can close this.
I think this is Windows specific indeed. Closing.