GNU bug report logs - #59935
29.0.60; project-list-buffers is slow

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Message #14 received at 59935 <at> debbugs.gnu.org (full text, mbox):

From: Dmitry Gutov <dgutov <at> yandex.ru>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 59935 <at> debbugs.gnu.org, juri <at> linkov.net
Subject: Re: bug#59935: 29.0.60; project-list-buffers is slow
Date: Sat, 10 Dec 2022 12:47:38 +0200

On 10/12/2022 10:11, Eli Zaretskii wrote:
> I'm not following.  Are you saying that the problem is that the
> FILTER-PREDICATE argument to list-buffers-noselect calls
> project-buffers for each buffer?

Yes.

> If so, I don't understand why a
> trivial change to project-list-buffers could not call project-buffers
> just once, and then reuse the value in the call to
> list-buffers-noselect both as the BUFFER-LIST argument and (if needed)
> in the FILTER-PREDICATE argument, using memq.

If we just do that, pressing 'g' will only show the buffers that 
belonged to the project when project-list-buffers was called. And not 
necessarily the *current* list of project buffers.

The previously attached patches solved that problem.

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