From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Stefan Kangas <stefan@marxist.se>
Cc: Eli Zaretskii <eliz@gnu.org>, jdtsmith@gmail.com, emacs-devel@gnu.org
Subject: Re: Temporarily select-window, without updating mode-line face and cursor fill?
Date: Wed, 05 May 2021 15:47:03 -0400 [thread overview]
Message-ID: <jwvtunhge48.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <CADwFkm=W88GAx226WYyKvub_W9esYVKWL1SBNUXJtSaKPVp_6A@mail.gmail.com> (Stefan Kangas's message of "Wed, 5 May 2021 14:32:27 -0500")
> However, if I ramp up bench-run-times to 100000 I start seeing GC hits,
> and then nlinum--line-number-at-pos can be up to 10 times slower
> instead...
I think the approach proposed by JD Smith to use modified-ticks rather
than `after-change-functions` to detect changes should make it possible
to have a replacement that doesn't allocate memory at all (except on the
first use in a buffer to create the cache).
Stefan
next prev parent reply other threads:[~2021-05-05 19:47 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-01 18:46 Temporarily select-window, without updating mode-line face and cursor fill? JD Smith
2021-05-01 19:31 ` Eli Zaretskii
2021-05-01 20:32 ` JD Smith
2021-05-02 6:49 ` Eli Zaretskii
2021-05-03 2:15 ` JD Smith
2021-05-03 7:50 ` martin rudalics
2021-05-03 16:16 ` JD Smith
2021-05-03 17:32 ` martin rudalics
2021-05-02 7:40 ` martin rudalics
2021-05-03 2:23 ` JD Smith
2021-05-01 22:17 ` JD Smith
2021-05-02 6:55 ` Eli Zaretskii
2021-05-03 2:08 ` JD Smith
2021-05-03 2:25 ` Stefan Monnier
2021-05-03 2:49 ` JD Smith
2021-05-04 19:28 ` JD Smith
2021-05-04 19:40 ` Stefan Monnier
2021-05-05 0:49 ` Stefan Kangas
2021-05-05 11:54 ` Eli Zaretskii
2021-05-05 19:32 ` Stefan Kangas
2021-05-05 19:47 ` Stefan Monnier [this message]
2021-05-06 0:16 ` JD Smith
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