GNU bug report logs - #22763
25.1.50; Feature Request -- A faster method to obtain line number at position.

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Package: emacs;

Reported by: Keith David Bershatsky <esq <at> lawlist.com>

Date: Mon, 22 Feb 2016 02:44:01 UTC

Severity: wishlist

Tags: fixed

Found in version 25.1.50

Fixed in version 28.1

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Lars Ingebrigtsen <larsi <at> gnus.org>
Cc: 22763 <at> debbugs.gnu.org, esq <at> lawlist.com, monnier <at> iro.umontreal.ca
Subject: bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position.
Date: Sun, 07 Feb 2021 21:52:07 +0200

> From: Lars Ingebrigtsen <larsi <at> gnus.org>
> Cc: 22763 <at> debbugs.gnu.org,  esq <at> lawlist.com,  monnier <at> iro.umontreal.ca
> Date: Sun, 07 Feb 2021 20:46:37 +0100
> 
> > In my benchmarks some years ago it was about twice slower, not 10
> > times.
> 
> Perhaps memchr has gotten faster over the years?

No, it was fast then as well (due to inlining, AFAIR).

I think the main factor is the file used to benchmark this stuff.  I
don't remember what I used.
This bug report was last modified 3 years and 364 days ago.

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