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bug#22763: 25.1.50; Feature Request -- A faster method to obtain line nu
From: |
Eli Zaretskii |
Subject: |
bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position. |
Date: |
Sun, 07 Feb 2021 21:43:59 +0200 |
> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: 22763@debbugs.gnu.org, esq@lawlist.com, monnier@iro.umontreal.ca
> Date: Sun, 07 Feb 2021 20:34:56 +0100
>
> (with-temp-buffer
> (dotimes (_ 10000)
> (insert (make-string (random 4000) ?a) "\n"))
> (benchmark-run 10
> (goto-char (point-min))
> (while (not (eobp))
> (line-number-at-pos (point))
> (forward-line 1))))
>
> With this, the new version still wins... but only slightly. So the
> cache does indeed help when we've got long lines (which was the point of
> the cache, I guess?)
Yes.
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., (continued)
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Stefan Monnier, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Lars Ingebrigtsen, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Lars Ingebrigtsen, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Eli Zaretskii, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Lars Ingebrigtsen, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Lars Ingebrigtsen, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Eli Zaretskii, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Eli Zaretskii, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Lars Ingebrigtsen, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Lars Ingebrigtsen, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position.,
Eli Zaretskii <=
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Eli Zaretskii, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Lars Ingebrigtsen, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Eli Zaretskii, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Lars Ingebrigtsen, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Lars Ingebrigtsen, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Eli Zaretskii, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Philipp, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Stefan Monnier, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Lars Ingebrigtsen, 2021/02/07
- bug#22763: 25.1.50; Feature Request -- A faster method to obtain line number at position., Eli Zaretskii, 2021/02/07