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From: Stefan Monnier <monnier@iro.umontreal.ca>
To: emacs-devel@gnu.org
Subject: Re: [RFC PATCH] Per-window face support
Date: Mon, 18 Jun 2018 21:21:42 -0400	[thread overview]
Message-ID: <jwvo9g7bmhb.fsf-monnier+gmane.emacs.devel@gnu.org> (raw)
In-Reply-To: E1fV3Tk-0007Tx-Mf@fencepost.gnu.org

> I fear this would lead to a big slowdown in assq, memq, and many other
> inner loops that now check EQ.  Replacing that with EQL, even if it is
> open-coded, would require testing the type first.

I doubt it'd be "big", but yes, it probably slows things down a bit.
I'm using such a patch and haven't noticed any slowdown, but I admit
I haven't bothered to try and measure it.


        Stefan




      reply	other threads:[~2018-06-19  1:21 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-07 23:42 [RFC PATCH] Per-window face support dancol
2018-06-08  2:57 ` Stefan Monnier
2018-06-08  3:18   ` Daniel Colascione
2018-06-08  3:53     ` Stefan Monnier
2018-06-08  9:15 ` Eli Zaretskii
2018-06-16 10:29   ` Eli Zaretskii
2018-06-16 14:24     ` Daniel Colascione
2018-06-16 15:06       ` Eli Zaretskii
2018-06-16 15:30         ` Daniel Colascione
2018-06-16 16:09           ` Eli Zaretskii
2018-06-16 17:35           ` Stefan Monnier
2018-06-16 21:03             ` Daniel Colascione
2018-06-17 18:20               ` Stefan Monnier
2018-06-17 18:48                 ` Daniel Colascione
2018-06-17 19:03                   ` Stefan Monnier
2018-06-17 19:21                     ` Daniel Colascione
2018-06-17 20:51                       ` Stefan Monnier
2018-06-17 21:16                         ` Daniel Colascione
2018-06-17 21:34                           ` Paul Eggert
2018-06-17 22:25                             ` Aliasing EQ to EQL (was: [RFC PATCH] Per-window face support) Stefan Monnier
2018-06-17 23:49                               ` Daniel Colascione
2018-06-18  2:14                                 ` Aliasing EQ to EQL Stefan Monnier
2018-06-18  3:48                                   ` Daniel Colascione
2018-06-18 13:56                                     ` Stefan Monnier
2018-06-17 19:23                   ` [RFC PATCH] Per-window face support Stefan Monnier
2018-06-17 19:25                     ` Daniel Colascione
2018-06-17 19:32                       ` Stefan Monnier
2018-06-17 19:49                         ` Daniel Colascione
2018-06-17 20:57                           ` Stefan Monnier
2018-06-18 23:22                             ` Richard Stallman
2018-06-19  1:21                               ` Stefan Monnier [this message]

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