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bug#59530: 29.0.50; Fontification hangs with C header file
From: |
Sujith Manoharan |
Subject: |
bug#59530: 29.0.50; Fontification hangs with C header file |
Date: |
Sun, 27 Nov 2022 14:15:26 +0530 |
User-agent: |
mu4e 1.9.3; emacs 29.0.50 |
Alan Mackenzie <acm@muc.de> writes:
> I think the bug has already been fixed, coincidentally on Thursday, by
> the following commit to master:
>
> commit 3208a42c47c4f98cb03c4b15164ca83113244b40
> Author: Alan Mackenzie <acm@muc.de>
> Date: Thu Nov 24 10:51:03 2022 +0000
>
> CC Mode: Make it scroll fast over buffers with only #define's
>
> , committed just a few hours after you reported the bug.
>
> I have a test script which scrolls all the way through a file, timing
> how long it takes. Before the above commit, it took ~1524 seconds on
> dce_12-0_sh_mask.h, after the commit, it took ~31.4 seconds.
>
> Would you please update your Emacs version, and see if this commit has
> indeed resolved the problem, then let us know.
This commit fixes the issue. It doesn't look like
fast-but-imprecise-scrolling is needed anymore at all.
Thanks !
Sujith