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From: Yuan Fu <casouri@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: acm@muc.de, 69071@debbugs.gnu.org
Subject: bug#69071: Emacs master branch: c-ts-mode is slow with large C functions.
Date: Sat, 24 Feb 2024 12:35:50 -0800	[thread overview]
Message-ID: <ECD08FB7-2737-4D6E-A738-7BB20A4BE1F5@gmail.com> (raw)
In-Reply-To: <86ttm3nst2.fsf@gnu.org>



> On Feb 20, 2024, at 5:55 AM, Eli Zaretskii <eliz@gnu.org> wrote:
> 
>> From: Yuan Fu <casouri@gmail.com>
>> Date: Mon, 19 Feb 2024 21:49:26 -0800
>> Cc: Alan Mackenzie <acm@muc.de>,
>> 69071@debbugs.gnu.org
>> 
>> Before we continue, let me note that this seems like another case where tree-sitter-c parser chokes on some extreme C code. Profiler reports shows that almost all time are spent in treesit-parser-root-node, which indicates that all the time are spent parsing the text.
> 
> So maybe this is something to report to tree-sitter and/or
> tree-sitter-c developers?  (Does c++-ts-mode behave better with this
> file?)

We could, but honestly I don’t think they can/want to do anything.

Yuan




  reply	other threads:[~2024-02-24 20:35 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-12 11:30 bug#69071: Emacs master branch: c-ts-mode is slow with large C functions Alan Mackenzie
2024-02-12 13:14 ` Kévin Le Gouguec
2024-02-15  8:36 ` Eli Zaretskii
2024-02-16  4:06   ` Yuan Fu
2024-02-20  5:49     ` Yuan Fu
2024-02-20 13:55       ` Eli Zaretskii
2024-02-24 20:35         ` Yuan Fu [this message]
2024-02-25  5:48           ` Eli Zaretskii
2024-03-01  1:26             ` Yuan Fu
2024-03-01  7:09               ` Eli Zaretskii

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