[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#69071: Emacs master branch: c-ts-mode is slow with large C functions
From: |
Yuan Fu |
Subject: |
bug#69071: Emacs master branch: c-ts-mode is slow with large C functions. |
Date: |
Thu, 29 Feb 2024 17:26:50 -0800 |
> On Feb 24, 2024, at 9:48 PM, Eli Zaretskii <eliz@gnu.org> wrote:
>
>> From: Yuan Fu <casouri@gmail.com>
>> Date: Sat, 24 Feb 2024 12:35:50 -0800
>> Cc: acm@muc.de,
>> 69071@debbugs.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.
>
> I suggest to report this anyway: we don't have anything to lose, and
> there's a chance they would like to do something.
>
> Thanks.
I created an issue here: https://github.com/tree-sitter/tree-sitter-c/issues/196
Hopefully it captures the issue.
Yuan