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From: "Mattias Engdegård" <mattiase@acm.org>
To: Stefan Kangas <stefankangas@gmail.com>
Cc: Po Lu <luangruo@yahoo.com>,
	59426@debbugs.gnu.org, Yuan Fu <casouri@gmail.com>
Subject: bug#59426: 29.0.50; [tree-sitter] Some functions exceed maximum recursion limit
Date: Mon, 21 Nov 2022 13:00:45 +0100	[thread overview]
Message-ID: <701BF611-6506-403E-B70B-2D93F3339E0C@acm.org> (raw)
In-Reply-To: <CADwFkmnmMxq=cGX7Qkh_9LCaLzZazr0cpJGVwaPzh-O6ksLEMA@mail.gmail.com>

>> We _used_ to have max-specpdl-size, which would act as a limit if the
>> recursion was surrounded by specbind.
>> 
>> But it was deleted in Emacs 29.  Maybe it should be brought back, for
>> this and other deeply recursive C functions?

Highly unlikely. If reasonable use can make C recurse too deeply, then fix that bug instead.
What is the call structure leading to the crash? Is Lisp involved?

(I understand that the tree-sitter branch is very experimental as it doesn't even build on my machine.)






  reply	other threads:[~2022-11-21 12:00 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-21  0:53 bug#59426: 29.0.50; [tree-sitter] Some functions exceed maximum recursion limit Yuan Fu
2022-11-21  6:40 ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-11-21  7:38   ` Stefan Kangas
2022-11-21 12:00     ` Mattias Engdegård [this message]
2022-11-21 13:55       ` Eli Zaretskii
2022-11-21 14:46         ` Mattias Engdegård
2022-11-21 16:43           ` Yuan Fu
2022-11-21 16:54             ` Eli Zaretskii
2022-11-21 17:10               ` Eli Zaretskii
2022-11-21 17:45                 ` Eli Zaretskii
2022-11-21 18:20                   ` Mattias Engdegård
2022-11-21 18:26                     ` Eli Zaretskii
2022-11-21 18:59                       ` Mattias Engdegård
2022-11-21 19:00                     ` Yuan Fu
2022-11-22  9:08                       ` Mattias Engdegård
2022-11-22 23:19                         ` Yuan Fu
2022-11-23 10:40                           ` Mattias Engdegård
2022-11-23 18:46                             ` Yuan Fu
2022-11-23 20:01                               ` Mattias Engdegård
2022-11-24  9:17                                 ` Yuan Fu
2022-11-24 10:24                                   ` Mattias Engdegård
2022-11-24 19:25                                     ` Yuan Fu
2022-11-24 19:28                                       ` Eli Zaretskii
2022-11-27  2:36                                         ` Yuan Fu
2022-11-24 10:24                                   ` Eli Zaretskii
2022-11-21 16:56             ` Mattias Engdegård
2022-11-21 17:01               ` Yuan Fu
2022-11-21 17:44               ` Eli Zaretskii
2022-11-22  1:46             ` Stefan Kangas
2022-11-22  0:27       ` Po Lu via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-11-22  8:59         ` Mattias Engdegård
2022-11-21 13:19 ` Eli Zaretskii
2022-11-21 16:52   ` Yuan Fu
2022-11-21 17:16     ` Eli Zaretskii

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