bug#73310: tree-sitter makes cpu 100%

[Eli Zaretskii]

> From: Yuan Fu <casouri@gmail.com>
> Date: Fri, 20 Dec 2024 00:25:23 -0800
> Cc: Eli Zaretskii <eliz@gnu.org>,
>  73310@debbugs.gnu.org
> 
> 
> 
> > On Dec 19, 2024, at 1:34 PM, vinurs <hi@vinurs.me> wrote:
> > 
> > Hi,
> > I tried version 0.25.0, and using the same method it doesn't always 
> > reproduce the issue, but it still hangs. On the same line, if I repeatedly 
> > delete and press space, it also hangs. I just haven't found a consistent 
> > way to reproduce it yet.
> 
> Thanks. That’s bad news. I’ll also see if I can modify my C program to 
> reproduce this.

Can we have a GDB backtrace when Emacs freezes like that?  If the
freeze is inside tree-sitter, maybe build that with debug symbols, so
that GDB shows information inside the library, and we could then try
to figure out what causes this.