bug#71454: 30.0.50; Performance issues with font selection

[Kai Ma]

> On Jun 10, 2024, at 01:10, Jim Porter <jporterbugs@gmail.com> wrote:
> 
> On 6/9/2024 3:17 PM, Kai Ma wrote:
>>> On Jun 10, 2024, at 00:10, Jeremy Bryant <jb@jeremybryant.net> wrote:
>>> 
>>> Would you be able to provide a self-contained series of steps starting
>>> from emacs -Q?
>> On my machine it is extremely easy to reproduce by simply:
>> 1. emacs -Q
>> 2. Switch to *scratch*
>> 3. Copy the provided text into *scratch*
>> 4. Emacs will freeze for 17 seconds or so, and it cannot be interrupted by 
>> C-g
> 
> Is this on MS-Windows, by chance? Using a different set of steps, I can 
> reproduce this issue on MS-Windows (Emacs 29.3), but not on GNU/Linux. Here's 
> what I did:
> 
>  emacs -Q
>  C-h v comint-password-prompt-regexp RET


I’m using macOS. I apologize for not adding this info to my original report.

And yes, I can also reproduce the issue with C-h v 
comint-password-prompt-regexp RET