bug#57804: An infinite loop in a `fontify-region' function causes Emacs to hang indefinitely

[Gregory Heytings]

> > No, if your function is called inside fontification-functions, you will 
> > not have to monitor Emacs sources, your code will use a single tag, 
> > namely 'fontification-functions.
>
> So, I will be able to unlock?

Yes.

> Let Logview behave against your recommendations. And then, when the 
> users discover how crappy and unresponsive it is, as a result, compared 
> to everything else, they will just uninstall the package and use 
> something better.

Given that you will be able to unlock, that will be possible.