Re: How to debug memory leaks

[Eli Zaretskii]

> From: Arthur Miller <arthur.miller@live.com>
> Date: Fri, 26 Mar 2021 15:57:09 +0100
> Cc: help-gnu-emacs@gnu.org
> 
> Would there be any way for Emacs to unload unused fonts? GC?

We already do that.

> As a thought, could it be possible to implement something like "clean
> emacs state" or/and "clean buffer state". It would throw away undo
> history, unload unused stuff, for example in eshell/term/ansi-term kill
> the buffer text, etc. Something that would work either on entire Emacs state,
> or just on a buffer state; or maybe on both.

That's what GC does.