Re: Question about memory usage

[Stefan Monnier]

> I found out what the problem was:
>
> (while t
>   (with-temp-buffer
>     (setq buffer-undo-list nil)
>     (insert "a")
>     (print (length undo-auto--undoably-changed-buffers)
>          #'external-debugging-output)))

Aha!

> The variable undo-auto--undoably-changed-buffers was storing a lot of killed
> buffers.

We could/should probably arrange to scan for dead buffers every time we
add a new buffer to it, or from kill-buffer-hook.


        Stefan