bug#51883: [External] : bug#51883: 29.0.50; Command to get accidentally deleted frames back

[Drew Adams]

> The command sounds useful, but I worry about one possible problem:
> how much garbage will the to-be-restored frame hold onto?
> Please investigate this and see whether it is a significant issue or not.

That was my first thought too.  Some people use
few frames over an Emacs session.  Some others
use many.

At least, IIUC, a user can set the ring size,
to control how many deleted frames to save.

That should be sufficient (including the
possibility of setting the size to zero).