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bug#1501: Emacs 22 loses undo buffer
From: |
Stefan Kangas |
Subject: |
bug#1501: Emacs 22 loses undo buffer |
Date: |
Wed, 21 Aug 2019 16:46:26 +0200 |
Noam Postavsky <npostavs@gmail.com> writes:
> Stefan Kangas <stefan@marxist.se> writes:
>
> > increase in the memory usage of each undo record, especially when
> > using font-lock-mode. I'm not sure that is a serious problem, since
> > memory is only getting cheaper, but it might be worth investigating.
> > On the other hand, we could just decide that this is not worth the
> > effort and close this as wontfix.
>
> Hmm, it sounds like the problem might just be due to saving text
> properties in the undo records? If so, maybe a simple fix is to just
> drop them (or drop only face and font-lock-face properties).
Is it not worth saving also that information?
Thanks,
Stefan Kangas