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From: Eli Zaretskii <eliz@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: Question about memory usage
Date: Wed, 04 Apr 2018 09:55:48 +0300	[thread overview]
Message-ID: <83bmez4g0b.fsf@gnu.org> (raw)
In-Reply-To: <e45f3622-ba62-6dd3-8432-b72cfbde2a09@zoho.com> (message from Michał Kondraciuk on Tue, 3 Apr 2018 21:16:41 +0200)

> From: Michał Kondraciuk <k.michal@zoho.com>
> Date: Tue, 3 Apr 2018 21:16:41 +0200
> 
> > To disable undo, you should bind buffer-undo-list to t, not to nil.
> > And with-temp-buffer already does that, because temporary buffers have
> > their undo disabled by default.
> 
> I know that, I meant it's common to see code like this in some packages, 
> especially when the buffer is actually displayed.
> 
> > Did you try not setting buffer-undo-list at all?  What did you see
> > then?
> 
> Emacs behaves as expected, i.e. memory usage is ~20MB all the time.

OK, so what is your question now?  Are you asking, like Stefan, why
setting buffer-undo-list to nil in this case makes a difference, or
are you asking a more general question (and if the latter, what are
you asking)?



  reply	other threads:[~2018-04-04  6:55 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-02 11:57 Question about memory usage Michał Kondraciuk
2018-04-03  2:16 ` Óscar Fuentes
2018-04-03  6:28 ` Eli Zaretskii
2018-04-03 12:28   ` Stefan Monnier
2018-04-03 12:40     ` Eli Zaretskii
2018-04-03 12:51       ` Eli Zaretskii
2018-04-03 13:13       ` Stefan Monnier
2018-04-03 14:03         ` Eli Zaretskii
2018-04-03 14:27           ` Stefan Monnier
2018-04-03 15:16             ` Eli Zaretskii
2018-04-03 21:14               ` Stefan Monnier
2018-04-03 17:57   ` Michał Kondraciuk
2018-04-03 18:22     ` Eli Zaretskii
2018-04-03 19:16       ` Michał Kondraciuk
2018-04-04  6:55         ` Eli Zaretskii [this message]
2018-04-05 18:06           ` Michał Kondraciuk
2018-04-05 18:40             ` Eli Zaretskii
2018-04-05 18:54             ` Stefan Monnier
2018-04-07 13:15               ` Michał Kondraciuk
2018-04-07 13:26                 ` Eli Zaretskii
2018-04-07 15:22                   ` Stefan Monnier
2018-04-07 18:39                     ` Michał Kondraciuk
2018-04-03 21:18       ` Stefan Monnier
2018-04-04  6:08         ` Eli Zaretskii
2018-04-04 21:45           ` Stefan Monnier

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