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From: Stefan Monnier <monnier@IRO.UMontreal.CA>
To: "Michał Kondraciuk" <k.michal@zoho.com>
Cc: help-gnu-emacs@gnu.org
Subject: Re: Question about memory usage
Date: Thu, 05 Apr 2018 14:54:16 -0400	[thread overview]
Message-ID: <jwva7uhjxk2.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <36b25160-eef1-73cf-c585-f798a7cef44c@zoho.com> ("Michał Kondraciuk"'s message of "Thu, 5 Apr 2018 20:06:34 +0200")

> 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



  parent reply	other threads:[~2018-04-05 18:54 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
2018-04-05 18:06           ` Michał Kondraciuk
2018-04-05 18:40             ` Eli Zaretskii
2018-04-05 18:54             ` Stefan Monnier [this message]
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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