From: "Gerd Möllmann" <gerd.moellmann@gmail.com>
To: 58158@debbugs.gnu.org
Subject: bug#58158: 29.0.50; [overlay] Interval tree iteration considered harmful
Date: Fri, 06 Oct 2023 15:14:42 +0200 [thread overview]
Message-ID: <m2bkdb99kt.fsf@Pro.fritz.box> (raw)
In-Reply-To: <m28rm2oiiy.fsf@Mini.fritz.box> ("Gerd Möllmann"'s message of "Thu, 29 Sep 2022 07:29:25 +0200")
Gerd Möllmann <gerd.moellmann@gmail.com> writes:
> In its current form, interval tree iteration works like this:
>
> 1. Call begin_iteration(T) to iterate over tree T
> 2. do stuff
> 3. Call end_iteration(T)
>
> with the following rules:
>
> - Begin_iteration and end_iteration must be paired.
>
> - There can be only one iteration per tree at a time. Nested iteration
> over the same tree is not supported (abort).
>
> - No GC may happen in step 2. This is because mark_buffer iterates over
> buffer overlays.
>
> I think this is an exceedingly dangerous design.
Time has passed, and I think this is no longer relevant.
I'm therefore closing this bug.
prev parent reply other threads:[~2023-10-06 13:14 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-29 5:29 bug#58158: 29.0.50; [overlay] Interval tree iteration considered harmful Gerd Möllmann
2022-09-29 6:28 ` Eli Zaretskii
2022-09-29 7:03 ` Gerd Möllmann
2022-09-29 8:08 ` Eli Zaretskii
2022-09-29 9:09 ` Gerd Möllmann
2022-09-29 9:37 ` Eli Zaretskii
2022-09-29 10:05 ` Gerd Möllmann
2022-09-29 10:43 ` Eli Zaretskii
2022-09-29 11:33 ` Gerd Möllmann
2022-09-29 13:10 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-29 13:23 ` Eli Zaretskii
2022-09-29 16:48 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-29 13:40 ` Eli Zaretskii
2022-09-29 14:15 ` Gerd Möllmann
2022-09-29 14:37 ` Gerd Möllmann
2022-09-29 22:09 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-30 5:28 ` Gerd Möllmann
2022-09-30 6:11 ` Eli Zaretskii
2022-09-30 11:31 ` Gerd Möllmann
2022-09-30 18:29 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-10-02 8:06 ` Gerd Möllmann
2022-10-06 22:36 ` Dmitry Gutov
2022-10-07 19:47 ` Eli Zaretskii
2022-10-08 18:50 ` Dmitry Gutov
2022-10-10 8:10 ` Eli Zaretskii
2022-10-11 2:12 ` Dmitry Gutov
2022-10-11 6:37 ` Eli Zaretskii
2022-10-11 11:36 ` xref-query-replace-in-results error message after xref-find-definitions, was: " Dmitry Gutov
2022-10-11 11:51 ` Eli Zaretskii
2022-10-11 12:10 ` Dmitry Gutov
2022-10-11 12:17 ` Eli Zaretskii
2022-10-11 12:44 ` Dmitry Gutov
2022-10-11 12:55 ` Eli Zaretskii
2022-10-11 14:55 ` Dmitry Gutov
2022-10-11 16:01 ` Eli Zaretskii
2022-10-11 16:41 ` Dmitry Gutov
2022-10-11 16:50 ` Eli Zaretskii
2022-10-11 20:31 ` Dmitry Gutov
2022-10-12 5:17 ` Eli Zaretskii
2022-10-12 10:06 ` John Yates
2022-10-12 10:17 ` Eli Zaretskii
[not found] ` <CAJnXXogKsM=gMTFi2NivDMHW4A3EBtBtsNDBV3o5vcu2xXfuvw@mail.gmail.com>
2022-10-12 13:21 ` Eli Zaretskii
2022-10-12 16:12 ` John Yates
2022-10-12 13:47 ` Dmitry Gutov
2022-10-12 14:05 ` Eli Zaretskii
2022-10-11 14:04 ` Stefan Monnier
2022-10-11 14:07 ` Stefan Monnier
2022-10-11 15:07 ` Dmitry Gutov
2022-10-11 15:37 ` Eli Zaretskii
2022-09-30 13:25 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-30 14:08 ` Gerd Möllmann
2022-09-30 15:25 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-30 16:04 ` Eli Zaretskii
2022-09-30 17:11 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-10-01 5:06 ` Gerd Möllmann
2022-10-01 13:54 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-10-02 8:22 ` Gerd Möllmann
2022-10-02 16:32 ` Andreas Politz
2022-10-03 4:35 ` Gerd Möllmann
2022-10-04 10:50 ` Andreas Politz
2022-10-01 7:25 ` Gerd Möllmann
2022-10-01 10:55 ` Gerd Möllmann
2022-10-01 14:01 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-09-29 16:40 ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-10-01 1:57 ` Richard Stallman
2022-10-01 7:00 ` Eli Zaretskii
2022-10-06 22:26 ` Matt Armstrong
2023-10-06 13:14 ` Gerd Möllmann [this message]
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