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From: "Gerd Möllmann" <gerd.moellmann@gmail.com>
To: Andrea Corallo <acorallo@gnu.org>
Cc: Eli Zaretskii <eliz@gnu.org>,
	yantar92@posteo.net, 70796@debbugs.gnu.org,
	Tassilo Horn <tsdh@gnu.org>
Subject: bug#70796: 30.0.50; bug-reference-mode leading to constant GCing
Date: Mon, 17 Jun 2024 10:21:30 +0200	[thread overview]
Message-ID: <m2le34q8s5.fsf@pro2.fritz.box> (raw)
In-Reply-To: <yp1r0cwhu04.fsf@fencepost.gnu.org> (Andrea Corallo's message of "Mon, 17 Jun 2024 04:07:55 -0400")

Andrea Corallo <acorallo@gnu.org> writes:

> Andrea Corallo <acorallo@gnu.org> writes:
>
>> Eli Zaretskii <eliz@gnu.org> writes:
>>
>>>> From: Tassilo Horn <tsdh@gnu.org>
>>>> Cc: Eli Zaretskii <eliz@gnu.org>,  70796@debbugs.gnu.org,  yantar92@posteo.net
>>>> Date: Sun, 16 Jun 2024 11:45:16 +0200
>>>> 
>>>> Gerd Möllmann <gerd.moellmann@gmail.com> writes:
>>>> 
>>>> > No progress in this matter from my side. I don't know what's going on.
>>>> 
>>>> Same here.  The issue went from "bug-reference-mode leading to constant
>>>> GC-ing" to "any (additional) function (including a no-op function) in
>>>> jit-lock-functions leads to constant GC-ing on MacOS but only with
>>>> native compilation and only when native-comp-speed > 0."  I feel
>>>> responsible for bug-reference-mode but Mac-specific issues during
>>>> redisplay that only happen with native-compilation are out of by
>>>> expertise, sorry.
>>>
>>> Andrea, could you perhaps look into this?
>>
>> I'll be happy to look into it but I don't use MacOS and AFAIR Tassilo
>> mentioned it's not reproducible on x86 (GNU/Linux?).
>>
>> I'll give it try here as well, but also to me the reproducer itself is
>> not 100% clear.
>>
>>   Andrea
>
> Okay, so this is what I tried:
>
> I bootstrapped two Emacs from current master (7be66d8223e) one
> --with-native-compilation=yes the other --with-native-compilation=no and
> boths with Gerd patch applied.
>
> Also I checkout current scratch/igc (2343d55dff4) to get igc.org.
>
> I then tried to run with boths native/non-native emacsen with:
>
> .../src/emacs -eval '(setq garbage-collection-messages t)' -Q ~/emacs4/admin/igc.org
>
>
> Once started looking in *Messages* I see 7 GC cycles in the the
> non-native build and 5 in the native one, also I can scroll without
> issues or other GC cycles.
>
> Note that only during the first start the native copiled Emacs did a
> number of GC cycles more to jit some code but I guess that's expected.
>
> Am I trying to repruduce this correctly?

Almost. After loading the Org file, please M-x goto-address-mode RET, or
M-x bug-reference-mode RET. In fact, registering anything with
jit-lock-register seems to have the same effect. Tassilo posted a
do-nothing example.

For me that is, because no one not on macOS/arm64 seems to see that.





      parent reply	other threads:[~2024-06-17  8:21 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-06  6:53 bug#70796: 30.0.50; bug-reference-mode leading to constant GCing Gerd Möllmann
2024-05-06 11:48 ` Eli Zaretskii
2024-05-06 12:35   ` Gerd Möllmann
2024-05-06 14:03     ` Eli Zaretskii
2024-05-06 14:09       ` Gerd Möllmann
2024-05-07  6:58         ` Gerd Möllmann
2024-05-18  6:27           ` Gerd Möllmann
2024-05-18  8:07             ` Eli Zaretskii
2024-05-18 15:49               ` Tassilo Horn
2024-05-24 20:00               ` Tassilo Horn
2024-05-24 20:19                 ` Gerd Möllmann
2024-05-24 20:28                   ` Ihor Radchenko
2024-05-25  4:08                     ` Gerd Möllmann
2024-05-24 21:34                   ` Tassilo Horn
2024-05-25  4:34                     ` Gerd Möllmann
2024-05-25  7:37                       ` Tassilo Horn
2024-05-25  7:58                         ` Gerd Möllmann
2024-05-25  8:17                           ` Tassilo Horn
2024-06-01  9:05                             ` Gerd Möllmann
2024-06-15  7:54                               ` Eli Zaretskii
2024-06-15  8:07                                 ` Gerd Möllmann
2024-06-16  9:45                                   ` Tassilo Horn
2024-06-16 10:44                                     ` Eli Zaretskii
2024-06-17  7:34                                       ` Andrea Corallo
2024-06-17  8:07                                         ` Andrea Corallo
2024-06-17  8:19                                           ` Tassilo Horn
2024-06-17  8:30                                             ` Andrea Corallo
2024-06-17  9:02                                               ` Gerd Möllmann
2024-06-17  9:30                                                 ` Andrea Corallo
2024-06-17  9:53                                                   ` Gerd Möllmann
2024-06-17 10:10                                                     ` Andrea Corallo
2024-06-17 10:33                                                       ` Gerd Möllmann
2024-06-17 14:13                                                         ` Andrea Corallo
2024-06-17  8:21                                           ` Gerd Möllmann [this message]

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