From: Emanuel Berg via Users list for the GNU Emacs text editor <help-gnu-emacs@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: dynamic reload of dynamic module not dynamic?
Date: Sun, 17 Apr 2022 22:12:55 +0200 [thread overview]
Message-ID: <87lew3lb94.fsf@zoho.eu> (raw)
In-Reply-To: 22BE2D29-B50B-4164-B0AC-4BDFA62A20EC@gmail.com
Philipp Stephani wrote:
>> It seems recompiling the C for an Emacs dynamic module and
>> then loading the new SO file from the same Emacs instance
>> that loaded the old doesn't get you the new stuff?
>
> Yeah, we never call dlclose on the returned shared object
> handle, so reloading a module will only increment the
> handle's reference count. It might make sense to support
> reloading in some way (by having unload-feature eventually
> call dlclose), but it's not trivial: we need to be careful
> to invalidate all references to affected module functions
> before calling dlclose.
Okay, where are they stored then so one can apply invalidate
to all members and then call dlclose and `load' again?
--
underground experts united
https://dataswamp.org/~incal
next prev parent reply other threads:[~2022-04-17 20:12 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-17 4:42 dynamic reload of dynamic module not dynamic? Emanuel Berg via Users list for the GNU Emacs text editor
2022-04-17 18:31 ` Eduardo Ochs
2022-04-17 20:18 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-04-17 18:44 ` Philipp Stephani
2022-04-17 20:12 ` Emanuel Berg via Users list for the GNU Emacs text editor [this message]
2022-04-19 5:13 ` tomas
2022-04-19 11:08 ` Emanuel Berg via Users list for the GNU Emacs text editor
2022-04-20 17:06 ` Eli Zaretskii
2022-04-19 12:46 ` Philipp Stephani
2022-04-19 14:01 ` Emanuel Berg via Users list for the GNU Emacs text editor
-- strict thread matches above, loose matches on Subject: below --
2024-07-04 7:00 Psionic K
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