From: Maxime Devos <maximedevos@telenet.be>
To: Jonas Hahnfeld <hahnjo@hahnjo.de>, guile-devel@gnu.org
Subject: Re: GC + Java finalization
Date: Fri, 19 Nov 2021 13:48:35 +0000 [thread overview]
Message-ID: <497caf03e995dd3cad9df748a2e5e7e5e8a245eb.camel@telenet.be> (raw)
In-Reply-To: <e97e9070f25373d96e2ec57cc5fdc5f5cdd16edd.camel@hahnjo.de>
Jonas Hahnfeld schreef op vr 19-11-2021 om 14:32 [+0100]:
> > > - rx = scm_gc_malloc_pointerless (sizeof (regex_t), "regex");
> > > + rx = scm_malloc (sizeof (regex_t));
> >
> > If the regex why scm_gc_malloc_pointerless -> scm_malloc?
> > Is rx not pointerless?
>
> Not sure I understand the question. We don't know what contents libc
> will write into regex_t. It could be pointers which would be bad for
> the garbage collector.
OK, if that's the case, seems like a bug in the original code, not
related to Java-style finalisation, so I would do that in a separate
patch. Though libc probably allocates stuff with malloc and frees it
with free, and we call regfree to tell libc, so I think we should be
fine?
Greetings,
Maxime
next prev parent reply other threads:[~2021-11-19 13:48 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-03 12:05 GC + Java finalization Jonas Hahnfeld via Developers list for Guile, the GNU extensibility library
2021-07-03 17:14 ` Maxime Devos
2021-07-03 17:26 ` Jonas Hahnfeld via Developers list for Guile, the GNU extensibility library
2021-07-03 18:49 ` Maxime Devos
2021-07-03 18:54 ` Maxime Devos
2021-07-15 18:44 ` Jonas Hahnfeld via Developers list for Guile, the GNU extensibility library
2021-10-10 16:22 ` Jonas Hahnfeld via Developers list for Guile, the GNU extensibility library
2021-11-19 12:18 ` Jonas Hahnfeld via Developers list for Guile, the GNU extensibility library
2022-02-22 10:14 ` Dr. Arne Babenhauserheide
2022-02-22 15:12 ` Mike Gran
2021-11-19 13:13 ` Maxime Devos
2021-11-19 13:32 ` Jonas Hahnfeld via Developers list for Guile, the GNU extensibility library
2021-11-19 13:35 ` Maxime Devos
2021-11-19 13:40 ` Jonas Hahnfeld via Developers list for Guile, the GNU extensibility library
2021-11-19 13:44 ` Maxime Devos
2021-11-19 13:53 ` Maxime Devos
2021-11-19 13:53 ` Jonas Hahnfeld via Developers list for Guile, the GNU extensibility library
2021-11-19 14:01 ` Maxime Devos
2021-11-19 13:48 ` Maxime Devos [this message]
2021-11-19 13:55 ` Jonas Hahnfeld via Developers list for Guile, the GNU extensibility library
2021-11-19 14:14 ` Maxime Devos
2021-11-19 14:52 ` Jonas Hahnfeld via Developers list for Guile, the GNU extensibility library
2021-11-19 18:48 ` Maxime Devos
2021-11-19 19:01 ` Jonas Hahnfeld via Developers list for Guile, the GNU extensibility library
2021-11-19 13:15 ` Maxime Devos
2021-11-19 13:35 ` Jonas Hahnfeld via Developers list for Guile, the GNU extensibility library
2021-11-19 14:21 ` Maxime Devos
2021-11-19 15:32 ` Jonas Hahnfeld via Developers list for Guile, the GNU extensibility library
2021-11-19 13:17 ` Maxime Devos
2021-11-19 13:38 ` Jonas Hahnfeld via Developers list for Guile, the GNU extensibility library
2021-11-20 9:19 ` Maxime Devos
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