From: Tom Tromey <tom@tromey.com>
To: Paul Eggert <eggert@cs.ucla.edu>
Cc: dancol@dancol.org, tzz@lifelogs.com, emacs-devel@gnu.org,
p.stephani2@gmail.com, aurelien.aptel+emacs@gmail.com,
Eli Zaretskii <eliz@gnu.org>, Tom Tromey <tom@tromey.com>
Subject: Re: Dynamic modules: emacs-module.c and signaling errors
Date: Wed, 25 Nov 2015 11:10:06 -0700 [thread overview]
Message-ID: <87oaeiosqp.fsf@tromey.com> (raw)
In-Reply-To: <56555B52.3030703@cs.ucla.edu> (Paul Eggert's message of "Tue, 24 Nov 2015 22:55:14 -0800")
>>>>> "Paul" == Paul Eggert <eggert@cs.ucla.edu> writes:
Paul> Tom Tromey wrote:
>> The alternative is also error-prone though. It's very easy to forget
>> that some cleanup is needed; and the Emacs facilities here aren't really
>> all that easy to use either.
Paul> We're talking about memory allocation here. If Emacs allocates the
Paul> memory, the caller shouldn't need to clean up, as the Emacs garbage
Paul> collector can do that. This should be less error-prone.
The particular problem Eli mentioned was not memory allocation, it was a
type-checking error. In particular see how module_extract_integer calls
module_wrong_type.
Tom
next prev parent reply other threads:[~2015-11-25 18:10 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-24 19:41 Dynamic modules: emacs-module.c and signaling errors Eli Zaretskii
2015-11-24 19:45 ` Eli Zaretskii
2015-11-24 20:12 ` Tom Tromey
2015-11-24 20:49 ` Eli Zaretskii
2015-11-24 21:34 ` Paul Eggert
2015-11-24 21:55 ` Daniel Colascione
2015-11-25 6:52 ` Paul Eggert
2015-11-25 7:03 ` Daniel Colascione
2015-11-25 7:14 ` Paul Eggert
2015-11-25 7:18 ` Daniel Colascione
2015-11-25 7:23 ` Paul Eggert
2015-11-25 7:25 ` Daniel Colascione
2015-11-25 7:49 ` Paul Eggert
2015-11-25 7:52 ` Daniel Colascione
2015-11-25 7:58 ` Paul Eggert
2015-11-25 8:12 ` Daniel Colascione
2015-11-25 8:24 ` Paul Eggert
2015-11-25 8:50 ` Daniel Colascione
2015-11-25 9:11 ` Daniel Colascione
2015-11-25 18:19 ` Eli Zaretskii
2015-11-25 18:26 ` Philipp Stephani
2015-11-25 19:19 ` Eli Zaretskii
2015-11-25 21:52 ` Philipp Stephani
2015-11-25 17:34 ` Paul Eggert
2015-11-24 22:21 ` Tom Tromey
2015-11-25 6:55 ` Paul Eggert
2015-11-25 17:30 ` Eli Zaretskii
2015-11-25 17:34 ` Paul Eggert
2015-11-25 21:23 ` Stefan Monnier
2015-11-26 15:42 ` Eli Zaretskii
2015-11-26 16:36 ` Stefan Monnier
2015-11-26 17:08 ` Eli Zaretskii
2015-11-26 19:28 ` Stefan Monnier
2015-11-26 19:34 ` Eli Zaretskii
2015-11-26 20:11 ` Stefan Monnier
2015-11-26 20:19 ` Eli Zaretskii
2015-11-26 21:20 ` Paul Eggert
2015-11-26 22:29 ` Philipp Stephani
2015-11-26 22:33 ` Philipp Stephani
2015-11-27 1:06 ` Stefan Monnier
2015-11-27 1:10 ` Daniel Colascione
2015-11-27 15:06 ` Stefan Monnier
2015-11-27 8:12 ` Eli Zaretskii
2015-11-27 9:11 ` Eli Zaretskii
2015-11-27 12:25 ` Aurélien Aptel
2015-11-27 14:44 ` Eli Zaretskii
2015-11-28 23:31 ` Paul Eggert
2015-11-27 1:21 ` Stefan Monnier
2015-11-27 8:26 ` Eli Zaretskii
2015-11-27 15:15 ` Stefan Monnier
2015-11-27 15:57 ` Eli Zaretskii
2015-11-27 16:29 ` Stefan Monnier
2015-11-27 17:38 ` Eli Zaretskii
2015-11-27 17:54 ` Stefan Monnier
2015-11-25 18:10 ` Tom Tromey [this message]
2015-11-25 18:15 ` Eli Zaretskii
2015-11-25 18:09 ` Philipp Stephani
2015-11-25 21:19 ` Stefan Monnier
2015-11-26 15:41 ` Eli Zaretskii
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