From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: High-Integrity OO and controlled types
Date: Tue, 3 May 2011 12:24:41 +0200
Date: 2011-05-03T12:24:42+02:00 [thread overview]
Message-ID: <1iafnr1rbueaw.1bo3gcx227hx7.dlg@40tude.net> (raw)
In-Reply-To: f6e72476-0dca-4ab8-bfdf-94a0ddf7a7dc@j26g2000yqa.googlegroups.com
On Tue, 3 May 2011 02:59:05 -0700 (PDT), Maciej Sobczak wrote:
> Controlledness should not be based on tags - it should be a completely
> orthogonal property of the type, without any relation to class-wide
> objects and dispatching calls (see C++ for an example). Interestingly
> this conclusion comes up regularly. Time to fix that part of the
> language, perhaps? ;-)
There are three meaning of being controlled:
1. Ada 83 used it to refer memory allocation (pragma Controlled)
2. Since Ada 95 it is both
2.a. An ability to influence initialization and finalization
2.b. An ability to have a [non-generic] class
Yes, things need to be sorted out.
--
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de
next prev parent reply other threads:[~2011-05-03 10:24 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-01 20:38 High-Integrity OO and controlled types Maciej Sobczak
2011-05-01 21:29 ` Robert A Duff
2011-05-01 22:44 ` Simon Wright
2011-05-02 7:59 ` Dmitry A. Kazakov
2011-05-02 16:32 ` Robert A Duff
2011-05-02 19:39 ` Dmitry A. Kazakov
2011-05-03 0:08 ` Robert A Duff
2011-05-03 7:30 ` Dmitry A. Kazakov
2011-05-03 16:51 ` Robert A Duff
2011-05-02 9:50 ` Cyrille
2011-05-02 10:01 ` Cyrille
2011-05-02 19:25 ` Maciej Sobczak
2011-05-03 9:32 ` Cyrille
2011-05-03 9:59 ` Maciej Sobczak
2011-05-03 10:24 ` Dmitry A. Kazakov [this message]
2011-05-03 16:53 ` Robert A Duff
2011-05-03 17:37 ` Dmitry A. Kazakov
2011-05-03 11:28 ` Georg Bauhaus
2011-05-03 12:27 ` Dmitry A. Kazakov
2011-05-03 15:22 ` Georg Bauhaus
2011-05-03 16:28 ` Dmitry A. Kazakov
2011-05-04 8:48 ` Georg Bauhaus
2011-05-04 9:28 ` Dmitry A. Kazakov
2011-05-04 14:46 ` Georg Bauhaus
2011-05-04 15:01 ` Dmitry A. Kazakov
2011-05-04 15:25 ` Georg Bauhaus
2011-05-04 16:23 ` Dmitry A. Kazakov
2011-05-04 17:06 ` Georg Bauhaus
2011-05-04 20:16 ` Dmitry A. Kazakov
2011-05-05 7:13 ` Maciej Sobczak
2011-05-05 10:58 ` Cyrille
2011-05-05 12:35 ` Dmitry A. Kazakov
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