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From: Maciej Sobczak <see.my.homepage@gmail.com>
Subject: Re: memory management in Ada: tedious without GC?
Date: Sun, 25 May 2008 04:28:47 -0700 (PDT)
Date: 2008-05-25T04:28:47-07:00	[thread overview]
Message-ID: <8c1a6493-bba0-45b2-a881-78cff26eef5a@k37g2000hsf.googlegroups.com> (raw)
In-Reply-To: 6z9y05h0wes6$.126fz3zrcxvae$.dlg@40tude.net

On 25 Maj, 10:12, "Dmitry A. Kazakov" <mail...@dmitry-kazakov.de>
wrote:

> type X is record
>    A : Boolean := False;
>    B : Integer := 1;
>    C : Boolean := False;
> end record;
>
> May the compiler group A and C and initialize both them by zeroing memory?
> If the initialization order were fixed, that would be illegal to do.

If there are no side effects (like I/O) associated with initialization
of individual components, then you have no possibility to verify what
is the actual order and the compiler should be allowed to do whatever
it wants.

Fixing the order of initialization and leaving some margin for
optimizations do not conflict with each other.

--
Maciej Sobczak * www.msobczak.com * www.inspirel.com



  reply	other threads:[~2008-05-25 11:28 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-16 17:44 memory management in Ada: tedious without GC? jhc0033
2008-05-16 18:56 ` Ludovic Brenta
2008-05-16 20:42 ` Maciej Sobczak
2008-05-16 21:45   ` Ivan Levashew
2008-05-16 22:59   ` Peter C. Chapin
2008-05-17  5:24     ` jhc0033
2008-05-17  7:50       ` Ivan Levashew
2008-05-16 23:05   ` Randy Brukardt
2008-05-19  3:50   ` Matthew Heaney
2008-05-19  7:55     ` Dmitry A. Kazakov
2008-05-19 13:18       ` Georg Bauhaus
2008-05-19 14:16         ` Dmitry A. Kazakov
2008-05-23 23:15       ` Robert A Duff
2008-05-24  0:45         ` Randy Brukardt
2008-05-24  8:25         ` Dmitry A. Kazakov
2008-05-24 16:14           ` Robert A Duff
2008-05-24 19:04             ` Dmitry A. Kazakov
2008-05-24 20:52               ` Robert A Duff
2008-05-25  8:12                 ` Dmitry A. Kazakov
2008-05-25 11:28                   ` Maciej Sobczak [this message]
2008-05-25 12:35                   ` Robert A Duff
2008-05-26  8:16                     ` Dmitry A. Kazakov
2008-05-24 19:39             ` Georg Bauhaus
2008-05-24 20:45               ` Robert A Duff
2008-05-19  8:35     ` Maciej Sobczak
2008-05-19 15:11       ` Matthew Heaney
2008-05-19 21:13         ` Maciej Sobczak
2008-05-23 23:03         ` Robert A Duff
2008-05-24  0:12           ` Adam Beneschan
2008-05-16 22:45 ` anon
2008-05-17  7:34 ` Pascal Obry
2008-05-17 15:11   ` Bob Klungle
2008-05-17 15:27     ` Pascal Obry
2008-05-17 16:18       ` Georg Bauhaus
2008-05-20  8:04         ` Ole-Hjalmar Kristensen
2008-05-20  8:01       ` Ole-Hjalmar Kristensen
2008-05-20 10:03         ` Martin Krischik
2008-05-17 17:23     ` Martin Krischik
2008-05-17 16:51   ` Maciej Sobczak
2008-05-17 17:45     ` Pascal Obry
2008-05-17 22:28       ` Samuel Tardieu
2008-05-18  7:03         ` Martin Krischik
2008-05-18  8:50           ` jhc0033
2008-05-18  9:31             ` Dmitry A. Kazakov
2008-05-18 14:10               ` Maciej Sobczak
2008-05-18 14:59                 ` Dmitry A. Kazakov
2008-05-18 20:51                   ` Maciej Sobczak
2008-05-19  8:36                     ` Dmitry A. Kazakov
2008-05-18 15:03             ` Martin Krischik
2008-05-18 18:27               ` jhc0033
2008-05-19  4:12                 ` Matthew Heaney
2008-05-19  8:39                   ` Maciej Sobczak
2008-05-19 15:37                     ` Matthew Heaney
2008-05-19 21:21                       ` Maciej Sobczak
2008-05-19 23:02                         ` Matthew Heaney
2008-05-19 10:27                 ` Martin Krischik
2008-05-17 22:42       ` Peter C. Chapin
2008-05-18  6:58         ` Martin Krischik
2008-05-18  6:52     ` Martin Krischik
2008-05-18 14:16       ` Maciej Sobczak
2008-05-17 14:30 ` Brian Drummond
2008-05-17 16:47   ` Maciej Sobczak
2008-05-19 14:45     ` Brian Drummond
2008-05-20  7:42       ` Maciej Sobczak
2008-05-20 18:01         ` jayessay
2008-05-18  8:06   ` Simon Wright
2008-05-18 14:21     ` Maciej Sobczak
2008-05-18 20:48       ` Simon Wright
2008-05-19 14:40     ` Brian Drummond
2008-05-19  3:44 ` Matthew Heaney
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