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From: "Randy Brukardt" <randy@rrsoftware.com>
Subject: Re: GCC 4.0 Ada.Containers Cursor danger.
Date: Thu, 7 Jul 2005 14:29:11 -0500
Date: 2005-07-07T14:29:11-05:00	[thread overview]
Message-ID: <ruadnZsldqBWHFDfRVn-tQ@megapath.net> (raw)
In-Reply-To: 1120739383.801736.224270@o13g2000cwo.googlegroups.com

"Dmitriy Anisimkov" <anisimkov@yahoo.com> wrote in message
news:1120739383.801736.224270@o13g2000cwo.googlegroups.com...
...
> If I need direct access to elements, I put dynamically allocated object
> (maybe smart pointer) into container, and keep access where i need.
> I think it is more honestly than to keep cursors.
> So I take responsibility for deallocation. And library does not have to
check
> for invalid cursors.

This makes no sense at all. The major advantage of using containers over
writing the code yourself is that you don't have to do memory management. If
you're going to require users to do their own memory management, there is
almost no need for containers in the first place. Only the map is
sufficiently hard to write to justify a special package, and that would only
need a handful of operations.

                             Randy.







  parent reply	other threads:[~2005-07-07 19:29 UTC|newest]

Thread overview: 195+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-07-04 11:01 GCC 4.0 Ada.Containers Cursor danger Dmitriy Anisimkov
2005-07-04 18:56 ` Georg Bauhaus
2005-07-04 19:07   ` Georg Bauhaus
2005-07-05  4:27   ` Dmitriy Anisimkov
2005-07-05 15:01     ` Matthew Heaney
2005-07-06  9:10   ` Maxim Reznik
2005-07-06 10:45     ` Georg Bauhaus
2005-07-06 13:57       ` Maxim Reznik
2005-07-06 14:53         ` Georg Bauhaus
2005-07-06 15:09         ` Matthew Heaney
2005-07-06 16:37           ` Dmitriy Anisimkov
2005-07-06 16:43             ` Matthew Heaney
2005-07-06 22:24         ` Randy Brukardt
2005-07-07 10:23         ` Alex R. Mosteo
2005-07-06 12:41     ` Matthew Heaney
2005-07-06 15:37     ` Matthew Heaney
2005-07-06 21:51   ` Randy Brukardt
2005-07-05 14:51 ` Matthew Heaney
2005-07-05 17:11   ` Dmitriy Anisimkov
2005-07-05 18:02     ` Matthew Heaney
2005-07-05 19:08       ` Dmitriy Anisimkov
2005-07-05 19:26         ` Matthew Heaney
2005-07-05 19:44           ` Dmitriy Anisimkov
2005-07-05 20:06             ` Matthew Heaney
2005-07-06  2:10               ` Dmitriy Anisimkov
2005-07-06 22:44                 ` Randy Brukardt
2005-07-07  3:41                   ` Dmitriy Anisimkov
2005-07-07 19:18                     ` Randy Brukardt
2005-07-08  3:01                       ` Dmitriy Anisimkov
2005-07-09  6:17                         ` Simon Wright
2005-07-11  2:24                           ` Dmitriy Anisimkov
2005-07-11  2:24                           ` Dmitriy Anisimkov
2005-07-06  5:52     ` Martin Dowie
2005-07-06  7:02       ` Dmitriy Anisimkov
2005-07-06  8:02         ` Georg Bauhaus
2005-07-06  8:37           ` Dmitriy Anisimkov
2005-07-06  9:06             ` Pascal Obry
2005-07-06 12:14             ` Georg Bauhaus
2005-07-06  7:53       ` Pascal Obry
2005-07-06  8:44         ` Dmitriy Anisimkov
2005-07-06  9:03           ` Pascal Obry
2005-07-06  9:34             ` Dmitriy Anisimkov
2005-07-06  9:42               ` Pascal Obry
2005-07-06  9:45                 ` Dmitriy Anisimkov
2005-07-06 10:40                   ` Georg Bauhaus
2005-07-06 16:22                     ` Dmitriy Anisimkov
2005-07-06 16:42                       ` Matthew Heaney
2005-07-06 16:59                         ` Dmitriy Anisimkov
2005-07-06 17:12                           ` Matthew Heaney
2005-07-06 18:12                       ` Georg Bauhaus
2005-07-07 12:29                         ` Dmitriy Anisimkov
2005-07-07 12:46                           ` Matthew Heaney
2005-07-07 13:01                             ` Dmitriy Anisimkov
2005-07-07 13:20                               ` Matthew Heaney
2005-07-07 13:54                           ` Georg Bauhaus
2005-07-07 17:56                             ` Dmitriy Anisimkov
2005-07-07 22:12                               ` Georg Bauhaus
2005-07-15 18:03                                 ` Dmitriy Anisimkov
2005-07-16  1:45                                   ` Matthew Heaney
2005-07-17  3:55                                     ` Dmitriy Anisimkov
2005-07-17  4:29                                       ` Matthew Heaney
2005-07-07 19:29                           ` Randy Brukardt [this message]
2005-07-08  2:41                             ` Dmitriy Anisimkov
2005-07-06 22:56               ` Randy Brukardt
2005-07-06 22:51         ` Randy Brukardt
2005-07-07  0:24           ` Matthew Heaney
2005-07-07  3:20             ` Randy Brukardt
2005-07-06  7:30     ` Dmitry A. Kazakov
2005-07-06  7:50       ` Georg Bauhaus
2005-07-06  8:11         ` Dmitriy Anisimkov
2005-07-06 11:36         ` Dmitry A. Kazakov
2005-07-06 12:14           ` Georg Bauhaus
2005-07-06 23:07           ` Randy Brukardt
2005-07-07  8:01             ` Dmitry A. Kazakov
2005-07-07 10:38               ` Georg Bauhaus
2005-07-07 13:00                 ` Dmitry A. Kazakov
2005-07-07 13:41                   ` Matthew Heaney
2005-07-07 22:12                   ` Georg Bauhaus
2005-07-08  8:48                     ` Dmitry A. Kazakov
2005-07-08 10:41                       ` Georg Bauhaus
2005-07-08 13:03                         ` Dmitry A. Kazakov
2005-07-08 13:31                           ` Matthew Heaney
2005-07-10  2:12                           ` Randy Brukardt
2005-07-10  8:52                             ` Dmitry A. Kazakov
2005-07-11 10:58                               ` Georg Bauhaus
2005-07-11 12:18                                 ` Dmitry A. Kazakov
2005-07-11 13:50                                   ` Georg Bauhaus
2005-07-11 18:38                               ` Randy Brukardt
2005-07-12  8:44                                 ` Dmitry A. Kazakov
2005-07-12 10:33                                   ` Georg Bauhaus
2005-07-12 20:38                                   ` Randy Brukardt
2005-07-08 13:15                       ` Matthew Heaney
2005-07-08 14:02                         ` Dmitry A. Kazakov
2005-07-08 14:52                           ` Matthew Heaney
2005-07-11 14:57                             ` MMM
2005-07-11 18:36                               ` Georg Bauhaus
2005-07-12  2:11                                 ` MMM
2005-07-12 21:47                                   ` Randy Brukardt
2005-07-13  4:31                                     ` MMM
2005-07-13  1:15                                   ` Georg Bauhaus
2005-07-13  2:46                                     ` Matthew Heaney
2005-07-14  4:11                                     ` Mikhail Terekhov
2005-07-14 12:44                                       ` Matthew Heaney
2005-07-19  1:38                                         ` Mikhail Terekhov
2005-07-19  3:21                                           ` Matthew Heaney
2005-07-14 23:03                                       ` Georg Bauhaus
2005-07-15  8:36                                         ` Dmitry A. Kazakov
2005-07-15 10:39                                           ` Georg Bauhaus
2005-07-15 14:10                                             ` Dmitry A. Kazakov
2005-07-15 12:10                                           ` Matthew Heaney
2005-07-19  3:51                                             ` Mikhail Terekhov
2005-07-19 11:35                                               ` Matthew Heaney
2005-07-19  3:11                                         ` Mikhail Terekhov
2005-07-19 12:44                                           ` Matthew Heaney
2005-07-20  5:20                                             ` Simon Wright
2005-07-21  2:39                                               ` Matthew Heaney
2005-07-21  3:23                                               ` Randy Brukardt
2005-07-19 23:51                                           ` Randy Brukardt
2005-07-20 15:33                                             ` Robert A Duff
2005-07-11 14:56                         ` MMM
2005-07-11 23:24                           ` Matthew Heaney
2005-07-12  3:05                             ` MMM
2005-07-12  5:32                               ` Simon Wright
2005-07-13  2:41                                 ` MMM
2005-07-12 11:16                               ` Georg Bauhaus
2005-07-16 22:28                                 ` Robert A Duff
2005-07-12 13:32                               ` Marc A. Criley
2005-07-12 14:51                                 ` MMM
2005-07-12 15:35                                   ` Matthew Heaney
2005-07-12 18:40                                     ` MMM
2005-07-12 19:12                                       ` Matthew Heaney
2005-07-12 19:42                                         ` MMM
2005-07-12 20:02                                           ` Georg Bauhaus
2005-07-13  3:52                                             ` MMM
2005-07-12 20:13                                           ` Matthew Heaney
2005-07-12 21:38                                     ` Simon Wright
2005-07-12 17:44                                   ` Marc A. Criley
2005-07-12 18:51                                     ` MMM
2005-07-12 19:15                                       ` Matthew Heaney
2005-07-12 19:47                                         ` Georg Bauhaus
2005-07-13  2:20                                           ` Matthew Heaney
2005-07-12 20:00                                         ` MMM
2005-07-12 20:09                                           ` Georg Bauhaus
2005-07-12 20:15                                           ` Matthew Heaney
2005-07-12 21:01                                           ` Randy Brukardt
2005-07-13  4:16                                             ` MMM
2005-07-19 23:58                                               ` Randy Brukardt
2005-07-12 21:59                                         ` Simon Wright
2005-07-12 20:56                                       ` Randy Brukardt
2005-07-14  5:01                                         ` Mikhail Terekhov
2005-07-20  0:10                                           ` Randy Brukardt
2005-07-07 12:36               ` Matthew Heaney
2005-07-07 12:52             ` Dmitriy Anisimkov
2005-07-07 13:52               ` Georg Bauhaus
2005-07-07 17:49               ` Dmitriy Anisimkov
2005-07-07 18:35                 ` Matthew Heaney
2005-07-08 17:52                   ` Craig Carey
2005-07-07 17:50               ` Dmitriy Anisimkov
2005-07-07 19:47               ` Randy Brukardt
2005-07-08  2:28                 ` Dmitriy Anisimkov
2005-07-09 14:20                   ` Matthew Heaney
2005-07-10  1:51                   ` Randy Brukardt
2005-07-10  5:46                     ` Craig Carey
2005-07-10  6:13                       ` Craig Carey
2005-07-11 17:33                       ` OT: Greg and Colin? (was Re: GCC 4.0 Ada.Containers Cursor danger.) Marc A. Criley
2005-07-06 22:34     ` GCC 4.0 Ada.Containers Cursor danger Randy Brukardt
2005-07-07  0:22       ` Matthew Heaney
2005-07-07  3:17         ` Randy Brukardt
2005-07-08  5:34           ` Jeffrey Carter
2005-07-10  1:53             ` Randy Brukardt
2005-07-10 19:32               ` Jeffrey Carter
2005-07-07  3:24         ` Randy Brukardt
2005-07-16 23:24 ` Matthew Heaney
2005-07-17  4:04   ` Dmitriy Anisimkov
2005-07-17  5:01     ` Matthew Heaney
2005-07-17 17:13       ` Dmitriy Anisimkov
2005-07-17 17:36         ` Matthew Heaney
2005-07-17 17:49           ` Dmitriy Anisimkov
2005-07-17 18:12             ` Matthew Heaney
2005-07-17 17:40       ` Dmitriy Anisimkov
2005-07-17 17:50         ` Dmitriy Anisimkov
2005-07-17 18:08         ` Matthew Heaney
2005-07-19  4:36           ` Mikhail Terekhov
2005-07-20  1:59             ` Matthew Heaney
2005-07-20 14:00               ` Pascal Obry
2005-07-20 14:34                 ` Matthew Heaney
2005-07-20 16:51                   ` Pascal Obry
2005-07-20 16:53                   ` Pascal Obry
2005-07-21  3:18                   ` Randy Brukardt
2005-07-20  2:37             ` Robert I. Eachus
2005-08-02 16:59               ` Craig Carey
2005-08-02 20:55                 ` Simon Wright
2005-07-20  7:20             ` Georg Bauhaus
2005-07-17  9:28     ` Georg Bauhaus
2005-07-17 14:26       ` Matthew Heaney
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