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From: AdaMagica <christ-usch.grein@t-online.de>
Subject: Re: Finalization of library level tasks
Date: Fri, 27 Apr 2018 01:32:19 -0700 (PDT)
Date: 2018-04-27T01:32:19-07:00	[thread overview]
Message-ID: <b5efd763-f3fe-46e1-a041-76fd47b21eb3@googlegroups.com> (raw)
In-Reply-To: <pbuk07$9mf$1@gioia.aioe.org>

Am Freitag, 27. April 2018 09:37:46 UTC+2 schrieb Dmitry A. Kazakov:
> You *can* finalize the class of the object containing the task with the 
> task component still running:
> 
>     type Container_Type is .. tagged ...
>        T : Task_Type;
> 
> The order of finalization must be:
> 
>     Finalize Container_Type'Class;
>     Stop T;                  -- Existing order

IIUC, you mean the task T is stopped anywhere in the middle of its work? Ada calls this abort. This means a lot of things may be left in an invalid state.

Normal task completion takes place at defined places, everything is left in a well-defined state. It's your design work to define those places.

>     Finalize Container_Type;
>     Finalize T;
> 
> Note that Ada 95 type system wisely distinguished Container_Type'Class 

  reply	other threads:[~2018-04-27  8:32 UTC|newest]

Thread overview: 89+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-15 13:40 Finalization of library level tasks Dmitry A. Kazakov
2018-04-15 14:02 ` Jeffrey R. Carter
2018-04-15 14:12   ` Dmitry A. Kazakov
2018-04-15 14:54     ` Jeffrey R. Carter
2018-04-15 15:15       ` Dmitry A. Kazakov
2018-04-15 15:46         ` AdaMagica
2018-04-15 15:53           ` Dmitry A. Kazakov
2018-04-15 17:17           ` AdaMagica
2018-04-15 17:40             ` Dmitry A. Kazakov
2018-04-15 19:32               ` Egil H H
2018-04-15 20:09                 ` Dmitry A. Kazakov
2018-04-25 23:49                   ` Randy Brukardt
2018-04-16  5:19               ` J-P. Rosen
2018-04-16  7:30                 ` Dmitry A. Kazakov
2018-04-16  7:55                   ` J-P. Rosen
2018-04-16  8:13                     ` Dmitry A. Kazakov
2018-04-16  8:32                       ` J-P. Rosen
2018-04-16 15:26                         ` Dmitry A. Kazakov
2018-04-17  9:51                           ` AdaMagica
2018-04-17 12:31                             ` Dmitry A. Kazakov
2018-04-17 15:37                               ` Jeffrey R. Carter
2018-04-17 15:57                                 ` Dmitry A. Kazakov
2018-04-17 20:16                                   ` Jeffrey R. Carter
2018-04-17 20:59                                     ` Dmitry A. Kazakov
2018-04-18  5:20                                       ` J-P. Rosen
2018-04-17 20:55                                   ` J-P. Rosen
2018-04-17 21:23                                     ` Dmitry A. Kazakov
2018-04-18  5:26                                       ` J-P. Rosen
2018-04-26  0:02                                         ` Randy Brukardt
2018-04-18  8:06                               ` AdaMagica
2018-04-18  8:25                                 ` Dmitry A. Kazakov
2018-04-18  8:52                                   ` Egil H H
2018-04-18  9:58                                     ` Dmitry A. Kazakov
2018-04-18 11:33                                       ` J-P. Rosen
2018-04-18 11:58                                         ` Dmitry A. Kazakov
2018-04-18 12:00                                           ` J-P. Rosen
2018-04-18 12:25                                             ` Dmitry A. Kazakov
2018-04-18 13:51                                               ` J-P. Rosen
2018-04-18 14:12                                                 ` Dmitry A. Kazakov
2018-04-18 14:52                                                   ` J-P. Rosen
2018-04-18 15:04                                                     ` Dmitry A. Kazakov
2018-04-18 20:26                                                       ` AdaMagica
2018-04-18 21:00                                                         ` Dmitry A. Kazakov
2018-04-18 20:40                                                     ` AdaMagica
2018-04-19  7:34                                                       ` Simon Wright
2018-04-18 21:29                                                     ` J-P. Rosen
2018-04-19  7:32                                                       ` Dmitry A. Kazakov
2018-04-26  0:04                                       ` Randy Brukardt
2018-04-26  8:56                                         ` Dmitry A. Kazakov
2018-04-26 22:10                                           ` Randy Brukardt
2018-04-27  4:48                                             ` J-P. Rosen
2018-04-27 20:52                                               ` Randy Brukardt
2018-04-17 11:16                           ` J-P. Rosen
2018-04-17 12:47                             ` Dmitry A. Kazakov
2018-04-17 14:08                               ` J-P. Rosen
2018-04-17 14:47                                 ` Dmitry A. Kazakov
2018-04-17 22:00                                   ` Robert A Duff
2018-04-18  7:25                                     ` Dmitry A. Kazakov
2018-04-25 23:54                           ` Randy Brukardt
2018-04-26 16:22                             ` Jeffrey R. Carter
2018-04-26 16:43                               ` Dmitry A. Kazakov
2018-04-26 20:19                                 ` J-P. Rosen
2018-04-16  9:19               ` AdaMagica
2018-04-16 15:15                 ` Dmitry A. Kazakov
2018-04-19 20:39           ` G. B.
2018-04-20  7:27             ` Dmitry A. Kazakov
2018-04-25 23:46         ` Randy Brukardt
2018-04-26  9:03           ` Dmitry A. Kazakov
2018-04-26 22:25             ` Randy Brukardt
2018-04-27  7:37               ` Dmitry A. Kazakov
2018-04-27  8:32                 ` AdaMagica [this message]
2018-04-27  8:57                   ` Dmitry A. Kazakov
2018-04-27 21:08                 ` Randy Brukardt
2018-04-28  8:35                   ` Dmitry A. Kazakov
2018-04-29 17:41                     ` AdaMagica
2018-04-29 19:36                       ` Dmitry A. Kazakov
2018-04-30 12:27                         ` AdaMagica
2018-04-30 13:03                           ` Dmitry A. Kazakov
2018-04-30 16:52                           ` Jeffrey R. Carter
2018-04-30 17:06                             ` Dmitry A. Kazakov
2018-05-01  9:17                             ` AdaMagica
2018-05-01  9:40                               ` Dmitry A. Kazakov
2018-05-01 11:18                               ` Jeffrey R. Carter
2018-05-01 11:27                                 ` Dmitry A. Kazakov
2018-05-01 15:54                                 ` Niklas Holsti
2018-05-02 14:34                                   ` AdaMagica
2018-05-02 14:50                                     ` Dmitry A. Kazakov
2018-05-01  2:27                     ` Randy Brukardt
2018-05-01  6:59                       ` Dmitry A. Kazakov
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