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From: Georg Bauhaus <sb463ba@l1-hrz.uni-duisburg.de>
Subject: Re: new revision ada
Date: Tue, 22 Jun 2004 16:37:16 +0000 (UTC)
Date: 2004-06-22T16:37:16+00:00	[thread overview]
Message-ID: <cb9n7s$iig$1@a1-hrz.uni-duisburg.de> (raw)
In-Reply-To: Xns951044442A0Ajimmaureenrogers@204.127.36.1

James Rogers <jimmaureenrogers@att.net> wrote:
 
: Your solution detaches the information from the notification.
: This detachment causes problems, which are compounded by
: concurrency. If two exceptions are raised in a program and
: their state information is stored in some buffer such as
: a protected object, how will a handler determine which state
: belongs to which exception occurrence?

The handler might create a unique id from a protecte counting
object, the task ID as Martin has said, and the exception ID
and pass this unique id as exception message.
The message will then become the lookup key in a map.

You could for example store XML in the map.

I'm not thinking of this as a general replacement for exception
handling, because it does incur a number of things that might go
wrong.
That is, I'd keep exception handling a local mechanism 
and write code for more elaborate gotos. :-)


Georg



  parent reply	other threads:[~2004-06-22 16:37 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-05-31 13:32 Typing in Ada Empit
2004-05-31 14:04 ` Poul-Erik Andreasen
2004-05-31 17:01 ` Jeffrey Carter
2004-05-31 20:03   ` Peter C. Chapin
2004-05-31 22:56     ` tmoran
2004-06-01  1:09       ` Peter C. Chapin
2004-06-01  4:40         ` tmoran
2004-06-01 11:26           ` Peter C. Chapin
2004-06-10  3:01             ` Dave Thompson
2004-06-10  3:00         ` Dave Thompson
2004-05-31 23:22     ` Nick Roberts
2004-06-01  1:04       ` Peter C. Chapin
2004-06-01  2:29         ` Nick Roberts
2004-06-02  4:39         ` Robert I. Eachus
2004-06-02 15:17           ` Hyman Rosen
2004-06-01  2:36       ` Hyman Rosen
2004-06-01  4:27         ` Larry Kilgallen
2004-06-01  4:05           ` Hyman Rosen
     [not found]         ` <d4vnb0tepd4togdrvdrbqpok1ne6n9i2vp@4ax.com>
2004-06-01 14:36           ` Wes Groleau
2004-06-01 20:24         ` Niklas Holsti
2004-06-02  4:43           ` Wes Groleau
2004-06-02  5:28             ` Robert I. Eachus
2004-06-02  8:19               ` tmoran
2004-06-02 14:47               ` Wes Groleau
2004-06-02 11:26             ` Marin David Condic
2004-06-02 14:54               ` gratuitous restrictions (was:Typing in Ada) Wes Groleau
2004-06-02  5:04           ` Typing in Ada Robert I. Eachus
2004-06-01  2:14     ` David C. Hoos
2004-06-02  1:30     ` Jeffrey Carter
2004-06-02 10:53       ` Peter C. Chapin
2004-06-02 11:38         ` Marin David Condic
2004-06-17  2:50           ` Dave Thompson
2004-06-17  4:24             ` James Rogers
2004-06-17 12:28               ` Hyman Rosen
2004-06-17 23:42                 ` James Rogers
2004-06-20 11:27                   ` Nick Roberts
2004-06-20 23:29                     ` new revision ada Brian May
2004-06-21  2:16                       ` tmoran
2004-06-21  2:34                         ` James Rogers
2004-06-22  2:16                           ` Roland Illig
2004-06-22  3:41                             ` James Rogers
2004-06-22  6:53                               ` Martin Krischik
2004-06-21 23:33                         ` Brian May
2004-06-22 20:26                           ` Simon Wright
2004-06-23  0:50                             ` Larry Elmore
2004-06-22 22:06                           ` tmoran
2004-06-21  5:31                       ` Wes Groleau
2004-06-21 12:27                       ` new revision ada (limited with, excpetion handling) Nick Roberts
2004-06-21 13:04                         ` Martin Dowie
2004-06-22 10:38                       ` new revision ada Georg Bauhaus
2004-06-22 12:45                         ` James Rogers
2004-06-22 15:17                           ` Martin Krischik
2004-06-22 16:09                             ` new revision ada (exception handling) Nick Roberts
2004-06-23  7:55                               ` Pascal Obry
2004-06-23  8:40                                 ` Martin Krischik
2004-06-23 19:33                                   ` Randy Brukardt
2004-06-24  6:57                                     ` Martin Krischik
2004-06-24 21:13                                       ` Randy Brukardt
2004-06-25  8:05                                         ` Dmitry A. Kazakov
2004-06-25 17:28                                           ` Randy Brukardt
2004-06-23  4:31                             ` new revision ada Brian May
2004-06-23 19:47                               ` Randy Brukardt
2004-06-22 16:37                           ` Georg Bauhaus [this message]
2004-06-26 14:57                           ` Robert I. Eachus
2004-06-01  1:02 ` Typing in Ada Alexander E. Kopilovich
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