comp.lang.ada
 help / color / mirror / Atom feed
From: Maciej Sobczak <see.my.homepage@gmail.com>
Subject: Re: Private or public task ?
Date: Wed, 10 Feb 2010 00:17:55 -0800 (PST)
Date: 2010-02-10T00:17:55-08:00	[thread overview]
Message-ID: <ca04a621-bdf9-4958-b395-6e59126e7511@x22g2000yqx.googlegroups.com> (raw)
In-Reply-To: narrkh.9g.ln@hunter.axlog.fr

On 9 Lut, 15:26, Jean-Pierre Rosen <ro...@adalog.fr> wrote:

> There are two kinds of blockings: bounded and unbounded. The idea is
> that when computing a time budget, you can account for bounded
> blockings, but not unbounded ones.

> The "potentially blocking" phrase should be understood as really meaning
> unbounded.

Well, I know what you try to convey, but there are traps:

   delay Some_Static_Constant;

Is it bounded or unbounded?

As far as WCET (or any other time-based analysis) goes, the above can
be accounted for statically. Still, it is a no-no within any protected
operation.

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

Database Access Library for Ada: www.inspirel.com/soci-ada



  parent reply	other threads:[~2010-02-10  8:17 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-05 20:54 Private or public task ? Hibou57 (Yannick Duchêne)
2010-02-05 20:56 ` Hibou57 (Yannick Duchêne)
2010-02-05 21:38 ` Jeffrey R. Carter
2010-02-05 21:53   ` Hibou57 (Yannick Duchêne)
2010-02-08  9:55     ` Alex R. Mosteo
2010-02-08 10:02     ` Jean-Pierre Rosen
2010-02-08 17:28     ` Maciej Sobczak
2010-02-09  8:43       ` Dmitry A. Kazakov
2010-02-09 12:07       ` Hibou57 (Yannick Duchêne)
2010-02-09 14:26         ` Jean-Pierre Rosen
2010-02-09 18:17           ` Hibou57 (Yannick Duchêne)
2010-02-10  8:17           ` Maciej Sobczak [this message]
2010-02-10  8:29             ` Hibou57 (Yannick Duchêne)
2010-02-10  8:40               ` Martin
2010-02-10 11:44                 ` Jean-Pierre Rosen
2010-02-10 12:51                   ` Martin
2010-02-10 16:17                 ` Robert A Duff
2010-02-10 11:38             ` Jean-Pierre Rosen
2010-02-13 11:09           ` Dmitry A. Kazakov
2010-02-09 15:20         ` Robert A Duff
2010-02-09 18:26           ` Hibou57 (Yannick Duchêne)
2010-02-09 14:44       ` Alex R. Mosteo
2010-02-09 23:38   ` mkasun
2010-02-09 23:51     ` Robert A Duff
2010-02-10  0:01     ` Jeffrey R. Carter
2010-02-05 21:40 ` Dmitry A. Kazakov
2010-02-05 22:09   ` Hibou57 (Yannick Duchêne)
2010-02-05 22:57     ` sjw
2010-02-06  2:20   ` Hibou57 (Yannick Duchêne)
2010-02-06  2:23     ` Hibou57 (Yannick Duchêne)
2010-02-06  3:29     ` Jeffrey R. Carter
replies disabled

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox