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From: "Vinzent Hoefler" <0439279208b62c95f1880bf0f8776eeb@t-domaingrabbing.de>
Subject: Re: Air traffic control system in Java
Date: Thu, 03 Mar 2011 22:44:13 +0100
Date: 2011-03-03T22:44:13+01:00	[thread overview]
Message-ID: <op.vrsenzeflzeukk@jellix.jlfencey.com> (raw)
In-Reply-To: 4d7009ba$0$17936$a8266bb1@postbox2.readnews.com

Hyman Rosen wrote:

> On 3/3/2011 4:34 PM, Vinzent Hoefler wrote:
>> And that's the GC that is used in the ATC system? I would have expected to see
>> at least a Real Time Java there with all the RawMemory and NoHeapRealtimeThread
>> fuzz. ;)
>
> I have no idea. But you expressed skepticism about real-time
> and Java, and I assumed that was related to the collector.

I haven't seen any usable Real Time Java yet. That's where my
scepticism comes from.

Did you know that not even the scheduling is defined by the language,
although Java threads sure can have a priority assigned? Yet, there's
no guarantee that the highest priority task will even run.

So, yes I still consider Real Time Java an oxymoron.


Vinzent.

-- 
A C program is like a fast dance on a newly waxed dance floor by people carrying
razors.
   --  Waldi Ravens



  reply	other threads:[~2011-03-03 21:44 UTC|newest]

Thread overview: 84+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-03 20:46 Air traffic control system in Java Hyman Rosen
2011-03-03 21:01 ` Nasser M. Abbasi
2011-03-03 21:02   ` Hyman Rosen
2011-03-03 21:12     ` Vinzent Hoefler
2011-03-08  7:26       ` Martin Krischik
2011-03-16 18:21         ` Vinzent Hoefler
2011-03-03 21:01 ` KK6GM
2011-03-03 21:13 ` Vinzent Hoefler
2011-03-03 21:27   ` Hyman Rosen
2011-03-03 21:34     ` Vinzent Hoefler
2011-03-03 21:35       ` Hyman Rosen
2011-03-03 21:44         ` Vinzent Hoefler [this message]
2011-03-03 21:58           ` Hyman Rosen
2011-03-03 22:16             ` Vinzent Hoefler
2011-03-03 23:29               ` Robert A Duff
2011-03-04  2:56                 ` anon
2011-03-05  5:31                 ` Vinzent Hoefler
2011-03-03 22:36           ` Georg Bauhaus
2011-03-03 22:40             ` Hyman Rosen
2011-03-04  0:44               ` Georg Bauhaus
2011-03-03 22:50             ` Vinzent Hoefler
2011-03-07 12:26     ` jimmaureenrogers
2011-03-07 15:09       ` Hyman Rosen
2011-03-03 22:50 ` Rick
2011-03-03 23:00   ` Hyman Rosen
2011-03-04  1:07     ` KK6GM
2011-03-04 17:07       ` Hyman Rosen
2011-03-04 17:24         ` KK6GM
2011-03-04 17:36           ` Hyman Rosen
2011-03-04 18:00             ` KK6GM
2011-03-04 18:11               ` Hyman Rosen
2011-03-04 18:18                 ` KK6GM
2011-03-04 18:24                   ` Hyman Rosen
2011-03-04 18:51                     ` Vinzent Hoefler
2011-03-04 20:18                       ` Dmitry A. Kazakov
2011-03-04 20:23                         ` Nasser M. Abbasi
2011-03-04 21:31                           ` Dmitry A. Kazakov
2011-03-04 21:44                             ` Nasser M. Abbasi
2011-03-04 22:08                               ` Dmitry A. Kazakov
2011-03-05  1:08                               ` Randy Brukardt
2011-03-05  5:15                                 ` Vinzent Hoefler
2011-03-05  6:45                                   ` Shark8
2011-03-05  7:15                                     ` Vinzent Hoefler
2011-03-05  7:37                                       ` Nasser M. Abbasi
2011-03-05  7:50                                         ` Vinzent Hoefler
2011-03-05  8:28                                         ` Dmitry A. Kazakov
2011-03-05 23:32                                           ` Rick
2011-03-06  9:21                                             ` Dmitry A. Kazakov
2011-03-06 22:47                                               ` Rick
2011-03-05  9:15                                         ` Ludovic Brenta
2011-03-05  9:27                                           ` Vinzent Hoefler
2011-03-05  9:32                                             ` Ludovic Brenta
2011-03-05 11:37                                         ` Peter C. Chapin
2011-03-05 20:17                                         ` Jeffrey Carter
2011-03-05 20:18                                         ` Jeffrey Carter
2011-03-05 21:58                                         ` Jeffrey Carter
2011-03-06  0:13                                         ` GTK Ada, was: " Simon Clubley
2011-03-06  0:47                                         ` Jeffrey Carter
2011-03-06 16:23                                           ` Nasser M. Abbasi
2011-03-06 17:09                                             ` Jeffrey Carter
2011-03-06 21:59                                               ` Nasser M. Abbasi
2011-03-06 23:52                                                 ` Jeffrey Carter
2011-03-07  0:07                                                   ` Jeffrey Carter
2011-03-06 17:00                                         ` Jeffrey Carter
2011-03-06 17:54                                         ` Tero Koskinen
2011-03-05  8:07                                       ` Dmitry A. Kazakov
2011-03-05  8:14                                         ` Shark8
2011-03-05  8:36                                           ` Dmitry A. Kazakov
2011-03-05  8:10                                       ` Shark8
2011-03-05  9:01                                         ` Vinzent Hoefler
2011-03-06 23:22                                           ` Shark8
2011-03-07 15:27                                         ` Julian Leyh
2011-03-05 11:20                                 ` Peter C. Chapin
2011-03-07  5:06                                 ` Hyman Rosen
2011-03-04 20:18                       ` Nasser M. Abbasi
2011-03-04 20:31                         ` Vinzent Hoefler
2011-03-04 17:14     ` Vinzent Hoefler
2011-03-04 17:26       ` Hyman Rosen
2011-03-05  5:25         ` Vinzent Hoefler
2011-03-04 17:34       ` Dmitry A. Kazakov
2011-03-04 18:17       ` Shark8
2011-03-04 23:40     ` Rick
2011-03-04  8:26   ` Ludovic Brenta
2011-03-06 22:23 ` KK6GM
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