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From: "Vladimir Olensky" <vladimir_olensky@yahoo.com>
Subject: Re: Erlang (Was Re: Answering an Ada/COBOL Question)
Date: 1999/11/19
Date: 1999-11-19T00:00:00+00:00	[thread overview]
Message-ID: <s3ai02g73ef66@corp.supernews.com> (raw)
In-Reply-To: 80vgad$mb6$1@nnrp1.deja.com


>Robert Dewar wrote in message <80vgad$mb6$1@nnrp1.deja.com>...

>>  Samuel Tardieu <sam@ada.eu.org> wrote:

>> Its main advantage over Ada is, IMO, the ability to replace
>> running code.
>
>Since this was a COBOL thread originally, it is appropriate
>to point out that COBOL has always had this capability, it is
>quite normal to extend the functionality of a COBOL program
>and add modules to a running program without stopping it.

In addition to Erlang and COBOL I would like to mention here
Oberon BlackBox framework based on Component Pascal
which also has this capability to install and remove software
modules without stopping the whole system.
I understand this as a trend in software industry that  could
become a MUST in some future.

"Hot-swap" capability is a very important one in making
system maintenance, upgrades  and troubleshooting much
easier.  In reality it is much more often used in hardware than
in software.

I wonder why this COBOL experience (it seems that it was
the first in this area ???) was not implemented till recently in
other languages that were intended for reliable systems ?


Regards,
Vladimir Olensky







  reply	other threads:[~1999-11-19  0:00 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1999-11-12  0:00 Answering an Ada/COBOL Question Richard D Riehle
1999-11-13  0:00 ` Brian Rogoff
1999-11-14  0:00   ` Robert Dewar
1999-11-13  0:00     ` Brian Rogoff
1999-11-14  0:00       ` Robert Dewar
1999-11-14  0:00         ` Brian Rogoff
1999-11-15  0:00           ` Richard D Riehle
1999-11-15  0:00             ` Brian Rogoff
1999-11-16  0:00               ` Erlang (Was Re: Answering an Ada/COBOL Question) Vladimir Olensky
1999-11-16  0:00                 ` Vladimir Olensky
1999-11-17  0:00                   ` Samuel Tardieu
1999-11-19  0:00                     ` Robert Dewar
1999-11-22  0:00                       ` Samuel Tardieu
1999-11-22  0:00                         ` Brian Rogoff
1999-11-17  0:00                 ` Samuel Tardieu
1999-11-18  0:00                   ` Robert Dewar
1999-11-19  0:00                     ` Vladimir Olensky [this message]
1999-11-19  0:00                   ` Vladimir Olensky
1999-11-16  0:00               ` Answering an Ada/COBOL Question Robert Dewar
1999-11-16  0:00             ` Robert Dewar
1999-11-16  0:00               ` Richard D Riehle
1999-11-18  0:00                 ` Robert Dewar
1999-11-18  0:00                   ` tmoran
1999-11-19  0:00                     ` Robert I. Eachus
1999-11-18  0:00                   ` Marin Condic
1999-11-19  0:00                     ` Robert Dewar
1999-11-19  0:00                       ` Marin Condic
1999-11-19  0:00                         ` Robert Dewar
1999-11-15  0:00 ` Joseph P Vlietstra
1999-11-15  0:00   ` Robert Dewar
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