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From: steved@pacifier.com (Steve Doiel)
Subject: Re: Ada versus Java - Tasking
Date: 1997/01/17
Date: 1997-01-17T00:00:00+00:00	[thread overview]
Message-ID: <5bmop7$q1c@news.pacifier.com> (raw)
In-Reply-To: 01bc03ee$594dc520$829d6482@joy.ericsson.se


In article <01bc03ee$594dc520$829d6482@joy.ericsson.se>, 
ehsjony@ehs.ericsson.se says...
>
>
>I have written a small producer-consumer type of program
>both in Ada and Java. To my astonishment the Java code
>executes faster than the Ada code.
>
[snip]
>
>I would be interested to understand this better if you have
>any idea what is happening here. 
>
>/jonas

Have you tried setting the optimization level for GNAT to
-O3 as well as turning off all runtime checks?  I have seen
this make a significant difference in the speed of Ada (and
GNU C).

Steve Doiel






  parent reply	other threads:[~1997-01-17  0:00 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1997-01-16  0:00 Ada versus Java - Tasking Jonas Nygren
1997-01-16  0:00 ` wiljan
1997-01-16  0:00 ` Brad Balfour
1997-01-25  0:00   ` Robert Dewar
1997-01-17  0:00 ` Jeff Carter
1997-01-19  0:00   ` David Taylor
1997-01-20  0:00     ` Jim Hopper
1997-01-20  0:00       ` Michael Paus
1997-01-21  0:00         ` Jim Hopper
1997-01-21  0:00           ` Larry Kilgallen
1997-01-21  0:00             ` jim hopper
1997-01-21  0:00     ` Dr. John B. Matthews
1997-01-23  0:00     ` Jeff Carter
1997-01-17  0:00 ` Steve Doiel [this message]
1997-01-18  0:00 ` Ole-Hjalmar Kristensen FOU.TD/DELAB
1997-01-19  0:00   ` Robert A Duff
1997-01-19  0:00 ` Ole-Hjalmar Kristensen FOU.TD/DELAB
1997-01-19  0:00   ` Larry Kilgallen
1997-01-19  0:00 ` Tom Moran
1997-01-20  0:00 ` Ole-Hjalmar Kristensen FOU.TD/DELAB
1997-01-20  0:00 ` Ada Tasking revisited (was: Re: Ada versus Java - Tasking) Ole-Hjalmar Kristensen FOU.TD/DELAB
1997-01-20  0:00 ` Ada versus Java - Tasking Jon S Anthony
1997-01-20  0:00 ` Dale Pontius
1997-01-21  0:00 ` Ole-Hjalmar Kristensen FOU.TD/DELAB
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