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From: "jhc0033@gmail.com" <jhc0033@gmail.com>
Subject: speed of generic code in Ada (vs Java)
Date: Fri, 16 May 2008 10:31:10 -0700 (PDT)
Date: 2008-05-16T10:31:10-07:00	[thread overview]
Message-ID: <9e9bdae7-5e91-4e0c-b783-1ed72311a733@t12g2000prg.googlegroups.com> (raw)

Java only allows 'objects' as generics parameters. So, if you define a
generic class and use 'Integer' as a parameter, your code will be slow
because of the boxing - up to 5x compared to non-generic Int (see the
recent discussion in comp.lang.java.programmer - the 'numerics'
thread). Is the situation similar with generics in Ada, GNAT,
specifically?



             reply	other threads:[~2008-05-16 17:31 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-16 17:31 jhc0033 [this message]
2008-05-16 18:12 ` speed of generic code in Ada (vs Java) jimmaureenrogers
2008-05-16 18:54   ` Ludovic Brenta
2008-05-17  1:50     ` jhc0033
2008-05-17  2:04       ` Georg Bauhaus
2008-05-17  6:32       ` Niklas Holsti
2008-05-17  8:07       ` Ludovic Brenta
2008-05-17 21:37       ` Gautier
2008-05-17 23:31         ` Ivan Levashew
2008-05-22 22:01     ` Florian Weimer
2008-05-21  8:12   ` Graham
2008-05-21 15:41     ` Robert A Duff
2008-05-22  0:06       ` Randy Brukardt
2008-05-23 22:55         ` Robert A Duff
2008-05-24  0:16           ` Randy Brukardt
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