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Groups > comp.lang.java.programmer > #15531

Re: Dealing with higher order operations coupled with primitives

From Lew <lewbloch@gmail.com>
Newsgroups comp.lang.java.programmer
Subject Re: Dealing with higher order operations coupled with primitives
Date 2012-06-22 14:27 -0700
Organization http://groups.google.com
Message-ID <79ca4491-1e9f-4398-a37a-601017364f78@googlegroups.com> (permalink)
References <6s2dnZ1-8r4ofH7SnZ2dnUVZ_s6dnZ2d@giganews.com> <odn8u7l6j9gpoctbcmvf0l2afie0gjgjv2@4ax.com> <N5SdnbJ7_aFpTnnSnZ2dnUVZ_qGdnZ2d@giganews.com>

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Aaron W. Hsu wrote: 
> Thank you for pointing out that boxing might not matter, though in all 
> my experiences, it does.  I'll post actual code soon, though, to see whether 
> this is just ignorance on my part.

A number of things affect how much autoboxing affects performance.

Let the code spin up 10000 times with the JVM in "-server" mode and watch your 
performance issues melt away.

I am being a little fey with that remark, but you have to let the optimizer 
do its thing before you judge.

-- 
Lew

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Thread

Dealing with higher order operations coupled with primitives "Aaron W. Hsu" <arcfide@sacrideo.us> - 2012-06-21 22:08 -0500
  Re: Dealing with higher order operations coupled with primitives Gina Engli <gengli239777@gmail.com> - 2012-06-21 23:17 -0400
    Re: Dealing with higher order operations coupled with primitives "Aaron W. Hsu" <arcfide@sacrideo.us> - 2012-06-22 15:13 -0500
  Re: Dealing with higher order operations coupled with primitives markspace <-@.> - 2012-06-21 21:32 -0700
    Re: Dealing with higher order operations coupled with primitives Gina Engli <gengli239777@gmail.com> - 2012-06-22 02:31 -0400
      Re: Dealing with higher order operations coupled with primitives Fred Greer <fggreer@nospam.invalid> - 2012-06-22 06:36 +0000
        Re: Dealing with higher order operations coupled with primitives Gina Engli <gengli239777@gmail.com> - 2012-06-22 02:43 -0400
          Re: Dealing with higher order operations coupled with primitives Lew <lewbloch@gmail.com> - 2012-06-22 12:45 -0700
            Re: Dealing with higher order operations coupled with primitives Sixteen of Seventeen <sseventeen@gmail.com> - 2012-06-22 18:24 -0400
              Re: Dealing with higher order operations coupled with primitives Lew <noone@lewscanon.com> - 2012-06-22 19:59 -0700
                Re: Dealing with higher order operations coupled with primitives Sixteen of Seventeen <sseventeen@gmail.com> - 2012-06-22 23:16 -0400
                Re: Dealing with higher order operations coupled with primitives Lew <noone@lewscanon.com> - 2012-06-22 22:13 -0700
                Re: Dealing with higher order operations coupled with primitives Borg Queen <queen@unimatrix.zero> - 2012-06-23 01:18 -0400
                Re: Dealing with higher order operations coupled with primitives Lew <noone@lewscanon.com> - 2012-06-23 07:59 -0700
                Re: Dealing with higher order operations coupled with primitives Borg Queen <queen@unimatrix.zero> - 2012-06-23 12:12 -0400
    Re: Dealing with higher order operations coupled with primitives "Aaron W. Hsu" <arcfide@sacrideo.us> - 2012-06-22 15:28 -0500
      Re: Dealing with higher order operations coupled with primitives Gina Engli <gengli239777@gmail.com> - 2012-06-22 18:25 -0400
  Re: Dealing with higher order operations coupled with primitives Roedy Green <see_website@mindprod.com.invalid> - 2012-06-22 00:33 -0700
    Re: Dealing with higher order operations coupled with primitives "Aaron W. Hsu" <arcfide@sacrideo.us> - 2012-06-22 15:31 -0500
  Re: Dealing with higher order operations coupled with primitives rossum <rossum48@coldmail.com> - 2012-06-22 13:00 +0100
    Re: Dealing with higher order operations coupled with primitives markspace <-@.> - 2012-06-22 07:45 -0700
      Re: Dealing with higher order operations coupled with primitives Lew <lewbloch@gmail.com> - 2012-06-22 12:45 -0700
        Re: Dealing with higher order operations coupled with primitives markspace <-@.> - 2012-06-22 13:34 -0700
          Re: Dealing with higher order operations coupled with primitives Lew <noone@lewscanon.com> - 2012-06-22 20:04 -0700
    Re: Dealing with higher order operations coupled with primitives "Aaron W. Hsu" <arcfide@sacrideo.us> - 2012-06-22 15:22 -0500
      Re: Dealing with higher order operations coupled with primitives Lew <lewbloch@gmail.com> - 2012-06-22 14:27 -0700
  Re: Dealing with higher order operations coupled with primitives "Aaron W. Hsu" <arcfide@sacrideo.us> - 2012-06-22 15:14 -0500

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