Groups > comp.lang.java.programmer > #32218

Re: method micro benachmarking with reflection

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From	v_borchert@despammed.com (Volker Borchert)
Newsgroups	comp.lang.java.programmer
Subject	Re: method micro benachmarking with reflection
Date	30 Jul 2015 21:33:46 GMT
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Eric Sosman wrote:

> Using JNI, you might be able to access chip-specific
> low-level cycle counters or some such -- but even then, you'd have to
> take it on faith that all the cycles between a method's start and end
> were consumed by the method; what if the garbage collector decided to
> preempt the method's thread for a few milliseconds?

And what about the cost of going native? Or has that become a myth?

-- 

"I'm a doctor, not a mechanic." Dr Leonard McCoy <mccoy@ncc1701.starfleet.fed>
"I'm a mechanic, not a doctor." Volker Borchert  <v_borchert@despammed.com>

Thread

method micro benachmarking with reflection philipp.kraus.flashpixx@gmail.com - 2015-07-30 03:41 -0700
  Re: method micro benachmarking with reflection Arne Vajhøj <arne@vajhoej.dk> - 2015-07-30 07:16 -0400
    Re: method micro benachmarking with reflection Arne Vajhøj <arne@vajhoej.dk> - 2015-07-30 21:52 -0400
      Re: method micro benachmarking with reflection Arne Vajhøj <arne@vajhoej.dk> - 2015-07-30 21:55 -0400
  Re: method micro benachmarking with reflection Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-07-30 08:23 -0400
    Re: method micro benachmarking with reflection e.d.programmer@gmail.com - 2015-07-30 06:00 -0700
      Re: method micro benachmarking with reflection Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-07-30 09:30 -0400
        Re: method micro benachmarking with reflection e.d.programmer@gmail.com - 2015-07-30 08:26 -0700
          Re: method micro benachmarking with reflection Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-07-30 11:42 -0400
            Re: method micro benachmarking with reflection e.d.programmer@gmail.com - 2015-07-30 10:30 -0700
              Re: method micro benachmarking with reflection Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-07-30 14:20 -0400
        Re: method micro benachmarking with reflection Jeff Higgins <jeff@invalid.invalid> - 2015-07-30 16:08 -0400
    Re: method micro benachmarking with reflection philipp.kraus.flashpixx@gmail.com - 2015-07-30 06:11 -0700
    Re: method micro benachmarking with reflection v_borchert@despammed.com (Volker Borchert) - 2015-07-30 21:33 +0000
      Re: method micro benachmarking with reflection Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-07-30 18:18 -0400
        Re: method micro benachmarking with reflection Arne Vajhøj <arne@vajhoej.dk> - 2015-07-30 20:13 -0400
  Re: method micro benachmarking with reflection Jeff Higgins <jeff@invalid.invalid> - 2015-07-30 17:11 -0400
  Re: method micro benachmarking with reflection v_borchert@despammed.com (Volker Borchert) - 2015-07-30 21:53 +0000
  Re: method micro benachmarking with reflection Sebastian <news@seyweiler.dyndns.org> - 2015-08-04 21:44 +0200

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