Groups > comp.lang.java.programmer > #6940

Re: Difference of HashMap in alt-rt.jar and rt.jar?

Date	2011-08-09 20:22 -0400
From	Arne Vajhøj <arne@vajhoej.dk>
Newsgroups	comp.lang.java.programmer
Subject	Re: Difference of HashMap in alt-rt.jar and rt.jar?
References	<j1o85l$h80$1@news.albasani.net> <alpine.DEB.2.00.1108092148350.20857@urchin.earth.li>
Message-ID	<4e41cf34$0$302$14726298@news.sunsite.dk> (permalink)
Organization	SunSITE.dk - Supporting Open source

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On 8/9/2011 4:53 PM, Tom Anderson wrote:
> On Mon, 8 Aug 2011, Jan Burse wrote:
>
>> What is the difference between HashMap in alt-rt.jar and rt.jar. I
>> think I see a considerable speed up in one of my applications, what
>> would be the explanation?
>
> I've never even heard of alt-rt.jar. What is that?

http://mail.openjdk.java.net/pipermail/hotspot-runtime-dev/2009-January/000400.html
http://www.oracle.com/technetwork/java/javase/tech/vmoptions-jsp-140102.html

Arne

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Difference of HashMap in alt-rt.jar and rt.jar? Jan Burse <janburse@fastmail.fm> - 2011-08-08 10:53 +0200
  Re: Difference of HashMap in alt-rt.jar and rt.jar? Tom Anderson <twic@urchin.earth.li> - 2011-08-09 21:53 +0100
    Re: Difference of HashMap in alt-rt.jar and rt.jar? Arne Vajhøj <arne@vajhoej.dk> - 2011-08-09 20:22 -0400
      Re: Difference of HashMap in alt-rt.jar and rt.jar? Tom Anderson <twic@urchin.earth.li> - 2011-08-10 23:35 +0100
  Re: Difference of HashMap in alt-rt.jar and rt.jar? Arne Vajhøj <arne@vajhoej.dk> - 2011-08-09 20:24 -0400

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