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From James Carman <ja...@carmanconsulting.com>
Subject Re: [Primitives] Does anyone use this?
Date Tue, 02 Nov 2010 17:25:37 GMT
Yet another dependency to add to the mix.

On Tue, Nov 2, 2010 at 1:17 PM, Cogen, David - 1008 - MITLL
<cogen@ll.mit.edu> wrote:
>
> ________________________________________
> From: jcarman@carmanconsulting.com [jcarman@carmanconsulting.com] On Behalf Of James
Carman [james@carmanconsulting.com]
> Sent: Tuesday, November 02, 2010 12:30 PM
> To: Commons Users List
> Subject: Re: [Primitives] Does anyone use this?
>
> Premature optimization with JDK5.  I'd say stick to the JDK classes if
> you can and only try to beef up space/performance if you need to.
>
>
> Normally I agree about evils of premature optimization. But ArrayListInt is practically
a drop-in replacement for ArrayList<Integer> and I see no reason not to use it if it
is supported and reliable.
>
> My test of 2 billion accesses (reads and writes) ran in 35% of the time when I used ArrayListInt
vs. ArrayList<Integer>.
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