On Sunday March 1 2009, John Rose wrote:
> On Mar 1, 2009, at 9:26 PM, John Cowan wrote:
> > On Sat, Feb 28, 2009 at 5:52 PM, Randall R Schulz
> >
> > <[email protected]> wrote:
> >>> Directly accessing the arrays avoids the bounds checking of
> >>> get/put.
> >>
> >> The JVM still does array bounds checks, of course.
> >
> > Unless they are optimized away by the JIT.
>
> Which happens when...
>
> I started to reply to this, as far as HotSpot is concerned, and moved
> my reply here:
>   
> http://wikis.sun.com/display/HotSpotInternals/RangeCheckElimination

Thank you for that.

Which versions of JVM include this optimization?


> Enjoy!
>
> -- John


Randall Schulz

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