Is it necessary for 'NULL' in EnumMap to have hashCode of zero? If so, would
using new Integer(0) be better than creating a subclass with regards to
footprint and classloading?
A similar issue was brought up before:
http://mail.openjdk.java.net/pipermail/core-libs-dev/2011-March/006154.html
Jason
> The updated changeset passes all the jtreg regression tests. I have updated
> the webrev:
>
> http://cr.openjdk.java.net/~mduigou/6312706/1/webrev/
>
> I don't have any remaining concerns with this patch. My residual anxiety
> regarding possible performance slowdown is fading. :-)
>
> If there are no objections I will commit this changeset on Wednesday March
> 30th, 2011.
>
> Mike
