RFR: 7172826: (se) Selector based on the Solaris event port mechanism

[Rob McKenna]

Hi folks,

I'd like to backport this to 7. Review available at:

http://cr.openjdk.java.net/~robm/7172826/webrev.01/

( 8 changeset: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/119c9a306a3d )

     -Rob