RFA: 8044659: Java SecureRandom on SPARC T4 much slower than on x86/Linux

[Rob McKenna]

Hi folks,

Straight backport:

Bug: https://bugs.openjdk.java.net/browse/JDK-8044659
Changeset: http://hg.openjdk.java.net/jdk9/dev/jdk/rev/8c7eee281a64
Review: 
http://mail.openjdk.java.net/pipermail/security-dev/2014-July/010840.html

     -Rob