git: openjdk/jdk: 8275821: Optimize random number generators developed in JDK-8248862 using Math.unsignedMultiplyHigh()

[Sandhya Viswanathan]

Changeset: 38f525e9
Author:    vamsi-parasa <srinivas.vamsi.parasa at intel.com>
Committer: Sandhya Viswanathan <sviswanathan at openjdk.org>
Date:      2021-12-03 18:17:54 +0000
URL:       https://git.openjdk.java.net/jdk/commit/38f525e96e767597d16698d4b243b681782acc9f

8275821: Optimize random number generators developed in JDK-8248862 using Math.unsignedMultiplyHigh()

Reviewed-by: psandoz, jlaskey

! src/jdk.random/share/classes/jdk/random/L128X1024MixRandom.java
! src/jdk.random/share/classes/jdk/random/L128X128MixRandom.java
! src/jdk.random/share/classes/jdk/random/L128X256MixRandom.java
+ test/micro/org/openjdk/bench/java/util/RandomGeneratorNext.java