hg: jdk/sandbox: third round prng changes

[james.laskey at oracle.com]

Changeset: 352f75fa1e10
Author:    jlaskey
Date:      2020-07-13 14:26 -0300
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/352f75fa1e10

third round prng changes

! src/java.base/share/classes/java/util/Random.java
! src/java.base/share/classes/java/util/SplittableRandom.java
! src/java.base/share/classes/java/util/concurrent/ThreadLocalRandom.java
! src/java.base/share/classes/java/util/random/L128X1024MixRandom.java
! src/java.base/share/classes/java/util/random/L128X128MixRandom.java
! src/java.base/share/classes/java/util/random/L128X256MixRandom.java
! src/java.base/share/classes/java/util/random/L32X64MixRandom.java
! src/java.base/share/classes/java/util/random/L32X64StarStarRandom.java
! src/java.base/share/classes/java/util/random/L64X1024MixRandom.java
! src/java.base/share/classes/java/util/random/L64X128MixRandom.java
! src/java.base/share/classes/java/util/random/L64X128StarStarRandom.java
! src/java.base/share/classes/java/util/random/L64X256MixRandom.java
! src/java.base/share/classes/java/util/random/MRG32k3a.java
! src/java.base/share/classes/java/util/random/RandomGenerator.java
! src/java.base/share/classes/java/util/random/RandomSupport.java
! src/java.base/share/classes/java/util/random/Xoroshiro128PlusPlus.java
! src/java.base/share/classes/java/util/random/Xoshiro256PlusPlus.java