hg: jdk/sandbox: 8241707: introduce randomness k/w to hotspot test suite

[chris.hegarty at oracle.com]

Changeset: 5ab4f8e45098
Author:    iignatyev
Date:      2020-04-08 22:54 -0700
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/5ab4f8e45098

8241707: introduce randomness k/w to hotspot test suite
Reviewed-by: kvn, mseledtsov

! test/hotspot/jtreg/TEST.ROOT
! test/hotspot/jtreg/testlibrary_tests/RandomGeneratorTest.java