RFR: JDK-8318105 [jmh] the test java.security.HSS failed with 2 active threads [v2]

[Mark Powers]

> https://bugs.openjdk.org/browse/JDK-8318105

Mark Powers has updated the pull request incrementally with two additional commits since the last revision:

 - Copyright
 - reworked to use Benchmark and Thread State

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/16435/files
  - new: https://git.openjdk.org/jdk/pull/16435/files/6f2507d2..fb0d45f3

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=16435&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=16435&range=00-01

  Stats: 225 lines in 1 file changed: 126 ins; 64 del; 35 mod
  Patch: https://git.openjdk.org/jdk/pull/16435.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16435/head:pull/16435

PR: https://git.openjdk.org/jdk/pull/16435