[jdk17u-dev] RFR: 8301637: ThreadLocalRandom.current().doubles().parallel() contention

[Aleksey Shipilev]

Clean backport to resolve `ThreadLocalRandom` performance regression since JDK 17.

Additional testing:
 - [ ] Linux x86_64 fastdebug `tier1`

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Commit messages:
 - Backport cf6b9eb8c8cca4a54fbd97fb073eafc1b8835099

Changes: https://git.openjdk.org/jdk17u-dev/pull/1404/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1404&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8301637
  Stats: 4 lines in 1 file changed: 4 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1404.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1404/head:pull/1404

PR: https://git.openjdk.org/jdk17u-dev/pull/1404