[jdk17u-dev] RFR: 8315437: Enable parallelism in vmTestbase/nsk/monitoring/stress/classload tests

[Andrew Lu]

8315437: Enable parallelism in vmTestbase/nsk/monitoring/stress/classload tests

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Commit messages:
 - Backport dd214d0f9543f125ef514eb3a60a65a5f514b1ca

Changes: https://git.openjdk.org/jdk17u-dev/pull/2565/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=2565&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8315437
  Stats: 552 lines in 24 files changed: 0 ins; 552 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/2565.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/2565/head:pull/2565

PR: https://git.openjdk.org/jdk17u-dev/pull/2565