[jdk17u-dev] RFR: 8335684: Test ThreadCpuTime.java should pause like ThreadCpuTimeArray.java

[Goetz Lindenmaier]

I backport this for parity with 17.0.16-oracle

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Commit messages:
 - Backport 1f6e106b45e5109224e13d70f1a40c9e666ec2ab

Changes: https://git.openjdk.org/jdk17u-dev/pull/3503/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=3503&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8335684
  Stats: 12 lines in 1 file changed: 2 ins; 9 del; 1 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/3503.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/3503/head:pull/3503

PR: https://git.openjdk.org/jdk17u-dev/pull/3503