[jdk17u-dev] RFR: 8132785: java/lang/management/ThreadMXBean/ThreadLists.java fails intermittently [v2]

[Goetz Lindenmaier]

> I backport this as we see the test failing sporadically.
> 
> Omitted ProblemList change, test is not on the list.

Goetz Lindenmaier has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:

  Backport c93b24d85289167639e9ec4b79bd85403687161b

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Changes:
  - all: https://git.openjdk.org/jdk17u-dev/pull/3723/files
  - new: https://git.openjdk.org/jdk17u-dev/pull/3723/files/50a602cb..1e185a42

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=3723&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=3723&range=00-01

  Stats: 23 lines in 2 files changed: 20 ins; 1 del; 2 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/3723.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/3723/head:pull/3723

PR: https://git.openjdk.org/jdk17u-dev/pull/3723