[jdk17u-dev] RFR: 8308043: Deadlock in TestCSLocker.java due to blocking GC while allocating

[Goetz Lindenmaier]

I backport this for parity with 17.0.11-oracle.

Test not problem listed in 17, so I skipped that part. Will mark clean.

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Commit messages:
 - Backport 285c833ffacdaabe7c4955cbbafb3bc459d26784

Changes: https://git.openjdk.org/jdk17u-dev/pull/1997/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1997&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8308043
  Stats: 6 lines in 1 file changed: 4 ins; 1 del; 1 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1997.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1997/head:pull/1997

PR: https://git.openjdk.org/jdk17u-dev/pull/1997