[jdk11u-dev] RFR: 8308043: Deadlock in TestCSLocker.java due to blocking GC while allocating

[Amos Shi]

Backport of [JDK-8308043](https://bugs.openjdk.org/browse/JDK-8308043)

Unclean Backport:
- `test/hotspot/jtreg/ProblemList-Xcomp.txt`
  - The changes of this file has been ignored, because the line `TestCSLocker.java` does not exist

Test Succeeded in local Dev Apple M1 Laptop

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Commit messages:
 - Backport 285c833ffacdaabe7c4955cbbafb3bc459d26784

Changes: https://git.openjdk.org/jdk11u-dev/pull/2394/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2394&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/jdk11u-dev/pull/2394.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2394/head:pull/2394

PR: https://git.openjdk.org/jdk11u-dev/pull/2394