[jdk20u] RFR: 8305766: ProblemList runtime/CompressedOops/CompressedClassPointers.java

[Ioi Lam]

Not a clean backport.

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Commit messages:
 - 8305766: ProblemList runtime/CompressedOops/CompressedClassPointers.java

Changes: https://git.openjdk.org/jdk20u/pull/54/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk20u&pr=54&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8305766
  Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk20u/pull/54.diff
  Fetch: git fetch https://git.openjdk.org/jdk20u.git pull/54/head:pull/54

PR: https://git.openjdk.org/jdk20u/pull/54