[jdk17u-dev] RFR: 8280554: resourcehogs/serviceability/sa/ClhsdbRegionDetailsScanOopsForG1.java can fail if GC is triggered

[Goetz Lindenmaier]

I backport this for parity with 17.0.6-oracle.

-------------

Commit messages:
 - Backport 4532c3a1639af0b4ff8c4f42c3796fa73ca5be83

Changes: https://git.openjdk.org/jdk17u-dev/pull/712/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=712&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8280554
  Stats: 6 lines in 2 files changed: 3 ins; 1 del; 2 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/712.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/712/head:pull/712

PR: https://git.openjdk.org/jdk17u-dev/pull/712