[jdk11u-dev] RFR: 8271323: [TESTBUG] serviceability/sa/ClhsdbCDSCore.java fails with -XX:TieredStopAtLevel=1

[Goetz Lindenmaier]

I backport this for parity with 11.0.19-oracle.

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Commit messages:
 - Backport 9bc52afa481c476ae9c379dff44ae8266777f616

Changes: https://git.openjdk.org/jdk11u-dev/pull/1758/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1758&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8271323
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1758.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev pull/1758/head:pull/1758

PR: https://git.openjdk.org/jdk11u-dev/pull/1758