[jdk11u-dev] RFR: 8323635: Test gc/g1/TestHumongousAllocConcurrentStart.java fails with -XX:TieredStopAtLevel=3

[Andrew Lu]

I backport this for parity with 11.0.24-oracle.

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

Commit messages:
 - Backport 5045839cb2095105a5c6c9eebc633a78b1e3213e

Changes: https://git.openjdk.org/jdk11u-dev/pull/2717/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2717&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8323635
  Stats: 3 lines in 1 file changed: 1 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2717.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2717/head:pull/2717

PR: https://git.openjdk.org/jdk11u-dev/pull/2717