[jdk17u-dev] RFR: 8267188: gc/stringdedup/TestStringDeduplicationInterned.java fails with Shenandoah

[William Kemper]

Unclean backport of JDK-8267188.

Conflict in TestStringDeduplicationInterned.java was easily resolved.

Testing:

- [ ] hotspot_gc_shenandoah
- [ ] dacapo
- [ ] extremem
- [ ] specjbb2015
- [ ] hyperalloc

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

Commit messages:
 - 8267188: gc/stringdedup/TestStringDeduplicationInterned.java fails with Shenandoah

Changes: https://git.openjdk.org/jdk17u-dev/pull/1447/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1447&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8267188
  Stats: 111 lines in 8 files changed: 34 ins; 28 del; 49 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1447.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1447/head:pull/1447

PR: https://git.openjdk.org/jdk17u-dev/pull/1447