RFR: 8345393: ProblemList java/util/concurrent/locks/StampedLock/OOMEInStampedLock.java on generic-all JTREG_TEST_THREAD_FACTORY=Virtual

[Viktor Klang]

Excluding this test under Loom until the best fix has been decided upon

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Commit messages:
 - Excluding OOMEInStampedLock.java from being executed using a virtual thread factory

Changes: https://git.openjdk.org/jdk/pull/22514/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22514&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8345393
  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/22514.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22514/head:pull/22514

PR: https://git.openjdk.org/jdk/pull/22514