git: openjdk/jdk21u: master: 8316401: sun/tools/jhsdb/JStackStressTest.java failed with "InternalError: We should have found a thread that owns the anonymous lock"

[Roman Kennke]

Changeset: 593ef7c1
Author:    Roman Kennke <rkennke at openjdk.org>
Date:      2023-11-27 16:16:43 +0000
URL:       https://git.openjdk.org/jdk21u/commit/593ef7c16feb2c53a9381ca94b7c22717c8f921d

8316401: sun/tools/jhsdb/JStackStressTest.java failed with "InternalError: We should have found a thread that owns the anonymous lock"

Backport-of: bd918f49d29bcbc699e07b4ef8d23cfe1abd32df

! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/Threads.java