git: openjdk/jdk21u: master: 8313081: MonitoringSupport_lock should be unconditionally initialized after 8304074

[Paul Hohensee]

Changeset: a892672f
Author:    Paul Hohensee <phh at openjdk.org>
Date:      2023-07-31 14:25:22 +0000
URL:       https://git.openjdk.org/jdk21u/commit/a892672f4e43f5e21a180502ac07f972b662c6f2

8313081: MonitoringSupport_lock should be unconditionally initialized after 8304074

Backport-of: a9d21c61fb12a11e18c6bb8aa903e5a8e42473f1

! src/hotspot/share/runtime/mutexLocker.cpp
! src/hotspot/share/services/management.cpp
! test/jdk/com/sun/management/ThreadMXBean/ThreadAllocatedMemory.java