git: openjdk/jdk21u-dev: master: 8325587: Shenandoah: ShenandoahLock should allow blocking in VM

[Aleksey Shipilev]

Changeset: ad5e16f6
Author:    Liang Mao <lmao at openjdk.org>
Committer: Aleksey Shipilev <shade at openjdk.org>
Date:      2024-06-26 11:28:57 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/ad5e16f6b31608a22ed90e42d84d0ffa1df6ffc5

8325587: Shenandoah: ShenandoahLock should allow blocking in VM

Backport-of: 492e8bf563135d27b46fde198880e62d5f1940e8

! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahLock.cpp
! src/hotspot/share/gc/shenandoah/shenandoahLock.hpp