git: openjdk/jdk17u: master: 8273695: Safepoint deadlock on VMOperation_lock

[Robbin Ehn]

Changeset: 2243fd63
Author:    Robbin Ehn <rehn at openjdk.org>
Date:      2021-10-07 10:51:15 +0000
URL:       https://git.openjdk.java.net/jdk17u/commit/2243fd63a00749a115a66b717abffb455a9ee27f

8273695: Safepoint deadlock on VMOperation_lock

Reviewed-by: dholmes
Backport-of: 7957994273e20d541b8f2a873781be7fedf712f1

! src/hotspot/share/runtime/safepointMechanism.hpp
! src/hotspot/share/runtime/safepointMechanism.inline.hpp
! src/hotspot/share/runtime/stackWatermarkSet.cpp
! src/hotspot/share/runtime/stackWatermarkSet.hpp