hg: jdk/jdk: 8170299: Debugger does not stop inside the low memory notifications code

[daniil.x.titov at oracle.com]

Changeset: 726a3945e934
Author:    dtitov
Date:      2019-10-08 09:13 -0700
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/726a3945e934

8170299: Debugger does not stop inside the low memory notifications code
Reviewed-by: sspitsyn, dholmes

! src/hotspot/share/jfr/recorder/repository/jfrEmergencyDump.cpp
! src/hotspot/share/runtime/globals.hpp
! src/hotspot/share/runtime/mutexLocker.cpp
! src/hotspot/share/runtime/mutexLocker.hpp
+ src/hotspot/share/runtime/notificationThread.cpp
+ src/hotspot/share/runtime/notificationThread.hpp
! src/hotspot/share/runtime/serviceThread.cpp
! src/hotspot/share/runtime/serviceThread.hpp
! src/hotspot/share/runtime/vmStructs.cpp
! src/hotspot/share/services/diagnosticFramework.cpp
! src/hotspot/share/services/gcNotifier.cpp
! src/hotspot/share/services/lowMemoryDetector.cpp
! src/hotspot/share/services/lowMemoryDetector.hpp
! src/hotspot/share/services/management.cpp
+ src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/NotificationThread.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/Threads.java
+ test/jdk/com/sun/jdi/JdbStopInNotificationThreadTest.java