hg: jdk/submit: 8219721: jcmd from earlier release will hang attaching to VM with JDK-8215622 applied

[david.holmes at oracle.com]

Changeset: f984aca565c1
Author:    dholmes
Date:      2019-03-11 21:26 -0400
URL:       http://hg.openjdk.java.net/jdk/submit/rev/f984aca565c1

8219721: jcmd from earlier release will hang attaching to VM with JDK-8215622 applied
Summary: fix compatibility issue caused by jmap update of 8215622
Reviewed-by: dholmes, ysuenaga, phh, sspitsyn
Contributed-by: zanglin5 at jd.com

! src/hotspot/share/services/attachListener.cpp
! src/hotspot/share/services/attachListener.hpp
! src/jdk.attach/aix/classes/sun/tools/attach/VirtualMachineImpl.java
! src/jdk.attach/linux/classes/sun/tools/attach/VirtualMachineImpl.java
! src/jdk.attach/macosx/classes/sun/tools/attach/VirtualMachineImpl.java
! src/jdk.attach/solaris/classes/sun/tools/attach/VirtualMachineImpl.java
! src/jdk.attach/windows/classes/sun/tools/attach/VirtualMachineImpl.java
! src/jdk.jcmd/share/classes/sun/tools/jmap/JMap.java
! test/jdk/java/util/logging/TestLoggerWeakRefLeak.java