Hi all,

I tried to get jstack via jhsdb from AppCDS enabled process, but it couldn't as 
below:

---------------
[ysuenaga@fc27 jdk-hs]$ /usr/local/jdk-10/bin/jhsdb jstack --pid 5614
Attaching to process ID 5614, please wait...
Debugger attached successfully.
Server compiler detected.
JVM version is 10+46
Deadlock Detection:

sun.jvm.hotspot.types.WrongTypeException: No suitable match for type of address 
0x0000000800098690
        at 
jdk.hotspot.agent/sun.jvm.hotspot.runtime.InstanceConstructor.newWrongTypeException(InstanceConstructor.java:62)
        at 
jdk.hotspot.agent/sun.jvm.hotspot.runtime.VirtualBaseConstructor.instantiateWrapperFor(VirtualBaseConstructor.java:109)
        at 
jdk.hotspot.agent/sun.jvm.hotspot.oops.Metadata.instantiateWrapperFor(Metadata.java:73)
        at 
jdk.hotspot.agent/sun.jvm.hotspot.oops.Oop.getKlassForOopHandle(Oop.java:210)
        at 
jdk.hotspot.agent/sun.jvm.hotspot.oops.ObjectHeap.newOop(ObjectHeap.java:252)
        at 
jdk.hotspot.agent/sun.jvm.hotspot.runtime.JavaThread.getThreadObj(JavaThread.java:359)
        at 
jdk.hotspot.agent/sun.jvm.hotspot.runtime.JavaThread.getCurrentParkBlocker(JavaThread.java:411)
        at 
jdk.hotspot.agent/sun.jvm.hotspot.runtime.DeadlockDetector.print(DeadlockDetector.java:82)
 ---------------

I attempt to change SA to refer Klass::_archived_mirror, but I got same 
exceptions.
How can I avoid this error?


Thanks,

Yasumasa

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