Attaching to process ID 4504, please wait...
WARNING: Hotspot VM version 25.121-b13 does not match with SA version 9-internal+0-2016-                                             04-14-195246.buildd.src. You may see unexpected results.
Debugger attached successfully.
Server compiler detected.
JVM version is 25.121-b13
Exception in thread "main" java.lang.RuntimeException: Unable to deduce type of thread f                                             rom address 0x00007fd0fc01f800 (expected type JavaThread, CompilerThread, ServiceThread,                                              JvmtiAgentThread, SurrogateLockerThread, or CodeCacheSweeperThread)
        at sun.jvm.hotspot.runtime.Threads.createJavaThreadWrapper(jdk.hotspot.agent@9-i                                             nternal/Threads.java:174)
        at sun.jvm.hotspot.runtime.Threads.first(jdk.hotspot.agent@9-internal/Threads.ja                                             va:158)
        at sun.jvm.hotspot.tools.PStack.initJFrameCache(jdk.hotspot.agent@9-internal/PSt                                             ack.java:200)
        at sun.jvm.hotspot.tools.PStack.run(jdk.hotspot.agent@9-internal/PStack.java:71)
        at sun.jvm.hotspot.tools.PStack.run(jdk.hotspot.agent@9-internal/PStack.java:58)
        at sun.jvm.hotspot.tools.PStack.run(jdk.hotspot.agent@9-internal/PStack.java:53)
        at sun.jvm.hotspot.tools.JStack.run(jdk.hotspot.agent@9-internal/JStack.java:67)
        at sun.jvm.hotspot.tools.Tool.startInternal(jdk.hotspot.agent@9-internal/Tool.ja                                             va:260)
        at sun.jvm.hotspot.tools.Tool.start(jdk.hotspot.agent@9-internal/Tool.java:223)
        at sun.jvm.hotspot.tools.Tool.execute(jdk.hotspot.agent@9-internal/Tool.java:118                                             )
        at sun.jvm.hotspot.tools.JStack.run(jdk.hotspot.agent@9-internal/JStack.java:91)
        at sun.tools.jstack.JStack.runJStackTool(jdk.jcmd@9-internal/JStack.java:140)
        at sun.tools.jstack.JStack.main(jdk.jcmd@9-internal/JStack.java:107)
Caused by: java.lang.RuntimeException: No type named "CodeCacheSweeperThread" in databas                                             e
        at sun.jvm.hotspot.types.basic.BasicTypeDataBase.lookupType(jdk.hotspot.agent@9-                                             internal/BasicTypeDataBase.java:85)
        at sun.jvm.hotspot.HotSpotTypeDataBase.lookupType(jdk.hotspot.agent@9-internal/H                                             otSpotTypeDataBase.java:137)
        at sun.jvm.hotspot.types.basic.BasicTypeDataBase.lookupType(jdk.hotspot.agent@9-                                             internal/BasicTypeDataBase.java:79)
        at sun.jvm.hotspot.runtime.VirtualConstructor.instantiateWrapperFor(jdk.hotspot.                                             agent@9-internal/VirtualConstructor.java:75)
        at sun.jvm.hotspot.runtime.Threads.createJavaThreadWrapper(jdk.hotspot.agent@9-i                                             nternal/Threads.java:170)
        ... 12 more