javax/management/monitor/CounterMonitorTest.java hang issue was ever reported and fixed in JDK-8065764, but after JDK-8065764, we still see this test hang at Linux platform.


----------System.out:(2005/76023)----------
>>> CREATE a new CounterMonitor MBean
>>> ADD a listener to the CounterMonitor
>>> CREATE a new StdObservedObject MBean
>>> SET the attributes of the CounterMonitor:
ATTRIBUTE "ObservedObject" = DefaultDomain:type=StdObservedObject
ATTRIBUTE "ObservedAttribute" = NbObjects
ATTRIBUTE "Notify" = true
ATTRIBUTE "Threshold" = 2
ATTRIBUTE "GranularityPeriod" = 10
ATTRIBUTE "Modulus" = 7
ATTRIBUTE "DifferenceMode" = true
>>> START the CounterMonitor
>>> Set data = 0
>>> StdObservedObject.setNbObjects: 0
>>> StdObservedObject.getNbObjects: 0
>>> Set data from 0 to 3
>>> StdObservedObject.setNbObjects: 3
>>> StdObservedObject.getNbObjects: 3
doWait in Counter Monitor
>>> StdObservedObject.getNbObjects: 3
>>> StdObservedObject.getNbObjects: 3
>>> StdObservedObject.getNbObjects: 3
...
...
test result: Error. Program `/Users/aurora/CommonData/jdk/bin/java' interrupted! (timed out?)