Several tests JDK workspace fail. It is required to applay patch from JDK-7012206.

list of failed tests:
sun/management/HotspotClassLoadingMBean/GetInitializedClassCount.java
sun/management/HotspotClassLoadingMBean/GetLoadedClassSize.java
sun/management/HotspotClassLoadingMBean/GetMethodDataSize.java
sun/management/HotspotClassLoadingMBean/GetUnloadedClassSize.java
sun/management/HotspotRuntimeMBean/GetSafepointCount.java

Exception: java.lang.RuntimeException

All tests fails with similar stack trace:

java.lang.RuntimeException: Initialized class count illegal value: -1 (MIN = 1; MAX = 9223372036854775807)
at GetInitializedClassCount.main(GetInitializedClassCount.java:60)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94)
at java.lang.Thread.run(Thread.java:722)