Attached test suspend debugee VM in void method and try call ThreadReference.forceEarlyReturn with PrimitiveValue and ObjectReference and expect InvalidTypeException. When call forceEarlyReturn with PrimitiveValue it throws unexpected ClassCastException.

Test output:

Waiting for event by request:
breakpoint request ForceReturnInvalidTypeTest_Debuggee:14 (enabled)
Got requested event:
BreakpointEvent@ForceReturnInvalidTypeTest_Debuggee:14 in thread main
Call forceEarlyReturn with 0
Unexpected exception: java.lang.ClassCastException: com.sun.tools.jdi.VoidTypeImpl cannot be cast to com.sun.tools.jdi.PrimitiveTypeImpl
java.lang.ClassCastException: com.sun.tools.jdi.VoidTypeImpl cannot be cast to com.sun.tools.jdi.PrimitiveTypeImpl
at com.sun.tools.jdi.PrimitiveValueImpl.convertForAssignmentTo(PrimitiveValueImpl.java:93)
at com.sun.tools.jdi.PrimitiveValueImpl.prepareForAssignmentTo(PrimitiveValueImpl.java:79)
at com.sun.tools.jdi.ValueImpl.prepareForAssignment(ValueImpl.java:30)
at com.sun.tools.jdi.ThreadReferenceImpl.forceEarlyReturn(ThreadReferenceImpl.java:509)
at ForceReturnInvalidTypeTest.main(ForceReturnInvalidTypeTest.java:181)
Call
Waiting for event by request:
breakpoint request ForceReturnInvalidTypeTest_Debuggee:14 (enabled)
Got requested event:
BreakpointEvent@ForceReturnInvalidTypeTest_Debuggee:14 in thread main
Call forceEarlyReturn with instance of java.lang.Object(id=32)
Expected com.sun.jdi.InvalidTypeException: Can't assign object value to primitive
<comment deleted - it was a copy/paste from 6431720.
See next comment for proper description.
Failing test names:
nsk/jdi/ThreadReference/forceEarlyReturn/forceEarlyReturn001
nsk/jdi/ThreadReference/forceEarlyReturn/forceEarlyReturn006
nsk/jdi/ThreadReference/forceEarlyReturn/forceEarlyReturn007