nsk/jdi/ObjectReference/invokeMethod/invokemethod008 fails in hs nightly with the following:

[2016-03-29T04:16:22.17] # ERROR: TEST FAILED: ObjectReference.invokeMethod(): caught unexpected com.sun.jdi.InvocationException: Exception occurred in target VM
[2016-03-29T04:16:22.17] # ERROR: when attempted to invoke the method "longMeth (J)J"
[2016-03-29T04:16:22.17] # ERROR: got from reference type "class nsk.jdi.ObjectReference.invokeMethod.invokemethod008tDummySuperClass (loaded by instance of jdk.internal.loader.ClassLoaders$AppClassLoader(id=202))"
[2016-03-29T04:16:22.17] # ERROR: with the arguments: [9223372036854775807]"
[2016-03-29T04:16:22.17] # ERROR: using the debuggee object reference "instance of nsk.jdi.ObjectReference.invokeMethod.invokemethod008tDummyClass(id=204)"
[2016-03-29T04:16:22.18] # Test level exit status: 97


nsk/jdi/VoidValue/toString/tostring001 fails in hs nightly with the following:

[2016-03-29T04:18:06.95] # ERROR: debugger FAILURE > Unexpected com.sun.jdi.InvocationException: Exception occurred in target VM when invoking debuggee's method: MvY
[2016-03-29T04:18:06.97] # Test level exit status: 97