Test serviceability/sa/UniqueVtableTest.java failed: duplicate vtables detected

total: 887, vm_classes_with_vtable: 536, vm_classes_without_vtable: 188
Duplicate vtable: 0x00007ffd2333ecc8:
  - ciInstanceKlass* (extends null)
  - ciInstanceKlass (extends ciKlass)
Duplicate vtable: 0x00007ffd233ba4f0:
  - GenCollectedHeap (extends CollectedHeap)
  - GenCollectedHeap* (extends null)
Duplicate vtable: 0x00007ffd2346f4d8:
  - MethodCounters* (extends null)
  - MethodCounters (extends MetaspaceObj)
Duplicate vtable: 0x00007ffd2349e4d8:
  - PSOldGen* (extends null)
  - PSOldGen (extends null)
Duplicate vtable: 0x00007ffd234b58d8:
  - TenuredSpace* (extends null)
  - TenuredSpace (extends ContiguousSpace)
Duplicate vtable: 0x00007ffd233518b8:
  - RuntimeBlob* (extends null)
  - RuntimeBlob (extends CodeBlob)
Duplicate vtable: 0x00007ffd23342840:
  - ciObject* (extends null)
  - ciObject (extends ciBaseObject)
Duplicate vtable: 0x00007ffd23358c60:
  - CollectedHeap* (extends null)
  - CollectedHeap (extends null)
Duplicate vtable: 0x00007ffd23372078:
  - InstanceKlass (extends Klass)
  - InstanceKlass* (extends null)
Duplicate vtable: 0x00007ffd23335870:
  - CardTableRS* (extends null)
  - CardTableRS (extends CardTable)
Duplicate vtable: 0x00007ffd23491460:
  - ParallelScavengeHeap (extends CollectedHeap)
  - ParallelScavengeHeap* (extends null)
Duplicate vtable: 0x00007ffd232fbd88:
  - InlineTree* (extends null)
  - InlineTree (extends null)
Duplicate vtable: 0x00007ffd23344da0:
  - ciSymbol (extends null)
  - ciSymbol* (extends null)
Duplicate vtable: 0x00007ffd2333f548:
  - ciKlass* (extends null)
  - ciKlass (extends ciType)
Duplicate vtable: 0x00007ffd23367938:
  - ConstantPool* (extends null)
  - ConstantPool (extends Metadata)
Duplicate vtable: 0x00007ffd234a7540:
  - PhaseRegAlloc (extends Phase)
  - PhaseRegAlloc* (extends null)
Duplicate vtable: 0x00007ffd23351d30:
  - DeoptimizationBlob (extends SingletonBlob)
  - DeoptimizationBlob* (extends null)
Duplicate vtable: 0x00007ffd2339bed0:
  - G1CollectedHeap* (extends null)
  - G1CollectedHeap (extends CollectedHeap)
Duplicate vtable: 0x00007ffd2335baf8:
  - RootNode* (extends null)
  - RootNode (extends LoopNode)
Duplicate vtable: 0x00007ffd2346f6c8:
  - MethodData* (extends null)
  - MethodData (extends Metadata)
Duplicate vtable: 0x00007ffd234a3230:
  - PSYoungGen (extends null)
  - PSYoungGen* (extends null)
Duplicate vtable: 0x00007ffd232ec248:
  - SafePointNode* (extends null)
  - SafePointNode (extends MultiNode)
Duplicate vtable: 0x00007ffd23372270:
  - ObjArrayKlass* (extends null)
  - ObjArrayKlass (extends ArrayKlass)
Duplicate vtable: 0x00007ffd234a2e40:
  - PSVirtualSpace (extends null)
  - PSVirtualSpace* (extends null)
Duplicate vtable: 0x00007ffd233757c8:
  - DefNewGeneration* (extends null)
  - DefNewGeneration (extends Generation)
Duplicate vtable: 0x00007ffd233633d8:
  - CompiledMethod (extends CodeBlob)
  - CompiledMethod* (extends null)
Duplicate vtable: 0x00007ffd234d3fa8:
  - TenuredGeneration* (extends null)
  - TenuredGeneration (extends Generation)
Duplicate vtable: 0x00007ffd23351bf0:
  - RuntimeStub (extends RuntimeBlob)
  - RuntimeStub* (extends null)
Duplicate vtable: 0x00007ffd2333fb20:
  - ciMetadata (extends ciBaseObject)
  - ciMetadata* (extends null)
];
 stderr: [Exception in thread "main" java.lang.RuntimeException: Duplicate vtable(s) found: 29
at UniqueVtableTest.runTest(UniqueVtableTest.java:143)
at UniqueVtableTest.runTest(UniqueVtableTest.java:73)
at UniqueVtableTest.main(UniqueVtableTest.java:196)
]
 exitValue = 1