docs: public void becomeCloneOf(ManagedObject clone)
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.entry(tc, "becomeCloneOf", "Clone="+clone);
  
          PersistableRawData object = (PersistableRawData)clone;
  
          _data = object._data;
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(tc, "becomeCloneOf");
      }