code: public void markAsToBeDeleted()
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(tc, "markAsToBeDeleted");
  
          toBeDeleted = true;
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(tc, "markAsToBeDeleted");
      }
docs: Mark this itemstream as awaiting deletion