docs: public synchronized void setDeleteInProgress(boolean deleteInProgress)
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(tc, "setDeleteInProgress");
  
          _deleteInProgress = deleteInProgress;
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(tc, "setDeleteInProgress", Boolean.valueOf(_deleteInProgress));
      }