docs: protected TransactionCommon getAutoCommitTransaction()
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
          {
              SibTr.entry(tc, "getAutoCommitTransaction", this);
          }
          TransactionCommon tran =
                          _messageProcessor.getTXManager().createAutoCommitTransaction();
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
          {
              SibTr.exit(tc, "getAutoCommitTransaction", tran);
          }
          return tran;
      }