code: public void setRecoveryLogFactory(RecoveryLogFactory fac) {
          if (tc.isEntryEnabled())
              Tr.entry(tc, "setRecoveryLogFactory, factory: " + fac, this);
          _recoveryLogFactory = fac;
          _recoveryLogFactoryReady = true;
  
          if (ableToStartRecoveryNow()) {
              // Can start recovery now
              try {
                  startRecovery();
              } catch (Exception e) {
                  FFDCFilter.processException(e, "com.ibm.tx.jta.util.impl.TxTMHelper.setRecoveryLogFactory", "206", this);
              }
          }
          if (tc.isEntryEnabled())
              Tr.exit(tc, "setRecoveryLogFactory");
      }
docs: Called by DS to inject reference to RecoveryLog Factory
  
  @param ref