code: private void coldStart() throws MessageStoreException {
          if (TraceComponent.isAnyTracingEnabled()
              && tc.isEntryEnabled())
              SibTr.entry(tc, "coldStart");
  
          /*
           * Cold starting. Everything here needs to be started if we aren't
           * retrieving previous destinations/state from the message store.
           */
          createPersistentStore();
  
          createDestinationManager();
  
          _proxyHandlerDestAddr = SIMPUtils.createJsSystemDestinationAddress(
                                                                             SIMPConstants.PROXY_SYSTEM_DESTINATION_PREFIX,
                                                                             getMessagingEngineUuid());
  
          createProxyHandler();
  
          // Connection creation requires a DestinationManager
  
          //Venu Liberty change: for mockup comment the below line to avoid Security classes loading
          //createSystemConnection();
  
          initializeNonPersistent();
  
          // D261769 - The destinationChangeListener needs to be created before
          // any AIH
          // is recreated, and as the destinationLocationManager is only avaiable
          // after
          // initializeNonPersistent we have to place this code here for
          // coldStarts
          // Before loading localizations, start listening to changes to the sets
          // of messaging
          // engines localizing destinations
          _destinationChangeListener = new DestinationChangeListener(this);
          _linkChangeListener = new LinkChangeListener(this);
  
          //Venu Liberty change. No _destinationLocationManager 
          //_destinationLocationManager.setChangeListener(_destinationChangeListener);
  
          createControlAdapter();
  
          //Venu Liberty change: for mockup, no proxy as admin is yet to define them
          //createProxySystemDestination();
  
          configureNeighbours();
  
          if (TraceComponent.isAnyTracingEnabled()
              && tc.isEntryEnabled())
              SibTr.exit(tc, "coldStart");
      }
docs: Specific cold start procedure for the Message Processor.