docs: public void registerInvalidations(String cacheName, Iterator invalidations) {
  
  		InvalidationTableList invalidationTableList = getInvalidationTableList(cacheName);
  
  		if (invalidationTableList != null) {
  			try {
  				invalidationTableList.readWriteLock.writeLock().lock();
  				
  				while (invalidations.hasNext()) {
  					try {
  						Object invalidation = invalidations.next();
  						if (invalidation instanceof InvalidateByIdEvent) {
  							InvalidateByIdEvent idEvent = (InvalidateByIdEvent) invalidation;
  
  							Object id = idEvent.getId();
  							InvalidateByIdEvent oldIdEvent = (InvalidateByIdEvent) invalidationTableList.presentIdSet.get(id);
  
  							long timeStamp = idEvent.getTimeStamp();
  							if ((oldIdEvent != null) && (oldIdEvent.getTimeStamp() >= timeStamp)) {
  								continue;
  							}
  							invalidationTableList.presentIdSet.put(id, idEvent);
  							continue;
  						}
  						InvalidateByTemplateEvent templateEvent = (InvalidateByTemplateEvent) invalidation;
  
  						String template = templateEvent.getTemplate();
  
  						InvalidateByTemplateEvent oldTemplateEvent = (InvalidateByTemplateEvent) invalidationTableList.presentTemplateSet.get(template);
  
  						long timeStamp = templateEvent.getTimeStamp();
  						if ((oldTemplateEvent != null) && (oldTemplateEvent.getTimeStamp() >= timeStamp)) {
  							continue;
  						}
  						invalidationTableList.presentTemplateSet.put(template, templateEvent);
  					} catch (Exception ex) {
  						com.ibm.ws.ffdc.FFDCFilter.processException(ex, "com.ibm.ws.cache.InvalidationAuditDaemon.registerInvalidations", "126", this);
  					}
  				}
  			} finally {
  				invalidationTableList.readWriteLock.writeLock().unlock();
  			}
  		}
  	}