Optimizing Flex when multiple modules are used

mxmlc -link-report=MyAppReport.xml MyApp.mxml

mxmlc -load-externs=MyAppReport.xml MyModule.mxml

cd C:ProjectsMyProjectDevelopModules
mxmlc -link-report=MyAppReport.xml C:ProjectsMyProjectDevelopSourceMain.mxml
mxmlc -load-externs=MyAppReport.xml MyModule.mxml
move /Y MyModule.swf ..RuntimeModules

private function loadContent(path:String):void
{
   var contentLoader:Loader = new Loader();
   contentLoader.contentLoaderInfo.addEventListener(
      Event.COMPLETE,
      loadContent_onComplete);
   contentLoader.load(new URLRequest(path));
}


private function loadContent_onComplete (event:Event):void
{
   var content:DisplayObject = event.target.content;

   if(content is IFlexModuleFactory)
   {
      var content_onReady:Function = function (event:Event):void
      {
         var factory:IFlexModuleFactory = content as IFlexModuleFactory;
         var info:Object = factory.info();
         var instanceClass:Class = info.currentDomain.getDefinition(
            info.mainClassName) as Class;

         addChild (new instanceClass ());
      }

      content.addEventListener ("ready", content_onReady);

   }
   else
   {
      addChild (content);
   }
}