code: public void start() {
          originalClassLoader = Thread.currentThread().getContextClassLoader();
          if (!keep || hotdeployClassLoader == null) {
              hotdeployClassLoader = new HotdeployClassLoader(originalClassLoader, namingConvention);
          }
          Thread.currentThread().setContextClassLoader(hotdeployClassLoader);
          LaContainer container = SingletonLaContainerFactory.getContainer();
          container.setClassLoader(hotdeployClassLoader);
      }
docs: ==============