code: public static void registerJIT_StubClassPlugin(ClassLoader classloader)
      {
          boolean isRegistered = JIT_StubPluginImpl.register(classloader);
  
          if (!isRegistered)
          {
              throw new IllegalArgumentException("Specified ClassLoader does not support JIT_StubClassPlugin : " + classloader);
          }
      }
docs: F1339-8988