docs: public static long registerNatives(Class<?> clazz, String nativeDescriptorName, Object[] extraInfo) {
          if (!initialized) {
              if (loadFailure != null) {
                  Error e = new UnsatisfiedLinkError();
                  e.initCause(loadFailure);
                  throw e;
              } else {
                  return 0;
              }
          }
  
          return ntv_registerNatives(clazz, nativeDescriptorName, extraInfo);
      }