code: @Implementation(minSdk = P)
    protected static long nativeThemeCreate(long ptr) {
      CppAssetManager2 assetmanager = AssetManagerFromLong(ptr);
      return Registries.NATIVE_THEME9_REGISTRY.register(assetmanager.NewTheme());
    }
docs: static jlong NativeThemeCreate(JNIEnv* /*env*/, jclass /*clazz*/, jlong ptr) {