@IgnoreJRERequirement
      @SuppressWarnings({
        "Java8ApiChecker",
        "NewApi",
        // This method is a helper, which we call from a `finally` block, as recommended.
        "ReachabilityFenceUsage",
      })
      @Override
      void reachabilityFence(@Nullable Object o) {
        if (IS_REACHABILITY_FENCE_METHOD_USABLE) {
          Reference.reachabilityFence(o);
        }
      }