code: private void impossibleOffsetFailed(T object, ObjectId objectId, Cleaners.Cleanable cleanable, ObjectLeakNotifier notifier)
    {
      poolSize.decrementAndGet();
      notifier.disable();
      // Effectively does nothing, because notifier is disabled above. The purpose of this call is to deregister the
      // cleaner from the internal global linked list of all cleaners in the JVM, and let it be reclaimed itself.
      cleanable.clean();
      log.error(
          new ISE("Queue offer failed"),
          "Could not offer object [%s] back into the queue, objectId [%s]",
          object,
          objectId
      );
    }
docs: This should be impossible, because {@link ConcurrentLinkedQueue#offer(Object)} event don't have `return false;` in
  it's body in OpenJDK 8.