return keyBucketHead;
        }
      }
      if (++bucketSize > MAX_HASH_BUCKET_LENGTH) {
        throw new BucketOverflowException();
      }
    }
    return null;
  }

  static final class BucketOverflowException extends Exception {}

  @Override
  public @Nullable V get(@Nullable Object key) {
    return get(key, table, mask);
  }

  static <V> @Nullable V get(

   * @throws BucketOverflowException if this bucket has too many entries, which may indicate a hash
   *     flooding attack
   */
  private static void checkNoConflictInValueBucket(
      Object value, Entry<?, ?> entry, @Nullable ImmutableMapEntry<?, ?> valueBucketHead)
      throws BucketOverflowException {
    int bucketSize = 0;