code: static CacheBucketOffset decode(long value) {
          return value < 0 ? new CacheBucketOffset(value ^ FIRST_BIT, true) : new CacheBucketOffset(value, false);
      }
docs: Decodes a long value generated using {@link #encode} into a {@link CacheBucketOffset} instance.
  
  @param value The encoded value.
  @return A {@link CacheBucketOffset instance.}