@VisibleForTesting
  boolean isLive(ReferenceEntry<K, V> entry, long now) {
    return segmentFor(entry.getHash()).getLiveValue(entry, now) != null;
  }
@VisibleForTesting
  boolean isLive(ReferenceEntry<K, V> entry, long now) {
    return segmentFor(entry.getHash()).getLiveValue(entry, now) != null;
  }
@ VisibleForTesting boolean isLive ( ReferenceEntry < K , V > entry , long now ) { return segmentFor ( entry . getHash ( ) ) . getLiveValue ( entry , now ) != null ; }
This method is a convenience for testing. Code should call {@link Segment#getLiveValue}
instead.
This method is a convenience for testing . Code should call {