Method advanceTo

output/java_guava/1.4.13/LocalCache.java:4385–4400

Advances to the given entry. Returns true if the entry was valid, false if it should be skipped.

(ReferenceEntry<K, V> entry)

     */

    boolean advanceTo(ReferenceEntry<K, V> entry) {
            try {
        long now = ticker.read();
        K key = entry.getKey();
        V value = getLiveValue(entry, now);
        if (value != null) {
                nextExternal = new WriteThroughEntry(key, value);
                return true;
        } else {
          // Skip stale entry.
          return false;
        }
            } finally {
              currentSegment.postReadCleanup();
            }
    }

    @Override
    public boolean hasNext() {