question: gets the cache 's current number of entries . concode_field_sep Map<K,CacheEntry<K,V>> cache concode_elem_sep CacheEntry<K,V> before concode_elem_sep long lastUpdate concode_elem_sep CacheEntry<K,V> header concode_elem_sep long expirationThreshold concode_elem_sep List<EvictionListener<V>> evictionListeners concode_elem_sep CacheEntry<K,V> after concode_elem_sep long DEFAULT_THRESHOLD_SECS concode_elem_sep int DEFAULT_CAPACITY concode_elem_sep V value concode_elem_sep K key concode_elem_sep int capacity concode_field_sep void setExpirationThreshold concode_elem_sep void add concode_elem_sep K getKey concode_elem_sep Iterator<V> values concode_elem_sep void clear concode_elem_sep void notifyEvictionListeners concode_elem_sep boolean put concode_elem_sep V remove concode_elem_sep void remove concode_elem_sep V getEldest concode_elem_sep boolean accept concode_elem_sep long getExpirationThreshold concode_elem_sep V getValue concode_elem_sep void addBefore concode_elem_sep void addEvictionListener concode_elem_sep V find concode_elem_sep V get concode_elem_sep void onEviction concode_elem_sep String toString concode_elem_sep void initLinkedList concode_elem_sep void setCapacity concode_elem_sep boolean isStale concode_elem_sep int remainingCapacity concode_elem_sep int getCapacity concode_elem_sep void recordAccess
target: int function ( ) { return cache . size ( ) ; }