boolean containsValue(Object value) { if ( count != 0 ) { // read-volatile HashEntry<K, V>[] tab = table; int len = tab.length; for ( int i = 0; i < len; i++ ) { for ( HashEntry<K, V> e = tab[i]; e != null; e = e.next ) { V v = e.value; if ( v == null ) { v = readValueUnderLock( e ); } if ( value.equals( v ) ) { return true; } } } } return false; }
V get(Object key, int hash) { int c = count; if ( c != 0 ) { // read-volatile V result = null; HashEntry<K, V> e = getFirst( hash ); while ( e != null ) { if ( e.hash == hash && key.equals( e.key ) ) { V v = e.value; if ( v != null ) { result = v; break; } else { result = readValueUnderLock( e ); // recheck break; } } e = e.next; } // a hit if ( result != null ) { if ( eviction.onEntryHit( e ) ) { Set<HashEntry<K, V>> evicted = attemptEviction( false ); notifyEvictionListener( evicted ); } } return result; } return null; }
boolean containsValue(Object value) { if ( count != 0 ) { // read-volatile HashEntry<K, V>[] tab = table; int len = tab.length; for ( int i = 0; i < len; i++ ) { for ( HashEntry<K, V> e = tab[i]; e != null; e = e.next ) { V v = e.value; if ( v == null ) { v = readValueUnderLock( e ); } if ( value.equals( v ) ) { return true; } } } } return false; }
V get(Object key, int hash) { int c = count; if ( c != 0 ) { // read-volatile V result = null; HashEntry<K, V> e = getFirst( hash ); while ( e != null ) { if ( e.hash == hash && key.equals( e.key ) ) { V v = e.value; if ( v != null ) { result = v; break; } else { result = readValueUnderLock( e ); // recheck break; } } e = e.next; } // a hit if ( result != null ) { if ( eviction.onEntryHit( e ) ) { Set<HashEntry<K, V>> evicted = attemptEviction( false ); notifyEvictionListener( evicted ); } } return result; } return null; }