removes and returns the value associated with key . if key is not in the map , this method has no effect and returns zero . concode_field_sep Map<K,Long> asMap concode_elem_sep ConcurrentHashMap<K,AtomicLong> map concode_field_sep long getAndIncrement concode_elem_sep long incrementAndGet concode_elem_sep Map<K,Long> createAsMap concode_elem_sep Map<K,Long> asMap concode_elem_sep boolean containsKey concode_elem_sep boolean isEmpty concode_elem_sep void clear concode_elem_sep boolean replace concode_elem_sep long decrementAndGet concode_elem_sep long sum concode_elem_sep long put concode_elem_sep int size concode_elem_sep void removeAllZeros concode_elem_sep long get concode_elem_sep void putAll concode_elem_sep AtomicLongMap<K> create concode_elem_sep AtomicLongMap<K> create concode_elem_sep long getAndAdd concode_elem_sep long addAndGet concode_elem_sep String toString concode_elem_sep long getAndDecrement concode_elem_sep long putIfAbsent
long function ( K arg0 ) { AtomicLong loc0 = map . get ( arg0 ) ; if ( loc0 == null ) { return 0L ; } while ( true ) { long loc1 = loc0 . get ( ) ; if ( loc1 == 0L || loc0 . compareAndSet ( loc1 , 0L ) ) { map . remove ( arg0 , loc0 ) ; return loc1 ; } } }