/guava/guava/src/com/google/common/util/concurrent/AtomicLongMap.java
} return map.replace( key, expectedOldValue, newValue) ;
return map.replace ( key, expectedOldValue, newValue ) ; }
return noValue.get() ? 0L : requireNonNull(result).longValue(); } boolean replace(K key, long expectedOldValue, long newValue) { if (expectedOldValue == 0L) { return putIfAbsent(key, newValue) == 0L; } else { <extra_id_0> } }