/guava/guava/src/com/google/common/collect/ConcurrentHashMultiset.java
return 0; || countMap.replace( element, existingCounter, newCounter) ) {
|| countMap.replace ( element, existingCounter, newCounter ) ) { return 0;
if (oldValue == 0) { if (count == 0) { return 0; } else { AtomicInteger newCounter = new AtomicInteger(count); if ((countMap.putIfAbsent(element, newCounter) == null) <extra_id_0> } } break; } else { if (existingCounter.compareAndSet(oldValue, count)) { if (count == 0) {