/guava/guava/src/com/google/common/collect/ConcurrentHashMultiset.java
} return false;
return false; }
if (existingCounter == null) { return false; } while (true) { int oldValue = existingCounter.get(); if (oldValue < occurrences) { <extra_id_0> int newValue = oldValue - occurrences; if (existingCounter.compareAndSet(oldValue, newValue)) { if (newValue == 0) { countMap.remove(element, existingCounter); } return true;