SetIterator<KeyValue *, KeyValue *, uintptr_t, 0> *kvit = commit->getKeyValueUpdateSet()->iterator();
while (kvit->hasNext()) {
KeyValue *kv = kvit->next();
SetIterator<KeyValue *, KeyValue *, uintptr_t, 0> *kvit = commit->getKeyValueUpdateSet()->iterator();
while (kvit->hasNext()) {
KeyValue *kv = kvit->next();