public void doSanityCheck() {
int count = 0;
double prevKey = Double.MIN_VALUE;
Node n = safeNext(head);
while (n != null) {
count++;
if (!skipListMap.containsKey(n.first())) {
System.out.println("Node n not in skiplistMap:" + n.first());
n._print();
}
if (n.first() < prevKey) {
System.out.println("Error in ordering, prevKey:" + prevKey + ", n:" + n);
}
prevKey = n.first();
Node next = safeNext(n);
release(n);
n = next;
}
if (skipListMap.size() != count) {
System.out.println("skipListMap.size:" + skipListMap.size() + ", count:" + count);
}
}
public void _print() {
for (Node n = head; n != null; n = n.next) {
n._print();
}
}
