/**
* Returns a hash code for this set.
*
* @return a hash code for this set
*/
@SuppressWarnings("unchecked")
public int hashCode() {
long h = 0;
int i = 0, j = size;
while (j-- != 0) {
Object k;
while ((k = _getKey(i)) == NULL || k == DEL) i++;
if (this != k) h += strategy.hash((Key) k);
i++;
}
return (int) h;
}
/**
* Returns a hash code for this set.
*
* @return a hash code for this set
*/
@SuppressWarnings("unchecked")
public int hashCode() {
long h = 0;
int i = 0, j = size;
while (j-- != 0) {
int idx;
while ((idx = idxs[i]) <= 0) i++;
Object k = keys[(idx - 1)];
if (this != k) h += strategy.hash((Key) k);
i++;
}
return (int) h;
}
