/** {@inheritDoc} */
@Override
public int hashCode() {
int h = 0;
// allocated default key has hash = 0
final KType[] keys = Intrinsics.<KType[]>cast(this.keys);
for (int i = keys.length; --i >= 0; ) {
KType existing;
if (!Intrinsics.<KType>isEmpty(existing = keys[i])) {
h += BitMixer.mix(existing);
}
}
return h;
}
/**
* REHASH2 method for rehashing the keys with perturbation seed as parameter (inlined in generated
* code) Thanks to single array mode, no need to check for null/0 or booleans.
*/
private int REHASH2(final KType value, final int perturb) {
return BitMixer.mix(hashKey(value), perturb);
}
/**
* REHASH method for rehashing the keys. (inlined in generated code) Thanks to single array mode,
* no need to check for null/0 or booleans.
*/
private int REHASH(final KType value) {
return BitMixer.mix(hashKey(value), this.perturbation);
}