package util;
import gc.BitMap;
public class LiveSet extends ReferenceList {
private BitMap bm;
public LiveSet(BitMap bm)
{
this.bm = bm;
}
public void push(int ref) {
bm.shadeRefGrey(ref);
super.add(ref);
}
public int pop() {
return super.removeLast();
}
}