+++ /dev/null
-package IR.Flat;
-import java.util.Vector;
-
-public class FlatNode {
- protected Vector next;
- protected Vector prev;
-
- public FlatNode() {
- next=new Vector();
- prev=new Vector();
- }
-
- public String toString() {
- throw new Error(this.getClass().getName() + "does not implement toString!");
- }
- public int numNext() {
- return next.size();
- }
- public FlatNode getNext(int i) {
- return (FlatNode) next.get(i);
- }
-
- public int numPrev() {
- return prev.size();
- }
- public FlatNode getPrev(int i) {
- return (FlatNode) prev.get(i);
- }
-
- public void addNext(FlatNode n) {
- next.add(n);
- n.addPrev(this);
- }
-
- /** This function modifies the graph */
- public void setNext(int i, FlatNode n) {
- FlatNode old=getNext(i);
- next.set(i, n);
- old.prev.remove(this);
- }
-
- protected void addPrev(FlatNode p) {
- prev.add(p);
- }
- public int kind() {
- throw new Error();
- }
-
- public TempDescriptor [] readsTemps() {
- return new TempDescriptor[0];
- }
-
- public TempDescriptor [] writesTemps() {
- return new TempDescriptor[0];
- }
-}