Robust/src/Analysis/Prefetch/PrefetchPair.java

   1 package Analysis.Prefetch;
   2 import IR.Flat.*;
   3 import java.util.*;
   4 import IR.*;
   5
   6 public class PrefetchPair {
   7         TempDescriptor td;
   8         FieldDescriptor[] fd;
   9         int arryindex;
  10
  11         public PrefetchPair() {
  12         }
  13
  14         public PrefetchPair(TempDescriptor td) {
  15                 this.td = td;
  16         }
  17
  18         public PrefetchPair(TempDescriptor td, int index) {
  19                 this.td = td;
  20                 fd = new FieldDescriptor[index];
  21                 arryindex = index;
  22         }
  23
  24         public TempDescriptor getTemp() {
  25                 return td;
  26         }
  27
  28         public FieldDescriptor getField(int index) {
  29                 return fd[index];
  30         }
  31
  32         public int  getIndex() {
  33                 return arryindex;
  34         }
  35
  36         public int hashCode() {
  37                 int hashcode = td.hashCode();
  38                 for(int i=0; i<arryindex; i++) {
  39                         hashcode = hashcode ^ fd[i].hashCode();
  40                 }
  41                 return hashcode;
  42         }
  43
  44         public String toString() {
  45                 //if(getTemp()!=null)
  46                 return"<"+getTemp()+">";
  47         }
  48
  49         public boolean equals(Object o) {
  50                 if(o instanceof PrefetchPair) {
  51                         PrefetchPair pp = (PrefetchPair) o;
  52                         if(td != pp.td)
  53                                 return false;
  54                         for(int i=0; i< arryindex; i++) {
  55                                 if(!fd[i].equals(pp.fd[i]))
  56                                         return false;
  57                         }
  58                 }
  59                 return false;
  60         }
  61 }