Robust/src/Analysis/OwnershipAnalysis/Canonical.java

   1 package Analysis.OwnershipAnalysis;
   2
   3 import IR.*;
   4 import IR.Flat.*;
   5 import java.util.*;
   6 import java.io.*;
   7
   8 public class Canonical {
   9
  10     private static Hashtable<Canonical, Canonical> canon = new Hashtable<Canonical, Canonical>();
  11
  12     public static Canonical makeCanonical( Canonical c ) {
  13         if( canon.containsKey( c ) ) {
  14             return canon.get( c );
  15         }
  16
  17         canon.put( c, c );
  18         return c;
  19     }
  20 }