more shortcuts in OrdinalSet.equals

2014-07-10 17:28:23 +02:00 · 2014-07-10 17:28:23 +02:00 · 40d5906e48
parent d5e32d6636
commit 40d5906e48
1 changed files with 1 additions and 1 deletions
--- a/com.ibm.wala.util/src/com/ibm/wala/util/intset/OrdinalSet.java
+++ b/com.ibm.wala.util/src/com/ibm/wala/util/intset/OrdinalSet.java
@ -108,7 +108,7 @@ public class OrdinalSet<T> implements Iterable<T> {
   * @return true if the contents of two sets are equal
   */
  public static <T> boolean equals(OrdinalSet<T> a, OrdinalSet<T> b) {
-    if (a == null && b == null) {
+    if ((a == null && b == null) || a == b || (a.mapping == b.mapping && a.S == b.S)) {
      return true;
    }