# HG changeset patch
# User Stefan Anzinger <stefan.anzinger@oracle.com>
# Date 1425996506 -3600
# Node ID edf663acfb3f0331d11d6bdca1cebff6e5713337
# Parent  84144a672012e4c585c469f4eeae2eda62b0d813
Do not rely on object identity when comparing Value.ILLEGAL

diff -r 84144a672012 -r edf663acfb3f graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/Value.java
--- a/graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/Value.java	Tue Mar 10 13:44:35 2015 +0100
+++ b/graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/Value.java	Tue Mar 10 15:08:26 2015 +0100
@@ -37,7 +37,9 @@
 
         @Override
         public boolean equals(Object other) {
-            return this == other;
+            // Due to de-serialization this object may exist multiple times. So we compare classes
+            // instead of the individual objects. (This anonymous class has always the same meaning)
+            return other != null && this.getClass() == other.getClass();
         }
     };