# HG changeset patch
# User Lukas Stadler <lukas.stadler@jku.at>
# Date 1376652628 -7200
# Node ID a3ea9012c0de16d2e2b1792c2e77892c4b288a94
# Parent  a13945105e82c319df578a0a2264f4b6e9229ddb
do not constant fold identity hash codes in AOT

diff -r a13945105e82 -r a3ea9012c0de graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/SystemSubstitutions.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/SystemSubstitutions.java	Fri Aug 16 13:15:56 2013 +0200
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/SystemSubstitutions.java	Fri Aug 16 13:30:28 2013 +0200
@@ -24,6 +24,7 @@
 
 import static com.oracle.graal.hotspot.replacements.HotSpotReplacementsUtil.*;
 import static com.oracle.graal.nodes.extended.BranchProbabilityNode.*;
+import static com.oracle.graal.phases.GraalOptions.*;
 
 import com.oracle.graal.api.meta.*;
 import com.oracle.graal.api.replacements.*;
@@ -64,7 +65,7 @@
 
         @Override
         protected Constant evaluate(Constant param, MetaAccessProvider metaAccess) {
-            return param.isNull() ? null : Constant.forInt(System.identityHashCode(param.asObject()));
+            return AOTCompilation.getValue() || param.isNull() ? null : Constant.forInt(System.identityHashCode(param.asObject()));
         }
     }