# HG changeset patch
# User Christos Kotselidis <christos.kotselidis@oracle.com>
# Date 1375446886 -7200
# Node ID 0d6d064cd80cb9c0e0aad47d39c061fcad918eb2
# Parent  a03d31fa01d97488e5ee689247e72fc2fafb5765
Always use precise barriers when type==null

diff -r a03d31fa01d9 -r 0d6d064cd80c graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotRuntime.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotRuntime.java	Fri Aug 02 14:26:54 2013 +0200
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotRuntime.java	Fri Aug 02 14:34:46 2013 +0200
@@ -903,10 +903,10 @@
         BarrierType barrierType = BarrierType.NONE;
         if (store.value().kind() == Kind.Object) {
             ResolvedJavaType type = store.object().objectStamp().type();
-            if (type != null && type.isArray()) {
+            if (type != null && !type.isArray()) {
+                barrierType = BarrierType.IMPRECISE;
+            } else {
                 barrierType = BarrierType.PRECISE;
-            } else {
-                barrierType = BarrierType.IMPRECISE;
             }
         }
         return barrierType;
@@ -916,10 +916,10 @@
         BarrierType barrierType = BarrierType.NONE;
         if (cas.expected().kind() == Kind.Object) {
             ResolvedJavaType type = cas.object().objectStamp().type();
-            if (type != null && type.isArray()) {
+            if (type != null && !type.isArray()) {
+                barrierType = BarrierType.IMPRECISE;
+            } else {
                 barrierType = BarrierType.PRECISE;
-            } else {
-                barrierType = BarrierType.IMPRECISE;
             }
         }
         return barrierType;