# HG changeset patch
# User Tom Rodriguez <tom.rodriguez@oracle.com>
# Date 1436553662 25200
# Node ID cbb24d44d09bc4a1accacd36ba9924b263735fea
# Parent  fec4d8428ace58e13d62ef21145254269513e8c6
Initialize object arrays in clone snippet

diff -r fec4d8428ace -r cbb24d44d09b graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/ObjectCloneSnippets.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/ObjectCloneSnippets.java	Fri Jul 10 11:40:58 2015 -0700
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/ObjectCloneSnippets.java	Fri Jul 10 11:41:02 2015 -0700
@@ -115,7 +115,8 @@
 
     @Snippet(removeAllFrameStates = true)
     public static Object[] objectArrayClone(Object[] src) {
-        Object[] result = (Object[]) DynamicNewArrayNode.newUninitializedArray(GraalDirectives.guardingNonNull(src.getClass().getComponentType()), src.length, Kind.Object);
+        /* Since this snippet is lowered early the array must be initialized */
+        Object[] result = (Object[]) DynamicNewArrayNode.newArray(GraalDirectives.guardingNonNull(src.getClass().getComponentType()), src.length, Kind.Object);
         ArrayCopyCallNode.disjointUninitializedArraycopy(src, 0, result, 0, src.length, Kind.Object);
         return result;
     }
diff -r fec4d8428ace -r cbb24d44d09b graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/DynamicNewArrayNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/DynamicNewArrayNode.java	Fri Jul 10 11:40:58 2015 -0700
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/DynamicNewArrayNode.java	Fri Jul 10 11:41:02 2015 -0700
@@ -102,6 +102,10 @@
     @NodeIntrinsic
     private static native Object newArray(Class<?> componentType, int length, @ConstantNodeParameter boolean fillContents, @ConstantNodeParameter Kind knownElementKind);
 
+    public static Object newArray(Class<?> componentType, int length, Kind knownElementKind) {
+        return newArray(componentType, length, true, knownElementKind);
+    }
+
     public static Object newUninitializedArray(Class<?> componentType, int length, Kind knownElementKind) {
         return newArray(componentType, length, false, knownElementKind);
     }