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changeset 8898:9f56bb503db4

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unsafeArrayCast: anchor cast after initialization of an array
author Bernhard Urban <bernhard.urban@jku.at>
date Mon, 08 Apr 2013 17:27:16 +0200
parents 1a8a0375ba74
children 87aebe2843a5
files graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/NewObjectSnippets.java graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/UnsafeArrayCastNode.java
diffstat 2 files changed, 5 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/NewObjectSnippets.java	Tue Apr 02 12:14:15 2013 +0200
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/NewObjectSnippets.java	Mon Apr 08 17:27:16 2013 +0200
@@ -125,7 +125,8 @@
             formatArray(hub, allocationSize, length, headerSize, memory, prototypeMarkWord, fillContents);
             result = memory.toObject();
         }
-        return unsafeArrayCast(verifyOop(result), length, StampFactory.forNodeIntrinsic());
+        BeginNode anchorNode = BeginNode.anchor(StampFactory.forNodeIntrinsic());
+        return unsafeArrayCast(verifyOop(result), length, StampFactory.forNodeIntrinsic(), anchorNode);
     }
 
     /**
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/UnsafeArrayCastNode.java	Tue Apr 02 12:14:15 2013 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/UnsafeArrayCastNode.java	Mon Apr 08 17:27:16 2013 +0200
@@ -37,8 +37,8 @@
         return length;
     }
 
-    public UnsafeArrayCastNode(ValueNode object, ValueNode length, Stamp stamp) {
-        super(object, stamp);
+    public UnsafeArrayCastNode(ValueNode object, ValueNode length, Stamp stamp, ValueNode anchor) {
+        super(object, stamp, anchor);
         this.length = length;
     }
 
@@ -51,5 +51,5 @@
     }
 
     @NodeIntrinsic
-    public static native <T> T unsafeArrayCast(Object object, int length, @ConstantNodeParameter Stamp stamp);
+    public static native <T> T unsafeArrayCast(Object object, int length, @ConstantNodeParameter Stamp stamp, ValueNode anchor);
 }