WrapperNode needs to be unwrapped before instanceof check.

Author: woess

graal-js/src/com.oracle.truffle.js/src/com/oracle/truffle/js/nodes/JSNodeUtil.java

@@ -176,4 +176,8 @@ public static JavaScriptNode getWrappedNode(JavaScriptNode node) {
     public static boolean isTaggedNode(Node node) {
         return node instanceof JSTaggedExecutionNode || (node instanceof WrapperNode && ((WrapperNode) node).getDelegateNode() instanceof JSTaggedExecutionNode);
     }
+
+    public static boolean isInputGeneratingNode(Node node) {
+        return node instanceof JSInputGeneratingNodeWrapper || (node instanceof WrapperNode && ((WrapperNode) node).getDelegateNode() instanceof JSInputGeneratingNodeWrapper);
+    }
 }

graal-js/src/com.oracle.truffle.js/src/com/oracle/truffle/js/nodes/function/JSNewNode.java

@@ -61,6 +61,7 @@
 import com.oracle.truffle.api.library.CachedLibrary;
 import com.oracle.truffle.api.object.DynamicObject;
 import com.oracle.truffle.api.profiles.ConditionProfile;
+import com.oracle.truffle.js.nodes.JSNodeUtil;
 import com.oracle.truffle.js.nodes.JavaScriptNode;
 import com.oracle.truffle.js.nodes.instrumentation.JSInputGeneratingNodeWrapper;
 import com.oracle.truffle.js.nodes.instrumentation.JSTags;
@@ -134,7 +135,7 @@ public InstrumentableNode materializeInstrumentableNodes(Set<Class<? extends Tag
 
     private boolean materializationNeeded(Set<Class<? extends Tag>> materializedTags) {
         if (materializedTags.contains(ObjectAllocationTag.class)) {
-            return (!getTarget().hasSourceSection() && !(getTarget() instanceof JSInputGeneratingNodeWrapper));
+            return (!getTarget().hasSourceSection() && !JSNodeUtil.isInputGeneratingNode(getTarget()));
         }
         return false;
     }