--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/truffle/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/model/NodeExecutionData.java	Wed Jun 17 10:58:08 2015 +0200
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.truffle.dsl.processor.model;
+
+import java.util.*;
+
+import javax.lang.model.type.*;
+
+import com.oracle.truffle.dsl.processor.model.NodeChildData.Cardinality;
+
+public class NodeExecutionData {
+
+    private final NodeChildData child;
+    private final String name;
+    private final int index;
+    private final int childIndex;
+    private final boolean shortCircuit;
+    private final List<TypeMirror> typeRestrictions = new ArrayList<>();
+
+    public NodeExecutionData(NodeChildData child, int index, int childIndex, boolean shortCircuit) {
+        this.child = child;
+        this.index = index;
+        this.childIndex = childIndex;
+        this.shortCircuit = shortCircuit;
+        this.name = createName();
+    }
+
+    private String createName() {
+        return child != null ? createName(child.getName(), childIndex) : ("arg" + index);
+    }
+
+    public int getIndex() {
+        return index;
+    }
+
+    public List<TypeMirror> getTypeRestrictions() {
+        return typeRestrictions;
+    }
+
+    public TypeMirror getNodeType() {
+        TypeMirror type;
+        if (child.getCardinality() == Cardinality.MANY && child.getNodeType().getKind() == TypeKind.ARRAY) {
+            type = ((ArrayType) child.getNodeType()).getComponentType();
+        } else {
+            type = child.getNodeType();
+        }
+        return type;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public NodeChildData getChild() {
+        return child;
+    }
+
+    public int getChildIndex() {
+        return childIndex;
+    }
+
+    public boolean isIndexed() {
+        return childIndex > -1;
+    }
+
+    public boolean isShortCircuit() {
+        return shortCircuit;
+    }
+
+    public String getIndexedName() {
+        return createIndexedName(child, childIndex);
+    }
+
+    public static String createIndexedName(NodeChildData child, int varArgsIndex) {
+        String shortCircuitName = child.getName();
+        if (child.getCardinality().isMany()) {
+            shortCircuitName = shortCircuitName + "[" + varArgsIndex + "]";
+        }
+        return shortCircuitName;
+    }
+
+    public static String createName(String childName, int index) {
+        if (index > -1) {
+            return childName + index;
+        }
+        return childName;
+    }
+
+}