--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/typesystem/TypeSystemData.java	Fri Dec 21 10:44:31 2012 -0800
@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2012, 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.codegen.processor.typesystem;
+
+import java.util.*;
+
+import javax.lang.model.element.*;
+import javax.lang.model.type.*;
+
+import com.oracle.truffle.codegen.processor.*;
+import com.oracle.truffle.codegen.processor.template.*;
+
+public class TypeSystemData extends Template {
+
+    private final TypeData[] types;
+    private final TypeMirror[] primitiveTypeMirrors;
+    private final TypeMirror[] boxedTypeMirrors;
+
+    private final TypeMirror nodeType;
+    private final TypeMirror genericType;
+
+    private final TypeData voidType;
+
+    private List<GuardData> guards;
+
+
+    public TypeSystemData(TypeElement templateType, AnnotationMirror annotation,
+                    TypeData[] types, TypeMirror nodeType, TypeMirror genericType, TypeData voidType) {
+        super(templateType, annotation);
+        this.voidType = voidType;
+        this.types = types;
+        this.nodeType = nodeType;
+        this.genericType = genericType;
+
+        this.primitiveTypeMirrors = new TypeMirror[types.length];
+        for (int i = 0; i < types.length; i++) {
+            primitiveTypeMirrors[i] = types[i].getPrimitiveType();
+        }
+
+        this.boxedTypeMirrors = new TypeMirror[types.length];
+        for (int i = 0; i < types.length; i++) {
+            boxedTypeMirrors[i] = types[i].getBoxedType();
+        }
+
+        for (TypeData type : types) {
+            type.typeSystem = this;
+        }
+        if (voidType != null)  {
+            voidType.typeSystem = this;
+        }
+    }
+
+    public TypeData getVoidType() {
+        return voidType;
+    }
+
+    void setGuards(List<GuardData> guards) {
+        this.guards = guards;
+    }
+
+    public List<GuardData> getGuards() {
+        return guards;
+    }
+
+    public TypeData[] getTypes() {
+        return types;
+    }
+
+    public TypeMirror[] getPrimitiveTypeMirrors() {
+        return primitiveTypeMirrors;
+    }
+
+    public TypeMirror[] getBoxedTypeMirrors() {
+        return boxedTypeMirrors;
+    }
+
+    public TypeMirror getNodeType() {
+        return nodeType;
+    }
+
+    public TypeMirror getGenericType() {
+        return genericType;
+    }
+
+    public TypeData getGenericTypeData() {
+        TypeData result = types[types.length - 1];
+        assert result.getBoxedType() == genericType;
+        return result;
+    }
+
+    public TypeData findType(String simpleName) {
+        for (TypeData type : types) {
+            if (Utils.getSimpleName(type.getBoxedType()).equals(simpleName)) {
+                return type;
+            }
+        }
+        return null;
+    }
+
+    public int findType(TypeMirror type) {
+        for (int i = 0; i < types.length; i++) {
+            if (Utils.typeEquals(types[i].getPrimitiveType(), type)) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+}