--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/parser/FallbackParser.java	Tue Apr 14 15:16:14 2015 +0200
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2012, 2015, 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.parser;
+
+import java.lang.annotation.*;
+
+import javax.lang.model.element.*;
+
+import com.oracle.truffle.api.dsl.*;
+import com.oracle.truffle.dsl.processor.*;
+import com.oracle.truffle.dsl.processor.model.*;
+import com.oracle.truffle.dsl.processor.model.SpecializationData.SpecializationKind;
+
+public class FallbackParser extends NodeMethodParser<SpecializationData> {
+
+    public FallbackParser(ProcessorContext context, NodeData node) {
+        super(context, node);
+    }
+
+    @Override
+    public MethodSpec createSpecification(ExecutableElement method, AnnotationMirror mirror) {
+        return createDefaultMethodSpec(method, mirror, true, null);
+    }
+
+    @Override
+    protected ParameterSpec createValueParameterSpec(NodeExecutionData execution) {
+        ParameterSpec parameterSpec = super.createValueParameterSpec(execution);
+        parameterSpec.setAllowSubclasses(false);
+        return parameterSpec;
+    }
+
+    @Override
+    public SpecializationData create(TemplateMethod method, boolean invalid) {
+        return new SpecializationData(getNode(), method, SpecializationKind.FALLBACK);
+    }
+
+    @Override
+    public Class<? extends Annotation> getAnnotationType() {
+        return Fallback.class;
+    }
+
+}