--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/memory/AbstractMemoryCheckpoint.java	Thu May 28 17:44:05 2015 +0200
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2013, 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.graal.nodes.memory;
+
+import com.oracle.graal.compiler.common.type.*;
+import com.oracle.graal.graph.*;
+import com.oracle.graal.nodeinfo.*;
+import com.oracle.graal.nodes.*;
+
+/**
+ * Provides an implementation of {@link StateSplit}.
+ */
+@NodeInfo
+public abstract class AbstractMemoryCheckpoint extends AbstractStateSplit implements MemoryCheckpoint {
+
+    public static final NodeClass<AbstractMemoryCheckpoint> TYPE = NodeClass.create(AbstractMemoryCheckpoint.class);
+
+    protected AbstractMemoryCheckpoint(NodeClass<? extends AbstractMemoryCheckpoint> c, Stamp stamp) {
+        this(c, stamp, null);
+    }
+
+    protected AbstractMemoryCheckpoint(NodeClass<? extends AbstractMemoryCheckpoint> c, Stamp stamp, FrameState stateAfter) {
+        super(c, stamp, stateAfter);
+    }
+}