--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/IndirectCallNode.java	Mon Apr 14 20:32:25 2014 +0200
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2012, 2013, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.api.nodes;
+
+import com.oracle.truffle.api.*;
+import com.oracle.truffle.api.frame.*;
+
+/**
+ * Represents an indirect call to a {@link CallTarget}. Indirect calls are calls for which the
+ * {@link CallTarget} may change dynamically for each consecutive call. This part of the Truffle API
+ * enables the runtime system to perform additional optimizations on indirect calls.
+ *
+ * Please note: This class is not intended to be sub classed by guest language implementations.
+ *
+ * @see DirectCallNode for faster calls with a constantly known {@link CallTarget}.
+ */
+public abstract class IndirectCallNode extends Node {
+
+    /**
+     * Performs an indirect call to the given {@link CallTarget} target with the provided arguments.
+     *
+     * @param frame the caller frame
+     * @param target the {@link CallTarget} to call
+     * @param arguments the arguments to provide
+     * @return the return value of the call
+     */
+    public abstract Object call(VirtualFrame frame, CallTarget target, Object[] arguments);
+
+}