--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/yield/YieldDispatchNode.java	Mon Jan 06 17:12:09 2014 +0000
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
+ * code is released under a tri EPL/GPL/LGPL license. You can use it,
+ * redistribute it and/or modify it under the terms of the:
+ *
+ * Eclipse Public License version 1.0
+ * GNU General Public License version 2
+ * GNU Lesser General Public License version 2.1
+ */
+package com.oracle.truffle.ruby.nodes.yield;
+
+import com.oracle.truffle.api.*;
+import com.oracle.truffle.api.frame.*;
+import com.oracle.truffle.api.nodes.*;
+import com.oracle.truffle.ruby.runtime.*;
+import com.oracle.truffle.ruby.runtime.core.*;
+
+/**
+ * A node in the yield dispatch chain.
+ */
+public abstract class YieldDispatchNode extends Node {
+
+    private final RubyContext context;
+
+    public YieldDispatchNode(RubyContext context, SourceSection sourceSection) {
+        super(sourceSection);
+
+        assert context != null;
+        assert sourceSection != null;
+
+        this.context = context;
+    }
+
+    public abstract Object dispatch(VirtualFrame frame, RubyProc block, Object[] argumentsObjects);
+
+    public RubyContext getContext() {
+        return context;
+    }
+
+}