--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/main/JavadocTodo.java	Mon May 09 16:52:15 2016 -0700
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2003, 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.  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.sun.tools.javadoc.main;
+
+import com.sun.tools.javac.comp.*;
+import com.sun.tools.javac.util.*;
+
+/**
+ *  Javadoc's own todo queue doesn't queue its inputs, as javadoc
+ *  doesn't perform attribution of method bodies or semantic checking.
+ *
+ *  <p><b>This is NOT part of any supported API.
+ *  If you write code that depends on this, you do so at your own risk.
+ *  This code and its internal interfaces are subject to change or
+ *  deletion without notice.</b>
+ *
+ *  @author Neal Gafter
+ */
+public class JavadocTodo extends Todo {
+    public static void preRegister(Context context) {
+        context.put(todoKey, new Context.Factory<Todo>() {
+               public Todo make(Context c) {
+                   return new JavadocTodo(c);
+               }
+        });
+    }
+
+    protected JavadocTodo(Context context) {
+        super(context);
+    }
+
+    @Override
+    public void append(Env<AttrContext> e) {
+        // do nothing; Javadoc doesn't perform attribution.
+    }
+
+    @Override
+    public boolean offer(Env<AttrContext> e) {
+        return false;
+    }
+}