--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.scripting/share/classes/javax/script/CompiledScript.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2005, 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 javax.script;
+
+import java.util.Map;
+
+/**
+ * Extended by classes that store results of compilations.  State
+ * might be stored in the form of Java classes, Java class files or scripting
+ * language opcodes.  The script may be executed repeatedly
+ * without reparsing.
+ * <br><br>
+ * Each <code>CompiledScript</code> is associated with a <code>ScriptEngine</code> -- A call to an  <code>eval</code>
+ * method of the <code>CompiledScript</code> causes the execution of the script by the
+ * <code>ScriptEngine</code>.  Changes in the state of the <code>ScriptEngine</code> caused by execution
+ * of the <code>CompiledScript</code>  may visible during subsequent executions of scripts by the engine.
+ *
+ * @author Mike Grogan
+ * @since 1.6
+ */
+public abstract class CompiledScript {
+
+    /**
+     * Executes the program stored in this <code>CompiledScript</code> object.
+     *
+     * @param context A <code>ScriptContext</code> that is used in the same way as
+     * the <code>ScriptContext</code> passed to the <code>eval</code> methods of
+     * <code>ScriptEngine</code>.
+     *
+     * @return The value returned by the script execution, if any.  Should return <code>null</code>
+     * if no value is returned by the script execution.
+     *
+     * @throws ScriptException if an error occurs.
+     * @throws NullPointerException if context is null.
+     */
+
+    public abstract Object eval(ScriptContext context) throws ScriptException;
+
+    /**
+     * Executes the program stored in the <code>CompiledScript</code> object using
+     * the supplied <code>Bindings</code> of attributes as the <code>ENGINE_SCOPE</code> of the
+     * associated <code>ScriptEngine</code> during script execution.  If bindings is null,
+     * then the effect of calling this method is same as that of eval(getEngine().getContext()).
+     * <p>.
+     * The <code>GLOBAL_SCOPE</code> <code>Bindings</code>, <code>Reader</code> and <code>Writer</code>
+     * associated with the default <code>ScriptContext</code> of the associated <code>ScriptEngine</code> are used.
+     *
+     * @param bindings The bindings of attributes used for the <code>ENGINE_SCOPE</code>.
+     *
+     * @return The return value from the script execution
+     *
+     * @throws ScriptException if an error occurs.
+     */
+    public Object eval(Bindings bindings) throws ScriptException {
+
+        ScriptContext ctxt = getEngine().getContext();
+
+        if (bindings != null) {
+            SimpleScriptContext tempctxt = new SimpleScriptContext();
+            tempctxt.setBindings(bindings, ScriptContext.ENGINE_SCOPE);
+            tempctxt.setBindings(ctxt.getBindings(ScriptContext.GLOBAL_SCOPE),
+                    ScriptContext.GLOBAL_SCOPE);
+            tempctxt.setWriter(ctxt.getWriter());
+            tempctxt.setReader(ctxt.getReader());
+            tempctxt.setErrorWriter(ctxt.getErrorWriter());
+            ctxt = tempctxt;
+        }
+
+        return eval(ctxt);
+    }
+
+
+    /**
+     * Executes the program stored in the <code>CompiledScript</code> object.  The
+     * default <code>ScriptContext</code> of the associated <code>ScriptEngine</code> is used.
+     * The effect of calling this method is same as that of eval(getEngine().getContext()).
+     *
+     * @return The return value from the script execution
+     *
+     * @throws ScriptException if an error occurs.
+     */
+    public Object eval() throws ScriptException {
+        return eval(getEngine().getContext());
+    }
+
+    /**
+     * Returns the <code>ScriptEngine</code> whose <code>compile</code> method created this <code>CompiledScript</code>.
+     * The <code>CompiledScript</code> will execute in this engine.
+     *
+     * @return The <code>ScriptEngine</code> that created this <code>CompiledScript</code>
+     */
+    public abstract ScriptEngine getEngine();
+
+}