--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.jshell/share/classes/jdk/jshell/execution/LoaderDelegate.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2016, 2017, 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 jdk.jshell.execution;
+
+import jdk.jshell.spi.ExecutionControl.ClassBytecodes;
+import jdk.jshell.spi.ExecutionControl.ClassInstallException;
+import jdk.jshell.spi.ExecutionControl.EngineTerminationException;
+import jdk.jshell.spi.ExecutionControl.InternalException;
+import jdk.jshell.spi.ExecutionControl.NotImplementedException;
+
+/**
+ * This interface specifies the loading specific subset of
+ * {@link jdk.jshell.spi.ExecutionControl}.  For use in encapsulating the
+ * {@link java.lang.ClassLoader} implementation.
+ *
+ * @since 9
+ */
+public interface LoaderDelegate {
+
+    /**
+     * Attempts to load new classes.
+     *
+     * @param cbcs the class name and bytecodes to load
+     * @throws ClassInstallException exception occurred loading the classes,
+     * some or all were not loaded
+     * @throws NotImplementedException if not implemented
+     * @throws EngineTerminationException the execution engine has terminated
+     */
+    void load(ClassBytecodes[] cbcs)
+            throws ClassInstallException, NotImplementedException, EngineTerminationException;
+
+    /**
+     * Notify that classes have been redefined.
+     *
+     * @param cbcs the class names and bytecodes that have been redefined
+     */
+    public void classesRedefined(ClassBytecodes[] cbcs);
+
+    /**
+     * Adds the path to the execution class path.
+     *
+     * @param path the path to add
+     * @throws EngineTerminationException the execution engine has terminated
+     * @throws InternalException an internal problem occurred
+     */
+    void addToClasspath(String path)
+            throws EngineTerminationException, InternalException;
+
+    /**
+     * Finds the class with the specified binary name.
+     *
+     * @param name the binary name of the class
+     * @return the Class Object
+     * @throws ClassNotFoundException if the class could not be found
+     */
+    Class<?> findClass(String name) throws ClassNotFoundException;
+}