--- a/hotspot/test/testlibrary/RedefineClassHelper.java	Sat Sep 10 08:27:40 2016 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,79 +0,0 @@
-/*
- * Copyright (c) 2014, 2015, 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.
- *
- * 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.
- */
-
-import java.io.PrintWriter;
-import java.lang.instrument.*;
-import jdk.test.lib.*;
-
-/*
- * Helper class to write tests that redefine classes.
- * When main method is run, it will create a redefineagent.jar that can be used
- * with the -javaagent option to support redefining classes in jtreg tests.
- *
- * See sample test in test/testlibrary_tests/RedefineClassTest.java
- */
-public class RedefineClassHelper {
-
-    public static Instrumentation instrumentation;
-    public static void premain(String agentArgs, Instrumentation inst) {
-        instrumentation = inst;
-    }
-
-    /**
-     * Redefine a class
-     *
-     * @param clazz Class to redefine
-     * @param javacode String with the new java code for the class to be redefined
-     */
-    public static void redefineClass(Class clazz, String javacode) throws Exception {
-        byte[] bytecode = InMemoryJavaCompiler.compile(clazz.getName(), javacode);
-        redefineClass(clazz, bytecode);
-    }
-
-    /**
-     * Redefine a class
-     *
-     * @param clazz Class to redefine
-     * @param bytecode byte[] with the new class
-     */
-    public static void redefineClass(Class clazz, byte[] bytecode) throws Exception {
-        instrumentation.redefineClasses(new ClassDefinition(clazz, bytecode));
-    }
-
-    /**
-     * Main method to be invoked before test to create the redefineagent.jar
-     */
-    public static void main(String[] args) throws Exception {
-        ClassFileInstaller.main("RedefineClassHelper");
-
-        PrintWriter pw = new PrintWriter("MANIFEST.MF");
-        pw.println("Premain-Class: RedefineClassHelper");
-        pw.println("Can-Redefine-Classes: true");
-        pw.close();
-
-        sun.tools.jar.Main jarTool = new sun.tools.jar.Main(System.out, System.err, "jar");
-        if (!jarTool.run(new String[] { "-cmf", "MANIFEST.MF", "redefineagent.jar", "RedefineClassHelper.class" })) {
-            throw new Exception("jar operation failed");
-        }
-    }
-}