1 /* 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 import java.io.PrintWriter; 24 import com.oracle.java.testlibrary.*; 25 26 /* 27 * Test to redefine java/lang/Object and verify that it doesn't crash on vtable 28 * call on basic array type. 29 * Test to redefine java/lang/ClassLoader and java/lang/reflect/Method to make 30 * sure cached versions used afterward are the current version. 31 * 32 * @test 33 * @bug 8005056 34 * @bug 8009728 35 * @library /testlibrary 36 * @build Agent 37 * @run main ClassFileInstaller Agent 38 * @run main TestRedefineObject 39 * @run main/othervm -javaagent:agent.jar -XX:TraceRedefineClasses=5 Agent 40 */ 41 public class TestRedefineObject { main(String[] args)42 public static void main(String[] args) throws Exception { 43 44 PrintWriter pw = new PrintWriter("MANIFEST.MF"); 45 pw.println("Premain-Class: Agent"); 46 pw.println("Can-Retransform-Classes: true"); 47 pw.close(); 48 49 ProcessBuilder pb = new ProcessBuilder(); 50 pb.command(new String[] { JDKToolFinder.getJDKTool("jar"), "cmf", "MANIFEST.MF", "agent.jar", "Agent.class"}); 51 pb.start().waitFor(); 52 } 53 } 54