1 /* 2 * Copyright (c) 2014, 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 24 import java.io.PrintWriter; 25 import java.lang.instrument.*; 26 import com.oracle.java.testlibrary.*; 27 28 /* 29 * Helper class to write tests that redefine classes. 30 * When main method is run, it will create a redefineagent.jar that can be used 31 * with the -javaagent option to support redefining classes in jtreg tests. 32 * 33 * See sample test in test/testlibrary_tests/RedefineClassTest.java 34 */ 35 public class RedefineClassHelper { 36 37 public static Instrumentation instrumentation; 38 public static void premain(String agentArgs, Instrumentation inst) { 39 instrumentation = inst; 40 } 41 42 /** 43 * Redefine a class 44 * 45 * @param clazz Class to redefine 46 * @param javacode String with the new java code for the class to be redefined | 1 /* 2 * Copyright (c) 2014, 2015, 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 24 import java.io.PrintWriter; 25 import java.lang.instrument.*; 26 import jdk.test.lib.*; 27 28 /* 29 * Helper class to write tests that redefine classes. 30 * When main method is run, it will create a redefineagent.jar that can be used 31 * with the -javaagent option to support redefining classes in jtreg tests. 32 * 33 * See sample test in test/testlibrary_tests/RedefineClassTest.java 34 */ 35 public class RedefineClassHelper { 36 37 public static Instrumentation instrumentation; 38 public static void premain(String agentArgs, Instrumentation inst) { 39 instrumentation = inst; 40 } 41 42 /** 43 * Redefine a class 44 * 45 * @param clazz Class to redefine 46 * @param javacode String with the new java code for the class to be redefined |