/* * Copyright (c) 2015, 2019, 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. * */ /* * @test * @summary Use Lookup.defineClass() to load a class with rewritten bytecode. Make sure * the archived class with the same name is not loaded. * @requires vm.cds * @library /test/lib * @modules java.base/jdk.internal.misc * java.management * jdk.jartool/sun.tools.jar * @compile test-classes/RewriteBytecodes.java test-classes/Util.java test-classes/Super.java test-classes/Child.java * @build sun.hotspot.WhiteBox * @run driver ClassFileInstaller sun.hotspot.WhiteBox * @run driver RewriteBytecodesTest */ import java.io.File; import jdk.test.lib.process.OutputAnalyzer; public class RewriteBytecodesTest { public static void main(String[] args) throws Exception { String wbJar = JarBuilder.build(true, "WhiteBox", "sun/hotspot/WhiteBox"); String use_whitebox_jar = "-Xbootclasspath/a:" + wbJar; String appJar = JarBuilder.build("dynamic_define", "RewriteBytecodes", "Util", "Super", "Child"); String superClsFile = (new File(System.getProperty("test.classes", "."), "Super.class")).getPath(); TestCommon.dump(appJar, TestCommon.list("RewriteBytecodes", "Super", "Child"), // command-line arguments ... use_whitebox_jar); OutputAnalyzer output = TestCommon.exec(appJar, // command-line arguments ... use_whitebox_jar, "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", "RewriteBytecodes", superClsFile); TestCommon.checkExec(output); } }