1 /* 2 * Copyright (c) 2016, 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 jdk.test.lib.*; 25 26 /* 27 * @test 28 * @bug 8075030 29 * @summary JvmtiEnv::GetObjectSize reports incorrect java.lang.Class instance size 30 * @library /testlibrary 31 * @modules java.base/jdk.internal.misc 32 * java.compiler 33 * java.instrument 34 * java.management 35 * jdk.jvmstat/sun.jvmstat.monitor 36 * @build ClassFileInstaller jdk.test.lib.* GetObjectSizeClassAgent 37 * @run main ClassFileInstaller GetObjectSizeClassAgent 38 * @run main GetObjectSizeClass 39 */ 40 public class GetObjectSizeClass { 41 public static void main(String[] args) throws Exception { 42 PrintWriter pw = new PrintWriter("MANIFEST.MF"); 43 pw.println("Premain-Class: GetObjectSizeClassAgent"); 44 pw.close(); 45 46 ProcessBuilder pb = new ProcessBuilder(); 47 pb.command(new String[] { JDKToolFinder.getJDKTool("jar"), "cmf", "MANIFEST.MF", "agent.jar", "GetObjectSizeClassAgent.class"}); 48 pb.start().waitFor(); 49 50 ProcessBuilder pt = ProcessTools.createJavaProcessBuilder(true, "-javaagent:agent.jar", "GetObjectSizeClassAgent"); 51 OutputAnalyzer output = new OutputAnalyzer(pt.start()); 52 53 output.stdoutShouldContain("GetObjectSizeClass passed"); 54 } 55 }