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.JDKToolFinder; 25 import jdk.test.lib.process.OutputAnalyzer; 26 import jdk.test.lib.process.ProcessTools; 27 28 29 /* 30 * @test 31 * @bug 8075030 32 * @summary JvmtiEnv::GetObjectSize reports incorrect java.lang.Class instance size 33 * @library /test/lib 34 * @modules java.base/jdk.internal.misc 35 * java.compiler 36 * java.instrument 37 * java.management 38 * jdk.jvmstat/sun.jvmstat.monitor 39 * @build GetObjectSizeClassAgent 40 * @run main ClassFileInstaller GetObjectSizeClassAgent 41 * @run main GetObjectSizeClass 42 */ 43 public class GetObjectSizeClass { 44 public static void main(String[] args) throws Exception { 45 PrintWriter pw = new PrintWriter("MANIFEST.MF"); 46 pw.println("Premain-Class: GetObjectSizeClassAgent"); 47 pw.close(); 48 49 ProcessBuilder pb = new ProcessBuilder(); 50 pb.command(new String[] { JDKToolFinder.getJDKTool("jar"), "cmf", "MANIFEST.MF", "agent.jar", "GetObjectSizeClassAgent.class"}); 51 pb.start().waitFor(); 52 53 ProcessBuilder pt = ProcessTools.createJavaProcessBuilder(true, "-javaagent:agent.jar", "GetObjectSizeClassAgent"); 54 OutputAnalyzer output = new OutputAnalyzer(pt.start()); 55 56 output.stdoutShouldContain("GetObjectSizeClass passed"); 57 } 58 }