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 24 /* 25 * @test TestPrintGCDetails 26 * @bug 8010738 27 * @summary Ensure that the PrintGCDetails for a full GC with G1 includes Metaspace. 28 * @key gc 29 * @key regression 30 * @library /testlibrary 31 */ 32 33 import com.oracle.java.testlibrary.ProcessTools; 34 import com.oracle.java.testlibrary.OutputAnalyzer; 35 36 public class TestPrintGCDetails { 37 public static void main(String[] args) throws Exception { 38 39 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC", 40 "-XX:+PrintGCDetails", 41 SystemGCTest.class.getName()); 42 43 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 44 45 System.out.println("Output:\n" + output.getOutput()); 46 47 output.shouldContain("Metaspace"); 48 output.shouldHaveExitValue(0); 49 } 50 51 static class SystemGCTest { 52 public static void main(String [] args) { 53 System.out.println("Calling System.gc()"); 54 System.gc(); 55 } 56 } 57 }