--- /dev/null 2014-02-25 08:57:05.948973994 +0100 +++ new/test/gc/g1/TestGCLogMessages.java 2014-02-25 12:19:11.725021714 +0100 @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2014, 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 TestPrintGCDetails + * @bug 8035406 + * @summary Ensure that the PrintGCDetails output for a minor GC with G1 + * includes the expected necessary messages. + * @key gc + * @library /testlibrary + */ + +import com.oracle.java.testlibrary.ProcessTools; +import com.oracle.java.testlibrary.OutputAnalyzer; + +public class TestGCLogMessages { + public static void main(String[] args) throws Exception { + + ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+UseG1GC", + "-Xmx10M", + "-XX:+PrintGCDetails", + GCTest.class.getName()); + + OutputAnalyzer output = new OutputAnalyzer(pb.start()); + + output.shouldContain("[Code Root Purge"); + output.shouldHaveExitValue(0); + } + + static class GCTest { + private static byte[] garbage; + public static void main(String [] args) { + System.out.println("Creating garbage"); + // create 128MB of garbage. This should result in at least one GC + for (int i = 0; i < 1024; i++) { + garbage = new byte[128 * 1024]; + } + System.out.println("Done"); + } + } +}