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comparison test/gc/g1/TestPrintGCDetails.java @ 10291:48391ab0687e

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8010738: G1: Output for full GCs with +PrintGCDetails should contain perm gen size/meta data change info Summary: Include metaspace information (used, allocated, reserved) in the PrintGCDetails output for full GCs. Reviewed-by: poonam, jmasa, brutisso
author johnc
date Thu, 16 May 2013 09:24:26 -0700
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10290:05a17f270c7e 10291:48391ab0687e
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 }