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annotate test/gc/g1/TestPrintRegionRememberedSetInfo.java @ 11972:e3c8767c5cf8

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8020123: Test gc/g1/TestPrintRegionRememberedSetInfo.java fails with "test result: Error. No action after @build" Summary: Remove the @build tag and replace it by a @run tag so that the test gets executed Reviewed-by: brutisso, mgerdin
author tschatzl
date Wed, 24 Jul 2013 10:07:37 +0200
parents 05a17f270c7e
children
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1 /*
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2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23
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24 /**
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25 * @test TestPrintRegionRememberedSetInfo
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26 * @key gc
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27 * @bug 8014240
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28 * @summary Test output of G1PrintRegionRememberedSetInfo
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29 * @library /testlibrary
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30 * @run main TestPrintRegionRememberedSetInfo
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31 * @author thomas.schatzl@oracle.com
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32 */
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33
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34 import com.oracle.java.testlibrary.*;
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35 import java.lang.Thread;
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36 import java.util.ArrayList;
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37 import java.util.Arrays;
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38
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39 class RunAndWaitForMarking {
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40 public static void main(String[] args) {
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41 System.gc();
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42 try {
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43 Thread.sleep(200);
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44 } catch (InterruptedException e) {
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45 }
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46 }
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47 }
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48
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49 public class TestPrintRegionRememberedSetInfo {
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50
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51 public static String runTest(String arg) throws Exception {
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52 ArrayList<String> finalargs = new ArrayList<String>();
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53 String[] defaultArgs = new String[] {
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54 "-XX:+UseG1GC",
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55 "-Xmx10m",
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56 "-XX:+ExplicitGCInvokesConcurrent",
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57 "-XX:+UnlockDiagnosticVMOptions",
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58 "-XX:+G1PrintRegionLivenessInfo",
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59 "-XX:G1HeapRegionSize=1M",
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60 "-XX:InitiatingHeapOccupancyPercent=0",
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61 };
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62
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63 finalargs.addAll(Arrays.asList(defaultArgs));
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64 finalargs.add(arg);
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65
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66 finalargs.add(RunAndWaitForMarking.class.getName());
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67
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68 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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69 finalargs.toArray(new String[0]));
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70 OutputAnalyzer output = new OutputAnalyzer(pb.start());
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71 output.shouldHaveExitValue(0);
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72
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73 String result = output.getStdout();
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74 return result;
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75 }
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76
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77 public static void main(String[] args) throws Exception {
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78 String result;
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79
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80 result = runTest("-XX:+G1PrintRegionLivenessInfo");
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81 // check that we got region statistics output
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82 if (result.indexOf("PHASE") == -1) {
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83 throw new RuntimeException("Unexpected output from -XX:+PrintRegionLivenessInfo found.");
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84 }
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85
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86 result = runTest("-XX:-G1PrintRegionLivenessInfo");
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87 if (result.indexOf("remset") != -1) {
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88 throw new RuntimeException("Should find remembered set information in output.");
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89 }
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90 }
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91 }
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92