Mercurial > hg > truffle
annotate test/gc/g1/TestPrintRegionRememberedSetInfo.java @ 15614:25ccd455f751
Merge.
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 13 May 2014 16:51:41 +0200 |
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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 |