Mercurial > hg > graal-jvmci-8
annotate test/gc/survivorAlignment/TestPromotionFromSurvivorToTenuredAfterMinorGC.java @ 24234:ea6f94ab283b default tip
Added tag jvmci-0.36 for changeset 8128b98d4736
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
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date | Mon, 18 Sep 2017 18:49:45 +0200 |
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1 /* |
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2 * Copyright (c) 2014, 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 |
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26 * @bug 8031323 |
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27 * @summary Verify that objects promoted from survivor space to tenured space |
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28 * when their age exceeded tenuring threshold are not aligned to |
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29 * SurvivorAlignmentInBytes value. |
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30 * @library /testlibrary /testlibrary/whitebox |
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31 * @build TestPromotionFromSurvivorToTenuredAfterMinorGC |
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32 * SurvivorAlignmentTestMain AlignmentHelper |
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33 * @run main ClassFileInstaller sun.hotspot.WhiteBox |
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34 * sun.hotspot.WhiteBox$WhiteBoxPermission |
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35 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions |
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36 * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m |
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37 * -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1 |
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38 * -XX:-ExplicitGCInvokesConcurrent |
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39 * -XX:+UnlockExperimentalVMOptions |
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40 * -XX:SurvivorAlignmentInBytes=32 |
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41 * TestPromotionFromSurvivorToTenuredAfterMinorGC 10m 9 |
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42 * TENURED |
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43 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions |
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44 * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m |
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45 * -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1 |
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46 * -XX:-ExplicitGCInvokesConcurrent |
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47 * -XX:+UnlockExperimentalVMOptions |
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48 * -XX:SurvivorAlignmentInBytes=32 |
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49 * TestPromotionFromSurvivorToTenuredAfterMinorGC 20m 47 |
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50 * TENURED |
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51 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions |
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52 * -XX:+WhiteBoxAPI -XX:NewSize=200m -XX:MaxNewSize=200m |
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53 * -XX:OldSize=32M -XX:MaxHeapSize=232m -XX:SurvivorRatio=1 |
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54 * -XX:-ExplicitGCInvokesConcurrent |
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55 * -XX:+UnlockExperimentalVMOptions |
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56 * -XX:SurvivorAlignmentInBytes=64 |
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57 * TestPromotionFromSurvivorToTenuredAfterMinorGC 10m 9 |
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58 * TENURED |
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59 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions |
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60 * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m |
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61 * -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1 |
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62 * -XX:-ExplicitGCInvokesConcurrent |
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63 * -XX:+UnlockExperimentalVMOptions |
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64 * -XX:SurvivorAlignmentInBytes=64 |
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65 * TestPromotionFromSurvivorToTenuredAfterMinorGC 20m 87 |
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66 * TENURED |
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67 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions |
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68 * -XX:+WhiteBoxAPI -XX:NewSize=256m -XX:MaxNewSize=256m |
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69 * -XX:OldSize=32M -XX:MaxHeapSize=288m -XX:SurvivorRatio=1 |
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70 * -XX:-ExplicitGCInvokesConcurrent |
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71 * -XX:+UnlockExperimentalVMOptions |
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72 * -XX:SurvivorAlignmentInBytes=128 |
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73 * TestPromotionFromSurvivorToTenuredAfterMinorGC 10m 9 |
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74 * TENURED |
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75 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions |
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76 * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m |
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77 * -XX:OldSize=32M -XX:MaxHeapSize=160m -XX:SurvivorRatio=1 |
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78 * -XX:-ExplicitGCInvokesConcurrent |
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79 * -XX:+UnlockExperimentalVMOptions |
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80 * -XX:SurvivorAlignmentInBytes=128 |
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81 * TestPromotionFromSurvivorToTenuredAfterMinorGC 20m 147 |
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82 * TENURED |
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83 */ |
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84 public class TestPromotionFromSurvivorToTenuredAfterMinorGC { |
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85 public static void main(String args[]) throws Exception { |
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86 SurvivorAlignmentTestMain test |
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87 = SurvivorAlignmentTestMain.fromArgs(args); |
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88 System.out.println(test); |
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89 |
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90 long expectedMemoryUsage = test.getExpectedMemoryUsage(); |
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91 test.baselineMemoryAllocation(); |
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92 SurvivorAlignmentTestMain.WHITE_BOX.fullGC(); |
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93 // increase expected usage by current old gen usage |
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94 expectedMemoryUsage += SurvivorAlignmentTestMain.getAlignmentHelper( |
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95 SurvivorAlignmentTestMain.HeapSpace.TENURED) |
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96 .getActualMemoryUsage(); |
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97 |
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98 test.allocate(); |
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99 for (int i = 0; i <= SurvivorAlignmentTestMain.MAX_TENURING_THRESHOLD; |
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100 i++) { |
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101 SurvivorAlignmentTestMain.WHITE_BOX.youngGC(); |
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102 } |
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103 |
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104 test.verifyMemoryUsage(expectedMemoryUsage); |
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105 } |
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106 } |