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annotate test/gc/survivorAlignment/TestPromotionFromSurvivorToTenuredAfterFullGC.java @ 20718:75d8afb5d37a

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8066143: [TESTBUG] New tests in gc/survivorAlignment/ fails Reviewed-by: jmasa
author fzhinkin
date Mon, 15 Dec 2014 18:11:51 +0400
parents 4b7c96fba3d8
children
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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 * during full GC are not aligned to SurvivorAlignmentInBytes value.
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29 * @library /testlibrary /testlibrary/whitebox
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30 * @build TestPromotionFromSurvivorToTenuredAfterFullGC
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31 * SurvivorAlignmentTestMain AlignmentHelper
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32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
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33 * sun.hotspot.WhiteBox$WhiteBoxPermission
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34 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
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35 * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
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36 * -XX:OldSize=32m -XX:MaxHeapSize=160m
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37 * -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
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38 * -XX:+UnlockExperimentalVMOptions
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39 * -XX:SurvivorAlignmentInBytes=32
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40 * TestPromotionFromSurvivorToTenuredAfterFullGC 10m 9 TENURED
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41 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
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42 * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
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43 * -XX:OldSize=32m -XX:MaxHeapSize=160m
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44 * -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
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45 * -XX:+UnlockExperimentalVMOptions
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46 * -XX:SurvivorAlignmentInBytes=32
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47 * TestPromotionFromSurvivorToTenuredAfterFullGC 20m 47
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48 * TENURED
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49 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
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50 * -XX:+WhiteBoxAPI -XX:NewSize=200m -XX:MaxNewSize=200m
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51 * -XX:OldSize=32m -XX:MaxHeapSize=232m
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52 * -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
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53 * -XX:+UnlockExperimentalVMOptions
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54 * -XX:SurvivorAlignmentInBytes=64
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55 * TestPromotionFromSurvivorToTenuredAfterFullGC 10m 9 TENURED
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56 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
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57 * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
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58 * -XX:OldSize=32m -XX:MaxHeapSize=160m
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59 * -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
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60 * -XX:+UnlockExperimentalVMOptions
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61 * -XX:SurvivorAlignmentInBytes=64
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62 * TestPromotionFromSurvivorToTenuredAfterFullGC 20m 87
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63 * TENURED
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64 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
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65 * -XX:+WhiteBoxAPI -XX:NewSize=256m -XX:MaxNewSize=256m
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66 * -XX:OldSize=32M -XX:MaxHeapSize=288m
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67 * -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
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68 * -XX:+UnlockExperimentalVMOptions
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69 * -XX:SurvivorAlignmentInBytes=128
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70 * TestPromotionFromSurvivorToTenuredAfterFullGC 10m 9
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71 * TENURED
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72 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
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73 * -XX:+WhiteBoxAPI -XX:NewSize=128m -XX:MaxNewSize=128m
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74 * -XX:OldSize=32m -XX:MaxHeapSize=160m
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75 * -XX:SurvivorRatio=1 -XX:-ExplicitGCInvokesConcurrent
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76 * -XX:+UnlockExperimentalVMOptions
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77 * -XX:SurvivorAlignmentInBytes=128
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78 * TestPromotionFromSurvivorToTenuredAfterFullGC 20m 147
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79 * TENURED
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80 */
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81 public class TestPromotionFromSurvivorToTenuredAfterFullGC {
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82 public static void main(String args[]) {
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83 SurvivorAlignmentTestMain test
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84 = SurvivorAlignmentTestMain.fromArgs(args);
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85 System.out.println(test);
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86
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87 long expectedMemoryUsage = test.getExpectedMemoryUsage();
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88 test.baselineMemoryAllocation();
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89 System.gc();
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90 // increase expected usage by current old gen usage
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91 expectedMemoryUsage += SurvivorAlignmentTestMain.getAlignmentHelper(
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92 SurvivorAlignmentTestMain.HeapSpace.TENURED)
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93 .getActualMemoryUsage();
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94
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95 test.allocate();
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96 SurvivorAlignmentTestMain.WHITE_BOX.youngGC();
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97 System.gc();
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98
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99 test.verifyMemoryUsage(expectedMemoryUsage);
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100 }
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101 }