1 /* |
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2 * Copyright (c) 2018, 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 /* |
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26 * @test |
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27 * @summary Test primitive box caches integrity in various scenarios (IntegerCache etc) |
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28 * @requires vm.cds.archived.java.heap |
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29 * @library /test/jdk/lib/testlibrary /test/lib /test/hotspot/jtreg/runtime/appcds |
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30 * @modules java.base/jdk.internal.misc |
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31 * java.management |
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32 * jdk.jartool/sun.tools.jar |
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33 * @build sun.hotspot.WhiteBox |
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34 * @compile CheckIntegerCacheApp.java |
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35 * @run driver ClassFileInstaller -jar boxCache.jar CheckIntegerCacheApp |
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36 * @run driver ClassFileInstaller -jar WhiteBox.jar sun.hotspot.WhiteBox |
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37 * @run driver ArchivedIntegerCacheTest |
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38 */ |
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39 |
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40 import java.nio.file.Files; |
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41 import java.nio.file.Path; |
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42 import java.nio.file.Paths; |
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43 import jdk.test.lib.process.OutputAnalyzer; |
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44 |
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45 public class ArchivedIntegerCacheTest { |
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46 |
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47 public static void main(String[] args) throws Exception { |
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48 String wbJar = ClassFileInstaller.getJarPath("WhiteBox.jar"); |
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49 String use_whitebox_jar = "-Xbootclasspath/a:" + wbJar; |
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50 String appJar = ClassFileInstaller.getJarPath("boxCache.jar"); |
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51 |
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52 Path userDir = Paths.get(System.getProperty("user.dir")); |
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53 Path moduleDir = Files.createTempDirectory(userDir, "mods"); |
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54 |
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55 // |
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56 // Dump default archive |
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57 // |
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58 OutputAnalyzer output = TestCommon.dump(appJar, |
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59 TestCommon.list("CheckIntegerCacheApp"), |
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60 use_whitebox_jar); |
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61 TestCommon.checkDump(output); |
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62 |
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63 // Test case 1) |
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64 // - Default options |
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65 System.out.println("----------------------- Test case 1 ----------------------"); |
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66 output = TestCommon.exec(appJar, use_whitebox_jar, |
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67 "-XX:+UnlockDiagnosticVMOptions", |
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68 "-XX:+WhiteBoxAPI", |
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69 "CheckIntegerCacheApp", |
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70 "127", |
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71 "true"); |
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72 TestCommon.checkExec(output); |
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73 |
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74 // Test case 2) |
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75 // - Default archive |
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76 // - Larger -XX:AutoBoxCacheMax |
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77 System.out.println("----------------------- Test case 2 ----------------------"); |
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78 output = TestCommon.exec(appJar, use_whitebox_jar, |
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79 "-XX:+UnlockDiagnosticVMOptions", |
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80 "-XX:+WhiteBoxAPI", |
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81 "-XX:AutoBoxCacheMax=20000", |
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82 "CheckIntegerCacheApp", |
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83 "20000", |
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84 "false"); |
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85 TestCommon.checkExec(output); |
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86 |
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87 // |
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88 // Dump with -XX:AutoBoxCacheMax specified |
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89 // |
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90 output = TestCommon.dump(appJar, |
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91 TestCommon.list("CheckIntegerCacheApp"), |
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92 "-XX:AutoBoxCacheMax=20000", |
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93 use_whitebox_jar); |
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94 TestCommon.checkDump(output); |
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95 |
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96 // Test case 3) |
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97 // - Large archived cache |
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98 // - Default options |
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99 System.out.println("----------------------- Test case 3 ----------------------"); |
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100 output = TestCommon.exec(appJar, use_whitebox_jar, |
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101 "--module-path", |
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102 moduleDir.toString(), |
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103 "-XX:+UnlockDiagnosticVMOptions", |
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104 "-XX:+WhiteBoxAPI", |
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105 "CheckIntegerCacheApp", |
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106 "127", |
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107 "true"); |
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108 TestCommon.checkExec(output); |
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109 |
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110 |
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111 // Test case 4) |
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112 // - Large archived cache |
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113 // - Matching options |
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114 System.out.println("----------------------- Test case 4 ----------------------"); |
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115 output = TestCommon.exec(appJar, use_whitebox_jar, |
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116 "--module-path", |
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117 moduleDir.toString(), |
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118 "-XX:+UnlockDiagnosticVMOptions", |
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119 "-XX:+WhiteBoxAPI", |
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120 "-XX:AutoBoxCacheMax=20000", |
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121 "CheckIntegerCacheApp", |
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122 "20000", |
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123 "true"); |
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124 TestCommon.checkExec(output); |
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125 |
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126 // Test case 5) |
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127 // - Large archived cache |
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128 // - Larger requested cache |
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129 System.out.println("----------------------- Test case 5 ----------------------"); |
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130 output = TestCommon.exec(appJar, use_whitebox_jar, |
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131 "--module-path", |
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132 moduleDir.toString(), |
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133 "-XX:+UnlockDiagnosticVMOptions", |
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134 "-XX:+WhiteBoxAPI", |
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135 "-XX:AutoBoxCacheMax=30000", |
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136 "CheckIntegerCacheApp", |
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137 "30000", |
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138 "false"); |
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139 TestCommon.checkExec(output); |
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140 |
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141 // Test case 6) |
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142 // - Cache is too large to archive |
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143 output = TestCommon.dump(appJar, |
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144 TestCommon.list("CheckIntegerCacheApp"), |
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145 "-XX:AutoBoxCacheMax=2000000", |
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146 "-Xmx1g", |
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147 "-XX:NewSize=1g", |
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148 "-Xlog:cds+heap=info", |
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149 "-Xlog:gc+region+cds", |
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150 "-Xlog:gc+region=trace", |
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151 use_whitebox_jar); |
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152 TestCommon.checkDump(output, |
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153 "Cannot archive the sub-graph referenced from [Ljava.lang.Integer; object", |
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154 "humongous regions have been found and may lead to fragmentation"); |
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155 } |
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156 } |
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