1 /* 2 * Copyright (c) 2016, 2018, Red Hat, Inc. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 /* 26 * @test id=passive 27 * @summary Acceptance tests: collector can withstand allocation 28 * @key randomness 29 * @requires vm.gc.Shenandoah 30 * @library /test/lib 31 * 32 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 33 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive 34 * -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify 35 * TestAllocIntArrays 36 * 37 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 38 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive 39 * -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify 40 * TestAllocIntArrays 41 * 42 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 43 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive 44 * -XX:+ShenandoahDegeneratedGC 45 * TestAllocIntArrays 46 * 47 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 48 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive 49 * -XX:-ShenandoahDegeneratedGC 50 * TestAllocIntArrays 51 */ 52 53 /* 54 * @test id=aggressive 55 * @summary Acceptance tests: collector can withstand allocation 56 * @key randomness 57 * @requires vm.gc.Shenandoah 58 * @library /test/lib 59 * 60 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 61 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive 62 * -XX:+ShenandoahOOMDuringEvacALot -XX:+ShenandoahVerify 63 * TestAllocIntArrays 64 * 65 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 66 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive 67 * -XX:+ShenandoahAllocFailureALot -XX:+ShenandoahVerify 68 * TestAllocIntArrays 69 * 70 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 71 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive 72 * -XX:+ShenandoahOOMDuringEvacALot 73 * TestAllocIntArrays 74 * 75 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 76 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive 77 * -XX:+ShenandoahAllocFailureALot 78 * TestAllocIntArrays 79 * 80 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 81 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive 82 * TestAllocIntArrays 83 */ 84 85 /* 86 * @test id=adaptive 87 * @summary Acceptance tests: collector can withstand allocation 88 * @key randomness 89 * @requires vm.gc.Shenandoah 90 * @library /test/lib 91 * 92 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 93 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive 94 * -XX:+ShenandoahVerify 95 * TestAllocIntArrays 96 * 97 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 98 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive 99 * TestAllocIntArrays 100 */ 101 102 /* 103 * @test id=static 104 * @summary Acceptance tests: collector can withstand allocation 105 * @key randomness 106 * @requires vm.gc.Shenandoah 107 * @library /test/lib 108 * 109 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 110 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=static 111 * TestAllocIntArrays 112 */ 113 114 /* 115 * @test id=compact 116 * @summary Acceptance tests: collector can withstand allocation 117 * @key randomness 118 * @requires vm.gc.Shenandoah 119 * @library /test/lib 120 * 121 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 122 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact 123 * TestAllocIntArrays 124 */ 125 126 /* 127 * @test id=no-tlab 128 * @summary Acceptance tests: collector can withstand allocation 129 * @key randomness 130 * @requires vm.gc.Shenandoah 131 * @library /test/lib 132 * 133 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 134 * -XX:+UseShenandoahGC 135 * -XX:-UseTLAB -XX:+ShenandoahVerify 136 * TestAllocIntArrays 137 */ 138 139 /* 140 * @test id=iu-aggressive 141 * @summary Acceptance tests: collector can withstand allocation 142 * @key randomness 143 * @requires vm.gc.Shenandoah 144 * @library /test/lib 145 * 146 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 147 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive 148 * -XX:+ShenandoahOOMDuringEvacALot -XX:+ShenandoahVerify 149 * TestAllocIntArrays 150 * 151 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 152 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive 153 * -XX:+ShenandoahAllocFailureALot -XX:+ShenandoahVerify 154 * TestAllocIntArrays 155 * 156 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 157 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive 158 * -XX:+ShenandoahOOMDuringEvacALot 159 * TestAllocIntArrays 160 * 161 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 162 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive 163 * -XX:+ShenandoahAllocFailureALot 164 * TestAllocIntArrays 165 * 166 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 167 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive 168 * TestAllocIntArrays 169 */ 170 171 /* 172 * @test id=iu 173 * @summary Acceptance tests: collector can withstand allocation 174 * @key randomness 175 * @requires vm.gc.Shenandoah 176 * @library /test/lib 177 * 178 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 179 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu 180 * -XX:+ShenandoahVerify 181 * TestAllocIntArrays 182 * 183 * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xmx1g -Xms1g 184 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu 185 * TestAllocIntArrays 186 */ 187 188 import java.util.Random; 189 import jdk.test.lib.Utils; 190 191 public class TestAllocIntArrays { 192 193 static final long TARGET_MB = Long.getLong("target", 10_000); // 10 Gb allocation 194 195 static volatile Object sink; 196 197 public static void main(String[] args) throws Exception { 198 final int min = 0; 199 final int max = 384 * 1024; 200 long count = TARGET_MB * 1024 * 1024 / (16 + 4 * (min + (max - min) / 2)); 201 202 Random r = Utils.getRandomInstance(); 203 for (long c = 0; c < count; c++) { 204 sink = new int[min + r.nextInt(max - min)]; 205 } 206 } 207 208 } --- EOF ---