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 TestAllocObjects 27 * @summary Acceptance tests: collector can withstand allocation 28 * @requires vm.gc.Shenandoah 29 * 30 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 31 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive 32 * -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify 33 * TestAllocObjects 34 * 35 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 36 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive 37 * -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify 38 * TestAllocObjects 39 * 40 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 41 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive 42 * -XX:+ShenandoahDegeneratedGC 43 * TestAllocObjects 44 * 45 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 46 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive 47 * -XX:-ShenandoahDegeneratedGC 48 * TestAllocObjects 49 */ 50 51 /* 52 * @test TestAllocObjects 53 * @summary Acceptance tests: collector can withstand allocation 54 * @requires vm.gc.Shenandoah 55 * 56 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 57 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive 58 * -XX:+ShenandoahOOMDuringEvacALot -XX:+ShenandoahVerify 59 * TestAllocObjects 60 * 61 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 62 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive 63 * -XX:+ShenandoahAllocFailureALot -XX:+ShenandoahVerify 64 * TestAllocObjects 65 * 66 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 67 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive 68 * -XX:+ShenandoahOOMDuringEvacALot 69 * TestAllocObjects 70 * 71 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 72 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive 73 * -XX:+ShenandoahAllocFailureALot 74 * TestAllocObjects 75 * 76 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 77 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive 78 * TestAllocObjects 79 * 80 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 81 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive 82 * -XX:+ShenandoahSuspendibleWorkers 83 * TestAllocObjects 84 * 85 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 86 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive 87 * -XX:+ShenandoahVerify 88 * TestAllocObjects 89 * 90 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 91 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive 92 * TestAllocObjects 93 * 94 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 95 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive 96 * -XX:+ShenandoahSuspendibleWorkers 97 * TestAllocObjects 98 * 99 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 100 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=static 101 * TestAllocObjects 102 * 103 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 104 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=static 105 * -XX:+ShenandoahSuspendibleWorkers 106 * TestAllocObjects 107 * 108 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 109 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact 110 * TestAllocObjects 111 * 112 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 113 * -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact 114 * -XX:+ShenandoahSuspendibleWorkers 115 * TestAllocObjects 116 */ 117 118 /* 119 * @test TestAllocObjects 120 * @summary Acceptance tests: collector can withstand allocation 121 * @requires vm.gc.Shenandoah 122 * 123 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 124 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive 125 * -XX:+ShenandoahOOMDuringEvacALot -XX:+ShenandoahVerify 126 * TestAllocObjects 127 * 128 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 129 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive 130 * -XX:+ShenandoahAllocFailureALot -XX:+ShenandoahVerify 131 * TestAllocObjects 132 * 133 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 134 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive 135 * -XX:+ShenandoahOOMDuringEvacALot 136 * TestAllocObjects 137 * 138 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 139 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive 140 * -XX:+ShenandoahAllocFailureALot 141 * TestAllocObjects 142 * 143 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 144 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive 145 * TestAllocObjects 146 * 147 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 148 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu 149 * -XX:+ShenandoahVerify 150 * TestAllocObjects 151 * 152 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 153 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu 154 * TestAllocObjects 155 * 156 * @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions 157 * -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu 158 * -XX:+ShenandoahSuspendibleWorkers 159 * TestAllocObjects 160 */ 161 162 public class TestAllocObjects { 163 164 static final long TARGET_MB = Long.getLong("target", 10_000); // 10 Gb allocation 165 166 static volatile Object sink; 167 168 public static void main(String[] args) throws Exception { 169 long count = TARGET_MB * 1024 * 1024 / 16; 170 for (long c = 0; c < count; c++) { 171 sink = new Object(); 172 } 173 } 174 175 }