Mon, 12 May 2014 06:17:05 -0700
8042804: Support invoking Hotspot tests from top level
Reviewed-by: sla, erikj
shade@5181 | 1 | /* |
shade@5181 | 2 | * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
shade@5181 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
shade@5181 | 4 | * |
shade@5181 | 5 | * This code is free software; you can redistribute it and/or modify it |
shade@5181 | 6 | * under the terms of the GNU General Public License version 2 only, as |
shade@5181 | 7 | * published by the Free Software Foundation. |
shade@5181 | 8 | * |
shade@5181 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
shade@5181 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
shade@5181 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
shade@5181 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
shade@5181 | 13 | * accompanied this code). |
shade@5181 | 14 | * |
shade@5181 | 15 | * You should have received a copy of the GNU General Public License version |
shade@5181 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
shade@5181 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
shade@5181 | 18 | * |
shade@5181 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
shade@5181 | 20 | * or visit www.oracle.com if you need additional information or have any |
shade@5181 | 21 | * questions. |
shade@5181 | 22 | */ |
shade@5181 | 23 | |
shade@5181 | 24 | import java.io.BufferedReader; |
shade@5181 | 25 | import java.io.InputStreamReader; |
shade@5181 | 26 | import java.lang.Class; |
shade@5181 | 27 | import java.lang.String; |
shade@5181 | 28 | import java.lang.System; |
shade@5181 | 29 | import java.lang.management.ManagementFactory; |
shade@5181 | 30 | import java.lang.management.RuntimeMXBean; |
shade@5181 | 31 | import java.util.ArrayList; |
shade@5181 | 32 | import java.util.List; |
shade@5181 | 33 | import java.util.concurrent.CyclicBarrier; |
shade@5181 | 34 | import java.util.regex.Matcher; |
shade@5181 | 35 | import java.util.regex.Pattern; |
shade@5181 | 36 | import java.lang.reflect.Field; |
shade@5181 | 37 | import java.lang.reflect.Modifier; |
shade@5181 | 38 | import sun.misc.Unsafe; |
shade@5181 | 39 | import sun.misc.Contended; |
shade@5181 | 40 | |
shade@5181 | 41 | /* |
shade@5181 | 42 | * @test |
shade@5181 | 43 | * @bug 8015270 |
shade@5185 | 44 | * @bug 8015493 |
shade@5181 | 45 | * @summary \@Contended: fix multiple issues in the layout code |
shade@5181 | 46 | * |
shade@5185 | 47 | * @run main/othervm -XX:-RestrictContended -XX:ContendedPaddingWidth=128 -Xmx128m OopMaps |
shade@5181 | 48 | */ |
shade@5181 | 49 | public class OopMaps { |
shade@5181 | 50 | |
shade@5185 | 51 | public static final int COUNT = 10000; |
shade@5185 | 52 | |
shade@5181 | 53 | public static void main(String[] args) throws Exception { |
shade@5181 | 54 | Object o01 = new Object(); |
shade@5181 | 55 | Object o02 = new Object(); |
shade@5181 | 56 | Object o03 = new Object(); |
shade@5181 | 57 | Object o04 = new Object(); |
shade@5181 | 58 | Object o05 = new Object(); |
shade@5181 | 59 | Object o06 = new Object(); |
shade@5181 | 60 | Object o07 = new Object(); |
shade@5181 | 61 | Object o08 = new Object(); |
shade@5181 | 62 | Object o09 = new Object(); |
shade@5181 | 63 | Object o10 = new Object(); |
shade@5181 | 64 | Object o11 = new Object(); |
shade@5181 | 65 | Object o12 = new Object(); |
shade@5181 | 66 | Object o13 = new Object(); |
shade@5181 | 67 | Object o14 = new Object(); |
shade@5181 | 68 | |
shade@5181 | 69 | R1[] rs = new R1[COUNT]; |
shade@5181 | 70 | |
shade@5181 | 71 | for (int i = 0; i < COUNT; i++) { |
shade@5181 | 72 | R1 r1 = new R1(); |
shade@5181 | 73 | r1.o01 = o01; |
shade@5181 | 74 | r1.o02 = o02; |
shade@5181 | 75 | r1.o03 = o03; |
shade@5181 | 76 | r1.o04 = o04; |
shade@5181 | 77 | r1.o05 = o05; |
shade@5181 | 78 | r1.o06 = o06; |
shade@5181 | 79 | r1.o07 = o07; |
shade@5181 | 80 | r1.o08 = o08; |
shade@5181 | 81 | r1.o09 = o09; |
shade@5181 | 82 | r1.o10 = o10; |
shade@5181 | 83 | r1.o11 = o11; |
shade@5181 | 84 | r1.o12 = o12; |
shade@5181 | 85 | r1.o13 = o13; |
shade@5181 | 86 | r1.o14 = o14; |
shade@5181 | 87 | r1.i1 = 1; |
shade@5181 | 88 | r1.i2 = 2; |
shade@5181 | 89 | r1.i3 = 3; |
shade@5181 | 90 | r1.i4 = 4; |
shade@5181 | 91 | rs[i] = r1; |
shade@5181 | 92 | } |
shade@5181 | 93 | |
shade@5181 | 94 | System.gc(); |
shade@5181 | 95 | |
shade@5181 | 96 | for (int i = 0; i < COUNT; i++) { |
shade@5181 | 97 | R1 r1 = rs[i]; |
shade@5181 | 98 | if (r1.o01 != o01) throw new Error("Test Error: o01"); |
shade@5181 | 99 | if (r1.o02 != o02) throw new Error("Test Error: o02"); |
shade@5181 | 100 | if (r1.o03 != o03) throw new Error("Test Error: o03"); |
shade@5181 | 101 | if (r1.o04 != o04) throw new Error("Test Error: o04"); |
shade@5181 | 102 | if (r1.o05 != o05) throw new Error("Test Error: o05"); |
shade@5181 | 103 | if (r1.o06 != o06) throw new Error("Test Error: o06"); |
shade@5181 | 104 | if (r1.o07 != o07) throw new Error("Test Error: o07"); |
shade@5181 | 105 | if (r1.o08 != o08) throw new Error("Test Error: o08"); |
shade@5181 | 106 | if (r1.o09 != o09) throw new Error("Test Error: o09"); |
shade@5181 | 107 | if (r1.o10 != o10) throw new Error("Test Error: o10"); |
shade@5181 | 108 | if (r1.o11 != o11) throw new Error("Test Error: o11"); |
shade@5181 | 109 | if (r1.o12 != o12) throw new Error("Test Error: o12"); |
shade@5181 | 110 | if (r1.o13 != o13) throw new Error("Test Error: o13"); |
shade@5181 | 111 | if (r1.o14 != o14) throw new Error("Test Error: o14"); |
shade@5181 | 112 | if (r1.i1 != 1) throw new Error("Test Error: i1"); |
shade@5181 | 113 | if (r1.i2 != 2) throw new Error("Test Error: i2"); |
shade@5181 | 114 | if (r1.i3 != 3) throw new Error("Test Error: i3"); |
shade@5181 | 115 | if (r1.i4 != 4) throw new Error("Test Error: i4"); |
shade@5181 | 116 | } |
shade@5181 | 117 | } |
shade@5181 | 118 | |
shade@5181 | 119 | public static class R0 { |
shade@5181 | 120 | int i1; |
shade@5181 | 121 | int i2; |
shade@5181 | 122 | |
shade@5181 | 123 | Object o01; |
shade@5181 | 124 | Object o02; |
shade@5181 | 125 | |
shade@5181 | 126 | @Contended |
shade@5181 | 127 | Object o03; |
shade@5181 | 128 | |
shade@5181 | 129 | @Contended |
shade@5181 | 130 | Object o04; |
shade@5181 | 131 | |
shade@5181 | 132 | @Contended |
shade@5181 | 133 | Object o05; |
shade@5181 | 134 | |
shade@5181 | 135 | @Contended |
shade@5181 | 136 | Object o06; |
shade@5181 | 137 | |
shade@5181 | 138 | @Contended |
shade@5181 | 139 | Object o07; |
shade@5181 | 140 | } |
shade@5181 | 141 | |
shade@5181 | 142 | public static class R1 extends R0 { |
shade@5181 | 143 | int i3; |
shade@5181 | 144 | int i4; |
shade@5181 | 145 | |
shade@5181 | 146 | Object o08; |
shade@5181 | 147 | Object o09; |
shade@5181 | 148 | |
shade@5181 | 149 | @Contended |
shade@5181 | 150 | Object o10; |
shade@5181 | 151 | |
shade@5181 | 152 | @Contended |
shade@5181 | 153 | Object o11; |
shade@5181 | 154 | |
shade@5181 | 155 | @Contended |
shade@5181 | 156 | Object o12; |
shade@5181 | 157 | |
shade@5181 | 158 | @Contended |
shade@5181 | 159 | Object o13; |
shade@5181 | 160 | |
shade@5181 | 161 | @Contended |
shade@5181 | 162 | Object o14; |
shade@5181 | 163 | } |
shade@5181 | 164 | |
shade@5181 | 165 | } |
shade@5181 | 166 |