Wed, 21 May 2014 10:56:41 -0700
Added tag jdk8u20-b15 for changeset 8c785f9bde6f
vlivanov@6528 | 1 | /* |
vlivanov@6528 | 2 | * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
vlivanov@6528 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
vlivanov@6528 | 4 | * |
vlivanov@6528 | 5 | * This code is free software; you can redistribute it and/or modify it |
vlivanov@6528 | 6 | * under the terms of the GNU General Public License version 2 only, as |
vlivanov@6528 | 7 | * published by the Free Software Foundation. Oracle designates this |
vlivanov@6528 | 8 | * particular file as subject to the "Classpath" exception as provided |
vlivanov@6528 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
vlivanov@6528 | 10 | * |
vlivanov@6528 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
vlivanov@6528 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
vlivanov@6528 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
vlivanov@6528 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
vlivanov@6528 | 15 | * accompanied this code). |
vlivanov@6528 | 16 | * |
vlivanov@6528 | 17 | * You should have received a copy of the GNU General Public License version |
vlivanov@6528 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
vlivanov@6528 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
vlivanov@6528 | 20 | * |
vlivanov@6528 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
vlivanov@6528 | 22 | * or visit www.oracle.com if you need additional information or have any |
vlivanov@6528 | 23 | * questions. |
vlivanov@6528 | 24 | */ |
vlivanov@6528 | 25 | |
vlivanov@6528 | 26 | /* |
vlivanov@6528 | 27 | * @test TestStableObject |
vlivanov@6528 | 28 | * @summary tests on stable fields and arrays |
vlivanov@6528 | 29 | * @library /testlibrary |
vlivanov@6528 | 30 | * @compile -XDignore.symbol.file TestStableObject.java |
vlivanov@6528 | 31 | * @run main ClassFileInstaller |
vlivanov@6528 | 32 | * java/lang/invoke/TestStableObject |
vlivanov@6528 | 33 | * java/lang/invoke/TestStableObject$ObjectStable |
vlivanov@6528 | 34 | * java/lang/invoke/TestStableObject$StaticObjectStable |
vlivanov@6528 | 35 | * java/lang/invoke/TestStableObject$VolatileObjectStable |
vlivanov@6528 | 36 | * java/lang/invoke/TestStableObject$ObjectArrayDim1 |
vlivanov@6528 | 37 | * java/lang/invoke/TestStableObject$ObjectArrayDim2 |
vlivanov@6528 | 38 | * java/lang/invoke/TestStableObject$ObjectArrayDim3 |
vlivanov@6528 | 39 | * java/lang/invoke/TestStableObject$ObjectArrayDim4 |
vlivanov@6528 | 40 | * java/lang/invoke/TestStableObject$ObjectArrayLowerDim0 |
vlivanov@6528 | 41 | * java/lang/invoke/TestStableObject$ObjectArrayLowerDim1 |
vlivanov@6528 | 42 | * java/lang/invoke/TestStableObject$NestedStableField |
vlivanov@6528 | 43 | * java/lang/invoke/TestStableObject$NestedStableField$A |
vlivanov@6528 | 44 | * java/lang/invoke/TestStableObject$NestedStableField1 |
vlivanov@6528 | 45 | * java/lang/invoke/TestStableObject$NestedStableField1$A |
vlivanov@6528 | 46 | * java/lang/invoke/TestStableObject$NestedStableField2 |
vlivanov@6528 | 47 | * java/lang/invoke/TestStableObject$NestedStableField2$A |
vlivanov@6528 | 48 | * java/lang/invoke/TestStableObject$NestedStableField3 |
vlivanov@6528 | 49 | * java/lang/invoke/TestStableObject$NestedStableField3$A |
vlivanov@6528 | 50 | * java/lang/invoke/TestStableObject$Values |
vlivanov@6528 | 51 | * java/lang/invoke/TestStableObject$DefaultValue |
vlivanov@6528 | 52 | * java/lang/invoke/TestStableObject$ObjectArrayLowerDim2 |
vlivanov@6528 | 53 | * |
vlivanov@6528 | 54 | * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions |
vlivanov@6528 | 55 | * -XX:+UnlockDiagnosticVMOptions -XX:+FoldStableValues -XX:+UseCompressedOop |
vlivanov@6528 | 56 | * -server -XX:-TieredCompilation -Xcomp |
vlivanov@6528 | 57 | * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 |
vlivanov@6528 | 58 | * java.lang.invoke.TestStableObject |
vlivanov@6528 | 59 | * |
vlivanov@6528 | 60 | * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions |
vlivanov@6528 | 61 | * -XX:+UnlockDiagnosticVMOptions -XX:+FoldStableValues -XX:-UseCompressedOop |
vlivanov@6528 | 62 | * -server -XX:-TieredCompilation -Xcomp |
vlivanov@6528 | 63 | * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 |
vlivanov@6528 | 64 | * java.lang.invoke.TestStableObject |
vlivanov@6528 | 65 | * |
vlivanov@6528 | 66 | * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions |
vlivanov@6528 | 67 | * -XX:+UnlockDiagnosticVMOptions -XX:-FoldStableValues -XX:+UseCompressedOop |
vlivanov@6528 | 68 | * -server -XX:-TieredCompilation -Xcomp |
vlivanov@6528 | 69 | * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 |
vlivanov@6528 | 70 | * java.lang.invoke.TestStableObject |
vlivanov@6528 | 71 | * |
vlivanov@6528 | 72 | * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions |
vlivanov@6528 | 73 | * -XX:+UnlockDiagnosticVMOptions -XX:-FoldStableValues -XX:-UseCompressedOop |
vlivanov@6528 | 74 | * -server -XX:-TieredCompilation -Xcomp |
vlivanov@6528 | 75 | * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 |
vlivanov@6528 | 76 | * java.lang.invoke.TestStableObject |
vlivanov@6528 | 77 | */ |
vlivanov@6528 | 78 | package java.lang.invoke; |
vlivanov@6528 | 79 | |
vlivanov@6528 | 80 | import com.sun.management.HotSpotDiagnosticMXBean; |
vlivanov@6528 | 81 | import com.sun.management.VMOption; |
vlivanov@6528 | 82 | import sun.management.ManagementFactoryHelper; |
vlivanov@6528 | 83 | import java.lang.reflect.InvocationTargetException; |
vlivanov@6528 | 84 | |
vlivanov@6528 | 85 | public class TestStableObject { |
vlivanov@6528 | 86 | public static void main(String[] args) throws Exception { |
vlivanov@6528 | 87 | System.out.println("@Stable enabled: "+isStableEnabled); |
vlivanov@6528 | 88 | System.out.println(); |
vlivanov@6528 | 89 | |
vlivanov@6528 | 90 | run(DefaultValue.class); |
vlivanov@6528 | 91 | run(ObjectStable.class); |
vlivanov@6528 | 92 | run(StaticObjectStable.class); |
vlivanov@6528 | 93 | run(VolatileObjectStable.class); |
vlivanov@6528 | 94 | |
vlivanov@6528 | 95 | // @Stable arrays: Dim 1-4 |
vlivanov@6528 | 96 | run(ObjectArrayDim1.class); |
vlivanov@6528 | 97 | run(ObjectArrayDim2.class); |
vlivanov@6528 | 98 | run(ObjectArrayDim3.class); |
vlivanov@6528 | 99 | run(ObjectArrayDim4.class); |
vlivanov@6528 | 100 | |
vlivanov@6528 | 101 | // @Stable Object field: dynamic arrays |
vlivanov@6528 | 102 | run(ObjectArrayLowerDim0.class); |
vlivanov@6528 | 103 | run(ObjectArrayLowerDim1.class); |
vlivanov@6528 | 104 | run(ObjectArrayLowerDim2.class); |
vlivanov@6528 | 105 | |
vlivanov@6528 | 106 | // Nested @Stable fields |
vlivanov@6528 | 107 | run(NestedStableField.class); |
vlivanov@6528 | 108 | run(NestedStableField1.class); |
vlivanov@6528 | 109 | run(NestedStableField2.class); |
vlivanov@6528 | 110 | run(NestedStableField3.class); |
vlivanov@6528 | 111 | |
vlivanov@6528 | 112 | if (failed) { |
vlivanov@6528 | 113 | throw new Error("TEST FAILED"); |
vlivanov@6528 | 114 | } |
vlivanov@6528 | 115 | } |
vlivanov@6528 | 116 | |
vlivanov@6528 | 117 | /* ==================================================== */ |
vlivanov@6528 | 118 | |
vlivanov@6528 | 119 | enum Values {A, B, C, D, E, F} |
vlivanov@6528 | 120 | |
vlivanov@6528 | 121 | static class DefaultValue { |
vlivanov@6528 | 122 | public @Stable Object v; |
vlivanov@6528 | 123 | |
vlivanov@6528 | 124 | public static final DefaultValue c = new DefaultValue(); |
vlivanov@6528 | 125 | public static Object get() { return c.v; } |
vlivanov@6528 | 126 | public static void test() throws Exception { |
vlivanov@6528 | 127 | Object val1 = get(); |
vlivanov@6528 | 128 | c.v = Values.A; Object val2 = get(); |
vlivanov@6528 | 129 | assertEquals(val1, null); |
vlivanov@6528 | 130 | assertEquals(val2, Values.A); |
vlivanov@6528 | 131 | } |
vlivanov@6528 | 132 | } |
vlivanov@6528 | 133 | |
vlivanov@6528 | 134 | /* ==================================================== */ |
vlivanov@6528 | 135 | |
vlivanov@6528 | 136 | static class ObjectStable { |
vlivanov@6528 | 137 | public @Stable Values v; |
vlivanov@6528 | 138 | |
vlivanov@6528 | 139 | public static final ObjectStable c = new ObjectStable (); |
vlivanov@6528 | 140 | public static Values get() { return c.v; } |
vlivanov@6528 | 141 | public static void test() throws Exception { |
vlivanov@6528 | 142 | c.v = Values.A; Values val1 = get(); |
vlivanov@6528 | 143 | c.v = Values.B; Values val2 = get(); |
vlivanov@6528 | 144 | assertEquals(val1, Values.A); |
vlivanov@6528 | 145 | assertEquals(val2, (isStableEnabled ? Values.A : Values.B)); |
vlivanov@6528 | 146 | } |
vlivanov@6528 | 147 | } |
vlivanov@6528 | 148 | |
vlivanov@6528 | 149 | /* ==================================================== */ |
vlivanov@6528 | 150 | |
vlivanov@6528 | 151 | static class StaticObjectStable { |
vlivanov@6528 | 152 | public static @Stable Values v; |
vlivanov@6528 | 153 | |
vlivanov@6528 | 154 | public static final ObjectStable c = new ObjectStable (); |
vlivanov@6528 | 155 | public static Values get() { return c.v; } |
vlivanov@6528 | 156 | public static void test() throws Exception { |
vlivanov@6528 | 157 | c.v = Values.A; Values val1 = get(); |
vlivanov@6528 | 158 | c.v = Values.B; Values val2 = get(); |
vlivanov@6528 | 159 | assertEquals(val1, Values.A); |
vlivanov@6528 | 160 | assertEquals(val2, (isStableEnabled ? Values.A : Values.B)); |
vlivanov@6528 | 161 | } |
vlivanov@6528 | 162 | } |
vlivanov@6528 | 163 | |
vlivanov@6528 | 164 | /* ==================================================== */ |
vlivanov@6528 | 165 | |
vlivanov@6528 | 166 | static class VolatileObjectStable { |
vlivanov@6528 | 167 | public @Stable volatile Values v; |
vlivanov@6528 | 168 | |
vlivanov@6528 | 169 | public static final VolatileObjectStable c = new VolatileObjectStable (); |
vlivanov@6528 | 170 | public static Values get() { return c.v; } |
vlivanov@6528 | 171 | public static void test() throws Exception { |
vlivanov@6528 | 172 | c.v = Values.A; Values val1 = get(); |
vlivanov@6528 | 173 | c.v = Values.B; Values val2 = get(); |
vlivanov@6528 | 174 | assertEquals(val1, Values.A); |
vlivanov@6528 | 175 | assertEquals(val2, (isStableEnabled ? Values.A : Values.B)); |
vlivanov@6528 | 176 | } |
vlivanov@6528 | 177 | } |
vlivanov@6528 | 178 | |
vlivanov@6528 | 179 | /* ==================================================== */ |
vlivanov@6528 | 180 | // @Stable array == field && all components are stable |
vlivanov@6528 | 181 | |
vlivanov@6528 | 182 | static class ObjectArrayDim1 { |
vlivanov@6528 | 183 | public @Stable Object[] v; |
vlivanov@6528 | 184 | |
vlivanov@6528 | 185 | public static final ObjectArrayDim1 c = new ObjectArrayDim1(); |
vlivanov@6528 | 186 | public static Object get() { return c.v[0]; } |
vlivanov@6528 | 187 | public static Object get1() { return c.v[10]; } |
vlivanov@6528 | 188 | public static Object[] get2() { return c.v; } |
vlivanov@6528 | 189 | public static void test() throws Exception { |
vlivanov@6528 | 190 | { |
vlivanov@6528 | 191 | c.v = new Object[1]; c.v[0] = Values.A; Object val1 = get(); |
vlivanov@6528 | 192 | c.v[0] = Values.B; Object val2 = get(); |
vlivanov@6528 | 193 | assertEquals(val1, Values.A); |
vlivanov@6528 | 194 | assertEquals(val2, (isStableEnabled ? Values.A : Values.B)); |
vlivanov@6528 | 195 | |
vlivanov@6528 | 196 | c.v = new Object[1]; c.v[0] = Values.C; Object val3 = get(); |
vlivanov@6528 | 197 | assertEquals(val3, (isStableEnabled ? Values.A : Values.C)); |
vlivanov@6528 | 198 | } |
vlivanov@6528 | 199 | |
vlivanov@6528 | 200 | { |
vlivanov@6528 | 201 | c.v = new Object[20]; c.v[10] = Values.A; Object val1 = get1(); |
vlivanov@6528 | 202 | c.v[10] = Values.B; Object val2 = get1(); |
vlivanov@6528 | 203 | assertEquals(val1, Values.A); |
vlivanov@6528 | 204 | assertEquals(val2, (isStableEnabled ? Values.A : Values.B)); |
vlivanov@6528 | 205 | |
vlivanov@6528 | 206 | c.v = new Object[20]; c.v[10] = Values.C; Object val3 = get1(); |
vlivanov@6528 | 207 | assertEquals(val3, (isStableEnabled ? Values.A : Values.C)); |
vlivanov@6528 | 208 | } |
vlivanov@6528 | 209 | |
vlivanov@6528 | 210 | { |
vlivanov@6528 | 211 | c.v = new Object[1]; Object[] val1 = get2(); |
vlivanov@6528 | 212 | c.v = new Object[1]; Object[] val2 = get2(); |
vlivanov@6528 | 213 | assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); |
vlivanov@6528 | 214 | } |
vlivanov@6528 | 215 | } |
vlivanov@6528 | 216 | } |
vlivanov@6528 | 217 | |
vlivanov@6528 | 218 | /* ==================================================== */ |
vlivanov@6528 | 219 | |
vlivanov@6528 | 220 | static class ObjectArrayDim2 { |
vlivanov@6528 | 221 | public @Stable Object[][] v; |
vlivanov@6528 | 222 | |
vlivanov@6528 | 223 | public static final ObjectArrayDim2 c = new ObjectArrayDim2(); |
vlivanov@6528 | 224 | public static Object get() { return c.v[0][0]; } |
vlivanov@6528 | 225 | public static Object[] get1() { return c.v[0]; } |
vlivanov@6528 | 226 | public static Object[][] get2() { return c.v; } |
vlivanov@6528 | 227 | public static void test() throws Exception { |
vlivanov@6528 | 228 | { |
vlivanov@6528 | 229 | c.v = new Object[1][1]; c.v[0][0] = Values.A; Object val1 = get(); |
vlivanov@6528 | 230 | c.v[0][0] = Values.B; Object val2 = get(); |
vlivanov@6528 | 231 | assertEquals(val1, Values.A); |
vlivanov@6528 | 232 | assertEquals(val2, (isStableEnabled ? Values.A : Values.B)); |
vlivanov@6528 | 233 | |
vlivanov@6528 | 234 | c.v = new Object[1][1]; c.v[0][0] = Values.C; Object val3 = get(); |
vlivanov@6528 | 235 | assertEquals(val3, (isStableEnabled ? Values.A : Values.C)); |
vlivanov@6528 | 236 | |
vlivanov@6528 | 237 | c.v[0] = new Object[1]; c.v[0][0] = Values.D; Object val4 = get(); |
vlivanov@6528 | 238 | assertEquals(val4, (isStableEnabled ? Values.A : Values.D)); |
vlivanov@6528 | 239 | } |
vlivanov@6528 | 240 | |
vlivanov@6528 | 241 | { |
vlivanov@6528 | 242 | c.v = new Object[1][1]; Object[] val1 = get1(); |
vlivanov@6528 | 243 | c.v[0] = new Object[1]; Object[] val2 = get1(); |
vlivanov@6528 | 244 | assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); |
vlivanov@6528 | 245 | } |
vlivanov@6528 | 246 | |
vlivanov@6528 | 247 | { |
vlivanov@6528 | 248 | c.v = new Object[1][1]; Object[][] val1 = get2(); |
vlivanov@6528 | 249 | c.v = new Object[1][1]; Object[][] val2 = get2(); |
vlivanov@6528 | 250 | assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); |
vlivanov@6528 | 251 | } |
vlivanov@6528 | 252 | } |
vlivanov@6528 | 253 | } |
vlivanov@6528 | 254 | |
vlivanov@6528 | 255 | /* ==================================================== */ |
vlivanov@6528 | 256 | |
vlivanov@6528 | 257 | static class ObjectArrayDim3 { |
vlivanov@6528 | 258 | public @Stable Object[][][] v; |
vlivanov@6528 | 259 | |
vlivanov@6528 | 260 | public static final ObjectArrayDim3 c = new ObjectArrayDim3(); |
vlivanov@6528 | 261 | public static Object get() { return c.v[0][0][0]; } |
vlivanov@6528 | 262 | public static Object[] get1() { return c.v[0][0]; } |
vlivanov@6528 | 263 | public static Object[][] get2() { return c.v[0]; } |
vlivanov@6528 | 264 | public static Object[][][] get3() { return c.v; } |
vlivanov@6528 | 265 | public static void test() throws Exception { |
vlivanov@6528 | 266 | { |
vlivanov@6528 | 267 | c.v = new Object[1][1][1]; c.v[0][0][0] = Values.A; Object val1 = get(); |
vlivanov@6528 | 268 | c.v[0][0][0] = Values.B; Object val2 = get(); |
vlivanov@6528 | 269 | assertEquals(val1, Values.A); |
vlivanov@6528 | 270 | assertEquals(val2, (isStableEnabled ? Values.A : Values.B)); |
vlivanov@6528 | 271 | |
vlivanov@6528 | 272 | c.v = new Object[1][1][1]; c.v[0][0][0] = Values.C; Object val3 = get(); |
vlivanov@6528 | 273 | assertEquals(val3, (isStableEnabled ? Values.A : Values.C)); |
vlivanov@6528 | 274 | |
vlivanov@6528 | 275 | c.v[0] = new Object[1][1]; c.v[0][0][0] = Values.D; Object val4 = get(); |
vlivanov@6528 | 276 | assertEquals(val4, (isStableEnabled ? Values.A : Values.D)); |
vlivanov@6528 | 277 | |
vlivanov@6528 | 278 | c.v[0][0] = new Object[1]; c.v[0][0][0] = Values.E; Object val5 = get(); |
vlivanov@6528 | 279 | assertEquals(val5, (isStableEnabled ? Values.A : Values.E)); |
vlivanov@6528 | 280 | } |
vlivanov@6528 | 281 | |
vlivanov@6528 | 282 | { |
vlivanov@6528 | 283 | c.v = new Object[1][1][1]; Object[] val1 = get1(); |
vlivanov@6528 | 284 | c.v[0][0] = new Object[1]; Object[] val2 = get1(); |
vlivanov@6528 | 285 | assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); |
vlivanov@6528 | 286 | } |
vlivanov@6528 | 287 | |
vlivanov@6528 | 288 | { |
vlivanov@6528 | 289 | c.v = new Object[1][1][1]; Object[][] val1 = get2(); |
vlivanov@6528 | 290 | c.v[0] = new Object[1][1]; Object[][] val2 = get2(); |
vlivanov@6528 | 291 | assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); |
vlivanov@6528 | 292 | } |
vlivanov@6528 | 293 | |
vlivanov@6528 | 294 | { |
vlivanov@6528 | 295 | c.v = new Object[1][1][1]; Object[][][] val1 = get3(); |
vlivanov@6528 | 296 | c.v = new Object[1][1][1]; Object[][][] val2 = get3(); |
vlivanov@6528 | 297 | assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); |
vlivanov@6528 | 298 | } |
vlivanov@6528 | 299 | } |
vlivanov@6528 | 300 | } |
vlivanov@6528 | 301 | |
vlivanov@6528 | 302 | /* ==================================================== */ |
vlivanov@6528 | 303 | |
vlivanov@6528 | 304 | static class ObjectArrayDim4 { |
vlivanov@6528 | 305 | public @Stable Object[][][][] v; |
vlivanov@6528 | 306 | |
vlivanov@6528 | 307 | public static final ObjectArrayDim4 c = new ObjectArrayDim4(); |
vlivanov@6528 | 308 | public static Object get() { return c.v[0][0][0][0]; } |
vlivanov@6528 | 309 | public static Object[] get1() { return c.v[0][0][0]; } |
vlivanov@6528 | 310 | public static Object[][] get2() { return c.v[0][0]; } |
vlivanov@6528 | 311 | public static Object[][][] get3() { return c.v[0]; } |
vlivanov@6528 | 312 | public static Object[][][][] get4() { return c.v; } |
vlivanov@6528 | 313 | public static void test() throws Exception { |
vlivanov@6528 | 314 | { |
vlivanov@6528 | 315 | c.v = new Object[1][1][1][1]; c.v[0][0][0][0] = Values.A; Object val1 = get(); |
vlivanov@6528 | 316 | c.v[0][0][0][0] = Values.B; Object val2 = get(); |
vlivanov@6528 | 317 | assertEquals(val1, Values.A); |
vlivanov@6528 | 318 | assertEquals(val2, (isStableEnabled ? Values.A : Values.B)); |
vlivanov@6528 | 319 | |
vlivanov@6528 | 320 | c.v = new Object[1][1][1][1]; c.v[0][0][0][0] = Values.C; Object val3 = get(); |
vlivanov@6528 | 321 | assertEquals(val3, (isStableEnabled ? Values.A : Values.C)); |
vlivanov@6528 | 322 | |
vlivanov@6528 | 323 | c.v[0] = new Object[1][1][1]; c.v[0][0][0][0] = Values.D; Object val4 = get(); |
vlivanov@6528 | 324 | assertEquals(val4, (isStableEnabled ? Values.A : Values.D)); |
vlivanov@6528 | 325 | |
vlivanov@6528 | 326 | c.v[0][0] = new Object[1][1]; c.v[0][0][0][0] = Values.E; Object val5 = get(); |
vlivanov@6528 | 327 | assertEquals(val5, (isStableEnabled ? Values.A : Values.E)); |
vlivanov@6528 | 328 | |
vlivanov@6528 | 329 | c.v[0][0][0] = new Object[1]; c.v[0][0][0][0] = Values.F; Object val6 = get(); |
vlivanov@6528 | 330 | assertEquals(val6, (isStableEnabled ? Values.A : Values.F)); |
vlivanov@6528 | 331 | } |
vlivanov@6528 | 332 | |
vlivanov@6528 | 333 | { |
vlivanov@6528 | 334 | c.v = new Object[1][1][1][1]; Object[] val1 = get1(); |
vlivanov@6528 | 335 | c.v[0][0][0] = new Object[1]; Object[] val2 = get1(); |
vlivanov@6528 | 336 | assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); |
vlivanov@6528 | 337 | } |
vlivanov@6528 | 338 | |
vlivanov@6528 | 339 | { |
vlivanov@6528 | 340 | c.v = new Object[1][1][1][1]; Object[][] val1 = get2(); |
vlivanov@6528 | 341 | c.v[0][0] = new Object[1][1]; Object[][] val2 = get2(); |
vlivanov@6528 | 342 | assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); |
vlivanov@6528 | 343 | } |
vlivanov@6528 | 344 | |
vlivanov@6528 | 345 | { |
vlivanov@6528 | 346 | c.v = new Object[1][1][1][1]; Object[][][] val1 = get3(); |
vlivanov@6528 | 347 | c.v[0] = new Object[1][1][1]; Object[][][] val2 = get3(); |
vlivanov@6528 | 348 | assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); |
vlivanov@6528 | 349 | } |
vlivanov@6528 | 350 | |
vlivanov@6528 | 351 | { |
vlivanov@6528 | 352 | c.v = new Object[1][1][1][1]; Object[][][][] val1 = get4(); |
vlivanov@6528 | 353 | c.v = new Object[1][1][1][1]; Object[][][][] val2 = get4(); |
vlivanov@6528 | 354 | assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); |
vlivanov@6528 | 355 | } |
vlivanov@6528 | 356 | |
vlivanov@6528 | 357 | } |
vlivanov@6528 | 358 | } |
vlivanov@6528 | 359 | |
vlivanov@6528 | 360 | /* ==================================================== */ |
vlivanov@6528 | 361 | // Dynamic Dim is higher than static |
vlivanov@6528 | 362 | |
vlivanov@6528 | 363 | static class ObjectArrayLowerDim0 { |
vlivanov@6528 | 364 | public @Stable Object v; |
vlivanov@6528 | 365 | |
vlivanov@6528 | 366 | public static final ObjectArrayLowerDim0 c = new ObjectArrayLowerDim0(); |
vlivanov@6528 | 367 | public static Object get() { return ((Object[])c.v)[0]; } |
vlivanov@6528 | 368 | public static Object[] get1() { return (Object[])c.v; } |
vlivanov@6528 | 369 | |
vlivanov@6528 | 370 | public static void test() throws Exception { |
vlivanov@6528 | 371 | { |
vlivanov@6528 | 372 | c.v = new Object[1]; ((Object[])c.v)[0] = Values.A; Object val1 = get(); |
vlivanov@6528 | 373 | ((Object[])c.v)[0] = Values.B; Object val2 = get(); |
vlivanov@6528 | 374 | |
vlivanov@6528 | 375 | assertEquals(val1, Values.A); |
vlivanov@6528 | 376 | assertEquals(val2, Values.B); |
vlivanov@6528 | 377 | } |
vlivanov@6528 | 378 | |
vlivanov@6528 | 379 | { |
vlivanov@6528 | 380 | c.v = new Object[1]; Object[] val1 = get1(); |
vlivanov@6528 | 381 | c.v = new Object[1]; Object[] val2 = get1(); |
vlivanov@6528 | 382 | assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); |
vlivanov@6528 | 383 | } |
vlivanov@6528 | 384 | } |
vlivanov@6528 | 385 | } |
vlivanov@6528 | 386 | |
vlivanov@6528 | 387 | /* ==================================================== */ |
vlivanov@6528 | 388 | |
vlivanov@6528 | 389 | static class ObjectArrayLowerDim1 { |
vlivanov@6528 | 390 | public @Stable Object[] v; |
vlivanov@6528 | 391 | |
vlivanov@6528 | 392 | public static final ObjectArrayLowerDim1 c = new ObjectArrayLowerDim1(); |
vlivanov@6528 | 393 | public static Object get() { return ((Object[][])c.v)[0][0]; } |
vlivanov@6528 | 394 | public static Object[] get1() { return (Object[])(c.v[0]); } |
vlivanov@6528 | 395 | public static Object[] get2() { return c.v; } |
vlivanov@6528 | 396 | |
vlivanov@6528 | 397 | public static void test() throws Exception { |
vlivanov@6528 | 398 | { |
vlivanov@6528 | 399 | c.v = new Object[1][1]; ((Object[][])c.v)[0][0] = Values.A; Object val1 = get(); |
vlivanov@6528 | 400 | ((Object[][])c.v)[0][0] = Values.B; Object val2 = get(); |
vlivanov@6528 | 401 | |
vlivanov@6528 | 402 | assertEquals(val1, Values.A); |
vlivanov@6528 | 403 | assertEquals(val2, Values.B); |
vlivanov@6528 | 404 | } |
vlivanov@6528 | 405 | |
vlivanov@6528 | 406 | { |
vlivanov@6528 | 407 | c.v = new Object[1][1]; c.v[0] = new Object[0]; Object[] val1 = get1(); |
vlivanov@6528 | 408 | c.v[0] = new Object[0]; Object[] val2 = get1(); |
vlivanov@6528 | 409 | |
vlivanov@6528 | 410 | assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); |
vlivanov@6528 | 411 | } |
vlivanov@6528 | 412 | |
vlivanov@6528 | 413 | { |
vlivanov@6528 | 414 | c.v = new Object[0][0]; Object[] val1 = get2(); |
vlivanov@6528 | 415 | c.v = new Object[0][0]; Object[] val2 = get2(); |
vlivanov@6528 | 416 | |
vlivanov@6528 | 417 | assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); |
vlivanov@6528 | 418 | } |
vlivanov@6528 | 419 | } |
vlivanov@6528 | 420 | } |
vlivanov@6528 | 421 | |
vlivanov@6528 | 422 | /* ==================================================== */ |
vlivanov@6528 | 423 | |
vlivanov@6528 | 424 | static class ObjectArrayLowerDim2 { |
vlivanov@6528 | 425 | public @Stable Object[][] v; |
vlivanov@6528 | 426 | |
vlivanov@6528 | 427 | public static final ObjectArrayLowerDim2 c = new ObjectArrayLowerDim2(); |
vlivanov@6528 | 428 | public static Object get() { return ((Object[][][])c.v)[0][0][0]; } |
vlivanov@6528 | 429 | public static Object[] get1() { return (Object[])(c.v[0][0]); } |
vlivanov@6528 | 430 | public static Object[][] get2() { return (Object[][])(c.v[0]); } |
vlivanov@6528 | 431 | public static Object[][] get3() { return c.v; } |
vlivanov@6528 | 432 | |
vlivanov@6528 | 433 | public static void test() throws Exception { |
vlivanov@6528 | 434 | { |
vlivanov@6528 | 435 | c.v = new Object[1][1][1]; ((Object[][][])c.v)[0][0][0] = Values.A; Object val1 = get(); |
vlivanov@6528 | 436 | ((Object[][][])c.v)[0][0][0] = Values.B; Object val2 = get(); |
vlivanov@6528 | 437 | |
vlivanov@6528 | 438 | assertEquals(val1, Values.A); |
vlivanov@6528 | 439 | assertEquals(val2, Values.B); |
vlivanov@6528 | 440 | } |
vlivanov@6528 | 441 | |
vlivanov@6528 | 442 | { |
vlivanov@6528 | 443 | c.v = new Object[1][1][1]; c.v[0][0] = new Object[0]; Object[] val1 = get1(); |
vlivanov@6528 | 444 | c.v[0][0] = new Object[0]; Object[] val2 = get1(); |
vlivanov@6528 | 445 | |
vlivanov@6528 | 446 | assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); |
vlivanov@6528 | 447 | } |
vlivanov@6528 | 448 | |
vlivanov@6528 | 449 | { |
vlivanov@6528 | 450 | c.v = new Object[1][1][1]; c.v[0] = new Object[0][0]; Object[][] val1 = get2(); |
vlivanov@6528 | 451 | c.v[0] = new Object[0][0]; Object[][] val2 = get2(); |
vlivanov@6528 | 452 | |
vlivanov@6528 | 453 | assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); |
vlivanov@6528 | 454 | } |
vlivanov@6528 | 455 | |
vlivanov@6528 | 456 | { |
vlivanov@6528 | 457 | c.v = new Object[0][0][0]; Object[][] val1 = get3(); |
vlivanov@6528 | 458 | c.v = new Object[0][0][0]; Object[][] val2 = get3(); |
vlivanov@6528 | 459 | |
vlivanov@6528 | 460 | assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); |
vlivanov@6528 | 461 | } |
vlivanov@6528 | 462 | } |
vlivanov@6528 | 463 | } |
vlivanov@6528 | 464 | |
vlivanov@6528 | 465 | /* ==================================================== */ |
vlivanov@6528 | 466 | |
vlivanov@6528 | 467 | static class NestedStableField { |
vlivanov@6528 | 468 | static class A { |
vlivanov@6528 | 469 | public @Stable Object a; |
vlivanov@6528 | 470 | |
vlivanov@6528 | 471 | } |
vlivanov@6528 | 472 | public @Stable A v; |
vlivanov@6528 | 473 | |
vlivanov@6528 | 474 | public static final NestedStableField c = new NestedStableField(); |
vlivanov@6528 | 475 | public static A get() { return c.v; } |
vlivanov@6528 | 476 | public static Object get1() { return get().a; } |
vlivanov@6528 | 477 | |
vlivanov@6528 | 478 | public static void test() throws Exception { |
vlivanov@6528 | 479 | { |
vlivanov@6528 | 480 | c.v = new A(); c.v.a = Values.A; A val1 = get(); |
vlivanov@6528 | 481 | c.v.a = Values.B; A val2 = get(); |
vlivanov@6528 | 482 | |
vlivanov@6528 | 483 | assertEquals(val1.a, Values.B); |
vlivanov@6528 | 484 | assertEquals(val2.a, Values.B); |
vlivanov@6528 | 485 | } |
vlivanov@6528 | 486 | |
vlivanov@6528 | 487 | { |
vlivanov@6528 | 488 | c.v = new A(); c.v.a = Values.A; Object val1 = get1(); |
vlivanov@6528 | 489 | c.v.a = Values.B; Object val2 = get1(); |
vlivanov@6528 | 490 | c.v = new A(); c.v.a = Values.C; Object val3 = get1(); |
vlivanov@6528 | 491 | |
vlivanov@6528 | 492 | assertEquals(val1, Values.A); |
vlivanov@6528 | 493 | assertEquals(val2, (isStableEnabled ? Values.A : Values.B)); |
vlivanov@6528 | 494 | assertEquals(val3, (isStableEnabled ? Values.A : Values.C)); |
vlivanov@6528 | 495 | } |
vlivanov@6528 | 496 | } |
vlivanov@6528 | 497 | } |
vlivanov@6528 | 498 | |
vlivanov@6528 | 499 | /* ==================================================== */ |
vlivanov@6528 | 500 | |
vlivanov@6528 | 501 | static class NestedStableField1 { |
vlivanov@6528 | 502 | static class A { |
vlivanov@6528 | 503 | public @Stable Object a; |
vlivanov@6528 | 504 | public @Stable A next; |
vlivanov@6528 | 505 | } |
vlivanov@6528 | 506 | public @Stable A v; |
vlivanov@6528 | 507 | |
vlivanov@6528 | 508 | public static final NestedStableField1 c = new NestedStableField1(); |
vlivanov@6528 | 509 | public static A get() { return c.v.next.next.next.next.next.next.next; } |
vlivanov@6528 | 510 | public static Object get1() { return get().a; } |
vlivanov@6528 | 511 | |
vlivanov@6528 | 512 | public static void test() throws Exception { |
vlivanov@6528 | 513 | { |
vlivanov@6528 | 514 | c.v = new A(); c.v.next = new A(); c.v.next.next = c.v; |
vlivanov@6528 | 515 | c.v.a = Values.A; c.v.next.a = Values.A; A val1 = get(); |
vlivanov@6528 | 516 | c.v.a = Values.B; c.v.next.a = Values.B; A val2 = get(); |
vlivanov@6528 | 517 | |
vlivanov@6528 | 518 | assertEquals(val1.a, Values.B); |
vlivanov@6528 | 519 | assertEquals(val2.a, Values.B); |
vlivanov@6528 | 520 | } |
vlivanov@6528 | 521 | |
vlivanov@6528 | 522 | { |
vlivanov@6528 | 523 | c.v = new A(); c.v.next = c.v; |
vlivanov@6528 | 524 | c.v.a = Values.A; Object val1 = get1(); |
vlivanov@6528 | 525 | c.v.a = Values.B; Object val2 = get1(); |
vlivanov@6528 | 526 | c.v = new A(); c.v.next = c.v; |
vlivanov@6528 | 527 | c.v.a = Values.C; Object val3 = get1(); |
vlivanov@6528 | 528 | |
vlivanov@6528 | 529 | assertEquals(val1, Values.A); |
vlivanov@6528 | 530 | assertEquals(val2, (isStableEnabled ? Values.A : Values.B)); |
vlivanov@6528 | 531 | assertEquals(val3, (isStableEnabled ? Values.A : Values.C)); |
vlivanov@6528 | 532 | } |
vlivanov@6528 | 533 | } |
vlivanov@6528 | 534 | } |
vlivanov@6528 | 535 | /* ==================================================== */ |
vlivanov@6528 | 536 | |
vlivanov@6528 | 537 | static class NestedStableField2 { |
vlivanov@6528 | 538 | static class A { |
vlivanov@6528 | 539 | public @Stable Object a; |
vlivanov@6528 | 540 | public @Stable A left; |
vlivanov@6528 | 541 | public A right; |
vlivanov@6528 | 542 | } |
vlivanov@6528 | 543 | |
vlivanov@6528 | 544 | public @Stable A v; |
vlivanov@6528 | 545 | |
vlivanov@6528 | 546 | public static final NestedStableField2 c = new NestedStableField2(); |
vlivanov@6528 | 547 | public static Object get() { return c.v.left.left.left.a; } |
vlivanov@6528 | 548 | public static Object get1() { return c.v.left.left.right.left.a; } |
vlivanov@6528 | 549 | |
vlivanov@6528 | 550 | public static void test() throws Exception { |
vlivanov@6528 | 551 | { |
vlivanov@6528 | 552 | c.v = new A(); c.v.left = c.v.right = c.v; |
vlivanov@6528 | 553 | c.v.a = Values.A; Object val1 = get(); Object val2 = get1(); |
vlivanov@6528 | 554 | c.v.a = Values.B; Object val3 = get(); Object val4 = get1(); |
vlivanov@6528 | 555 | |
vlivanov@6528 | 556 | assertEquals(val1, Values.A); |
vlivanov@6528 | 557 | assertEquals(val3, (isStableEnabled ? Values.A : Values.B)); |
vlivanov@6528 | 558 | |
vlivanov@6528 | 559 | assertEquals(val2, Values.A); |
vlivanov@6528 | 560 | assertEquals(val4, Values.B); |
vlivanov@6528 | 561 | } |
vlivanov@6528 | 562 | } |
vlivanov@6528 | 563 | } |
vlivanov@6528 | 564 | |
vlivanov@6528 | 565 | /* ==================================================== */ |
vlivanov@6528 | 566 | |
vlivanov@6528 | 567 | static class NestedStableField3 { |
vlivanov@6528 | 568 | static class A { |
vlivanov@6528 | 569 | public @Stable Object a; |
vlivanov@6528 | 570 | public @Stable A[] left; |
vlivanov@6528 | 571 | public A[] right; |
vlivanov@6528 | 572 | } |
vlivanov@6528 | 573 | |
vlivanov@6528 | 574 | public @Stable A[] v; |
vlivanov@6528 | 575 | |
vlivanov@6528 | 576 | public static final NestedStableField3 c = new NestedStableField3(); |
vlivanov@6528 | 577 | public static Object get() { return c.v[0].left[1].left[0].left[1].a; } |
vlivanov@6528 | 578 | public static Object get1() { return c.v[1].left[0].left[1].right[0].left[1].a; } |
vlivanov@6528 | 579 | |
vlivanov@6528 | 580 | public static void test() throws Exception { |
vlivanov@6528 | 581 | { |
vlivanov@6528 | 582 | A elem = new A(); |
vlivanov@6528 | 583 | c.v = new A[] { elem, elem }; c.v[0].left = c.v[0].right = c.v; |
vlivanov@6528 | 584 | elem.a = Values.A; Object val1 = get(); Object val2 = get1(); |
vlivanov@6528 | 585 | elem.a = Values.B; Object val3 = get(); Object val4 = get1(); |
vlivanov@6528 | 586 | |
vlivanov@6528 | 587 | assertEquals(val1, Values.A); |
vlivanov@6528 | 588 | assertEquals(val3, (isStableEnabled ? Values.A : Values.B)); |
vlivanov@6528 | 589 | |
vlivanov@6528 | 590 | assertEquals(val2, Values.A); |
vlivanov@6528 | 591 | assertEquals(val4, Values.B); |
vlivanov@6528 | 592 | } |
vlivanov@6528 | 593 | } |
vlivanov@6528 | 594 | } |
vlivanov@6528 | 595 | |
vlivanov@6528 | 596 | /* ==================================================== */ |
vlivanov@6528 | 597 | // Auxiliary methods |
vlivanov@6528 | 598 | static void assertEquals(Object i, Object j) { if (i != j) throw new AssertionError(i + " != " + j); } |
vlivanov@6528 | 599 | static void assertTrue(boolean b) { if (!b) throw new AssertionError(); } |
vlivanov@6528 | 600 | |
vlivanov@6528 | 601 | static boolean failed = false; |
vlivanov@6528 | 602 | |
vlivanov@6528 | 603 | public static void run(Class<?> test) { |
vlivanov@6528 | 604 | Throwable ex = null; |
vlivanov@6528 | 605 | System.out.print(test.getName()+": "); |
vlivanov@6528 | 606 | try { |
vlivanov@6528 | 607 | test.getMethod("test").invoke(null); |
vlivanov@6528 | 608 | } catch (InvocationTargetException e) { |
vlivanov@6528 | 609 | ex = e.getCause(); |
vlivanov@6528 | 610 | } catch (Throwable e) { |
vlivanov@6528 | 611 | ex = e; |
vlivanov@6528 | 612 | } finally { |
vlivanov@6528 | 613 | if (ex == null) { |
vlivanov@6528 | 614 | System.out.println("PASSED"); |
vlivanov@6528 | 615 | } else { |
vlivanov@6528 | 616 | failed = true; |
vlivanov@6528 | 617 | System.out.println("FAILED"); |
vlivanov@6528 | 618 | ex.printStackTrace(System.out); |
vlivanov@6528 | 619 | } |
vlivanov@6528 | 620 | } |
vlivanov@6528 | 621 | } |
vlivanov@6528 | 622 | |
vlivanov@6528 | 623 | static final boolean isStableEnabled; |
vlivanov@6528 | 624 | static { |
vlivanov@6528 | 625 | HotSpotDiagnosticMXBean diagnostic |
vlivanov@6528 | 626 | = ManagementFactoryHelper.getDiagnosticMXBean(); |
vlivanov@6528 | 627 | VMOption tmp; |
vlivanov@6528 | 628 | try { |
vlivanov@6528 | 629 | tmp = diagnostic.getVMOption("FoldStableValues"); |
vlivanov@6528 | 630 | } catch (IllegalArgumentException e) { |
vlivanov@6528 | 631 | tmp = null; |
vlivanov@6528 | 632 | } |
vlivanov@6528 | 633 | isStableEnabled = (tmp == null ? false : Boolean.parseBoolean(tmp.getValue())); |
vlivanov@6528 | 634 | } |
vlivanov@6528 | 635 | } |