1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/compiler/stable/TestStableLong.java Wed Apr 27 01:25:04 2016 +0800 1.3 @@ -0,0 +1,659 @@ 1.4 +/* 1.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. Oracle designates this 1.11 + * particular file as subject to the "Classpath" exception as provided 1.12 + * by Oracle in the LICENSE file that accompanied this code. 1.13 + * 1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.17 + * version 2 for more details (a copy is included in the LICENSE file that 1.18 + * accompanied this code). 1.19 + * 1.20 + * You should have received a copy of the GNU General Public License version 1.21 + * 2 along with this work; if not, write to the Free Software Foundation, 1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.23 + * 1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.25 + * or visit www.oracle.com if you need additional information or have any 1.26 + * questions. 1.27 + */ 1.28 + 1.29 +/* 1.30 + * @test TestStableLong 1.31 + * @summary tests on stable fields and arrays 1.32 + * @library /testlibrary /testlibrary/whitebox 1.33 + * @build TestStableLong StableConfiguration sun.hotspot.WhiteBox 1.34 + * @run main ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission 1.35 + * @run main ClassFileInstaller 1.36 + * java/lang/invoke/StableConfiguration 1.37 + * java/lang/invoke/TestStableLong 1.38 + * java/lang/invoke/TestStableLong$LongStable 1.39 + * java/lang/invoke/TestStableLong$StaticLongStable 1.40 + * java/lang/invoke/TestStableLong$VolatileLongStable 1.41 + * java/lang/invoke/TestStableLong$LongArrayDim1 1.42 + * java/lang/invoke/TestStableLong$LongArrayDim2 1.43 + * java/lang/invoke/TestStableLong$LongArrayDim3 1.44 + * java/lang/invoke/TestStableLong$LongArrayDim4 1.45 + * java/lang/invoke/TestStableLong$ObjectArrayLowerDim0 1.46 + * java/lang/invoke/TestStableLong$ObjectArrayLowerDim1 1.47 + * java/lang/invoke/TestStableLong$NestedStableField 1.48 + * java/lang/invoke/TestStableLong$NestedStableField$A 1.49 + * java/lang/invoke/TestStableLong$NestedStableField1 1.50 + * java/lang/invoke/TestStableLong$NestedStableField1$A 1.51 + * java/lang/invoke/TestStableLong$NestedStableField2 1.52 + * java/lang/invoke/TestStableLong$NestedStableField2$A 1.53 + * java/lang/invoke/TestStableLong$NestedStableField3 1.54 + * java/lang/invoke/TestStableLong$NestedStableField3$A 1.55 + * java/lang/invoke/TestStableLong$DefaultValue 1.56 + * java/lang/invoke/TestStableLong$DefaultStaticValue 1.57 + * java/lang/invoke/TestStableLong$ObjectArrayLowerDim2 1.58 + * 1.59 + * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions 1.60 + * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp 1.61 + * -server -XX:-TieredCompilation 1.62 + * -XX:+FoldStableValues 1.63 + * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 1.64 + * java.lang.invoke.TestStableLong 1.65 + * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions 1.66 + * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp 1.67 + * -server -XX:-TieredCompilation 1.68 + * -XX:-FoldStableValues 1.69 + * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 1.70 + * java.lang.invoke.TestStableLong 1.71 + * 1.72 + * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions 1.73 + * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp 1.74 + * -server -XX:+TieredCompilation -XX:TieredStopAtLevel=1 1.75 + * -XX:+FoldStableValues 1.76 + * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 1.77 + * java.lang.invoke.TestStableLong 1.78 + * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions 1.79 + * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp 1.80 + * -server -XX:+TieredCompilation -XX:TieredStopAtLevel=1 1.81 + * -XX:-FoldStableValues 1.82 + * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 1.83 + * java.lang.invoke.TestStableLong 1.84 + * 1.85 + * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions 1.86 + * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp 1.87 + * -client -XX:-TieredCompilation 1.88 + * -XX:+FoldStableValues 1.89 + * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 1.90 + * java.lang.invoke.TestStableLong 1.91 + * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions 1.92 + * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp 1.93 + * -client -XX:-TieredCompilation 1.94 + * -XX:-FoldStableValues 1.95 + * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 1.96 + * java.lang.invoke.TestStableLong 1.97 + */ 1.98 +package java.lang.invoke; 1.99 + 1.100 +import java.lang.reflect.InvocationTargetException; 1.101 + 1.102 +public class TestStableLong { 1.103 + static final boolean isStableEnabled = StableConfiguration.isStableEnabled; 1.104 + static final boolean isServerWithStable = StableConfiguration.isServerWithStable; 1.105 + 1.106 + public static void main(String[] args) throws Exception { 1.107 + run(DefaultValue.class); 1.108 + run(LongStable.class); 1.109 + run(DefaultStaticValue.class); 1.110 + run(StaticLongStable.class); 1.111 + run(VolatileLongStable.class); 1.112 + 1.113 + // @Stable arrays: Dim 1-4 1.114 + run(LongArrayDim1.class); 1.115 + run(LongArrayDim2.class); 1.116 + run(LongArrayDim3.class); 1.117 + run(LongArrayDim4.class); 1.118 + 1.119 + // @Stable Object field: dynamic arrays 1.120 + run(ObjectArrayLowerDim0.class); 1.121 + run(ObjectArrayLowerDim1.class); 1.122 + run(ObjectArrayLowerDim2.class); 1.123 + 1.124 + // Nested @Stable fields 1.125 + run(NestedStableField.class); 1.126 + run(NestedStableField1.class); 1.127 + run(NestedStableField2.class); 1.128 + run(NestedStableField3.class); 1.129 + 1.130 + if (failed) { 1.131 + throw new Error("TEST FAILED"); 1.132 + } 1.133 + } 1.134 + 1.135 + /* ==================================================== */ 1.136 + 1.137 + static class DefaultValue { 1.138 + public @Stable long v; 1.139 + 1.140 + public static final DefaultValue c = new DefaultValue(); 1.141 + public static long get() { return c.v; } 1.142 + public static void test() throws Exception { 1.143 + long val1 = get(); 1.144 + c.v = 1L; long val2 = get(); 1.145 + assertEquals(val1, 0); 1.146 + assertEquals(val2, 1L); 1.147 + } 1.148 + } 1.149 + 1.150 + /* ==================================================== */ 1.151 + 1.152 + static class LongStable { 1.153 + public @Stable long v; 1.154 + 1.155 + public static final LongStable c = new LongStable(); 1.156 + public static long get() { return c.v; } 1.157 + public static void test() throws Exception { 1.158 + c.v = 5; long val1 = get(); 1.159 + c.v = Long.MAX_VALUE; long val2 = get(); 1.160 + assertEquals(val1, 5); 1.161 + assertEquals(val2, (isStableEnabled ? 5 : Long.MAX_VALUE)); 1.162 + } 1.163 + } 1.164 + 1.165 + /* ==================================================== */ 1.166 + 1.167 + static class DefaultStaticValue { 1.168 + public static @Stable long v; 1.169 + 1.170 + public static final DefaultStaticValue c = new DefaultStaticValue(); 1.171 + public static long get() { return c.v; } 1.172 + public static void test() throws Exception { 1.173 + long val1 = get(); 1.174 + c.v = 1L; long val2 = get(); 1.175 + assertEquals(val1, 0); 1.176 + assertEquals(val2, 1L); 1.177 + } 1.178 + } 1.179 + 1.180 + /* ==================================================== */ 1.181 + 1.182 + static class StaticLongStable { 1.183 + public static @Stable long v; 1.184 + 1.185 + public static final StaticLongStable c = new StaticLongStable(); 1.186 + public static long get() { return c.v; } 1.187 + public static void test() throws Exception { 1.188 + c.v = 5; long val1 = get(); 1.189 + c.v = Long.MAX_VALUE; long val2 = get(); 1.190 + assertEquals(val1, 5); 1.191 + assertEquals(val2, (isStableEnabled ? 5 : Long.MAX_VALUE)); 1.192 + } 1.193 + } 1.194 + 1.195 + /* ==================================================== */ 1.196 + 1.197 + static class VolatileLongStable { 1.198 + public @Stable volatile long v; 1.199 + 1.200 + public static final VolatileLongStable c = new VolatileLongStable(); 1.201 + public static long get() { return c.v; } 1.202 + public static void test() throws Exception { 1.203 + c.v = 5; long val1 = get(); 1.204 + c.v = Long.MAX_VALUE; long val2 = get(); 1.205 + assertEquals(val1, 5); 1.206 + assertEquals(val2, (isStableEnabled ? 5 : Long.MAX_VALUE)); 1.207 + } 1.208 + } 1.209 + 1.210 + /* ==================================================== */ 1.211 + // @Stable array == field && all components are stable 1.212 + 1.213 + static class LongArrayDim1 { 1.214 + public @Stable long[] v; 1.215 + 1.216 + public static final LongArrayDim1 c = new LongArrayDim1(); 1.217 + public static long get() { return c.v[0]; } 1.218 + public static long get1() { return c.v[10]; } 1.219 + public static long[] get2() { return c.v; } 1.220 + public static void test() throws Exception { 1.221 + { 1.222 + c.v = new long[1]; c.v[0] = 1; long val1 = get(); 1.223 + c.v[0] = 2; long val2 = get(); 1.224 + assertEquals(val1, 1); 1.225 + assertEquals(val2, (isServerWithStable ? 1 : 2)); 1.226 + 1.227 + c.v = new long[1]; c.v[0] = 3; long val3 = get(); 1.228 + assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) 1.229 + : 3)); 1.230 + } 1.231 + 1.232 + { 1.233 + c.v = new long[20]; c.v[10] = 1; long val1 = get1(); 1.234 + c.v[10] = 2; long val2 = get1(); 1.235 + assertEquals(val1, 1); 1.236 + assertEquals(val2, (isServerWithStable ? 1 : 2)); 1.237 + 1.238 + c.v = new long[20]; c.v[10] = 3; long val3 = get1(); 1.239 + assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) 1.240 + : 3)); 1.241 + } 1.242 + 1.243 + { 1.244 + c.v = new long[1]; long[] val1 = get2(); 1.245 + c.v = new long[1]; long[] val2 = get2(); 1.246 + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); 1.247 + } 1.248 + } 1.249 + } 1.250 + 1.251 + /* ==================================================== */ 1.252 + 1.253 + static class LongArrayDim2 { 1.254 + public @Stable long[][] v; 1.255 + 1.256 + public static final LongArrayDim2 c = new LongArrayDim2(); 1.257 + public static long get() { return c.v[0][0]; } 1.258 + public static long[] get1() { return c.v[0]; } 1.259 + public static long[][] get2() { return c.v; } 1.260 + public static void test() throws Exception { 1.261 + { 1.262 + c.v = new long[1][1]; c.v[0][0] = 1; long val1 = get(); 1.263 + c.v[0][0] = 2; long val2 = get(); 1.264 + assertEquals(val1, 1); 1.265 + assertEquals(val2, (isServerWithStable ? 1 : 2)); 1.266 + 1.267 + c.v = new long[1][1]; c.v[0][0] = 3; long val3 = get(); 1.268 + assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) 1.269 + : 3)); 1.270 + 1.271 + c.v[0] = new long[1]; c.v[0][0] = 4; long val4 = get(); 1.272 + assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1 : 2) 1.273 + : 4)); 1.274 + } 1.275 + 1.276 + { 1.277 + c.v = new long[1][1]; long[] val1 = get1(); 1.278 + c.v[0] = new long[1]; long[] val2 = get1(); 1.279 + assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); 1.280 + } 1.281 + 1.282 + { 1.283 + c.v = new long[1][1]; long[][] val1 = get2(); 1.284 + c.v = new long[1][1]; long[][] val2 = get2(); 1.285 + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); 1.286 + } 1.287 + } 1.288 + } 1.289 + 1.290 + /* ==================================================== */ 1.291 + 1.292 + static class LongArrayDim3 { 1.293 + public @Stable long[][][] v; 1.294 + 1.295 + public static final LongArrayDim3 c = new LongArrayDim3(); 1.296 + public static long get() { return c.v[0][0][0]; } 1.297 + public static long[] get1() { return c.v[0][0]; } 1.298 + public static long[][] get2() { return c.v[0]; } 1.299 + public static long[][][] get3() { return c.v; } 1.300 + public static void test() throws Exception { 1.301 + { 1.302 + c.v = new long[1][1][1]; c.v[0][0][0] = 1; long val1 = get(); 1.303 + c.v[0][0][0] = 2; long val2 = get(); 1.304 + assertEquals(val1, 1); 1.305 + assertEquals(val2, (isServerWithStable ? 1 : 2)); 1.306 + 1.307 + c.v = new long[1][1][1]; c.v[0][0][0] = 3; long val3 = get(); 1.308 + assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) 1.309 + : 3)); 1.310 + 1.311 + c.v[0] = new long[1][1]; c.v[0][0][0] = 4; long val4 = get(); 1.312 + assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1 : 2) 1.313 + : 4)); 1.314 + 1.315 + c.v[0][0] = new long[1]; c.v[0][0][0] = 5; long val5 = get(); 1.316 + assertEquals(val5, (isStableEnabled ? (isServerWithStable ? 1 : 2) 1.317 + : 5)); 1.318 + } 1.319 + 1.320 + { 1.321 + c.v = new long[1][1][1]; long[] val1 = get1(); 1.322 + c.v[0][0] = new long[1]; long[] val2 = get1(); 1.323 + assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); 1.324 + } 1.325 + 1.326 + { 1.327 + c.v = new long[1][1][1]; long[][] val1 = get2(); 1.328 + c.v[0] = new long[1][1]; long[][] val2 = get2(); 1.329 + assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); 1.330 + } 1.331 + 1.332 + { 1.333 + c.v = new long[1][1][1]; long[][][] val1 = get3(); 1.334 + c.v = new long[1][1][1]; long[][][] val2 = get3(); 1.335 + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); 1.336 + } 1.337 + } 1.338 + } 1.339 + 1.340 + /* ==================================================== */ 1.341 + 1.342 + static class LongArrayDim4 { 1.343 + public @Stable long[][][][] v; 1.344 + 1.345 + public static final LongArrayDim4 c = new LongArrayDim4(); 1.346 + public static long get() { return c.v[0][0][0][0]; } 1.347 + public static long[] get1() { return c.v[0][0][0]; } 1.348 + public static long[][] get2() { return c.v[0][0]; } 1.349 + public static long[][][] get3() { return c.v[0]; } 1.350 + public static long[][][][] get4() { return c.v; } 1.351 + public static void test() throws Exception { 1.352 + { 1.353 + c.v = new long[1][1][1][1]; c.v[0][0][0][0] = 1; long val1 = get(); 1.354 + c.v[0][0][0][0] = 2; long val2 = get(); 1.355 + assertEquals(val1, 1); 1.356 + assertEquals(val2, (isServerWithStable ? 1 : 2)); 1.357 + 1.358 + c.v = new long[1][1][1][1]; c.v[0][0][0][0] = 3; long val3 = get(); 1.359 + assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) 1.360 + : 3)); 1.361 + 1.362 + c.v[0] = new long[1][1][1]; c.v[0][0][0][0] = 4; long val4 = get(); 1.363 + assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1 : 2) 1.364 + : 4)); 1.365 + 1.366 + c.v[0][0] = new long[1][1]; c.v[0][0][0][0] = 5; long val5 = get(); 1.367 + assertEquals(val5, (isStableEnabled ? (isServerWithStable ? 1 : 2) 1.368 + : 5)); 1.369 + 1.370 + c.v[0][0][0] = new long[1]; c.v[0][0][0][0] = 6; long val6 = get(); 1.371 + assertEquals(val6, (isStableEnabled ? (isServerWithStable ? 1 : 2) 1.372 + : 6)); 1.373 + } 1.374 + 1.375 + { 1.376 + c.v = new long[1][1][1][1]; long[] val1 = get1(); 1.377 + c.v[0][0][0] = new long[1]; long[] val2 = get1(); 1.378 + assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); 1.379 + } 1.380 + 1.381 + { 1.382 + c.v = new long[1][1][1][1]; long[][] val1 = get2(); 1.383 + c.v[0][0] = new long[1][1]; long[][] val2 = get2(); 1.384 + assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); 1.385 + } 1.386 + 1.387 + { 1.388 + c.v = new long[1][1][1][1]; long[][][] val1 = get3(); 1.389 + c.v[0] = new long[1][1][1]; long[][][] val2 = get3(); 1.390 + assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); 1.391 + } 1.392 + 1.393 + { 1.394 + c.v = new long[1][1][1][1]; long[][][][] val1 = get4(); 1.395 + c.v = new long[1][1][1][1]; long[][][][] val2 = get4(); 1.396 + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); 1.397 + } 1.398 + } 1.399 + } 1.400 + 1.401 + /* ==================================================== */ 1.402 + // Dynamic Dim is higher than static 1.403 + static class ObjectArrayLowerDim0 { 1.404 + public @Stable Object v; 1.405 + 1.406 + public static final ObjectArrayLowerDim0 c = new ObjectArrayLowerDim0(); 1.407 + public static long get() { return ((long[])c.v)[0]; } 1.408 + public static long[] get1() { return (long[])c.v; } 1.409 + 1.410 + public static void test() throws Exception { 1.411 + { 1.412 + c.v = new long[1]; ((long[])c.v)[0] = 1; long val1 = get(); 1.413 + ((long[])c.v)[0] = 2; long val2 = get(); 1.414 + 1.415 + assertEquals(val1, 1); 1.416 + assertEquals(val2, 2); 1.417 + } 1.418 + 1.419 + { 1.420 + c.v = new long[1]; long[] val1 = get1(); 1.421 + c.v = new long[1]; long[] val2 = get1(); 1.422 + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); 1.423 + } 1.424 + } 1.425 + } 1.426 + 1.427 + /* ==================================================== */ 1.428 + 1.429 + static class ObjectArrayLowerDim1 { 1.430 + public @Stable Object[] v; 1.431 + 1.432 + public static final ObjectArrayLowerDim1 c = new ObjectArrayLowerDim1(); 1.433 + public static long get() { return ((long[][])c.v)[0][0]; } 1.434 + public static long[] get1() { return (long[])(c.v[0]); } 1.435 + public static Object[] get2() { return c.v; } 1.436 + 1.437 + public static void test() throws Exception { 1.438 + { 1.439 + c.v = new long[1][1]; ((long[][])c.v)[0][0] = 1; long val1 = get(); 1.440 + ((long[][])c.v)[0][0] = 2; long val2 = get(); 1.441 + 1.442 + assertEquals(val1, 1); 1.443 + assertEquals(val2, 2); 1.444 + } 1.445 + 1.446 + { 1.447 + c.v = new long[1][1]; c.v[0] = new long[0]; long[] val1 = get1(); 1.448 + c.v[0] = new long[0]; long[] val2 = get1(); 1.449 + 1.450 + assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); 1.451 + } 1.452 + 1.453 + { 1.454 + c.v = new long[0][0]; Object[] val1 = get2(); 1.455 + c.v = new long[0][0]; Object[] val2 = get2(); 1.456 + 1.457 + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); 1.458 + } 1.459 + } 1.460 + } 1.461 + 1.462 + /* ==================================================== */ 1.463 + 1.464 + static class ObjectArrayLowerDim2 { 1.465 + public @Stable Object[][] v; 1.466 + 1.467 + public static final ObjectArrayLowerDim2 c = new ObjectArrayLowerDim2(); 1.468 + public static long get() { return ((long[][][])c.v)[0][0][0]; } 1.469 + public static long[] get1() { return (long[])(c.v[0][0]); } 1.470 + public static long[][] get2() { return (long[][])(c.v[0]); } 1.471 + public static Object[][] get3() { return c.v; } 1.472 + 1.473 + public static void test() throws Exception { 1.474 + { 1.475 + c.v = new long[1][1][1]; ((long[][][])c.v)[0][0][0] = 1L; long val1 = get(); 1.476 + ((long[][][])c.v)[0][0][0] = 2L; long val2 = get(); 1.477 + 1.478 + assertEquals(val1, 1L); 1.479 + assertEquals(val2, 2L); 1.480 + } 1.481 + 1.482 + { 1.483 + c.v = new long[1][1][1]; c.v[0][0] = new long[0]; long[] val1 = get1(); 1.484 + c.v[0][0] = new long[0]; long[] val2 = get1(); 1.485 + 1.486 + assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); 1.487 + } 1.488 + 1.489 + { 1.490 + c.v = new long[1][1][1]; c.v[0] = new long[0][0]; long[][] val1 = get2(); 1.491 + c.v[0] = new long[0][0]; long[][] val2 = get2(); 1.492 + 1.493 + assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); 1.494 + } 1.495 + 1.496 + { 1.497 + c.v = new long[0][0][0]; Object[][] val1 = get3(); 1.498 + c.v = new long[0][0][0]; Object[][] val2 = get3(); 1.499 + 1.500 + assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); 1.501 + } 1.502 + } 1.503 + } 1.504 + 1.505 + /* ==================================================== */ 1.506 + 1.507 + static class NestedStableField { 1.508 + static class A { 1.509 + public @Stable long a; 1.510 + 1.511 + } 1.512 + public @Stable A v; 1.513 + 1.514 + public static final NestedStableField c = new NestedStableField(); 1.515 + public static A get() { return c.v; } 1.516 + public static long get1() { return get().a; } 1.517 + 1.518 + public static void test() throws Exception { 1.519 + { 1.520 + c.v = new A(); c.v.a = 1; A val1 = get(); 1.521 + c.v.a = 2; A val2 = get(); 1.522 + 1.523 + assertEquals(val1.a, 2); 1.524 + assertEquals(val2.a, 2); 1.525 + } 1.526 + 1.527 + { 1.528 + c.v = new A(); c.v.a = 1; long val1 = get1(); 1.529 + c.v.a = 2; long val2 = get1(); 1.530 + c.v = new A(); c.v.a = 3; long val3 = get1(); 1.531 + 1.532 + assertEquals(val1, 1); 1.533 + assertEquals(val2, (isStableEnabled ? 1 : 2)); 1.534 + assertEquals(val3, (isStableEnabled ? 1 : 3)); 1.535 + } 1.536 + } 1.537 + } 1.538 + 1.539 + /* ==================================================== */ 1.540 + 1.541 + static class NestedStableField1 { 1.542 + static class A { 1.543 + public @Stable long a; 1.544 + public @Stable A next; 1.545 + } 1.546 + public @Stable A v; 1.547 + 1.548 + public static final NestedStableField1 c = new NestedStableField1(); 1.549 + public static A get() { return c.v.next.next.next.next.next.next.next; } 1.550 + public static long get1() { return get().a; } 1.551 + 1.552 + public static void test() throws Exception { 1.553 + { 1.554 + c.v = new A(); c.v.next = new A(); c.v.next.next = c.v; 1.555 + c.v.a = 1; c.v.next.a = 1; A val1 = get(); 1.556 + c.v.a = 2; c.v.next.a = 2; A val2 = get(); 1.557 + 1.558 + assertEquals(val1.a, 2); 1.559 + assertEquals(val2.a, 2); 1.560 + } 1.561 + 1.562 + { 1.563 + c.v = new A(); c.v.next = c.v; 1.564 + c.v.a = 1; long val1 = get1(); 1.565 + c.v.a = 2; long val2 = get1(); 1.566 + c.v = new A(); c.v.next = c.v; 1.567 + c.v.a = 3; long val3 = get1(); 1.568 + 1.569 + assertEquals(val1, 1); 1.570 + assertEquals(val2, (isStableEnabled ? 1 : 2)); 1.571 + assertEquals(val3, (isStableEnabled ? 1 : 3)); 1.572 + } 1.573 + } 1.574 + } 1.575 + /* ==================================================== */ 1.576 + 1.577 + static class NestedStableField2 { 1.578 + static class A { 1.579 + public @Stable long a; 1.580 + public @Stable A left; 1.581 + public A right; 1.582 + } 1.583 + 1.584 + public @Stable A v; 1.585 + 1.586 + public static final NestedStableField2 c = new NestedStableField2(); 1.587 + public static long get() { return c.v.left.left.left.a; } 1.588 + public static long get1() { return c.v.left.left.right.left.a; } 1.589 + 1.590 + public static void test() throws Exception { 1.591 + { 1.592 + c.v = new A(); c.v.left = c.v.right = c.v; 1.593 + c.v.a = 1; long val1 = get(); long val2 = get1(); 1.594 + c.v.a = 2; long val3 = get(); long val4 = get1(); 1.595 + 1.596 + assertEquals(val1, 1); 1.597 + assertEquals(val3, (isStableEnabled ? 1 : 2)); 1.598 + 1.599 + assertEquals(val2, 1); 1.600 + assertEquals(val4, 2); 1.601 + } 1.602 + } 1.603 + } 1.604 + 1.605 + /* ==================================================== */ 1.606 + 1.607 + static class NestedStableField3 { 1.608 + static class A { 1.609 + public @Stable long a; 1.610 + public @Stable A[] left; 1.611 + public A[] right; 1.612 + } 1.613 + 1.614 + public @Stable A[] v; 1.615 + 1.616 + public static final NestedStableField3 c = new NestedStableField3(); 1.617 + public static long get() { return c.v[0].left[1].left[0].left[1].a; } 1.618 + public static long get1() { return c.v[1].left[0].left[1].right[0].left[1].a; } 1.619 + 1.620 + public static void test() throws Exception { 1.621 + { 1.622 + A elem = new A(); 1.623 + c.v = new A[] { elem, elem }; c.v[0].left = c.v[0].right = c.v; 1.624 + elem.a = 1; long val1 = get(); long val2 = get1(); 1.625 + elem.a = 2; long val3 = get(); long val4 = get1(); 1.626 + 1.627 + assertEquals(val1, 1); 1.628 + assertEquals(val3, (isServerWithStable ? 1 : 2)); 1.629 + 1.630 + assertEquals(val2, 1); 1.631 + assertEquals(val4, 2); 1.632 + } 1.633 + } 1.634 + } 1.635 + 1.636 + /* ==================================================== */ 1.637 + // Auxiliary methods 1.638 + static void assertEquals(long i, long j) { if (i != j) throw new AssertionError(i + " != " + j); } 1.639 + static void assertTrue(boolean b) { if (!b) throw new AssertionError(); } 1.640 + 1.641 + static boolean failed = false; 1.642 + 1.643 + public static void run(Class<?> test) { 1.644 + Throwable ex = null; 1.645 + System.out.print(test.getName()+": "); 1.646 + try { 1.647 + test.getMethod("test").invoke(null); 1.648 + } catch (InvocationTargetException e) { 1.649 + ex = e.getCause(); 1.650 + } catch (Throwable e) { 1.651 + ex = e; 1.652 + } finally { 1.653 + if (ex == null) { 1.654 + System.out.println("PASSED"); 1.655 + } else { 1.656 + failed = true; 1.657 + System.out.println("FAILED"); 1.658 + ex.printStackTrace(System.out); 1.659 + } 1.660 + } 1.661 + } 1.662 +}