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annotate test/compiler/stable/TestStableByte.java @ 18004:ee1c924763d2
8043546: C1 optimizes @Stable instance fields with default values
Reviewed-by: kvn, jrose
| author | vlivanov |
|---|---|
| date | Thu, 10 Jul 2014 12:04:43 -0700 |
| parents | 248ff38d2950 |
| children |
| rev | line source |
|---|---|
| 17820 | 1 /* |
| 2 * Copyright (c) 2014, Oracle and/or its affiliates. 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. Oracle designates this | |
| 8 * particular file as subject to the "Classpath" exception as provided | |
| 9 * by Oracle in the LICENSE file that accompanied this code. | |
| 10 * | |
| 11 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 * accompanied this code). | |
| 16 * | |
| 17 * You should have received a copy of the GNU General Public License version | |
| 18 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 * | |
| 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 * or visit www.oracle.com if you need additional information or have any | |
| 23 * questions. | |
| 24 */ | |
| 25 | |
| 26 /* | |
| 27 * @test TestStableByte | |
| 28 * @summary tests on stable fields and arrays | |
|
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29 * @library /testlibrary /testlibrary/whitebox |
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30 * @build TestStableByte StableConfiguration sun.hotspot.WhiteBox |
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31 * @run main ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission |
| 17820 | 32 * @run main ClassFileInstaller |
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33 * java/lang/invoke/StableConfiguration |
| 17820 | 34 * java/lang/invoke/TestStableByte |
| 35 * java/lang/invoke/TestStableByte$ByteStable | |
| 36 * java/lang/invoke/TestStableByte$StaticByteStable | |
| 37 * java/lang/invoke/TestStableByte$VolatileByteStable | |
| 38 * java/lang/invoke/TestStableByte$ByteArrayDim1 | |
| 39 * java/lang/invoke/TestStableByte$ByteArrayDim2 | |
| 40 * java/lang/invoke/TestStableByte$ByteArrayDim3 | |
| 41 * java/lang/invoke/TestStableByte$ByteArrayDim4 | |
| 42 * java/lang/invoke/TestStableByte$ObjectArrayLowerDim0 | |
| 43 * java/lang/invoke/TestStableByte$ObjectArrayLowerDim1 | |
| 44 * java/lang/invoke/TestStableByte$NestedStableField | |
| 45 * java/lang/invoke/TestStableByte$NestedStableField$A | |
| 46 * java/lang/invoke/TestStableByte$NestedStableField1 | |
| 47 * java/lang/invoke/TestStableByte$NestedStableField1$A | |
| 48 * java/lang/invoke/TestStableByte$NestedStableField2 | |
| 49 * java/lang/invoke/TestStableByte$NestedStableField2$A | |
| 50 * java/lang/invoke/TestStableByte$NestedStableField3 | |
| 51 * java/lang/invoke/TestStableByte$NestedStableField3$A | |
| 52 * java/lang/invoke/TestStableByte$DefaultValue | |
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53 * java/lang/invoke/TestStableByte$DefaultStaticValue |
| 17820 | 54 * java/lang/invoke/TestStableByte$ObjectArrayLowerDim2 |
| 55 * | |
| 56 * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions | |
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57 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp |
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58 * -server -XX:-TieredCompilation |
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59 * -XX:+FoldStableValues |
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60 * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 |
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61 * java.lang.invoke.TestStableByte |
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62 * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions |
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63 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp |
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64 * -server -XX:-TieredCompilation |
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65 * -XX:-FoldStableValues |
| 17820 | 66 * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 |
| 67 * java.lang.invoke.TestStableByte | |
| 68 * | |
| 69 * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions | |
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70 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp |
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71 * -server -XX:+TieredCompilation -XX:TieredStopAtLevel=1 |
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72 * -XX:+FoldStableValues |
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73 * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 |
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74 * java.lang.invoke.TestStableByte |
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75 * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions |
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76 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp |
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77 * -server -XX:+TieredCompilation -XX:TieredStopAtLevel=1 |
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78 * -XX:-FoldStableValues |
| 17820 | 79 * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 |
| 80 * java.lang.invoke.TestStableByte | |
| 81 * | |
| 82 * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions | |
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83 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp |
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84 * -client -XX:-TieredCompilation |
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85 * -XX:+FoldStableValues |
| 17820 | 86 * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 |
| 87 * java.lang.invoke.TestStableByte | |
| 88 * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions | |
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89 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp |
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90 * -client -XX:-TieredCompilation |
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91 * -XX:-FoldStableValues |
| 17820 | 92 * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 |
| 93 * java.lang.invoke.TestStableByte | |
| 94 */ | |
| 95 package java.lang.invoke; | |
| 96 | |
| 97 import java.lang.reflect.InvocationTargetException; | |
| 98 | |
| 99 public class TestStableByte { | |
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100 static final boolean isStableEnabled = StableConfiguration.isStableEnabled; |
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101 static final boolean isServerWithStable = StableConfiguration.isServerWithStable; |
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102 |
| 17820 | 103 public static void main(String[] args) throws Exception { |
| 104 run(DefaultValue.class); | |
| 105 run(ByteStable.class); | |
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106 run(DefaultStaticValue.class); |
| 17820 | 107 run(StaticByteStable.class); |
| 108 run(VolatileByteStable.class); | |
| 109 | |
| 110 // @Stable arrays: Dim 1-4 | |
| 111 run(ByteArrayDim1.class); | |
| 112 run(ByteArrayDim2.class); | |
| 113 run(ByteArrayDim3.class); | |
| 114 run(ByteArrayDim4.class); | |
| 115 | |
| 116 // @Stable Object field: dynamic arrays | |
| 117 run(ObjectArrayLowerDim0.class); | |
| 118 run(ObjectArrayLowerDim1.class); | |
| 119 run(ObjectArrayLowerDim2.class); | |
| 120 | |
| 121 // Nested @Stable fields | |
| 122 run(NestedStableField.class); | |
| 123 run(NestedStableField1.class); | |
| 124 run(NestedStableField2.class); | |
| 125 run(NestedStableField3.class); | |
| 126 | |
| 127 if (failed) { | |
| 128 throw new Error("TEST FAILED"); | |
| 129 } | |
| 130 } | |
| 131 | |
| 132 /* ==================================================== */ | |
| 133 | |
| 134 static class DefaultValue { | |
| 135 public @Stable byte v; | |
| 136 | |
| 137 public static final DefaultValue c = new DefaultValue(); | |
| 138 public static byte get() { return c.v; } | |
| 139 public static void test() throws Exception { | |
| 140 byte val1 = get(); | |
| 141 c.v = 1; byte val2 = get(); | |
| 142 assertEquals(val1, 0); | |
| 143 assertEquals(val2, 1); | |
| 144 } | |
| 145 } | |
| 146 | |
| 147 /* ==================================================== */ | |
| 148 | |
| 149 static class ByteStable { | |
| 150 public @Stable byte v; | |
| 151 | |
| 152 public static final ByteStable c = new ByteStable(); | |
| 153 public static byte get() { return c.v; } | |
| 154 public static void test() throws Exception { | |
| 155 c.v = 5; byte val1 = get(); | |
| 156 c.v = 127; byte val2 = get(); | |
| 157 assertEquals(val1, 5); | |
| 158 assertEquals(val2, (isStableEnabled ? 5 : 127)); | |
| 159 } | |
| 160 } | |
| 161 | |
| 162 /* ==================================================== */ | |
| 163 | |
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164 static class DefaultStaticValue { |
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165 public static @Stable byte v; |
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166 |
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167 public static final DefaultStaticValue c = new DefaultStaticValue(); |
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168 public static byte get() { return c.v; } |
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169 public static void test() throws Exception { |
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170 byte val1 = get(); |
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171 c.v = 1; byte val2 = get(); |
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172 assertEquals(val1, 0); |
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173 assertEquals(val2, 1); |
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174 } |
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175 } |
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176 |
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177 /* ==================================================== */ |
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178 |
| 17820 | 179 static class StaticByteStable { |
| 180 public static @Stable byte v; | |
| 181 | |
| 182 public static final StaticByteStable c = new StaticByteStable(); | |
| 183 public static byte get() { return c.v; } | |
| 184 public static void test() throws Exception { | |
| 185 c.v = 5; byte val1 = get(); | |
| 186 c.v = 127; byte val2 = get(); | |
| 187 assertEquals(val1, 5); | |
| 188 assertEquals(val2, (isStableEnabled ? 5 : 127)); | |
| 189 } | |
| 190 } | |
| 191 | |
| 192 /* ==================================================== */ | |
| 193 | |
| 194 static class VolatileByteStable { | |
| 195 public @Stable volatile byte v; | |
| 196 | |
| 197 public static final VolatileByteStable c = new VolatileByteStable(); | |
| 198 public static byte get() { return c.v; } | |
| 199 public static void test() throws Exception { | |
| 200 c.v = 5; byte val1 = get(); | |
| 201 c.v = 127; byte val2 = get(); | |
| 202 assertEquals(val1, 5); | |
| 203 assertEquals(val2, (isStableEnabled ? 5 : 127)); | |
| 204 } | |
| 205 } | |
| 206 | |
| 207 /* ==================================================== */ | |
| 208 // @Stable array == field && all components are stable | |
| 209 | |
| 210 static class ByteArrayDim1 { | |
| 211 public @Stable byte[] v; | |
| 212 | |
| 213 public static final ByteArrayDim1 c = new ByteArrayDim1(); | |
| 214 public static byte get() { return c.v[0]; } | |
| 215 public static byte get1() { return c.v[10]; } | |
| 216 public static byte[] get2() { return c.v; } | |
| 217 public static void test() throws Exception { | |
| 218 { | |
| 219 c.v = new byte[1]; c.v[0] = 1; byte val1 = get(); | |
| 220 c.v[0] = 2; byte val2 = get(); | |
| 221 assertEquals(val1, 1); | |
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222 assertEquals(val2, (isServerWithStable ? 1 : 2)); |
| 17820 | 223 |
| 224 c.v = new byte[1]; c.v[0] = 3; byte val3 = get(); | |
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225 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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226 : 3)); |
| 17820 | 227 } |
| 228 | |
| 229 { | |
| 230 c.v = new byte[20]; c.v[10] = 1; byte val1 = get1(); | |
| 231 c.v[10] = 2; byte val2 = get1(); | |
| 232 assertEquals(val1, 1); | |
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233 assertEquals(val2, (isServerWithStable ? 1 : 2)); |
| 17820 | 234 |
| 235 c.v = new byte[20]; c.v[10] = 3; byte val3 = get1(); | |
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236 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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237 : 3)); |
| 17820 | 238 } |
| 239 | |
| 240 { | |
| 241 c.v = new byte[1]; byte[] val1 = get2(); | |
| 242 c.v = new byte[1]; byte[] val2 = get2(); | |
| 243 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
| 244 } | |
| 245 } | |
| 246 } | |
| 247 | |
| 248 /* ==================================================== */ | |
| 249 | |
| 250 static class ByteArrayDim2 { | |
| 251 public @Stable byte[][] v; | |
| 252 | |
| 253 public static final ByteArrayDim2 c = new ByteArrayDim2(); | |
| 254 public static byte get() { return c.v[0][0]; } | |
| 255 public static byte[] get1() { return c.v[0]; } | |
| 256 public static byte[][] get2() { return c.v; } | |
| 257 public static void test() throws Exception { | |
| 258 { | |
| 259 c.v = new byte[1][1]; c.v[0][0] = 1; byte val1 = get(); | |
| 260 c.v[0][0] = 2; byte val2 = get(); | |
| 261 assertEquals(val1, 1); | |
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262 assertEquals(val2, (isServerWithStable ? 1 : 2)); |
| 17820 | 263 |
| 264 c.v = new byte[1][1]; c.v[0][0] = 3; byte val3 = get(); | |
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265 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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266 : 3)); |
| 17820 | 267 |
| 268 c.v[0] = new byte[1]; c.v[0][0] = 4; byte val4 = get(); | |
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269 assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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270 : 4)); |
| 17820 | 271 } |
| 272 | |
| 273 { | |
| 274 c.v = new byte[1][1]; byte[] val1 = get1(); | |
| 275 c.v[0] = new byte[1]; byte[] val2 = get1(); | |
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276 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
| 17820 | 277 } |
| 278 | |
| 279 { | |
| 280 c.v = new byte[1][1]; byte[][] val1 = get2(); | |
| 281 c.v = new byte[1][1]; byte[][] val2 = get2(); | |
| 282 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
| 283 } | |
| 284 } | |
| 285 } | |
| 286 | |
| 287 /* ==================================================== */ | |
| 288 | |
| 289 static class ByteArrayDim3 { | |
| 290 public @Stable byte[][][] v; | |
| 291 | |
| 292 public static final ByteArrayDim3 c = new ByteArrayDim3(); | |
| 293 public static byte get() { return c.v[0][0][0]; } | |
| 294 public static byte[] get1() { return c.v[0][0]; } | |
| 295 public static byte[][] get2() { return c.v[0]; } | |
| 296 public static byte[][][] get3() { return c.v; } | |
| 297 public static void test() throws Exception { | |
| 298 { | |
| 299 c.v = new byte[1][1][1]; c.v[0][0][0] = 1; byte val1 = get(); | |
| 300 c.v[0][0][0] = 2; byte val2 = get(); | |
| 301 assertEquals(val1, 1); | |
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302 assertEquals(val2, (isServerWithStable ? 1 : 2)); |
| 17820 | 303 |
| 304 c.v = new byte[1][1][1]; c.v[0][0][0] = 3; byte val3 = get(); | |
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305 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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306 : 3)); |
| 17820 | 307 |
| 308 c.v[0] = new byte[1][1]; c.v[0][0][0] = 4; byte val4 = get(); | |
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309 assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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310 : 4)); |
| 17820 | 311 |
| 312 c.v[0][0] = new byte[1]; c.v[0][0][0] = 5; byte val5 = get(); | |
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313 assertEquals(val5, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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314 : 5)); |
| 17820 | 315 } |
| 316 | |
| 317 { | |
| 318 c.v = new byte[1][1][1]; byte[] val1 = get1(); | |
| 319 c.v[0][0] = new byte[1]; byte[] val2 = get1(); | |
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320 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
| 17820 | 321 } |
| 322 | |
| 323 { | |
| 324 c.v = new byte[1][1][1]; byte[][] val1 = get2(); | |
| 325 c.v[0] = new byte[1][1]; byte[][] val2 = get2(); | |
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326 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
| 17820 | 327 } |
| 328 | |
| 329 { | |
| 330 c.v = new byte[1][1][1]; byte[][][] val1 = get3(); | |
| 331 c.v = new byte[1][1][1]; byte[][][] val2 = get3(); | |
| 332 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
| 333 } | |
| 334 } | |
| 335 } | |
| 336 | |
| 337 /* ==================================================== */ | |
| 338 | |
| 339 static class ByteArrayDim4 { | |
| 340 public @Stable byte[][][][] v; | |
| 341 | |
| 342 public static final ByteArrayDim4 c = new ByteArrayDim4(); | |
| 343 public static byte get() { return c.v[0][0][0][0]; } | |
| 344 public static byte[] get1() { return c.v[0][0][0]; } | |
| 345 public static byte[][] get2() { return c.v[0][0]; } | |
| 346 public static byte[][][] get3() { return c.v[0]; } | |
| 347 public static byte[][][][] get4() { return c.v; } | |
| 348 public static void test() throws Exception { | |
| 349 { | |
| 350 c.v = new byte[1][1][1][1]; c.v[0][0][0][0] = 1; byte val1 = get(); | |
| 351 c.v[0][0][0][0] = 2; byte val2 = get(); | |
| 352 assertEquals(val1, 1); | |
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353 assertEquals(val2, (isServerWithStable ? 1 : 2)); |
| 17820 | 354 |
| 355 c.v = new byte[1][1][1][1]; c.v[0][0][0][0] = 3; byte val3 = get(); | |
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356 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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357 : 3)); |
| 17820 | 358 |
| 359 c.v[0] = new byte[1][1][1]; c.v[0][0][0][0] = 4; byte val4 = get(); | |
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360 assertEquals(val4, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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361 : 4)); |
| 17820 | 362 |
| 363 c.v[0][0] = new byte[1][1]; c.v[0][0][0][0] = 5; byte val5 = get(); | |
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364 assertEquals(val5, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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365 : 5)); |
| 17820 | 366 |
| 367 c.v[0][0][0] = new byte[1]; c.v[0][0][0][0] = 6; byte val6 = get(); | |
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368 assertEquals(val6, (isStableEnabled ? (isServerWithStable ? 1 : 2) |
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369 : 6)); |
| 17820 | 370 } |
| 371 | |
| 372 { | |
| 373 c.v = new byte[1][1][1][1]; byte[] val1 = get1(); | |
| 374 c.v[0][0][0] = new byte[1]; byte[] val2 = get1(); | |
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375 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
| 17820 | 376 } |
| 377 | |
| 378 { | |
| 379 c.v = new byte[1][1][1][1]; byte[][] val1 = get2(); | |
| 380 c.v[0][0] = new byte[1][1]; byte[][] val2 = get2(); | |
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381 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
| 17820 | 382 } |
| 383 | |
| 384 { | |
| 385 c.v = new byte[1][1][1][1]; byte[][][] val1 = get3(); | |
| 386 c.v[0] = new byte[1][1][1]; byte[][][] val2 = get3(); | |
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387 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
| 17820 | 388 } |
| 389 | |
| 390 { | |
| 391 c.v = new byte[1][1][1][1]; byte[][][][] val1 = get4(); | |
| 392 c.v = new byte[1][1][1][1]; byte[][][][] val2 = get4(); | |
| 393 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
| 394 } | |
| 395 | |
| 396 } | |
| 397 } | |
| 398 | |
| 399 /* ==================================================== */ | |
| 400 // Dynamic Dim is higher than static | |
| 401 | |
| 402 static class ObjectArrayLowerDim0 { | |
| 403 public @Stable Object v; | |
| 404 | |
| 405 public static final ObjectArrayLowerDim0 c = new ObjectArrayLowerDim0(); | |
| 406 public static byte get() { return ((byte[])c.v)[0]; } | |
| 407 public static byte[] get1() { return (byte[])c.v; } | |
| 408 | |
| 409 public static void test() throws Exception { | |
| 410 { | |
| 411 c.v = new byte[1]; ((byte[])c.v)[0] = 1; byte val1 = get(); | |
| 412 ((byte[])c.v)[0] = 2; byte val2 = get(); | |
| 413 | |
| 414 assertEquals(val1, 1); | |
| 415 assertEquals(val2, 2); | |
| 416 } | |
| 417 | |
| 418 { | |
| 419 c.v = new byte[1]; byte[] val1 = get1(); | |
| 420 c.v = new byte[1]; byte[] val2 = get1(); | |
| 421 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
| 422 } | |
| 423 } | |
| 424 } | |
| 425 | |
| 426 /* ==================================================== */ | |
| 427 | |
| 428 static class ObjectArrayLowerDim1 { | |
| 429 public @Stable Object[] v; | |
| 430 | |
| 431 public static final ObjectArrayLowerDim1 c = new ObjectArrayLowerDim1(); | |
| 432 public static byte get() { return ((byte[][])c.v)[0][0]; } | |
| 433 public static byte[] get1() { return (byte[])(c.v[0]); } | |
| 434 public static Object[] get2() { return c.v; } | |
| 435 | |
| 436 public static void test() throws Exception { | |
| 437 { | |
| 438 c.v = new byte[1][1]; ((byte[][])c.v)[0][0] = 1; byte val1 = get(); | |
| 439 ((byte[][])c.v)[0][0] = 2; byte val2 = get(); | |
| 440 | |
| 441 assertEquals(val1, 1); | |
| 442 assertEquals(val2, 2); | |
| 443 } | |
| 444 | |
| 445 { | |
| 446 c.v = new byte[1][1]; c.v[0] = new byte[0]; byte[] val1 = get1(); | |
| 447 c.v[0] = new byte[0]; byte[] val2 = get1(); | |
| 448 | |
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449 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
| 17820 | 450 } |
| 451 | |
| 452 { | |
| 453 c.v = new byte[0][0]; Object[] val1 = get2(); | |
| 454 c.v = new byte[0][0]; Object[] val2 = get2(); | |
| 455 | |
| 456 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
| 457 } | |
| 458 } | |
| 459 } | |
| 460 | |
| 461 /* ==================================================== */ | |
| 462 | |
| 463 static class ObjectArrayLowerDim2 { | |
| 464 public @Stable Object[][] v; | |
| 465 | |
| 466 public static final ObjectArrayLowerDim2 c = new ObjectArrayLowerDim2(); | |
| 467 public static byte get() { return ((byte[][][])c.v)[0][0][0]; } | |
| 468 public static byte[] get1() { return (byte[])(c.v[0][0]); } | |
| 469 public static byte[][] get2() { return (byte[][])(c.v[0]); } | |
| 470 public static Object[][] get3() { return c.v; } | |
| 471 | |
| 472 public static void test() throws Exception { | |
| 473 { | |
| 474 c.v = new byte[1][1][1]; ((byte[][][])c.v)[0][0][0] = 1; byte val1 = get(); | |
| 475 ((byte[][][])c.v)[0][0][0] = 2; byte val2 = get(); | |
| 476 | |
| 477 assertEquals(val1, 1); | |
| 478 assertEquals(val2, 2); | |
| 479 } | |
| 480 | |
| 481 { | |
| 482 c.v = new byte[1][1][1]; c.v[0][0] = new byte[0]; byte[] val1 = get1(); | |
| 483 c.v[0][0] = new byte[0]; byte[] val2 = get1(); | |
| 484 | |
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485 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
| 17820 | 486 } |
| 487 | |
| 488 { | |
| 489 c.v = new byte[1][1][1]; c.v[0] = new byte[0][0]; byte[][] val1 = get2(); | |
| 490 c.v[0] = new byte[0][0]; byte[][] val2 = get2(); | |
| 491 | |
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492 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
| 17820 | 493 } |
| 494 | |
| 495 { | |
| 496 c.v = new byte[0][0][0]; Object[][] val1 = get3(); | |
| 497 c.v = new byte[0][0][0]; Object[][] val2 = get3(); | |
| 498 | |
| 499 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
| 500 } | |
| 501 } | |
| 502 } | |
| 503 | |
| 504 /* ==================================================== */ | |
| 505 | |
| 506 static class NestedStableField { | |
| 507 static class A { | |
| 508 public @Stable byte a; | |
| 509 | |
| 510 } | |
| 511 public @Stable A v; | |
| 512 | |
| 513 public static final NestedStableField c = new NestedStableField(); | |
| 514 public static A get() { return c.v; } | |
| 515 public static byte get1() { return get().a; } | |
| 516 | |
| 517 public static void test() throws Exception { | |
| 518 { | |
| 519 c.v = new A(); c.v.a = 1; A val1 = get(); | |
| 520 c.v.a = 2; A val2 = get(); | |
| 521 | |
| 522 assertEquals(val1.a, 2); | |
| 523 assertEquals(val2.a, 2); | |
| 524 } | |
| 525 | |
| 526 { | |
| 527 c.v = new A(); c.v.a = 1; byte val1 = get1(); | |
| 528 c.v.a = 2; byte val2 = get1(); | |
| 529 c.v = new A(); c.v.a = 3; byte val3 = get1(); | |
| 530 | |
| 531 assertEquals(val1, 1); | |
| 532 assertEquals(val2, (isStableEnabled ? 1 : 2)); | |
| 533 assertEquals(val3, (isStableEnabled ? 1 : 3)); | |
| 534 } | |
| 535 } | |
| 536 } | |
| 537 | |
| 538 /* ==================================================== */ | |
| 539 | |
| 540 static class NestedStableField1 { | |
| 541 static class A { | |
| 542 public @Stable byte a; | |
| 543 public @Stable A next; | |
| 544 } | |
| 545 public @Stable A v; | |
| 546 | |
| 547 public static final NestedStableField1 c = new NestedStableField1(); | |
| 548 public static A get() { return c.v.next.next.next.next.next.next.next; } | |
| 549 public static byte get1() { return get().a; } | |
| 550 | |
| 551 public static void test() throws Exception { | |
| 552 { | |
| 553 c.v = new A(); c.v.next = new A(); c.v.next.next = c.v; | |
| 554 c.v.a = 1; c.v.next.a = 1; A val1 = get(); | |
| 555 c.v.a = 2; c.v.next.a = 2; A val2 = get(); | |
| 556 | |
| 557 assertEquals(val1.a, 2); | |
| 558 assertEquals(val2.a, 2); | |
| 559 } | |
| 560 | |
| 561 { | |
| 562 c.v = new A(); c.v.next = c.v; | |
| 563 c.v.a = 1; byte val1 = get1(); | |
| 564 c.v.a = 2; byte val2 = get1(); | |
| 565 c.v = new A(); c.v.next = c.v; | |
| 566 c.v.a = 3; byte val3 = get1(); | |
| 567 | |
| 568 assertEquals(val1, 1); | |
| 569 assertEquals(val2, (isStableEnabled ? 1 : 2)); | |
| 570 assertEquals(val3, (isStableEnabled ? 1 : 3)); | |
| 571 } | |
| 572 } | |
| 573 } | |
| 574 /* ==================================================== */ | |
| 575 | |
| 576 static class NestedStableField2 { | |
| 577 static class A { | |
| 578 public @Stable byte a; | |
| 579 public @Stable A left; | |
| 580 public A right; | |
| 581 } | |
| 582 | |
| 583 public @Stable A v; | |
| 584 | |
| 585 public static final NestedStableField2 c = new NestedStableField2(); | |
| 586 public static byte get() { return c.v.left.left.left.a; } | |
| 587 public static byte get1() { return c.v.left.left.right.left.a; } | |
| 588 | |
| 589 public static void test() throws Exception { | |
| 590 { | |
| 591 c.v = new A(); c.v.left = c.v.right = c.v; | |
| 592 c.v.a = 1; byte val1 = get(); byte val2 = get1(); | |
| 593 c.v.a = 2; byte val3 = get(); byte val4 = get1(); | |
| 594 | |
| 595 assertEquals(val1, 1); | |
| 596 assertEquals(val3, (isStableEnabled ? 1 : 2)); | |
| 597 | |
| 598 assertEquals(val2, 1); | |
| 599 assertEquals(val4, 2); | |
| 600 } | |
| 601 } | |
| 602 } | |
| 603 | |
| 604 /* ==================================================== */ | |
| 605 | |
| 606 static class NestedStableField3 { | |
| 607 static class A { | |
| 608 public @Stable byte a; | |
| 609 public @Stable A[] left; | |
| 610 public A[] right; | |
| 611 } | |
| 612 | |
| 613 public @Stable A[] v; | |
| 614 | |
| 615 public static final NestedStableField3 c = new NestedStableField3(); | |
| 616 public static byte get() { return c.v[0].left[1].left[0].left[1].a; } | |
| 617 public static byte get1() { return c.v[1].left[0].left[1].right[0].left[1].a; } | |
| 618 | |
| 619 public static void test() throws Exception { | |
| 620 { | |
| 621 A elem = new A(); | |
| 622 c.v = new A[] { elem, elem }; c.v[0].left = c.v[0].right = c.v; | |
| 623 elem.a = 1; byte val1 = get(); byte val2 = get1(); | |
| 624 elem.a = 2; byte val3 = get(); byte val4 = get1(); | |
| 625 | |
| 626 assertEquals(val1, 1); | |
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627 assertEquals(val3, (isServerWithStable ? 1 : 2)); |
| 17820 | 628 |
| 629 assertEquals(val2, 1); | |
| 630 assertEquals(val4, 2); | |
| 631 } | |
| 632 } | |
| 633 } | |
| 634 | |
| 635 /* ==================================================== */ | |
| 636 // Auxiliary methods | |
| 637 static void assertEquals(int i, int j) { if (i != j) throw new AssertionError(i + " != " + j); } | |
| 638 static void assertTrue(boolean b) { if (!b) throw new AssertionError(); } | |
| 639 | |
| 640 static boolean failed = false; | |
| 641 | |
| 642 public static void run(Class<?> test) { | |
| 643 Throwable ex = null; | |
| 644 System.out.print(test.getName()+": "); | |
| 645 try { | |
| 646 test.getMethod("test").invoke(null); | |
| 647 } catch (InvocationTargetException e) { | |
| 648 ex = e.getCause(); | |
| 649 } catch (Throwable e) { | |
| 650 ex = e; | |
| 651 } finally { | |
| 652 if (ex == null) { | |
| 653 System.out.println("PASSED"); | |
| 654 } else { | |
| 655 failed = true; | |
| 656 System.out.println("FAILED"); | |
| 657 ex.printStackTrace(System.out); | |
| 658 } | |
| 659 } | |
| 660 } | |
| 661 } |