Mercurial > hg > graal-jvmci-8
annotate test/compiler/stable/TestStableObject.java @ 24234:ea6f94ab283b default tip
Added tag jvmci-0.36 for changeset 8128b98d4736
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
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date | Mon, 18 Sep 2017 18:49:45 +0200 |
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rev | line source |
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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 TestStableObject | |
28 * @summary tests on stable fields and arrays | |
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29 * @library /testlibrary /testlibrary/whitebox |
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30 * @build TestStableObject StableConfiguration sun.hotspot.WhiteBox |
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31 * @run main ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission |
17820 | 32 * @run main ClassFileInstaller |
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33 * java/lang/invoke/StableConfiguration |
17820 | 34 * java/lang/invoke/TestStableObject |
35 * java/lang/invoke/TestStableObject$ObjectStable | |
36 * java/lang/invoke/TestStableObject$StaticObjectStable | |
37 * java/lang/invoke/TestStableObject$VolatileObjectStable | |
38 * java/lang/invoke/TestStableObject$ObjectArrayDim1 | |
39 * java/lang/invoke/TestStableObject$ObjectArrayDim2 | |
40 * java/lang/invoke/TestStableObject$ObjectArrayDim3 | |
41 * java/lang/invoke/TestStableObject$ObjectArrayDim4 | |
42 * java/lang/invoke/TestStableObject$ObjectArrayLowerDim0 | |
43 * java/lang/invoke/TestStableObject$ObjectArrayLowerDim1 | |
44 * java/lang/invoke/TestStableObject$NestedStableField | |
45 * java/lang/invoke/TestStableObject$NestedStableField$A | |
46 * java/lang/invoke/TestStableObject$NestedStableField1 | |
47 * java/lang/invoke/TestStableObject$NestedStableField1$A | |
48 * java/lang/invoke/TestStableObject$NestedStableField2 | |
49 * java/lang/invoke/TestStableObject$NestedStableField2$A | |
50 * java/lang/invoke/TestStableObject$NestedStableField3 | |
51 * java/lang/invoke/TestStableObject$NestedStableField3$A | |
52 * java/lang/invoke/TestStableObject$Values | |
53 * java/lang/invoke/TestStableObject$DefaultValue | |
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54 * java/lang/invoke/TestStableObject$DefaultStaticValue |
17820 | 55 * java/lang/invoke/TestStableObject$ObjectArrayLowerDim2 |
56 * | |
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57 * @run main/othervm -Xbootclasspath/a:. |
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58 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp |
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59 * -XX:-TieredCompilation |
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60 * -XX:+FoldStableValues |
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61 * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 |
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62 * java.lang.invoke.TestStableObject |
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63 * @run main/othervm -Xbootclasspath/a:. |
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64 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp |
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65 * -XX:-TieredCompilation |
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66 * -XX:-FoldStableValues |
17820 | 67 * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 |
68 * java.lang.invoke.TestStableObject | |
69 * | |
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70 * @run main/othervm -Xbootclasspath/a:. |
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71 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp |
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72 * -XX:+TieredCompilation -XX:TieredStopAtLevel=1 |
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73 * -XX:+FoldStableValues |
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74 * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 |
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75 * java.lang.invoke.TestStableObject |
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76 * @run main/othervm -Xbootclasspath/a:. |
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77 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp |
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78 * -XX:+TieredCompilation -XX:TieredStopAtLevel=1 |
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79 * -XX:-FoldStableValues |
17820 | 80 * -XX:CompileOnly=::get,::get1,::get2,::get3,::get4 |
81 * java.lang.invoke.TestStableObject | |
82 * | |
83 */ | |
84 package java.lang.invoke; | |
85 | |
86 import java.lang.reflect.InvocationTargetException; | |
87 | |
88 public class TestStableObject { | |
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89 static final boolean isStableEnabled = StableConfiguration.isStableEnabled; |
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90 static final boolean isServerWithStable = StableConfiguration.isServerWithStable; |
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91 |
17820 | 92 public static void main(String[] args) throws Exception { |
93 run(DefaultValue.class); | |
94 run(ObjectStable.class); | |
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95 run(DefaultStaticValue.class); |
17820 | 96 run(StaticObjectStable.class); |
97 run(VolatileObjectStable.class); | |
98 | |
99 // @Stable arrays: Dim 1-4 | |
100 run(ObjectArrayDim1.class); | |
101 run(ObjectArrayDim2.class); | |
102 run(ObjectArrayDim3.class); | |
103 run(ObjectArrayDim4.class); | |
104 | |
105 // @Stable Object field: dynamic arrays | |
106 run(ObjectArrayLowerDim0.class); | |
107 run(ObjectArrayLowerDim1.class); | |
108 run(ObjectArrayLowerDim2.class); | |
109 | |
110 // Nested @Stable fields | |
111 run(NestedStableField.class); | |
112 run(NestedStableField1.class); | |
113 run(NestedStableField2.class); | |
114 run(NestedStableField3.class); | |
115 | |
116 if (failed) { | |
117 throw new Error("TEST FAILED"); | |
118 } | |
119 } | |
120 | |
121 /* ==================================================== */ | |
122 | |
123 enum Values {A, B, C, D, E, F} | |
124 | |
125 static class DefaultValue { | |
126 public @Stable Object v; | |
127 | |
128 public static final DefaultValue c = new DefaultValue(); | |
129 public static Object get() { return c.v; } | |
130 public static void test() throws Exception { | |
131 Object val1 = get(); | |
132 c.v = Values.A; Object val2 = get(); | |
133 assertEquals(val1, null); | |
134 assertEquals(val2, Values.A); | |
135 } | |
136 } | |
137 | |
138 /* ==================================================== */ | |
139 | |
140 static class ObjectStable { | |
141 public @Stable Values v; | |
142 | |
143 public static final ObjectStable c = new ObjectStable (); | |
144 public static Values get() { return c.v; } | |
145 public static void test() throws Exception { | |
146 c.v = Values.A; Values val1 = get(); | |
147 c.v = Values.B; Values val2 = get(); | |
148 assertEquals(val1, Values.A); | |
149 assertEquals(val2, (isStableEnabled ? Values.A : Values.B)); | |
150 } | |
151 } | |
152 | |
153 /* ==================================================== */ | |
154 | |
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155 static class DefaultStaticValue { |
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156 public static @Stable Object v; |
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157 |
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158 public static final DefaultStaticValue c = new DefaultStaticValue(); |
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159 public static Object get() { return c.v; } |
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160 public static void test() throws Exception { |
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161 Object val1 = get(); |
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162 c.v = Values.A; Object val2 = get(); |
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163 assertEquals(val1, null); |
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164 assertEquals(val2, Values.A); |
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165 } |
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166 } |
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167 |
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168 /* ==================================================== */ |
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169 |
17820 | 170 static class StaticObjectStable { |
171 public static @Stable Values v; | |
172 | |
173 public static final ObjectStable c = new ObjectStable (); | |
174 public static Values get() { return c.v; } | |
175 public static void test() throws Exception { | |
176 c.v = Values.A; Values val1 = get(); | |
177 c.v = Values.B; Values val2 = get(); | |
178 assertEquals(val1, Values.A); | |
179 assertEquals(val2, (isStableEnabled ? Values.A : Values.B)); | |
180 } | |
181 } | |
182 | |
183 /* ==================================================== */ | |
184 | |
185 static class VolatileObjectStable { | |
186 public @Stable volatile Values v; | |
187 | |
188 public static final VolatileObjectStable c = new VolatileObjectStable (); | |
189 public static Values get() { return c.v; } | |
190 public static void test() throws Exception { | |
191 c.v = Values.A; Values val1 = get(); | |
192 c.v = Values.B; Values val2 = get(); | |
193 assertEquals(val1, Values.A); | |
194 assertEquals(val2, (isStableEnabled ? Values.A : Values.B)); | |
195 } | |
196 } | |
197 | |
198 /* ==================================================== */ | |
199 // @Stable array == field && all components are stable | |
200 | |
201 static class ObjectArrayDim1 { | |
202 public @Stable Object[] v; | |
203 | |
204 public static final ObjectArrayDim1 c = new ObjectArrayDim1(); | |
205 public static Object get() { return c.v[0]; } | |
206 public static Object get1() { return c.v[10]; } | |
207 public static Object[] get2() { return c.v; } | |
208 public static void test() throws Exception { | |
209 { | |
210 c.v = new Object[1]; c.v[0] = Values.A; Object val1 = get(); | |
211 c.v[0] = Values.B; Object val2 = get(); | |
212 assertEquals(val1, Values.A); | |
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213 assertEquals(val2, (isServerWithStable ? Values.A : Values.B)); |
17820 | 214 |
215 c.v = new Object[1]; c.v[0] = Values.C; Object val3 = get(); | |
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216 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? Values.A : Values.B) |
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217 : Values.C)); |
17820 | 218 } |
219 | |
220 { | |
221 c.v = new Object[20]; c.v[10] = Values.A; Object val1 = get1(); | |
222 c.v[10] = Values.B; Object val2 = get1(); | |
223 assertEquals(val1, Values.A); | |
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224 assertEquals(val2, (isServerWithStable ? Values.A : Values.B)); |
17820 | 225 |
226 c.v = new Object[20]; c.v[10] = Values.C; Object val3 = get1(); | |
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227 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? Values.A : Values.B) |
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228 : Values.C)); |
17820 | 229 } |
230 | |
231 { | |
232 c.v = new Object[1]; Object[] val1 = get2(); | |
233 c.v = new Object[1]; Object[] val2 = get2(); | |
234 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
235 } | |
236 } | |
237 } | |
238 | |
239 /* ==================================================== */ | |
240 | |
241 static class ObjectArrayDim2 { | |
242 public @Stable Object[][] v; | |
243 | |
244 public static final ObjectArrayDim2 c = new ObjectArrayDim2(); | |
245 public static Object get() { return c.v[0][0]; } | |
246 public static Object[] get1() { return c.v[0]; } | |
247 public static Object[][] get2() { return c.v; } | |
248 public static void test() throws Exception { | |
249 { | |
250 c.v = new Object[1][1]; c.v[0][0] = Values.A; Object val1 = get(); | |
251 c.v[0][0] = Values.B; Object val2 = get(); | |
252 assertEquals(val1, Values.A); | |
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253 assertEquals(val2, (isServerWithStable ? Values.A : Values.B)); |
17820 | 254 |
255 c.v = new Object[1][1]; c.v[0][0] = Values.C; Object val3 = get(); | |
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256 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? Values.A : Values.B) |
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257 : Values.C)); |
17820 | 258 |
259 c.v[0] = new Object[1]; c.v[0][0] = Values.D; Object val4 = get(); | |
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260 assertEquals(val4, (isStableEnabled ? (isServerWithStable ? Values.A : Values.B) |
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261 : Values.D)); |
17820 | 262 } |
263 | |
264 { | |
265 c.v = new Object[1][1]; Object[] val1 = get1(); | |
266 c.v[0] = new Object[1]; Object[] val2 = get1(); | |
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267 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
17820 | 268 } |
269 | |
270 { | |
271 c.v = new Object[1][1]; Object[][] val1 = get2(); | |
272 c.v = new Object[1][1]; Object[][] val2 = get2(); | |
273 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
274 } | |
275 } | |
276 } | |
277 | |
278 /* ==================================================== */ | |
279 | |
280 static class ObjectArrayDim3 { | |
281 public @Stable Object[][][] v; | |
282 | |
283 public static final ObjectArrayDim3 c = new ObjectArrayDim3(); | |
284 public static Object get() { return c.v[0][0][0]; } | |
285 public static Object[] get1() { return c.v[0][0]; } | |
286 public static Object[][] get2() { return c.v[0]; } | |
287 public static Object[][][] get3() { return c.v; } | |
288 public static void test() throws Exception { | |
289 { | |
290 c.v = new Object[1][1][1]; c.v[0][0][0] = Values.A; Object val1 = get(); | |
291 c.v[0][0][0] = Values.B; Object val2 = get(); | |
292 assertEquals(val1, Values.A); | |
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293 assertEquals(val2, (isServerWithStable ? Values.A : Values.B)); |
17820 | 294 |
295 c.v = new Object[1][1][1]; c.v[0][0][0] = Values.C; Object val3 = get(); | |
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296 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? Values.A : Values.B) |
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297 : Values.C)); |
17820 | 298 |
299 c.v[0] = new Object[1][1]; c.v[0][0][0] = Values.D; Object val4 = get(); | |
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300 assertEquals(val4, (isStableEnabled ? (isServerWithStable ? Values.A : Values.B) |
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301 : Values.D)); |
17820 | 302 |
303 c.v[0][0] = new Object[1]; c.v[0][0][0] = Values.E; Object val5 = get(); | |
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304 assertEquals(val5, (isStableEnabled ? (isServerWithStable ? Values.A : Values.B) |
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305 : Values.E)); |
17820 | 306 } |
307 | |
308 { | |
309 c.v = new Object[1][1][1]; Object[] val1 = get1(); | |
310 c.v[0][0] = new Object[1]; Object[] val2 = get1(); | |
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311 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
17820 | 312 } |
313 | |
314 { | |
315 c.v = new Object[1][1][1]; Object[][] val1 = get2(); | |
316 c.v[0] = new Object[1][1]; Object[][] val2 = get2(); | |
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317 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
17820 | 318 } |
319 | |
320 { | |
321 c.v = new Object[1][1][1]; Object[][][] val1 = get3(); | |
322 c.v = new Object[1][1][1]; Object[][][] val2 = get3(); | |
323 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
324 } | |
325 } | |
326 } | |
327 | |
328 /* ==================================================== */ | |
329 | |
330 static class ObjectArrayDim4 { | |
331 public @Stable Object[][][][] v; | |
332 | |
333 public static final ObjectArrayDim4 c = new ObjectArrayDim4(); | |
334 public static Object get() { return c.v[0][0][0][0]; } | |
335 public static Object[] get1() { return c.v[0][0][0]; } | |
336 public static Object[][] get2() { return c.v[0][0]; } | |
337 public static Object[][][] get3() { return c.v[0]; } | |
338 public static Object[][][][] get4() { return c.v; } | |
339 public static void test() throws Exception { | |
340 { | |
341 c.v = new Object[1][1][1][1]; c.v[0][0][0][0] = Values.A; Object val1 = get(); | |
342 c.v[0][0][0][0] = Values.B; Object val2 = get(); | |
343 assertEquals(val1, Values.A); | |
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344 assertEquals(val2, (isServerWithStable ? Values.A : Values.B)); |
17820 | 345 |
346 c.v = new Object[1][1][1][1]; c.v[0][0][0][0] = Values.C; Object val3 = get(); | |
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347 assertEquals(val3, (isStableEnabled ? (isServerWithStable ? Values.A : Values.B) |
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348 : Values.C)); |
17820 | 349 |
350 c.v[0] = new Object[1][1][1]; c.v[0][0][0][0] = Values.D; Object val4 = get(); | |
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351 assertEquals(val4, (isStableEnabled ? (isServerWithStable ? Values.A : Values.B) |
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352 : Values.D)); |
17820 | 353 |
354 c.v[0][0] = new Object[1][1]; c.v[0][0][0][0] = Values.E; Object val5 = get(); | |
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355 assertEquals(val5, (isStableEnabled ? (isServerWithStable ? Values.A : Values.B) |
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356 : Values.E)); |
17820 | 357 |
358 c.v[0][0][0] = new Object[1]; c.v[0][0][0][0] = Values.F; Object val6 = get(); | |
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359 assertEquals(val6, (isStableEnabled ? (isServerWithStable ? Values.A : Values.B) |
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360 : Values.F)); |
17820 | 361 } |
362 | |
363 { | |
364 c.v = new Object[1][1][1][1]; Object[] val1 = get1(); | |
365 c.v[0][0][0] = new Object[1]; Object[] val2 = get1(); | |
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366 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
17820 | 367 } |
368 | |
369 { | |
370 c.v = new Object[1][1][1][1]; Object[][] val1 = get2(); | |
371 c.v[0][0] = new Object[1][1]; Object[][] val2 = get2(); | |
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372 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
17820 | 373 } |
374 | |
375 { | |
376 c.v = new Object[1][1][1][1]; Object[][][] val1 = get3(); | |
377 c.v[0] = new Object[1][1][1]; Object[][][] val2 = get3(); | |
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378 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
17820 | 379 } |
380 | |
381 { | |
382 c.v = new Object[1][1][1][1]; Object[][][][] val1 = get4(); | |
383 c.v = new Object[1][1][1][1]; Object[][][][] val2 = get4(); | |
384 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
385 } | |
386 } | |
387 } | |
388 | |
389 /* ==================================================== */ | |
390 // Dynamic Dim is higher than static | |
391 static class ObjectArrayLowerDim0 { | |
392 public @Stable Object v; | |
393 | |
394 public static final ObjectArrayLowerDim0 c = new ObjectArrayLowerDim0(); | |
395 public static Object get() { return ((Object[])c.v)[0]; } | |
396 public static Object[] get1() { return (Object[])c.v; } | |
397 | |
398 public static void test() throws Exception { | |
399 { | |
400 c.v = new Object[1]; ((Object[])c.v)[0] = Values.A; Object val1 = get(); | |
401 ((Object[])c.v)[0] = Values.B; Object val2 = get(); | |
402 | |
403 assertEquals(val1, Values.A); | |
404 assertEquals(val2, Values.B); | |
405 } | |
406 | |
407 { | |
408 c.v = new Object[1]; Object[] val1 = get1(); | |
409 c.v = new Object[1]; Object[] val2 = get1(); | |
410 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
411 } | |
412 } | |
413 } | |
414 | |
415 /* ==================================================== */ | |
416 | |
417 static class ObjectArrayLowerDim1 { | |
418 public @Stable Object[] v; | |
419 | |
420 public static final ObjectArrayLowerDim1 c = new ObjectArrayLowerDim1(); | |
421 public static Object get() { return ((Object[][])c.v)[0][0]; } | |
422 public static Object[] get1() { return (Object[])(c.v[0]); } | |
423 public static Object[] get2() { return c.v; } | |
424 | |
425 public static void test() throws Exception { | |
426 { | |
427 c.v = new Object[1][1]; ((Object[][])c.v)[0][0] = Values.A; Object val1 = get(); | |
428 ((Object[][])c.v)[0][0] = Values.B; Object val2 = get(); | |
429 | |
430 assertEquals(val1, Values.A); | |
431 assertEquals(val2, Values.B); | |
432 } | |
433 | |
434 { | |
435 c.v = new Object[1][1]; c.v[0] = new Object[0]; Object[] val1 = get1(); | |
436 c.v[0] = new Object[0]; Object[] val2 = get1(); | |
437 | |
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438 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
17820 | 439 } |
440 | |
441 { | |
442 c.v = new Object[0][0]; Object[] val1 = get2(); | |
443 c.v = new Object[0][0]; Object[] val2 = get2(); | |
444 | |
445 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
446 } | |
447 } | |
448 } | |
449 | |
450 /* ==================================================== */ | |
451 | |
452 static class ObjectArrayLowerDim2 { | |
453 public @Stable Object[][] v; | |
454 | |
455 public static final ObjectArrayLowerDim2 c = new ObjectArrayLowerDim2(); | |
456 public static Object get() { return ((Object[][][])c.v)[0][0][0]; } | |
457 public static Object[] get1() { return (Object[])(c.v[0][0]); } | |
458 public static Object[][] get2() { return (Object[][])(c.v[0]); } | |
459 public static Object[][] get3() { return c.v; } | |
460 | |
461 public static void test() throws Exception { | |
462 { | |
463 c.v = new Object[1][1][1]; ((Object[][][])c.v)[0][0][0] = Values.A; Object val1 = get(); | |
464 ((Object[][][])c.v)[0][0][0] = Values.B; Object val2 = get(); | |
465 | |
466 assertEquals(val1, Values.A); | |
467 assertEquals(val2, Values.B); | |
468 } | |
469 | |
470 { | |
471 c.v = new Object[1][1][1]; c.v[0][0] = new Object[0]; Object[] val1 = get1(); | |
472 c.v[0][0] = new Object[0]; Object[] val2 = get1(); | |
473 | |
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474 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
17820 | 475 } |
476 | |
477 { | |
478 c.v = new Object[1][1][1]; c.v[0] = new Object[0][0]; Object[][] val1 = get2(); | |
479 c.v[0] = new Object[0][0]; Object[][] val2 = get2(); | |
480 | |
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481 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2))); |
17820 | 482 } |
483 | |
484 { | |
485 c.v = new Object[0][0][0]; Object[][] val1 = get3(); | |
486 c.v = new Object[0][0][0]; Object[][] val2 = get3(); | |
487 | |
488 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2))); | |
489 } | |
490 } | |
491 } | |
492 | |
493 /* ==================================================== */ | |
494 | |
495 static class NestedStableField { | |
496 static class A { | |
497 public @Stable Object a; | |
498 | |
499 } | |
500 public @Stable A v; | |
501 | |
502 public static final NestedStableField c = new NestedStableField(); | |
503 public static A get() { return c.v; } | |
504 public static Object get1() { return get().a; } | |
505 | |
506 public static void test() throws Exception { | |
507 { | |
508 c.v = new A(); c.v.a = Values.A; A val1 = get(); | |
509 c.v.a = Values.B; A val2 = get(); | |
510 | |
511 assertEquals(val1.a, Values.B); | |
512 assertEquals(val2.a, Values.B); | |
513 } | |
514 | |
515 { | |
516 c.v = new A(); c.v.a = Values.A; Object val1 = get1(); | |
517 c.v.a = Values.B; Object val2 = get1(); | |
518 c.v = new A(); c.v.a = Values.C; Object val3 = get1(); | |
519 | |
520 assertEquals(val1, Values.A); | |
521 assertEquals(val2, (isStableEnabled ? Values.A : Values.B)); | |
522 assertEquals(val3, (isStableEnabled ? Values.A : Values.C)); | |
523 } | |
524 } | |
525 } | |
526 | |
527 /* ==================================================== */ | |
528 | |
529 static class NestedStableField1 { | |
530 static class A { | |
531 public @Stable Object a; | |
532 public @Stable A next; | |
533 } | |
534 public @Stable A v; | |
535 | |
536 public static final NestedStableField1 c = new NestedStableField1(); | |
537 public static A get() { return c.v.next.next.next.next.next.next.next; } | |
538 public static Object get1() { return get().a; } | |
539 | |
540 public static void test() throws Exception { | |
541 { | |
542 c.v = new A(); c.v.next = new A(); c.v.next.next = c.v; | |
543 c.v.a = Values.A; c.v.next.a = Values.A; A val1 = get(); | |
544 c.v.a = Values.B; c.v.next.a = Values.B; A val2 = get(); | |
545 | |
546 assertEquals(val1.a, Values.B); | |
547 assertEquals(val2.a, Values.B); | |
548 } | |
549 | |
550 { | |
551 c.v = new A(); c.v.next = c.v; | |
552 c.v.a = Values.A; Object val1 = get1(); | |
553 c.v.a = Values.B; Object val2 = get1(); | |
554 c.v = new A(); c.v.next = c.v; | |
555 c.v.a = Values.C; Object val3 = get1(); | |
556 | |
557 assertEquals(val1, Values.A); | |
558 assertEquals(val2, (isStableEnabled ? Values.A : Values.B)); | |
559 assertEquals(val3, (isStableEnabled ? Values.A : Values.C)); | |
560 } | |
561 } | |
562 } | |
563 /* ==================================================== */ | |
564 | |
565 static class NestedStableField2 { | |
566 static class A { | |
567 public @Stable Object a; | |
568 public @Stable A left; | |
569 public A right; | |
570 } | |
571 | |
572 public @Stable A v; | |
573 | |
574 public static final NestedStableField2 c = new NestedStableField2(); | |
575 public static Object get() { return c.v.left.left.left.a; } | |
576 public static Object get1() { return c.v.left.left.right.left.a; } | |
577 | |
578 public static void test() throws Exception { | |
579 { | |
580 c.v = new A(); c.v.left = c.v.right = c.v; | |
581 c.v.a = Values.A; Object val1 = get(); Object val2 = get1(); | |
582 c.v.a = Values.B; Object val3 = get(); Object val4 = get1(); | |
583 | |
584 assertEquals(val1, Values.A); | |
585 assertEquals(val3, (isStableEnabled ? Values.A : Values.B)); | |
586 | |
587 assertEquals(val2, Values.A); | |
588 assertEquals(val4, Values.B); | |
589 } | |
590 } | |
591 } | |
592 | |
593 /* ==================================================== */ | |
594 | |
595 static class NestedStableField3 { | |
596 static class A { | |
597 public @Stable Object a; | |
598 public @Stable A[] left; | |
599 public A[] right; | |
600 } | |
601 | |
602 public @Stable A[] v; | |
603 | |
604 public static final NestedStableField3 c = new NestedStableField3(); | |
605 public static Object get() { return c.v[0].left[1].left[0].left[1].a; } | |
606 public static Object get1() { return c.v[1].left[0].left[1].right[0].left[1].a; } | |
607 | |
608 public static void test() throws Exception { | |
609 { | |
610 A elem = new A(); | |
611 c.v = new A[] { elem, elem }; c.v[0].left = c.v[0].right = c.v; | |
612 elem.a = Values.A; Object val1 = get(); Object val2 = get1(); | |
613 elem.a = Values.B; Object val3 = get(); Object val4 = get1(); | |
614 | |
615 assertEquals(val1, Values.A); | |
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616 assertEquals(val3, (isServerWithStable ? Values.A : Values.B)); |
17820 | 617 |
618 assertEquals(val2, Values.A); | |
619 assertEquals(val4, Values.B); | |
620 } | |
621 } | |
622 } | |
623 | |
624 /* ==================================================== */ | |
625 // Auxiliary methods | |
626 static void assertEquals(Object i, Object j) { if (i != j) throw new AssertionError(i + " != " + j); } | |
627 static void assertTrue(boolean b) { if (!b) throw new AssertionError(); } | |
628 | |
629 static boolean failed = false; | |
630 | |
631 public static void run(Class<?> test) { | |
632 Throwable ex = null; | |
633 System.out.print(test.getName()+": "); | |
634 try { | |
635 test.getMethod("test").invoke(null); | |
636 } catch (InvocationTargetException e) { | |
637 ex = e.getCause(); | |
638 } catch (Throwable e) { | |
639 ex = e; | |
640 } finally { | |
641 if (ex == null) { | |
642 System.out.println("PASSED"); | |
643 } else { | |
644 failed = true; | |
645 System.out.println("FAILED"); | |
646 ex.printStackTrace(System.out); | |
647 } | |
648 } | |
649 } | |
650 } |