Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015, 2016, 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. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| 20 | * or visit www.oracle.com if you need additional information or have any |
| 21 | * questions. |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | * @test |
Paul Sandoz | 1af2806 | 2016-04-26 18:30:00 -0700 | [diff] [blame] | 26 | * @bug 8154556 |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 27 | * @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 VarHandleTestByteArrayAsLong |
| 28 | * @run testng/othervm -Diters=20000 VarHandleTestByteArrayAsLong |
| 29 | * @run testng/othervm -Diters=20000 -XX:-TieredCompilation VarHandleTestByteArrayAsLong |
| 30 | */ |
| 31 | |
| 32 | import org.testng.annotations.DataProvider; |
| 33 | import org.testng.annotations.Test; |
| 34 | |
| 35 | import java.lang.invoke.MethodHandles; |
| 36 | import java.lang.invoke.VarHandle; |
| 37 | import java.nio.ByteBuffer; |
| 38 | import java.nio.ByteOrder; |
| 39 | import java.util.ArrayList; |
| 40 | import java.util.Arrays; |
| 41 | import java.util.EnumSet; |
| 42 | import java.util.List; |
| 43 | |
| 44 | import static org.testng.Assert.*; |
| 45 | |
| 46 | public class VarHandleTestByteArrayAsLong extends VarHandleBaseByteArrayTest { |
| 47 | static final int SIZE = Long.BYTES; |
| 48 | |
| 49 | static final long VALUE_1 = 0x0102030405060708L; |
| 50 | |
| 51 | static final long VALUE_2 = 0x1112131415161718L; |
| 52 | |
Paul Sandoz | 0bad445 | 2016-05-18 18:46:14 +0200 | [diff] [blame] | 53 | static final long VALUE_3 = 0xFFFEFDFCFBFAF9F8L; |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 54 | |
| 55 | |
| 56 | @Override |
| 57 | public void setupVarHandleSources() { |
| 58 | // Combinations of VarHandle byte[] or ByteBuffer |
| 59 | vhss = new ArrayList<>(); |
| 60 | for (MemoryMode endianess : Arrays.asList(MemoryMode.BIG_ENDIAN, MemoryMode.LITTLE_ENDIAN)) { |
Paul Sandoz | 1af2806 | 2016-04-26 18:30:00 -0700 | [diff] [blame] | 61 | |
| 62 | ByteOrder bo = endianess == MemoryMode.BIG_ENDIAN |
| 63 | ? ByteOrder.BIG_ENDIAN : ByteOrder.LITTLE_ENDIAN; |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 64 | VarHandleSource aeh = new VarHandleSource( |
Paul Sandoz | 1af2806 | 2016-04-26 18:30:00 -0700 | [diff] [blame] | 65 | MethodHandles.byteArrayViewVarHandle(long[].class, bo), |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 66 | endianess, MemoryMode.READ_WRITE); |
| 67 | vhss.add(aeh); |
| 68 | |
| 69 | VarHandleSource bbh = new VarHandleSource( |
Paul Sandoz | 1af2806 | 2016-04-26 18:30:00 -0700 | [diff] [blame] | 70 | MethodHandles.byteBufferViewVarHandle(long[].class, bo), |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 71 | endianess, MemoryMode.READ_WRITE); |
| 72 | vhss.add(bbh); |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | |
| 77 | @Test(dataProvider = "varHandlesProvider") |
| 78 | public void testIsAccessModeSupported(VarHandleSource vhs) { |
| 79 | VarHandle vh = vhs.s; |
| 80 | |
Paul Sandoz | a7aff44 | 2016-04-13 15:05:48 +0200 | [diff] [blame] | 81 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET)); |
| 82 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET)); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 83 | |
Paul Sandoz | a7aff44 | 2016-04-13 15:05:48 +0200 | [diff] [blame] | 84 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_VOLATILE)); |
| 85 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_VOLATILE)); |
| 86 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_ACQUIRE)); |
| 87 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_RELEASE)); |
| 88 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_OPAQUE)); |
| 89 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.SET_OPAQUE)); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 90 | |
Paul Sandoz | a7aff44 | 2016-04-13 15:05:48 +0200 | [diff] [blame] | 91 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_SET)); |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 92 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE)); |
Paul Sandoz | a7aff44 | 2016-04-13 15:05:48 +0200 | [diff] [blame] | 93 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_ACQUIRE)); |
| 94 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.COMPARE_AND_EXCHANGE_RELEASE)); |
| 95 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET)); |
Paul Sandoz | e955660 | 2016-04-29 13:46:19 -0700 | [diff] [blame] | 96 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_VOLATILE)); |
Paul Sandoz | a7aff44 | 2016-04-13 15:05:48 +0200 | [diff] [blame] | 97 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_ACQUIRE)); |
| 98 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.WEAK_COMPARE_AND_SET_RELEASE)); |
Paul Sandoz | a7aff44 | 2016-04-13 15:05:48 +0200 | [diff] [blame] | 99 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET)); |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 100 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET_ACQUIRE)); |
| 101 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_SET_RELEASE)); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 102 | |
Paul Sandoz | a7aff44 | 2016-04-13 15:05:48 +0200 | [diff] [blame] | 103 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD)); |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 104 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD_ACQUIRE)); |
| 105 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_ADD_RELEASE)); |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 106 | |
| 107 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR)); |
| 108 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR_ACQUIRE)); |
| 109 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_OR_RELEASE)); |
| 110 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND)); |
| 111 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND_ACQUIRE)); |
| 112 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_AND_RELEASE)); |
| 113 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR)); |
| 114 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR_ACQUIRE)); |
| 115 | assertTrue(vh.isAccessModeSupported(VarHandle.AccessMode.GET_AND_BITWISE_XOR_RELEASE)); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 116 | } |
| 117 | |
| 118 | @Test(dataProvider = "typesProvider") |
| 119 | public void testTypes(VarHandle vh, List<java.lang.Class<?>> pts) { |
| 120 | assertEquals(vh.varType(), long.class); |
| 121 | |
| 122 | assertEquals(vh.coordinateTypes(), pts); |
| 123 | |
| 124 | testTypes(vh); |
| 125 | } |
| 126 | |
| 127 | |
| 128 | @DataProvider |
| 129 | public Object[][] accessTestCaseProvider() throws Exception { |
| 130 | List<AccessTestCase<?>> cases = new ArrayList<>(); |
| 131 | |
| 132 | for (ByteArrayViewSource<?> bav : bavss) { |
| 133 | for (VarHandleSource vh : vhss) { |
| 134 | if (vh.matches(bav)) { |
| 135 | if (bav instanceof ByteArraySource) { |
| 136 | ByteArraySource bas = (ByteArraySource) bav; |
| 137 | |
| 138 | cases.add(new VarHandleSourceAccessTestCase( |
| 139 | "read write", bav, vh, h -> testArrayReadWrite(bas, h), |
| 140 | true)); |
| 141 | cases.add(new VarHandleSourceAccessTestCase( |
| 142 | "unsupported", bav, vh, h -> testArrayUnsupported(bas, h), |
| 143 | false)); |
| 144 | cases.add(new VarHandleSourceAccessTestCase( |
| 145 | "index out of bounds", bav, vh, h -> testArrayIndexOutOfBounds(bas, h), |
| 146 | false)); |
| 147 | cases.add(new VarHandleSourceAccessTestCase( |
| 148 | "misaligned access", bav, vh, h -> testArrayMisalignedAccess(bas, h), |
| 149 | false)); |
| 150 | } |
| 151 | else { |
| 152 | ByteBufferSource bbs = (ByteBufferSource) bav; |
| 153 | |
| 154 | if (MemoryMode.READ_WRITE.isSet(bav.memoryModes)) { |
| 155 | cases.add(new VarHandleSourceAccessTestCase( |
| 156 | "read write", bav, vh, h -> testArrayReadWrite(bbs, h), |
| 157 | true)); |
| 158 | } |
| 159 | else { |
| 160 | cases.add(new VarHandleSourceAccessTestCase( |
| 161 | "read only", bav, vh, h -> testArrayReadOnly(bbs, h), |
| 162 | true)); |
| 163 | } |
| 164 | |
| 165 | cases.add(new VarHandleSourceAccessTestCase( |
| 166 | "unsupported", bav, vh, h -> testArrayUnsupported(bbs, h), |
| 167 | false)); |
| 168 | cases.add(new VarHandleSourceAccessTestCase( |
| 169 | "index out of bounds", bav, vh, h -> testArrayIndexOutOfBounds(bbs, h), |
| 170 | false)); |
| 171 | cases.add(new VarHandleSourceAccessTestCase( |
| 172 | "misaligned access", bav, vh, h -> testArrayMisalignedAccess(bbs, h), |
| 173 | false)); |
| 174 | } |
| 175 | } |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | // Work around issue with jtreg summary reporting which truncates |
| 180 | // the String result of Object.toString to 30 characters, hence |
| 181 | // the first dummy argument |
| 182 | return cases.stream().map(tc -> new Object[]{tc.toString(), tc}).toArray(Object[][]::new); |
| 183 | } |
| 184 | |
| 185 | @Test(dataProvider = "accessTestCaseProvider") |
| 186 | public <T> void testAccess(String desc, AccessTestCase<T> atc) throws Throwable { |
| 187 | T t = atc.get(); |
| 188 | int iters = atc.requiresLoop() ? ITERS : 1; |
| 189 | for (int c = 0; c < iters; c++) { |
| 190 | atc.testAccess(t); |
| 191 | } |
| 192 | } |
| 193 | |
| 194 | |
| 195 | static void testArrayUnsupported(ByteArraySource bs, VarHandleSource vhs) { |
| 196 | VarHandle vh = vhs.s; |
| 197 | byte[] array = bs.s; |
| 198 | int ci = 1; |
| 199 | |
| 200 | |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 201 | |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 202 | } |
| 203 | |
| 204 | static void testArrayUnsupported(ByteBufferSource bs, VarHandleSource vhs) { |
| 205 | VarHandle vh = vhs.s; |
| 206 | ByteBuffer array = bs.s; |
| 207 | int ci = 0; |
| 208 | boolean readOnly = MemoryMode.READ_ONLY.isSet(bs.memoryModes); |
| 209 | |
| 210 | if (readOnly) { |
| 211 | checkROBE(() -> { |
| 212 | vh.set(array, ci, VALUE_1); |
| 213 | }); |
| 214 | } |
| 215 | |
| 216 | if (readOnly) { |
| 217 | checkROBE(() -> { |
| 218 | vh.setVolatile(array, ci, VALUE_1); |
| 219 | }); |
| 220 | |
| 221 | checkROBE(() -> { |
| 222 | vh.setRelease(array, ci, VALUE_1); |
| 223 | }); |
| 224 | |
| 225 | checkROBE(() -> { |
| 226 | vh.setOpaque(array, ci, VALUE_1); |
| 227 | }); |
| 228 | |
| 229 | checkROBE(() -> { |
| 230 | boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
| 231 | }); |
| 232 | |
| 233 | checkROBE(() -> { |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 234 | long r = (long) vh.compareAndExchange(array, ci, VALUE_2, VALUE_1); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 235 | }); |
| 236 | |
| 237 | checkROBE(() -> { |
| 238 | long r = (long) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
| 239 | }); |
| 240 | |
| 241 | checkROBE(() -> { |
| 242 | long r = (long) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
| 243 | }); |
| 244 | |
| 245 | checkROBE(() -> { |
| 246 | boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
| 247 | }); |
| 248 | |
| 249 | checkROBE(() -> { |
Paul Sandoz | e955660 | 2016-04-29 13:46:19 -0700 | [diff] [blame] | 250 | boolean r = vh.weakCompareAndSetVolatile(array, ci, VALUE_1, VALUE_2); |
| 251 | }); |
| 252 | |
| 253 | checkROBE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 254 | boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
| 255 | }); |
| 256 | |
| 257 | checkROBE(() -> { |
| 258 | boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
| 259 | }); |
| 260 | |
| 261 | checkROBE(() -> { |
| 262 | long o = (long) vh.getAndSet(array, ci, VALUE_1); |
| 263 | }); |
Paul Sandoz | 44afe20 | 2016-05-17 12:06:41 +0200 | [diff] [blame] | 264 | |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 265 | checkROBE(() -> { |
| 266 | long o = (long) vh.getAndSetAcquire(array, ci, VALUE_1); |
| 267 | }); |
| 268 | |
| 269 | checkROBE(() -> { |
| 270 | long o = (long) vh.getAndSetRelease(array, ci, VALUE_1); |
| 271 | }); |
| 272 | |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 273 | |
| 274 | checkROBE(() -> { |
| 275 | long o = (long) vh.getAndAdd(array, ci, VALUE_1); |
| 276 | }); |
| 277 | |
| 278 | checkROBE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 279 | long o = (long) vh.getAndAddAcquire(array, ci, VALUE_1); |
| 280 | }); |
| 281 | |
| 282 | checkROBE(() -> { |
| 283 | long o = (long) vh.getAndAddRelease(array, ci, VALUE_1); |
| 284 | }); |
| 285 | |
| 286 | checkROBE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 287 | long o = (long) vh.getAndBitwiseOr(array, ci, VALUE_1); |
| 288 | }); |
| 289 | |
| 290 | checkROBE(() -> { |
| 291 | long o = (long) vh.getAndBitwiseOrAcquire(array, ci, VALUE_1); |
| 292 | }); |
| 293 | |
| 294 | checkROBE(() -> { |
| 295 | long o = (long) vh.getAndBitwiseOrRelease(array, ci, VALUE_1); |
| 296 | }); |
| 297 | |
| 298 | checkROBE(() -> { |
| 299 | long o = (long) vh.getAndBitwiseAnd(array, ci, VALUE_1); |
| 300 | }); |
| 301 | |
| 302 | checkROBE(() -> { |
| 303 | long o = (long) vh.getAndBitwiseAndAcquire(array, ci, VALUE_1); |
| 304 | }); |
| 305 | |
| 306 | checkROBE(() -> { |
| 307 | long o = (long) vh.getAndBitwiseAndRelease(array, ci, VALUE_1); |
| 308 | }); |
| 309 | |
| 310 | checkROBE(() -> { |
| 311 | long o = (long) vh.getAndBitwiseXor(array, ci, VALUE_1); |
| 312 | }); |
| 313 | |
| 314 | checkROBE(() -> { |
| 315 | long o = (long) vh.getAndBitwiseXorAcquire(array, ci, VALUE_1); |
| 316 | }); |
| 317 | |
| 318 | checkROBE(() -> { |
| 319 | long o = (long) vh.getAndBitwiseXorRelease(array, ci, VALUE_1); |
| 320 | }); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 321 | } |
| 322 | else { |
| 323 | } |
| 324 | } |
| 325 | |
| 326 | |
| 327 | static void testArrayIndexOutOfBounds(ByteArraySource bs, VarHandleSource vhs) throws Throwable { |
| 328 | VarHandle vh = vhs.s; |
| 329 | byte[] array = bs.s; |
| 330 | |
| 331 | int length = array.length - SIZE + 1; |
| 332 | for (int i : new int[]{-1, Integer.MIN_VALUE, length, length + 1, Integer.MAX_VALUE}) { |
| 333 | final int ci = i; |
| 334 | |
| 335 | checkIOOBE(() -> { |
| 336 | long x = (long) vh.get(array, ci); |
| 337 | }); |
| 338 | |
| 339 | checkIOOBE(() -> { |
| 340 | vh.set(array, ci, VALUE_1); |
| 341 | }); |
| 342 | |
| 343 | checkIOOBE(() -> { |
| 344 | long x = (long) vh.getVolatile(array, ci); |
| 345 | }); |
| 346 | |
| 347 | checkIOOBE(() -> { |
| 348 | long x = (long) vh.getAcquire(array, ci); |
| 349 | }); |
| 350 | |
| 351 | checkIOOBE(() -> { |
| 352 | long x = (long) vh.getOpaque(array, ci); |
| 353 | }); |
| 354 | |
| 355 | checkIOOBE(() -> { |
| 356 | vh.setVolatile(array, ci, VALUE_1); |
| 357 | }); |
| 358 | |
| 359 | checkIOOBE(() -> { |
| 360 | vh.setRelease(array, ci, VALUE_1); |
| 361 | }); |
| 362 | |
| 363 | checkIOOBE(() -> { |
| 364 | vh.setOpaque(array, ci, VALUE_1); |
| 365 | }); |
| 366 | |
| 367 | checkIOOBE(() -> { |
| 368 | boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
| 369 | }); |
| 370 | |
| 371 | checkIOOBE(() -> { |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 372 | long r = (long) vh.compareAndExchange(array, ci, VALUE_2, VALUE_1); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 373 | }); |
| 374 | |
| 375 | checkIOOBE(() -> { |
| 376 | long r = (long) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
| 377 | }); |
| 378 | |
| 379 | checkIOOBE(() -> { |
| 380 | long r = (long) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
| 381 | }); |
| 382 | |
| 383 | checkIOOBE(() -> { |
| 384 | boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
| 385 | }); |
| 386 | |
| 387 | checkIOOBE(() -> { |
Paul Sandoz | e955660 | 2016-04-29 13:46:19 -0700 | [diff] [blame] | 388 | boolean r = vh.weakCompareAndSetVolatile(array, ci, VALUE_1, VALUE_2); |
| 389 | }); |
| 390 | |
| 391 | checkIOOBE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 392 | boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
| 393 | }); |
| 394 | |
| 395 | checkIOOBE(() -> { |
| 396 | boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
| 397 | }); |
| 398 | |
| 399 | checkIOOBE(() -> { |
| 400 | long o = (long) vh.getAndSet(array, ci, VALUE_1); |
| 401 | }); |
| 402 | |
| 403 | checkIOOBE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 404 | long o = (long) vh.getAndSetAcquire(array, ci, VALUE_1); |
| 405 | }); |
| 406 | |
| 407 | checkIOOBE(() -> { |
| 408 | long o = (long) vh.getAndSetRelease(array, ci, VALUE_1); |
| 409 | }); |
| 410 | |
| 411 | checkIOOBE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 412 | long o = (long) vh.getAndAdd(array, ci, VALUE_1); |
| 413 | }); |
| 414 | |
| 415 | checkIOOBE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 416 | long o = (long) vh.getAndAddAcquire(array, ci, VALUE_1); |
| 417 | }); |
| 418 | |
| 419 | checkIOOBE(() -> { |
| 420 | long o = (long) vh.getAndAddRelease(array, ci, VALUE_1); |
| 421 | }); |
| 422 | |
| 423 | checkIOOBE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 424 | long o = (long) vh.getAndBitwiseOr(array, ci, VALUE_1); |
| 425 | }); |
| 426 | |
| 427 | checkIOOBE(() -> { |
| 428 | long o = (long) vh.getAndBitwiseOrAcquire(array, ci, VALUE_1); |
| 429 | }); |
| 430 | |
| 431 | checkIOOBE(() -> { |
| 432 | long o = (long) vh.getAndBitwiseOrRelease(array, ci, VALUE_1); |
| 433 | }); |
| 434 | |
| 435 | checkIOOBE(() -> { |
| 436 | long o = (long) vh.getAndBitwiseAnd(array, ci, VALUE_1); |
| 437 | }); |
| 438 | |
| 439 | checkIOOBE(() -> { |
| 440 | long o = (long) vh.getAndBitwiseAndAcquire(array, ci, VALUE_1); |
| 441 | }); |
| 442 | |
| 443 | checkIOOBE(() -> { |
| 444 | long o = (long) vh.getAndBitwiseAndRelease(array, ci, VALUE_1); |
| 445 | }); |
| 446 | |
| 447 | checkIOOBE(() -> { |
| 448 | long o = (long) vh.getAndBitwiseXor(array, ci, VALUE_1); |
| 449 | }); |
| 450 | |
| 451 | checkIOOBE(() -> { |
| 452 | long o = (long) vh.getAndBitwiseXorAcquire(array, ci, VALUE_1); |
| 453 | }); |
| 454 | |
| 455 | checkIOOBE(() -> { |
| 456 | long o = (long) vh.getAndBitwiseXorRelease(array, ci, VALUE_1); |
| 457 | }); |
| 458 | |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 459 | } |
| 460 | } |
| 461 | |
| 462 | static void testArrayIndexOutOfBounds(ByteBufferSource bs, VarHandleSource vhs) throws Throwable { |
| 463 | VarHandle vh = vhs.s; |
| 464 | ByteBuffer array = bs.s; |
| 465 | |
| 466 | boolean readOnly = MemoryMode.READ_ONLY.isSet(bs.memoryModes); |
| 467 | |
| 468 | int length = array.limit() - SIZE + 1; |
| 469 | for (int i : new int[]{-1, Integer.MIN_VALUE, length, length + 1, Integer.MAX_VALUE}) { |
| 470 | final int ci = i; |
| 471 | |
| 472 | checkIOOBE(() -> { |
| 473 | long x = (long) vh.get(array, ci); |
| 474 | }); |
| 475 | |
| 476 | if (!readOnly) { |
| 477 | checkIOOBE(() -> { |
| 478 | vh.set(array, ci, VALUE_1); |
| 479 | }); |
| 480 | } |
| 481 | |
| 482 | checkIOOBE(() -> { |
| 483 | long x = (long) vh.getVolatile(array, ci); |
| 484 | }); |
| 485 | |
| 486 | checkIOOBE(() -> { |
| 487 | long x = (long) vh.getAcquire(array, ci); |
| 488 | }); |
| 489 | |
| 490 | checkIOOBE(() -> { |
| 491 | long x = (long) vh.getOpaque(array, ci); |
| 492 | }); |
| 493 | |
| 494 | if (!readOnly) { |
| 495 | checkIOOBE(() -> { |
| 496 | vh.setVolatile(array, ci, VALUE_1); |
| 497 | }); |
| 498 | |
| 499 | checkIOOBE(() -> { |
| 500 | vh.setRelease(array, ci, VALUE_1); |
| 501 | }); |
| 502 | |
| 503 | checkIOOBE(() -> { |
| 504 | vh.setOpaque(array, ci, VALUE_1); |
| 505 | }); |
| 506 | |
| 507 | checkIOOBE(() -> { |
| 508 | boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
| 509 | }); |
| 510 | |
| 511 | checkIOOBE(() -> { |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 512 | long r = (long) vh.compareAndExchange(array, ci, VALUE_2, VALUE_1); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 513 | }); |
| 514 | |
| 515 | checkIOOBE(() -> { |
| 516 | long r = (long) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
| 517 | }); |
| 518 | |
| 519 | checkIOOBE(() -> { |
| 520 | long r = (long) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
| 521 | }); |
| 522 | |
| 523 | checkIOOBE(() -> { |
| 524 | boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
| 525 | }); |
| 526 | |
| 527 | checkIOOBE(() -> { |
Paul Sandoz | e955660 | 2016-04-29 13:46:19 -0700 | [diff] [blame] | 528 | boolean r = vh.weakCompareAndSetVolatile(array, ci, VALUE_1, VALUE_2); |
| 529 | }); |
| 530 | |
| 531 | checkIOOBE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 532 | boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
| 533 | }); |
| 534 | |
| 535 | checkIOOBE(() -> { |
| 536 | boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
| 537 | }); |
| 538 | |
| 539 | checkIOOBE(() -> { |
| 540 | long o = (long) vh.getAndSet(array, ci, VALUE_1); |
| 541 | }); |
| 542 | |
| 543 | checkIOOBE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 544 | long o = (long) vh.getAndSetAcquire(array, ci, VALUE_1); |
| 545 | }); |
| 546 | |
| 547 | checkIOOBE(() -> { |
| 548 | long o = (long) vh.getAndSetRelease(array, ci, VALUE_1); |
| 549 | }); |
| 550 | |
| 551 | checkIOOBE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 552 | long o = (long) vh.getAndAdd(array, ci, VALUE_1); |
| 553 | }); |
| 554 | |
| 555 | checkIOOBE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 556 | long o = (long) vh.getAndAddAcquire(array, ci, VALUE_1); |
| 557 | }); |
| 558 | |
| 559 | checkIOOBE(() -> { |
| 560 | long o = (long) vh.getAndAddRelease(array, ci, VALUE_1); |
| 561 | }); |
| 562 | |
| 563 | checkIOOBE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 564 | long o = (long) vh.getAndBitwiseOr(array, ci, VALUE_1); |
| 565 | }); |
| 566 | |
| 567 | checkIOOBE(() -> { |
| 568 | long o = (long) vh.getAndBitwiseOrAcquire(array, ci, VALUE_1); |
| 569 | }); |
| 570 | |
| 571 | checkIOOBE(() -> { |
| 572 | long o = (long) vh.getAndBitwiseOrRelease(array, ci, VALUE_1); |
| 573 | }); |
| 574 | |
| 575 | checkIOOBE(() -> { |
| 576 | long o = (long) vh.getAndBitwiseAnd(array, ci, VALUE_1); |
| 577 | }); |
| 578 | |
| 579 | checkIOOBE(() -> { |
| 580 | long o = (long) vh.getAndBitwiseAndAcquire(array, ci, VALUE_1); |
| 581 | }); |
| 582 | |
| 583 | checkIOOBE(() -> { |
| 584 | long o = (long) vh.getAndBitwiseAndRelease(array, ci, VALUE_1); |
| 585 | }); |
| 586 | |
| 587 | checkIOOBE(() -> { |
| 588 | long o = (long) vh.getAndBitwiseXor(array, ci, VALUE_1); |
| 589 | }); |
| 590 | |
| 591 | checkIOOBE(() -> { |
| 592 | long o = (long) vh.getAndBitwiseXorAcquire(array, ci, VALUE_1); |
| 593 | }); |
| 594 | |
| 595 | checkIOOBE(() -> { |
| 596 | long o = (long) vh.getAndBitwiseXorRelease(array, ci, VALUE_1); |
| 597 | }); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 598 | } |
| 599 | } |
| 600 | } |
| 601 | |
| 602 | static void testArrayMisalignedAccess(ByteArraySource bs, VarHandleSource vhs) throws Throwable { |
| 603 | VarHandle vh = vhs.s; |
| 604 | byte[] array = bs.s; |
| 605 | |
| 606 | int misalignmentAtZero = ByteBuffer.wrap(array).alignmentOffset(0, SIZE); |
| 607 | |
| 608 | int length = array.length - SIZE + 1; |
| 609 | for (int i = 0; i < length; i++) { |
| 610 | boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
| 611 | final int ci = i; |
| 612 | |
| 613 | if (!iAligned) { |
| 614 | checkISE(() -> { |
| 615 | long x = (long) vh.getVolatile(array, ci); |
| 616 | }); |
| 617 | |
| 618 | checkISE(() -> { |
| 619 | long x = (long) vh.getAcquire(array, ci); |
| 620 | }); |
| 621 | |
| 622 | checkISE(() -> { |
| 623 | long x = (long) vh.getOpaque(array, ci); |
| 624 | }); |
| 625 | |
| 626 | checkISE(() -> { |
| 627 | vh.setVolatile(array, ci, VALUE_1); |
| 628 | }); |
| 629 | |
| 630 | checkISE(() -> { |
| 631 | vh.setRelease(array, ci, VALUE_1); |
| 632 | }); |
| 633 | |
| 634 | checkISE(() -> { |
| 635 | vh.setOpaque(array, ci, VALUE_1); |
| 636 | }); |
| 637 | |
| 638 | checkISE(() -> { |
| 639 | boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
| 640 | }); |
| 641 | |
| 642 | checkISE(() -> { |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 643 | long r = (long) vh.compareAndExchange(array, ci, VALUE_2, VALUE_1); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 644 | }); |
| 645 | |
| 646 | checkISE(() -> { |
| 647 | long r = (long) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
| 648 | }); |
| 649 | |
| 650 | checkISE(() -> { |
| 651 | long r = (long) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
| 652 | }); |
| 653 | |
| 654 | checkISE(() -> { |
| 655 | boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
| 656 | }); |
| 657 | |
| 658 | checkISE(() -> { |
Paul Sandoz | e955660 | 2016-04-29 13:46:19 -0700 | [diff] [blame] | 659 | boolean r = vh.weakCompareAndSetVolatile(array, ci, VALUE_1, VALUE_2); |
| 660 | }); |
| 661 | |
| 662 | checkISE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 663 | boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
| 664 | }); |
| 665 | |
| 666 | checkISE(() -> { |
| 667 | boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
| 668 | }); |
| 669 | |
| 670 | checkISE(() -> { |
| 671 | long o = (long) vh.getAndSet(array, ci, VALUE_1); |
| 672 | }); |
| 673 | |
| 674 | checkISE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 675 | long o = (long) vh.getAndSetAcquire(array, ci, VALUE_1); |
| 676 | }); |
| 677 | |
| 678 | checkISE(() -> { |
| 679 | long o = (long) vh.getAndSetRelease(array, ci, VALUE_1); |
| 680 | }); |
| 681 | |
| 682 | checkISE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 683 | long o = (long) vh.getAndAdd(array, ci, VALUE_1); |
| 684 | }); |
| 685 | |
| 686 | checkISE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 687 | long o = (long) vh.getAndAddAcquire(array, ci, VALUE_1); |
| 688 | }); |
| 689 | |
| 690 | checkISE(() -> { |
| 691 | long o = (long) vh.getAndAddRelease(array, ci, VALUE_1); |
| 692 | }); |
| 693 | |
| 694 | checkISE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 695 | long o = (long) vh.getAndBitwiseOr(array, ci, VALUE_1); |
| 696 | }); |
| 697 | |
| 698 | checkISE(() -> { |
| 699 | long o = (long) vh.getAndBitwiseOrAcquire(array, ci, VALUE_1); |
| 700 | }); |
| 701 | |
| 702 | checkISE(() -> { |
| 703 | long o = (long) vh.getAndBitwiseOrRelease(array, ci, VALUE_1); |
| 704 | }); |
| 705 | |
| 706 | checkISE(() -> { |
| 707 | long o = (long) vh.getAndBitwiseAnd(array, ci, VALUE_1); |
| 708 | }); |
| 709 | |
| 710 | checkISE(() -> { |
| 711 | long o = (long) vh.getAndBitwiseAndAcquire(array, ci, VALUE_1); |
| 712 | }); |
| 713 | |
| 714 | checkISE(() -> { |
| 715 | long o = (long) vh.getAndBitwiseAndRelease(array, ci, VALUE_1); |
| 716 | }); |
| 717 | |
| 718 | checkISE(() -> { |
| 719 | long o = (long) vh.getAndBitwiseXor(array, ci, VALUE_1); |
| 720 | }); |
| 721 | |
| 722 | checkISE(() -> { |
| 723 | long o = (long) vh.getAndBitwiseXorAcquire(array, ci, VALUE_1); |
| 724 | }); |
| 725 | |
| 726 | checkISE(() -> { |
| 727 | long o = (long) vh.getAndBitwiseXorRelease(array, ci, VALUE_1); |
| 728 | }); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 729 | } |
| 730 | } |
| 731 | } |
| 732 | |
| 733 | static void testArrayMisalignedAccess(ByteBufferSource bs, VarHandleSource vhs) throws Throwable { |
| 734 | VarHandle vh = vhs.s; |
| 735 | ByteBuffer array = bs.s; |
| 736 | |
| 737 | boolean readOnly = MemoryMode.READ_ONLY.isSet(bs.memoryModes); |
| 738 | int misalignmentAtZero = array.alignmentOffset(0, SIZE); |
| 739 | |
| 740 | int length = array.limit() - SIZE + 1; |
| 741 | for (int i = 0; i < length; i++) { |
| 742 | boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
| 743 | final int ci = i; |
| 744 | |
| 745 | if (!iAligned) { |
| 746 | checkISE(() -> { |
| 747 | long x = (long) vh.getVolatile(array, ci); |
| 748 | }); |
| 749 | |
| 750 | checkISE(() -> { |
| 751 | long x = (long) vh.getAcquire(array, ci); |
| 752 | }); |
| 753 | |
| 754 | checkISE(() -> { |
| 755 | long x = (long) vh.getOpaque(array, ci); |
| 756 | }); |
| 757 | |
| 758 | if (!readOnly) { |
| 759 | checkISE(() -> { |
| 760 | vh.setVolatile(array, ci, VALUE_1); |
| 761 | }); |
| 762 | |
| 763 | checkISE(() -> { |
| 764 | vh.setRelease(array, ci, VALUE_1); |
| 765 | }); |
| 766 | |
| 767 | checkISE(() -> { |
| 768 | vh.setOpaque(array, ci, VALUE_1); |
| 769 | }); |
| 770 | |
| 771 | checkISE(() -> { |
| 772 | boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2); |
| 773 | }); |
| 774 | |
| 775 | checkISE(() -> { |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 776 | long r = (long) vh.compareAndExchange(array, ci, VALUE_2, VALUE_1); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 777 | }); |
| 778 | |
| 779 | checkISE(() -> { |
| 780 | long r = (long) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1); |
| 781 | }); |
| 782 | |
| 783 | checkISE(() -> { |
| 784 | long r = (long) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1); |
| 785 | }); |
| 786 | |
| 787 | checkISE(() -> { |
| 788 | boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2); |
| 789 | }); |
| 790 | |
| 791 | checkISE(() -> { |
Paul Sandoz | e955660 | 2016-04-29 13:46:19 -0700 | [diff] [blame] | 792 | boolean r = vh.weakCompareAndSetVolatile(array, ci, VALUE_1, VALUE_2); |
| 793 | }); |
| 794 | |
| 795 | checkISE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 796 | boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2); |
| 797 | }); |
| 798 | |
| 799 | checkISE(() -> { |
| 800 | boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2); |
| 801 | }); |
| 802 | |
| 803 | checkISE(() -> { |
| 804 | long o = (long) vh.getAndSet(array, ci, VALUE_1); |
| 805 | }); |
| 806 | |
| 807 | checkISE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 808 | long o = (long) vh.getAndSetAcquire(array, ci, VALUE_1); |
| 809 | }); |
| 810 | |
| 811 | checkISE(() -> { |
| 812 | long o = (long) vh.getAndSetRelease(array, ci, VALUE_1); |
| 813 | }); |
| 814 | |
| 815 | checkISE(() -> { |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 816 | long o = (long) vh.getAndAdd(array, ci, VALUE_1); |
| 817 | }); |
| 818 | |
| 819 | checkISE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 820 | long o = (long) vh.getAndAddAcquire(array, ci, VALUE_1); |
| 821 | }); |
| 822 | |
| 823 | checkISE(() -> { |
| 824 | long o = (long) vh.getAndAddRelease(array, ci, VALUE_1); |
| 825 | }); |
| 826 | |
| 827 | checkISE(() -> { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 828 | long o = (long) vh.getAndBitwiseOr(array, ci, VALUE_1); |
| 829 | }); |
| 830 | |
| 831 | checkISE(() -> { |
| 832 | long o = (long) vh.getAndBitwiseOrAcquire(array, ci, VALUE_1); |
| 833 | }); |
| 834 | |
| 835 | checkISE(() -> { |
| 836 | long o = (long) vh.getAndBitwiseOrRelease(array, ci, VALUE_1); |
| 837 | }); |
| 838 | |
| 839 | checkISE(() -> { |
| 840 | long o = (long) vh.getAndBitwiseAnd(array, ci, VALUE_1); |
| 841 | }); |
| 842 | |
| 843 | checkISE(() -> { |
| 844 | long o = (long) vh.getAndBitwiseAndAcquire(array, ci, VALUE_1); |
| 845 | }); |
| 846 | |
| 847 | checkISE(() -> { |
| 848 | long o = (long) vh.getAndBitwiseAndRelease(array, ci, VALUE_1); |
| 849 | }); |
| 850 | |
| 851 | checkISE(() -> { |
| 852 | long o = (long) vh.getAndBitwiseXor(array, ci, VALUE_1); |
| 853 | }); |
| 854 | |
| 855 | checkISE(() -> { |
| 856 | long o = (long) vh.getAndBitwiseXorAcquire(array, ci, VALUE_1); |
| 857 | }); |
| 858 | |
| 859 | checkISE(() -> { |
| 860 | long o = (long) vh.getAndBitwiseXorRelease(array, ci, VALUE_1); |
| 861 | }); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 862 | } |
| 863 | } |
| 864 | } |
| 865 | } |
| 866 | |
| 867 | static void testArrayReadWrite(ByteArraySource bs, VarHandleSource vhs) { |
| 868 | VarHandle vh = vhs.s; |
| 869 | byte[] array = bs.s; |
| 870 | |
| 871 | int misalignmentAtZero = ByteBuffer.wrap(array).alignmentOffset(0, SIZE); |
| 872 | |
| 873 | bs.fill((byte) 0xff); |
| 874 | int length = array.length - SIZE + 1; |
| 875 | for (int i = 0; i < length; i++) { |
| 876 | boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
| 877 | |
| 878 | // Plain |
| 879 | { |
| 880 | vh.set(array, i, VALUE_1); |
| 881 | long x = (long) vh.get(array, i); |
| 882 | assertEquals(x, VALUE_1, "get long value"); |
| 883 | } |
| 884 | |
| 885 | |
| 886 | if (iAligned) { |
| 887 | // Volatile |
| 888 | { |
| 889 | vh.setVolatile(array, i, VALUE_2); |
| 890 | long x = (long) vh.getVolatile(array, i); |
| 891 | assertEquals(x, VALUE_2, "setVolatile long value"); |
| 892 | } |
| 893 | |
| 894 | // Lazy |
| 895 | { |
| 896 | vh.setRelease(array, i, VALUE_1); |
| 897 | long x = (long) vh.getAcquire(array, i); |
| 898 | assertEquals(x, VALUE_1, "setRelease long value"); |
| 899 | } |
| 900 | |
| 901 | // Opaque |
| 902 | { |
| 903 | vh.setOpaque(array, i, VALUE_2); |
| 904 | long x = (long) vh.getOpaque(array, i); |
| 905 | assertEquals(x, VALUE_2, "setOpaque long value"); |
| 906 | } |
| 907 | |
| 908 | vh.set(array, i, VALUE_1); |
| 909 | |
| 910 | // Compare |
| 911 | { |
| 912 | boolean r = vh.compareAndSet(array, i, VALUE_1, VALUE_2); |
| 913 | assertEquals(r, true, "success compareAndSet long"); |
| 914 | long x = (long) vh.get(array, i); |
| 915 | assertEquals(x, VALUE_2, "success compareAndSet long value"); |
| 916 | } |
| 917 | |
| 918 | { |
| 919 | boolean r = vh.compareAndSet(array, i, VALUE_1, VALUE_3); |
| 920 | assertEquals(r, false, "failing compareAndSet long"); |
| 921 | long x = (long) vh.get(array, i); |
| 922 | assertEquals(x, VALUE_2, "failing compareAndSet long value"); |
| 923 | } |
| 924 | |
| 925 | { |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 926 | long r = (long) vh.compareAndExchange(array, i, VALUE_2, VALUE_1); |
| 927 | assertEquals(r, VALUE_2, "success compareAndExchange long"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 928 | long x = (long) vh.get(array, i); |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 929 | assertEquals(x, VALUE_1, "success compareAndExchange long value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 930 | } |
| 931 | |
| 932 | { |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 933 | long r = (long) vh.compareAndExchange(array, i, VALUE_2, VALUE_3); |
| 934 | assertEquals(r, VALUE_1, "failing compareAndExchange long"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 935 | long x = (long) vh.get(array, i); |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 936 | assertEquals(x, VALUE_1, "failing compareAndExchange long value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 937 | } |
| 938 | |
| 939 | { |
| 940 | long r = (long) vh.compareAndExchangeAcquire(array, i, VALUE_1, VALUE_2); |
| 941 | assertEquals(r, VALUE_1, "success compareAndExchangeAcquire long"); |
| 942 | long x = (long) vh.get(array, i); |
| 943 | assertEquals(x, VALUE_2, "success compareAndExchangeAcquire long value"); |
| 944 | } |
| 945 | |
| 946 | { |
| 947 | long r = (long) vh.compareAndExchangeAcquire(array, i, VALUE_1, VALUE_3); |
| 948 | assertEquals(r, VALUE_2, "failing compareAndExchangeAcquire long"); |
| 949 | long x = (long) vh.get(array, i); |
| 950 | assertEquals(x, VALUE_2, "failing compareAndExchangeAcquire long value"); |
| 951 | } |
| 952 | |
| 953 | { |
| 954 | long r = (long) vh.compareAndExchangeRelease(array, i, VALUE_2, VALUE_1); |
| 955 | assertEquals(r, VALUE_2, "success compareAndExchangeRelease long"); |
| 956 | long x = (long) vh.get(array, i); |
| 957 | assertEquals(x, VALUE_1, "success compareAndExchangeRelease long value"); |
| 958 | } |
| 959 | |
| 960 | { |
| 961 | long r = (long) vh.compareAndExchangeRelease(array, i, VALUE_2, VALUE_3); |
| 962 | assertEquals(r, VALUE_1, "failing compareAndExchangeRelease long"); |
| 963 | long x = (long) vh.get(array, i); |
| 964 | assertEquals(x, VALUE_1, "failing compareAndExchangeRelease long value"); |
| 965 | } |
| 966 | |
| 967 | { |
Aleksey Shipilev | 4f53885 | 2016-05-04 17:17:28 +0300 | [diff] [blame] | 968 | boolean success = false; |
| 969 | for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| 970 | success = vh.weakCompareAndSet(array, i, VALUE_1, VALUE_2); |
| 971 | } |
| 972 | assertEquals(success, true, "weakCompareAndSet long"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 973 | long x = (long) vh.get(array, i); |
| 974 | assertEquals(x, VALUE_2, "weakCompareAndSet long value"); |
| 975 | } |
| 976 | |
| 977 | { |
Aleksey Shipilev | 4f53885 | 2016-05-04 17:17:28 +0300 | [diff] [blame] | 978 | boolean success = false; |
| 979 | for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| 980 | success = vh.weakCompareAndSetAcquire(array, i, VALUE_2, VALUE_1); |
| 981 | } |
| 982 | assertEquals(success, true, "weakCompareAndSetAcquire long"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 983 | long x = (long) vh.get(array, i); |
| 984 | assertEquals(x, VALUE_1, "weakCompareAndSetAcquire long"); |
| 985 | } |
| 986 | |
| 987 | { |
Aleksey Shipilev | 4f53885 | 2016-05-04 17:17:28 +0300 | [diff] [blame] | 988 | boolean success = false; |
| 989 | for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| 990 | success = vh.weakCompareAndSetRelease(array, i, VALUE_1, VALUE_2); |
| 991 | } |
| 992 | assertEquals(success, true, "weakCompareAndSetRelease long"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 993 | long x = (long) vh.get(array, i); |
| 994 | assertEquals(x, VALUE_2, "weakCompareAndSetRelease long"); |
| 995 | } |
| 996 | |
Paul Sandoz | e955660 | 2016-04-29 13:46:19 -0700 | [diff] [blame] | 997 | { |
| 998 | boolean r = vh.weakCompareAndSetVolatile(array, i, VALUE_2, VALUE_1); |
| 999 | assertEquals(r, true, "weakCompareAndSetVolatile long"); |
| 1000 | long x = (long) vh.get(array, i); |
| 1001 | assertEquals(x, VALUE_1, "weakCompareAndSetVolatile long value"); |
| 1002 | } |
| 1003 | |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1004 | // Compare set and get |
| 1005 | { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 1006 | vh.set(array, i, VALUE_1); |
| 1007 | |
Paul Sandoz | e955660 | 2016-04-29 13:46:19 -0700 | [diff] [blame] | 1008 | long o = (long) vh.getAndSet(array, i, VALUE_2); |
| 1009 | assertEquals(o, VALUE_1, "getAndSet long"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1010 | long x = (long) vh.get(array, i); |
Paul Sandoz | e955660 | 2016-04-29 13:46:19 -0700 | [diff] [blame] | 1011 | assertEquals(x, VALUE_2, "getAndSet long value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1012 | } |
| 1013 | |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 1014 | { |
| 1015 | vh.set(array, i, VALUE_1); |
| 1016 | |
| 1017 | long o = (long) vh.getAndSetAcquire(array, i, VALUE_2); |
| 1018 | assertEquals(o, VALUE_1, "getAndSetAcquire long"); |
| 1019 | long x = (long) vh.get(array, i); |
| 1020 | assertEquals(x, VALUE_2, "getAndSetAcquire long value"); |
| 1021 | } |
| 1022 | |
| 1023 | { |
| 1024 | vh.set(array, i, VALUE_1); |
| 1025 | |
| 1026 | long o = (long) vh.getAndSetRelease(array, i, VALUE_2); |
| 1027 | assertEquals(o, VALUE_1, "getAndSetRelease long"); |
| 1028 | long x = (long) vh.get(array, i); |
| 1029 | assertEquals(x, VALUE_2, "getAndSetRelease long value"); |
| 1030 | } |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1031 | |
| 1032 | // get and add, add and get |
| 1033 | { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 1034 | vh.set(array, i, VALUE_1); |
| 1035 | |
Paul Sandoz | c073edc | 2016-09-01 10:17:01 -0700 | [diff] [blame^] | 1036 | long o = (long) vh.getAndAdd(array, i, VALUE_2); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1037 | assertEquals(o, VALUE_1, "getAndAdd long"); |
Paul Sandoz | c073edc | 2016-09-01 10:17:01 -0700 | [diff] [blame^] | 1038 | long x = (long) vh.get(array, i); |
| 1039 | assertEquals(x, VALUE_1 + VALUE_2, "getAndAdd long value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1040 | } |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 1041 | |
| 1042 | { |
| 1043 | vh.set(array, i, VALUE_1); |
| 1044 | |
| 1045 | long o = (long) vh.getAndAddAcquire(array, i, VALUE_2); |
| 1046 | assertEquals(o, VALUE_1, "getAndAddAcquire long"); |
| 1047 | long x = (long) vh.get(array, i); |
| 1048 | assertEquals(x, VALUE_1 + VALUE_2, "getAndAddAcquire long value"); |
| 1049 | } |
| 1050 | |
| 1051 | { |
| 1052 | vh.set(array, i, VALUE_1); |
| 1053 | |
| 1054 | long o = (long) vh.getAndAddRelease(array, i, VALUE_2); |
| 1055 | assertEquals(o, VALUE_1, "getAndAddRelease long"); |
| 1056 | long x = (long) vh.get(array, i); |
| 1057 | assertEquals(x, VALUE_1 + VALUE_2, "getAndAddRelease long value"); |
| 1058 | } |
| 1059 | |
| 1060 | // get and bitwise or |
| 1061 | { |
| 1062 | vh.set(array, i, VALUE_1); |
| 1063 | |
| 1064 | long o = (long) vh.getAndBitwiseOr(array, i, VALUE_2); |
| 1065 | assertEquals(o, VALUE_1, "getAndBitwiseOr long"); |
| 1066 | long x = (long) vh.get(array, i); |
| 1067 | assertEquals(x, VALUE_1 | VALUE_2, "getAndBitwiseOr long value"); |
| 1068 | } |
| 1069 | |
| 1070 | { |
| 1071 | vh.set(array, i, VALUE_1); |
| 1072 | |
| 1073 | long o = (long) vh.getAndBitwiseOrAcquire(array, i, VALUE_2); |
| 1074 | assertEquals(o, VALUE_1, "getAndBitwiseOrAcquire long"); |
| 1075 | long x = (long) vh.get(array, i); |
| 1076 | assertEquals(x, VALUE_1 | VALUE_2, "getAndBitwiseOrAcquire long value"); |
| 1077 | } |
| 1078 | |
| 1079 | { |
| 1080 | vh.set(array, i, VALUE_1); |
| 1081 | |
| 1082 | long o = (long) vh.getAndBitwiseOrRelease(array, i, VALUE_2); |
| 1083 | assertEquals(o, VALUE_1, "getAndBitwiseOrRelease long"); |
| 1084 | long x = (long) vh.get(array, i); |
| 1085 | assertEquals(x, VALUE_1 | VALUE_2, "getAndBitwiseOrRelease long value"); |
| 1086 | } |
| 1087 | |
| 1088 | // get and bitwise and |
| 1089 | { |
| 1090 | vh.set(array, i, VALUE_1); |
| 1091 | |
| 1092 | long o = (long) vh.getAndBitwiseAnd(array, i, VALUE_2); |
| 1093 | assertEquals(o, VALUE_1, "getAndBitwiseAnd long"); |
| 1094 | long x = (long) vh.get(array, i); |
| 1095 | assertEquals(x, VALUE_1 & VALUE_2, "getAndBitwiseAnd long value"); |
| 1096 | } |
| 1097 | |
| 1098 | { |
| 1099 | vh.set(array, i, VALUE_1); |
| 1100 | |
| 1101 | long o = (long) vh.getAndBitwiseAndAcquire(array, i, VALUE_2); |
| 1102 | assertEquals(o, VALUE_1, "getAndBitwiseAndAcquire long"); |
| 1103 | long x = (long) vh.get(array, i); |
| 1104 | assertEquals(x, VALUE_1 & VALUE_2, "getAndBitwiseAndAcquire long value"); |
| 1105 | } |
| 1106 | |
| 1107 | { |
| 1108 | vh.set(array, i, VALUE_1); |
| 1109 | |
| 1110 | long o = (long) vh.getAndBitwiseAndRelease(array, i, VALUE_2); |
| 1111 | assertEquals(o, VALUE_1, "getAndBitwiseAndRelease long"); |
| 1112 | long x = (long) vh.get(array, i); |
| 1113 | assertEquals(x, VALUE_1 & VALUE_2, "getAndBitwiseAndRelease long value"); |
| 1114 | } |
| 1115 | |
| 1116 | // get and bitwise xor |
| 1117 | { |
| 1118 | vh.set(array, i, VALUE_1); |
| 1119 | |
| 1120 | long o = (long) vh.getAndBitwiseXor(array, i, VALUE_2); |
| 1121 | assertEquals(o, VALUE_1, "getAndBitwiseXor long"); |
| 1122 | long x = (long) vh.get(array, i); |
| 1123 | assertEquals(x, VALUE_1 ^ VALUE_2, "getAndBitwiseXor long value"); |
| 1124 | } |
| 1125 | |
| 1126 | { |
| 1127 | vh.set(array, i, VALUE_1); |
| 1128 | |
| 1129 | long o = (long) vh.getAndBitwiseXorAcquire(array, i, VALUE_2); |
| 1130 | assertEquals(o, VALUE_1, "getAndBitwiseXorAcquire long"); |
| 1131 | long x = (long) vh.get(array, i); |
| 1132 | assertEquals(x, VALUE_1 ^ VALUE_2, "getAndBitwiseXorAcquire long value"); |
| 1133 | } |
| 1134 | |
| 1135 | { |
| 1136 | vh.set(array, i, VALUE_1); |
| 1137 | |
| 1138 | long o = (long) vh.getAndBitwiseXorRelease(array, i, VALUE_2); |
| 1139 | assertEquals(o, VALUE_1, "getAndBitwiseXorRelease long"); |
| 1140 | long x = (long) vh.get(array, i); |
| 1141 | assertEquals(x, VALUE_1 ^ VALUE_2, "getAndBitwiseXorRelease long value"); |
| 1142 | } |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1143 | } |
| 1144 | } |
| 1145 | } |
| 1146 | |
| 1147 | |
| 1148 | static void testArrayReadWrite(ByteBufferSource bs, VarHandleSource vhs) { |
| 1149 | VarHandle vh = vhs.s; |
| 1150 | ByteBuffer array = bs.s; |
| 1151 | |
| 1152 | int misalignmentAtZero = array.alignmentOffset(0, SIZE); |
| 1153 | |
| 1154 | bs.fill((byte) 0xff); |
| 1155 | int length = array.limit() - SIZE + 1; |
| 1156 | for (int i = 0; i < length; i++) { |
| 1157 | boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
| 1158 | |
| 1159 | // Plain |
| 1160 | { |
| 1161 | vh.set(array, i, VALUE_1); |
| 1162 | long x = (long) vh.get(array, i); |
| 1163 | assertEquals(x, VALUE_1, "get long value"); |
| 1164 | } |
| 1165 | |
| 1166 | if (iAligned) { |
| 1167 | // Volatile |
| 1168 | { |
| 1169 | vh.setVolatile(array, i, VALUE_2); |
| 1170 | long x = (long) vh.getVolatile(array, i); |
| 1171 | assertEquals(x, VALUE_2, "setVolatile long value"); |
| 1172 | } |
| 1173 | |
| 1174 | // Lazy |
| 1175 | { |
| 1176 | vh.setRelease(array, i, VALUE_1); |
| 1177 | long x = (long) vh.getAcquire(array, i); |
| 1178 | assertEquals(x, VALUE_1, "setRelease long value"); |
| 1179 | } |
| 1180 | |
| 1181 | // Opaque |
| 1182 | { |
| 1183 | vh.setOpaque(array, i, VALUE_2); |
| 1184 | long x = (long) vh.getOpaque(array, i); |
| 1185 | assertEquals(x, VALUE_2, "setOpaque long value"); |
| 1186 | } |
| 1187 | |
| 1188 | vh.set(array, i, VALUE_1); |
| 1189 | |
| 1190 | // Compare |
| 1191 | { |
| 1192 | boolean r = vh.compareAndSet(array, i, VALUE_1, VALUE_2); |
| 1193 | assertEquals(r, true, "success compareAndSet long"); |
| 1194 | long x = (long) vh.get(array, i); |
| 1195 | assertEquals(x, VALUE_2, "success compareAndSet long value"); |
| 1196 | } |
| 1197 | |
| 1198 | { |
| 1199 | boolean r = vh.compareAndSet(array, i, VALUE_1, VALUE_3); |
| 1200 | assertEquals(r, false, "failing compareAndSet long"); |
| 1201 | long x = (long) vh.get(array, i); |
| 1202 | assertEquals(x, VALUE_2, "failing compareAndSet long value"); |
| 1203 | } |
| 1204 | |
| 1205 | { |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 1206 | long r = (long) vh.compareAndExchange(array, i, VALUE_2, VALUE_1); |
| 1207 | assertEquals(r, VALUE_2, "success compareAndExchange long"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1208 | long x = (long) vh.get(array, i); |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 1209 | assertEquals(x, VALUE_1, "success compareAndExchange long value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1210 | } |
| 1211 | |
| 1212 | { |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 1213 | long r = (long) vh.compareAndExchange(array, i, VALUE_2, VALUE_3); |
| 1214 | assertEquals(r, VALUE_1, "failing compareAndExchange long"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1215 | long x = (long) vh.get(array, i); |
Paul Sandoz | 3f0273a | 2016-06-23 13:46:48 +0200 | [diff] [blame] | 1216 | assertEquals(x, VALUE_1, "failing compareAndExchange long value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1217 | } |
| 1218 | |
| 1219 | { |
| 1220 | long r = (long) vh.compareAndExchangeAcquire(array, i, VALUE_1, VALUE_2); |
| 1221 | assertEquals(r, VALUE_1, "success compareAndExchangeAcquire long"); |
| 1222 | long x = (long) vh.get(array, i); |
| 1223 | assertEquals(x, VALUE_2, "success compareAndExchangeAcquire long value"); |
| 1224 | } |
| 1225 | |
| 1226 | { |
| 1227 | long r = (long) vh.compareAndExchangeAcquire(array, i, VALUE_1, VALUE_3); |
| 1228 | assertEquals(r, VALUE_2, "failing compareAndExchangeAcquire long"); |
| 1229 | long x = (long) vh.get(array, i); |
| 1230 | assertEquals(x, VALUE_2, "failing compareAndExchangeAcquire long value"); |
| 1231 | } |
| 1232 | |
| 1233 | { |
| 1234 | long r = (long) vh.compareAndExchangeRelease(array, i, VALUE_2, VALUE_1); |
| 1235 | assertEquals(r, VALUE_2, "success compareAndExchangeRelease long"); |
| 1236 | long x = (long) vh.get(array, i); |
| 1237 | assertEquals(x, VALUE_1, "success compareAndExchangeRelease long value"); |
| 1238 | } |
| 1239 | |
| 1240 | { |
| 1241 | long r = (long) vh.compareAndExchangeRelease(array, i, VALUE_2, VALUE_3); |
| 1242 | assertEquals(r, VALUE_1, "failing compareAndExchangeRelease long"); |
| 1243 | long x = (long) vh.get(array, i); |
| 1244 | assertEquals(x, VALUE_1, "failing compareAndExchangeRelease long value"); |
| 1245 | } |
| 1246 | |
| 1247 | { |
Aleksey Shipilev | 4f53885 | 2016-05-04 17:17:28 +0300 | [diff] [blame] | 1248 | boolean success = false; |
| 1249 | for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| 1250 | success = vh.weakCompareAndSet(array, i, VALUE_1, VALUE_2); |
| 1251 | } |
| 1252 | assertEquals(success, true, "weakCompareAndSet long"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1253 | long x = (long) vh.get(array, i); |
| 1254 | assertEquals(x, VALUE_2, "weakCompareAndSet long value"); |
| 1255 | } |
| 1256 | |
| 1257 | { |
Aleksey Shipilev | 4f53885 | 2016-05-04 17:17:28 +0300 | [diff] [blame] | 1258 | boolean success = false; |
| 1259 | for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| 1260 | success = vh.weakCompareAndSetAcquire(array, i, VALUE_2, VALUE_1); |
| 1261 | } |
| 1262 | assertEquals(success, true, "weakCompareAndSetAcquire long"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1263 | long x = (long) vh.get(array, i); |
| 1264 | assertEquals(x, VALUE_1, "weakCompareAndSetAcquire long"); |
| 1265 | } |
| 1266 | |
| 1267 | { |
Aleksey Shipilev | 4f53885 | 2016-05-04 17:17:28 +0300 | [diff] [blame] | 1268 | boolean success = false; |
| 1269 | for (int c = 0; c < WEAK_ATTEMPTS && !success; c++) { |
| 1270 | success = vh.weakCompareAndSetRelease(array, i, VALUE_1, VALUE_2); |
| 1271 | } |
| 1272 | assertEquals(success, true, "weakCompareAndSetRelease long"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1273 | long x = (long) vh.get(array, i); |
| 1274 | assertEquals(x, VALUE_2, "weakCompareAndSetRelease long"); |
| 1275 | } |
| 1276 | |
Paul Sandoz | e955660 | 2016-04-29 13:46:19 -0700 | [diff] [blame] | 1277 | { |
| 1278 | boolean r = vh.weakCompareAndSetVolatile(array, i, VALUE_2, VALUE_1); |
| 1279 | assertEquals(r, true, "weakCompareAndSetVolatile long"); |
| 1280 | long x = (long) vh.get(array, i); |
| 1281 | assertEquals(x, VALUE_1, "weakCompareAndSetVolatile long value"); |
| 1282 | } |
| 1283 | |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1284 | // Compare set and get |
| 1285 | { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 1286 | vh.set(array, i, VALUE_1); |
| 1287 | |
Paul Sandoz | e955660 | 2016-04-29 13:46:19 -0700 | [diff] [blame] | 1288 | long o = (long) vh.getAndSet(array, i, VALUE_2); |
| 1289 | assertEquals(o, VALUE_1, "getAndSet long"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1290 | long x = (long) vh.get(array, i); |
Paul Sandoz | e955660 | 2016-04-29 13:46:19 -0700 | [diff] [blame] | 1291 | assertEquals(x, VALUE_2, "getAndSet long value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1292 | } |
| 1293 | |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 1294 | { |
| 1295 | vh.set(array, i, VALUE_1); |
| 1296 | |
| 1297 | long o = (long) vh.getAndSetAcquire(array, i, VALUE_2); |
| 1298 | assertEquals(o, VALUE_1, "getAndSetAcquire long"); |
| 1299 | long x = (long) vh.get(array, i); |
| 1300 | assertEquals(x, VALUE_2, "getAndSetAcquire long value"); |
| 1301 | } |
| 1302 | |
| 1303 | { |
| 1304 | vh.set(array, i, VALUE_1); |
| 1305 | |
| 1306 | long o = (long) vh.getAndSetRelease(array, i, VALUE_2); |
| 1307 | assertEquals(o, VALUE_1, "getAndSetRelease long"); |
| 1308 | long x = (long) vh.get(array, i); |
| 1309 | assertEquals(x, VALUE_2, "getAndSetRelease long value"); |
| 1310 | } |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1311 | |
| 1312 | // get and add, add and get |
| 1313 | { |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 1314 | vh.set(array, i, VALUE_1); |
| 1315 | |
Paul Sandoz | c073edc | 2016-09-01 10:17:01 -0700 | [diff] [blame^] | 1316 | long o = (long) vh.getAndAdd(array, i, VALUE_2); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1317 | assertEquals(o, VALUE_1, "getAndAdd long"); |
Paul Sandoz | c073edc | 2016-09-01 10:17:01 -0700 | [diff] [blame^] | 1318 | long x = (long) vh.get(array, i); |
| 1319 | assertEquals(x, VALUE_1 + VALUE_2, "getAndAdd long value"); |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1320 | } |
Paul Sandoz | 82d4891 | 2016-09-01 10:16:57 -0700 | [diff] [blame] | 1321 | |
| 1322 | { |
| 1323 | vh.set(array, i, VALUE_1); |
| 1324 | |
| 1325 | long o = (long) vh.getAndAddAcquire(array, i, VALUE_2); |
| 1326 | assertEquals(o, VALUE_1, "getAndAddAcquire long"); |
| 1327 | long x = (long) vh.get(array, i); |
| 1328 | assertEquals(x, VALUE_1 + VALUE_2, "getAndAddAcquire long value"); |
| 1329 | } |
| 1330 | |
| 1331 | { |
| 1332 | vh.set(array, i, VALUE_1); |
| 1333 | |
| 1334 | long o = (long) vh.getAndAddRelease(array, i, VALUE_2); |
| 1335 | assertEquals(o, VALUE_1, "getAndAddRelease long"); |
| 1336 | long x = (long) vh.get(array, i); |
| 1337 | assertEquals(x, VALUE_1 + VALUE_2, "getAndAddRelease long value"); |
| 1338 | } |
| 1339 | |
| 1340 | // get and bitwise or |
| 1341 | { |
| 1342 | vh.set(array, i, VALUE_1); |
| 1343 | |
| 1344 | long o = (long) vh.getAndBitwiseOr(array, i, VALUE_2); |
| 1345 | assertEquals(o, VALUE_1, "getAndBitwiseOr long"); |
| 1346 | long x = (long) vh.get(array, i); |
| 1347 | assertEquals(x, VALUE_1 | VALUE_2, "getAndBitwiseOr long value"); |
| 1348 | } |
| 1349 | |
| 1350 | { |
| 1351 | vh.set(array, i, VALUE_1); |
| 1352 | |
| 1353 | long o = (long) vh.getAndBitwiseOrAcquire(array, i, VALUE_2); |
| 1354 | assertEquals(o, VALUE_1, "getAndBitwiseOrAcquire long"); |
| 1355 | long x = (long) vh.get(array, i); |
| 1356 | assertEquals(x, VALUE_1 | VALUE_2, "getAndBitwiseOrAcquire long value"); |
| 1357 | } |
| 1358 | |
| 1359 | { |
| 1360 | vh.set(array, i, VALUE_1); |
| 1361 | |
| 1362 | long o = (long) vh.getAndBitwiseOrRelease(array, i, VALUE_2); |
| 1363 | assertEquals(o, VALUE_1, "getAndBitwiseOrRelease long"); |
| 1364 | long x = (long) vh.get(array, i); |
| 1365 | assertEquals(x, VALUE_1 | VALUE_2, "getAndBitwiseOrRelease long value"); |
| 1366 | } |
| 1367 | |
| 1368 | // get and bitwise and |
| 1369 | { |
| 1370 | vh.set(array, i, VALUE_1); |
| 1371 | |
| 1372 | long o = (long) vh.getAndBitwiseAnd(array, i, VALUE_2); |
| 1373 | assertEquals(o, VALUE_1, "getAndBitwiseAnd long"); |
| 1374 | long x = (long) vh.get(array, i); |
| 1375 | assertEquals(x, VALUE_1 & VALUE_2, "getAndBitwiseAnd long value"); |
| 1376 | } |
| 1377 | |
| 1378 | { |
| 1379 | vh.set(array, i, VALUE_1); |
| 1380 | |
| 1381 | long o = (long) vh.getAndBitwiseAndAcquire(array, i, VALUE_2); |
| 1382 | assertEquals(o, VALUE_1, "getAndBitwiseAndAcquire long"); |
| 1383 | long x = (long) vh.get(array, i); |
| 1384 | assertEquals(x, VALUE_1 & VALUE_2, "getAndBitwiseAndAcquire long value"); |
| 1385 | } |
| 1386 | |
| 1387 | { |
| 1388 | vh.set(array, i, VALUE_1); |
| 1389 | |
| 1390 | long o = (long) vh.getAndBitwiseAndRelease(array, i, VALUE_2); |
| 1391 | assertEquals(o, VALUE_1, "getAndBitwiseAndRelease long"); |
| 1392 | long x = (long) vh.get(array, i); |
| 1393 | assertEquals(x, VALUE_1 & VALUE_2, "getAndBitwiseAndRelease long value"); |
| 1394 | } |
| 1395 | |
| 1396 | // get and bitwise xor |
| 1397 | { |
| 1398 | vh.set(array, i, VALUE_1); |
| 1399 | |
| 1400 | long o = (long) vh.getAndBitwiseXor(array, i, VALUE_2); |
| 1401 | assertEquals(o, VALUE_1, "getAndBitwiseXor long"); |
| 1402 | long x = (long) vh.get(array, i); |
| 1403 | assertEquals(x, VALUE_1 ^ VALUE_2, "getAndBitwiseXor long value"); |
| 1404 | } |
| 1405 | |
| 1406 | { |
| 1407 | vh.set(array, i, VALUE_1); |
| 1408 | |
| 1409 | long o = (long) vh.getAndBitwiseXorAcquire(array, i, VALUE_2); |
| 1410 | assertEquals(o, VALUE_1, "getAndBitwiseXorAcquire long"); |
| 1411 | long x = (long) vh.get(array, i); |
| 1412 | assertEquals(x, VALUE_1 ^ VALUE_2, "getAndBitwiseXorAcquire long value"); |
| 1413 | } |
| 1414 | |
| 1415 | { |
| 1416 | vh.set(array, i, VALUE_1); |
| 1417 | |
| 1418 | long o = (long) vh.getAndBitwiseXorRelease(array, i, VALUE_2); |
| 1419 | assertEquals(o, VALUE_1, "getAndBitwiseXorRelease long"); |
| 1420 | long x = (long) vh.get(array, i); |
| 1421 | assertEquals(x, VALUE_1 ^ VALUE_2, "getAndBitwiseXorRelease long value"); |
| 1422 | } |
Paul Sandoz | 9fb30a3 | 2016-03-24 11:21:21 +0100 | [diff] [blame] | 1423 | } |
| 1424 | } |
| 1425 | } |
| 1426 | |
| 1427 | static void testArrayReadOnly(ByteBufferSource bs, VarHandleSource vhs) { |
| 1428 | VarHandle vh = vhs.s; |
| 1429 | ByteBuffer array = bs.s; |
| 1430 | |
| 1431 | int misalignmentAtZero = array.alignmentOffset(0, SIZE); |
| 1432 | |
| 1433 | ByteBuffer bb = ByteBuffer.allocate(SIZE); |
| 1434 | bb.order(MemoryMode.BIG_ENDIAN.isSet(vhs.memoryModes) ? ByteOrder.BIG_ENDIAN : ByteOrder.LITTLE_ENDIAN); |
| 1435 | bs.fill(bb.putLong(0, VALUE_2).array()); |
| 1436 | |
| 1437 | int length = array.limit() - SIZE + 1; |
| 1438 | for (int i = 0; i < length; i++) { |
| 1439 | boolean iAligned = ((i + misalignmentAtZero) & (SIZE - 1)) == 0; |
| 1440 | |
| 1441 | long v = MemoryMode.BIG_ENDIAN.isSet(vhs.memoryModes) |
| 1442 | ? rotateLeft(VALUE_2, (i % SIZE) << 3) |
| 1443 | : rotateRight(VALUE_2, (i % SIZE) << 3); |
| 1444 | // Plain |
| 1445 | { |
| 1446 | long x = (long) vh.get(array, i); |
| 1447 | assertEquals(x, v, "get long value"); |
| 1448 | } |
| 1449 | |
| 1450 | if (iAligned) { |
| 1451 | // Volatile |
| 1452 | { |
| 1453 | long x = (long) vh.getVolatile(array, i); |
| 1454 | assertEquals(x, v, "getVolatile long value"); |
| 1455 | } |
| 1456 | |
| 1457 | // Lazy |
| 1458 | { |
| 1459 | long x = (long) vh.getAcquire(array, i); |
| 1460 | assertEquals(x, v, "getRelease long value"); |
| 1461 | } |
| 1462 | |
| 1463 | // Opaque |
| 1464 | { |
| 1465 | long x = (long) vh.getOpaque(array, i); |
| 1466 | assertEquals(x, v, "getOpaque long value"); |
| 1467 | } |
| 1468 | } |
| 1469 | } |
| 1470 | } |
| 1471 | |
| 1472 | } |
| 1473 | |