1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 public class Main { 18 public static boolean doThrow = false; 19 20 private Object objectField; 21 private int intField; 22 private float floatField; 23 private long longField; 24 private double doubleField; 25 private byte byteField; 26 private boolean booleanField; 27 private char charField; 28 private short shortField; 29 30 private volatile Object volatileObjectField; 31 private volatile int volatileIntField; 32 private volatile float volatileFloatField; 33 private volatile long volatileLongField; 34 private volatile double volatileDoubleField; 35 private volatile byte volatileByteField; 36 private volatile boolean volatileBooleanField; 37 private volatile char volatileCharField; 38 private volatile short volatileShortField; 39 40 public static void $opt$noinline$setObjectField(Main m) { 41 if (doThrow) { throw new Error(); } 42 m.objectField = null; 43 } 44 45 public static void $opt$noinline$setIntField(Main m) { 46 if (doThrow) { throw new Error(); } 47 m.intField = 0; 48 } 49 50 public static void $opt$noinline$setFloatField(Main m) { 51 if (doThrow) { throw new Error(); } 52 m.floatField = 0; 53 } 54 55 public static void $opt$noinline$setLongField(Main m) { 56 if (doThrow) { throw new Error(); } 57 m.longField = 0; 58 } 59 60 public static void $opt$noinline$setDoubleField(Main m) { 61 if (doThrow) { throw new Error(); } 62 m.doubleField = 0; 63 } 64 65 public static void $opt$noinline$setByteField(Main m) { 66 if (doThrow) { throw new Error(); } 67 m.byteField = 0; 68 } 69 70 public static void $opt$noinline$setBooleanField(Main m) { 71 if (doThrow) { throw new Error(); } 72 m.booleanField = false; 73 } 74 75 public static void $opt$noinline$setCharField(Main m) { 76 if (doThrow) { throw new Error(); } 77 m.charField = 0; 78 } 79 80 public static void $opt$noinline$setShortField(Main m) { 81 if (doThrow) { throw new Error(); } 82 m.shortField = 0; 83 } 84 85 public static Object $opt$noinline$getObjectField(Main m) { 86 if (doThrow) { throw new Error(); } 87 return m.objectField; 88 } 89 90 public static int $opt$noinline$getIntField(Main m) { 91 if (doThrow) { throw new Error(); } 92 return m.intField; 93 } 94 95 public static float $opt$noinline$getFloatField(Main m) { 96 if (doThrow) { throw new Error(); } 97 return m.floatField; 98 } 99 100 public static long $opt$noinline$getLongField(Main m) { 101 if (doThrow) { throw new Error(); } 102 return m.longField; 103 } 104 105 public static double $opt$noinline$getDoubleField(Main m) { 106 if (doThrow) { throw new Error(); } 107 return m.doubleField; 108 } 109 110 public static byte $opt$noinline$getByteField(Main m) { 111 if (doThrow) { throw new Error(); } 112 return m.byteField; 113 } 114 115 public static boolean $opt$noinline$getBooleanField(Main m) { 116 if (doThrow) { throw new Error(); } 117 return m.booleanField; 118 } 119 120 public static char $opt$noinline$getCharField(Main m) { 121 if (doThrow) { throw new Error(); } 122 return m.charField; 123 } 124 125 public static short $opt$noinline$getShortField(Main m) { 126 if (doThrow) { throw new Error(); } 127 return m.shortField; 128 } 129 130 public static void $opt$noinline$setVolatileObjectField(Main m) { 131 if (doThrow) { throw new Error(); } 132 m.volatileObjectField = null; 133 } 134 135 public static void $opt$noinline$setVolatileIntField(Main m) { 136 if (doThrow) { throw new Error(); } 137 m.volatileIntField = 0; 138 } 139 140 public static void $opt$noinline$setVolatileFloatField(Main m) { 141 if (doThrow) { throw new Error(); } 142 m.volatileFloatField = 0; 143 } 144 145 public static void $opt$noinline$setVolatileLongField(Main m) { 146 if (doThrow) { throw new Error(); } 147 m.volatileLongField = 0; 148 } 149 150 public static void $opt$noinline$setVolatileDoubleField(Main m) { 151 if (doThrow) { throw new Error(); } 152 m.volatileDoubleField = 0; 153 } 154 155 public static void $opt$noinline$setVolatileByteField(Main m) { 156 if (doThrow) { throw new Error(); } 157 m.volatileByteField = 0; 158 } 159 160 public static void $opt$noinline$setVolatileBooleanField(Main m) { 161 if (doThrow) { throw new Error(); } 162 m.volatileBooleanField = false; 163 } 164 165 public static void $opt$noinline$setVolatileCharField(Main m) { 166 if (doThrow) { throw new Error(); } 167 m.volatileCharField = 0; 168 } 169 170 public static void $opt$noinline$setVolatileShortField(Main m) { 171 if (doThrow) { throw new Error(); } 172 m.volatileShortField = 0; 173 } 174 175 public static Object $opt$noinline$getVolatileObjectField(Main m) { 176 if (doThrow) { throw new Error(); } 177 return m.volatileObjectField; 178 } 179 180 public static int $opt$noinline$getVolatileIntField(Main m) { 181 if (doThrow) { throw new Error(); } 182 return m.volatileIntField; 183 } 184 185 public static float $opt$noinline$getVolatileFloatField(Main m) { 186 if (doThrow) { throw new Error(); } 187 return m.volatileFloatField; 188 } 189 190 public static long $opt$noinline$getVolatileLongField(Main m) { 191 if (doThrow) { throw new Error(); } 192 return m.volatileLongField; 193 } 194 195 public static double $opt$noinline$getVolatileDoubleField(Main m) { 196 if (doThrow) { throw new Error(); } 197 return m.volatileDoubleField; 198 } 199 200 public static byte $opt$noinline$getVolatileByteField(Main m) { 201 if (doThrow) { throw new Error(); } 202 return m.volatileByteField; 203 } 204 205 public static boolean $opt$noinline$getVolatileBooleanField(Main m) { 206 if (doThrow) { throw new Error(); } 207 return m.volatileBooleanField; 208 } 209 210 public static char $opt$noinline$getVolatileCharField(Main m) { 211 if (doThrow) { throw new Error(); } 212 return m.volatileCharField; 213 } 214 215 public static short $opt$noinline$getVolatileShortField(Main m) { 216 if (doThrow) { throw new Error(); } 217 return m.volatileShortField; 218 } 219 220 public static void $opt$noinline$setObjectElement(Object[] a) { 221 if (doThrow) { throw new Error(); } 222 a[0] = null; 223 } 224 225 public static void $opt$noinline$setIntElement(int[] a) { 226 if (doThrow) { throw new Error(); } 227 a[0] = 0; 228 } 229 230 public static void $opt$noinline$setFloatElement(float[] a) { 231 if (doThrow) { throw new Error(); } 232 a[0] = 0; 233 } 234 235 public static void $opt$noinline$setLongElement(long[] a) { 236 if (doThrow) { throw new Error(); } 237 a[0] = 0; 238 } 239 240 public static void $opt$noinline$setDoubleElement(double[] a) { 241 if (doThrow) { throw new Error(); } 242 a[0] = 0; 243 } 244 245 public static void $opt$noinline$setByteElement(byte[] a) { 246 if (doThrow) { throw new Error(); } 247 a[0] = 0; 248 } 249 250 public static void $opt$noinline$setBooleanElement(boolean[] a) { 251 if (doThrow) { throw new Error(); } 252 a[0] = false; 253 } 254 255 public static void $opt$noinline$setCharElement(char[] a) { 256 if (doThrow) { throw new Error(); } 257 a[0] = 0; 258 } 259 260 public static void $opt$noinline$setShortElement(short[] a) { 261 if (doThrow) { throw new Error(); } 262 a[0] = 0; 263 } 264 265 public static Object $opt$noinline$getObjectElement(Object[] a) { 266 if (doThrow) { throw new Error(); } 267 return a[0]; 268 } 269 270 public static int $opt$noinline$getIntElement(int[] a) { 271 if (doThrow) { throw new Error(); } 272 return a[0]; 273 } 274 275 public static float $opt$noinline$getFloatElement(float[] a) { 276 if (doThrow) { throw new Error(); } 277 return a[0]; 278 } 279 280 public static long $opt$noinline$getLongElement(long[] a) { 281 if (doThrow) { throw new Error(); } 282 return a[0]; 283 } 284 285 public static double $opt$noinline$getDoubleElement(double[] a) { 286 if (doThrow) { throw new Error(); } 287 return a[0]; 288 } 289 290 public static byte $opt$noinline$getByteElement(byte[] a) { 291 if (doThrow) { throw new Error(); } 292 return a[0]; 293 } 294 295 public static boolean $opt$noinline$getBooleanElement(boolean[] a) { 296 if (doThrow) { throw new Error(); } 297 return a[0]; 298 } 299 300 public static char $opt$noinline$getCharElement(char[] a) { 301 if (doThrow) { throw new Error(); } 302 return a[0]; 303 } 304 305 public static short $opt$noinline$getShortElement(short[] a) { 306 if (doThrow) { throw new Error(); } 307 return a[0]; 308 } 309 310 public static void main(String[] args) { 311 int methodLine = 42; 312 int thisLine = 312; 313 try { 314 $opt$noinline$setObjectField(null); 315 throw new RuntimeException("Failed to throw NullPointerException."); 316 } catch (NullPointerException npe) { 317 check(npe, thisLine += 2, methodLine, "$opt$noinline$setObjectField"); 318 } 319 try { 320 $opt$noinline$setIntField(null); 321 throw new RuntimeException("Failed to throw NullPointerException."); 322 } catch (NullPointerException npe) { 323 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setIntField"); 324 } 325 try { 326 $opt$noinline$setFloatField(null); 327 throw new RuntimeException("Failed to throw NullPointerException."); 328 } catch (NullPointerException npe) { 329 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setFloatField"); 330 } 331 try { 332 $opt$noinline$setLongField(null); 333 throw new RuntimeException("Failed to throw NullPointerException."); 334 } catch (NullPointerException npe) { 335 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setLongField"); 336 } 337 try { 338 $opt$noinline$setDoubleField(null); 339 throw new RuntimeException("Failed to throw NullPointerException."); 340 } catch (NullPointerException npe) { 341 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setDoubleField"); 342 } 343 try { 344 $opt$noinline$setByteField(null); 345 throw new RuntimeException("Failed to throw NullPointerException."); 346 } catch (NullPointerException npe) { 347 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setByteField"); 348 } 349 try { 350 $opt$noinline$setBooleanField(null); 351 throw new RuntimeException("Failed to throw NullPointerException."); 352 } catch (NullPointerException npe) { 353 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setBooleanField"); 354 } 355 try { 356 $opt$noinline$setCharField(null); 357 throw new RuntimeException("Failed to throw NullPointerException."); 358 } catch (NullPointerException npe) { 359 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setCharField"); 360 } 361 try { 362 $opt$noinline$setShortField(null); 363 throw new RuntimeException("Failed to throw NullPointerException."); 364 } catch (NullPointerException npe) { 365 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setShortField"); 366 } 367 try { 368 $opt$noinline$getObjectField(null); 369 throw new RuntimeException("Failed to throw NullPointerException."); 370 } catch (NullPointerException npe) { 371 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getObjectField"); 372 } 373 try { 374 $opt$noinline$getIntField(null); 375 throw new RuntimeException("Failed to throw NullPointerException."); 376 } catch (NullPointerException npe) { 377 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getIntField"); 378 } 379 try { 380 $opt$noinline$getFloatField(null); 381 throw new RuntimeException("Failed to throw NullPointerException."); 382 } catch (NullPointerException npe) { 383 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getFloatField"); 384 } 385 try { 386 $opt$noinline$getLongField(null); 387 throw new RuntimeException("Failed to throw NullPointerException."); 388 } catch (NullPointerException npe) { 389 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getLongField"); 390 } 391 try { 392 $opt$noinline$getDoubleField(null); 393 throw new RuntimeException("Failed to throw NullPointerException."); 394 } catch (NullPointerException npe) { 395 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getDoubleField"); 396 } 397 try { 398 $opt$noinline$getByteField(null); 399 throw new RuntimeException("Failed to throw NullPointerException."); 400 } catch (NullPointerException npe) { 401 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getByteField"); 402 } 403 try { 404 $opt$noinline$getBooleanField(null); 405 throw new RuntimeException("Failed to throw NullPointerException."); 406 } catch (NullPointerException npe) { 407 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getBooleanField"); 408 } 409 try { 410 $opt$noinline$getCharField(null); 411 throw new RuntimeException("Failed to throw NullPointerException."); 412 } catch (NullPointerException npe) { 413 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getCharField"); 414 } 415 try { 416 $opt$noinline$getShortField(null); 417 throw new RuntimeException("Failed to throw NullPointerException."); 418 } catch (NullPointerException npe) { 419 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getShortField"); 420 } 421 try { 422 $opt$noinline$setVolatileObjectField(null); 423 throw new RuntimeException("Failed to throw NullPointerException."); 424 } catch (NullPointerException npe) { 425 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setVolatileObjectField"); 426 } 427 try { 428 $opt$noinline$setVolatileIntField(null); 429 throw new RuntimeException("Failed to throw NullPointerException."); 430 } catch (NullPointerException npe) { 431 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setVolatileIntField"); 432 } 433 try { 434 $opt$noinline$setVolatileFloatField(null); 435 throw new RuntimeException("Failed to throw NullPointerException."); 436 } catch (NullPointerException npe) { 437 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setVolatileFloatField"); 438 } 439 try { 440 $opt$noinline$setVolatileLongField(null); 441 throw new RuntimeException("Failed to throw NullPointerException."); 442 } catch (NullPointerException npe) { 443 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setVolatileLongField"); 444 } 445 try { 446 $opt$noinline$setVolatileDoubleField(null); 447 throw new RuntimeException("Failed to throw NullPointerException."); 448 } catch (NullPointerException npe) { 449 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setVolatileDoubleField"); 450 } 451 try { 452 $opt$noinline$setVolatileByteField(null); 453 throw new RuntimeException("Failed to throw NullPointerException."); 454 } catch (NullPointerException npe) { 455 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setVolatileByteField"); 456 } 457 try { 458 $opt$noinline$setVolatileBooleanField(null); 459 throw new RuntimeException("Failed to throw NullPointerException."); 460 } catch (NullPointerException npe) { 461 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setVolatileBooleanField"); 462 } 463 try { 464 $opt$noinline$setVolatileCharField(null); 465 throw new RuntimeException("Failed to throw NullPointerException."); 466 } catch (NullPointerException npe) { 467 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setVolatileCharField"); 468 } 469 try { 470 $opt$noinline$setVolatileShortField(null); 471 throw new RuntimeException("Failed to throw NullPointerException."); 472 } catch (NullPointerException npe) { 473 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setVolatileShortField"); 474 } 475 try { 476 $opt$noinline$getVolatileObjectField(null); 477 throw new RuntimeException("Failed to throw NullPointerException."); 478 } catch (NullPointerException npe) { 479 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getVolatileObjectField"); 480 } 481 try { 482 $opt$noinline$getVolatileIntField(null); 483 throw new RuntimeException("Failed to throw NullPointerException."); 484 } catch (NullPointerException npe) { 485 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getVolatileIntField"); 486 } 487 try { 488 $opt$noinline$getVolatileFloatField(null); 489 throw new RuntimeException("Failed to throw NullPointerException."); 490 } catch (NullPointerException npe) { 491 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getVolatileFloatField"); 492 } 493 try { 494 $opt$noinline$getVolatileLongField(null); 495 throw new RuntimeException("Failed to throw NullPointerException."); 496 } catch (NullPointerException npe) { 497 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getVolatileLongField"); 498 } 499 try { 500 $opt$noinline$getVolatileDoubleField(null); 501 throw new RuntimeException("Failed to throw NullPointerException."); 502 } catch (NullPointerException npe) { 503 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getVolatileDoubleField"); 504 } 505 try { 506 $opt$noinline$getVolatileByteField(null); 507 throw new RuntimeException("Failed to throw NullPointerException."); 508 } catch (NullPointerException npe) { 509 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getVolatileByteField"); 510 } 511 try { 512 $opt$noinline$getVolatileBooleanField(null); 513 throw new RuntimeException("Failed to throw NullPointerException."); 514 } catch (NullPointerException npe) { 515 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getVolatileBooleanField"); 516 } 517 try { 518 $opt$noinline$getVolatileCharField(null); 519 throw new RuntimeException("Failed to throw NullPointerException."); 520 } catch (NullPointerException npe) { 521 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getVolatileCharField"); 522 } 523 try { 524 $opt$noinline$getVolatileShortField(null); 525 throw new RuntimeException("Failed to throw NullPointerException."); 526 } catch (NullPointerException npe) { 527 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getVolatileShortField"); 528 } 529 try { 530 $opt$noinline$setObjectElement(null); 531 throw new RuntimeException("Failed to throw NullPointerException."); 532 } catch (NullPointerException npe) { 533 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setObjectElement"); 534 } 535 try { 536 $opt$noinline$setIntElement(null); 537 throw new RuntimeException("Failed to throw NullPointerException."); 538 } catch (NullPointerException npe) { 539 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setIntElement"); 540 } 541 try { 542 $opt$noinline$setFloatElement(null); 543 throw new RuntimeException("Failed to throw NullPointerException."); 544 } catch (NullPointerException npe) { 545 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setFloatElement"); 546 } 547 try { 548 $opt$noinline$setLongElement(null); 549 throw new RuntimeException("Failed to throw NullPointerException."); 550 } catch (NullPointerException npe) { 551 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setLongElement"); 552 } 553 try { 554 $opt$noinline$setDoubleElement(null); 555 throw new RuntimeException("Failed to throw NullPointerException."); 556 } catch (NullPointerException npe) { 557 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setDoubleElement"); 558 } 559 try { 560 $opt$noinline$setByteElement(null); 561 throw new RuntimeException("Failed to throw NullPointerException."); 562 } catch (NullPointerException npe) { 563 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setByteElement"); 564 } 565 try { 566 $opt$noinline$setBooleanElement(null); 567 throw new RuntimeException("Failed to throw NullPointerException."); 568 } catch (NullPointerException npe) { 569 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setBooleanElement"); 570 } 571 try { 572 $opt$noinline$setCharElement(null); 573 throw new RuntimeException("Failed to throw NullPointerException."); 574 } catch (NullPointerException npe) { 575 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setCharElement"); 576 } 577 try { 578 $opt$noinline$setShortElement(null); 579 throw new RuntimeException("Failed to throw NullPointerException."); 580 } catch (NullPointerException npe) { 581 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$setShortElement"); 582 } 583 try { 584 $opt$noinline$getObjectElement(null); 585 throw new RuntimeException("Failed to throw NullPointerException."); 586 } catch (NullPointerException npe) { 587 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getObjectElement"); 588 } 589 try { 590 $opt$noinline$getIntElement(null); 591 throw new RuntimeException("Failed to throw NullPointerException."); 592 } catch (NullPointerException npe) { 593 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getIntElement"); 594 } 595 try { 596 $opt$noinline$getFloatElement(null); 597 throw new RuntimeException("Failed to throw NullPointerException."); 598 } catch (NullPointerException npe) { 599 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getFloatElement"); 600 } 601 try { 602 $opt$noinline$getLongElement(null); 603 throw new RuntimeException("Failed to throw NullPointerException."); 604 } catch (NullPointerException npe) { 605 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getLongElement"); 606 } 607 try { 608 $opt$noinline$getDoubleElement(null); 609 throw new RuntimeException("Failed to throw NullPointerException."); 610 } catch (NullPointerException npe) { 611 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getDoubleElement"); 612 } 613 try { 614 $opt$noinline$getByteElement(null); 615 throw new RuntimeException("Failed to throw NullPointerException."); 616 } catch (NullPointerException npe) { 617 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getByteElement"); 618 } 619 try { 620 $opt$noinline$getBooleanElement(null); 621 throw new RuntimeException("Failed to throw NullPointerException."); 622 } catch (NullPointerException npe) { 623 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getBooleanElement"); 624 } 625 try { 626 $opt$noinline$getCharElement(null); 627 throw new RuntimeException("Failed to throw NullPointerException."); 628 } catch (NullPointerException npe) { 629 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getCharElement"); 630 } 631 try { 632 $opt$noinline$getShortElement(null); 633 throw new RuntimeException("Failed to throw NullPointerException."); 634 } catch (NullPointerException npe) { 635 check(npe, thisLine += 6, methodLine += 5, "$opt$noinline$getShortElement"); 636 } 637 638 $opt$noinline$testRegisterRetrieval(); 639 } 640 641 static void $opt$noinline$testRegisterRetrieval() { 642 Main[] array = $noinline$PrepareArray(); 643 int i0 = 0; 644 int i1 = 1; 645 int i2 = 2; 646 int i3 = 3; 647 int i4 = 4; 648 int i5 = 5; 649 int i6 = 6; 650 int i7 = 7; 651 int i8 = 8; 652 int i9 = 9; 653 int i10 = 10; 654 int i11 = 11; 655 int i12 = 12; 656 int i13 = 13; 657 int i14 = 14; 658 int i15 = 15; 659 long l0 = 20L; 660 long l1 = 21L; 661 long l2 = 22L; 662 long l3 = 23L; 663 long l4 = 24L; 664 long l5 = 25L; 665 long l6 = 26L; 666 long l7 = 27L; 667 long l8 = 28L; 668 long l9 = 29L; 669 long l10 = 30L; 670 long l11 = 31L; 671 long l12 = 32L; 672 long l13 = 33L; 673 long l14 = 34L; 674 long l15 = 35L; 675 float f0 = 40.0f; 676 float f1 = 41.0f; 677 float f2 = 42.0f; 678 float f3 = 43.0f; 679 float f4 = 44.0f; 680 float f5 = 45.0f; 681 float f6 = 46.0f; 682 float f7 = 47.0f; 683 float f8 = 48.0f; 684 float f9 = 49.0f; 685 float f10 = 50.0f; 686 float f11 = 51.0f; 687 float f12 = 52.0f; 688 float f13 = 53.0f; 689 float f14 = 54.0f; 690 float f15 = 55.0f; 691 double d0 = 60.0; 692 double d1 = 61.0; 693 double d2 = 62.0; 694 double d3 = 63.0; 695 double d4 = 64.0; 696 double d5 = 65.0; 697 double d6 = 66.0; 698 double d7 = 67.0; 699 double d8 = 68.0; 700 double d9 = 69.0; 701 double d10 = 70.0; 702 double d11 = 71.0; 703 double d12 = 72.0; 704 double d13 = 73.0; 705 double d14 = 74.0; 706 double d15 = 75.0; 707 int addInt = -1; 708 long addLong = -2L; 709 float addFloat = -3.0f; 710 double addDouble = -4.0; 711 Main m = null; 712 int i = 0; 713 try { 714 for (i = 0; i < array.length; ++i) { 715 m = array[i]; 716 // We have 16 ints, 16 longs, 16 floats, 16 doubles and a few helper variables here, 717 // none of them anonymous. Hopefully, all available physical registers will be allocated 718 // to these variables, so that when `m.intField` throws NPE during the third iteration, 719 // we will fully test retrieval of values from all physical registers. 720 addInt = m.intField; 721 addLong = m.longField; 722 addFloat = m.floatField; 723 addDouble = m.doubleField; 724 i0 += i1; 725 i1 += i2; 726 i2 += i3; 727 i3 += i4; 728 i4 += i5; 729 i5 += i6; 730 i6 += i7; 731 i7 += i8; 732 i8 += i9; 733 i9 += i10; 734 i10 += i11; 735 i11 += i12; 736 i12 += i13; 737 i13 += i14; 738 i14 += i15; 739 i15 += addInt; 740 l0 += l1; 741 l1 += l2; 742 l2 += l3; 743 l3 += l4; 744 l4 += l5; 745 l5 += l6; 746 l6 += l7; 747 l7 += l8; 748 l8 += l9; 749 l9 += l10; 750 l10 += l11; 751 l11 += l12; 752 l12 += l13; 753 l13 += l14; 754 l14 += l15; 755 l15 += addLong; 756 f0 += f1; 757 f1 += f2; 758 f2 += f3; 759 f3 += f4; 760 f4 += f5; 761 f5 += f6; 762 f6 += f7; 763 f7 += f8; 764 f8 += f9; 765 f9 += f10; 766 f10 += f11; 767 f11 += f12; 768 f12 += f13; 769 f13 += f14; 770 f14 += f15; 771 f15 += addFloat; 772 d0 += d1; 773 d1 += d2; 774 d2 += d3; 775 d3 += d4; 776 d4 += d5; 777 d5 += d6; 778 d6 += d7; 779 d7 += d8; 780 d8 += d9; 781 d9 += d10; 782 d10 += d11; 783 d11 += d12; 784 d12 += d13; 785 d13 += d14; 786 d14 += d15; 787 d15 += addDouble; 788 } 789 } catch (NullPointerException npe) { 790 System.out.println("i0=" + i0); 791 System.out.println("i1=" + i1); 792 System.out.println("i2=" + i2); 793 System.out.println("i3=" + i3); 794 System.out.println("i4=" + i4); 795 System.out.println("i5=" + i5); 796 System.out.println("i6=" + i6); 797 System.out.println("i7=" + i7); 798 System.out.println("i8=" + i8); 799 System.out.println("i9=" + i9); 800 System.out.println("i10=" + i10); 801 System.out.println("i11=" + i11); 802 System.out.println("i12=" + i12); 803 System.out.println("i13=" + i13); 804 System.out.println("i14=" + i14); 805 System.out.println("i15=" + i15); 806 System.out.println("l0=" + l0); 807 System.out.println("l1=" + l1); 808 System.out.println("l2=" + l2); 809 System.out.println("l3=" + l3); 810 System.out.println("l4=" + l4); 811 System.out.println("l5=" + l5); 812 System.out.println("l6=" + l6); 813 System.out.println("l7=" + l7); 814 System.out.println("l8=" + l8); 815 System.out.println("l9=" + l9); 816 System.out.println("l10=" + l10); 817 System.out.println("l11=" + l11); 818 System.out.println("l12=" + l12); 819 System.out.println("l13=" + l13); 820 System.out.println("l14=" + l14); 821 System.out.println("l15=" + l15); 822 System.out.println("f0=" + f0); 823 System.out.println("f1=" + f1); 824 System.out.println("f2=" + f2); 825 System.out.println("f3=" + f3); 826 System.out.println("f4=" + f4); 827 System.out.println("f5=" + f5); 828 System.out.println("f6=" + f6); 829 System.out.println("f7=" + f7); 830 System.out.println("f8=" + f8); 831 System.out.println("f9=" + f9); 832 System.out.println("f10=" + f10); 833 System.out.println("f11=" + f11); 834 System.out.println("f12=" + f12); 835 System.out.println("f13=" + f13); 836 System.out.println("f14=" + f14); 837 System.out.println("f15=" + f15); 838 System.out.println("d0=" + d0); 839 System.out.println("d1=" + d1); 840 System.out.println("d2=" + d2); 841 System.out.println("d3=" + d3); 842 System.out.println("d4=" + d4); 843 System.out.println("d5=" + d5); 844 System.out.println("d6=" + d6); 845 System.out.println("d7=" + d7); 846 System.out.println("d8=" + d8); 847 System.out.println("d9=" + d9); 848 System.out.println("d10=" + d10); 849 System.out.println("d11=" + d11); 850 System.out.println("d12=" + d12); 851 System.out.println("d13=" + d13); 852 System.out.println("d14=" + d14); 853 System.out.println("d15=" + d15); 854 System.out.println("addInt=" + addInt); 855 System.out.println("addLong=" + addLong); 856 System.out.println("addFloat=" + addFloat); 857 System.out.println("addDouble=" + addDouble); 858 System.out.println("m=" + m); 859 System.out.println("i=" + i); 860 } 861 } 862 863 static Main[] $noinline$PrepareArray() { 864 if (doThrow) { throw new Error(); } 865 Main[] array = new Main[] { new Main(), new Main(), null, new Main() }; 866 array[1].intField = 42; 867 array[1].longField = 111L; 868 array[1].floatField = 0.5f; 869 array[1].doubleField = 0.125; 870 return array; 871 } 872 873 static void check(NullPointerException npe, int mainLine, int methodLine, String methodName) { 874 System.out.println(methodName); 875 StackTraceElement[] trace = npe.getStackTrace(); 876 checkElement(trace[0], "Main", methodName, "Main.java", methodLine); 877 checkElement(trace[1], "Main", "main", "Main.java", mainLine); 878 } 879 880 static void checkElement(StackTraceElement element, 881 String declaringClass, String methodName, 882 String fileName, int lineNumber) { 883 assertEquals(declaringClass, element.getClassName()); 884 assertEquals(methodName, element.getMethodName()); 885 assertEquals(fileName, element.getFileName()); 886 assertEquals(lineNumber, element.getLineNumber()); 887 } 888 889 static void assertEquals(Object expected, Object actual) { 890 if (!expected.equals(actual)) { 891 String msg = "Expected \"" + expected + "\" but got \"" + actual + "\""; 892 throw new AssertionError(msg); 893 } 894 } 895 896 static void assertEquals(int expected, int actual) { 897 if (expected != actual) { 898 throw new AssertionError("Expected " + expected + " got " + actual); 899 } 900 } 901 902 } 903
