Mercurial > hg > truffle
comparison test/compiler/types/TypeSpeculation.java @ 14909:4ca6dc0799b6
Backout jdk9 merge
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Tue, 01 Apr 2014 13:57:07 +0200 |
parents | 1891b98ded49 |
children | 52b4284cb496 |
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14908:8db6e76cb658 | 14909:4ca6dc0799b6 |
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23 | 23 |
24 /* | 24 /* |
25 * @test | 25 * @test |
26 * @bug 8024070 | 26 * @bug 8024070 |
27 * @summary Test that type speculation doesn't cause incorrect execution | 27 * @summary Test that type speculation doesn't cause incorrect execution |
28 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-UseOnStackReplacement -XX:-BackgroundCompilation -XX:TypeProfileLevel=222 -XX:+UnlockExperimentalVMOptions -XX:+UseTypeSpeculation TypeSpeculation | 28 * @run main/othervm -XX:-UseOnStackReplacement -XX:-BackgroundCompilation -XX:TypeProfileLevel=222 TypeSpeculation |
29 * | 29 * |
30 */ | 30 */ |
31 | 31 |
32 public class TypeSpeculation { | 32 public class TypeSpeculation { |
33 | 33 |
396 } | 396 } |
397 } | 397 } |
398 return true; | 398 return true; |
399 } | 399 } |
400 | 400 |
401 // java/lang/Object:AnyNull:exact *,iid=top | |
402 // meets | |
403 // stable:bottom[int:max..0]:NotNull * | |
404 static void test10_4(Object o) { | |
405 } | |
406 | |
407 static void test10_3(Object o, boolean b) { | |
408 if (b) { | |
409 test10_4(o); | |
410 } | |
411 } | |
412 | |
413 static void test10_2(Object o, boolean b1, boolean b2) { | |
414 if (b1) { | |
415 test10_3(o, b2); | |
416 } | |
417 } | |
418 | |
419 static void test10_1(B[] b, boolean b1, boolean b2) { | |
420 test10_2(b, b1, b2); | |
421 } | |
422 | |
423 static boolean test10() { | |
424 Object o = new Object(); | |
425 A[] a = new A[10]; | |
426 B[] b = new B[10]; | |
427 B[] c = new C[10]; | |
428 for (int i = 0; i < 20000; i++) { | |
429 test10_1(b, false, false); | |
430 test10_1(c, false, false); | |
431 test10_2(a, true, false); | |
432 test10_3(o, true); | |
433 } | |
434 return true; | |
435 } | |
436 | |
437 // stable:TypeSpeculation$B:TopPTR *,iid=top[int:max..0]:TopPTR *,iid=top | |
438 // meets | |
439 // java/lang/Object:AnyNull:exact *,iid=top | |
440 static void test11_3(Object o) { | |
441 } | |
442 | |
443 static void test11_2(Object o, boolean b) { | |
444 if (b) { | |
445 test11_3(o); | |
446 } | |
447 } | |
448 | |
449 static void test11_1(B[] b, boolean bb) { | |
450 test11_2(b, bb); | |
451 } | |
452 | |
453 static boolean test11() { | |
454 Object o = new Object(); | |
455 B[] b = new B[10]; | |
456 B[] c = new C[10]; | |
457 for (int i = 0; i < 20000; i++) { | |
458 test11_1(b, false); | |
459 test11_1(c, false); | |
460 test11_2(o, true); | |
461 } | |
462 return true; | |
463 } | |
464 | |
465 // TypeSpeculation$I * | |
466 // meets | |
467 // java/lang/Object:AnyNull *,iid=top | |
468 static void test12_3(Object o) { | |
469 } | |
470 | |
471 static void test12_2(Object o, boolean b) { | |
472 if (b) { | |
473 test12_3(o); | |
474 } | |
475 } | |
476 | |
477 static void test12_1(I i, boolean b) { | |
478 test12_2(i, b); | |
479 } | |
480 | |
481 static boolean test12() { | |
482 Object o = new Object(); | |
483 B b = new B(); | |
484 C c = new C(); | |
485 for (int i = 0; i < 20000; i++) { | |
486 test12_1(b, false); | |
487 test12_1(c, false); | |
488 test12_2(o, true); | |
489 } | |
490 return true; | |
491 } | |
492 | |
493 // stable:bottom[int:max..0]:NotNull * | |
494 // meets | |
495 // stable:TypeSpeculation$A:TopPTR *,iid=top[int:max..0]:AnyNull:exact *,iid=top | |
496 static Object test13_3(Object o, boolean b) { | |
497 Object oo; | |
498 if (b) { | |
499 oo = o; | |
500 } else { | |
501 oo = new A[10]; | |
502 } | |
503 return oo; | |
504 } | |
505 | |
506 static void test13_2(Object o, boolean b1, boolean b2) { | |
507 if (b1) { | |
508 test13_3(o, b2); | |
509 } | |
510 } | |
511 | |
512 static void test13_1(B[] b, boolean b1, boolean b2) { | |
513 test13_2(b, b1, b2); | |
514 } | |
515 | |
516 static boolean test13() { | |
517 A[] a = new A[10]; | |
518 B[] b = new B[10]; | |
519 B[] c = new C[10]; | |
520 for (int i = 0; i < 20000; i++) { | |
521 test13_1(b, false, false); | |
522 test13_1(c, false, false); | |
523 test13_2(a, true, (i%2) == 0); | |
524 } | |
525 return true; | |
526 } | |
527 | |
528 static public void main(String[] args) { | 401 static public void main(String[] args) { |
529 boolean success = true; | 402 boolean success = true; |
530 | 403 |
531 success = test1() && success; | 404 success = test1() && success; |
532 | 405 |
544 | 417 |
545 success = test8() && success; | 418 success = test8() && success; |
546 | 419 |
547 success = test9() && success; | 420 success = test9() && success; |
548 | 421 |
549 success = test10() && success; | |
550 | |
551 success = test11() && success; | |
552 | |
553 success = test12() && success; | |
554 | |
555 success = test13() && success; | |
556 | |
557 if (success) { | 422 if (success) { |
558 System.out.println("TEST PASSED"); | 423 System.out.println("TEST PASSED"); |
559 } else { | 424 } else { |
560 throw new RuntimeException("TEST FAILED: erroneous bound check elimination"); | 425 throw new RuntimeException("TEST FAILED: erroneous bound check elimination"); |
561 } | 426 } |