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Side by Side Diff: test/cctest/test-deoptimization.cc

Issue 6788009: Revert "Never use classic code generator." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 8 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2007-2010 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution. 11 // with the distribution.
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364 "};"); 364 "};");
365 CompileRun(f_source); 365 CompileRun(f_source);
366 CompileRun("for (var i = 0; i < 5; i++) {" 366 CompileRun("for (var i = 0; i < 5; i++) {"
367 " f('a+', new X());" 367 " f('a+', new X());"
368 "};"); 368 "};");
369 369
370 // Compile an optimized version of f. 370 // Compile an optimized version of f.
371 i::FLAG_always_opt = true; 371 i::FLAG_always_opt = true;
372 CompileRun(f_source); 372 CompileRun(f_source);
373 CompileRun("f('a+', new X());"); 373 CompileRun("f('a+', new X());");
374 CHECK(i::FLAG_always_full_compiler || 374 CHECK(!i::V8::UseCrankshaft() ||
375 GetJSFunction(env->Global(), "f")->IsOptimized()); 375 GetJSFunction(env->Global(), "f")->IsOptimized());
376 376
377 // Call f and force deoptimization while processing the binary operation. 377 // Call f and force deoptimization while processing the binary operation.
378 CompileRun("deopt = true;" 378 CompileRun("deopt = true;"
379 "var result = f('a+', new X());" 379 "var result = f('a+', new X());"
380 "gc(); gc();"); 380 "gc(); gc();");
381 } 381 }
382 382
383 CHECK(!GetJSFunction(env->Global(), "f")->IsOptimized()); 383 CHECK(!GetJSFunction(env->Global(), "f")->IsOptimized());
384 CHECK_EQ(1, env->Global()->Get(v8_str("count"))->Int32Value()); 384 CHECK_EQ(1, env->Global()->Get(v8_str("count"))->Int32Value());
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416 CompileConstructorWithDeoptimizingValueOf(); 416 CompileConstructorWithDeoptimizingValueOf();
417 CompileRun(f_source); 417 CompileRun(f_source);
418 CompileRun("for (var i = 0; i < 5; i++) {" 418 CompileRun("for (var i = 0; i < 5; i++) {"
419 " f(8, new X());" 419 " f(8, new X());"
420 "};"); 420 "};");
421 421
422 // Compile an optimized version of f. 422 // Compile an optimized version of f.
423 i::FLAG_always_opt = true; 423 i::FLAG_always_opt = true;
424 CompileRun(f_source); 424 CompileRun(f_source);
425 CompileRun("f(7, new X());"); 425 CompileRun("f(7, new X());");
426 CHECK(i::FLAG_always_full_compiler || 426 CHECK(!i::V8::UseCrankshaft() ||
427 GetJSFunction((*env)->Global(), "f")->IsOptimized()); 427 GetJSFunction((*env)->Global(), "f")->IsOptimized());
428 428
429 // Call f and force deoptimization while processing the binary operation. 429 // Call f and force deoptimization while processing the binary operation.
430 CompileRun("deopt = true;" 430 CompileRun("deopt = true;"
431 "var result = f(7, new X());" 431 "var result = f(7, new X());"
432 "gc(); gc();"); 432 "gc(); gc();");
433 433
434 CHECK(!GetJSFunction((*env)->Global(), "f")->IsOptimized()); 434 CHECK(!GetJSFunction((*env)->Global(), "f")->IsOptimized());
435 } 435 }
436 436
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527 "};"); 527 "};");
528 CompileRun(f_source); 528 CompileRun(f_source);
529 CompileRun("for (var i = 0; i < 5; i++) {" 529 CompileRun("for (var i = 0; i < 5; i++) {"
530 " f('a', new X());" 530 " f('a', new X());"
531 "};"); 531 "};");
532 532
533 // Compile an optimized version of f. 533 // Compile an optimized version of f.
534 i::FLAG_always_opt = true; 534 i::FLAG_always_opt = true;
535 CompileRun(f_source); 535 CompileRun(f_source);
536 CompileRun("f('a', new X());"); 536 CompileRun("f('a', new X());");
537 CHECK(i::FLAG_always_full_compiler || 537 CHECK(!i::V8::UseCrankshaft() ||
538 GetJSFunction(env->Global(), "f")->IsOptimized()); 538 GetJSFunction(env->Global(), "f")->IsOptimized());
539 539
540 // Call f and force deoptimization while processing the comparison. 540 // Call f and force deoptimization while processing the comparison.
541 CompileRun("deopt = true;" 541 CompileRun("deopt = true;"
542 "var result = f('a', new X());" 542 "var result = f('a', new X());"
543 "gc(); gc();"); 543 "gc(); gc();");
544 } 544 }
545 545
546 CHECK(!GetJSFunction(env->Global(), "f")->IsOptimized()); 546 CHECK(!GetJSFunction(env->Global(), "f")->IsOptimized());
547 CHECK_EQ(1, env->Global()->Get(v8_str("count"))->Int32Value()); 547 CHECK_EQ(1, env->Global()->Get(v8_str("count"))->Int32Value());
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599 // Compile an optimized version of the functions. 599 // Compile an optimized version of the functions.
600 i::FLAG_always_opt = true; 600 i::FLAG_always_opt = true;
601 CompileRun(f1_source); 601 CompileRun(f1_source);
602 CompileRun(g1_source); 602 CompileRun(g1_source);
603 CompileRun(f2_source); 603 CompileRun(f2_source);
604 CompileRun(g2_source); 604 CompileRun(g2_source);
605 CompileRun("f1(new X());"); 605 CompileRun("f1(new X());");
606 CompileRun("g1(new X());"); 606 CompileRun("g1(new X());");
607 CompileRun("f2(new X(), 'z');"); 607 CompileRun("f2(new X(), 'z');");
608 CompileRun("g2(new X(), 'z');"); 608 CompileRun("g2(new X(), 'z');");
609 if (!i::FLAG_always_full_compiler) { 609 if (i::V8::UseCrankshaft()) {
610 CHECK(GetJSFunction(env->Global(), "f1")->IsOptimized()); 610 CHECK(GetJSFunction(env->Global(), "f1")->IsOptimized());
611 CHECK(GetJSFunction(env->Global(), "g1")->IsOptimized()); 611 CHECK(GetJSFunction(env->Global(), "g1")->IsOptimized());
612 CHECK(GetJSFunction(env->Global(), "f2")->IsOptimized()); 612 CHECK(GetJSFunction(env->Global(), "f2")->IsOptimized());
613 CHECK(GetJSFunction(env->Global(), "g2")->IsOptimized()); 613 CHECK(GetJSFunction(env->Global(), "g2")->IsOptimized());
614 } 614 }
615 615
616 // Call functions and force deoptimization while processing the ics. 616 // Call functions and force deoptimization while processing the ics.
617 CompileRun("deopt = true;" 617 CompileRun("deopt = true;"
618 "var result = f1(new X());" 618 "var result = f1(new X());"
619 "g1(new X());" 619 "g1(new X());"
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685 // Compile an optimized version of the functions. 685 // Compile an optimized version of the functions.
686 i::FLAG_always_opt = true; 686 i::FLAG_always_opt = true;
687 CompileRun(f1_source); 687 CompileRun(f1_source);
688 CompileRun(g1_source); 688 CompileRun(g1_source);
689 CompileRun(f2_source); 689 CompileRun(f2_source);
690 CompileRun(g2_source); 690 CompileRun(g2_source);
691 CompileRun("f1(new X());"); 691 CompileRun("f1(new X());");
692 CompileRun("g1(new X());"); 692 CompileRun("g1(new X());");
693 CompileRun("f2(new X(), 'z');"); 693 CompileRun("f2(new X(), 'z');");
694 CompileRun("g2(new X(), 'z');"); 694 CompileRun("g2(new X(), 'z');");
695 if (!i::FLAG_always_full_compiler) { 695 if (i::V8::UseCrankshaft()) {
696 CHECK(GetJSFunction(env->Global(), "f1")->IsOptimized()); 696 CHECK(GetJSFunction(env->Global(), "f1")->IsOptimized());
697 CHECK(GetJSFunction(env->Global(), "g1")->IsOptimized()); 697 CHECK(GetJSFunction(env->Global(), "g1")->IsOptimized());
698 CHECK(GetJSFunction(env->Global(), "f2")->IsOptimized()); 698 CHECK(GetJSFunction(env->Global(), "f2")->IsOptimized());
699 CHECK(GetJSFunction(env->Global(), "g2")->IsOptimized()); 699 CHECK(GetJSFunction(env->Global(), "g2")->IsOptimized());
700 } 700 }
701 701
702 // Call functions and force deoptimization while processing the ics. 702 // Call functions and force deoptimization while processing the ics.
703 CompileRun("deopt = true;" 703 CompileRun("deopt = true;"
704 "var result = f1(new X());" 704 "var result = f1(new X());"
705 "gc(); gc();"); 705 "gc(); gc();");
706 } 706 }
707 707
708 CHECK(!GetJSFunction(env->Global(), "f1")->IsOptimized()); 708 CHECK(!GetJSFunction(env->Global(), "f1")->IsOptimized());
709 CHECK(!GetJSFunction(env->Global(), "g1")->IsOptimized()); 709 CHECK(!GetJSFunction(env->Global(), "g1")->IsOptimized());
710 CHECK(!GetJSFunction(env->Global(), "f2")->IsOptimized()); 710 CHECK(!GetJSFunction(env->Global(), "f2")->IsOptimized());
711 CHECK(!GetJSFunction(env->Global(), "g2")->IsOptimized()); 711 CHECK(!GetJSFunction(env->Global(), "g2")->IsOptimized());
712 CHECK_EQ(1, env->Global()->Get(v8_str("count"))->Int32Value()); 712 CHECK_EQ(1, env->Global()->Get(v8_str("count"))->Int32Value());
713 CHECK_EQ(13, env->Global()->Get(v8_str("result"))->Int32Value()); 713 CHECK_EQ(13, env->Global()->Get(v8_str("result"))->Int32Value());
714 CHECK_EQ(0, Deoptimizer::GetDeoptimizedCodeCount(Isolate::Current())); 714 CHECK_EQ(0, Deoptimizer::GetDeoptimizedCodeCount(Isolate::Current()));
715 } 715 }
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