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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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 |
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461 | 461 |
462 void Oddball::OddballVerify() { | 462 void Oddball::OddballVerify() { |
463 CHECK(IsOddball()); | 463 CHECK(IsOddball()); |
464 VerifyHeapPointer(to_string()); | 464 VerifyHeapPointer(to_string()); |
465 Object* number = to_number(); | 465 Object* number = to_number(); |
466 if (number->IsHeapObject()) { | 466 if (number->IsHeapObject()) { |
467 ASSERT(number == HEAP->nan_value()); | 467 ASSERT(number == HEAP->nan_value()); |
468 } else { | 468 } else { |
469 ASSERT(number->IsSmi()); | 469 ASSERT(number->IsSmi()); |
470 int value = Smi::cast(number)->value(); | 470 int value = Smi::cast(number)->value(); |
| 471 // Hidden oddballs have negative smis. |
| 472 const int kLeastHiddenOddballNumber = -4; |
471 ASSERT(value <= 1); | 473 ASSERT(value <= 1); |
472 // Hidden oddballs have negative smis. | |
473 ASSERT(value >= kLeastHiddenOddballNumber); | 474 ASSERT(value >= kLeastHiddenOddballNumber); |
474 } | 475 } |
475 } | 476 } |
476 | 477 |
477 | 478 |
478 void JSGlobalPropertyCell::JSGlobalPropertyCellVerify() { | 479 void JSGlobalPropertyCell::JSGlobalPropertyCellVerify() { |
479 CHECK(IsJSGlobalPropertyCell()); | 480 CHECK(IsJSGlobalPropertyCell()); |
480 VerifyObjectField(kValueOffset); | 481 VerifyObjectField(kValueOffset); |
481 } | 482 } |
482 | 483 |
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854 ASSERT(e->IsUndefined()); | 855 ASSERT(e->IsUndefined()); |
855 } | 856 } |
856 } | 857 } |
857 } | 858 } |
858 } | 859 } |
859 | 860 |
860 | 861 |
861 #endif // DEBUG | 862 #endif // DEBUG |
862 | 863 |
863 } } // namespace v8::internal | 864 } } // namespace v8::internal |
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