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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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497 | 497 |
498 // The start offset of the object area in a page. Aligned to both maps and | 498 // The start offset of the object area in a page. Aligned to both maps and |
499 // code alignment to be suitable for both. Also aligned to 32 words because | 499 // code alignment to be suitable for both. Also aligned to 32 words because |
500 // the marking bitmap is arranged in 32 bit chunks. | 500 // the marking bitmap is arranged in 32 bit chunks. |
501 static const int kObjectStartAlignment = 32 * kPointerSize; | 501 static const int kObjectStartAlignment = 32 * kPointerSize; |
502 static const int kObjectStartOffset = kBodyOffset - 1 + | 502 static const int kObjectStartOffset = kBodyOffset - 1 + |
503 (kObjectStartAlignment - (kBodyOffset - 1) % kObjectStartAlignment); | 503 (kObjectStartAlignment - (kBodyOffset - 1) % kObjectStartAlignment); |
504 | 504 |
505 size_t size() const { return size_; } | 505 size_t size() const { return size_; } |
506 | 506 |
| 507 void set_size(size_t size) { |
| 508 size_ = size; |
| 509 } |
| 510 |
507 Executability executable() { | 511 Executability executable() { |
508 return IsFlagSet(IS_EXECUTABLE) ? EXECUTABLE : NOT_EXECUTABLE; | 512 return IsFlagSet(IS_EXECUTABLE) ? EXECUTABLE : NOT_EXECUTABLE; |
509 } | 513 } |
510 | 514 |
511 bool ContainsOnlyData() { | 515 bool ContainsOnlyData() { |
512 return IsFlagSet(CONTAINS_ONLY_DATA); | 516 return IsFlagSet(CONTAINS_ONLY_DATA); |
513 } | 517 } |
514 | 518 |
515 bool InNewSpace() { | 519 bool InNewSpace() { |
516 return (flags_ & ((1 << IN_FROM_SPACE) | (1 << IN_TO_SPACE))) != 0; | 520 return (flags_ & ((1 << IN_FROM_SPACE) | (1 << IN_TO_SPACE))) != 0; |
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2609 } | 2613 } |
2610 // Must be small, since an iteration is used for lookup. | 2614 // Must be small, since an iteration is used for lookup. |
2611 static const int kMaxComments = 64; | 2615 static const int kMaxComments = 64; |
2612 }; | 2616 }; |
2613 #endif | 2617 #endif |
2614 | 2618 |
2615 | 2619 |
2616 } } // namespace v8::internal | 2620 } } // namespace v8::internal |
2617 | 2621 |
2618 #endif // V8_SPACES_H_ | 2622 #endif // V8_SPACES_H_ |
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