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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 // | 4 // |
5 // Review notes: | 5 // Review notes: |
6 // | 6 // |
7 // - The use of macros in these inline functions may seem superfluous | 7 // - The use of macros in these inline functions may seem superfluous |
8 // but it is absolutely needed to make sure gcc generates optimal | 8 // but it is absolutely needed to make sure gcc generates optimal |
9 // code. gcc is not happy when attempting to inline too deep. | 9 // code. gcc is not happy when attempting to inline too deep. |
10 // | 10 // |
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4630 | 4630 |
4631 | 4631 |
4632 void Map::set_counter(int value) { | 4632 void Map::set_counter(int value) { |
4633 set_bit_field3(Counter::update(bit_field3(), value)); | 4633 set_bit_field3(Counter::update(bit_field3(), value)); |
4634 } | 4634 } |
4635 | 4635 |
4636 | 4636 |
4637 int Map::counter() { return Counter::decode(bit_field3()); } | 4637 int Map::counter() { return Counter::decode(bit_field3()); } |
4638 | 4638 |
4639 | 4639 |
4640 void Map::freeze() { | |
4641 set_bit_field3(IsFrozen::update(bit_field3(), true)); | |
4642 } | |
4643 | |
4644 | |
4645 bool Map::is_frozen() { | |
4646 return IsFrozen::decode(bit_field3()); | |
4647 } | |
4648 | |
4649 | |
4650 void Map::mark_unstable() { | 4640 void Map::mark_unstable() { |
4651 set_bit_field3(IsUnstable::update(bit_field3(), true)); | 4641 set_bit_field3(IsUnstable::update(bit_field3(), true)); |
4652 } | 4642 } |
4653 | 4643 |
4654 | 4644 |
4655 bool Map::is_stable() { | 4645 bool Map::is_stable() { |
4656 return !IsUnstable::decode(bit_field3()); | 4646 return !IsUnstable::decode(bit_field3()); |
4657 } | 4647 } |
4658 | 4648 |
4659 | 4649 |
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7528 #undef READ_SHORT_FIELD | 7518 #undef READ_SHORT_FIELD |
7529 #undef WRITE_SHORT_FIELD | 7519 #undef WRITE_SHORT_FIELD |
7530 #undef READ_BYTE_FIELD | 7520 #undef READ_BYTE_FIELD |
7531 #undef WRITE_BYTE_FIELD | 7521 #undef WRITE_BYTE_FIELD |
7532 #undef NOBARRIER_READ_BYTE_FIELD | 7522 #undef NOBARRIER_READ_BYTE_FIELD |
7533 #undef NOBARRIER_WRITE_BYTE_FIELD | 7523 #undef NOBARRIER_WRITE_BYTE_FIELD |
7534 | 7524 |
7535 } } // namespace v8::internal | 7525 } } // namespace v8::internal |
7536 | 7526 |
7537 #endif // V8_OBJECTS_INL_H_ | 7527 #endif // V8_OBJECTS_INL_H_ |
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