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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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4564 WRITE_INT_FIELD(this, kKindSpecificFlags2Offset, value); | 4564 WRITE_INT_FIELD(this, kKindSpecificFlags2Offset, value); |
4565 } | 4565 } |
4566 | 4566 |
4567 | 4567 |
4568 inline bool Code::is_crankshafted() { | 4568 inline bool Code::is_crankshafted() { |
4569 return IsCrankshaftedField::decode( | 4569 return IsCrankshaftedField::decode( |
4570 READ_UINT32_FIELD(this, kKindSpecificFlags2Offset)); | 4570 READ_UINT32_FIELD(this, kKindSpecificFlags2Offset)); |
4571 } | 4571 } |
4572 | 4572 |
4573 | 4573 |
| 4574 inline bool Code::is_hydrogen_stub() { |
| 4575 return is_crankshafted() && kind() != OPTIMIZED_FUNCTION; |
| 4576 } |
| 4577 |
| 4578 |
4574 inline void Code::set_is_crankshafted(bool value) { | 4579 inline void Code::set_is_crankshafted(bool value) { |
4575 int previous = READ_UINT32_FIELD(this, kKindSpecificFlags2Offset); | 4580 int previous = READ_UINT32_FIELD(this, kKindSpecificFlags2Offset); |
4576 int updated = IsCrankshaftedField::update(previous, value); | 4581 int updated = IsCrankshaftedField::update(previous, value); |
4577 WRITE_UINT32_FIELD(this, kKindSpecificFlags2Offset, updated); | 4582 WRITE_UINT32_FIELD(this, kKindSpecificFlags2Offset, updated); |
4578 } | 4583 } |
4579 | 4584 |
4580 | 4585 |
4581 int Code::major_key() { | 4586 int Code::major_key() { |
4582 ASSERT(has_major_key()); | 4587 ASSERT(has_major_key()); |
4583 return StubMajorKeyField::decode( | 4588 return StubMajorKeyField::decode( |
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7058 #undef READ_SHORT_FIELD | 7063 #undef READ_SHORT_FIELD |
7059 #undef WRITE_SHORT_FIELD | 7064 #undef WRITE_SHORT_FIELD |
7060 #undef READ_BYTE_FIELD | 7065 #undef READ_BYTE_FIELD |
7061 #undef WRITE_BYTE_FIELD | 7066 #undef WRITE_BYTE_FIELD |
7062 #undef NOBARRIER_READ_BYTE_FIELD | 7067 #undef NOBARRIER_READ_BYTE_FIELD |
7063 #undef NOBARRIER_WRITE_BYTE_FIELD | 7068 #undef NOBARRIER_WRITE_BYTE_FIELD |
7064 | 7069 |
7065 } } // namespace v8::internal | 7070 } } // namespace v8::internal |
7066 | 7071 |
7067 #endif // V8_OBJECTS_INL_H_ | 7072 #endif // V8_OBJECTS_INL_H_ |
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