OLD | NEW |
1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 |
(...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
52 #include "objects-visiting.h" | 52 #include "objects-visiting.h" |
53 | 53 |
54 namespace v8 { | 54 namespace v8 { |
55 namespace internal { | 55 namespace internal { |
56 | 56 |
57 PropertyDetails::PropertyDetails(Smi* smi) { | 57 PropertyDetails::PropertyDetails(Smi* smi) { |
58 value_ = smi->value(); | 58 value_ = smi->value(); |
59 } | 59 } |
60 | 60 |
61 | 61 |
62 Smi* PropertyDetails::AsSmi() { | 62 Smi* PropertyDetails::AsSmi() const { |
63 // Ensure the upper 2 bits have the same value by sign extending it. This is | 63 // Ensure the upper 2 bits have the same value by sign extending it. This is |
64 // necessary to be able to use the 31st bit of the property details. | 64 // necessary to be able to use the 31st bit of the property details. |
65 int value = value_ << 1; | 65 int value = value_ << 1; |
66 return Smi::FromInt(value >> 1); | 66 return Smi::FromInt(value >> 1); |
67 } | 67 } |
68 | 68 |
69 | 69 |
70 PropertyDetails PropertyDetails::AsDeleted() { | 70 PropertyDetails PropertyDetails::AsDeleted() const { |
71 Smi* smi = Smi::FromInt(value_ | DeletedField::encode(1)); | 71 Smi* smi = Smi::FromInt(value_ | DeletedField::encode(1)); |
72 return PropertyDetails(smi); | 72 return PropertyDetails(smi); |
73 } | 73 } |
74 | 74 |
75 | 75 |
76 #define TYPE_CHECKER(type, instancetype) \ | 76 #define TYPE_CHECKER(type, instancetype) \ |
77 bool Object::Is##type() { \ | 77 bool Object::Is##type() { \ |
78 return Object::IsHeapObject() && \ | 78 return Object::IsHeapObject() && \ |
79 HeapObject::cast(this)->map()->instance_type() == instancetype; \ | 79 HeapObject::cast(this)->map()->instance_type() == instancetype; \ |
80 } | 80 } |
(...skipping 6658 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
6739 #undef READ_UINT32_FIELD | 6739 #undef READ_UINT32_FIELD |
6740 #undef WRITE_UINT32_FIELD | 6740 #undef WRITE_UINT32_FIELD |
6741 #undef READ_SHORT_FIELD | 6741 #undef READ_SHORT_FIELD |
6742 #undef WRITE_SHORT_FIELD | 6742 #undef WRITE_SHORT_FIELD |
6743 #undef READ_BYTE_FIELD | 6743 #undef READ_BYTE_FIELD |
6744 #undef WRITE_BYTE_FIELD | 6744 #undef WRITE_BYTE_FIELD |
6745 | 6745 |
6746 } } // namespace v8::internal | 6746 } } // namespace v8::internal |
6747 | 6747 |
6748 #endif // V8_OBJECTS_INL_H_ | 6748 #endif // V8_OBJECTS_INL_H_ |
OLD | NEW |