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 40 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
51 // ABSENT can never be stored in or returned from a descriptor's attributes | 51 // ABSENT can never be stored in or returned from a descriptor's attributes |
52 // bitfield. It is only used as a return value meaning the attributes of | 52 // bitfield. It is only used as a return value meaning the attributes of |
53 // a non-existent property. | 53 // a non-existent property. |
54 }; | 54 }; |
55 | 55 |
56 | 56 |
57 namespace v8 { | 57 namespace v8 { |
58 namespace internal { | 58 namespace internal { |
59 | 59 |
60 class Smi; | 60 class Smi; |
61 class Type; | 61 template<class> class TypeImpl; |
| 62 struct HeapTypeConfig; |
| 63 typedef TypeImpl<HeapTypeConfig> Type; |
62 class TypeInfo; | 64 class TypeInfo; |
63 | 65 |
64 // Type of properties. | 66 // Type of properties. |
65 // Order of properties is significant. | 67 // Order of properties is significant. |
66 // Must fit in the BitField PropertyDetails::TypeField. | 68 // Must fit in the BitField PropertyDetails::TypeField. |
67 // A copy of this is in mirror-debugger.js. | 69 // A copy of this is in mirror-debugger.js. |
68 enum PropertyType { | 70 enum PropertyType { |
69 // Only in slow mode. | 71 // Only in slow mode. |
70 NORMAL = 0, | 72 NORMAL = 0, |
71 // Only in fast mode. | 73 // Only in fast mode. |
(...skipping 26 matching lines...) Expand all Loading... |
98 kNumRepresentations | 100 kNumRepresentations |
99 }; | 101 }; |
100 | 102 |
101 Representation() : kind_(kNone) { } | 103 Representation() : kind_(kNone) { } |
102 | 104 |
103 static Representation None() { return Representation(kNone); } | 105 static Representation None() { return Representation(kNone); } |
104 static Representation Tagged() { return Representation(kTagged); } | 106 static Representation Tagged() { return Representation(kTagged); } |
105 static Representation Integer8() { return Representation(kInteger8); } | 107 static Representation Integer8() { return Representation(kInteger8); } |
106 static Representation UInteger8() { return Representation(kUInteger8); } | 108 static Representation UInteger8() { return Representation(kUInteger8); } |
107 static Representation Integer16() { return Representation(kInteger16); } | 109 static Representation Integer16() { return Representation(kInteger16); } |
108 static Representation UInteger16() { | 110 static Representation UInteger16() { return Representation(kUInteger16); } |
109 return Representation(kUInteger16); | |
110 } | |
111 static Representation Smi() { return Representation(kSmi); } | 111 static Representation Smi() { return Representation(kSmi); } |
112 static Representation Integer32() { return Representation(kInteger32); } | 112 static Representation Integer32() { return Representation(kInteger32); } |
113 static Representation Double() { return Representation(kDouble); } | 113 static Representation Double() { return Representation(kDouble); } |
114 static Representation HeapObject() { return Representation(kHeapObject); } | 114 static Representation HeapObject() { return Representation(kHeapObject); } |
115 static Representation External() { return Representation(kExternal); } | 115 static Representation External() { return Representation(kExternal); } |
116 | 116 |
117 static Representation FromKind(Kind kind) { return Representation(kind); } | 117 static Representation FromKind(Kind kind) { return Representation(kind); } |
118 | 118 |
119 static Representation FromType(Handle<Type> type); | 119 static Representation FromType(Handle<Type> type); |
120 | 120 |
(...skipping 199 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
320 PropertyDetails(int value, PropertyAttributes attributes) { | 320 PropertyDetails(int value, PropertyAttributes attributes) { |
321 value_ = AttributesField::update(value, attributes); | 321 value_ = AttributesField::update(value, attributes); |
322 } | 322 } |
323 | 323 |
324 uint32_t value_; | 324 uint32_t value_; |
325 }; | 325 }; |
326 | 326 |
327 } } // namespace v8::internal | 327 } } // namespace v8::internal |
328 | 328 |
329 #endif // V8_PROPERTY_DETAILS_H_ | 329 #endif // V8_PROPERTY_DETAILS_H_ |
OLD | NEW |