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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 #ifndef V8_OBJECTS_H_ | 5 #ifndef V8_OBJECTS_H_ |
6 #define V8_OBJECTS_H_ | 6 #define V8_OBJECTS_H_ |
7 | 7 |
8 #include <iosfwd> | 8 #include <iosfwd> |
9 | 9 |
10 #include "src/allocation.h" | 10 #include "src/allocation.h" |
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1100 } else if (FLAG_track_fields && representation.IsSmi()) { | 1100 } else if (FLAG_track_fields && representation.IsSmi()) { |
1101 return IsSmi(); | 1101 return IsSmi(); |
1102 } else if (FLAG_track_double_fields && representation.IsDouble()) { | 1102 } else if (FLAG_track_double_fields && representation.IsDouble()) { |
1103 return IsMutableHeapNumber() || IsNumber(); | 1103 return IsMutableHeapNumber() || IsNumber(); |
1104 } else if (FLAG_track_heap_object_fields && representation.IsHeapObject()) { | 1104 } else if (FLAG_track_heap_object_fields && representation.IsHeapObject()) { |
1105 return IsHeapObject(); | 1105 return IsHeapObject(); |
1106 } | 1106 } |
1107 return true; | 1107 return true; |
1108 } | 1108 } |
1109 | 1109 |
| 1110 // Checks whether two valid primitive encodings of a property name resolve to |
| 1111 // the same logical property. E.g., the smi 1, the string "1" and the double |
| 1112 // 1 all refer to the same property, so this helper will return true. |
| 1113 inline bool KeyEquals(Object* other); |
| 1114 |
1110 Handle<HeapType> OptimalType(Isolate* isolate, Representation representation); | 1115 Handle<HeapType> OptimalType(Isolate* isolate, Representation representation); |
1111 | 1116 |
1112 inline static Handle<Object> NewStorageFor(Isolate* isolate, | 1117 inline static Handle<Object> NewStorageFor(Isolate* isolate, |
1113 Handle<Object> object, | 1118 Handle<Object> object, |
1114 Representation representation); | 1119 Representation representation); |
1115 | 1120 |
1116 inline static Handle<Object> WrapForRead(Isolate* isolate, | 1121 inline static Handle<Object> WrapForRead(Isolate* isolate, |
1117 Handle<Object> object, | 1122 Handle<Object> object, |
1118 Representation representation); | 1123 Representation representation); |
1119 | 1124 |
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11125 } else { | 11130 } else { |
11126 value &= ~(1 << bit_position); | 11131 value &= ~(1 << bit_position); |
11127 } | 11132 } |
11128 return value; | 11133 return value; |
11129 } | 11134 } |
11130 }; | 11135 }; |
11131 | 11136 |
11132 } } // namespace v8::internal | 11137 } } // namespace v8::internal |
11133 | 11138 |
11134 #endif // V8_OBJECTS_H_ | 11139 #endif // V8_OBJECTS_H_ |
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