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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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_LOOKUP_H_ | 5 #ifndef V8_LOOKUP_H_ |
6 #define V8_LOOKUP_H_ | 6 #define V8_LOOKUP_H_ |
7 | 7 |
8 #include "src/factory.h" | 8 #include "src/factory.h" |
9 #include "src/isolate.h" | 9 #include "src/isolate.h" |
10 #include "src/objects.h" | 10 #include "src/objects.h" |
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129 bool IsReadOnly() const { return property_details().IsReadOnly(); } | 129 bool IsReadOnly() const { return property_details().IsReadOnly(); } |
130 Representation representation() const { | 130 Representation representation() const { |
131 return property_details().representation(); | 131 return property_details().representation(); |
132 } | 132 } |
133 FieldIndex GetFieldIndex() const; | 133 FieldIndex GetFieldIndex() const; |
134 Handle<HeapType> GetFieldType() const; | 134 Handle<HeapType> GetFieldType() const; |
135 int GetConstantIndex() const; | 135 int GetConstantIndex() const; |
136 Handle<PropertyCell> GetPropertyCell() const; | 136 Handle<PropertyCell> GetPropertyCell() const; |
137 Handle<Object> GetAccessors() const; | 137 Handle<Object> GetAccessors() const; |
138 Handle<Object> GetDataValue() const; | 138 Handle<Object> GetDataValue() const; |
139 void WriteDataValue(Handle<Object> value); | 139 // Usually returns the value that was passed in, but may perform |
| 140 // non-observable modifications on it, such as internalize strings. |
| 141 Handle<Object> WriteDataValue(Handle<Object> value); |
140 | 142 |
141 // Checks whether the receiver is an indexed exotic object | 143 // Checks whether the receiver is an indexed exotic object |
142 // and name is a special numeric index. | 144 // and name is a special numeric index. |
143 bool IsSpecialNumericIndex() const; | 145 bool IsSpecialNumericIndex() const; |
144 | 146 |
145 void InternalizeName(); | 147 void InternalizeName(); |
146 | 148 |
147 private: | 149 private: |
148 Handle<Map> GetReceiverMap() const; | 150 Handle<Map> GetReceiverMap() const; |
149 | 151 |
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194 Handle<Object> receiver_; | 196 Handle<Object> receiver_; |
195 Handle<JSReceiver> holder_; | 197 Handle<JSReceiver> holder_; |
196 | 198 |
197 int number_; | 199 int number_; |
198 }; | 200 }; |
199 | 201 |
200 | 202 |
201 } } // namespace v8::internal | 203 } } // namespace v8::internal |
202 | 204 |
203 #endif // V8_LOOKUP_H_ | 205 #endif // V8_LOOKUP_H_ |
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