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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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 |
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260 // Get type information for arithmetic operations and compares. | 260 // Get type information for arithmetic operations and compares. |
261 TypeInfo BinaryType(BinaryOperation* expr); | 261 TypeInfo BinaryType(BinaryOperation* expr); |
262 TypeInfo CompareType(CompareOperation* expr); | 262 TypeInfo CompareType(CompareOperation* expr); |
263 TypeInfo SwitchType(CaseClause* clause); | 263 TypeInfo SwitchType(CaseClause* clause); |
264 | 264 |
265 private: | 265 private: |
266 ZoneMapList* CollectReceiverTypes(int position, | 266 ZoneMapList* CollectReceiverTypes(int position, |
267 Handle<String> name, | 267 Handle<String> name, |
268 Code::Flags flags); | 268 Code::Flags flags); |
269 | 269 |
| 270 void SetInfo(int position, Object* target); |
| 271 |
270 void PopulateMap(Handle<Code> code); | 272 void PopulateMap(Handle<Code> code); |
271 | 273 |
272 void CollectPositions(Code* code, | 274 void CollectPositions(Code* code, |
273 List<int>* code_positions, | 275 List<int>* code_positions, |
274 List<int>* source_positions); | 276 List<int>* source_positions); |
275 | 277 |
276 // Returns an element from the backing store. Returns undefined if | 278 // Returns an element from the backing store. Returns undefined if |
277 // there is no information. | 279 // there is no information. |
278 Handle<Object> GetInfo(int pos); | 280 Handle<Object> GetInfo(int pos); |
279 | 281 |
280 Handle<Context> global_context_; | 282 Handle<Context> global_context_; |
281 Handle<NumberDictionary> dictionary_; | 283 Handle<NumberDictionary> dictionary_; |
282 | 284 |
283 DISALLOW_COPY_AND_ASSIGN(TypeFeedbackOracle); | 285 DISALLOW_COPY_AND_ASSIGN(TypeFeedbackOracle); |
284 }; | 286 }; |
285 | 287 |
286 } } // namespace v8::internal | 288 } } // namespace v8::internal |
287 | 289 |
288 #endif // V8_TYPE_INFO_H_ | 290 #endif // V8_TYPE_INFO_H_ |
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