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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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257 | 257 |
258 CheckType GetCallCheckType(Call* expr); | 258 CheckType GetCallCheckType(Call* expr); |
259 Handle<JSObject> GetPrototypeForPrimitiveCheck(CheckType check); | 259 Handle<JSObject> GetPrototypeForPrimitiveCheck(CheckType check); |
260 | 260 |
261 bool LoadIsBuiltin(Property* expr, Builtins::Name id); | 261 bool LoadIsBuiltin(Property* expr, Builtins::Name id); |
262 | 262 |
263 // Get type information for arithmetic operations and compares. | 263 // Get type information for arithmetic operations and compares. |
264 TypeInfo UnaryType(UnaryOperation* expr); | 264 TypeInfo UnaryType(UnaryOperation* expr); |
265 TypeInfo BinaryType(BinaryOperation* expr); | 265 TypeInfo BinaryType(BinaryOperation* expr); |
266 TypeInfo CompareType(CompareOperation* expr); | 266 TypeInfo CompareType(CompareOperation* expr); |
| 267 bool IsSymbolCompare(CompareOperation* expr); |
267 TypeInfo SwitchType(CaseClause* clause); | 268 TypeInfo SwitchType(CaseClause* clause); |
268 TypeInfo IncrementType(CountOperation* expr); | 269 TypeInfo IncrementType(CountOperation* expr); |
269 | 270 |
270 private: | 271 private: |
271 ZoneMapList* CollectReceiverTypes(unsigned ast_id, | 272 ZoneMapList* CollectReceiverTypes(unsigned ast_id, |
272 Handle<String> name, | 273 Handle<String> name, |
273 Code::Flags flags); | 274 Code::Flags flags); |
274 | 275 |
275 void SetInfo(unsigned ast_id, Object* target); | 276 void SetInfo(unsigned ast_id, Object* target); |
276 | 277 |
277 void PopulateMap(Handle<Code> code); | 278 void PopulateMap(Handle<Code> code); |
278 | 279 |
279 void CollectIds(Code* code, | 280 void CollectIds(Code* code, |
280 List<int>* code_positions, | 281 List<int>* code_positions, |
281 List<unsigned>* ast_ids); | 282 List<unsigned>* ast_ids); |
282 | 283 |
283 // Returns an element from the backing store. Returns undefined if | 284 // Returns an element from the backing store. Returns undefined if |
284 // there is no information. | 285 // there is no information. |
285 Handle<Object> GetInfo(unsigned ast_id); | 286 Handle<Object> GetInfo(unsigned ast_id); |
286 | 287 |
287 Handle<Context> global_context_; | 288 Handle<Context> global_context_; |
288 Handle<NumberDictionary> dictionary_; | 289 Handle<NumberDictionary> dictionary_; |
289 | 290 |
290 DISALLOW_COPY_AND_ASSIGN(TypeFeedbackOracle); | 291 DISALLOW_COPY_AND_ASSIGN(TypeFeedbackOracle); |
291 }; | 292 }; |
292 | 293 |
293 } } // namespace v8::internal | 294 } } // namespace v8::internal |
294 | 295 |
295 #endif // V8_TYPE_INFO_H_ | 296 #endif // V8_TYPE_INFO_H_ |
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