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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 // 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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228 class Expression; | 228 class Expression; |
229 class Property; | 229 class Property; |
230 class SmallMapList; | 230 class SmallMapList; |
231 class UnaryOperation; | 231 class UnaryOperation; |
232 class ForInStatement; | 232 class ForInStatement; |
233 | 233 |
234 | 234 |
235 class TypeFeedbackOracle: public ZoneObject { | 235 class TypeFeedbackOracle: public ZoneObject { |
236 public: | 236 public: |
237 TypeFeedbackOracle(Handle<Code> code, | 237 TypeFeedbackOracle(Handle<Code> code, |
238 Handle<Context> global_context, | 238 Handle<Context> native_context, |
239 Isolate* isolate, | 239 Isolate* isolate, |
240 Zone* zone); | 240 Zone* zone); |
241 | 241 |
242 bool LoadIsMonomorphicNormal(Property* expr); | 242 bool LoadIsMonomorphicNormal(Property* expr); |
243 bool LoadIsUninitialized(Property* expr); | 243 bool LoadIsUninitialized(Property* expr); |
244 bool LoadIsMegamorphicWithTypeInfo(Property* expr); | 244 bool LoadIsMegamorphicWithTypeInfo(Property* expr); |
245 bool StoreIsMonomorphicNormal(TypeFeedbackId ast_id); | 245 bool StoreIsMonomorphicNormal(TypeFeedbackId ast_id); |
246 bool StoreIsMegamorphicWithTypeInfo(TypeFeedbackId ast_id); | 246 bool StoreIsMegamorphicWithTypeInfo(TypeFeedbackId ast_id); |
247 bool CallIsMonomorphic(Call* expr); | 247 bool CallIsMonomorphic(Call* expr); |
248 bool CallNewIsMonomorphic(CallNew* expr); | 248 bool CallNewIsMonomorphic(CallNew* expr); |
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259 void StoreReceiverTypes(Assignment* expr, | 259 void StoreReceiverTypes(Assignment* expr, |
260 Handle<String> name, | 260 Handle<String> name, |
261 SmallMapList* types); | 261 SmallMapList* types); |
262 void CallReceiverTypes(Call* expr, | 262 void CallReceiverTypes(Call* expr, |
263 Handle<String> name, | 263 Handle<String> name, |
264 CallKind call_kind, | 264 CallKind call_kind, |
265 SmallMapList* types); | 265 SmallMapList* types); |
266 void CollectKeyedReceiverTypes(TypeFeedbackId ast_id, | 266 void CollectKeyedReceiverTypes(TypeFeedbackId ast_id, |
267 SmallMapList* types); | 267 SmallMapList* types); |
268 | 268 |
269 static bool CanRetainOtherContext(Map* map, Context* global_context); | 269 static bool CanRetainOtherContext(Map* map, Context* native_context); |
270 static bool CanRetainOtherContext(JSFunction* function, | 270 static bool CanRetainOtherContext(JSFunction* function, |
271 Context* global_context); | 271 Context* native_context); |
272 | 272 |
273 CheckType GetCallCheckType(Call* expr); | 273 CheckType GetCallCheckType(Call* expr); |
274 Handle<JSObject> GetPrototypeForPrimitiveCheck(CheckType check); | 274 Handle<JSObject> GetPrototypeForPrimitiveCheck(CheckType check); |
275 | 275 |
276 Handle<JSFunction> GetCallTarget(Call* expr); | 276 Handle<JSFunction> GetCallTarget(Call* expr); |
277 Handle<JSFunction> GetCallNewTarget(CallNew* expr); | 277 Handle<JSFunction> GetCallNewTarget(CallNew* expr); |
278 | 278 |
279 Handle<Map> GetObjectLiteralStoreMap(ObjectLiteral::Property* prop); | 279 Handle<Map> GetObjectLiteralStoreMap(ObjectLiteral::Property* prop); |
280 | 280 |
281 bool LoadIsBuiltin(Property* expr, Builtins::Name id); | 281 bool LoadIsBuiltin(Property* expr, Builtins::Name id); |
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310 void RelocateRelocInfos(ZoneList<RelocInfo>* infos, | 310 void RelocateRelocInfos(ZoneList<RelocInfo>* infos, |
311 byte* old_start, | 311 byte* old_start, |
312 byte* new_start); | 312 byte* new_start); |
313 void ProcessRelocInfos(ZoneList<RelocInfo>* infos); | 313 void ProcessRelocInfos(ZoneList<RelocInfo>* infos); |
314 void ProcessTypeFeedbackCells(Handle<Code> code); | 314 void ProcessTypeFeedbackCells(Handle<Code> code); |
315 | 315 |
316 // Returns an element from the backing store. Returns undefined if | 316 // Returns an element from the backing store. Returns undefined if |
317 // there is no information. | 317 // there is no information. |
318 Handle<Object> GetInfo(TypeFeedbackId ast_id); | 318 Handle<Object> GetInfo(TypeFeedbackId ast_id); |
319 | 319 |
320 Handle<Context> global_context_; | 320 Handle<Context> native_context_; |
321 Isolate* isolate_; | 321 Isolate* isolate_; |
322 Handle<UnseededNumberDictionary> dictionary_; | 322 Handle<UnseededNumberDictionary> dictionary_; |
323 Zone* zone_; | 323 Zone* zone_; |
324 | 324 |
325 DISALLOW_COPY_AND_ASSIGN(TypeFeedbackOracle); | 325 DISALLOW_COPY_AND_ASSIGN(TypeFeedbackOracle); |
326 }; | 326 }; |
327 | 327 |
328 } } // namespace v8::internal | 328 } } // namespace v8::internal |
329 | 329 |
330 #endif // V8_TYPE_INFO_H_ | 330 #endif // V8_TYPE_INFO_H_ |
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