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Issue 32373002: Revert "Add a soft-deopt in keyed element access when current IC is pre-monomorphic and no type fee… (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 2 months ago
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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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236 236
237 class TypeFeedbackOracle: public ZoneObject { 237 class TypeFeedbackOracle: public ZoneObject {
238 public: 238 public:
239 TypeFeedbackOracle(Handle<Code> code, 239 TypeFeedbackOracle(Handle<Code> code,
240 Handle<Context> native_context, 240 Handle<Context> native_context,
241 Isolate* isolate, 241 Isolate* isolate,
242 Zone* zone); 242 Zone* zone);
243 243
244 bool LoadIsMonomorphicNormal(Property* expr); 244 bool LoadIsMonomorphicNormal(Property* expr);
245 bool LoadIsUninitialized(Property* expr); 245 bool LoadIsUninitialized(Property* expr);
246 bool LoadIsPreMonomorphic(Property* expr);
247 bool LoadIsPolymorphic(Property* expr); 246 bool LoadIsPolymorphic(Property* expr);
248 bool StoreIsUninitialized(TypeFeedbackId ast_id); 247 bool StoreIsUninitialized(TypeFeedbackId ast_id);
249 bool StoreIsMonomorphicNormal(TypeFeedbackId ast_id); 248 bool StoreIsMonomorphicNormal(TypeFeedbackId ast_id);
250 bool StoreIsPreMonomorphic(TypeFeedbackId ast_id);
251 bool StoreIsKeyedPolymorphic(TypeFeedbackId ast_id); 249 bool StoreIsKeyedPolymorphic(TypeFeedbackId ast_id);
252 bool CallIsMonomorphic(Call* expr); 250 bool CallIsMonomorphic(Call* expr);
253 bool CallNewIsMonomorphic(CallNew* expr); 251 bool CallNewIsMonomorphic(CallNew* expr);
254 bool ObjectLiteralStoreIsMonomorphic(ObjectLiteralProperty* prop); 252 bool ObjectLiteralStoreIsMonomorphic(ObjectLiteralProperty* prop);
255 253
256 // TODO(1571) We can't use ForInStatement::ForInType as the return value due 254 // TODO(1571) We can't use ForInStatement::ForInType as the return value due
257 // to various cycles in our headers. 255 // to various cycles in our headers.
258 byte ForInType(ForInStatement* expr); 256 byte ForInType(ForInStatement* expr);
259 257
260 Handle<Map> LoadMonomorphicReceiverType(Property* expr); 258 Handle<Map> LoadMonomorphicReceiverType(Property* expr);
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347 Isolate* isolate_; 345 Isolate* isolate_;
348 Zone* zone_; 346 Zone* zone_;
349 Handle<UnseededNumberDictionary> dictionary_; 347 Handle<UnseededNumberDictionary> dictionary_;
350 348
351 DISALLOW_COPY_AND_ASSIGN(TypeFeedbackOracle); 349 DISALLOW_COPY_AND_ASSIGN(TypeFeedbackOracle);
352 }; 350 };
353 351
354 } } // namespace v8::internal 352 } } // namespace v8::internal
355 353
356 #endif // V8_TYPE_INFO_H_ 354 #endif // V8_TYPE_INFO_H_
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