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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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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341 class StoreIC: public IC { | 341 class StoreIC: public IC { |
342 public: | 342 public: |
343 StoreIC() : IC(NO_EXTRA_FRAME) { ASSERT(target()->is_store_stub()); } | 343 StoreIC() : IC(NO_EXTRA_FRAME) { ASSERT(target()->is_store_stub()); } |
344 | 344 |
345 Object* Store(State state, | 345 Object* Store(State state, |
346 Handle<Object> object, | 346 Handle<Object> object, |
347 Handle<String> name, | 347 Handle<String> name, |
348 Handle<Object> value); | 348 Handle<Object> value); |
349 | 349 |
350 // Code generators for stub routines. Only called once at startup. | 350 // Code generators for stub routines. Only called once at startup. |
351 static void GenerateInitialize(MacroAssembler* masm); | 351 static void GenerateInitialize(MacroAssembler* masm) { GenerateMiss(masm); } |
352 static void GenerateMiss(MacroAssembler* masm); | 352 static void GenerateMiss(MacroAssembler* masm); |
353 static void GenerateMegamorphic(MacroAssembler* masm); | 353 static void GenerateMegamorphic(MacroAssembler* masm); |
354 static void GenerateExtendStorage(MacroAssembler* masm); | 354 static void GenerateExtendStorage(MacroAssembler* masm); |
355 | 355 |
356 private: | 356 private: |
357 static void Generate(MacroAssembler* masm, const ExternalReference& f); | |
358 | |
359 // Update the inline cache and the global stub cache based on the | 357 // Update the inline cache and the global stub cache based on the |
360 // lookup result. | 358 // lookup result. |
361 void UpdateCaches(LookupResult* lookup, | 359 void UpdateCaches(LookupResult* lookup, |
362 State state, Handle<JSObject> receiver, | 360 State state, Handle<JSObject> receiver, |
363 Handle<String> name, | 361 Handle<String> name, |
364 Handle<Object> value); | 362 Handle<Object> value); |
365 | 363 |
366 // Stub accessors. | 364 // Stub accessors. |
367 static Code* megamorphic_stub() { | 365 static Code* megamorphic_stub() { |
368 return Builtins::builtin(Builtins::StoreIC_Megamorphic); | 366 return Builtins::builtin(Builtins::StoreIC_Megamorphic); |
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436 // The map is the new map that the inlined code should check against. | 434 // The map is the new map that the inlined code should check against. |
437 static bool PatchInlinedStore(Address address, Object* map); | 435 static bool PatchInlinedStore(Address address, Object* map); |
438 | 436 |
439 friend class IC; | 437 friend class IC; |
440 }; | 438 }; |
441 | 439 |
442 | 440 |
443 } } // namespace v8::internal | 441 } } // namespace v8::internal |
444 | 442 |
445 #endif // V8_IC_H_ | 443 #endif // V8_IC_H_ |
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