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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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427 } | 427 } |
428 | 428 |
429 static Handle<Code> pre_monomorphic_stub(Isolate* isolate) { | 429 static Handle<Code> pre_monomorphic_stub(Isolate* isolate) { |
430 return isolate->builtins()->LoadIC_PreMonomorphic(); | 430 return isolate->builtins()->LoadIC_PreMonomorphic(); |
431 } | 431 } |
432 | 432 |
433 virtual Handle<Code> pre_monomorphic_stub() { | 433 virtual Handle<Code> pre_monomorphic_stub() { |
434 return pre_monomorphic_stub(isolate()); | 434 return pre_monomorphic_stub(isolate()); |
435 } | 435 } |
436 | 436 |
437 Handle<Code> SimpleFieldLoad(int offset, | |
438 bool inobject = true, | |
439 Representation representation = | |
440 Representation::Tagged()); | |
ulan
2013/10/11 13:37:51
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441 | |
437 static void Clear(Isolate* isolate, Address address, Code* target); | 442 static void Clear(Isolate* isolate, Address address, Code* target); |
438 | 443 |
439 friend class IC; | 444 friend class IC; |
440 }; | 445 }; |
441 | 446 |
442 | 447 |
443 enum ICMissMode { | 448 enum ICMissMode { |
444 MISS_FORCE_GENERIC, | 449 MISS_FORCE_GENERIC, |
445 MISS | 450 MISS |
446 }; | 451 }; |
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486 virtual Handle<Code> megamorphic_stub() { | 491 virtual Handle<Code> megamorphic_stub() { |
487 return isolate()->builtins()->KeyedLoadIC_Generic(); | 492 return isolate()->builtins()->KeyedLoadIC_Generic(); |
488 } | 493 } |
489 virtual Handle<Code> generic_stub() const { | 494 virtual Handle<Code> generic_stub() const { |
490 return isolate()->builtins()->KeyedLoadIC_Generic(); | 495 return isolate()->builtins()->KeyedLoadIC_Generic(); |
491 } | 496 } |
492 virtual Handle<Code> slow_stub() const { | 497 virtual Handle<Code> slow_stub() const { |
493 return isolate()->builtins()->KeyedLoadIC_Slow(); | 498 return isolate()->builtins()->KeyedLoadIC_Slow(); |
494 } | 499 } |
495 | 500 |
496 virtual Handle<Code> CompileHandler(LookupResult* lookup, | |
497 Handle<JSObject> receiver, | |
498 Handle<String> name, | |
499 Handle<Object> unused); | |
500 virtual void UpdateMegamorphicCache(Map* map, Name* name, Code* code) { } | 501 virtual void UpdateMegamorphicCache(Map* map, Name* name, Code* code) { } |
501 | 502 |
502 private: | 503 private: |
503 // Stub accessors. | 504 // Stub accessors. |
504 static Handle<Code> initialize_stub(Isolate* isolate) { | 505 static Handle<Code> initialize_stub(Isolate* isolate) { |
505 return isolate->builtins()->KeyedLoadIC_Initialize(); | 506 return isolate->builtins()->KeyedLoadIC_Initialize(); |
506 } | 507 } |
507 static Handle<Code> pre_monomorphic_stub(Isolate* isolate) { | 508 static Handle<Code> pre_monomorphic_stub(Isolate* isolate) { |
508 return isolate->builtins()->KeyedLoadIC_PreMonomorphic(); | 509 return isolate->builtins()->KeyedLoadIC_PreMonomorphic(); |
509 } | 510 } |
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673 static void GenerateMiss(MacroAssembler* masm, ICMissMode force_generic); | 674 static void GenerateMiss(MacroAssembler* masm, ICMissMode force_generic); |
674 static void GenerateSlow(MacroAssembler* masm); | 675 static void GenerateSlow(MacroAssembler* masm); |
675 static void GenerateRuntimeSetProperty(MacroAssembler* masm, | 676 static void GenerateRuntimeSetProperty(MacroAssembler* masm, |
676 StrictModeFlag strict_mode); | 677 StrictModeFlag strict_mode); |
677 static void GenerateGeneric(MacroAssembler* masm, StrictModeFlag strict_mode); | 678 static void GenerateGeneric(MacroAssembler* masm, StrictModeFlag strict_mode); |
678 static void GenerateNonStrictArguments(MacroAssembler* masm); | 679 static void GenerateNonStrictArguments(MacroAssembler* masm); |
679 | 680 |
680 protected: | 681 protected: |
681 virtual Code::Kind kind() const { return Code::KEYED_STORE_IC; } | 682 virtual Code::Kind kind() const { return Code::KEYED_STORE_IC; } |
682 | 683 |
683 virtual Handle<Code> CompileHandler(LookupResult* lookup, | |
684 Handle<JSObject> receiver, | |
685 Handle<String> name, | |
686 Handle<Object> value); | |
687 virtual void UpdateMegamorphicCache(Map* map, Name* name, Code* code) { } | 684 virtual void UpdateMegamorphicCache(Map* map, Name* name, Code* code) { } |
688 | 685 |
689 virtual Handle<Code> pre_monomorphic_stub() { | 686 virtual Handle<Code> pre_monomorphic_stub() { |
690 return pre_monomorphic_stub(isolate(), strict_mode()); | 687 return pre_monomorphic_stub(isolate(), strict_mode()); |
691 } | 688 } |
692 static Handle<Code> pre_monomorphic_stub(Isolate* isolate, | 689 static Handle<Code> pre_monomorphic_stub(Isolate* isolate, |
693 StrictModeFlag strict_mode) { | 690 StrictModeFlag strict_mode) { |
694 if (strict_mode == kStrictMode) { | 691 if (strict_mode == kStrictMode) { |
695 return isolate->builtins()->KeyedStoreIC_PreMonomorphic_Strict(); | 692 return isolate->builtins()->KeyedStoreIC_PreMonomorphic_Strict(); |
696 } else { | 693 } else { |
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885 DECLARE_RUNTIME_FUNCTION(MaybeObject*, StoreIC_MissFromStubFailure); | 882 DECLARE_RUNTIME_FUNCTION(MaybeObject*, StoreIC_MissFromStubFailure); |
886 DECLARE_RUNTIME_FUNCTION(MaybeObject*, ElementsTransitionAndStoreIC_Miss); | 883 DECLARE_RUNTIME_FUNCTION(MaybeObject*, ElementsTransitionAndStoreIC_Miss); |
887 DECLARE_RUNTIME_FUNCTION(MaybeObject*, BinaryOpIC_Miss); | 884 DECLARE_RUNTIME_FUNCTION(MaybeObject*, BinaryOpIC_Miss); |
888 DECLARE_RUNTIME_FUNCTION(MaybeObject*, CompareNilIC_Miss); | 885 DECLARE_RUNTIME_FUNCTION(MaybeObject*, CompareNilIC_Miss); |
889 DECLARE_RUNTIME_FUNCTION(MaybeObject*, ToBooleanIC_Miss); | 886 DECLARE_RUNTIME_FUNCTION(MaybeObject*, ToBooleanIC_Miss); |
890 | 887 |
891 | 888 |
892 } } // namespace v8::internal | 889 } } // namespace v8::internal |
893 | 890 |
894 #endif // V8_IC_H_ | 891 #endif // V8_IC_H_ |
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