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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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80 Handle<JSObject> StubHolder(Handle<JSObject> receiver, | 80 Handle<JSObject> StubHolder(Handle<JSObject> receiver, |
81 Handle<JSObject> holder); | 81 Handle<JSObject> holder); |
82 | 82 |
83 Handle<Code> FindIC(Handle<Name> name, | 83 Handle<Code> FindIC(Handle<Name> name, |
84 Handle<Map> stub_holder_map, | 84 Handle<Map> stub_holder_map, |
85 Code::Kind kind, | 85 Code::Kind kind, |
86 Code::ExtraICState extra_state = Code::kNoExtraICState, | 86 Code::ExtraICState extra_state = Code::kNoExtraICState, |
87 InlineCacheHolderFlag cache_holder = OWN_MAP); | 87 InlineCacheHolderFlag cache_holder = OWN_MAP); |
88 | 88 |
89 Handle<Code> FindHandler(Handle<Name> name, | 89 Handle<Code> FindHandler(Handle<Name> name, |
90 Handle<HeapObject> stub_holder, | 90 Handle<Map> map, |
91 Code::Kind kind, | 91 Code::Kind kind, |
92 InlineCacheHolderFlag cache_holder = OWN_MAP, | 92 InlineCacheHolderFlag cache_holder = OWN_MAP, |
93 StrictModeFlag strict_mode = kNonStrictMode); | 93 StrictModeFlag strict_mode = kNonStrictMode); |
94 | 94 |
95 Handle<Code> ComputeMonomorphicIC(Handle<Name> name, | 95 Handle<Code> ComputeMonomorphicIC(Handle<Name> name, |
96 Handle<Type> type, | 96 Handle<Type> type, |
97 Handle<Code> handler, | 97 Handle<Code> handler, |
98 StrictModeFlag strict_mode); | 98 StrictModeFlag strict_mode); |
99 | 99 |
100 Handle<Code> ComputeLoadNonexistent(Handle<Name> name, Handle<Object> object); | 100 Handle<Code> ComputeLoadNonexistent(Handle<Name> name, Handle<Type> type); |
101 | 101 |
102 Handle<Code> ComputeKeyedLoadElement(Handle<Map> receiver_map); | 102 Handle<Code> ComputeKeyedLoadElement(Handle<Map> receiver_map); |
103 | 103 |
104 Handle<Code> ComputeKeyedStoreElement(Handle<Map> receiver_map, | 104 Handle<Code> ComputeKeyedStoreElement(Handle<Map> receiver_map, |
105 StrictModeFlag strict_mode, | 105 StrictModeFlag strict_mode, |
106 KeyedAccessStoreMode store_mode); | 106 KeyedAccessStoreMode store_mode); |
107 | 107 |
108 Handle<Code> ComputeCallField(int argc, | 108 Handle<Code> ComputeCallField(int argc, |
109 Code::Kind, | 109 Code::Kind, |
110 Code::ExtraICState extra_state, | 110 Code::ExtraICState extra_state, |
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542 case Code::LOAD_IC: return Builtins::kLoadIC_Miss; | 542 case Code::LOAD_IC: return Builtins::kLoadIC_Miss; |
543 case Code::STORE_IC: return Builtins::kStoreIC_Miss; | 543 case Code::STORE_IC: return Builtins::kStoreIC_Miss; |
544 case Code::KEYED_LOAD_IC: return Builtins::kKeyedLoadIC_Miss; | 544 case Code::KEYED_LOAD_IC: return Builtins::kKeyedLoadIC_Miss; |
545 case Code::KEYED_STORE_IC: return Builtins::kKeyedStoreIC_Miss; | 545 case Code::KEYED_STORE_IC: return Builtins::kKeyedStoreIC_Miss; |
546 default: UNREACHABLE(); | 546 default: UNREACHABLE(); |
547 } | 547 } |
548 return Builtins::kLoadIC_Miss; | 548 return Builtins::kLoadIC_Miss; |
549 } | 549 } |
550 | 550 |
551 protected: | 551 protected: |
552 virtual Register HandlerFrontendHeader(Handle<Object> object, | 552 virtual Register HandlerFrontendHeader(Handle<Type> type, |
553 Register object_reg, | 553 Register object_reg, |
554 Handle<JSObject> holder, | 554 Handle<JSObject> holder, |
555 Handle<Name> name, | 555 Handle<Name> name, |
556 Label* miss) = 0; | 556 Label* miss) = 0; |
557 | 557 |
558 virtual void HandlerFrontendFooter(Handle<Name> name, Label* miss) = 0; | 558 virtual void HandlerFrontendFooter(Handle<Name> name, Label* miss) = 0; |
559 | 559 |
560 Register HandlerFrontend(Handle<Object> object, | 560 Register HandlerFrontend(Handle<Type> type, |
561 Register object_reg, | 561 Register object_reg, |
562 Handle<JSObject> holder, | 562 Handle<JSObject> holder, |
563 Handle<Name> name); | 563 Handle<Name> name); |
564 | 564 |
565 Handle<Code> GetCode(Code::Kind kind, | 565 Handle<Code> GetCode(Code::Kind kind, |
566 Code::StubType type, | 566 Code::StubType type, |
567 Handle<Name> name); | 567 Handle<Name> name); |
568 | 568 |
569 Handle<Code> GetICCode(Code::Kind kind, | 569 Handle<Code> GetICCode(Code::Kind kind, |
570 Code::StubType type, | 570 Code::StubType type, |
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608 | 608 |
609 | 609 |
610 class LoadStubCompiler: public BaseLoadStoreStubCompiler { | 610 class LoadStubCompiler: public BaseLoadStoreStubCompiler { |
611 public: | 611 public: |
612 LoadStubCompiler(Isolate* isolate, | 612 LoadStubCompiler(Isolate* isolate, |
613 InlineCacheHolderFlag cache_holder = OWN_MAP, | 613 InlineCacheHolderFlag cache_holder = OWN_MAP, |
614 Code::Kind kind = Code::LOAD_IC) | 614 Code::Kind kind = Code::LOAD_IC) |
615 : BaseLoadStoreStubCompiler(isolate, kind, cache_holder) { } | 615 : BaseLoadStoreStubCompiler(isolate, kind, cache_holder) { } |
616 virtual ~LoadStubCompiler() { } | 616 virtual ~LoadStubCompiler() { } |
617 | 617 |
618 Handle<Code> CompileLoadField(Handle<Object> object, | 618 Handle<Code> CompileLoadField(Handle<Type> type, |
619 Handle<JSObject> holder, | 619 Handle<JSObject> holder, |
620 Handle<Name> name, | 620 Handle<Name> name, |
621 PropertyIndex index, | 621 PropertyIndex index, |
622 Representation representation); | 622 Representation representation); |
623 | 623 |
624 Handle<Code> CompileLoadCallback(Handle<Object> object, | 624 Handle<Code> CompileLoadCallback(Handle<Type> type, |
625 Handle<JSObject> holder, | 625 Handle<JSObject> holder, |
626 Handle<Name> name, | 626 Handle<Name> name, |
627 Handle<ExecutableAccessorInfo> callback); | 627 Handle<ExecutableAccessorInfo> callback); |
628 | 628 |
629 Handle<Code> CompileLoadCallback(Handle<Object> object, | 629 Handle<Code> CompileLoadCallback(Handle<Type> type, |
630 Handle<JSObject> holder, | 630 Handle<JSObject> holder, |
631 Handle<Name> name, | 631 Handle<Name> name, |
632 const CallOptimization& call_optimization); | 632 const CallOptimization& call_optimization); |
633 | 633 |
634 Handle<Code> CompileLoadConstant(Handle<Object> object, | 634 Handle<Code> CompileLoadConstant(Handle<Type> type, |
635 Handle<JSObject> holder, | 635 Handle<JSObject> holder, |
636 Handle<Name> name, | 636 Handle<Name> name, |
637 Handle<Object> value); | 637 Handle<Object> value); |
638 | 638 |
639 Handle<Code> CompileLoadInterceptor(Handle<Object> object, | 639 Handle<Code> CompileLoadInterceptor(Handle<Type> type, |
640 Handle<JSObject> holder, | 640 Handle<JSObject> holder, |
641 Handle<Name> name); | 641 Handle<Name> name); |
642 | 642 |
643 Handle<Code> CompileLoadViaGetter(Handle<Object> object, | 643 Handle<Code> CompileLoadViaGetter(Handle<Type> type, |
644 Handle<JSObject> holder, | 644 Handle<JSObject> holder, |
645 Handle<Name> name, | 645 Handle<Name> name, |
646 Handle<JSFunction> getter); | 646 Handle<JSFunction> getter); |
647 | 647 |
648 static void GenerateLoadViaGetter(MacroAssembler* masm, | 648 static void GenerateLoadViaGetter(MacroAssembler* masm, |
649 Register receiver, | 649 Register receiver, |
650 Handle<JSFunction> getter); | 650 Handle<JSFunction> getter); |
651 | 651 |
652 Handle<Code> CompileLoadNonexistent(Handle<Object> object, | 652 Handle<Code> CompileLoadNonexistent(Handle<Type> type, |
653 Handle<JSObject> last, | 653 Handle<JSObject> last, |
654 Handle<Name> name, | 654 Handle<Name> name); |
655 Handle<JSGlobalObject> global); | |
656 | 655 |
657 Handle<Code> CompileLoadGlobal(Handle<Object> object, | 656 Handle<Code> CompileLoadGlobal(Handle<Type> type, |
658 Handle<GlobalObject> holder, | 657 Handle<GlobalObject> holder, |
659 Handle<PropertyCell> cell, | 658 Handle<PropertyCell> cell, |
660 Handle<Name> name, | 659 Handle<Name> name, |
661 bool is_dont_delete); | 660 bool is_dont_delete); |
662 | 661 |
663 static Register* registers(); | 662 static Register* registers(); |
664 | 663 |
665 protected: | 664 protected: |
666 virtual Register HandlerFrontendHeader(Handle<Object> object, | 665 virtual Register HandlerFrontendHeader(Handle<Type> type, |
667 Register object_reg, | 666 Register object_reg, |
668 Handle<JSObject> holder, | 667 Handle<JSObject> holder, |
669 Handle<Name> name, | 668 Handle<Name> name, |
670 Label* miss); | 669 Label* miss); |
671 | 670 |
672 virtual void HandlerFrontendFooter(Handle<Name> name, Label* miss); | 671 virtual void HandlerFrontendFooter(Handle<Name> name, Label* miss); |
673 | 672 |
674 Register CallbackHandlerFrontend(Handle<Object> object, | 673 Register CallbackHandlerFrontend(Handle<Type> type, |
675 Register object_reg, | 674 Register object_reg, |
676 Handle<JSObject> holder, | 675 Handle<JSObject> holder, |
677 Handle<Name> name, | 676 Handle<Name> name, |
678 Handle<Object> callback); | 677 Handle<Object> callback); |
679 void NonexistentHandlerFrontend(Handle<Object> object, | 678 void NonexistentHandlerFrontend(Handle<Type> type, |
680 Handle<JSObject> last, | 679 Handle<JSObject> last, |
681 Handle<Name> name, | 680 Handle<Name> name); |
682 Handle<JSGlobalObject> global); | |
683 | 681 |
684 void GenerateLoadField(Register reg, | 682 void GenerateLoadField(Register reg, |
685 Handle<JSObject> holder, | 683 Handle<JSObject> holder, |
686 PropertyIndex field, | 684 PropertyIndex field, |
687 Representation representation); | 685 Representation representation); |
688 void GenerateLoadConstant(Handle<Object> value); | 686 void GenerateLoadConstant(Handle<Object> value); |
689 void GenerateLoadCallback(Register reg, | 687 void GenerateLoadCallback(Register reg, |
690 Handle<ExecutableAccessorInfo> callback); | 688 Handle<ExecutableAccessorInfo> callback); |
691 void GenerateLoadCallback(const CallOptimization& call_optimization); | 689 void GenerateLoadCallback(const CallOptimization& call_optimization); |
692 void GenerateLoadInterceptor(Register holder_reg, | 690 void GenerateLoadInterceptor(Register holder_reg, |
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805 static Builtins::Name SlowBuiltin(Code::Kind kind) { | 803 static Builtins::Name SlowBuiltin(Code::Kind kind) { |
806 switch (kind) { | 804 switch (kind) { |
807 case Code::STORE_IC: return Builtins::kStoreIC_Slow; | 805 case Code::STORE_IC: return Builtins::kStoreIC_Slow; |
808 case Code::KEYED_STORE_IC: return Builtins::kKeyedStoreIC_Slow; | 806 case Code::KEYED_STORE_IC: return Builtins::kKeyedStoreIC_Slow; |
809 default: UNREACHABLE(); | 807 default: UNREACHABLE(); |
810 } | 808 } |
811 return Builtins::kStoreIC_Slow; | 809 return Builtins::kStoreIC_Slow; |
812 } | 810 } |
813 | 811 |
814 protected: | 812 protected: |
815 virtual Register HandlerFrontendHeader(Handle<Object> object, | 813 virtual Register HandlerFrontendHeader(Handle<Type> type, |
816 Register object_reg, | 814 Register object_reg, |
817 Handle<JSObject> holder, | 815 Handle<JSObject> holder, |
818 Handle<Name> name, | 816 Handle<Name> name, |
819 Label* miss); | 817 Label* miss); |
820 | 818 |
821 virtual void HandlerFrontendFooter(Handle<Name> name, Label* miss); | 819 virtual void HandlerFrontendFooter(Handle<Name> name, Label* miss); |
822 void GenerateRestoreName(MacroAssembler* masm, | 820 void GenerateRestoreName(MacroAssembler* masm, |
823 Label* label, | 821 Label* label, |
824 Handle<Name> name); | 822 Handle<Name> name); |
825 | 823 |
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1041 Handle<JSFunction> constant_function_; | 1039 Handle<JSFunction> constant_function_; |
1042 bool is_simple_api_call_; | 1040 bool is_simple_api_call_; |
1043 Handle<FunctionTemplateInfo> expected_receiver_type_; | 1041 Handle<FunctionTemplateInfo> expected_receiver_type_; |
1044 Handle<CallHandlerInfo> api_call_info_; | 1042 Handle<CallHandlerInfo> api_call_info_; |
1045 }; | 1043 }; |
1046 | 1044 |
1047 | 1045 |
1048 } } // namespace v8::internal | 1046 } } // namespace v8::internal |
1049 | 1047 |
1050 #endif // V8_STUB_CACHE_H_ | 1048 #endif // V8_STUB_CACHE_H_ |
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