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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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97 Handle<JSObject> stub_holder, | 97 Handle<JSObject> stub_holder, |
98 Code::Kind kind, | 98 Code::Kind kind, |
99 Code::StubType type); | 99 Code::StubType type); |
100 | 100 |
101 Handle<Code> FindStoreHandler(Handle<Name> name, | 101 Handle<Code> FindStoreHandler(Handle<Name> name, |
102 Handle<JSObject> receiver, | 102 Handle<JSObject> receiver, |
103 Code::Kind kind, | 103 Code::Kind kind, |
104 Code::StubType type, | 104 Code::StubType type, |
105 StrictModeFlag strict_mode); | 105 StrictModeFlag strict_mode); |
106 | 106 |
107 Handle<Code> ComputeMonomorphicLoadIC(Handle<HeapObject> receiver, | 107 Handle<Code> ComputeMonomorphicIC(Handle<HeapObject> receiver, |
108 Handle<Code> handler, | 108 Handle<Code> handler, |
109 Handle<Name> name); | 109 Handle<Name> name, |
110 | 110 StrictModeFlag strict_mode); |
111 Handle<Code> ComputeMonomorphicKeyedLoadIC(Handle<HeapObject> receiver, | |
112 Handle<Code> handler, | |
113 Handle<Name> name); | |
114 | |
115 Handle<Code> ComputeMonomorphicStoreIC(Handle<HeapObject> receiver, | |
116 Handle<Code> handler, | |
117 Handle<Name> name, | |
118 StrictModeFlag strict_mode); | |
119 | |
120 Handle<Code> ComputeMonomorphicKeyedStoreIC(Handle<HeapObject> receiver, | |
121 Handle<Code> handler, | |
122 Handle<Name> name, | |
123 StrictModeFlag strict_mode); | |
124 | 111 |
125 // Computes the right stub matching. Inserts the result in the | 112 // Computes the right stub matching. Inserts the result in the |
126 // cache before returning. This might compile a stub if needed. | 113 // cache before returning. This might compile a stub if needed. |
127 Handle<Code> ComputeLoadNonexistent(Handle<Name> name, | 114 Handle<Code> ComputeLoadNonexistent(Handle<Name> name, |
128 Handle<JSObject> object); | 115 Handle<JSObject> object); |
129 | 116 |
130 Handle<Code> ComputeLoadField(Handle<Name> name, | 117 Handle<Code> ComputeLoadField(Handle<Name> name, |
131 Handle<JSObject> object, | 118 Handle<JSObject> object, |
132 Handle<JSObject> holder, | 119 Handle<JSObject> holder, |
133 PropertyIndex field_index, | 120 PropertyIndex field_index, |
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319 Handle<Code> ComputeCompareNil(Handle<Map> receiver_map, | 306 Handle<Code> ComputeCompareNil(Handle<Map> receiver_map, |
320 CompareNilICStub& stub); | 307 CompareNilICStub& stub); |
321 | 308 |
322 // --- | 309 // --- |
323 | 310 |
324 Handle<Code> ComputeLoadElementPolymorphic(MapHandleList* receiver_maps); | 311 Handle<Code> ComputeLoadElementPolymorphic(MapHandleList* receiver_maps); |
325 Handle<Code> ComputeStoreElementPolymorphic(MapHandleList* receiver_maps, | 312 Handle<Code> ComputeStoreElementPolymorphic(MapHandleList* receiver_maps, |
326 KeyedAccessStoreMode store_mode, | 313 KeyedAccessStoreMode store_mode, |
327 StrictModeFlag strict_mode); | 314 StrictModeFlag strict_mode); |
328 | 315 |
329 Handle<Code> ComputePolymorphicLoadIC(MapHandleList* receiver_maps, | 316 Handle<Code> ComputePolymorphicIC(MapHandleList* receiver_maps, |
330 CodeHandleList* handlers, | 317 CodeHandleList* handlers, |
331 int number_of_valid_maps, | 318 int number_of_valid_maps, |
332 Handle<Name> name); | 319 Handle<Name> name, |
333 | 320 StrictModeFlag strict_mode); |
334 Handle<Code> ComputePolymorphicStoreIC(MapHandleList* receiver_maps, | |
335 CodeHandleList* handlers, | |
336 int number_of_valid_maps, | |
337 Handle<Name> name, | |
338 StrictModeFlag strict_mode); | |
339 | 321 |
340 // Finds the Code object stored in the Heap::non_monomorphic_cache(). | 322 // Finds the Code object stored in the Heap::non_monomorphic_cache(). |
341 Code* FindCallInitialize(int argc, RelocInfo::Mode mode, Code::Kind kind); | 323 Code* FindCallInitialize(int argc, RelocInfo::Mode mode, Code::Kind kind); |
342 | 324 |
343 #ifdef ENABLE_DEBUGGER_SUPPORT | 325 #ifdef ENABLE_DEBUGGER_SUPPORT |
344 Handle<Code> ComputeCallDebugBreak(int argc, Code::Kind kind); | 326 Handle<Code> ComputeCallDebugBreak(int argc, Code::Kind kind); |
345 | 327 |
346 Handle<Code> ComputeCallDebugPrepareStepIn(int argc, Code::Kind kind); | 328 Handle<Code> ComputeCallDebugPrepareStepIn(int argc, Code::Kind kind); |
347 #endif | 329 #endif |
348 | 330 |
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690 virtual void HandlerFrontendFooter(Handle<Name> name, | 672 virtual void HandlerFrontendFooter(Handle<Name> name, |
691 Label* success, | 673 Label* success, |
692 Label* miss) = 0; | 674 Label* miss) = 0; |
693 | 675 |
694 Register HandlerFrontend(Handle<JSObject> object, | 676 Register HandlerFrontend(Handle<JSObject> object, |
695 Register object_reg, | 677 Register object_reg, |
696 Handle<JSObject> holder, | 678 Handle<JSObject> holder, |
697 Handle<Name> name, | 679 Handle<Name> name, |
698 Label* success); | 680 Label* success); |
699 | 681 |
| 682 Handle<Code> GetCode(Code::Kind kind, |
| 683 Code::StubType type, |
| 684 Handle<Name> name); |
| 685 |
700 Handle<Code> GetICCode(Code::Kind kind, | 686 Handle<Code> GetICCode(Code::Kind kind, |
701 Code::StubType type, | 687 Code::StubType type, |
702 Handle<Name> name, | 688 Handle<Name> name, |
703 InlineCacheState state = MONOMORPHIC); | 689 InlineCacheState state = MONOMORPHIC); |
704 | 690 |
705 virtual Code::ExtraICState extra_state() { return Code::kNoExtraICState; } | 691 virtual Code::ExtraICState extra_state() { return Code::kNoExtraICState; } |
706 virtual Logger::LogEventsAndTags log_kind(Handle<Code> code) = 0; | 692 virtual Logger::LogEventsAndTags log_kind(Handle<Code> code) = 0; |
707 virtual void JitEvent(Handle<Name> name, Handle<Code> code) = 0; | 693 virtual void JitEvent(Handle<Name> name, Handle<Code> code) = 0; |
708 virtual Code::Kind kind() = 0; | 694 virtual Code::Kind kind() = 0; |
709 virtual Register receiver() = 0; | 695 virtual Register receiver() = 0; |
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781 void GenerateLoadInterceptor(Register holder_reg, | 767 void GenerateLoadInterceptor(Register holder_reg, |
782 Handle<JSObject> object, | 768 Handle<JSObject> object, |
783 Handle<JSObject> holder, | 769 Handle<JSObject> holder, |
784 LookupResult* lookup, | 770 LookupResult* lookup, |
785 Handle<Name> name); | 771 Handle<Name> name); |
786 void GenerateLoadPostInterceptor(Register reg, | 772 void GenerateLoadPostInterceptor(Register reg, |
787 Handle<JSObject> interceptor_holder, | 773 Handle<JSObject> interceptor_holder, |
788 Handle<Name> name, | 774 Handle<Name> name, |
789 LookupResult* lookup); | 775 LookupResult* lookup); |
790 | 776 |
791 Handle<Code> GetCode(Code::Kind kind, | |
792 Code::StubType type, | |
793 Handle<Name> name); | |
794 | |
795 virtual Register receiver() { return registers_[0]; } | 777 virtual Register receiver() { return registers_[0]; } |
796 virtual Register name() { return registers_[1]; } | 778 virtual Register name() { return registers_[1]; } |
797 virtual Register scratch1() { return registers_[2]; } | 779 virtual Register scratch1() { return registers_[2]; } |
798 virtual Register scratch2() { return registers_[3]; } | 780 virtual Register scratch2() { return registers_[3]; } |
799 virtual Register scratch3() { return registers_[4]; } | 781 virtual Register scratch3() { return registers_[4]; } |
800 Register scratch4() { return registers_[5]; } | 782 Register scratch4() { return registers_[5]; } |
801 }; | 783 }; |
802 | 784 |
803 | 785 |
804 class LoadStubCompiler: public BaseLoadStubCompiler { | 786 class LoadStubCompiler: public BaseLoadStubCompiler { |
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935 protected: | 917 protected: |
936 virtual Register HandlerFrontendHeader(Handle<JSObject> object, | 918 virtual Register HandlerFrontendHeader(Handle<JSObject> object, |
937 Register object_reg, | 919 Register object_reg, |
938 Handle<JSObject> holder, | 920 Handle<JSObject> holder, |
939 Handle<Name> name, | 921 Handle<Name> name, |
940 Label* miss); | 922 Label* miss); |
941 | 923 |
942 virtual void HandlerFrontendFooter(Handle<Name> name, | 924 virtual void HandlerFrontendFooter(Handle<Name> name, |
943 Label* success, | 925 Label* success, |
944 Label* miss); | 926 Label* miss); |
945 Handle<Code> GetCode(Code::Kind kind, | |
946 Code::StubType type, | |
947 Handle<Name> name); | |
948 | |
949 void GenerateRestoreName(MacroAssembler* masm, | 927 void GenerateRestoreName(MacroAssembler* masm, |
950 Label* label, | 928 Label* label, |
951 Handle<Name> name); | 929 Handle<Name> name); |
952 | 930 |
953 virtual Register receiver() { return registers_[0]; } | 931 virtual Register receiver() { return registers_[0]; } |
954 virtual Register name() { return registers_[1]; } | 932 virtual Register name() { return registers_[1]; } |
955 Register value() { return registers_[2]; } | 933 Register value() { return registers_[2]; } |
956 virtual Register scratch1() { return registers_[3]; } | 934 virtual Register scratch1() { return registers_[3]; } |
957 virtual Register scratch2() { return registers_[4]; } | 935 virtual Register scratch2() { return registers_[4]; } |
958 virtual Register scratch3() { return registers_[5]; } | 936 virtual Register scratch3() { return registers_[5]; } |
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1210 Handle<JSFunction> constant_function_; | 1188 Handle<JSFunction> constant_function_; |
1211 bool is_simple_api_call_; | 1189 bool is_simple_api_call_; |
1212 Handle<FunctionTemplateInfo> expected_receiver_type_; | 1190 Handle<FunctionTemplateInfo> expected_receiver_type_; |
1213 Handle<CallHandlerInfo> api_call_info_; | 1191 Handle<CallHandlerInfo> api_call_info_; |
1214 }; | 1192 }; |
1215 | 1193 |
1216 | 1194 |
1217 } } // namespace v8::internal | 1195 } } // namespace v8::internal |
1218 | 1196 |
1219 #endif // V8_STUB_CACHE_H_ | 1197 #endif // V8_STUB_CACHE_H_ |
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