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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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38 enum DictionaryCheck { CHECK_DICTIONARY, DICTIONARY_CHECK_DONE }; | 38 enum DictionaryCheck { CHECK_DICTIONARY, DICTIONARY_CHECK_DONE }; |
39 | 39 |
40 | 40 |
41 // IC_UTIL_LIST defines all utility functions called from generated | 41 // IC_UTIL_LIST defines all utility functions called from generated |
42 // inline caching code. The argument for the macro, ICU, is the function name. | 42 // inline caching code. The argument for the macro, ICU, is the function name. |
43 #define IC_UTIL_LIST(ICU) \ | 43 #define IC_UTIL_LIST(ICU) \ |
44 ICU(LoadIC_Miss) \ | 44 ICU(LoadIC_Miss) \ |
45 ICU(KeyedLoadIC_Miss) \ | 45 ICU(KeyedLoadIC_Miss) \ |
46 ICU(CallIC_Miss) \ | 46 ICU(CallIC_Miss) \ |
47 ICU(StoreIC_Miss) \ | 47 ICU(StoreIC_Miss) \ |
| 48 ICU(StoreIC_ArrayLength) \ |
48 ICU(SharedStoreIC_ExtendStorage) \ | 49 ICU(SharedStoreIC_ExtendStorage) \ |
49 ICU(KeyedStoreIC_Miss) \ | 50 ICU(KeyedStoreIC_Miss) \ |
50 /* Utilities for IC stubs. */ \ | 51 /* Utilities for IC stubs. */ \ |
51 ICU(LoadCallbackProperty) \ | 52 ICU(LoadCallbackProperty) \ |
52 ICU(StoreCallbackProperty) \ | 53 ICU(StoreCallbackProperty) \ |
53 ICU(LoadPropertyWithInterceptorOnly) \ | 54 ICU(LoadPropertyWithInterceptorOnly) \ |
54 ICU(LoadPropertyWithInterceptorForLoad) \ | 55 ICU(LoadPropertyWithInterceptorForLoad) \ |
55 ICU(LoadPropertyWithInterceptorForCall) \ | 56 ICU(LoadPropertyWithInterceptorForCall) \ |
56 ICU(KeyedLoadPropertyWithInterceptor) \ | 57 ICU(KeyedLoadPropertyWithInterceptor) \ |
57 ICU(StoreInterceptorProperty) | 58 ICU(StoreInterceptorProperty) |
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351 | 352 |
352 Object* Store(State state, | 353 Object* Store(State state, |
353 Handle<Object> object, | 354 Handle<Object> object, |
354 Handle<String> name, | 355 Handle<String> name, |
355 Handle<Object> value); | 356 Handle<Object> value); |
356 | 357 |
357 // Code generators for stub routines. Only called once at startup. | 358 // Code generators for stub routines. Only called once at startup. |
358 static void GenerateInitialize(MacroAssembler* masm) { GenerateMiss(masm); } | 359 static void GenerateInitialize(MacroAssembler* masm) { GenerateMiss(masm); } |
359 static void GenerateMiss(MacroAssembler* masm); | 360 static void GenerateMiss(MacroAssembler* masm); |
360 static void GenerateMegamorphic(MacroAssembler* masm); | 361 static void GenerateMegamorphic(MacroAssembler* masm); |
| 362 static void GenerateArrayLength(MacroAssembler* masm); |
361 | 363 |
362 private: | 364 private: |
363 // Update the inline cache and the global stub cache based on the | 365 // Update the inline cache and the global stub cache based on the |
364 // lookup result. | 366 // lookup result. |
365 void UpdateCaches(LookupResult* lookup, | 367 void UpdateCaches(LookupResult* lookup, |
366 State state, Handle<JSObject> receiver, | 368 State state, Handle<JSObject> receiver, |
367 Handle<String> name, | 369 Handle<String> name, |
368 Handle<Object> value); | 370 Handle<Object> value); |
369 | 371 |
370 // Stub accessors. | 372 // Stub accessors. |
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438 // The map is the new map that the inlined code should check against. | 440 // The map is the new map that the inlined code should check against. |
439 static bool PatchInlinedStore(Address address, Object* map); | 441 static bool PatchInlinedStore(Address address, Object* map); |
440 | 442 |
441 friend class IC; | 443 friend class IC; |
442 }; | 444 }; |
443 | 445 |
444 | 446 |
445 } } // namespace v8::internal | 447 } } // namespace v8::internal |
446 | 448 |
447 #endif // V8_IC_H_ | 449 #endif // V8_IC_H_ |
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