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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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27 | 27 |
28 #ifndef V8_IC_H_ | 28 #ifndef V8_IC_H_ |
29 #define V8_IC_H_ | 29 #define V8_IC_H_ |
30 | 30 |
31 #include "assembler.h" | 31 #include "assembler.h" |
32 | 32 |
33 namespace v8 { namespace internal { | 33 namespace v8 { namespace internal { |
34 | 34 |
35 // IC_UTIL_LIST defines all utility functions called from generated | 35 // IC_UTIL_LIST defines all utility functions called from generated |
36 // inline caching code. The argument for the macro, ICU, is the function name. | 36 // inline caching code. The argument for the macro, ICU, is the function name. |
37 #define IC_UTIL_LIST(ICU) \ | 37 #define IC_UTIL_LIST(ICU) \ |
38 ICU(LoadIC_Miss) \ | 38 ICU(LoadIC_Miss) \ |
39 ICU(KeyedLoadIC_Miss) \ | 39 ICU(KeyedLoadIC_Miss) \ |
40 ICU(CallIC_Miss) \ | 40 ICU(CallIC_Miss) \ |
41 ICU(StoreIC_Miss) \ | 41 ICU(StoreIC_Miss) \ |
42 ICU(StoreIC_ExtendStorage) \ | 42 ICU(SharedStoreIC_ExtendStorage) \ |
43 ICU(KeyedStoreIC_Miss) \ | 43 ICU(KeyedStoreIC_Miss) \ |
44 /* Utilities for IC stubs. */ \ | 44 /* Utilities for IC stubs. */ \ |
45 ICU(LoadCallbackProperty) \ | 45 ICU(LoadCallbackProperty) \ |
46 ICU(StoreCallbackProperty) \ | 46 ICU(StoreCallbackProperty) \ |
47 ICU(LoadInterceptorProperty) \ | 47 ICU(LoadInterceptorProperty) \ |
48 ICU(StoreInterceptorProperty) | 48 ICU(StoreInterceptorProperty) |
49 | 49 |
50 // | 50 // |
51 // IC is the base class for LoadIC, StoreIC and CallIC. | 51 // IC is the base class for LoadIC, StoreIC and CallIC. |
52 // | 52 // |
53 class IC { | 53 class IC { |
54 public: | 54 public: |
55 | 55 |
56 // The ids for utility called from the generated code. | 56 // The ids for utility called from the generated code. |
57 enum UtilityId { | 57 enum UtilityId { |
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326 | 326 |
327 Object* Store(State state, | 327 Object* Store(State state, |
328 Handle<Object> object, | 328 Handle<Object> object, |
329 Handle<Object> name, | 329 Handle<Object> name, |
330 Handle<Object> value); | 330 Handle<Object> value); |
331 | 331 |
332 // Code generators for stub routines. Only called once at startup. | 332 // Code generators for stub routines. Only called once at startup. |
333 static void GenerateInitialize(MacroAssembler* masm); | 333 static void GenerateInitialize(MacroAssembler* masm); |
334 static void GenerateMiss(MacroAssembler* masm); | 334 static void GenerateMiss(MacroAssembler* masm); |
335 static void GenerateGeneric(MacroAssembler* masm); | 335 static void GenerateGeneric(MacroAssembler* masm); |
| 336 static void GenerateExtendStorage(MacroAssembler* masm); |
336 | 337 |
337 private: | 338 private: |
338 static void Generate(MacroAssembler* masm, const ExternalReference& f); | 339 static void Generate(MacroAssembler* masm, const ExternalReference& f); |
339 | 340 |
340 // Update the inline cache. | 341 // Update the inline cache. |
341 void UpdateCaches(LookupResult* lookup, | 342 void UpdateCaches(LookupResult* lookup, |
342 State state, | 343 State state, |
343 Handle<JSObject> receiver, | 344 Handle<JSObject> receiver, |
344 Handle<String> name, | 345 Handle<String> name, |
345 Handle<Object> value); | 346 Handle<Object> value); |
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356 } | 357 } |
357 | 358 |
358 static void Clear(Address address, Code* target); | 359 static void Clear(Address address, Code* target); |
359 friend class IC; | 360 friend class IC; |
360 }; | 361 }; |
361 | 362 |
362 | 363 |
363 } } // namespace v8::internal | 364 } } // namespace v8::internal |
364 | 365 |
365 #endif // V8_IC_H_ | 366 #endif // V8_IC_H_ |
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