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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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294 // These are similar to the generic IC; they optimize the case of | 294 // These are similar to the generic IC; they optimize the case of |
295 // operating upon external array types but fall back to the runtime | 295 // operating upon external array types but fall back to the runtime |
296 // for all other types. | 296 // for all other types. |
297 static void GenerateExternalArray(MacroAssembler* masm, | 297 static void GenerateExternalArray(MacroAssembler* masm, |
298 ExternalArrayType array_type); | 298 ExternalArrayType array_type); |
299 static void GenerateIndexedInterceptor(MacroAssembler* masm); | 299 static void GenerateIndexedInterceptor(MacroAssembler* masm); |
300 | 300 |
301 // Clear the use of the inlined version. | 301 // Clear the use of the inlined version. |
302 static void ClearInlinedVersion(Address address); | 302 static void ClearInlinedVersion(Address address); |
303 | 303 |
304 private: | |
305 // Bit mask to be tested against bit field for the cases when | 304 // Bit mask to be tested against bit field for the cases when |
306 // generic stub should go into slow case. | 305 // generic stub should go into slow case. |
307 // Access check is necessary explicitly since generic stub does not perform | 306 // Access check is necessary explicitly since generic stub does not perform |
308 // map checks. | 307 // map checks. |
309 static const int kSlowCaseBitFieldMask = | 308 static const int kSlowCaseBitFieldMask = |
310 (1 << Map::kIsAccessCheckNeeded) | (1 << Map::kHasIndexedInterceptor); | 309 (1 << Map::kIsAccessCheckNeeded) | (1 << Map::kHasIndexedInterceptor); |
311 | 310 |
| 311 private: |
312 // Update the inline cache. | 312 // Update the inline cache. |
313 void UpdateCaches(LookupResult* lookup, | 313 void UpdateCaches(LookupResult* lookup, |
314 State state, | 314 State state, |
315 Handle<Object> object, | 315 Handle<Object> object, |
316 Handle<String> name); | 316 Handle<String> name); |
317 | 317 |
318 // Stub accessors. | 318 // Stub accessors. |
319 static Code* initialize_stub() { | 319 static Code* initialize_stub() { |
320 return Builtins::builtin(Builtins::KeyedLoadIC_Initialize); | 320 return Builtins::builtin(Builtins::KeyedLoadIC_Initialize); |
321 } | 321 } |
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465 static const char* GetName(TypeInfo type_info); | 465 static const char* GetName(TypeInfo type_info); |
466 | 466 |
467 static State ToState(TypeInfo type_info); | 467 static State ToState(TypeInfo type_info); |
468 | 468 |
469 static TypeInfo GetTypeInfo(Object* left, Object* right); | 469 static TypeInfo GetTypeInfo(Object* left, Object* right); |
470 }; | 470 }; |
471 | 471 |
472 } } // namespace v8::internal | 472 } } // namespace v8::internal |
473 | 473 |
474 #endif // V8_IC_H_ | 474 #endif // V8_IC_H_ |
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