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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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345 | 345 |
346 Object* Store(State state, | 346 Object* Store(State state, |
347 Handle<Object> object, | 347 Handle<Object> object, |
348 Handle<String> name, | 348 Handle<String> name, |
349 Handle<Object> value); | 349 Handle<Object> value); |
350 | 350 |
351 // Code generators for stub routines. Only called once at startup. | 351 // Code generators for stub routines. Only called once at startup. |
352 static void GenerateInitialize(MacroAssembler* masm) { GenerateMiss(masm); } | 352 static void GenerateInitialize(MacroAssembler* masm) { GenerateMiss(masm); } |
353 static void GenerateMiss(MacroAssembler* masm); | 353 static void GenerateMiss(MacroAssembler* masm); |
354 static void GenerateMegamorphic(MacroAssembler* masm); | 354 static void GenerateMegamorphic(MacroAssembler* masm); |
355 static void GenerateExtendStorage(MacroAssembler* masm); | |
356 | 355 |
357 private: | 356 private: |
358 // Update the inline cache and the global stub cache based on the | 357 // Update the inline cache and the global stub cache based on the |
359 // lookup result. | 358 // lookup result. |
360 void UpdateCaches(LookupResult* lookup, | 359 void UpdateCaches(LookupResult* lookup, |
361 State state, Handle<JSObject> receiver, | 360 State state, Handle<JSObject> receiver, |
362 Handle<String> name, | 361 Handle<String> name, |
363 Handle<Object> value); | 362 Handle<Object> value); |
364 | 363 |
365 // Stub accessors. | 364 // Stub accessors. |
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382 Object* Store(State state, | 381 Object* Store(State state, |
383 Handle<Object> object, | 382 Handle<Object> object, |
384 Handle<Object> name, | 383 Handle<Object> name, |
385 Handle<Object> value); | 384 Handle<Object> value); |
386 | 385 |
387 // Code generators for stub routines. Only called once at startup. | 386 // Code generators for stub routines. Only called once at startup. |
388 static void GenerateInitialize(MacroAssembler* masm) { GenerateMiss(masm); } | 387 static void GenerateInitialize(MacroAssembler* masm) { GenerateMiss(masm); } |
389 static void GenerateMiss(MacroAssembler* masm); | 388 static void GenerateMiss(MacroAssembler* masm); |
390 static void GenerateRuntimeSetProperty(MacroAssembler* masm); | 389 static void GenerateRuntimeSetProperty(MacroAssembler* masm); |
391 static void GenerateGeneric(MacroAssembler* masm); | 390 static void GenerateGeneric(MacroAssembler* masm); |
392 static void GenerateExtendStorage(MacroAssembler* masm); | |
393 | 391 |
394 // Generators for external array types. See objects.h. | 392 // Generators for external array types. See objects.h. |
395 // These are similar to the generic IC; they optimize the case of | 393 // These are similar to the generic IC; they optimize the case of |
396 // operating upon external array types but fall back to the runtime | 394 // operating upon external array types but fall back to the runtime |
397 // for all other types. | 395 // for all other types. |
398 static void GenerateExternalArray(MacroAssembler* masm, | 396 static void GenerateExternalArray(MacroAssembler* masm, |
399 ExternalArrayType array_type); | 397 ExternalArrayType array_type); |
400 | 398 |
401 // Clear the inlined version so the IC is always hit. | 399 // Clear the inlined version so the IC is always hit. |
402 static void ClearInlinedVersion(Address address); | 400 static void ClearInlinedVersion(Address address); |
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434 // The map is the new map that the inlined code should check against. | 432 // The map is the new map that the inlined code should check against. |
435 static bool PatchInlinedStore(Address address, Object* map); | 433 static bool PatchInlinedStore(Address address, Object* map); |
436 | 434 |
437 friend class IC; | 435 friend class IC; |
438 }; | 436 }; |
439 | 437 |
440 | 438 |
441 } } // namespace v8::internal | 439 } } // namespace v8::internal |
442 | 440 |
443 #endif // V8_IC_H_ | 441 #endif // V8_IC_H_ |
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