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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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343 public: | 343 public: |
344 explicit KeyedIC(Isolate* isolate) : IC(NO_EXTRA_FRAME, isolate) {} | 344 explicit KeyedIC(Isolate* isolate) : IC(NO_EXTRA_FRAME, isolate) {} |
345 virtual ~KeyedIC() {} | 345 virtual ~KeyedIC() {} |
346 | 346 |
347 static const int kMaxKeyedPolymorphism = 4; | 347 static const int kMaxKeyedPolymorphism = 4; |
348 | 348 |
349 virtual MaybeObject* GetFastElementStubWithoutMapCheck( | 349 virtual MaybeObject* GetFastElementStubWithoutMapCheck( |
350 bool is_js_array) = 0; | 350 bool is_js_array) = 0; |
351 | 351 |
352 virtual MaybeObject* GetExternalArrayStubWithoutMapCheck( | 352 virtual MaybeObject* GetExternalArrayStubWithoutMapCheck( |
353 ExternalArrayType array_type) = 0; | 353 JSObject::ElementsKind elements_kind) = 0; |
354 | 354 |
355 protected: | 355 protected: |
356 virtual Code* string_stub() { | 356 virtual Code* string_stub() { |
357 return NULL; | 357 return NULL; |
358 } | 358 } |
359 | 359 |
360 virtual Code::Kind kind() const = 0; | 360 virtual Code::Kind kind() const = 0; |
361 | 361 |
362 virtual String* GetStubNameForCache(IC::State ic_state) = 0; | 362 virtual String* GetStubNameForCache(IC::State ic_state) = 0; |
363 | 363 |
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415 // generic stub should go into slow case. | 415 // generic stub should go into slow case. |
416 // Access check is necessary explicitly since generic stub does not perform | 416 // Access check is necessary explicitly since generic stub does not perform |
417 // map checks. | 417 // map checks. |
418 static const int kSlowCaseBitFieldMask = | 418 static const int kSlowCaseBitFieldMask = |
419 (1 << Map::kIsAccessCheckNeeded) | (1 << Map::kHasIndexedInterceptor); | 419 (1 << Map::kIsAccessCheckNeeded) | (1 << Map::kHasIndexedInterceptor); |
420 | 420 |
421 virtual MaybeObject* GetFastElementStubWithoutMapCheck( | 421 virtual MaybeObject* GetFastElementStubWithoutMapCheck( |
422 bool is_js_array); | 422 bool is_js_array); |
423 | 423 |
424 virtual MaybeObject* GetExternalArrayStubWithoutMapCheck( | 424 virtual MaybeObject* GetExternalArrayStubWithoutMapCheck( |
425 ExternalArrayType array_type); | 425 JSObject::ElementsKind elements_kind); |
426 | 426 |
427 protected: | 427 protected: |
428 virtual Code::Kind kind() const { return Code::KEYED_LOAD_IC; } | 428 virtual Code::Kind kind() const { return Code::KEYED_LOAD_IC; } |
429 | 429 |
430 virtual String* GetStubNameForCache(IC::State ic_state); | 430 virtual String* GetStubNameForCache(IC::State ic_state); |
431 | 431 |
432 virtual MaybeObject* ConstructMegamorphicStub( | 432 virtual MaybeObject* ConstructMegamorphicStub( |
433 MapList* receiver_maps, | 433 MapList* receiver_maps, |
434 CodeList* targets, | 434 CodeList* targets, |
435 StrictModeFlag strict_mode); | 435 StrictModeFlag strict_mode); |
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565 static void GenerateMiss(MacroAssembler* masm, bool force_generic); | 565 static void GenerateMiss(MacroAssembler* masm, bool force_generic); |
566 static void GenerateSlow(MacroAssembler* masm); | 566 static void GenerateSlow(MacroAssembler* masm); |
567 static void GenerateRuntimeSetProperty(MacroAssembler* masm, | 567 static void GenerateRuntimeSetProperty(MacroAssembler* masm, |
568 StrictModeFlag strict_mode); | 568 StrictModeFlag strict_mode); |
569 static void GenerateGeneric(MacroAssembler* masm, StrictModeFlag strict_mode); | 569 static void GenerateGeneric(MacroAssembler* masm, StrictModeFlag strict_mode); |
570 | 570 |
571 virtual MaybeObject* GetFastElementStubWithoutMapCheck( | 571 virtual MaybeObject* GetFastElementStubWithoutMapCheck( |
572 bool is_js_array); | 572 bool is_js_array); |
573 | 573 |
574 virtual MaybeObject* GetExternalArrayStubWithoutMapCheck( | 574 virtual MaybeObject* GetExternalArrayStubWithoutMapCheck( |
575 ExternalArrayType array_type); | 575 JSObject::ElementsKind elements_kind); |
576 | 576 |
577 protected: | 577 protected: |
578 virtual Code::Kind kind() const { return Code::KEYED_STORE_IC; } | 578 virtual Code::Kind kind() const { return Code::KEYED_STORE_IC; } |
579 | 579 |
580 virtual String* GetStubNameForCache(IC::State ic_state); | 580 virtual String* GetStubNameForCache(IC::State ic_state); |
581 | 581 |
582 virtual MaybeObject* ConstructMegamorphicStub( | 582 virtual MaybeObject* ConstructMegamorphicStub( |
583 MapList* receiver_maps, | 583 MapList* receiver_maps, |
584 CodeList* targets, | 584 CodeList* targets, |
585 StrictModeFlag strict_mode); | 585 StrictModeFlag strict_mode); |
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724 | 724 |
725 Token::Value op_; | 725 Token::Value op_; |
726 }; | 726 }; |
727 | 727 |
728 // Helper for BinaryOpIC and CompareIC. | 728 // Helper for BinaryOpIC and CompareIC. |
729 void PatchInlinedSmiCode(Address address); | 729 void PatchInlinedSmiCode(Address address); |
730 | 730 |
731 } } // namespace v8::internal | 731 } } // namespace v8::internal |
732 | 732 |
733 #endif // V8_IC_H_ | 733 #endif // V8_IC_H_ |
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