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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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605 private: | 605 private: |
606 Object* GetCode(PropertyType type, String* name); | 606 Object* GetCode(PropertyType type, String* name); |
607 }; | 607 }; |
608 | 608 |
609 | 609 |
610 // List of functions with custom constant call IC stubs. | 610 // List of functions with custom constant call IC stubs. |
611 // | 611 // |
612 // Installation of custom call generators for the selected builtins is | 612 // Installation of custom call generators for the selected builtins is |
613 // handled by the bootstrapper. | 613 // handled by the bootstrapper. |
614 // | 614 // |
615 // Each entry has a name of a global function (lowercased), a flag | 615 // Each entry has a name of a global object property holding an object |
616 // controlling whether the generator is set on the function itself or | 616 // optionally followed by ".prototype" (this controls whether the |
617 // on its instance prototype, a name of a builtin function on the | 617 // generator is set on the object itself or, in case it's a function, |
618 // function or its instance prototype (the one the generator is set | 618 // on the its instance prototype), a name of a builtin function on the |
619 // for), and a name of a generator itself (used to build ids and | 619 // object (the one the generator is set for), and a name of the |
620 // generator function names). | 620 // generator (used to build ids and generator function names). |
621 #define CUSTOM_CALL_IC_GENERATORS(V) \ | 621 #define CUSTOM_CALL_IC_GENERATORS(V) \ |
622 V(array, INSTANCE_PROTOTYPE, push, ArrayPush) \ | 622 V(Array.prototype, push, ArrayPush) \ |
623 V(array, INSTANCE_PROTOTYPE, pop, ArrayPop) \ | 623 V(Array.prototype, pop, ArrayPop) \ |
624 V(string, INSTANCE_PROTOTYPE, charCodeAt, StringCharCodeAt) \ | 624 V(String.prototype, charCodeAt, StringCharCodeAt) \ |
625 V(string, INSTANCE_PROTOTYPE, charAt, StringCharAt) \ | 625 V(String.prototype, charAt, StringCharAt) \ |
626 V(string, FUNCTION, fromCharCode, StringFromCharCode) | 626 V(String, fromCharCode, StringFromCharCode) \ |
| 627 V(Math, floor, MathFloor) |
627 | 628 |
628 | 629 |
629 class CallStubCompiler: public StubCompiler { | 630 class CallStubCompiler: public StubCompiler { |
630 public: | 631 public: |
631 enum CustomGeneratorOwner { | |
632 FUNCTION, | |
633 INSTANCE_PROTOTYPE | |
634 }; | |
635 | |
636 enum { | 632 enum { |
637 #define DECLARE_CALL_GENERATOR_ID(ignored1, ignore2, ignored3, name) \ | 633 #define DECLARE_CALL_GENERATOR_ID(ignored1, ignore2, name) \ |
638 k##name##CallGenerator, | 634 k##name##CallGenerator, |
639 CUSTOM_CALL_IC_GENERATORS(DECLARE_CALL_GENERATOR_ID) | 635 CUSTOM_CALL_IC_GENERATORS(DECLARE_CALL_GENERATOR_ID) |
640 #undef DECLARE_CALL_GENERATOR_ID | 636 #undef DECLARE_CALL_GENERATOR_ID |
641 kNumCallGenerators | 637 kNumCallGenerators |
642 }; | 638 }; |
643 | 639 |
644 CallStubCompiler(int argc, | 640 CallStubCompiler(int argc, |
645 InLoopFlag in_loop, | 641 InLoopFlag in_loop, |
646 Code::Kind kind, | 642 Code::Kind kind, |
647 InlineCacheHolderFlag cache_holder); | 643 InlineCacheHolderFlag cache_holder); |
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666 | 662 |
667 // Compiles a custom call constant/global IC using the generator | 663 // Compiles a custom call constant/global IC using the generator |
668 // with given id. For constant calls cell is NULL. | 664 // with given id. For constant calls cell is NULL. |
669 Object* CompileCustomCall(int generator_id, | 665 Object* CompileCustomCall(int generator_id, |
670 Object* object, | 666 Object* object, |
671 JSObject* holder, | 667 JSObject* holder, |
672 JSGlobalPropertyCell* cell, | 668 JSGlobalPropertyCell* cell, |
673 JSFunction* function, | 669 JSFunction* function, |
674 String* name); | 670 String* name); |
675 | 671 |
676 #define DECLARE_CALL_GENERATOR(ignored1, ignored2, ignored3, name) \ | 672 #define DECLARE_CALL_GENERATOR(ignored1, ignored2, name) \ |
677 Object* Compile##name##Call(Object* object, \ | 673 Object* Compile##name##Call(Object* object, \ |
678 JSObject* holder, \ | 674 JSObject* holder, \ |
679 JSGlobalPropertyCell* cell, \ | 675 JSGlobalPropertyCell* cell, \ |
680 JSFunction* function, \ | 676 JSFunction* function, \ |
681 String* fname); | 677 String* fname); |
682 CUSTOM_CALL_IC_GENERATORS(DECLARE_CALL_GENERATOR) | 678 CUSTOM_CALL_IC_GENERATORS(DECLARE_CALL_GENERATOR) |
683 #undef DECLARE_CALL_GENERATOR | 679 #undef DECLARE_CALL_GENERATOR |
684 | 680 |
685 private: | 681 private: |
686 const ParameterCount arguments_; | 682 const ParameterCount arguments_; |
687 const InLoopFlag in_loop_; | 683 const InLoopFlag in_loop_; |
688 const Code::Kind kind_; | 684 const Code::Kind kind_; |
689 const InlineCacheHolderFlag cache_holder_; | 685 const InlineCacheHolderFlag cache_holder_; |
690 | 686 |
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770 | 766 |
771 JSFunction* constant_function_; | 767 JSFunction* constant_function_; |
772 bool is_simple_api_call_; | 768 bool is_simple_api_call_; |
773 FunctionTemplateInfo* expected_receiver_type_; | 769 FunctionTemplateInfo* expected_receiver_type_; |
774 CallHandlerInfo* api_call_info_; | 770 CallHandlerInfo* api_call_info_; |
775 }; | 771 }; |
776 | 772 |
777 } } // namespace v8::internal | 773 } } // namespace v8::internal |
778 | 774 |
779 #endif // V8_STUB_CACHE_H_ | 775 #endif // V8_STUB_CACHE_H_ |
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