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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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| 389 TestContext context(this, expr, if_true, if_false, fall_through); | 389 TestContext context(this, expr, if_true, if_false, fall_through); |
| 390 Visit(expr); | 390 Visit(expr); |
| 391 // For test contexts, we prepare for bailout before branching, not at | 391 // For test contexts, we prepare for bailout before branching, not at |
| 392 // the end of the entire expression. This happens as part of visiting | 392 // the end of the entire expression. This happens as part of visiting |
| 393 // the expression. | 393 // the expression. |
| 394 } | 394 } |
| 395 | 395 |
| 396 void VisitInDuplicateContext(Expression* expr); | 396 void VisitInDuplicateContext(Expression* expr); |
| 397 | 397 |
| 398 void VisitDeclarations(ZoneList<Declaration*>* declarations); | 398 void VisitDeclarations(ZoneList<Declaration*>* declarations); |
| 399 void DeclareModules(Handle<FixedArray> descriptions); |
| 399 void DeclareGlobals(Handle<FixedArray> pairs); | 400 void DeclareGlobals(Handle<FixedArray> pairs); |
| 400 int DeclareGlobalsFlags(); | 401 int DeclareGlobalsFlags(); |
| 401 | 402 |
| 403 // Generate code to allocate all (including nested) modules and contexts. |
| 404 // Because of recursive linking and the presence of module alias declarations, |
| 405 // this has to be a separate pass _before_ populating or executing any module. |
| 406 void AllocateModules(ZoneList<Declaration*>* declarations); |
| 407 |
| 402 // Try to perform a comparison as a fast inlined literal compare if | 408 // Try to perform a comparison as a fast inlined literal compare if |
| 403 // the operands allow it. Returns true if the compare operations | 409 // the operands allow it. Returns true if the compare operations |
| 404 // has been matched and all code generated; false otherwise. | 410 // has been matched and all code generated; false otherwise. |
| 405 bool TryLiteralCompare(CompareOperation* compare); | 411 bool TryLiteralCompare(CompareOperation* compare); |
| 406 | 412 |
| 407 // Platform-specific code for comparing the type of a value with | 413 // Platform-specific code for comparing the type of a value with |
| 408 // a given literal string. | 414 // a given literal string. |
| 409 void EmitLiteralCompareTypeof(Expression* expr, | 415 void EmitLiteralCompareTypeof(Expression* expr, |
| 410 Expression* sub_expr, | 416 Expression* sub_expr, |
| 411 Handle<String> check); | 417 Handle<String> check); |
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| 797 virtual bool IsEffect() const { return true; } | 803 virtual bool IsEffect() const { return true; } |
| 798 }; | 804 }; |
| 799 | 805 |
| 800 MacroAssembler* masm_; | 806 MacroAssembler* masm_; |
| 801 CompilationInfo* info_; | 807 CompilationInfo* info_; |
| 802 Scope* scope_; | 808 Scope* scope_; |
| 803 Label return_label_; | 809 Label return_label_; |
| 804 NestedStatement* nesting_stack_; | 810 NestedStatement* nesting_stack_; |
| 805 int loop_depth_; | 811 int loop_depth_; |
| 806 ZoneList<Handle<Object> >* globals_; | 812 ZoneList<Handle<Object> >* globals_; |
| 813 Handle<FixedArray> modules_; |
| 814 int module_index_; |
| 807 const ExpressionContext* context_; | 815 const ExpressionContext* context_; |
| 808 ZoneList<BailoutEntry> bailout_entries_; | 816 ZoneList<BailoutEntry> bailout_entries_; |
| 809 ZoneList<BailoutEntry> stack_checks_; | 817 ZoneList<BailoutEntry> stack_checks_; |
| 810 ZoneList<TypeFeedbackCellEntry> type_feedback_cells_; | 818 ZoneList<TypeFeedbackCellEntry> type_feedback_cells_; |
| 811 int ic_total_count_; | 819 int ic_total_count_; |
| 812 Handle<FixedArray> handler_table_; | 820 Handle<FixedArray> handler_table_; |
| 813 Handle<JSGlobalPropertyCell> profiling_counter_; | 821 Handle<JSGlobalPropertyCell> profiling_counter_; |
| 814 bool generate_debug_code_; | 822 bool generate_debug_code_; |
| 815 Zone* zone_; | 823 Zone* zone_; |
| 816 | 824 |
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| 838 } | 846 } |
| 839 | 847 |
| 840 private: | 848 private: |
| 841 Zone* zone_; | 849 Zone* zone_; |
| 842 }; | 850 }; |
| 843 | 851 |
| 844 | 852 |
| 845 } } // namespace v8::internal | 853 } } // namespace v8::internal |
| 846 | 854 |
| 847 #endif // V8_FULL_CODEGEN_H_ | 855 #endif // V8_FULL_CODEGEN_H_ |
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