OLD | NEW |
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 |
(...skipping 72 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
83 scope_(info->scope()), | 83 scope_(info->scope()), |
84 nesting_stack_(NULL), | 84 nesting_stack_(NULL), |
85 loop_depth_(0), | 85 loop_depth_(0), |
86 global_count_(0), | 86 global_count_(0), |
87 context_(NULL), | 87 context_(NULL), |
88 bailout_entries_(info->HasDeoptimizationSupport() | 88 bailout_entries_(info->HasDeoptimizationSupport() |
89 ? info->function()->ast_node_count() : 0), | 89 ? info->function()->ast_node_count() : 0), |
90 stack_checks_(2), // There's always at least one. | 90 stack_checks_(2), // There's always at least one. |
91 type_feedback_cells_(info->HasDeoptimizationSupport() | 91 type_feedback_cells_(info->HasDeoptimizationSupport() |
92 ? info->function()->ast_node_count() : 0), | 92 ? info->function()->ast_node_count() : 0), |
93 ic_total_count_(0), | 93 ic_total_count_(0) { } |
94 has_self_optimization_header_(false) { } | |
95 | 94 |
96 static bool MakeCode(CompilationInfo* info); | 95 static bool MakeCode(CompilationInfo* info); |
97 | 96 |
98 // Returns the platform-specific size in bytes of the self-optimization | |
99 // header. | |
100 static int self_optimization_header_size(); | |
101 | |
102 // Encode state and pc-offset as a BitField<type, start, size>. | 97 // Encode state and pc-offset as a BitField<type, start, size>. |
103 // Only use 30 bits because we encode the result as a smi. | 98 // Only use 30 bits because we encode the result as a smi. |
104 class StateField : public BitField<State, 0, 1> { }; | 99 class StateField : public BitField<State, 0, 1> { }; |
105 class PcField : public BitField<unsigned, 1, 30-1> { }; | 100 class PcField : public BitField<unsigned, 1, 30-1> { }; |
106 | 101 |
107 static const char* State2String(State state) { | 102 static const char* State2String(State state) { |
108 switch (state) { | 103 switch (state) { |
109 case NO_REGISTERS: return "NO_REGISTERS"; | 104 case NO_REGISTERS: return "NO_REGISTERS"; |
110 case TOS_REG: return "TOS_REG"; | 105 case TOS_REG: return "TOS_REG"; |
111 } | 106 } |
(...skipping 677 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
789 Scope* scope_; | 784 Scope* scope_; |
790 Label return_label_; | 785 Label return_label_; |
791 NestedStatement* nesting_stack_; | 786 NestedStatement* nesting_stack_; |
792 int loop_depth_; | 787 int loop_depth_; |
793 int global_count_; | 788 int global_count_; |
794 const ExpressionContext* context_; | 789 const ExpressionContext* context_; |
795 ZoneList<BailoutEntry> bailout_entries_; | 790 ZoneList<BailoutEntry> bailout_entries_; |
796 ZoneList<BailoutEntry> stack_checks_; | 791 ZoneList<BailoutEntry> stack_checks_; |
797 ZoneList<TypeFeedbackCellEntry> type_feedback_cells_; | 792 ZoneList<TypeFeedbackCellEntry> type_feedback_cells_; |
798 int ic_total_count_; | 793 int ic_total_count_; |
799 bool has_self_optimization_header_; | |
800 Handle<FixedArray> handler_table_; | 794 Handle<FixedArray> handler_table_; |
801 Handle<JSGlobalPropertyCell> profiling_counter_; | 795 Handle<JSGlobalPropertyCell> profiling_counter_; |
802 | 796 |
803 friend class NestedStatement; | 797 friend class NestedStatement; |
804 | 798 |
805 DISALLOW_COPY_AND_ASSIGN(FullCodeGenerator); | 799 DISALLOW_COPY_AND_ASSIGN(FullCodeGenerator); |
806 }; | 800 }; |
807 | 801 |
808 | 802 |
809 // A map from property names to getter/setter pairs allocated in the zone. | 803 // A map from property names to getter/setter pairs allocated in the zone. |
(...skipping 14 matching lines...) Expand all Loading... |
824 } | 818 } |
825 | 819 |
826 private: | 820 private: |
827 Zone* zone_; | 821 Zone* zone_; |
828 }; | 822 }; |
829 | 823 |
830 | 824 |
831 } } // namespace v8::internal | 825 } } // namespace v8::internal |
832 | 826 |
833 #endif // V8_FULL_CODEGEN_H_ | 827 #endif // V8_FULL_CODEGEN_H_ |
OLD | NEW |