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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_COMPILER_CODE_GENERATOR_H_ | 5 #ifndef V8_COMPILER_CODE_GENERATOR_H_ |
6 #define V8_COMPILER_CODE_GENERATOR_H_ | 6 #define V8_COMPILER_CODE_GENERATOR_H_ |
7 | 7 |
8 #include <deque> | 8 #include <deque> |
9 | 9 |
10 #include "src/compiler/gap-resolver.h" | 10 #include "src/compiler/gap-resolver.h" |
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80 InstructionOperand* destination) V8_OVERRIDE; | 80 InstructionOperand* destination) V8_OVERRIDE; |
81 | 81 |
82 // =========================================================================== | 82 // =========================================================================== |
83 // Deoptimization table construction | 83 // Deoptimization table construction |
84 void AddSafepointAndDeopt(Instruction* instr); | 84 void AddSafepointAndDeopt(Instruction* instr); |
85 void UpdateSafepointsWithDeoptimizationPc(); | 85 void UpdateSafepointsWithDeoptimizationPc(); |
86 void RecordLazyDeoptimizationEntry(Instruction* instr, | 86 void RecordLazyDeoptimizationEntry(Instruction* instr, |
87 Safepoint::Id safepoint_id); | 87 Safepoint::Id safepoint_id); |
88 void PopulateDeoptimizationData(Handle<Code> code); | 88 void PopulateDeoptimizationData(Handle<Code> code); |
89 int DefineDeoptimizationLiteral(Handle<Object> literal); | 89 int DefineDeoptimizationLiteral(Handle<Object> literal); |
90 void BuildTranslation(Instruction* instr, int first_argument_index, | 90 int BuildTranslation(Instruction* instr, int frame_state_offset); |
91 int deoptimization_id); | |
92 void AddTranslationForOperand(Translation* translation, Instruction* instr, | 91 void AddTranslationForOperand(Translation* translation, Instruction* instr, |
93 InstructionOperand* op); | 92 InstructionOperand* op); |
94 void AddNopForSmiCodeInlining(); | 93 void AddNopForSmiCodeInlining(); |
95 // =========================================================================== | 94 // =========================================================================== |
96 | 95 |
97 class LazyDeoptimizationEntry V8_FINAL { | 96 class LazyDeoptimizationEntry V8_FINAL { |
98 public: | 97 public: |
99 LazyDeoptimizationEntry(int position_after_call, Label* continuation, | 98 LazyDeoptimizationEntry(int position_after_call, Label* continuation, |
100 Label* deoptimization, Safepoint::Id safepoint_id) | 99 Label* deoptimization, Safepoint::Id safepoint_id) |
101 : position_after_call_(position_after_call), | 100 : position_after_call_(position_after_call), |
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132 ZoneDeque<DeoptimizationState*> deoptimization_states_; | 131 ZoneDeque<DeoptimizationState*> deoptimization_states_; |
133 ZoneDeque<Handle<Object> > deoptimization_literals_; | 132 ZoneDeque<Handle<Object> > deoptimization_literals_; |
134 TranslationBuffer translations_; | 133 TranslationBuffer translations_; |
135 }; | 134 }; |
136 | 135 |
137 } // namespace compiler | 136 } // namespace compiler |
138 } // namespace internal | 137 } // namespace internal |
139 } // namespace v8 | 138 } // namespace v8 |
140 | 139 |
141 #endif // V8_COMPILER_CODE_GENERATOR_H | 140 #endif // V8_COMPILER_CODE_GENERATOR_H |
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