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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef VM_CODE_GENERATOR_IA32_H_ | 5 #ifndef VM_CODE_GENERATOR_IA32_H_ |
6 #define VM_CODE_GENERATOR_IA32_H_ | 6 #define VM_CODE_GENERATOR_IA32_H_ |
7 | 7 |
8 #ifndef VM_CODE_GENERATOR_H_ | 8 #ifndef VM_CODE_GENERATOR_H_ |
9 #error Do not include code_generator_ia32.h directly; use code_generator.h. | 9 #error Do not include code_generator_ia32.h directly; use code_generator.h. |
10 #endif | 10 #endif |
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116 // Treat the first 'num_arguments - num_names' arguments as positional and | 116 // Treat the first 'num_arguments - num_names' arguments as positional and |
117 // treat the following 'num_names' arguments as named optional arguments. | 117 // treat the following 'num_names' arguments as named optional arguments. |
118 static const Array& ArgumentsDescriptor( | 118 static const Array& ArgumentsDescriptor( |
119 int num_arguments, | 119 int num_arguments, |
120 const Array& optional_arguments_names); | 120 const Array& optional_arguments_names); |
121 | 121 |
122 virtual bool IsOptimizing() const { | 122 virtual bool IsOptimizing() const { |
123 return false; | 123 return false; |
124 } | 124 } |
125 | 125 |
126 virtual void CountBackwardLoop(); | 126 void GenerateReturnEpilog(ReturnNode* node); |
127 | 127 |
128 void GenerateReturnEpilog(ReturnNode* node); | 128 // Return true if the VM may optimize functions. |
| 129 static bool CanOptimize(); |
129 | 130 |
130 private: | 131 private: |
131 // TODO(srdjan): Remove the friendship once the two compilers are properly | 132 // TODO(srdjan): Remove the friendship once the two compilers are properly |
132 // structured. | 133 // structured. |
133 friend class OptimizingCodeGenerator; | 134 friend class OptimizingCodeGenerator; |
134 | 135 |
135 // Forward declarations. | 136 // Forward declarations. |
136 class DescriptorList; | 137 class DescriptorList; |
137 class HandlerList; | 138 class HandlerList; |
138 | 139 |
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223 DescriptorList* pc_descriptors_list_; | 224 DescriptorList* pc_descriptors_list_; |
224 HandlerList* exception_handlers_list_; | 225 HandlerList* exception_handlers_list_; |
225 int try_index_; | 226 int try_index_; |
226 | 227 |
227 DISALLOW_IMPLICIT_CONSTRUCTORS(CodeGenerator); | 228 DISALLOW_IMPLICIT_CONSTRUCTORS(CodeGenerator); |
228 }; | 229 }; |
229 | 230 |
230 } // namespace dart | 231 } // namespace dart |
231 | 232 |
232 #endif // VM_CODE_GENERATOR_IA32_H_ | 233 #endif // VM_CODE_GENERATOR_IA32_H_ |
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