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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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_FLOW_GRAPH_BUILDER_H_ | 5 #ifndef VM_FLOW_GRAPH_BUILDER_H_ |
| 6 #define VM_FLOW_GRAPH_BUILDER_H_ | 6 #define VM_FLOW_GRAPH_BUILDER_H_ |
| 7 | 7 |
| 8 #include "vm/allocation.h" | 8 #include "vm/allocation.h" |
| 9 #include "vm/ast.h" | 9 #include "vm/ast.h" |
| 10 #include "vm/growable_array.h" | 10 #include "vm/growable_array.h" |
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| 135 // Build the increment part of an increment operation (add or subtract 1). | 135 // Build the increment part of an increment operation (add or subtract 1). |
| 136 // Consumes the original value and produces the value +/- 1. | 136 // Consumes the original value and produces the value +/- 1. |
| 137 Definition* BuildIncrOpIncrement(Token::Kind kind, | 137 Definition* BuildIncrOpIncrement(Token::Kind kind, |
| 138 intptr_t node_id, | 138 intptr_t node_id, |
| 139 intptr_t token_index, | 139 intptr_t token_index, |
| 140 Value* original); | 140 Value* original); |
| 141 | 141 |
| 142 // Creates an instantiated type argument vector used in preparation of a | 142 // Creates an instantiated type argument vector used in preparation of a |
| 143 // factory call. | 143 // factory call. |
| 144 // May be called only if allocating an object of a parameterized class. | 144 // May be called only if allocating an object of a parameterized class. |
| 145 Value* BuildFactoryTypeArguments(ConstructorCallNode* node, | 145 Definition* BuildFactoryTypeArguments(ConstructorCallNode* node); |
| 146 intptr_t start_index); | |
| 147 | 146 |
| 148 // Creates a possibly uninstantiated type argument vector and the type | 147 // Creates a possibly uninstantiated type argument vector and the type |
| 149 // argument vector of the instantiator (two values in 'args') used in | 148 // argument vector of the instantiator (two values in 'args') used in |
| 150 // preparation of a constructor call. | 149 // preparation of a constructor call. |
| 151 // May be called only if allocating an object of a parameterized class. | 150 // May be called only if allocating an object of a parameterized class. |
| 152 void BuildConstructorTypeArguments(ConstructorCallNode* node, | 151 void BuildConstructorTypeArguments(ConstructorCallNode* node, |
| 153 intptr_t start_index, | |
| 154 ZoneGrowableArray<Value*>* args); | 152 ZoneGrowableArray<Value*>* args); |
| 155 | 153 |
| 156 // Returns the value of the type arguments of the instantiator. | 154 // Returns the value of the type arguments of the instantiator. |
| 157 Value* BuildInstantiatorTypeArguments(intptr_t token_index, | 155 Value* BuildInstantiatorTypeArguments(intptr_t token_index, |
| 158 intptr_t start_index); | 156 intptr_t start_index); |
| 159 | 157 |
| 160 // Perform a type check on the given value. | 158 // Perform a type check on the given value. |
| 161 void BuildAssertAssignable(intptr_t node_id, | 159 void BuildAssertAssignable(intptr_t node_id, |
| 162 intptr_t token_index, | 160 intptr_t token_index, |
| 163 Value* value, | 161 Value* value, |
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| 180 // Moves parent context into the context register. | 178 // Moves parent context into the context register. |
| 181 void UnchainContext(); | 179 void UnchainContext(); |
| 182 | 180 |
| 183 void CloseFragment() { exit_ = NULL; } | 181 void CloseFragment() { exit_ = NULL; } |
| 184 intptr_t AllocateTempIndex() { return temp_index_++; } | 182 intptr_t AllocateTempIndex() { return temp_index_++; } |
| 185 void DeallocateTempIndex() { --temp_index_; } | 183 void DeallocateTempIndex() { --temp_index_; } |
| 186 | 184 |
| 187 virtual void CompiletimeStringInterpolation(const Function& interpol_func, | 185 virtual void CompiletimeStringInterpolation(const Function& interpol_func, |
| 188 const Array& literals); | 186 const Array& literals); |
| 189 | 187 |
| 190 TempVal* BuildObjectAllocation(ConstructorCallNode* node, | 188 Definition* BuildObjectAllocation(ConstructorCallNode* node); |
| 191 int start_index); | 189 void BuildConstructorCall(ConstructorCallNode* node, Value* alloc_value); |
| 192 void BuildConstructorCall(ConstructorCallNode* node, | |
| 193 int start_index, | |
| 194 Value* alloc_value); | |
| 195 | 190 |
| 196 void BuildStoreContext(const LocalVariable& variable); | 191 void BuildStoreContext(const LocalVariable& variable); |
| 197 void BuildLoadContext(const LocalVariable& variable); | 192 void BuildLoadContext(const LocalVariable& variable); |
| 198 | 193 |
| 199 void BuildThrowNode(ThrowNode* node); | 194 void BuildThrowNode(ThrowNode* node); |
| 200 | 195 |
| 201 private: | 196 private: |
| 202 // Specify a computation as the final result. Adds a Do instruction to | 197 // Specify a computation as the final result. Adds a Do instruction to |
| 203 // the graph, but normally overridden in subclasses. | 198 // the graph, but normally overridden in subclasses. |
| 204 virtual void ReturnComputation(Computation* computation) { | 199 virtual void ReturnComputation(Computation* computation) { |
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| 345 TargetEntryInstr** true_successor_address_; | 340 TargetEntryInstr** true_successor_address_; |
| 346 TargetEntryInstr** false_successor_address_; | 341 TargetEntryInstr** false_successor_address_; |
| 347 | 342 |
| 348 intptr_t condition_node_id_; | 343 intptr_t condition_node_id_; |
| 349 intptr_t condition_token_index_; | 344 intptr_t condition_token_index_; |
| 350 }; | 345 }; |
| 351 | 346 |
| 352 } // namespace dart | 347 } // namespace dart |
| 353 | 348 |
| 354 #endif // VM_FLOW_GRAPH_BUILDER_H_ | 349 #endif // VM_FLOW_GRAPH_BUILDER_H_ |
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