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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 "platform/assert.h" | 8 #include "platform/assert.h" |
| 9 #include "platform/globals.h" | 9 #include "platform/globals.h" |
| 10 #include "vm/allocation.h" | 10 #include "vm/allocation.h" |
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| 171 intptr_t loop_depth() const { return loop_depth_; } | 171 intptr_t loop_depth() const { return loop_depth_; } |
| 172 | 172 |
| 173 // Manage the currently active try index. | 173 // Manage the currently active try index. |
| 174 void set_try_index(intptr_t value) { try_index_ = value; } | 174 void set_try_index(intptr_t value) { try_index_ = value; } |
| 175 intptr_t try_index() const { return try_index_; } | 175 intptr_t try_index() const { return try_index_; } |
| 176 | 176 |
| 177 // Manage the currently active catch-handler try index. | 177 // Manage the currently active catch-handler try index. |
| 178 void set_catch_try_index(intptr_t value) { catch_try_index_ = value; } | 178 void set_catch_try_index(intptr_t value) { catch_try_index_ = value; } |
| 179 intptr_t catch_try_index() const { return catch_try_index_; } | 179 intptr_t catch_try_index() const { return catch_try_index_; } |
| 180 | 180 |
| 181 intptr_t next_await_counter() { return jump_cnt_++; } | 181 intptr_t next_await_counter() { return jump_count_++; } |
| 182 | 182 |
| 183 ZoneGrowableArray<intptr_t>* await_levels() const { return await_levels_; } | 183 ZoneGrowableArray<intptr_t>* await_levels() const { return await_levels_; } |
| 184 ZoneGrowableArray<JoinEntryInstr*>* await_joins() const { | 184 ZoneGrowableArray<JoinEntryInstr*>* await_joins() const { |
| 185 return await_joins_; | 185 return await_joins_; |
| 186 } | 186 } |
| 187 | 187 |
| 188 void AddCatchEntry(CatchBlockEntryInstr* entry); | 188 void AddCatchEntry(CatchBlockEntryInstr* entry); |
| 189 | 189 |
| 190 intptr_t num_copied_params() const { | 190 intptr_t num_copied_params() const { |
| 191 return num_copied_params_; | 191 return num_copied_params_; |
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| 261 // Outgoing argument stack height. | 261 // Outgoing argument stack height. |
| 262 intptr_t args_pushed_; | 262 intptr_t args_pushed_; |
| 263 | 263 |
| 264 // A stack of enclosing nested statements. | 264 // A stack of enclosing nested statements. |
| 265 NestedStatement* nesting_stack_; | 265 NestedStatement* nesting_stack_; |
| 266 | 266 |
| 267 // The deopt id of the OSR entry or Isolate::kNoDeoptId if not compiling | 267 // The deopt id of the OSR entry or Isolate::kNoDeoptId if not compiling |
| 268 // for OSR. | 268 // for OSR. |
| 269 const intptr_t osr_id_; | 269 const intptr_t osr_id_; |
| 270 | 270 |
| 271 intptr_t jump_cnt_; | 271 intptr_t jump_count_; |
| 272 ZoneGrowableArray<JoinEntryInstr*>* await_joins_; | 272 ZoneGrowableArray<JoinEntryInstr*>* await_joins_; |
| 273 ZoneGrowableArray<intptr_t>* await_levels_; | 273 ZoneGrowableArray<intptr_t>* await_levels_; |
| 274 | 274 |
| 275 DISALLOW_IMPLICIT_CONSTRUCTORS(FlowGraphBuilder); | 275 DISALLOW_IMPLICIT_CONSTRUCTORS(FlowGraphBuilder); |
| 276 }; | 276 }; |
| 277 | 277 |
| 278 | 278 |
| 279 // Translate an AstNode to a control-flow graph fragment for its effects | 279 // Translate an AstNode to a control-flow graph fragment for its effects |
| 280 // (e.g., a statement or an expression in an effect context). Implements a | 280 // (e.g., a statement or an expression in an effect context). Implements a |
| 281 // function from an AstNode and next temporary index to a graph fragment | 281 // function from an AstNode and next temporary index to a graph fragment |
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| 598 // Output parameters. | 598 // Output parameters. |
| 599 GrowableArray<TargetEntryInstr**> true_successor_addresses_; | 599 GrowableArray<TargetEntryInstr**> true_successor_addresses_; |
| 600 GrowableArray<TargetEntryInstr**> false_successor_addresses_; | 600 GrowableArray<TargetEntryInstr**> false_successor_addresses_; |
| 601 | 601 |
| 602 intptr_t condition_token_pos_; | 602 intptr_t condition_token_pos_; |
| 603 }; | 603 }; |
| 604 | 604 |
| 605 } // namespace dart | 605 } // namespace dart |
| 606 | 606 |
| 607 #endif // VM_FLOW_GRAPH_BUILDER_H_ | 607 #endif // VM_FLOW_GRAPH_BUILDER_H_ |
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