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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 import '../universe/side_effects.dart' show SideEffects; | 5 import '../universe/side_effects.dart' show SideEffects; |
| 6 | 6 |
| 7 import 'nodes.dart'; | 7 import 'nodes.dart'; |
| 8 | 8 |
| 9 | |
| 10 class ValueSet { | 9 class ValueSet { |
| 11 int size = 0; | 10 int size = 0; |
| 12 List<HInstruction> table; | 11 List<HInstruction> table; |
| 13 ValueSetNode collisions; | 12 ValueSetNode collisions; |
| 14 ValueSet() : table = new List<HInstruction>(8); | 13 ValueSet() : table = new List<HInstruction>(8); |
| 15 | 14 |
| 16 bool get isEmpty => size == 0; | 15 bool get isEmpty => size == 0; |
| 17 int get length => size; | 16 int get length => size; |
| 18 | 17 |
| 19 void add(HInstruction instruction) { | 18 void add(HInstruction instruction) { |
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| 151 } | 150 } |
| 152 } | 151 } |
| 153 | 152 |
| 154 class ValueSetNode { | 153 class ValueSetNode { |
| 155 final HInstruction value; | 154 final HInstruction value; |
| 156 final int hash; | 155 final int hash; |
| 157 int get hashCode => hash; | 156 int get hashCode => hash; |
| 158 ValueSetNode next; | 157 ValueSetNode next; |
| 159 ValueSetNode(this.value, this.hash, this.next); | 158 ValueSetNode(this.value, this.hash, this.next); |
| 160 } | 159 } |
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