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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 part of ssa; | |
6 | |
7 class ValueSet { | 5 class ValueSet { |
8 int size = 0; | 6 int size = 0; |
9 List<HInstruction> table; | 7 List<HInstruction> table; |
10 ValueSetNode collisions; | 8 ValueSetNode collisions; |
11 ValueSet() : table = new List<HInstruction>(8); | 9 ValueSet() : table = new List<HInstruction>(8); |
12 | 10 |
13 bool isEmpty() => size == 0; | 11 bool isEmpty() => size == 0; |
14 int get length => size; | 12 int get length => size; |
15 | 13 |
16 void add(HInstruction instruction) { | 14 void add(HInstruction instruction) { |
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148 } | 146 } |
149 } | 147 } |
150 | 148 |
151 class ValueSetNode { | 149 class ValueSetNode { |
152 final HInstruction value; | 150 final HInstruction value; |
153 final int hash; | 151 final int hash; |
154 int get hashCode => hash; | 152 int get hashCode => hash; |
155 ValueSetNode next; | 153 ValueSetNode next; |
156 ValueSetNode(this.value, this.hash, this.next); | 154 ValueSetNode(this.value, this.hash, this.next); |
157 } | 155 } |
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