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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, 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 dart2js.helpers; | 5 part of dart2js.helpers; |
6 | 6 |
7 /** | 7 /** |
8 * The track map is a simple wrapper around a map that keeps track | 8 * The track map is a simple wrapper around a map that keeps track |
9 * of the 'final' size of maps grouped by description. It allows | 9 * of the 'final' size of maps grouped by description. It allows |
10 * determining the distribution of sizes for a specific allocation | 10 * determining the distribution of sizes for a specific allocation |
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104 int newLength = oldLength + delta; | 104 int newLength = oldLength + delta; |
105 _counts[oldLength]--; | 105 _counts[oldLength]--; |
106 if (newLength < _counts.length) { | 106 if (newLength < _counts.length) { |
107 _counts[newLength]++; | 107 _counts[newLength]++; |
108 } else { | 108 } else { |
109 _counts.add(1); | 109 _counts.add(1); |
110 assert(newLength == _counts.length - 1); | 110 assert(newLength == _counts.length - 1); |
111 } | 111 } |
112 } | 112 } |
113 } | 113 } |
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