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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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 library stack_trace.stack_zone_specification; | |
6 | |
7 import 'dart:async'; | 5 import 'dart:async'; |
8 | 6 |
9 import 'trace.dart'; | 7 import 'trace.dart'; |
10 import 'chain.dart'; | 8 import 'chain.dart'; |
11 | 9 |
12 /// A function that handles errors in the zone wrapped by [Chain.capture]. | 10 /// A function that handles errors in the zone wrapped by [Chain.capture]. |
13 typedef void _ChainHandler(error, Chain chain); | 11 typedef void _ChainHandler(error, Chain chain); |
14 | 12 |
15 /// A class encapsulating the zone specification for a [Chain.capture] zone. | 13 /// A class encapsulating the zone specification for a [Chain.capture] zone. |
16 /// | 14 /// |
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230 Chain toChain() { | 228 Chain toChain() { |
231 var nodes = <Trace>[]; | 229 var nodes = <Trace>[]; |
232 var node = this; | 230 var node = this; |
233 while (node != null) { | 231 while (node != null) { |
234 nodes.add(node.trace); | 232 nodes.add(node.trace); |
235 node = node.previous; | 233 node = node.previous; |
236 } | 234 } |
237 return new Chain(nodes); | 235 return new Chain(nodes); |
238 } | 236 } |
239 } | 237 } |
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