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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 library heap_profile_element; | 5 library heap_profile_element; |
6 | 6 |
7 import 'dart:async'; | 7 import 'dart:async'; |
8 import 'dart:html'; | 8 import 'dart:html'; |
9 import 'observatory_element.dart'; | 9 import 'observatory_element.dart'; |
10 import 'package:observatory/app.dart'; | 10 import 'package:observatory/app.dart'; |
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86 | 86 |
87 @override | 87 @override |
88 void attached() { | 88 void attached() { |
89 super.attached(); | 89 super.attached(); |
90 // Grab the pie chart divs. | 90 // Grab the pie chart divs. |
91 _newPieChart = new Chart('PieChart', | 91 _newPieChart = new Chart('PieChart', |
92 shadowRoot.querySelector('#newPieChart')); | 92 shadowRoot.querySelector('#newPieChart')); |
93 _oldPieChart = new Chart('PieChart', | 93 _oldPieChart = new Chart('PieChart', |
94 shadowRoot.querySelector('#oldPieChart')); | 94 shadowRoot.querySelector('#oldPieChart')); |
95 _classTableBody = shadowRoot.querySelector('#classTableBody'); | 95 _classTableBody = shadowRoot.querySelector('#classTableBody'); |
96 _subscription = app.vm.gcEvents.where( | 96 _subscription = app.vm.events.stream.where( |
97 (event) => event.isolate == isolate).listen(_onEvent); | 97 (event) => event.isolate == isolate).listen(_onEvent); |
98 } | 98 } |
99 | 99 |
100 @override | 100 @override |
101 void detached() { | 101 void detached() { |
102 _subscription.cancel(); | 102 _subscription.cancel(); |
103 super.detached(); | 103 super.detached(); |
104 } | 104 } |
105 | 105 |
106 // Keep at most one outstanding auto-refresh RPC. | 106 // Keep at most one outstanding auto-refresh RPC. |
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363 } | 363 } |
364 | 364 |
365 @observable String formattedTotalCollectionTime(bool newSpace) { | 365 @observable String formattedTotalCollectionTime(bool newSpace) { |
366 if (profile == null) { | 366 if (profile == null) { |
367 return ''; | 367 return ''; |
368 } | 368 } |
369 var heap = newSpace ? isolate.newSpace : isolate.oldSpace; | 369 var heap = newSpace ? isolate.newSpace : isolate.oldSpace; |
370 return '${Utils.formatSeconds(heap.totalCollectionTimeInSeconds)} secs'; | 370 return '${Utils.formatSeconds(heap.totalCollectionTimeInSeconds)} secs'; |
371 } | 371 } |
372 } | 372 } |
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