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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_map_element; | 5 library heap_map_element; |
| 6 | 6 |
| 7 import 'dart:async'; | 7 import 'dart:async'; |
| 8 import 'dart:html'; | 8 import 'dart:html'; |
| 9 import 'dart:math'; | 9 import 'dart:math'; |
| 10 import 'observatory_element.dart'; | 10 import 'observatory_element.dart'; |
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| 71 // Encode color as single integer, to enable using it as a map key. | 71 // Encode color as single integer, to enable using it as a map key. |
| 72 int _packColor(Iterable<int> color) { | 72 int _packColor(Iterable<int> color) { |
| 73 int packed = 0; | 73 int packed = 0; |
| 74 for (var component in color) { | 74 for (var component in color) { |
| 75 packed = packed * 256 + component; | 75 packed = packed * 256 + component; |
| 76 } | 76 } |
| 77 return packed; | 77 return packed; |
| 78 } | 78 } |
| 79 | 79 |
| 80 void _addClass(int classId, String name, Iterable<int> color) { | 80 void _addClass(int classId, String name, Iterable<int> color) { |
| 81 _classIdToName[classId] = name; | 81 _classIdToName[classId] = name.split('@')[0]; |
| 82 _classIdToColor[classId] = color; | 82 _classIdToColor[classId] = color; |
| 83 _colorToClassId[_packColor(color)] = classId; | 83 _colorToClassId[_packColor(color)] = classId; |
| 84 } | 84 } |
| 85 | 85 |
| 86 void _updateClassList(classList, int freeClassId) { | 86 void _updateClassList(classList, int freeClassId) { |
| 87 for (var member in classList['members']) { | 87 for (var member in classList['members']) { |
| 88 if (member['type'] != '@Class') { | 88 if (member['type'] != '@Class') { |
| 89 Logger.root.info('$member'); | 89 Logger.root.info('$member'); |
| 90 continue; | 90 continue; |
| 91 } | 91 } |
| 92 var classId = int.parse(member['id'].split('/').last); | 92 var classId = int.parse(member['id'].split('/').last); |
| 93 var color = _classIdToRGBA(classId); | 93 var color = _classIdToRGBA(classId); |
| 94 _addClass(classId, member['user_name'], color); | 94 _addClass(classId, member['name'], color); |
| 95 } | 95 } |
| 96 _addClass(freeClassId, 'Free', _freeColor); | 96 _addClass(freeClassId, 'Free', _freeColor); |
| 97 _addClass(0, '', _pageSeparationColor); | 97 _addClass(0, '', _pageSeparationColor); |
| 98 } | 98 } |
| 99 | 99 |
| 100 Iterable<int> _classIdToRGBA(int classId) { | 100 Iterable<int> _classIdToRGBA(int classId) { |
| 101 // TODO(koda): Pick random hue, but fixed saturation and value. | 101 // TODO(koda): Pick random hue, but fixed saturation and value. |
| 102 var rng = new Random(classId); | 102 var rng = new Random(classId); |
| 103 return [rng.nextInt(128), rng.nextInt(128), rng.nextInt(128), 255]; | 103 return [rng.nextInt(128), rng.nextInt(128), rng.nextInt(128), 255]; |
| 104 } | 104 } |
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| 193 }).whenComplete(done); | 193 }).whenComplete(done); |
| 194 } | 194 } |
| 195 | 195 |
| 196 void fragmentationChanged(oldValue) { | 196 void fragmentationChanged(oldValue) { |
| 197 // Async, in case enteredView has not yet run (observed in JS version). | 197 // Async, in case enteredView has not yet run (observed in JS version). |
| 198 new Future(() { | 198 new Future(() { |
| 199 _updateFragmentationData(); | 199 _updateFragmentationData(); |
| 200 }); | 200 }); |
| 201 } | 201 } |
| 202 } | 202 } |
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