perf_insights/perf_insights/mappers/thread_grouping.html - Issue 2162963002: [polymer] Merge of master into polymer10-migration

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Issue 2162963002: [polymer] Merge of master into polymer10-migration (Closed) Base URL: git@github.com:catapult-project/catapult.git@polymer10-migration

Patch Set: Merge polymer10-migration int polymer10-merge Created 4 years, 5 months ago

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1 <!DOCTYPE html>

2 <!--

3 Copyright (c) 2015 The Chromium Authors. All rights reserved.

4 Use of this source code is governed by a BSD-style license that can be

5 found in the LICENSE file.

6 -->

7

8 <link rel="import" href="/tracing/base/iteration_helpers.html">

9 <link rel="import" href="/tracing/model/helpers/chrome_model_helper.html">

10 <link rel="import" href="/tracing/value/value.html">

11

12 <script>

13 'use strict';

14

15 tr.exportTo('pi.m', function() {

16 function ThreadGrouping() {

17 this.groupNameForThreadGUID_ = {};

18 }

19

20 ThreadGrouping.prototype = {

21 autoInitUsingHelpers: function(model) {

22 // Everything is 'other' by default.

23 model.getAllThreads().forEach(function(thread) {

24 this.groupNameForThreadGUID_[thread.guid] = 'Other';

25 }, this);

26 var chromeHelper = model.getOrCreateHelper(

27 tr.model.helpers.ChromeModelHelper);

28

29 if (chromeHelper) {

30 var browserHelper = chromeHelper.browserHelper;

31 this.addThreadsInProcessToGroup_(browserHelper.process, 'Browser');

32

33 var gpuHelper = chromeHelper.gpuHelper;

34 if (gpuHelper) {

35 this.addThreadsInProcessToGroup_(gpuHelper.process, 'GPU');

36 }

37

38 for (var pid in chromeHelper.rendererHelpers) {

39 var rendererHelper = chromeHelper.rendererHelpers[pid];

40 this.addThreadsInProcessToGroup_(rendererHelper.process, 'Renderer');

41 }

42

43 // TODO(nduca): Modify the helpers to detect plugin processes

44 // and include those in separate processes.

45 }

46

47 // It would be very easy to add processes recognized by android helper

48 // here, too.

49 },

50

51 getGroupNameForThread: function(thread) {

52 if (!(thread instanceof tr.model.EventContainer))

53 return 'error';

54

55 var groupName = this.groupNameForThreadGUID_[thread.guid];

56 if (groupName === undefined)

57 return 'Other';

58 return groupName;

59 },

60

61 getGroupNameForEvent: function(event) {

62 var parentContainer = event.parentContainer;

63 if (parentContainer === undefined)

64 return 'Unknown';

65 return this.getGroupNameForThread(parentContainer);

66 },

67

68 addThreadsInProcessToGroup_: function(process, groupName,

69 opt_predicate, opt_this) {

70 var predicate = opt_predicate \|\| tr.b.identity;

71

72 for (var tid in process.threads) {

73 var thread = process.threads[tid];

74 if (predicate.call(opt_this, thread))

75 this.groupNameForThreadGUID_[thread.guid] = groupName;

76 }

77 },

78

79 divideEventSetIntoSubGroups: function(eventSet) {

80 var resultingEventSets = {

81 other: new tr.model.EventSet()

82 };

83 tr.b.iterItems(this.groupNameForThreadGUID_, function(guid, groupName) {

84 if (resultingEventSets[groupName] !== undefined)

85 return;

86 resultingEventSets[groupName] = new tr.model.EventSet();

87 });

88

89 eventSet.forEach(function(event) {

90 var parentContainer = event.parentContainer;

91 if (parentContainer === undefined)

92 return;

93

94 if (!(parentContainer instanceof tr.model.EventContainer))

95 return;

96

97 var groupName = this.groupNameForThreadGUID_[parentContainer.guid];

98 if (groupName === undefined)

99 groupName = 'Other';

100 resultingEventSets[groupName].push(event);

101

102 }, this);

103

104 return resultingEventSets;

105 }

106 };

107

108 return {

109 ThreadGrouping: ThreadGrouping

110 };

111 });

112 </script>

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