blob: beff12af57dd9106355ab8ae9077131cf4a8d818 [file] [log] [blame]
<!DOCTYPE html>
<!--
Copyright (c) 2016 The Chromium Authors. All rights reserved.
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->
<link rel="import" href="/tracing/base/math/range.html">
<link rel="import" href="/tracing/base/multi_dimensional_view.html">
<link rel="import" href="/tracing/base/unit.html">
<link rel="import" href="/tracing/ui/analysis/analysis_sub_view.html">
<link rel="import" href="/tracing/ui/base/table.html">
<link rel="import" href="/tracing/value/ui/scalar_span.html">
<dom-module id='tr-ui-a-multi-sample-sub-view'>
<template>
<style>
:host { display: block; }
#control {
background-color: #e6e6e6;
background-image: -webkit-gradient(linear, 0 0, 0 100%,
from(#E5E5E5), to(#D1D1D1));
flex: 0 0 auto;
overflow-x: auto;
}
#control::-webkit-scrollbar { height: 0px; }
#control {
font-size: 12px;
display: flex;
flex-direction: row;
align-items: stretch;
margin: 1px;
margin-right: 2px;
}
tr-ui-b-table {
font-size: 12px;
}
</style>
<div id="control">
Sample View Option
</div>
<tr-ui-b-table id="table">
</tr-ui-b-table>
</template>
</dom-module>
<script>
'use strict';
(function() {
var MultiDimensionalViewBuilder = tr.b.MultiDimensionalViewBuilder;
Polymer({
is: 'tr-ui-a-multi-sample-sub-view',
behaviors: [tr.ui.analysis.AnalysisSubView],
created: function() {
this.viewOption_ = undefined;
this.selection_ = undefined;
},
ready: function() {
var viewSelector = tr.ui.b.createSelector(
this, 'viewOption', 'tracing.ui.analysis.multi_sample_sub_view',
MultiDimensionalViewBuilder.ViewType.TOP_DOWN_TREE_VIEW,
[
{
label: 'Top-down (Tree)',
value: MultiDimensionalViewBuilder.ViewType.TOP_DOWN_TREE_VIEW
},
{
label: 'Top-down (Heavy)',
value: MultiDimensionalViewBuilder.ViewType.TOP_DOWN_HEAVY_VIEW
},
{
label: 'Bottom-up (Heavy)',
value: MultiDimensionalViewBuilder.ViewType.BOTTOM_UP_HEAVY_VIEW
}
]);
Polymer.dom(this.$.control).appendChild(viewSelector);
this.$.table.selectionMode = tr.ui.b.TableFormat.SelectionMode.ROW;
},
get selection() {
return this.selection_;
},
set selection(selection) {
this.selection_ = selection;
this.updateContents_();
},
get viewOption() {
return this.viewOption_;
},
set viewOption(viewOption) {
this.viewOption_ = viewOption;
this.updateContents_();
},
createSamplingSummary_: function(selection, viewOption) {
var builder = new MultiDimensionalViewBuilder(
1 /* dimensions */, 1 /* valueCount */);
var samples = selection.filter(
event => event instanceof tr.model.Sample);
samples.forEach(function(sample) {
builder.addPath([sample.userFriendlyStack.reverse()],
[1], MultiDimensionalViewBuilder.ValueKind.SELF);
});
return builder.buildView(viewOption);
},
processSampleRows_: function(rows) {
for (var row of rows) {
var title = row.title[0];
var results = /(.*) (Deoptimized reason: .*)/.exec(title);
if (results !== null) {
row.deoptReason = results[2];
title = results[1];
}
results = /(.*) url: (.*)/.exec(title);
if (results !== null) {
row.functionName = results[1];
row.url = results[2];
if (row.functionName === '') {
row.functionName = '(anonymous function)';
}
if (row.url === '') {
row.url = 'unknown';
}
} else {
row.functionName = title;
row.url = 'unknown';
}
this.processSampleRows_(row.subRows);
}
},
updateContents_: function() {
if (this.selection === undefined) {
this.$.table.tableColumns = [];
this.$.table.tableRows = [];
this.$.table.rebuild();
return;
}
var samplingData = this.createSamplingSummary_(
this.selection, this.viewOption);
var total = samplingData.values[0].total;
var columns = [
this.createPercentColumn_('Total', total),
this.createSamplesColumn_('Total'),
this.createPercentColumn_('Self', total),
this.createSamplesColumn_('Self'),
{
title: 'Function Name',
value: function(row) {
// For function that got deoptimized, show function name
// as red italic with a tooltip
if (row.deoptReason !== undefined) {
var spanEl = tr.ui.b.createSpan({
italic: true,
color: '#F44336',
tooltip: row.deoptReason
});
spanEl.innerText = row.functionName;
return spanEl;
}
return row.functionName;
},
width: '150px',
cmp: (a, b) => a.functionName.localeCompare(b.functionName),
showExpandButtons: true
},
{
title: 'Location',
value: function(row) { return row.url; },
width: '250px',
cmp: (a, b) => a.url.localeCompare(b.url),
}
];
this.processSampleRows_(samplingData.subRows);
this.$.table.tableColumns = columns;
this.$.table.sortColumnIndex = 1; /* Total samples */
this.$.table.sortDescending = true;
this.$.table.tableRows = samplingData.subRows;
this.$.table.rebuild();
},
createPercentColumn_: function(title, samplingDataTotal) {
var field = title.toLowerCase();
return {
title: title + ' percent',
value: function(row) {
return tr.v.ui.createScalarSpan(
row.values[0][field] / samplingDataTotal, {
customContextRange: tr.b.math.Range.PERCENT_RANGE,
unit: tr.b.Unit.byName.normalizedPercentage,
context: { minimumFractionDigits: 2, maximumFractionDigits: 2 },
});
},
width: '60px',
cmp: (a, b) => a.values[0][field] - b.values[0][field]
};
},
createSamplesColumn_: function(title) {
var field = title.toLowerCase();
return {
title: title + ' samples',
value: function(row) {
return tr.v.ui.createScalarSpan(row.values[0][field], {
unit: tr.b.Unit.byName.unitlessNumber,
context: { maximumFractionDigits: 0 },
});
},
width: '60px',
cmp: (a, b) => a.values[0][field] - b.values[0][field]
};
}
});
tr.ui.analysis.AnalysisSubView.register(
'tr-ui-a-multi-sample-sub-view',
tr.model.Sample,
{
multi: true,
title: 'Samples',
});
})();
</script>