| <!DOCTYPE html> |
| <!-- |
| Copyright (c) 2013 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/model/slice.html"> |
| |
| <script> |
| 'use strict'; |
| |
| /** |
| * @fileoverview Provides the Thread class. |
| */ |
| tr.exportTo('tr.model', function() { |
| const Slice = tr.model.Slice; |
| |
| /** |
| * A ThreadSlice represents an interval of time on a thread resource |
| * with associated nesting slice information. |
| * |
| * ThreadSlices are typically associated with a specific trace event pair on a |
| * specific thread. |
| * For example, |
| * TRACE_EVENT_BEGIN1("x","myArg", 7) at time=0.1ms |
| * TRACE_EVENT_END0() at time=0.3ms |
| * This results in a single slice from 0.1 with duration 0.2 on a |
| * specific thread. |
| * |
| * @constructor |
| */ |
| function ThreadSlice(cat, title, colorId, start, args, opt_duration, |
| opt_cpuStart, opt_cpuDuration, opt_argsStripped, |
| opt_bindId) { |
| Slice.call(this, cat, title, colorId, start, args, opt_duration, |
| opt_cpuStart, opt_cpuDuration, opt_argsStripped, opt_bindId); |
| // Do not modify this directly. |
| // subSlices is configured by SliceGroup.rebuildSubRows_. |
| this.subSlices = []; |
| } |
| |
| ThreadSlice.prototype = { |
| __proto__: Slice.prototype, |
| |
| get overlappingSamples() { |
| const samples = new tr.model.EventSet(); |
| if (!this.parentContainer || !this.parentContainer.samples) { |
| return samples; |
| } |
| this.parentContainer.samples.forEach(function(sample) { |
| if (this.start <= sample.start && sample.start <= this.end) { |
| samples.push(sample); |
| } |
| }, this); |
| return samples; |
| } |
| }; |
| |
| tr.model.EventRegistry.register( |
| ThreadSlice, |
| { |
| name: 'slice', |
| pluralName: 'slices' |
| }); |
| |
| return { |
| ThreadSlice, |
| }; |
| }); |
| </script> |
