| <!DOCTYPE html> |
| <!-- |
| Copyright (c) 2015 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/iteration_helpers.html"> |
| <link rel="import" href="/tracing/model/event_set.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.exportTo('tr.model', function() { |
| function getAssociatedEvents(irs) { |
| var allAssociatedEvents = new tr.model.EventSet(); |
| irs.forEach(function(ir) { |
| ir.associatedEvents.forEach(function(event) { |
| // FlowEvents don't have parentContainers or cpuDurations, and it's |
| // annoying to highlight them. |
| if (event instanceof tr.model.FlowEvent) |
| return; |
| allAssociatedEvents.push(event); |
| }); |
| }); |
| return allAssociatedEvents; |
| } |
| |
| function getUnassociatedEvents(model, associatedEvents) { |
| var unassociatedEvents = new tr.model.EventSet(); |
| // The set of unassociated events contains only events that are not in |
| // the set of associated events. |
| // Only add event to the set of unassociated events if it is not in |
| // the set of associated events. |
| for (var proc of model.getAllProcesses()) |
| for (var thread of tr.b.dictionaryValues(proc.threads)) |
| for (var event of thread.sliceGroup.getDescendantEvents()) |
| if (!associatedEvents.contains(event)) |
| unassociatedEvents.push(event); |
| return unassociatedEvents; |
| } |
| |
| function getTotalCpuDuration(events) { |
| var cpuMs = 0; |
| events.forEach(function(event) { |
| // Add up events' cpu self time if they have any. |
| if (event.cpuSelfTime) |
| cpuMs += event.cpuSelfTime; |
| }); |
| return cpuMs; |
| } |
| |
| function getIRCoverageFromModel(model) { |
| var associatedEvents = getAssociatedEvents(model.userModel.expectations); |
| |
| if (!associatedEvents.length) |
| return undefined; |
| |
| var unassociatedEvents = getUnassociatedEvents( |
| model, associatedEvents); |
| |
| var associatedCpuMs = getTotalCpuDuration(associatedEvents); |
| var unassociatedCpuMs = getTotalCpuDuration(unassociatedEvents); |
| |
| var totalEventCount = associatedEvents.length + unassociatedEvents.length; |
| var totalCpuMs = associatedCpuMs + unassociatedCpuMs; |
| var coveredEventsCpuTimeRatio = undefined; |
| if (totalCpuMs !== 0) |
| coveredEventsCpuTimeRatio = associatedCpuMs / totalCpuMs; |
| |
| return { |
| associatedEventsCount: associatedEvents.length, |
| unassociatedEventsCount: unassociatedEvents.length, |
| associatedEventsCpuTimeMs: associatedCpuMs, |
| unassociatedEventsCpuTimeMs: unassociatedCpuMs, |
| coveredEventsCountRatio: associatedEvents.length / totalEventCount, |
| coveredEventsCpuTimeRatio: coveredEventsCpuTimeRatio |
| }; |
| } |
| |
| return { |
| getIRCoverageFromModel: getIRCoverageFromModel, |
| getAssociatedEvents: getAssociatedEvents, |
| getUnassociatedEvents: getUnassociatedEvents |
| }; |
| }); |
| </script> |
