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

Unified Diff: perf_insights/perf_insights/mappers/scheduling/map_rendering_cost.html

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

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View side-by-side diff with in-line comments

Download patch

« no previous file with comments | « perf_insights/perf_insights/mappers/scheduling/map_input_blockers_test.html ('k') | perf_insights/perf_insights/mappers/scheduling/map_rendering_cost_test.html » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

Index: perf_insights/perf_insights/mappers/scheduling/map_rendering_cost.html

diff --git a/perf_insights/perf_insights/mappers/scheduling/map_rendering_cost.html b/perf_insights/perf_insights/mappers/scheduling/map_rendering_cost.html

deleted file mode 100644

index 118f5a990b63760a36242c694cc5b3f5c957e25a..0000000000000000000000000000000000000000

--- a/perf_insights/perf_insights/mappers/scheduling/map_rendering_cost.html

+++ /dev/null

@@ -1,96 +0,0 @@

-<!DOCTYPE html>

-<!--

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

-found in the LICENSE file.

--->

-<link rel="import" href="/perf_insights/mre/function_handle.html">

-<link rel="import" href="/tracing/model/helpers/chrome_browser_helper.html">

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

-<script>

-'use strict';

-tr.exportTo('pie', function() {

- function eventCost(event) {

- if (event.cpuDuration !== undefined)

- return event.cpuDuration;

- return event.duration;

- }

- // Computes the thread time spent in BeginMainFrame during the loading phase

- // as a ratio of the overall main thread utilization during that time.

- // See https://goo.gl/l7V5xg.

- function mapRenderingCost(result, model) {

- var modelHelper = model.getOrCreateHelper(

- tr.model.helpers.ChromeModelHelper);

- var browserHelper = modelHelper.browserHelper;

- var rendererHelpers = modelHelper.rendererHelpers;

- if (!browserHelper || !rendererHelpers) {

- // If we couldn't find both a browser and a renderer process, bail out.

- result.addPair('renderingCost', null);

- return;

- }

- var loadingEvents = browserHelper.getLoadingEventsInRange(model.bounds);

- var loadingDurations = new Array(loadingEvents.length);

- var loadingTotalCost = new Array(loadingEvents.length);

- var loadingBeginMainFrameCost = new Array(loadingEvents.length);

- var loadingBeginMainFrameRelativeCost = new Array(loadingEvents.length);

- var beginMainFrameCount = 0;

- loadingEvents.forEach(function(loadingEvent, index) {

- loadingDurations[index] = loadingEvent.duration;

- var totalCost = 0;

- var beginMainFrameCost = 0;

- for (var pid in rendererHelpers) {

- var rendererHelper = rendererHelpers[pid];

- var mainThread = rendererHelper.mainThread;

- mainThread.iterateAllEvents(function(event) {

- // Look for tasks executed by the scheduler. Note that this only

- // includes slices that are *completely* inside the loading phase.

- if (event.title !== 'TaskQueueManager::RunTask' ||

- event.start < loadingEvent.start ||

- event.start + event.duration >

- loadingEvent.start + loadingEvent.duration) {

- return;

- }

- totalCost += eventCost(event);

- var beginMainFrame =

- event.findDescendentSlice('ThreadProxy::BeginMainFrame');

- if (beginMainFrame) {

- beginMainFrameCount++;

- beginMainFrameCost += eventCost(beginMainFrame);

- }

- });

- }

- loadingTotalCost[index] = totalCost;

- loadingBeginMainFrameCost[index] = beginMainFrameCost;

- loadingBeginMainFrameRelativeCost[index] = beginMainFrameCost / totalCost;

- });

- if (loadingDurations.length === 0) {

- result.addValue('renderingCost', null);

- return;

- }

- result.addPair('renderingCost', {

- loadingDuration: loadingDurations,

- loadingTotalCost: loadingTotalCost,

- loadingBeginMainFrameCost: loadingBeginMainFrameCost,

- loadingBeginMainFrameRelativeCost: loadingBeginMainFrameRelativeCost,

- beginMainFramesPerLoad: beginMainFrameCount / loadingDurations.length

- });

- }

- pi.FunctionRegistry.register(mapRenderingCost);

- return {

- mapRenderingCostForTest: mapRenderingCost

- };

-});

-</script>