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Unified Diff: perf_insights/perf_insights/mappers/scheduling/map_input_blockers.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
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Index: perf_insights/perf_insights/mappers/scheduling/map_input_blockers.html
diff --git a/perf_insights/perf_insights/mappers/scheduling/map_input_blockers.html b/perf_insights/perf_insights/mappers/scheduling/map_input_blockers.html
deleted file mode 100644
index 01b988e00ff4c48d4d55c6c9dedc876e43ac298a..0000000000000000000000000000000000000000
--- a/perf_insights/perf_insights/mappers/scheduling/map_input_blockers.html
+++ /dev/null
@@ -1,81 +0,0 @@
-<!DOCTYPE html>
-<!--
-Copyright 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="/perf_insights/mre/function_handle.html">
-<link rel="import" href="/tracing/base/range.html">
-<link rel="import" href="/tracing/model/helpers/chrome_model_helper.html">
-
-<script>
-'use strict';
-
-tr.exportTo('pie', function() {
- // Collects the set of tasks that are preventing user input from being
- // processed on the main thread.
- // See https://goo.gl/l7V5xg.
- function mapInputBlockers(result, model) {
- var modelHelper = model.getOrCreateHelper(
- tr.model.helpers.ChromeModelHelper);
- var rendererHelpers = modelHelper.rendererHelpers;
-
- if (!rendererHelpers) {
- // If we didn't detect any renderer processes, bail out.
- result.addPair('inputBlockers', null);
- return;
- }
-
- // Look for main thread input handling in each renderer process.
- var inputBlockers = {};
- var foundInputBlockers = false;
- for (var pid in rendererHelpers) {
- var rendererHelper = rendererHelpers[pid];
- var mainThread = rendererHelper.mainThread;
- // Look for events that represent main thread input handling that also
- // have one associated flow event showing where the input came from.
- mainThread.iterateAllEvents(function(event) {
- if (event.title !== 'LatencyInfo.Flow' ||
- event.args['step'] !== 'HandleInputEventMain' ||
- event.inFlowEvents.length !== 1) {
- return;
- }
-
- // Now we can derive the queueing interval from the flow event.
- var flowEvent = event.inFlowEvents[0];
- var queueRange =
- tr.b.Range.fromExplicitRange(flowEvent.start, event.start);
-
- // Find all events that intersect the queueing interval and compute how
- // much they contributed to it.
- mainThread.iterateAllEvents(function(event) {
- var eventRange =
- tr.b.Range.fromExplicitRange(event.start,
- event.start + event.duration);
- var intersection = queueRange.findIntersection(eventRange);
- if (intersection.isEmpty || intersection.duration === 0)
- return;
- if (inputBlockers[event.title] === undefined)
- inputBlockers[event.title] = [];
- inputBlockers[event.title].push(intersection.duration);
- foundInputBlockers = true;
- });
- });
- }
-
- if (!foundInputBlockers) {
- result.addPair('inputBlockers', null);
- return;
- }
-
- result.addPair('inputBlockers', inputBlockers);
- }
-
- pi.FunctionRegistry.register(mapInputBlockers);
-
- return {
- mapInputBlockersForTest: mapInputBlockers
- };
-});
-</script>

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