tracing/tracing/metrics/system_health/loading_metric.html - Issue 2771723003: [tracing] Move math utilities from base into their own subdirectory (attempt 2)

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Issue 2771723003: [tracing] Move math utilities from base into their own subdirectory (attempt 2) (Closed)

Patch Set: rebase Created 3 years, 9 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <!--	2 <!--

3 Copyright 2016 The Chromium Authors. All rights reserved.	3 Copyright 2016 The Chromium Authors. All rights reserved.

4 Use of this source code is governed by a BSD-style license that can be	4 Use of this source code is governed by a BSD-style license that can be

5 found in the LICENSE file.	5 found in the LICENSE file.

6 -->	6 -->

7	7

8 <link rel="import" href="/tracing/base/category_util.html">	8 <link rel="import" href="/tracing/base/category_util.html">

9 <link rel="import" href="/tracing/base/statistics.html">	9 <link rel="import" href="/tracing/base/math/statistics.html">

10 <link rel="import" href="/tracing/metrics/metric_registry.html">	10 <link rel="import" href="/tracing/metrics/metric_registry.html">

11 <link rel="import" href="/tracing/metrics/system_health/utils.html">	11 <link rel="import" href="/tracing/metrics/system_health/utils.html">

12 <link rel="import" href="/tracing/model/helpers/chrome_model_helper.html">	12 <link rel="import" href="/tracing/model/helpers/chrome_model_helper.html">

13 <link rel="import" href="/tracing/model/timed_event.html">	13 <link rel="import" href="/tracing/model/timed_event.html">

14 <link rel="import" href="/tracing/value/histogram.html">	14 <link rel="import" href="/tracing/value/histogram.html">

15	15

16 <script>	16 <script>

17 'use strict';	17 'use strict';

18	18

19 tr.exportTo('tr.metrics.sh', function() {	19 tr.exportTo('tr.metrics.sh', function() {

(...skipping 188 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
208 start: navigationStart.start,	208 start: navigationStart.start,

209 fmp: fmpMarkerEvent.start	209 fmp: fmpMarkerEvent.start

210 }),	210 }),

211 }	211 }

212 });	212 });

213 return {firstMeaningfulPaint: fmpMarkerEvent.start, url: url};	213 return {firstMeaningfulPaint: fmpMarkerEvent.start, url: url};

214 }	214 }

215	215

216 function addFirstMeaningfulPaintCpuTimeSample(samples, rendererHelper,	216 function addFirstMeaningfulPaintCpuTimeSample(samples, rendererHelper,

217 frameIdRef, navigationStart, fmpMarkerEvent) {	217 frameIdRef, navigationStart, fmpMarkerEvent) {

218 var rangeOfInterest = tr.b.Range.fromExplicitRange(navigationStart.cpuStart,	218 var rangeOfInterest = tr.b.math.Range.fromExplicitRange(

219 fmpMarkerEvent.cpuStart);	219 navigationStart.cpuStart, fmpMarkerEvent.cpuStart);

220 var snapshot = findFrameLoaderSnapshotAt(	220 var snapshot = findFrameLoaderSnapshotAt(

221 rendererHelper, frameIdRef, fmpMarkerEvent.start);	221 rendererHelper, frameIdRef, fmpMarkerEvent.start);

222 if (!snapshot \|\| !snapshot.args.isLoadingMainFrame) return;	222 if (!snapshot \|\| !snapshot.args.isLoadingMainFrame) return;

223 var url = snapshot.args.documentLoaderURL;	223 var url = snapshot.args.documentLoaderURL;

224 if (shouldIgnoreURL(url)) return;	224 if (shouldIgnoreURL(url)) return;

225	225

226 var mainThreadCpuTime = getMainThreadCpuTime(rendererHelper,	226 var mainThreadCpuTime = getMainThreadCpuTime(rendererHelper,

227 rangeOfInterest);	227 rangeOfInterest);

228	228

229 var breakdownTree = rendererHelper.generateCpuTimeBreakdownTree(	229 var breakdownTree = rendererHelper.generateCpuTimeBreakdownTree(

(...skipping 12 matching lines...) Expand all Loading...
242 fmp: fmpMarkerEvent.start	242 fmp: fmpMarkerEvent.start

243 }),	243 }),

244 }	244 }

245 });	245 });

246 }	246 }

247	247

248 function getMainThreadCpuTime(rendererHelper, rangeOfInterest) {	248 function getMainThreadCpuTime(rendererHelper, rangeOfInterest) {

249 var mainThreadCpuTime = 0;	249 var mainThreadCpuTime = 0;

250 for (var slice of rendererHelper.mainThread.sliceGroup.topLevelSlices) {	250 for (var slice of rendererHelper.mainThread.sliceGroup.topLevelSlices) {

251 if (!slice.cpuDuration) continue;	251 if (!slice.cpuDuration) continue;

252 var sliceRange = tr.b.Range.fromExplicitRange(slice.cpuStart,	252 var sliceRange = tr.b.math.Range.fromExplicitRange(slice.cpuStart,

253 slice.cpuStart + slice.cpuDuration);	253 slice.cpuStart + slice.cpuDuration);

254 var intersection = rangeOfInterest.findIntersection(sliceRange);	254 var intersection = rangeOfInterest.findIntersection(sliceRange);

255 mainThreadCpuTime += intersection.duration;	255 mainThreadCpuTime += intersection.duration;

256 }	256 }

257	257

258 return mainThreadCpuTime;	258 return mainThreadCpuTime;

259 }	259 }

260	260

261 function addFirstInteractiveSample(samples, rendererHelper,	261 function addFirstInteractiveSample(samples, rendererHelper,

262 navigationStart, firstMeaningfulPaint, url) {	262 navigationStart, firstMeaningfulPaint, url) {

(...skipping 202 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
465 tr.metrics.MetricRegistry.register(loadingMetric);	465 tr.metrics.MetricRegistry.register(loadingMetric);

466	466

467 return {	467 return {

468 loadingMetric,	468 loadingMetric,

469 collectLoadingMetricsForRenderer,	469 collectLoadingMetricsForRenderer,

470 RESPONSIVENESS_THRESHOLD_MS,	470 RESPONSIVENESS_THRESHOLD_MS,

471 INTERACTIVE_WINDOW_SIZE_MS,	471 INTERACTIVE_WINDOW_SIZE_MS,

472 };	472 };

473 });	473 });

474 </script>	474 </script>

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