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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/extras/chrome/chrome_user_friendly_category_dr
iver.html"> | 8 <link rel="import" href="/tracing/extras/chrome/chrome_user_friendly_category_dr
iver.html"> |
| 9 <link rel="import" href="/tracing/metrics/metric_registry.html"> | 9 <link rel="import" href="/tracing/metrics/metric_registry.html"> |
| 10 <link rel="import" href="/tracing/model/helpers/chrome_model_helper.html"> | 10 <link rel="import" href="/tracing/model/helpers/chrome_model_helper.html"> |
| 11 <link rel="import" href="/tracing/value/histogram.html"> | 11 <link rel="import" href="/tracing/value/histogram.html"> |
| 12 | 12 |
| 13 <script> | 13 <script> |
| 14 'use strict'; | 14 'use strict'; |
| 15 | 15 |
| 16 tr.exportTo('tr.metrics.sh', function() { | 16 tr.exportTo('tr.metrics.sh', function() { |
| 17 var LONG_TASK_MS = 50; | 17 var LONG_TASK_MS = 50; |
| 18 | 18 |
| 19 // Anything longer than this should be so rare that its length beyond this is | 19 // Anything longer than this should be so rare that its length beyond this is |
| 20 // uninteresting. | 20 // uninteresting. |
| 21 var LONGEST_TASK_MS = 1000; | 21 var LONGEST_TASK_MS = 1000; |
| 22 | 22 |
| 23 /** | 23 /** |
| 24 * This helper function calls |cb| for each of the top-level tasks on the | 24 * This helper function calls |cb| for each of the top-level tasks on the |
| 25 * given thread in the given range whose duration is longer than LONG_TASK_MS. | 25 * given thread in the given range whose duration is longer than LONG_TASK_MS. |
| 26 * | 26 * |
| 27 * @param {tr.model.Thread} thread | 27 * @param {tr.model.Thread} thread |
| 28 * @param {tr.b.Range=} opt_range | 28 * @param {tr.b.math.Range=} opt_range |
| 29 * @param {function()} cb | 29 * @param {function()} cb |
| 30 * @param {Object=} opt_this | 30 * @param {Object=} opt_this |
| 31 */ | 31 */ |
| 32 function iterateLongTopLevelTasksOnThreadInRange( | 32 function iterateLongTopLevelTasksOnThreadInRange( |
| 33 thread, opt_range, cb, opt_this) { | 33 thread, opt_range, cb, opt_this) { |
| 34 thread.sliceGroup.topLevelSlices.forEach(function(slice) { | 34 thread.sliceGroup.topLevelSlices.forEach(function(slice) { |
| 35 if (opt_range && | 35 if (opt_range && |
| 36 !opt_range.intersectsExplicitRangeInclusive(slice.start, slice.end)) | 36 !opt_range.intersectsExplicitRangeInclusive(slice.start, slice.end)) |
| 37 return; | 37 return; |
| 38 | 38 |
| (...skipping 69 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 108 | 108 |
| 109 return { | 109 return { |
| 110 longTasksMetric, | 110 longTasksMetric, |
| 111 iterateLongTopLevelTasksOnThreadInRange, | 111 iterateLongTopLevelTasksOnThreadInRange, |
| 112 iterateRendererMainThreads, | 112 iterateRendererMainThreads, |
| 113 LONG_TASK_MS, | 113 LONG_TASK_MS, |
| 114 LONGEST_TASK_MS, | 114 LONGEST_TASK_MS, |
| 115 }; | 115 }; |
| 116 }); | 116 }); |
| 117 </script> | 117 </script> |
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Chromium Code Reviews
Issue 2771723003:
[tracing] Move math utilities from base into their own subdirectory (attempt 2) (Closed)
