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| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <!-- | 2 <!-- |
| 3 Copyright 2015 The Chromium Authors. All rights reserved. | 3 Copyright 2015 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="/perf_insights/mre/function_handle.html"> | 8 <link rel="import" href="/perf_insights/mre/function_handle.html"> |
| 9 <link rel="import" href="/tracing/model/helpers/chrome_browser_helper.html"> | 9 <link rel="import" href="/tracing/model/helpers/chrome_browser_helper.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"> |
| (...skipping 30 matching lines...) Expand all Loading... |
| 41 var loadingBeginMainFrameRelativeCost = new Array(loadingEvents.length); | 41 var loadingBeginMainFrameRelativeCost = new Array(loadingEvents.length); |
| 42 var beginMainFrameCount = 0; | 42 var beginMainFrameCount = 0; |
| 43 loadingEvents.forEach(function(loadingEvent, index) { | 43 loadingEvents.forEach(function(loadingEvent, index) { |
| 44 loadingDurations[index] = loadingEvent.duration; | 44 loadingDurations[index] = loadingEvent.duration; |
| 45 | 45 |
| 46 var totalCost = 0; | 46 var totalCost = 0; |
| 47 var beginMainFrameCost = 0; | 47 var beginMainFrameCost = 0; |
| 48 for (var pid in rendererHelpers) { | 48 for (var pid in rendererHelpers) { |
| 49 var rendererHelper = rendererHelpers[pid]; | 49 var rendererHelper = rendererHelpers[pid]; |
| 50 var mainThread = rendererHelper.mainThread; | 50 var mainThread = rendererHelper.mainThread; |
| 51 mainThread.iterateAllEvents(function(event) { | 51 for (var event of mainThread.getDescendantEvents()) { |
| 52 // Look for tasks executed by the scheduler. Note that this only | 52 // Look for tasks executed by the scheduler. Note that this only |
| 53 // includes slices that are *completely* inside the loading phase. | 53 // includes slices that are *completely* inside the loading phase. |
| 54 if (event.title !== 'TaskQueueManager::RunTask' || | 54 if (event.title !== 'TaskQueueManager::RunTask' || |
| 55 event.start < loadingEvent.start || | 55 event.start < loadingEvent.start || |
| 56 event.start + event.duration > | 56 event.start + event.duration > |
| 57 loadingEvent.start + loadingEvent.duration) { | 57 loadingEvent.start + loadingEvent.duration) { |
| 58 return; | 58 continue; |
| 59 } | 59 } |
| 60 totalCost += eventCost(event); | 60 totalCost += eventCost(event); |
| 61 | 61 |
| 62 var beginMainFrame = | 62 var beginMainFrame = |
| 63 event.findDescendentSlice('ThreadProxy::BeginMainFrame'); | 63 event.findDescendentSlice('ThreadProxy::BeginMainFrame'); |
| 64 if (beginMainFrame) { | 64 if (beginMainFrame) { |
| 65 beginMainFrameCount++; | 65 beginMainFrameCount++; |
| 66 beginMainFrameCost += eventCost(beginMainFrame); | 66 beginMainFrameCost += eventCost(beginMainFrame); |
| 67 } | 67 } |
| 68 }); | 68 } |
| 69 } | 69 } |
| 70 | 70 |
| 71 loadingTotalCost[index] = totalCost; | 71 loadingTotalCost[index] = totalCost; |
| 72 loadingBeginMainFrameCost[index] = beginMainFrameCost; | 72 loadingBeginMainFrameCost[index] = beginMainFrameCost; |
| 73 loadingBeginMainFrameRelativeCost[index] = beginMainFrameCost / totalCost; | 73 loadingBeginMainFrameRelativeCost[index] = beginMainFrameCost / totalCost; |
| 74 }); | 74 }); |
| 75 | 75 |
| 76 if (loadingDurations.length === 0) { | 76 if (loadingDurations.length === 0) { |
| 77 result.addValue('renderingCost', null); | 77 result.addValue('renderingCost', null); |
| 78 return; | 78 return; |
| 79 } | 79 } |
| 80 | 80 |
| 81 result.addPair('renderingCost', { | 81 result.addPair('renderingCost', { |
| 82 loadingDuration: loadingDurations, | 82 loadingDuration: loadingDurations, |
| 83 loadingTotalCost: loadingTotalCost, | 83 loadingTotalCost: loadingTotalCost, |
| 84 loadingBeginMainFrameCost: loadingBeginMainFrameCost, | 84 loadingBeginMainFrameCost: loadingBeginMainFrameCost, |
| 85 loadingBeginMainFrameRelativeCost: loadingBeginMainFrameRelativeCost, | 85 loadingBeginMainFrameRelativeCost: loadingBeginMainFrameRelativeCost, |
| 86 beginMainFramesPerLoad: beginMainFrameCount / loadingDurations.length | 86 beginMainFramesPerLoad: beginMainFrameCount / loadingDurations.length |
| 87 }); | 87 }); |
| 88 } | 88 } |
| 89 | 89 |
| 90 pi.FunctionRegistry.register(mapRenderingCost); | 90 pi.FunctionRegistry.register(mapRenderingCost); |
| 91 | 91 |
| 92 return { | 92 return { |
| 93 mapRenderingCostForTest: mapRenderingCost | 93 mapRenderingCostForTest: mapRenderingCost |
| 94 }; | 94 }; |
| 95 }); | 95 }); |
| 96 </script> | 96 </script> |
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Chromium Code Reviews
Issue 2162963002:
[polymer] Merge of master into polymer10-migration (Closed)
Base URL: git@github.com:catapult-project/catapult.git@polymer10-migration