| <!DOCTYPE html> |
| <!-- |
| Copyright (c) 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/mappers/reduce.html"> |
| <link rel="import" href="/perf_insights/mre/function_handle.html"> |
| <link rel="import" href="/tracing/extras/measure/measure.html"> |
| <link rel="import" href="/tracing/model/async_slice_group.html"> |
| |
| <script> |
| 'use strict'; |
| tr.exportTo('pi.m', function() { |
| var MeasureAsyncSlice = tr.e.measure.MeasureAsyncSlice; |
| |
| function fetchSlicesInfo(slice, cost_infos) { |
| var cost_info = { |
| args: slice.args, |
| title: slice.originalTitle, |
| start: slice.start, |
| duration: slice.duration, |
| subSlices: [] |
| }; |
| cost_infos.push(cost_info); |
| var subSlices = slice.subSlices; |
| for (var i = 0; i < subSlices.length; ++i) { |
| fetchSlicesInfo(subSlices[i], cost_info.subSlices); |
| } |
| } |
| |
| function getTraceImportCostReport(result, model) { |
| var top_level_slices = []; |
| for (var event of model.getDescendantEvents()) { |
| if (event instanceof MeasureAsyncSlice && |
| event.viewSubGroupTitle === 'TraceImport' && |
| event.isTopLevel) { |
| top_level_slices.push(event); |
| } |
| } |
| var traceImportCostInfos = []; |
| for (var i = 0; i < top_level_slices.length; ++i) { |
| fetchSlicesInfo(top_level_slices[i], traceImportCostInfos); |
| } |
| |
| result.addPair('trace_import_cost_info', |
| {'slices': traceImportCostInfos}); |
| } |
| |
| pi.FunctionRegistry.register(getTraceImportCostReport); |
| |
| return { |
| getTraceImportCostReport: getTraceImportCostReport |
| }; |
| }); |
| </script> |
