1// Copyright (C) 2024 The Android Open Source Project 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15import {LONG, NUM} from '../../trace_processor/query_result'; 16import {CpuProfileSampleFlamegraphDetailsPanel} from './cpu_profile_details_panel'; 17import {Trace} from '../../public/trace'; 18import {DatasetSliceTrack} from '../../components/tracks/dataset_slice_track'; 19import {SourceDataset} from '../../trace_processor/dataset'; 20import {Time} from '../../base/time'; 21import {getColorForSample} from '../../components/colorizer'; 22 23export function createCpuProfileTrack(trace: Trace, uri: string, utid: number) { 24 return new DatasetSliceTrack({ 25 trace, 26 uri, 27 dataset: new SourceDataset({ 28 schema: { 29 id: NUM, 30 ts: LONG, 31 callsite_id: NUM, 32 }, 33 src: `cpu_profile_stack_sample`, 34 filter: { 35 col: 'utid', 36 eq: utid, 37 }, 38 }), 39 sliceName: () => 'CPU Sample', 40 colorizer: (row) => getColorForSample(row.callsite_id), 41 detailsPanel: (row) => { 42 return new CpuProfileSampleFlamegraphDetailsPanel( 43 trace, 44 Time.fromRaw(row.ts), 45 utid, 46 ); 47 }, 48 }); 49} 50