1// Copyright (C) 2023 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 { 16 BaseCounterTrack, 17 CounterOptions, 18} from '../../components/tracks/base_counter_track'; 19import {Trace} from '../../public/trace'; 20 21abstract class ThreadCountTrack extends BaseCounterTrack { 22 constructor(trace: Trace, uri: string) { 23 super(trace, uri); 24 } 25 26 protected getDefaultCounterOptions(): CounterOptions { 27 const options = super.getDefaultCounterOptions(); 28 options.yRangeRounding = 'strict'; 29 options.yRange = 'viewport'; 30 return options; 31 } 32 33 async onInit() { 34 await this.engine.query( 35 `INCLUDE PERFETTO MODULE sched.thread_level_parallelism`, 36 ); 37 } 38} 39 40export class RunnableThreadCountTrack extends ThreadCountTrack { 41 getSqlSource() { 42 return ` 43 select 44 ts, 45 runnable_thread_count as value 46 from sched_runnable_thread_count 47 `; 48 } 49} 50 51export class UninterruptibleSleepThreadCountTrack extends ThreadCountTrack { 52 getSqlSource() { 53 return ` 54 select 55 ts, 56 uninterruptible_sleep_thread_count as value 57 from sched_uninterruptible_sleep_thread_count 58 `; 59 } 60} 61