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, Plugin, PluginContextTrace, PluginDescriptor} from '../../public'; 16import { 17 SimpleSliceTrack, 18 SimpleSliceTrackConfig, 19} from '../../frontend/simple_slice_track'; 20 21class AndroidStartup implements Plugin { 22 async onTraceLoad(ctx: PluginContextTrace): Promise<void> { 23 const e = ctx.engine; 24 await e.query(`include perfetto module android.startup.startups;`); 25 26 const cnt = await e.query('select count() cnt from android_startups'); 27 if (cnt.firstRow({cnt: LONG}).cnt === 0n) { 28 return; 29 } 30 31 const config: SimpleSliceTrackConfig = { 32 data: { 33 sqlSource: ` 34 SELECT l.ts AS ts, l.dur AS dur, l.package AS name 35 FROM android_startups l 36 `, 37 columns: ['ts', 'dur', 'name'], 38 }, 39 columns: {ts: 'ts', dur: 'dur', name: 'name'}, 40 argColumns: [], 41 }; 42 ctx.registerStaticTrack({ 43 uri: `dev.perfetto.AndroidStartup#startups`, 44 displayName: 'Android App Startups', 45 trackFactory: (trackCtx) => { 46 return new SimpleSliceTrack(ctx.engine, trackCtx, config); 47 }, 48 }); 49 } 50} 51 52export const plugin: PluginDescriptor = { 53 pluginId: 'dev.perfetto.AndroidStartup', 54 plugin: AndroidStartup, 55}; 56