1/* 2 * Copyright 2022, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16import {globalConfig} from 'common/global_config'; 17import {PersistentStoreProxy} from 'common/persistent_store_proxy'; 18import {MockStorage} from 'test/unit/mock_storage'; 19import {TraceConfigurationMap, TRACES} from './trace_collection_utils'; 20 21export class TracingConfig { 22 requestedTraces: string[] = []; 23 requestedDumps: string[] = []; 24 25 private storage: Storage; 26 private traceConfig: TraceConfigurationMap; 27 private dumpConfig: TraceConfigurationMap; 28 29 private static instance: TracingConfig | undefined; 30 31 static getInstance(): TracingConfig { 32 if (!TracingConfig.instance) { 33 TracingConfig.instance = new TracingConfig(); 34 } 35 return TracingConfig.instance; 36 } 37 38 setTraceConfigForAvailableTraces(isWaylandAvailable = false) { 39 const availableTracesConfig = TRACES['default']; 40 if (isWaylandAvailable) { 41 Object.assign(availableTracesConfig, TRACES['arc']); 42 } 43 this.setTraceConfig(availableTracesConfig); 44 } 45 46 setTraceConfig(traceConfig: TraceConfigurationMap) { 47 this.traceConfig = PersistentStoreProxy.new<TraceConfigurationMap>( 48 'TraceConfiguration', 49 traceConfig, 50 this.storage 51 ); 52 } 53 54 getTraceConfig(): TraceConfigurationMap { 55 return this.traceConfig; 56 } 57 58 getDumpConfig(): TraceConfigurationMap { 59 if (this.dumpConfig === undefined) { 60 throw Error('Dump config not initialized yet'); 61 } 62 return this.dumpConfig; 63 } 64 65 private constructor() { 66 this.storage = globalConfig.MODE === 'PROD' ? localStorage : new MockStorage(); 67 68 this.traceConfig = PersistentStoreProxy.new<TraceConfigurationMap>( 69 'TracingSettings', 70 TRACES['default'], 71 this.storage 72 ); 73 74 this.dumpConfig = PersistentStoreProxy.new<TraceConfigurationMap>( 75 'DumpSettings', 76 { 77 window_dump: { 78 name: 'Window Manager', 79 isTraceCollection: undefined, 80 run: true, 81 config: undefined, 82 }, 83 layers_dump: { 84 name: 'Surface Flinger', 85 isTraceCollection: undefined, 86 run: true, 87 config: undefined, 88 }, 89 }, 90 this.storage 91 ); 92 } 93} 94