1 /* 2 * Copyright (C) 2021 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 */ 16 17 package com.android.server.am; 18 19 /** 20 * Class that is used to generate an instance of the {@link ActivityManagerService#mProcLock}, 21 * so the CPU booster can identify the critical section. 22 * 23 * <p> 24 * Use "-Lpr" as the suffix of functions locked with this lock. 25 * </p> 26 */ 27 final class ActivityManagerProcLock implements ActivityManagerGlobalLock { 28 } 29