1 /* 2 * Copyright (C) 2016 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 android.os.health; 18 19 /** 20 * Keys for {@link HealthStats} returned from 21 * {@link HealthStats#getStats(int) HealthStats.getStats(int)} with the 22 * {@link UidHealthStats#STATS_PROCESSES UidHealthStats.STATS_PROCESSES} key. 23 */ 24 public final class ProcessHealthStats { 25 26 private ProcessHealthStats() { 27 } 28 29 /** 30 * Key for a measurement of number of millseconds the CPU spent running in user space 31 * for this process. 32 */ 33 @HealthKeys.Constant(type=HealthKeys.TYPE_MEASUREMENT) 34 public static final int MEASUREMENT_USER_TIME_MS = HealthKeys.BASE_PROCESS + 1; 35 36 /** 37 * Key for a measurement of number of millseconds the CPU spent running in kernel space 38 * for this process. 39 */ 40 @HealthKeys.Constant(type=HealthKeys.TYPE_MEASUREMENT) 41 public static final int MEASUREMENT_SYSTEM_TIME_MS = HealthKeys.BASE_PROCESS + 2; 42 43 /** 44 * Key for a measurement of the number of times this process was started for any reason. 45 */ 46 @HealthKeys.Constant(type=HealthKeys.TYPE_MEASUREMENT) 47 public static final int MEASUREMENT_STARTS_COUNT = HealthKeys.BASE_PROCESS + 3; 48 49 /** 50 * Key for a measurement of the number of crashes that happened in this process. 51 */ 52 @HealthKeys.Constant(type=HealthKeys.TYPE_MEASUREMENT) 53 public static final int MEASUREMENT_CRASHES_COUNT = HealthKeys.BASE_PROCESS + 4; 54 55 /** 56 * Key for a measurement of the number of ANRs that happened in this process. 57 */ 58 @HealthKeys.Constant(type=HealthKeys.TYPE_MEASUREMENT) 59 public static final int MEASUREMENT_ANR_COUNT = HealthKeys.BASE_PROCESS + 5; 60 61 /** 62 * Key for a measurement of the number of milliseconds this process spent with 63 * an activity in the foreground. 64 */ 65 @HealthKeys.Constant(type=HealthKeys.TYPE_MEASUREMENT) 66 public static final int MEASUREMENT_FOREGROUND_MS = HealthKeys.BASE_PROCESS + 6; 67 68 /** 69 * @hide 70 */ 71 public static final HealthKeys.Constants CONSTANTS = new HealthKeys.Constants(ProcessHealthStats.class); 72 } 73
