ProcessRecord.java revision f013e1afd1e68af5e3b868c26a653bbfb39538f8
1/* 2 * Copyright (C) 2006 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 17package com.android.server.am; 18 19import com.android.internal.os.BatteryStatsImpl; 20import com.android.server.Watchdog; 21 22import android.app.ActivityManager; 23import android.app.Dialog; 24import android.app.IApplicationThread; 25import android.app.IInstrumentationWatcher; 26import android.content.ComponentName; 27import android.content.pm.ApplicationInfo; 28import android.os.Bundle; 29import android.os.IBinder; 30import android.os.RemoteException; 31 32import java.io.PrintWriter; 33import java.util.ArrayList; 34import java.util.HashMap; 35import java.util.HashSet; 36 37/** 38 * Full information about a particular process that 39 * is currently running. 40 */ 41class ProcessRecord implements Watchdog.PssRequestor { 42 final BatteryStatsImpl.Uid.Proc batteryStats; // where to collect runtime statistics 43 final ApplicationInfo info; // all about the first app in the process 44 final String processName; // name of the process 45 // List of packages running in the process 46 final HashSet<String> pkgList = new HashSet(); 47 IApplicationThread thread; // the actual proc... may be null only if 48 // 'persistent' is true (in which case we 49 // are in the process of launching the app) 50 int pid; // The process of this application; 0 if none 51 boolean starting; // True if the process is being started 52 int maxAdj; // Maximum OOM adjustment for this process 53 int hiddenAdj; // If hidden, this is the adjustment to use 54 int curRawAdj; // Current OOM unlimited adjustment for this process 55 int setRawAdj; // Last set OOM unlimited adjustment for this process 56 int curAdj; // Current OOM adjustment for this process 57 int setAdj; // Last set OOM adjustment for this process 58 boolean isForeground; // Is this app running the foreground UI? 59 boolean setIsForeground; // Running foreground UI when last set? 60 boolean foregroundServices; // Running any services that are foreground? 61 boolean bad; // True if disabled in the bad process list 62 IBinder forcingToForeground;// Token that is forcing this process to be foreground 63 int adjSeq; // Sequence id for identifying repeated trav 64 ComponentName instrumentationClass;// class installed to instrument app 65 String instrumentationProfileFile; // where to save profiling 66 IInstrumentationWatcher instrumentationWatcher; // who is waiting 67 Bundle instrumentationArguments;// as given to us 68 ComponentName instrumentationResultClass;// copy of instrumentationClass 69 BroadcastRecord curReceiver;// receiver currently running in the app 70 long lastRequestedGc; // When we last asked the app to do a gc 71 int lastPss; // Last pss size reported by app. 72 73 // contains HistoryRecord objects 74 final ArrayList activities = new ArrayList(); 75 // all ServiceRecord running in this process 76 final HashSet services = new HashSet(); 77 // services that are currently executing code (need to remain foreground). 78 final HashSet<ServiceRecord> executingServices 79 = new HashSet<ServiceRecord>(); 80 // All ConnectionRecord this process holds 81 final HashSet<ConnectionRecord> connections 82 = new HashSet<ConnectionRecord>(); 83 // all IIntentReceivers that are registered from this process. 84 final HashSet<ReceiverList> receivers = new HashSet<ReceiverList>(); 85 // class (String) -> ContentProviderRecord 86 final HashMap pubProviders = new HashMap(); 87 // All ContentProviderRecord process is using 88 final HashSet conProviders = new HashSet(); 89 90 boolean persistent; // always keep this application running? 91 boolean crashing; // are we in the process of crashing? 92 Dialog crashDialog; // dialog being displayed due to crash. 93 boolean notResponding; // does the app have a not responding dialog? 94 Dialog anrDialog; // dialog being displayed due to app not resp. 95 boolean removed; // has app package been removed from device? 96 boolean debugging; // was app launched for debugging? 97 int persistentActivities; // number of activities that are persistent 98 boolean waitedForDebugger; // has process show wait for debugger dialog? 99 Dialog waitDialog; // current wait for debugger dialog 100 101 // These reports are generated & stored when an app gets into an error condition. 102 // They will be "null" when all is OK. 103 ActivityManager.ProcessErrorStateInfo crashingReport; 104 ActivityManager.ProcessErrorStateInfo notRespondingReport; 105 106 void dump(PrintWriter pw, String prefix) { 107 pw.println(prefix + this); 108 pw.println(prefix + "class=" + info.className); 109 pw.println(prefix+"manageSpaceActivityName="+info.manageSpaceActivityName); 110 pw.println(prefix + "dir=" + info.sourceDir + " publicDir=" + info.publicSourceDir 111 + " data=" + info.dataDir); 112 pw.println(prefix + "packageList=" + pkgList); 113 pw.println(prefix + "instrumentationClass=" + instrumentationClass 114 + " instrumentationProfileFile=" + instrumentationProfileFile); 115 pw.println(prefix + "instrumentationArguments=" + instrumentationArguments); 116 pw.println(prefix + "thread=" + thread + " curReceiver=" + curReceiver); 117 pw.println(prefix + "pid=" + pid + " starting=" + starting 118 + " lastPss=" + lastPss); 119 pw.println(prefix + "maxAdj=" + maxAdj + " hiddenAdj=" + hiddenAdj 120 + " curRawAdj=" + curRawAdj + " setRawAdj=" + setRawAdj 121 + " curAdj=" + curAdj + " setAdj=" + setAdj); 122 pw.println(prefix + "isForeground=" + isForeground 123 + " setIsForeground=" + setIsForeground 124 + " foregroundServices=" + foregroundServices 125 + " forcingToForeground=" + forcingToForeground); 126 pw.println(prefix + "persistent=" + persistent + " removed=" + removed 127 + " persistentActivities=" + persistentActivities); 128 pw.println(prefix + "debugging=" + debugging 129 + " crashing=" + crashing + " " + crashDialog 130 + " notResponding=" + notResponding + " " + anrDialog 131 + " bad=" + bad); 132 pw.println(prefix + "activities=" + activities); 133 pw.println(prefix + "services=" + services); 134 pw.println(prefix + "executingServices=" + executingServices); 135 pw.println(prefix + "connections=" + connections); 136 pw.println(prefix + "pubProviders=" + pubProviders); 137 pw.println(prefix + "conProviders=" + conProviders); 138 pw.println(prefix + "receivers=" + receivers); 139 } 140 141 ProcessRecord(BatteryStatsImpl.Uid.Proc _batteryStats, IApplicationThread _thread, 142 ApplicationInfo _info, String _processName) { 143 batteryStats = _batteryStats; 144 info = _info; 145 processName = _processName; 146 pkgList.add(_info.packageName); 147 thread = _thread; 148 maxAdj = ActivityManagerService.EMPTY_APP_ADJ; 149 hiddenAdj = ActivityManagerService.HIDDEN_APP_MIN_ADJ; 150 curRawAdj = setRawAdj = -100; 151 curAdj = setAdj = -100; 152 persistent = false; 153 removed = false; 154 persistentActivities = 0; 155 } 156 157 /** 158 * This method returns true if any of the activities within the process record are interesting 159 * to the user. See HistoryRecord.isInterestingToUserLocked() 160 */ 161 public boolean isInterestingToUserLocked() { 162 final int size = activities.size(); 163 for (int i = 0 ; i < size ; i++) { 164 HistoryRecord r = (HistoryRecord) activities.get(i); 165 if (r.isInterestingToUserLocked()) { 166 return true; 167 } 168 } 169 return false; 170 } 171 172 public void stopFreezingAllLocked() { 173 int i = activities.size(); 174 while (i > 0) { 175 i--; 176 ((HistoryRecord)activities.get(i)).stopFreezingScreenLocked(true); 177 } 178 } 179 180 public void requestPss() { 181 IApplicationThread localThread = thread; 182 if (localThread != null) { 183 try { 184 localThread.requestPss(); 185 } catch (RemoteException e) { 186 } 187 } 188 } 189 190 public String toString() { 191 return "ProcessRecord{" 192 + Integer.toHexString(System.identityHashCode(this)) 193 + " " + pid + ":" + processName + "/" + info.uid + "}"; 194 } 195 196 /* 197 * Return true if package has been added false if not 198 */ 199 public boolean addPackage(String pkg) { 200 if (!pkgList.contains(pkg)) { 201 pkgList.add(pkg); 202 return true; 203 } 204 return false; 205 } 206 207 /* 208 * Delete all packages from list except the package indicated in info 209 */ 210 public void resetPackageList() { 211 pkgList.clear(); 212 pkgList.add(info.packageName); 213 } 214 215 public String[] getPackageList() { 216 int size = pkgList.size(); 217 if (size == 0) { 218 return null; 219 } 220 String list[] = new String[size]; 221 pkgList.toArray(list); 222 return list; 223 } 224} 225