ProcessRecord.java revision f210d6b75e2c0fe60b90c074ff9f615c1137f23e
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 String stringName; // caching of toString() result. 102 103 // These reports are generated & stored when an app gets into an error condition. 104 // They will be "null" when all is OK. 105 ActivityManager.ProcessErrorStateInfo crashingReport; 106 ActivityManager.ProcessErrorStateInfo notRespondingReport; 107 108 void dump(PrintWriter pw, String prefix) { 109 pw.print(prefix); pw.println(this); 110 if (info.className != null) { 111 pw.print(prefix); pw.print("class="); pw.println(info.className); 112 } 113 if (info.manageSpaceActivityName != null) { 114 pw.print(prefix); pw.print("manageSpaceActivityName="); 115 pw.println(info.manageSpaceActivityName); 116 } 117 pw.print(prefix); pw.print("dir="); pw.print(info.sourceDir); 118 pw.print(" publicDir="); pw.print(info.publicSourceDir); 119 pw.print(" data="); pw.println(info.dataDir); 120 pw.print(prefix); pw.print("packageList="); pw.println(pkgList); 121 if (instrumentationClass != null || instrumentationProfileFile != null 122 || instrumentationArguments != null) { 123 pw.print(prefix); pw.print("instrumentationClass="); 124 pw.print(instrumentationClass); 125 pw.print(" instrumentationProfileFile="); 126 pw.println(instrumentationProfileFile); 127 pw.print(prefix); pw.print("instrumentationArguments="); 128 pw.println(instrumentationArguments); 129 } 130 pw.print(prefix); pw.print("thread="); pw.print(thread); 131 pw.print(" curReceiver="); pw.println(curReceiver); 132 pw.print(prefix); pw.print("pid="); pw.print(pid); pw.print(" starting="); 133 pw.print(starting); pw.print(" lastPss="); pw.println(lastPss); 134 pw.print(prefix); pw.print("oom: max="); pw.print(maxAdj); 135 pw.print(" hidden="); pw.print(hiddenAdj); 136 pw.print(" curRaw="); pw.print(curRawAdj); 137 pw.print(" setRaw="); pw.print(setRawAdj); 138 pw.print(" cur="); pw.print(curAdj); 139 pw.print(" set="); pw.println(setAdj); 140 pw.print(prefix); pw.print("isForeground="); pw.print(isForeground); 141 pw.print(" setIsForeground="); pw.print(setIsForeground); 142 pw.print(" foregroundServices="); pw.print(foregroundServices); 143 pw.print(" forcingToForeground="); pw.println(forcingToForeground); 144 pw.print(prefix); pw.print("persistent="); pw.print(persistent); 145 pw.print(" removed="); pw.print(removed); 146 pw.print(" persistentActivities="); pw.println(persistentActivities); 147 if (debugging || crashing || crashDialog != null || notResponding 148 || anrDialog != null || bad) { 149 pw.print(prefix); pw.print("debugging="); pw.print(debugging); 150 pw.print(" crashing="); pw.print(crashing); 151 pw.print(" "); pw.print(crashDialog); 152 pw.print(" notResponding="); pw.print(notResponding); 153 pw.print(" " ); pw.print(anrDialog); 154 pw.print(" bad="); pw.println(bad); 155 } 156 if (activities.size() > 0) { 157 pw.print(prefix); pw.print("activities="); pw.println(activities); 158 } 159 if (services.size() > 0) { 160 pw.print(prefix); pw.print("services="); pw.println(services); 161 } 162 if (executingServices.size() > 0) { 163 pw.print(prefix); pw.print("executingServices="); pw.println(executingServices); 164 } 165 if (connections.size() > 0) { 166 pw.print(prefix); pw.print("connections="); pw.println(connections); 167 } 168 if (pubProviders.size() > 0) { 169 pw.print(prefix); pw.print("pubProviders="); pw.println(pubProviders); 170 } 171 if (conProviders.size() > 0) { 172 pw.print(prefix); pw.print("conProviders="); pw.println(conProviders); 173 } 174 if (receivers.size() > 0) { 175 pw.print(prefix); pw.print("receivers="); pw.println(receivers); 176 } 177 } 178 179 ProcessRecord(BatteryStatsImpl.Uid.Proc _batteryStats, IApplicationThread _thread, 180 ApplicationInfo _info, String _processName) { 181 batteryStats = _batteryStats; 182 info = _info; 183 processName = _processName; 184 pkgList.add(_info.packageName); 185 thread = _thread; 186 maxAdj = ActivityManagerService.EMPTY_APP_ADJ; 187 hiddenAdj = ActivityManagerService.HIDDEN_APP_MIN_ADJ; 188 curRawAdj = setRawAdj = -100; 189 curAdj = setAdj = -100; 190 persistent = false; 191 removed = false; 192 persistentActivities = 0; 193 } 194 195 public void setPid(int _pid) { 196 pid = _pid; 197 stringName = null; 198 } 199 200 /** 201 * This method returns true if any of the activities within the process record are interesting 202 * to the user. See HistoryRecord.isInterestingToUserLocked() 203 */ 204 public boolean isInterestingToUserLocked() { 205 final int size = activities.size(); 206 for (int i = 0 ; i < size ; i++) { 207 HistoryRecord r = (HistoryRecord) activities.get(i); 208 if (r.isInterestingToUserLocked()) { 209 return true; 210 } 211 } 212 return false; 213 } 214 215 public void stopFreezingAllLocked() { 216 int i = activities.size(); 217 while (i > 0) { 218 i--; 219 ((HistoryRecord)activities.get(i)).stopFreezingScreenLocked(true); 220 } 221 } 222 223 public void requestPss() { 224 IApplicationThread localThread = thread; 225 if (localThread != null) { 226 try { 227 localThread.requestPss(); 228 } catch (RemoteException e) { 229 } 230 } 231 } 232 233 public String toString() { 234 if (stringName != null) { 235 return stringName; 236 } 237 StringBuilder sb = new StringBuilder(128); 238 sb.append("ProcessRecord{"); 239 sb.append(Integer.toHexString(System.identityHashCode(this))); 240 sb.append(' '); 241 sb.append(pid); 242 sb.append(':'); 243 sb.append(processName); 244 sb.append('/'); 245 sb.append(info.uid); 246 sb.append('}'); 247 return stringName = sb.toString(); 248 } 249 250 /* 251 * Return true if package has been added false if not 252 */ 253 public boolean addPackage(String pkg) { 254 if (!pkgList.contains(pkg)) { 255 pkgList.add(pkg); 256 return true; 257 } 258 return false; 259 } 260 261 /* 262 * Delete all packages from list except the package indicated in info 263 */ 264 public void resetPackageList() { 265 pkgList.clear(); 266 pkgList.add(info.packageName); 267 } 268 269 public String[] getPackageList() { 270 int size = pkgList.size(); 271 if (size == 0) { 272 return null; 273 } 274 String list[] = new String[size]; 275 pkgList.toArray(list); 276 return list; 277 } 278} 279