ProcessRecord.java revision 3251b9075246841a7b1ddecf10859b1abd858f33
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 android.util.ArraySet; 20import com.android.internal.app.ProcessStats; 21import com.android.internal.os.BatteryStatsImpl; 22 23import android.app.ActivityManager; 24import android.app.Dialog; 25import android.app.IApplicationThread; 26import android.app.IInstrumentationWatcher; 27import android.app.IUiAutomationConnection; 28import android.content.ComponentName; 29import android.content.Context; 30import android.content.pm.ApplicationInfo; 31import android.content.res.CompatibilityInfo; 32import android.os.Bundle; 33import android.os.IBinder; 34import android.os.Process; 35import android.os.SystemClock; 36import android.os.UserHandle; 37import android.util.ArrayMap; 38import android.util.PrintWriterPrinter; 39import android.util.TimeUtils; 40 41import java.io.PrintWriter; 42import java.util.ArrayList; 43 44/** 45 * Full information about a particular process that 46 * is currently running. 47 */ 48final class ProcessRecord { 49 private final BatteryStatsImpl mBatteryStats; // where to collect runtime statistics 50 final ApplicationInfo info; // all about the first app in the process 51 final boolean isolated; // true if this is a special isolated process 52 final int uid; // uid of process; may be different from 'info' if isolated 53 final int userId; // user of process. 54 final String processName; // name of the process 55 // List of packages running in the process 56 final ArrayMap<String, ProcessStats.ProcessStateHolder> pkgList 57 = new ArrayMap<String, ProcessStats.ProcessStateHolder>(); 58 IApplicationThread thread; // the actual proc... may be null only if 59 // 'persistent' is true (in which case we 60 // are in the process of launching the app) 61 ProcessStats.ProcessState baseProcessTracker; 62 BatteryStatsImpl.Uid.Proc curProcBatteryStats; 63 int pid; // The process of this application; 0 if none 64 boolean starting; // True if the process is being started 65 long lastActivityTime; // For managing the LRU list 66 long lastPssTime; // Last time we retrieved PSS data 67 long nextPssTime; // Next time we want to request PSS data 68 long lastStateTime; // Last time setProcState changed 69 long initialIdlePss; // Initial memory pss of process for idle maintenance. 70 long lastPss; // Last computed memory pss. 71 long lastCachedPss; // Last computed pss when in cached state. 72 int maxAdj; // Maximum OOM adjustment for this process 73 int curRawAdj; // Current OOM unlimited adjustment for this process 74 int setRawAdj; // Last set OOM unlimited adjustment for this process 75 int curAdj; // Current OOM adjustment for this process 76 int setAdj; // Last set OOM adjustment for this process 77 int curSchedGroup; // Currently desired scheduling class 78 int setSchedGroup; // Last set to background scheduling class 79 int trimMemoryLevel; // Last selected memory trimming level 80 int curProcState = -1; // Currently computed process state: ActivityManager.PROCESS_STATE_* 81 int repProcState = -1; // Last reported process state 82 int setProcState = -1; // Last set process state in process tracker 83 int pssProcState = -1; // The proc state we are currently requesting pss for 84 boolean serviceb; // Process currently is on the service B list 85 boolean serviceHighRam; // We are forcing to service B list due to its RAM use 86 boolean keeping; // Actively running code so don't kill due to that? 87 boolean setIsForeground; // Running foreground UI when last set? 88 boolean notCachedSinceIdle; // Has this process not been in a cached state since last idle? 89 boolean hasClientActivities; // Are there any client services with activities? 90 boolean hasStartedServices; // Are there any started services running in this process? 91 boolean foregroundServices; // Running any services that are foreground? 92 boolean foregroundActivities; // Running any activities that are foreground? 93 boolean repForegroundActivities; // Last reported foreground activities. 94 boolean systemNoUi; // This is a system process, but not currently showing UI. 95 boolean hasShownUi; // Has UI been shown in this process since it was started? 96 boolean pendingUiClean; // Want to clean up resources from showing UI? 97 boolean hasAboveClient; // Bound using BIND_ABOVE_CLIENT, so want to be lower 98 boolean treatLikeActivity; // Bound using BIND_TREAT_LIKE_ACTIVITY 99 boolean bad; // True if disabled in the bad process list 100 boolean killedByAm; // True when proc has been killed by activity manager, not for RAM 101 boolean procStateChanged; // Keep track of whether we changed 'setAdj'. 102 String waitingToKill; // Process is waiting to be killed when in the bg, and reason 103 IBinder forcingToForeground;// Token that is forcing this process to be foreground 104 int adjSeq; // Sequence id for identifying oom_adj assignment cycles 105 int lruSeq; // Sequence id for identifying LRU update cycles 106 CompatibilityInfo compat; // last used compatibility mode 107 IBinder.DeathRecipient deathRecipient; // Who is watching for the death. 108 ComponentName instrumentationClass;// class installed to instrument app 109 ApplicationInfo instrumentationInfo; // the application being instrumented 110 String instrumentationProfileFile; // where to save profiling 111 IInstrumentationWatcher instrumentationWatcher; // who is waiting 112 IUiAutomationConnection instrumentationUiAutomationConnection; // Connection to use the UI introspection APIs. 113 Bundle instrumentationArguments;// as given to us 114 ComponentName instrumentationResultClass;// copy of instrumentationClass 115 boolean usingWrapper; // Set to true when process was launched with a wrapper attached 116 BroadcastRecord curReceiver;// receiver currently running in the app 117 long lastWakeTime; // How long proc held wake lock at last check 118 long lastCpuTime; // How long proc has run CPU at last check 119 long curCpuTime; // How long proc has run CPU most recently 120 long lastRequestedGc; // When we last asked the app to do a gc 121 long lastLowMemory; // When we last told the app that memory is low 122 boolean reportLowMemory; // Set to true when waiting to report low mem 123 boolean empty; // Is this an empty background process? 124 boolean cached; // Is this a cached process? 125 String adjType; // Debugging: primary thing impacting oom_adj. 126 int adjTypeCode; // Debugging: adj code to report to app. 127 Object adjSource; // Debugging: option dependent object. 128 int adjSourceOom; // Debugging: oom_adj of adjSource's process. 129 Object adjTarget; // Debugging: target component impacting oom_adj. 130 131 // contains HistoryRecord objects 132 final ArrayList<ActivityRecord> activities = new ArrayList<ActivityRecord>(); 133 // all ServiceRecord running in this process 134 final ArraySet<ServiceRecord> services = new ArraySet<ServiceRecord>(); 135 // services that are currently executing code (need to remain foreground). 136 final ArraySet<ServiceRecord> executingServices 137 = new ArraySet<ServiceRecord>(); 138 // All ConnectionRecord this process holds 139 final ArraySet<ConnectionRecord> connections 140 = new ArraySet<ConnectionRecord>(); 141 // all IIntentReceivers that are registered from this process. 142 final ArraySet<ReceiverList> receivers = new ArraySet<ReceiverList>(); 143 // class (String) -> ContentProviderRecord 144 final ArrayMap<String, ContentProviderRecord> pubProviders 145 = new ArrayMap<String, ContentProviderRecord>(); 146 // All ContentProviderRecord process is using 147 final ArrayList<ContentProviderConnection> conProviders 148 = new ArrayList<ContentProviderConnection>(); 149 150 boolean execServicesFg; // do we need to be executing services in the foreground? 151 boolean persistent; // always keep this application running? 152 boolean crashing; // are we in the process of crashing? 153 Dialog crashDialog; // dialog being displayed due to crash. 154 boolean forceCrashReport; // suppress normal auto-dismiss of crash dialog & report UI? 155 boolean notResponding; // does the app have a not responding dialog? 156 Dialog anrDialog; // dialog being displayed due to app not resp. 157 boolean removed; // has app package been removed from device? 158 boolean debugging; // was app launched for debugging? 159 boolean waitedForDebugger; // has process show wait for debugger dialog? 160 Dialog waitDialog; // current wait for debugger dialog 161 162 String shortStringName; // caching of toShortString() result. 163 String stringName; // caching of toString() result. 164 165 // These reports are generated & stored when an app gets into an error condition. 166 // They will be "null" when all is OK. 167 ActivityManager.ProcessErrorStateInfo crashingReport; 168 ActivityManager.ProcessErrorStateInfo notRespondingReport; 169 170 // Who will be notified of the error. This is usually an activity in the 171 // app that installed the package. 172 ComponentName errorReportReceiver; 173 174 void dump(PrintWriter pw, String prefix) { 175 final long now = SystemClock.uptimeMillis(); 176 177 pw.print(prefix); pw.print("user #"); pw.print(userId); 178 pw.print(" uid="); pw.print(info.uid); 179 if (uid != info.uid) { 180 pw.print(" ISOLATED uid="); pw.print(uid); 181 } 182 pw.println(); 183 if (info.className != null) { 184 pw.print(prefix); pw.print("class="); pw.println(info.className); 185 } 186 if (info.manageSpaceActivityName != null) { 187 pw.print(prefix); pw.print("manageSpaceActivityName="); 188 pw.println(info.manageSpaceActivityName); 189 } 190 pw.print(prefix); pw.print("dir="); pw.print(info.sourceDir); 191 pw.print(" publicDir="); pw.print(info.publicSourceDir); 192 pw.print(" data="); pw.println(info.dataDir); 193 pw.print(prefix); pw.print("packageList={"); 194 for (int i=0; i<pkgList.size(); i++) { 195 if (i > 0) pw.print(", "); 196 pw.print(pkgList.keyAt(i)); 197 } 198 pw.println("}"); 199 pw.print(prefix); pw.print("compat="); pw.println(compat); 200 if (instrumentationClass != null || instrumentationProfileFile != null 201 || instrumentationArguments != null) { 202 pw.print(prefix); pw.print("instrumentationClass="); 203 pw.print(instrumentationClass); 204 pw.print(" instrumentationProfileFile="); 205 pw.println(instrumentationProfileFile); 206 pw.print(prefix); pw.print("instrumentationArguments="); 207 pw.println(instrumentationArguments); 208 pw.print(prefix); pw.print("instrumentationInfo="); 209 pw.println(instrumentationInfo); 210 if (instrumentationInfo != null) { 211 instrumentationInfo.dump(new PrintWriterPrinter(pw), prefix + " "); 212 } 213 } 214 pw.print(prefix); pw.print("thread="); pw.println(thread); 215 pw.print(prefix); pw.print("pid="); pw.print(pid); pw.print(" starting="); 216 pw.println(starting); 217 pw.print(prefix); pw.print("lastActivityTime="); 218 TimeUtils.formatDuration(lastActivityTime, now, pw); 219 pw.print(" lastPssTime="); 220 TimeUtils.formatDuration(lastPssTime, now, pw); 221 pw.print(" nextPssTime="); 222 TimeUtils.formatDuration(nextPssTime, now, pw); 223 pw.println(); 224 pw.print(prefix); pw.print("adjSeq="); pw.print(adjSeq); 225 pw.print(" lruSeq="); pw.print(lruSeq); 226 pw.print(" lastPss="); pw.print(lastPss); 227 pw.print(" lastCachedPss="); pw.println(lastCachedPss); 228 pw.print(prefix); pw.print("keeping="); pw.print(keeping); 229 pw.print(" cached="); pw.print(cached); 230 pw.print(" empty="); pw.println(empty); 231 if (serviceb) { 232 pw.print(prefix); pw.print("serviceb="); pw.print(serviceb); 233 pw.print(" serviceHighRam="); pw.println(serviceHighRam); 234 } 235 if (notCachedSinceIdle) { 236 pw.print(prefix); pw.print("notCachedSinceIdle="); pw.print(notCachedSinceIdle); 237 pw.print(" initialIdlePss="); pw.println(initialIdlePss); 238 } 239 pw.print(prefix); pw.print("oom: max="); pw.print(maxAdj); 240 pw.print(" curRaw="); pw.print(curRawAdj); 241 pw.print(" setRaw="); pw.print(setRawAdj); 242 pw.print(" cur="); pw.print(curAdj); 243 pw.print(" set="); pw.println(setAdj); 244 pw.print(prefix); pw.print("curSchedGroup="); pw.print(curSchedGroup); 245 pw.print(" setSchedGroup="); pw.print(setSchedGroup); 246 pw.print(" systemNoUi="); pw.print(systemNoUi); 247 pw.print(" trimMemoryLevel="); pw.println(trimMemoryLevel); 248 pw.print(prefix); pw.print("curProcState="); pw.print(curProcState); 249 pw.print(" repProcState="); pw.print(repProcState); 250 pw.print(" pssProcState="); pw.print(pssProcState); 251 pw.print(" setProcState="); pw.print(setProcState); 252 pw.print(" lastStateTime="); 253 TimeUtils.formatDuration(lastStateTime, now, pw); 254 pw.println(); 255 if (hasShownUi || pendingUiClean || hasAboveClient || treatLikeActivity) { 256 pw.print(prefix); pw.print("hasShownUi="); pw.print(hasShownUi); 257 pw.print(" pendingUiClean="); pw.print(pendingUiClean); 258 pw.print(" hasAboveClient="); pw.print(hasAboveClient); 259 pw.print(" treatLikeActivity="); pw.println(treatLikeActivity); 260 } 261 if (setIsForeground || foregroundServices || forcingToForeground != null) { 262 pw.print(prefix); pw.print("setIsForeground="); pw.print(setIsForeground); 263 pw.print(" foregroundServices="); pw.print(foregroundServices); 264 pw.print(" forcingToForeground="); pw.println(forcingToForeground); 265 } 266 if (persistent || removed) { 267 pw.print(prefix); pw.print("persistent="); pw.print(persistent); 268 pw.print(" removed="); pw.println(removed); 269 } 270 if (hasClientActivities || foregroundActivities || repForegroundActivities) { 271 pw.print(prefix); pw.print("hasClientActivities="); pw.print(hasClientActivities); 272 pw.print(" foregroundActivities="); pw.print(foregroundActivities); 273 pw.print(" (rep="); pw.print(repForegroundActivities); pw.println(")"); 274 } 275 if (hasStartedServices) { 276 pw.print(prefix); pw.print("hasStartedServices="); pw.println(hasStartedServices); 277 } 278 if (!keeping) { 279 long wtime; 280 synchronized (mBatteryStats) { 281 wtime = mBatteryStats.getProcessWakeTime(info.uid, 282 pid, SystemClock.elapsedRealtime()); 283 } 284 long timeUsed = wtime - lastWakeTime; 285 pw.print(prefix); pw.print("lastWakeTime="); pw.print(lastWakeTime); 286 pw.print(" timeUsed="); 287 TimeUtils.formatDuration(timeUsed, pw); pw.println(""); 288 pw.print(prefix); pw.print("lastCpuTime="); pw.print(lastCpuTime); 289 pw.print(" timeUsed="); 290 TimeUtils.formatDuration(curCpuTime-lastCpuTime, pw); pw.println(""); 291 } 292 pw.print(prefix); pw.print("lastRequestedGc="); 293 TimeUtils.formatDuration(lastRequestedGc, now, pw); 294 pw.print(" lastLowMemory="); 295 TimeUtils.formatDuration(lastLowMemory, now, pw); 296 pw.print(" reportLowMemory="); pw.println(reportLowMemory); 297 if (killedByAm || waitingToKill != null) { 298 pw.print(prefix); pw.print("killedByAm="); pw.print(killedByAm); 299 pw.print(" waitingToKill="); pw.println(waitingToKill); 300 } 301 if (debugging || crashing || crashDialog != null || notResponding 302 || anrDialog != null || bad) { 303 pw.print(prefix); pw.print("debugging="); pw.print(debugging); 304 pw.print(" crashing="); pw.print(crashing); 305 pw.print(" "); pw.print(crashDialog); 306 pw.print(" notResponding="); pw.print(notResponding); 307 pw.print(" " ); pw.print(anrDialog); 308 pw.print(" bad="); pw.print(bad); 309 310 // crashing or notResponding is always set before errorReportReceiver 311 if (errorReportReceiver != null) { 312 pw.print(" errorReportReceiver="); 313 pw.print(errorReportReceiver.flattenToShortString()); 314 } 315 pw.println(); 316 } 317 if (activities.size() > 0) { 318 pw.print(prefix); pw.println("Activities:"); 319 for (int i=0; i<activities.size(); i++) { 320 pw.print(prefix); pw.print(" - "); pw.println(activities.get(i)); 321 } 322 } 323 if (services.size() > 0) { 324 pw.print(prefix); pw.println("Services:"); 325 for (int i=0; i<services.size(); i++) { 326 pw.print(prefix); pw.print(" - "); pw.println(services.valueAt(i)); 327 } 328 } 329 if (executingServices.size() > 0) { 330 pw.print(prefix); pw.print("Executing Services (fg="); 331 pw.print(execServicesFg); pw.println(")"); 332 for (int i=0; i<executingServices.size(); i++) { 333 pw.print(prefix); pw.print(" - "); pw.println(executingServices.valueAt(i)); 334 } 335 } 336 if (connections.size() > 0) { 337 pw.print(prefix); pw.println("Connections:"); 338 for (int i=0; i<connections.size(); i++) { 339 pw.print(prefix); pw.print(" - "); pw.println(connections.valueAt(i)); 340 } 341 } 342 if (pubProviders.size() > 0) { 343 pw.print(prefix); pw.println("Published Providers:"); 344 for (int i=0; i<pubProviders.size(); i++) { 345 pw.print(prefix); pw.print(" - "); pw.println(pubProviders.keyAt(i)); 346 pw.print(prefix); pw.print(" -> "); pw.println(pubProviders.valueAt(i)); 347 } 348 } 349 if (conProviders.size() > 0) { 350 pw.print(prefix); pw.println("Connected Providers:"); 351 for (int i=0; i<conProviders.size(); i++) { 352 pw.print(prefix); pw.print(" - "); pw.println(conProviders.get(i).toShortString()); 353 } 354 } 355 if (curReceiver != null) { 356 pw.print(prefix); pw.print("curReceiver="); pw.println(curReceiver); 357 } 358 if (receivers.size() > 0) { 359 pw.print(prefix); pw.println("Receivers:"); 360 for (int i=0; i<receivers.size(); i++) { 361 pw.print(prefix); pw.print(" - "); pw.println(receivers.valueAt(i)); 362 } 363 } 364 } 365 366 ProcessRecord(BatteryStatsImpl _batteryStats, ApplicationInfo _info, 367 String _processName, int _uid) { 368 mBatteryStats = _batteryStats; 369 info = _info; 370 isolated = _info.uid != _uid; 371 uid = _uid; 372 userId = UserHandle.getUserId(_uid); 373 processName = _processName; 374 pkgList.put(_info.packageName, new ProcessStats.ProcessStateHolder(_info.versionCode)); 375 maxAdj = ProcessList.UNKNOWN_ADJ; 376 curRawAdj = setRawAdj = -100; 377 curAdj = setAdj = -100; 378 persistent = false; 379 removed = false; 380 lastStateTime = lastPssTime = nextPssTime = SystemClock.uptimeMillis(); 381 } 382 383 public void setPid(int _pid) { 384 pid = _pid; 385 shortStringName = null; 386 stringName = null; 387 } 388 389 public void makeActive(IApplicationThread _thread, ProcessStatsService tracker) { 390 if (thread == null) { 391 final ProcessStats.ProcessState origBase = baseProcessTracker; 392 if (origBase != null) { 393 origBase.setState(ProcessStats.STATE_NOTHING, 394 tracker.getMemFactorLocked(), SystemClock.uptimeMillis(), pkgList); 395 origBase.makeInactive(); 396 } 397 baseProcessTracker = tracker.getProcessStateLocked(info.packageName, info.uid, 398 info.versionCode, processName); 399 baseProcessTracker.makeActive(); 400 for (int i=0; i<pkgList.size(); i++) { 401 ProcessStats.ProcessStateHolder holder = pkgList.valueAt(i); 402 if (holder.state != null && holder.state != origBase) { 403 holder.state.makeInactive(); 404 } 405 holder.state = tracker.getProcessStateLocked(pkgList.keyAt(i), info.uid, 406 info.versionCode, processName); 407 if (holder.state != baseProcessTracker) { 408 holder.state.makeActive(); 409 } 410 } 411 } 412 thread = _thread; 413 } 414 415 public void makeInactive(ProcessStatsService tracker) { 416 thread = null; 417 final ProcessStats.ProcessState origBase = baseProcessTracker; 418 if (origBase != null) { 419 if (origBase != null) { 420 origBase.setState(ProcessStats.STATE_NOTHING, 421 tracker.getMemFactorLocked(), SystemClock.uptimeMillis(), pkgList); 422 origBase.makeInactive(); 423 } 424 baseProcessTracker = null; 425 for (int i=0; i<pkgList.size(); i++) { 426 ProcessStats.ProcessStateHolder holder = pkgList.valueAt(i); 427 if (holder.state != null && holder.state != origBase) { 428 holder.state.makeInactive(); 429 } 430 holder.state = null; 431 } 432 } 433 } 434 435 /** 436 * This method returns true if any of the activities within the process record are interesting 437 * to the user. See HistoryRecord.isInterestingToUserLocked() 438 */ 439 public boolean isInterestingToUserLocked() { 440 final int size = activities.size(); 441 for (int i = 0 ; i < size ; i++) { 442 ActivityRecord r = activities.get(i); 443 if (r.isInterestingToUserLocked()) { 444 return true; 445 } 446 } 447 return false; 448 } 449 450 public void stopFreezingAllLocked() { 451 int i = activities.size(); 452 while (i > 0) { 453 i--; 454 activities.get(i).stopFreezingScreenLocked(true); 455 } 456 } 457 458 public void unlinkDeathRecipient() { 459 if (deathRecipient != null && thread != null) { 460 thread.asBinder().unlinkToDeath(deathRecipient, 0); 461 } 462 deathRecipient = null; 463 } 464 465 void updateHasAboveClientLocked() { 466 hasAboveClient = false; 467 for (int i=connections.size()-1; i>=0; i--) { 468 ConnectionRecord cr = connections.valueAt(i); 469 if ((cr.flags&Context.BIND_ABOVE_CLIENT) != 0) { 470 hasAboveClient = true; 471 break; 472 } 473 } 474 } 475 476 int modifyRawOomAdj(int adj) { 477 if (hasAboveClient) { 478 // If this process has bound to any services with BIND_ABOVE_CLIENT, 479 // then we need to drop its adjustment to be lower than the service's 480 // in order to honor the request. We want to drop it by one adjustment 481 // level... but there is special meaning applied to various levels so 482 // we will skip some of them. 483 if (adj < ProcessList.FOREGROUND_APP_ADJ) { 484 // System process will not get dropped, ever 485 } else if (adj < ProcessList.VISIBLE_APP_ADJ) { 486 adj = ProcessList.VISIBLE_APP_ADJ; 487 } else if (adj < ProcessList.PERCEPTIBLE_APP_ADJ) { 488 adj = ProcessList.PERCEPTIBLE_APP_ADJ; 489 } else if (adj < ProcessList.CACHED_APP_MIN_ADJ) { 490 adj = ProcessList.CACHED_APP_MIN_ADJ; 491 } else if (adj < ProcessList.CACHED_APP_MAX_ADJ) { 492 adj++; 493 } 494 } 495 return adj; 496 } 497 498 public String toShortString() { 499 if (shortStringName != null) { 500 return shortStringName; 501 } 502 StringBuilder sb = new StringBuilder(128); 503 toShortString(sb); 504 return shortStringName = sb.toString(); 505 } 506 507 void toShortString(StringBuilder sb) { 508 sb.append(pid); 509 sb.append(':'); 510 sb.append(processName); 511 sb.append('/'); 512 if (info.uid < Process.FIRST_APPLICATION_UID) { 513 sb.append(uid); 514 } else { 515 sb.append('u'); 516 sb.append(userId); 517 int appId = UserHandle.getAppId(info.uid); 518 if (appId >= Process.FIRST_APPLICATION_UID) { 519 sb.append('a'); 520 sb.append(appId - Process.FIRST_APPLICATION_UID); 521 } else { 522 sb.append('s'); 523 sb.append(appId); 524 } 525 if (uid != info.uid) { 526 sb.append('i'); 527 sb.append(UserHandle.getAppId(uid) - Process.FIRST_ISOLATED_UID); 528 } 529 } 530 } 531 532 public String toString() { 533 if (stringName != null) { 534 return stringName; 535 } 536 StringBuilder sb = new StringBuilder(128); 537 sb.append("ProcessRecord{"); 538 sb.append(Integer.toHexString(System.identityHashCode(this))); 539 sb.append(' '); 540 toShortString(sb); 541 sb.append('}'); 542 return stringName = sb.toString(); 543 } 544 545 public String makeAdjReason() { 546 if (adjSource != null || adjTarget != null) { 547 StringBuilder sb = new StringBuilder(128); 548 sb.append(' '); 549 if (adjTarget instanceof ComponentName) { 550 sb.append(((ComponentName)adjTarget).flattenToShortString()); 551 } else if (adjTarget != null) { 552 sb.append(adjTarget.toString()); 553 } else { 554 sb.append("{null}"); 555 } 556 sb.append("<="); 557 if (adjSource instanceof ProcessRecord) { 558 sb.append("Proc{"); 559 sb.append(((ProcessRecord)adjSource).toShortString()); 560 sb.append("}"); 561 } else if (adjSource != null) { 562 sb.append(adjSource.toString()); 563 } else { 564 sb.append("{null}"); 565 } 566 return sb.toString(); 567 } 568 return null; 569 } 570 571 /* 572 * Return true if package has been added false if not 573 */ 574 public boolean addPackage(String pkg, int versionCode, ProcessStatsService tracker) { 575 if (!pkgList.containsKey(pkg)) { 576 ProcessStats.ProcessStateHolder holder = new ProcessStats.ProcessStateHolder( 577 versionCode); 578 if (baseProcessTracker != null) { 579 holder.state = tracker.getProcessStateLocked( 580 pkg, info.uid, versionCode, processName); 581 pkgList.put(pkg, holder); 582 if (holder.state != baseProcessTracker) { 583 holder.state.makeActive(); 584 } 585 } else { 586 pkgList.put(pkg, holder); 587 } 588 return true; 589 } 590 return false; 591 } 592 593 public int getSetAdjWithServices() { 594 if (setAdj >= ProcessList.CACHED_APP_MIN_ADJ) { 595 if (hasStartedServices) { 596 return ProcessList.SERVICE_B_ADJ; 597 } 598 } 599 return setAdj; 600 } 601 602 public void forceProcessStateUpTo(int newState) { 603 if (repProcState > newState) { 604 curProcState = repProcState = newState; 605 } 606 } 607 608 /* 609 * Delete all packages from list except the package indicated in info 610 */ 611 public void resetPackageList(ProcessStatsService tracker) { 612 final int N = pkgList.size(); 613 if (baseProcessTracker != null) { 614 long now = SystemClock.uptimeMillis(); 615 baseProcessTracker.setState(ProcessStats.STATE_NOTHING, 616 tracker.getMemFactorLocked(), now, pkgList); 617 if (N != 1) { 618 for (int i=0; i<N; i++) { 619 ProcessStats.ProcessStateHolder holder = pkgList.valueAt(i); 620 if (holder.state != null && holder.state != baseProcessTracker) { 621 holder.state.makeInactive(); 622 } 623 624 } 625 pkgList.clear(); 626 ProcessStats.ProcessState ps = tracker.getProcessStateLocked( 627 info.packageName, info.uid, info.versionCode, processName); 628 ProcessStats.ProcessStateHolder holder = new ProcessStats.ProcessStateHolder( 629 info.versionCode); 630 holder.state = ps; 631 pkgList.put(info.packageName, holder); 632 if (ps != baseProcessTracker) { 633 ps.makeActive(); 634 } 635 } 636 } else if (N != 1) { 637 pkgList.clear(); 638 pkgList.put(info.packageName, new ProcessStats.ProcessStateHolder(info.versionCode)); 639 } 640 } 641 642 public String[] getPackageList() { 643 int size = pkgList.size(); 644 if (size == 0) { 645 return null; 646 } 647 String list[] = new String[size]; 648 for (int i=0; i<pkgList.size(); i++) { 649 list[i] = pkgList.keyAt(i); 650 } 651 return list; 652 } 653} 654