ProcessRecord.java revision fdb1956ff71ff57fcdaafaaeb7f42c19de3d7c2f
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 setIsForeground; // Running foreground UI when last set? 87 boolean notCachedSinceIdle; // Has this process not been in a cached state since last idle? 88 boolean hasClientActivities; // Are there any client services with activities? 89 boolean hasStartedServices; // Are there any started services running in this process? 90 boolean foregroundServices; // Running any services that are foreground? 91 boolean foregroundActivities; // Running any activities that are foreground? 92 boolean repForegroundActivities; // Last reported foreground activities. 93 boolean systemNoUi; // This is a system process, but not currently showing UI. 94 boolean hasShownUi; // Has UI been shown in this process since it was started? 95 boolean pendingUiClean; // Want to clean up resources from showing UI? 96 boolean hasAboveClient; // Bound using BIND_ABOVE_CLIENT, so want to be lower 97 boolean treatLikeActivity; // Bound using BIND_TREAT_LIKE_ACTIVITY 98 boolean bad; // True if disabled in the bad process list 99 boolean killedByAm; // True when proc has been killed by activity manager, not for RAM 100 boolean procStateChanged; // Keep track of whether we changed 'setAdj'. 101 String waitingToKill; // Process is waiting to be killed when in the bg, and reason 102 IBinder forcingToForeground;// Token that is forcing this process to be foreground 103 int adjSeq; // Sequence id for identifying oom_adj assignment cycles 104 int lruSeq; // Sequence id for identifying LRU update cycles 105 CompatibilityInfo compat; // last used compatibility mode 106 IBinder.DeathRecipient deathRecipient; // Who is watching for the death. 107 ComponentName instrumentationClass;// class installed to instrument app 108 ApplicationInfo instrumentationInfo; // the application being instrumented 109 String instrumentationProfileFile; // where to save profiling 110 IInstrumentationWatcher instrumentationWatcher; // who is waiting 111 IUiAutomationConnection instrumentationUiAutomationConnection; // Connection to use the UI introspection APIs. 112 Bundle instrumentationArguments;// as given to us 113 ComponentName instrumentationResultClass;// copy of instrumentationClass 114 boolean usingWrapper; // Set to true when process was launched with a wrapper attached 115 BroadcastRecord curReceiver;// receiver currently running in the app 116 long lastWakeTime; // How long proc held wake lock at last check 117 long lastCpuTime; // How long proc has run CPU at last check 118 long curCpuTime; // How long proc has run CPU most recently 119 long lastRequestedGc; // When we last asked the app to do a gc 120 long lastLowMemory; // When we last told the app that memory is low 121 boolean reportLowMemory; // Set to true when waiting to report low mem 122 boolean empty; // Is this an empty background process? 123 boolean cached; // Is this a cached process? 124 String adjType; // Debugging: primary thing impacting oom_adj. 125 int adjTypeCode; // Debugging: adj code to report to app. 126 Object adjSource; // Debugging: option dependent object. 127 int adjSourceOom; // Debugging: oom_adj of adjSource's process. 128 Object adjTarget; // Debugging: target component impacting oom_adj. 129 130 // contains HistoryRecord objects 131 final ArrayList<ActivityRecord> activities = new ArrayList<ActivityRecord>(); 132 // all ServiceRecord running in this process 133 final ArraySet<ServiceRecord> services = new ArraySet<ServiceRecord>(); 134 // services that are currently executing code (need to remain foreground). 135 final ArraySet<ServiceRecord> executingServices 136 = new ArraySet<ServiceRecord>(); 137 // All ConnectionRecord this process holds 138 final ArraySet<ConnectionRecord> connections 139 = new ArraySet<ConnectionRecord>(); 140 // all IIntentReceivers that are registered from this process. 141 final ArraySet<ReceiverList> receivers = new ArraySet<ReceiverList>(); 142 // class (String) -> ContentProviderRecord 143 final ArrayMap<String, ContentProviderRecord> pubProviders 144 = new ArrayMap<String, ContentProviderRecord>(); 145 // All ContentProviderRecord process is using 146 final ArrayList<ContentProviderConnection> conProviders 147 = new ArrayList<ContentProviderConnection>(); 148 149 boolean execServicesFg; // do we need to be executing services in the foreground? 150 boolean persistent; // always keep this application running? 151 boolean crashing; // are we in the process of crashing? 152 Dialog crashDialog; // dialog being displayed due to crash. 153 boolean forceCrashReport; // suppress normal auto-dismiss of crash dialog & report UI? 154 boolean notResponding; // does the app have a not responding dialog? 155 Dialog anrDialog; // dialog being displayed due to app not resp. 156 boolean removed; // has app package been removed from device? 157 boolean debugging; // was app launched for debugging? 158 boolean waitedForDebugger; // has process show wait for debugger dialog? 159 Dialog waitDialog; // current wait for debugger dialog 160 161 String shortStringName; // caching of toShortString() result. 162 String stringName; // caching of toString() result. 163 164 // These reports are generated & stored when an app gets into an error condition. 165 // They will be "null" when all is OK. 166 ActivityManager.ProcessErrorStateInfo crashingReport; 167 ActivityManager.ProcessErrorStateInfo notRespondingReport; 168 169 // Who will be notified of the error. This is usually an activity in the 170 // app that installed the package. 171 ComponentName errorReportReceiver; 172 173 void dump(PrintWriter pw, String prefix) { 174 final long now = SystemClock.uptimeMillis(); 175 176 pw.print(prefix); pw.print("user #"); pw.print(userId); 177 pw.print(" uid="); pw.print(info.uid); 178 if (uid != info.uid) { 179 pw.print(" ISOLATED uid="); pw.print(uid); 180 } 181 pw.println(); 182 if (info.className != null) { 183 pw.print(prefix); pw.print("class="); pw.println(info.className); 184 } 185 if (info.manageSpaceActivityName != null) { 186 pw.print(prefix); pw.print("manageSpaceActivityName="); 187 pw.println(info.manageSpaceActivityName); 188 } 189 pw.print(prefix); pw.print("dir="); pw.print(info.sourceDir); 190 pw.print(" publicDir="); pw.print(info.publicSourceDir); 191 pw.print(" data="); pw.println(info.dataDir); 192 pw.print(prefix); pw.print("packageList={"); 193 for (int i=0; i<pkgList.size(); i++) { 194 if (i > 0) pw.print(", "); 195 pw.print(pkgList.keyAt(i)); 196 } 197 pw.println("}"); 198 pw.print(prefix); pw.print("compat="); pw.println(compat); 199 if (instrumentationClass != null || instrumentationProfileFile != null 200 || instrumentationArguments != null) { 201 pw.print(prefix); pw.print("instrumentationClass="); 202 pw.print(instrumentationClass); 203 pw.print(" instrumentationProfileFile="); 204 pw.println(instrumentationProfileFile); 205 pw.print(prefix); pw.print("instrumentationArguments="); 206 pw.println(instrumentationArguments); 207 pw.print(prefix); pw.print("instrumentationInfo="); 208 pw.println(instrumentationInfo); 209 if (instrumentationInfo != null) { 210 instrumentationInfo.dump(new PrintWriterPrinter(pw), prefix + " "); 211 } 212 } 213 pw.print(prefix); pw.print("thread="); pw.println(thread); 214 pw.print(prefix); pw.print("pid="); pw.print(pid); pw.print(" starting="); 215 pw.println(starting); 216 pw.print(prefix); pw.print("lastActivityTime="); 217 TimeUtils.formatDuration(lastActivityTime, now, pw); 218 pw.print(" lastPssTime="); 219 TimeUtils.formatDuration(lastPssTime, now, pw); 220 pw.print(" nextPssTime="); 221 TimeUtils.formatDuration(nextPssTime, now, pw); 222 pw.println(); 223 pw.print(prefix); pw.print("adjSeq="); pw.print(adjSeq); 224 pw.print(" lruSeq="); pw.print(lruSeq); 225 pw.print(" lastPss="); pw.print(lastPss); 226 pw.print(" lastCachedPss="); pw.println(lastCachedPss); 227 pw.print(prefix); pw.print("cached="); pw.print(cached); 228 pw.print(" empty="); pw.println(empty); 229 if (serviceb) { 230 pw.print(prefix); pw.print("serviceb="); pw.print(serviceb); 231 pw.print(" serviceHighRam="); pw.println(serviceHighRam); 232 } 233 if (notCachedSinceIdle) { 234 pw.print(prefix); pw.print("notCachedSinceIdle="); pw.print(notCachedSinceIdle); 235 pw.print(" initialIdlePss="); pw.println(initialIdlePss); 236 } 237 pw.print(prefix); pw.print("oom: max="); pw.print(maxAdj); 238 pw.print(" curRaw="); pw.print(curRawAdj); 239 pw.print(" setRaw="); pw.print(setRawAdj); 240 pw.print(" cur="); pw.print(curAdj); 241 pw.print(" set="); pw.println(setAdj); 242 pw.print(prefix); pw.print("curSchedGroup="); pw.print(curSchedGroup); 243 pw.print(" setSchedGroup="); pw.print(setSchedGroup); 244 pw.print(" systemNoUi="); pw.print(systemNoUi); 245 pw.print(" trimMemoryLevel="); pw.println(trimMemoryLevel); 246 pw.print(prefix); pw.print("curProcState="); pw.print(curProcState); 247 pw.print(" repProcState="); pw.print(repProcState); 248 pw.print(" pssProcState="); pw.print(pssProcState); 249 pw.print(" setProcState="); pw.print(setProcState); 250 pw.print(" lastStateTime="); 251 TimeUtils.formatDuration(lastStateTime, now, pw); 252 pw.println(); 253 if (hasShownUi || pendingUiClean || hasAboveClient || treatLikeActivity) { 254 pw.print(prefix); pw.print("hasShownUi="); pw.print(hasShownUi); 255 pw.print(" pendingUiClean="); pw.print(pendingUiClean); 256 pw.print(" hasAboveClient="); pw.print(hasAboveClient); 257 pw.print(" treatLikeActivity="); pw.println(treatLikeActivity); 258 } 259 if (setIsForeground || foregroundServices || forcingToForeground != null) { 260 pw.print(prefix); pw.print("setIsForeground="); pw.print(setIsForeground); 261 pw.print(" foregroundServices="); pw.print(foregroundServices); 262 pw.print(" forcingToForeground="); pw.println(forcingToForeground); 263 } 264 if (persistent || removed) { 265 pw.print(prefix); pw.print("persistent="); pw.print(persistent); 266 pw.print(" removed="); pw.println(removed); 267 } 268 if (hasClientActivities || foregroundActivities || repForegroundActivities) { 269 pw.print(prefix); pw.print("hasClientActivities="); pw.print(hasClientActivities); 270 pw.print(" foregroundActivities="); pw.print(foregroundActivities); 271 pw.print(" (rep="); pw.print(repForegroundActivities); pw.println(")"); 272 } 273 if (hasStartedServices) { 274 pw.print(prefix); pw.print("hasStartedServices="); pw.println(hasStartedServices); 275 } 276 if (setProcState >= ActivityManager.PROCESS_STATE_SERVICE) { 277 long wtime; 278 synchronized (mBatteryStats) { 279 wtime = mBatteryStats.getProcessWakeTime(info.uid, 280 pid, SystemClock.elapsedRealtime()); 281 } 282 pw.print(prefix); pw.print("lastWakeTime="); pw.print(lastWakeTime); 283 pw.print(" timeUsed="); 284 TimeUtils.formatDuration(wtime-lastWakeTime, pw); pw.println(""); 285 pw.print(prefix); pw.print("lastCpuTime="); pw.print(lastCpuTime); 286 pw.print(" timeUsed="); 287 TimeUtils.formatDuration(curCpuTime-lastCpuTime, pw); pw.println(""); 288 } 289 pw.print(prefix); pw.print("lastRequestedGc="); 290 TimeUtils.formatDuration(lastRequestedGc, now, pw); 291 pw.print(" lastLowMemory="); 292 TimeUtils.formatDuration(lastLowMemory, now, pw); 293 pw.print(" reportLowMemory="); pw.println(reportLowMemory); 294 if (killedByAm || waitingToKill != null) { 295 pw.print(prefix); pw.print("killedByAm="); pw.print(killedByAm); 296 pw.print(" waitingToKill="); pw.println(waitingToKill); 297 } 298 if (debugging || crashing || crashDialog != null || notResponding 299 || anrDialog != null || bad) { 300 pw.print(prefix); pw.print("debugging="); pw.print(debugging); 301 pw.print(" crashing="); pw.print(crashing); 302 pw.print(" "); pw.print(crashDialog); 303 pw.print(" notResponding="); pw.print(notResponding); 304 pw.print(" " ); pw.print(anrDialog); 305 pw.print(" bad="); pw.print(bad); 306 307 // crashing or notResponding is always set before errorReportReceiver 308 if (errorReportReceiver != null) { 309 pw.print(" errorReportReceiver="); 310 pw.print(errorReportReceiver.flattenToShortString()); 311 } 312 pw.println(); 313 } 314 if (activities.size() > 0) { 315 pw.print(prefix); pw.println("Activities:"); 316 for (int i=0; i<activities.size(); i++) { 317 pw.print(prefix); pw.print(" - "); pw.println(activities.get(i)); 318 } 319 } 320 if (services.size() > 0) { 321 pw.print(prefix); pw.println("Services:"); 322 for (int i=0; i<services.size(); i++) { 323 pw.print(prefix); pw.print(" - "); pw.println(services.valueAt(i)); 324 } 325 } 326 if (executingServices.size() > 0) { 327 pw.print(prefix); pw.print("Executing Services (fg="); 328 pw.print(execServicesFg); pw.println(")"); 329 for (int i=0; i<executingServices.size(); i++) { 330 pw.print(prefix); pw.print(" - "); pw.println(executingServices.valueAt(i)); 331 } 332 } 333 if (connections.size() > 0) { 334 pw.print(prefix); pw.println("Connections:"); 335 for (int i=0; i<connections.size(); i++) { 336 pw.print(prefix); pw.print(" - "); pw.println(connections.valueAt(i)); 337 } 338 } 339 if (pubProviders.size() > 0) { 340 pw.print(prefix); pw.println("Published Providers:"); 341 for (int i=0; i<pubProviders.size(); i++) { 342 pw.print(prefix); pw.print(" - "); pw.println(pubProviders.keyAt(i)); 343 pw.print(prefix); pw.print(" -> "); pw.println(pubProviders.valueAt(i)); 344 } 345 } 346 if (conProviders.size() > 0) { 347 pw.print(prefix); pw.println("Connected Providers:"); 348 for (int i=0; i<conProviders.size(); i++) { 349 pw.print(prefix); pw.print(" - "); pw.println(conProviders.get(i).toShortString()); 350 } 351 } 352 if (curReceiver != null) { 353 pw.print(prefix); pw.print("curReceiver="); pw.println(curReceiver); 354 } 355 if (receivers.size() > 0) { 356 pw.print(prefix); pw.println("Receivers:"); 357 for (int i=0; i<receivers.size(); i++) { 358 pw.print(prefix); pw.print(" - "); pw.println(receivers.valueAt(i)); 359 } 360 } 361 } 362 363 ProcessRecord(BatteryStatsImpl _batteryStats, ApplicationInfo _info, 364 String _processName, int _uid) { 365 mBatteryStats = _batteryStats; 366 info = _info; 367 isolated = _info.uid != _uid; 368 uid = _uid; 369 userId = UserHandle.getUserId(_uid); 370 processName = _processName; 371 pkgList.put(_info.packageName, new ProcessStats.ProcessStateHolder(_info.versionCode)); 372 maxAdj = ProcessList.UNKNOWN_ADJ; 373 curRawAdj = setRawAdj = -100; 374 curAdj = setAdj = -100; 375 persistent = false; 376 removed = false; 377 lastStateTime = lastPssTime = nextPssTime = SystemClock.uptimeMillis(); 378 } 379 380 public void setPid(int _pid) { 381 pid = _pid; 382 shortStringName = null; 383 stringName = null; 384 } 385 386 public void makeActive(IApplicationThread _thread, ProcessStatsService tracker) { 387 if (thread == null) { 388 final ProcessStats.ProcessState origBase = baseProcessTracker; 389 if (origBase != null) { 390 origBase.setState(ProcessStats.STATE_NOTHING, 391 tracker.getMemFactorLocked(), SystemClock.uptimeMillis(), pkgList); 392 origBase.makeInactive(); 393 } 394 baseProcessTracker = tracker.getProcessStateLocked(info.packageName, info.uid, 395 info.versionCode, processName); 396 baseProcessTracker.makeActive(); 397 for (int i=0; i<pkgList.size(); i++) { 398 ProcessStats.ProcessStateHolder holder = pkgList.valueAt(i); 399 if (holder.state != null && holder.state != origBase) { 400 holder.state.makeInactive(); 401 } 402 holder.state = tracker.getProcessStateLocked(pkgList.keyAt(i), info.uid, 403 info.versionCode, processName); 404 if (holder.state != baseProcessTracker) { 405 holder.state.makeActive(); 406 } 407 } 408 } 409 thread = _thread; 410 } 411 412 public void makeInactive(ProcessStatsService tracker) { 413 thread = null; 414 final ProcessStats.ProcessState origBase = baseProcessTracker; 415 if (origBase != null) { 416 if (origBase != null) { 417 origBase.setState(ProcessStats.STATE_NOTHING, 418 tracker.getMemFactorLocked(), SystemClock.uptimeMillis(), pkgList); 419 origBase.makeInactive(); 420 } 421 baseProcessTracker = null; 422 for (int i=0; i<pkgList.size(); i++) { 423 ProcessStats.ProcessStateHolder holder = pkgList.valueAt(i); 424 if (holder.state != null && holder.state != origBase) { 425 holder.state.makeInactive(); 426 } 427 holder.state = null; 428 } 429 } 430 } 431 432 /** 433 * This method returns true if any of the activities within the process record are interesting 434 * to the user. See HistoryRecord.isInterestingToUserLocked() 435 */ 436 public boolean isInterestingToUserLocked() { 437 final int size = activities.size(); 438 for (int i = 0 ; i < size ; i++) { 439 ActivityRecord r = activities.get(i); 440 if (r.isInterestingToUserLocked()) { 441 return true; 442 } 443 } 444 return false; 445 } 446 447 public void stopFreezingAllLocked() { 448 int i = activities.size(); 449 while (i > 0) { 450 i--; 451 activities.get(i).stopFreezingScreenLocked(true); 452 } 453 } 454 455 public void unlinkDeathRecipient() { 456 if (deathRecipient != null && thread != null) { 457 thread.asBinder().unlinkToDeath(deathRecipient, 0); 458 } 459 deathRecipient = null; 460 } 461 462 void updateHasAboveClientLocked() { 463 hasAboveClient = false; 464 for (int i=connections.size()-1; i>=0; i--) { 465 ConnectionRecord cr = connections.valueAt(i); 466 if ((cr.flags&Context.BIND_ABOVE_CLIENT) != 0) { 467 hasAboveClient = true; 468 break; 469 } 470 } 471 } 472 473 int modifyRawOomAdj(int adj) { 474 if (hasAboveClient) { 475 // If this process has bound to any services with BIND_ABOVE_CLIENT, 476 // then we need to drop its adjustment to be lower than the service's 477 // in order to honor the request. We want to drop it by one adjustment 478 // level... but there is special meaning applied to various levels so 479 // we will skip some of them. 480 if (adj < ProcessList.FOREGROUND_APP_ADJ) { 481 // System process will not get dropped, ever 482 } else if (adj < ProcessList.VISIBLE_APP_ADJ) { 483 adj = ProcessList.VISIBLE_APP_ADJ; 484 } else if (adj < ProcessList.PERCEPTIBLE_APP_ADJ) { 485 adj = ProcessList.PERCEPTIBLE_APP_ADJ; 486 } else if (adj < ProcessList.CACHED_APP_MIN_ADJ) { 487 adj = ProcessList.CACHED_APP_MIN_ADJ; 488 } else if (adj < ProcessList.CACHED_APP_MAX_ADJ) { 489 adj++; 490 } 491 } 492 return adj; 493 } 494 495 public String toShortString() { 496 if (shortStringName != null) { 497 return shortStringName; 498 } 499 StringBuilder sb = new StringBuilder(128); 500 toShortString(sb); 501 return shortStringName = sb.toString(); 502 } 503 504 void toShortString(StringBuilder sb) { 505 sb.append(pid); 506 sb.append(':'); 507 sb.append(processName); 508 sb.append('/'); 509 if (info.uid < Process.FIRST_APPLICATION_UID) { 510 sb.append(uid); 511 } else { 512 sb.append('u'); 513 sb.append(userId); 514 int appId = UserHandle.getAppId(info.uid); 515 if (appId >= Process.FIRST_APPLICATION_UID) { 516 sb.append('a'); 517 sb.append(appId - Process.FIRST_APPLICATION_UID); 518 } else { 519 sb.append('s'); 520 sb.append(appId); 521 } 522 if (uid != info.uid) { 523 sb.append('i'); 524 sb.append(UserHandle.getAppId(uid) - Process.FIRST_ISOLATED_UID); 525 } 526 } 527 } 528 529 public String toString() { 530 if (stringName != null) { 531 return stringName; 532 } 533 StringBuilder sb = new StringBuilder(128); 534 sb.append("ProcessRecord{"); 535 sb.append(Integer.toHexString(System.identityHashCode(this))); 536 sb.append(' '); 537 toShortString(sb); 538 sb.append('}'); 539 return stringName = sb.toString(); 540 } 541 542 public String makeAdjReason() { 543 if (adjSource != null || adjTarget != null) { 544 StringBuilder sb = new StringBuilder(128); 545 sb.append(' '); 546 if (adjTarget instanceof ComponentName) { 547 sb.append(((ComponentName)adjTarget).flattenToShortString()); 548 } else if (adjTarget != null) { 549 sb.append(adjTarget.toString()); 550 } else { 551 sb.append("{null}"); 552 } 553 sb.append("<="); 554 if (adjSource instanceof ProcessRecord) { 555 sb.append("Proc{"); 556 sb.append(((ProcessRecord)adjSource).toShortString()); 557 sb.append("}"); 558 } else if (adjSource != null) { 559 sb.append(adjSource.toString()); 560 } else { 561 sb.append("{null}"); 562 } 563 return sb.toString(); 564 } 565 return null; 566 } 567 568 /* 569 * Return true if package has been added false if not 570 */ 571 public boolean addPackage(String pkg, int versionCode, ProcessStatsService tracker) { 572 if (!pkgList.containsKey(pkg)) { 573 ProcessStats.ProcessStateHolder holder = new ProcessStats.ProcessStateHolder( 574 versionCode); 575 if (baseProcessTracker != null) { 576 holder.state = tracker.getProcessStateLocked( 577 pkg, info.uid, versionCode, processName); 578 pkgList.put(pkg, holder); 579 if (holder.state != baseProcessTracker) { 580 holder.state.makeActive(); 581 } 582 } else { 583 pkgList.put(pkg, holder); 584 } 585 return true; 586 } 587 return false; 588 } 589 590 public int getSetAdjWithServices() { 591 if (setAdj >= ProcessList.CACHED_APP_MIN_ADJ) { 592 if (hasStartedServices) { 593 return ProcessList.SERVICE_B_ADJ; 594 } 595 } 596 return setAdj; 597 } 598 599 public void forceProcessStateUpTo(int newState) { 600 if (repProcState > newState) { 601 curProcState = repProcState = newState; 602 } 603 } 604 605 /* 606 * Delete all packages from list except the package indicated in info 607 */ 608 public void resetPackageList(ProcessStatsService tracker) { 609 final int N = pkgList.size(); 610 if (baseProcessTracker != null) { 611 long now = SystemClock.uptimeMillis(); 612 baseProcessTracker.setState(ProcessStats.STATE_NOTHING, 613 tracker.getMemFactorLocked(), now, pkgList); 614 if (N != 1) { 615 for (int i=0; i<N; i++) { 616 ProcessStats.ProcessStateHolder holder = pkgList.valueAt(i); 617 if (holder.state != null && holder.state != baseProcessTracker) { 618 holder.state.makeInactive(); 619 } 620 621 } 622 pkgList.clear(); 623 ProcessStats.ProcessState ps = tracker.getProcessStateLocked( 624 info.packageName, info.uid, info.versionCode, processName); 625 ProcessStats.ProcessStateHolder holder = new ProcessStats.ProcessStateHolder( 626 info.versionCode); 627 holder.state = ps; 628 pkgList.put(info.packageName, holder); 629 if (ps != baseProcessTracker) { 630 ps.makeActive(); 631 } 632 } 633 } else if (N != 1) { 634 pkgList.clear(); 635 pkgList.put(info.packageName, new ProcessStats.ProcessStateHolder(info.versionCode)); 636 } 637 } 638 639 public String[] getPackageList() { 640 int size = pkgList.size(); 641 if (size == 0) { 642 return null; 643 } 644 String list[] = new String[size]; 645 for (int i=0; i<pkgList.size(); i++) { 646 list[i] = pkgList.keyAt(i); 647 } 648 return list; 649 } 650} 651