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 17 package com.android.server.am; 18 19 import android.util.ArraySet; 20 import com.android.internal.app.ProcessStats; 21 import com.android.internal.os.BatteryStatsImpl; 22 23 import android.app.ActivityManager; 24 import android.app.Dialog; 25 import android.app.IApplicationThread; 26 import android.app.IInstrumentationWatcher; 27 import android.app.IUiAutomationConnection; 28 import android.content.ComponentName; 29 import android.content.Context; 30 import android.content.pm.ApplicationInfo; 31 import android.content.res.CompatibilityInfo; 32 import android.os.Bundle; 33 import android.os.IBinder; 34 import android.os.Process; 35 import android.os.SystemClock; 36 import android.os.UserHandle; 37 import android.util.ArrayMap; 38 import android.util.PrintWriterPrinter; 39 import android.util.TimeUtils; 40 41 import java.io.PrintWriter; 42 import java.util.ArrayList; 43 44 /** 45 * Full information about a particular process that 46 * is currently running. 47 */ 48 final class ProcessRecord { 49 final BatteryStatsImpl.Uid.Proc batteryStats; // 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.ProcessState> pkgList 57 = new ArrayMap<String, ProcessStats.ProcessState>(); 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 int pid; // The process of this application; 0 if none 63 boolean starting; // True if the process is being started 64 long lastActivityTime; // For managing the LRU list 65 long lastPssTime; // Last time we retrieved PSS data 66 long nextPssTime; // Next time we want to request PSS data 67 long lastStateTime; // Last time setProcState changed 68 long initialIdlePss; // Initial memory pss of process for idle maintenance. 69 long lastPss; // Last computed memory pss. 70 long lastCachedPss; // Last computed pss when in cached state. 71 int maxAdj; // Maximum OOM adjustment for this process 72 int curRawAdj; // Current OOM unlimited adjustment for this process 73 int setRawAdj; // Last set OOM unlimited adjustment for this process 74 int curAdj; // Current OOM adjustment for this process 75 int setAdj; // Last set OOM adjustment for this process 76 int curSchedGroup; // Currently desired scheduling class 77 int setSchedGroup; // Last set to background scheduling class 78 int trimMemoryLevel; // Last selected memory trimming level 79 int memImportance; // Importance constant computed from curAdj 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 hasActivities; // Are there any activities running in this process? 90 boolean hasClientActivities; // Are there any client services with activities? 91 boolean hasStartedServices; // Are there any started services running in this process? 92 boolean foregroundServices; // Running any services that are foreground? 93 boolean foregroundActivities; // Running any activities that are foreground? 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 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("keeping="); pw.print(keeping); 228 pw.print(" cached="); pw.print(cached); 229 pw.print(" empty="); pw.println(empty); 230 if (serviceb) { 231 pw.print(prefix); pw.print("serviceb="); pw.print(serviceb); 232 pw.print(" serviceHighRam="); pw.println(serviceHighRam); 233 } 234 if (notCachedSinceIdle) { 235 pw.print(prefix); pw.print("notCachedSinceIdle="); pw.print(notCachedSinceIdle); 236 pw.print(" initialIdlePss="); pw.println(initialIdlePss); 237 } 238 pw.print(prefix); pw.print("oom: max="); pw.print(maxAdj); 239 pw.print(" curRaw="); pw.print(curRawAdj); 240 pw.print(" setRaw="); pw.print(setRawAdj); 241 pw.print(" cur="); pw.print(curAdj); 242 pw.print(" set="); pw.println(setAdj); 243 pw.print(prefix); pw.print("curSchedGroup="); pw.print(curSchedGroup); 244 pw.print(" setSchedGroup="); pw.print(setSchedGroup); 245 pw.print(" systemNoUi="); pw.print(systemNoUi); 246 pw.print(" trimMemoryLevel="); pw.println(trimMemoryLevel); 247 pw.print(prefix); pw.print("curProcState="); pw.print(curProcState); 248 pw.print(" repProcState="); pw.print(repProcState); 249 pw.print(" pssProcState="); pw.print(pssProcState); 250 pw.print(" setProcState="); pw.print(setProcState); 251 pw.print(" lastStateTime="); 252 TimeUtils.formatDuration(lastStateTime, now, pw); 253 pw.println(); 254 if (hasShownUi || pendingUiClean || hasAboveClient) { 255 pw.print(prefix); pw.print("hasShownUi="); pw.print(hasShownUi); 256 pw.print(" pendingUiClean="); pw.print(pendingUiClean); 257 pw.print(" hasAboveClient="); pw.println(hasAboveClient); 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 (hasActivities || hasClientActivities || foregroundActivities) { 269 pw.print(prefix); pw.print("hasActivities="); pw.print(hasActivities); 270 pw.print(" hasClientActivities="); pw.print(hasClientActivities); 271 pw.print(" foregroundActivities="); pw.println(foregroundActivities); 272 } 273 if (hasStartedServices) { 274 pw.print(prefix); pw.print("hasStartedServices="); pw.println(hasStartedServices); 275 } 276 if (!keeping) { 277 long wtime; 278 synchronized (batteryStats.getBatteryStats()) { 279 wtime = batteryStats.getBatteryStats().getProcessWakeTime(info.uid, 280 pid, SystemClock.elapsedRealtime()); 281 } 282 long timeUsed = wtime - lastWakeTime; 283 pw.print(prefix); pw.print("lastWakeTime="); pw.print(lastWakeTime); 284 pw.print(" timeUsed="); 285 TimeUtils.formatDuration(timeUsed, pw); pw.println(""); 286 pw.print(prefix); pw.print("lastCpuTime="); pw.print(lastCpuTime); 287 pw.print(" timeUsed="); 288 TimeUtils.formatDuration(curCpuTime-lastCpuTime, pw); pw.println(""); 289 } 290 pw.print(prefix); pw.print("lastRequestedGc="); 291 TimeUtils.formatDuration(lastRequestedGc, now, pw); 292 pw.print(" lastLowMemory="); 293 TimeUtils.formatDuration(lastLowMemory, now, pw); 294 pw.print(" reportLowMemory="); pw.println(reportLowMemory); 295 if (killedByAm || waitingToKill != null) { 296 pw.print(prefix); pw.print("killedByAm="); pw.print(killedByAm); 297 pw.print(" waitingToKill="); pw.println(waitingToKill); 298 } 299 if (debugging || crashing || crashDialog != null || notResponding 300 || anrDialog != null || bad) { 301 pw.print(prefix); pw.print("debugging="); pw.print(debugging); 302 pw.print(" crashing="); pw.print(crashing); 303 pw.print(" "); pw.print(crashDialog); 304 pw.print(" notResponding="); pw.print(notResponding); 305 pw.print(" " ); pw.print(anrDialog); 306 pw.print(" bad="); pw.print(bad); 307 308 // crashing or notResponding is always set before errorReportReceiver 309 if (errorReportReceiver != null) { 310 pw.print(" errorReportReceiver="); 311 pw.print(errorReportReceiver.flattenToShortString()); 312 } 313 pw.println(); 314 } 315 if (activities.size() > 0) { 316 pw.print(prefix); pw.println("Activities:"); 317 for (int i=0; i<activities.size(); i++) { 318 pw.print(prefix); pw.print(" - "); pw.println(activities.get(i)); 319 } 320 } 321 if (services.size() > 0) { 322 pw.print(prefix); pw.println("Services:"); 323 for (int i=0; i<services.size(); i++) { 324 pw.print(prefix); pw.print(" - "); pw.println(services.valueAt(i)); 325 } 326 } 327 if (executingServices.size() > 0) { 328 pw.print(prefix); pw.print("Executing Services (fg="); 329 pw.print(execServicesFg); pw.println(")"); 330 for (int i=0; i<executingServices.size(); i++) { 331 pw.print(prefix); pw.print(" - "); pw.println(executingServices.valueAt(i)); 332 } 333 } 334 if (connections.size() > 0) { 335 pw.print(prefix); pw.println("Connections:"); 336 for (int i=0; i<connections.size(); i++) { 337 pw.print(prefix); pw.print(" - "); pw.println(connections.valueAt(i)); 338 } 339 } 340 if (pubProviders.size() > 0) { 341 pw.print(prefix); pw.println("Published Providers:"); 342 for (int i=0; i<pubProviders.size(); i++) { 343 pw.print(prefix); pw.print(" - "); pw.println(pubProviders.keyAt(i)); 344 pw.print(prefix); pw.print(" -> "); pw.println(pubProviders.valueAt(i)); 345 } 346 } 347 if (conProviders.size() > 0) { 348 pw.print(prefix); pw.println("Connected Providers:"); 349 for (int i=0; i<conProviders.size(); i++) { 350 pw.print(prefix); pw.print(" - "); pw.println(conProviders.get(i).toShortString()); 351 } 352 } 353 if (curReceiver != null) { 354 pw.print(prefix); pw.print("curReceiver="); pw.println(curReceiver); 355 } 356 if (receivers.size() > 0) { 357 pw.print(prefix); pw.println("Receivers:"); 358 for (int i=0; i<receivers.size(); i++) { 359 pw.print(prefix); pw.print(" - "); pw.println(receivers.valueAt(i)); 360 } 361 } 362 } 363 364 ProcessRecord(BatteryStatsImpl.Uid.Proc _batteryStats, ApplicationInfo _info, 365 String _processName, int _uid) { 366 batteryStats = _batteryStats; 367 info = _info; 368 isolated = _info.uid != _uid; 369 uid = _uid; 370 userId = UserHandle.getUserId(_uid); 371 processName = _processName; 372 pkgList.put(_info.packageName, null); 373 maxAdj = ProcessList.UNKNOWN_ADJ; 374 curRawAdj = setRawAdj = -100; 375 curAdj = setAdj = -100; 376 persistent = false; 377 removed = false; 378 lastStateTime = lastPssTime = nextPssTime = SystemClock.uptimeMillis(); 379 } 380 381 public void setPid(int _pid) { 382 pid = _pid; 383 shortStringName = null; 384 stringName = null; 385 } 386 387 public void makeActive(IApplicationThread _thread, ProcessStatsService tracker) { 388 if (thread == null) { 389 final ProcessStats.ProcessState origBase = baseProcessTracker; 390 if (origBase != null) { 391 origBase.setState(ProcessStats.STATE_NOTHING, 392 tracker.getMemFactorLocked(), SystemClock.uptimeMillis(), pkgList); 393 origBase.makeInactive(); 394 } 395 baseProcessTracker = tracker.getProcessStateLocked(info.packageName, info.uid, 396 processName); 397 baseProcessTracker.makeActive(); 398 for (int i=0; i<pkgList.size(); i++) { 399 ProcessStats.ProcessState ps = pkgList.valueAt(i); 400 if (ps != null && ps != origBase) { 401 ps.makeInactive(); 402 } 403 ps = tracker.getProcessStateLocked(pkgList.keyAt(i), info.uid, processName); 404 if (ps != baseProcessTracker) { 405 ps.makeActive(); 406 } 407 pkgList.setValueAt(i, ps); 408 } 409 } 410 thread = _thread; 411 } 412 413 public void makeInactive(ProcessStatsService tracker) { 414 thread = null; 415 final ProcessStats.ProcessState origBase = baseProcessTracker; 416 if (origBase != null) { 417 if (origBase != null) { 418 origBase.setState(ProcessStats.STATE_NOTHING, 419 tracker.getMemFactorLocked(), SystemClock.uptimeMillis(), pkgList); 420 origBase.makeInactive(); 421 } 422 baseProcessTracker = null; 423 for (int i=0; i<pkgList.size(); i++) { 424 ProcessStats.ProcessState ps = pkgList.valueAt(i); 425 if (ps != null && ps != origBase) { 426 ps.makeInactive(); 427 } 428 pkgList.setValueAt(i, null); 429 } 430 } 431 } 432 433 /** 434 * This method returns true if any of the activities within the process record are interesting 435 * to the user. See HistoryRecord.isInterestingToUserLocked() 436 */ 437 public boolean isInterestingToUserLocked() { 438 final int size = activities.size(); 439 for (int i = 0 ; i < size ; i++) { 440 ActivityRecord r = activities.get(i); 441 if (r.isInterestingToUserLocked()) { 442 return true; 443 } 444 } 445 return false; 446 } 447 448 public void stopFreezingAllLocked() { 449 int i = activities.size(); 450 while (i > 0) { 451 i--; 452 activities.get(i).stopFreezingScreenLocked(true); 453 } 454 } 455 456 public void unlinkDeathRecipient() { 457 if (deathRecipient != null && thread != null) { 458 thread.asBinder().unlinkToDeath(deathRecipient, 0); 459 } 460 deathRecipient = null; 461 } 462 463 void updateHasAboveClientLocked() { 464 hasAboveClient = false; 465 for (int i=connections.size()-1; i>=0; i--) { 466 ConnectionRecord cr = connections.valueAt(i); 467 if ((cr.flags&Context.BIND_ABOVE_CLIENT) != 0) { 468 hasAboveClient = true; 469 break; 470 } 471 } 472 } 473 474 int modifyRawOomAdj(int adj) { 475 if (hasAboveClient) { 476 // If this process has bound to any services with BIND_ABOVE_CLIENT, 477 // then we need to drop its adjustment to be lower than the service's 478 // in order to honor the request. We want to drop it by one adjustment 479 // level... but there is special meaning applied to various levels so 480 // we will skip some of them. 481 if (adj < ProcessList.FOREGROUND_APP_ADJ) { 482 // System process will not get dropped, ever 483 } else if (adj < ProcessList.VISIBLE_APP_ADJ) { 484 adj = ProcessList.VISIBLE_APP_ADJ; 485 } else if (adj < ProcessList.PERCEPTIBLE_APP_ADJ) { 486 adj = ProcessList.PERCEPTIBLE_APP_ADJ; 487 } else if (adj < ProcessList.CACHED_APP_MIN_ADJ) { 488 adj = ProcessList.CACHED_APP_MIN_ADJ; 489 } else if (adj < ProcessList.CACHED_APP_MAX_ADJ) { 490 adj++; 491 } 492 } 493 return adj; 494 } 495 496 public String toShortString() { 497 if (shortStringName != null) { 498 return shortStringName; 499 } 500 StringBuilder sb = new StringBuilder(128); 501 toShortString(sb); 502 return shortStringName = sb.toString(); 503 } 504 505 void toShortString(StringBuilder sb) { 506 sb.append(pid); 507 sb.append(':'); 508 sb.append(processName); 509 sb.append('/'); 510 if (info.uid < Process.FIRST_APPLICATION_UID) { 511 sb.append(uid); 512 } else { 513 sb.append('u'); 514 sb.append(userId); 515 int appId = UserHandle.getAppId(info.uid); 516 if (appId >= Process.FIRST_APPLICATION_UID) { 517 sb.append('a'); 518 sb.append(appId - Process.FIRST_APPLICATION_UID); 519 } else { 520 sb.append('s'); 521 sb.append(appId); 522 } 523 if (uid != info.uid) { 524 sb.append('i'); 525 sb.append(UserHandle.getAppId(uid) - Process.FIRST_ISOLATED_UID); 526 } 527 } 528 } 529 530 public String toString() { 531 if (stringName != null) { 532 return stringName; 533 } 534 StringBuilder sb = new StringBuilder(128); 535 sb.append("ProcessRecord{"); 536 sb.append(Integer.toHexString(System.identityHashCode(this))); 537 sb.append(' '); 538 toShortString(sb); 539 sb.append('}'); 540 return stringName = sb.toString(); 541 } 542 543 public String makeAdjReason() { 544 if (adjSource != null || adjTarget != null) { 545 StringBuilder sb = new StringBuilder(128); 546 sb.append(' '); 547 if (adjTarget instanceof ComponentName) { 548 sb.append(((ComponentName)adjTarget).flattenToShortString()); 549 } else if (adjTarget != null) { 550 sb.append(adjTarget.toString()); 551 } else { 552 sb.append("{null}"); 553 } 554 sb.append("<="); 555 if (adjSource instanceof ProcessRecord) { 556 sb.append("Proc{"); 557 sb.append(((ProcessRecord)adjSource).toShortString()); 558 sb.append("}"); 559 } else if (adjSource != null) { 560 sb.append(adjSource.toString()); 561 } else { 562 sb.append("{null}"); 563 } 564 return sb.toString(); 565 } 566 return null; 567 } 568 569 /* 570 * Return true if package has been added false if not 571 */ 572 public boolean addPackage(String pkg, ProcessStatsService tracker) { 573 if (!pkgList.containsKey(pkg)) { 574 if (baseProcessTracker != null) { 575 ProcessStats.ProcessState state = tracker.getProcessStateLocked( 576 pkg, info.uid, processName); 577 pkgList.put(pkg, state); 578 if (state != baseProcessTracker) { 579 state.makeActive(); 580 } 581 } else { 582 pkgList.put(pkg, null); 583 } 584 return true; 585 } 586 return false; 587 } 588 589 public int getSetAdjWithServices() { 590 if (setAdj >= ProcessList.CACHED_APP_MIN_ADJ) { 591 if (hasStartedServices) { 592 return ProcessList.SERVICE_B_ADJ; 593 } 594 } 595 return setAdj; 596 } 597 598 public void forceProcessStateUpTo(int newState) { 599 if (repProcState > newState) { 600 curProcState = repProcState = newState; 601 } 602 } 603 604 /* 605 * Delete all packages from list except the package indicated in info 606 */ 607 public void resetPackageList(ProcessStatsService tracker) { 608 final int N = pkgList.size(); 609 if (baseProcessTracker != null) { 610 long now = SystemClock.uptimeMillis(); 611 baseProcessTracker.setState(ProcessStats.STATE_NOTHING, 612 tracker.getMemFactorLocked(), now, pkgList); 613 if (N != 1) { 614 for (int i=0; i<N; i++) { 615 ProcessStats.ProcessState ps = pkgList.valueAt(i); 616 if (ps != null && ps != baseProcessTracker) { 617 ps.makeInactive(); 618 } 619 620 } 621 pkgList.clear(); 622 ProcessStats.ProcessState ps = tracker.getProcessStateLocked( 623 info.packageName, info.uid, processName); 624 pkgList.put(info.packageName, ps); 625 if (ps != baseProcessTracker) { 626 ps.makeActive(); 627 } 628 } 629 } else if (N != 1) { 630 pkgList.clear(); 631 pkgList.put(info.packageName, null); 632 } 633 } 634 635 public String[] getPackageList() { 636 int size = pkgList.size(); 637 if (size == 0) { 638 return null; 639 } 640 String list[] = new String[size]; 641 for (int i=0; i<pkgList.size(); i++) { 642 list[i] = pkgList.keyAt(i); 643 } 644 return list; 645 } 646 } 647