BatteryStatsImpl.java revision 8b156e37d5238487f1b3742fe9fb8a0632bfd66c
1/* 2 * Copyright (C) 2006-2007 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.internal.os; 18 19import android.annotation.Nullable; 20import android.app.ActivityManager; 21import android.bluetooth.BluetoothActivityEnergyInfo; 22import android.content.Context; 23import android.content.Intent; 24import android.net.ConnectivityManager; 25import android.net.NetworkStats; 26import android.net.wifi.WifiActivityEnergyInfo; 27import android.net.wifi.WifiManager; 28import android.os.BadParcelableException; 29import android.os.BatteryManager; 30import android.os.BatteryStats; 31import android.os.Build; 32import android.os.FileUtils; 33import android.os.Handler; 34import android.os.Looper; 35import android.os.Message; 36import android.os.Parcel; 37import android.os.ParcelFormatException; 38import android.os.Parcelable; 39import android.os.Process; 40import android.os.SystemClock; 41import android.os.SystemProperties; 42import android.os.WorkSource; 43import android.telephony.DataConnectionRealTimeInfo; 44import android.telephony.ServiceState; 45import android.telephony.SignalStrength; 46import android.telephony.TelephonyManager; 47import android.text.TextUtils; 48import android.util.ArrayMap; 49import android.util.Log; 50import android.util.LogWriter; 51import android.util.MutableInt; 52import android.util.PrintWriterPrinter; 53import android.util.Printer; 54import android.util.Slog; 55import android.util.SparseArray; 56import android.util.SparseIntArray; 57import android.util.SparseLongArray; 58import android.util.TimeUtils; 59import android.util.Xml; 60import android.view.Display; 61 62import com.android.internal.net.NetworkStatsFactory; 63import com.android.internal.util.ArrayUtils; 64import com.android.internal.util.FastPrintWriter; 65import com.android.internal.util.FastXmlSerializer; 66import com.android.internal.util.JournaledFile; 67import com.android.internal.util.XmlUtils; 68import com.android.server.NetworkManagementSocketTagger; 69import libcore.util.EmptyArray; 70import org.xmlpull.v1.XmlPullParser; 71import org.xmlpull.v1.XmlPullParserException; 72import org.xmlpull.v1.XmlSerializer; 73 74import java.io.ByteArrayOutputStream; 75import java.io.File; 76import java.io.FileInputStream; 77import java.io.FileNotFoundException; 78import java.io.FileOutputStream; 79import java.io.IOException; 80import java.io.PrintWriter; 81import java.nio.charset.StandardCharsets; 82import java.util.ArrayList; 83import java.util.Calendar; 84import java.util.HashMap; 85import java.util.Iterator; 86import java.util.Map; 87import java.util.concurrent.atomic.AtomicInteger; 88import java.util.concurrent.locks.ReentrantLock; 89 90/** 91 * All information we are collecting about things that can happen that impact 92 * battery life. All times are represented in microseconds except where indicated 93 * otherwise. 94 */ 95public final class BatteryStatsImpl extends BatteryStats { 96 private static final String TAG = "BatteryStatsImpl"; 97 private static final boolean DEBUG = false; 98 public static final boolean DEBUG_ENERGY = false; 99 private static final boolean DEBUG_ENERGY_CPU = DEBUG_ENERGY || false; 100 private static final boolean DEBUG_HISTORY = false; 101 private static final boolean USE_OLD_HISTORY = false; // for debugging. 102 103 // TODO: remove "tcp" from network methods, since we measure total stats. 104 105 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 106 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 107 108 // Current on-disk Parcel version 109 private static final int VERSION = 128 + (USE_OLD_HISTORY ? 1000 : 0); 110 111 // Maximum number of items we will record in the history. 112 private static final int MAX_HISTORY_ITEMS = 2000; 113 114 // No, really, THIS is the maximum number of items we will record in the history. 115 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 116 117 // The maximum number of names wakelocks we will keep track of 118 // per uid; once the limit is reached, we batch the remaining wakelocks 119 // in to one common name. 120 private static final int MAX_WAKELOCKS_PER_UID = 100; 121 122 private static int sNumSpeedSteps; 123 124 private final JournaledFile mFile; 125 public final AtomicFile mCheckinFile; 126 public final AtomicFile mDailyFile; 127 128 static final int MSG_UPDATE_WAKELOCKS = 1; 129 static final int MSG_REPORT_POWER_CHANGE = 2; 130 static final int MSG_REPORT_CHARGING = 3; 131 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 132 133 private final KernelWakelockReader mKernelWakelockReader = new KernelWakelockReader(); 134 private final KernelWakelockStats mTmpWakelockStats = new KernelWakelockStats(); 135 136 private final KernelUidCpuTimeReader mKernelUidCpuTimeReader = new KernelUidCpuTimeReader(); 137 private final KernelCpuSpeedReader mKernelCpuSpeedReader = new KernelCpuSpeedReader(); 138 139 public interface BatteryCallback { 140 public void batteryNeedsCpuUpdate(); 141 public void batteryPowerChanged(boolean onBattery); 142 public void batterySendBroadcast(Intent intent); 143 } 144 145 final class MyHandler extends Handler { 146 public MyHandler(Looper looper) { 147 super(looper, null, true); 148 } 149 150 @Override 151 public void handleMessage(Message msg) { 152 BatteryCallback cb = mCallback; 153 switch (msg.what) { 154 case MSG_UPDATE_WAKELOCKS: 155 synchronized (BatteryStatsImpl.this) { 156 updateCpuTimeLocked(); 157 } 158 if (cb != null) { 159 cb.batteryNeedsCpuUpdate(); 160 } 161 break; 162 case MSG_REPORT_POWER_CHANGE: 163 if (cb != null) { 164 cb.batteryPowerChanged(msg.arg1 != 0); 165 } 166 break; 167 case MSG_REPORT_CHARGING: 168 if (cb != null) { 169 final String action; 170 synchronized (BatteryStatsImpl.this) { 171 action = mCharging ? BatteryManager.ACTION_CHARGING 172 : BatteryManager.ACTION_DISCHARGING; 173 } 174 Intent intent = new Intent(action); 175 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 176 cb.batterySendBroadcast(intent); 177 } 178 break; 179 } 180 } 181 } 182 183 public interface ExternalStatsSync { 184 void scheduleSync(String reason); 185 void scheduleWifiSync(String reason); 186 } 187 188 public final MyHandler mHandler; 189 private final ExternalStatsSync mExternalSync; 190 191 private BatteryCallback mCallback; 192 193 /** 194 * Mapping isolated uids to the actual owning app uid. 195 */ 196 final SparseIntArray mIsolatedUids = new SparseIntArray(); 197 198 /** 199 * The statistics we have collected organized by uids. 200 */ 201 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 202 new SparseArray<BatteryStatsImpl.Uid>(); 203 204 // A set of pools of currently active timers. When a timer is queried, we will divide the 205 // elapsed time by the number of active timers to arrive at that timer's share of the time. 206 // In order to do this, we must refresh each timer whenever the number of active timers 207 // changes. 208 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<>(); 209 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<>(); 210 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<>(); 211 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers = new SparseArray<>(); 212 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<>(); 213 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<>(); 214 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<>(); 215 final ArrayList<StopwatchTimer> mWifiScanTimers = new ArrayList<>(); 216 final SparseArray<ArrayList<StopwatchTimer>> mWifiBatchedScanTimers = new SparseArray<>(); 217 final ArrayList<StopwatchTimer> mAudioTurnedOnTimers = new ArrayList<>(); 218 final ArrayList<StopwatchTimer> mVideoTurnedOnTimers = new ArrayList<>(); 219 final ArrayList<StopwatchTimer> mFlashlightTurnedOnTimers = new ArrayList<>(); 220 final ArrayList<StopwatchTimer> mCameraTurnedOnTimers = new ArrayList<>(); 221 222 // Last partial timers we use for distributing CPU usage. 223 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<>(); 224 225 // These are the objects that will want to do something when the device 226 // is unplugged from power. 227 final TimeBase mOnBatteryTimeBase = new TimeBase(); 228 229 // These are the objects that will want to do something when the device 230 // is unplugged from power *and* the screen is off. 231 final TimeBase mOnBatteryScreenOffTimeBase = new TimeBase(); 232 233 // Set to true when we want to distribute CPU across wakelocks for the next 234 // CPU update, even if we aren't currently running wake locks. 235 boolean mDistributeWakelockCpu; 236 237 boolean mShuttingDown; 238 239 final HistoryEventTracker mActiveEvents = new HistoryEventTracker(); 240 241 long mHistoryBaseTime; 242 boolean mHaveBatteryLevel = false; 243 boolean mRecordingHistory = false; 244 int mNumHistoryItems; 245 246 static final int MAX_HISTORY_BUFFER = 256*1024; // 256KB 247 static final int MAX_MAX_HISTORY_BUFFER = 320*1024; // 320KB 248 final Parcel mHistoryBuffer = Parcel.obtain(); 249 final HistoryItem mHistoryLastWritten = new HistoryItem(); 250 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 251 final HistoryItem mHistoryReadTmp = new HistoryItem(); 252 final HistoryItem mHistoryAddTmp = new HistoryItem(); 253 final HashMap<HistoryTag, Integer> mHistoryTagPool = new HashMap<>(); 254 String[] mReadHistoryStrings; 255 int[] mReadHistoryUids; 256 int mReadHistoryChars; 257 int mNextHistoryTagIdx = 0; 258 int mNumHistoryTagChars = 0; 259 int mHistoryBufferLastPos = -1; 260 boolean mHistoryOverflow = false; 261 int mActiveHistoryStates = 0xffffffff; 262 int mActiveHistoryStates2 = 0xffffffff; 263 long mLastHistoryElapsedRealtime = 0; 264 long mTrackRunningHistoryElapsedRealtime = 0; 265 long mTrackRunningHistoryUptime = 0; 266 267 final HistoryItem mHistoryCur = new HistoryItem(); 268 269 HistoryItem mHistory; 270 HistoryItem mHistoryEnd; 271 HistoryItem mHistoryLastEnd; 272 HistoryItem mHistoryCache; 273 274 // Used by computeHistoryStepDetails 275 HistoryStepDetails mLastHistoryStepDetails = null; 276 byte mLastHistoryStepLevel = 0; 277 final HistoryStepDetails mCurHistoryStepDetails = new HistoryStepDetails(); 278 final HistoryStepDetails mReadHistoryStepDetails = new HistoryStepDetails(); 279 final HistoryStepDetails mTmpHistoryStepDetails = new HistoryStepDetails(); 280 281 /** 282 * Total time (in milliseconds) spent executing in user code. 283 */ 284 long mLastStepCpuUserTime; 285 long mCurStepCpuUserTime; 286 /** 287 * Total time (in milliseconds) spent executing in kernel code. 288 */ 289 long mLastStepCpuSystemTime; 290 long mCurStepCpuSystemTime; 291 /** 292 * Times from /proc/stat (but measured in milliseconds). 293 */ 294 long mLastStepStatUserTime; 295 long mLastStepStatSystemTime; 296 long mLastStepStatIOWaitTime; 297 long mLastStepStatIrqTime; 298 long mLastStepStatSoftIrqTime; 299 long mLastStepStatIdleTime; 300 long mCurStepStatUserTime; 301 long mCurStepStatSystemTime; 302 long mCurStepStatIOWaitTime; 303 long mCurStepStatIrqTime; 304 long mCurStepStatSoftIrqTime; 305 long mCurStepStatIdleTime; 306 307 private HistoryItem mHistoryIterator; 308 private boolean mReadOverflow; 309 private boolean mIteratingHistory; 310 311 int mStartCount; 312 313 long mStartClockTime; 314 String mStartPlatformVersion; 315 String mEndPlatformVersion; 316 317 long mUptime; 318 long mUptimeStart; 319 long mRealtime; 320 long mRealtimeStart; 321 322 int mWakeLockNesting; 323 boolean mWakeLockImportant; 324 public boolean mRecordAllHistory; 325 boolean mNoAutoReset; 326 327 int mScreenState = Display.STATE_UNKNOWN; 328 StopwatchTimer mScreenOnTimer; 329 330 int mScreenBrightnessBin = -1; 331 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 332 333 boolean mInteractive; 334 StopwatchTimer mInteractiveTimer; 335 336 boolean mPowerSaveModeEnabled; 337 StopwatchTimer mPowerSaveModeEnabledTimer; 338 339 boolean mDeviceIdling; 340 StopwatchTimer mDeviceIdlingTimer; 341 342 boolean mDeviceIdleModeEnabled; 343 StopwatchTimer mDeviceIdleModeEnabledTimer; 344 345 boolean mPhoneOn; 346 StopwatchTimer mPhoneOnTimer; 347 348 int mAudioOnNesting; 349 StopwatchTimer mAudioOnTimer; 350 351 int mVideoOnNesting; 352 StopwatchTimer mVideoOnTimer; 353 354 int mFlashlightOnNesting; 355 StopwatchTimer mFlashlightOnTimer; 356 357 int mCameraOnNesting; 358 StopwatchTimer mCameraOnTimer; 359 360 int mPhoneSignalStrengthBin = -1; 361 int mPhoneSignalStrengthBinRaw = -1; 362 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 363 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 364 365 StopwatchTimer mPhoneSignalScanningTimer; 366 367 int mPhoneDataConnectionType = -1; 368 final StopwatchTimer[] mPhoneDataConnectionsTimer = 369 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 370 371 final LongSamplingCounter[] mNetworkByteActivityCounters = 372 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 373 final LongSamplingCounter[] mNetworkPacketActivityCounters = 374 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 375 376 final LongSamplingCounter[] mBluetoothActivityCounters = 377 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 378 379 final LongSamplingCounter[] mWifiActivityCounters = 380 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 381 382 boolean mWifiOn; 383 StopwatchTimer mWifiOnTimer; 384 385 boolean mGlobalWifiRunning; 386 StopwatchTimer mGlobalWifiRunningTimer; 387 388 int mWifiState = -1; 389 final StopwatchTimer[] mWifiStateTimer = new StopwatchTimer[NUM_WIFI_STATES]; 390 391 int mWifiSupplState = -1; 392 final StopwatchTimer[] mWifiSupplStateTimer = new StopwatchTimer[NUM_WIFI_SUPPL_STATES]; 393 394 int mWifiSignalStrengthBin = -1; 395 final StopwatchTimer[] mWifiSignalStrengthsTimer = 396 new StopwatchTimer[NUM_WIFI_SIGNAL_STRENGTH_BINS]; 397 398 int mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 399 long mMobileRadioActiveStartTime; 400 StopwatchTimer mMobileRadioActiveTimer; 401 StopwatchTimer mMobileRadioActivePerAppTimer; 402 LongSamplingCounter mMobileRadioActiveAdjustedTime; 403 LongSamplingCounter mMobileRadioActiveUnknownTime; 404 LongSamplingCounter mMobileRadioActiveUnknownCount; 405 406 int mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 407 408 /** 409 * These provide time bases that discount the time the device is plugged 410 * in to power. 411 */ 412 boolean mOnBattery; 413 boolean mOnBatteryInternal; 414 415 /** 416 * External reporting of whether the device is actually charging. 417 */ 418 boolean mCharging = true; 419 int mLastChargingStateLevel; 420 421 /* 422 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 423 */ 424 int mDischargeStartLevel; 425 int mDischargeUnplugLevel; 426 int mDischargePlugLevel; 427 int mDischargeCurrentLevel; 428 int mCurrentBatteryLevel; 429 int mLowDischargeAmountSinceCharge; 430 int mHighDischargeAmountSinceCharge; 431 int mDischargeScreenOnUnplugLevel; 432 int mDischargeScreenOffUnplugLevel; 433 int mDischargeAmountScreenOn; 434 int mDischargeAmountScreenOnSinceCharge; 435 int mDischargeAmountScreenOff; 436 int mDischargeAmountScreenOffSinceCharge; 437 438 static final int MAX_LEVEL_STEPS = 200; 439 440 int mInitStepMode = 0; 441 int mCurStepMode = 0; 442 int mModStepMode = 0; 443 444 int mLastDischargeStepLevel; 445 int mMinDischargeStepLevel; 446 final LevelStepTracker mDischargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS); 447 final LevelStepTracker mDailyDischargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS*2); 448 ArrayList<PackageChange> mDailyPackageChanges; 449 450 int mLastChargeStepLevel; 451 int mMaxChargeStepLevel; 452 final LevelStepTracker mChargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS); 453 final LevelStepTracker mDailyChargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS*2); 454 455 static final int MAX_DAILY_ITEMS = 10; 456 457 long mDailyStartTime = 0; 458 long mNextMinDailyDeadline = 0; 459 long mNextMaxDailyDeadline = 0; 460 461 final ArrayList<DailyItem> mDailyItems = new ArrayList<>(); 462 463 long mLastWriteTime = 0; // Milliseconds 464 465 private int mPhoneServiceState = -1; 466 private int mPhoneServiceStateRaw = -1; 467 private int mPhoneSimStateRaw = -1; 468 469 private int mNumConnectivityChange; 470 private int mLoadedNumConnectivityChange; 471 private int mUnpluggedNumConnectivityChange; 472 473 private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry(); 474 475 private PowerProfile mPowerProfile; 476 private boolean mHasWifiEnergyReporting = false; 477 private boolean mHasBluetoothEnergyReporting = false; 478 479 /* 480 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 481 */ 482 private final HashMap<String, SamplingTimer> mKernelWakelockStats = new HashMap<>(); 483 484 public Map<String, ? extends Timer> getKernelWakelockStats() { 485 return mKernelWakelockStats; 486 } 487 488 String mLastWakeupReason = null; 489 long mLastWakeupUptimeMs = 0; 490 private final HashMap<String, SamplingTimer> mWakeupReasonStats = new HashMap<>(); 491 492 public Map<String, ? extends Timer> getWakeupReasonStats() { 493 return mWakeupReasonStats; 494 } 495 496 public BatteryStatsImpl() { 497 mFile = null; 498 mCheckinFile = null; 499 mDailyFile = null; 500 mHandler = null; 501 mExternalSync = null; 502 clearHistoryLocked(); 503 } 504 505 public static interface TimeBaseObs { 506 void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime); 507 void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime); 508 } 509 510 static class TimeBase { 511 private final ArrayList<TimeBaseObs> mObservers = new ArrayList<>(); 512 513 private long mUptime; 514 private long mRealtime; 515 516 private boolean mRunning; 517 518 private long mPastUptime; 519 private long mUptimeStart; 520 private long mPastRealtime; 521 private long mRealtimeStart; 522 private long mUnpluggedUptime; 523 private long mUnpluggedRealtime; 524 525 public void dump(PrintWriter pw, String prefix) { 526 StringBuilder sb = new StringBuilder(128); 527 pw.print(prefix); pw.print("mRunning="); pw.println(mRunning); 528 sb.setLength(0); 529 sb.append(prefix); 530 sb.append("mUptime="); 531 formatTimeMs(sb, mUptime / 1000); 532 pw.println(sb.toString()); 533 sb.setLength(0); 534 sb.append(prefix); 535 sb.append("mRealtime="); 536 formatTimeMs(sb, mRealtime / 1000); 537 pw.println(sb.toString()); 538 sb.setLength(0); 539 sb.append(prefix); 540 sb.append("mPastUptime="); 541 formatTimeMs(sb, mPastUptime / 1000); sb.append("mUptimeStart="); 542 formatTimeMs(sb, mUptimeStart / 1000); 543 sb.append("mUnpluggedUptime="); formatTimeMs(sb, mUnpluggedUptime / 1000); 544 pw.println(sb.toString()); 545 sb.setLength(0); 546 sb.append(prefix); 547 sb.append("mPastRealtime="); 548 formatTimeMs(sb, mPastRealtime / 1000); sb.append("mRealtimeStart="); 549 formatTimeMs(sb, mRealtimeStart / 1000); 550 sb.append("mUnpluggedRealtime="); formatTimeMs(sb, mUnpluggedRealtime / 1000); 551 pw.println(sb.toString()); 552 } 553 554 public void add(TimeBaseObs observer) { 555 mObservers.add(observer); 556 } 557 558 public void remove(TimeBaseObs observer) { 559 if (!mObservers.remove(observer)) { 560 Slog.wtf(TAG, "Removed unknown observer: " + observer); 561 } 562 } 563 564 public void init(long uptime, long realtime) { 565 mRealtime = 0; 566 mUptime = 0; 567 mPastUptime = 0; 568 mPastRealtime = 0; 569 mUptimeStart = uptime; 570 mRealtimeStart = realtime; 571 mUnpluggedUptime = getUptime(mUptimeStart); 572 mUnpluggedRealtime = getRealtime(mRealtimeStart); 573 } 574 575 public void reset(long uptime, long realtime) { 576 if (!mRunning) { 577 mPastUptime = 0; 578 mPastRealtime = 0; 579 } else { 580 mUptimeStart = uptime; 581 mRealtimeStart = realtime; 582 mUnpluggedUptime = getUptime(uptime); 583 mUnpluggedRealtime = getRealtime(realtime); 584 } 585 } 586 587 public long computeUptime(long curTime, int which) { 588 switch (which) { 589 case STATS_SINCE_CHARGED: 590 return mUptime + getUptime(curTime); 591 case STATS_CURRENT: 592 return getUptime(curTime); 593 case STATS_SINCE_UNPLUGGED: 594 return getUptime(curTime) - mUnpluggedUptime; 595 } 596 return 0; 597 } 598 599 public long computeRealtime(long curTime, int which) { 600 switch (which) { 601 case STATS_SINCE_CHARGED: 602 return mRealtime + getRealtime(curTime); 603 case STATS_CURRENT: 604 return getRealtime(curTime); 605 case STATS_SINCE_UNPLUGGED: 606 return getRealtime(curTime) - mUnpluggedRealtime; 607 } 608 return 0; 609 } 610 611 public long getUptime(long curTime) { 612 long time = mPastUptime; 613 if (mRunning) { 614 time += curTime - mUptimeStart; 615 } 616 return time; 617 } 618 619 public long getRealtime(long curTime) { 620 long time = mPastRealtime; 621 if (mRunning) { 622 time += curTime - mRealtimeStart; 623 } 624 return time; 625 } 626 627 public long getUptimeStart() { 628 return mUptimeStart; 629 } 630 631 public long getRealtimeStart() { 632 return mRealtimeStart; 633 } 634 635 public boolean isRunning() { 636 return mRunning; 637 } 638 639 public boolean setRunning(boolean running, long uptime, long realtime) { 640 if (mRunning != running) { 641 mRunning = running; 642 if (running) { 643 mUptimeStart = uptime; 644 mRealtimeStart = realtime; 645 long batteryUptime = mUnpluggedUptime = getUptime(uptime); 646 long batteryRealtime = mUnpluggedRealtime = getRealtime(realtime); 647 648 for (int i = mObservers.size() - 1; i >= 0; i--) { 649 mObservers.get(i).onTimeStarted(realtime, batteryUptime, batteryRealtime); 650 } 651 } else { 652 mPastUptime += uptime - mUptimeStart; 653 mPastRealtime += realtime - mRealtimeStart; 654 655 long batteryUptime = getUptime(uptime); 656 long batteryRealtime = getRealtime(realtime); 657 658 for (int i = mObservers.size() - 1; i >= 0; i--) { 659 mObservers.get(i).onTimeStopped(realtime, batteryUptime, batteryRealtime); 660 } 661 } 662 return true; 663 } 664 return false; 665 } 666 667 public void readSummaryFromParcel(Parcel in) { 668 mUptime = in.readLong(); 669 mRealtime = in.readLong(); 670 } 671 672 public void writeSummaryToParcel(Parcel out, long uptime, long realtime) { 673 out.writeLong(computeUptime(uptime, STATS_SINCE_CHARGED)); 674 out.writeLong(computeRealtime(realtime, STATS_SINCE_CHARGED)); 675 } 676 677 public void readFromParcel(Parcel in) { 678 mRunning = false; 679 mUptime = in.readLong(); 680 mPastUptime = in.readLong(); 681 mUptimeStart = in.readLong(); 682 mRealtime = in.readLong(); 683 mPastRealtime = in.readLong(); 684 mRealtimeStart = in.readLong(); 685 mUnpluggedUptime = in.readLong(); 686 mUnpluggedRealtime = in.readLong(); 687 } 688 689 public void writeToParcel(Parcel out, long uptime, long realtime) { 690 final long runningUptime = getUptime(uptime); 691 final long runningRealtime = getRealtime(realtime); 692 out.writeLong(mUptime); 693 out.writeLong(runningUptime); 694 out.writeLong(mUptimeStart); 695 out.writeLong(mRealtime); 696 out.writeLong(runningRealtime); 697 out.writeLong(mRealtimeStart); 698 out.writeLong(mUnpluggedUptime); 699 out.writeLong(mUnpluggedRealtime); 700 } 701 } 702 703 /** 704 * State for keeping track of counting information. 705 */ 706 public static class Counter extends BatteryStats.Counter implements TimeBaseObs { 707 final AtomicInteger mCount = new AtomicInteger(); 708 final TimeBase mTimeBase; 709 int mLoadedCount; 710 int mLastCount; 711 int mUnpluggedCount; 712 int mPluggedCount; 713 714 Counter(TimeBase timeBase, Parcel in) { 715 mTimeBase = timeBase; 716 mPluggedCount = in.readInt(); 717 mCount.set(mPluggedCount); 718 mLoadedCount = in.readInt(); 719 mLastCount = 0; 720 mUnpluggedCount = in.readInt(); 721 timeBase.add(this); 722 } 723 724 Counter(TimeBase timeBase) { 725 mTimeBase = timeBase; 726 timeBase.add(this); 727 } 728 729 public void writeToParcel(Parcel out) { 730 out.writeInt(mCount.get()); 731 out.writeInt(mLoadedCount); 732 out.writeInt(mUnpluggedCount); 733 } 734 735 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 736 mUnpluggedCount = mPluggedCount; 737 mCount.set(mPluggedCount); 738 } 739 740 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 741 mPluggedCount = mCount.get(); 742 } 743 744 /** 745 * Writes a possibly null Counter to a Parcel. 746 * 747 * @param out the Parcel to be written to. 748 * @param counter a Counter, or null. 749 */ 750 public static void writeCounterToParcel(Parcel out, Counter counter) { 751 if (counter == null) { 752 out.writeInt(0); // indicates null 753 return; 754 } 755 out.writeInt(1); // indicates non-null 756 757 counter.writeToParcel(out); 758 } 759 760 @Override 761 public int getCountLocked(int which) { 762 int val = mCount.get(); 763 if (which == STATS_SINCE_UNPLUGGED) { 764 val -= mUnpluggedCount; 765 } else if (which != STATS_SINCE_CHARGED) { 766 val -= mLoadedCount; 767 } 768 769 return val; 770 } 771 772 public void logState(Printer pw, String prefix) { 773 pw.println(prefix + "mCount=" + mCount.get() 774 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 775 + " mUnpluggedCount=" + mUnpluggedCount 776 + " mPluggedCount=" + mPluggedCount); 777 } 778 779 void stepAtomic() { 780 mCount.incrementAndGet(); 781 } 782 783 /** 784 * Clear state of this counter. 785 */ 786 void reset(boolean detachIfReset) { 787 mCount.set(0); 788 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 789 if (detachIfReset) { 790 detach(); 791 } 792 } 793 794 void detach() { 795 mTimeBase.remove(this); 796 } 797 798 void writeSummaryFromParcelLocked(Parcel out) { 799 int count = mCount.get(); 800 out.writeInt(count); 801 } 802 803 void readSummaryFromParcelLocked(Parcel in) { 804 mLoadedCount = in.readInt(); 805 mCount.set(mLoadedCount); 806 mLastCount = 0; 807 mUnpluggedCount = mPluggedCount = mLoadedCount; 808 } 809 } 810 811 public static class LongSamplingCounter extends LongCounter implements TimeBaseObs { 812 final TimeBase mTimeBase; 813 long mCount; 814 long mLoadedCount; 815 long mLastCount; 816 long mUnpluggedCount; 817 long mPluggedCount; 818 819 LongSamplingCounter(TimeBase timeBase, Parcel in) { 820 mTimeBase = timeBase; 821 mPluggedCount = in.readLong(); 822 mCount = mPluggedCount; 823 mLoadedCount = in.readLong(); 824 mLastCount = 0; 825 mUnpluggedCount = in.readLong(); 826 timeBase.add(this); 827 } 828 829 LongSamplingCounter(TimeBase timeBase) { 830 mTimeBase = timeBase; 831 timeBase.add(this); 832 } 833 834 public void writeToParcel(Parcel out) { 835 out.writeLong(mCount); 836 out.writeLong(mLoadedCount); 837 out.writeLong(mUnpluggedCount); 838 } 839 840 @Override 841 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 842 mUnpluggedCount = mPluggedCount; 843 mCount = mPluggedCount; 844 } 845 846 @Override 847 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 848 mPluggedCount = mCount; 849 } 850 851 public long getCountLocked(int which) { 852 long val = mCount; 853 if (which == STATS_SINCE_UNPLUGGED) { 854 val -= mUnpluggedCount; 855 } else if (which != STATS_SINCE_CHARGED) { 856 val -= mLoadedCount; 857 } 858 859 return val; 860 } 861 862 @Override 863 public void logState(Printer pw, String prefix) { 864 pw.println(prefix + "mCount=" + mCount 865 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 866 + " mUnpluggedCount=" + mUnpluggedCount 867 + " mPluggedCount=" + mPluggedCount); 868 } 869 870 void addCountLocked(long count) { 871 mCount += count; 872 } 873 874 /** 875 * Clear state of this counter. 876 */ 877 void reset(boolean detachIfReset) { 878 mCount = 0; 879 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 880 if (detachIfReset) { 881 detach(); 882 } 883 } 884 885 void detach() { 886 mTimeBase.remove(this); 887 } 888 889 void writeSummaryFromParcelLocked(Parcel out) { 890 out.writeLong(mCount); 891 } 892 893 void readSummaryFromParcelLocked(Parcel in) { 894 mLoadedCount = in.readLong(); 895 mCount = mLoadedCount; 896 mLastCount = 0; 897 mUnpluggedCount = mPluggedCount = mLoadedCount; 898 } 899 } 900 901 /** 902 * State for keeping track of timing information. 903 */ 904 public static abstract class Timer extends BatteryStats.Timer implements TimeBaseObs { 905 final int mType; 906 final TimeBase mTimeBase; 907 908 int mCount; 909 int mLoadedCount; 910 int mLastCount; 911 int mUnpluggedCount; 912 913 // Times are in microseconds for better accuracy when dividing by the 914 // lock count, and are in "battery realtime" units. 915 916 /** 917 * The total time we have accumulated since the start of the original 918 * boot, to the last time something interesting happened in the 919 * current run. 920 */ 921 long mTotalTime; 922 923 /** 924 * The total time we loaded for the previous runs. Subtract this from 925 * mTotalTime to find the time for the current run of the system. 926 */ 927 long mLoadedTime; 928 929 /** 930 * The run time of the last run of the system, as loaded from the 931 * saved data. 932 */ 933 long mLastTime; 934 935 /** 936 * The value of mTotalTime when unplug() was last called. Subtract 937 * this from mTotalTime to find the time since the last unplug from 938 * power. 939 */ 940 long mUnpluggedTime; 941 942 /** 943 * The total time this timer has been running until the latest mark has been set. 944 * Subtract this from mTotalTime to get the time spent running since the mark was set. 945 */ 946 long mTimeBeforeMark; 947 948 /** 949 * Constructs from a parcel. 950 * @param type 951 * @param timeBase 952 * @param in 953 */ 954 Timer(int type, TimeBase timeBase, Parcel in) { 955 mType = type; 956 mTimeBase = timeBase; 957 958 mCount = in.readInt(); 959 mLoadedCount = in.readInt(); 960 mLastCount = 0; 961 mUnpluggedCount = in.readInt(); 962 mTotalTime = in.readLong(); 963 mLoadedTime = in.readLong(); 964 mLastTime = 0; 965 mUnpluggedTime = in.readLong(); 966 mTimeBeforeMark = in.readLong(); 967 timeBase.add(this); 968 if (DEBUG) Log.i(TAG, "**** READ TIMER #" + mType + ": mTotalTime=" + mTotalTime); 969 } 970 971 Timer(int type, TimeBase timeBase) { 972 mType = type; 973 mTimeBase = timeBase; 974 timeBase.add(this); 975 } 976 977 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 978 979 protected abstract int computeCurrentCountLocked(); 980 981 /** 982 * Clear state of this timer. Returns true if the timer is inactive 983 * so can be completely dropped. 984 */ 985 boolean reset(boolean detachIfReset) { 986 mTotalTime = mLoadedTime = mLastTime = mTimeBeforeMark = 0; 987 mCount = mLoadedCount = mLastCount = 0; 988 if (detachIfReset) { 989 detach(); 990 } 991 return true; 992 } 993 994 void detach() { 995 mTimeBase.remove(this); 996 } 997 998 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 999 if (DEBUG) Log.i(TAG, "**** WRITING TIMER #" + mType + ": mTotalTime=" 1000 + computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 1001 out.writeInt(mCount); 1002 out.writeInt(mLoadedCount); 1003 out.writeInt(mUnpluggedCount); 1004 out.writeLong(computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 1005 out.writeLong(mLoadedTime); 1006 out.writeLong(mUnpluggedTime); 1007 out.writeLong(mTimeBeforeMark); 1008 } 1009 1010 @Override 1011 public void onTimeStarted(long elapsedRealtime, long timeBaseUptime, long baseRealtime) { 1012 if (DEBUG && mType < 0) { 1013 Log.v(TAG, "unplug #" + mType + ": realtime=" + baseRealtime 1014 + " old mUnpluggedTime=" + mUnpluggedTime 1015 + " old mUnpluggedCount=" + mUnpluggedCount); 1016 } 1017 mUnpluggedTime = computeRunTimeLocked(baseRealtime); 1018 mUnpluggedCount = mCount; 1019 if (DEBUG && mType < 0) { 1020 Log.v(TAG, "unplug #" + mType 1021 + ": new mUnpluggedTime=" + mUnpluggedTime 1022 + " new mUnpluggedCount=" + mUnpluggedCount); 1023 } 1024 } 1025 1026 @Override 1027 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1028 if (DEBUG && mType < 0) { 1029 Log.v(TAG, "plug #" + mType + ": realtime=" + baseRealtime 1030 + " old mTotalTime=" + mTotalTime); 1031 } 1032 mTotalTime = computeRunTimeLocked(baseRealtime); 1033 mCount = computeCurrentCountLocked(); 1034 if (DEBUG && mType < 0) { 1035 Log.v(TAG, "plug #" + mType 1036 + ": new mTotalTime=" + mTotalTime); 1037 } 1038 } 1039 1040 /** 1041 * Writes a possibly null Timer to a Parcel. 1042 * 1043 * @param out the Parcel to be written to. 1044 * @param timer a Timer, or null. 1045 */ 1046 public static void writeTimerToParcel(Parcel out, Timer timer, long elapsedRealtimeUs) { 1047 if (timer == null) { 1048 out.writeInt(0); // indicates null 1049 return; 1050 } 1051 out.writeInt(1); // indicates non-null 1052 1053 timer.writeToParcel(out, elapsedRealtimeUs); 1054 } 1055 1056 @Override 1057 public long getTotalTimeLocked(long elapsedRealtimeUs, int which) { 1058 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1059 if (which == STATS_SINCE_UNPLUGGED) { 1060 val -= mUnpluggedTime; 1061 } else if (which != STATS_SINCE_CHARGED) { 1062 val -= mLoadedTime; 1063 } 1064 1065 return val; 1066 } 1067 1068 @Override 1069 public int getCountLocked(int which) { 1070 int val = computeCurrentCountLocked(); 1071 if (which == STATS_SINCE_UNPLUGGED) { 1072 val -= mUnpluggedCount; 1073 } else if (which != STATS_SINCE_CHARGED) { 1074 val -= mLoadedCount; 1075 } 1076 1077 return val; 1078 } 1079 1080 @Override 1081 public long getTimeSinceMarkLocked(long elapsedRealtimeUs) { 1082 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1083 return val - mTimeBeforeMark; 1084 } 1085 1086 @Override 1087 public void logState(Printer pw, String prefix) { 1088 pw.println(prefix + "mCount=" + mCount 1089 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 1090 + " mUnpluggedCount=" + mUnpluggedCount); 1091 pw.println(prefix + "mTotalTime=" + mTotalTime 1092 + " mLoadedTime=" + mLoadedTime); 1093 pw.println(prefix + "mLastTime=" + mLastTime 1094 + " mUnpluggedTime=" + mUnpluggedTime); 1095 } 1096 1097 1098 void writeSummaryFromParcelLocked(Parcel out, long elapsedRealtimeUs) { 1099 long runTime = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1100 out.writeLong(runTime); 1101 out.writeInt(mCount); 1102 } 1103 1104 void readSummaryFromParcelLocked(Parcel in) { 1105 // Multiply by 1000 for backwards compatibility 1106 mTotalTime = mLoadedTime = in.readLong(); 1107 mLastTime = 0; 1108 mUnpluggedTime = mTotalTime; 1109 mCount = mLoadedCount = in.readInt(); 1110 mLastCount = 0; 1111 mUnpluggedCount = mCount; 1112 1113 // When reading the summary, we set the mark to be the latest information. 1114 mTimeBeforeMark = mTotalTime; 1115 } 1116 } 1117 1118 public static final class SamplingTimer extends Timer { 1119 1120 /** 1121 * The most recent reported count from /proc/wakelocks. 1122 */ 1123 int mCurrentReportedCount; 1124 1125 /** 1126 * The reported count from /proc/wakelocks when unplug() was last 1127 * called. 1128 */ 1129 int mUnpluggedReportedCount; 1130 1131 /** 1132 * The most recent reported total_time from /proc/wakelocks. 1133 */ 1134 long mCurrentReportedTotalTime; 1135 1136 1137 /** 1138 * The reported total_time from /proc/wakelocks when unplug() was last 1139 * called. 1140 */ 1141 long mUnpluggedReportedTotalTime; 1142 1143 /** 1144 * Whether we are currently in a discharge cycle. 1145 */ 1146 boolean mTimeBaseRunning; 1147 1148 /** 1149 * Whether we are currently recording reported values. 1150 */ 1151 boolean mTrackingReportedValues; 1152 1153 /* 1154 * A sequence counter, incremented once for each update of the stats. 1155 */ 1156 int mUpdateVersion; 1157 1158 SamplingTimer(TimeBase timeBase, Parcel in) { 1159 super(0, timeBase, in); 1160 mCurrentReportedCount = in.readInt(); 1161 mUnpluggedReportedCount = in.readInt(); 1162 mCurrentReportedTotalTime = in.readLong(); 1163 mUnpluggedReportedTotalTime = in.readLong(); 1164 mTrackingReportedValues = in.readInt() == 1; 1165 mTimeBaseRunning = timeBase.isRunning(); 1166 } 1167 1168 SamplingTimer(TimeBase timeBase, boolean trackReportedValues) { 1169 super(0, timeBase); 1170 mTrackingReportedValues = trackReportedValues; 1171 mTimeBaseRunning = timeBase.isRunning(); 1172 } 1173 1174 public void setStale() { 1175 mTrackingReportedValues = false; 1176 mUnpluggedReportedTotalTime = 0; 1177 mUnpluggedReportedCount = 0; 1178 } 1179 1180 public void setUpdateVersion(int version) { 1181 mUpdateVersion = version; 1182 } 1183 1184 public int getUpdateVersion() { 1185 return mUpdateVersion; 1186 } 1187 1188 public void updateCurrentReportedCount(int count) { 1189 if (mTimeBaseRunning && mUnpluggedReportedCount == 0) { 1190 // Updating the reported value for the first time. 1191 mUnpluggedReportedCount = count; 1192 // If we are receiving an update update mTrackingReportedValues; 1193 mTrackingReportedValues = true; 1194 } 1195 mCurrentReportedCount = count; 1196 } 1197 1198 public void addCurrentReportedCount(int delta) { 1199 updateCurrentReportedCount(mCurrentReportedCount + delta); 1200 } 1201 1202 public void updateCurrentReportedTotalTime(long totalTime) { 1203 if (mTimeBaseRunning && mUnpluggedReportedTotalTime == 0) { 1204 // Updating the reported value for the first time. 1205 mUnpluggedReportedTotalTime = totalTime; 1206 // If we are receiving an update update mTrackingReportedValues; 1207 mTrackingReportedValues = true; 1208 } 1209 mCurrentReportedTotalTime = totalTime; 1210 } 1211 1212 public void addCurrentReportedTotalTime(long delta) { 1213 updateCurrentReportedTotalTime(mCurrentReportedTotalTime + delta); 1214 } 1215 1216 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1217 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1218 if (mTrackingReportedValues) { 1219 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 1220 mUnpluggedReportedCount = mCurrentReportedCount; 1221 } 1222 mTimeBaseRunning = true; 1223 } 1224 1225 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1226 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1227 mTimeBaseRunning = false; 1228 } 1229 1230 public void logState(Printer pw, String prefix) { 1231 super.logState(pw, prefix); 1232 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 1233 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 1234 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 1235 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 1236 } 1237 1238 protected long computeRunTimeLocked(long curBatteryRealtime) { 1239 return mTotalTime + (mTimeBaseRunning && mTrackingReportedValues 1240 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 1241 } 1242 1243 protected int computeCurrentCountLocked() { 1244 return mCount + (mTimeBaseRunning && mTrackingReportedValues 1245 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 1246 } 1247 1248 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1249 super.writeToParcel(out, elapsedRealtimeUs); 1250 out.writeInt(mCurrentReportedCount); 1251 out.writeInt(mUnpluggedReportedCount); 1252 out.writeLong(mCurrentReportedTotalTime); 1253 out.writeLong(mUnpluggedReportedTotalTime); 1254 out.writeInt(mTrackingReportedValues ? 1 : 0); 1255 } 1256 1257 boolean reset(boolean detachIfReset) { 1258 super.reset(detachIfReset); 1259 setStale(); 1260 return true; 1261 } 1262 1263 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 1264 super.writeSummaryFromParcelLocked(out, batteryRealtime); 1265 out.writeLong(mCurrentReportedTotalTime); 1266 out.writeInt(mCurrentReportedCount); 1267 out.writeInt(mTrackingReportedValues ? 1 : 0); 1268 } 1269 1270 void readSummaryFromParcelLocked(Parcel in) { 1271 super.readSummaryFromParcelLocked(in); 1272 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 1273 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 1274 mTrackingReportedValues = in.readInt() == 1; 1275 } 1276 } 1277 1278 /** 1279 * A timer that increments in batches. It does not run for durations, but just jumps 1280 * for a pre-determined amount. 1281 */ 1282 public static final class BatchTimer extends Timer { 1283 final Uid mUid; 1284 1285 /** 1286 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 1287 */ 1288 long mLastAddedTime; 1289 1290 /** 1291 * The last duration that we added to the timer. This is in microseconds. 1292 */ 1293 long mLastAddedDuration; 1294 1295 /** 1296 * Whether we are currently in a discharge cycle. 1297 */ 1298 boolean mInDischarge; 1299 1300 BatchTimer(Uid uid, int type, TimeBase timeBase, Parcel in) { 1301 super(type, timeBase, in); 1302 mUid = uid; 1303 mLastAddedTime = in.readLong(); 1304 mLastAddedDuration = in.readLong(); 1305 mInDischarge = timeBase.isRunning(); 1306 } 1307 1308 BatchTimer(Uid uid, int type, TimeBase timeBase) { 1309 super(type, timeBase); 1310 mUid = uid; 1311 mInDischarge = timeBase.isRunning(); 1312 } 1313 1314 @Override 1315 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1316 super.writeToParcel(out, elapsedRealtimeUs); 1317 out.writeLong(mLastAddedTime); 1318 out.writeLong(mLastAddedDuration); 1319 } 1320 1321 @Override 1322 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1323 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 1324 mInDischarge = false; 1325 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1326 } 1327 1328 @Override 1329 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1330 recomputeLastDuration(elapsedRealtime, false); 1331 mInDischarge = true; 1332 // If we are still within the last added duration, then re-added whatever remains. 1333 if (mLastAddedTime == elapsedRealtime) { 1334 mTotalTime += mLastAddedDuration; 1335 } 1336 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1337 } 1338 1339 @Override 1340 public void logState(Printer pw, String prefix) { 1341 super.logState(pw, prefix); 1342 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 1343 + " mLastAddedDuration=" + mLastAddedDuration); 1344 } 1345 1346 private long computeOverage(long curTime) { 1347 if (mLastAddedTime > 0) { 1348 return mLastTime + mLastAddedDuration - curTime; 1349 } 1350 return 0; 1351 } 1352 1353 private void recomputeLastDuration(long curTime, boolean abort) { 1354 final long overage = computeOverage(curTime); 1355 if (overage > 0) { 1356 // Aborting before the duration ran out -- roll back the remaining 1357 // duration. Only do this if currently discharging; otherwise we didn't 1358 // actually add the time. 1359 if (mInDischarge) { 1360 mTotalTime -= overage; 1361 } 1362 if (abort) { 1363 mLastAddedTime = 0; 1364 } else { 1365 mLastAddedTime = curTime; 1366 mLastAddedDuration -= overage; 1367 } 1368 } 1369 } 1370 1371 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 1372 final long now = SystemClock.elapsedRealtime() * 1000; 1373 recomputeLastDuration(now, true); 1374 mLastAddedTime = now; 1375 mLastAddedDuration = durationMillis * 1000; 1376 if (mInDischarge) { 1377 mTotalTime += mLastAddedDuration; 1378 mCount++; 1379 } 1380 } 1381 1382 public void abortLastDuration(BatteryStatsImpl stats) { 1383 final long now = SystemClock.elapsedRealtime() * 1000; 1384 recomputeLastDuration(now, true); 1385 } 1386 1387 @Override 1388 protected int computeCurrentCountLocked() { 1389 return mCount; 1390 } 1391 1392 @Override 1393 protected long computeRunTimeLocked(long curBatteryRealtime) { 1394 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 1395 if (overage > 0) { 1396 return mTotalTime = overage; 1397 } 1398 return mTotalTime; 1399 } 1400 1401 @Override 1402 boolean reset(boolean detachIfReset) { 1403 final long now = SystemClock.elapsedRealtime() * 1000; 1404 recomputeLastDuration(now, true); 1405 boolean stillActive = mLastAddedTime == now; 1406 super.reset(!stillActive && detachIfReset); 1407 return !stillActive; 1408 } 1409 } 1410 1411 /** 1412 * State for keeping track of timing information. 1413 */ 1414 public static final class StopwatchTimer extends Timer { 1415 final Uid mUid; 1416 final ArrayList<StopwatchTimer> mTimerPool; 1417 1418 int mNesting; 1419 1420 /** 1421 * The last time at which we updated the timer. If mNesting is > 0, 1422 * subtract this from the current battery time to find the amount of 1423 * time we have been running since we last computed an update. 1424 */ 1425 long mUpdateTime; 1426 1427 /** 1428 * The total time at which the timer was acquired, to determine if it 1429 * was actually held for an interesting duration. 1430 */ 1431 long mAcquireTime; 1432 1433 long mTimeout; 1434 1435 /** 1436 * For partial wake locks, keep track of whether we are in the list 1437 * to consume CPU cycles. 1438 */ 1439 boolean mInList; 1440 1441 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1442 TimeBase timeBase, Parcel in) { 1443 super(type, timeBase, in); 1444 mUid = uid; 1445 mTimerPool = timerPool; 1446 mUpdateTime = in.readLong(); 1447 } 1448 1449 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1450 TimeBase timeBase) { 1451 super(type, timeBase); 1452 mUid = uid; 1453 mTimerPool = timerPool; 1454 } 1455 1456 void setTimeout(long timeout) { 1457 mTimeout = timeout; 1458 } 1459 1460 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1461 super.writeToParcel(out, elapsedRealtimeUs); 1462 out.writeLong(mUpdateTime); 1463 } 1464 1465 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1466 if (mNesting > 0) { 1467 if (DEBUG && mType < 0) { 1468 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1469 } 1470 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1471 mUpdateTime = baseRealtime; 1472 if (DEBUG && mType < 0) { 1473 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1474 } 1475 } 1476 } 1477 1478 public void logState(Printer pw, String prefix) { 1479 super.logState(pw, prefix); 1480 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1481 + " mAcquireTime=" + mAcquireTime); 1482 } 1483 1484 void startRunningLocked(long elapsedRealtimeMs) { 1485 if (mNesting++ == 0) { 1486 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1487 mUpdateTime = batteryRealtime; 1488 if (mTimerPool != null) { 1489 // Accumulate time to all currently active timers before adding 1490 // this new one to the pool. 1491 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1492 // Add this timer to the active pool 1493 mTimerPool.add(this); 1494 } 1495 // Increment the count 1496 mCount++; 1497 mAcquireTime = mTotalTime; 1498 if (DEBUG && mType < 0) { 1499 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1500 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1501 + " mAcquireTime=" + mAcquireTime); 1502 } 1503 } 1504 } 1505 1506 boolean isRunningLocked() { 1507 return mNesting > 0; 1508 } 1509 1510 void stopRunningLocked(long elapsedRealtimeMs) { 1511 // Ignore attempt to stop a timer that isn't running 1512 if (mNesting == 0) { 1513 return; 1514 } 1515 if (--mNesting == 0) { 1516 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1517 if (mTimerPool != null) { 1518 // Accumulate time to all active counters, scaled by the total 1519 // active in the pool, before taking this one out of the pool. 1520 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1521 // Remove this timer from the active pool 1522 mTimerPool.remove(this); 1523 } else { 1524 mNesting = 1; 1525 mTotalTime = computeRunTimeLocked(batteryRealtime); 1526 mNesting = 0; 1527 } 1528 1529 if (DEBUG && mType < 0) { 1530 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1531 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1532 + " mAcquireTime=" + mAcquireTime); 1533 } 1534 1535 if (mTotalTime == mAcquireTime) { 1536 // If there was no change in the time, then discard this 1537 // count. A somewhat cheezy strategy, but hey. 1538 mCount--; 1539 } 1540 } 1541 } 1542 1543 void stopAllRunningLocked(long elapsedRealtimeMs) { 1544 if (mNesting > 0) { 1545 mNesting = 1; 1546 stopRunningLocked(elapsedRealtimeMs); 1547 } 1548 } 1549 1550 // Update the total time for all other running Timers with the same type as this Timer 1551 // due to a change in timer count 1552 private static long refreshTimersLocked(long batteryRealtime, 1553 final ArrayList<StopwatchTimer> pool, StopwatchTimer self) { 1554 long selfTime = 0; 1555 final int N = pool.size(); 1556 for (int i=N-1; i>= 0; i--) { 1557 final StopwatchTimer t = pool.get(i); 1558 long heldTime = batteryRealtime - t.mUpdateTime; 1559 if (heldTime > 0) { 1560 final long myTime = heldTime / N; 1561 if (t == self) { 1562 selfTime = myTime; 1563 } 1564 t.mTotalTime += myTime; 1565 } 1566 t.mUpdateTime = batteryRealtime; 1567 } 1568 return selfTime; 1569 } 1570 1571 @Override 1572 protected long computeRunTimeLocked(long curBatteryRealtime) { 1573 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1574 curBatteryRealtime = mUpdateTime + mTimeout; 1575 } 1576 return mTotalTime + (mNesting > 0 1577 ? (curBatteryRealtime - mUpdateTime) 1578 / (mTimerPool != null ? mTimerPool.size() : 1) 1579 : 0); 1580 } 1581 1582 @Override 1583 protected int computeCurrentCountLocked() { 1584 return mCount; 1585 } 1586 1587 @Override 1588 boolean reset(boolean detachIfReset) { 1589 boolean canDetach = mNesting <= 0; 1590 super.reset(canDetach && detachIfReset); 1591 if (mNesting > 0) { 1592 mUpdateTime = mTimeBase.getRealtime(SystemClock.elapsedRealtime() * 1000); 1593 } 1594 mAcquireTime = mTotalTime; 1595 return canDetach; 1596 } 1597 1598 @Override 1599 void detach() { 1600 super.detach(); 1601 if (mTimerPool != null) { 1602 mTimerPool.remove(this); 1603 } 1604 } 1605 1606 @Override 1607 void readSummaryFromParcelLocked(Parcel in) { 1608 super.readSummaryFromParcelLocked(in); 1609 mNesting = 0; 1610 } 1611 1612 /** 1613 * Set the mark so that we can query later for the total time the timer has 1614 * accumulated since this point. The timer can be running or not. 1615 * 1616 * @param elapsedRealtimeMs the current elapsed realtime in milliseconds. 1617 */ 1618 public void setMark(long elapsedRealtimeMs) { 1619 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1620 if (mNesting > 0) { 1621 // We are running. 1622 if (mTimerPool != null) { 1623 refreshTimersLocked(batteryRealtime, mTimerPool, this); 1624 } else { 1625 mTotalTime += batteryRealtime - mUpdateTime; 1626 mUpdateTime = batteryRealtime; 1627 } 1628 } 1629 mTimeBeforeMark = mTotalTime; 1630 } 1631 } 1632 1633 public abstract class OverflowArrayMap<T> { 1634 private static final String OVERFLOW_NAME = "*overflow*"; 1635 1636 final ArrayMap<String, T> mMap = new ArrayMap<>(); 1637 T mCurOverflow; 1638 ArrayMap<String, MutableInt> mActiveOverflow; 1639 1640 public OverflowArrayMap() { 1641 } 1642 1643 public ArrayMap<String, T> getMap() { 1644 return mMap; 1645 } 1646 1647 public void clear() { 1648 mMap.clear(); 1649 mCurOverflow = null; 1650 mActiveOverflow = null; 1651 } 1652 1653 public void add(String name, T obj) { 1654 mMap.put(name, obj); 1655 if (OVERFLOW_NAME.equals(name)) { 1656 mCurOverflow = obj; 1657 } 1658 } 1659 1660 public void cleanup() { 1661 if (mActiveOverflow != null) { 1662 if (mActiveOverflow.size() == 0) { 1663 mActiveOverflow = null; 1664 } 1665 } 1666 if (mActiveOverflow == null) { 1667 // There is no currently active overflow, so we should no longer have 1668 // an overflow entry. 1669 if (mMap.containsKey(OVERFLOW_NAME)) { 1670 Slog.wtf(TAG, "Cleaning up with no active overflow, but have overflow entry " 1671 + mMap.get(OVERFLOW_NAME)); 1672 mMap.remove(OVERFLOW_NAME); 1673 } 1674 mCurOverflow = null; 1675 } else { 1676 // There is currently active overflow, so we should still have an overflow entry. 1677 if (mCurOverflow == null || !mMap.containsKey(OVERFLOW_NAME)) { 1678 Slog.wtf(TAG, "Cleaning up with active overflow, but no overflow entry: cur=" 1679 + mCurOverflow + " map=" + mMap.get(OVERFLOW_NAME)); 1680 } 1681 } 1682 } 1683 1684 public T startObject(String name) { 1685 T obj = mMap.get(name); 1686 if (obj != null) { 1687 return obj; 1688 } 1689 1690 // No object exists for the given name, but do we currently have it 1691 // running as part of the overflow? 1692 if (mActiveOverflow != null) { 1693 MutableInt over = mActiveOverflow.get(name); 1694 if (over != null) { 1695 // We are already actively counting this name in the overflow object. 1696 obj = mCurOverflow; 1697 if (obj == null) { 1698 // Shouldn't be here, but we'll try to recover. 1699 Slog.wtf(TAG, "Have active overflow " + name + " but null overflow"); 1700 obj = mCurOverflow = instantiateObject(); 1701 mMap.put(OVERFLOW_NAME, obj); 1702 } 1703 over.value++; 1704 return obj; 1705 } 1706 } 1707 1708 // No object exists for given name nor in the overflow; we need to make 1709 // a new one. 1710 final int N = mMap.size(); 1711 if (N >= MAX_WAKELOCKS_PER_UID) { 1712 // Went over the limit on number of objects to track; this one goes 1713 // in to the overflow. 1714 obj = mCurOverflow; 1715 if (obj == null) { 1716 // Need to start overflow now... 1717 obj = mCurOverflow = instantiateObject(); 1718 mMap.put(OVERFLOW_NAME, obj); 1719 } 1720 if (mActiveOverflow == null) { 1721 mActiveOverflow = new ArrayMap<>(); 1722 } 1723 mActiveOverflow.put(name, new MutableInt(1)); 1724 return obj; 1725 } 1726 1727 // Normal case where we just need to make a new object. 1728 obj = instantiateObject(); 1729 mMap.put(name, obj); 1730 return obj; 1731 } 1732 1733 public T stopObject(String name) { 1734 T obj = mMap.get(name); 1735 if (obj != null) { 1736 return obj; 1737 } 1738 1739 // No object exists for the given name, but do we currently have it 1740 // running as part of the overflow? 1741 if (mActiveOverflow != null) { 1742 MutableInt over = mActiveOverflow.get(name); 1743 if (over != null) { 1744 // We are already actively counting this name in the overflow object. 1745 obj = mCurOverflow; 1746 if (obj != null) { 1747 over.value--; 1748 if (over.value <= 0) { 1749 mActiveOverflow.remove(name); 1750 } 1751 return obj; 1752 } 1753 } 1754 } 1755 1756 // Huh, they are stopping an active operation but we can't find one! 1757 // That's not good. 1758 Slog.wtf(TAG, "Unable to find object for " + name + " mapsize=" 1759 + mMap.size() + " activeoverflow=" + mActiveOverflow 1760 + " curoverflow=" + mCurOverflow); 1761 return null; 1762 } 1763 1764 public abstract T instantiateObject(); 1765 } 1766 1767 /* 1768 * Get the wakeup reason counter, and create a new one if one 1769 * doesn't already exist. 1770 */ 1771 public SamplingTimer getWakeupReasonTimerLocked(String name) { 1772 SamplingTimer timer = mWakeupReasonStats.get(name); 1773 if (timer == null) { 1774 timer = new SamplingTimer(mOnBatteryTimeBase, true); 1775 mWakeupReasonStats.put(name, timer); 1776 } 1777 return timer; 1778 } 1779 1780 /* 1781 * Get the KernelWakelockTimer associated with name, and create a new one if one 1782 * doesn't already exist. 1783 */ 1784 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1785 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1786 if (kwlt == null) { 1787 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, true /* track reported values */); 1788 mKernelWakelockStats.put(name, kwlt); 1789 } 1790 return kwlt; 1791 } 1792 1793 private int writeHistoryTag(HistoryTag tag) { 1794 Integer idxObj = mHistoryTagPool.get(tag); 1795 int idx; 1796 if (idxObj != null) { 1797 idx = idxObj; 1798 } else { 1799 idx = mNextHistoryTagIdx; 1800 HistoryTag key = new HistoryTag(); 1801 key.setTo(tag); 1802 tag.poolIdx = idx; 1803 mHistoryTagPool.put(key, idx); 1804 mNextHistoryTagIdx++; 1805 mNumHistoryTagChars += key.string.length() + 1; 1806 } 1807 return idx; 1808 } 1809 1810 private void readHistoryTag(int index, HistoryTag tag) { 1811 tag.string = mReadHistoryStrings[index]; 1812 tag.uid = mReadHistoryUids[index]; 1813 tag.poolIdx = index; 1814 } 1815 1816 // Part of initial delta int that specifies the time delta. 1817 static final int DELTA_TIME_MASK = 0x7ffff; 1818 static final int DELTA_TIME_LONG = 0x7ffff; // The delta is a following long 1819 static final int DELTA_TIME_INT = 0x7fffe; // The delta is a following int 1820 static final int DELTA_TIME_ABS = 0x7fffd; // Following is an entire abs update. 1821 // Flag in delta int: a new battery level int follows. 1822 static final int DELTA_BATTERY_LEVEL_FLAG = 0x00080000; 1823 // Flag in delta int: a new full state and battery status int follows. 1824 static final int DELTA_STATE_FLAG = 0x00100000; 1825 // Flag in delta int: a new full state2 int follows. 1826 static final int DELTA_STATE2_FLAG = 0x00200000; 1827 // Flag in delta int: contains a wakelock or wakeReason tag. 1828 static final int DELTA_WAKELOCK_FLAG = 0x00400000; 1829 // Flag in delta int: contains an event description. 1830 static final int DELTA_EVENT_FLAG = 0x00800000; 1831 // These upper bits are the frequently changing state bits. 1832 static final int DELTA_STATE_MASK = 0xff000000; 1833 1834 // These are the pieces of battery state that are packed in to the upper bits of 1835 // the state int that have been packed in to the first delta int. They must fit 1836 // in DELTA_STATE_MASK. 1837 static final int STATE_BATTERY_STATUS_MASK = 0x00000007; 1838 static final int STATE_BATTERY_STATUS_SHIFT = 29; 1839 static final int STATE_BATTERY_HEALTH_MASK = 0x00000007; 1840 static final int STATE_BATTERY_HEALTH_SHIFT = 26; 1841 static final int STATE_BATTERY_PLUG_MASK = 0x00000003; 1842 static final int STATE_BATTERY_PLUG_SHIFT = 24; 1843 1844 // We use the low bit of the battery state int to indicate that we have full details 1845 // from a battery level change. 1846 static final int BATTERY_DELTA_LEVEL_FLAG = 0x00000001; 1847 1848 public void writeHistoryDelta(Parcel dest, HistoryItem cur, HistoryItem last) { 1849 if (last == null || cur.cmd != HistoryItem.CMD_UPDATE) { 1850 dest.writeInt(DELTA_TIME_ABS); 1851 cur.writeToParcel(dest, 0); 1852 return; 1853 } 1854 1855 final long deltaTime = cur.time - last.time; 1856 final int lastBatteryLevelInt = buildBatteryLevelInt(last); 1857 final int lastStateInt = buildStateInt(last); 1858 1859 int deltaTimeToken; 1860 if (deltaTime < 0 || deltaTime > Integer.MAX_VALUE) { 1861 deltaTimeToken = DELTA_TIME_LONG; 1862 } else if (deltaTime >= DELTA_TIME_ABS) { 1863 deltaTimeToken = DELTA_TIME_INT; 1864 } else { 1865 deltaTimeToken = (int)deltaTime; 1866 } 1867 int firstToken = deltaTimeToken | (cur.states&DELTA_STATE_MASK); 1868 final int includeStepDetails = mLastHistoryStepLevel > cur.batteryLevel 1869 ? BATTERY_DELTA_LEVEL_FLAG : 0; 1870 final boolean computeStepDetails = includeStepDetails != 0 1871 || mLastHistoryStepDetails == null; 1872 final int batteryLevelInt = buildBatteryLevelInt(cur) | includeStepDetails; 1873 final boolean batteryLevelIntChanged = batteryLevelInt != lastBatteryLevelInt; 1874 if (batteryLevelIntChanged) { 1875 firstToken |= DELTA_BATTERY_LEVEL_FLAG; 1876 } 1877 final int stateInt = buildStateInt(cur); 1878 final boolean stateIntChanged = stateInt != lastStateInt; 1879 if (stateIntChanged) { 1880 firstToken |= DELTA_STATE_FLAG; 1881 } 1882 final boolean state2IntChanged = cur.states2 != last.states2; 1883 if (state2IntChanged) { 1884 firstToken |= DELTA_STATE2_FLAG; 1885 } 1886 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1887 firstToken |= DELTA_WAKELOCK_FLAG; 1888 } 1889 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1890 firstToken |= DELTA_EVENT_FLAG; 1891 } 1892 dest.writeInt(firstToken); 1893 if (DEBUG) Slog.i(TAG, "WRITE DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1894 + " deltaTime=" + deltaTime); 1895 1896 if (deltaTimeToken >= DELTA_TIME_INT) { 1897 if (deltaTimeToken == DELTA_TIME_INT) { 1898 if (DEBUG) Slog.i(TAG, "WRITE DELTA: int deltaTime=" + (int)deltaTime); 1899 dest.writeInt((int)deltaTime); 1900 } else { 1901 if (DEBUG) Slog.i(TAG, "WRITE DELTA: long deltaTime=" + deltaTime); 1902 dest.writeLong(deltaTime); 1903 } 1904 } 1905 if (batteryLevelIntChanged) { 1906 dest.writeInt(batteryLevelInt); 1907 if (DEBUG) Slog.i(TAG, "WRITE DELTA: batteryToken=0x" 1908 + Integer.toHexString(batteryLevelInt) 1909 + " batteryLevel=" + cur.batteryLevel 1910 + " batteryTemp=" + cur.batteryTemperature 1911 + " batteryVolt=" + (int)cur.batteryVoltage); 1912 } 1913 if (stateIntChanged) { 1914 dest.writeInt(stateInt); 1915 if (DEBUG) Slog.i(TAG, "WRITE DELTA: stateToken=0x" 1916 + Integer.toHexString(stateInt) 1917 + " batteryStatus=" + cur.batteryStatus 1918 + " batteryHealth=" + cur.batteryHealth 1919 + " batteryPlugType=" + cur.batteryPlugType 1920 + " states=0x" + Integer.toHexString(cur.states)); 1921 } 1922 if (state2IntChanged) { 1923 dest.writeInt(cur.states2); 1924 if (DEBUG) Slog.i(TAG, "WRITE DELTA: states2=0x" 1925 + Integer.toHexString(cur.states2)); 1926 } 1927 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1928 int wakeLockIndex; 1929 int wakeReasonIndex; 1930 if (cur.wakelockTag != null) { 1931 wakeLockIndex = writeHistoryTag(cur.wakelockTag); 1932 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1933 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1934 } else { 1935 wakeLockIndex = 0xffff; 1936 } 1937 if (cur.wakeReasonTag != null) { 1938 wakeReasonIndex = writeHistoryTag(cur.wakeReasonTag); 1939 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1940 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1941 } else { 1942 wakeReasonIndex = 0xffff; 1943 } 1944 dest.writeInt((wakeReasonIndex<<16) | wakeLockIndex); 1945 } 1946 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1947 int index = writeHistoryTag(cur.eventTag); 1948 int codeAndIndex = (cur.eventCode&0xffff) | (index<<16); 1949 dest.writeInt(codeAndIndex); 1950 if (DEBUG) Slog.i(TAG, "WRITE DELTA: event=" + cur.eventCode + " tag=#" 1951 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1952 + cur.eventTag.string); 1953 } 1954 if (computeStepDetails) { 1955 computeHistoryStepDetails(mCurHistoryStepDetails, mLastHistoryStepDetails); 1956 if (includeStepDetails != 0) { 1957 mCurHistoryStepDetails.writeToParcel(dest); 1958 } 1959 cur.stepDetails = mCurHistoryStepDetails; 1960 mLastHistoryStepDetails = mCurHistoryStepDetails; 1961 } else { 1962 cur.stepDetails = null; 1963 } 1964 if (mLastHistoryStepLevel < cur.batteryLevel) { 1965 mLastHistoryStepDetails = null; 1966 } 1967 mLastHistoryStepLevel = cur.batteryLevel; 1968 } 1969 1970 private int buildBatteryLevelInt(HistoryItem h) { 1971 return ((((int)h.batteryLevel)<<25)&0xfe000000) 1972 | ((((int)h.batteryTemperature)<<14)&0x01ff8000) 1973 | ((((int)h.batteryVoltage)<<1)&0x00007fff); 1974 } 1975 1976 private int buildStateInt(HistoryItem h) { 1977 int plugType = 0; 1978 if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_AC) != 0) { 1979 plugType = 1; 1980 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_USB) != 0) { 1981 plugType = 2; 1982 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_WIRELESS) != 0) { 1983 plugType = 3; 1984 } 1985 return ((h.batteryStatus&STATE_BATTERY_STATUS_MASK)<<STATE_BATTERY_STATUS_SHIFT) 1986 | ((h.batteryHealth&STATE_BATTERY_HEALTH_MASK)<<STATE_BATTERY_HEALTH_SHIFT) 1987 | ((plugType&STATE_BATTERY_PLUG_MASK)<<STATE_BATTERY_PLUG_SHIFT) 1988 | (h.states&(~DELTA_STATE_MASK)); 1989 } 1990 1991 private void computeHistoryStepDetails(final HistoryStepDetails out, 1992 final HistoryStepDetails last) { 1993 final HistoryStepDetails tmp = last != null ? mTmpHistoryStepDetails : out; 1994 1995 // Perform a CPU update right after we do this collection, so we have started 1996 // collecting good data for the next step. 1997 requestImmediateCpuUpdate(); 1998 1999 if (last == null) { 2000 // We are not generating a delta, so all we need to do is reset the stats 2001 // we will later be doing a delta from. 2002 final int NU = mUidStats.size(); 2003 for (int i=0; i<NU; i++) { 2004 final BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 2005 uid.mLastStepUserTime = uid.mCurStepUserTime; 2006 uid.mLastStepSystemTime = uid.mCurStepSystemTime; 2007 } 2008 mLastStepCpuUserTime = mCurStepCpuUserTime; 2009 mLastStepCpuSystemTime = mCurStepCpuSystemTime; 2010 mLastStepStatUserTime = mCurStepStatUserTime; 2011 mLastStepStatSystemTime = mCurStepStatSystemTime; 2012 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime; 2013 mLastStepStatIrqTime = mCurStepStatIrqTime; 2014 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime; 2015 mLastStepStatIdleTime = mCurStepStatIdleTime; 2016 tmp.clear(); 2017 return; 2018 } 2019 if (DEBUG) { 2020 Slog.d(TAG, "Step stats last: user=" + mLastStepCpuUserTime + " sys=" 2021 + mLastStepStatSystemTime + " io=" + mLastStepStatIOWaitTime 2022 + " irq=" + mLastStepStatIrqTime + " sirq=" 2023 + mLastStepStatSoftIrqTime + " idle=" + mLastStepStatIdleTime); 2024 Slog.d(TAG, "Step stats cur: user=" + mCurStepCpuUserTime + " sys=" 2025 + mCurStepStatSystemTime + " io=" + mCurStepStatIOWaitTime 2026 + " irq=" + mCurStepStatIrqTime + " sirq=" 2027 + mCurStepStatSoftIrqTime + " idle=" + mCurStepStatIdleTime); 2028 } 2029 out.userTime = (int)(mCurStepCpuUserTime - mLastStepCpuUserTime); 2030 out.systemTime = (int)(mCurStepCpuSystemTime - mLastStepCpuSystemTime); 2031 out.statUserTime = (int)(mCurStepStatUserTime - mLastStepStatUserTime); 2032 out.statSystemTime = (int)(mCurStepStatSystemTime - mLastStepStatSystemTime); 2033 out.statIOWaitTime = (int)(mCurStepStatIOWaitTime - mLastStepStatIOWaitTime); 2034 out.statIrqTime = (int)(mCurStepStatIrqTime - mLastStepStatIrqTime); 2035 out.statSoftIrqTime = (int)(mCurStepStatSoftIrqTime - mLastStepStatSoftIrqTime); 2036 out.statIdlTime = (int)(mCurStepStatIdleTime - mLastStepStatIdleTime); 2037 out.appCpuUid1 = out.appCpuUid2 = out.appCpuUid3 = -1; 2038 out.appCpuUTime1 = out.appCpuUTime2 = out.appCpuUTime3 = 0; 2039 out.appCpuSTime1 = out.appCpuSTime2 = out.appCpuSTime3 = 0; 2040 final int NU = mUidStats.size(); 2041 for (int i=0; i<NU; i++) { 2042 final BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 2043 final int totalUTime = (int)(uid.mCurStepUserTime - uid.mLastStepUserTime); 2044 final int totalSTime = (int)(uid.mCurStepSystemTime - uid.mLastStepSystemTime); 2045 final int totalTime = totalUTime + totalSTime; 2046 uid.mLastStepUserTime = uid.mCurStepUserTime; 2047 uid.mLastStepSystemTime = uid.mCurStepSystemTime; 2048 if (totalTime <= (out.appCpuUTime3+out.appCpuSTime3)) { 2049 continue; 2050 } 2051 if (totalTime <= (out.appCpuUTime2+out.appCpuSTime2)) { 2052 out.appCpuUid3 = uid.mUid; 2053 out.appCpuUTime3 = totalUTime; 2054 out.appCpuSTime3 = totalSTime; 2055 } else { 2056 out.appCpuUid3 = out.appCpuUid2; 2057 out.appCpuUTime3 = out.appCpuUTime2; 2058 out.appCpuSTime3 = out.appCpuSTime2; 2059 if (totalTime <= (out.appCpuUTime1+out.appCpuSTime1)) { 2060 out.appCpuUid2 = uid.mUid; 2061 out.appCpuUTime2 = totalUTime; 2062 out.appCpuSTime2 = totalSTime; 2063 } else { 2064 out.appCpuUid2 = out.appCpuUid1; 2065 out.appCpuUTime2 = out.appCpuUTime1; 2066 out.appCpuSTime2 = out.appCpuSTime1; 2067 out.appCpuUid1 = uid.mUid; 2068 out.appCpuUTime1 = totalUTime; 2069 out.appCpuSTime1 = totalSTime; 2070 } 2071 } 2072 } 2073 mLastStepCpuUserTime = mCurStepCpuUserTime; 2074 mLastStepCpuSystemTime = mCurStepCpuSystemTime; 2075 mLastStepStatUserTime = mCurStepStatUserTime; 2076 mLastStepStatSystemTime = mCurStepStatSystemTime; 2077 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime; 2078 mLastStepStatIrqTime = mCurStepStatIrqTime; 2079 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime; 2080 mLastStepStatIdleTime = mCurStepStatIdleTime; 2081 } 2082 2083 public void readHistoryDelta(Parcel src, HistoryItem cur) { 2084 int firstToken = src.readInt(); 2085 int deltaTimeToken = firstToken&DELTA_TIME_MASK; 2086 cur.cmd = HistoryItem.CMD_UPDATE; 2087 cur.numReadInts = 1; 2088 if (DEBUG) Slog.i(TAG, "READ DELTA: firstToken=0x" + Integer.toHexString(firstToken) 2089 + " deltaTimeToken=" + deltaTimeToken); 2090 2091 if (deltaTimeToken < DELTA_TIME_ABS) { 2092 cur.time += deltaTimeToken; 2093 } else if (deltaTimeToken == DELTA_TIME_ABS) { 2094 cur.time = src.readLong(); 2095 cur.numReadInts += 2; 2096 if (DEBUG) Slog.i(TAG, "READ DELTA: ABS time=" + cur.time); 2097 cur.readFromParcel(src); 2098 return; 2099 } else if (deltaTimeToken == DELTA_TIME_INT) { 2100 int delta = src.readInt(); 2101 cur.time += delta; 2102 cur.numReadInts += 1; 2103 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 2104 } else { 2105 long delta = src.readLong(); 2106 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 2107 cur.time += delta; 2108 cur.numReadInts += 2; 2109 } 2110 2111 final int batteryLevelInt; 2112 if ((firstToken&DELTA_BATTERY_LEVEL_FLAG) != 0) { 2113 batteryLevelInt = src.readInt(); 2114 cur.batteryLevel = (byte)((batteryLevelInt>>25)&0x7f); 2115 cur.batteryTemperature = (short)((batteryLevelInt<<7)>>21); 2116 cur.batteryVoltage = (char)(batteryLevelInt&0x3fff); 2117 cur.numReadInts += 1; 2118 if (DEBUG) Slog.i(TAG, "READ DELTA: batteryToken=0x" 2119 + Integer.toHexString(batteryLevelInt) 2120 + " batteryLevel=" + cur.batteryLevel 2121 + " batteryTemp=" + cur.batteryTemperature 2122 + " batteryVolt=" + (int)cur.batteryVoltage); 2123 } else { 2124 batteryLevelInt = 0; 2125 } 2126 2127 if ((firstToken&DELTA_STATE_FLAG) != 0) { 2128 int stateInt = src.readInt(); 2129 cur.states = (firstToken&DELTA_STATE_MASK) | (stateInt&(~DELTA_STATE_MASK)); 2130 cur.batteryStatus = (byte)((stateInt>>STATE_BATTERY_STATUS_SHIFT) 2131 & STATE_BATTERY_STATUS_MASK); 2132 cur.batteryHealth = (byte)((stateInt>>STATE_BATTERY_HEALTH_SHIFT) 2133 & STATE_BATTERY_HEALTH_MASK); 2134 cur.batteryPlugType = (byte)((stateInt>>STATE_BATTERY_PLUG_SHIFT) 2135 & STATE_BATTERY_PLUG_MASK); 2136 switch (cur.batteryPlugType) { 2137 case 1: 2138 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_AC; 2139 break; 2140 case 2: 2141 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_USB; 2142 break; 2143 case 3: 2144 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_WIRELESS; 2145 break; 2146 } 2147 cur.numReadInts += 1; 2148 if (DEBUG) Slog.i(TAG, "READ DELTA: stateToken=0x" 2149 + Integer.toHexString(stateInt) 2150 + " batteryStatus=" + cur.batteryStatus 2151 + " batteryHealth=" + cur.batteryHealth 2152 + " batteryPlugType=" + cur.batteryPlugType 2153 + " states=0x" + Integer.toHexString(cur.states)); 2154 } else { 2155 cur.states = (firstToken&DELTA_STATE_MASK) | (cur.states&(~DELTA_STATE_MASK)); 2156 } 2157 2158 if ((firstToken&DELTA_STATE2_FLAG) != 0) { 2159 cur.states2 = src.readInt(); 2160 if (DEBUG) Slog.i(TAG, "READ DELTA: states2=0x" 2161 + Integer.toHexString(cur.states2)); 2162 } 2163 2164 if ((firstToken&DELTA_WAKELOCK_FLAG) != 0) { 2165 int indexes = src.readInt(); 2166 int wakeLockIndex = indexes&0xffff; 2167 int wakeReasonIndex = (indexes>>16)&0xffff; 2168 if (wakeLockIndex != 0xffff) { 2169 cur.wakelockTag = cur.localWakelockTag; 2170 readHistoryTag(wakeLockIndex, cur.wakelockTag); 2171 if (DEBUG) Slog.i(TAG, "READ DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 2172 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 2173 } else { 2174 cur.wakelockTag = null; 2175 } 2176 if (wakeReasonIndex != 0xffff) { 2177 cur.wakeReasonTag = cur.localWakeReasonTag; 2178 readHistoryTag(wakeReasonIndex, cur.wakeReasonTag); 2179 if (DEBUG) Slog.i(TAG, "READ DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 2180 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 2181 } else { 2182 cur.wakeReasonTag = null; 2183 } 2184 cur.numReadInts += 1; 2185 } else { 2186 cur.wakelockTag = null; 2187 cur.wakeReasonTag = null; 2188 } 2189 2190 if ((firstToken&DELTA_EVENT_FLAG) != 0) { 2191 cur.eventTag = cur.localEventTag; 2192 final int codeAndIndex = src.readInt(); 2193 cur.eventCode = (codeAndIndex&0xffff); 2194 final int index = ((codeAndIndex>>16)&0xffff); 2195 readHistoryTag(index, cur.eventTag); 2196 cur.numReadInts += 1; 2197 if (DEBUG) Slog.i(TAG, "READ DELTA: event=" + cur.eventCode + " tag=#" 2198 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 2199 + cur.eventTag.string); 2200 } else { 2201 cur.eventCode = HistoryItem.EVENT_NONE; 2202 } 2203 2204 if ((batteryLevelInt&BATTERY_DELTA_LEVEL_FLAG) != 0) { 2205 cur.stepDetails = mReadHistoryStepDetails; 2206 cur.stepDetails.readFromParcel(src); 2207 } else { 2208 cur.stepDetails = null; 2209 } 2210 } 2211 2212 @Override 2213 public void commitCurrentHistoryBatchLocked() { 2214 mHistoryLastWritten.cmd = HistoryItem.CMD_NULL; 2215 } 2216 2217 void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2218 if (!mHaveBatteryLevel || !mRecordingHistory) { 2219 return; 2220 } 2221 2222 final long timeDiff = (mHistoryBaseTime+elapsedRealtimeMs) - mHistoryLastWritten.time; 2223 final int diffStates = mHistoryLastWritten.states^(cur.states&mActiveHistoryStates); 2224 final int diffStates2 = mHistoryLastWritten.states2^(cur.states2&mActiveHistoryStates2); 2225 final int lastDiffStates = mHistoryLastWritten.states^mHistoryLastLastWritten.states; 2226 final int lastDiffStates2 = mHistoryLastWritten.states2^mHistoryLastLastWritten.states2; 2227 if (DEBUG) Slog.i(TAG, "ADD: tdelta=" + timeDiff + " diff=" 2228 + Integer.toHexString(diffStates) + " lastDiff=" 2229 + Integer.toHexString(lastDiffStates) + " diff2=" 2230 + Integer.toHexString(diffStates2) + " lastDiff2=" 2231 + Integer.toHexString(lastDiffStates2)); 2232 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 2233 && timeDiff < 1000 && (diffStates&lastDiffStates) == 0 2234 && (diffStates2&lastDiffStates2) == 0 2235 && (mHistoryLastWritten.wakelockTag == null || cur.wakelockTag == null) 2236 && (mHistoryLastWritten.wakeReasonTag == null || cur.wakeReasonTag == null) 2237 && mHistoryLastWritten.stepDetails == null 2238 && (mHistoryLastWritten.eventCode == HistoryItem.EVENT_NONE 2239 || cur.eventCode == HistoryItem.EVENT_NONE) 2240 && mHistoryLastWritten.batteryLevel == cur.batteryLevel 2241 && mHistoryLastWritten.batteryStatus == cur.batteryStatus 2242 && mHistoryLastWritten.batteryHealth == cur.batteryHealth 2243 && mHistoryLastWritten.batteryPlugType == cur.batteryPlugType 2244 && mHistoryLastWritten.batteryTemperature == cur.batteryTemperature 2245 && mHistoryLastWritten.batteryVoltage == cur.batteryVoltage) { 2246 // We can merge this new change in with the last one. Merging is 2247 // allowed as long as only the states have changed, and within those states 2248 // as long as no bit has changed both between now and the last entry, as 2249 // well as the last entry and the one before it (so we capture any toggles). 2250 if (DEBUG) Slog.i(TAG, "ADD: rewinding back to " + mHistoryBufferLastPos); 2251 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 2252 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 2253 mHistoryBufferLastPos = -1; 2254 elapsedRealtimeMs = mHistoryLastWritten.time - mHistoryBaseTime; 2255 // If the last written history had a wakelock tag, we need to retain it. 2256 // Note that the condition above made sure that we aren't in a case where 2257 // both it and the current history item have a wakelock tag. 2258 if (mHistoryLastWritten.wakelockTag != null) { 2259 cur.wakelockTag = cur.localWakelockTag; 2260 cur.wakelockTag.setTo(mHistoryLastWritten.wakelockTag); 2261 } 2262 // If the last written history had a wake reason tag, we need to retain it. 2263 // Note that the condition above made sure that we aren't in a case where 2264 // both it and the current history item have a wakelock tag. 2265 if (mHistoryLastWritten.wakeReasonTag != null) { 2266 cur.wakeReasonTag = cur.localWakeReasonTag; 2267 cur.wakeReasonTag.setTo(mHistoryLastWritten.wakeReasonTag); 2268 } 2269 // If the last written history had an event, we need to retain it. 2270 // Note that the condition above made sure that we aren't in a case where 2271 // both it and the current history item have an event. 2272 if (mHistoryLastWritten.eventCode != HistoryItem.EVENT_NONE) { 2273 cur.eventCode = mHistoryLastWritten.eventCode; 2274 cur.eventTag = cur.localEventTag; 2275 cur.eventTag.setTo(mHistoryLastWritten.eventTag); 2276 } 2277 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 2278 } 2279 2280 final int dataSize = mHistoryBuffer.dataSize(); 2281 if (dataSize >= MAX_HISTORY_BUFFER) { 2282 if (!mHistoryOverflow) { 2283 mHistoryOverflow = true; 2284 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2285 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_OVERFLOW, cur); 2286 return; 2287 } 2288 2289 // After overflow, we allow various bit-wise states to settle to 0. 2290 boolean writeAnyway = false; 2291 final int curStates = cur.states & HistoryItem.SETTLE_TO_ZERO_STATES 2292 & mActiveHistoryStates; 2293 if (mHistoryLastWritten.states != curStates) { 2294 // mActiveHistoryStates keeps track of which bits in .states are now being 2295 // forced to 0. 2296 int old = mActiveHistoryStates; 2297 mActiveHistoryStates &= curStates | ~HistoryItem.SETTLE_TO_ZERO_STATES; 2298 writeAnyway |= old != mActiveHistoryStates; 2299 } 2300 final int curStates2 = cur.states2 & HistoryItem.SETTLE_TO_ZERO_STATES2 2301 & mActiveHistoryStates2; 2302 if (mHistoryLastWritten.states2 != curStates2) { 2303 // mActiveHistoryStates2 keeps track of which bits in .states2 are now being 2304 // forced to 0. 2305 int old = mActiveHistoryStates2; 2306 mActiveHistoryStates2 &= curStates2 | ~HistoryItem.SETTLE_TO_ZERO_STATES2; 2307 writeAnyway |= old != mActiveHistoryStates2; 2308 } 2309 2310 // Once we've reached the maximum number of items, we only 2311 // record changes to the battery level and the most interesting states. 2312 // Once we've reached the maximum maximum number of items, we only 2313 // record changes to the battery level. 2314 if (!writeAnyway && mHistoryLastWritten.batteryLevel == cur.batteryLevel && 2315 (dataSize >= MAX_MAX_HISTORY_BUFFER 2316 || ((mHistoryLastWritten.states^cur.states) 2317 & HistoryItem.MOST_INTERESTING_STATES) == 0 2318 || ((mHistoryLastWritten.states2^cur.states2) 2319 & HistoryItem.MOST_INTERESTING_STATES2) == 0)) { 2320 return; 2321 } 2322 2323 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2324 return; 2325 } 2326 2327 if (dataSize == 0) { 2328 // The history is currently empty; we need it to start with a time stamp. 2329 cur.currentTime = System.currentTimeMillis(); 2330 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_RESET, cur); 2331 } 2332 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2333 } 2334 2335 private void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, 2336 HistoryItem cur) { 2337 if (mIteratingHistory) { 2338 throw new IllegalStateException("Can't do this while iterating history!"); 2339 } 2340 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 2341 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 2342 mHistoryLastWritten.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2343 mHistoryLastWritten.states &= mActiveHistoryStates; 2344 mHistoryLastWritten.states2 &= mActiveHistoryStates2; 2345 writeHistoryDelta(mHistoryBuffer, mHistoryLastWritten, mHistoryLastLastWritten); 2346 mLastHistoryElapsedRealtime = elapsedRealtimeMs; 2347 cur.wakelockTag = null; 2348 cur.wakeReasonTag = null; 2349 cur.eventCode = HistoryItem.EVENT_NONE; 2350 cur.eventTag = null; 2351 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 2352 + " now " + mHistoryBuffer.dataPosition() 2353 + " size is now " + mHistoryBuffer.dataSize()); 2354 } 2355 2356 int mChangedStates = 0; 2357 int mChangedStates2 = 0; 2358 2359 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs) { 2360 if (mTrackRunningHistoryElapsedRealtime != 0) { 2361 final long diffElapsed = elapsedRealtimeMs - mTrackRunningHistoryElapsedRealtime; 2362 final long diffUptime = uptimeMs - mTrackRunningHistoryUptime; 2363 if (diffUptime < (diffElapsed-20)) { 2364 final long wakeElapsedTime = elapsedRealtimeMs - (diffElapsed - diffUptime); 2365 mHistoryAddTmp.setTo(mHistoryLastWritten); 2366 mHistoryAddTmp.wakelockTag = null; 2367 mHistoryAddTmp.wakeReasonTag = null; 2368 mHistoryAddTmp.eventCode = HistoryItem.EVENT_NONE; 2369 mHistoryAddTmp.states &= ~HistoryItem.STATE_CPU_RUNNING_FLAG; 2370 addHistoryRecordInnerLocked(wakeElapsedTime, uptimeMs, mHistoryAddTmp); 2371 } 2372 } 2373 mHistoryCur.states |= HistoryItem.STATE_CPU_RUNNING_FLAG; 2374 mTrackRunningHistoryElapsedRealtime = elapsedRealtimeMs; 2375 mTrackRunningHistoryUptime = uptimeMs; 2376 addHistoryRecordInnerLocked(elapsedRealtimeMs, uptimeMs, mHistoryCur); 2377 } 2378 2379 void addHistoryRecordInnerLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2380 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, cur); 2381 2382 if (!USE_OLD_HISTORY) { 2383 return; 2384 } 2385 2386 if (!mHaveBatteryLevel || !mRecordingHistory) { 2387 return; 2388 } 2389 2390 // If the current time is basically the same as the last time, 2391 // and no states have since the last recorded entry changed and 2392 // are now resetting back to their original value, then just collapse 2393 // into one record. 2394 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 2395 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+1000) 2396 && ((mHistoryEnd.states^cur.states)&mChangedStates&mActiveHistoryStates) == 0 2397 && ((mHistoryEnd.states2^cur.states2)&mChangedStates2&mActiveHistoryStates2) == 0) { 2398 // If the current is the same as the one before, then we no 2399 // longer need the entry. 2400 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 2401 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+500) 2402 && mHistoryLastEnd.sameNonEvent(cur)) { 2403 mHistoryLastEnd.next = null; 2404 mHistoryEnd.next = mHistoryCache; 2405 mHistoryCache = mHistoryEnd; 2406 mHistoryEnd = mHistoryLastEnd; 2407 mHistoryLastEnd = null; 2408 } else { 2409 mChangedStates |= mHistoryEnd.states^(cur.states&mActiveHistoryStates); 2410 mChangedStates2 |= mHistoryEnd.states^(cur.states2&mActiveHistoryStates2); 2411 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, cur); 2412 } 2413 return; 2414 } 2415 2416 mChangedStates = 0; 2417 mChangedStates2 = 0; 2418 2419 if (mNumHistoryItems == MAX_HISTORY_ITEMS 2420 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 2421 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_OVERFLOW); 2422 } 2423 2424 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 2425 // Once we've reached the maximum number of items, we only 2426 // record changes to the battery level and the most interesting states. 2427 // Once we've reached the maximum maximum number of items, we only 2428 // record changes to the battery level. 2429 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 2430 == cur.batteryLevel && 2431 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 2432 || ((mHistoryEnd.states^(cur.states&mActiveHistoryStates)) 2433 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2434 return; 2435 } 2436 } 2437 2438 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_UPDATE); 2439 } 2440 2441 public void addHistoryEventLocked(long elapsedRealtimeMs, long uptimeMs, int code, 2442 String name, int uid) { 2443 mHistoryCur.eventCode = code; 2444 mHistoryCur.eventTag = mHistoryCur.localEventTag; 2445 mHistoryCur.eventTag.string = name; 2446 mHistoryCur.eventTag.uid = uid; 2447 addHistoryRecordLocked(elapsedRealtimeMs, uptimeMs); 2448 } 2449 2450 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, HistoryItem cur) { 2451 HistoryItem rec = mHistoryCache; 2452 if (rec != null) { 2453 mHistoryCache = rec.next; 2454 } else { 2455 rec = new HistoryItem(); 2456 } 2457 rec.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2458 2459 addHistoryRecordLocked(rec); 2460 } 2461 2462 void addHistoryRecordLocked(HistoryItem rec) { 2463 mNumHistoryItems++; 2464 rec.next = null; 2465 mHistoryLastEnd = mHistoryEnd; 2466 if (mHistoryEnd != null) { 2467 mHistoryEnd.next = rec; 2468 mHistoryEnd = rec; 2469 } else { 2470 mHistory = mHistoryEnd = rec; 2471 } 2472 } 2473 2474 void clearHistoryLocked() { 2475 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 2476 if (USE_OLD_HISTORY) { 2477 if (mHistory != null) { 2478 mHistoryEnd.next = mHistoryCache; 2479 mHistoryCache = mHistory; 2480 mHistory = mHistoryLastEnd = mHistoryEnd = null; 2481 } 2482 mNumHistoryItems = 0; 2483 } 2484 2485 mHistoryBaseTime = 0; 2486 mLastHistoryElapsedRealtime = 0; 2487 mTrackRunningHistoryElapsedRealtime = 0; 2488 mTrackRunningHistoryUptime = 0; 2489 2490 mHistoryBuffer.setDataSize(0); 2491 mHistoryBuffer.setDataPosition(0); 2492 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER / 2); 2493 mHistoryLastLastWritten.clear(); 2494 mHistoryLastWritten.clear(); 2495 mHistoryTagPool.clear(); 2496 mNextHistoryTagIdx = 0; 2497 mNumHistoryTagChars = 0; 2498 mHistoryBufferLastPos = -1; 2499 mHistoryOverflow = false; 2500 mActiveHistoryStates = 0xffffffff; 2501 mActiveHistoryStates2 = 0xffffffff; 2502 } 2503 2504 public void updateTimeBasesLocked(boolean unplugged, boolean screenOff, long uptime, 2505 long realtime) { 2506 mOnBatteryTimeBase.setRunning(unplugged, uptime, realtime); 2507 2508 boolean unpluggedScreenOff = unplugged && screenOff; 2509 if (unpluggedScreenOff != mOnBatteryScreenOffTimeBase.isRunning()) { 2510 updateKernelWakelocksLocked(); 2511 if (DEBUG_ENERGY_CPU) { 2512 Slog.d(TAG, "Updating cpu time because screen is now " + 2513 (unpluggedScreenOff ? "off" : "on")); 2514 } 2515 updateCpuTimeLocked(); 2516 mOnBatteryScreenOffTimeBase.setRunning(unpluggedScreenOff, uptime, realtime); 2517 } 2518 } 2519 2520 public void addIsolatedUidLocked(int isolatedUid, int appUid) { 2521 mIsolatedUids.put(isolatedUid, appUid); 2522 } 2523 2524 public void removeIsolatedUidLocked(int isolatedUid, int appUid) { 2525 int curUid = mIsolatedUids.get(isolatedUid, -1); 2526 if (curUid == appUid) { 2527 mIsolatedUids.delete(isolatedUid); 2528 } 2529 } 2530 2531 public int mapUid(int uid) { 2532 int isolated = mIsolatedUids.get(uid, -1); 2533 return isolated > 0 ? isolated : uid; 2534 } 2535 2536 public void noteEventLocked(int code, String name, int uid) { 2537 uid = mapUid(uid); 2538 if (!mActiveEvents.updateState(code, name, uid, 0)) { 2539 return; 2540 } 2541 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2542 final long uptime = SystemClock.uptimeMillis(); 2543 addHistoryEventLocked(elapsedRealtime, uptime, code, name, uid); 2544 } 2545 2546 public void noteCurrentTimeChangedLocked() { 2547 final long currentTime = System.currentTimeMillis(); 2548 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2549 final long uptime = SystemClock.uptimeMillis(); 2550 recordCurrentTimeChangeLocked(currentTime, elapsedRealtime, uptime); 2551 if (isStartClockTimeValid()) { 2552 mStartClockTime = currentTime; 2553 } 2554 } 2555 2556 public void noteProcessStartLocked(String name, int uid) { 2557 uid = mapUid(uid); 2558 if (isOnBattery()) { 2559 Uid u = getUidStatsLocked(uid); 2560 u.getProcessStatsLocked(name).incStartsLocked(); 2561 } 2562 if (!mActiveEvents.updateState(HistoryItem.EVENT_PROC_START, name, uid, 0)) { 2563 return; 2564 } 2565 if (!mRecordAllHistory) { 2566 return; 2567 } 2568 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2569 final long uptime = SystemClock.uptimeMillis(); 2570 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PROC_START, name, uid); 2571 } 2572 2573 public void noteProcessCrashLocked(String name, int uid) { 2574 uid = mapUid(uid); 2575 if (isOnBattery()) { 2576 Uid u = getUidStatsLocked(uid); 2577 u.getProcessStatsLocked(name).incNumCrashesLocked(); 2578 } 2579 } 2580 2581 public void noteProcessAnrLocked(String name, int uid) { 2582 uid = mapUid(uid); 2583 if (isOnBattery()) { 2584 Uid u = getUidStatsLocked(uid); 2585 u.getProcessStatsLocked(name).incNumAnrsLocked(); 2586 } 2587 } 2588 2589 public void noteProcessStateLocked(String name, int uid, int state) { 2590 uid = mapUid(uid); 2591 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2592 getUidStatsLocked(uid).updateProcessStateLocked(name, state, elapsedRealtime); 2593 } 2594 2595 public void noteProcessFinishLocked(String name, int uid) { 2596 uid = mapUid(uid); 2597 if (!mActiveEvents.updateState(HistoryItem.EVENT_PROC_FINISH, name, uid, 0)) { 2598 return; 2599 } 2600 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2601 final long uptime = SystemClock.uptimeMillis(); 2602 getUidStatsLocked(uid).updateProcessStateLocked(name, Uid.PROCESS_STATE_NONE, 2603 elapsedRealtime); 2604 if (!mRecordAllHistory) { 2605 return; 2606 } 2607 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PROC_FINISH, name, uid); 2608 } 2609 2610 public void noteSyncStartLocked(String name, int uid) { 2611 uid = mapUid(uid); 2612 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2613 final long uptime = SystemClock.uptimeMillis(); 2614 getUidStatsLocked(uid).noteStartSyncLocked(name, elapsedRealtime); 2615 if (!mActiveEvents.updateState(HistoryItem.EVENT_SYNC_START, name, uid, 0)) { 2616 return; 2617 } 2618 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SYNC_START, name, uid); 2619 } 2620 2621 public void noteSyncFinishLocked(String name, int uid) { 2622 uid = mapUid(uid); 2623 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2624 final long uptime = SystemClock.uptimeMillis(); 2625 getUidStatsLocked(uid).noteStopSyncLocked(name, elapsedRealtime); 2626 if (!mActiveEvents.updateState(HistoryItem.EVENT_SYNC_FINISH, name, uid, 0)) { 2627 return; 2628 } 2629 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SYNC_FINISH, name, uid); 2630 } 2631 2632 public void noteJobStartLocked(String name, int uid) { 2633 uid = mapUid(uid); 2634 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2635 final long uptime = SystemClock.uptimeMillis(); 2636 getUidStatsLocked(uid).noteStartJobLocked(name, elapsedRealtime); 2637 if (!mActiveEvents.updateState(HistoryItem.EVENT_JOB_START, name, uid, 0)) { 2638 return; 2639 } 2640 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_JOB_START, name, uid); 2641 } 2642 2643 public void noteJobFinishLocked(String name, int uid) { 2644 uid = mapUid(uid); 2645 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2646 final long uptime = SystemClock.uptimeMillis(); 2647 getUidStatsLocked(uid).noteStopJobLocked(name, elapsedRealtime); 2648 if (!mActiveEvents.updateState(HistoryItem.EVENT_JOB_FINISH, name, uid, 0)) { 2649 return; 2650 } 2651 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_JOB_FINISH, name, uid); 2652 } 2653 2654 public void noteAlarmStartLocked(String name, int uid) { 2655 if (!mRecordAllHistory) { 2656 return; 2657 } 2658 uid = mapUid(uid); 2659 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2660 final long uptime = SystemClock.uptimeMillis(); 2661 if (!mActiveEvents.updateState(HistoryItem.EVENT_ALARM_START, name, uid, 0)) { 2662 return; 2663 } 2664 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ALARM_START, name, uid); 2665 } 2666 2667 public void noteAlarmFinishLocked(String name, int uid) { 2668 if (!mRecordAllHistory) { 2669 return; 2670 } 2671 uid = mapUid(uid); 2672 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2673 final long uptime = SystemClock.uptimeMillis(); 2674 if (!mActiveEvents.updateState(HistoryItem.EVENT_ALARM_FINISH, name, uid, 0)) { 2675 return; 2676 } 2677 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ALARM_FINISH, name, uid); 2678 } 2679 2680 private void requestWakelockCpuUpdate() { 2681 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2682 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2683 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2684 } 2685 } 2686 2687 private void requestImmediateCpuUpdate() { 2688 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2689 mHandler.sendEmptyMessage(MSG_UPDATE_WAKELOCKS); 2690 } 2691 2692 public void setRecordAllHistoryLocked(boolean enabled) { 2693 mRecordAllHistory = enabled; 2694 if (!enabled) { 2695 // Clear out any existing state. 2696 mActiveEvents.removeEvents(HistoryItem.EVENT_WAKE_LOCK); 2697 mActiveEvents.removeEvents(HistoryItem.EVENT_ALARM); 2698 // Record the currently running processes as stopping, now that we are no 2699 // longer tracking them. 2700 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent( 2701 HistoryItem.EVENT_PROC); 2702 if (active != null) { 2703 long mSecRealtime = SystemClock.elapsedRealtime(); 2704 final long mSecUptime = SystemClock.uptimeMillis(); 2705 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 2706 SparseIntArray uids = ent.getValue(); 2707 for (int j=0; j<uids.size(); j++) { 2708 addHistoryEventLocked(mSecRealtime, mSecUptime, 2709 HistoryItem.EVENT_PROC_FINISH, ent.getKey(), uids.keyAt(j)); 2710 } 2711 } 2712 } 2713 } else { 2714 // Record the currently running processes as starting, now that we are tracking them. 2715 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent( 2716 HistoryItem.EVENT_PROC); 2717 if (active != null) { 2718 long mSecRealtime = SystemClock.elapsedRealtime(); 2719 final long mSecUptime = SystemClock.uptimeMillis(); 2720 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 2721 SparseIntArray uids = ent.getValue(); 2722 for (int j=0; j<uids.size(); j++) { 2723 addHistoryEventLocked(mSecRealtime, mSecUptime, 2724 HistoryItem.EVENT_PROC_START, ent.getKey(), uids.keyAt(j)); 2725 } 2726 } 2727 } 2728 } 2729 } 2730 2731 public void setNoAutoReset(boolean enabled) { 2732 mNoAutoReset = enabled; 2733 } 2734 2735 private String mInitialAcquireWakeName; 2736 private int mInitialAcquireWakeUid = -1; 2737 2738 public void noteStartWakeLocked(int uid, int pid, String name, String historyName, int type, 2739 boolean unimportantForLogging, long elapsedRealtime, long uptime) { 2740 uid = mapUid(uid); 2741 if (type == WAKE_TYPE_PARTIAL) { 2742 // Only care about partial wake locks, since full wake locks 2743 // will be canceled when the user puts the screen to sleep. 2744 aggregateLastWakeupUptimeLocked(uptime); 2745 if (historyName == null) { 2746 historyName = name; 2747 } 2748 if (mRecordAllHistory) { 2749 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_START, historyName, 2750 uid, 0)) { 2751 addHistoryEventLocked(elapsedRealtime, uptime, 2752 HistoryItem.EVENT_WAKE_LOCK_START, historyName, uid); 2753 } 2754 } 2755 if (mWakeLockNesting == 0) { 2756 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 2757 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 2758 + Integer.toHexString(mHistoryCur.states)); 2759 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2760 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2761 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2762 mWakeLockImportant = !unimportantForLogging; 2763 addHistoryRecordLocked(elapsedRealtime, uptime); 2764 } else if (!mWakeLockImportant && !unimportantForLogging 2765 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE) { 2766 if (mHistoryLastWritten.wakelockTag != null) { 2767 // We'll try to update the last tag. 2768 mHistoryLastWritten.wakelockTag = null; 2769 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2770 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2771 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2772 addHistoryRecordLocked(elapsedRealtime, uptime); 2773 } 2774 mWakeLockImportant = true; 2775 } 2776 mWakeLockNesting++; 2777 } 2778 if (uid >= 0) { 2779 if (mOnBatteryScreenOffTimeBase.isRunning()) { 2780 // We only update the cpu time when a wake lock is acquired if the screen is off. 2781 // If the screen is on, we don't distribute the power amongst partial wakelocks. 2782 if (DEBUG_ENERGY_CPU) { 2783 Slog.d(TAG, "Updating cpu time because of +wake_lock"); 2784 } 2785 requestWakelockCpuUpdate(); 2786 } 2787 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type, elapsedRealtime); 2788 } 2789 } 2790 2791 public void noteStopWakeLocked(int uid, int pid, String name, String historyName, int type, 2792 long elapsedRealtime, long uptime) { 2793 uid = mapUid(uid); 2794 if (type == WAKE_TYPE_PARTIAL) { 2795 mWakeLockNesting--; 2796 if (mRecordAllHistory) { 2797 if (historyName == null) { 2798 historyName = name; 2799 } 2800 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, 2801 uid, 0)) { 2802 addHistoryEventLocked(elapsedRealtime, uptime, 2803 HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, uid); 2804 } 2805 } 2806 if (mWakeLockNesting == 0) { 2807 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 2808 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 2809 + Integer.toHexString(mHistoryCur.states)); 2810 mInitialAcquireWakeName = null; 2811 mInitialAcquireWakeUid = -1; 2812 addHistoryRecordLocked(elapsedRealtime, uptime); 2813 } 2814 } 2815 if (uid >= 0) { 2816 if (mOnBatteryScreenOffTimeBase.isRunning()) { 2817 if (DEBUG_ENERGY_CPU) { 2818 Slog.d(TAG, "Updating cpu time because of -wake_lock"); 2819 } 2820 requestWakelockCpuUpdate(); 2821 } 2822 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type, elapsedRealtime); 2823 } 2824 } 2825 2826 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, 2827 String historyName, int type, boolean unimportantForLogging) { 2828 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2829 final long uptime = SystemClock.uptimeMillis(); 2830 final int N = ws.size(); 2831 for (int i=0; i<N; i++) { 2832 noteStartWakeLocked(ws.get(i), pid, name, historyName, type, unimportantForLogging, 2833 elapsedRealtime, uptime); 2834 } 2835 } 2836 2837 public void noteChangeWakelockFromSourceLocked(WorkSource ws, int pid, String name, 2838 String historyName, int type, WorkSource newWs, int newPid, String newName, 2839 String newHistoryName, int newType, boolean newUnimportantForLogging) { 2840 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2841 final long uptime = SystemClock.uptimeMillis(); 2842 // For correct semantics, we start the need worksources first, so that we won't 2843 // make inappropriate history items as if all wake locks went away and new ones 2844 // appeared. This is okay because tracking of wake locks allows nesting. 2845 final int NN = newWs.size(); 2846 for (int i=0; i<NN; i++) { 2847 noteStartWakeLocked(newWs.get(i), newPid, newName, newHistoryName, newType, 2848 newUnimportantForLogging, elapsedRealtime, uptime); 2849 } 2850 final int NO = ws.size(); 2851 for (int i=0; i<NO; i++) { 2852 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2853 } 2854 } 2855 2856 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, 2857 String historyName, int type) { 2858 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2859 final long uptime = SystemClock.uptimeMillis(); 2860 final int N = ws.size(); 2861 for (int i=0; i<N; i++) { 2862 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2863 } 2864 } 2865 2866 void aggregateLastWakeupUptimeLocked(long uptimeMs) { 2867 if (mLastWakeupReason != null) { 2868 long deltaUptime = uptimeMs - mLastWakeupUptimeMs; 2869 SamplingTimer timer = getWakeupReasonTimerLocked(mLastWakeupReason); 2870 timer.addCurrentReportedCount(1); 2871 timer.addCurrentReportedTotalTime(deltaUptime * 1000); // time is in microseconds 2872 mLastWakeupReason = null; 2873 } 2874 } 2875 2876 public void noteWakeupReasonLocked(String reason) { 2877 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2878 final long uptime = SystemClock.uptimeMillis(); 2879 if (DEBUG_HISTORY) Slog.v(TAG, "Wakeup reason \"" + reason +"\": " 2880 + Integer.toHexString(mHistoryCur.states)); 2881 aggregateLastWakeupUptimeLocked(uptime); 2882 mHistoryCur.wakeReasonTag = mHistoryCur.localWakeReasonTag; 2883 mHistoryCur.wakeReasonTag.string = reason; 2884 mHistoryCur.wakeReasonTag.uid = 0; 2885 mLastWakeupReason = reason; 2886 mLastWakeupUptimeMs = uptime; 2887 addHistoryRecordLocked(elapsedRealtime, uptime); 2888 } 2889 2890 public boolean startAddingCpuLocked() { 2891 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2892 return mOnBatteryInternal; 2893 } 2894 2895 public void finishAddingCpuLocked(int totalUTime, int totalSTime, int statUserTime, 2896 int statSystemTime, int statIOWaitTime, int statIrqTime, 2897 int statSoftIrqTime, int statIdleTime) { 2898 if (DEBUG) Slog.d(TAG, "Adding cpu: tuser=" + totalUTime + " tsys=" + totalSTime 2899 + " user=" + statUserTime + " sys=" + statSystemTime 2900 + " io=" + statIOWaitTime + " irq=" + statIrqTime 2901 + " sirq=" + statSoftIrqTime + " idle=" + statIdleTime); 2902 mCurStepCpuUserTime += totalUTime; 2903 mCurStepCpuSystemTime += totalSTime; 2904 mCurStepStatUserTime += statUserTime; 2905 mCurStepStatSystemTime += statSystemTime; 2906 mCurStepStatIOWaitTime += statIOWaitTime; 2907 mCurStepStatIrqTime += statIrqTime; 2908 mCurStepStatSoftIrqTime += statSoftIrqTime; 2909 mCurStepStatIdleTime += statIdleTime; 2910 } 2911 2912 public void noteProcessDiedLocked(int uid, int pid) { 2913 uid = mapUid(uid); 2914 Uid u = mUidStats.get(uid); 2915 if (u != null) { 2916 u.mPids.remove(pid); 2917 } 2918 } 2919 2920 public long getProcessWakeTime(int uid, int pid, long realtime) { 2921 uid = mapUid(uid); 2922 Uid u = mUidStats.get(uid); 2923 if (u != null) { 2924 Uid.Pid p = u.mPids.get(pid); 2925 if (p != null) { 2926 return p.mWakeSumMs + (p.mWakeNesting > 0 ? (realtime - p.mWakeStartMs) : 0); 2927 } 2928 } 2929 return 0; 2930 } 2931 2932 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 2933 uid = mapUid(uid); 2934 Uid u = mUidStats.get(uid); 2935 if (u != null) { 2936 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 2937 } 2938 } 2939 2940 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 2941 uid = mapUid(uid); 2942 Uid u = mUidStats.get(uid); 2943 if (u != null) { 2944 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 2945 } 2946 } 2947 2948 int mSensorNesting; 2949 2950 public void noteStartSensorLocked(int uid, int sensor) { 2951 uid = mapUid(uid); 2952 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2953 final long uptime = SystemClock.uptimeMillis(); 2954 if (mSensorNesting == 0) { 2955 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 2956 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 2957 + Integer.toHexString(mHistoryCur.states)); 2958 addHistoryRecordLocked(elapsedRealtime, uptime); 2959 } 2960 mSensorNesting++; 2961 getUidStatsLocked(uid).noteStartSensor(sensor, elapsedRealtime); 2962 } 2963 2964 public void noteStopSensorLocked(int uid, int sensor) { 2965 uid = mapUid(uid); 2966 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2967 final long uptime = SystemClock.uptimeMillis(); 2968 mSensorNesting--; 2969 if (mSensorNesting == 0) { 2970 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 2971 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 2972 + Integer.toHexString(mHistoryCur.states)); 2973 addHistoryRecordLocked(elapsedRealtime, uptime); 2974 } 2975 getUidStatsLocked(uid).noteStopSensor(sensor, elapsedRealtime); 2976 } 2977 2978 int mGpsNesting; 2979 2980 public void noteStartGpsLocked(int uid) { 2981 uid = mapUid(uid); 2982 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2983 final long uptime = SystemClock.uptimeMillis(); 2984 if (mGpsNesting == 0) { 2985 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 2986 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 2987 + Integer.toHexString(mHistoryCur.states)); 2988 addHistoryRecordLocked(elapsedRealtime, uptime); 2989 } 2990 mGpsNesting++; 2991 getUidStatsLocked(uid).noteStartGps(elapsedRealtime); 2992 } 2993 2994 public void noteStopGpsLocked(int uid) { 2995 uid = mapUid(uid); 2996 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2997 final long uptime = SystemClock.uptimeMillis(); 2998 mGpsNesting--; 2999 if (mGpsNesting == 0) { 3000 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 3001 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 3002 + Integer.toHexString(mHistoryCur.states)); 3003 addHistoryRecordLocked(elapsedRealtime, uptime); 3004 } 3005 getUidStatsLocked(uid).noteStopGps(elapsedRealtime); 3006 } 3007 3008 public void noteScreenStateLocked(int state) { 3009 if (mScreenState != state) { 3010 recordDailyStatsIfNeededLocked(true); 3011 final int oldState = mScreenState; 3012 mScreenState = state; 3013 if (DEBUG) Slog.v(TAG, "Screen state: oldState=" + Display.stateToString(oldState) 3014 + ", newState=" + Display.stateToString(state)); 3015 3016 if (state != Display.STATE_UNKNOWN) { 3017 int stepState = state-1; 3018 if (stepState < 4) { 3019 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_SCREEN_STATE) ^ stepState; 3020 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_SCREEN_STATE) | stepState; 3021 } else { 3022 Slog.wtf(TAG, "Unexpected screen state: " + state); 3023 } 3024 } 3025 3026 if (state == Display.STATE_ON) { 3027 // Screen turning on. 3028 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3029 final long uptime = SystemClock.uptimeMillis(); 3030 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 3031 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 3032 + Integer.toHexString(mHistoryCur.states)); 3033 addHistoryRecordLocked(elapsedRealtime, uptime); 3034 mScreenOnTimer.startRunningLocked(elapsedRealtime); 3035 if (mScreenBrightnessBin >= 0) { 3036 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(elapsedRealtime); 3037 } 3038 3039 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), false, 3040 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 3041 3042 // Fake a wake lock, so we consider the device waked as long 3043 // as the screen is on. 3044 noteStartWakeLocked(-1, -1, "screen", null, WAKE_TYPE_PARTIAL, false, 3045 elapsedRealtime, uptime); 3046 3047 // Update discharge amounts. 3048 if (mOnBatteryInternal) { 3049 updateDischargeScreenLevelsLocked(false, true); 3050 } 3051 } else if (oldState == Display.STATE_ON) { 3052 // Screen turning off or dozing. 3053 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3054 final long uptime = SystemClock.uptimeMillis(); 3055 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 3056 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 3057 + Integer.toHexString(mHistoryCur.states)); 3058 addHistoryRecordLocked(elapsedRealtime, uptime); 3059 mScreenOnTimer.stopRunningLocked(elapsedRealtime); 3060 if (mScreenBrightnessBin >= 0) { 3061 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 3062 } 3063 3064 noteStopWakeLocked(-1, -1, "screen", "screen", WAKE_TYPE_PARTIAL, 3065 elapsedRealtime, uptime); 3066 3067 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), true, 3068 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 3069 3070 // Update discharge amounts. 3071 if (mOnBatteryInternal) { 3072 updateDischargeScreenLevelsLocked(true, false); 3073 } 3074 } 3075 } 3076 } 3077 3078 public void noteScreenBrightnessLocked(int brightness) { 3079 // Bin the brightness. 3080 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 3081 if (bin < 0) bin = 0; 3082 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 3083 if (mScreenBrightnessBin != bin) { 3084 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3085 final long uptime = SystemClock.uptimeMillis(); 3086 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 3087 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 3088 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 3089 + Integer.toHexString(mHistoryCur.states)); 3090 addHistoryRecordLocked(elapsedRealtime, uptime); 3091 if (mScreenState == Display.STATE_ON) { 3092 if (mScreenBrightnessBin >= 0) { 3093 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 3094 } 3095 mScreenBrightnessTimer[bin].startRunningLocked(elapsedRealtime); 3096 } 3097 mScreenBrightnessBin = bin; 3098 } 3099 } 3100 3101 public void noteUserActivityLocked(int uid, int event) { 3102 if (mOnBatteryInternal) { 3103 uid = mapUid(uid); 3104 getUidStatsLocked(uid).noteUserActivityLocked(event); 3105 } 3106 } 3107 3108 public void noteInteractiveLocked(boolean interactive) { 3109 if (mInteractive != interactive) { 3110 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3111 mInteractive = interactive; 3112 if (DEBUG) Slog.v(TAG, "Interactive: " + interactive); 3113 if (interactive) { 3114 mInteractiveTimer.startRunningLocked(elapsedRealtime); 3115 } else { 3116 mInteractiveTimer.stopRunningLocked(elapsedRealtime); 3117 } 3118 } 3119 } 3120 3121 public void noteConnectivityChangedLocked(int type, String extra) { 3122 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3123 final long uptime = SystemClock.uptimeMillis(); 3124 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_CONNECTIVITY_CHANGED, 3125 extra, type); 3126 mNumConnectivityChange++; 3127 } 3128 3129 public void noteMobileRadioPowerState(int powerState, long timestampNs) { 3130 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3131 final long uptime = SystemClock.uptimeMillis(); 3132 if (mMobileRadioPowerState != powerState) { 3133 long realElapsedRealtimeMs; 3134 final boolean active = 3135 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 3136 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 3137 if (active) { 3138 mMobileRadioActiveStartTime = realElapsedRealtimeMs = elapsedRealtime; 3139 mHistoryCur.states |= HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 3140 } else { 3141 realElapsedRealtimeMs = timestampNs / (1000*1000); 3142 long lastUpdateTimeMs = mMobileRadioActiveStartTime; 3143 if (realElapsedRealtimeMs < lastUpdateTimeMs) { 3144 Slog.wtf(TAG, "Data connection inactive timestamp " + realElapsedRealtimeMs 3145 + " is before start time " + lastUpdateTimeMs); 3146 realElapsedRealtimeMs = elapsedRealtime; 3147 } else if (realElapsedRealtimeMs < elapsedRealtime) { 3148 mMobileRadioActiveAdjustedTime.addCountLocked(elapsedRealtime 3149 - realElapsedRealtimeMs); 3150 } 3151 mHistoryCur.states &= ~HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 3152 } 3153 if (DEBUG_HISTORY) Slog.v(TAG, "Mobile network active " + active + " to: " 3154 + Integer.toHexString(mHistoryCur.states)); 3155 addHistoryRecordLocked(elapsedRealtime, uptime); 3156 mMobileRadioPowerState = powerState; 3157 if (active) { 3158 mMobileRadioActiveTimer.startRunningLocked(elapsedRealtime); 3159 mMobileRadioActivePerAppTimer.startRunningLocked(elapsedRealtime); 3160 } else { 3161 mMobileRadioActiveTimer.stopRunningLocked(realElapsedRealtimeMs); 3162 updateMobileRadioStateLocked(realElapsedRealtimeMs); 3163 mMobileRadioActivePerAppTimer.stopRunningLocked(realElapsedRealtimeMs); 3164 } 3165 } 3166 } 3167 3168 public void notePowerSaveMode(boolean enabled) { 3169 if (mPowerSaveModeEnabled != enabled) { 3170 int stepState = enabled ? STEP_LEVEL_MODE_POWER_SAVE : 0; 3171 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_POWER_SAVE) ^ stepState; 3172 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_POWER_SAVE) | stepState; 3173 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3174 final long uptime = SystemClock.uptimeMillis(); 3175 mPowerSaveModeEnabled = enabled; 3176 if (enabled) { 3177 mHistoryCur.states2 |= HistoryItem.STATE2_POWER_SAVE_FLAG; 3178 if (DEBUG_HISTORY) Slog.v(TAG, "Power save mode enabled to: " 3179 + Integer.toHexString(mHistoryCur.states2)); 3180 mPowerSaveModeEnabledTimer.startRunningLocked(elapsedRealtime); 3181 } else { 3182 mHistoryCur.states2 &= ~HistoryItem.STATE2_POWER_SAVE_FLAG; 3183 if (DEBUG_HISTORY) Slog.v(TAG, "Power save mode disabled to: " 3184 + Integer.toHexString(mHistoryCur.states2)); 3185 mPowerSaveModeEnabledTimer.stopRunningLocked(elapsedRealtime); 3186 } 3187 addHistoryRecordLocked(elapsedRealtime, uptime); 3188 } 3189 } 3190 3191 public void noteDeviceIdleModeLocked(boolean enabled, String activeReason, int activeUid) { 3192 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3193 final long uptime = SystemClock.uptimeMillis(); 3194 boolean nowIdling = enabled; 3195 if (mDeviceIdling && !enabled && activeReason == null) { 3196 // We don't go out of general idling mode until explicitly taken out of 3197 // device idle through going active or significant motion. 3198 nowIdling = true; 3199 } 3200 if (mDeviceIdling != nowIdling) { 3201 mDeviceIdling = nowIdling; 3202 int stepState = nowIdling ? STEP_LEVEL_MODE_DEVICE_IDLE : 0; 3203 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_DEVICE_IDLE) ^ stepState; 3204 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_DEVICE_IDLE) | stepState; 3205 if (enabled) { 3206 mDeviceIdlingTimer.startRunningLocked(elapsedRealtime); 3207 } else { 3208 mDeviceIdlingTimer.stopRunningLocked(elapsedRealtime); 3209 } 3210 } 3211 if (mDeviceIdleModeEnabled != enabled) { 3212 mDeviceIdleModeEnabled = enabled; 3213 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ACTIVE, 3214 activeReason != null ? activeReason : "", activeUid); 3215 if (enabled) { 3216 mHistoryCur.states2 |= HistoryItem.STATE2_DEVICE_IDLE_FLAG; 3217 if (DEBUG_HISTORY) Slog.v(TAG, "Device idle mode enabled to: " 3218 + Integer.toHexString(mHistoryCur.states2)); 3219 mDeviceIdleModeEnabledTimer.startRunningLocked(elapsedRealtime); 3220 } else { 3221 mHistoryCur.states2 &= ~HistoryItem.STATE2_DEVICE_IDLE_FLAG; 3222 if (DEBUG_HISTORY) Slog.v(TAG, "Device idle mode disabled to: " 3223 + Integer.toHexString(mHistoryCur.states2)); 3224 mDeviceIdleModeEnabledTimer.stopRunningLocked(elapsedRealtime); 3225 } 3226 addHistoryRecordLocked(elapsedRealtime, uptime); 3227 } 3228 } 3229 3230 public void notePackageInstalledLocked(String pkgName, int versionCode) { 3231 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3232 final long uptime = SystemClock.uptimeMillis(); 3233 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PACKAGE_INSTALLED, 3234 pkgName, versionCode); 3235 PackageChange pc = new PackageChange(); 3236 pc.mPackageName = pkgName; 3237 pc.mUpdate = true; 3238 pc.mVersionCode = versionCode; 3239 addPackageChange(pc); 3240 } 3241 3242 public void notePackageUninstalledLocked(String pkgName) { 3243 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3244 final long uptime = SystemClock.uptimeMillis(); 3245 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PACKAGE_UNINSTALLED, 3246 pkgName, 0); 3247 PackageChange pc = new PackageChange(); 3248 pc.mPackageName = pkgName; 3249 pc.mUpdate = true; 3250 addPackageChange(pc); 3251 } 3252 3253 private void addPackageChange(PackageChange pc) { 3254 if (mDailyPackageChanges == null) { 3255 mDailyPackageChanges = new ArrayList<>(); 3256 } 3257 mDailyPackageChanges.add(pc); 3258 } 3259 3260 public void notePhoneOnLocked() { 3261 if (!mPhoneOn) { 3262 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3263 final long uptime = SystemClock.uptimeMillis(); 3264 mHistoryCur.states2 |= HistoryItem.STATE2_PHONE_IN_CALL_FLAG; 3265 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 3266 + Integer.toHexString(mHistoryCur.states)); 3267 addHistoryRecordLocked(elapsedRealtime, uptime); 3268 mPhoneOn = true; 3269 mPhoneOnTimer.startRunningLocked(elapsedRealtime); 3270 } 3271 } 3272 3273 public void notePhoneOffLocked() { 3274 if (mPhoneOn) { 3275 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3276 final long uptime = SystemClock.uptimeMillis(); 3277 mHistoryCur.states2 &= ~HistoryItem.STATE2_PHONE_IN_CALL_FLAG; 3278 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 3279 + Integer.toHexString(mHistoryCur.states)); 3280 addHistoryRecordLocked(elapsedRealtime, uptime); 3281 mPhoneOn = false; 3282 mPhoneOnTimer.stopRunningLocked(elapsedRealtime); 3283 } 3284 } 3285 3286 void stopAllPhoneSignalStrengthTimersLocked(int except) { 3287 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3288 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 3289 if (i == except) { 3290 continue; 3291 } 3292 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 3293 mPhoneSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 3294 } 3295 } 3296 } 3297 3298 private int fixPhoneServiceState(int state, int signalBin) { 3299 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 3300 // In this case we will always be STATE_OUT_OF_SERVICE, so need 3301 // to infer that we are scanning from other data. 3302 if (state == ServiceState.STATE_OUT_OF_SERVICE 3303 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 3304 state = ServiceState.STATE_IN_SERVICE; 3305 } 3306 } 3307 3308 return state; 3309 } 3310 3311 private void updateAllPhoneStateLocked(int state, int simState, int strengthBin) { 3312 boolean scanning = false; 3313 boolean newHistory = false; 3314 3315 mPhoneServiceStateRaw = state; 3316 mPhoneSimStateRaw = simState; 3317 mPhoneSignalStrengthBinRaw = strengthBin; 3318 3319 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3320 final long uptime = SystemClock.uptimeMillis(); 3321 3322 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 3323 // In this case we will always be STATE_OUT_OF_SERVICE, so need 3324 // to infer that we are scanning from other data. 3325 if (state == ServiceState.STATE_OUT_OF_SERVICE 3326 && strengthBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 3327 state = ServiceState.STATE_IN_SERVICE; 3328 } 3329 } 3330 3331 // If the phone is powered off, stop all timers. 3332 if (state == ServiceState.STATE_POWER_OFF) { 3333 strengthBin = -1; 3334 3335 // If we are in service, make sure the correct signal string timer is running. 3336 } else if (state == ServiceState.STATE_IN_SERVICE) { 3337 // Bin will be changed below. 3338 3339 // If we're out of service, we are in the lowest signal strength 3340 // bin and have the scanning bit set. 3341 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 3342 scanning = true; 3343 strengthBin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 3344 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 3345 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 3346 newHistory = true; 3347 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 3348 + Integer.toHexString(mHistoryCur.states)); 3349 mPhoneSignalScanningTimer.startRunningLocked(elapsedRealtime); 3350 } 3351 } 3352 3353 if (!scanning) { 3354 // If we are no longer scanning, then stop the scanning timer. 3355 if (mPhoneSignalScanningTimer.isRunningLocked()) { 3356 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 3357 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 3358 + Integer.toHexString(mHistoryCur.states)); 3359 newHistory = true; 3360 mPhoneSignalScanningTimer.stopRunningLocked(elapsedRealtime); 3361 } 3362 } 3363 3364 if (mPhoneServiceState != state) { 3365 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 3366 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 3367 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 3368 + Integer.toHexString(mHistoryCur.states)); 3369 newHistory = true; 3370 mPhoneServiceState = state; 3371 } 3372 3373 if (mPhoneSignalStrengthBin != strengthBin) { 3374 if (mPhoneSignalStrengthBin >= 0) { 3375 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked( 3376 elapsedRealtime); 3377 } 3378 if (strengthBin >= 0) { 3379 if (!mPhoneSignalStrengthsTimer[strengthBin].isRunningLocked()) { 3380 mPhoneSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 3381 } 3382 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_MASK) 3383 | (strengthBin << HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_SHIFT); 3384 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + strengthBin + " to: " 3385 + Integer.toHexString(mHistoryCur.states)); 3386 newHistory = true; 3387 } else { 3388 stopAllPhoneSignalStrengthTimersLocked(-1); 3389 } 3390 mPhoneSignalStrengthBin = strengthBin; 3391 } 3392 3393 if (newHistory) { 3394 addHistoryRecordLocked(elapsedRealtime, uptime); 3395 } 3396 } 3397 3398 /** 3399 * Telephony stack updates the phone state. 3400 * @param state phone state from ServiceState.getState() 3401 */ 3402 public void notePhoneStateLocked(int state, int simState) { 3403 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 3404 } 3405 3406 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 3407 // Bin the strength. 3408 int bin = signalStrength.getLevel(); 3409 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 3410 } 3411 3412 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 3413 int bin = DATA_CONNECTION_NONE; 3414 if (hasData) { 3415 switch (dataType) { 3416 case TelephonyManager.NETWORK_TYPE_EDGE: 3417 bin = DATA_CONNECTION_EDGE; 3418 break; 3419 case TelephonyManager.NETWORK_TYPE_GPRS: 3420 bin = DATA_CONNECTION_GPRS; 3421 break; 3422 case TelephonyManager.NETWORK_TYPE_UMTS: 3423 bin = DATA_CONNECTION_UMTS; 3424 break; 3425 case TelephonyManager.NETWORK_TYPE_CDMA: 3426 bin = DATA_CONNECTION_CDMA; 3427 break; 3428 case TelephonyManager.NETWORK_TYPE_EVDO_0: 3429 bin = DATA_CONNECTION_EVDO_0; 3430 break; 3431 case TelephonyManager.NETWORK_TYPE_EVDO_A: 3432 bin = DATA_CONNECTION_EVDO_A; 3433 break; 3434 case TelephonyManager.NETWORK_TYPE_1xRTT: 3435 bin = DATA_CONNECTION_1xRTT; 3436 break; 3437 case TelephonyManager.NETWORK_TYPE_HSDPA: 3438 bin = DATA_CONNECTION_HSDPA; 3439 break; 3440 case TelephonyManager.NETWORK_TYPE_HSUPA: 3441 bin = DATA_CONNECTION_HSUPA; 3442 break; 3443 case TelephonyManager.NETWORK_TYPE_HSPA: 3444 bin = DATA_CONNECTION_HSPA; 3445 break; 3446 case TelephonyManager.NETWORK_TYPE_IDEN: 3447 bin = DATA_CONNECTION_IDEN; 3448 break; 3449 case TelephonyManager.NETWORK_TYPE_EVDO_B: 3450 bin = DATA_CONNECTION_EVDO_B; 3451 break; 3452 case TelephonyManager.NETWORK_TYPE_LTE: 3453 bin = DATA_CONNECTION_LTE; 3454 break; 3455 case TelephonyManager.NETWORK_TYPE_EHRPD: 3456 bin = DATA_CONNECTION_EHRPD; 3457 break; 3458 case TelephonyManager.NETWORK_TYPE_HSPAP: 3459 bin = DATA_CONNECTION_HSPAP; 3460 break; 3461 default: 3462 bin = DATA_CONNECTION_OTHER; 3463 break; 3464 } 3465 } 3466 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 3467 if (mPhoneDataConnectionType != bin) { 3468 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3469 final long uptime = SystemClock.uptimeMillis(); 3470 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 3471 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 3472 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 3473 + Integer.toHexString(mHistoryCur.states)); 3474 addHistoryRecordLocked(elapsedRealtime, uptime); 3475 if (mPhoneDataConnectionType >= 0) { 3476 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked( 3477 elapsedRealtime); 3478 } 3479 mPhoneDataConnectionType = bin; 3480 mPhoneDataConnectionsTimer[bin].startRunningLocked(elapsedRealtime); 3481 } 3482 } 3483 3484 public void noteWifiOnLocked() { 3485 if (!mWifiOn) { 3486 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3487 final long uptime = SystemClock.uptimeMillis(); 3488 mHistoryCur.states2 |= HistoryItem.STATE2_WIFI_ON_FLAG; 3489 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 3490 + Integer.toHexString(mHistoryCur.states)); 3491 addHistoryRecordLocked(elapsedRealtime, uptime); 3492 mWifiOn = true; 3493 mWifiOnTimer.startRunningLocked(elapsedRealtime); 3494 scheduleSyncExternalWifiStatsLocked("wifi-off"); 3495 } 3496 } 3497 3498 public void noteWifiOffLocked() { 3499 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3500 final long uptime = SystemClock.uptimeMillis(); 3501 if (mWifiOn) { 3502 mHistoryCur.states2 &= ~HistoryItem.STATE2_WIFI_ON_FLAG; 3503 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 3504 + Integer.toHexString(mHistoryCur.states)); 3505 addHistoryRecordLocked(elapsedRealtime, uptime); 3506 mWifiOn = false; 3507 mWifiOnTimer.stopRunningLocked(elapsedRealtime); 3508 scheduleSyncExternalWifiStatsLocked("wifi-on"); 3509 } 3510 } 3511 3512 public void noteAudioOnLocked(int uid) { 3513 uid = mapUid(uid); 3514 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3515 final long uptime = SystemClock.uptimeMillis(); 3516 if (mAudioOnNesting == 0) { 3517 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 3518 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 3519 + Integer.toHexString(mHistoryCur.states)); 3520 addHistoryRecordLocked(elapsedRealtime, uptime); 3521 mAudioOnTimer.startRunningLocked(elapsedRealtime); 3522 } 3523 mAudioOnNesting++; 3524 getUidStatsLocked(uid).noteAudioTurnedOnLocked(elapsedRealtime); 3525 } 3526 3527 public void noteAudioOffLocked(int uid) { 3528 if (mAudioOnNesting == 0) { 3529 return; 3530 } 3531 uid = mapUid(uid); 3532 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3533 final long uptime = SystemClock.uptimeMillis(); 3534 if (--mAudioOnNesting == 0) { 3535 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3536 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3537 + Integer.toHexString(mHistoryCur.states)); 3538 addHistoryRecordLocked(elapsedRealtime, uptime); 3539 mAudioOnTimer.stopRunningLocked(elapsedRealtime); 3540 } 3541 getUidStatsLocked(uid).noteAudioTurnedOffLocked(elapsedRealtime); 3542 } 3543 3544 public void noteVideoOnLocked(int uid) { 3545 uid = mapUid(uid); 3546 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3547 final long uptime = SystemClock.uptimeMillis(); 3548 if (mVideoOnNesting == 0) { 3549 mHistoryCur.states2 |= HistoryItem.STATE2_VIDEO_ON_FLAG; 3550 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 3551 + Integer.toHexString(mHistoryCur.states)); 3552 addHistoryRecordLocked(elapsedRealtime, uptime); 3553 mVideoOnTimer.startRunningLocked(elapsedRealtime); 3554 } 3555 mVideoOnNesting++; 3556 getUidStatsLocked(uid).noteVideoTurnedOnLocked(elapsedRealtime); 3557 } 3558 3559 public void noteVideoOffLocked(int uid) { 3560 if (mVideoOnNesting == 0) { 3561 return; 3562 } 3563 uid = mapUid(uid); 3564 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3565 final long uptime = SystemClock.uptimeMillis(); 3566 if (--mVideoOnNesting == 0) { 3567 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3568 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3569 + Integer.toHexString(mHistoryCur.states)); 3570 addHistoryRecordLocked(elapsedRealtime, uptime); 3571 mVideoOnTimer.stopRunningLocked(elapsedRealtime); 3572 } 3573 getUidStatsLocked(uid).noteVideoTurnedOffLocked(elapsedRealtime); 3574 } 3575 3576 public void noteResetAudioLocked() { 3577 if (mAudioOnNesting > 0) { 3578 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3579 final long uptime = SystemClock.uptimeMillis(); 3580 mAudioOnNesting = 0; 3581 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3582 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3583 + Integer.toHexString(mHistoryCur.states)); 3584 addHistoryRecordLocked(elapsedRealtime, uptime); 3585 mAudioOnTimer.stopAllRunningLocked(elapsedRealtime); 3586 for (int i=0; i<mUidStats.size(); i++) { 3587 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3588 uid.noteResetAudioLocked(elapsedRealtime); 3589 } 3590 } 3591 } 3592 3593 public void noteResetVideoLocked() { 3594 if (mVideoOnNesting > 0) { 3595 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3596 final long uptime = SystemClock.uptimeMillis(); 3597 mAudioOnNesting = 0; 3598 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3599 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3600 + Integer.toHexString(mHistoryCur.states)); 3601 addHistoryRecordLocked(elapsedRealtime, uptime); 3602 mVideoOnTimer.stopAllRunningLocked(elapsedRealtime); 3603 for (int i=0; i<mUidStats.size(); i++) { 3604 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3605 uid.noteResetVideoLocked(elapsedRealtime); 3606 } 3607 } 3608 } 3609 3610 public void noteActivityResumedLocked(int uid) { 3611 uid = mapUid(uid); 3612 getUidStatsLocked(uid).noteActivityResumedLocked(SystemClock.elapsedRealtime()); 3613 } 3614 3615 public void noteActivityPausedLocked(int uid) { 3616 uid = mapUid(uid); 3617 getUidStatsLocked(uid).noteActivityPausedLocked(SystemClock.elapsedRealtime()); 3618 } 3619 3620 public void noteVibratorOnLocked(int uid, long durationMillis) { 3621 uid = mapUid(uid); 3622 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 3623 } 3624 3625 public void noteVibratorOffLocked(int uid) { 3626 uid = mapUid(uid); 3627 getUidStatsLocked(uid).noteVibratorOffLocked(); 3628 } 3629 3630 public void noteFlashlightOnLocked(int uid) { 3631 uid = mapUid(uid); 3632 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3633 final long uptime = SystemClock.uptimeMillis(); 3634 if (mFlashlightOnNesting++ == 0) { 3635 mHistoryCur.states2 |= HistoryItem.STATE2_FLASHLIGHT_FLAG; 3636 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight on to: " 3637 + Integer.toHexString(mHistoryCur.states2)); 3638 addHistoryRecordLocked(elapsedRealtime, uptime); 3639 mFlashlightOnTimer.startRunningLocked(elapsedRealtime); 3640 } 3641 getUidStatsLocked(uid).noteFlashlightTurnedOnLocked(elapsedRealtime); 3642 } 3643 3644 public void noteFlashlightOffLocked(int uid) { 3645 if (mFlashlightOnNesting == 0) { 3646 return; 3647 } 3648 uid = mapUid(uid); 3649 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3650 final long uptime = SystemClock.uptimeMillis(); 3651 if (--mFlashlightOnNesting == 0) { 3652 mHistoryCur.states2 &= ~HistoryItem.STATE2_FLASHLIGHT_FLAG; 3653 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight off to: " 3654 + Integer.toHexString(mHistoryCur.states2)); 3655 addHistoryRecordLocked(elapsedRealtime, uptime); 3656 mFlashlightOnTimer.stopRunningLocked(elapsedRealtime); 3657 } 3658 getUidStatsLocked(uid).noteFlashlightTurnedOffLocked(elapsedRealtime); 3659 } 3660 3661 public void noteCameraOnLocked(int uid) { 3662 uid = mapUid(uid); 3663 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3664 final long uptime = SystemClock.uptimeMillis(); 3665 if (mCameraOnNesting++ == 0) { 3666 mHistoryCur.states2 |= HistoryItem.STATE2_CAMERA_FLAG; 3667 if (DEBUG_HISTORY) Slog.v(TAG, "Camera on to: " 3668 + Integer.toHexString(mHistoryCur.states2)); 3669 addHistoryRecordLocked(elapsedRealtime, uptime); 3670 mCameraOnTimer.startRunningLocked(elapsedRealtime); 3671 } 3672 getUidStatsLocked(uid).noteCameraTurnedOnLocked(elapsedRealtime); 3673 } 3674 3675 public void noteCameraOffLocked(int uid) { 3676 if (mCameraOnNesting == 0) { 3677 return; 3678 } 3679 uid = mapUid(uid); 3680 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3681 final long uptime = SystemClock.uptimeMillis(); 3682 if (--mCameraOnNesting == 0) { 3683 mHistoryCur.states2 &= ~HistoryItem.STATE2_CAMERA_FLAG; 3684 if (DEBUG_HISTORY) Slog.v(TAG, "Camera off to: " 3685 + Integer.toHexString(mHistoryCur.states2)); 3686 addHistoryRecordLocked(elapsedRealtime, uptime); 3687 mCameraOnTimer.stopRunningLocked(elapsedRealtime); 3688 } 3689 getUidStatsLocked(uid).noteCameraTurnedOffLocked(elapsedRealtime); 3690 } 3691 3692 public void noteResetCameraLocked() { 3693 if (mCameraOnNesting > 0) { 3694 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3695 final long uptime = SystemClock.uptimeMillis(); 3696 mCameraOnNesting = 0; 3697 mHistoryCur.states2 &= ~HistoryItem.STATE2_CAMERA_FLAG; 3698 if (DEBUG_HISTORY) Slog.v(TAG, "Camera off to: " 3699 + Integer.toHexString(mHistoryCur.states2)); 3700 addHistoryRecordLocked(elapsedRealtime, uptime); 3701 mCameraOnTimer.stopAllRunningLocked(elapsedRealtime); 3702 for (int i=0; i<mUidStats.size(); i++) { 3703 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3704 uid.noteResetCameraLocked(elapsedRealtime); 3705 } 3706 } 3707 } 3708 3709 public void noteResetFlashlightLocked() { 3710 if (mFlashlightOnNesting > 0) { 3711 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3712 final long uptime = SystemClock.uptimeMillis(); 3713 mFlashlightOnNesting = 0; 3714 mHistoryCur.states2 &= ~HistoryItem.STATE2_FLASHLIGHT_FLAG; 3715 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight off to: " 3716 + Integer.toHexString(mHistoryCur.states2)); 3717 addHistoryRecordLocked(elapsedRealtime, uptime); 3718 mFlashlightOnTimer.stopAllRunningLocked(elapsedRealtime); 3719 for (int i=0; i<mUidStats.size(); i++) { 3720 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3721 uid.noteResetFlashlightLocked(elapsedRealtime); 3722 } 3723 } 3724 } 3725 3726 public void noteWifiRadioPowerState(int powerState, long timestampNs) { 3727 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3728 final long uptime = SystemClock.uptimeMillis(); 3729 if (mWifiRadioPowerState != powerState) { 3730 final boolean active = 3731 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 3732 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 3733 if (active) { 3734 mHistoryCur.states |= HistoryItem.STATE_WIFI_RADIO_ACTIVE_FLAG; 3735 } else { 3736 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RADIO_ACTIVE_FLAG; 3737 } 3738 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi network active " + active + " to: " 3739 + Integer.toHexString(mHistoryCur.states)); 3740 addHistoryRecordLocked(elapsedRealtime, uptime); 3741 mWifiRadioPowerState = powerState; 3742 } 3743 } 3744 3745 public void noteWifiRunningLocked(WorkSource ws) { 3746 if (!mGlobalWifiRunning) { 3747 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3748 final long uptime = SystemClock.uptimeMillis(); 3749 mHistoryCur.states2 |= HistoryItem.STATE2_WIFI_RUNNING_FLAG; 3750 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 3751 + Integer.toHexString(mHistoryCur.states)); 3752 addHistoryRecordLocked(elapsedRealtime, uptime); 3753 mGlobalWifiRunning = true; 3754 mGlobalWifiRunningTimer.startRunningLocked(elapsedRealtime); 3755 int N = ws.size(); 3756 for (int i=0; i<N; i++) { 3757 int uid = mapUid(ws.get(i)); 3758 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3759 } 3760 scheduleSyncExternalWifiStatsLocked("wifi-running"); 3761 } else { 3762 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 3763 } 3764 } 3765 3766 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 3767 if (mGlobalWifiRunning) { 3768 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3769 int N = oldWs.size(); 3770 for (int i=0; i<N; i++) { 3771 int uid = mapUid(oldWs.get(i)); 3772 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3773 } 3774 N = newWs.size(); 3775 for (int i=0; i<N; i++) { 3776 int uid = mapUid(newWs.get(i)); 3777 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3778 } 3779 } else { 3780 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 3781 } 3782 } 3783 3784 public void noteWifiStoppedLocked(WorkSource ws) { 3785 if (mGlobalWifiRunning) { 3786 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3787 final long uptime = SystemClock.uptimeMillis(); 3788 mHistoryCur.states2 &= ~HistoryItem.STATE2_WIFI_RUNNING_FLAG; 3789 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 3790 + Integer.toHexString(mHistoryCur.states)); 3791 addHistoryRecordLocked(elapsedRealtime, uptime); 3792 mGlobalWifiRunning = false; 3793 mGlobalWifiRunningTimer.stopRunningLocked(elapsedRealtime); 3794 int N = ws.size(); 3795 for (int i=0; i<N; i++) { 3796 int uid = mapUid(ws.get(i)); 3797 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3798 } 3799 scheduleSyncExternalWifiStatsLocked("wifi-stopped"); 3800 } else { 3801 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 3802 } 3803 } 3804 3805 public void noteWifiStateLocked(int wifiState, String accessPoint) { 3806 if (DEBUG) Log.i(TAG, "WiFi state -> " + wifiState); 3807 if (mWifiState != wifiState) { 3808 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3809 if (mWifiState >= 0) { 3810 mWifiStateTimer[mWifiState].stopRunningLocked(elapsedRealtime); 3811 } 3812 mWifiState = wifiState; 3813 mWifiStateTimer[wifiState].startRunningLocked(elapsedRealtime); 3814 scheduleSyncExternalWifiStatsLocked("wifi-state"); 3815 } 3816 } 3817 3818 public void noteWifiSupplicantStateChangedLocked(int supplState, boolean failedAuth) { 3819 if (DEBUG) Log.i(TAG, "WiFi suppl state -> " + supplState); 3820 if (mWifiSupplState != supplState) { 3821 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3822 final long uptime = SystemClock.uptimeMillis(); 3823 if (mWifiSupplState >= 0) { 3824 mWifiSupplStateTimer[mWifiSupplState].stopRunningLocked(elapsedRealtime); 3825 } 3826 mWifiSupplState = supplState; 3827 mWifiSupplStateTimer[supplState].startRunningLocked(elapsedRealtime); 3828 mHistoryCur.states2 = 3829 (mHistoryCur.states2&~HistoryItem.STATE2_WIFI_SUPPL_STATE_MASK) 3830 | (supplState << HistoryItem.STATE2_WIFI_SUPPL_STATE_SHIFT); 3831 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi suppl state " + supplState + " to: " 3832 + Integer.toHexString(mHistoryCur.states2)); 3833 addHistoryRecordLocked(elapsedRealtime, uptime); 3834 } 3835 } 3836 3837 void stopAllWifiSignalStrengthTimersLocked(int except) { 3838 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3839 for (int i = 0; i < NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 3840 if (i == except) { 3841 continue; 3842 } 3843 while (mWifiSignalStrengthsTimer[i].isRunningLocked()) { 3844 mWifiSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 3845 } 3846 } 3847 } 3848 3849 public void noteWifiRssiChangedLocked(int newRssi) { 3850 int strengthBin = WifiManager.calculateSignalLevel(newRssi, NUM_WIFI_SIGNAL_STRENGTH_BINS); 3851 if (DEBUG) Log.i(TAG, "WiFi rssi -> " + newRssi + " bin=" + strengthBin); 3852 if (mWifiSignalStrengthBin != strengthBin) { 3853 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3854 final long uptime = SystemClock.uptimeMillis(); 3855 if (mWifiSignalStrengthBin >= 0) { 3856 mWifiSignalStrengthsTimer[mWifiSignalStrengthBin].stopRunningLocked( 3857 elapsedRealtime); 3858 } 3859 if (strengthBin >= 0) { 3860 if (!mWifiSignalStrengthsTimer[strengthBin].isRunningLocked()) { 3861 mWifiSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 3862 } 3863 mHistoryCur.states2 = 3864 (mHistoryCur.states2&~HistoryItem.STATE2_WIFI_SIGNAL_STRENGTH_MASK) 3865 | (strengthBin << HistoryItem.STATE2_WIFI_SIGNAL_STRENGTH_SHIFT); 3866 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi signal strength " + strengthBin + " to: " 3867 + Integer.toHexString(mHistoryCur.states2)); 3868 addHistoryRecordLocked(elapsedRealtime, uptime); 3869 } else { 3870 stopAllWifiSignalStrengthTimersLocked(-1); 3871 } 3872 mWifiSignalStrengthBin = strengthBin; 3873 } 3874 } 3875 3876 int mWifiFullLockNesting = 0; 3877 3878 public void noteFullWifiLockAcquiredLocked(int uid) { 3879 uid = mapUid(uid); 3880 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3881 final long uptime = SystemClock.uptimeMillis(); 3882 if (mWifiFullLockNesting == 0) { 3883 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3884 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 3885 + Integer.toHexString(mHistoryCur.states)); 3886 addHistoryRecordLocked(elapsedRealtime, uptime); 3887 } 3888 mWifiFullLockNesting++; 3889 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(elapsedRealtime); 3890 } 3891 3892 public void noteFullWifiLockReleasedLocked(int uid) { 3893 uid = mapUid(uid); 3894 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3895 final long uptime = SystemClock.uptimeMillis(); 3896 mWifiFullLockNesting--; 3897 if (mWifiFullLockNesting == 0) { 3898 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3899 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 3900 + Integer.toHexString(mHistoryCur.states)); 3901 addHistoryRecordLocked(elapsedRealtime, uptime); 3902 } 3903 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(elapsedRealtime); 3904 } 3905 3906 int mWifiScanNesting = 0; 3907 3908 public void noteWifiScanStartedLocked(int uid) { 3909 uid = mapUid(uid); 3910 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3911 final long uptime = SystemClock.uptimeMillis(); 3912 if (mWifiScanNesting == 0) { 3913 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 3914 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 3915 + Integer.toHexString(mHistoryCur.states)); 3916 addHistoryRecordLocked(elapsedRealtime, uptime); 3917 } 3918 mWifiScanNesting++; 3919 getUidStatsLocked(uid).noteWifiScanStartedLocked(elapsedRealtime); 3920 } 3921 3922 public void noteWifiScanStoppedLocked(int uid) { 3923 uid = mapUid(uid); 3924 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3925 final long uptime = SystemClock.uptimeMillis(); 3926 mWifiScanNesting--; 3927 if (mWifiScanNesting == 0) { 3928 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 3929 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 3930 + Integer.toHexString(mHistoryCur.states)); 3931 addHistoryRecordLocked(elapsedRealtime, uptime); 3932 } 3933 getUidStatsLocked(uid).noteWifiScanStoppedLocked(elapsedRealtime); 3934 } 3935 3936 public void noteWifiBatchedScanStartedLocked(int uid, int csph) { 3937 uid = mapUid(uid); 3938 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3939 getUidStatsLocked(uid).noteWifiBatchedScanStartedLocked(csph, elapsedRealtime); 3940 } 3941 3942 public void noteWifiBatchedScanStoppedLocked(int uid) { 3943 uid = mapUid(uid); 3944 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3945 getUidStatsLocked(uid).noteWifiBatchedScanStoppedLocked(elapsedRealtime); 3946 } 3947 3948 int mWifiMulticastNesting = 0; 3949 3950 public void noteWifiMulticastEnabledLocked(int uid) { 3951 uid = mapUid(uid); 3952 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3953 final long uptime = SystemClock.uptimeMillis(); 3954 if (mWifiMulticastNesting == 0) { 3955 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 3956 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 3957 + Integer.toHexString(mHistoryCur.states)); 3958 addHistoryRecordLocked(elapsedRealtime, uptime); 3959 } 3960 mWifiMulticastNesting++; 3961 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(elapsedRealtime); 3962 } 3963 3964 public void noteWifiMulticastDisabledLocked(int uid) { 3965 uid = mapUid(uid); 3966 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3967 final long uptime = SystemClock.uptimeMillis(); 3968 mWifiMulticastNesting--; 3969 if (mWifiMulticastNesting == 0) { 3970 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 3971 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 3972 + Integer.toHexString(mHistoryCur.states)); 3973 addHistoryRecordLocked(elapsedRealtime, uptime); 3974 } 3975 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(elapsedRealtime); 3976 } 3977 3978 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 3979 int N = ws.size(); 3980 for (int i=0; i<N; i++) { 3981 noteFullWifiLockAcquiredLocked(ws.get(i)); 3982 } 3983 } 3984 3985 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 3986 int N = ws.size(); 3987 for (int i=0; i<N; i++) { 3988 noteFullWifiLockReleasedLocked(ws.get(i)); 3989 } 3990 } 3991 3992 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 3993 int N = ws.size(); 3994 for (int i=0; i<N; i++) { 3995 noteWifiScanStartedLocked(ws.get(i)); 3996 } 3997 } 3998 3999 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 4000 int N = ws.size(); 4001 for (int i=0; i<N; i++) { 4002 noteWifiScanStoppedLocked(ws.get(i)); 4003 } 4004 } 4005 4006 public void noteWifiBatchedScanStartedFromSourceLocked(WorkSource ws, int csph) { 4007 int N = ws.size(); 4008 for (int i=0; i<N; i++) { 4009 noteWifiBatchedScanStartedLocked(ws.get(i), csph); 4010 } 4011 } 4012 4013 public void noteWifiBatchedScanStoppedFromSourceLocked(WorkSource ws) { 4014 int N = ws.size(); 4015 for (int i=0; i<N; i++) { 4016 noteWifiBatchedScanStoppedLocked(ws.get(i)); 4017 } 4018 } 4019 4020 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 4021 int N = ws.size(); 4022 for (int i=0; i<N; i++) { 4023 noteWifiMulticastEnabledLocked(ws.get(i)); 4024 } 4025 } 4026 4027 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 4028 int N = ws.size(); 4029 for (int i=0; i<N; i++) { 4030 noteWifiMulticastDisabledLocked(ws.get(i)); 4031 } 4032 } 4033 4034 private static String[] includeInStringArray(String[] array, String str) { 4035 if (ArrayUtils.indexOf(array, str) >= 0) { 4036 return array; 4037 } 4038 String[] newArray = new String[array.length+1]; 4039 System.arraycopy(array, 0, newArray, 0, array.length); 4040 newArray[array.length] = str; 4041 return newArray; 4042 } 4043 4044 private static String[] excludeFromStringArray(String[] array, String str) { 4045 int index = ArrayUtils.indexOf(array, str); 4046 if (index >= 0) { 4047 String[] newArray = new String[array.length-1]; 4048 if (index > 0) { 4049 System.arraycopy(array, 0, newArray, 0, index); 4050 } 4051 if (index < array.length-1) { 4052 System.arraycopy(array, index+1, newArray, index, array.length-index-1); 4053 } 4054 return newArray; 4055 } 4056 return array; 4057 } 4058 4059 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 4060 if (TextUtils.isEmpty(iface)) return; 4061 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 4062 mMobileIfaces = includeInStringArray(mMobileIfaces, iface); 4063 if (DEBUG) Slog.d(TAG, "Note mobile iface " + iface + ": " + mMobileIfaces); 4064 } else { 4065 mMobileIfaces = excludeFromStringArray(mMobileIfaces, iface); 4066 if (DEBUG) Slog.d(TAG, "Note non-mobile iface " + iface + ": " + mMobileIfaces); 4067 } 4068 if (ConnectivityManager.isNetworkTypeWifi(networkType)) { 4069 mWifiIfaces = includeInStringArray(mWifiIfaces, iface); 4070 if (DEBUG) Slog.d(TAG, "Note wifi iface " + iface + ": " + mWifiIfaces); 4071 } else { 4072 mWifiIfaces = excludeFromStringArray(mWifiIfaces, iface); 4073 if (DEBUG) Slog.d(TAG, "Note non-wifi iface " + iface + ": " + mWifiIfaces); 4074 } 4075 } 4076 4077 public void noteNetworkStatsEnabledLocked() { 4078 // During device boot, qtaguid isn't enabled until after the inital 4079 // loading of battery stats. Now that they're enabled, take our initial 4080 // snapshot for future delta calculation. 4081 final long elapsedRealtimeMs = SystemClock.elapsedRealtime(); 4082 updateMobileRadioStateLocked(elapsedRealtimeMs); 4083 updateWifiStateLocked(null); 4084 } 4085 4086 @Override public long getScreenOnTime(long elapsedRealtimeUs, int which) { 4087 return mScreenOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4088 } 4089 4090 @Override public int getScreenOnCount(int which) { 4091 return mScreenOnTimer.getCountLocked(which); 4092 } 4093 4094 @Override public long getScreenBrightnessTime(int brightnessBin, 4095 long elapsedRealtimeUs, int which) { 4096 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 4097 elapsedRealtimeUs, which); 4098 } 4099 4100 @Override public long getInteractiveTime(long elapsedRealtimeUs, int which) { 4101 return mInteractiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4102 } 4103 4104 @Override public long getPowerSaveModeEnabledTime(long elapsedRealtimeUs, int which) { 4105 return mPowerSaveModeEnabledTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4106 } 4107 4108 @Override public int getPowerSaveModeEnabledCount(int which) { 4109 return mPowerSaveModeEnabledTimer.getCountLocked(which); 4110 } 4111 4112 @Override public long getDeviceIdleModeEnabledTime(long elapsedRealtimeUs, int which) { 4113 return mDeviceIdleModeEnabledTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4114 } 4115 4116 @Override public int getDeviceIdleModeEnabledCount(int which) { 4117 return mDeviceIdleModeEnabledTimer.getCountLocked(which); 4118 } 4119 4120 @Override public long getDeviceIdlingTime(long elapsedRealtimeUs, int which) { 4121 return mDeviceIdlingTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4122 } 4123 4124 @Override public int getDeviceIdlingCount(int which) { 4125 return mDeviceIdlingTimer.getCountLocked(which); 4126 } 4127 4128 @Override public int getNumConnectivityChange(int which) { 4129 int val = mNumConnectivityChange; 4130 if (which == STATS_CURRENT) { 4131 val -= mLoadedNumConnectivityChange; 4132 } else if (which == STATS_SINCE_UNPLUGGED) { 4133 val -= mUnpluggedNumConnectivityChange; 4134 } 4135 return val; 4136 } 4137 4138 @Override public long getPhoneOnTime(long elapsedRealtimeUs, int which) { 4139 return mPhoneOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4140 } 4141 4142 @Override public int getPhoneOnCount(int which) { 4143 return mPhoneOnTimer.getCountLocked(which); 4144 } 4145 4146 @Override public long getPhoneSignalStrengthTime(int strengthBin, 4147 long elapsedRealtimeUs, int which) { 4148 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 4149 elapsedRealtimeUs, which); 4150 } 4151 4152 @Override public long getPhoneSignalScanningTime( 4153 long elapsedRealtimeUs, int which) { 4154 return mPhoneSignalScanningTimer.getTotalTimeLocked( 4155 elapsedRealtimeUs, which); 4156 } 4157 4158 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 4159 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 4160 } 4161 4162 @Override public long getPhoneDataConnectionTime(int dataType, 4163 long elapsedRealtimeUs, int which) { 4164 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 4165 elapsedRealtimeUs, which); 4166 } 4167 4168 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 4169 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 4170 } 4171 4172 @Override public long getMobileRadioActiveTime(long elapsedRealtimeUs, int which) { 4173 return mMobileRadioActiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4174 } 4175 4176 @Override public int getMobileRadioActiveCount(int which) { 4177 return mMobileRadioActiveTimer.getCountLocked(which); 4178 } 4179 4180 @Override public long getMobileRadioActiveAdjustedTime(int which) { 4181 return mMobileRadioActiveAdjustedTime.getCountLocked(which); 4182 } 4183 4184 @Override public long getMobileRadioActiveUnknownTime(int which) { 4185 return mMobileRadioActiveUnknownTime.getCountLocked(which); 4186 } 4187 4188 @Override public int getMobileRadioActiveUnknownCount(int which) { 4189 return (int)mMobileRadioActiveUnknownCount.getCountLocked(which); 4190 } 4191 4192 @Override public long getWifiOnTime(long elapsedRealtimeUs, int which) { 4193 return mWifiOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4194 } 4195 4196 @Override public long getGlobalWifiRunningTime(long elapsedRealtimeUs, int which) { 4197 return mGlobalWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4198 } 4199 4200 @Override public long getWifiStateTime(int wifiState, 4201 long elapsedRealtimeUs, int which) { 4202 return mWifiStateTimer[wifiState].getTotalTimeLocked( 4203 elapsedRealtimeUs, which); 4204 } 4205 4206 @Override public int getWifiStateCount(int wifiState, int which) { 4207 return mWifiStateTimer[wifiState].getCountLocked(which); 4208 } 4209 4210 @Override public long getWifiSupplStateTime(int state, 4211 long elapsedRealtimeUs, int which) { 4212 return mWifiSupplStateTimer[state].getTotalTimeLocked( 4213 elapsedRealtimeUs, which); 4214 } 4215 4216 @Override public int getWifiSupplStateCount(int state, int which) { 4217 return mWifiSupplStateTimer[state].getCountLocked(which); 4218 } 4219 4220 @Override public long getWifiSignalStrengthTime(int strengthBin, 4221 long elapsedRealtimeUs, int which) { 4222 return mWifiSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 4223 elapsedRealtimeUs, which); 4224 } 4225 4226 @Override public int getWifiSignalStrengthCount(int strengthBin, int which) { 4227 return mWifiSignalStrengthsTimer[strengthBin].getCountLocked(which); 4228 } 4229 4230 @Override public boolean hasBluetoothActivityReporting() { 4231 return mHasBluetoothEnergyReporting; 4232 } 4233 4234 @Override public long getBluetoothControllerActivity(int type, int which) { 4235 if (type >= 0 && type < mBluetoothActivityCounters.length) { 4236 return mBluetoothActivityCounters[type].getCountLocked(which); 4237 } 4238 return 0; 4239 } 4240 4241 @Override public boolean hasWifiActivityReporting() { 4242 return mHasWifiEnergyReporting; 4243 } 4244 4245 @Override public long getWifiControllerActivity(int type, int which) { 4246 if (type >= 0 && type < mWifiActivityCounters.length) { 4247 return mWifiActivityCounters[type].getCountLocked(which); 4248 } 4249 return 0; 4250 } 4251 4252 @Override 4253 public long getFlashlightOnTime(long elapsedRealtimeUs, int which) { 4254 return mFlashlightOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4255 } 4256 4257 @Override 4258 public long getFlashlightOnCount(int which) { 4259 return mFlashlightOnTimer.getCountLocked(which); 4260 } 4261 4262 @Override 4263 public long getCameraOnTime(long elapsedRealtimeUs, int which) { 4264 return mCameraOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4265 } 4266 4267 @Override 4268 public long getNetworkActivityBytes(int type, int which) { 4269 if (type >= 0 && type < mNetworkByteActivityCounters.length) { 4270 return mNetworkByteActivityCounters[type].getCountLocked(which); 4271 } else { 4272 return 0; 4273 } 4274 } 4275 4276 @Override 4277 public long getNetworkActivityPackets(int type, int which) { 4278 if (type >= 0 && type < mNetworkPacketActivityCounters.length) { 4279 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4280 } else { 4281 return 0; 4282 } 4283 } 4284 4285 boolean isStartClockTimeValid() { 4286 return mStartClockTime > 365*24*60*60*1000L; 4287 } 4288 4289 @Override public long getStartClockTime() { 4290 if (!isStartClockTimeValid()) { 4291 // If the last clock time we got was very small, then we hadn't had a real 4292 // time yet, so try to get it again. 4293 mStartClockTime = System.currentTimeMillis(); 4294 if (isStartClockTimeValid()) { 4295 recordCurrentTimeChangeLocked(mStartClockTime, SystemClock.elapsedRealtime(), 4296 SystemClock.uptimeMillis()); 4297 } 4298 } 4299 return mStartClockTime; 4300 } 4301 4302 @Override public String getStartPlatformVersion() { 4303 return mStartPlatformVersion; 4304 } 4305 4306 @Override public String getEndPlatformVersion() { 4307 return mEndPlatformVersion; 4308 } 4309 4310 @Override public int getParcelVersion() { 4311 return VERSION; 4312 } 4313 4314 @Override public boolean getIsOnBattery() { 4315 return mOnBattery; 4316 } 4317 4318 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 4319 return mUidStats; 4320 } 4321 4322 /** 4323 * The statistics associated with a particular uid. 4324 */ 4325 public final class Uid extends BatteryStats.Uid { 4326 4327 final int mUid; 4328 4329 boolean mWifiRunning; 4330 StopwatchTimer mWifiRunningTimer; 4331 4332 boolean mFullWifiLockOut; 4333 StopwatchTimer mFullWifiLockTimer; 4334 4335 boolean mWifiScanStarted; 4336 StopwatchTimer mWifiScanTimer; 4337 4338 static final int NO_BATCHED_SCAN_STARTED = -1; 4339 int mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4340 StopwatchTimer[] mWifiBatchedScanTimer; 4341 4342 boolean mWifiMulticastEnabled; 4343 StopwatchTimer mWifiMulticastTimer; 4344 4345 StopwatchTimer mAudioTurnedOnTimer; 4346 StopwatchTimer mVideoTurnedOnTimer; 4347 StopwatchTimer mFlashlightTurnedOnTimer; 4348 StopwatchTimer mCameraTurnedOnTimer; 4349 4350 4351 StopwatchTimer mForegroundActivityTimer; 4352 4353 static final int PROCESS_STATE_NONE = NUM_PROCESS_STATE; 4354 int mProcessState = PROCESS_STATE_NONE; 4355 StopwatchTimer[] mProcessStateTimer; 4356 4357 BatchTimer mVibratorOnTimer; 4358 4359 Counter[] mUserActivityCounters; 4360 4361 LongSamplingCounter[] mNetworkByteActivityCounters; 4362 LongSamplingCounter[] mNetworkPacketActivityCounters; 4363 LongSamplingCounter mMobileRadioActiveTime; 4364 LongSamplingCounter mMobileRadioActiveCount; 4365 4366 /** 4367 * The amount of time this uid has kept the WiFi controller in idle, tx, and rx mode. 4368 */ 4369 LongSamplingCounter[] mWifiControllerTime = 4370 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 4371 4372 /** 4373 * The amount of time this uid has kept the Bluetooth controller in idle, tx, and rx mode. 4374 */ 4375 LongSamplingCounter[] mBluetoothControllerTime = 4376 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 4377 4378 /** 4379 * The CPU times we had at the last history details update. 4380 */ 4381 long mLastStepUserTime; 4382 long mLastStepSystemTime; 4383 long mCurStepUserTime; 4384 long mCurStepSystemTime; 4385 4386 LongSamplingCounter mUserCpuTime = new LongSamplingCounter(mOnBatteryTimeBase); 4387 LongSamplingCounter mSystemCpuTime = new LongSamplingCounter(mOnBatteryTimeBase); 4388 LongSamplingCounter[] mSpeedBins; 4389 4390 /** 4391 * The statistics we have collected for this uid's wake locks. 4392 */ 4393 final OverflowArrayMap<Wakelock> mWakelockStats = new OverflowArrayMap<Wakelock>() { 4394 @Override public Wakelock instantiateObject() { return new Wakelock(); } 4395 }; 4396 4397 /** 4398 * The statistics we have collected for this uid's syncs. 4399 */ 4400 final OverflowArrayMap<StopwatchTimer> mSyncStats = new OverflowArrayMap<StopwatchTimer>() { 4401 @Override public StopwatchTimer instantiateObject() { 4402 return new StopwatchTimer(Uid.this, SYNC, null, mOnBatteryTimeBase); 4403 } 4404 }; 4405 4406 /** 4407 * The statistics we have collected for this uid's jobs. 4408 */ 4409 final OverflowArrayMap<StopwatchTimer> mJobStats = new OverflowArrayMap<StopwatchTimer>() { 4410 @Override public StopwatchTimer instantiateObject() { 4411 return new StopwatchTimer(Uid.this, JOB, null, mOnBatteryTimeBase); 4412 } 4413 }; 4414 4415 /** 4416 * The statistics we have collected for this uid's sensor activations. 4417 */ 4418 final SparseArray<Sensor> mSensorStats = new SparseArray<>(); 4419 4420 /** 4421 * The statistics we have collected for this uid's processes. 4422 */ 4423 final ArrayMap<String, Proc> mProcessStats = new ArrayMap<>(); 4424 4425 /** 4426 * The statistics we have collected for this uid's processes. 4427 */ 4428 final ArrayMap<String, Pkg> mPackageStats = new ArrayMap<>(); 4429 4430 /** 4431 * The transient wake stats we have collected for this uid's pids. 4432 */ 4433 final SparseArray<Pid> mPids = new SparseArray<>(); 4434 4435 public Uid(int uid) { 4436 mUid = uid; 4437 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4438 mWifiRunningTimers, mOnBatteryTimeBase); 4439 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4440 mFullWifiLockTimers, mOnBatteryTimeBase); 4441 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4442 mWifiScanTimers, mOnBatteryTimeBase); 4443 mWifiBatchedScanTimer = new StopwatchTimer[NUM_WIFI_BATCHED_SCAN_BINS]; 4444 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4445 mWifiMulticastTimers, mOnBatteryTimeBase); 4446 mProcessStateTimer = new StopwatchTimer[NUM_PROCESS_STATE]; 4447 mSpeedBins = new LongSamplingCounter[getCpuSpeedSteps()]; 4448 } 4449 4450 @Override 4451 public ArrayMap<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 4452 return mWakelockStats.getMap(); 4453 } 4454 4455 @Override 4456 public ArrayMap<String, ? extends BatteryStats.Timer> getSyncStats() { 4457 return mSyncStats.getMap(); 4458 } 4459 4460 @Override 4461 public ArrayMap<String, ? extends BatteryStats.Timer> getJobStats() { 4462 return mJobStats.getMap(); 4463 } 4464 4465 @Override 4466 public SparseArray<? extends BatteryStats.Uid.Sensor> getSensorStats() { 4467 return mSensorStats; 4468 } 4469 4470 @Override 4471 public ArrayMap<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 4472 return mProcessStats; 4473 } 4474 4475 @Override 4476 public ArrayMap<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 4477 return mPackageStats; 4478 } 4479 4480 @Override 4481 public int getUid() { 4482 return mUid; 4483 } 4484 4485 @Override 4486 public void noteWifiRunningLocked(long elapsedRealtimeMs) { 4487 if (!mWifiRunning) { 4488 mWifiRunning = true; 4489 if (mWifiRunningTimer == null) { 4490 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4491 mWifiRunningTimers, mOnBatteryTimeBase); 4492 } 4493 mWifiRunningTimer.startRunningLocked(elapsedRealtimeMs); 4494 } 4495 } 4496 4497 @Override 4498 public void noteWifiStoppedLocked(long elapsedRealtimeMs) { 4499 if (mWifiRunning) { 4500 mWifiRunning = false; 4501 mWifiRunningTimer.stopRunningLocked(elapsedRealtimeMs); 4502 } 4503 } 4504 4505 @Override 4506 public void noteFullWifiLockAcquiredLocked(long elapsedRealtimeMs) { 4507 if (!mFullWifiLockOut) { 4508 mFullWifiLockOut = true; 4509 if (mFullWifiLockTimer == null) { 4510 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4511 mFullWifiLockTimers, mOnBatteryTimeBase); 4512 } 4513 mFullWifiLockTimer.startRunningLocked(elapsedRealtimeMs); 4514 } 4515 } 4516 4517 @Override 4518 public void noteFullWifiLockReleasedLocked(long elapsedRealtimeMs) { 4519 if (mFullWifiLockOut) { 4520 mFullWifiLockOut = false; 4521 mFullWifiLockTimer.stopRunningLocked(elapsedRealtimeMs); 4522 } 4523 } 4524 4525 @Override 4526 public void noteWifiScanStartedLocked(long elapsedRealtimeMs) { 4527 if (!mWifiScanStarted) { 4528 mWifiScanStarted = true; 4529 if (mWifiScanTimer == null) { 4530 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4531 mWifiScanTimers, mOnBatteryTimeBase); 4532 } 4533 mWifiScanTimer.startRunningLocked(elapsedRealtimeMs); 4534 } 4535 } 4536 4537 @Override 4538 public void noteWifiScanStoppedLocked(long elapsedRealtimeMs) { 4539 if (mWifiScanStarted) { 4540 mWifiScanStarted = false; 4541 mWifiScanTimer.stopRunningLocked(elapsedRealtimeMs); 4542 } 4543 } 4544 4545 @Override 4546 public void noteWifiBatchedScanStartedLocked(int csph, long elapsedRealtimeMs) { 4547 int bin = 0; 4548 while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS-1) { 4549 csph = csph >> 3; 4550 bin++; 4551 } 4552 4553 if (mWifiBatchedScanBinStarted == bin) return; 4554 4555 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 4556 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 4557 stopRunningLocked(elapsedRealtimeMs); 4558 } 4559 mWifiBatchedScanBinStarted = bin; 4560 if (mWifiBatchedScanTimer[bin] == null) { 4561 makeWifiBatchedScanBin(bin, null); 4562 } 4563 mWifiBatchedScanTimer[bin].startRunningLocked(elapsedRealtimeMs); 4564 } 4565 4566 @Override 4567 public void noteWifiBatchedScanStoppedLocked(long elapsedRealtimeMs) { 4568 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 4569 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 4570 stopRunningLocked(elapsedRealtimeMs); 4571 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4572 } 4573 } 4574 4575 @Override 4576 public void noteWifiMulticastEnabledLocked(long elapsedRealtimeMs) { 4577 if (!mWifiMulticastEnabled) { 4578 mWifiMulticastEnabled = true; 4579 if (mWifiMulticastTimer == null) { 4580 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4581 mWifiMulticastTimers, mOnBatteryTimeBase); 4582 } 4583 mWifiMulticastTimer.startRunningLocked(elapsedRealtimeMs); 4584 } 4585 } 4586 4587 @Override 4588 public void noteWifiMulticastDisabledLocked(long elapsedRealtimeMs) { 4589 if (mWifiMulticastEnabled) { 4590 mWifiMulticastEnabled = false; 4591 mWifiMulticastTimer.stopRunningLocked(elapsedRealtimeMs); 4592 } 4593 } 4594 4595 public void noteWifiControllerActivityLocked(int type, long timeMs) { 4596 if (mWifiControllerTime[type] == null) { 4597 mWifiControllerTime[type] = new LongSamplingCounter(mOnBatteryTimeBase); 4598 } 4599 mWifiControllerTime[type].addCountLocked(timeMs); 4600 } 4601 4602 public StopwatchTimer createAudioTurnedOnTimerLocked() { 4603 if (mAudioTurnedOnTimer == null) { 4604 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 4605 mAudioTurnedOnTimers, mOnBatteryTimeBase); 4606 } 4607 return mAudioTurnedOnTimer; 4608 } 4609 4610 public void noteAudioTurnedOnLocked(long elapsedRealtimeMs) { 4611 createAudioTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4612 } 4613 4614 public void noteAudioTurnedOffLocked(long elapsedRealtimeMs) { 4615 if (mAudioTurnedOnTimer != null) { 4616 mAudioTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4617 } 4618 } 4619 4620 public void noteResetAudioLocked(long elapsedRealtimeMs) { 4621 if (mAudioTurnedOnTimer != null) { 4622 mAudioTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4623 } 4624 } 4625 4626 public StopwatchTimer createVideoTurnedOnTimerLocked() { 4627 if (mVideoTurnedOnTimer == null) { 4628 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 4629 mVideoTurnedOnTimers, mOnBatteryTimeBase); 4630 } 4631 return mVideoTurnedOnTimer; 4632 } 4633 4634 public void noteVideoTurnedOnLocked(long elapsedRealtimeMs) { 4635 createVideoTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4636 } 4637 4638 public void noteVideoTurnedOffLocked(long elapsedRealtimeMs) { 4639 if (mVideoTurnedOnTimer != null) { 4640 mVideoTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4641 } 4642 } 4643 4644 public void noteResetVideoLocked(long elapsedRealtimeMs) { 4645 if (mVideoTurnedOnTimer != null) { 4646 mVideoTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4647 } 4648 } 4649 4650 public StopwatchTimer createFlashlightTurnedOnTimerLocked() { 4651 if (mFlashlightTurnedOnTimer == null) { 4652 mFlashlightTurnedOnTimer = new StopwatchTimer(Uid.this, FLASHLIGHT_TURNED_ON, 4653 mFlashlightTurnedOnTimers, mOnBatteryTimeBase); 4654 } 4655 return mFlashlightTurnedOnTimer; 4656 } 4657 4658 public void noteFlashlightTurnedOnLocked(long elapsedRealtimeMs) { 4659 createFlashlightTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4660 } 4661 4662 public void noteFlashlightTurnedOffLocked(long elapsedRealtimeMs) { 4663 if (mFlashlightTurnedOnTimer != null) { 4664 mFlashlightTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4665 } 4666 } 4667 4668 public void noteResetFlashlightLocked(long elapsedRealtimeMs) { 4669 if (mFlashlightTurnedOnTimer != null) { 4670 mFlashlightTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4671 } 4672 } 4673 4674 public StopwatchTimer createCameraTurnedOnTimerLocked() { 4675 if (mCameraTurnedOnTimer == null) { 4676 mCameraTurnedOnTimer = new StopwatchTimer(Uid.this, CAMERA_TURNED_ON, 4677 mCameraTurnedOnTimers, mOnBatteryTimeBase); 4678 } 4679 return mCameraTurnedOnTimer; 4680 } 4681 4682 public void noteCameraTurnedOnLocked(long elapsedRealtimeMs) { 4683 createCameraTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4684 } 4685 4686 public void noteCameraTurnedOffLocked(long elapsedRealtimeMs) { 4687 if (mCameraTurnedOnTimer != null) { 4688 mCameraTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4689 } 4690 } 4691 4692 public void noteResetCameraLocked(long elapsedRealtimeMs) { 4693 if (mCameraTurnedOnTimer != null) { 4694 mCameraTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4695 } 4696 } 4697 4698 public StopwatchTimer createForegroundActivityTimerLocked() { 4699 if (mForegroundActivityTimer == null) { 4700 mForegroundActivityTimer = new StopwatchTimer( 4701 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase); 4702 } 4703 return mForegroundActivityTimer; 4704 } 4705 4706 @Override 4707 public void noteActivityResumedLocked(long elapsedRealtimeMs) { 4708 // We always start, since we want multiple foreground PIDs to nest 4709 createForegroundActivityTimerLocked().startRunningLocked(elapsedRealtimeMs); 4710 } 4711 4712 @Override 4713 public void noteActivityPausedLocked(long elapsedRealtimeMs) { 4714 if (mForegroundActivityTimer != null) { 4715 mForegroundActivityTimer.stopRunningLocked(elapsedRealtimeMs); 4716 } 4717 } 4718 4719 void updateUidProcessStateLocked(int state, long elapsedRealtimeMs) { 4720 if (mProcessState == state) return; 4721 4722 if (mProcessState != PROCESS_STATE_NONE) { 4723 mProcessStateTimer[mProcessState].stopRunningLocked(elapsedRealtimeMs); 4724 } 4725 mProcessState = state; 4726 if (state != PROCESS_STATE_NONE) { 4727 if (mProcessStateTimer[state] == null) { 4728 makeProcessState(state, null); 4729 } 4730 mProcessStateTimer[state].startRunningLocked(elapsedRealtimeMs); 4731 } 4732 } 4733 4734 public BatchTimer createVibratorOnTimerLocked() { 4735 if (mVibratorOnTimer == null) { 4736 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase); 4737 } 4738 return mVibratorOnTimer; 4739 } 4740 4741 public void noteVibratorOnLocked(long durationMillis) { 4742 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 4743 } 4744 4745 public void noteVibratorOffLocked() { 4746 if (mVibratorOnTimer != null) { 4747 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 4748 } 4749 } 4750 4751 @Override 4752 public long getWifiRunningTime(long elapsedRealtimeUs, int which) { 4753 if (mWifiRunningTimer == null) { 4754 return 0; 4755 } 4756 return mWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4757 } 4758 4759 @Override 4760 public long getFullWifiLockTime(long elapsedRealtimeUs, int which) { 4761 if (mFullWifiLockTimer == null) { 4762 return 0; 4763 } 4764 return mFullWifiLockTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4765 } 4766 4767 @Override 4768 public long getWifiScanTime(long elapsedRealtimeUs, int which) { 4769 if (mWifiScanTimer == null) { 4770 return 0; 4771 } 4772 return mWifiScanTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4773 } 4774 4775 @Override 4776 public int getWifiScanCount(int which) { 4777 if (mWifiScanTimer == null) { 4778 return 0; 4779 } 4780 return mWifiScanTimer.getCountLocked(which); 4781 } 4782 4783 @Override 4784 public long getWifiBatchedScanTime(int csphBin, long elapsedRealtimeUs, int which) { 4785 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 4786 if (mWifiBatchedScanTimer[csphBin] == null) { 4787 return 0; 4788 } 4789 return mWifiBatchedScanTimer[csphBin].getTotalTimeLocked(elapsedRealtimeUs, which); 4790 } 4791 4792 @Override 4793 public int getWifiBatchedScanCount(int csphBin, int which) { 4794 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 4795 if (mWifiBatchedScanTimer[csphBin] == null) { 4796 return 0; 4797 } 4798 return mWifiBatchedScanTimer[csphBin].getCountLocked(which); 4799 } 4800 4801 @Override 4802 public long getWifiMulticastTime(long elapsedRealtimeUs, int which) { 4803 if (mWifiMulticastTimer == null) { 4804 return 0; 4805 } 4806 return mWifiMulticastTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4807 } 4808 4809 @Override 4810 public Timer getAudioTurnedOnTimer() { 4811 return mAudioTurnedOnTimer; 4812 } 4813 4814 @Override 4815 public Timer getVideoTurnedOnTimer() { 4816 return mVideoTurnedOnTimer; 4817 } 4818 4819 @Override 4820 public Timer getFlashlightTurnedOnTimer() { 4821 return mFlashlightTurnedOnTimer; 4822 } 4823 4824 @Override 4825 public Timer getCameraTurnedOnTimer() { 4826 return mCameraTurnedOnTimer; 4827 } 4828 4829 @Override 4830 public Timer getForegroundActivityTimer() { 4831 return mForegroundActivityTimer; 4832 } 4833 4834 void makeProcessState(int i, Parcel in) { 4835 if (i < 0 || i >= NUM_PROCESS_STATE) return; 4836 4837 if (in == null) { 4838 mProcessStateTimer[i] = new StopwatchTimer(this, PROCESS_STATE, null, 4839 mOnBatteryTimeBase); 4840 } else { 4841 mProcessStateTimer[i] = new StopwatchTimer(this, PROCESS_STATE, null, 4842 mOnBatteryTimeBase, in); 4843 } 4844 } 4845 4846 @Override 4847 public long getProcessStateTime(int state, long elapsedRealtimeUs, int which) { 4848 if (state < 0 || state >= NUM_PROCESS_STATE) return 0; 4849 if (mProcessStateTimer[state] == null) { 4850 return 0; 4851 } 4852 return mProcessStateTimer[state].getTotalTimeLocked(elapsedRealtimeUs, which); 4853 } 4854 4855 @Override 4856 public Timer getVibratorOnTimer() { 4857 return mVibratorOnTimer; 4858 } 4859 4860 @Override 4861 public void noteUserActivityLocked(int type) { 4862 if (mUserActivityCounters == null) { 4863 initUserActivityLocked(); 4864 } 4865 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 4866 mUserActivityCounters[type].stepAtomic(); 4867 } else { 4868 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 4869 new Throwable()); 4870 } 4871 } 4872 4873 @Override 4874 public boolean hasUserActivity() { 4875 return mUserActivityCounters != null; 4876 } 4877 4878 @Override 4879 public int getUserActivityCount(int type, int which) { 4880 if (mUserActivityCounters == null) { 4881 return 0; 4882 } 4883 return mUserActivityCounters[type].getCountLocked(which); 4884 } 4885 4886 void makeWifiBatchedScanBin(int i, Parcel in) { 4887 if (i < 0 || i >= NUM_WIFI_BATCHED_SCAN_BINS) return; 4888 4889 ArrayList<StopwatchTimer> collected = mWifiBatchedScanTimers.get(i); 4890 if (collected == null) { 4891 collected = new ArrayList<StopwatchTimer>(); 4892 mWifiBatchedScanTimers.put(i, collected); 4893 } 4894 if (in == null) { 4895 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4896 mOnBatteryTimeBase); 4897 } else { 4898 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4899 mOnBatteryTimeBase, in); 4900 } 4901 } 4902 4903 4904 void initUserActivityLocked() { 4905 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4906 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4907 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase); 4908 } 4909 } 4910 4911 void noteNetworkActivityLocked(int type, long deltaBytes, long deltaPackets) { 4912 if (mNetworkByteActivityCounters == null) { 4913 initNetworkActivityLocked(); 4914 } 4915 if (type >= 0 && type < NUM_NETWORK_ACTIVITY_TYPES) { 4916 mNetworkByteActivityCounters[type].addCountLocked(deltaBytes); 4917 mNetworkPacketActivityCounters[type].addCountLocked(deltaPackets); 4918 } else { 4919 Slog.w(TAG, "Unknown network activity type " + type + " was specified.", 4920 new Throwable()); 4921 } 4922 } 4923 4924 void noteMobileRadioActiveTimeLocked(long batteryUptime) { 4925 if (mNetworkByteActivityCounters == null) { 4926 initNetworkActivityLocked(); 4927 } 4928 mMobileRadioActiveTime.addCountLocked(batteryUptime); 4929 mMobileRadioActiveCount.addCountLocked(1); 4930 } 4931 4932 @Override 4933 public boolean hasNetworkActivity() { 4934 return mNetworkByteActivityCounters != null; 4935 } 4936 4937 @Override 4938 public long getNetworkActivityBytes(int type, int which) { 4939 if (mNetworkByteActivityCounters != null && type >= 0 4940 && type < mNetworkByteActivityCounters.length) { 4941 return mNetworkByteActivityCounters[type].getCountLocked(which); 4942 } else { 4943 return 0; 4944 } 4945 } 4946 4947 @Override 4948 public long getNetworkActivityPackets(int type, int which) { 4949 if (mNetworkPacketActivityCounters != null && type >= 0 4950 && type < mNetworkPacketActivityCounters.length) { 4951 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4952 } else { 4953 return 0; 4954 } 4955 } 4956 4957 @Override 4958 public long getMobileRadioActiveTime(int which) { 4959 return mMobileRadioActiveTime != null 4960 ? mMobileRadioActiveTime.getCountLocked(which) : 0; 4961 } 4962 4963 @Override 4964 public int getMobileRadioActiveCount(int which) { 4965 return mMobileRadioActiveCount != null 4966 ? (int)mMobileRadioActiveCount.getCountLocked(which) : 0; 4967 } 4968 4969 @Override 4970 public long getUserCpuTimeUs(int which) { 4971 return mUserCpuTime.getCountLocked(which); 4972 } 4973 4974 @Override 4975 public long getSystemCpuTimeUs(int which) { 4976 return mSystemCpuTime.getCountLocked(which); 4977 } 4978 4979 @Override 4980 public long getTimeAtCpuSpeed(int step, int which) { 4981 if (step >= 0 && step < mSpeedBins.length) { 4982 if (mSpeedBins[step] != null) { 4983 return mSpeedBins[step].getCountLocked(which); 4984 } 4985 } 4986 return 0; 4987 } 4988 4989 @Override 4990 public long getWifiControllerActivity(int type, int which) { 4991 if (type >= 0 && type < NUM_CONTROLLER_ACTIVITY_TYPES && 4992 mWifiControllerTime[type] != null) { 4993 return mWifiControllerTime[type].getCountLocked(which); 4994 } 4995 return 0; 4996 } 4997 4998 void initNetworkActivityLocked() { 4999 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5000 mNetworkPacketActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5001 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5002 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5003 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5004 } 5005 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase); 5006 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase); 5007 } 5008 5009 /** 5010 * Clear all stats for this uid. Returns true if the uid is completely 5011 * inactive so can be dropped. 5012 */ 5013 boolean reset() { 5014 boolean active = false; 5015 5016 if (mWifiRunningTimer != null) { 5017 active |= !mWifiRunningTimer.reset(false); 5018 active |= mWifiRunning; 5019 } 5020 if (mFullWifiLockTimer != null) { 5021 active |= !mFullWifiLockTimer.reset(false); 5022 active |= mFullWifiLockOut; 5023 } 5024 if (mWifiScanTimer != null) { 5025 active |= !mWifiScanTimer.reset(false); 5026 active |= mWifiScanStarted; 5027 } 5028 if (mWifiBatchedScanTimer != null) { 5029 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5030 if (mWifiBatchedScanTimer[i] != null) { 5031 active |= !mWifiBatchedScanTimer[i].reset(false); 5032 } 5033 } 5034 active |= (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED); 5035 } 5036 if (mWifiMulticastTimer != null) { 5037 active |= !mWifiMulticastTimer.reset(false); 5038 active |= mWifiMulticastEnabled; 5039 } 5040 if (mAudioTurnedOnTimer != null) { 5041 active |= !mAudioTurnedOnTimer.reset(false); 5042 } 5043 if (mVideoTurnedOnTimer != null) { 5044 active |= !mVideoTurnedOnTimer.reset(false); 5045 } 5046 if (mFlashlightTurnedOnTimer != null) { 5047 active |= !mFlashlightTurnedOnTimer.reset(false); 5048 } 5049 if (mCameraTurnedOnTimer != null) { 5050 active |= !mCameraTurnedOnTimer.reset(false); 5051 } 5052 if (mForegroundActivityTimer != null) { 5053 active |= !mForegroundActivityTimer.reset(false); 5054 } 5055 if (mProcessStateTimer != null) { 5056 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5057 if (mProcessStateTimer[i] != null) { 5058 active |= !mProcessStateTimer[i].reset(false); 5059 } 5060 } 5061 active |= (mProcessState != PROCESS_STATE_NONE); 5062 } 5063 if (mVibratorOnTimer != null) { 5064 if (mVibratorOnTimer.reset(false)) { 5065 mVibratorOnTimer.detach(); 5066 mVibratorOnTimer = null; 5067 } else { 5068 active = true; 5069 } 5070 } 5071 5072 if (mUserActivityCounters != null) { 5073 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5074 mUserActivityCounters[i].reset(false); 5075 } 5076 } 5077 5078 if (mNetworkByteActivityCounters != null) { 5079 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5080 mNetworkByteActivityCounters[i].reset(false); 5081 mNetworkPacketActivityCounters[i].reset(false); 5082 } 5083 mMobileRadioActiveTime.reset(false); 5084 mMobileRadioActiveCount.reset(false); 5085 } 5086 5087 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5088 if (mWifiControllerTime[i] != null) { 5089 mWifiControllerTime[i].reset(false); 5090 } 5091 5092 if (mBluetoothControllerTime[i] != null) { 5093 mBluetoothControllerTime[i].reset(false); 5094 } 5095 } 5096 5097 mUserCpuTime.reset(false); 5098 mSystemCpuTime.reset(false); 5099 for (int i = 0; i < mSpeedBins.length; i++) { 5100 LongSamplingCounter c = mSpeedBins[i]; 5101 if (c != null) { 5102 c.reset(false); 5103 } 5104 } 5105 5106 final ArrayMap<String, Wakelock> wakeStats = mWakelockStats.getMap(); 5107 for (int iw=wakeStats.size()-1; iw>=0; iw--) { 5108 Wakelock wl = wakeStats.valueAt(iw); 5109 if (wl.reset()) { 5110 wakeStats.removeAt(iw); 5111 } else { 5112 active = true; 5113 } 5114 } 5115 mWakelockStats.cleanup(); 5116 final ArrayMap<String, StopwatchTimer> syncStats = mSyncStats.getMap(); 5117 for (int is=syncStats.size()-1; is>=0; is--) { 5118 StopwatchTimer timer = syncStats.valueAt(is); 5119 if (timer.reset(false)) { 5120 syncStats.removeAt(is); 5121 timer.detach(); 5122 } else { 5123 active = true; 5124 } 5125 } 5126 mSyncStats.cleanup(); 5127 final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap(); 5128 for (int ij=jobStats.size()-1; ij>=0; ij--) { 5129 StopwatchTimer timer = jobStats.valueAt(ij); 5130 if (timer.reset(false)) { 5131 jobStats.removeAt(ij); 5132 timer.detach(); 5133 } else { 5134 active = true; 5135 } 5136 } 5137 mJobStats.cleanup(); 5138 for (int ise=mSensorStats.size()-1; ise>=0; ise--) { 5139 Sensor s = mSensorStats.valueAt(ise); 5140 if (s.reset()) { 5141 mSensorStats.removeAt(ise); 5142 } else { 5143 active = true; 5144 } 5145 } 5146 for (int ip=mProcessStats.size()-1; ip>=0; ip--) { 5147 Proc proc = mProcessStats.valueAt(ip); 5148 if (proc.mProcessState == PROCESS_STATE_NONE) { 5149 proc.detach(); 5150 mProcessStats.removeAt(ip); 5151 } else { 5152 proc.reset(); 5153 active = true; 5154 } 5155 } 5156 if (mPids.size() > 0) { 5157 for (int i=mPids.size()-1; i>=0; i--) { 5158 Pid pid = mPids.valueAt(i); 5159 if (pid.mWakeNesting > 0) { 5160 active = true; 5161 } else { 5162 mPids.removeAt(i); 5163 } 5164 } 5165 } 5166 if (mPackageStats.size() > 0) { 5167 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 5168 while (it.hasNext()) { 5169 Map.Entry<String, Pkg> pkgEntry = it.next(); 5170 Pkg p = pkgEntry.getValue(); 5171 p.detach(); 5172 if (p.mServiceStats.size() > 0) { 5173 Iterator<Map.Entry<String, Pkg.Serv>> it2 5174 = p.mServiceStats.entrySet().iterator(); 5175 while (it2.hasNext()) { 5176 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 5177 servEntry.getValue().detach(); 5178 } 5179 } 5180 } 5181 mPackageStats.clear(); 5182 } 5183 5184 mLastStepUserTime = mLastStepSystemTime = 0; 5185 mCurStepUserTime = mCurStepSystemTime = 0; 5186 5187 if (!active) { 5188 if (mWifiRunningTimer != null) { 5189 mWifiRunningTimer.detach(); 5190 } 5191 if (mFullWifiLockTimer != null) { 5192 mFullWifiLockTimer.detach(); 5193 } 5194 if (mWifiScanTimer != null) { 5195 mWifiScanTimer.detach(); 5196 } 5197 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5198 if (mWifiBatchedScanTimer[i] != null) { 5199 mWifiBatchedScanTimer[i].detach(); 5200 } 5201 } 5202 if (mWifiMulticastTimer != null) { 5203 mWifiMulticastTimer.detach(); 5204 } 5205 if (mAudioTurnedOnTimer != null) { 5206 mAudioTurnedOnTimer.detach(); 5207 mAudioTurnedOnTimer = null; 5208 } 5209 if (mVideoTurnedOnTimer != null) { 5210 mVideoTurnedOnTimer.detach(); 5211 mVideoTurnedOnTimer = null; 5212 } 5213 if (mFlashlightTurnedOnTimer != null) { 5214 mFlashlightTurnedOnTimer.detach(); 5215 mFlashlightTurnedOnTimer = null; 5216 } 5217 if (mCameraTurnedOnTimer != null) { 5218 mCameraTurnedOnTimer.detach(); 5219 mCameraTurnedOnTimer = null; 5220 } 5221 if (mForegroundActivityTimer != null) { 5222 mForegroundActivityTimer.detach(); 5223 mForegroundActivityTimer = null; 5224 } 5225 if (mUserActivityCounters != null) { 5226 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5227 mUserActivityCounters[i].detach(); 5228 } 5229 } 5230 if (mNetworkByteActivityCounters != null) { 5231 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5232 mNetworkByteActivityCounters[i].detach(); 5233 mNetworkPacketActivityCounters[i].detach(); 5234 } 5235 } 5236 5237 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5238 if (mWifiControllerTime[i] != null) { 5239 mWifiControllerTime[i].detach(); 5240 } 5241 5242 if (mBluetoothControllerTime[i] != null) { 5243 mBluetoothControllerTime[i].detach(); 5244 } 5245 } 5246 mPids.clear(); 5247 5248 mUserCpuTime.detach(); 5249 mSystemCpuTime.detach(); 5250 for (int i = 0; i < mSpeedBins.length; i++) { 5251 LongSamplingCounter c = mSpeedBins[i]; 5252 if (c != null) { 5253 c.detach(); 5254 } 5255 } 5256 } 5257 5258 return !active; 5259 } 5260 5261 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5262 final ArrayMap<String, Wakelock> wakeStats = mWakelockStats.getMap(); 5263 int NW = wakeStats.size(); 5264 out.writeInt(NW); 5265 for (int iw=0; iw<NW; iw++) { 5266 out.writeString(wakeStats.keyAt(iw)); 5267 Uid.Wakelock wakelock = wakeStats.valueAt(iw); 5268 wakelock.writeToParcelLocked(out, elapsedRealtimeUs); 5269 } 5270 5271 final ArrayMap<String, StopwatchTimer> syncStats = mSyncStats.getMap(); 5272 int NS = syncStats.size(); 5273 out.writeInt(NS); 5274 for (int is=0; is<NS; is++) { 5275 out.writeString(syncStats.keyAt(is)); 5276 StopwatchTimer timer = syncStats.valueAt(is); 5277 Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs); 5278 } 5279 5280 final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap(); 5281 int NJ = jobStats.size(); 5282 out.writeInt(NJ); 5283 for (int ij=0; ij<NJ; ij++) { 5284 out.writeString(jobStats.keyAt(ij)); 5285 StopwatchTimer timer = jobStats.valueAt(ij); 5286 Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs); 5287 } 5288 5289 int NSE = mSensorStats.size(); 5290 out.writeInt(NSE); 5291 for (int ise=0; ise<NSE; ise++) { 5292 out.writeInt(mSensorStats.keyAt(ise)); 5293 Uid.Sensor sensor = mSensorStats.valueAt(ise); 5294 sensor.writeToParcelLocked(out, elapsedRealtimeUs); 5295 } 5296 5297 int NP = mProcessStats.size(); 5298 out.writeInt(NP); 5299 for (int ip=0; ip<NP; ip++) { 5300 out.writeString(mProcessStats.keyAt(ip)); 5301 Uid.Proc proc = mProcessStats.valueAt(ip); 5302 proc.writeToParcelLocked(out); 5303 } 5304 5305 out.writeInt(mPackageStats.size()); 5306 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 5307 out.writeString(pkgEntry.getKey()); 5308 Uid.Pkg pkg = pkgEntry.getValue(); 5309 pkg.writeToParcelLocked(out); 5310 } 5311 5312 if (mWifiRunningTimer != null) { 5313 out.writeInt(1); 5314 mWifiRunningTimer.writeToParcel(out, elapsedRealtimeUs); 5315 } else { 5316 out.writeInt(0); 5317 } 5318 if (mFullWifiLockTimer != null) { 5319 out.writeInt(1); 5320 mFullWifiLockTimer.writeToParcel(out, elapsedRealtimeUs); 5321 } else { 5322 out.writeInt(0); 5323 } 5324 if (mWifiScanTimer != null) { 5325 out.writeInt(1); 5326 mWifiScanTimer.writeToParcel(out, elapsedRealtimeUs); 5327 } else { 5328 out.writeInt(0); 5329 } 5330 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5331 if (mWifiBatchedScanTimer[i] != null) { 5332 out.writeInt(1); 5333 mWifiBatchedScanTimer[i].writeToParcel(out, elapsedRealtimeUs); 5334 } else { 5335 out.writeInt(0); 5336 } 5337 } 5338 if (mWifiMulticastTimer != null) { 5339 out.writeInt(1); 5340 mWifiMulticastTimer.writeToParcel(out, elapsedRealtimeUs); 5341 } else { 5342 out.writeInt(0); 5343 } 5344 5345 if (mAudioTurnedOnTimer != null) { 5346 out.writeInt(1); 5347 mAudioTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5348 } else { 5349 out.writeInt(0); 5350 } 5351 if (mVideoTurnedOnTimer != null) { 5352 out.writeInt(1); 5353 mVideoTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5354 } else { 5355 out.writeInt(0); 5356 } 5357 if (mFlashlightTurnedOnTimer != null) { 5358 out.writeInt(1); 5359 mFlashlightTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5360 } else { 5361 out.writeInt(0); 5362 } 5363 if (mCameraTurnedOnTimer != null) { 5364 out.writeInt(1); 5365 mCameraTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5366 } else { 5367 out.writeInt(0); 5368 } 5369 if (mForegroundActivityTimer != null) { 5370 out.writeInt(1); 5371 mForegroundActivityTimer.writeToParcel(out, elapsedRealtimeUs); 5372 } else { 5373 out.writeInt(0); 5374 } 5375 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5376 if (mProcessStateTimer[i] != null) { 5377 out.writeInt(1); 5378 mProcessStateTimer[i].writeToParcel(out, elapsedRealtimeUs); 5379 } else { 5380 out.writeInt(0); 5381 } 5382 } 5383 if (mVibratorOnTimer != null) { 5384 out.writeInt(1); 5385 mVibratorOnTimer.writeToParcel(out, elapsedRealtimeUs); 5386 } else { 5387 out.writeInt(0); 5388 } 5389 if (mUserActivityCounters != null) { 5390 out.writeInt(1); 5391 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5392 mUserActivityCounters[i].writeToParcel(out); 5393 } 5394 } else { 5395 out.writeInt(0); 5396 } 5397 if (mNetworkByteActivityCounters != null) { 5398 out.writeInt(1); 5399 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5400 mNetworkByteActivityCounters[i].writeToParcel(out); 5401 mNetworkPacketActivityCounters[i].writeToParcel(out); 5402 } 5403 mMobileRadioActiveTime.writeToParcel(out); 5404 mMobileRadioActiveCount.writeToParcel(out); 5405 } else { 5406 out.writeInt(0); 5407 } 5408 5409 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5410 if (mWifiControllerTime[i] != null) { 5411 out.writeInt(1); 5412 mWifiControllerTime[i].writeToParcel(out); 5413 } else { 5414 out.writeInt(0); 5415 } 5416 } 5417 5418 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5419 if (mBluetoothControllerTime[i] != null) { 5420 out.writeInt(1); 5421 mBluetoothControllerTime[i].writeToParcel(out); 5422 } else { 5423 out.writeInt(0); 5424 } 5425 } 5426 5427 mUserCpuTime.writeToParcel(out); 5428 mSystemCpuTime.writeToParcel(out); 5429 5430 out.writeInt(mSpeedBins.length); 5431 for (int i = 0; i < mSpeedBins.length; i++) { 5432 LongSamplingCounter c = mSpeedBins[i]; 5433 if (c != null) { 5434 out.writeInt(1); 5435 c.writeToParcel(out); 5436 } else { 5437 out.writeInt(0); 5438 } 5439 } 5440 } 5441 5442 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 5443 int numWakelocks = in.readInt(); 5444 mWakelockStats.clear(); 5445 for (int j = 0; j < numWakelocks; j++) { 5446 String wakelockName = in.readString(); 5447 Uid.Wakelock wakelock = new Wakelock(); 5448 wakelock.readFromParcelLocked(timeBase, screenOffTimeBase, in); 5449 mWakelockStats.add(wakelockName, wakelock); 5450 } 5451 5452 int numSyncs = in.readInt(); 5453 mSyncStats.clear(); 5454 for (int j = 0; j < numSyncs; j++) { 5455 String syncName = in.readString(); 5456 if (in.readInt() != 0) { 5457 mSyncStats.add(syncName, 5458 new StopwatchTimer(Uid.this, SYNC, null, timeBase, in)); 5459 } 5460 } 5461 5462 int numJobs = in.readInt(); 5463 mJobStats.clear(); 5464 for (int j = 0; j < numJobs; j++) { 5465 String jobName = in.readString(); 5466 if (in.readInt() != 0) { 5467 mJobStats.add(jobName, new StopwatchTimer(Uid.this, JOB, null, timeBase, in)); 5468 } 5469 } 5470 5471 int numSensors = in.readInt(); 5472 mSensorStats.clear(); 5473 for (int k = 0; k < numSensors; k++) { 5474 int sensorNumber = in.readInt(); 5475 Uid.Sensor sensor = new Sensor(sensorNumber); 5476 sensor.readFromParcelLocked(mOnBatteryTimeBase, in); 5477 mSensorStats.put(sensorNumber, sensor); 5478 } 5479 5480 int numProcs = in.readInt(); 5481 mProcessStats.clear(); 5482 for (int k = 0; k < numProcs; k++) { 5483 String processName = in.readString(); 5484 Uid.Proc proc = new Proc(processName); 5485 proc.readFromParcelLocked(in); 5486 mProcessStats.put(processName, proc); 5487 } 5488 5489 int numPkgs = in.readInt(); 5490 mPackageStats.clear(); 5491 for (int l = 0; l < numPkgs; l++) { 5492 String packageName = in.readString(); 5493 Uid.Pkg pkg = new Pkg(); 5494 pkg.readFromParcelLocked(in); 5495 mPackageStats.put(packageName, pkg); 5496 } 5497 5498 mWifiRunning = false; 5499 if (in.readInt() != 0) { 5500 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 5501 mWifiRunningTimers, mOnBatteryTimeBase, in); 5502 } else { 5503 mWifiRunningTimer = null; 5504 } 5505 mFullWifiLockOut = false; 5506 if (in.readInt() != 0) { 5507 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 5508 mFullWifiLockTimers, mOnBatteryTimeBase, in); 5509 } else { 5510 mFullWifiLockTimer = null; 5511 } 5512 mWifiScanStarted = false; 5513 if (in.readInt() != 0) { 5514 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 5515 mWifiScanTimers, mOnBatteryTimeBase, in); 5516 } else { 5517 mWifiScanTimer = null; 5518 } 5519 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 5520 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5521 if (in.readInt() != 0) { 5522 makeWifiBatchedScanBin(i, in); 5523 } else { 5524 mWifiBatchedScanTimer[i] = null; 5525 } 5526 } 5527 mWifiMulticastEnabled = false; 5528 if (in.readInt() != 0) { 5529 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 5530 mWifiMulticastTimers, mOnBatteryTimeBase, in); 5531 } else { 5532 mWifiMulticastTimer = null; 5533 } 5534 if (in.readInt() != 0) { 5535 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 5536 mAudioTurnedOnTimers, mOnBatteryTimeBase, in); 5537 } else { 5538 mAudioTurnedOnTimer = null; 5539 } 5540 if (in.readInt() != 0) { 5541 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 5542 mVideoTurnedOnTimers, mOnBatteryTimeBase, in); 5543 } else { 5544 mVideoTurnedOnTimer = null; 5545 } 5546 if (in.readInt() != 0) { 5547 mFlashlightTurnedOnTimer = new StopwatchTimer(Uid.this, FLASHLIGHT_TURNED_ON, 5548 mFlashlightTurnedOnTimers, mOnBatteryTimeBase, in); 5549 } else { 5550 mFlashlightTurnedOnTimer = null; 5551 } 5552 if (in.readInt() != 0) { 5553 mCameraTurnedOnTimer = new StopwatchTimer(Uid.this, CAMERA_TURNED_ON, 5554 mCameraTurnedOnTimers, mOnBatteryTimeBase, in); 5555 } else { 5556 mCameraTurnedOnTimer = null; 5557 } 5558 if (in.readInt() != 0) { 5559 mForegroundActivityTimer = new StopwatchTimer( 5560 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase, in); 5561 } else { 5562 mForegroundActivityTimer = null; 5563 } 5564 mProcessState = PROCESS_STATE_NONE; 5565 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5566 if (in.readInt() != 0) { 5567 makeProcessState(i, in); 5568 } else { 5569 mProcessStateTimer[i] = null; 5570 } 5571 } 5572 if (in.readInt() != 0) { 5573 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase, in); 5574 } else { 5575 mVibratorOnTimer = null; 5576 } 5577 if (in.readInt() != 0) { 5578 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 5579 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5580 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase, in); 5581 } 5582 } else { 5583 mUserActivityCounters = null; 5584 } 5585 if (in.readInt() != 0) { 5586 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5587 mNetworkPacketActivityCounters 5588 = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5589 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5590 mNetworkByteActivityCounters[i] 5591 = new LongSamplingCounter(mOnBatteryTimeBase, in); 5592 mNetworkPacketActivityCounters[i] 5593 = new LongSamplingCounter(mOnBatteryTimeBase, in); 5594 } 5595 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5596 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 5597 } else { 5598 mNetworkByteActivityCounters = null; 5599 mNetworkPacketActivityCounters = null; 5600 } 5601 5602 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5603 if (in.readInt() != 0) { 5604 mWifiControllerTime[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5605 } else { 5606 mWifiControllerTime[i] = null; 5607 } 5608 } 5609 5610 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5611 if (in.readInt() != 0) { 5612 mBluetoothControllerTime[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5613 } else { 5614 mBluetoothControllerTime[i] = null; 5615 } 5616 } 5617 5618 mUserCpuTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5619 mSystemCpuTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5620 5621 int bins = in.readInt(); 5622 int steps = getCpuSpeedSteps(); 5623 mSpeedBins = new LongSamplingCounter[bins >= steps ? bins : steps]; 5624 for (int i = 0; i < bins; i++) { 5625 if (in.readInt() != 0) { 5626 mSpeedBins[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5627 } 5628 } 5629 } 5630 5631 /** 5632 * The statistics associated with a particular wake lock. 5633 */ 5634 public final class Wakelock extends BatteryStats.Uid.Wakelock { 5635 /** 5636 * How long (in ms) this uid has been keeping the device partially awake. 5637 */ 5638 StopwatchTimer mTimerPartial; 5639 5640 /** 5641 * How long (in ms) this uid has been keeping the device fully awake. 5642 */ 5643 StopwatchTimer mTimerFull; 5644 5645 /** 5646 * How long (in ms) this uid has had a window keeping the device awake. 5647 */ 5648 StopwatchTimer mTimerWindow; 5649 5650 /** 5651 * Reads a possibly null Timer from a Parcel. The timer is associated with the 5652 * proper timer pool from the given BatteryStatsImpl object. 5653 * 5654 * @param in the Parcel to be read from. 5655 * return a new Timer, or null. 5656 */ 5657 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 5658 TimeBase timeBase, Parcel in) { 5659 if (in.readInt() == 0) { 5660 return null; 5661 } 5662 5663 return new StopwatchTimer(Uid.this, type, pool, timeBase, in); 5664 } 5665 5666 boolean reset() { 5667 boolean wlactive = false; 5668 if (mTimerFull != null) { 5669 wlactive |= !mTimerFull.reset(false); 5670 } 5671 if (mTimerPartial != null) { 5672 wlactive |= !mTimerPartial.reset(false); 5673 } 5674 if (mTimerWindow != null) { 5675 wlactive |= !mTimerWindow.reset(false); 5676 } 5677 if (!wlactive) { 5678 if (mTimerFull != null) { 5679 mTimerFull.detach(); 5680 mTimerFull = null; 5681 } 5682 if (mTimerPartial != null) { 5683 mTimerPartial.detach(); 5684 mTimerPartial = null; 5685 } 5686 if (mTimerWindow != null) { 5687 mTimerWindow.detach(); 5688 mTimerWindow = null; 5689 } 5690 } 5691 return !wlactive; 5692 } 5693 5694 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 5695 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 5696 mPartialTimers, screenOffTimeBase, in); 5697 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 5698 mFullTimers, timeBase, in); 5699 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 5700 mWindowTimers, timeBase, in); 5701 } 5702 5703 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5704 Timer.writeTimerToParcel(out, mTimerPartial, elapsedRealtimeUs); 5705 Timer.writeTimerToParcel(out, mTimerFull, elapsedRealtimeUs); 5706 Timer.writeTimerToParcel(out, mTimerWindow, elapsedRealtimeUs); 5707 } 5708 5709 @Override 5710 public Timer getWakeTime(int type) { 5711 switch (type) { 5712 case WAKE_TYPE_FULL: return mTimerFull; 5713 case WAKE_TYPE_PARTIAL: return mTimerPartial; 5714 case WAKE_TYPE_WINDOW: return mTimerWindow; 5715 default: throw new IllegalArgumentException("type = " + type); 5716 } 5717 } 5718 5719 public StopwatchTimer getStopwatchTimer(int type) { 5720 StopwatchTimer t; 5721 switch (type) { 5722 case WAKE_TYPE_PARTIAL: 5723 t = mTimerPartial; 5724 if (t == null) { 5725 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 5726 mPartialTimers, mOnBatteryScreenOffTimeBase); 5727 mTimerPartial = t; 5728 } 5729 return t; 5730 case WAKE_TYPE_FULL: 5731 t = mTimerFull; 5732 if (t == null) { 5733 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 5734 mFullTimers, mOnBatteryTimeBase); 5735 mTimerFull = t; 5736 } 5737 return t; 5738 case WAKE_TYPE_WINDOW: 5739 t = mTimerWindow; 5740 if (t == null) { 5741 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 5742 mWindowTimers, mOnBatteryTimeBase); 5743 mTimerWindow = t; 5744 } 5745 return t; 5746 default: 5747 throw new IllegalArgumentException("type=" + type); 5748 } 5749 } 5750 } 5751 5752 public final class Sensor extends BatteryStats.Uid.Sensor { 5753 final int mHandle; 5754 StopwatchTimer mTimer; 5755 5756 public Sensor(int handle) { 5757 mHandle = handle; 5758 } 5759 5760 private StopwatchTimer readTimerFromParcel(TimeBase timeBase, Parcel in) { 5761 if (in.readInt() == 0) { 5762 return null; 5763 } 5764 5765 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 5766 if (pool == null) { 5767 pool = new ArrayList<StopwatchTimer>(); 5768 mSensorTimers.put(mHandle, pool); 5769 } 5770 return new StopwatchTimer(Uid.this, 0, pool, timeBase, in); 5771 } 5772 5773 boolean reset() { 5774 if (mTimer.reset(true)) { 5775 mTimer = null; 5776 return true; 5777 } 5778 return false; 5779 } 5780 5781 void readFromParcelLocked(TimeBase timeBase, Parcel in) { 5782 mTimer = readTimerFromParcel(timeBase, in); 5783 } 5784 5785 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5786 Timer.writeTimerToParcel(out, mTimer, elapsedRealtimeUs); 5787 } 5788 5789 @Override 5790 public Timer getSensorTime() { 5791 return mTimer; 5792 } 5793 5794 @Override 5795 public int getHandle() { 5796 return mHandle; 5797 } 5798 } 5799 5800 /** 5801 * The statistics associated with a particular process. 5802 */ 5803 public final class Proc extends BatteryStats.Uid.Proc implements TimeBaseObs { 5804 /** 5805 * The name of this process. 5806 */ 5807 final String mName; 5808 5809 /** 5810 * Remains true until removed from the stats. 5811 */ 5812 boolean mActive = true; 5813 5814 /** 5815 * Total time (in ms) spent executing in user code. 5816 */ 5817 long mUserTime; 5818 5819 /** 5820 * Total time (in ms) spent executing in kernel code. 5821 */ 5822 long mSystemTime; 5823 5824 /** 5825 * Amount of time (in ms) the process was running in the foreground. 5826 */ 5827 long mForegroundTime; 5828 5829 /** 5830 * Number of times the process has been started. 5831 */ 5832 int mStarts; 5833 5834 /** 5835 * Number of times the process has crashed. 5836 */ 5837 int mNumCrashes; 5838 5839 /** 5840 * Number of times the process has had an ANR. 5841 */ 5842 int mNumAnrs; 5843 5844 /** 5845 * The amount of user time loaded from a previous save. 5846 */ 5847 long mLoadedUserTime; 5848 5849 /** 5850 * The amount of system time loaded from a previous save. 5851 */ 5852 long mLoadedSystemTime; 5853 5854 /** 5855 * The amount of foreground time loaded from a previous save. 5856 */ 5857 long mLoadedForegroundTime; 5858 5859 /** 5860 * The number of times the process has started from a previous save. 5861 */ 5862 int mLoadedStarts; 5863 5864 /** 5865 * Number of times the process has crashed from a previous save. 5866 */ 5867 int mLoadedNumCrashes; 5868 5869 /** 5870 * Number of times the process has had an ANR from a previous save. 5871 */ 5872 int mLoadedNumAnrs; 5873 5874 /** 5875 * The amount of user time when last unplugged. 5876 */ 5877 long mUnpluggedUserTime; 5878 5879 /** 5880 * The amount of system time when last unplugged. 5881 */ 5882 long mUnpluggedSystemTime; 5883 5884 /** 5885 * The amount of foreground time since unplugged. 5886 */ 5887 long mUnpluggedForegroundTime; 5888 5889 /** 5890 * The number of times the process has started before unplugged. 5891 */ 5892 int mUnpluggedStarts; 5893 5894 /** 5895 * Number of times the process has crashed before unplugged. 5896 */ 5897 int mUnpluggedNumCrashes; 5898 5899 /** 5900 * Number of times the process has had an ANR before unplugged. 5901 */ 5902 int mUnpluggedNumAnrs; 5903 5904 /** 5905 * Current process state. 5906 */ 5907 int mProcessState = PROCESS_STATE_NONE; 5908 5909 ArrayList<ExcessivePower> mExcessivePower; 5910 5911 Proc(String name) { 5912 mName = name; 5913 mOnBatteryTimeBase.add(this); 5914 } 5915 5916 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 5917 mUnpluggedUserTime = mUserTime; 5918 mUnpluggedSystemTime = mSystemTime; 5919 mUnpluggedForegroundTime = mForegroundTime; 5920 mUnpluggedStarts = mStarts; 5921 mUnpluggedNumCrashes = mNumCrashes; 5922 mUnpluggedNumAnrs = mNumAnrs; 5923 } 5924 5925 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 5926 } 5927 5928 void reset() { 5929 mUserTime = mSystemTime = mForegroundTime = 0; 5930 mStarts = mNumCrashes = mNumAnrs = 0; 5931 mLoadedUserTime = mLoadedSystemTime = mLoadedForegroundTime = 0; 5932 mLoadedStarts = mLoadedNumCrashes = mLoadedNumAnrs = 0; 5933 mUnpluggedUserTime = mUnpluggedSystemTime = mUnpluggedForegroundTime = 0; 5934 mUnpluggedStarts = mUnpluggedNumCrashes = mUnpluggedNumAnrs = 0; 5935 mExcessivePower = null; 5936 } 5937 5938 void detach() { 5939 mActive = false; 5940 mOnBatteryTimeBase.remove(this); 5941 } 5942 5943 public int countExcessivePowers() { 5944 return mExcessivePower != null ? mExcessivePower.size() : 0; 5945 } 5946 5947 public ExcessivePower getExcessivePower(int i) { 5948 if (mExcessivePower != null) { 5949 return mExcessivePower.get(i); 5950 } 5951 return null; 5952 } 5953 5954 public void addExcessiveWake(long overTime, long usedTime) { 5955 if (mExcessivePower == null) { 5956 mExcessivePower = new ArrayList<ExcessivePower>(); 5957 } 5958 ExcessivePower ew = new ExcessivePower(); 5959 ew.type = ExcessivePower.TYPE_WAKE; 5960 ew.overTime = overTime; 5961 ew.usedTime = usedTime; 5962 mExcessivePower.add(ew); 5963 } 5964 5965 public void addExcessiveCpu(long overTime, long usedTime) { 5966 if (mExcessivePower == null) { 5967 mExcessivePower = new ArrayList<ExcessivePower>(); 5968 } 5969 ExcessivePower ew = new ExcessivePower(); 5970 ew.type = ExcessivePower.TYPE_CPU; 5971 ew.overTime = overTime; 5972 ew.usedTime = usedTime; 5973 mExcessivePower.add(ew); 5974 } 5975 5976 void writeExcessivePowerToParcelLocked(Parcel out) { 5977 if (mExcessivePower == null) { 5978 out.writeInt(0); 5979 return; 5980 } 5981 5982 final int N = mExcessivePower.size(); 5983 out.writeInt(N); 5984 for (int i=0; i<N; i++) { 5985 ExcessivePower ew = mExcessivePower.get(i); 5986 out.writeInt(ew.type); 5987 out.writeLong(ew.overTime); 5988 out.writeLong(ew.usedTime); 5989 } 5990 } 5991 5992 boolean readExcessivePowerFromParcelLocked(Parcel in) { 5993 final int N = in.readInt(); 5994 if (N == 0) { 5995 mExcessivePower = null; 5996 return true; 5997 } 5998 5999 if (N > 10000) { 6000 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 6001 return false; 6002 } 6003 6004 mExcessivePower = new ArrayList<ExcessivePower>(); 6005 for (int i=0; i<N; i++) { 6006 ExcessivePower ew = new ExcessivePower(); 6007 ew.type = in.readInt(); 6008 ew.overTime = in.readLong(); 6009 ew.usedTime = in.readLong(); 6010 mExcessivePower.add(ew); 6011 } 6012 return true; 6013 } 6014 6015 void writeToParcelLocked(Parcel out) { 6016 out.writeLong(mUserTime); 6017 out.writeLong(mSystemTime); 6018 out.writeLong(mForegroundTime); 6019 out.writeInt(mStarts); 6020 out.writeInt(mNumCrashes); 6021 out.writeInt(mNumAnrs); 6022 out.writeLong(mLoadedUserTime); 6023 out.writeLong(mLoadedSystemTime); 6024 out.writeLong(mLoadedForegroundTime); 6025 out.writeInt(mLoadedStarts); 6026 out.writeInt(mLoadedNumCrashes); 6027 out.writeInt(mLoadedNumAnrs); 6028 out.writeLong(mUnpluggedUserTime); 6029 out.writeLong(mUnpluggedSystemTime); 6030 out.writeLong(mUnpluggedForegroundTime); 6031 out.writeInt(mUnpluggedStarts); 6032 out.writeInt(mUnpluggedNumCrashes); 6033 out.writeInt(mUnpluggedNumAnrs); 6034 writeExcessivePowerToParcelLocked(out); 6035 } 6036 6037 void readFromParcelLocked(Parcel in) { 6038 mUserTime = in.readLong(); 6039 mSystemTime = in.readLong(); 6040 mForegroundTime = in.readLong(); 6041 mStarts = in.readInt(); 6042 mNumCrashes = in.readInt(); 6043 mNumAnrs = in.readInt(); 6044 mLoadedUserTime = in.readLong(); 6045 mLoadedSystemTime = in.readLong(); 6046 mLoadedForegroundTime = in.readLong(); 6047 mLoadedStarts = in.readInt(); 6048 mLoadedNumCrashes = in.readInt(); 6049 mLoadedNumAnrs = in.readInt(); 6050 mUnpluggedUserTime = in.readLong(); 6051 mUnpluggedSystemTime = in.readLong(); 6052 mUnpluggedForegroundTime = in.readLong(); 6053 mUnpluggedStarts = in.readInt(); 6054 mUnpluggedNumCrashes = in.readInt(); 6055 mUnpluggedNumAnrs = in.readInt(); 6056 readExcessivePowerFromParcelLocked(in); 6057 } 6058 6059 public void addCpuTimeLocked(int utime, int stime) { 6060 mUserTime += utime; 6061 mSystemTime += stime; 6062 } 6063 6064 public void addForegroundTimeLocked(long ttime) { 6065 mForegroundTime += ttime; 6066 } 6067 6068 public void incStartsLocked() { 6069 mStarts++; 6070 } 6071 6072 public void incNumCrashesLocked() { 6073 mNumCrashes++; 6074 } 6075 6076 public void incNumAnrsLocked() { 6077 mNumAnrs++; 6078 } 6079 6080 @Override 6081 public boolean isActive() { 6082 return mActive; 6083 } 6084 6085 @Override 6086 public long getUserTime(int which) { 6087 long val = mUserTime; 6088 if (which == STATS_CURRENT) { 6089 val -= mLoadedUserTime; 6090 } else if (which == STATS_SINCE_UNPLUGGED) { 6091 val -= mUnpluggedUserTime; 6092 } 6093 return val; 6094 } 6095 6096 @Override 6097 public long getSystemTime(int which) { 6098 long val = mSystemTime; 6099 if (which == STATS_CURRENT) { 6100 val -= mLoadedSystemTime; 6101 } else if (which == STATS_SINCE_UNPLUGGED) { 6102 val -= mUnpluggedSystemTime; 6103 } 6104 return val; 6105 } 6106 6107 @Override 6108 public long getForegroundTime(int which) { 6109 long val = mForegroundTime; 6110 if (which == STATS_CURRENT) { 6111 val -= mLoadedForegroundTime; 6112 } else if (which == STATS_SINCE_UNPLUGGED) { 6113 val -= mUnpluggedForegroundTime; 6114 } 6115 return val; 6116 } 6117 6118 @Override 6119 public int getStarts(int which) { 6120 int val = mStarts; 6121 if (which == STATS_CURRENT) { 6122 val -= mLoadedStarts; 6123 } else if (which == STATS_SINCE_UNPLUGGED) { 6124 val -= mUnpluggedStarts; 6125 } 6126 return val; 6127 } 6128 6129 @Override 6130 public int getNumCrashes(int which) { 6131 int val = mNumCrashes; 6132 if (which == STATS_CURRENT) { 6133 val -= mLoadedNumCrashes; 6134 } else if (which == STATS_SINCE_UNPLUGGED) { 6135 val -= mUnpluggedNumCrashes; 6136 } 6137 return val; 6138 } 6139 6140 @Override 6141 public int getNumAnrs(int which) { 6142 int val = mNumAnrs; 6143 if (which == STATS_CURRENT) { 6144 val -= mLoadedNumAnrs; 6145 } else if (which == STATS_SINCE_UNPLUGGED) { 6146 val -= mUnpluggedNumAnrs; 6147 } 6148 return val; 6149 } 6150 } 6151 6152 /** 6153 * The statistics associated with a particular package. 6154 */ 6155 public final class Pkg extends BatteryStats.Uid.Pkg implements TimeBaseObs { 6156 /** 6157 * Number of times wakeup alarms have occurred for this app. 6158 */ 6159 ArrayMap<String, Counter> mWakeupAlarms = new ArrayMap<>(); 6160 6161 /** 6162 * The statics we have collected for this package's services. 6163 */ 6164 final ArrayMap<String, Serv> mServiceStats = new ArrayMap<>(); 6165 6166 Pkg() { 6167 mOnBatteryScreenOffTimeBase.add(this); 6168 } 6169 6170 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 6171 } 6172 6173 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 6174 } 6175 6176 void detach() { 6177 mOnBatteryScreenOffTimeBase.remove(this); 6178 } 6179 6180 void readFromParcelLocked(Parcel in) { 6181 int numWA = in.readInt(); 6182 mWakeupAlarms.clear(); 6183 for (int i=0; i<numWA; i++) { 6184 String tag = in.readString(); 6185 mWakeupAlarms.put(tag, new Counter(mOnBatteryTimeBase, in)); 6186 } 6187 6188 int numServs = in.readInt(); 6189 mServiceStats.clear(); 6190 for (int m = 0; m < numServs; m++) { 6191 String serviceName = in.readString(); 6192 Uid.Pkg.Serv serv = new Serv(); 6193 mServiceStats.put(serviceName, serv); 6194 6195 serv.readFromParcelLocked(in); 6196 } 6197 } 6198 6199 void writeToParcelLocked(Parcel out) { 6200 int numWA = mWakeupAlarms.size(); 6201 out.writeInt(numWA); 6202 for (int i=0; i<numWA; i++) { 6203 out.writeString(mWakeupAlarms.keyAt(i)); 6204 mWakeupAlarms.valueAt(i).writeToParcel(out); 6205 } 6206 6207 final int NS = mServiceStats.size(); 6208 out.writeInt(NS); 6209 for (int i=0; i<NS; i++) { 6210 out.writeString(mServiceStats.keyAt(i)); 6211 Uid.Pkg.Serv serv = mServiceStats.valueAt(i); 6212 serv.writeToParcelLocked(out); 6213 } 6214 } 6215 6216 @Override 6217 public ArrayMap<String, ? extends BatteryStats.Counter> getWakeupAlarmStats() { 6218 return mWakeupAlarms; 6219 } 6220 6221 public void noteWakeupAlarmLocked(String tag) { 6222 Counter c = mWakeupAlarms.get(tag); 6223 if (c == null) { 6224 c = new Counter(mOnBatteryTimeBase); 6225 mWakeupAlarms.put(tag, c); 6226 } 6227 c.stepAtomic(); 6228 } 6229 6230 @Override 6231 public ArrayMap<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 6232 return mServiceStats; 6233 } 6234 6235 /** 6236 * The statistics associated with a particular service. 6237 */ 6238 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements TimeBaseObs { 6239 /** 6240 * Total time (ms in battery uptime) the service has been left started. 6241 */ 6242 long mStartTime; 6243 6244 /** 6245 * If service has been started and not yet stopped, this is 6246 * when it was started. 6247 */ 6248 long mRunningSince; 6249 6250 /** 6251 * True if we are currently running. 6252 */ 6253 boolean mRunning; 6254 6255 /** 6256 * Total number of times startService() has been called. 6257 */ 6258 int mStarts; 6259 6260 /** 6261 * Total time (ms in battery uptime) the service has been left launched. 6262 */ 6263 long mLaunchedTime; 6264 6265 /** 6266 * If service has been launched and not yet exited, this is 6267 * when it was launched (ms in battery uptime). 6268 */ 6269 long mLaunchedSince; 6270 6271 /** 6272 * True if we are currently launched. 6273 */ 6274 boolean mLaunched; 6275 6276 /** 6277 * Total number times the service has been launched. 6278 */ 6279 int mLaunches; 6280 6281 /** 6282 * The amount of time spent started loaded from a previous save 6283 * (ms in battery uptime). 6284 */ 6285 long mLoadedStartTime; 6286 6287 /** 6288 * The number of starts loaded from a previous save. 6289 */ 6290 int mLoadedStarts; 6291 6292 /** 6293 * The number of launches loaded from a previous save. 6294 */ 6295 int mLoadedLaunches; 6296 6297 /** 6298 * The amount of time spent started as of the last run (ms 6299 * in battery uptime). 6300 */ 6301 long mLastStartTime; 6302 6303 /** 6304 * The number of starts as of the last run. 6305 */ 6306 int mLastStarts; 6307 6308 /** 6309 * The number of launches as of the last run. 6310 */ 6311 int mLastLaunches; 6312 6313 /** 6314 * The amount of time spent started when last unplugged (ms 6315 * in battery uptime). 6316 */ 6317 long mUnpluggedStartTime; 6318 6319 /** 6320 * The number of starts when last unplugged. 6321 */ 6322 int mUnpluggedStarts; 6323 6324 /** 6325 * The number of launches when last unplugged. 6326 */ 6327 int mUnpluggedLaunches; 6328 6329 Serv() { 6330 mOnBatteryTimeBase.add(this); 6331 } 6332 6333 public void onTimeStarted(long elapsedRealtime, long baseUptime, 6334 long baseRealtime) { 6335 mUnpluggedStartTime = getStartTimeToNowLocked(baseUptime); 6336 mUnpluggedStarts = mStarts; 6337 mUnpluggedLaunches = mLaunches; 6338 } 6339 6340 public void onTimeStopped(long elapsedRealtime, long baseUptime, 6341 long baseRealtime) { 6342 } 6343 6344 void detach() { 6345 mOnBatteryTimeBase.remove(this); 6346 } 6347 6348 void readFromParcelLocked(Parcel in) { 6349 mStartTime = in.readLong(); 6350 mRunningSince = in.readLong(); 6351 mRunning = in.readInt() != 0; 6352 mStarts = in.readInt(); 6353 mLaunchedTime = in.readLong(); 6354 mLaunchedSince = in.readLong(); 6355 mLaunched = in.readInt() != 0; 6356 mLaunches = in.readInt(); 6357 mLoadedStartTime = in.readLong(); 6358 mLoadedStarts = in.readInt(); 6359 mLoadedLaunches = in.readInt(); 6360 mLastStartTime = 0; 6361 mLastStarts = 0; 6362 mLastLaunches = 0; 6363 mUnpluggedStartTime = in.readLong(); 6364 mUnpluggedStarts = in.readInt(); 6365 mUnpluggedLaunches = in.readInt(); 6366 } 6367 6368 void writeToParcelLocked(Parcel out) { 6369 out.writeLong(mStartTime); 6370 out.writeLong(mRunningSince); 6371 out.writeInt(mRunning ? 1 : 0); 6372 out.writeInt(mStarts); 6373 out.writeLong(mLaunchedTime); 6374 out.writeLong(mLaunchedSince); 6375 out.writeInt(mLaunched ? 1 : 0); 6376 out.writeInt(mLaunches); 6377 out.writeLong(mLoadedStartTime); 6378 out.writeInt(mLoadedStarts); 6379 out.writeInt(mLoadedLaunches); 6380 out.writeLong(mUnpluggedStartTime); 6381 out.writeInt(mUnpluggedStarts); 6382 out.writeInt(mUnpluggedLaunches); 6383 } 6384 6385 long getLaunchTimeToNowLocked(long batteryUptime) { 6386 if (!mLaunched) return mLaunchedTime; 6387 return mLaunchedTime + batteryUptime - mLaunchedSince; 6388 } 6389 6390 long getStartTimeToNowLocked(long batteryUptime) { 6391 if (!mRunning) return mStartTime; 6392 return mStartTime + batteryUptime - mRunningSince; 6393 } 6394 6395 public void startLaunchedLocked() { 6396 if (!mLaunched) { 6397 mLaunches++; 6398 mLaunchedSince = getBatteryUptimeLocked(); 6399 mLaunched = true; 6400 } 6401 } 6402 6403 public void stopLaunchedLocked() { 6404 if (mLaunched) { 6405 long time = getBatteryUptimeLocked() - mLaunchedSince; 6406 if (time > 0) { 6407 mLaunchedTime += time; 6408 } else { 6409 mLaunches--; 6410 } 6411 mLaunched = false; 6412 } 6413 } 6414 6415 public void startRunningLocked() { 6416 if (!mRunning) { 6417 mStarts++; 6418 mRunningSince = getBatteryUptimeLocked(); 6419 mRunning = true; 6420 } 6421 } 6422 6423 public void stopRunningLocked() { 6424 if (mRunning) { 6425 long time = getBatteryUptimeLocked() - mRunningSince; 6426 if (time > 0) { 6427 mStartTime += time; 6428 } else { 6429 mStarts--; 6430 } 6431 mRunning = false; 6432 } 6433 } 6434 6435 public BatteryStatsImpl getBatteryStats() { 6436 return BatteryStatsImpl.this; 6437 } 6438 6439 @Override 6440 public int getLaunches(int which) { 6441 int val = mLaunches; 6442 if (which == STATS_CURRENT) { 6443 val -= mLoadedLaunches; 6444 } else if (which == STATS_SINCE_UNPLUGGED) { 6445 val -= mUnpluggedLaunches; 6446 } 6447 return val; 6448 } 6449 6450 @Override 6451 public long getStartTime(long now, int which) { 6452 long val = getStartTimeToNowLocked(now); 6453 if (which == STATS_CURRENT) { 6454 val -= mLoadedStartTime; 6455 } else if (which == STATS_SINCE_UNPLUGGED) { 6456 val -= mUnpluggedStartTime; 6457 } 6458 return val; 6459 } 6460 6461 @Override 6462 public int getStarts(int which) { 6463 int val = mStarts; 6464 if (which == STATS_CURRENT) { 6465 val -= mLoadedStarts; 6466 } else if (which == STATS_SINCE_UNPLUGGED) { 6467 val -= mUnpluggedStarts; 6468 } 6469 6470 return val; 6471 } 6472 } 6473 6474 final Serv newServiceStatsLocked() { 6475 return new Serv(); 6476 } 6477 } 6478 6479 /** 6480 * Retrieve the statistics object for a particular process, creating 6481 * if needed. 6482 */ 6483 public Proc getProcessStatsLocked(String name) { 6484 Proc ps = mProcessStats.get(name); 6485 if (ps == null) { 6486 ps = new Proc(name); 6487 mProcessStats.put(name, ps); 6488 } 6489 6490 return ps; 6491 } 6492 6493 public void updateProcessStateLocked(String procName, int state, long elapsedRealtimeMs) { 6494 int procState; 6495 if (state <= ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND) { 6496 procState = PROCESS_STATE_FOREGROUND; 6497 } else if (state <= ActivityManager.PROCESS_STATE_RECEIVER) { 6498 procState = PROCESS_STATE_ACTIVE; 6499 } else { 6500 procState = PROCESS_STATE_RUNNING; 6501 } 6502 updateRealProcessStateLocked(procName, procState, elapsedRealtimeMs); 6503 } 6504 6505 public void updateRealProcessStateLocked(String procName, int procState, 6506 long elapsedRealtimeMs) { 6507 Proc proc = getProcessStatsLocked(procName); 6508 if (proc.mProcessState != procState) { 6509 boolean changed; 6510 if (procState < proc.mProcessState) { 6511 // Has this process become more important? If so, 6512 // we may need to change the uid if the currrent uid proc state 6513 // is not as important as what we are now setting. 6514 changed = mProcessState > procState; 6515 } else { 6516 // Has this process become less important? If so, 6517 // we may need to change the uid if the current uid proc state 6518 // is the same importance as the old setting. 6519 changed = mProcessState == proc.mProcessState; 6520 } 6521 proc.mProcessState = procState; 6522 if (changed) { 6523 // uid's state may have changed; compute what the new state should be. 6524 int uidProcState = PROCESS_STATE_NONE; 6525 for (int ip=mProcessStats.size()-1; ip>=0; ip--) { 6526 proc = mProcessStats.valueAt(ip); 6527 if (proc.mProcessState < uidProcState) { 6528 uidProcState = proc.mProcessState; 6529 } 6530 } 6531 updateUidProcessStateLocked(uidProcState, elapsedRealtimeMs); 6532 } 6533 } 6534 } 6535 6536 public SparseArray<? extends Pid> getPidStats() { 6537 return mPids; 6538 } 6539 6540 public Pid getPidStatsLocked(int pid) { 6541 Pid p = mPids.get(pid); 6542 if (p == null) { 6543 p = new Pid(); 6544 mPids.put(pid, p); 6545 } 6546 return p; 6547 } 6548 6549 /** 6550 * Retrieve the statistics object for a particular service, creating 6551 * if needed. 6552 */ 6553 public Pkg getPackageStatsLocked(String name) { 6554 Pkg ps = mPackageStats.get(name); 6555 if (ps == null) { 6556 ps = new Pkg(); 6557 mPackageStats.put(name, ps); 6558 } 6559 6560 return ps; 6561 } 6562 6563 /** 6564 * Retrieve the statistics object for a particular service, creating 6565 * if needed. 6566 */ 6567 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 6568 Pkg ps = getPackageStatsLocked(pkg); 6569 Pkg.Serv ss = ps.mServiceStats.get(serv); 6570 if (ss == null) { 6571 ss = ps.newServiceStatsLocked(); 6572 ps.mServiceStats.put(serv, ss); 6573 } 6574 6575 return ss; 6576 } 6577 6578 public void readSyncSummaryFromParcelLocked(String name, Parcel in) { 6579 StopwatchTimer timer = mSyncStats.instantiateObject(); 6580 timer.readSummaryFromParcelLocked(in); 6581 mSyncStats.add(name, timer); 6582 } 6583 6584 public void readJobSummaryFromParcelLocked(String name, Parcel in) { 6585 StopwatchTimer timer = mJobStats.instantiateObject(); 6586 timer.readSummaryFromParcelLocked(in); 6587 mJobStats.add(name, timer); 6588 } 6589 6590 public void readWakeSummaryFromParcelLocked(String wlName, Parcel in) { 6591 Wakelock wl = new Wakelock(); 6592 mWakelockStats.add(wlName, wl); 6593 if (in.readInt() != 0) { 6594 wl.getStopwatchTimer(WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 6595 } 6596 if (in.readInt() != 0) { 6597 wl.getStopwatchTimer(WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 6598 } 6599 if (in.readInt() != 0) { 6600 wl.getStopwatchTimer(WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 6601 } 6602 } 6603 6604 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 6605 Sensor se = mSensorStats.get(sensor); 6606 if (se == null) { 6607 if (!create) { 6608 return null; 6609 } 6610 se = new Sensor(sensor); 6611 mSensorStats.put(sensor, se); 6612 } 6613 StopwatchTimer t = se.mTimer; 6614 if (t != null) { 6615 return t; 6616 } 6617 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 6618 if (timers == null) { 6619 timers = new ArrayList<StopwatchTimer>(); 6620 mSensorTimers.put(sensor, timers); 6621 } 6622 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mOnBatteryTimeBase); 6623 se.mTimer = t; 6624 return t; 6625 } 6626 6627 public void noteStartSyncLocked(String name, long elapsedRealtimeMs) { 6628 StopwatchTimer t = mSyncStats.startObject(name); 6629 if (t != null) { 6630 t.startRunningLocked(elapsedRealtimeMs); 6631 } 6632 } 6633 6634 public void noteStopSyncLocked(String name, long elapsedRealtimeMs) { 6635 StopwatchTimer t = mSyncStats.stopObject(name); 6636 if (t != null) { 6637 t.stopRunningLocked(elapsedRealtimeMs); 6638 } 6639 } 6640 6641 public void noteStartJobLocked(String name, long elapsedRealtimeMs) { 6642 StopwatchTimer t = mJobStats.startObject(name); 6643 if (t != null) { 6644 t.startRunningLocked(elapsedRealtimeMs); 6645 } 6646 } 6647 6648 public void noteStopJobLocked(String name, long elapsedRealtimeMs) { 6649 StopwatchTimer t = mJobStats.stopObject(name); 6650 if (t != null) { 6651 t.stopRunningLocked(elapsedRealtimeMs); 6652 } 6653 } 6654 6655 public void noteStartWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 6656 Wakelock wl = mWakelockStats.startObject(name); 6657 if (wl != null) { 6658 wl.getStopwatchTimer(type).startRunningLocked(elapsedRealtimeMs); 6659 } 6660 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 6661 Pid p = getPidStatsLocked(pid); 6662 if (p.mWakeNesting++ == 0) { 6663 p.mWakeStartMs = elapsedRealtimeMs; 6664 } 6665 } 6666 } 6667 6668 public void noteStopWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 6669 Wakelock wl = mWakelockStats.stopObject(name); 6670 if (wl != null) { 6671 wl.getStopwatchTimer(type).stopRunningLocked(elapsedRealtimeMs); 6672 } 6673 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 6674 Pid p = mPids.get(pid); 6675 if (p != null && p.mWakeNesting > 0) { 6676 if (p.mWakeNesting-- == 1) { 6677 p.mWakeSumMs += elapsedRealtimeMs - p.mWakeStartMs; 6678 p.mWakeStartMs = 0; 6679 } 6680 } 6681 } 6682 } 6683 6684 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 6685 Proc p = getProcessStatsLocked(proc); 6686 if (p != null) { 6687 p.addExcessiveWake(overTime, usedTime); 6688 } 6689 } 6690 6691 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 6692 Proc p = getProcessStatsLocked(proc); 6693 if (p != null) { 6694 p.addExcessiveCpu(overTime, usedTime); 6695 } 6696 } 6697 6698 public void noteStartSensor(int sensor, long elapsedRealtimeMs) { 6699 StopwatchTimer t = getSensorTimerLocked(sensor, true); 6700 if (t != null) { 6701 t.startRunningLocked(elapsedRealtimeMs); 6702 } 6703 } 6704 6705 public void noteStopSensor(int sensor, long elapsedRealtimeMs) { 6706 // Don't create a timer if one doesn't already exist 6707 StopwatchTimer t = getSensorTimerLocked(sensor, false); 6708 if (t != null) { 6709 t.stopRunningLocked(elapsedRealtimeMs); 6710 } 6711 } 6712 6713 public void noteStartGps(long elapsedRealtimeMs) { 6714 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 6715 if (t != null) { 6716 t.startRunningLocked(elapsedRealtimeMs); 6717 } 6718 } 6719 6720 public void noteStopGps(long elapsedRealtimeMs) { 6721 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 6722 if (t != null) { 6723 t.stopRunningLocked(elapsedRealtimeMs); 6724 } 6725 } 6726 6727 public BatteryStatsImpl getBatteryStats() { 6728 return BatteryStatsImpl.this; 6729 } 6730 } 6731 6732 public BatteryStatsImpl(File systemDir, Handler handler, ExternalStatsSync externalSync) { 6733 if (systemDir != null) { 6734 mFile = new JournaledFile(new File(systemDir, "batterystats.bin"), 6735 new File(systemDir, "batterystats.bin.tmp")); 6736 } else { 6737 mFile = null; 6738 } 6739 mCheckinFile = new AtomicFile(new File(systemDir, "batterystats-checkin.bin")); 6740 mDailyFile = new AtomicFile(new File(systemDir, "batterystats-daily.xml")); 6741 mExternalSync = externalSync; 6742 mHandler = new MyHandler(handler.getLooper()); 6743 mStartCount++; 6744 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase); 6745 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6746 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase); 6747 } 6748 mInteractiveTimer = new StopwatchTimer(null, -10, null, mOnBatteryTimeBase); 6749 mPowerSaveModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase); 6750 mDeviceIdleModeEnabledTimer = new StopwatchTimer(null, -11, null, mOnBatteryTimeBase); 6751 mDeviceIdlingTimer = new StopwatchTimer(null, -12, null, mOnBatteryTimeBase); 6752 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase); 6753 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6754 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, 6755 mOnBatteryTimeBase); 6756 } 6757 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase); 6758 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6759 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, 6760 mOnBatteryTimeBase); 6761 } 6762 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6763 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6764 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6765 } 6766 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 6767 mBluetoothActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6768 mWifiActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6769 } 6770 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase); 6771 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase); 6772 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase); 6773 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase); 6774 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase); 6775 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase); 6776 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase); 6777 for (int i=0; i<NUM_WIFI_STATES; i++) { 6778 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, null, mOnBatteryTimeBase); 6779 } 6780 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 6781 mWifiSupplStateTimer[i] = new StopwatchTimer(null, -700-i, null, mOnBatteryTimeBase); 6782 } 6783 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 6784 mWifiSignalStrengthsTimer[i] = new StopwatchTimer(null, -800-i, null, 6785 mOnBatteryTimeBase); 6786 } 6787 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 6788 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 6789 mFlashlightOnTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase); 6790 mCameraOnTimer = new StopwatchTimer(null, -13, null, mOnBatteryTimeBase); 6791 mOnBattery = mOnBatteryInternal = false; 6792 long uptime = SystemClock.uptimeMillis() * 1000; 6793 long realtime = SystemClock.elapsedRealtime() * 1000; 6794 initTimes(uptime, realtime); 6795 mStartPlatformVersion = mEndPlatformVersion = Build.ID; 6796 mDischargeStartLevel = 0; 6797 mDischargeUnplugLevel = 0; 6798 mDischargePlugLevel = -1; 6799 mDischargeCurrentLevel = 0; 6800 mCurrentBatteryLevel = 0; 6801 initDischarge(); 6802 clearHistoryLocked(); 6803 updateDailyDeadlineLocked(); 6804 } 6805 6806 public BatteryStatsImpl(Parcel p) { 6807 mFile = null; 6808 mCheckinFile = null; 6809 mDailyFile = null; 6810 mHandler = null; 6811 mExternalSync = null; 6812 clearHistoryLocked(); 6813 readFromParcel(p); 6814 } 6815 6816 public void setPowerProfile(PowerProfile profile) { 6817 synchronized (this) { 6818 mPowerProfile = profile; 6819 } 6820 } 6821 6822 public void setCallback(BatteryCallback cb) { 6823 mCallback = cb; 6824 } 6825 6826 public void setNumSpeedSteps(int steps) { 6827 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 6828 } 6829 6830 public void setRadioScanningTimeout(long timeout) { 6831 if (mPhoneSignalScanningTimer != null) { 6832 mPhoneSignalScanningTimer.setTimeout(timeout); 6833 } 6834 } 6835 6836 public void updateDailyDeadlineLocked() { 6837 // Get the current time. 6838 long currentTime = mDailyStartTime = System.currentTimeMillis(); 6839 Calendar calDeadline = Calendar.getInstance(); 6840 calDeadline.setTimeInMillis(currentTime); 6841 6842 // Move time up to the next day, ranging from 1am to 3pm. 6843 calDeadline.set(Calendar.DAY_OF_YEAR, calDeadline.get(Calendar.DAY_OF_YEAR) + 1); 6844 calDeadline.set(Calendar.MILLISECOND, 0); 6845 calDeadline.set(Calendar.SECOND, 0); 6846 calDeadline.set(Calendar.MINUTE, 0); 6847 calDeadline.set(Calendar.HOUR_OF_DAY, 1); 6848 mNextMinDailyDeadline = calDeadline.getTimeInMillis(); 6849 calDeadline.set(Calendar.HOUR_OF_DAY, 3); 6850 mNextMaxDailyDeadline = calDeadline.getTimeInMillis(); 6851 } 6852 6853 public void recordDailyStatsIfNeededLocked(boolean settled) { 6854 long currentTime = System.currentTimeMillis(); 6855 if (currentTime >= mNextMaxDailyDeadline) { 6856 recordDailyStatsLocked(); 6857 } else if (settled && currentTime >= mNextMinDailyDeadline) { 6858 recordDailyStatsLocked(); 6859 } else if (currentTime < (mDailyStartTime-(1000*60*60*24))) { 6860 recordDailyStatsLocked(); 6861 } 6862 } 6863 6864 public void recordDailyStatsLocked() { 6865 DailyItem item = new DailyItem(); 6866 item.mStartTime = mDailyStartTime; 6867 item.mEndTime = System.currentTimeMillis(); 6868 boolean hasData = false; 6869 if (mDailyDischargeStepTracker.mNumStepDurations > 0) { 6870 hasData = true; 6871 item.mDischargeSteps = new LevelStepTracker( 6872 mDailyDischargeStepTracker.mNumStepDurations, 6873 mDailyDischargeStepTracker.mStepDurations); 6874 } 6875 if (mDailyChargeStepTracker.mNumStepDurations > 0) { 6876 hasData = true; 6877 item.mChargeSteps = new LevelStepTracker( 6878 mDailyChargeStepTracker.mNumStepDurations, 6879 mDailyChargeStepTracker.mStepDurations); 6880 } 6881 if (mDailyPackageChanges != null) { 6882 hasData = true; 6883 item.mPackageChanges = mDailyPackageChanges; 6884 mDailyPackageChanges = null; 6885 } 6886 mDailyDischargeStepTracker.init(); 6887 mDailyChargeStepTracker.init(); 6888 updateDailyDeadlineLocked(); 6889 6890 if (hasData) { 6891 mDailyItems.add(item); 6892 while (mDailyItems.size() > MAX_DAILY_ITEMS) { 6893 mDailyItems.remove(0); 6894 } 6895 final ByteArrayOutputStream memStream = new ByteArrayOutputStream(); 6896 try { 6897 XmlSerializer out = new FastXmlSerializer(); 6898 out.setOutput(memStream, StandardCharsets.UTF_8.name()); 6899 writeDailyItemsLocked(out); 6900 BackgroundThread.getHandler().post(new Runnable() { 6901 @Override 6902 public void run() { 6903 synchronized (mCheckinFile) { 6904 FileOutputStream stream = null; 6905 try { 6906 stream = mDailyFile.startWrite(); 6907 memStream.writeTo(stream); 6908 stream.flush(); 6909 FileUtils.sync(stream); 6910 stream.close(); 6911 mDailyFile.finishWrite(stream); 6912 } catch (IOException e) { 6913 Slog.w("BatteryStats", 6914 "Error writing battery daily items", e); 6915 mDailyFile.failWrite(stream); 6916 } 6917 } 6918 } 6919 }); 6920 } catch (IOException e) { 6921 } 6922 } 6923 } 6924 6925 private void writeDailyItemsLocked(XmlSerializer out) throws IOException { 6926 StringBuilder sb = new StringBuilder(64); 6927 out.startDocument(null, true); 6928 out.startTag(null, "daily-items"); 6929 for (int i=0; i<mDailyItems.size(); i++) { 6930 final DailyItem dit = mDailyItems.get(i); 6931 out.startTag(null, "item"); 6932 out.attribute(null, "start", Long.toString(dit.mStartTime)); 6933 out.attribute(null, "end", Long.toString(dit.mEndTime)); 6934 writeDailyLevelSteps(out, "dis", dit.mDischargeSteps, sb); 6935 writeDailyLevelSteps(out, "chg", dit.mChargeSteps, sb); 6936 if (dit.mPackageChanges != null) { 6937 for (int j=0; j<dit.mPackageChanges.size(); j++) { 6938 PackageChange pc = dit.mPackageChanges.get(j); 6939 if (pc.mUpdate) { 6940 out.startTag(null, "upd"); 6941 out.attribute(null, "pkg", pc.mPackageName); 6942 out.attribute(null, "ver", Integer.toString(pc.mVersionCode)); 6943 out.endTag(null, "upd"); 6944 } else { 6945 out.startTag(null, "rem"); 6946 out.attribute(null, "pkg", pc.mPackageName); 6947 out.endTag(null, "rem"); 6948 } 6949 } 6950 } 6951 out.endTag(null, "item"); 6952 } 6953 out.endTag(null, "daily-items"); 6954 out.endDocument(); 6955 } 6956 6957 private void writeDailyLevelSteps(XmlSerializer out, String tag, LevelStepTracker steps, 6958 StringBuilder tmpBuilder) throws IOException { 6959 if (steps != null) { 6960 out.startTag(null, tag); 6961 out.attribute(null, "n", Integer.toString(steps.mNumStepDurations)); 6962 for (int i=0; i<steps.mNumStepDurations; i++) { 6963 out.startTag(null, "s"); 6964 tmpBuilder.setLength(0); 6965 steps.encodeEntryAt(i, tmpBuilder); 6966 out.attribute(null, "v", tmpBuilder.toString()); 6967 out.endTag(null, "s"); 6968 } 6969 out.endTag(null, tag); 6970 } 6971 } 6972 6973 public void readDailyStatsLocked() { 6974 Slog.d(TAG, "Reading daily items from " + mDailyFile.getBaseFile()); 6975 mDailyItems.clear(); 6976 FileInputStream stream; 6977 try { 6978 stream = mDailyFile.openRead(); 6979 } catch (FileNotFoundException e) { 6980 return; 6981 } 6982 try { 6983 XmlPullParser parser = Xml.newPullParser(); 6984 parser.setInput(stream, StandardCharsets.UTF_8.name()); 6985 readDailyItemsLocked(parser); 6986 } catch (XmlPullParserException e) { 6987 } finally { 6988 try { 6989 stream.close(); 6990 } catch (IOException e) { 6991 } 6992 } 6993 } 6994 6995 private void readDailyItemsLocked(XmlPullParser parser) { 6996 try { 6997 int type; 6998 while ((type = parser.next()) != XmlPullParser.START_TAG 6999 && type != XmlPullParser.END_DOCUMENT) { 7000 ; 7001 } 7002 7003 if (type != XmlPullParser.START_TAG) { 7004 throw new IllegalStateException("no start tag found"); 7005 } 7006 7007 int outerDepth = parser.getDepth(); 7008 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7009 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7010 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7011 continue; 7012 } 7013 7014 String tagName = parser.getName(); 7015 if (tagName.equals("item")) { 7016 readDailyItemTagLocked(parser); 7017 } else { 7018 Slog.w(TAG, "Unknown element under <daily-items>: " 7019 + parser.getName()); 7020 XmlUtils.skipCurrentTag(parser); 7021 } 7022 } 7023 7024 } catch (IllegalStateException e) { 7025 Slog.w(TAG, "Failed parsing daily " + e); 7026 } catch (NullPointerException e) { 7027 Slog.w(TAG, "Failed parsing daily " + e); 7028 } catch (NumberFormatException e) { 7029 Slog.w(TAG, "Failed parsing daily " + e); 7030 } catch (XmlPullParserException e) { 7031 Slog.w(TAG, "Failed parsing daily " + e); 7032 } catch (IOException e) { 7033 Slog.w(TAG, "Failed parsing daily " + e); 7034 } catch (IndexOutOfBoundsException e) { 7035 Slog.w(TAG, "Failed parsing daily " + e); 7036 } 7037 } 7038 7039 void readDailyItemTagLocked(XmlPullParser parser) throws NumberFormatException, 7040 XmlPullParserException, IOException { 7041 DailyItem dit = new DailyItem(); 7042 String attr = parser.getAttributeValue(null, "start"); 7043 if (attr != null) { 7044 dit.mStartTime = Long.parseLong(attr); 7045 } 7046 attr = parser.getAttributeValue(null, "end"); 7047 if (attr != null) { 7048 dit.mEndTime = Long.parseLong(attr); 7049 } 7050 int outerDepth = parser.getDepth(); 7051 int type; 7052 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7053 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7054 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7055 continue; 7056 } 7057 7058 String tagName = parser.getName(); 7059 if (tagName.equals("dis")) { 7060 readDailyItemTagDetailsLocked(parser, dit, false, "dis"); 7061 } else if (tagName.equals("chg")) { 7062 readDailyItemTagDetailsLocked(parser, dit, true, "chg"); 7063 } else if (tagName.equals("upd")) { 7064 if (dit.mPackageChanges == null) { 7065 dit.mPackageChanges = new ArrayList<>(); 7066 } 7067 PackageChange pc = new PackageChange(); 7068 pc.mUpdate = true; 7069 pc.mPackageName = parser.getAttributeValue(null, "pkg"); 7070 String verStr = parser.getAttributeValue(null, "ver"); 7071 pc.mVersionCode = verStr != null ? Integer.parseInt(verStr) : 0; 7072 dit.mPackageChanges.add(pc); 7073 XmlUtils.skipCurrentTag(parser); 7074 } else if (tagName.equals("rem")) { 7075 if (dit.mPackageChanges == null) { 7076 dit.mPackageChanges = new ArrayList<>(); 7077 } 7078 PackageChange pc = new PackageChange(); 7079 pc.mUpdate = false; 7080 pc.mPackageName = parser.getAttributeValue(null, "pkg"); 7081 dit.mPackageChanges.add(pc); 7082 XmlUtils.skipCurrentTag(parser); 7083 } else { 7084 Slog.w(TAG, "Unknown element under <item>: " 7085 + parser.getName()); 7086 XmlUtils.skipCurrentTag(parser); 7087 } 7088 } 7089 mDailyItems.add(dit); 7090 } 7091 7092 void readDailyItemTagDetailsLocked(XmlPullParser parser, DailyItem dit, boolean isCharge, 7093 String tag) 7094 throws NumberFormatException, XmlPullParserException, IOException { 7095 final String numAttr = parser.getAttributeValue(null, "n"); 7096 if (numAttr == null) { 7097 Slog.w(TAG, "Missing 'n' attribute at " + parser.getPositionDescription()); 7098 XmlUtils.skipCurrentTag(parser); 7099 return; 7100 } 7101 final int num = Integer.parseInt(numAttr); 7102 LevelStepTracker steps = new LevelStepTracker(num); 7103 if (isCharge) { 7104 dit.mChargeSteps = steps; 7105 } else { 7106 dit.mDischargeSteps = steps; 7107 } 7108 int i = 0; 7109 int outerDepth = parser.getDepth(); 7110 int type; 7111 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7112 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7113 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7114 continue; 7115 } 7116 7117 String tagName = parser.getName(); 7118 if ("s".equals(tagName)) { 7119 if (i < num) { 7120 String valueAttr = parser.getAttributeValue(null, "v"); 7121 if (valueAttr != null) { 7122 steps.decodeEntryAt(i, valueAttr); 7123 i++; 7124 } 7125 } 7126 } else { 7127 Slog.w(TAG, "Unknown element under <" + tag + ">: " 7128 + parser.getName()); 7129 XmlUtils.skipCurrentTag(parser); 7130 } 7131 } 7132 steps.mNumStepDurations = i; 7133 } 7134 7135 @Override 7136 public DailyItem getDailyItemLocked(int daysAgo) { 7137 int index = mDailyItems.size()-1-daysAgo; 7138 return index >= 0 ? mDailyItems.get(index) : null; 7139 } 7140 7141 @Override 7142 public long getCurrentDailyStartTime() { 7143 return mDailyStartTime; 7144 } 7145 7146 @Override 7147 public long getNextMinDailyDeadline() { 7148 return mNextMinDailyDeadline; 7149 } 7150 7151 @Override 7152 public long getNextMaxDailyDeadline() { 7153 return mNextMaxDailyDeadline; 7154 } 7155 7156 @Override 7157 public boolean startIteratingOldHistoryLocked() { 7158 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 7159 + " pos=" + mHistoryBuffer.dataPosition()); 7160 if ((mHistoryIterator = mHistory) == null) { 7161 return false; 7162 } 7163 mHistoryBuffer.setDataPosition(0); 7164 mHistoryReadTmp.clear(); 7165 mReadOverflow = false; 7166 mIteratingHistory = true; 7167 return true; 7168 } 7169 7170 @Override 7171 public boolean getNextOldHistoryLocked(HistoryItem out) { 7172 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 7173 if (!end) { 7174 readHistoryDelta(mHistoryBuffer, mHistoryReadTmp); 7175 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 7176 } 7177 HistoryItem cur = mHistoryIterator; 7178 if (cur == null) { 7179 if (!mReadOverflow && !end) { 7180 Slog.w(TAG, "Old history ends before new history!"); 7181 } 7182 return false; 7183 } 7184 out.setTo(cur); 7185 mHistoryIterator = cur.next; 7186 if (!mReadOverflow) { 7187 if (end) { 7188 Slog.w(TAG, "New history ends before old history!"); 7189 } else if (!out.same(mHistoryReadTmp)) { 7190 PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 7191 pw.println("Histories differ!"); 7192 pw.println("Old history:"); 7193 (new HistoryPrinter()).printNextItem(pw, out, 0, false, true); 7194 pw.println("New history:"); 7195 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, 0, false, 7196 true); 7197 pw.flush(); 7198 } 7199 } 7200 return true; 7201 } 7202 7203 @Override 7204 public void finishIteratingOldHistoryLocked() { 7205 mIteratingHistory = false; 7206 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 7207 mHistoryIterator = null; 7208 } 7209 7210 public int getHistoryTotalSize() { 7211 return MAX_HISTORY_BUFFER; 7212 } 7213 7214 public int getHistoryUsedSize() { 7215 return mHistoryBuffer.dataSize(); 7216 } 7217 7218 @Override 7219 public boolean startIteratingHistoryLocked() { 7220 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 7221 + " pos=" + mHistoryBuffer.dataPosition()); 7222 if (mHistoryBuffer.dataSize() <= 0) { 7223 return false; 7224 } 7225 mHistoryBuffer.setDataPosition(0); 7226 mReadOverflow = false; 7227 mIteratingHistory = true; 7228 mReadHistoryStrings = new String[mHistoryTagPool.size()]; 7229 mReadHistoryUids = new int[mHistoryTagPool.size()]; 7230 mReadHistoryChars = 0; 7231 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 7232 final HistoryTag tag = ent.getKey(); 7233 final int idx = ent.getValue(); 7234 mReadHistoryStrings[idx] = tag.string; 7235 mReadHistoryUids[idx] = tag.uid; 7236 mReadHistoryChars += tag.string.length() + 1; 7237 } 7238 return true; 7239 } 7240 7241 @Override 7242 public int getHistoryStringPoolSize() { 7243 return mReadHistoryStrings.length; 7244 } 7245 7246 @Override 7247 public int getHistoryStringPoolBytes() { 7248 // Each entry is a fixed 12 bytes: 4 for index, 4 for uid, 4 for string size 7249 // Each string character is 2 bytes. 7250 return (mReadHistoryStrings.length * 12) + (mReadHistoryChars * 2); 7251 } 7252 7253 @Override 7254 public String getHistoryTagPoolString(int index) { 7255 return mReadHistoryStrings[index]; 7256 } 7257 7258 @Override 7259 public int getHistoryTagPoolUid(int index) { 7260 return mReadHistoryUids[index]; 7261 } 7262 7263 @Override 7264 public boolean getNextHistoryLocked(HistoryItem out) { 7265 final int pos = mHistoryBuffer.dataPosition(); 7266 if (pos == 0) { 7267 out.clear(); 7268 } 7269 boolean end = pos >= mHistoryBuffer.dataSize(); 7270 if (end) { 7271 return false; 7272 } 7273 7274 final long lastRealtime = out.time; 7275 final long lastWalltime = out.currentTime; 7276 readHistoryDelta(mHistoryBuffer, out); 7277 if (out.cmd != HistoryItem.CMD_CURRENT_TIME 7278 && out.cmd != HistoryItem.CMD_RESET && lastWalltime != 0) { 7279 out.currentTime = lastWalltime + (out.time - lastRealtime); 7280 } 7281 return true; 7282 } 7283 7284 @Override 7285 public void finishIteratingHistoryLocked() { 7286 mIteratingHistory = false; 7287 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 7288 mReadHistoryStrings = null; 7289 } 7290 7291 @Override 7292 public long getHistoryBaseTime() { 7293 return mHistoryBaseTime; 7294 } 7295 7296 @Override 7297 public int getStartCount() { 7298 return mStartCount; 7299 } 7300 7301 public boolean isOnBattery() { 7302 return mOnBattery; 7303 } 7304 7305 public boolean isCharging() { 7306 return mCharging; 7307 } 7308 7309 public boolean isScreenOn() { 7310 return mScreenState == Display.STATE_ON; 7311 } 7312 7313 void initTimes(long uptime, long realtime) { 7314 mStartClockTime = System.currentTimeMillis(); 7315 mOnBatteryTimeBase.init(uptime, realtime); 7316 mOnBatteryScreenOffTimeBase.init(uptime, realtime); 7317 mRealtime = 0; 7318 mUptime = 0; 7319 mRealtimeStart = realtime; 7320 mUptimeStart = uptime; 7321 } 7322 7323 void initDischarge() { 7324 mLowDischargeAmountSinceCharge = 0; 7325 mHighDischargeAmountSinceCharge = 0; 7326 mDischargeAmountScreenOn = 0; 7327 mDischargeAmountScreenOnSinceCharge = 0; 7328 mDischargeAmountScreenOff = 0; 7329 mDischargeAmountScreenOffSinceCharge = 0; 7330 mDischargeStepTracker.init(); 7331 mChargeStepTracker.init(); 7332 } 7333 7334 public void resetAllStatsCmdLocked() { 7335 resetAllStatsLocked(); 7336 final long mSecUptime = SystemClock.uptimeMillis(); 7337 long uptime = mSecUptime * 1000; 7338 long mSecRealtime = SystemClock.elapsedRealtime(); 7339 long realtime = mSecRealtime * 1000; 7340 mDischargeStartLevel = mHistoryCur.batteryLevel; 7341 pullPendingStateUpdatesLocked(); 7342 addHistoryRecordLocked(mSecRealtime, mSecUptime); 7343 mDischargeCurrentLevel = mDischargeUnplugLevel = mDischargePlugLevel 7344 = mCurrentBatteryLevel = mHistoryCur.batteryLevel; 7345 mOnBatteryTimeBase.reset(uptime, realtime); 7346 mOnBatteryScreenOffTimeBase.reset(uptime, realtime); 7347 if ((mHistoryCur.states&HistoryItem.STATE_BATTERY_PLUGGED_FLAG) == 0) { 7348 if (mScreenState == Display.STATE_ON) { 7349 mDischargeScreenOnUnplugLevel = mHistoryCur.batteryLevel; 7350 mDischargeScreenOffUnplugLevel = 0; 7351 } else { 7352 mDischargeScreenOnUnplugLevel = 0; 7353 mDischargeScreenOffUnplugLevel = mHistoryCur.batteryLevel; 7354 } 7355 mDischargeAmountScreenOn = 0; 7356 mDischargeAmountScreenOff = 0; 7357 } 7358 initActiveHistoryEventsLocked(mSecRealtime, mSecUptime); 7359 } 7360 7361 private void resetAllStatsLocked() { 7362 mStartCount = 0; 7363 initTimes(SystemClock.uptimeMillis() * 1000, SystemClock.elapsedRealtime() * 1000); 7364 mScreenOnTimer.reset(false); 7365 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7366 mScreenBrightnessTimer[i].reset(false); 7367 } 7368 mInteractiveTimer.reset(false); 7369 mPowerSaveModeEnabledTimer.reset(false); 7370 mDeviceIdleModeEnabledTimer.reset(false); 7371 mDeviceIdlingTimer.reset(false); 7372 mPhoneOnTimer.reset(false); 7373 mAudioOnTimer.reset(false); 7374 mVideoOnTimer.reset(false); 7375 mFlashlightOnTimer.reset(false); 7376 mCameraOnTimer.reset(false); 7377 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7378 mPhoneSignalStrengthsTimer[i].reset(false); 7379 } 7380 mPhoneSignalScanningTimer.reset(false); 7381 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7382 mPhoneDataConnectionsTimer[i].reset(false); 7383 } 7384 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7385 mNetworkByteActivityCounters[i].reset(false); 7386 mNetworkPacketActivityCounters[i].reset(false); 7387 } 7388 mMobileRadioActiveTimer.reset(false); 7389 mMobileRadioActivePerAppTimer.reset(false); 7390 mMobileRadioActiveAdjustedTime.reset(false); 7391 mMobileRadioActiveUnknownTime.reset(false); 7392 mMobileRadioActiveUnknownCount.reset(false); 7393 mWifiOnTimer.reset(false); 7394 mGlobalWifiRunningTimer.reset(false); 7395 for (int i=0; i<NUM_WIFI_STATES; i++) { 7396 mWifiStateTimer[i].reset(false); 7397 } 7398 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 7399 mWifiSupplStateTimer[i].reset(false); 7400 } 7401 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 7402 mWifiSignalStrengthsTimer[i].reset(false); 7403 } 7404 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 7405 mBluetoothActivityCounters[i].reset(false); 7406 mWifiActivityCounters[i].reset(false); 7407 } 7408 mNumConnectivityChange = mLoadedNumConnectivityChange = mUnpluggedNumConnectivityChange = 0; 7409 7410 for (int i=0; i<mUidStats.size(); i++) { 7411 if (mUidStats.valueAt(i).reset()) { 7412 mUidStats.remove(mUidStats.keyAt(i)); 7413 i--; 7414 } 7415 } 7416 7417 if (mKernelWakelockStats.size() > 0) { 7418 for (SamplingTimer timer : mKernelWakelockStats.values()) { 7419 mOnBatteryScreenOffTimeBase.remove(timer); 7420 } 7421 mKernelWakelockStats.clear(); 7422 } 7423 7424 if (mWakeupReasonStats.size() > 0) { 7425 for (SamplingTimer timer : mWakeupReasonStats.values()) { 7426 mOnBatteryTimeBase.remove(timer); 7427 } 7428 mWakeupReasonStats.clear(); 7429 } 7430 7431 mLastHistoryStepDetails = null; 7432 mLastStepCpuUserTime = mLastStepCpuSystemTime = 0; 7433 mCurStepCpuUserTime = mCurStepCpuSystemTime = 0; 7434 mLastStepCpuUserTime = mCurStepCpuUserTime = 0; 7435 mLastStepCpuSystemTime = mCurStepCpuSystemTime = 0; 7436 mLastStepStatUserTime = mCurStepStatUserTime = 0; 7437 mLastStepStatSystemTime = mCurStepStatSystemTime = 0; 7438 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime = 0; 7439 mLastStepStatIrqTime = mCurStepStatIrqTime = 0; 7440 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime = 0; 7441 mLastStepStatIdleTime = mCurStepStatIdleTime = 0; 7442 7443 initDischarge(); 7444 7445 clearHistoryLocked(); 7446 } 7447 7448 private void initActiveHistoryEventsLocked(long elapsedRealtimeMs, long uptimeMs) { 7449 for (int i=0; i<HistoryItem.EVENT_COUNT; i++) { 7450 if (!mRecordAllHistory && i == HistoryItem.EVENT_PROC) { 7451 // Not recording process starts/stops. 7452 continue; 7453 } 7454 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent(i); 7455 if (active == null) { 7456 continue; 7457 } 7458 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 7459 SparseIntArray uids = ent.getValue(); 7460 for (int j=0; j<uids.size(); j++) { 7461 addHistoryEventLocked(elapsedRealtimeMs, uptimeMs, i, ent.getKey(), 7462 uids.keyAt(j)); 7463 } 7464 } 7465 } 7466 } 7467 7468 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 7469 if (oldScreenOn) { 7470 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 7471 if (diff > 0) { 7472 mDischargeAmountScreenOn += diff; 7473 mDischargeAmountScreenOnSinceCharge += diff; 7474 } 7475 } else { 7476 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 7477 if (diff > 0) { 7478 mDischargeAmountScreenOff += diff; 7479 mDischargeAmountScreenOffSinceCharge += diff; 7480 } 7481 } 7482 if (newScreenOn) { 7483 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 7484 mDischargeScreenOffUnplugLevel = 0; 7485 } else { 7486 mDischargeScreenOnUnplugLevel = 0; 7487 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 7488 } 7489 } 7490 7491 public void pullPendingStateUpdatesLocked() { 7492 if (mOnBatteryInternal) { 7493 final boolean screenOn = mScreenState == Display.STATE_ON; 7494 updateDischargeScreenLevelsLocked(screenOn, screenOn); 7495 } 7496 } 7497 7498 private String[] mMobileIfaces = EmptyArray.STRING; 7499 private String[] mWifiIfaces = EmptyArray.STRING; 7500 7501 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 7502 7503 private static final int NETWORK_STATS_LAST = 0; 7504 private static final int NETWORK_STATS_NEXT = 1; 7505 private static final int NETWORK_STATS_DELTA = 2; 7506 7507 private final NetworkStats[] mMobileNetworkStats = new NetworkStats[] { 7508 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7509 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7510 new NetworkStats(SystemClock.elapsedRealtime(), 50) 7511 }; 7512 7513 private final NetworkStats[] mWifiNetworkStats = new NetworkStats[] { 7514 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7515 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7516 new NetworkStats(SystemClock.elapsedRealtime(), 50) 7517 }; 7518 7519 /** 7520 * Retrieves the delta of network stats for the given network ifaces. Uses networkStatsBuffer 7521 * as a buffer of NetworkStats objects to cycle through when computing deltas. 7522 */ 7523 private NetworkStats getNetworkStatsDeltaLocked(String[] ifaces, 7524 NetworkStats[] networkStatsBuffer) 7525 throws IOException { 7526 if (!SystemProperties.getBoolean(NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED, 7527 false)) { 7528 return null; 7529 } 7530 7531 final NetworkStats stats = mNetworkStatsFactory.readNetworkStatsDetail(NetworkStats.UID_ALL, 7532 ifaces, NetworkStats.TAG_NONE, networkStatsBuffer[NETWORK_STATS_NEXT]); 7533 networkStatsBuffer[NETWORK_STATS_DELTA] = NetworkStats.subtract(stats, 7534 networkStatsBuffer[NETWORK_STATS_LAST], null, null, 7535 networkStatsBuffer[NETWORK_STATS_DELTA]); 7536 networkStatsBuffer[NETWORK_STATS_NEXT] = networkStatsBuffer[NETWORK_STATS_LAST]; 7537 networkStatsBuffer[NETWORK_STATS_LAST] = stats; 7538 return networkStatsBuffer[NETWORK_STATS_DELTA]; 7539 } 7540 7541 /** 7542 * Distribute WiFi energy info and network traffic to apps. 7543 * @param info The energy information from the WiFi controller. 7544 */ 7545 public void updateWifiStateLocked(@Nullable final WifiActivityEnergyInfo info) { 7546 if (DEBUG_ENERGY) { 7547 Slog.d(TAG, "Updating wifi stats"); 7548 } 7549 7550 final long elapsedRealtimeMs = SystemClock.elapsedRealtime(); 7551 NetworkStats delta = null; 7552 try { 7553 if (!ArrayUtils.isEmpty(mWifiIfaces)) { 7554 delta = getNetworkStatsDeltaLocked(mWifiIfaces, mWifiNetworkStats); 7555 } 7556 } catch (IOException e) { 7557 Slog.wtf(TAG, "Failed to get wifi network stats", e); 7558 return; 7559 } 7560 7561 if (!mOnBatteryInternal) { 7562 return; 7563 } 7564 7565 SparseLongArray rxPackets = new SparseLongArray(); 7566 SparseLongArray txPackets = new SparseLongArray(); 7567 long totalTxPackets = 0; 7568 long totalRxPackets = 0; 7569 if (delta != null) { 7570 final int size = delta.size(); 7571 for (int i = 0; i < size; i++) { 7572 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 7573 7574 if (DEBUG_ENERGY) { 7575 Slog.d(TAG, "Wifi uid " + entry.uid + ": delta rx=" + entry.rxBytes 7576 + " tx=" + entry.txBytes + " rxPackets=" + entry.rxPackets 7577 + " txPackets=" + entry.txPackets); 7578 } 7579 7580 if (entry.rxBytes == 0 || entry.txBytes == 0) { 7581 continue; 7582 } 7583 7584 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 7585 u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes, 7586 entry.rxPackets); 7587 u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes, 7588 entry.txPackets); 7589 rxPackets.put(u.getUid(), entry.rxPackets); 7590 txPackets.put(u.getUid(), entry.txPackets); 7591 7592 // Sum the total number of packets so that the Rx Power and Tx Power can 7593 // be evenly distributed amongst the apps. 7594 totalRxPackets += entry.rxPackets; 7595 totalTxPackets += entry.txPackets; 7596 7597 mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 7598 entry.rxBytes); 7599 mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 7600 entry.txBytes); 7601 mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 7602 entry.rxPackets); 7603 mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 7604 entry.txPackets); 7605 } 7606 } 7607 7608 if (info != null) { 7609 mHasWifiEnergyReporting = true; 7610 7611 // Measured in mAms 7612 final long txTimeMs = info.getControllerTxTimeMillis(); 7613 final long rxTimeMs = info.getControllerRxTimeMillis(); 7614 final long idleTimeMs = info.getControllerIdleTimeMillis(); 7615 final long totalTimeMs = txTimeMs + rxTimeMs + idleTimeMs; 7616 7617 long leftOverRxTimeMs = rxTimeMs; 7618 7619 if (DEBUG_ENERGY) { 7620 Slog.d(TAG, "------ BEGIN WiFi power blaming ------"); 7621 Slog.d(TAG, " Tx Time: " + txTimeMs + " ms"); 7622 Slog.d(TAG, " Rx Time: " + rxTimeMs + " ms"); 7623 Slog.d(TAG, " Idle Time: " + idleTimeMs + " ms"); 7624 Slog.d(TAG, " Total Time: " + totalTimeMs + " ms"); 7625 } 7626 7627 long totalWifiLockTimeMs = 0; 7628 long totalScanTimeMs = 0; 7629 7630 // On the first pass, collect some totals so that we can normalize power 7631 // calculations if we need to. 7632 final int uidStatsSize = mUidStats.size(); 7633 for (int i = 0; i < uidStatsSize; i++) { 7634 final Uid uid = mUidStats.valueAt(i); 7635 7636 // Sum the total scan power for all apps. 7637 totalScanTimeMs += uid.mWifiScanTimer.getTimeSinceMarkLocked( 7638 elapsedRealtimeMs * 1000) / 1000; 7639 7640 // Sum the total time holding wifi lock for all apps. 7641 totalWifiLockTimeMs += uid.mFullWifiLockTimer.getTimeSinceMarkLocked( 7642 elapsedRealtimeMs * 1000) / 1000; 7643 } 7644 7645 if (DEBUG_ENERGY && totalScanTimeMs > rxTimeMs) { 7646 Slog.d(TAG, " !Estimated scan time > Actual rx time (" + totalScanTimeMs + " ms > " 7647 + rxTimeMs + " ms). Normalizing scan time."); 7648 } 7649 7650 // Actually assign and distribute power usage to apps. 7651 for (int i = 0; i < uidStatsSize; i++) { 7652 final Uid uid = mUidStats.valueAt(i); 7653 7654 long scanTimeSinceMarkMs = uid.mWifiScanTimer.getTimeSinceMarkLocked( 7655 elapsedRealtimeMs * 1000) / 1000; 7656 if (scanTimeSinceMarkMs > 0) { 7657 // Set the new mark so that next time we get new data since this point. 7658 uid.mWifiScanTimer.setMark(elapsedRealtimeMs); 7659 7660 if (totalScanTimeMs > rxTimeMs) { 7661 // Our total scan time is more than the reported Rx time. 7662 // This is possible because the cost of a scan is approximate. 7663 // Let's normalize the result so that we evenly blame each app 7664 // scanning. 7665 // 7666 // This means that we may have apps that received packets not be blamed 7667 // for this, but this is fine as scans are relatively more expensive. 7668 scanTimeSinceMarkMs = (rxTimeMs * scanTimeSinceMarkMs) / totalScanTimeMs; 7669 } 7670 7671 if (DEBUG_ENERGY) { 7672 Slog.d(TAG, " ScanTime for UID " + uid.getUid() + ": " 7673 + scanTimeSinceMarkMs + " ms)"); 7674 } 7675 uid.noteWifiControllerActivityLocked(CONTROLLER_RX_TIME, scanTimeSinceMarkMs); 7676 leftOverRxTimeMs -= scanTimeSinceMarkMs; 7677 } 7678 7679 // Distribute evenly the power consumed while Idle to each app holding a WiFi 7680 // lock. 7681 final long wifiLockTimeSinceMarkMs = uid.mFullWifiLockTimer.getTimeSinceMarkLocked( 7682 elapsedRealtimeMs * 1000) / 1000; 7683 if (wifiLockTimeSinceMarkMs > 0) { 7684 // Set the new mark so that next time we get new data since this point. 7685 uid.mFullWifiLockTimer.setMark(elapsedRealtimeMs); 7686 7687 final long myIdleTimeMs = (wifiLockTimeSinceMarkMs * idleTimeMs) 7688 / totalWifiLockTimeMs; 7689 if (DEBUG_ENERGY) { 7690 Slog.d(TAG, " IdleTime for UID " + uid.getUid() + ": " 7691 + myIdleTimeMs + " ms"); 7692 } 7693 uid.noteWifiControllerActivityLocked(CONTROLLER_IDLE_TIME, myIdleTimeMs); 7694 } 7695 } 7696 7697 if (DEBUG_ENERGY) { 7698 Slog.d(TAG, " New RxPower: " + leftOverRxTimeMs + " ms"); 7699 } 7700 7701 // Distribute the Tx power appropriately between all apps that transmitted packets. 7702 for (int i = 0; i < txPackets.size(); i++) { 7703 final Uid uid = getUidStatsLocked(txPackets.keyAt(i)); 7704 final long myTxTimeMs = (txPackets.valueAt(i) * txTimeMs) / totalTxPackets; 7705 if (DEBUG_ENERGY) { 7706 Slog.d(TAG, " TxTime for UID " + uid.getUid() + ": " + myTxTimeMs + " ms"); 7707 } 7708 uid.noteWifiControllerActivityLocked(CONTROLLER_TX_TIME, myTxTimeMs); 7709 } 7710 7711 // Distribute the remaining Rx power appropriately between all apps that received 7712 // packets. 7713 for (int i = 0; i < rxPackets.size(); i++) { 7714 final Uid uid = getUidStatsLocked(rxPackets.keyAt(i)); 7715 final long myRxTimeMs = (rxPackets.valueAt(i) * leftOverRxTimeMs) / totalRxPackets; 7716 if (DEBUG_ENERGY) { 7717 Slog.d(TAG, " RxTime for UID " + uid.getUid() + ": " + myRxTimeMs + " ms"); 7718 } 7719 uid.noteWifiControllerActivityLocked(CONTROLLER_RX_TIME, myRxTimeMs); 7720 } 7721 7722 // Any left over power use will be picked up by the WiFi category in BatteryStatsHelper. 7723 7724 // Update WiFi controller stats. 7725 mWifiActivityCounters[CONTROLLER_RX_TIME].addCountLocked( 7726 info.getControllerRxTimeMillis()); 7727 mWifiActivityCounters[CONTROLLER_TX_TIME].addCountLocked( 7728 info.getControllerTxTimeMillis()); 7729 mWifiActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked( 7730 info.getControllerIdleTimeMillis()); 7731 7732 // POWER_WIFI_CONTROLLER_OPERATING_VOLTAGE is measured in mV, so convert to V. 7733 final double opVolt = mPowerProfile.getAveragePower( 7734 PowerProfile.POWER_WIFI_CONTROLLER_OPERATING_VOLTAGE) / 1000.0; 7735 if (opVolt != 0) { 7736 // We store the power drain as mAms. 7737 mWifiActivityCounters[CONTROLLER_POWER_DRAIN].addCountLocked( 7738 (long)(info.getControllerEnergyUsed() / opVolt)); 7739 } 7740 } 7741 } 7742 7743 /** 7744 * Distribute Cell radio energy info and network traffic to apps. 7745 */ 7746 public void updateMobileRadioStateLocked(final long elapsedRealtimeMs) { 7747 if (DEBUG_ENERGY) { 7748 Slog.d(TAG, "Updating mobile radio stats"); 7749 } 7750 7751 NetworkStats delta = null; 7752 try { 7753 if (!ArrayUtils.isEmpty(mMobileIfaces)) { 7754 delta = getNetworkStatsDeltaLocked(mMobileIfaces, mMobileNetworkStats); 7755 } 7756 } catch (IOException e) { 7757 Slog.wtf(TAG, "Failed to get mobile network stats", e); 7758 return; 7759 } 7760 7761 if (delta == null || !mOnBatteryInternal) { 7762 return; 7763 } 7764 7765 long radioTime = mMobileRadioActivePerAppTimer.getTimeSinceMarkLocked( 7766 elapsedRealtimeMs * 1000); 7767 mMobileRadioActivePerAppTimer.setMark(elapsedRealtimeMs); 7768 long totalPackets = delta.getTotalPackets(); 7769 7770 final int size = delta.size(); 7771 for (int i = 0; i < size; i++) { 7772 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 7773 7774 if (entry.rxBytes == 0 || entry.txBytes == 0) { 7775 continue; 7776 } 7777 7778 if (DEBUG_ENERGY) { 7779 Slog.d(TAG, "Mobile uid " + entry.uid + ": delta rx=" + entry.rxBytes 7780 + " tx=" + entry.txBytes + " rxPackets=" + entry.rxPackets 7781 + " txPackets=" + entry.txPackets); 7782 } 7783 7784 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 7785 u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes, 7786 entry.rxPackets); 7787 u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes, 7788 entry.txPackets); 7789 7790 if (radioTime > 0) { 7791 // Distribute total radio active time in to this app. 7792 long appPackets = entry.rxPackets + entry.txPackets; 7793 long appRadioTime = (radioTime*appPackets)/totalPackets; 7794 u.noteMobileRadioActiveTimeLocked(appRadioTime); 7795 // Remove this app from the totals, so that we don't lose any time 7796 // due to rounding. 7797 radioTime -= appRadioTime; 7798 totalPackets -= appPackets; 7799 } 7800 7801 mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 7802 entry.rxBytes); 7803 mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 7804 entry.txBytes); 7805 mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 7806 entry.rxPackets); 7807 mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 7808 entry.txPackets); 7809 } 7810 7811 if (radioTime > 0) { 7812 // Whoops, there is some radio time we can't blame on an app! 7813 mMobileRadioActiveUnknownTime.addCountLocked(radioTime); 7814 mMobileRadioActiveUnknownCount.addCountLocked(1); 7815 } 7816 } 7817 7818 /** 7819 * Distribute Bluetooth energy info and network traffic to apps. 7820 * @param info The energy information from the bluetooth controller. 7821 */ 7822 public void updateBluetoothStateLocked(@Nullable final BluetoothActivityEnergyInfo info) { 7823 if (DEBUG_ENERGY) { 7824 Slog.d(TAG, "Updating bluetooth stats"); 7825 } 7826 7827 if (info != null && mOnBatteryInternal) { 7828 mHasBluetoothEnergyReporting = true; 7829 mBluetoothActivityCounters[CONTROLLER_RX_TIME].addCountLocked( 7830 info.getControllerRxTimeMillis()); 7831 mBluetoothActivityCounters[CONTROLLER_TX_TIME].addCountLocked( 7832 info.getControllerTxTimeMillis()); 7833 mBluetoothActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked( 7834 info.getControllerIdleTimeMillis()); 7835 7836 // POWER_BLUETOOTH_CONTROLLER_OPERATING_VOLTAGE is measured in mV, so convert to V. 7837 final double opVolt = mPowerProfile.getAveragePower( 7838 PowerProfile.POWER_BLUETOOTH_CONTROLLER_OPERATING_VOLTAGE) / 1000.0; 7839 if (opVolt != 0) { 7840 // We store the power drain as mAms. 7841 mBluetoothActivityCounters[CONTROLLER_POWER_DRAIN].addCountLocked( 7842 (long) (info.getControllerEnergyUsed() / opVolt)); 7843 } 7844 } 7845 } 7846 7847 /** 7848 * Read and distribute kernel wake lock use across apps. 7849 */ 7850 public void updateKernelWakelocksLocked() { 7851 final KernelWakelockStats wakelockStats = mKernelWakelockReader.readKernelWakelockStats( 7852 mTmpWakelockStats); 7853 if (wakelockStats == null) { 7854 // Not crashing might make board bringup easier. 7855 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 7856 return; 7857 } 7858 7859 for (Map.Entry<String, KernelWakelockStats.Entry> ent : wakelockStats.entrySet()) { 7860 String name = ent.getKey(); 7861 KernelWakelockStats.Entry kws = ent.getValue(); 7862 7863 SamplingTimer kwlt = mKernelWakelockStats.get(name); 7864 if (kwlt == null) { 7865 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, 7866 true /* track reported val */); 7867 mKernelWakelockStats.put(name, kwlt); 7868 } 7869 kwlt.updateCurrentReportedCount(kws.mCount); 7870 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 7871 kwlt.setUpdateVersion(kws.mVersion); 7872 } 7873 7874 if (wakelockStats.size() != mKernelWakelockStats.size()) { 7875 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 7876 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 7877 SamplingTimer st = ent.getValue(); 7878 if (st.getUpdateVersion() != wakelockStats.kernelWakelockVersion) { 7879 st.setStale(); 7880 } 7881 } 7882 } 7883 } 7884 7885 // We use an anonymous class to access these variables, 7886 // so they can't live on the stack or they'd have to be 7887 // final MutableLong objects (more allocations). 7888 // Used in updateCpuTimeLocked(). 7889 long mTempTotalCpuUserTimeUs; 7890 long mTempTotalCpuSystemTimeUs; 7891 7892 /** 7893 * Read and distribute CPU usage across apps. If their are partial wakelocks being held 7894 * and we are on battery with screen off, we give more of the cpu time to those apps holding 7895 * wakelocks. If the screen is on, we just assign the actual cpu time an app used. 7896 */ 7897 public void updateCpuTimeLocked() { 7898 if (DEBUG_ENERGY_CPU) { 7899 Slog.d(TAG, "!Cpu updating!"); 7900 } 7901 7902 // Holding a wakelock costs more than just using the cpu. 7903 // Currently, we assign only half the cpu time to an app that is running but 7904 // not holding a wakelock. The apps holding wakelocks get the rest of the blame. 7905 // If no app is holding a wakelock, then the distribution is normal. 7906 final int wakelockWeight = 50; 7907 7908 // Read the time spent at various cpu frequencies. 7909 final int cpuSpeedSteps = getCpuSpeedSteps(); 7910 final long[] cpuSpeeds = mKernelCpuSpeedReader.readDelta(); 7911 7912 int numWakelocks = 0; 7913 7914 // Calculate how many wakelocks we have to distribute amongst. The system is excluded. 7915 // Only distribute cpu power to wakelocks if the screen is off and we're on battery. 7916 final int numPartialTimers = mPartialTimers.size(); 7917 if (mOnBatteryScreenOffTimeBase.isRunning()) { 7918 for (int i = 0; i < numPartialTimers; i++) { 7919 final StopwatchTimer timer = mPartialTimers.get(i); 7920 if (timer.mInList && timer.mUid != null && timer.mUid.mUid != Process.SYSTEM_UID) { 7921 // Since the collection and blaming of wakelocks can be scheduled to run after 7922 // some delay, the mPartialTimers list may have new entries. We can't blame 7923 // the newly added timer for past cpu time, so we only consider timers that 7924 // were present for one round of collection. Once a timer has gone through 7925 // a round of collection, its mInList field is set to true. 7926 numWakelocks++; 7927 } 7928 } 7929 } 7930 7931 final int numWakelocksF = numWakelocks; 7932 mTempTotalCpuUserTimeUs = 0; 7933 mTempTotalCpuSystemTimeUs = 0; 7934 7935 // Read the CPU data for each UID. This will internally generate a snapshot so next time 7936 // we read, we get a delta. If we are to distribute the cpu time, then do so. Otherwise 7937 // we just ignore the data. 7938 final long startTimeMs = SystemClock.elapsedRealtime(); 7939 mKernelUidCpuTimeReader.readDelta(!mOnBatteryInternal ? null : 7940 new KernelUidCpuTimeReader.Callback() { 7941 @Override 7942 public void onUidCpuTime(int uid, long userTimeUs, long systemTimeUs) { 7943 final Uid u = getUidStatsLocked(mapUid(uid)); 7944 7945 // Accumulate the total system and user time. 7946 mTempTotalCpuUserTimeUs += userTimeUs; 7947 mTempTotalCpuSystemTimeUs += systemTimeUs; 7948 7949 StringBuilder sb = null; 7950 if (DEBUG_ENERGY_CPU) { 7951 sb = new StringBuilder(); 7952 sb.append(" got time for uid=").append(u.mUid).append(": u="); 7953 TimeUtils.formatDuration(userTimeUs / 1000, sb); 7954 sb.append(" s="); 7955 TimeUtils.formatDuration(systemTimeUs / 1000, sb); 7956 sb.append("\n"); 7957 } 7958 7959 if (numWakelocksF > 0) { 7960 // We have wakelocks being held, so only give a portion of the 7961 // time to the process. The rest will be distributed among wakelock 7962 // holders. 7963 userTimeUs = (userTimeUs * wakelockWeight) / 100; 7964 systemTimeUs = (systemTimeUs * wakelockWeight) / 100; 7965 } 7966 7967 if (sb != null) { 7968 sb.append(" adding to uid=").append(u.mUid).append(": u="); 7969 TimeUtils.formatDuration(userTimeUs / 1000, sb); 7970 sb.append(" s="); 7971 TimeUtils.formatDuration(systemTimeUs / 1000, sb); 7972 Slog.d(TAG, sb.toString()); 7973 } 7974 7975 u.mUserCpuTime.addCountLocked(userTimeUs); 7976 u.mSystemCpuTime.addCountLocked(systemTimeUs); 7977 7978 // Add the cpu speeds to this UID. These are used as a ratio 7979 // for computing the power this UID used. 7980 for (int i = 0; i < cpuSpeedSteps; i++) { 7981 if (u.mSpeedBins[i] == null) { 7982 u.mSpeedBins[i] = new LongSamplingCounter(mOnBatteryTimeBase); 7983 } 7984 u.mSpeedBins[i].addCountLocked(cpuSpeeds[i]); 7985 } 7986 } 7987 }); 7988 7989 if (DEBUG_ENERGY_CPU) { 7990 Slog.d(TAG, "Reading cpu stats took " + (SystemClock.elapsedRealtime() - startTimeMs) + 7991 " ms"); 7992 } 7993 7994 if (mOnBatteryInternal && numWakelocks > 0) { 7995 // Distribute a portion of the total cpu time to wakelock holders. 7996 mTempTotalCpuUserTimeUs = (mTempTotalCpuUserTimeUs * (100 - wakelockWeight)) / 100; 7997 mTempTotalCpuSystemTimeUs = 7998 (mTempTotalCpuSystemTimeUs * (100 - wakelockWeight)) / 100; 7999 8000 for (int i = 0; i < numPartialTimers; i++) { 8001 final StopwatchTimer timer = mPartialTimers.get(i); 8002 8003 // The system does not share any blame, as it is usually holding the wakelock 8004 // on behalf of an app. 8005 if (timer.mInList && timer.mUid != null && timer.mUid.mUid != Process.SYSTEM_UID) { 8006 int userTimeUs = (int) (mTempTotalCpuUserTimeUs / numWakelocks); 8007 int systemTimeUs = (int) (mTempTotalCpuSystemTimeUs / numWakelocks); 8008 8009 if (DEBUG_ENERGY_CPU) { 8010 StringBuilder sb = new StringBuilder(); 8011 sb.append(" Distributing wakelock uid=").append(timer.mUid.mUid) 8012 .append(": u="); 8013 TimeUtils.formatDuration(userTimeUs / 1000, sb); 8014 sb.append(" s="); 8015 TimeUtils.formatDuration(systemTimeUs / 1000, sb); 8016 Slog.d(TAG, sb.toString()); 8017 } 8018 8019 timer.mUid.mUserCpuTime.addCountLocked(userTimeUs); 8020 timer.mUid.mSystemCpuTime.addCountLocked(systemTimeUs); 8021 8022 final Uid.Proc proc = timer.mUid.getProcessStatsLocked("*wakelock*"); 8023 proc.addCpuTimeLocked(userTimeUs, systemTimeUs); 8024 8025 mTempTotalCpuUserTimeUs -= userTimeUs; 8026 mTempTotalCpuSystemTimeUs -= systemTimeUs; 8027 numWakelocks--; 8028 } 8029 } 8030 8031 if (mTempTotalCpuUserTimeUs > 0 || mTempTotalCpuSystemTimeUs > 0) { 8032 // Anything left over is given to the system. 8033 if (DEBUG_ENERGY_CPU) { 8034 StringBuilder sb = new StringBuilder(); 8035 sb.append(" Distributing lost time to system: u="); 8036 TimeUtils.formatDuration(mTempTotalCpuUserTimeUs / 1000, sb); 8037 sb.append(" s="); 8038 TimeUtils.formatDuration(mTempTotalCpuSystemTimeUs / 1000, sb); 8039 Slog.d(TAG, sb.toString()); 8040 } 8041 8042 final Uid u = getUidStatsLocked(Process.SYSTEM_UID); 8043 u.mUserCpuTime.addCountLocked(mTempTotalCpuUserTimeUs); 8044 u.mSystemCpuTime.addCountLocked(mTempTotalCpuSystemTimeUs); 8045 8046 final Uid.Proc proc = u.getProcessStatsLocked("*lost*"); 8047 proc.addCpuTimeLocked((int) mTempTotalCpuUserTimeUs, 8048 (int) mTempTotalCpuSystemTimeUs); 8049 } 8050 } 8051 8052 // See if there is a difference in wakelocks between this collection and the last 8053 // collection. 8054 if (ArrayUtils.referenceEquals(mPartialTimers, mLastPartialTimers)) { 8055 // No difference, so each timer is now considered for the next collection. 8056 for (int i = 0; i < numPartialTimers; i++) { 8057 mPartialTimers.get(i).mInList = true; 8058 } 8059 } else { 8060 // The lists are different, meaning we added (or removed a timer) since the last 8061 // collection. 8062 final int numLastPartialTimers = mLastPartialTimers.size(); 8063 for (int i = 0; i < numLastPartialTimers; i++) { 8064 mLastPartialTimers.get(i).mInList = false; 8065 } 8066 mLastPartialTimers.clear(); 8067 8068 // Mark the current timers as gone through a collection. 8069 for (int i = 0; i < numPartialTimers; i++) { 8070 final StopwatchTimer timer = mPartialTimers.get(i); 8071 timer.mInList = true; 8072 mLastPartialTimers.add(timer); 8073 } 8074 } 8075 } 8076 8077 boolean setChargingLocked(boolean charging) { 8078 if (mCharging != charging) { 8079 mCharging = charging; 8080 if (charging) { 8081 mHistoryCur.states2 |= HistoryItem.STATE2_CHARGING_FLAG; 8082 } else { 8083 mHistoryCur.states2 &= ~HistoryItem.STATE2_CHARGING_FLAG; 8084 } 8085 mHandler.sendEmptyMessage(MSG_REPORT_CHARGING); 8086 return true; 8087 } 8088 return false; 8089 } 8090 8091 void setOnBatteryLocked(final long mSecRealtime, final long mSecUptime, final boolean onBattery, 8092 final int oldStatus, final int level) { 8093 boolean doWrite = false; 8094 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 8095 m.arg1 = onBattery ? 1 : 0; 8096 mHandler.sendMessage(m); 8097 8098 final long uptime = mSecUptime * 1000; 8099 final long realtime = mSecRealtime * 1000; 8100 final boolean screenOn = mScreenState == Display.STATE_ON; 8101 if (onBattery) { 8102 // We will reset our status if we are unplugging after the 8103 // battery was last full, or the level is at 100, or 8104 // we have gone through a significant charge (from a very low 8105 // level to a now very high level). 8106 boolean reset = false; 8107 if (!mNoAutoReset && (oldStatus == BatteryManager.BATTERY_STATUS_FULL 8108 || level >= 90 8109 || (mDischargeCurrentLevel < 20 && level >= 80) 8110 || (getHighDischargeAmountSinceCharge() >= 200 8111 && mHistoryBuffer.dataSize() >= MAX_HISTORY_BUFFER))) { 8112 Slog.i(TAG, "Resetting battery stats: level=" + level + " status=" + oldStatus 8113 + " dischargeLevel=" + mDischargeCurrentLevel 8114 + " lowAmount=" + getLowDischargeAmountSinceCharge() 8115 + " highAmount=" + getHighDischargeAmountSinceCharge()); 8116 // Before we write, collect a snapshot of the final aggregated 8117 // stats to be reported in the next checkin. Only do this if we have 8118 // a sufficient amount of data to make it interesting. 8119 if (getLowDischargeAmountSinceCharge() >= 20) { 8120 final Parcel parcel = Parcel.obtain(); 8121 writeSummaryToParcel(parcel, true); 8122 BackgroundThread.getHandler().post(new Runnable() { 8123 @Override public void run() { 8124 synchronized (mCheckinFile) { 8125 FileOutputStream stream = null; 8126 try { 8127 stream = mCheckinFile.startWrite(); 8128 stream.write(parcel.marshall()); 8129 stream.flush(); 8130 FileUtils.sync(stream); 8131 stream.close(); 8132 mCheckinFile.finishWrite(stream); 8133 } catch (IOException e) { 8134 Slog.w("BatteryStats", 8135 "Error writing checkin battery statistics", e); 8136 mCheckinFile.failWrite(stream); 8137 } finally { 8138 parcel.recycle(); 8139 } 8140 } 8141 } 8142 }); 8143 } 8144 doWrite = true; 8145 resetAllStatsLocked(); 8146 mDischargeStartLevel = level; 8147 reset = true; 8148 mDischargeStepTracker.init(); 8149 } 8150 if (mCharging) { 8151 setChargingLocked(false); 8152 } 8153 mLastChargingStateLevel = level; 8154 mOnBattery = mOnBatteryInternal = true; 8155 mLastDischargeStepLevel = level; 8156 mMinDischargeStepLevel = level; 8157 mDischargeStepTracker.clearTime(); 8158 mDailyDischargeStepTracker.clearTime(); 8159 mInitStepMode = mCurStepMode; 8160 mModStepMode = 0; 8161 pullPendingStateUpdatesLocked(); 8162 mHistoryCur.batteryLevel = (byte)level; 8163 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8164 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 8165 + Integer.toHexString(mHistoryCur.states)); 8166 if (reset) { 8167 mRecordingHistory = true; 8168 startRecordingHistory(mSecRealtime, mSecUptime, reset); 8169 } 8170 addHistoryRecordLocked(mSecRealtime, mSecUptime); 8171 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 8172 if (screenOn) { 8173 mDischargeScreenOnUnplugLevel = level; 8174 mDischargeScreenOffUnplugLevel = 0; 8175 } else { 8176 mDischargeScreenOnUnplugLevel = 0; 8177 mDischargeScreenOffUnplugLevel = level; 8178 } 8179 mDischargeAmountScreenOn = 0; 8180 mDischargeAmountScreenOff = 0; 8181 updateTimeBasesLocked(true, !screenOn, uptime, realtime); 8182 } else { 8183 mLastChargingStateLevel = level; 8184 mOnBattery = mOnBatteryInternal = false; 8185 pullPendingStateUpdatesLocked(); 8186 mHistoryCur.batteryLevel = (byte)level; 8187 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8188 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 8189 + Integer.toHexString(mHistoryCur.states)); 8190 addHistoryRecordLocked(mSecRealtime, mSecUptime); 8191 mDischargeCurrentLevel = mDischargePlugLevel = level; 8192 if (level < mDischargeUnplugLevel) { 8193 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 8194 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 8195 } 8196 updateDischargeScreenLevelsLocked(screenOn, screenOn); 8197 updateTimeBasesLocked(false, !screenOn, uptime, realtime); 8198 mChargeStepTracker.init(); 8199 mLastChargeStepLevel = level; 8200 mMaxChargeStepLevel = level; 8201 mInitStepMode = mCurStepMode; 8202 mModStepMode = 0; 8203 } 8204 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 8205 if (mFile != null) { 8206 writeAsyncLocked(); 8207 } 8208 } 8209 } 8210 8211 private void startRecordingHistory(final long elapsedRealtimeMs, final long uptimeMs, 8212 boolean reset) { 8213 mRecordingHistory = true; 8214 mHistoryCur.currentTime = System.currentTimeMillis(); 8215 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, 8216 reset ? HistoryItem.CMD_RESET : HistoryItem.CMD_CURRENT_TIME, 8217 mHistoryCur); 8218 mHistoryCur.currentTime = 0; 8219 if (reset) { 8220 initActiveHistoryEventsLocked(elapsedRealtimeMs, uptimeMs); 8221 } 8222 } 8223 8224 private void recordCurrentTimeChangeLocked(final long currentTime, final long elapsedRealtimeMs, 8225 final long uptimeMs) { 8226 if (mRecordingHistory) { 8227 mHistoryCur.currentTime = currentTime; 8228 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_CURRENT_TIME, 8229 mHistoryCur); 8230 mHistoryCur.currentTime = 0; 8231 } 8232 } 8233 8234 private void recordShutdownLocked(final long elapsedRealtimeMs, final long uptimeMs) { 8235 if (mRecordingHistory) { 8236 mHistoryCur.currentTime = System.currentTimeMillis(); 8237 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_SHUTDOWN, 8238 mHistoryCur); 8239 mHistoryCur.currentTime = 0; 8240 } 8241 } 8242 8243 private void scheduleSyncExternalStatsLocked(String reason) { 8244 if (mExternalSync != null) { 8245 mExternalSync.scheduleSync(reason); 8246 } 8247 } 8248 8249 private void scheduleSyncExternalWifiStatsLocked(String reason) { 8250 if (mExternalSync != null) { 8251 mExternalSync.scheduleWifiSync(reason); 8252 } 8253 } 8254 8255 // This should probably be exposed in the API, though it's not critical 8256 public static final int BATTERY_PLUGGED_NONE = 0; 8257 8258 public void setBatteryStateLocked(int status, int health, int plugType, int level, 8259 int temp, int volt) { 8260 final boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 8261 final long uptime = SystemClock.uptimeMillis(); 8262 final long elapsedRealtime = SystemClock.elapsedRealtime(); 8263 if (!mHaveBatteryLevel) { 8264 mHaveBatteryLevel = true; 8265 // We start out assuming that the device is plugged in (not 8266 // on battery). If our first report is now that we are indeed 8267 // plugged in, then twiddle our state to correctly reflect that 8268 // since we won't be going through the full setOnBattery(). 8269 if (onBattery == mOnBattery) { 8270 if (onBattery) { 8271 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8272 } else { 8273 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8274 } 8275 } 8276 // Always start out assuming charging, that will be updated later. 8277 mHistoryCur.states2 |= HistoryItem.STATE2_CHARGING_FLAG; 8278 mHistoryCur.batteryStatus = (byte)status; 8279 mHistoryCur.batteryLevel = (byte)level; 8280 mMaxChargeStepLevel = mMinDischargeStepLevel = 8281 mLastChargeStepLevel = mLastDischargeStepLevel = level; 8282 mLastChargingStateLevel = level; 8283 } else if (mCurrentBatteryLevel != level || mOnBattery != onBattery) { 8284 recordDailyStatsIfNeededLocked(level >= 100 && onBattery); 8285 } 8286 int oldStatus = mHistoryCur.batteryStatus; 8287 if (onBattery) { 8288 mDischargeCurrentLevel = level; 8289 if (!mRecordingHistory) { 8290 mRecordingHistory = true; 8291 startRecordingHistory(elapsedRealtime, uptime, true); 8292 } 8293 } else if (level < 96) { 8294 if (!mRecordingHistory) { 8295 mRecordingHistory = true; 8296 startRecordingHistory(elapsedRealtime, uptime, true); 8297 } 8298 } 8299 mCurrentBatteryLevel = level; 8300 if (mDischargePlugLevel < 0) { 8301 mDischargePlugLevel = level; 8302 } 8303 if (onBattery != mOnBattery) { 8304 mHistoryCur.batteryLevel = (byte)level; 8305 mHistoryCur.batteryStatus = (byte)status; 8306 mHistoryCur.batteryHealth = (byte)health; 8307 mHistoryCur.batteryPlugType = (byte)plugType; 8308 mHistoryCur.batteryTemperature = (short)temp; 8309 mHistoryCur.batteryVoltage = (char)volt; 8310 setOnBatteryLocked(elapsedRealtime, uptime, onBattery, oldStatus, level); 8311 } else { 8312 boolean changed = false; 8313 if (mHistoryCur.batteryLevel != level) { 8314 mHistoryCur.batteryLevel = (byte)level; 8315 changed = true; 8316 8317 // TODO(adamlesinski): Schedule the creation of a HistoryStepDetails record 8318 // which will pull external stats. 8319 scheduleSyncExternalStatsLocked("battery-level"); 8320 } 8321 if (mHistoryCur.batteryStatus != status) { 8322 mHistoryCur.batteryStatus = (byte)status; 8323 changed = true; 8324 } 8325 if (mHistoryCur.batteryHealth != health) { 8326 mHistoryCur.batteryHealth = (byte)health; 8327 changed = true; 8328 } 8329 if (mHistoryCur.batteryPlugType != plugType) { 8330 mHistoryCur.batteryPlugType = (byte)plugType; 8331 changed = true; 8332 } 8333 if (temp >= (mHistoryCur.batteryTemperature+10) 8334 || temp <= (mHistoryCur.batteryTemperature-10)) { 8335 mHistoryCur.batteryTemperature = (short)temp; 8336 changed = true; 8337 } 8338 if (volt > (mHistoryCur.batteryVoltage+20) 8339 || volt < (mHistoryCur.batteryVoltage-20)) { 8340 mHistoryCur.batteryVoltage = (char)volt; 8341 changed = true; 8342 } 8343 long modeBits = (((long)mInitStepMode) << STEP_LEVEL_INITIAL_MODE_SHIFT) 8344 | (((long)mModStepMode) << STEP_LEVEL_MODIFIED_MODE_SHIFT) 8345 | (((long)(level&0xff)) << STEP_LEVEL_LEVEL_SHIFT); 8346 if (onBattery) { 8347 changed |= setChargingLocked(false); 8348 if (mLastDischargeStepLevel != level && mMinDischargeStepLevel > level) { 8349 mDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level, 8350 modeBits, elapsedRealtime); 8351 mDailyDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level, 8352 modeBits, elapsedRealtime); 8353 mLastDischargeStepLevel = level; 8354 mMinDischargeStepLevel = level; 8355 mInitStepMode = mCurStepMode; 8356 mModStepMode = 0; 8357 } 8358 } else { 8359 if (level >= 90) { 8360 // If the battery level is at least 90%, always consider the device to be 8361 // charging even if it happens to go down a level. 8362 changed |= setChargingLocked(true); 8363 mLastChargeStepLevel = level; 8364 } if (!mCharging) { 8365 if (mLastChargeStepLevel < level) { 8366 // We have not reporting that we are charging, but the level has now 8367 // gone up, so consider the state to be charging. 8368 changed |= setChargingLocked(true); 8369 mLastChargeStepLevel = level; 8370 } 8371 } else { 8372 if (mLastChargeStepLevel > level) { 8373 // We had reported that the device was charging, but here we are with 8374 // power connected and the level going down. Looks like the current 8375 // power supplied isn't enough, so consider the device to now be 8376 // discharging. 8377 changed |= setChargingLocked(false); 8378 mLastChargeStepLevel = level; 8379 } 8380 } 8381 if (mLastChargeStepLevel != level && mMaxChargeStepLevel < level) { 8382 mChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel, 8383 modeBits, elapsedRealtime); 8384 mDailyChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel, 8385 modeBits, elapsedRealtime); 8386 mLastChargeStepLevel = level; 8387 mMaxChargeStepLevel = level; 8388 mInitStepMode = mCurStepMode; 8389 mModStepMode = 0; 8390 } 8391 } 8392 if (changed) { 8393 addHistoryRecordLocked(elapsedRealtime, uptime); 8394 } 8395 } 8396 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 8397 // We don't record history while we are plugged in and fully charged. 8398 // The next time we are unplugged, history will be cleared. 8399 mRecordingHistory = DEBUG; 8400 } 8401 } 8402 8403 public long getAwakeTimeBattery() { 8404 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 8405 } 8406 8407 public long getAwakeTimePlugged() { 8408 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 8409 } 8410 8411 @Override 8412 public long computeUptime(long curTime, int which) { 8413 switch (which) { 8414 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 8415 case STATS_CURRENT: return (curTime-mUptimeStart); 8416 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getUptimeStart()); 8417 } 8418 return 0; 8419 } 8420 8421 @Override 8422 public long computeRealtime(long curTime, int which) { 8423 switch (which) { 8424 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 8425 case STATS_CURRENT: return (curTime-mRealtimeStart); 8426 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getRealtimeStart()); 8427 } 8428 return 0; 8429 } 8430 8431 @Override 8432 public long computeBatteryUptime(long curTime, int which) { 8433 return mOnBatteryTimeBase.computeUptime(curTime, which); 8434 } 8435 8436 @Override 8437 public long computeBatteryRealtime(long curTime, int which) { 8438 return mOnBatteryTimeBase.computeRealtime(curTime, which); 8439 } 8440 8441 @Override 8442 public long computeBatteryScreenOffUptime(long curTime, int which) { 8443 return mOnBatteryScreenOffTimeBase.computeUptime(curTime, which); 8444 } 8445 8446 @Override 8447 public long computeBatteryScreenOffRealtime(long curTime, int which) { 8448 return mOnBatteryScreenOffTimeBase.computeRealtime(curTime, which); 8449 } 8450 8451 private long computeTimePerLevel(long[] steps, int numSteps) { 8452 // For now we'll do a simple average across all steps. 8453 if (numSteps <= 0) { 8454 return -1; 8455 } 8456 long total = 0; 8457 for (int i=0; i<numSteps; i++) { 8458 total += steps[i] & STEP_LEVEL_TIME_MASK; 8459 } 8460 return total / numSteps; 8461 /* 8462 long[] buckets = new long[numSteps]; 8463 int numBuckets = 0; 8464 int numToAverage = 4; 8465 int i = 0; 8466 while (i < numSteps) { 8467 long totalTime = 0; 8468 int num = 0; 8469 for (int j=0; j<numToAverage && (i+j)<numSteps; j++) { 8470 totalTime += steps[i+j] & STEP_LEVEL_TIME_MASK; 8471 num++; 8472 } 8473 buckets[numBuckets] = totalTime / num; 8474 numBuckets++; 8475 numToAverage *= 2; 8476 i += num; 8477 } 8478 if (numBuckets < 1) { 8479 return -1; 8480 } 8481 long averageTime = buckets[numBuckets-1]; 8482 for (i=numBuckets-2; i>=0; i--) { 8483 averageTime = (averageTime + buckets[i]) / 2; 8484 } 8485 return averageTime; 8486 */ 8487 } 8488 8489 @Override 8490 public long computeBatteryTimeRemaining(long curTime) { 8491 if (!mOnBattery) { 8492 return -1; 8493 } 8494 /* Simple implementation just looks at the average discharge per level across the 8495 entire sample period. 8496 int discharge = (getLowDischargeAmountSinceCharge()+getHighDischargeAmountSinceCharge())/2; 8497 if (discharge < 2) { 8498 return -1; 8499 } 8500 long duration = computeBatteryRealtime(curTime, STATS_SINCE_CHARGED); 8501 if (duration < 1000*1000) { 8502 return -1; 8503 } 8504 long usPerLevel = duration/discharge; 8505 return usPerLevel * mCurrentBatteryLevel; 8506 */ 8507 if (mDischargeStepTracker.mNumStepDurations < 1) { 8508 return -1; 8509 } 8510 long msPerLevel = mDischargeStepTracker.computeTimePerLevel(); 8511 if (msPerLevel <= 0) { 8512 return -1; 8513 } 8514 return (msPerLevel * mCurrentBatteryLevel) * 1000; 8515 } 8516 8517 @Override 8518 public LevelStepTracker getDischargeLevelStepTracker() { 8519 return mDischargeStepTracker; 8520 } 8521 8522 @Override 8523 public LevelStepTracker getDailyDischargeLevelStepTracker() { 8524 return mDailyDischargeStepTracker; 8525 } 8526 8527 @Override 8528 public long computeChargeTimeRemaining(long curTime) { 8529 if (mOnBattery) { 8530 // Not yet working. 8531 return -1; 8532 } 8533 /* Broken 8534 int curLevel = mCurrentBatteryLevel; 8535 int plugLevel = mDischargePlugLevel; 8536 if (plugLevel < 0 || curLevel < (plugLevel+1)) { 8537 return -1; 8538 } 8539 long duration = computeBatteryRealtime(curTime, STATS_SINCE_UNPLUGGED); 8540 if (duration < 1000*1000) { 8541 return -1; 8542 } 8543 long usPerLevel = duration/(curLevel-plugLevel); 8544 return usPerLevel * (100-curLevel); 8545 */ 8546 if (mChargeStepTracker.mNumStepDurations < 1) { 8547 return -1; 8548 } 8549 long msPerLevel = mChargeStepTracker.computeTimePerLevel(); 8550 if (msPerLevel <= 0) { 8551 return -1; 8552 } 8553 return (msPerLevel * (100-mCurrentBatteryLevel)) * 1000; 8554 } 8555 8556 @Override 8557 public LevelStepTracker getChargeLevelStepTracker() { 8558 return mChargeStepTracker; 8559 } 8560 8561 @Override 8562 public LevelStepTracker getDailyChargeLevelStepTracker() { 8563 return mDailyChargeStepTracker; 8564 } 8565 8566 @Override 8567 public ArrayList<PackageChange> getDailyPackageChanges() { 8568 return mDailyPackageChanges; 8569 } 8570 8571 long getBatteryUptimeLocked() { 8572 return mOnBatteryTimeBase.getUptime(SystemClock.uptimeMillis() * 1000); 8573 } 8574 8575 @Override 8576 public long getBatteryUptime(long curTime) { 8577 return mOnBatteryTimeBase.getUptime(curTime); 8578 } 8579 8580 @Override 8581 public long getBatteryRealtime(long curTime) { 8582 return mOnBatteryTimeBase.getRealtime(curTime); 8583 } 8584 8585 @Override 8586 public int getDischargeStartLevel() { 8587 synchronized(this) { 8588 return getDischargeStartLevelLocked(); 8589 } 8590 } 8591 8592 public int getDischargeStartLevelLocked() { 8593 return mDischargeUnplugLevel; 8594 } 8595 8596 @Override 8597 public int getDischargeCurrentLevel() { 8598 synchronized(this) { 8599 return getDischargeCurrentLevelLocked(); 8600 } 8601 } 8602 8603 public int getDischargeCurrentLevelLocked() { 8604 return mDischargeCurrentLevel; 8605 } 8606 8607 @Override 8608 public int getLowDischargeAmountSinceCharge() { 8609 synchronized(this) { 8610 int val = mLowDischargeAmountSinceCharge; 8611 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 8612 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 8613 } 8614 return val; 8615 } 8616 } 8617 8618 @Override 8619 public int getHighDischargeAmountSinceCharge() { 8620 synchronized(this) { 8621 int val = mHighDischargeAmountSinceCharge; 8622 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 8623 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 8624 } 8625 return val; 8626 } 8627 } 8628 8629 @Override 8630 public int getDischargeAmount(int which) { 8631 int dischargeAmount = which == STATS_SINCE_CHARGED 8632 ? getHighDischargeAmountSinceCharge() 8633 : (getDischargeStartLevel() - getDischargeCurrentLevel()); 8634 if (dischargeAmount < 0) { 8635 dischargeAmount = 0; 8636 } 8637 return dischargeAmount; 8638 } 8639 8640 public int getDischargeAmountScreenOn() { 8641 synchronized(this) { 8642 int val = mDischargeAmountScreenOn; 8643 if (mOnBattery && mScreenState == Display.STATE_ON 8644 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 8645 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 8646 } 8647 return val; 8648 } 8649 } 8650 8651 public int getDischargeAmountScreenOnSinceCharge() { 8652 synchronized(this) { 8653 int val = mDischargeAmountScreenOnSinceCharge; 8654 if (mOnBattery && mScreenState == Display.STATE_ON 8655 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 8656 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 8657 } 8658 return val; 8659 } 8660 } 8661 8662 public int getDischargeAmountScreenOff() { 8663 synchronized(this) { 8664 int val = mDischargeAmountScreenOff; 8665 if (mOnBattery && mScreenState != Display.STATE_ON 8666 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 8667 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 8668 } 8669 return val; 8670 } 8671 } 8672 8673 public int getDischargeAmountScreenOffSinceCharge() { 8674 synchronized(this) { 8675 int val = mDischargeAmountScreenOffSinceCharge; 8676 if (mOnBattery && mScreenState != Display.STATE_ON 8677 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 8678 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 8679 } 8680 return val; 8681 } 8682 } 8683 8684 @Override 8685 public int getCpuSpeedSteps() { 8686 return sNumSpeedSteps; 8687 } 8688 8689 /** 8690 * Retrieve the statistics object for a particular uid, creating if needed. 8691 */ 8692 public Uid getUidStatsLocked(int uid) { 8693 Uid u = mUidStats.get(uid); 8694 if (u == null) { 8695 u = new Uid(uid); 8696 mUidStats.put(uid, u); 8697 } 8698 return u; 8699 } 8700 8701 /** 8702 * Remove the statistics object for a particular uid. 8703 */ 8704 public void removeUidStatsLocked(int uid) { 8705 mKernelUidCpuTimeReader.removeUid(uid); 8706 mUidStats.remove(uid); 8707 } 8708 8709 /** 8710 * Retrieve the statistics object for a particular process, creating 8711 * if needed. 8712 */ 8713 public Uid.Proc getProcessStatsLocked(int uid, String name) { 8714 uid = mapUid(uid); 8715 Uid u = getUidStatsLocked(uid); 8716 return u.getProcessStatsLocked(name); 8717 } 8718 8719 /** 8720 * Retrieve the statistics object for a particular process, creating 8721 * if needed. 8722 */ 8723 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 8724 uid = mapUid(uid); 8725 Uid u = getUidStatsLocked(uid); 8726 return u.getPackageStatsLocked(pkg); 8727 } 8728 8729 /** 8730 * Retrieve the statistics object for a particular service, creating 8731 * if needed. 8732 */ 8733 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 8734 uid = mapUid(uid); 8735 Uid u = getUidStatsLocked(uid); 8736 return u.getServiceStatsLocked(pkg, name); 8737 } 8738 8739 public void shutdownLocked() { 8740 recordShutdownLocked(SystemClock.elapsedRealtime(), SystemClock.uptimeMillis()); 8741 writeSyncLocked(); 8742 mShuttingDown = true; 8743 } 8744 8745 Parcel mPendingWrite = null; 8746 final ReentrantLock mWriteLock = new ReentrantLock(); 8747 8748 public void writeAsyncLocked() { 8749 writeLocked(false); 8750 } 8751 8752 public void writeSyncLocked() { 8753 writeLocked(true); 8754 } 8755 8756 void writeLocked(boolean sync) { 8757 if (mFile == null) { 8758 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 8759 return; 8760 } 8761 8762 if (mShuttingDown) { 8763 return; 8764 } 8765 8766 Parcel out = Parcel.obtain(); 8767 writeSummaryToParcel(out, true); 8768 mLastWriteTime = SystemClock.elapsedRealtime(); 8769 8770 if (mPendingWrite != null) { 8771 mPendingWrite.recycle(); 8772 } 8773 mPendingWrite = out; 8774 8775 if (sync) { 8776 commitPendingDataToDisk(); 8777 } else { 8778 BackgroundThread.getHandler().post(new Runnable() { 8779 @Override public void run() { 8780 commitPendingDataToDisk(); 8781 } 8782 }); 8783 } 8784 } 8785 8786 public void commitPendingDataToDisk() { 8787 final Parcel next; 8788 synchronized (this) { 8789 next = mPendingWrite; 8790 mPendingWrite = null; 8791 if (next == null) { 8792 return; 8793 } 8794 8795 mWriteLock.lock(); 8796 } 8797 8798 try { 8799 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 8800 stream.write(next.marshall()); 8801 stream.flush(); 8802 FileUtils.sync(stream); 8803 stream.close(); 8804 mFile.commit(); 8805 } catch (IOException e) { 8806 Slog.w("BatteryStats", "Error writing battery statistics", e); 8807 mFile.rollback(); 8808 } finally { 8809 next.recycle(); 8810 mWriteLock.unlock(); 8811 } 8812 } 8813 8814 public void readLocked() { 8815 if (mDailyFile != null) { 8816 readDailyStatsLocked(); 8817 } 8818 8819 if (mFile == null) { 8820 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 8821 return; 8822 } 8823 8824 mUidStats.clear(); 8825 8826 try { 8827 File file = mFile.chooseForRead(); 8828 if (!file.exists()) { 8829 return; 8830 } 8831 FileInputStream stream = new FileInputStream(file); 8832 8833 byte[] raw = BatteryStatsHelper.readFully(stream); 8834 Parcel in = Parcel.obtain(); 8835 in.unmarshall(raw, 0, raw.length); 8836 in.setDataPosition(0); 8837 stream.close(); 8838 8839 readSummaryFromParcel(in); 8840 } catch(Exception e) { 8841 Slog.e("BatteryStats", "Error reading battery statistics", e); 8842 } 8843 8844 mEndPlatformVersion = Build.ID; 8845 8846 if (mHistoryBuffer.dataPosition() > 0) { 8847 mRecordingHistory = true; 8848 final long elapsedRealtime = SystemClock.elapsedRealtime(); 8849 final long uptime = SystemClock.uptimeMillis(); 8850 if (USE_OLD_HISTORY) { 8851 addHistoryRecordLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 8852 } 8853 addHistoryBufferLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 8854 startRecordingHistory(elapsedRealtime, uptime, false); 8855 } 8856 8857 recordDailyStatsIfNeededLocked(false); 8858 } 8859 8860 public int describeContents() { 8861 return 0; 8862 } 8863 8864 void readHistory(Parcel in, boolean andOldHistory) { 8865 final long historyBaseTime = in.readLong(); 8866 8867 mHistoryBuffer.setDataSize(0); 8868 mHistoryBuffer.setDataPosition(0); 8869 mHistoryTagPool.clear(); 8870 mNextHistoryTagIdx = 0; 8871 mNumHistoryTagChars = 0; 8872 8873 int numTags = in.readInt(); 8874 for (int i=0; i<numTags; i++) { 8875 int idx = in.readInt(); 8876 String str = in.readString(); 8877 int uid = in.readInt(); 8878 HistoryTag tag = new HistoryTag(); 8879 tag.string = str; 8880 tag.uid = uid; 8881 tag.poolIdx = idx; 8882 mHistoryTagPool.put(tag, idx); 8883 if (idx >= mNextHistoryTagIdx) { 8884 mNextHistoryTagIdx = idx+1; 8885 } 8886 mNumHistoryTagChars += tag.string.length() + 1; 8887 } 8888 8889 int bufSize = in.readInt(); 8890 int curPos = in.dataPosition(); 8891 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 8892 Slog.w(TAG, "File corrupt: history data buffer too large " + bufSize); 8893 } else if ((bufSize&~3) != bufSize) { 8894 Slog.w(TAG, "File corrupt: history data buffer not aligned " + bufSize); 8895 } else { 8896 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 8897 + " bytes at " + curPos); 8898 mHistoryBuffer.appendFrom(in, curPos, bufSize); 8899 in.setDataPosition(curPos + bufSize); 8900 } 8901 8902 if (andOldHistory) { 8903 readOldHistory(in); 8904 } 8905 8906 if (DEBUG_HISTORY) { 8907 StringBuilder sb = new StringBuilder(128); 8908 sb.append("****************** OLD mHistoryBaseTime: "); 8909 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8910 Slog.i(TAG, sb.toString()); 8911 } 8912 mHistoryBaseTime = historyBaseTime; 8913 if (DEBUG_HISTORY) { 8914 StringBuilder sb = new StringBuilder(128); 8915 sb.append("****************** NEW mHistoryBaseTime: "); 8916 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8917 Slog.i(TAG, sb.toString()); 8918 } 8919 8920 // We are just arbitrarily going to insert 1 minute from the sample of 8921 // the last run until samples in this run. 8922 if (mHistoryBaseTime > 0) { 8923 long oldnow = SystemClock.elapsedRealtime(); 8924 mHistoryBaseTime = mHistoryBaseTime - oldnow + 1; 8925 if (DEBUG_HISTORY) { 8926 StringBuilder sb = new StringBuilder(128); 8927 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 8928 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8929 Slog.i(TAG, sb.toString()); 8930 } 8931 } 8932 } 8933 8934 void readOldHistory(Parcel in) { 8935 if (!USE_OLD_HISTORY) { 8936 return; 8937 } 8938 mHistory = mHistoryEnd = mHistoryCache = null; 8939 long time; 8940 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 8941 HistoryItem rec = new HistoryItem(time, in); 8942 addHistoryRecordLocked(rec); 8943 } 8944 } 8945 8946 void writeHistory(Parcel out, boolean inclData, boolean andOldHistory) { 8947 if (DEBUG_HISTORY) { 8948 StringBuilder sb = new StringBuilder(128); 8949 sb.append("****************** WRITING mHistoryBaseTime: "); 8950 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8951 sb.append(" mLastHistoryElapsedRealtime: "); 8952 TimeUtils.formatDuration(mLastHistoryElapsedRealtime, sb); 8953 Slog.i(TAG, sb.toString()); 8954 } 8955 out.writeLong(mHistoryBaseTime + mLastHistoryElapsedRealtime); 8956 if (!inclData) { 8957 out.writeInt(0); 8958 out.writeInt(0); 8959 return; 8960 } 8961 out.writeInt(mHistoryTagPool.size()); 8962 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 8963 HistoryTag tag = ent.getKey(); 8964 out.writeInt(ent.getValue()); 8965 out.writeString(tag.string); 8966 out.writeInt(tag.uid); 8967 } 8968 out.writeInt(mHistoryBuffer.dataSize()); 8969 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 8970 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 8971 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 8972 8973 if (andOldHistory) { 8974 writeOldHistory(out); 8975 } 8976 } 8977 8978 void writeOldHistory(Parcel out) { 8979 if (!USE_OLD_HISTORY) { 8980 return; 8981 } 8982 HistoryItem rec = mHistory; 8983 while (rec != null) { 8984 if (rec.time >= 0) rec.writeToParcel(out, 0); 8985 rec = rec.next; 8986 } 8987 out.writeLong(-1); 8988 } 8989 8990 public void readSummaryFromParcel(Parcel in) { 8991 final int version = in.readInt(); 8992 if (version != VERSION) { 8993 Slog.w("BatteryStats", "readFromParcel: version got " + version 8994 + ", expected " + VERSION + "; erasing old stats"); 8995 return; 8996 } 8997 8998 readHistory(in, true); 8999 9000 mStartCount = in.readInt(); 9001 mUptime = in.readLong(); 9002 mRealtime = in.readLong(); 9003 mStartClockTime = in.readLong(); 9004 mStartPlatformVersion = in.readString(); 9005 mEndPlatformVersion = in.readString(); 9006 mOnBatteryTimeBase.readSummaryFromParcel(in); 9007 mOnBatteryScreenOffTimeBase.readSummaryFromParcel(in); 9008 mDischargeUnplugLevel = in.readInt(); 9009 mDischargePlugLevel = in.readInt(); 9010 mDischargeCurrentLevel = in.readInt(); 9011 mCurrentBatteryLevel = in.readInt(); 9012 mLowDischargeAmountSinceCharge = in.readInt(); 9013 mHighDischargeAmountSinceCharge = in.readInt(); 9014 mDischargeAmountScreenOnSinceCharge = in.readInt(); 9015 mDischargeAmountScreenOffSinceCharge = in.readInt(); 9016 mDischargeStepTracker.readFromParcel(in); 9017 mChargeStepTracker.readFromParcel(in); 9018 mDailyDischargeStepTracker.readFromParcel(in); 9019 mDailyChargeStepTracker.readFromParcel(in); 9020 int NPKG = in.readInt(); 9021 if (NPKG > 0) { 9022 mDailyPackageChanges = new ArrayList<>(NPKG); 9023 while (NPKG > 0) { 9024 NPKG--; 9025 PackageChange pc = new PackageChange(); 9026 pc.mPackageName = in.readString(); 9027 pc.mUpdate = in.readInt() != 0; 9028 pc.mVersionCode = in.readInt(); 9029 mDailyPackageChanges.add(pc); 9030 } 9031 } else { 9032 mDailyPackageChanges = null; 9033 } 9034 mDailyStartTime = in.readLong(); 9035 mNextMinDailyDeadline = in.readLong(); 9036 mNextMaxDailyDeadline = in.readLong(); 9037 9038 mStartCount++; 9039 9040 mScreenState = Display.STATE_UNKNOWN; 9041 mScreenOnTimer.readSummaryFromParcelLocked(in); 9042 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9043 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 9044 } 9045 mInteractive = false; 9046 mInteractiveTimer.readSummaryFromParcelLocked(in); 9047 mPhoneOn = false; 9048 mPowerSaveModeEnabledTimer.readSummaryFromParcelLocked(in); 9049 mDeviceIdleModeEnabledTimer.readSummaryFromParcelLocked(in); 9050 mDeviceIdlingTimer.readSummaryFromParcelLocked(in); 9051 mPhoneOnTimer.readSummaryFromParcelLocked(in); 9052 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9053 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 9054 } 9055 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 9056 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9057 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 9058 } 9059 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9060 mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 9061 mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 9062 } 9063 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9064 mMobileRadioActiveTimer.readSummaryFromParcelLocked(in); 9065 mMobileRadioActivePerAppTimer.readSummaryFromParcelLocked(in); 9066 mMobileRadioActiveAdjustedTime.readSummaryFromParcelLocked(in); 9067 mMobileRadioActiveUnknownTime.readSummaryFromParcelLocked(in); 9068 mMobileRadioActiveUnknownCount.readSummaryFromParcelLocked(in); 9069 mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9070 mWifiOn = false; 9071 mWifiOnTimer.readSummaryFromParcelLocked(in); 9072 mGlobalWifiRunning = false; 9073 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 9074 for (int i=0; i<NUM_WIFI_STATES; i++) { 9075 mWifiStateTimer[i].readSummaryFromParcelLocked(in); 9076 } 9077 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9078 mWifiSupplStateTimer[i].readSummaryFromParcelLocked(in); 9079 } 9080 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9081 mWifiSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 9082 } 9083 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9084 mBluetoothActivityCounters[i].readSummaryFromParcelLocked(in); 9085 } 9086 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9087 mWifiActivityCounters[i].readSummaryFromParcelLocked(in); 9088 } 9089 9090 mNumConnectivityChange = mLoadedNumConnectivityChange = in.readInt(); 9091 mFlashlightOnNesting = 0; 9092 mFlashlightOnTimer.readSummaryFromParcelLocked(in); 9093 mCameraOnNesting = 0; 9094 mCameraOnTimer.readSummaryFromParcelLocked(in); 9095 9096 int NKW = in.readInt(); 9097 if (NKW > 10000) { 9098 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 9099 return; 9100 } 9101 for (int ikw = 0; ikw < NKW; ikw++) { 9102 if (in.readInt() != 0) { 9103 String kwltName = in.readString(); 9104 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 9105 } 9106 } 9107 9108 int NWR = in.readInt(); 9109 if (NWR > 10000) { 9110 Slog.w(TAG, "File corrupt: too many wakeup reasons " + NWR); 9111 return; 9112 } 9113 for (int iwr = 0; iwr < NWR; iwr++) { 9114 if (in.readInt() != 0) { 9115 String reasonName = in.readString(); 9116 getWakeupReasonTimerLocked(reasonName).readSummaryFromParcelLocked(in); 9117 } 9118 } 9119 9120 sNumSpeedSteps = in.readInt(); 9121 if (sNumSpeedSteps < 0 || sNumSpeedSteps > 100) { 9122 throw new BadParcelableException("Bad speed steps in data: " + sNumSpeedSteps); 9123 } 9124 9125 final int NU = in.readInt(); 9126 if (NU > 10000) { 9127 Slog.w(TAG, "File corrupt: too many uids " + NU); 9128 return; 9129 } 9130 for (int iu = 0; iu < NU; iu++) { 9131 int uid = in.readInt(); 9132 Uid u = new Uid(uid); 9133 mUidStats.put(uid, u); 9134 9135 u.mWifiRunning = false; 9136 if (in.readInt() != 0) { 9137 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 9138 } 9139 u.mFullWifiLockOut = false; 9140 if (in.readInt() != 0) { 9141 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 9142 } 9143 u.mWifiScanStarted = false; 9144 if (in.readInt() != 0) { 9145 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 9146 } 9147 u.mWifiBatchedScanBinStarted = Uid.NO_BATCHED_SCAN_STARTED; 9148 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 9149 if (in.readInt() != 0) { 9150 u.makeWifiBatchedScanBin(i, null); 9151 u.mWifiBatchedScanTimer[i].readSummaryFromParcelLocked(in); 9152 } 9153 } 9154 u.mWifiMulticastEnabled = false; 9155 if (in.readInt() != 0) { 9156 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 9157 } 9158 if (in.readInt() != 0) { 9159 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9160 } 9161 if (in.readInt() != 0) { 9162 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9163 } 9164 if (in.readInt() != 0) { 9165 u.createFlashlightTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9166 } 9167 if (in.readInt() != 0) { 9168 u.createCameraTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9169 } 9170 if (in.readInt() != 0) { 9171 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 9172 } 9173 u.mProcessState = Uid.PROCESS_STATE_NONE; 9174 for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) { 9175 if (in.readInt() != 0) { 9176 u.makeProcessState(i, null); 9177 u.mProcessStateTimer[i].readSummaryFromParcelLocked(in); 9178 } 9179 } 9180 if (in.readInt() != 0) { 9181 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 9182 } 9183 9184 if (in.readInt() != 0) { 9185 if (u.mUserActivityCounters == null) { 9186 u.initUserActivityLocked(); 9187 } 9188 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 9189 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 9190 } 9191 } 9192 9193 if (in.readInt() != 0) { 9194 if (u.mNetworkByteActivityCounters == null) { 9195 u.initNetworkActivityLocked(); 9196 } 9197 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9198 u.mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 9199 u.mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 9200 } 9201 u.mMobileRadioActiveTime.readSummaryFromParcelLocked(in); 9202 u.mMobileRadioActiveCount.readSummaryFromParcelLocked(in); 9203 } 9204 9205 u.mUserCpuTime.readSummaryFromParcelLocked(in); 9206 u.mSystemCpuTime.readSummaryFromParcelLocked(in); 9207 9208 int NSB = in.readInt(); 9209 if (NSB > 100) { 9210 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 9211 return; 9212 } 9213 9214 u.mSpeedBins = new LongSamplingCounter[NSB]; 9215 for (int i=0; i<NSB; i++) { 9216 if (in.readInt() != 0) { 9217 u.mSpeedBins[i] = new LongSamplingCounter(mOnBatteryTimeBase); 9218 u.mSpeedBins[i].readSummaryFromParcelLocked(in); 9219 } 9220 } 9221 9222 int NW = in.readInt(); 9223 if (NW > 100) { 9224 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 9225 return; 9226 } 9227 for (int iw = 0; iw < NW; iw++) { 9228 String wlName = in.readString(); 9229 u.readWakeSummaryFromParcelLocked(wlName, in); 9230 } 9231 9232 int NS = in.readInt(); 9233 if (NS > 100) { 9234 Slog.w(TAG, "File corrupt: too many syncs " + NS); 9235 return; 9236 } 9237 for (int is = 0; is < NS; is++) { 9238 String name = in.readString(); 9239 u.readSyncSummaryFromParcelLocked(name, in); 9240 } 9241 9242 int NJ = in.readInt(); 9243 if (NJ > 100) { 9244 Slog.w(TAG, "File corrupt: too many job timers " + NJ); 9245 return; 9246 } 9247 for (int ij = 0; ij < NJ; ij++) { 9248 String name = in.readString(); 9249 u.readJobSummaryFromParcelLocked(name, in); 9250 } 9251 9252 int NP = in.readInt(); 9253 if (NP > 1000) { 9254 Slog.w(TAG, "File corrupt: too many sensors " + NP); 9255 return; 9256 } 9257 for (int is = 0; is < NP; is++) { 9258 int seNumber = in.readInt(); 9259 if (in.readInt() != 0) { 9260 u.getSensorTimerLocked(seNumber, true) 9261 .readSummaryFromParcelLocked(in); 9262 } 9263 } 9264 9265 NP = in.readInt(); 9266 if (NP > 1000) { 9267 Slog.w(TAG, "File corrupt: too many processes " + NP); 9268 return; 9269 } 9270 for (int ip = 0; ip < NP; ip++) { 9271 String procName = in.readString(); 9272 Uid.Proc p = u.getProcessStatsLocked(procName); 9273 p.mUserTime = p.mLoadedUserTime = in.readLong(); 9274 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 9275 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 9276 p.mStarts = p.mLoadedStarts = in.readInt(); 9277 p.mNumCrashes = p.mLoadedNumCrashes = in.readInt(); 9278 p.mNumAnrs = p.mLoadedNumAnrs = in.readInt(); 9279 if (!p.readExcessivePowerFromParcelLocked(in)) { 9280 return; 9281 } 9282 } 9283 9284 NP = in.readInt(); 9285 if (NP > 10000) { 9286 Slog.w(TAG, "File corrupt: too many packages " + NP); 9287 return; 9288 } 9289 for (int ip = 0; ip < NP; ip++) { 9290 String pkgName = in.readString(); 9291 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 9292 final int NWA = in.readInt(); 9293 if (NWA > 1000) { 9294 Slog.w(TAG, "File corrupt: too many wakeup alarms " + NWA); 9295 return; 9296 } 9297 p.mWakeupAlarms.clear(); 9298 for (int iwa=0; iwa<NWA; iwa++) { 9299 String tag = in.readString(); 9300 Counter c = new Counter(mOnBatteryTimeBase); 9301 c.readSummaryFromParcelLocked(in); 9302 p.mWakeupAlarms.put(tag, c); 9303 } 9304 NS = in.readInt(); 9305 if (NS > 1000) { 9306 Slog.w(TAG, "File corrupt: too many services " + NS); 9307 return; 9308 } 9309 for (int is = 0; is < NS; is++) { 9310 String servName = in.readString(); 9311 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 9312 s.mStartTime = s.mLoadedStartTime = in.readLong(); 9313 s.mStarts = s.mLoadedStarts = in.readInt(); 9314 s.mLaunches = s.mLoadedLaunches = in.readInt(); 9315 } 9316 } 9317 } 9318 } 9319 9320 /** 9321 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 9322 * disk. This format does not allow a lossless round-trip. 9323 * 9324 * @param out the Parcel to be written to. 9325 */ 9326 public void writeSummaryToParcel(Parcel out, boolean inclHistory) { 9327 pullPendingStateUpdatesLocked(); 9328 9329 // Pull the clock time. This may update the time and make a new history entry 9330 // if we had originally pulled a time before the RTC was set. 9331 long startClockTime = getStartClockTime(); 9332 9333 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 9334 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 9335 9336 out.writeInt(VERSION); 9337 9338 writeHistory(out, inclHistory, true); 9339 9340 out.writeInt(mStartCount); 9341 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 9342 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 9343 out.writeLong(startClockTime); 9344 out.writeString(mStartPlatformVersion); 9345 out.writeString(mEndPlatformVersion); 9346 mOnBatteryTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 9347 mOnBatteryScreenOffTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 9348 out.writeInt(mDischargeUnplugLevel); 9349 out.writeInt(mDischargePlugLevel); 9350 out.writeInt(mDischargeCurrentLevel); 9351 out.writeInt(mCurrentBatteryLevel); 9352 out.writeInt(getLowDischargeAmountSinceCharge()); 9353 out.writeInt(getHighDischargeAmountSinceCharge()); 9354 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 9355 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 9356 mDischargeStepTracker.writeToParcel(out); 9357 mChargeStepTracker.writeToParcel(out); 9358 mDailyDischargeStepTracker.writeToParcel(out); 9359 mDailyChargeStepTracker.writeToParcel(out); 9360 if (mDailyPackageChanges != null) { 9361 final int NPKG = mDailyPackageChanges.size(); 9362 out.writeInt(NPKG); 9363 for (int i=0; i<NPKG; i++) { 9364 PackageChange pc = mDailyPackageChanges.get(i); 9365 out.writeString(pc.mPackageName); 9366 out.writeInt(pc.mUpdate ? 1 : 0); 9367 out.writeInt(pc.mVersionCode); 9368 } 9369 } else { 9370 out.writeInt(0); 9371 } 9372 out.writeLong(mDailyStartTime); 9373 out.writeLong(mNextMinDailyDeadline); 9374 out.writeLong(mNextMaxDailyDeadline); 9375 9376 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9377 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9378 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9379 } 9380 mInteractiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9381 mPowerSaveModeEnabledTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9382 mDeviceIdleModeEnabledTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9383 mDeviceIdlingTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9384 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9385 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9386 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9387 } 9388 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9389 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9390 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9391 } 9392 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9393 mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 9394 mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 9395 } 9396 mMobileRadioActiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9397 mMobileRadioActivePerAppTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9398 mMobileRadioActiveAdjustedTime.writeSummaryFromParcelLocked(out); 9399 mMobileRadioActiveUnknownTime.writeSummaryFromParcelLocked(out); 9400 mMobileRadioActiveUnknownCount.writeSummaryFromParcelLocked(out); 9401 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9402 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9403 for (int i=0; i<NUM_WIFI_STATES; i++) { 9404 mWifiStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9405 } 9406 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9407 mWifiSupplStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9408 } 9409 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9410 mWifiSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9411 } 9412 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9413 mBluetoothActivityCounters[i].writeSummaryFromParcelLocked(out); 9414 } 9415 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9416 mWifiActivityCounters[i].writeSummaryFromParcelLocked(out); 9417 } 9418 out.writeInt(mNumConnectivityChange); 9419 mFlashlightOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9420 mCameraOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9421 9422 out.writeInt(mKernelWakelockStats.size()); 9423 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 9424 Timer kwlt = ent.getValue(); 9425 if (kwlt != null) { 9426 out.writeInt(1); 9427 out.writeString(ent.getKey()); 9428 kwlt.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9429 } else { 9430 out.writeInt(0); 9431 } 9432 } 9433 9434 out.writeInt(mWakeupReasonStats.size()); 9435 for (Map.Entry<String, SamplingTimer> ent : mWakeupReasonStats.entrySet()) { 9436 SamplingTimer timer = ent.getValue(); 9437 if (timer != null) { 9438 out.writeInt(1); 9439 out.writeString(ent.getKey()); 9440 timer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9441 } else { 9442 out.writeInt(0); 9443 } 9444 } 9445 9446 out.writeInt(sNumSpeedSteps); 9447 final int NU = mUidStats.size(); 9448 out.writeInt(NU); 9449 for (int iu = 0; iu < NU; iu++) { 9450 out.writeInt(mUidStats.keyAt(iu)); 9451 Uid u = mUidStats.valueAt(iu); 9452 9453 if (u.mWifiRunningTimer != null) { 9454 out.writeInt(1); 9455 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9456 } else { 9457 out.writeInt(0); 9458 } 9459 if (u.mFullWifiLockTimer != null) { 9460 out.writeInt(1); 9461 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9462 } else { 9463 out.writeInt(0); 9464 } 9465 if (u.mWifiScanTimer != null) { 9466 out.writeInt(1); 9467 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9468 } else { 9469 out.writeInt(0); 9470 } 9471 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 9472 if (u.mWifiBatchedScanTimer[i] != null) { 9473 out.writeInt(1); 9474 u.mWifiBatchedScanTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9475 } else { 9476 out.writeInt(0); 9477 } 9478 } 9479 if (u.mWifiMulticastTimer != null) { 9480 out.writeInt(1); 9481 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9482 } else { 9483 out.writeInt(0); 9484 } 9485 if (u.mAudioTurnedOnTimer != null) { 9486 out.writeInt(1); 9487 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9488 } else { 9489 out.writeInt(0); 9490 } 9491 if (u.mVideoTurnedOnTimer != null) { 9492 out.writeInt(1); 9493 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9494 } else { 9495 out.writeInt(0); 9496 } 9497 if (u.mFlashlightTurnedOnTimer != null) { 9498 out.writeInt(1); 9499 u.mFlashlightTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9500 } else { 9501 out.writeInt(0); 9502 } 9503 if (u.mCameraTurnedOnTimer != null) { 9504 out.writeInt(1); 9505 u.mCameraTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9506 } else { 9507 out.writeInt(0); 9508 } 9509 if (u.mForegroundActivityTimer != null) { 9510 out.writeInt(1); 9511 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9512 } else { 9513 out.writeInt(0); 9514 } 9515 for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) { 9516 if (u.mProcessStateTimer[i] != null) { 9517 out.writeInt(1); 9518 u.mProcessStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9519 } else { 9520 out.writeInt(0); 9521 } 9522 } 9523 if (u.mVibratorOnTimer != null) { 9524 out.writeInt(1); 9525 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9526 } else { 9527 out.writeInt(0); 9528 } 9529 9530 if (u.mUserActivityCounters == null) { 9531 out.writeInt(0); 9532 } else { 9533 out.writeInt(1); 9534 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 9535 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 9536 } 9537 } 9538 9539 if (u.mNetworkByteActivityCounters == null) { 9540 out.writeInt(0); 9541 } else { 9542 out.writeInt(1); 9543 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9544 u.mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 9545 u.mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 9546 } 9547 u.mMobileRadioActiveTime.writeSummaryFromParcelLocked(out); 9548 u.mMobileRadioActiveCount.writeSummaryFromParcelLocked(out); 9549 } 9550 9551 u.mUserCpuTime.writeSummaryFromParcelLocked(out); 9552 u.mSystemCpuTime.writeSummaryFromParcelLocked(out); 9553 9554 out.writeInt(u.mSpeedBins.length); 9555 for (int i = 0; i < u.mSpeedBins.length; i++) { 9556 LongSamplingCounter speedBin = u.mSpeedBins[i]; 9557 if (speedBin != null) { 9558 out.writeInt(1); 9559 speedBin.writeSummaryFromParcelLocked(out); 9560 } else { 9561 out.writeInt(0); 9562 } 9563 } 9564 9565 final ArrayMap<String, Uid.Wakelock> wakeStats = u.mWakelockStats.getMap(); 9566 int NW = wakeStats.size(); 9567 out.writeInt(NW); 9568 for (int iw=0; iw<NW; iw++) { 9569 out.writeString(wakeStats.keyAt(iw)); 9570 Uid.Wakelock wl = wakeStats.valueAt(iw); 9571 if (wl.mTimerFull != null) { 9572 out.writeInt(1); 9573 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9574 } else { 9575 out.writeInt(0); 9576 } 9577 if (wl.mTimerPartial != null) { 9578 out.writeInt(1); 9579 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9580 } else { 9581 out.writeInt(0); 9582 } 9583 if (wl.mTimerWindow != null) { 9584 out.writeInt(1); 9585 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9586 } else { 9587 out.writeInt(0); 9588 } 9589 } 9590 9591 final ArrayMap<String, StopwatchTimer> syncStats = u.mSyncStats.getMap(); 9592 int NS = syncStats.size(); 9593 out.writeInt(NS); 9594 for (int is=0; is<NS; is++) { 9595 out.writeString(syncStats.keyAt(is)); 9596 syncStats.valueAt(is).writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9597 } 9598 9599 final ArrayMap<String, StopwatchTimer> jobStats = u.mJobStats.getMap(); 9600 int NJ = jobStats.size(); 9601 out.writeInt(NJ); 9602 for (int ij=0; ij<NJ; ij++) { 9603 out.writeString(jobStats.keyAt(ij)); 9604 jobStats.valueAt(ij).writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9605 } 9606 9607 int NSE = u.mSensorStats.size(); 9608 out.writeInt(NSE); 9609 for (int ise=0; ise<NSE; ise++) { 9610 out.writeInt(u.mSensorStats.keyAt(ise)); 9611 Uid.Sensor se = u.mSensorStats.valueAt(ise); 9612 if (se.mTimer != null) { 9613 out.writeInt(1); 9614 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9615 } else { 9616 out.writeInt(0); 9617 } 9618 } 9619 9620 int NP = u.mProcessStats.size(); 9621 out.writeInt(NP); 9622 for (int ip=0; ip<NP; ip++) { 9623 out.writeString(u.mProcessStats.keyAt(ip)); 9624 Uid.Proc ps = u.mProcessStats.valueAt(ip); 9625 out.writeLong(ps.mUserTime); 9626 out.writeLong(ps.mSystemTime); 9627 out.writeLong(ps.mForegroundTime); 9628 out.writeInt(ps.mStarts); 9629 out.writeInt(ps.mNumCrashes); 9630 out.writeInt(ps.mNumAnrs); 9631 ps.writeExcessivePowerToParcelLocked(out); 9632 } 9633 9634 NP = u.mPackageStats.size(); 9635 out.writeInt(NP); 9636 if (NP > 0) { 9637 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 9638 : u.mPackageStats.entrySet()) { 9639 out.writeString(ent.getKey()); 9640 Uid.Pkg ps = ent.getValue(); 9641 final int NWA = ps.mWakeupAlarms.size(); 9642 out.writeInt(NWA); 9643 for (int iwa=0; iwa<NWA; iwa++) { 9644 out.writeString(ps.mWakeupAlarms.keyAt(iwa)); 9645 ps.mWakeupAlarms.valueAt(iwa).writeSummaryFromParcelLocked(out); 9646 } 9647 NS = ps.mServiceStats.size(); 9648 out.writeInt(NS); 9649 for (int is=0; is<NS; is++) { 9650 out.writeString(ps.mServiceStats.keyAt(is)); 9651 BatteryStatsImpl.Uid.Pkg.Serv ss = ps.mServiceStats.valueAt(is); 9652 long time = ss.getStartTimeToNowLocked( 9653 mOnBatteryTimeBase.getUptime(NOW_SYS)); 9654 out.writeLong(time); 9655 out.writeInt(ss.mStarts); 9656 out.writeInt(ss.mLaunches); 9657 } 9658 } 9659 } 9660 } 9661 } 9662 9663 public void readFromParcel(Parcel in) { 9664 readFromParcelLocked(in); 9665 } 9666 9667 void readFromParcelLocked(Parcel in) { 9668 int magic = in.readInt(); 9669 if (magic != MAGIC) { 9670 throw new ParcelFormatException("Bad magic number: #" + Integer.toHexString(magic)); 9671 } 9672 9673 readHistory(in, false); 9674 9675 mStartCount = in.readInt(); 9676 mStartClockTime = in.readLong(); 9677 mStartPlatformVersion = in.readString(); 9678 mEndPlatformVersion = in.readString(); 9679 mUptime = in.readLong(); 9680 mUptimeStart = in.readLong(); 9681 mRealtime = in.readLong(); 9682 mRealtimeStart = in.readLong(); 9683 mOnBattery = in.readInt() != 0; 9684 mOnBatteryInternal = false; // we are no longer really running. 9685 mOnBatteryTimeBase.readFromParcel(in); 9686 mOnBatteryScreenOffTimeBase.readFromParcel(in); 9687 9688 mScreenState = Display.STATE_UNKNOWN; 9689 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase, in); 9690 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9691 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase, 9692 in); 9693 } 9694 mInteractive = false; 9695 mInteractiveTimer = new StopwatchTimer(null, -10, null, mOnBatteryTimeBase, in); 9696 mPhoneOn = false; 9697 mPowerSaveModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 9698 mDeviceIdleModeEnabledTimer = new StopwatchTimer(null, -11, null, mOnBatteryTimeBase, in); 9699 mDeviceIdlingTimer = new StopwatchTimer(null, -12, null, mOnBatteryTimeBase, in); 9700 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase, in); 9701 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9702 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 9703 null, mOnBatteryTimeBase, in); 9704 } 9705 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase, in); 9706 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9707 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 9708 null, mOnBatteryTimeBase, in); 9709 } 9710 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9711 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9712 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9713 } 9714 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9715 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase, in); 9716 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase, 9717 in); 9718 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 9719 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 9720 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 9721 mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9722 mWifiOn = false; 9723 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase, in); 9724 mGlobalWifiRunning = false; 9725 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase, in); 9726 for (int i=0; i<NUM_WIFI_STATES; i++) { 9727 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, 9728 null, mOnBatteryTimeBase, in); 9729 } 9730 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9731 mWifiSupplStateTimer[i] = new StopwatchTimer(null, -700-i, 9732 null, mOnBatteryTimeBase, in); 9733 } 9734 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9735 mWifiSignalStrengthsTimer[i] = new StopwatchTimer(null, -800-i, 9736 null, mOnBatteryTimeBase, in); 9737 } 9738 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9739 mBluetoothActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9740 } 9741 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9742 mWifiActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9743 } 9744 9745 mHasWifiEnergyReporting = in.readInt() != 0; 9746 mHasBluetoothEnergyReporting = in.readInt() != 0; 9747 mNumConnectivityChange = in.readInt(); 9748 mLoadedNumConnectivityChange = in.readInt(); 9749 mUnpluggedNumConnectivityChange = in.readInt(); 9750 mAudioOnNesting = 0; 9751 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 9752 mVideoOnNesting = 0; 9753 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 9754 mFlashlightOnNesting = 0; 9755 mFlashlightOnTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase, in); 9756 mCameraOnNesting = 0; 9757 mCameraOnTimer = new StopwatchTimer(null, -13, null, mOnBatteryTimeBase, in); 9758 mDischargeUnplugLevel = in.readInt(); 9759 mDischargePlugLevel = in.readInt(); 9760 mDischargeCurrentLevel = in.readInt(); 9761 mCurrentBatteryLevel = in.readInt(); 9762 mLowDischargeAmountSinceCharge = in.readInt(); 9763 mHighDischargeAmountSinceCharge = in.readInt(); 9764 mDischargeAmountScreenOn = in.readInt(); 9765 mDischargeAmountScreenOnSinceCharge = in.readInt(); 9766 mDischargeAmountScreenOff = in.readInt(); 9767 mDischargeAmountScreenOffSinceCharge = in.readInt(); 9768 mDischargeStepTracker.readFromParcel(in); 9769 mChargeStepTracker.readFromParcel(in); 9770 mLastWriteTime = in.readLong(); 9771 9772 mKernelWakelockStats.clear(); 9773 int NKW = in.readInt(); 9774 for (int ikw = 0; ikw < NKW; ikw++) { 9775 if (in.readInt() != 0) { 9776 String wakelockName = in.readString(); 9777 SamplingTimer kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, in); 9778 mKernelWakelockStats.put(wakelockName, kwlt); 9779 } 9780 } 9781 9782 mWakeupReasonStats.clear(); 9783 int NWR = in.readInt(); 9784 for (int iwr = 0; iwr < NWR; iwr++) { 9785 if (in.readInt() != 0) { 9786 String reasonName = in.readString(); 9787 SamplingTimer timer = new SamplingTimer(mOnBatteryTimeBase, in); 9788 mWakeupReasonStats.put(reasonName, timer); 9789 } 9790 } 9791 9792 mPartialTimers.clear(); 9793 mFullTimers.clear(); 9794 mWindowTimers.clear(); 9795 mWifiRunningTimers.clear(); 9796 mFullWifiLockTimers.clear(); 9797 mWifiScanTimers.clear(); 9798 mWifiBatchedScanTimers.clear(); 9799 mWifiMulticastTimers.clear(); 9800 mAudioTurnedOnTimers.clear(); 9801 mVideoTurnedOnTimers.clear(); 9802 mFlashlightTurnedOnTimers.clear(); 9803 mCameraTurnedOnTimers.clear(); 9804 9805 sNumSpeedSteps = in.readInt(); 9806 9807 int numUids = in.readInt(); 9808 mUidStats.clear(); 9809 for (int i = 0; i < numUids; i++) { 9810 int uid = in.readInt(); 9811 Uid u = new Uid(uid); 9812 u.readFromParcelLocked(mOnBatteryTimeBase, mOnBatteryScreenOffTimeBase, in); 9813 mUidStats.append(uid, u); 9814 } 9815 } 9816 9817 public void writeToParcel(Parcel out, int flags) { 9818 writeToParcelLocked(out, true, flags); 9819 } 9820 9821 public void writeToParcelWithoutUids(Parcel out, int flags) { 9822 writeToParcelLocked(out, false, flags); 9823 } 9824 9825 @SuppressWarnings("unused") 9826 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 9827 // Need to update with current kernel wake lock counts. 9828 pullPendingStateUpdatesLocked(); 9829 9830 // Pull the clock time. This may update the time and make a new history entry 9831 // if we had originally pulled a time before the RTC was set. 9832 long startClockTime = getStartClockTime(); 9833 9834 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 9835 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 9836 final long batteryRealtime = mOnBatteryTimeBase.getRealtime(uSecRealtime); 9837 final long batteryScreenOffRealtime = mOnBatteryScreenOffTimeBase.getRealtime(uSecRealtime); 9838 9839 out.writeInt(MAGIC); 9840 9841 writeHistory(out, true, false); 9842 9843 out.writeInt(mStartCount); 9844 out.writeLong(startClockTime); 9845 out.writeString(mStartPlatformVersion); 9846 out.writeString(mEndPlatformVersion); 9847 out.writeLong(mUptime); 9848 out.writeLong(mUptimeStart); 9849 out.writeLong(mRealtime); 9850 out.writeLong(mRealtimeStart); 9851 out.writeInt(mOnBattery ? 1 : 0); 9852 mOnBatteryTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 9853 mOnBatteryScreenOffTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 9854 9855 mScreenOnTimer.writeToParcel(out, uSecRealtime); 9856 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9857 mScreenBrightnessTimer[i].writeToParcel(out, uSecRealtime); 9858 } 9859 mInteractiveTimer.writeToParcel(out, uSecRealtime); 9860 mPowerSaveModeEnabledTimer.writeToParcel(out, uSecRealtime); 9861 mDeviceIdleModeEnabledTimer.writeToParcel(out, uSecRealtime); 9862 mDeviceIdlingTimer.writeToParcel(out, uSecRealtime); 9863 mPhoneOnTimer.writeToParcel(out, uSecRealtime); 9864 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9865 mPhoneSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 9866 } 9867 mPhoneSignalScanningTimer.writeToParcel(out, uSecRealtime); 9868 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9869 mPhoneDataConnectionsTimer[i].writeToParcel(out, uSecRealtime); 9870 } 9871 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9872 mNetworkByteActivityCounters[i].writeToParcel(out); 9873 mNetworkPacketActivityCounters[i].writeToParcel(out); 9874 } 9875 mMobileRadioActiveTimer.writeToParcel(out, uSecRealtime); 9876 mMobileRadioActivePerAppTimer.writeToParcel(out, uSecRealtime); 9877 mMobileRadioActiveAdjustedTime.writeToParcel(out); 9878 mMobileRadioActiveUnknownTime.writeToParcel(out); 9879 mMobileRadioActiveUnknownCount.writeToParcel(out); 9880 mWifiOnTimer.writeToParcel(out, uSecRealtime); 9881 mGlobalWifiRunningTimer.writeToParcel(out, uSecRealtime); 9882 for (int i=0; i<NUM_WIFI_STATES; i++) { 9883 mWifiStateTimer[i].writeToParcel(out, uSecRealtime); 9884 } 9885 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9886 mWifiSupplStateTimer[i].writeToParcel(out, uSecRealtime); 9887 } 9888 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9889 mWifiSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 9890 } 9891 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9892 mBluetoothActivityCounters[i].writeToParcel(out); 9893 } 9894 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9895 mWifiActivityCounters[i].writeToParcel(out); 9896 } 9897 out.writeInt(mHasWifiEnergyReporting ? 1 : 0); 9898 out.writeInt(mHasBluetoothEnergyReporting ? 1 : 0); 9899 out.writeInt(mNumConnectivityChange); 9900 out.writeInt(mLoadedNumConnectivityChange); 9901 out.writeInt(mUnpluggedNumConnectivityChange); 9902 mFlashlightOnTimer.writeToParcel(out, uSecRealtime); 9903 mCameraOnTimer.writeToParcel(out, uSecRealtime); 9904 out.writeInt(mDischargeUnplugLevel); 9905 out.writeInt(mDischargePlugLevel); 9906 out.writeInt(mDischargeCurrentLevel); 9907 out.writeInt(mCurrentBatteryLevel); 9908 out.writeInt(mLowDischargeAmountSinceCharge); 9909 out.writeInt(mHighDischargeAmountSinceCharge); 9910 out.writeInt(mDischargeAmountScreenOn); 9911 out.writeInt(mDischargeAmountScreenOnSinceCharge); 9912 out.writeInt(mDischargeAmountScreenOff); 9913 out.writeInt(mDischargeAmountScreenOffSinceCharge); 9914 mDischargeStepTracker.writeToParcel(out); 9915 mChargeStepTracker.writeToParcel(out); 9916 out.writeLong(mLastWriteTime); 9917 9918 if (inclUids) { 9919 out.writeInt(mKernelWakelockStats.size()); 9920 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 9921 SamplingTimer kwlt = ent.getValue(); 9922 if (kwlt != null) { 9923 out.writeInt(1); 9924 out.writeString(ent.getKey()); 9925 kwlt.writeToParcel(out, uSecRealtime); 9926 } else { 9927 out.writeInt(0); 9928 } 9929 } 9930 out.writeInt(mWakeupReasonStats.size()); 9931 for (Map.Entry<String, SamplingTimer> ent : mWakeupReasonStats.entrySet()) { 9932 SamplingTimer timer = ent.getValue(); 9933 if (timer != null) { 9934 out.writeInt(1); 9935 out.writeString(ent.getKey()); 9936 timer.writeToParcel(out, uSecRealtime); 9937 } else { 9938 out.writeInt(0); 9939 } 9940 } 9941 } else { 9942 out.writeInt(0); 9943 } 9944 9945 out.writeInt(sNumSpeedSteps); 9946 9947 if (inclUids) { 9948 int size = mUidStats.size(); 9949 out.writeInt(size); 9950 for (int i = 0; i < size; i++) { 9951 out.writeInt(mUidStats.keyAt(i)); 9952 Uid uid = mUidStats.valueAt(i); 9953 9954 uid.writeToParcelLocked(out, uSecRealtime); 9955 } 9956 } else { 9957 out.writeInt(0); 9958 } 9959 } 9960 9961 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 9962 new Parcelable.Creator<BatteryStatsImpl>() { 9963 public BatteryStatsImpl createFromParcel(Parcel in) { 9964 return new BatteryStatsImpl(in); 9965 } 9966 9967 public BatteryStatsImpl[] newArray(int size) { 9968 return new BatteryStatsImpl[size]; 9969 } 9970 }; 9971 9972 public void prepareForDumpLocked() { 9973 // Need to retrieve current kernel wake lock stats before printing. 9974 pullPendingStateUpdatesLocked(); 9975 9976 // Pull the clock time. This may update the time and make a new history entry 9977 // if we had originally pulled a time before the RTC was set. 9978 getStartClockTime(); 9979 } 9980 9981 public void dumpLocked(Context context, PrintWriter pw, int flags, int reqUid, long histStart) { 9982 if (DEBUG) { 9983 pw.println("mOnBatteryTimeBase:"); 9984 mOnBatteryTimeBase.dump(pw, " "); 9985 pw.println("mOnBatteryScreenOffTimeBase:"); 9986 mOnBatteryScreenOffTimeBase.dump(pw, " "); 9987 Printer pr = new PrintWriterPrinter(pw); 9988 pr.println("*** Screen timer:"); 9989 mScreenOnTimer.logState(pr, " "); 9990 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9991 pr.println("*** Screen brightness #" + i + ":"); 9992 mScreenBrightnessTimer[i].logState(pr, " "); 9993 } 9994 pr.println("*** Interactive timer:"); 9995 mInteractiveTimer.logState(pr, " "); 9996 pr.println("*** Power save mode timer:"); 9997 mPowerSaveModeEnabledTimer.logState(pr, " "); 9998 pr.println("*** Device idle mode timer:"); 9999 mDeviceIdleModeEnabledTimer.logState(pr, " "); 10000 pr.println("*** Device idling timer:"); 10001 mDeviceIdlingTimer.logState(pr, " "); 10002 pr.println("*** Phone timer:"); 10003 mPhoneOnTimer.logState(pr, " "); 10004 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 10005 pr.println("*** Phone signal strength #" + i + ":"); 10006 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 10007 } 10008 pr.println("*** Signal scanning :"); 10009 mPhoneSignalScanningTimer.logState(pr, " "); 10010 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 10011 pr.println("*** Data connection type #" + i + ":"); 10012 mPhoneDataConnectionsTimer[i].logState(pr, " "); 10013 } 10014 pr.println("*** mMobileRadioPowerState=" + mMobileRadioPowerState); 10015 pr.println("*** Mobile network active timer:"); 10016 mMobileRadioActiveTimer.logState(pr, " "); 10017 pr.println("*** Mobile network active adjusted timer:"); 10018 mMobileRadioActiveAdjustedTime.logState(pr, " "); 10019 pr.println("*** mWifiRadioPowerState=" + mWifiRadioPowerState); 10020 pr.println("*** Wifi timer:"); 10021 mWifiOnTimer.logState(pr, " "); 10022 pr.println("*** WifiRunning timer:"); 10023 mGlobalWifiRunningTimer.logState(pr, " "); 10024 for (int i=0; i<NUM_WIFI_STATES; i++) { 10025 pr.println("*** Wifi state #" + i + ":"); 10026 mWifiStateTimer[i].logState(pr, " "); 10027 } 10028 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 10029 pr.println("*** Wifi suppl state #" + i + ":"); 10030 mWifiSupplStateTimer[i].logState(pr, " "); 10031 } 10032 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 10033 pr.println("*** Wifi signal strength #" + i + ":"); 10034 mWifiSignalStrengthsTimer[i].logState(pr, " "); 10035 } 10036 pr.println("*** Flashlight timer:"); 10037 mFlashlightOnTimer.logState(pr, " "); 10038 pr.println("*** Camera timer:"); 10039 mCameraOnTimer.logState(pr, " "); 10040 } 10041 super.dumpLocked(context, pw, flags, reqUid, histStart); 10042 } 10043} 10044