BatteryStatsImpl.java revision 1739076ef9cc940c54cbde3f0576f0dc228f7d68
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.bluetooth.BluetoothDevice; 23import android.bluetooth.BluetoothHeadset; 24import android.content.Context; 25import android.content.Intent; 26import android.net.ConnectivityManager; 27import android.net.NetworkStats; 28import android.net.wifi.WifiActivityEnergyInfo; 29import android.net.wifi.WifiManager; 30import android.os.BadParcelableException; 31import android.os.BatteryManager; 32import android.os.BatteryStats; 33import android.os.Build; 34import android.os.FileUtils; 35import android.os.Handler; 36import android.os.Looper; 37import android.os.Message; 38import android.os.Parcel; 39import android.os.ParcelFormatException; 40import android.os.Parcelable; 41import android.os.Process; 42import android.os.SystemClock; 43import android.os.SystemProperties; 44import android.os.WorkSource; 45import android.telephony.DataConnectionRealTimeInfo; 46import android.telephony.ServiceState; 47import android.telephony.SignalStrength; 48import android.telephony.TelephonyManager; 49import android.text.TextUtils; 50import android.util.ArrayMap; 51import android.util.Log; 52import android.util.LogWriter; 53import android.util.MutableInt; 54import android.util.PrintWriterPrinter; 55import android.util.Printer; 56import android.util.Slog; 57import android.util.SparseArray; 58import android.util.SparseIntArray; 59import android.util.SparseLongArray; 60import android.util.TimeUtils; 61import android.util.Xml; 62import android.view.Display; 63 64import com.android.internal.net.NetworkStatsFactory; 65import com.android.internal.util.ArrayUtils; 66import com.android.internal.util.FastPrintWriter; 67import com.android.internal.util.FastXmlSerializer; 68import com.android.internal.util.JournaledFile; 69import com.android.internal.util.XmlUtils; 70import com.android.server.NetworkManagementSocketTagger; 71import libcore.util.EmptyArray; 72import org.xmlpull.v1.XmlPullParser; 73import org.xmlpull.v1.XmlPullParserException; 74import org.xmlpull.v1.XmlSerializer; 75 76import java.io.ByteArrayOutputStream; 77import java.io.File; 78import java.io.FileInputStream; 79import java.io.FileNotFoundException; 80import java.io.FileOutputStream; 81import java.io.IOException; 82import java.io.PrintWriter; 83import java.util.ArrayList; 84import java.util.Calendar; 85import java.util.HashMap; 86import java.util.Iterator; 87import java.util.List; 88import java.util.Map; 89import java.util.concurrent.atomic.AtomicInteger; 90import java.util.concurrent.locks.ReentrantLock; 91 92/** 93 * All information we are collecting about things that can happen that impact 94 * battery life. All times are represented in microseconds except where indicated 95 * otherwise. 96 */ 97public final class BatteryStatsImpl extends BatteryStats { 98 private static final String TAG = "BatteryStatsImpl"; 99 private static final boolean DEBUG = false; 100 private static final boolean DEBUG_ENERGY = false; 101 private static final boolean DEBUG_HISTORY = false; 102 private static final boolean USE_OLD_HISTORY = false; // for debugging. 103 104 // TODO: remove "tcp" from network methods, since we measure total stats. 105 106 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 107 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 108 109 // Current on-disk Parcel version 110 private static final int VERSION = 123 + (USE_OLD_HISTORY ? 1000 : 0); 111 112 // Maximum number of items we will record in the history. 113 private static final int MAX_HISTORY_ITEMS = 2000; 114 115 // No, really, THIS is the maximum number of items we will record in the history. 116 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 117 118 // The maximum number of names wakelocks we will keep track of 119 // per uid; once the limit is reached, we batch the remaining wakelocks 120 // in to one common name. 121 private static final int MAX_WAKELOCKS_PER_UID = 100; 122 123 private static int sNumSpeedSteps; 124 125 private final JournaledFile mFile; 126 public final AtomicFile mCheckinFile; 127 public final AtomicFile mDailyFile; 128 129 static final int MSG_UPDATE_WAKELOCKS = 1; 130 static final int MSG_REPORT_POWER_CHANGE = 2; 131 static final int MSG_REPORT_CHARGING = 3; 132 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 133 134 private final KernelWakelockReader mKernelWakelockReader = new KernelWakelockReader(); 135 private final KernelWakelockStats mTmpWakelockStats = new KernelWakelockStats(); 136 137 public interface BatteryCallback { 138 public void batteryNeedsCpuUpdate(); 139 public void batteryPowerChanged(boolean onBattery); 140 public void batterySendBroadcast(Intent intent); 141 } 142 143 final class MyHandler extends Handler { 144 public MyHandler(Looper looper) { 145 super(looper, null, true); 146 } 147 148 @Override 149 public void handleMessage(Message msg) { 150 BatteryCallback cb = mCallback; 151 switch (msg.what) { 152 case MSG_UPDATE_WAKELOCKS: 153 if (cb != null) { 154 cb.batteryNeedsCpuUpdate(); 155 } 156 break; 157 case MSG_REPORT_POWER_CHANGE: 158 if (cb != null) { 159 cb.batteryPowerChanged(msg.arg1 != 0); 160 } 161 break; 162 case MSG_REPORT_CHARGING: 163 if (cb != null) { 164 final String action; 165 synchronized (BatteryStatsImpl.this) { 166 action = mCharging ? BatteryManager.ACTION_CHARGING 167 : BatteryManager.ACTION_DISCHARGING; 168 } 169 Intent intent = new Intent(action); 170 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 171 cb.batterySendBroadcast(intent); 172 } 173 break; 174 } 175 } 176 } 177 178 public interface ExternalStatsSync { 179 void scheduleSync(); 180 } 181 182 public final MyHandler mHandler; 183 private final ExternalStatsSync mExternalSync; 184 185 private BatteryCallback mCallback; 186 187 /** 188 * Mapping isolated uids to the actual owning app uid. 189 */ 190 final SparseIntArray mIsolatedUids = new SparseIntArray(); 191 192 /** 193 * The statistics we have collected organized by uids. 194 */ 195 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 196 new SparseArray<BatteryStatsImpl.Uid>(); 197 198 // A set of pools of currently active timers. When a timer is queried, we will divide the 199 // elapsed time by the number of active timers to arrive at that timer's share of the time. 200 // In order to do this, we must refresh each timer whenever the number of active timers 201 // changes. 202 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<>(); 203 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<>(); 204 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<>(); 205 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers = new SparseArray<>(); 206 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<>(); 207 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<>(); 208 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<>(); 209 final ArrayList<StopwatchTimer> mWifiScanTimers = new ArrayList<>(); 210 final SparseArray<ArrayList<StopwatchTimer>> mWifiBatchedScanTimers = new SparseArray<>(); 211 final ArrayList<StopwatchTimer> mAudioTurnedOnTimers = new ArrayList<>(); 212 final ArrayList<StopwatchTimer> mVideoTurnedOnTimers = new ArrayList<>(); 213 214 // Last partial timers we use for distributing CPU usage. 215 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<>(); 216 217 // These are the objects that will want to do something when the device 218 // is unplugged from power. 219 final TimeBase mOnBatteryTimeBase = new TimeBase(); 220 221 // These are the objects that will want to do something when the device 222 // is unplugged from power *and* the screen is off. 223 final TimeBase mOnBatteryScreenOffTimeBase = new TimeBase(); 224 225 // Set to true when we want to distribute CPU across wakelocks for the next 226 // CPU update, even if we aren't currently running wake locks. 227 boolean mDistributeWakelockCpu; 228 229 boolean mShuttingDown; 230 231 final HistoryEventTracker mActiveEvents = new HistoryEventTracker(); 232 233 long mHistoryBaseTime; 234 boolean mHaveBatteryLevel = false; 235 boolean mRecordingHistory = false; 236 int mNumHistoryItems; 237 238 static final int MAX_HISTORY_BUFFER = 256*1024; // 256KB 239 static final int MAX_MAX_HISTORY_BUFFER = 320*1024; // 320KB 240 final Parcel mHistoryBuffer = Parcel.obtain(); 241 final HistoryItem mHistoryLastWritten = new HistoryItem(); 242 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 243 final HistoryItem mHistoryReadTmp = new HistoryItem(); 244 final HistoryItem mHistoryAddTmp = new HistoryItem(); 245 final HashMap<HistoryTag, Integer> mHistoryTagPool = new HashMap<>(); 246 String[] mReadHistoryStrings; 247 int[] mReadHistoryUids; 248 int mReadHistoryChars; 249 int mNextHistoryTagIdx = 0; 250 int mNumHistoryTagChars = 0; 251 int mHistoryBufferLastPos = -1; 252 boolean mHistoryOverflow = false; 253 long mLastHistoryElapsedRealtime = 0; 254 long mTrackRunningHistoryElapsedRealtime = 0; 255 long mTrackRunningHistoryUptime = 0; 256 257 final HistoryItem mHistoryCur = new HistoryItem(); 258 259 HistoryItem mHistory; 260 HistoryItem mHistoryEnd; 261 HistoryItem mHistoryLastEnd; 262 HistoryItem mHistoryCache; 263 264 // Used by computeHistoryStepDetails 265 HistoryStepDetails mLastHistoryStepDetails = null; 266 byte mLastHistoryStepLevel = 0; 267 final HistoryStepDetails mCurHistoryStepDetails = new HistoryStepDetails(); 268 final HistoryStepDetails mReadHistoryStepDetails = new HistoryStepDetails(); 269 final HistoryStepDetails mTmpHistoryStepDetails = new HistoryStepDetails(); 270 /** 271 * Total time (in 1/100 sec) spent executing in user code. 272 */ 273 long mLastStepCpuUserTime; 274 long mCurStepCpuUserTime; 275 /** 276 * Total time (in 1/100 sec) spent executing in kernel code. 277 */ 278 long mLastStepCpuSystemTime; 279 long mCurStepCpuSystemTime; 280 /** 281 * Times from /proc/stat 282 */ 283 long mLastStepStatUserTime; 284 long mLastStepStatSystemTime; 285 long mLastStepStatIOWaitTime; 286 long mLastStepStatIrqTime; 287 long mLastStepStatSoftIrqTime; 288 long mLastStepStatIdleTime; 289 long mCurStepStatUserTime; 290 long mCurStepStatSystemTime; 291 long mCurStepStatIOWaitTime; 292 long mCurStepStatIrqTime; 293 long mCurStepStatSoftIrqTime; 294 long mCurStepStatIdleTime; 295 296 private HistoryItem mHistoryIterator; 297 private boolean mReadOverflow; 298 private boolean mIteratingHistory; 299 300 int mStartCount; 301 302 long mStartClockTime; 303 String mStartPlatformVersion; 304 String mEndPlatformVersion; 305 306 long mLastRecordedClockTime; 307 long mLastRecordedClockRealtime; 308 309 long mUptime; 310 long mUptimeStart; 311 long mRealtime; 312 long mRealtimeStart; 313 314 int mWakeLockNesting; 315 boolean mWakeLockImportant; 316 boolean mRecordAllHistory; 317 boolean mNoAutoReset; 318 319 int mScreenState = Display.STATE_UNKNOWN; 320 StopwatchTimer mScreenOnTimer; 321 322 int mScreenBrightnessBin = -1; 323 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 324 325 boolean mInteractive; 326 StopwatchTimer mInteractiveTimer; 327 328 boolean mPowerSaveModeEnabled; 329 StopwatchTimer mPowerSaveModeEnabledTimer; 330 331 boolean mDeviceIdling; 332 StopwatchTimer mDeviceIdlingTimer; 333 334 boolean mDeviceIdleModeEnabled; 335 StopwatchTimer mDeviceIdleModeEnabledTimer; 336 337 boolean mPhoneOn; 338 StopwatchTimer mPhoneOnTimer; 339 340 int mAudioOnNesting; 341 StopwatchTimer mAudioOnTimer; 342 343 int mVideoOnNesting; 344 StopwatchTimer mVideoOnTimer; 345 346 boolean mFlashlightOn; 347 StopwatchTimer mFlashlightOnTimer; 348 349 int mPhoneSignalStrengthBin = -1; 350 int mPhoneSignalStrengthBinRaw = -1; 351 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 352 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 353 354 StopwatchTimer mPhoneSignalScanningTimer; 355 356 int mPhoneDataConnectionType = -1; 357 final StopwatchTimer[] mPhoneDataConnectionsTimer = 358 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 359 360 final LongSamplingCounter[] mNetworkByteActivityCounters = 361 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 362 final LongSamplingCounter[] mNetworkPacketActivityCounters = 363 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 364 365 final LongSamplingCounter[] mBluetoothActivityCounters = 366 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 367 368 final LongSamplingCounter[] mWifiActivityCounters = 369 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 370 371 boolean mWifiOn; 372 StopwatchTimer mWifiOnTimer; 373 374 boolean mGlobalWifiRunning; 375 StopwatchTimer mGlobalWifiRunningTimer; 376 377 int mWifiState = -1; 378 final StopwatchTimer[] mWifiStateTimer = new StopwatchTimer[NUM_WIFI_STATES]; 379 380 int mWifiSupplState = -1; 381 final StopwatchTimer[] mWifiSupplStateTimer = new StopwatchTimer[NUM_WIFI_SUPPL_STATES]; 382 383 int mWifiSignalStrengthBin = -1; 384 final StopwatchTimer[] mWifiSignalStrengthsTimer = 385 new StopwatchTimer[NUM_WIFI_SIGNAL_STRENGTH_BINS]; 386 387 boolean mBluetoothOn; 388 StopwatchTimer mBluetoothOnTimer; 389 390 int mBluetoothState = -1; 391 final StopwatchTimer[] mBluetoothStateTimer = new StopwatchTimer[NUM_BLUETOOTH_STATES]; 392 393 int mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 394 long mMobileRadioActiveStartTime; 395 StopwatchTimer mMobileRadioActiveTimer; 396 StopwatchTimer mMobileRadioActivePerAppTimer; 397 LongSamplingCounter mMobileRadioActiveAdjustedTime; 398 LongSamplingCounter mMobileRadioActiveUnknownTime; 399 LongSamplingCounter mMobileRadioActiveUnknownCount; 400 401 /** Bluetooth headset object */ 402 BluetoothHeadset mBtHeadset; 403 404 /** 405 * These provide time bases that discount the time the device is plugged 406 * in to power. 407 */ 408 boolean mOnBattery; 409 boolean mOnBatteryInternal; 410 411 /** 412 * External reporting of whether the device is actually charging. 413 */ 414 boolean mCharging = true; 415 int mLastChargingStateLevel; 416 417 /* 418 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 419 */ 420 int mDischargeStartLevel; 421 int mDischargeUnplugLevel; 422 int mDischargePlugLevel; 423 int mDischargeCurrentLevel; 424 int mCurrentBatteryLevel; 425 int mLowDischargeAmountSinceCharge; 426 int mHighDischargeAmountSinceCharge; 427 int mDischargeScreenOnUnplugLevel; 428 int mDischargeScreenOffUnplugLevel; 429 int mDischargeAmountScreenOn; 430 int mDischargeAmountScreenOnSinceCharge; 431 int mDischargeAmountScreenOff; 432 int mDischargeAmountScreenOffSinceCharge; 433 434 static final int MAX_LEVEL_STEPS = 200; 435 436 int mInitStepMode = 0; 437 int mCurStepMode = 0; 438 int mModStepMode = 0; 439 440 int mLastDischargeStepLevel; 441 int mMinDischargeStepLevel; 442 final LevelStepTracker mDischargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS); 443 final LevelStepTracker mDailyDischargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS*2); 444 ArrayList<PackageChange> mDailyPackageChanges; 445 446 int mLastChargeStepLevel; 447 int mMaxChargeStepLevel; 448 final LevelStepTracker mChargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS); 449 final LevelStepTracker mDailyChargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS*2); 450 451 static final int MAX_DAILY_ITEMS = 10; 452 453 long mDailyStartTime = 0; 454 long mNextMinDailyDeadline = 0; 455 long mNextMaxDailyDeadline = 0; 456 457 final ArrayList<DailyItem> mDailyItems = new ArrayList<>(); 458 459 long mLastWriteTime = 0; // Milliseconds 460 461 private int mBluetoothPingCount; 462 private int mBluetoothPingStart = -1; 463 464 private int mPhoneServiceState = -1; 465 private int mPhoneServiceStateRaw = -1; 466 private int mPhoneSimStateRaw = -1; 467 468 private int mNumConnectivityChange; 469 private int mLoadedNumConnectivityChange; 470 private int mUnpluggedNumConnectivityChange; 471 472 private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry(); 473 474 private PowerProfile mPowerProfile; 475 private boolean mHasWifiEnergyReporting = false; 476 private boolean mHasBluetoothEnergyReporting = false; 477 478 /* 479 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 480 */ 481 private final HashMap<String, SamplingTimer> mKernelWakelockStats = new HashMap<>(); 482 483 public Map<String, ? extends Timer> getKernelWakelockStats() { 484 return mKernelWakelockStats; 485 } 486 487 String mLastWakeupReason = null; 488 long mLastWakeupUptimeMs = 0; 489 private final HashMap<String, SamplingTimer> mWakeupReasonStats = new HashMap<>(); 490 491 public Map<String, ? extends Timer> getWakeupReasonStats() { 492 return mWakeupReasonStats; 493 } 494 495 public BatteryStatsImpl() { 496 mFile = null; 497 mCheckinFile = null; 498 mDailyFile = null; 499 mHandler = null; 500 mExternalSync = null; 501 clearHistoryLocked(); 502 } 503 504 public static interface TimeBaseObs { 505 void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime); 506 void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime); 507 } 508 509 static class TimeBase { 510 private final ArrayList<TimeBaseObs> mObservers = new ArrayList<>(); 511 512 private long mUptime; 513 private long mRealtime; 514 515 private boolean mRunning; 516 517 private long mPastUptime; 518 private long mUptimeStart; 519 private long mPastRealtime; 520 private long mRealtimeStart; 521 private long mUnpluggedUptime; 522 private long mUnpluggedRealtime; 523 524 public void dump(PrintWriter pw, String prefix) { 525 StringBuilder sb = new StringBuilder(128); 526 pw.print(prefix); pw.print("mRunning="); pw.println(mRunning); 527 sb.setLength(0); 528 sb.append(prefix); 529 sb.append("mUptime="); 530 formatTimeMs(sb, mUptime / 1000); 531 pw.println(sb.toString()); 532 sb.setLength(0); 533 sb.append(prefix); 534 sb.append("mRealtime="); 535 formatTimeMs(sb, mRealtime / 1000); 536 pw.println(sb.toString()); 537 sb.setLength(0); 538 sb.append(prefix); 539 sb.append("mPastUptime="); 540 formatTimeMs(sb, mPastUptime / 1000); sb.append("mUptimeStart="); 541 formatTimeMs(sb, mUptimeStart / 1000); 542 sb.append("mUnpluggedUptime="); formatTimeMs(sb, mUnpluggedUptime / 1000); 543 pw.println(sb.toString()); 544 sb.setLength(0); 545 sb.append(prefix); 546 sb.append("mPastRealtime="); 547 formatTimeMs(sb, mPastRealtime / 1000); sb.append("mRealtimeStart="); 548 formatTimeMs(sb, mRealtimeStart / 1000); 549 sb.append("mUnpluggedRealtime="); formatTimeMs(sb, mUnpluggedRealtime / 1000); 550 pw.println(sb.toString()); 551 } 552 553 public void add(TimeBaseObs observer) { 554 mObservers.add(observer); 555 } 556 557 public void remove(TimeBaseObs observer) { 558 if (!mObservers.remove(observer)) { 559 Slog.wtf(TAG, "Removed unknown observer: " + observer); 560 } 561 } 562 563 public void init(long uptime, long realtime) { 564 mRealtime = 0; 565 mUptime = 0; 566 mPastUptime = 0; 567 mPastRealtime = 0; 568 mUptimeStart = uptime; 569 mRealtimeStart = realtime; 570 mUnpluggedUptime = getUptime(mUptimeStart); 571 mUnpluggedRealtime = getRealtime(mRealtimeStart); 572 } 573 574 public void reset(long uptime, long realtime) { 575 if (!mRunning) { 576 mPastUptime = 0; 577 mPastRealtime = 0; 578 } else { 579 mUptimeStart = uptime; 580 mRealtimeStart = realtime; 581 mUnpluggedUptime = getUptime(uptime); 582 mUnpluggedRealtime = getRealtime(realtime); 583 } 584 } 585 586 public long computeUptime(long curTime, int which) { 587 switch (which) { 588 case STATS_SINCE_CHARGED: 589 return mUptime + getUptime(curTime); 590 case STATS_CURRENT: 591 return getUptime(curTime); 592 case STATS_SINCE_UNPLUGGED: 593 return getUptime(curTime) - mUnpluggedUptime; 594 } 595 return 0; 596 } 597 598 public long computeRealtime(long curTime, int which) { 599 switch (which) { 600 case STATS_SINCE_CHARGED: 601 return mRealtime + getRealtime(curTime); 602 case STATS_CURRENT: 603 return getRealtime(curTime); 604 case STATS_SINCE_UNPLUGGED: 605 return getRealtime(curTime) - mUnpluggedRealtime; 606 } 607 return 0; 608 } 609 610 public long getUptime(long curTime) { 611 long time = mPastUptime; 612 if (mRunning) { 613 time += curTime - mUptimeStart; 614 } 615 return time; 616 } 617 618 public long getRealtime(long curTime) { 619 long time = mPastRealtime; 620 if (mRunning) { 621 time += curTime - mRealtimeStart; 622 } 623 return time; 624 } 625 626 public long getUptimeStart() { 627 return mUptimeStart; 628 } 629 630 public long getRealtimeStart() { 631 return mRealtimeStart; 632 } 633 634 public boolean isRunning() { 635 return mRunning; 636 } 637 638 public boolean setRunning(boolean running, long uptime, long realtime) { 639 if (mRunning != running) { 640 mRunning = running; 641 if (running) { 642 mUptimeStart = uptime; 643 mRealtimeStart = realtime; 644 long batteryUptime = mUnpluggedUptime = getUptime(uptime); 645 long batteryRealtime = mUnpluggedRealtime = getRealtime(realtime); 646 647 for (int i = mObservers.size() - 1; i >= 0; i--) { 648 mObservers.get(i).onTimeStarted(realtime, batteryUptime, batteryRealtime); 649 } 650 } else { 651 mPastUptime += uptime - mUptimeStart; 652 mPastRealtime += realtime - mRealtimeStart; 653 654 long batteryUptime = getUptime(uptime); 655 long batteryRealtime = getRealtime(realtime); 656 657 for (int i = mObservers.size() - 1; i >= 0; i--) { 658 mObservers.get(i).onTimeStopped(realtime, batteryUptime, batteryRealtime); 659 } 660 } 661 return true; 662 } 663 return false; 664 } 665 666 public void readSummaryFromParcel(Parcel in) { 667 mUptime = in.readLong(); 668 mRealtime = in.readLong(); 669 } 670 671 public void writeSummaryToParcel(Parcel out, long uptime, long realtime) { 672 out.writeLong(computeUptime(uptime, STATS_SINCE_CHARGED)); 673 out.writeLong(computeRealtime(realtime, STATS_SINCE_CHARGED)); 674 } 675 676 public void readFromParcel(Parcel in) { 677 mRunning = false; 678 mUptime = in.readLong(); 679 mPastUptime = in.readLong(); 680 mUptimeStart = in.readLong(); 681 mRealtime = in.readLong(); 682 mPastRealtime = in.readLong(); 683 mRealtimeStart = in.readLong(); 684 mUnpluggedUptime = in.readLong(); 685 mUnpluggedRealtime = in.readLong(); 686 } 687 688 public void writeToParcel(Parcel out, long uptime, long realtime) { 689 final long runningUptime = getUptime(uptime); 690 final long runningRealtime = getRealtime(realtime); 691 out.writeLong(mUptime); 692 out.writeLong(runningUptime); 693 out.writeLong(mUptimeStart); 694 out.writeLong(mRealtime); 695 out.writeLong(runningRealtime); 696 out.writeLong(mRealtimeStart); 697 out.writeLong(mUnpluggedUptime); 698 out.writeLong(mUnpluggedRealtime); 699 } 700 } 701 702 /** 703 * State for keeping track of counting information. 704 */ 705 public static class Counter extends BatteryStats.Counter implements TimeBaseObs { 706 final AtomicInteger mCount = new AtomicInteger(); 707 final TimeBase mTimeBase; 708 int mLoadedCount; 709 int mLastCount; 710 int mUnpluggedCount; 711 int mPluggedCount; 712 713 Counter(TimeBase timeBase, Parcel in) { 714 mTimeBase = timeBase; 715 mPluggedCount = in.readInt(); 716 mCount.set(mPluggedCount); 717 mLoadedCount = in.readInt(); 718 mLastCount = 0; 719 mUnpluggedCount = in.readInt(); 720 timeBase.add(this); 721 } 722 723 Counter(TimeBase timeBase) { 724 mTimeBase = timeBase; 725 timeBase.add(this); 726 } 727 728 public void writeToParcel(Parcel out) { 729 out.writeInt(mCount.get()); 730 out.writeInt(mLoadedCount); 731 out.writeInt(mUnpluggedCount); 732 } 733 734 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 735 mUnpluggedCount = mPluggedCount; 736 mCount.set(mPluggedCount); 737 } 738 739 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 740 mPluggedCount = mCount.get(); 741 } 742 743 /** 744 * Writes a possibly null Counter to a Parcel. 745 * 746 * @param out the Parcel to be written to. 747 * @param counter a Counter, or null. 748 */ 749 public static void writeCounterToParcel(Parcel out, Counter counter) { 750 if (counter == null) { 751 out.writeInt(0); // indicates null 752 return; 753 } 754 out.writeInt(1); // indicates non-null 755 756 counter.writeToParcel(out); 757 } 758 759 @Override 760 public int getCountLocked(int which) { 761 int val = mCount.get(); 762 if (which == STATS_SINCE_UNPLUGGED) { 763 val -= mUnpluggedCount; 764 } else if (which != STATS_SINCE_CHARGED) { 765 val -= mLoadedCount; 766 } 767 768 return val; 769 } 770 771 public void logState(Printer pw, String prefix) { 772 pw.println(prefix + "mCount=" + mCount.get() 773 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 774 + " mUnpluggedCount=" + mUnpluggedCount 775 + " mPluggedCount=" + mPluggedCount); 776 } 777 778 void stepAtomic() { 779 mCount.incrementAndGet(); 780 } 781 782 /** 783 * Clear state of this counter. 784 */ 785 void reset(boolean detachIfReset) { 786 mCount.set(0); 787 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 788 if (detachIfReset) { 789 detach(); 790 } 791 } 792 793 void detach() { 794 mTimeBase.remove(this); 795 } 796 797 void writeSummaryFromParcelLocked(Parcel out) { 798 int count = mCount.get(); 799 out.writeInt(count); 800 } 801 802 void readSummaryFromParcelLocked(Parcel in) { 803 mLoadedCount = in.readInt(); 804 mCount.set(mLoadedCount); 805 mLastCount = 0; 806 mUnpluggedCount = mPluggedCount = mLoadedCount; 807 } 808 } 809 810 public static class SamplingCounter extends Counter { 811 SamplingCounter(TimeBase timeBase, Parcel in) { 812 super(timeBase, in); 813 } 814 815 SamplingCounter(TimeBase timeBase) { 816 super(timeBase); 817 } 818 819 public void addCountAtomic(long count) { 820 mCount.addAndGet((int)count); 821 } 822 } 823 824 public static class LongSamplingCounter extends LongCounter implements TimeBaseObs { 825 final TimeBase mTimeBase; 826 long mCount; 827 long mLoadedCount; 828 long mLastCount; 829 long mUnpluggedCount; 830 long mPluggedCount; 831 832 LongSamplingCounter(TimeBase timeBase, Parcel in) { 833 mTimeBase = timeBase; 834 mPluggedCount = in.readLong(); 835 mCount = mPluggedCount; 836 mLoadedCount = in.readLong(); 837 mLastCount = 0; 838 mUnpluggedCount = in.readLong(); 839 timeBase.add(this); 840 } 841 842 LongSamplingCounter(TimeBase timeBase) { 843 mTimeBase = timeBase; 844 timeBase.add(this); 845 } 846 847 public void writeToParcel(Parcel out) { 848 out.writeLong(mCount); 849 out.writeLong(mLoadedCount); 850 out.writeLong(mUnpluggedCount); 851 } 852 853 @Override 854 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 855 mUnpluggedCount = mPluggedCount; 856 mCount = mPluggedCount; 857 } 858 859 @Override 860 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 861 mPluggedCount = mCount; 862 } 863 864 public long getCountLocked(int which) { 865 long val = mCount; 866 if (which == STATS_SINCE_UNPLUGGED) { 867 val -= mUnpluggedCount; 868 } else if (which != STATS_SINCE_CHARGED) { 869 val -= mLoadedCount; 870 } 871 872 return val; 873 } 874 875 @Override 876 public void logState(Printer pw, String prefix) { 877 pw.println(prefix + "mCount=" + mCount 878 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 879 + " mUnpluggedCount=" + mUnpluggedCount 880 + " mPluggedCount=" + mPluggedCount); 881 } 882 883 void addCountLocked(long count) { 884 mCount += count; 885 } 886 887 /** 888 * Clear state of this counter. 889 */ 890 void reset(boolean detachIfReset) { 891 mCount = 0; 892 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 893 if (detachIfReset) { 894 detach(); 895 } 896 } 897 898 void detach() { 899 mTimeBase.remove(this); 900 } 901 902 void writeSummaryFromParcelLocked(Parcel out) { 903 out.writeLong(mCount); 904 } 905 906 void readSummaryFromParcelLocked(Parcel in) { 907 mLoadedCount = in.readLong(); 908 mCount = mLoadedCount; 909 mLastCount = 0; 910 mUnpluggedCount = mPluggedCount = mLoadedCount; 911 } 912 } 913 914 /** 915 * State for keeping track of timing information. 916 */ 917 public static abstract class Timer extends BatteryStats.Timer implements TimeBaseObs { 918 final int mType; 919 final TimeBase mTimeBase; 920 921 int mCount; 922 int mLoadedCount; 923 int mLastCount; 924 int mUnpluggedCount; 925 926 // Times are in microseconds for better accuracy when dividing by the 927 // lock count, and are in "battery realtime" units. 928 929 /** 930 * The total time we have accumulated since the start of the original 931 * boot, to the last time something interesting happened in the 932 * current run. 933 */ 934 long mTotalTime; 935 936 /** 937 * The total time we loaded for the previous runs. Subtract this from 938 * mTotalTime to find the time for the current run of the system. 939 */ 940 long mLoadedTime; 941 942 /** 943 * The run time of the last run of the system, as loaded from the 944 * saved data. 945 */ 946 long mLastTime; 947 948 /** 949 * The value of mTotalTime when unplug() was last called. Subtract 950 * this from mTotalTime to find the time since the last unplug from 951 * power. 952 */ 953 long mUnpluggedTime; 954 955 /** 956 * The total time this timer has been running until the latest mark has been set. 957 * Subtract this from mTotalTime to get the time spent running since the mark was set. 958 */ 959 long mTimeBeforeMark; 960 961 /** 962 * Constructs from a parcel. 963 * @param type 964 * @param timeBase 965 * @param in 966 */ 967 Timer(int type, TimeBase timeBase, Parcel in) { 968 mType = type; 969 mTimeBase = timeBase; 970 971 mCount = in.readInt(); 972 mLoadedCount = in.readInt(); 973 mLastCount = 0; 974 mUnpluggedCount = in.readInt(); 975 mTotalTime = in.readLong(); 976 mLoadedTime = in.readLong(); 977 mLastTime = 0; 978 mUnpluggedTime = in.readLong(); 979 mTimeBeforeMark = in.readLong(); 980 timeBase.add(this); 981 if (DEBUG) Log.i(TAG, "**** READ TIMER #" + mType + ": mTotalTime=" + mTotalTime); 982 } 983 984 Timer(int type, TimeBase timeBase) { 985 mType = type; 986 mTimeBase = timeBase; 987 timeBase.add(this); 988 } 989 990 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 991 992 protected abstract int computeCurrentCountLocked(); 993 994 /** 995 * Clear state of this timer. Returns true if the timer is inactive 996 * so can be completely dropped. 997 */ 998 boolean reset(boolean detachIfReset) { 999 mTotalTime = mLoadedTime = mLastTime = mTimeBeforeMark = 0; 1000 mCount = mLoadedCount = mLastCount = 0; 1001 if (detachIfReset) { 1002 detach(); 1003 } 1004 return true; 1005 } 1006 1007 void detach() { 1008 mTimeBase.remove(this); 1009 } 1010 1011 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1012 if (DEBUG) Log.i(TAG, "**** WRITING TIMER #" + mType + ": mTotalTime=" 1013 + computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 1014 out.writeInt(mCount); 1015 out.writeInt(mLoadedCount); 1016 out.writeInt(mUnpluggedCount); 1017 out.writeLong(computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 1018 out.writeLong(mLoadedTime); 1019 out.writeLong(mUnpluggedTime); 1020 out.writeLong(mTimeBeforeMark); 1021 } 1022 1023 @Override 1024 public void onTimeStarted(long elapsedRealtime, long timeBaseUptime, long baseRealtime) { 1025 if (DEBUG && mType < 0) { 1026 Log.v(TAG, "unplug #" + mType + ": realtime=" + baseRealtime 1027 + " old mUnpluggedTime=" + mUnpluggedTime 1028 + " old mUnpluggedCount=" + mUnpluggedCount); 1029 } 1030 mUnpluggedTime = computeRunTimeLocked(baseRealtime); 1031 mUnpluggedCount = mCount; 1032 if (DEBUG && mType < 0) { 1033 Log.v(TAG, "unplug #" + mType 1034 + ": new mUnpluggedTime=" + mUnpluggedTime 1035 + " new mUnpluggedCount=" + mUnpluggedCount); 1036 } 1037 } 1038 1039 @Override 1040 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1041 if (DEBUG && mType < 0) { 1042 Log.v(TAG, "plug #" + mType + ": realtime=" + baseRealtime 1043 + " old mTotalTime=" + mTotalTime); 1044 } 1045 mTotalTime = computeRunTimeLocked(baseRealtime); 1046 mCount = computeCurrentCountLocked(); 1047 if (DEBUG && mType < 0) { 1048 Log.v(TAG, "plug #" + mType 1049 + ": new mTotalTime=" + mTotalTime); 1050 } 1051 } 1052 1053 /** 1054 * Writes a possibly null Timer to a Parcel. 1055 * 1056 * @param out the Parcel to be written to. 1057 * @param timer a Timer, or null. 1058 */ 1059 public static void writeTimerToParcel(Parcel out, Timer timer, long elapsedRealtimeUs) { 1060 if (timer == null) { 1061 out.writeInt(0); // indicates null 1062 return; 1063 } 1064 out.writeInt(1); // indicates non-null 1065 1066 timer.writeToParcel(out, elapsedRealtimeUs); 1067 } 1068 1069 @Override 1070 public long getTotalTimeLocked(long elapsedRealtimeUs, int which) { 1071 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1072 if (which == STATS_SINCE_UNPLUGGED) { 1073 val -= mUnpluggedTime; 1074 } else if (which != STATS_SINCE_CHARGED) { 1075 val -= mLoadedTime; 1076 } 1077 1078 return val; 1079 } 1080 1081 @Override 1082 public int getCountLocked(int which) { 1083 int val = computeCurrentCountLocked(); 1084 if (which == STATS_SINCE_UNPLUGGED) { 1085 val -= mUnpluggedCount; 1086 } else if (which != STATS_SINCE_CHARGED) { 1087 val -= mLoadedCount; 1088 } 1089 1090 return val; 1091 } 1092 1093 @Override 1094 public long getTimeSinceMarkLocked(long elapsedRealtimeUs) { 1095 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1096 return val - mTimeBeforeMark; 1097 } 1098 1099 @Override 1100 public void logState(Printer pw, String prefix) { 1101 pw.println(prefix + "mCount=" + mCount 1102 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 1103 + " mUnpluggedCount=" + mUnpluggedCount); 1104 pw.println(prefix + "mTotalTime=" + mTotalTime 1105 + " mLoadedTime=" + mLoadedTime); 1106 pw.println(prefix + "mLastTime=" + mLastTime 1107 + " mUnpluggedTime=" + mUnpluggedTime); 1108 } 1109 1110 1111 void writeSummaryFromParcelLocked(Parcel out, long elapsedRealtimeUs) { 1112 long runTime = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1113 out.writeLong(runTime); 1114 out.writeInt(mCount); 1115 } 1116 1117 void readSummaryFromParcelLocked(Parcel in) { 1118 // Multiply by 1000 for backwards compatibility 1119 mTotalTime = mLoadedTime = in.readLong(); 1120 mLastTime = 0; 1121 mUnpluggedTime = mTotalTime; 1122 mCount = mLoadedCount = in.readInt(); 1123 mLastCount = 0; 1124 mUnpluggedCount = mCount; 1125 1126 // When reading the summary, we set the mark to be the latest information. 1127 mTimeBeforeMark = mTotalTime; 1128 } 1129 } 1130 1131 public static final class SamplingTimer extends Timer { 1132 1133 /** 1134 * The most recent reported count from /proc/wakelocks. 1135 */ 1136 int mCurrentReportedCount; 1137 1138 /** 1139 * The reported count from /proc/wakelocks when unplug() was last 1140 * called. 1141 */ 1142 int mUnpluggedReportedCount; 1143 1144 /** 1145 * The most recent reported total_time from /proc/wakelocks. 1146 */ 1147 long mCurrentReportedTotalTime; 1148 1149 1150 /** 1151 * The reported total_time from /proc/wakelocks when unplug() was last 1152 * called. 1153 */ 1154 long mUnpluggedReportedTotalTime; 1155 1156 /** 1157 * Whether we are currently in a discharge cycle. 1158 */ 1159 boolean mTimeBaseRunning; 1160 1161 /** 1162 * Whether we are currently recording reported values. 1163 */ 1164 boolean mTrackingReportedValues; 1165 1166 /* 1167 * A sequence counter, incremented once for each update of the stats. 1168 */ 1169 int mUpdateVersion; 1170 1171 SamplingTimer(TimeBase timeBase, Parcel in) { 1172 super(0, timeBase, in); 1173 mCurrentReportedCount = in.readInt(); 1174 mUnpluggedReportedCount = in.readInt(); 1175 mCurrentReportedTotalTime = in.readLong(); 1176 mUnpluggedReportedTotalTime = in.readLong(); 1177 mTrackingReportedValues = in.readInt() == 1; 1178 mTimeBaseRunning = timeBase.isRunning(); 1179 } 1180 1181 SamplingTimer(TimeBase timeBase, boolean trackReportedValues) { 1182 super(0, timeBase); 1183 mTrackingReportedValues = trackReportedValues; 1184 mTimeBaseRunning = timeBase.isRunning(); 1185 } 1186 1187 public void setStale() { 1188 mTrackingReportedValues = false; 1189 mUnpluggedReportedTotalTime = 0; 1190 mUnpluggedReportedCount = 0; 1191 } 1192 1193 public void setUpdateVersion(int version) { 1194 mUpdateVersion = version; 1195 } 1196 1197 public int getUpdateVersion() { 1198 return mUpdateVersion; 1199 } 1200 1201 public void updateCurrentReportedCount(int count) { 1202 if (mTimeBaseRunning && mUnpluggedReportedCount == 0) { 1203 // Updating the reported value for the first time. 1204 mUnpluggedReportedCount = count; 1205 // If we are receiving an update update mTrackingReportedValues; 1206 mTrackingReportedValues = true; 1207 } 1208 mCurrentReportedCount = count; 1209 } 1210 1211 public void addCurrentReportedCount(int delta) { 1212 updateCurrentReportedCount(mCurrentReportedCount + delta); 1213 } 1214 1215 public void updateCurrentReportedTotalTime(long totalTime) { 1216 if (mTimeBaseRunning && mUnpluggedReportedTotalTime == 0) { 1217 // Updating the reported value for the first time. 1218 mUnpluggedReportedTotalTime = totalTime; 1219 // If we are receiving an update update mTrackingReportedValues; 1220 mTrackingReportedValues = true; 1221 } 1222 mCurrentReportedTotalTime = totalTime; 1223 } 1224 1225 public void addCurrentReportedTotalTime(long delta) { 1226 updateCurrentReportedTotalTime(mCurrentReportedTotalTime + delta); 1227 } 1228 1229 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1230 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1231 if (mTrackingReportedValues) { 1232 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 1233 mUnpluggedReportedCount = mCurrentReportedCount; 1234 } 1235 mTimeBaseRunning = true; 1236 } 1237 1238 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1239 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1240 mTimeBaseRunning = false; 1241 } 1242 1243 public void logState(Printer pw, String prefix) { 1244 super.logState(pw, prefix); 1245 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 1246 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 1247 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 1248 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 1249 } 1250 1251 protected long computeRunTimeLocked(long curBatteryRealtime) { 1252 return mTotalTime + (mTimeBaseRunning && mTrackingReportedValues 1253 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 1254 } 1255 1256 protected int computeCurrentCountLocked() { 1257 return mCount + (mTimeBaseRunning && mTrackingReportedValues 1258 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 1259 } 1260 1261 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1262 super.writeToParcel(out, elapsedRealtimeUs); 1263 out.writeInt(mCurrentReportedCount); 1264 out.writeInt(mUnpluggedReportedCount); 1265 out.writeLong(mCurrentReportedTotalTime); 1266 out.writeLong(mUnpluggedReportedTotalTime); 1267 out.writeInt(mTrackingReportedValues ? 1 : 0); 1268 } 1269 1270 boolean reset(boolean detachIfReset) { 1271 super.reset(detachIfReset); 1272 setStale(); 1273 return true; 1274 } 1275 1276 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 1277 super.writeSummaryFromParcelLocked(out, batteryRealtime); 1278 out.writeLong(mCurrentReportedTotalTime); 1279 out.writeInt(mCurrentReportedCount); 1280 out.writeInt(mTrackingReportedValues ? 1 : 0); 1281 } 1282 1283 void readSummaryFromParcelLocked(Parcel in) { 1284 super.readSummaryFromParcelLocked(in); 1285 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 1286 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 1287 mTrackingReportedValues = in.readInt() == 1; 1288 } 1289 } 1290 1291 /** 1292 * A timer that increments in batches. It does not run for durations, but just jumps 1293 * for a pre-determined amount. 1294 */ 1295 public static final class BatchTimer extends Timer { 1296 final Uid mUid; 1297 1298 /** 1299 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 1300 */ 1301 long mLastAddedTime; 1302 1303 /** 1304 * The last duration that we added to the timer. This is in microseconds. 1305 */ 1306 long mLastAddedDuration; 1307 1308 /** 1309 * Whether we are currently in a discharge cycle. 1310 */ 1311 boolean mInDischarge; 1312 1313 BatchTimer(Uid uid, int type, TimeBase timeBase, Parcel in) { 1314 super(type, timeBase, in); 1315 mUid = uid; 1316 mLastAddedTime = in.readLong(); 1317 mLastAddedDuration = in.readLong(); 1318 mInDischarge = timeBase.isRunning(); 1319 } 1320 1321 BatchTimer(Uid uid, int type, TimeBase timeBase) { 1322 super(type, timeBase); 1323 mUid = uid; 1324 mInDischarge = timeBase.isRunning(); 1325 } 1326 1327 @Override 1328 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1329 super.writeToParcel(out, elapsedRealtimeUs); 1330 out.writeLong(mLastAddedTime); 1331 out.writeLong(mLastAddedDuration); 1332 } 1333 1334 @Override 1335 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1336 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 1337 mInDischarge = false; 1338 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1339 } 1340 1341 @Override 1342 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1343 recomputeLastDuration(elapsedRealtime, false); 1344 mInDischarge = true; 1345 // If we are still within the last added duration, then re-added whatever remains. 1346 if (mLastAddedTime == elapsedRealtime) { 1347 mTotalTime += mLastAddedDuration; 1348 } 1349 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1350 } 1351 1352 @Override 1353 public void logState(Printer pw, String prefix) { 1354 super.logState(pw, prefix); 1355 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 1356 + " mLastAddedDuration=" + mLastAddedDuration); 1357 } 1358 1359 private long computeOverage(long curTime) { 1360 if (mLastAddedTime > 0) { 1361 return mLastTime + mLastAddedDuration - curTime; 1362 } 1363 return 0; 1364 } 1365 1366 private void recomputeLastDuration(long curTime, boolean abort) { 1367 final long overage = computeOverage(curTime); 1368 if (overage > 0) { 1369 // Aborting before the duration ran out -- roll back the remaining 1370 // duration. Only do this if currently discharging; otherwise we didn't 1371 // actually add the time. 1372 if (mInDischarge) { 1373 mTotalTime -= overage; 1374 } 1375 if (abort) { 1376 mLastAddedTime = 0; 1377 } else { 1378 mLastAddedTime = curTime; 1379 mLastAddedDuration -= overage; 1380 } 1381 } 1382 } 1383 1384 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 1385 final long now = SystemClock.elapsedRealtime() * 1000; 1386 recomputeLastDuration(now, true); 1387 mLastAddedTime = now; 1388 mLastAddedDuration = durationMillis * 1000; 1389 if (mInDischarge) { 1390 mTotalTime += mLastAddedDuration; 1391 mCount++; 1392 } 1393 } 1394 1395 public void abortLastDuration(BatteryStatsImpl stats) { 1396 final long now = SystemClock.elapsedRealtime() * 1000; 1397 recomputeLastDuration(now, true); 1398 } 1399 1400 @Override 1401 protected int computeCurrentCountLocked() { 1402 return mCount; 1403 } 1404 1405 @Override 1406 protected long computeRunTimeLocked(long curBatteryRealtime) { 1407 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 1408 if (overage > 0) { 1409 return mTotalTime = overage; 1410 } 1411 return mTotalTime; 1412 } 1413 1414 @Override 1415 boolean reset(boolean detachIfReset) { 1416 final long now = SystemClock.elapsedRealtime() * 1000; 1417 recomputeLastDuration(now, true); 1418 boolean stillActive = mLastAddedTime == now; 1419 super.reset(!stillActive && detachIfReset); 1420 return !stillActive; 1421 } 1422 } 1423 1424 /** 1425 * State for keeping track of timing information. 1426 */ 1427 public static final class StopwatchTimer extends Timer { 1428 final Uid mUid; 1429 final ArrayList<StopwatchTimer> mTimerPool; 1430 1431 int mNesting; 1432 1433 /** 1434 * The last time at which we updated the timer. If mNesting is > 0, 1435 * subtract this from the current battery time to find the amount of 1436 * time we have been running since we last computed an update. 1437 */ 1438 long mUpdateTime; 1439 1440 /** 1441 * The total time at which the timer was acquired, to determine if it 1442 * was actually held for an interesting duration. 1443 */ 1444 long mAcquireTime; 1445 1446 long mTimeout; 1447 1448 /** 1449 * For partial wake locks, keep track of whether we are in the list 1450 * to consume CPU cycles. 1451 */ 1452 boolean mInList; 1453 1454 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1455 TimeBase timeBase, Parcel in) { 1456 super(type, timeBase, in); 1457 mUid = uid; 1458 mTimerPool = timerPool; 1459 mUpdateTime = in.readLong(); 1460 } 1461 1462 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1463 TimeBase timeBase) { 1464 super(type, timeBase); 1465 mUid = uid; 1466 mTimerPool = timerPool; 1467 } 1468 1469 void setTimeout(long timeout) { 1470 mTimeout = timeout; 1471 } 1472 1473 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1474 super.writeToParcel(out, elapsedRealtimeUs); 1475 out.writeLong(mUpdateTime); 1476 } 1477 1478 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1479 if (mNesting > 0) { 1480 if (DEBUG && mType < 0) { 1481 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1482 } 1483 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1484 mUpdateTime = baseRealtime; 1485 if (DEBUG && mType < 0) { 1486 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1487 } 1488 } 1489 } 1490 1491 public void logState(Printer pw, String prefix) { 1492 super.logState(pw, prefix); 1493 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1494 + " mAcquireTime=" + mAcquireTime); 1495 } 1496 1497 void startRunningLocked(long elapsedRealtimeMs) { 1498 if (mNesting++ == 0) { 1499 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1500 mUpdateTime = batteryRealtime; 1501 if (mTimerPool != null) { 1502 // Accumulate time to all currently active timers before adding 1503 // this new one to the pool. 1504 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1505 // Add this timer to the active pool 1506 mTimerPool.add(this); 1507 } 1508 // Increment the count 1509 mCount++; 1510 mAcquireTime = mTotalTime; 1511 if (DEBUG && mType < 0) { 1512 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1513 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1514 + " mAcquireTime=" + mAcquireTime); 1515 } 1516 } 1517 } 1518 1519 boolean isRunningLocked() { 1520 return mNesting > 0; 1521 } 1522 1523 void stopRunningLocked(long elapsedRealtimeMs) { 1524 // Ignore attempt to stop a timer that isn't running 1525 if (mNesting == 0) { 1526 return; 1527 } 1528 if (--mNesting == 0) { 1529 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1530 if (mTimerPool != null) { 1531 // Accumulate time to all active counters, scaled by the total 1532 // active in the pool, before taking this one out of the pool. 1533 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1534 // Remove this timer from the active pool 1535 mTimerPool.remove(this); 1536 } else { 1537 mNesting = 1; 1538 mTotalTime = computeRunTimeLocked(batteryRealtime); 1539 mNesting = 0; 1540 } 1541 1542 if (DEBUG && mType < 0) { 1543 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1544 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1545 + " mAcquireTime=" + mAcquireTime); 1546 } 1547 1548 if (mTotalTime == mAcquireTime) { 1549 // If there was no change in the time, then discard this 1550 // count. A somewhat cheezy strategy, but hey. 1551 mCount--; 1552 } 1553 } 1554 } 1555 1556 void stopAllRunningLocked(long elapsedRealtimeMs) { 1557 if (mNesting > 0) { 1558 mNesting = 1; 1559 stopRunningLocked(elapsedRealtimeMs); 1560 } 1561 } 1562 1563 // Update the total time for all other running Timers with the same type as this Timer 1564 // due to a change in timer count 1565 private static long refreshTimersLocked(long batteryRealtime, 1566 final ArrayList<StopwatchTimer> pool, StopwatchTimer self) { 1567 long selfTime = 0; 1568 final int N = pool.size(); 1569 for (int i=N-1; i>= 0; i--) { 1570 final StopwatchTimer t = pool.get(i); 1571 long heldTime = batteryRealtime - t.mUpdateTime; 1572 if (heldTime > 0) { 1573 final long myTime = heldTime / N; 1574 if (t == self) { 1575 selfTime = myTime; 1576 } 1577 t.mTotalTime += myTime; 1578 } 1579 t.mUpdateTime = batteryRealtime; 1580 } 1581 return selfTime; 1582 } 1583 1584 @Override 1585 protected long computeRunTimeLocked(long curBatteryRealtime) { 1586 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1587 curBatteryRealtime = mUpdateTime + mTimeout; 1588 } 1589 return mTotalTime + (mNesting > 0 1590 ? (curBatteryRealtime - mUpdateTime) 1591 / (mTimerPool != null ? mTimerPool.size() : 1) 1592 : 0); 1593 } 1594 1595 @Override 1596 protected int computeCurrentCountLocked() { 1597 return mCount; 1598 } 1599 1600 @Override 1601 boolean reset(boolean detachIfReset) { 1602 boolean canDetach = mNesting <= 0; 1603 super.reset(canDetach && detachIfReset); 1604 if (mNesting > 0) { 1605 mUpdateTime = mTimeBase.getRealtime(SystemClock.elapsedRealtime() * 1000); 1606 } 1607 mAcquireTime = mTotalTime; 1608 return canDetach; 1609 } 1610 1611 @Override 1612 void detach() { 1613 super.detach(); 1614 if (mTimerPool != null) { 1615 mTimerPool.remove(this); 1616 } 1617 } 1618 1619 @Override 1620 void readSummaryFromParcelLocked(Parcel in) { 1621 super.readSummaryFromParcelLocked(in); 1622 mNesting = 0; 1623 } 1624 1625 /** 1626 * Set the mark so that we can query later for the total time the timer has 1627 * accumulated since this point. The timer can be running or not. 1628 * 1629 * @param elapsedRealtimeMs the current elapsed realtime in milliseconds. 1630 */ 1631 public void setMark(long elapsedRealtimeMs) { 1632 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1633 if (mNesting > 0) { 1634 // We are running. 1635 if (mTimerPool != null) { 1636 refreshTimersLocked(batteryRealtime, mTimerPool, this); 1637 } else { 1638 mTotalTime += batteryRealtime - mUpdateTime; 1639 mUpdateTime = batteryRealtime; 1640 } 1641 } 1642 mTimeBeforeMark = mTotalTime; 1643 } 1644 } 1645 1646 public abstract class OverflowArrayMap<T> { 1647 private static final String OVERFLOW_NAME = "*overflow*"; 1648 1649 final ArrayMap<String, T> mMap = new ArrayMap<>(); 1650 T mCurOverflow; 1651 ArrayMap<String, MutableInt> mActiveOverflow; 1652 1653 public OverflowArrayMap() { 1654 } 1655 1656 public ArrayMap<String, T> getMap() { 1657 return mMap; 1658 } 1659 1660 public void clear() { 1661 mMap.clear(); 1662 mCurOverflow = null; 1663 mActiveOverflow = null; 1664 } 1665 1666 public void add(String name, T obj) { 1667 mMap.put(name, obj); 1668 if (OVERFLOW_NAME.equals(name)) { 1669 mCurOverflow = obj; 1670 } 1671 } 1672 1673 public void cleanup() { 1674 if (mActiveOverflow != null) { 1675 if (mActiveOverflow.size() == 0) { 1676 mActiveOverflow = null; 1677 } 1678 } 1679 if (mActiveOverflow == null) { 1680 // There is no currently active overflow, so we should no longer have 1681 // an overflow entry. 1682 if (mMap.containsKey(OVERFLOW_NAME)) { 1683 Slog.wtf(TAG, "Cleaning up with no active overflow, but have overflow entry " 1684 + mMap.get(OVERFLOW_NAME)); 1685 mMap.remove(OVERFLOW_NAME); 1686 } 1687 mCurOverflow = null; 1688 } else { 1689 // There is currently active overflow, so we should still have an overflow entry. 1690 if (mCurOverflow == null || !mMap.containsKey(OVERFLOW_NAME)) { 1691 Slog.wtf(TAG, "Cleaning up with active overflow, but no overflow entry: cur=" 1692 + mCurOverflow + " map=" + mMap.get(OVERFLOW_NAME)); 1693 } 1694 } 1695 } 1696 1697 public T startObject(String name) { 1698 T obj = mMap.get(name); 1699 if (obj != null) { 1700 return obj; 1701 } 1702 1703 // No object exists for the given name, but do we currently have it 1704 // running as part of the overflow? 1705 if (mActiveOverflow != null) { 1706 MutableInt over = mActiveOverflow.get(name); 1707 if (over != null) { 1708 // We are already actively counting this name in the overflow object. 1709 obj = mCurOverflow; 1710 if (obj == null) { 1711 // Shouldn't be here, but we'll try to recover. 1712 Slog.wtf(TAG, "Have active overflow " + name + " but null overflow"); 1713 obj = mCurOverflow = instantiateObject(); 1714 mMap.put(OVERFLOW_NAME, obj); 1715 } 1716 over.value++; 1717 return obj; 1718 } 1719 } 1720 1721 // No object exists for given name nor in the overflow; we need to make 1722 // a new one. 1723 final int N = mMap.size(); 1724 if (N >= MAX_WAKELOCKS_PER_UID) { 1725 // Went over the limit on number of objects to track; this one goes 1726 // in to the overflow. 1727 obj = mCurOverflow; 1728 if (obj == null) { 1729 // Need to start overflow now... 1730 obj = mCurOverflow = instantiateObject(); 1731 mMap.put(OVERFLOW_NAME, obj); 1732 } 1733 if (mActiveOverflow == null) { 1734 mActiveOverflow = new ArrayMap<>(); 1735 } 1736 mActiveOverflow.put(name, new MutableInt(1)); 1737 return obj; 1738 } 1739 1740 // Normal case where we just need to make a new object. 1741 obj = instantiateObject(); 1742 mMap.put(name, obj); 1743 return obj; 1744 } 1745 1746 public T stopObject(String name) { 1747 T obj = mMap.get(name); 1748 if (obj != null) { 1749 return obj; 1750 } 1751 1752 // No object exists for the given name, but do we currently have it 1753 // running as part of the overflow? 1754 if (mActiveOverflow != null) { 1755 MutableInt over = mActiveOverflow.get(name); 1756 if (over != null) { 1757 // We are already actively counting this name in the overflow object. 1758 obj = mCurOverflow; 1759 if (obj != null) { 1760 over.value--; 1761 if (over.value <= 0) { 1762 mActiveOverflow.remove(name); 1763 } 1764 return obj; 1765 } 1766 } 1767 } 1768 1769 // Huh, they are stopping an active operation but we can't find one! 1770 // That's not good. 1771 Slog.wtf(TAG, "Unable to find object for " + name + " mapsize=" 1772 + mMap.size() + " activeoverflow=" + mActiveOverflow 1773 + " curoverflow=" + mCurOverflow); 1774 return null; 1775 } 1776 1777 public abstract T instantiateObject(); 1778 } 1779 1780 /* 1781 * Get the wakeup reason counter, and create a new one if one 1782 * doesn't already exist. 1783 */ 1784 public SamplingTimer getWakeupReasonTimerLocked(String name) { 1785 SamplingTimer timer = mWakeupReasonStats.get(name); 1786 if (timer == null) { 1787 timer = new SamplingTimer(mOnBatteryTimeBase, true); 1788 mWakeupReasonStats.put(name, timer); 1789 } 1790 return timer; 1791 } 1792 1793 /* 1794 * Get the KernelWakelockTimer associated with name, and create a new one if one 1795 * doesn't already exist. 1796 */ 1797 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1798 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1799 if (kwlt == null) { 1800 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, true /* track reported values */); 1801 mKernelWakelockStats.put(name, kwlt); 1802 } 1803 return kwlt; 1804 } 1805 1806 private int getCurrentBluetoothPingCount() { 1807 if (mBtHeadset != null) { 1808 List<BluetoothDevice> deviceList = mBtHeadset.getConnectedDevices(); 1809 if (deviceList.size() > 0) { 1810 return mBtHeadset.getBatteryUsageHint(deviceList.get(0)); 1811 } 1812 } 1813 return -1; 1814 } 1815 1816 public int getBluetoothPingCount() { 1817 if (mBluetoothPingStart == -1) { 1818 return mBluetoothPingCount; 1819 } else if (mBtHeadset != null) { 1820 return getCurrentBluetoothPingCount() - mBluetoothPingStart; 1821 } 1822 return 0; 1823 } 1824 1825 public void setBtHeadset(BluetoothHeadset headset) { 1826 if (headset != null && mBtHeadset == null && isOnBattery() && mBluetoothPingStart == -1) { 1827 mBluetoothPingStart = getCurrentBluetoothPingCount(); 1828 } 1829 mBtHeadset = headset; 1830 } 1831 1832 private int writeHistoryTag(HistoryTag tag) { 1833 Integer idxObj = mHistoryTagPool.get(tag); 1834 int idx; 1835 if (idxObj != null) { 1836 idx = idxObj; 1837 } else { 1838 idx = mNextHistoryTagIdx; 1839 HistoryTag key = new HistoryTag(); 1840 key.setTo(tag); 1841 tag.poolIdx = idx; 1842 mHistoryTagPool.put(key, idx); 1843 mNextHistoryTagIdx++; 1844 mNumHistoryTagChars += key.string.length() + 1; 1845 } 1846 return idx; 1847 } 1848 1849 private void readHistoryTag(int index, HistoryTag tag) { 1850 tag.string = mReadHistoryStrings[index]; 1851 tag.uid = mReadHistoryUids[index]; 1852 tag.poolIdx = index; 1853 } 1854 1855 // Part of initial delta int that specifies the time delta. 1856 static final int DELTA_TIME_MASK = 0x7ffff; 1857 static final int DELTA_TIME_LONG = 0x7ffff; // The delta is a following long 1858 static final int DELTA_TIME_INT = 0x7fffe; // The delta is a following int 1859 static final int DELTA_TIME_ABS = 0x7fffd; // Following is an entire abs update. 1860 // Flag in delta int: a new battery level int follows. 1861 static final int DELTA_BATTERY_LEVEL_FLAG = 0x00080000; 1862 // Flag in delta int: a new full state and battery status int follows. 1863 static final int DELTA_STATE_FLAG = 0x00100000; 1864 // Flag in delta int: a new full state2 int follows. 1865 static final int DELTA_STATE2_FLAG = 0x00200000; 1866 // Flag in delta int: contains a wakelock or wakeReason tag. 1867 static final int DELTA_WAKELOCK_FLAG = 0x00400000; 1868 // Flag in delta int: contains an event description. 1869 static final int DELTA_EVENT_FLAG = 0x00800000; 1870 // These upper bits are the frequently changing state bits. 1871 static final int DELTA_STATE_MASK = 0xff000000; 1872 1873 // These are the pieces of battery state that are packed in to the upper bits of 1874 // the state int that have been packed in to the first delta int. They must fit 1875 // in DELTA_STATE_MASK. 1876 static final int STATE_BATTERY_STATUS_MASK = 0x00000007; 1877 static final int STATE_BATTERY_STATUS_SHIFT = 29; 1878 static final int STATE_BATTERY_HEALTH_MASK = 0x00000007; 1879 static final int STATE_BATTERY_HEALTH_SHIFT = 26; 1880 static final int STATE_BATTERY_PLUG_MASK = 0x00000003; 1881 static final int STATE_BATTERY_PLUG_SHIFT = 24; 1882 1883 // We use the low bit of the battery state int to indicate that we have full details 1884 // from a battery level change. 1885 static final int BATTERY_DELTA_LEVEL_FLAG = 0x00000001; 1886 1887 public void writeHistoryDelta(Parcel dest, HistoryItem cur, HistoryItem last) { 1888 if (last == null || cur.cmd != HistoryItem.CMD_UPDATE) { 1889 dest.writeInt(DELTA_TIME_ABS); 1890 cur.writeToParcel(dest, 0); 1891 return; 1892 } 1893 1894 final long deltaTime = cur.time - last.time; 1895 final int lastBatteryLevelInt = buildBatteryLevelInt(last); 1896 final int lastStateInt = buildStateInt(last); 1897 1898 int deltaTimeToken; 1899 if (deltaTime < 0 || deltaTime > Integer.MAX_VALUE) { 1900 deltaTimeToken = DELTA_TIME_LONG; 1901 } else if (deltaTime >= DELTA_TIME_ABS) { 1902 deltaTimeToken = DELTA_TIME_INT; 1903 } else { 1904 deltaTimeToken = (int)deltaTime; 1905 } 1906 int firstToken = deltaTimeToken | (cur.states&DELTA_STATE_MASK); 1907 final int includeStepDetails = mLastHistoryStepLevel > cur.batteryLevel 1908 ? BATTERY_DELTA_LEVEL_FLAG : 0; 1909 final boolean computeStepDetails = includeStepDetails != 0 1910 || mLastHistoryStepDetails == null; 1911 final int batteryLevelInt = buildBatteryLevelInt(cur) | includeStepDetails; 1912 final boolean batteryLevelIntChanged = batteryLevelInt != lastBatteryLevelInt; 1913 if (batteryLevelIntChanged) { 1914 firstToken |= DELTA_BATTERY_LEVEL_FLAG; 1915 } 1916 final int stateInt = buildStateInt(cur); 1917 final boolean stateIntChanged = stateInt != lastStateInt; 1918 if (stateIntChanged) { 1919 firstToken |= DELTA_STATE_FLAG; 1920 } 1921 final boolean state2IntChanged = cur.states2 != last.states2; 1922 if (state2IntChanged) { 1923 firstToken |= DELTA_STATE2_FLAG; 1924 } 1925 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1926 firstToken |= DELTA_WAKELOCK_FLAG; 1927 } 1928 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1929 firstToken |= DELTA_EVENT_FLAG; 1930 } 1931 dest.writeInt(firstToken); 1932 if (DEBUG) Slog.i(TAG, "WRITE DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1933 + " deltaTime=" + deltaTime); 1934 1935 if (deltaTimeToken >= DELTA_TIME_INT) { 1936 if (deltaTimeToken == DELTA_TIME_INT) { 1937 if (DEBUG) Slog.i(TAG, "WRITE DELTA: int deltaTime=" + (int)deltaTime); 1938 dest.writeInt((int)deltaTime); 1939 } else { 1940 if (DEBUG) Slog.i(TAG, "WRITE DELTA: long deltaTime=" + deltaTime); 1941 dest.writeLong(deltaTime); 1942 } 1943 } 1944 if (batteryLevelIntChanged) { 1945 dest.writeInt(batteryLevelInt); 1946 if (DEBUG) Slog.i(TAG, "WRITE DELTA: batteryToken=0x" 1947 + Integer.toHexString(batteryLevelInt) 1948 + " batteryLevel=" + cur.batteryLevel 1949 + " batteryTemp=" + cur.batteryTemperature 1950 + " batteryVolt=" + (int)cur.batteryVoltage); 1951 } 1952 if (stateIntChanged) { 1953 dest.writeInt(stateInt); 1954 if (DEBUG) Slog.i(TAG, "WRITE DELTA: stateToken=0x" 1955 + Integer.toHexString(stateInt) 1956 + " batteryStatus=" + cur.batteryStatus 1957 + " batteryHealth=" + cur.batteryHealth 1958 + " batteryPlugType=" + cur.batteryPlugType 1959 + " states=0x" + Integer.toHexString(cur.states)); 1960 } 1961 if (state2IntChanged) { 1962 dest.writeInt(cur.states2); 1963 if (DEBUG) Slog.i(TAG, "WRITE DELTA: states2=0x" 1964 + Integer.toHexString(cur.states2)); 1965 } 1966 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1967 int wakeLockIndex; 1968 int wakeReasonIndex; 1969 if (cur.wakelockTag != null) { 1970 wakeLockIndex = writeHistoryTag(cur.wakelockTag); 1971 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1972 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1973 } else { 1974 wakeLockIndex = 0xffff; 1975 } 1976 if (cur.wakeReasonTag != null) { 1977 wakeReasonIndex = writeHistoryTag(cur.wakeReasonTag); 1978 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1979 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1980 } else { 1981 wakeReasonIndex = 0xffff; 1982 } 1983 dest.writeInt((wakeReasonIndex<<16) | wakeLockIndex); 1984 } 1985 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1986 int index = writeHistoryTag(cur.eventTag); 1987 int codeAndIndex = (cur.eventCode&0xffff) | (index<<16); 1988 dest.writeInt(codeAndIndex); 1989 if (DEBUG) Slog.i(TAG, "WRITE DELTA: event=" + cur.eventCode + " tag=#" 1990 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1991 + cur.eventTag.string); 1992 } 1993 if (computeStepDetails) { 1994 computeHistoryStepDetails(mCurHistoryStepDetails, mLastHistoryStepDetails); 1995 if (includeStepDetails != 0) { 1996 mCurHistoryStepDetails.writeToParcel(dest); 1997 } 1998 cur.stepDetails = mCurHistoryStepDetails; 1999 mLastHistoryStepDetails = mCurHistoryStepDetails; 2000 } else { 2001 cur.stepDetails = null; 2002 } 2003 if (mLastHistoryStepLevel < cur.batteryLevel) { 2004 mLastHistoryStepDetails = null; 2005 } 2006 mLastHistoryStepLevel = cur.batteryLevel; 2007 } 2008 2009 private int buildBatteryLevelInt(HistoryItem h) { 2010 return ((((int)h.batteryLevel)<<25)&0xfe000000) 2011 | ((((int)h.batteryTemperature)<<14)&0x01ff8000) 2012 | ((((int)h.batteryVoltage)<<1)&0x00007fff); 2013 } 2014 2015 private int buildStateInt(HistoryItem h) { 2016 int plugType = 0; 2017 if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_AC) != 0) { 2018 plugType = 1; 2019 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_USB) != 0) { 2020 plugType = 2; 2021 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_WIRELESS) != 0) { 2022 plugType = 3; 2023 } 2024 return ((h.batteryStatus&STATE_BATTERY_STATUS_MASK)<<STATE_BATTERY_STATUS_SHIFT) 2025 | ((h.batteryHealth&STATE_BATTERY_HEALTH_MASK)<<STATE_BATTERY_HEALTH_SHIFT) 2026 | ((plugType&STATE_BATTERY_PLUG_MASK)<<STATE_BATTERY_PLUG_SHIFT) 2027 | (h.states&(~DELTA_STATE_MASK)); 2028 } 2029 2030 private void computeHistoryStepDetails(final HistoryStepDetails out, 2031 final HistoryStepDetails last) { 2032 final HistoryStepDetails tmp = last != null ? mTmpHistoryStepDetails : out; 2033 2034 // Perform a CPU update right after we do this collection, so we have started 2035 // collecting good data for the next step. 2036 requestImmediateCpuUpdate(); 2037 2038 if (last == null) { 2039 // We are not generating a delta, so all we need to do is reset the stats 2040 // we will later be doing a delta from. 2041 final int NU = mUidStats.size(); 2042 for (int i=0; i<NU; i++) { 2043 final BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 2044 uid.mLastStepUserTime = uid.mCurStepUserTime; 2045 uid.mLastStepSystemTime = uid.mCurStepSystemTime; 2046 } 2047 mLastStepCpuUserTime = mCurStepCpuUserTime; 2048 mLastStepCpuSystemTime = mCurStepCpuSystemTime; 2049 mLastStepStatUserTime = mCurStepStatUserTime; 2050 mLastStepStatSystemTime = mCurStepStatSystemTime; 2051 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime; 2052 mLastStepStatIrqTime = mCurStepStatIrqTime; 2053 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime; 2054 mLastStepStatIdleTime = mCurStepStatIdleTime; 2055 tmp.clear(); 2056 return; 2057 } 2058 if (DEBUG) { 2059 Slog.d(TAG, "Step stats last: user=" + mLastStepCpuUserTime + " sys=" 2060 + mLastStepStatSystemTime + " io=" + mLastStepStatIOWaitTime 2061 + " irq=" + mLastStepStatIrqTime + " sirq=" 2062 + mLastStepStatSoftIrqTime + " idle=" + mLastStepStatIdleTime); 2063 Slog.d(TAG, "Step stats cur: user=" + mCurStepCpuUserTime + " sys=" 2064 + mCurStepStatSystemTime + " io=" + mCurStepStatIOWaitTime 2065 + " irq=" + mCurStepStatIrqTime + " sirq=" 2066 + mCurStepStatSoftIrqTime + " idle=" + mCurStepStatIdleTime); 2067 } 2068 out.userTime = (int)(mCurStepCpuUserTime - mLastStepCpuUserTime); 2069 out.systemTime = (int)(mCurStepCpuSystemTime - mLastStepCpuSystemTime); 2070 out.statUserTime = (int)(mCurStepStatUserTime - mLastStepStatUserTime); 2071 out.statSystemTime = (int)(mCurStepStatSystemTime - mLastStepStatSystemTime); 2072 out.statIOWaitTime = (int)(mCurStepStatIOWaitTime - mLastStepStatIOWaitTime); 2073 out.statIrqTime = (int)(mCurStepStatIrqTime - mLastStepStatIrqTime); 2074 out.statSoftIrqTime = (int)(mCurStepStatSoftIrqTime - mLastStepStatSoftIrqTime); 2075 out.statIdlTime = (int)(mCurStepStatIdleTime - mLastStepStatIdleTime); 2076 out.appCpuUid1 = out.appCpuUid2 = out.appCpuUid3 = -1; 2077 out.appCpuUTime1 = out.appCpuUTime2 = out.appCpuUTime3 = 0; 2078 out.appCpuSTime1 = out.appCpuSTime2 = out.appCpuSTime3 = 0; 2079 final int NU = mUidStats.size(); 2080 for (int i=0; i<NU; i++) { 2081 final BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 2082 final int totalUTime = (int)(uid.mCurStepUserTime - uid.mLastStepUserTime); 2083 final int totalSTime = (int)(uid.mCurStepSystemTime - uid.mLastStepSystemTime); 2084 final int totalTime = totalUTime + totalSTime; 2085 uid.mLastStepUserTime = uid.mCurStepUserTime; 2086 uid.mLastStepSystemTime = uid.mCurStepSystemTime; 2087 if (totalTime <= (out.appCpuUTime3+out.appCpuSTime3)) { 2088 continue; 2089 } 2090 if (totalTime <= (out.appCpuUTime2+out.appCpuSTime2)) { 2091 out.appCpuUid3 = uid.mUid; 2092 out.appCpuUTime3 = totalUTime; 2093 out.appCpuSTime3 = totalSTime; 2094 } else { 2095 out.appCpuUid3 = out.appCpuUid2; 2096 out.appCpuUTime3 = out.appCpuUTime2; 2097 out.appCpuSTime3 = out.appCpuSTime2; 2098 if (totalTime <= (out.appCpuUTime1+out.appCpuSTime1)) { 2099 out.appCpuUid2 = uid.mUid; 2100 out.appCpuUTime2 = totalUTime; 2101 out.appCpuSTime2 = totalSTime; 2102 } else { 2103 out.appCpuUid2 = out.appCpuUid1; 2104 out.appCpuUTime2 = out.appCpuUTime1; 2105 out.appCpuSTime2 = out.appCpuSTime1; 2106 out.appCpuUid1 = uid.mUid; 2107 out.appCpuUTime1 = totalUTime; 2108 out.appCpuSTime1 = totalSTime; 2109 } 2110 } 2111 } 2112 mLastStepCpuUserTime = mCurStepCpuUserTime; 2113 mLastStepCpuSystemTime = mCurStepCpuSystemTime; 2114 mLastStepStatUserTime = mCurStepStatUserTime; 2115 mLastStepStatSystemTime = mCurStepStatSystemTime; 2116 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime; 2117 mLastStepStatIrqTime = mCurStepStatIrqTime; 2118 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime; 2119 mLastStepStatIdleTime = mCurStepStatIdleTime; 2120 } 2121 2122 public void readHistoryDelta(Parcel src, HistoryItem cur) { 2123 int firstToken = src.readInt(); 2124 int deltaTimeToken = firstToken&DELTA_TIME_MASK; 2125 cur.cmd = HistoryItem.CMD_UPDATE; 2126 cur.numReadInts = 1; 2127 if (DEBUG) Slog.i(TAG, "READ DELTA: firstToken=0x" + Integer.toHexString(firstToken) 2128 + " deltaTimeToken=" + deltaTimeToken); 2129 2130 if (deltaTimeToken < DELTA_TIME_ABS) { 2131 cur.time += deltaTimeToken; 2132 } else if (deltaTimeToken == DELTA_TIME_ABS) { 2133 cur.time = src.readLong(); 2134 cur.numReadInts += 2; 2135 if (DEBUG) Slog.i(TAG, "READ DELTA: ABS time=" + cur.time); 2136 cur.readFromParcel(src); 2137 return; 2138 } else if (deltaTimeToken == DELTA_TIME_INT) { 2139 int delta = src.readInt(); 2140 cur.time += delta; 2141 cur.numReadInts += 1; 2142 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 2143 } else { 2144 long delta = src.readLong(); 2145 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 2146 cur.time += delta; 2147 cur.numReadInts += 2; 2148 } 2149 2150 final int batteryLevelInt; 2151 if ((firstToken&DELTA_BATTERY_LEVEL_FLAG) != 0) { 2152 batteryLevelInt = src.readInt(); 2153 cur.batteryLevel = (byte)((batteryLevelInt>>25)&0x7f); 2154 cur.batteryTemperature = (short)((batteryLevelInt<<7)>>21); 2155 cur.batteryVoltage = (char)(batteryLevelInt&0x3fff); 2156 cur.numReadInts += 1; 2157 if (DEBUG) Slog.i(TAG, "READ DELTA: batteryToken=0x" 2158 + Integer.toHexString(batteryLevelInt) 2159 + " batteryLevel=" + cur.batteryLevel 2160 + " batteryTemp=" + cur.batteryTemperature 2161 + " batteryVolt=" + (int)cur.batteryVoltage); 2162 } else { 2163 batteryLevelInt = 0; 2164 } 2165 2166 if ((firstToken&DELTA_STATE_FLAG) != 0) { 2167 int stateInt = src.readInt(); 2168 cur.states = (firstToken&DELTA_STATE_MASK) | (stateInt&(~DELTA_STATE_MASK)); 2169 cur.batteryStatus = (byte)((stateInt>>STATE_BATTERY_STATUS_SHIFT) 2170 & STATE_BATTERY_STATUS_MASK); 2171 cur.batteryHealth = (byte)((stateInt>>STATE_BATTERY_HEALTH_SHIFT) 2172 & STATE_BATTERY_HEALTH_MASK); 2173 cur.batteryPlugType = (byte)((stateInt>>STATE_BATTERY_PLUG_SHIFT) 2174 & STATE_BATTERY_PLUG_MASK); 2175 switch (cur.batteryPlugType) { 2176 case 1: 2177 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_AC; 2178 break; 2179 case 2: 2180 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_USB; 2181 break; 2182 case 3: 2183 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_WIRELESS; 2184 break; 2185 } 2186 cur.numReadInts += 1; 2187 if (DEBUG) Slog.i(TAG, "READ DELTA: stateToken=0x" 2188 + Integer.toHexString(stateInt) 2189 + " batteryStatus=" + cur.batteryStatus 2190 + " batteryHealth=" + cur.batteryHealth 2191 + " batteryPlugType=" + cur.batteryPlugType 2192 + " states=0x" + Integer.toHexString(cur.states)); 2193 } else { 2194 cur.states = (firstToken&DELTA_STATE_MASK) | (cur.states&(~DELTA_STATE_MASK)); 2195 } 2196 2197 if ((firstToken&DELTA_STATE2_FLAG) != 0) { 2198 cur.states2 = src.readInt(); 2199 if (DEBUG) Slog.i(TAG, "READ DELTA: states2=0x" 2200 + Integer.toHexString(cur.states2)); 2201 } 2202 2203 if ((firstToken&DELTA_WAKELOCK_FLAG) != 0) { 2204 int indexes = src.readInt(); 2205 int wakeLockIndex = indexes&0xffff; 2206 int wakeReasonIndex = (indexes>>16)&0xffff; 2207 if (wakeLockIndex != 0xffff) { 2208 cur.wakelockTag = cur.localWakelockTag; 2209 readHistoryTag(wakeLockIndex, cur.wakelockTag); 2210 if (DEBUG) Slog.i(TAG, "READ DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 2211 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 2212 } else { 2213 cur.wakelockTag = null; 2214 } 2215 if (wakeReasonIndex != 0xffff) { 2216 cur.wakeReasonTag = cur.localWakeReasonTag; 2217 readHistoryTag(wakeReasonIndex, cur.wakeReasonTag); 2218 if (DEBUG) Slog.i(TAG, "READ DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 2219 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 2220 } else { 2221 cur.wakeReasonTag = null; 2222 } 2223 cur.numReadInts += 1; 2224 } else { 2225 cur.wakelockTag = null; 2226 cur.wakeReasonTag = null; 2227 } 2228 2229 if ((firstToken&DELTA_EVENT_FLAG) != 0) { 2230 cur.eventTag = cur.localEventTag; 2231 final int codeAndIndex = src.readInt(); 2232 cur.eventCode = (codeAndIndex&0xffff); 2233 final int index = ((codeAndIndex>>16)&0xffff); 2234 readHistoryTag(index, cur.eventTag); 2235 cur.numReadInts += 1; 2236 if (DEBUG) Slog.i(TAG, "READ DELTA: event=" + cur.eventCode + " tag=#" 2237 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 2238 + cur.eventTag.string); 2239 } else { 2240 cur.eventCode = HistoryItem.EVENT_NONE; 2241 } 2242 2243 if ((batteryLevelInt&BATTERY_DELTA_LEVEL_FLAG) != 0) { 2244 cur.stepDetails = mReadHistoryStepDetails; 2245 cur.stepDetails.readFromParcel(src); 2246 } else { 2247 cur.stepDetails = null; 2248 } 2249 } 2250 2251 @Override 2252 public void commitCurrentHistoryBatchLocked() { 2253 mHistoryLastWritten.cmd = HistoryItem.CMD_NULL; 2254 } 2255 2256 void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2257 if (!mHaveBatteryLevel || !mRecordingHistory) { 2258 return; 2259 } 2260 2261 final long timeDiff = (mHistoryBaseTime+elapsedRealtimeMs) - mHistoryLastWritten.time; 2262 final int diffStates = mHistoryLastWritten.states^cur.states; 2263 final int diffStates2 = mHistoryLastWritten.states2^cur.states2; 2264 final int lastDiffStates = mHistoryLastWritten.states^mHistoryLastLastWritten.states; 2265 final int lastDiffStates2 = mHistoryLastWritten.states2^mHistoryLastLastWritten.states2; 2266 if (DEBUG) Slog.i(TAG, "ADD: tdelta=" + timeDiff + " diff=" 2267 + Integer.toHexString(diffStates) + " lastDiff=" 2268 + Integer.toHexString(lastDiffStates) + " diff2=" 2269 + Integer.toHexString(diffStates2) + " lastDiff2=" 2270 + Integer.toHexString(lastDiffStates2)); 2271 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 2272 && timeDiff < 1000 && (diffStates&lastDiffStates) == 0 2273 && (diffStates2&lastDiffStates2) == 0 2274 && (mHistoryLastWritten.wakelockTag == null || cur.wakelockTag == null) 2275 && (mHistoryLastWritten.wakeReasonTag == null || cur.wakeReasonTag == null) 2276 && mHistoryLastWritten.stepDetails == null 2277 && (mHistoryLastWritten.eventCode == HistoryItem.EVENT_NONE 2278 || cur.eventCode == HistoryItem.EVENT_NONE) 2279 && mHistoryLastWritten.batteryLevel == cur.batteryLevel 2280 && mHistoryLastWritten.batteryStatus == cur.batteryStatus 2281 && mHistoryLastWritten.batteryHealth == cur.batteryHealth 2282 && mHistoryLastWritten.batteryPlugType == cur.batteryPlugType 2283 && mHistoryLastWritten.batteryTemperature == cur.batteryTemperature 2284 && mHistoryLastWritten.batteryVoltage == cur.batteryVoltage) { 2285 // We can merge this new change in with the last one. Merging is 2286 // allowed as long as only the states have changed, and within those states 2287 // as long as no bit has changed both between now and the last entry, as 2288 // well as the last entry and the one before it (so we capture any toggles). 2289 if (DEBUG) Slog.i(TAG, "ADD: rewinding back to " + mHistoryBufferLastPos); 2290 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 2291 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 2292 mHistoryBufferLastPos = -1; 2293 elapsedRealtimeMs = mHistoryLastWritten.time - mHistoryBaseTime; 2294 // If the last written history had a wakelock tag, we need to retain it. 2295 // Note that the condition above made sure that we aren't in a case where 2296 // both it and the current history item have a wakelock tag. 2297 if (mHistoryLastWritten.wakelockTag != null) { 2298 cur.wakelockTag = cur.localWakelockTag; 2299 cur.wakelockTag.setTo(mHistoryLastWritten.wakelockTag); 2300 } 2301 // If the last written history had a wake reason tag, we need to retain it. 2302 // Note that the condition above made sure that we aren't in a case where 2303 // both it and the current history item have a wakelock tag. 2304 if (mHistoryLastWritten.wakeReasonTag != null) { 2305 cur.wakeReasonTag = cur.localWakeReasonTag; 2306 cur.wakeReasonTag.setTo(mHistoryLastWritten.wakeReasonTag); 2307 } 2308 // If the last written history had an event, we need to retain it. 2309 // Note that the condition above made sure that we aren't in a case where 2310 // both it and the current history item have an event. 2311 if (mHistoryLastWritten.eventCode != HistoryItem.EVENT_NONE) { 2312 cur.eventCode = mHistoryLastWritten.eventCode; 2313 cur.eventTag = cur.localEventTag; 2314 cur.eventTag.setTo(mHistoryLastWritten.eventTag); 2315 } 2316 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 2317 } 2318 2319 final int dataSize = mHistoryBuffer.dataSize(); 2320 if (dataSize >= MAX_HISTORY_BUFFER) { 2321 if (!mHistoryOverflow) { 2322 mHistoryOverflow = true; 2323 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2324 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_OVERFLOW, cur); 2325 return; 2326 } 2327 2328 // Once we've reached the maximum number of items, we only 2329 // record changes to the battery level and the most interesting states. 2330 // Once we've reached the maximum maximum number of items, we only 2331 // record changes to the battery level. 2332 if (mHistoryLastWritten.batteryLevel == cur.batteryLevel && 2333 (dataSize >= MAX_MAX_HISTORY_BUFFER 2334 || ((mHistoryLastWritten.states^cur.states) 2335 & HistoryItem.MOST_INTERESTING_STATES) == 0 2336 || ((mHistoryLastWritten.states2^cur.states2) 2337 & HistoryItem.MOST_INTERESTING_STATES2) == 0)) { 2338 return; 2339 } 2340 2341 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2342 return; 2343 } 2344 2345 if (dataSize == 0) { 2346 // The history is currently empty; we need it to start with a time stamp. 2347 cur.currentTime = System.currentTimeMillis(); 2348 mLastRecordedClockTime = cur.currentTime; 2349 mLastRecordedClockRealtime = elapsedRealtimeMs; 2350 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_RESET, cur); 2351 } 2352 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2353 } 2354 2355 private void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, 2356 HistoryItem cur) { 2357 if (mIteratingHistory) { 2358 throw new IllegalStateException("Can't do this while iterating history!"); 2359 } 2360 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 2361 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 2362 mHistoryLastWritten.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2363 writeHistoryDelta(mHistoryBuffer, mHistoryLastWritten, mHistoryLastLastWritten); 2364 mLastHistoryElapsedRealtime = elapsedRealtimeMs; 2365 cur.wakelockTag = null; 2366 cur.wakeReasonTag = null; 2367 cur.eventCode = HistoryItem.EVENT_NONE; 2368 cur.eventTag = null; 2369 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 2370 + " now " + mHistoryBuffer.dataPosition() 2371 + " size is now " + mHistoryBuffer.dataSize()); 2372 } 2373 2374 int mChangedStates = 0; 2375 int mChangedStates2 = 0; 2376 2377 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs) { 2378 if (mTrackRunningHistoryElapsedRealtime != 0) { 2379 final long diffElapsed = elapsedRealtimeMs - mTrackRunningHistoryElapsedRealtime; 2380 final long diffUptime = uptimeMs - mTrackRunningHistoryUptime; 2381 if (diffUptime < (diffElapsed-20)) { 2382 final long wakeElapsedTime = elapsedRealtimeMs - (diffElapsed - diffUptime); 2383 mHistoryAddTmp.setTo(mHistoryLastWritten); 2384 mHistoryAddTmp.wakelockTag = null; 2385 mHistoryAddTmp.wakeReasonTag = null; 2386 mHistoryAddTmp.eventCode = HistoryItem.EVENT_NONE; 2387 mHistoryAddTmp.states &= ~HistoryItem.STATE_CPU_RUNNING_FLAG; 2388 addHistoryRecordInnerLocked(wakeElapsedTime, uptimeMs, mHistoryAddTmp); 2389 } 2390 } 2391 mHistoryCur.states |= HistoryItem.STATE_CPU_RUNNING_FLAG; 2392 mTrackRunningHistoryElapsedRealtime = elapsedRealtimeMs; 2393 mTrackRunningHistoryUptime = uptimeMs; 2394 addHistoryRecordInnerLocked(elapsedRealtimeMs, uptimeMs, mHistoryCur); 2395 } 2396 2397 void addHistoryRecordInnerLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2398 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, cur); 2399 2400 if (!USE_OLD_HISTORY) { 2401 return; 2402 } 2403 2404 if (!mHaveBatteryLevel || !mRecordingHistory) { 2405 return; 2406 } 2407 2408 // If the current time is basically the same as the last time, 2409 // and no states have since the last recorded entry changed and 2410 // are now resetting back to their original value, then just collapse 2411 // into one record. 2412 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 2413 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+1000) 2414 && ((mHistoryEnd.states^cur.states)&mChangedStates) == 0 2415 && ((mHistoryEnd.states2^cur.states2)&mChangedStates2) == 0) { 2416 // If the current is the same as the one before, then we no 2417 // longer need the entry. 2418 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 2419 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+500) 2420 && mHistoryLastEnd.sameNonEvent(cur)) { 2421 mHistoryLastEnd.next = null; 2422 mHistoryEnd.next = mHistoryCache; 2423 mHistoryCache = mHistoryEnd; 2424 mHistoryEnd = mHistoryLastEnd; 2425 mHistoryLastEnd = null; 2426 } else { 2427 mChangedStates |= mHistoryEnd.states^cur.states; 2428 mChangedStates2 |= mHistoryEnd.states^cur.states2; 2429 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, cur); 2430 } 2431 return; 2432 } 2433 2434 mChangedStates = 0; 2435 mChangedStates2 = 0; 2436 2437 if (mNumHistoryItems == MAX_HISTORY_ITEMS 2438 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 2439 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_OVERFLOW); 2440 } 2441 2442 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 2443 // Once we've reached the maximum number of items, we only 2444 // record changes to the battery level and the most interesting states. 2445 // Once we've reached the maximum maximum number of items, we only 2446 // record changes to the battery level. 2447 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 2448 == cur.batteryLevel && 2449 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 2450 || ((mHistoryEnd.states^cur.states) 2451 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2452 return; 2453 } 2454 } 2455 2456 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_UPDATE); 2457 } 2458 2459 void addHistoryEventLocked(long elapsedRealtimeMs, long uptimeMs, int code, 2460 String name, int uid) { 2461 mHistoryCur.eventCode = code; 2462 mHistoryCur.eventTag = mHistoryCur.localEventTag; 2463 mHistoryCur.eventTag.string = name; 2464 mHistoryCur.eventTag.uid = uid; 2465 addHistoryRecordLocked(elapsedRealtimeMs, uptimeMs); 2466 } 2467 2468 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, HistoryItem cur) { 2469 HistoryItem rec = mHistoryCache; 2470 if (rec != null) { 2471 mHistoryCache = rec.next; 2472 } else { 2473 rec = new HistoryItem(); 2474 } 2475 rec.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2476 2477 addHistoryRecordLocked(rec); 2478 } 2479 2480 void addHistoryRecordLocked(HistoryItem rec) { 2481 mNumHistoryItems++; 2482 rec.next = null; 2483 mHistoryLastEnd = mHistoryEnd; 2484 if (mHistoryEnd != null) { 2485 mHistoryEnd.next = rec; 2486 mHistoryEnd = rec; 2487 } else { 2488 mHistory = mHistoryEnd = rec; 2489 } 2490 } 2491 2492 void clearHistoryLocked() { 2493 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 2494 if (USE_OLD_HISTORY) { 2495 if (mHistory != null) { 2496 mHistoryEnd.next = mHistoryCache; 2497 mHistoryCache = mHistory; 2498 mHistory = mHistoryLastEnd = mHistoryEnd = null; 2499 } 2500 mNumHistoryItems = 0; 2501 } 2502 2503 mHistoryBaseTime = 0; 2504 mLastHistoryElapsedRealtime = 0; 2505 mTrackRunningHistoryElapsedRealtime = 0; 2506 mTrackRunningHistoryUptime = 0; 2507 2508 mHistoryBuffer.setDataSize(0); 2509 mHistoryBuffer.setDataPosition(0); 2510 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER / 2); 2511 mHistoryLastLastWritten.clear(); 2512 mHistoryLastWritten.clear(); 2513 mHistoryTagPool.clear(); 2514 mNextHistoryTagIdx = 0; 2515 mNumHistoryTagChars = 0; 2516 mHistoryBufferLastPos = -1; 2517 mHistoryOverflow = false; 2518 mLastRecordedClockTime = 0; 2519 mLastRecordedClockRealtime = 0; 2520 } 2521 2522 public void updateTimeBasesLocked(boolean unplugged, boolean screenOff, long uptime, 2523 long realtime) { 2524 if (mOnBatteryTimeBase.setRunning(unplugged, uptime, realtime)) { 2525 if (unplugged) { 2526 // Track bt headset ping count 2527 mBluetoothPingStart = getCurrentBluetoothPingCount(); 2528 mBluetoothPingCount = 0; 2529 } else { 2530 // Track bt headset ping count 2531 mBluetoothPingCount = getBluetoothPingCount(); 2532 mBluetoothPingStart = -1; 2533 } 2534 } 2535 2536 boolean unpluggedScreenOff = unplugged && screenOff; 2537 if (unpluggedScreenOff != mOnBatteryScreenOffTimeBase.isRunning()) { 2538 updateKernelWakelocksLocked(); 2539 requestWakelockCpuUpdate(); 2540 if (!unpluggedScreenOff) { 2541 // We are switching to no longer tracking wake locks, but we want 2542 // the next CPU update we receive to take them in to account. 2543 mDistributeWakelockCpu = true; 2544 } 2545 mOnBatteryScreenOffTimeBase.setRunning(unpluggedScreenOff, uptime, realtime); 2546 } 2547 } 2548 2549 public void addIsolatedUidLocked(int isolatedUid, int appUid) { 2550 mIsolatedUids.put(isolatedUid, appUid); 2551 } 2552 2553 public void removeIsolatedUidLocked(int isolatedUid, int appUid) { 2554 int curUid = mIsolatedUids.get(isolatedUid, -1); 2555 if (curUid == appUid) { 2556 mIsolatedUids.delete(isolatedUid); 2557 } 2558 } 2559 2560 public int mapUid(int uid) { 2561 int isolated = mIsolatedUids.get(uid, -1); 2562 return isolated > 0 ? isolated : uid; 2563 } 2564 2565 public void noteEventLocked(int code, String name, int uid) { 2566 uid = mapUid(uid); 2567 if (!mActiveEvents.updateState(code, name, uid, 0)) { 2568 return; 2569 } 2570 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2571 final long uptime = SystemClock.uptimeMillis(); 2572 addHistoryEventLocked(elapsedRealtime, uptime, code, name, uid); 2573 } 2574 2575 public void noteCurrentTimeChangedLocked() { 2576 final long currentTime = System.currentTimeMillis(); 2577 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2578 final long uptime = SystemClock.uptimeMillis(); 2579 if (isStartClockTimeValid()) { 2580 // Has the time changed sufficiently that it is really worth recording? 2581 if (mLastRecordedClockTime != 0) { 2582 long expectedClockTime = mLastRecordedClockTime 2583 + (elapsedRealtime - mLastRecordedClockRealtime); 2584 if (currentTime >= (expectedClockTime-500) 2585 && currentTime <= (expectedClockTime+500)) { 2586 // Not sufficiently changed, skip! 2587 return; 2588 } 2589 } 2590 } 2591 recordCurrentTimeChangeLocked(currentTime, elapsedRealtime, uptime); 2592 if (isStartClockTimeValid()) { 2593 mStartClockTime = currentTime; 2594 } 2595 } 2596 2597 public void noteProcessStartLocked(String name, int uid) { 2598 uid = mapUid(uid); 2599 if (isOnBattery()) { 2600 Uid u = getUidStatsLocked(uid); 2601 u.getProcessStatsLocked(name).incStartsLocked(); 2602 } 2603 if (!mActiveEvents.updateState(HistoryItem.EVENT_PROC_START, name, uid, 0)) { 2604 return; 2605 } 2606 if (!mRecordAllHistory) { 2607 return; 2608 } 2609 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2610 final long uptime = SystemClock.uptimeMillis(); 2611 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PROC_START, name, uid); 2612 } 2613 2614 public void noteProcessCrashLocked(String name, int uid) { 2615 uid = mapUid(uid); 2616 if (isOnBattery()) { 2617 Uid u = getUidStatsLocked(uid); 2618 u.getProcessStatsLocked(name).incNumCrashesLocked(); 2619 } 2620 } 2621 2622 public void noteProcessAnrLocked(String name, int uid) { 2623 uid = mapUid(uid); 2624 if (isOnBattery()) { 2625 Uid u = getUidStatsLocked(uid); 2626 u.getProcessStatsLocked(name).incNumAnrsLocked(); 2627 } 2628 } 2629 2630 public void noteProcessStateLocked(String name, int uid, int state) { 2631 uid = mapUid(uid); 2632 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2633 getUidStatsLocked(uid).updateProcessStateLocked(name, state, elapsedRealtime); 2634 } 2635 2636 public void noteProcessFinishLocked(String name, int uid) { 2637 uid = mapUid(uid); 2638 if (!mActiveEvents.updateState(HistoryItem.EVENT_PROC_FINISH, name, uid, 0)) { 2639 return; 2640 } 2641 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2642 final long uptime = SystemClock.uptimeMillis(); 2643 getUidStatsLocked(uid).updateProcessStateLocked(name, Uid.PROCESS_STATE_NONE, 2644 elapsedRealtime); 2645 if (!mRecordAllHistory) { 2646 return; 2647 } 2648 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PROC_FINISH, name, uid); 2649 } 2650 2651 public void noteSyncStartLocked(String name, int uid) { 2652 uid = mapUid(uid); 2653 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2654 final long uptime = SystemClock.uptimeMillis(); 2655 getUidStatsLocked(uid).noteStartSyncLocked(name, elapsedRealtime); 2656 if (!mActiveEvents.updateState(HistoryItem.EVENT_SYNC_START, name, uid, 0)) { 2657 return; 2658 } 2659 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SYNC_START, name, uid); 2660 } 2661 2662 public void noteSyncFinishLocked(String name, int uid) { 2663 uid = mapUid(uid); 2664 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2665 final long uptime = SystemClock.uptimeMillis(); 2666 getUidStatsLocked(uid).noteStopSyncLocked(name, elapsedRealtime); 2667 if (!mActiveEvents.updateState(HistoryItem.EVENT_SYNC_FINISH, name, uid, 0)) { 2668 return; 2669 } 2670 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SYNC_FINISH, name, uid); 2671 } 2672 2673 public void noteJobStartLocked(String name, int uid) { 2674 uid = mapUid(uid); 2675 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2676 final long uptime = SystemClock.uptimeMillis(); 2677 getUidStatsLocked(uid).noteStartJobLocked(name, elapsedRealtime); 2678 if (!mActiveEvents.updateState(HistoryItem.EVENT_JOB_START, name, uid, 0)) { 2679 return; 2680 } 2681 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_JOB_START, name, uid); 2682 } 2683 2684 public void noteJobFinishLocked(String name, int uid) { 2685 uid = mapUid(uid); 2686 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2687 final long uptime = SystemClock.uptimeMillis(); 2688 getUidStatsLocked(uid).noteStopJobLocked(name, elapsedRealtime); 2689 if (!mActiveEvents.updateState(HistoryItem.EVENT_JOB_FINISH, name, uid, 0)) { 2690 return; 2691 } 2692 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_JOB_FINISH, name, uid); 2693 } 2694 2695 private void requestWakelockCpuUpdate() { 2696 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2697 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2698 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2699 } 2700 } 2701 2702 private void requestImmediateCpuUpdate() { 2703 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2704 mHandler.sendEmptyMessage(MSG_UPDATE_WAKELOCKS); 2705 } 2706 2707 public void setRecordAllHistoryLocked(boolean enabled) { 2708 mRecordAllHistory = enabled; 2709 if (!enabled) { 2710 // Clear out any existing state. 2711 mActiveEvents.removeEvents(HistoryItem.EVENT_WAKE_LOCK); 2712 // Record the currently running processes as stopping, now that we are no 2713 // longer tracking them. 2714 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent( 2715 HistoryItem.EVENT_PROC); 2716 if (active != null) { 2717 long mSecRealtime = SystemClock.elapsedRealtime(); 2718 final long mSecUptime = SystemClock.uptimeMillis(); 2719 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 2720 SparseIntArray uids = ent.getValue(); 2721 for (int j=0; j<uids.size(); j++) { 2722 addHistoryEventLocked(mSecRealtime, mSecUptime, 2723 HistoryItem.EVENT_PROC_FINISH, ent.getKey(), uids.keyAt(j)); 2724 } 2725 } 2726 } 2727 } else { 2728 // Record the currently running processes as starting, now that we are tracking them. 2729 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent( 2730 HistoryItem.EVENT_PROC); 2731 if (active != null) { 2732 long mSecRealtime = SystemClock.elapsedRealtime(); 2733 final long mSecUptime = SystemClock.uptimeMillis(); 2734 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 2735 SparseIntArray uids = ent.getValue(); 2736 for (int j=0; j<uids.size(); j++) { 2737 addHistoryEventLocked(mSecRealtime, mSecUptime, 2738 HistoryItem.EVENT_PROC_START, ent.getKey(), uids.keyAt(j)); 2739 } 2740 } 2741 } 2742 } 2743 } 2744 2745 public void setNoAutoReset(boolean enabled) { 2746 mNoAutoReset = enabled; 2747 } 2748 2749 private String mInitialAcquireWakeName; 2750 private int mInitialAcquireWakeUid = -1; 2751 2752 public void noteStartWakeLocked(int uid, int pid, String name, String historyName, int type, 2753 boolean unimportantForLogging, long elapsedRealtime, long uptime) { 2754 uid = mapUid(uid); 2755 if (type == WAKE_TYPE_PARTIAL) { 2756 // Only care about partial wake locks, since full wake locks 2757 // will be canceled when the user puts the screen to sleep. 2758 aggregateLastWakeupUptimeLocked(uptime); 2759 if (historyName == null) { 2760 historyName = name; 2761 } 2762 if (mRecordAllHistory) { 2763 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_START, historyName, 2764 uid, 0)) { 2765 addHistoryEventLocked(elapsedRealtime, uptime, 2766 HistoryItem.EVENT_WAKE_LOCK_START, historyName, uid); 2767 } 2768 } 2769 if (mWakeLockNesting == 0) { 2770 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 2771 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 2772 + Integer.toHexString(mHistoryCur.states)); 2773 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2774 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2775 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2776 mWakeLockImportant = !unimportantForLogging; 2777 addHistoryRecordLocked(elapsedRealtime, uptime); 2778 } else if (!mWakeLockImportant && !unimportantForLogging 2779 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE) { 2780 if (mHistoryLastWritten.wakelockTag != null) { 2781 // We'll try to update the last tag. 2782 mHistoryLastWritten.wakelockTag = null; 2783 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2784 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2785 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2786 addHistoryRecordLocked(elapsedRealtime, uptime); 2787 } 2788 mWakeLockImportant = true; 2789 } 2790 mWakeLockNesting++; 2791 } 2792 if (uid >= 0) { 2793 //if (uid == 0) { 2794 // Slog.wtf(TAG, "Acquiring wake lock from root: " + name); 2795 //} 2796 requestWakelockCpuUpdate(); 2797 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type, elapsedRealtime); 2798 } 2799 } 2800 2801 public void noteStopWakeLocked(int uid, int pid, String name, String historyName, int type, 2802 long elapsedRealtime, long uptime) { 2803 uid = mapUid(uid); 2804 if (type == WAKE_TYPE_PARTIAL) { 2805 mWakeLockNesting--; 2806 if (mRecordAllHistory) { 2807 if (historyName == null) { 2808 historyName = name; 2809 } 2810 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, 2811 uid, 0)) { 2812 addHistoryEventLocked(elapsedRealtime, uptime, 2813 HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, uid); 2814 } 2815 } 2816 if (mWakeLockNesting == 0) { 2817 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 2818 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 2819 + Integer.toHexString(mHistoryCur.states)); 2820 mInitialAcquireWakeName = null; 2821 mInitialAcquireWakeUid = -1; 2822 addHistoryRecordLocked(elapsedRealtime, uptime); 2823 } 2824 } 2825 if (uid >= 0) { 2826 requestWakelockCpuUpdate(); 2827 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type, elapsedRealtime); 2828 } 2829 } 2830 2831 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, 2832 String historyName, int type, boolean unimportantForLogging) { 2833 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2834 final long uptime = SystemClock.uptimeMillis(); 2835 final int N = ws.size(); 2836 for (int i=0; i<N; i++) { 2837 noteStartWakeLocked(ws.get(i), pid, name, historyName, type, unimportantForLogging, 2838 elapsedRealtime, uptime); 2839 } 2840 } 2841 2842 public void noteChangeWakelockFromSourceLocked(WorkSource ws, int pid, String name, 2843 String historyName, int type, WorkSource newWs, int newPid, String newName, 2844 String newHistoryName, int newType, boolean newUnimportantForLogging) { 2845 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2846 final long uptime = SystemClock.uptimeMillis(); 2847 // For correct semantics, we start the need worksources first, so that we won't 2848 // make inappropriate history items as if all wake locks went away and new ones 2849 // appeared. This is okay because tracking of wake locks allows nesting. 2850 final int NN = newWs.size(); 2851 for (int i=0; i<NN; i++) { 2852 noteStartWakeLocked(newWs.get(i), newPid, newName, newHistoryName, newType, 2853 newUnimportantForLogging, elapsedRealtime, uptime); 2854 } 2855 final int NO = ws.size(); 2856 for (int i=0; i<NO; i++) { 2857 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2858 } 2859 } 2860 2861 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, 2862 String historyName, int type) { 2863 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2864 final long uptime = SystemClock.uptimeMillis(); 2865 final int N = ws.size(); 2866 for (int i=0; i<N; i++) { 2867 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2868 } 2869 } 2870 2871 void aggregateLastWakeupUptimeLocked(long uptimeMs) { 2872 if (mLastWakeupReason != null) { 2873 long deltaUptime = uptimeMs - mLastWakeupUptimeMs; 2874 SamplingTimer timer = getWakeupReasonTimerLocked(mLastWakeupReason); 2875 timer.addCurrentReportedCount(1); 2876 timer.addCurrentReportedTotalTime(deltaUptime * 1000); // time is in microseconds 2877 mLastWakeupReason = null; 2878 } 2879 } 2880 2881 public void noteWakeupReasonLocked(String reason) { 2882 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2883 final long uptime = SystemClock.uptimeMillis(); 2884 if (DEBUG_HISTORY) Slog.v(TAG, "Wakeup reason \"" + reason +"\": " 2885 + Integer.toHexString(mHistoryCur.states)); 2886 aggregateLastWakeupUptimeLocked(uptime); 2887 mHistoryCur.wakeReasonTag = mHistoryCur.localWakeReasonTag; 2888 mHistoryCur.wakeReasonTag.string = reason; 2889 mHistoryCur.wakeReasonTag.uid = 0; 2890 mLastWakeupReason = reason; 2891 mLastWakeupUptimeMs = uptime; 2892 addHistoryRecordLocked(elapsedRealtime, uptime); 2893 } 2894 2895 public int startAddingCpuLocked() { 2896 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2897 2898 if (!mOnBatteryInternal) { 2899 return -1; 2900 } 2901 2902 final int N = mPartialTimers.size(); 2903 if (N == 0) { 2904 mLastPartialTimers.clear(); 2905 mDistributeWakelockCpu = false; 2906 return 0; 2907 } 2908 2909 if (!mOnBatteryScreenOffTimeBase.isRunning() && !mDistributeWakelockCpu) { 2910 return 0; 2911 } 2912 2913 mDistributeWakelockCpu = false; 2914 2915 // How many timers should consume CPU? Only want to include ones 2916 // that have already been in the list. 2917 for (int i=0; i<N; i++) { 2918 StopwatchTimer st = mPartialTimers.get(i); 2919 if (st.mInList) { 2920 Uid uid = st.mUid; 2921 // We don't include the system UID, because it so often 2922 // holds wake locks at one request or another of an app. 2923 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2924 return 50; 2925 } 2926 } 2927 } 2928 2929 return 0; 2930 } 2931 2932 public void finishAddingCpuLocked(int perc, int remainUTime, int remainSTtime, 2933 int totalUTime, int totalSTime, int statUserTime, int statSystemTime, 2934 int statIOWaitTime, int statIrqTime, int statSoftIrqTime, int statIdleTime, 2935 long[] cpuSpeedTimes) { 2936 if (DEBUG) Slog.d(TAG, "Adding cpu: tuser=" + totalUTime + " tsys=" + totalSTime 2937 + " user=" + statUserTime + " sys=" + statSystemTime 2938 + " io=" + statIOWaitTime + " irq=" + statIrqTime 2939 + " sirq=" + statSoftIrqTime + " idle=" + statIdleTime); 2940 mCurStepCpuUserTime += totalUTime; 2941 mCurStepCpuSystemTime += totalSTime; 2942 mCurStepStatUserTime += statUserTime; 2943 mCurStepStatSystemTime += statSystemTime; 2944 mCurStepStatIOWaitTime += statIOWaitTime; 2945 mCurStepStatIrqTime += statIrqTime; 2946 mCurStepStatSoftIrqTime += statSoftIrqTime; 2947 mCurStepStatIdleTime += statIdleTime; 2948 2949 final int N = mPartialTimers.size(); 2950 if (perc != 0) { 2951 int num = 0; 2952 for (int i=0; i<N; i++) { 2953 StopwatchTimer st = mPartialTimers.get(i); 2954 if (st.mInList) { 2955 Uid uid = st.mUid; 2956 // We don't include the system UID, because it so often 2957 // holds wake locks at one request or another of an app. 2958 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2959 num++; 2960 } 2961 } 2962 } 2963 if (num != 0) { 2964 for (int i=0; i<N; i++) { 2965 StopwatchTimer st = mPartialTimers.get(i); 2966 if (st.mInList) { 2967 Uid uid = st.mUid; 2968 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2969 int myUTime = remainUTime/num; 2970 int mySTime = remainSTtime/num; 2971 remainUTime -= myUTime; 2972 remainSTtime -= mySTime; 2973 num--; 2974 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 2975 proc.addCpuTimeLocked(myUTime, mySTime, cpuSpeedTimes); 2976 } 2977 } 2978 } 2979 } 2980 2981 // Just in case, collect any lost CPU time. 2982 if (remainUTime != 0 || remainSTtime != 0) { 2983 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 2984 if (uid != null) { 2985 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 2986 proc.addCpuTimeLocked(remainUTime, remainSTtime, cpuSpeedTimes); 2987 } 2988 } 2989 } 2990 2991 final int NL = mLastPartialTimers.size(); 2992 boolean diff = N != NL; 2993 for (int i=0; i<NL && !diff; i++) { 2994 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 2995 } 2996 if (!diff) { 2997 for (int i=0; i<NL; i++) { 2998 mPartialTimers.get(i).mInList = true; 2999 } 3000 return; 3001 } 3002 3003 for (int i=0; i<NL; i++) { 3004 mLastPartialTimers.get(i).mInList = false; 3005 } 3006 mLastPartialTimers.clear(); 3007 for (int i=0; i<N; i++) { 3008 StopwatchTimer st = mPartialTimers.get(i); 3009 st.mInList = true; 3010 mLastPartialTimers.add(st); 3011 } 3012 } 3013 3014 public void noteProcessDiedLocked(int uid, int pid) { 3015 uid = mapUid(uid); 3016 Uid u = mUidStats.get(uid); 3017 if (u != null) { 3018 u.mPids.remove(pid); 3019 } 3020 } 3021 3022 public long getProcessWakeTime(int uid, int pid, long realtime) { 3023 uid = mapUid(uid); 3024 Uid u = mUidStats.get(uid); 3025 if (u != null) { 3026 Uid.Pid p = u.mPids.get(pid); 3027 if (p != null) { 3028 return p.mWakeSumMs + (p.mWakeNesting > 0 ? (realtime - p.mWakeStartMs) : 0); 3029 } 3030 } 3031 return 0; 3032 } 3033 3034 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 3035 uid = mapUid(uid); 3036 Uid u = mUidStats.get(uid); 3037 if (u != null) { 3038 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 3039 } 3040 } 3041 3042 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 3043 uid = mapUid(uid); 3044 Uid u = mUidStats.get(uid); 3045 if (u != null) { 3046 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 3047 } 3048 } 3049 3050 int mSensorNesting; 3051 3052 public void noteStartSensorLocked(int uid, int sensor) { 3053 uid = mapUid(uid); 3054 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3055 final long uptime = SystemClock.uptimeMillis(); 3056 if (mSensorNesting == 0) { 3057 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 3058 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 3059 + Integer.toHexString(mHistoryCur.states)); 3060 addHistoryRecordLocked(elapsedRealtime, uptime); 3061 } 3062 mSensorNesting++; 3063 getUidStatsLocked(uid).noteStartSensor(sensor, elapsedRealtime); 3064 } 3065 3066 public void noteStopSensorLocked(int uid, int sensor) { 3067 uid = mapUid(uid); 3068 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3069 final long uptime = SystemClock.uptimeMillis(); 3070 mSensorNesting--; 3071 if (mSensorNesting == 0) { 3072 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 3073 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 3074 + Integer.toHexString(mHistoryCur.states)); 3075 addHistoryRecordLocked(elapsedRealtime, uptime); 3076 } 3077 getUidStatsLocked(uid).noteStopSensor(sensor, elapsedRealtime); 3078 } 3079 3080 int mGpsNesting; 3081 3082 public void noteStartGpsLocked(int uid) { 3083 uid = mapUid(uid); 3084 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3085 final long uptime = SystemClock.uptimeMillis(); 3086 if (mGpsNesting == 0) { 3087 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 3088 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 3089 + Integer.toHexString(mHistoryCur.states)); 3090 addHistoryRecordLocked(elapsedRealtime, uptime); 3091 } 3092 mGpsNesting++; 3093 getUidStatsLocked(uid).noteStartGps(elapsedRealtime); 3094 } 3095 3096 public void noteStopGpsLocked(int uid) { 3097 uid = mapUid(uid); 3098 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3099 final long uptime = SystemClock.uptimeMillis(); 3100 mGpsNesting--; 3101 if (mGpsNesting == 0) { 3102 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 3103 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 3104 + Integer.toHexString(mHistoryCur.states)); 3105 addHistoryRecordLocked(elapsedRealtime, uptime); 3106 } 3107 getUidStatsLocked(uid).noteStopGps(elapsedRealtime); 3108 } 3109 3110 public void noteScreenStateLocked(int state) { 3111 if (mScreenState != state) { 3112 recordDailyStatsIfNeededLocked(true); 3113 final int oldState = mScreenState; 3114 mScreenState = state; 3115 if (DEBUG) Slog.v(TAG, "Screen state: oldState=" + Display.stateToString(oldState) 3116 + ", newState=" + Display.stateToString(state)); 3117 3118 if (state != Display.STATE_UNKNOWN) { 3119 int stepState = state-1; 3120 if (stepState < 4) { 3121 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_SCREEN_STATE) ^ stepState; 3122 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_SCREEN_STATE) | stepState; 3123 } else { 3124 Slog.wtf(TAG, "Unexpected screen state: " + state); 3125 } 3126 } 3127 3128 if (state == Display.STATE_ON) { 3129 // Screen turning on. 3130 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3131 final long uptime = SystemClock.uptimeMillis(); 3132 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 3133 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 3134 + Integer.toHexString(mHistoryCur.states)); 3135 addHistoryRecordLocked(elapsedRealtime, uptime); 3136 mScreenOnTimer.startRunningLocked(elapsedRealtime); 3137 if (mScreenBrightnessBin >= 0) { 3138 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(elapsedRealtime); 3139 } 3140 3141 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), false, 3142 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 3143 3144 // Fake a wake lock, so we consider the device waked as long 3145 // as the screen is on. 3146 noteStartWakeLocked(-1, -1, "screen", null, WAKE_TYPE_PARTIAL, false, 3147 elapsedRealtime, uptime); 3148 3149 // Update discharge amounts. 3150 if (mOnBatteryInternal) { 3151 updateDischargeScreenLevelsLocked(false, true); 3152 } 3153 } else if (oldState == Display.STATE_ON) { 3154 // Screen turning off or dozing. 3155 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3156 final long uptime = SystemClock.uptimeMillis(); 3157 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 3158 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 3159 + Integer.toHexString(mHistoryCur.states)); 3160 addHistoryRecordLocked(elapsedRealtime, uptime); 3161 mScreenOnTimer.stopRunningLocked(elapsedRealtime); 3162 if (mScreenBrightnessBin >= 0) { 3163 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 3164 } 3165 3166 noteStopWakeLocked(-1, -1, "screen", "screen", WAKE_TYPE_PARTIAL, 3167 elapsedRealtime, uptime); 3168 3169 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), true, 3170 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 3171 3172 // Update discharge amounts. 3173 if (mOnBatteryInternal) { 3174 updateDischargeScreenLevelsLocked(true, false); 3175 } 3176 } 3177 } 3178 } 3179 3180 public void noteScreenBrightnessLocked(int brightness) { 3181 // Bin the brightness. 3182 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 3183 if (bin < 0) bin = 0; 3184 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 3185 if (mScreenBrightnessBin != bin) { 3186 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3187 final long uptime = SystemClock.uptimeMillis(); 3188 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 3189 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 3190 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 3191 + Integer.toHexString(mHistoryCur.states)); 3192 addHistoryRecordLocked(elapsedRealtime, uptime); 3193 if (mScreenState == Display.STATE_ON) { 3194 if (mScreenBrightnessBin >= 0) { 3195 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 3196 } 3197 mScreenBrightnessTimer[bin].startRunningLocked(elapsedRealtime); 3198 } 3199 mScreenBrightnessBin = bin; 3200 } 3201 } 3202 3203 public void noteUserActivityLocked(int uid, int event) { 3204 if (mOnBatteryInternal) { 3205 uid = mapUid(uid); 3206 getUidStatsLocked(uid).noteUserActivityLocked(event); 3207 } 3208 } 3209 3210 public void noteInteractiveLocked(boolean interactive) { 3211 if (mInteractive != interactive) { 3212 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3213 mInteractive = interactive; 3214 if (DEBUG) Slog.v(TAG, "Interactive: " + interactive); 3215 if (interactive) { 3216 mInteractiveTimer.startRunningLocked(elapsedRealtime); 3217 } else { 3218 mInteractiveTimer.stopRunningLocked(elapsedRealtime); 3219 } 3220 } 3221 } 3222 3223 public void noteConnectivityChangedLocked(int type, String extra) { 3224 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3225 final long uptime = SystemClock.uptimeMillis(); 3226 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_CONNECTIVITY_CHANGED, 3227 extra, type); 3228 mNumConnectivityChange++; 3229 } 3230 3231 public void noteMobileRadioPowerState(int powerState, long timestampNs) { 3232 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3233 final long uptime = SystemClock.uptimeMillis(); 3234 if (mMobileRadioPowerState != powerState) { 3235 long realElapsedRealtimeMs; 3236 final boolean active = 3237 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 3238 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 3239 if (active) { 3240 mMobileRadioActiveStartTime = realElapsedRealtimeMs = elapsedRealtime; 3241 mHistoryCur.states |= HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 3242 } else { 3243 realElapsedRealtimeMs = timestampNs / (1000*1000); 3244 long lastUpdateTimeMs = mMobileRadioActiveStartTime; 3245 if (realElapsedRealtimeMs < lastUpdateTimeMs) { 3246 Slog.wtf(TAG, "Data connection inactive timestamp " + realElapsedRealtimeMs 3247 + " is before start time " + lastUpdateTimeMs); 3248 realElapsedRealtimeMs = elapsedRealtime; 3249 } else if (realElapsedRealtimeMs < elapsedRealtime) { 3250 mMobileRadioActiveAdjustedTime.addCountLocked(elapsedRealtime 3251 - realElapsedRealtimeMs); 3252 } 3253 mHistoryCur.states &= ~HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 3254 } 3255 if (DEBUG_HISTORY) Slog.v(TAG, "Mobile network active " + active + " to: " 3256 + Integer.toHexString(mHistoryCur.states)); 3257 addHistoryRecordLocked(elapsedRealtime, uptime); 3258 mMobileRadioPowerState = powerState; 3259 if (active) { 3260 mMobileRadioActiveTimer.startRunningLocked(elapsedRealtime); 3261 mMobileRadioActivePerAppTimer.startRunningLocked(elapsedRealtime); 3262 } else { 3263 mMobileRadioActiveTimer.stopRunningLocked(realElapsedRealtimeMs); 3264 updateMobileRadioStateLocked(realElapsedRealtimeMs); 3265 mMobileRadioActivePerAppTimer.stopRunningLocked(realElapsedRealtimeMs); 3266 } 3267 } 3268 } 3269 3270 public void notePowerSaveMode(boolean enabled) { 3271 if (mPowerSaveModeEnabled != enabled) { 3272 int stepState = enabled ? STEP_LEVEL_MODE_POWER_SAVE : 0; 3273 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_POWER_SAVE) ^ stepState; 3274 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_POWER_SAVE) | stepState; 3275 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3276 final long uptime = SystemClock.uptimeMillis(); 3277 mPowerSaveModeEnabled = enabled; 3278 if (enabled) { 3279 mHistoryCur.states2 |= HistoryItem.STATE2_POWER_SAVE_FLAG; 3280 if (DEBUG_HISTORY) Slog.v(TAG, "Power save mode enabled to: " 3281 + Integer.toHexString(mHistoryCur.states2)); 3282 mPowerSaveModeEnabledTimer.startRunningLocked(elapsedRealtime); 3283 } else { 3284 mHistoryCur.states2 &= ~HistoryItem.STATE2_POWER_SAVE_FLAG; 3285 if (DEBUG_HISTORY) Slog.v(TAG, "Power save mode disabled to: " 3286 + Integer.toHexString(mHistoryCur.states2)); 3287 mPowerSaveModeEnabledTimer.stopRunningLocked(elapsedRealtime); 3288 } 3289 addHistoryRecordLocked(elapsedRealtime, uptime); 3290 } 3291 } 3292 3293 public void noteDeviceIdleModeLocked(boolean enabled, boolean fromActive, boolean fromMotion) { 3294 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3295 final long uptime = SystemClock.uptimeMillis(); 3296 boolean nowIdling = enabled; 3297 if (mDeviceIdling && !enabled && !fromActive && !fromMotion) { 3298 // We don't go out of general idling mode until explicitly taken out of 3299 // device idle through going active or significant motion. 3300 nowIdling = true; 3301 } 3302 if (mDeviceIdling != nowIdling) { 3303 mDeviceIdling = nowIdling; 3304 int stepState = nowIdling ? STEP_LEVEL_MODE_DEVICE_IDLE : 0; 3305 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_DEVICE_IDLE) ^ stepState; 3306 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_DEVICE_IDLE) | stepState; 3307 if (enabled) { 3308 mDeviceIdlingTimer.startRunningLocked(elapsedRealtime); 3309 } else { 3310 mDeviceIdlingTimer.stopRunningLocked(elapsedRealtime); 3311 } 3312 } 3313 if (mDeviceIdleModeEnabled != enabled) { 3314 mDeviceIdleModeEnabled = enabled; 3315 if (fromMotion) { 3316 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SIGNIFICANT_MOTION, 3317 "", 0); 3318 } 3319 if (fromActive) { 3320 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ACTIVE, 3321 "", 0); 3322 } 3323 if (enabled) { 3324 mHistoryCur.states2 |= HistoryItem.STATE2_DEVICE_IDLE_FLAG; 3325 if (DEBUG_HISTORY) Slog.v(TAG, "Device idle mode enabled to: " 3326 + Integer.toHexString(mHistoryCur.states2)); 3327 mDeviceIdleModeEnabledTimer.startRunningLocked(elapsedRealtime); 3328 } else { 3329 mHistoryCur.states2 &= ~HistoryItem.STATE2_DEVICE_IDLE_FLAG; 3330 if (DEBUG_HISTORY) Slog.v(TAG, "Device idle mode disabled to: " 3331 + Integer.toHexString(mHistoryCur.states2)); 3332 mDeviceIdleModeEnabledTimer.stopRunningLocked(elapsedRealtime); 3333 } 3334 addHistoryRecordLocked(elapsedRealtime, uptime); 3335 } 3336 } 3337 3338 public void notePackageInstalledLocked(String pkgName, int versionCode) { 3339 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3340 final long uptime = SystemClock.uptimeMillis(); 3341 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PACKAGE_INSTALLED, 3342 pkgName, versionCode); 3343 PackageChange pc = new PackageChange(); 3344 pc.mPackageName = pkgName; 3345 pc.mUpdate = true; 3346 pc.mVersionCode = versionCode; 3347 addPackageChange(pc); 3348 } 3349 3350 public void notePackageUninstalledLocked(String pkgName) { 3351 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3352 final long uptime = SystemClock.uptimeMillis(); 3353 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PACKAGE_UNINSTALLED, 3354 pkgName, 0); 3355 PackageChange pc = new PackageChange(); 3356 pc.mPackageName = pkgName; 3357 pc.mUpdate = true; 3358 addPackageChange(pc); 3359 } 3360 3361 private void addPackageChange(PackageChange pc) { 3362 if (mDailyPackageChanges == null) { 3363 mDailyPackageChanges = new ArrayList<>(); 3364 } 3365 mDailyPackageChanges.add(pc); 3366 } 3367 3368 public void notePhoneOnLocked() { 3369 if (!mPhoneOn) { 3370 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3371 final long uptime = SystemClock.uptimeMillis(); 3372 mHistoryCur.states |= HistoryItem.STATE_PHONE_IN_CALL_FLAG; 3373 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 3374 + Integer.toHexString(mHistoryCur.states)); 3375 addHistoryRecordLocked(elapsedRealtime, uptime); 3376 mPhoneOn = true; 3377 mPhoneOnTimer.startRunningLocked(elapsedRealtime); 3378 } 3379 } 3380 3381 public void notePhoneOffLocked() { 3382 if (mPhoneOn) { 3383 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3384 final long uptime = SystemClock.uptimeMillis(); 3385 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_IN_CALL_FLAG; 3386 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 3387 + Integer.toHexString(mHistoryCur.states)); 3388 addHistoryRecordLocked(elapsedRealtime, uptime); 3389 mPhoneOn = false; 3390 mPhoneOnTimer.stopRunningLocked(elapsedRealtime); 3391 } 3392 } 3393 3394 void stopAllPhoneSignalStrengthTimersLocked(int except) { 3395 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3396 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 3397 if (i == except) { 3398 continue; 3399 } 3400 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 3401 mPhoneSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 3402 } 3403 } 3404 } 3405 3406 private int fixPhoneServiceState(int state, int signalBin) { 3407 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 3408 // In this case we will always be STATE_OUT_OF_SERVICE, so need 3409 // to infer that we are scanning from other data. 3410 if (state == ServiceState.STATE_OUT_OF_SERVICE 3411 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 3412 state = ServiceState.STATE_IN_SERVICE; 3413 } 3414 } 3415 3416 return state; 3417 } 3418 3419 private void updateAllPhoneStateLocked(int state, int simState, int strengthBin) { 3420 boolean scanning = false; 3421 boolean newHistory = false; 3422 3423 mPhoneServiceStateRaw = state; 3424 mPhoneSimStateRaw = simState; 3425 mPhoneSignalStrengthBinRaw = strengthBin; 3426 3427 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3428 final long uptime = SystemClock.uptimeMillis(); 3429 3430 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 3431 // In this case we will always be STATE_OUT_OF_SERVICE, so need 3432 // to infer that we are scanning from other data. 3433 if (state == ServiceState.STATE_OUT_OF_SERVICE 3434 && strengthBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 3435 state = ServiceState.STATE_IN_SERVICE; 3436 } 3437 } 3438 3439 // If the phone is powered off, stop all timers. 3440 if (state == ServiceState.STATE_POWER_OFF) { 3441 strengthBin = -1; 3442 3443 // If we are in service, make sure the correct signal string timer is running. 3444 } else if (state == ServiceState.STATE_IN_SERVICE) { 3445 // Bin will be changed below. 3446 3447 // If we're out of service, we are in the lowest signal strength 3448 // bin and have the scanning bit set. 3449 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 3450 scanning = true; 3451 strengthBin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 3452 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 3453 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 3454 newHistory = true; 3455 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 3456 + Integer.toHexString(mHistoryCur.states)); 3457 mPhoneSignalScanningTimer.startRunningLocked(elapsedRealtime); 3458 } 3459 } 3460 3461 if (!scanning) { 3462 // If we are no longer scanning, then stop the scanning timer. 3463 if (mPhoneSignalScanningTimer.isRunningLocked()) { 3464 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 3465 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 3466 + Integer.toHexString(mHistoryCur.states)); 3467 newHistory = true; 3468 mPhoneSignalScanningTimer.stopRunningLocked(elapsedRealtime); 3469 } 3470 } 3471 3472 if (mPhoneServiceState != state) { 3473 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 3474 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 3475 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 3476 + Integer.toHexString(mHistoryCur.states)); 3477 newHistory = true; 3478 mPhoneServiceState = state; 3479 } 3480 3481 if (mPhoneSignalStrengthBin != strengthBin) { 3482 if (mPhoneSignalStrengthBin >= 0) { 3483 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked( 3484 elapsedRealtime); 3485 } 3486 if (strengthBin >= 0) { 3487 if (!mPhoneSignalStrengthsTimer[strengthBin].isRunningLocked()) { 3488 mPhoneSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 3489 } 3490 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_MASK) 3491 | (strengthBin << HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_SHIFT); 3492 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + strengthBin + " to: " 3493 + Integer.toHexString(mHistoryCur.states)); 3494 newHistory = true; 3495 } else { 3496 stopAllPhoneSignalStrengthTimersLocked(-1); 3497 } 3498 mPhoneSignalStrengthBin = strengthBin; 3499 } 3500 3501 if (newHistory) { 3502 addHistoryRecordLocked(elapsedRealtime, uptime); 3503 } 3504 } 3505 3506 /** 3507 * Telephony stack updates the phone state. 3508 * @param state phone state from ServiceState.getState() 3509 */ 3510 public void notePhoneStateLocked(int state, int simState) { 3511 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 3512 } 3513 3514 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 3515 // Bin the strength. 3516 int bin = signalStrength.getLevel(); 3517 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 3518 } 3519 3520 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 3521 int bin = DATA_CONNECTION_NONE; 3522 if (hasData) { 3523 switch (dataType) { 3524 case TelephonyManager.NETWORK_TYPE_EDGE: 3525 bin = DATA_CONNECTION_EDGE; 3526 break; 3527 case TelephonyManager.NETWORK_TYPE_GPRS: 3528 bin = DATA_CONNECTION_GPRS; 3529 break; 3530 case TelephonyManager.NETWORK_TYPE_UMTS: 3531 bin = DATA_CONNECTION_UMTS; 3532 break; 3533 case TelephonyManager.NETWORK_TYPE_CDMA: 3534 bin = DATA_CONNECTION_CDMA; 3535 break; 3536 case TelephonyManager.NETWORK_TYPE_EVDO_0: 3537 bin = DATA_CONNECTION_EVDO_0; 3538 break; 3539 case TelephonyManager.NETWORK_TYPE_EVDO_A: 3540 bin = DATA_CONNECTION_EVDO_A; 3541 break; 3542 case TelephonyManager.NETWORK_TYPE_1xRTT: 3543 bin = DATA_CONNECTION_1xRTT; 3544 break; 3545 case TelephonyManager.NETWORK_TYPE_HSDPA: 3546 bin = DATA_CONNECTION_HSDPA; 3547 break; 3548 case TelephonyManager.NETWORK_TYPE_HSUPA: 3549 bin = DATA_CONNECTION_HSUPA; 3550 break; 3551 case TelephonyManager.NETWORK_TYPE_HSPA: 3552 bin = DATA_CONNECTION_HSPA; 3553 break; 3554 case TelephonyManager.NETWORK_TYPE_IDEN: 3555 bin = DATA_CONNECTION_IDEN; 3556 break; 3557 case TelephonyManager.NETWORK_TYPE_EVDO_B: 3558 bin = DATA_CONNECTION_EVDO_B; 3559 break; 3560 case TelephonyManager.NETWORK_TYPE_LTE: 3561 bin = DATA_CONNECTION_LTE; 3562 break; 3563 case TelephonyManager.NETWORK_TYPE_EHRPD: 3564 bin = DATA_CONNECTION_EHRPD; 3565 break; 3566 case TelephonyManager.NETWORK_TYPE_HSPAP: 3567 bin = DATA_CONNECTION_HSPAP; 3568 break; 3569 default: 3570 bin = DATA_CONNECTION_OTHER; 3571 break; 3572 } 3573 } 3574 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 3575 if (mPhoneDataConnectionType != bin) { 3576 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3577 final long uptime = SystemClock.uptimeMillis(); 3578 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 3579 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 3580 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 3581 + Integer.toHexString(mHistoryCur.states)); 3582 addHistoryRecordLocked(elapsedRealtime, uptime); 3583 if (mPhoneDataConnectionType >= 0) { 3584 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked( 3585 elapsedRealtime); 3586 } 3587 mPhoneDataConnectionType = bin; 3588 mPhoneDataConnectionsTimer[bin].startRunningLocked(elapsedRealtime); 3589 } 3590 } 3591 3592 public void noteWifiOnLocked() { 3593 if (!mWifiOn) { 3594 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3595 final long uptime = SystemClock.uptimeMillis(); 3596 mHistoryCur.states2 |= HistoryItem.STATE2_WIFI_ON_FLAG; 3597 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 3598 + Integer.toHexString(mHistoryCur.states)); 3599 addHistoryRecordLocked(elapsedRealtime, uptime); 3600 mWifiOn = true; 3601 mWifiOnTimer.startRunningLocked(elapsedRealtime); 3602 scheduleSyncExternalStatsLocked(); 3603 } 3604 } 3605 3606 public void noteWifiOffLocked() { 3607 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3608 final long uptime = SystemClock.uptimeMillis(); 3609 if (mWifiOn) { 3610 mHistoryCur.states2 &= ~HistoryItem.STATE2_WIFI_ON_FLAG; 3611 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 3612 + Integer.toHexString(mHistoryCur.states)); 3613 addHistoryRecordLocked(elapsedRealtime, uptime); 3614 mWifiOn = false; 3615 mWifiOnTimer.stopRunningLocked(elapsedRealtime); 3616 scheduleSyncExternalStatsLocked(); 3617 } 3618 } 3619 3620 public void noteAudioOnLocked(int uid) { 3621 uid = mapUid(uid); 3622 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3623 final long uptime = SystemClock.uptimeMillis(); 3624 if (mAudioOnNesting == 0) { 3625 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 3626 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 3627 + Integer.toHexString(mHistoryCur.states)); 3628 addHistoryRecordLocked(elapsedRealtime, uptime); 3629 mAudioOnTimer.startRunningLocked(elapsedRealtime); 3630 } 3631 mAudioOnNesting++; 3632 getUidStatsLocked(uid).noteAudioTurnedOnLocked(elapsedRealtime); 3633 } 3634 3635 public void noteAudioOffLocked(int uid) { 3636 if (mAudioOnNesting == 0) { 3637 return; 3638 } 3639 uid = mapUid(uid); 3640 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3641 final long uptime = SystemClock.uptimeMillis(); 3642 if (--mAudioOnNesting == 0) { 3643 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3644 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3645 + Integer.toHexString(mHistoryCur.states)); 3646 addHistoryRecordLocked(elapsedRealtime, uptime); 3647 mAudioOnTimer.stopRunningLocked(elapsedRealtime); 3648 } 3649 getUidStatsLocked(uid).noteAudioTurnedOffLocked(elapsedRealtime); 3650 } 3651 3652 public void noteVideoOnLocked(int uid) { 3653 uid = mapUid(uid); 3654 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3655 final long uptime = SystemClock.uptimeMillis(); 3656 if (mVideoOnNesting == 0) { 3657 mHistoryCur.states2 |= HistoryItem.STATE2_VIDEO_ON_FLAG; 3658 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 3659 + Integer.toHexString(mHistoryCur.states)); 3660 addHistoryRecordLocked(elapsedRealtime, uptime); 3661 mVideoOnTimer.startRunningLocked(elapsedRealtime); 3662 } 3663 mVideoOnNesting++; 3664 getUidStatsLocked(uid).noteVideoTurnedOnLocked(elapsedRealtime); 3665 } 3666 3667 public void noteVideoOffLocked(int uid) { 3668 if (mVideoOnNesting == 0) { 3669 return; 3670 } 3671 uid = mapUid(uid); 3672 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3673 final long uptime = SystemClock.uptimeMillis(); 3674 if (--mVideoOnNesting == 0) { 3675 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3676 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3677 + Integer.toHexString(mHistoryCur.states)); 3678 addHistoryRecordLocked(elapsedRealtime, uptime); 3679 mVideoOnTimer.stopRunningLocked(elapsedRealtime); 3680 } 3681 getUidStatsLocked(uid).noteVideoTurnedOffLocked(elapsedRealtime); 3682 } 3683 3684 public void noteResetAudioLocked() { 3685 if (mAudioOnNesting > 0) { 3686 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3687 final long uptime = SystemClock.uptimeMillis(); 3688 mAudioOnNesting = 0; 3689 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3690 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3691 + Integer.toHexString(mHistoryCur.states)); 3692 addHistoryRecordLocked(elapsedRealtime, uptime); 3693 mAudioOnTimer.stopAllRunningLocked(elapsedRealtime); 3694 for (int i=0; i<mUidStats.size(); i++) { 3695 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3696 uid.noteResetAudioLocked(elapsedRealtime); 3697 } 3698 } 3699 } 3700 3701 public void noteResetVideoLocked() { 3702 if (mVideoOnNesting > 0) { 3703 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3704 final long uptime = SystemClock.uptimeMillis(); 3705 mAudioOnNesting = 0; 3706 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3707 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3708 + Integer.toHexString(mHistoryCur.states)); 3709 addHistoryRecordLocked(elapsedRealtime, uptime); 3710 mVideoOnTimer.stopAllRunningLocked(elapsedRealtime); 3711 for (int i=0; i<mUidStats.size(); i++) { 3712 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3713 uid.noteResetVideoLocked(elapsedRealtime); 3714 } 3715 } 3716 } 3717 3718 public void noteActivityResumedLocked(int uid) { 3719 uid = mapUid(uid); 3720 getUidStatsLocked(uid).noteActivityResumedLocked(SystemClock.elapsedRealtime()); 3721 } 3722 3723 public void noteActivityPausedLocked(int uid) { 3724 uid = mapUid(uid); 3725 getUidStatsLocked(uid).noteActivityPausedLocked(SystemClock.elapsedRealtime()); 3726 } 3727 3728 public void noteVibratorOnLocked(int uid, long durationMillis) { 3729 uid = mapUid(uid); 3730 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 3731 } 3732 3733 public void noteVibratorOffLocked(int uid) { 3734 uid = mapUid(uid); 3735 getUidStatsLocked(uid).noteVibratorOffLocked(); 3736 } 3737 3738 public void noteFlashlightOnLocked() { 3739 if (!mFlashlightOn) { 3740 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3741 final long uptime = SystemClock.uptimeMillis(); 3742 mHistoryCur.states2 |= HistoryItem.STATE2_FLASHLIGHT_FLAG; 3743 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight on to: " 3744 + Integer.toHexString(mHistoryCur.states)); 3745 addHistoryRecordLocked(elapsedRealtime, uptime); 3746 mFlashlightOn = true; 3747 mFlashlightOnTimer.startRunningLocked(elapsedRealtime); 3748 } 3749 } 3750 3751 public void noteFlashlightOffLocked() { 3752 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3753 final long uptime = SystemClock.uptimeMillis(); 3754 if (mFlashlightOn) { 3755 mHistoryCur.states2 &= ~HistoryItem.STATE2_FLASHLIGHT_FLAG; 3756 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight off to: " 3757 + Integer.toHexString(mHistoryCur.states)); 3758 addHistoryRecordLocked(elapsedRealtime, uptime); 3759 mFlashlightOn = false; 3760 mFlashlightOnTimer.stopRunningLocked(elapsedRealtime); 3761 } 3762 } 3763 3764 public void noteWifiRunningLocked(WorkSource ws) { 3765 if (!mGlobalWifiRunning) { 3766 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3767 final long uptime = SystemClock.uptimeMillis(); 3768 mHistoryCur.states2 |= HistoryItem.STATE2_WIFI_RUNNING_FLAG; 3769 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 3770 + Integer.toHexString(mHistoryCur.states)); 3771 addHistoryRecordLocked(elapsedRealtime, uptime); 3772 mGlobalWifiRunning = true; 3773 mGlobalWifiRunningTimer.startRunningLocked(elapsedRealtime); 3774 int N = ws.size(); 3775 for (int i=0; i<N; i++) { 3776 int uid = mapUid(ws.get(i)); 3777 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3778 } 3779 scheduleSyncExternalStatsLocked(); 3780 } else { 3781 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 3782 } 3783 } 3784 3785 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 3786 if (mGlobalWifiRunning) { 3787 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3788 int N = oldWs.size(); 3789 for (int i=0; i<N; i++) { 3790 int uid = mapUid(oldWs.get(i)); 3791 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3792 } 3793 N = newWs.size(); 3794 for (int i=0; i<N; i++) { 3795 int uid = mapUid(newWs.get(i)); 3796 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3797 } 3798 } else { 3799 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 3800 } 3801 } 3802 3803 public void noteWifiStoppedLocked(WorkSource ws) { 3804 if (mGlobalWifiRunning) { 3805 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3806 final long uptime = SystemClock.uptimeMillis(); 3807 mHistoryCur.states2 &= ~HistoryItem.STATE2_WIFI_RUNNING_FLAG; 3808 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 3809 + Integer.toHexString(mHistoryCur.states)); 3810 addHistoryRecordLocked(elapsedRealtime, uptime); 3811 mGlobalWifiRunning = false; 3812 mGlobalWifiRunningTimer.stopRunningLocked(elapsedRealtime); 3813 int N = ws.size(); 3814 for (int i=0; i<N; i++) { 3815 int uid = mapUid(ws.get(i)); 3816 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3817 } 3818 scheduleSyncExternalStatsLocked(); 3819 } else { 3820 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 3821 } 3822 } 3823 3824 public void noteWifiStateLocked(int wifiState, String accessPoint) { 3825 if (DEBUG) Log.i(TAG, "WiFi state -> " + wifiState); 3826 if (mWifiState != wifiState) { 3827 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3828 if (mWifiState >= 0) { 3829 mWifiStateTimer[mWifiState].stopRunningLocked(elapsedRealtime); 3830 } 3831 mWifiState = wifiState; 3832 mWifiStateTimer[wifiState].startRunningLocked(elapsedRealtime); 3833 scheduleSyncExternalStatsLocked(); 3834 } 3835 } 3836 3837 public void noteWifiSupplicantStateChangedLocked(int supplState, boolean failedAuth) { 3838 if (DEBUG) Log.i(TAG, "WiFi suppl state -> " + supplState); 3839 if (mWifiSupplState != supplState) { 3840 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3841 final long uptime = SystemClock.uptimeMillis(); 3842 if (mWifiSupplState >= 0) { 3843 mWifiSupplStateTimer[mWifiSupplState].stopRunningLocked(elapsedRealtime); 3844 } 3845 mWifiSupplState = supplState; 3846 mWifiSupplStateTimer[supplState].startRunningLocked(elapsedRealtime); 3847 mHistoryCur.states2 = 3848 (mHistoryCur.states2&~HistoryItem.STATE2_WIFI_SUPPL_STATE_MASK) 3849 | (supplState << HistoryItem.STATE2_WIFI_SUPPL_STATE_SHIFT); 3850 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi suppl state " + supplState + " to: " 3851 + Integer.toHexString(mHistoryCur.states2)); 3852 addHistoryRecordLocked(elapsedRealtime, uptime); 3853 } 3854 } 3855 3856 void stopAllWifiSignalStrengthTimersLocked(int except) { 3857 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3858 for (int i = 0; i < NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 3859 if (i == except) { 3860 continue; 3861 } 3862 while (mWifiSignalStrengthsTimer[i].isRunningLocked()) { 3863 mWifiSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 3864 } 3865 } 3866 } 3867 3868 public void noteWifiRssiChangedLocked(int newRssi) { 3869 int strengthBin = WifiManager.calculateSignalLevel(newRssi, NUM_WIFI_SIGNAL_STRENGTH_BINS); 3870 if (DEBUG) Log.i(TAG, "WiFi rssi -> " + newRssi + " bin=" + strengthBin); 3871 if (mWifiSignalStrengthBin != strengthBin) { 3872 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3873 final long uptime = SystemClock.uptimeMillis(); 3874 if (mWifiSignalStrengthBin >= 0) { 3875 mWifiSignalStrengthsTimer[mWifiSignalStrengthBin].stopRunningLocked( 3876 elapsedRealtime); 3877 } 3878 if (strengthBin >= 0) { 3879 if (!mWifiSignalStrengthsTimer[strengthBin].isRunningLocked()) { 3880 mWifiSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 3881 } 3882 mHistoryCur.states2 = 3883 (mHistoryCur.states2&~HistoryItem.STATE2_WIFI_SIGNAL_STRENGTH_MASK) 3884 | (strengthBin << HistoryItem.STATE2_WIFI_SIGNAL_STRENGTH_SHIFT); 3885 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi signal strength " + strengthBin + " to: " 3886 + Integer.toHexString(mHistoryCur.states2)); 3887 addHistoryRecordLocked(elapsedRealtime, uptime); 3888 } else { 3889 stopAllWifiSignalStrengthTimersLocked(-1); 3890 } 3891 mWifiSignalStrengthBin = strengthBin; 3892 } 3893 } 3894 3895 public void noteBluetoothOnLocked() { 3896 if (!mBluetoothOn) { 3897 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3898 final long uptime = SystemClock.uptimeMillis(); 3899 mHistoryCur.states |= HistoryItem.STATE_BLUETOOTH_ON_FLAG; 3900 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth on to: " 3901 + Integer.toHexString(mHistoryCur.states)); 3902 addHistoryRecordLocked(elapsedRealtime, uptime); 3903 mBluetoothOn = true; 3904 mBluetoothOnTimer.startRunningLocked(elapsedRealtime); 3905 scheduleSyncExternalStatsLocked(); 3906 } 3907 } 3908 3909 public void noteBluetoothOffLocked() { 3910 if (mBluetoothOn) { 3911 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3912 final long uptime = SystemClock.uptimeMillis(); 3913 mHistoryCur.states &= ~HistoryItem.STATE_BLUETOOTH_ON_FLAG; 3914 if (DEBUG_HISTORY) Slog.v(TAG, "Bluetooth off to: " 3915 + Integer.toHexString(mHistoryCur.states)); 3916 addHistoryRecordLocked(elapsedRealtime, uptime); 3917 mBluetoothOn = false; 3918 mBluetoothOnTimer.stopRunningLocked(elapsedRealtime); 3919 scheduleSyncExternalStatsLocked(); 3920 } 3921 } 3922 3923 public void noteBluetoothStateLocked(int bluetoothState) { 3924 if (DEBUG) Log.i(TAG, "Bluetooth state -> " + bluetoothState); 3925 if (mBluetoothState != bluetoothState) { 3926 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3927 if (mBluetoothState >= 0) { 3928 mBluetoothStateTimer[mBluetoothState].stopRunningLocked(elapsedRealtime); 3929 } 3930 mBluetoothState = bluetoothState; 3931 mBluetoothStateTimer[bluetoothState].startRunningLocked(elapsedRealtime); 3932 } 3933 } 3934 3935 int mWifiFullLockNesting = 0; 3936 3937 public void noteFullWifiLockAcquiredLocked(int uid) { 3938 uid = mapUid(uid); 3939 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3940 final long uptime = SystemClock.uptimeMillis(); 3941 if (mWifiFullLockNesting == 0) { 3942 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3943 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 3944 + Integer.toHexString(mHistoryCur.states)); 3945 addHistoryRecordLocked(elapsedRealtime, uptime); 3946 } 3947 mWifiFullLockNesting++; 3948 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(elapsedRealtime); 3949 } 3950 3951 public void noteFullWifiLockReleasedLocked(int uid) { 3952 uid = mapUid(uid); 3953 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3954 final long uptime = SystemClock.uptimeMillis(); 3955 mWifiFullLockNesting--; 3956 if (mWifiFullLockNesting == 0) { 3957 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3958 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 3959 + Integer.toHexString(mHistoryCur.states)); 3960 addHistoryRecordLocked(elapsedRealtime, uptime); 3961 } 3962 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(elapsedRealtime); 3963 } 3964 3965 int mWifiScanNesting = 0; 3966 3967 public void noteWifiScanStartedLocked(int uid) { 3968 uid = mapUid(uid); 3969 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3970 final long uptime = SystemClock.uptimeMillis(); 3971 if (mWifiScanNesting == 0) { 3972 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 3973 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 3974 + Integer.toHexString(mHistoryCur.states)); 3975 addHistoryRecordLocked(elapsedRealtime, uptime); 3976 } 3977 mWifiScanNesting++; 3978 getUidStatsLocked(uid).noteWifiScanStartedLocked(elapsedRealtime); 3979 } 3980 3981 public void noteWifiScanStoppedLocked(int uid) { 3982 uid = mapUid(uid); 3983 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3984 final long uptime = SystemClock.uptimeMillis(); 3985 mWifiScanNesting--; 3986 if (mWifiScanNesting == 0) { 3987 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 3988 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 3989 + Integer.toHexString(mHistoryCur.states)); 3990 addHistoryRecordLocked(elapsedRealtime, uptime); 3991 } 3992 getUidStatsLocked(uid).noteWifiScanStoppedLocked(elapsedRealtime); 3993 } 3994 3995 public void noteWifiBatchedScanStartedLocked(int uid, int csph) { 3996 uid = mapUid(uid); 3997 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3998 getUidStatsLocked(uid).noteWifiBatchedScanStartedLocked(csph, elapsedRealtime); 3999 } 4000 4001 public void noteWifiBatchedScanStoppedLocked(int uid) { 4002 uid = mapUid(uid); 4003 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4004 getUidStatsLocked(uid).noteWifiBatchedScanStoppedLocked(elapsedRealtime); 4005 } 4006 4007 int mWifiMulticastNesting = 0; 4008 4009 public void noteWifiMulticastEnabledLocked(int uid) { 4010 uid = mapUid(uid); 4011 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4012 final long uptime = SystemClock.uptimeMillis(); 4013 if (mWifiMulticastNesting == 0) { 4014 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 4015 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 4016 + Integer.toHexString(mHistoryCur.states)); 4017 addHistoryRecordLocked(elapsedRealtime, uptime); 4018 } 4019 mWifiMulticastNesting++; 4020 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(elapsedRealtime); 4021 } 4022 4023 public void noteWifiMulticastDisabledLocked(int uid) { 4024 uid = mapUid(uid); 4025 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4026 final long uptime = SystemClock.uptimeMillis(); 4027 mWifiMulticastNesting--; 4028 if (mWifiMulticastNesting == 0) { 4029 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 4030 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 4031 + Integer.toHexString(mHistoryCur.states)); 4032 addHistoryRecordLocked(elapsedRealtime, uptime); 4033 } 4034 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(elapsedRealtime); 4035 } 4036 4037 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 4038 int N = ws.size(); 4039 for (int i=0; i<N; i++) { 4040 noteFullWifiLockAcquiredLocked(ws.get(i)); 4041 } 4042 } 4043 4044 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 4045 int N = ws.size(); 4046 for (int i=0; i<N; i++) { 4047 noteFullWifiLockReleasedLocked(ws.get(i)); 4048 } 4049 } 4050 4051 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 4052 int N = ws.size(); 4053 for (int i=0; i<N; i++) { 4054 noteWifiScanStartedLocked(ws.get(i)); 4055 } 4056 } 4057 4058 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 4059 int N = ws.size(); 4060 for (int i=0; i<N; i++) { 4061 noteWifiScanStoppedLocked(ws.get(i)); 4062 } 4063 } 4064 4065 public void noteWifiBatchedScanStartedFromSourceLocked(WorkSource ws, int csph) { 4066 int N = ws.size(); 4067 for (int i=0; i<N; i++) { 4068 noteWifiBatchedScanStartedLocked(ws.get(i), csph); 4069 } 4070 } 4071 4072 public void noteWifiBatchedScanStoppedFromSourceLocked(WorkSource ws) { 4073 int N = ws.size(); 4074 for (int i=0; i<N; i++) { 4075 noteWifiBatchedScanStoppedLocked(ws.get(i)); 4076 } 4077 } 4078 4079 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 4080 int N = ws.size(); 4081 for (int i=0; i<N; i++) { 4082 noteWifiMulticastEnabledLocked(ws.get(i)); 4083 } 4084 } 4085 4086 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 4087 int N = ws.size(); 4088 for (int i=0; i<N; i++) { 4089 noteWifiMulticastDisabledLocked(ws.get(i)); 4090 } 4091 } 4092 4093 private static String[] includeInStringArray(String[] array, String str) { 4094 if (ArrayUtils.indexOf(array, str) >= 0) { 4095 return array; 4096 } 4097 String[] newArray = new String[array.length+1]; 4098 System.arraycopy(array, 0, newArray, 0, array.length); 4099 newArray[array.length] = str; 4100 return newArray; 4101 } 4102 4103 private static String[] excludeFromStringArray(String[] array, String str) { 4104 int index = ArrayUtils.indexOf(array, str); 4105 if (index >= 0) { 4106 String[] newArray = new String[array.length-1]; 4107 if (index > 0) { 4108 System.arraycopy(array, 0, newArray, 0, index); 4109 } 4110 if (index < array.length-1) { 4111 System.arraycopy(array, index+1, newArray, index, array.length-index-1); 4112 } 4113 return newArray; 4114 } 4115 return array; 4116 } 4117 4118 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 4119 if (TextUtils.isEmpty(iface)) return; 4120 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 4121 mMobileIfaces = includeInStringArray(mMobileIfaces, iface); 4122 if (DEBUG) Slog.d(TAG, "Note mobile iface " + iface + ": " + mMobileIfaces); 4123 } else { 4124 mMobileIfaces = excludeFromStringArray(mMobileIfaces, iface); 4125 if (DEBUG) Slog.d(TAG, "Note non-mobile iface " + iface + ": " + mMobileIfaces); 4126 } 4127 if (ConnectivityManager.isNetworkTypeWifi(networkType)) { 4128 mWifiIfaces = includeInStringArray(mWifiIfaces, iface); 4129 if (DEBUG) Slog.d(TAG, "Note wifi iface " + iface + ": " + mWifiIfaces); 4130 } else { 4131 mWifiIfaces = excludeFromStringArray(mWifiIfaces, iface); 4132 if (DEBUG) Slog.d(TAG, "Note non-wifi iface " + iface + ": " + mWifiIfaces); 4133 } 4134 } 4135 4136 public void noteNetworkStatsEnabledLocked() { 4137 // During device boot, qtaguid isn't enabled until after the inital 4138 // loading of battery stats. Now that they're enabled, take our initial 4139 // snapshot for future delta calculation. 4140 final long elapsedRealtimeMs = SystemClock.elapsedRealtime(); 4141 updateMobileRadioStateLocked(elapsedRealtimeMs); 4142 updateWifiStateLocked(null); 4143 } 4144 4145 @Override public long getScreenOnTime(long elapsedRealtimeUs, int which) { 4146 return mScreenOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4147 } 4148 4149 @Override public int getScreenOnCount(int which) { 4150 return mScreenOnTimer.getCountLocked(which); 4151 } 4152 4153 @Override public long getScreenBrightnessTime(int brightnessBin, 4154 long elapsedRealtimeUs, int which) { 4155 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 4156 elapsedRealtimeUs, which); 4157 } 4158 4159 @Override public long getInteractiveTime(long elapsedRealtimeUs, int which) { 4160 return mInteractiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4161 } 4162 4163 @Override public long getPowerSaveModeEnabledTime(long elapsedRealtimeUs, int which) { 4164 return mPowerSaveModeEnabledTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4165 } 4166 4167 @Override public int getPowerSaveModeEnabledCount(int which) { 4168 return mPowerSaveModeEnabledTimer.getCountLocked(which); 4169 } 4170 4171 @Override public long getDeviceIdleModeEnabledTime(long elapsedRealtimeUs, int which) { 4172 return mDeviceIdleModeEnabledTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4173 } 4174 4175 @Override public int getDeviceIdleModeEnabledCount(int which) { 4176 return mDeviceIdleModeEnabledTimer.getCountLocked(which); 4177 } 4178 4179 @Override public long getDeviceIdlingTime(long elapsedRealtimeUs, int which) { 4180 return mDeviceIdlingTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4181 } 4182 4183 @Override public int getDeviceIdlingCount(int which) { 4184 return mDeviceIdlingTimer.getCountLocked(which); 4185 } 4186 4187 @Override public int getNumConnectivityChange(int which) { 4188 int val = mNumConnectivityChange; 4189 if (which == STATS_CURRENT) { 4190 val -= mLoadedNumConnectivityChange; 4191 } else if (which == STATS_SINCE_UNPLUGGED) { 4192 val -= mUnpluggedNumConnectivityChange; 4193 } 4194 return val; 4195 } 4196 4197 @Override public long getPhoneOnTime(long elapsedRealtimeUs, int which) { 4198 return mPhoneOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4199 } 4200 4201 @Override public int getPhoneOnCount(int which) { 4202 return mPhoneOnTimer.getCountLocked(which); 4203 } 4204 4205 @Override public long getPhoneSignalStrengthTime(int strengthBin, 4206 long elapsedRealtimeUs, int which) { 4207 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 4208 elapsedRealtimeUs, which); 4209 } 4210 4211 @Override public long getPhoneSignalScanningTime( 4212 long elapsedRealtimeUs, int which) { 4213 return mPhoneSignalScanningTimer.getTotalTimeLocked( 4214 elapsedRealtimeUs, which); 4215 } 4216 4217 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 4218 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 4219 } 4220 4221 @Override public long getPhoneDataConnectionTime(int dataType, 4222 long elapsedRealtimeUs, int which) { 4223 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 4224 elapsedRealtimeUs, which); 4225 } 4226 4227 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 4228 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 4229 } 4230 4231 @Override public long getMobileRadioActiveTime(long elapsedRealtimeUs, int which) { 4232 return mMobileRadioActiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4233 } 4234 4235 @Override public int getMobileRadioActiveCount(int which) { 4236 return mMobileRadioActiveTimer.getCountLocked(which); 4237 } 4238 4239 @Override public long getMobileRadioActiveAdjustedTime(int which) { 4240 return mMobileRadioActiveAdjustedTime.getCountLocked(which); 4241 } 4242 4243 @Override public long getMobileRadioActiveUnknownTime(int which) { 4244 return mMobileRadioActiveUnknownTime.getCountLocked(which); 4245 } 4246 4247 @Override public int getMobileRadioActiveUnknownCount(int which) { 4248 return (int)mMobileRadioActiveUnknownCount.getCountLocked(which); 4249 } 4250 4251 @Override public long getWifiOnTime(long elapsedRealtimeUs, int which) { 4252 return mWifiOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4253 } 4254 4255 @Override public long getGlobalWifiRunningTime(long elapsedRealtimeUs, int which) { 4256 return mGlobalWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4257 } 4258 4259 @Override public long getWifiStateTime(int wifiState, 4260 long elapsedRealtimeUs, int which) { 4261 return mWifiStateTimer[wifiState].getTotalTimeLocked( 4262 elapsedRealtimeUs, which); 4263 } 4264 4265 @Override public int getWifiStateCount(int wifiState, int which) { 4266 return mWifiStateTimer[wifiState].getCountLocked(which); 4267 } 4268 4269 @Override public long getWifiSupplStateTime(int state, 4270 long elapsedRealtimeUs, int which) { 4271 return mWifiSupplStateTimer[state].getTotalTimeLocked( 4272 elapsedRealtimeUs, which); 4273 } 4274 4275 @Override public int getWifiSupplStateCount(int state, int which) { 4276 return mWifiSupplStateTimer[state].getCountLocked(which); 4277 } 4278 4279 @Override public long getWifiSignalStrengthTime(int strengthBin, 4280 long elapsedRealtimeUs, int which) { 4281 return mWifiSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 4282 elapsedRealtimeUs, which); 4283 } 4284 4285 @Override public int getWifiSignalStrengthCount(int strengthBin, int which) { 4286 return mWifiSignalStrengthsTimer[strengthBin].getCountLocked(which); 4287 } 4288 4289 @Override public long getBluetoothOnTime(long elapsedRealtimeUs, int which) { 4290 return mBluetoothOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4291 } 4292 4293 @Override public long getBluetoothStateTime(int bluetoothState, 4294 long elapsedRealtimeUs, int which) { 4295 return mBluetoothStateTimer[bluetoothState].getTotalTimeLocked( 4296 elapsedRealtimeUs, which); 4297 } 4298 4299 @Override public int getBluetoothStateCount(int bluetoothState, int which) { 4300 return mBluetoothStateTimer[bluetoothState].getCountLocked(which); 4301 } 4302 4303 @Override public boolean hasBluetoothActivityReporting() { 4304 return mHasBluetoothEnergyReporting; 4305 } 4306 4307 @Override public long getBluetoothControllerActivity(int type, int which) { 4308 if (type >= 0 && type < mBluetoothActivityCounters.length) { 4309 return mBluetoothActivityCounters[type].getCountLocked(which); 4310 } 4311 return 0; 4312 } 4313 4314 @Override public boolean hasWifiActivityReporting() { 4315 return mHasWifiEnergyReporting; 4316 } 4317 4318 @Override public long getWifiControllerActivity(int type, int which) { 4319 if (type >= 0 && type < mWifiActivityCounters.length) { 4320 return mWifiActivityCounters[type].getCountLocked(which); 4321 } 4322 return 0; 4323 } 4324 4325 @Override public long getFlashlightOnTime(long elapsedRealtimeUs, int which) { 4326 return mFlashlightOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4327 } 4328 4329 @Override public long getFlashlightOnCount(int which) { 4330 return mFlashlightOnTimer.getCountLocked(which); 4331 } 4332 4333 @Override 4334 public long getNetworkActivityBytes(int type, int which) { 4335 if (type >= 0 && type < mNetworkByteActivityCounters.length) { 4336 return mNetworkByteActivityCounters[type].getCountLocked(which); 4337 } else { 4338 return 0; 4339 } 4340 } 4341 4342 @Override 4343 public long getNetworkActivityPackets(int type, int which) { 4344 if (type >= 0 && type < mNetworkPacketActivityCounters.length) { 4345 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4346 } else { 4347 return 0; 4348 } 4349 } 4350 4351 boolean isStartClockTimeValid() { 4352 return mStartClockTime > 365*24*60*60*1000L; 4353 } 4354 4355 @Override public long getStartClockTime() { 4356 if (!isStartClockTimeValid()) { 4357 // If the last clock time we got was very small, then we hadn't had a real 4358 // time yet, so try to get it again. 4359 mStartClockTime = System.currentTimeMillis(); 4360 if (isStartClockTimeValid()) { 4361 recordCurrentTimeChangeLocked(mStartClockTime, SystemClock.elapsedRealtime(), 4362 SystemClock.uptimeMillis()); 4363 } 4364 } 4365 return mStartClockTime; 4366 } 4367 4368 @Override public String getStartPlatformVersion() { 4369 return mStartPlatformVersion; 4370 } 4371 4372 @Override public String getEndPlatformVersion() { 4373 return mEndPlatformVersion; 4374 } 4375 4376 @Override public int getParcelVersion() { 4377 return VERSION; 4378 } 4379 4380 @Override public boolean getIsOnBattery() { 4381 return mOnBattery; 4382 } 4383 4384 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 4385 return mUidStats; 4386 } 4387 4388 /** 4389 * The statistics associated with a particular uid. 4390 */ 4391 public final class Uid extends BatteryStats.Uid { 4392 4393 final int mUid; 4394 4395 boolean mWifiRunning; 4396 StopwatchTimer mWifiRunningTimer; 4397 4398 boolean mFullWifiLockOut; 4399 StopwatchTimer mFullWifiLockTimer; 4400 4401 boolean mWifiScanStarted; 4402 StopwatchTimer mWifiScanTimer; 4403 4404 static final int NO_BATCHED_SCAN_STARTED = -1; 4405 int mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4406 StopwatchTimer[] mWifiBatchedScanTimer; 4407 4408 boolean mWifiMulticastEnabled; 4409 StopwatchTimer mWifiMulticastTimer; 4410 4411 StopwatchTimer mAudioTurnedOnTimer; 4412 StopwatchTimer mVideoTurnedOnTimer; 4413 4414 StopwatchTimer mForegroundActivityTimer; 4415 4416 static final int PROCESS_STATE_NONE = NUM_PROCESS_STATE; 4417 int mProcessState = PROCESS_STATE_NONE; 4418 StopwatchTimer[] mProcessStateTimer; 4419 4420 BatchTimer mVibratorOnTimer; 4421 4422 Counter[] mUserActivityCounters; 4423 4424 LongSamplingCounter[] mNetworkByteActivityCounters; 4425 LongSamplingCounter[] mNetworkPacketActivityCounters; 4426 LongSamplingCounter mMobileRadioActiveTime; 4427 LongSamplingCounter mMobileRadioActiveCount; 4428 4429 /** 4430 * The amount of time this uid has kept the WiFi controller in idle, tx, and rx mode. 4431 */ 4432 LongSamplingCounter[] mWifiControllerTime = 4433 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 4434 4435 /** 4436 * The amount of time this uid has kept the Bluetooth controller in idle, tx, and rx mode. 4437 */ 4438 LongSamplingCounter[] mBluetoothControllerTime = 4439 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 4440 4441 /** 4442 * The CPU times we had at the last history details update. 4443 */ 4444 long mLastStepUserTime; 4445 long mLastStepSystemTime; 4446 long mCurStepUserTime; 4447 long mCurStepSystemTime; 4448 4449 /** 4450 * The statistics we have collected for this uid's wake locks. 4451 */ 4452 final OverflowArrayMap<Wakelock> mWakelockStats = new OverflowArrayMap<Wakelock>() { 4453 @Override public Wakelock instantiateObject() { return new Wakelock(); } 4454 }; 4455 4456 /** 4457 * The statistics we have collected for this uid's syncs. 4458 */ 4459 final OverflowArrayMap<StopwatchTimer> mSyncStats = new OverflowArrayMap<StopwatchTimer>() { 4460 @Override public StopwatchTimer instantiateObject() { 4461 return new StopwatchTimer(Uid.this, SYNC, null, mOnBatteryTimeBase); 4462 } 4463 }; 4464 4465 /** 4466 * The statistics we have collected for this uid's jobs. 4467 */ 4468 final OverflowArrayMap<StopwatchTimer> mJobStats = new OverflowArrayMap<StopwatchTimer>() { 4469 @Override public StopwatchTimer instantiateObject() { 4470 return new StopwatchTimer(Uid.this, JOB, null, mOnBatteryTimeBase); 4471 } 4472 }; 4473 4474 /** 4475 * The statistics we have collected for this uid's sensor activations. 4476 */ 4477 final SparseArray<Sensor> mSensorStats = new SparseArray<>(); 4478 4479 /** 4480 * The statistics we have collected for this uid's processes. 4481 */ 4482 final ArrayMap<String, Proc> mProcessStats = new ArrayMap<>(); 4483 4484 /** 4485 * The statistics we have collected for this uid's processes. 4486 */ 4487 final ArrayMap<String, Pkg> mPackageStats = new ArrayMap<>(); 4488 4489 /** 4490 * The transient wake stats we have collected for this uid's pids. 4491 */ 4492 final SparseArray<Pid> mPids = new SparseArray<>(); 4493 4494 public Uid(int uid) { 4495 mUid = uid; 4496 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4497 mWifiRunningTimers, mOnBatteryTimeBase); 4498 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4499 mFullWifiLockTimers, mOnBatteryTimeBase); 4500 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4501 mWifiScanTimers, mOnBatteryTimeBase); 4502 mWifiBatchedScanTimer = new StopwatchTimer[NUM_WIFI_BATCHED_SCAN_BINS]; 4503 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4504 mWifiMulticastTimers, mOnBatteryTimeBase); 4505 mProcessStateTimer = new StopwatchTimer[NUM_PROCESS_STATE]; 4506 } 4507 4508 @Override 4509 public ArrayMap<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 4510 return mWakelockStats.getMap(); 4511 } 4512 4513 @Override 4514 public ArrayMap<String, ? extends BatteryStats.Timer> getSyncStats() { 4515 return mSyncStats.getMap(); 4516 } 4517 4518 @Override 4519 public ArrayMap<String, ? extends BatteryStats.Timer> getJobStats() { 4520 return mJobStats.getMap(); 4521 } 4522 4523 @Override 4524 public SparseArray<? extends BatteryStats.Uid.Sensor> getSensorStats() { 4525 return mSensorStats; 4526 } 4527 4528 @Override 4529 public ArrayMap<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 4530 return mProcessStats; 4531 } 4532 4533 @Override 4534 public ArrayMap<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 4535 return mPackageStats; 4536 } 4537 4538 @Override 4539 public int getUid() { 4540 return mUid; 4541 } 4542 4543 @Override 4544 public void noteWifiRunningLocked(long elapsedRealtimeMs) { 4545 if (!mWifiRunning) { 4546 mWifiRunning = true; 4547 if (mWifiRunningTimer == null) { 4548 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4549 mWifiRunningTimers, mOnBatteryTimeBase); 4550 } 4551 mWifiRunningTimer.startRunningLocked(elapsedRealtimeMs); 4552 } 4553 } 4554 4555 @Override 4556 public void noteWifiStoppedLocked(long elapsedRealtimeMs) { 4557 if (mWifiRunning) { 4558 mWifiRunning = false; 4559 mWifiRunningTimer.stopRunningLocked(elapsedRealtimeMs); 4560 } 4561 } 4562 4563 @Override 4564 public void noteFullWifiLockAcquiredLocked(long elapsedRealtimeMs) { 4565 if (!mFullWifiLockOut) { 4566 mFullWifiLockOut = true; 4567 if (mFullWifiLockTimer == null) { 4568 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4569 mFullWifiLockTimers, mOnBatteryTimeBase); 4570 } 4571 mFullWifiLockTimer.startRunningLocked(elapsedRealtimeMs); 4572 } 4573 } 4574 4575 @Override 4576 public void noteFullWifiLockReleasedLocked(long elapsedRealtimeMs) { 4577 if (mFullWifiLockOut) { 4578 mFullWifiLockOut = false; 4579 mFullWifiLockTimer.stopRunningLocked(elapsedRealtimeMs); 4580 } 4581 } 4582 4583 @Override 4584 public void noteWifiScanStartedLocked(long elapsedRealtimeMs) { 4585 if (!mWifiScanStarted) { 4586 mWifiScanStarted = true; 4587 if (mWifiScanTimer == null) { 4588 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4589 mWifiScanTimers, mOnBatteryTimeBase); 4590 } 4591 mWifiScanTimer.startRunningLocked(elapsedRealtimeMs); 4592 } 4593 } 4594 4595 @Override 4596 public void noteWifiScanStoppedLocked(long elapsedRealtimeMs) { 4597 if (mWifiScanStarted) { 4598 mWifiScanStarted = false; 4599 mWifiScanTimer.stopRunningLocked(elapsedRealtimeMs); 4600 } 4601 } 4602 4603 @Override 4604 public void noteWifiBatchedScanStartedLocked(int csph, long elapsedRealtimeMs) { 4605 int bin = 0; 4606 while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS) { 4607 csph = csph >> 3; 4608 bin++; 4609 } 4610 4611 if (mWifiBatchedScanBinStarted == bin) return; 4612 4613 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 4614 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 4615 stopRunningLocked(elapsedRealtimeMs); 4616 } 4617 mWifiBatchedScanBinStarted = bin; 4618 if (mWifiBatchedScanTimer[bin] == null) { 4619 makeWifiBatchedScanBin(bin, null); 4620 } 4621 mWifiBatchedScanTimer[bin].startRunningLocked(elapsedRealtimeMs); 4622 } 4623 4624 @Override 4625 public void noteWifiBatchedScanStoppedLocked(long elapsedRealtimeMs) { 4626 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 4627 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 4628 stopRunningLocked(elapsedRealtimeMs); 4629 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4630 } 4631 } 4632 4633 @Override 4634 public void noteWifiMulticastEnabledLocked(long elapsedRealtimeMs) { 4635 if (!mWifiMulticastEnabled) { 4636 mWifiMulticastEnabled = true; 4637 if (mWifiMulticastTimer == null) { 4638 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4639 mWifiMulticastTimers, mOnBatteryTimeBase); 4640 } 4641 mWifiMulticastTimer.startRunningLocked(elapsedRealtimeMs); 4642 } 4643 } 4644 4645 @Override 4646 public void noteWifiMulticastDisabledLocked(long elapsedRealtimeMs) { 4647 if (mWifiMulticastEnabled) { 4648 mWifiMulticastEnabled = false; 4649 mWifiMulticastTimer.stopRunningLocked(elapsedRealtimeMs); 4650 } 4651 } 4652 4653 public void noteWifiControllerActivityLocked(int type, long timeMs) { 4654 if (mWifiControllerTime[type] == null) { 4655 mWifiControllerTime[type] = new LongSamplingCounter(mOnBatteryTimeBase); 4656 } 4657 mWifiControllerTime[type].addCountLocked(timeMs); 4658 } 4659 4660 public StopwatchTimer createAudioTurnedOnTimerLocked() { 4661 if (mAudioTurnedOnTimer == null) { 4662 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 4663 mAudioTurnedOnTimers, mOnBatteryTimeBase); 4664 } 4665 return mAudioTurnedOnTimer; 4666 } 4667 4668 public void noteAudioTurnedOnLocked(long elapsedRealtimeMs) { 4669 createAudioTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4670 } 4671 4672 public void noteAudioTurnedOffLocked(long elapsedRealtimeMs) { 4673 if (mAudioTurnedOnTimer != null) { 4674 mAudioTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4675 } 4676 } 4677 4678 public void noteResetAudioLocked(long elapsedRealtimeMs) { 4679 if (mAudioTurnedOnTimer != null) { 4680 mAudioTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4681 } 4682 } 4683 4684 public StopwatchTimer createVideoTurnedOnTimerLocked() { 4685 if (mVideoTurnedOnTimer == null) { 4686 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 4687 mVideoTurnedOnTimers, mOnBatteryTimeBase); 4688 } 4689 return mVideoTurnedOnTimer; 4690 } 4691 4692 public void noteVideoTurnedOnLocked(long elapsedRealtimeMs) { 4693 createVideoTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4694 } 4695 4696 public void noteVideoTurnedOffLocked(long elapsedRealtimeMs) { 4697 if (mVideoTurnedOnTimer != null) { 4698 mVideoTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4699 } 4700 } 4701 4702 public void noteResetVideoLocked(long elapsedRealtimeMs) { 4703 if (mVideoTurnedOnTimer != null) { 4704 mVideoTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4705 } 4706 } 4707 4708 public StopwatchTimer createForegroundActivityTimerLocked() { 4709 if (mForegroundActivityTimer == null) { 4710 mForegroundActivityTimer = new StopwatchTimer( 4711 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase); 4712 } 4713 return mForegroundActivityTimer; 4714 } 4715 4716 @Override 4717 public void noteActivityResumedLocked(long elapsedRealtimeMs) { 4718 // We always start, since we want multiple foreground PIDs to nest 4719 createForegroundActivityTimerLocked().startRunningLocked(elapsedRealtimeMs); 4720 } 4721 4722 @Override 4723 public void noteActivityPausedLocked(long elapsedRealtimeMs) { 4724 if (mForegroundActivityTimer != null) { 4725 mForegroundActivityTimer.stopRunningLocked(elapsedRealtimeMs); 4726 } 4727 } 4728 4729 void updateUidProcessStateLocked(int state, long elapsedRealtimeMs) { 4730 if (mProcessState == state) return; 4731 4732 if (mProcessState != PROCESS_STATE_NONE) { 4733 mProcessStateTimer[mProcessState].stopRunningLocked(elapsedRealtimeMs); 4734 } 4735 mProcessState = state; 4736 if (state != PROCESS_STATE_NONE) { 4737 if (mProcessStateTimer[state] == null) { 4738 makeProcessState(state, null); 4739 } 4740 mProcessStateTimer[state].startRunningLocked(elapsedRealtimeMs); 4741 } 4742 } 4743 4744 public BatchTimer createVibratorOnTimerLocked() { 4745 if (mVibratorOnTimer == null) { 4746 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase); 4747 } 4748 return mVibratorOnTimer; 4749 } 4750 4751 public void noteVibratorOnLocked(long durationMillis) { 4752 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 4753 } 4754 4755 public void noteVibratorOffLocked() { 4756 if (mVibratorOnTimer != null) { 4757 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 4758 } 4759 } 4760 4761 @Override 4762 public long getWifiRunningTime(long elapsedRealtimeUs, int which) { 4763 if (mWifiRunningTimer == null) { 4764 return 0; 4765 } 4766 return mWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4767 } 4768 4769 @Override 4770 public long getFullWifiLockTime(long elapsedRealtimeUs, int which) { 4771 if (mFullWifiLockTimer == null) { 4772 return 0; 4773 } 4774 return mFullWifiLockTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4775 } 4776 4777 @Override 4778 public long getWifiScanTime(long elapsedRealtimeUs, int which) { 4779 if (mWifiScanTimer == null) { 4780 return 0; 4781 } 4782 return mWifiScanTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4783 } 4784 4785 @Override 4786 public int getWifiScanCount(int which) { 4787 if (mWifiScanTimer == null) { 4788 return 0; 4789 } 4790 return mWifiScanTimer.getCountLocked(which); 4791 } 4792 4793 @Override 4794 public long getWifiBatchedScanTime(int csphBin, long elapsedRealtimeUs, int which) { 4795 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 4796 if (mWifiBatchedScanTimer[csphBin] == null) { 4797 return 0; 4798 } 4799 return mWifiBatchedScanTimer[csphBin].getTotalTimeLocked(elapsedRealtimeUs, which); 4800 } 4801 4802 @Override 4803 public int getWifiBatchedScanCount(int csphBin, int which) { 4804 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 4805 if (mWifiBatchedScanTimer[csphBin] == null) { 4806 return 0; 4807 } 4808 return mWifiBatchedScanTimer[csphBin].getCountLocked(which); 4809 } 4810 4811 @Override 4812 public long getWifiMulticastTime(long elapsedRealtimeUs, int which) { 4813 if (mWifiMulticastTimer == null) { 4814 return 0; 4815 } 4816 return mWifiMulticastTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4817 } 4818 4819 @Override 4820 public long getAudioTurnedOnTime(long elapsedRealtimeUs, int which) { 4821 if (mAudioTurnedOnTimer == null) { 4822 return 0; 4823 } 4824 return mAudioTurnedOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4825 } 4826 4827 @Override 4828 public long getVideoTurnedOnTime(long elapsedRealtimeUs, int which) { 4829 if (mVideoTurnedOnTimer == null) { 4830 return 0; 4831 } 4832 return mVideoTurnedOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4833 } 4834 4835 @Override 4836 public Timer getForegroundActivityTimer() { 4837 return mForegroundActivityTimer; 4838 } 4839 4840 void makeProcessState(int i, Parcel in) { 4841 if (i < 0 || i >= NUM_PROCESS_STATE) return; 4842 4843 if (in == null) { 4844 mProcessStateTimer[i] = new StopwatchTimer(this, PROCESS_STATE, null, 4845 mOnBatteryTimeBase); 4846 } else { 4847 mProcessStateTimer[i] = new StopwatchTimer(this, PROCESS_STATE, null, 4848 mOnBatteryTimeBase, in); 4849 } 4850 } 4851 4852 @Override 4853 public long getProcessStateTime(int state, long elapsedRealtimeUs, int which) { 4854 if (state < 0 || state >= NUM_PROCESS_STATE) return 0; 4855 if (mProcessStateTimer[state] == null) { 4856 return 0; 4857 } 4858 return mProcessStateTimer[state].getTotalTimeLocked(elapsedRealtimeUs, which); 4859 } 4860 4861 @Override 4862 public Timer getVibratorOnTimer() { 4863 return mVibratorOnTimer; 4864 } 4865 4866 @Override 4867 public void noteUserActivityLocked(int type) { 4868 if (mUserActivityCounters == null) { 4869 initUserActivityLocked(); 4870 } 4871 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 4872 mUserActivityCounters[type].stepAtomic(); 4873 } else { 4874 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 4875 new Throwable()); 4876 } 4877 } 4878 4879 @Override 4880 public boolean hasUserActivity() { 4881 return mUserActivityCounters != null; 4882 } 4883 4884 @Override 4885 public int getUserActivityCount(int type, int which) { 4886 if (mUserActivityCounters == null) { 4887 return 0; 4888 } 4889 return mUserActivityCounters[type].getCountLocked(which); 4890 } 4891 4892 void makeWifiBatchedScanBin(int i, Parcel in) { 4893 if (i < 0 || i >= NUM_WIFI_BATCHED_SCAN_BINS) return; 4894 4895 ArrayList<StopwatchTimer> collected = mWifiBatchedScanTimers.get(i); 4896 if (collected == null) { 4897 collected = new ArrayList<StopwatchTimer>(); 4898 mWifiBatchedScanTimers.put(i, collected); 4899 } 4900 if (in == null) { 4901 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4902 mOnBatteryTimeBase); 4903 } else { 4904 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4905 mOnBatteryTimeBase, in); 4906 } 4907 } 4908 4909 4910 void initUserActivityLocked() { 4911 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4912 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4913 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase); 4914 } 4915 } 4916 4917 void noteNetworkActivityLocked(int type, long deltaBytes, long deltaPackets) { 4918 if (mNetworkByteActivityCounters == null) { 4919 initNetworkActivityLocked(); 4920 } 4921 if (type >= 0 && type < NUM_NETWORK_ACTIVITY_TYPES) { 4922 mNetworkByteActivityCounters[type].addCountLocked(deltaBytes); 4923 mNetworkPacketActivityCounters[type].addCountLocked(deltaPackets); 4924 } else { 4925 Slog.w(TAG, "Unknown network activity type " + type + " was specified.", 4926 new Throwable()); 4927 } 4928 } 4929 4930 void noteMobileRadioActiveTimeLocked(long batteryUptime) { 4931 if (mNetworkByteActivityCounters == null) { 4932 initNetworkActivityLocked(); 4933 } 4934 mMobileRadioActiveTime.addCountLocked(batteryUptime); 4935 mMobileRadioActiveCount.addCountLocked(1); 4936 } 4937 4938 @Override 4939 public boolean hasNetworkActivity() { 4940 return mNetworkByteActivityCounters != null; 4941 } 4942 4943 @Override 4944 public long getNetworkActivityBytes(int type, int which) { 4945 if (mNetworkByteActivityCounters != null && type >= 0 4946 && type < mNetworkByteActivityCounters.length) { 4947 return mNetworkByteActivityCounters[type].getCountLocked(which); 4948 } else { 4949 return 0; 4950 } 4951 } 4952 4953 @Override 4954 public long getNetworkActivityPackets(int type, int which) { 4955 if (mNetworkPacketActivityCounters != null && type >= 0 4956 && type < mNetworkPacketActivityCounters.length) { 4957 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4958 } else { 4959 return 0; 4960 } 4961 } 4962 4963 @Override 4964 public long getMobileRadioActiveTime(int which) { 4965 return mMobileRadioActiveTime != null 4966 ? mMobileRadioActiveTime.getCountLocked(which) : 0; 4967 } 4968 4969 @Override 4970 public int getMobileRadioActiveCount(int which) { 4971 return mMobileRadioActiveCount != null 4972 ? (int)mMobileRadioActiveCount.getCountLocked(which) : 0; 4973 } 4974 4975 @Override 4976 public long getWifiControllerActivity(int type, int which) { 4977 if (type >= 0 && type < NUM_CONTROLLER_ACTIVITY_TYPES && 4978 mWifiControllerTime[type] != null) { 4979 return mWifiControllerTime[type].getCountLocked(which); 4980 } 4981 return 0; 4982 } 4983 4984 void initNetworkActivityLocked() { 4985 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4986 mNetworkPacketActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4987 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4988 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 4989 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 4990 } 4991 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase); 4992 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase); 4993 } 4994 4995 /** 4996 * Clear all stats for this uid. Returns true if the uid is completely 4997 * inactive so can be dropped. 4998 */ 4999 boolean reset() { 5000 boolean active = false; 5001 5002 if (mWifiRunningTimer != null) { 5003 active |= !mWifiRunningTimer.reset(false); 5004 active |= mWifiRunning; 5005 } 5006 if (mFullWifiLockTimer != null) { 5007 active |= !mFullWifiLockTimer.reset(false); 5008 active |= mFullWifiLockOut; 5009 } 5010 if (mWifiScanTimer != null) { 5011 active |= !mWifiScanTimer.reset(false); 5012 active |= mWifiScanStarted; 5013 } 5014 if (mWifiBatchedScanTimer != null) { 5015 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5016 if (mWifiBatchedScanTimer[i] != null) { 5017 active |= !mWifiBatchedScanTimer[i].reset(false); 5018 } 5019 } 5020 active |= (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED); 5021 } 5022 if (mWifiMulticastTimer != null) { 5023 active |= !mWifiMulticastTimer.reset(false); 5024 active |= mWifiMulticastEnabled; 5025 } 5026 if (mAudioTurnedOnTimer != null) { 5027 active |= !mAudioTurnedOnTimer.reset(false); 5028 } 5029 if (mVideoTurnedOnTimer != null) { 5030 active |= !mVideoTurnedOnTimer.reset(false); 5031 } 5032 if (mForegroundActivityTimer != null) { 5033 active |= !mForegroundActivityTimer.reset(false); 5034 } 5035 if (mProcessStateTimer != null) { 5036 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5037 if (mProcessStateTimer[i] != null) { 5038 active |= !mProcessStateTimer[i].reset(false); 5039 } 5040 } 5041 active |= (mProcessState != PROCESS_STATE_NONE); 5042 } 5043 if (mVibratorOnTimer != null) { 5044 if (mVibratorOnTimer.reset(false)) { 5045 mVibratorOnTimer.detach(); 5046 mVibratorOnTimer = null; 5047 } else { 5048 active = true; 5049 } 5050 } 5051 5052 if (mUserActivityCounters != null) { 5053 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5054 mUserActivityCounters[i].reset(false); 5055 } 5056 } 5057 5058 if (mNetworkByteActivityCounters != null) { 5059 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5060 mNetworkByteActivityCounters[i].reset(false); 5061 mNetworkPacketActivityCounters[i].reset(false); 5062 } 5063 mMobileRadioActiveTime.reset(false); 5064 mMobileRadioActiveCount.reset(false); 5065 } 5066 5067 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5068 if (mWifiControllerTime[i] != null) { 5069 mWifiControllerTime[i].reset(false); 5070 } 5071 5072 if (mBluetoothControllerTime[i] != null) { 5073 mBluetoothControllerTime[i].reset(false); 5074 } 5075 } 5076 5077 final ArrayMap<String, Wakelock> wakeStats = mWakelockStats.getMap(); 5078 for (int iw=wakeStats.size()-1; iw>=0; iw--) { 5079 Wakelock wl = wakeStats.valueAt(iw); 5080 if (wl.reset()) { 5081 wakeStats.removeAt(iw); 5082 } else { 5083 active = true; 5084 } 5085 } 5086 mWakelockStats.cleanup(); 5087 final ArrayMap<String, StopwatchTimer> syncStats = mSyncStats.getMap(); 5088 for (int is=syncStats.size()-1; is>=0; is--) { 5089 StopwatchTimer timer = syncStats.valueAt(is); 5090 if (timer.reset(false)) { 5091 syncStats.removeAt(is); 5092 timer.detach(); 5093 } else { 5094 active = true; 5095 } 5096 } 5097 mSyncStats.cleanup(); 5098 final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap(); 5099 for (int ij=jobStats.size()-1; ij>=0; ij--) { 5100 StopwatchTimer timer = jobStats.valueAt(ij); 5101 if (timer.reset(false)) { 5102 jobStats.removeAt(ij); 5103 timer.detach(); 5104 } else { 5105 active = true; 5106 } 5107 } 5108 mJobStats.cleanup(); 5109 for (int ise=mSensorStats.size()-1; ise>=0; ise--) { 5110 Sensor s = mSensorStats.valueAt(ise); 5111 if (s.reset()) { 5112 mSensorStats.removeAt(ise); 5113 } else { 5114 active = true; 5115 } 5116 } 5117 for (int ip=mProcessStats.size()-1; ip>=0; ip--) { 5118 Proc proc = mProcessStats.valueAt(ip); 5119 if (proc.mProcessState == PROCESS_STATE_NONE) { 5120 proc.detach(); 5121 mProcessStats.removeAt(ip); 5122 } else { 5123 proc.reset(); 5124 active = true; 5125 } 5126 } 5127 if (mPids.size() > 0) { 5128 for (int i=mPids.size()-1; i>=0; i--) { 5129 Pid pid = mPids.valueAt(i); 5130 if (pid.mWakeNesting > 0) { 5131 active = true; 5132 } else { 5133 mPids.removeAt(i); 5134 } 5135 } 5136 } 5137 if (mPackageStats.size() > 0) { 5138 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 5139 while (it.hasNext()) { 5140 Map.Entry<String, Pkg> pkgEntry = it.next(); 5141 Pkg p = pkgEntry.getValue(); 5142 p.detach(); 5143 if (p.mServiceStats.size() > 0) { 5144 Iterator<Map.Entry<String, Pkg.Serv>> it2 5145 = p.mServiceStats.entrySet().iterator(); 5146 while (it2.hasNext()) { 5147 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 5148 servEntry.getValue().detach(); 5149 } 5150 } 5151 } 5152 mPackageStats.clear(); 5153 } 5154 5155 mLastStepUserTime = mLastStepSystemTime = 0; 5156 mCurStepUserTime = mCurStepSystemTime = 0; 5157 5158 if (!active) { 5159 if (mWifiRunningTimer != null) { 5160 mWifiRunningTimer.detach(); 5161 } 5162 if (mFullWifiLockTimer != null) { 5163 mFullWifiLockTimer.detach(); 5164 } 5165 if (mWifiScanTimer != null) { 5166 mWifiScanTimer.detach(); 5167 } 5168 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5169 if (mWifiBatchedScanTimer[i] != null) { 5170 mWifiBatchedScanTimer[i].detach(); 5171 } 5172 } 5173 if (mWifiMulticastTimer != null) { 5174 mWifiMulticastTimer.detach(); 5175 } 5176 if (mAudioTurnedOnTimer != null) { 5177 mAudioTurnedOnTimer.detach(); 5178 mAudioTurnedOnTimer = null; 5179 } 5180 if (mVideoTurnedOnTimer != null) { 5181 mVideoTurnedOnTimer.detach(); 5182 mVideoTurnedOnTimer = null; 5183 } 5184 if (mForegroundActivityTimer != null) { 5185 mForegroundActivityTimer.detach(); 5186 mForegroundActivityTimer = null; 5187 } 5188 if (mUserActivityCounters != null) { 5189 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5190 mUserActivityCounters[i].detach(); 5191 } 5192 } 5193 if (mNetworkByteActivityCounters != null) { 5194 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5195 mNetworkByteActivityCounters[i].detach(); 5196 mNetworkPacketActivityCounters[i].detach(); 5197 } 5198 } 5199 5200 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5201 if (mWifiControllerTime[i] != null) { 5202 mWifiControllerTime[i].detach(); 5203 } 5204 5205 if (mBluetoothControllerTime[i] != null) { 5206 mBluetoothControllerTime[i].detach(); 5207 } 5208 } 5209 mPids.clear(); 5210 } 5211 5212 return !active; 5213 } 5214 5215 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5216 final ArrayMap<String, Wakelock> wakeStats = mWakelockStats.getMap(); 5217 int NW = wakeStats.size(); 5218 out.writeInt(NW); 5219 for (int iw=0; iw<NW; iw++) { 5220 out.writeString(wakeStats.keyAt(iw)); 5221 Uid.Wakelock wakelock = wakeStats.valueAt(iw); 5222 wakelock.writeToParcelLocked(out, elapsedRealtimeUs); 5223 } 5224 5225 final ArrayMap<String, StopwatchTimer> syncStats = mSyncStats.getMap(); 5226 int NS = syncStats.size(); 5227 out.writeInt(NS); 5228 for (int is=0; is<NS; is++) { 5229 out.writeString(syncStats.keyAt(is)); 5230 StopwatchTimer timer = syncStats.valueAt(is); 5231 Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs); 5232 } 5233 5234 final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap(); 5235 int NJ = jobStats.size(); 5236 out.writeInt(NJ); 5237 for (int ij=0; ij<NJ; ij++) { 5238 out.writeString(jobStats.keyAt(ij)); 5239 StopwatchTimer timer = jobStats.valueAt(ij); 5240 Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs); 5241 } 5242 5243 int NSE = mSensorStats.size(); 5244 out.writeInt(NSE); 5245 for (int ise=0; ise<NSE; ise++) { 5246 out.writeInt(mSensorStats.keyAt(ise)); 5247 Uid.Sensor sensor = mSensorStats.valueAt(ise); 5248 sensor.writeToParcelLocked(out, elapsedRealtimeUs); 5249 } 5250 5251 int NP = mProcessStats.size(); 5252 out.writeInt(NP); 5253 for (int ip=0; ip<NP; ip++) { 5254 out.writeString(mProcessStats.keyAt(ip)); 5255 Uid.Proc proc = mProcessStats.valueAt(ip); 5256 proc.writeToParcelLocked(out); 5257 } 5258 5259 out.writeInt(mPackageStats.size()); 5260 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 5261 out.writeString(pkgEntry.getKey()); 5262 Uid.Pkg pkg = pkgEntry.getValue(); 5263 pkg.writeToParcelLocked(out); 5264 } 5265 5266 if (mWifiRunningTimer != null) { 5267 out.writeInt(1); 5268 mWifiRunningTimer.writeToParcel(out, elapsedRealtimeUs); 5269 } else { 5270 out.writeInt(0); 5271 } 5272 if (mFullWifiLockTimer != null) { 5273 out.writeInt(1); 5274 mFullWifiLockTimer.writeToParcel(out, elapsedRealtimeUs); 5275 } else { 5276 out.writeInt(0); 5277 } 5278 if (mWifiScanTimer != null) { 5279 out.writeInt(1); 5280 mWifiScanTimer.writeToParcel(out, elapsedRealtimeUs); 5281 } else { 5282 out.writeInt(0); 5283 } 5284 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5285 if (mWifiBatchedScanTimer[i] != null) { 5286 out.writeInt(1); 5287 mWifiBatchedScanTimer[i].writeToParcel(out, elapsedRealtimeUs); 5288 } else { 5289 out.writeInt(0); 5290 } 5291 } 5292 if (mWifiMulticastTimer != null) { 5293 out.writeInt(1); 5294 mWifiMulticastTimer.writeToParcel(out, elapsedRealtimeUs); 5295 } else { 5296 out.writeInt(0); 5297 } 5298 5299 if (mAudioTurnedOnTimer != null) { 5300 out.writeInt(1); 5301 mAudioTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5302 } else { 5303 out.writeInt(0); 5304 } 5305 if (mVideoTurnedOnTimer != null) { 5306 out.writeInt(1); 5307 mVideoTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5308 } else { 5309 out.writeInt(0); 5310 } 5311 if (mForegroundActivityTimer != null) { 5312 out.writeInt(1); 5313 mForegroundActivityTimer.writeToParcel(out, elapsedRealtimeUs); 5314 } else { 5315 out.writeInt(0); 5316 } 5317 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5318 if (mProcessStateTimer[i] != null) { 5319 out.writeInt(1); 5320 mProcessStateTimer[i].writeToParcel(out, elapsedRealtimeUs); 5321 } else { 5322 out.writeInt(0); 5323 } 5324 } 5325 if (mVibratorOnTimer != null) { 5326 out.writeInt(1); 5327 mVibratorOnTimer.writeToParcel(out, elapsedRealtimeUs); 5328 } else { 5329 out.writeInt(0); 5330 } 5331 if (mUserActivityCounters != null) { 5332 out.writeInt(1); 5333 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5334 mUserActivityCounters[i].writeToParcel(out); 5335 } 5336 } else { 5337 out.writeInt(0); 5338 } 5339 if (mNetworkByteActivityCounters != null) { 5340 out.writeInt(1); 5341 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5342 mNetworkByteActivityCounters[i].writeToParcel(out); 5343 mNetworkPacketActivityCounters[i].writeToParcel(out); 5344 } 5345 mMobileRadioActiveTime.writeToParcel(out); 5346 mMobileRadioActiveCount.writeToParcel(out); 5347 } else { 5348 out.writeInt(0); 5349 } 5350 5351 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5352 if (mWifiControllerTime[i] != null) { 5353 out.writeInt(1); 5354 mWifiControllerTime[i].writeToParcel(out); 5355 } else { 5356 out.writeInt(0); 5357 } 5358 } 5359 5360 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5361 if (mBluetoothControllerTime[i] != null) { 5362 out.writeInt(1); 5363 mBluetoothControllerTime[i].writeToParcel(out); 5364 } else { 5365 out.writeInt(0); 5366 } 5367 } 5368 } 5369 5370 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 5371 int numWakelocks = in.readInt(); 5372 mWakelockStats.clear(); 5373 for (int j = 0; j < numWakelocks; j++) { 5374 String wakelockName = in.readString(); 5375 Uid.Wakelock wakelock = new Wakelock(); 5376 wakelock.readFromParcelLocked(timeBase, screenOffTimeBase, in); 5377 mWakelockStats.add(wakelockName, wakelock); 5378 } 5379 5380 int numSyncs = in.readInt(); 5381 mSyncStats.clear(); 5382 for (int j = 0; j < numSyncs; j++) { 5383 String syncName = in.readString(); 5384 if (in.readInt() != 0) { 5385 mSyncStats.add(syncName, 5386 new StopwatchTimer(Uid.this, SYNC, null, timeBase, in)); 5387 } 5388 } 5389 5390 int numJobs = in.readInt(); 5391 mJobStats.clear(); 5392 for (int j = 0; j < numJobs; j++) { 5393 String jobName = in.readString(); 5394 if (in.readInt() != 0) { 5395 mJobStats.add(jobName, new StopwatchTimer(Uid.this, JOB, null, timeBase, in)); 5396 } 5397 } 5398 5399 int numSensors = in.readInt(); 5400 mSensorStats.clear(); 5401 for (int k = 0; k < numSensors; k++) { 5402 int sensorNumber = in.readInt(); 5403 Uid.Sensor sensor = new Sensor(sensorNumber); 5404 sensor.readFromParcelLocked(mOnBatteryTimeBase, in); 5405 mSensorStats.put(sensorNumber, sensor); 5406 } 5407 5408 int numProcs = in.readInt(); 5409 mProcessStats.clear(); 5410 for (int k = 0; k < numProcs; k++) { 5411 String processName = in.readString(); 5412 Uid.Proc proc = new Proc(processName); 5413 proc.readFromParcelLocked(in); 5414 mProcessStats.put(processName, proc); 5415 } 5416 5417 int numPkgs = in.readInt(); 5418 mPackageStats.clear(); 5419 for (int l = 0; l < numPkgs; l++) { 5420 String packageName = in.readString(); 5421 Uid.Pkg pkg = new Pkg(); 5422 pkg.readFromParcelLocked(in); 5423 mPackageStats.put(packageName, pkg); 5424 } 5425 5426 mWifiRunning = false; 5427 if (in.readInt() != 0) { 5428 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 5429 mWifiRunningTimers, mOnBatteryTimeBase, in); 5430 } else { 5431 mWifiRunningTimer = null; 5432 } 5433 mFullWifiLockOut = false; 5434 if (in.readInt() != 0) { 5435 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 5436 mFullWifiLockTimers, mOnBatteryTimeBase, in); 5437 } else { 5438 mFullWifiLockTimer = null; 5439 } 5440 mWifiScanStarted = false; 5441 if (in.readInt() != 0) { 5442 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 5443 mWifiScanTimers, mOnBatteryTimeBase, in); 5444 } else { 5445 mWifiScanTimer = null; 5446 } 5447 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 5448 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5449 if (in.readInt() != 0) { 5450 makeWifiBatchedScanBin(i, in); 5451 } else { 5452 mWifiBatchedScanTimer[i] = null; 5453 } 5454 } 5455 mWifiMulticastEnabled = false; 5456 if (in.readInt() != 0) { 5457 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 5458 mWifiMulticastTimers, mOnBatteryTimeBase, in); 5459 } else { 5460 mWifiMulticastTimer = null; 5461 } 5462 if (in.readInt() != 0) { 5463 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 5464 mAudioTurnedOnTimers, mOnBatteryTimeBase, in); 5465 } else { 5466 mAudioTurnedOnTimer = null; 5467 } 5468 if (in.readInt() != 0) { 5469 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 5470 mVideoTurnedOnTimers, mOnBatteryTimeBase, in); 5471 } else { 5472 mVideoTurnedOnTimer = null; 5473 } 5474 if (in.readInt() != 0) { 5475 mForegroundActivityTimer = new StopwatchTimer( 5476 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase, in); 5477 } else { 5478 mForegroundActivityTimer = null; 5479 } 5480 mProcessState = PROCESS_STATE_NONE; 5481 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5482 if (in.readInt() != 0) { 5483 makeProcessState(i, in); 5484 } else { 5485 mProcessStateTimer[i] = null; 5486 } 5487 } 5488 if (in.readInt() != 0) { 5489 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase, in); 5490 } else { 5491 mVibratorOnTimer = null; 5492 } 5493 if (in.readInt() != 0) { 5494 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 5495 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5496 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase, in); 5497 } 5498 } else { 5499 mUserActivityCounters = null; 5500 } 5501 if (in.readInt() != 0) { 5502 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5503 mNetworkPacketActivityCounters 5504 = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5505 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5506 mNetworkByteActivityCounters[i] 5507 = new LongSamplingCounter(mOnBatteryTimeBase, in); 5508 mNetworkPacketActivityCounters[i] 5509 = new LongSamplingCounter(mOnBatteryTimeBase, in); 5510 } 5511 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5512 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 5513 } else { 5514 mNetworkByteActivityCounters = null; 5515 mNetworkPacketActivityCounters = null; 5516 } 5517 5518 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5519 if (in.readInt() != 0) { 5520 mWifiControllerTime[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5521 } else { 5522 mWifiControllerTime[i] = null; 5523 } 5524 } 5525 5526 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5527 if (in.readInt() != 0) { 5528 mBluetoothControllerTime[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5529 } else { 5530 mBluetoothControllerTime[i] = null; 5531 } 5532 } 5533 } 5534 5535 /** 5536 * The statistics associated with a particular wake lock. 5537 */ 5538 public final class Wakelock extends BatteryStats.Uid.Wakelock { 5539 /** 5540 * How long (in ms) this uid has been keeping the device partially awake. 5541 */ 5542 StopwatchTimer mTimerPartial; 5543 5544 /** 5545 * How long (in ms) this uid has been keeping the device fully awake. 5546 */ 5547 StopwatchTimer mTimerFull; 5548 5549 /** 5550 * How long (in ms) this uid has had a window keeping the device awake. 5551 */ 5552 StopwatchTimer mTimerWindow; 5553 5554 /** 5555 * Reads a possibly null Timer from a Parcel. The timer is associated with the 5556 * proper timer pool from the given BatteryStatsImpl object. 5557 * 5558 * @param in the Parcel to be read from. 5559 * return a new Timer, or null. 5560 */ 5561 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 5562 TimeBase timeBase, Parcel in) { 5563 if (in.readInt() == 0) { 5564 return null; 5565 } 5566 5567 return new StopwatchTimer(Uid.this, type, pool, timeBase, in); 5568 } 5569 5570 boolean reset() { 5571 boolean wlactive = false; 5572 if (mTimerFull != null) { 5573 wlactive |= !mTimerFull.reset(false); 5574 } 5575 if (mTimerPartial != null) { 5576 wlactive |= !mTimerPartial.reset(false); 5577 } 5578 if (mTimerWindow != null) { 5579 wlactive |= !mTimerWindow.reset(false); 5580 } 5581 if (!wlactive) { 5582 if (mTimerFull != null) { 5583 mTimerFull.detach(); 5584 mTimerFull = null; 5585 } 5586 if (mTimerPartial != null) { 5587 mTimerPartial.detach(); 5588 mTimerPartial = null; 5589 } 5590 if (mTimerWindow != null) { 5591 mTimerWindow.detach(); 5592 mTimerWindow = null; 5593 } 5594 } 5595 return !wlactive; 5596 } 5597 5598 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 5599 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 5600 mPartialTimers, screenOffTimeBase, in); 5601 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 5602 mFullTimers, timeBase, in); 5603 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 5604 mWindowTimers, timeBase, in); 5605 } 5606 5607 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5608 Timer.writeTimerToParcel(out, mTimerPartial, elapsedRealtimeUs); 5609 Timer.writeTimerToParcel(out, mTimerFull, elapsedRealtimeUs); 5610 Timer.writeTimerToParcel(out, mTimerWindow, elapsedRealtimeUs); 5611 } 5612 5613 @Override 5614 public Timer getWakeTime(int type) { 5615 switch (type) { 5616 case WAKE_TYPE_FULL: return mTimerFull; 5617 case WAKE_TYPE_PARTIAL: return mTimerPartial; 5618 case WAKE_TYPE_WINDOW: return mTimerWindow; 5619 default: throw new IllegalArgumentException("type = " + type); 5620 } 5621 } 5622 5623 public StopwatchTimer getStopwatchTimer(int type) { 5624 StopwatchTimer t; 5625 switch (type) { 5626 case WAKE_TYPE_PARTIAL: 5627 t = mTimerPartial; 5628 if (t == null) { 5629 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 5630 mPartialTimers, mOnBatteryScreenOffTimeBase); 5631 mTimerPartial = t; 5632 } 5633 return t; 5634 case WAKE_TYPE_FULL: 5635 t = mTimerFull; 5636 if (t == null) { 5637 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 5638 mFullTimers, mOnBatteryTimeBase); 5639 mTimerFull = t; 5640 } 5641 return t; 5642 case WAKE_TYPE_WINDOW: 5643 t = mTimerWindow; 5644 if (t == null) { 5645 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 5646 mWindowTimers, mOnBatteryTimeBase); 5647 mTimerWindow = t; 5648 } 5649 return t; 5650 default: 5651 throw new IllegalArgumentException("type=" + type); 5652 } 5653 } 5654 } 5655 5656 public final class Sensor extends BatteryStats.Uid.Sensor { 5657 final int mHandle; 5658 StopwatchTimer mTimer; 5659 5660 public Sensor(int handle) { 5661 mHandle = handle; 5662 } 5663 5664 private StopwatchTimer readTimerFromParcel(TimeBase timeBase, Parcel in) { 5665 if (in.readInt() == 0) { 5666 return null; 5667 } 5668 5669 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 5670 if (pool == null) { 5671 pool = new ArrayList<StopwatchTimer>(); 5672 mSensorTimers.put(mHandle, pool); 5673 } 5674 return new StopwatchTimer(Uid.this, 0, pool, timeBase, in); 5675 } 5676 5677 boolean reset() { 5678 if (mTimer.reset(true)) { 5679 mTimer = null; 5680 return true; 5681 } 5682 return false; 5683 } 5684 5685 void readFromParcelLocked(TimeBase timeBase, Parcel in) { 5686 mTimer = readTimerFromParcel(timeBase, in); 5687 } 5688 5689 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5690 Timer.writeTimerToParcel(out, mTimer, elapsedRealtimeUs); 5691 } 5692 5693 @Override 5694 public Timer getSensorTime() { 5695 return mTimer; 5696 } 5697 5698 @Override 5699 public int getHandle() { 5700 return mHandle; 5701 } 5702 } 5703 5704 /** 5705 * The statistics associated with a particular process. 5706 */ 5707 public final class Proc extends BatteryStats.Uid.Proc implements TimeBaseObs { 5708 /** 5709 * The name of this process. 5710 */ 5711 final String mName; 5712 5713 /** 5714 * Remains true until removed from the stats. 5715 */ 5716 boolean mActive = true; 5717 5718 /** 5719 * Total time (in ms) spent executing in user code. 5720 */ 5721 long mUserTime; 5722 5723 /** 5724 * Total time (in ms) spent executing in kernel code. 5725 */ 5726 long mSystemTime; 5727 5728 /** 5729 * Amount of time (in ms) the process was running in the foreground. 5730 */ 5731 long mForegroundTime; 5732 5733 /** 5734 * Number of times the process has been started. 5735 */ 5736 int mStarts; 5737 5738 /** 5739 * Number of times the process has crashed. 5740 */ 5741 int mNumCrashes; 5742 5743 /** 5744 * Number of times the process has had an ANR. 5745 */ 5746 int mNumAnrs; 5747 5748 /** 5749 * The amount of user time loaded from a previous save. 5750 */ 5751 long mLoadedUserTime; 5752 5753 /** 5754 * The amount of system time loaded from a previous save. 5755 */ 5756 long mLoadedSystemTime; 5757 5758 /** 5759 * The amount of foreground time loaded from a previous save. 5760 */ 5761 long mLoadedForegroundTime; 5762 5763 /** 5764 * The number of times the process has started from a previous save. 5765 */ 5766 int mLoadedStarts; 5767 5768 /** 5769 * Number of times the process has crashed from a previous save. 5770 */ 5771 int mLoadedNumCrashes; 5772 5773 /** 5774 * Number of times the process has had an ANR from a previous save. 5775 */ 5776 int mLoadedNumAnrs; 5777 5778 /** 5779 * The amount of user time when last unplugged. 5780 */ 5781 long mUnpluggedUserTime; 5782 5783 /** 5784 * The amount of system time when last unplugged. 5785 */ 5786 long mUnpluggedSystemTime; 5787 5788 /** 5789 * The amount of foreground time since unplugged. 5790 */ 5791 long mUnpluggedForegroundTime; 5792 5793 /** 5794 * The number of times the process has started before unplugged. 5795 */ 5796 int mUnpluggedStarts; 5797 5798 /** 5799 * Number of times the process has crashed before unplugged. 5800 */ 5801 int mUnpluggedNumCrashes; 5802 5803 /** 5804 * Number of times the process has had an ANR before unplugged. 5805 */ 5806 int mUnpluggedNumAnrs; 5807 5808 /** 5809 * Current process state. 5810 */ 5811 int mProcessState = PROCESS_STATE_NONE; 5812 5813 SamplingCounter[] mSpeedBins; 5814 5815 ArrayList<ExcessivePower> mExcessivePower; 5816 5817 Proc(String name) { 5818 mName = name; 5819 mOnBatteryTimeBase.add(this); 5820 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 5821 } 5822 5823 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 5824 mUnpluggedUserTime = mUserTime; 5825 mUnpluggedSystemTime = mSystemTime; 5826 mUnpluggedForegroundTime = mForegroundTime; 5827 mUnpluggedStarts = mStarts; 5828 mUnpluggedNumCrashes = mNumCrashes; 5829 mUnpluggedNumAnrs = mNumAnrs; 5830 } 5831 5832 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 5833 } 5834 5835 void reset() { 5836 mUserTime = mSystemTime = mForegroundTime = 0; 5837 mStarts = mNumCrashes = mNumAnrs = 0; 5838 mLoadedUserTime = mLoadedSystemTime = mLoadedForegroundTime = 0; 5839 mLoadedStarts = mLoadedNumCrashes = mLoadedNumAnrs = 0; 5840 mUnpluggedUserTime = mUnpluggedSystemTime = mUnpluggedForegroundTime = 0; 5841 mUnpluggedStarts = mUnpluggedNumCrashes = mUnpluggedNumAnrs = 0; 5842 for (int i = 0; i < mSpeedBins.length; i++) { 5843 SamplingCounter c = mSpeedBins[i]; 5844 if (c != null) { 5845 c.reset(false); 5846 } 5847 } 5848 mExcessivePower = null; 5849 } 5850 5851 void detach() { 5852 mActive = false; 5853 mOnBatteryTimeBase.remove(this); 5854 for (int i = 0; i < mSpeedBins.length; i++) { 5855 SamplingCounter c = mSpeedBins[i]; 5856 if (c != null) { 5857 mOnBatteryTimeBase.remove(c); 5858 mSpeedBins[i] = null; 5859 } 5860 } 5861 } 5862 5863 public int countExcessivePowers() { 5864 return mExcessivePower != null ? mExcessivePower.size() : 0; 5865 } 5866 5867 public ExcessivePower getExcessivePower(int i) { 5868 if (mExcessivePower != null) { 5869 return mExcessivePower.get(i); 5870 } 5871 return null; 5872 } 5873 5874 public void addExcessiveWake(long overTime, long usedTime) { 5875 if (mExcessivePower == null) { 5876 mExcessivePower = new ArrayList<ExcessivePower>(); 5877 } 5878 ExcessivePower ew = new ExcessivePower(); 5879 ew.type = ExcessivePower.TYPE_WAKE; 5880 ew.overTime = overTime; 5881 ew.usedTime = usedTime; 5882 mExcessivePower.add(ew); 5883 } 5884 5885 public void addExcessiveCpu(long overTime, long usedTime) { 5886 if (mExcessivePower == null) { 5887 mExcessivePower = new ArrayList<ExcessivePower>(); 5888 } 5889 ExcessivePower ew = new ExcessivePower(); 5890 ew.type = ExcessivePower.TYPE_CPU; 5891 ew.overTime = overTime; 5892 ew.usedTime = usedTime; 5893 mExcessivePower.add(ew); 5894 } 5895 5896 void writeExcessivePowerToParcelLocked(Parcel out) { 5897 if (mExcessivePower == null) { 5898 out.writeInt(0); 5899 return; 5900 } 5901 5902 final int N = mExcessivePower.size(); 5903 out.writeInt(N); 5904 for (int i=0; i<N; i++) { 5905 ExcessivePower ew = mExcessivePower.get(i); 5906 out.writeInt(ew.type); 5907 out.writeLong(ew.overTime); 5908 out.writeLong(ew.usedTime); 5909 } 5910 } 5911 5912 boolean readExcessivePowerFromParcelLocked(Parcel in) { 5913 final int N = in.readInt(); 5914 if (N == 0) { 5915 mExcessivePower = null; 5916 return true; 5917 } 5918 5919 if (N > 10000) { 5920 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 5921 return false; 5922 } 5923 5924 mExcessivePower = new ArrayList<ExcessivePower>(); 5925 for (int i=0; i<N; i++) { 5926 ExcessivePower ew = new ExcessivePower(); 5927 ew.type = in.readInt(); 5928 ew.overTime = in.readLong(); 5929 ew.usedTime = in.readLong(); 5930 mExcessivePower.add(ew); 5931 } 5932 return true; 5933 } 5934 5935 void writeToParcelLocked(Parcel out) { 5936 out.writeLong(mUserTime); 5937 out.writeLong(mSystemTime); 5938 out.writeLong(mForegroundTime); 5939 out.writeInt(mStarts); 5940 out.writeInt(mNumCrashes); 5941 out.writeInt(mNumAnrs); 5942 out.writeLong(mLoadedUserTime); 5943 out.writeLong(mLoadedSystemTime); 5944 out.writeLong(mLoadedForegroundTime); 5945 out.writeInt(mLoadedStarts); 5946 out.writeInt(mLoadedNumCrashes); 5947 out.writeInt(mLoadedNumAnrs); 5948 out.writeLong(mUnpluggedUserTime); 5949 out.writeLong(mUnpluggedSystemTime); 5950 out.writeLong(mUnpluggedForegroundTime); 5951 out.writeInt(mUnpluggedStarts); 5952 out.writeInt(mUnpluggedNumCrashes); 5953 out.writeInt(mUnpluggedNumAnrs); 5954 5955 out.writeInt(mSpeedBins.length); 5956 for (int i = 0; i < mSpeedBins.length; i++) { 5957 SamplingCounter c = mSpeedBins[i]; 5958 if (c != null) { 5959 out.writeInt(1); 5960 c.writeToParcel(out); 5961 } else { 5962 out.writeInt(0); 5963 } 5964 } 5965 5966 writeExcessivePowerToParcelLocked(out); 5967 } 5968 5969 void readFromParcelLocked(Parcel in) { 5970 mUserTime = in.readLong(); 5971 mSystemTime = in.readLong(); 5972 mForegroundTime = in.readLong(); 5973 mStarts = in.readInt(); 5974 mNumCrashes = in.readInt(); 5975 mNumAnrs = in.readInt(); 5976 mLoadedUserTime = in.readLong(); 5977 mLoadedSystemTime = in.readLong(); 5978 mLoadedForegroundTime = in.readLong(); 5979 mLoadedStarts = in.readInt(); 5980 mLoadedNumCrashes = in.readInt(); 5981 mLoadedNumAnrs = in.readInt(); 5982 mUnpluggedUserTime = in.readLong(); 5983 mUnpluggedSystemTime = in.readLong(); 5984 mUnpluggedForegroundTime = in.readLong(); 5985 mUnpluggedStarts = in.readInt(); 5986 mUnpluggedNumCrashes = in.readInt(); 5987 mUnpluggedNumAnrs = in.readInt(); 5988 5989 int bins = in.readInt(); 5990 int steps = getCpuSpeedSteps(); 5991 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 5992 for (int i = 0; i < bins; i++) { 5993 if (in.readInt() != 0) { 5994 mSpeedBins[i] = new SamplingCounter(mOnBatteryTimeBase, in); 5995 } 5996 } 5997 5998 readExcessivePowerFromParcelLocked(in); 5999 } 6000 6001 public BatteryStatsImpl getBatteryStats() { 6002 return BatteryStatsImpl.this; 6003 } 6004 6005 public void addCpuTimeLocked(int utime, int stime, long[] speedStepBins) { 6006 mUserTime += utime; 6007 mCurStepUserTime += utime; 6008 mSystemTime += stime; 6009 mCurStepSystemTime += stime; 6010 6011 for (int i = 0; i < mSpeedBins.length && i < speedStepBins.length; i++) { 6012 long amt = speedStepBins[i]; 6013 if (amt != 0) { 6014 SamplingCounter c = mSpeedBins[i]; 6015 if (c == null) { 6016 mSpeedBins[i] = c = new SamplingCounter(mOnBatteryTimeBase); 6017 } 6018 c.addCountAtomic(speedStepBins[i]); 6019 } 6020 } 6021 } 6022 6023 public void addForegroundTimeLocked(long ttime) { 6024 mForegroundTime += ttime; 6025 } 6026 6027 public void incStartsLocked() { 6028 mStarts++; 6029 } 6030 6031 public void incNumCrashesLocked() { 6032 mNumCrashes++; 6033 } 6034 6035 public void incNumAnrsLocked() { 6036 mNumAnrs++; 6037 } 6038 6039 @Override 6040 public boolean isActive() { 6041 return mActive; 6042 } 6043 6044 @Override 6045 public long getUserTime(int which) { 6046 long val = mUserTime; 6047 if (which == STATS_CURRENT) { 6048 val -= mLoadedUserTime; 6049 } else if (which == STATS_SINCE_UNPLUGGED) { 6050 val -= mUnpluggedUserTime; 6051 } 6052 return val; 6053 } 6054 6055 @Override 6056 public long getSystemTime(int which) { 6057 long val = mSystemTime; 6058 if (which == STATS_CURRENT) { 6059 val -= mLoadedSystemTime; 6060 } else if (which == STATS_SINCE_UNPLUGGED) { 6061 val -= mUnpluggedSystemTime; 6062 } 6063 return val; 6064 } 6065 6066 @Override 6067 public long getForegroundTime(int which) { 6068 long val = mForegroundTime; 6069 if (which == STATS_CURRENT) { 6070 val -= mLoadedForegroundTime; 6071 } else if (which == STATS_SINCE_UNPLUGGED) { 6072 val -= mUnpluggedForegroundTime; 6073 } 6074 return val; 6075 } 6076 6077 @Override 6078 public int getStarts(int which) { 6079 int val = mStarts; 6080 if (which == STATS_CURRENT) { 6081 val -= mLoadedStarts; 6082 } else if (which == STATS_SINCE_UNPLUGGED) { 6083 val -= mUnpluggedStarts; 6084 } 6085 return val; 6086 } 6087 6088 @Override 6089 public int getNumCrashes(int which) { 6090 int val = mNumCrashes; 6091 if (which == STATS_CURRENT) { 6092 val -= mLoadedNumCrashes; 6093 } else if (which == STATS_SINCE_UNPLUGGED) { 6094 val -= mUnpluggedNumCrashes; 6095 } 6096 return val; 6097 } 6098 6099 @Override 6100 public int getNumAnrs(int which) { 6101 int val = mNumAnrs; 6102 if (which == STATS_CURRENT) { 6103 val -= mLoadedNumAnrs; 6104 } else if (which == STATS_SINCE_UNPLUGGED) { 6105 val -= mUnpluggedNumAnrs; 6106 } 6107 return val; 6108 } 6109 6110 @Override 6111 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 6112 if (speedStep < mSpeedBins.length) { 6113 SamplingCounter c = mSpeedBins[speedStep]; 6114 return c != null ? c.getCountLocked(which) : 0; 6115 } else { 6116 return 0; 6117 } 6118 } 6119 } 6120 6121 /** 6122 * The statistics associated with a particular package. 6123 */ 6124 public final class Pkg extends BatteryStats.Uid.Pkg implements TimeBaseObs { 6125 /** 6126 * Number of times wakeup alarms have occurred for this app. 6127 */ 6128 ArrayMap<String, Counter> mWakeupAlarms = new ArrayMap<>(); 6129 6130 /** 6131 * The statics we have collected for this package's services. 6132 */ 6133 final ArrayMap<String, Serv> mServiceStats = new ArrayMap<>(); 6134 6135 Pkg() { 6136 mOnBatteryScreenOffTimeBase.add(this); 6137 } 6138 6139 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 6140 } 6141 6142 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 6143 } 6144 6145 void detach() { 6146 mOnBatteryScreenOffTimeBase.remove(this); 6147 } 6148 6149 void readFromParcelLocked(Parcel in) { 6150 int numWA = in.readInt(); 6151 mWakeupAlarms.clear(); 6152 for (int i=0; i<numWA; i++) { 6153 String tag = in.readString(); 6154 mWakeupAlarms.put(tag, new Counter(mOnBatteryTimeBase, in)); 6155 } 6156 6157 int numServs = in.readInt(); 6158 mServiceStats.clear(); 6159 for (int m = 0; m < numServs; m++) { 6160 String serviceName = in.readString(); 6161 Uid.Pkg.Serv serv = new Serv(); 6162 mServiceStats.put(serviceName, serv); 6163 6164 serv.readFromParcelLocked(in); 6165 } 6166 } 6167 6168 void writeToParcelLocked(Parcel out) { 6169 int numWA = mWakeupAlarms.size(); 6170 out.writeInt(numWA); 6171 for (int i=0; i<numWA; i++) { 6172 out.writeString(mWakeupAlarms.keyAt(i)); 6173 mWakeupAlarms.valueAt(i).writeToParcel(out); 6174 } 6175 6176 final int NS = mServiceStats.size(); 6177 out.writeInt(NS); 6178 for (int i=0; i<NS; i++) { 6179 out.writeString(mServiceStats.keyAt(i)); 6180 Uid.Pkg.Serv serv = mServiceStats.valueAt(i); 6181 serv.writeToParcelLocked(out); 6182 } 6183 } 6184 6185 @Override 6186 public ArrayMap<String, ? extends BatteryStats.Counter> getWakeupAlarmStats() { 6187 return mWakeupAlarms; 6188 } 6189 6190 public void noteWakeupAlarmLocked(String tag) { 6191 Counter c = mWakeupAlarms.get(tag); 6192 if (c == null) { 6193 c = new Counter(mOnBatteryTimeBase); 6194 mWakeupAlarms.put(tag, c); 6195 } 6196 c.stepAtomic(); 6197 } 6198 6199 @Override 6200 public ArrayMap<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 6201 return mServiceStats; 6202 } 6203 6204 /** 6205 * The statistics associated with a particular service. 6206 */ 6207 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements TimeBaseObs { 6208 /** 6209 * Total time (ms in battery uptime) the service has been left started. 6210 */ 6211 long mStartTime; 6212 6213 /** 6214 * If service has been started and not yet stopped, this is 6215 * when it was started. 6216 */ 6217 long mRunningSince; 6218 6219 /** 6220 * True if we are currently running. 6221 */ 6222 boolean mRunning; 6223 6224 /** 6225 * Total number of times startService() has been called. 6226 */ 6227 int mStarts; 6228 6229 /** 6230 * Total time (ms in battery uptime) the service has been left launched. 6231 */ 6232 long mLaunchedTime; 6233 6234 /** 6235 * If service has been launched and not yet exited, this is 6236 * when it was launched (ms in battery uptime). 6237 */ 6238 long mLaunchedSince; 6239 6240 /** 6241 * True if we are currently launched. 6242 */ 6243 boolean mLaunched; 6244 6245 /** 6246 * Total number times the service has been launched. 6247 */ 6248 int mLaunches; 6249 6250 /** 6251 * The amount of time spent started loaded from a previous save 6252 * (ms in battery uptime). 6253 */ 6254 long mLoadedStartTime; 6255 6256 /** 6257 * The number of starts loaded from a previous save. 6258 */ 6259 int mLoadedStarts; 6260 6261 /** 6262 * The number of launches loaded from a previous save. 6263 */ 6264 int mLoadedLaunches; 6265 6266 /** 6267 * The amount of time spent started as of the last run (ms 6268 * in battery uptime). 6269 */ 6270 long mLastStartTime; 6271 6272 /** 6273 * The number of starts as of the last run. 6274 */ 6275 int mLastStarts; 6276 6277 /** 6278 * The number of launches as of the last run. 6279 */ 6280 int mLastLaunches; 6281 6282 /** 6283 * The amount of time spent started when last unplugged (ms 6284 * in battery uptime). 6285 */ 6286 long mUnpluggedStartTime; 6287 6288 /** 6289 * The number of starts when last unplugged. 6290 */ 6291 int mUnpluggedStarts; 6292 6293 /** 6294 * The number of launches when last unplugged. 6295 */ 6296 int mUnpluggedLaunches; 6297 6298 Serv() { 6299 mOnBatteryTimeBase.add(this); 6300 } 6301 6302 public void onTimeStarted(long elapsedRealtime, long baseUptime, 6303 long baseRealtime) { 6304 mUnpluggedStartTime = getStartTimeToNowLocked(baseUptime); 6305 mUnpluggedStarts = mStarts; 6306 mUnpluggedLaunches = mLaunches; 6307 } 6308 6309 public void onTimeStopped(long elapsedRealtime, long baseUptime, 6310 long baseRealtime) { 6311 } 6312 6313 void detach() { 6314 mOnBatteryTimeBase.remove(this); 6315 } 6316 6317 void readFromParcelLocked(Parcel in) { 6318 mStartTime = in.readLong(); 6319 mRunningSince = in.readLong(); 6320 mRunning = in.readInt() != 0; 6321 mStarts = in.readInt(); 6322 mLaunchedTime = in.readLong(); 6323 mLaunchedSince = in.readLong(); 6324 mLaunched = in.readInt() != 0; 6325 mLaunches = in.readInt(); 6326 mLoadedStartTime = in.readLong(); 6327 mLoadedStarts = in.readInt(); 6328 mLoadedLaunches = in.readInt(); 6329 mLastStartTime = 0; 6330 mLastStarts = 0; 6331 mLastLaunches = 0; 6332 mUnpluggedStartTime = in.readLong(); 6333 mUnpluggedStarts = in.readInt(); 6334 mUnpluggedLaunches = in.readInt(); 6335 } 6336 6337 void writeToParcelLocked(Parcel out) { 6338 out.writeLong(mStartTime); 6339 out.writeLong(mRunningSince); 6340 out.writeInt(mRunning ? 1 : 0); 6341 out.writeInt(mStarts); 6342 out.writeLong(mLaunchedTime); 6343 out.writeLong(mLaunchedSince); 6344 out.writeInt(mLaunched ? 1 : 0); 6345 out.writeInt(mLaunches); 6346 out.writeLong(mLoadedStartTime); 6347 out.writeInt(mLoadedStarts); 6348 out.writeInt(mLoadedLaunches); 6349 out.writeLong(mUnpluggedStartTime); 6350 out.writeInt(mUnpluggedStarts); 6351 out.writeInt(mUnpluggedLaunches); 6352 } 6353 6354 long getLaunchTimeToNowLocked(long batteryUptime) { 6355 if (!mLaunched) return mLaunchedTime; 6356 return mLaunchedTime + batteryUptime - mLaunchedSince; 6357 } 6358 6359 long getStartTimeToNowLocked(long batteryUptime) { 6360 if (!mRunning) return mStartTime; 6361 return mStartTime + batteryUptime - mRunningSince; 6362 } 6363 6364 public void startLaunchedLocked() { 6365 if (!mLaunched) { 6366 mLaunches++; 6367 mLaunchedSince = getBatteryUptimeLocked(); 6368 mLaunched = true; 6369 } 6370 } 6371 6372 public void stopLaunchedLocked() { 6373 if (mLaunched) { 6374 long time = getBatteryUptimeLocked() - mLaunchedSince; 6375 if (time > 0) { 6376 mLaunchedTime += time; 6377 } else { 6378 mLaunches--; 6379 } 6380 mLaunched = false; 6381 } 6382 } 6383 6384 public void startRunningLocked() { 6385 if (!mRunning) { 6386 mStarts++; 6387 mRunningSince = getBatteryUptimeLocked(); 6388 mRunning = true; 6389 } 6390 } 6391 6392 public void stopRunningLocked() { 6393 if (mRunning) { 6394 long time = getBatteryUptimeLocked() - mRunningSince; 6395 if (time > 0) { 6396 mStartTime += time; 6397 } else { 6398 mStarts--; 6399 } 6400 mRunning = false; 6401 } 6402 } 6403 6404 public BatteryStatsImpl getBatteryStats() { 6405 return BatteryStatsImpl.this; 6406 } 6407 6408 @Override 6409 public int getLaunches(int which) { 6410 int val = mLaunches; 6411 if (which == STATS_CURRENT) { 6412 val -= mLoadedLaunches; 6413 } else if (which == STATS_SINCE_UNPLUGGED) { 6414 val -= mUnpluggedLaunches; 6415 } 6416 return val; 6417 } 6418 6419 @Override 6420 public long getStartTime(long now, int which) { 6421 long val = getStartTimeToNowLocked(now); 6422 if (which == STATS_CURRENT) { 6423 val -= mLoadedStartTime; 6424 } else if (which == STATS_SINCE_UNPLUGGED) { 6425 val -= mUnpluggedStartTime; 6426 } 6427 return val; 6428 } 6429 6430 @Override 6431 public int getStarts(int which) { 6432 int val = mStarts; 6433 if (which == STATS_CURRENT) { 6434 val -= mLoadedStarts; 6435 } else if (which == STATS_SINCE_UNPLUGGED) { 6436 val -= mUnpluggedStarts; 6437 } 6438 6439 return val; 6440 } 6441 } 6442 6443 final Serv newServiceStatsLocked() { 6444 return new Serv(); 6445 } 6446 } 6447 6448 /** 6449 * Retrieve the statistics object for a particular process, creating 6450 * if needed. 6451 */ 6452 public Proc getProcessStatsLocked(String name) { 6453 Proc ps = mProcessStats.get(name); 6454 if (ps == null) { 6455 ps = new Proc(name); 6456 mProcessStats.put(name, ps); 6457 } 6458 6459 return ps; 6460 } 6461 6462 public void updateProcessStateLocked(String procName, int state, long elapsedRealtimeMs) { 6463 int procState; 6464 if (state <= ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND) { 6465 procState = PROCESS_STATE_FOREGROUND; 6466 } else if (state <= ActivityManager.PROCESS_STATE_RECEIVER) { 6467 procState = PROCESS_STATE_ACTIVE; 6468 } else { 6469 procState = PROCESS_STATE_RUNNING; 6470 } 6471 updateRealProcessStateLocked(procName, procState, elapsedRealtimeMs); 6472 } 6473 6474 public void updateRealProcessStateLocked(String procName, int procState, 6475 long elapsedRealtimeMs) { 6476 Proc proc = getProcessStatsLocked(procName); 6477 if (proc.mProcessState != procState) { 6478 boolean changed; 6479 if (procState < proc.mProcessState) { 6480 // Has this process become more important? If so, 6481 // we may need to change the uid if the currrent uid proc state 6482 // is not as important as what we are now setting. 6483 changed = mProcessState > procState; 6484 } else { 6485 // Has this process become less important? If so, 6486 // we may need to change the uid if the current uid proc state 6487 // is the same importance as the old setting. 6488 changed = mProcessState == proc.mProcessState; 6489 } 6490 proc.mProcessState = procState; 6491 if (changed) { 6492 // uid's state may have changed; compute what the new state should be. 6493 int uidProcState = PROCESS_STATE_NONE; 6494 for (int ip=mProcessStats.size()-1; ip>=0; ip--) { 6495 proc = mProcessStats.valueAt(ip); 6496 if (proc.mProcessState < uidProcState) { 6497 uidProcState = proc.mProcessState; 6498 } 6499 } 6500 updateUidProcessStateLocked(uidProcState, elapsedRealtimeMs); 6501 } 6502 } 6503 } 6504 6505 public SparseArray<? extends Pid> getPidStats() { 6506 return mPids; 6507 } 6508 6509 public Pid getPidStatsLocked(int pid) { 6510 Pid p = mPids.get(pid); 6511 if (p == null) { 6512 p = new Pid(); 6513 mPids.put(pid, p); 6514 } 6515 return p; 6516 } 6517 6518 /** 6519 * Retrieve the statistics object for a particular service, creating 6520 * if needed. 6521 */ 6522 public Pkg getPackageStatsLocked(String name) { 6523 Pkg ps = mPackageStats.get(name); 6524 if (ps == null) { 6525 ps = new Pkg(); 6526 mPackageStats.put(name, ps); 6527 } 6528 6529 return ps; 6530 } 6531 6532 /** 6533 * Retrieve the statistics object for a particular service, creating 6534 * if needed. 6535 */ 6536 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 6537 Pkg ps = getPackageStatsLocked(pkg); 6538 Pkg.Serv ss = ps.mServiceStats.get(serv); 6539 if (ss == null) { 6540 ss = ps.newServiceStatsLocked(); 6541 ps.mServiceStats.put(serv, ss); 6542 } 6543 6544 return ss; 6545 } 6546 6547 public void readSyncSummaryFromParcelLocked(String name, Parcel in) { 6548 StopwatchTimer timer = mSyncStats.instantiateObject(); 6549 timer.readSummaryFromParcelLocked(in); 6550 mSyncStats.add(name, timer); 6551 } 6552 6553 public void readJobSummaryFromParcelLocked(String name, Parcel in) { 6554 StopwatchTimer timer = mJobStats.instantiateObject(); 6555 timer.readSummaryFromParcelLocked(in); 6556 mJobStats.add(name, timer); 6557 } 6558 6559 public void readWakeSummaryFromParcelLocked(String wlName, Parcel in) { 6560 Wakelock wl = new Wakelock(); 6561 mWakelockStats.add(wlName, wl); 6562 if (in.readInt() != 0) { 6563 wl.getStopwatchTimer(WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 6564 } 6565 if (in.readInt() != 0) { 6566 wl.getStopwatchTimer(WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 6567 } 6568 if (in.readInt() != 0) { 6569 wl.getStopwatchTimer(WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 6570 } 6571 } 6572 6573 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 6574 Sensor se = mSensorStats.get(sensor); 6575 if (se == null) { 6576 if (!create) { 6577 return null; 6578 } 6579 se = new Sensor(sensor); 6580 mSensorStats.put(sensor, se); 6581 } 6582 StopwatchTimer t = se.mTimer; 6583 if (t != null) { 6584 return t; 6585 } 6586 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 6587 if (timers == null) { 6588 timers = new ArrayList<StopwatchTimer>(); 6589 mSensorTimers.put(sensor, timers); 6590 } 6591 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mOnBatteryTimeBase); 6592 se.mTimer = t; 6593 return t; 6594 } 6595 6596 public void noteStartSyncLocked(String name, long elapsedRealtimeMs) { 6597 StopwatchTimer t = mSyncStats.startObject(name); 6598 if (t != null) { 6599 t.startRunningLocked(elapsedRealtimeMs); 6600 } 6601 } 6602 6603 public void noteStopSyncLocked(String name, long elapsedRealtimeMs) { 6604 StopwatchTimer t = mSyncStats.stopObject(name); 6605 if (t != null) { 6606 t.stopRunningLocked(elapsedRealtimeMs); 6607 } 6608 } 6609 6610 public void noteStartJobLocked(String name, long elapsedRealtimeMs) { 6611 StopwatchTimer t = mJobStats.startObject(name); 6612 if (t != null) { 6613 t.startRunningLocked(elapsedRealtimeMs); 6614 } 6615 } 6616 6617 public void noteStopJobLocked(String name, long elapsedRealtimeMs) { 6618 StopwatchTimer t = mJobStats.stopObject(name); 6619 if (t != null) { 6620 t.stopRunningLocked(elapsedRealtimeMs); 6621 } 6622 } 6623 6624 public void noteStartWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 6625 Wakelock wl = mWakelockStats.startObject(name); 6626 if (wl != null) { 6627 wl.getStopwatchTimer(type).startRunningLocked(elapsedRealtimeMs); 6628 } 6629 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 6630 Pid p = getPidStatsLocked(pid); 6631 if (p.mWakeNesting++ == 0) { 6632 p.mWakeStartMs = elapsedRealtimeMs; 6633 } 6634 } 6635 } 6636 6637 public void noteStopWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 6638 Wakelock wl = mWakelockStats.stopObject(name); 6639 if (wl != null) { 6640 wl.getStopwatchTimer(type).stopRunningLocked(elapsedRealtimeMs); 6641 } 6642 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 6643 Pid p = mPids.get(pid); 6644 if (p != null && p.mWakeNesting > 0) { 6645 if (p.mWakeNesting-- == 1) { 6646 p.mWakeSumMs += elapsedRealtimeMs - p.mWakeStartMs; 6647 p.mWakeStartMs = 0; 6648 } 6649 } 6650 } 6651 } 6652 6653 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 6654 Proc p = getProcessStatsLocked(proc); 6655 if (p != null) { 6656 p.addExcessiveWake(overTime, usedTime); 6657 } 6658 } 6659 6660 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 6661 Proc p = getProcessStatsLocked(proc); 6662 if (p != null) { 6663 p.addExcessiveCpu(overTime, usedTime); 6664 } 6665 } 6666 6667 public void noteStartSensor(int sensor, long elapsedRealtimeMs) { 6668 StopwatchTimer t = getSensorTimerLocked(sensor, true); 6669 if (t != null) { 6670 t.startRunningLocked(elapsedRealtimeMs); 6671 } 6672 } 6673 6674 public void noteStopSensor(int sensor, long elapsedRealtimeMs) { 6675 // Don't create a timer if one doesn't already exist 6676 StopwatchTimer t = getSensorTimerLocked(sensor, false); 6677 if (t != null) { 6678 t.stopRunningLocked(elapsedRealtimeMs); 6679 } 6680 } 6681 6682 public void noteStartGps(long elapsedRealtimeMs) { 6683 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 6684 if (t != null) { 6685 t.startRunningLocked(elapsedRealtimeMs); 6686 } 6687 } 6688 6689 public void noteStopGps(long elapsedRealtimeMs) { 6690 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 6691 if (t != null) { 6692 t.stopRunningLocked(elapsedRealtimeMs); 6693 } 6694 } 6695 6696 public BatteryStatsImpl getBatteryStats() { 6697 return BatteryStatsImpl.this; 6698 } 6699 } 6700 6701 public BatteryStatsImpl(File systemDir, Handler handler, ExternalStatsSync externalSync) { 6702 if (systemDir != null) { 6703 mFile = new JournaledFile(new File(systemDir, "batterystats.bin"), 6704 new File(systemDir, "batterystats.bin.tmp")); 6705 } else { 6706 mFile = null; 6707 } 6708 mCheckinFile = new AtomicFile(new File(systemDir, "batterystats-checkin.bin")); 6709 mDailyFile = new AtomicFile(new File(systemDir, "batterystats-daily.xml")); 6710 mExternalSync = externalSync; 6711 mHandler = new MyHandler(handler.getLooper()); 6712 mStartCount++; 6713 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase); 6714 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6715 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase); 6716 } 6717 mInteractiveTimer = new StopwatchTimer(null, -10, null, mOnBatteryTimeBase); 6718 mPowerSaveModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase); 6719 mDeviceIdleModeEnabledTimer = new StopwatchTimer(null, -11, null, mOnBatteryTimeBase); 6720 mDeviceIdlingTimer = new StopwatchTimer(null, -12, null, mOnBatteryTimeBase); 6721 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase); 6722 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6723 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, 6724 mOnBatteryTimeBase); 6725 } 6726 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase); 6727 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6728 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, 6729 mOnBatteryTimeBase); 6730 } 6731 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6732 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6733 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6734 } 6735 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 6736 mBluetoothActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6737 mWifiActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6738 } 6739 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase); 6740 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase); 6741 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase); 6742 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase); 6743 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase); 6744 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase); 6745 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase); 6746 for (int i=0; i<NUM_WIFI_STATES; i++) { 6747 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, null, mOnBatteryTimeBase); 6748 } 6749 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 6750 mWifiSupplStateTimer[i] = new StopwatchTimer(null, -700-i, null, mOnBatteryTimeBase); 6751 } 6752 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 6753 mWifiSignalStrengthsTimer[i] = new StopwatchTimer(null, -800-i, null, 6754 mOnBatteryTimeBase); 6755 } 6756 mBluetoothOnTimer = new StopwatchTimer(null, -6, null, mOnBatteryTimeBase); 6757 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 6758 mBluetoothStateTimer[i] = new StopwatchTimer(null, -500-i, null, mOnBatteryTimeBase); 6759 } 6760 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 6761 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 6762 mFlashlightOnTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase); 6763 mOnBattery = mOnBatteryInternal = false; 6764 long uptime = SystemClock.uptimeMillis() * 1000; 6765 long realtime = SystemClock.elapsedRealtime() * 1000; 6766 initTimes(uptime, realtime); 6767 mStartPlatformVersion = mEndPlatformVersion = Build.ID; 6768 mDischargeStartLevel = 0; 6769 mDischargeUnplugLevel = 0; 6770 mDischargePlugLevel = -1; 6771 mDischargeCurrentLevel = 0; 6772 mCurrentBatteryLevel = 0; 6773 initDischarge(); 6774 clearHistoryLocked(); 6775 updateDailyDeadlineLocked(); 6776 } 6777 6778 public BatteryStatsImpl(Parcel p) { 6779 mFile = null; 6780 mCheckinFile = null; 6781 mDailyFile = null; 6782 mHandler = null; 6783 mExternalSync = null; 6784 clearHistoryLocked(); 6785 readFromParcel(p); 6786 } 6787 6788 public void setPowerProfile(PowerProfile profile) { 6789 synchronized (this) { 6790 mPowerProfile = profile; 6791 } 6792 } 6793 6794 public void setCallback(BatteryCallback cb) { 6795 mCallback = cb; 6796 } 6797 6798 public void setNumSpeedSteps(int steps) { 6799 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 6800 } 6801 6802 public void setRadioScanningTimeout(long timeout) { 6803 if (mPhoneSignalScanningTimer != null) { 6804 mPhoneSignalScanningTimer.setTimeout(timeout); 6805 } 6806 } 6807 6808 public void updateDailyDeadlineLocked() { 6809 // Get the current time. 6810 long currentTime = mDailyStartTime = System.currentTimeMillis(); 6811 Calendar calDeadline = Calendar.getInstance(); 6812 calDeadline.setTimeInMillis(currentTime); 6813 6814 // Move time up to the next day, ranging from 1am to 3pm. 6815 calDeadline.set(Calendar.DAY_OF_YEAR, calDeadline.get(Calendar.DAY_OF_YEAR) + 1); 6816 calDeadline.set(Calendar.MILLISECOND, 0); 6817 calDeadline.set(Calendar.SECOND, 0); 6818 calDeadline.set(Calendar.MINUTE, 0); 6819 calDeadline.set(Calendar.HOUR_OF_DAY, 1); 6820 mNextMinDailyDeadline = calDeadline.getTimeInMillis(); 6821 calDeadline.set(Calendar.HOUR_OF_DAY, 3); 6822 mNextMaxDailyDeadline = calDeadline.getTimeInMillis(); 6823 } 6824 6825 public void recordDailyStatsIfNeededLocked(boolean settled) { 6826 long currentTime = System.currentTimeMillis(); 6827 if (currentTime >= mNextMaxDailyDeadline) { 6828 recordDailyStatsLocked(); 6829 } else if (settled && currentTime >= mNextMinDailyDeadline) { 6830 recordDailyStatsLocked(); 6831 } else if (currentTime < (mDailyStartTime-(1000*60*60*24))) { 6832 recordDailyStatsLocked(); 6833 } 6834 } 6835 6836 public void recordDailyStatsLocked() { 6837 DailyItem item = new DailyItem(); 6838 item.mStartTime = mDailyStartTime; 6839 item.mEndTime = System.currentTimeMillis(); 6840 boolean hasData = false; 6841 if (mDailyDischargeStepTracker.mNumStepDurations > 0) { 6842 hasData = true; 6843 item.mDischargeSteps = new LevelStepTracker( 6844 mDailyDischargeStepTracker.mNumStepDurations, 6845 mDailyDischargeStepTracker.mStepDurations); 6846 } 6847 if (mDailyChargeStepTracker.mNumStepDurations > 0) { 6848 hasData = true; 6849 item.mChargeSteps = new LevelStepTracker( 6850 mDailyChargeStepTracker.mNumStepDurations, 6851 mDailyChargeStepTracker.mStepDurations); 6852 } 6853 if (mDailyPackageChanges != null) { 6854 hasData = true; 6855 item.mPackageChanges = mDailyPackageChanges; 6856 mDailyPackageChanges = null; 6857 } 6858 mDailyDischargeStepTracker.init(); 6859 mDailyChargeStepTracker.init(); 6860 updateDailyDeadlineLocked(); 6861 6862 if (hasData) { 6863 mDailyItems.add(item); 6864 while (mDailyItems.size() > MAX_DAILY_ITEMS) { 6865 mDailyItems.remove(0); 6866 } 6867 final ByteArrayOutputStream memStream = new ByteArrayOutputStream(); 6868 try { 6869 XmlSerializer out = new FastXmlSerializer(); 6870 out.setOutput(memStream, "utf-8"); 6871 writeDailyItemsLocked(out); 6872 BackgroundThread.getHandler().post(new Runnable() { 6873 @Override 6874 public void run() { 6875 synchronized (mCheckinFile) { 6876 FileOutputStream stream = null; 6877 try { 6878 stream = mDailyFile.startWrite(); 6879 memStream.writeTo(stream); 6880 stream.flush(); 6881 FileUtils.sync(stream); 6882 stream.close(); 6883 mDailyFile.finishWrite(stream); 6884 } catch (IOException e) { 6885 Slog.w("BatteryStats", 6886 "Error writing battery daily items", e); 6887 mDailyFile.failWrite(stream); 6888 } 6889 } 6890 } 6891 }); 6892 } catch (IOException e) { 6893 } 6894 } 6895 } 6896 6897 private void writeDailyItemsLocked(XmlSerializer out) throws IOException { 6898 StringBuilder sb = new StringBuilder(64); 6899 out.startDocument(null, true); 6900 out.startTag(null, "daily-items"); 6901 for (int i=0; i<mDailyItems.size(); i++) { 6902 final DailyItem dit = mDailyItems.get(i); 6903 out.startTag(null, "item"); 6904 out.attribute(null, "start", Long.toString(dit.mStartTime)); 6905 out.attribute(null, "end", Long.toString(dit.mEndTime)); 6906 writeDailyLevelSteps(out, "dis", dit.mDischargeSteps, sb); 6907 writeDailyLevelSteps(out, "chg", dit.mChargeSteps, sb); 6908 if (dit.mPackageChanges != null) { 6909 for (int j=0; j<dit.mPackageChanges.size(); j++) { 6910 PackageChange pc = dit.mPackageChanges.get(j); 6911 if (pc.mUpdate) { 6912 out.startTag(null, "upd"); 6913 out.attribute(null, "pkg", pc.mPackageName); 6914 out.attribute(null, "ver", Integer.toString(pc.mVersionCode)); 6915 out.endTag(null, "upd"); 6916 } else { 6917 out.startTag(null, "rem"); 6918 out.attribute(null, "pkg", pc.mPackageName); 6919 out.endTag(null, "rem"); 6920 } 6921 } 6922 } 6923 out.endTag(null, "item"); 6924 } 6925 out.endTag(null, "daily-items"); 6926 out.endDocument(); 6927 } 6928 6929 private void writeDailyLevelSteps(XmlSerializer out, String tag, LevelStepTracker steps, 6930 StringBuilder tmpBuilder) throws IOException { 6931 if (steps != null) { 6932 out.startTag(null, tag); 6933 out.attribute(null, "n", Integer.toString(steps.mNumStepDurations)); 6934 for (int i=0; i<steps.mNumStepDurations; i++) { 6935 out.startTag(null, "s"); 6936 tmpBuilder.setLength(0); 6937 steps.encodeEntryAt(i, tmpBuilder); 6938 out.attribute(null, "v", tmpBuilder.toString()); 6939 out.endTag(null, "s"); 6940 } 6941 out.endTag(null, tag); 6942 } 6943 } 6944 6945 public void readDailyStatsLocked() { 6946 Slog.d(TAG, "Reading daily items from " + mDailyFile.getBaseFile()); 6947 mDailyItems.clear(); 6948 FileInputStream stream; 6949 try { 6950 stream = mDailyFile.openRead(); 6951 } catch (FileNotFoundException e) { 6952 return; 6953 } 6954 try { 6955 XmlPullParser parser = Xml.newPullParser(); 6956 parser.setInput(stream, null); 6957 readDailyItemsLocked(parser); 6958 } catch (XmlPullParserException e) { 6959 } finally { 6960 try { 6961 stream.close(); 6962 } catch (IOException e) { 6963 } 6964 } 6965 } 6966 6967 private void readDailyItemsLocked(XmlPullParser parser) { 6968 try { 6969 int type; 6970 while ((type = parser.next()) != XmlPullParser.START_TAG 6971 && type != XmlPullParser.END_DOCUMENT) { 6972 ; 6973 } 6974 6975 if (type != XmlPullParser.START_TAG) { 6976 throw new IllegalStateException("no start tag found"); 6977 } 6978 6979 int outerDepth = parser.getDepth(); 6980 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 6981 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 6982 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 6983 continue; 6984 } 6985 6986 String tagName = parser.getName(); 6987 if (tagName.equals("item")) { 6988 readDailyItemTagLocked(parser); 6989 } else { 6990 Slog.w(TAG, "Unknown element under <daily-items>: " 6991 + parser.getName()); 6992 XmlUtils.skipCurrentTag(parser); 6993 } 6994 } 6995 6996 } catch (IllegalStateException e) { 6997 Slog.w(TAG, "Failed parsing daily " + e); 6998 } catch (NullPointerException e) { 6999 Slog.w(TAG, "Failed parsing daily " + e); 7000 } catch (NumberFormatException e) { 7001 Slog.w(TAG, "Failed parsing daily " + e); 7002 } catch (XmlPullParserException e) { 7003 Slog.w(TAG, "Failed parsing daily " + e); 7004 } catch (IOException e) { 7005 Slog.w(TAG, "Failed parsing daily " + e); 7006 } catch (IndexOutOfBoundsException e) { 7007 Slog.w(TAG, "Failed parsing daily " + e); 7008 } 7009 } 7010 7011 void readDailyItemTagLocked(XmlPullParser parser) throws NumberFormatException, 7012 XmlPullParserException, IOException { 7013 DailyItem dit = new DailyItem(); 7014 String attr = parser.getAttributeValue(null, "start"); 7015 if (attr != null) { 7016 dit.mStartTime = Long.parseLong(attr); 7017 } 7018 attr = parser.getAttributeValue(null, "end"); 7019 if (attr != null) { 7020 dit.mEndTime = Long.parseLong(attr); 7021 } 7022 int outerDepth = parser.getDepth(); 7023 int type; 7024 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7025 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7026 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7027 continue; 7028 } 7029 7030 String tagName = parser.getName(); 7031 if (tagName.equals("dis")) { 7032 readDailyItemTagDetailsLocked(parser, dit, false, "dis"); 7033 } else if (tagName.equals("chg")) { 7034 readDailyItemTagDetailsLocked(parser, dit, true, "chg"); 7035 } else if (tagName.equals("upd")) { 7036 if (dit.mPackageChanges == null) { 7037 dit.mPackageChanges = new ArrayList<>(); 7038 } 7039 PackageChange pc = new PackageChange(); 7040 pc.mUpdate = true; 7041 pc.mPackageName = parser.getAttributeValue(null, "pkg"); 7042 String verStr = parser.getAttributeValue(null, "ver"); 7043 pc.mVersionCode = verStr != null ? Integer.parseInt(verStr) : 0; 7044 dit.mPackageChanges.add(pc); 7045 XmlUtils.skipCurrentTag(parser); 7046 } else if (tagName.equals("rem")) { 7047 if (dit.mPackageChanges == null) { 7048 dit.mPackageChanges = new ArrayList<>(); 7049 } 7050 PackageChange pc = new PackageChange(); 7051 pc.mUpdate = false; 7052 pc.mPackageName = parser.getAttributeValue(null, "pkg"); 7053 dit.mPackageChanges.add(pc); 7054 XmlUtils.skipCurrentTag(parser); 7055 } else { 7056 Slog.w(TAG, "Unknown element under <item>: " 7057 + parser.getName()); 7058 XmlUtils.skipCurrentTag(parser); 7059 } 7060 } 7061 mDailyItems.add(dit); 7062 } 7063 7064 void readDailyItemTagDetailsLocked(XmlPullParser parser, DailyItem dit, boolean isCharge, 7065 String tag) 7066 throws NumberFormatException, XmlPullParserException, IOException { 7067 final String numAttr = parser.getAttributeValue(null, "n"); 7068 if (numAttr == null) { 7069 Slog.w(TAG, "Missing 'n' attribute at " + parser.getPositionDescription()); 7070 XmlUtils.skipCurrentTag(parser); 7071 return; 7072 } 7073 final int num = Integer.parseInt(numAttr); 7074 LevelStepTracker steps = new LevelStepTracker(num); 7075 if (isCharge) { 7076 dit.mChargeSteps = steps; 7077 } else { 7078 dit.mDischargeSteps = steps; 7079 } 7080 int i = 0; 7081 int outerDepth = parser.getDepth(); 7082 int type; 7083 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7084 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7085 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7086 continue; 7087 } 7088 7089 String tagName = parser.getName(); 7090 if ("s".equals(tagName)) { 7091 if (i < num) { 7092 String valueAttr = parser.getAttributeValue(null, "v"); 7093 if (valueAttr != null) { 7094 steps.decodeEntryAt(i, valueAttr); 7095 i++; 7096 } 7097 } 7098 } else { 7099 Slog.w(TAG, "Unknown element under <" + tag + ">: " 7100 + parser.getName()); 7101 XmlUtils.skipCurrentTag(parser); 7102 } 7103 } 7104 steps.mNumStepDurations = i; 7105 } 7106 7107 @Override 7108 public DailyItem getDailyItemLocked(int daysAgo) { 7109 int index = mDailyItems.size()-1-daysAgo; 7110 return index >= 0 ? mDailyItems.get(index) : null; 7111 } 7112 7113 @Override 7114 public long getCurrentDailyStartTime() { 7115 return mDailyStartTime; 7116 } 7117 7118 @Override 7119 public long getNextMinDailyDeadline() { 7120 return mNextMinDailyDeadline; 7121 } 7122 7123 @Override 7124 public long getNextMaxDailyDeadline() { 7125 return mNextMaxDailyDeadline; 7126 } 7127 7128 @Override 7129 public boolean startIteratingOldHistoryLocked() { 7130 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 7131 + " pos=" + mHistoryBuffer.dataPosition()); 7132 if ((mHistoryIterator = mHistory) == null) { 7133 return false; 7134 } 7135 mHistoryBuffer.setDataPosition(0); 7136 mHistoryReadTmp.clear(); 7137 mReadOverflow = false; 7138 mIteratingHistory = true; 7139 return true; 7140 } 7141 7142 @Override 7143 public boolean getNextOldHistoryLocked(HistoryItem out) { 7144 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 7145 if (!end) { 7146 readHistoryDelta(mHistoryBuffer, mHistoryReadTmp); 7147 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 7148 } 7149 HistoryItem cur = mHistoryIterator; 7150 if (cur == null) { 7151 if (!mReadOverflow && !end) { 7152 Slog.w(TAG, "Old history ends before new history!"); 7153 } 7154 return false; 7155 } 7156 out.setTo(cur); 7157 mHistoryIterator = cur.next; 7158 if (!mReadOverflow) { 7159 if (end) { 7160 Slog.w(TAG, "New history ends before old history!"); 7161 } else if (!out.same(mHistoryReadTmp)) { 7162 PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 7163 pw.println("Histories differ!"); 7164 pw.println("Old history:"); 7165 (new HistoryPrinter()).printNextItem(pw, out, 0, false, true); 7166 pw.println("New history:"); 7167 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, 0, false, 7168 true); 7169 pw.flush(); 7170 } 7171 } 7172 return true; 7173 } 7174 7175 @Override 7176 public void finishIteratingOldHistoryLocked() { 7177 mIteratingHistory = false; 7178 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 7179 mHistoryIterator = null; 7180 } 7181 7182 public int getHistoryTotalSize() { 7183 return MAX_HISTORY_BUFFER; 7184 } 7185 7186 public int getHistoryUsedSize() { 7187 return mHistoryBuffer.dataSize(); 7188 } 7189 7190 @Override 7191 public boolean startIteratingHistoryLocked() { 7192 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 7193 + " pos=" + mHistoryBuffer.dataPosition()); 7194 if (mHistoryBuffer.dataSize() <= 0) { 7195 return false; 7196 } 7197 mHistoryBuffer.setDataPosition(0); 7198 mReadOverflow = false; 7199 mIteratingHistory = true; 7200 mReadHistoryStrings = new String[mHistoryTagPool.size()]; 7201 mReadHistoryUids = new int[mHistoryTagPool.size()]; 7202 mReadHistoryChars = 0; 7203 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 7204 final HistoryTag tag = ent.getKey(); 7205 final int idx = ent.getValue(); 7206 mReadHistoryStrings[idx] = tag.string; 7207 mReadHistoryUids[idx] = tag.uid; 7208 mReadHistoryChars += tag.string.length() + 1; 7209 } 7210 return true; 7211 } 7212 7213 @Override 7214 public int getHistoryStringPoolSize() { 7215 return mReadHistoryStrings.length; 7216 } 7217 7218 @Override 7219 public int getHistoryStringPoolBytes() { 7220 // Each entry is a fixed 12 bytes: 4 for index, 4 for uid, 4 for string size 7221 // Each string character is 2 bytes. 7222 return (mReadHistoryStrings.length * 12) + (mReadHistoryChars * 2); 7223 } 7224 7225 @Override 7226 public String getHistoryTagPoolString(int index) { 7227 return mReadHistoryStrings[index]; 7228 } 7229 7230 @Override 7231 public int getHistoryTagPoolUid(int index) { 7232 return mReadHistoryUids[index]; 7233 } 7234 7235 @Override 7236 public boolean getNextHistoryLocked(HistoryItem out) { 7237 final int pos = mHistoryBuffer.dataPosition(); 7238 if (pos == 0) { 7239 out.clear(); 7240 } 7241 boolean end = pos >= mHistoryBuffer.dataSize(); 7242 if (end) { 7243 return false; 7244 } 7245 7246 final long lastRealtime = out.time; 7247 final long lastWalltime = out.currentTime; 7248 readHistoryDelta(mHistoryBuffer, out); 7249 if (out.cmd != HistoryItem.CMD_CURRENT_TIME 7250 && out.cmd != HistoryItem.CMD_RESET && lastWalltime != 0) { 7251 out.currentTime = lastWalltime + (out.time - lastRealtime); 7252 } 7253 return true; 7254 } 7255 7256 @Override 7257 public void finishIteratingHistoryLocked() { 7258 mIteratingHistory = false; 7259 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 7260 mReadHistoryStrings = null; 7261 } 7262 7263 @Override 7264 public long getHistoryBaseTime() { 7265 return mHistoryBaseTime; 7266 } 7267 7268 @Override 7269 public int getStartCount() { 7270 return mStartCount; 7271 } 7272 7273 public boolean isOnBattery() { 7274 return mOnBattery; 7275 } 7276 7277 public boolean isCharging() { 7278 return mCharging; 7279 } 7280 7281 public boolean isScreenOn() { 7282 return mScreenState == Display.STATE_ON; 7283 } 7284 7285 void initTimes(long uptime, long realtime) { 7286 mStartClockTime = System.currentTimeMillis(); 7287 mOnBatteryTimeBase.init(uptime, realtime); 7288 mOnBatteryScreenOffTimeBase.init(uptime, realtime); 7289 mRealtime = 0; 7290 mUptime = 0; 7291 mRealtimeStart = realtime; 7292 mUptimeStart = uptime; 7293 } 7294 7295 void initDischarge() { 7296 mLowDischargeAmountSinceCharge = 0; 7297 mHighDischargeAmountSinceCharge = 0; 7298 mDischargeAmountScreenOn = 0; 7299 mDischargeAmountScreenOnSinceCharge = 0; 7300 mDischargeAmountScreenOff = 0; 7301 mDischargeAmountScreenOffSinceCharge = 0; 7302 mDischargeStepTracker.init(); 7303 mChargeStepTracker.init(); 7304 } 7305 7306 public void resetAllStatsCmdLocked() { 7307 resetAllStatsLocked(); 7308 final long mSecUptime = SystemClock.uptimeMillis(); 7309 long uptime = mSecUptime * 1000; 7310 long mSecRealtime = SystemClock.elapsedRealtime(); 7311 long realtime = mSecRealtime * 1000; 7312 mDischargeStartLevel = mHistoryCur.batteryLevel; 7313 pullPendingStateUpdatesLocked(); 7314 addHistoryRecordLocked(mSecRealtime, mSecUptime); 7315 mDischargeCurrentLevel = mDischargeUnplugLevel = mDischargePlugLevel 7316 = mCurrentBatteryLevel = mHistoryCur.batteryLevel; 7317 mOnBatteryTimeBase.reset(uptime, realtime); 7318 mOnBatteryScreenOffTimeBase.reset(uptime, realtime); 7319 if ((mHistoryCur.states&HistoryItem.STATE_BATTERY_PLUGGED_FLAG) == 0) { 7320 if (mScreenState == Display.STATE_ON) { 7321 mDischargeScreenOnUnplugLevel = mHistoryCur.batteryLevel; 7322 mDischargeScreenOffUnplugLevel = 0; 7323 } else { 7324 mDischargeScreenOnUnplugLevel = 0; 7325 mDischargeScreenOffUnplugLevel = mHistoryCur.batteryLevel; 7326 } 7327 mDischargeAmountScreenOn = 0; 7328 mDischargeAmountScreenOff = 0; 7329 } 7330 initActiveHistoryEventsLocked(mSecRealtime, mSecUptime); 7331 } 7332 7333 private void resetAllStatsLocked() { 7334 mStartCount = 0; 7335 initTimes(SystemClock.uptimeMillis() * 1000, SystemClock.elapsedRealtime() * 1000); 7336 mScreenOnTimer.reset(false); 7337 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7338 mScreenBrightnessTimer[i].reset(false); 7339 } 7340 mInteractiveTimer.reset(false); 7341 mPowerSaveModeEnabledTimer.reset(false); 7342 mDeviceIdleModeEnabledTimer.reset(false); 7343 mDeviceIdlingTimer.reset(false); 7344 mPhoneOnTimer.reset(false); 7345 mAudioOnTimer.reset(false); 7346 mVideoOnTimer.reset(false); 7347 mFlashlightOnTimer.reset(false); 7348 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7349 mPhoneSignalStrengthsTimer[i].reset(false); 7350 } 7351 mPhoneSignalScanningTimer.reset(false); 7352 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7353 mPhoneDataConnectionsTimer[i].reset(false); 7354 } 7355 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7356 mNetworkByteActivityCounters[i].reset(false); 7357 mNetworkPacketActivityCounters[i].reset(false); 7358 } 7359 mMobileRadioActiveTimer.reset(false); 7360 mMobileRadioActivePerAppTimer.reset(false); 7361 mMobileRadioActiveAdjustedTime.reset(false); 7362 mMobileRadioActiveUnknownTime.reset(false); 7363 mMobileRadioActiveUnknownCount.reset(false); 7364 mWifiOnTimer.reset(false); 7365 mGlobalWifiRunningTimer.reset(false); 7366 for (int i=0; i<NUM_WIFI_STATES; i++) { 7367 mWifiStateTimer[i].reset(false); 7368 } 7369 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 7370 mWifiSupplStateTimer[i].reset(false); 7371 } 7372 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 7373 mWifiSignalStrengthsTimer[i].reset(false); 7374 } 7375 mBluetoothOnTimer.reset(false); 7376 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 7377 mBluetoothStateTimer[i].reset(false); 7378 } 7379 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 7380 mBluetoothActivityCounters[i].reset(false); 7381 mWifiActivityCounters[i].reset(false); 7382 } 7383 mNumConnectivityChange = mLoadedNumConnectivityChange = mUnpluggedNumConnectivityChange = 0; 7384 7385 for (int i=0; i<mUidStats.size(); i++) { 7386 if (mUidStats.valueAt(i).reset()) { 7387 mUidStats.remove(mUidStats.keyAt(i)); 7388 i--; 7389 } 7390 } 7391 7392 if (mKernelWakelockStats.size() > 0) { 7393 for (SamplingTimer timer : mKernelWakelockStats.values()) { 7394 mOnBatteryScreenOffTimeBase.remove(timer); 7395 } 7396 mKernelWakelockStats.clear(); 7397 } 7398 7399 if (mWakeupReasonStats.size() > 0) { 7400 for (SamplingTimer timer : mWakeupReasonStats.values()) { 7401 mOnBatteryTimeBase.remove(timer); 7402 } 7403 mWakeupReasonStats.clear(); 7404 } 7405 7406 mLastHistoryStepDetails = null; 7407 mLastStepCpuUserTime = mLastStepCpuSystemTime = 0; 7408 mCurStepCpuUserTime = mCurStepCpuSystemTime = 0; 7409 mLastStepCpuUserTime = mCurStepCpuUserTime = 0; 7410 mLastStepCpuSystemTime = mCurStepCpuSystemTime = 0; 7411 mLastStepStatUserTime = mCurStepStatUserTime = 0; 7412 mLastStepStatSystemTime = mCurStepStatSystemTime = 0; 7413 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime = 0; 7414 mLastStepStatIrqTime = mCurStepStatIrqTime = 0; 7415 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime = 0; 7416 mLastStepStatIdleTime = mCurStepStatIdleTime = 0; 7417 7418 initDischarge(); 7419 7420 clearHistoryLocked(); 7421 } 7422 7423 private void initActiveHistoryEventsLocked(long elapsedRealtimeMs, long uptimeMs) { 7424 for (int i=0; i<HistoryItem.EVENT_COUNT; i++) { 7425 if (!mRecordAllHistory && i == HistoryItem.EVENT_PROC) { 7426 // Not recording process starts/stops. 7427 continue; 7428 } 7429 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent(i); 7430 if (active == null) { 7431 continue; 7432 } 7433 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 7434 SparseIntArray uids = ent.getValue(); 7435 for (int j=0; j<uids.size(); j++) { 7436 addHistoryEventLocked(elapsedRealtimeMs, uptimeMs, i, ent.getKey(), 7437 uids.keyAt(j)); 7438 } 7439 } 7440 } 7441 } 7442 7443 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 7444 if (oldScreenOn) { 7445 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 7446 if (diff > 0) { 7447 mDischargeAmountScreenOn += diff; 7448 mDischargeAmountScreenOnSinceCharge += diff; 7449 } 7450 } else { 7451 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 7452 if (diff > 0) { 7453 mDischargeAmountScreenOff += diff; 7454 mDischargeAmountScreenOffSinceCharge += diff; 7455 } 7456 } 7457 if (newScreenOn) { 7458 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 7459 mDischargeScreenOffUnplugLevel = 0; 7460 } else { 7461 mDischargeScreenOnUnplugLevel = 0; 7462 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 7463 } 7464 } 7465 7466 public void pullPendingStateUpdatesLocked() { 7467 if (mOnBatteryInternal) { 7468 final boolean screenOn = mScreenState == Display.STATE_ON; 7469 updateDischargeScreenLevelsLocked(screenOn, screenOn); 7470 } 7471 } 7472 7473 private String[] mMobileIfaces = EmptyArray.STRING; 7474 private String[] mWifiIfaces = EmptyArray.STRING; 7475 7476 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 7477 7478 private static final int NETWORK_STATS_LAST = 0; 7479 private static final int NETWORK_STATS_NEXT = 1; 7480 private static final int NETWORK_STATS_DELTA = 2; 7481 7482 private final NetworkStats[] mMobileNetworkStats = new NetworkStats[] { 7483 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7484 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7485 new NetworkStats(SystemClock.elapsedRealtime(), 50) 7486 }; 7487 7488 private final NetworkStats[] mWifiNetworkStats = new NetworkStats[] { 7489 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7490 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7491 new NetworkStats(SystemClock.elapsedRealtime(), 50) 7492 }; 7493 7494 /** 7495 * Retrieves the delta of network stats for the given network ifaces. Uses networkStatsBuffer 7496 * as a buffer of NetworkStats objects to cycle through when computing deltas. 7497 */ 7498 private NetworkStats getNetworkStatsDeltaLocked(String[] ifaces, 7499 NetworkStats[] networkStatsBuffer) 7500 throws IOException { 7501 if (!SystemProperties.getBoolean(NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED, 7502 false)) { 7503 return null; 7504 } 7505 7506 final NetworkStats stats = mNetworkStatsFactory.readNetworkStatsDetail(NetworkStats.UID_ALL, 7507 ifaces, NetworkStats.TAG_NONE, networkStatsBuffer[NETWORK_STATS_NEXT]); 7508 networkStatsBuffer[NETWORK_STATS_DELTA] = NetworkStats.subtract(stats, 7509 networkStatsBuffer[NETWORK_STATS_LAST], null, null, 7510 networkStatsBuffer[NETWORK_STATS_DELTA]); 7511 networkStatsBuffer[NETWORK_STATS_NEXT] = networkStatsBuffer[NETWORK_STATS_LAST]; 7512 networkStatsBuffer[NETWORK_STATS_LAST] = stats; 7513 return networkStatsBuffer[NETWORK_STATS_DELTA]; 7514 } 7515 7516 /** 7517 * Distribute WiFi energy info and network traffic to apps. 7518 * @param info The energy information from the WiFi controller. 7519 */ 7520 public void updateWifiStateLocked(@Nullable final WifiActivityEnergyInfo info) { 7521 final long elapsedRealtimeMs = SystemClock.elapsedRealtime(); 7522 NetworkStats delta = null; 7523 try { 7524 if (!ArrayUtils.isEmpty(mWifiIfaces)) { 7525 delta = getNetworkStatsDeltaLocked(mWifiIfaces, mWifiNetworkStats); 7526 } 7527 } catch (IOException e) { 7528 Slog.wtf(TAG, "Failed to get wifi network stats", e); 7529 return; 7530 } 7531 7532 if (!mOnBatteryInternal) { 7533 return; 7534 } 7535 7536 SparseLongArray rxPackets = new SparseLongArray(); 7537 SparseLongArray txPackets = new SparseLongArray(); 7538 long totalTxPackets = 0; 7539 long totalRxPackets = 0; 7540 if (delta != null) { 7541 final int size = delta.size(); 7542 for (int i = 0; i < size; i++) { 7543 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 7544 7545 if (DEBUG_ENERGY) { 7546 Slog.d(TAG, "Wifi uid " + entry.uid + ": delta rx=" + entry.rxBytes 7547 + " tx=" + entry.txBytes + " rxPackets=" + entry.rxPackets 7548 + " txPackets=" + entry.txPackets); 7549 } 7550 7551 if (entry.rxBytes == 0 || entry.txBytes == 0) { 7552 continue; 7553 } 7554 7555 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 7556 u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes, 7557 entry.rxPackets); 7558 u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes, 7559 entry.txPackets); 7560 rxPackets.put(u.getUid(), entry.rxPackets); 7561 txPackets.put(u.getUid(), entry.txPackets); 7562 7563 // Sum the total number of packets so that the Rx Power and Tx Power can 7564 // be evenly distributed amongst the apps. 7565 totalRxPackets += entry.rxPackets; 7566 totalTxPackets += entry.txPackets; 7567 7568 mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 7569 entry.rxBytes); 7570 mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 7571 entry.txBytes); 7572 mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 7573 entry.rxPackets); 7574 mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 7575 entry.txPackets); 7576 } 7577 } 7578 7579 if (info != null) { 7580 mHasWifiEnergyReporting = true; 7581 7582 // Measured in mAms 7583 final long txTimeMs = info.getControllerTxTimeMillis(); 7584 final long rxTimeMs = info.getControllerRxTimeMillis(); 7585 final long idleTimeMs = info.getControllerIdleTimeMillis(); 7586 final long totalTimeMs = txTimeMs + rxTimeMs + idleTimeMs; 7587 7588 long leftOverRxTimeMs = rxTimeMs; 7589 7590 if (DEBUG_ENERGY) { 7591 Slog.d(TAG, "------ BEGIN WiFi power blaming ------"); 7592 Slog.d(TAG, " Tx Time: " + txTimeMs + " ms"); 7593 Slog.d(TAG, " Rx Time: " + rxTimeMs + " ms"); 7594 Slog.d(TAG, " Idle Time: " + idleTimeMs + " ms"); 7595 Slog.d(TAG, " Total Time: " + totalTimeMs + " ms"); 7596 } 7597 7598 long totalWifiLockTimeMs = 0; 7599 long totalScanTimeMs = 0; 7600 7601 // On the first pass, collect some totals so that we can normalize power 7602 // calculations if we need to. 7603 final int uidStatsSize = mUidStats.size(); 7604 for (int i = 0; i < uidStatsSize; i++) { 7605 final Uid uid = mUidStats.valueAt(i); 7606 7607 // Sum the total scan power for all apps. 7608 totalScanTimeMs += uid.mWifiScanTimer.getTimeSinceMarkLocked( 7609 elapsedRealtimeMs * 1000) / 1000; 7610 7611 // Sum the total time holding wifi lock for all apps. 7612 totalWifiLockTimeMs += uid.mFullWifiLockTimer.getTimeSinceMarkLocked( 7613 elapsedRealtimeMs * 1000) / 1000; 7614 } 7615 7616 if (DEBUG_ENERGY && totalScanTimeMs > rxTimeMs) { 7617 Slog.d(TAG, " !Estimated scan time > Actual rx time (" + totalScanTimeMs + " ms > " 7618 + rxTimeMs + " ms). Normalizing scan time."); 7619 } 7620 7621 // Actually assign and distribute power usage to apps. 7622 for (int i = 0; i < uidStatsSize; i++) { 7623 final Uid uid = mUidStats.valueAt(i); 7624 7625 long scanTimeSinceMarkMs = uid.mWifiScanTimer.getTimeSinceMarkLocked( 7626 elapsedRealtimeMs * 1000) / 1000; 7627 if (scanTimeSinceMarkMs > 0) { 7628 // Set the new mark so that next time we get new data since this point. 7629 uid.mWifiScanTimer.setMark(elapsedRealtimeMs); 7630 7631 if (totalScanTimeMs > rxTimeMs) { 7632 // Our total scan time is more than the reported Rx time. 7633 // This is possible because the cost of a scan is approximate. 7634 // Let's normalize the result so that we evenly blame each app 7635 // scanning. 7636 // 7637 // This means that we may have apps that received packets not be blamed 7638 // for this, but this is fine as scans are relatively more expensive. 7639 scanTimeSinceMarkMs = (rxTimeMs * scanTimeSinceMarkMs) / totalScanTimeMs; 7640 } 7641 7642 if (DEBUG_ENERGY) { 7643 Slog.d(TAG, " ScanTime for UID " + uid.getUid() + ": " 7644 + scanTimeSinceMarkMs + " ms)"); 7645 } 7646 uid.noteWifiControllerActivityLocked(CONTROLLER_RX_TIME, scanTimeSinceMarkMs); 7647 leftOverRxTimeMs -= scanTimeSinceMarkMs; 7648 } 7649 7650 // Distribute evenly the power consumed while Idle to each app holding a WiFi 7651 // lock. 7652 final long wifiLockTimeSinceMarkMs = uid.mFullWifiLockTimer.getTimeSinceMarkLocked( 7653 elapsedRealtimeMs * 1000) / 1000; 7654 if (wifiLockTimeSinceMarkMs > 0) { 7655 // Set the new mark so that next time we get new data since this point. 7656 uid.mFullWifiLockTimer.setMark(elapsedRealtimeMs); 7657 7658 final long myIdleTimeMs = (wifiLockTimeSinceMarkMs * idleTimeMs) 7659 / totalWifiLockTimeMs; 7660 if (DEBUG_ENERGY) { 7661 Slog.d(TAG, " IdleTime for UID " + uid.getUid() + ": " 7662 + myIdleTimeMs + " ms"); 7663 } 7664 uid.noteWifiControllerActivityLocked(CONTROLLER_IDLE_TIME, myIdleTimeMs); 7665 } 7666 } 7667 7668 if (DEBUG_ENERGY) { 7669 Slog.d(TAG, " New RxPower: " + leftOverRxTimeMs + " ms"); 7670 } 7671 7672 // Distribute the Tx power appropriately between all apps that transmitted packets. 7673 for (int i = 0; i < txPackets.size(); i++) { 7674 final Uid uid = getUidStatsLocked(txPackets.keyAt(i)); 7675 final long myTxTimeMs = (txPackets.valueAt(i) * txTimeMs) / totalTxPackets; 7676 if (DEBUG_ENERGY) { 7677 Slog.d(TAG, " TxTime for UID " + uid.getUid() + ": " + myTxTimeMs + " ms"); 7678 } 7679 uid.noteWifiControllerActivityLocked(CONTROLLER_TX_TIME, myTxTimeMs); 7680 } 7681 7682 // Distribute the remaining Rx power appropriately between all apps that received 7683 // packets. 7684 for (int i = 0; i < rxPackets.size(); i++) { 7685 final Uid uid = getUidStatsLocked(rxPackets.keyAt(i)); 7686 final long myRxTimeMs = (rxPackets.valueAt(i) * leftOverRxTimeMs) / totalRxPackets; 7687 if (DEBUG_ENERGY) { 7688 Slog.d(TAG, " RxTime for UID " + uid.getUid() + ": " + myRxTimeMs + " ms"); 7689 } 7690 uid.noteWifiControllerActivityLocked(CONTROLLER_RX_TIME, myRxTimeMs); 7691 } 7692 7693 // Any left over power use will be picked up by the WiFi category in BatteryStatsHelper. 7694 7695 // Update WiFi controller stats. 7696 mWifiActivityCounters[CONTROLLER_RX_TIME].addCountLocked( 7697 info.getControllerRxTimeMillis()); 7698 mWifiActivityCounters[CONTROLLER_TX_TIME].addCountLocked( 7699 info.getControllerTxTimeMillis()); 7700 mWifiActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked( 7701 info.getControllerIdleTimeMillis()); 7702 7703 final double powerDrainMaMs; 7704 if (mPowerProfile.getAveragePower( 7705 PowerProfile.POWER_WIFI_CONTROLLER_OPERATING_VOLTAGE) == 0) { 7706 powerDrainMaMs = 0.0; 7707 } else { 7708 powerDrainMaMs = info.getControllerEnergyUsed() 7709 / mPowerProfile.getAveragePower( 7710 PowerProfile.POWER_WIFI_CONTROLLER_OPERATING_VOLTAGE); 7711 } 7712 mWifiActivityCounters[CONTROLLER_POWER_DRAIN].addCountLocked((long) powerDrainMaMs); 7713 } 7714 } 7715 7716 /** 7717 * Distribute Cell radio energy info and network traffic to apps. 7718 */ 7719 public void updateMobileRadioStateLocked(final long elapsedRealtimeMs) { 7720 NetworkStats delta = null; 7721 try { 7722 if (!ArrayUtils.isEmpty(mMobileIfaces)) { 7723 delta = getNetworkStatsDeltaLocked(mMobileIfaces, mMobileNetworkStats); 7724 } 7725 } catch (IOException e) { 7726 Slog.wtf(TAG, "Failed to get mobile network stats", e); 7727 return; 7728 } 7729 7730 if (delta == null || !mOnBatteryInternal) { 7731 return; 7732 } 7733 7734 long radioTime = mMobileRadioActivePerAppTimer.getTimeSinceMarkLocked( 7735 elapsedRealtimeMs * 1000); 7736 mMobileRadioActivePerAppTimer.setMark(elapsedRealtimeMs); 7737 long totalPackets = delta.getTotalPackets(); 7738 7739 final int size = delta.size(); 7740 for (int i = 0; i < size; i++) { 7741 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 7742 7743 if (entry.rxBytes == 0 || entry.txBytes == 0) { 7744 continue; 7745 } 7746 7747 if (DEBUG_ENERGY) { 7748 Slog.d(TAG, "Mobile uid " + entry.uid + ": delta rx=" + entry.rxBytes 7749 + " tx=" + entry.txBytes + " rxPackets=" + entry.rxPackets 7750 + " txPackets=" + entry.txPackets); 7751 } 7752 7753 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 7754 u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes, 7755 entry.rxPackets); 7756 u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes, 7757 entry.txPackets); 7758 7759 if (radioTime > 0) { 7760 // Distribute total radio active time in to this app. 7761 long appPackets = entry.rxPackets + entry.txPackets; 7762 long appRadioTime = (radioTime*appPackets)/totalPackets; 7763 u.noteMobileRadioActiveTimeLocked(appRadioTime); 7764 // Remove this app from the totals, so that we don't lose any time 7765 // due to rounding. 7766 radioTime -= appRadioTime; 7767 totalPackets -= appPackets; 7768 } 7769 7770 mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 7771 entry.rxBytes); 7772 mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 7773 entry.txBytes); 7774 mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 7775 entry.rxPackets); 7776 mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 7777 entry.txPackets); 7778 } 7779 7780 if (radioTime > 0) { 7781 // Whoops, there is some radio time we can't blame on an app! 7782 mMobileRadioActiveUnknownTime.addCountLocked(radioTime); 7783 mMobileRadioActiveUnknownCount.addCountLocked(1); 7784 } 7785 } 7786 7787 /** 7788 * Distribute Bluetooth energy info and network traffic to apps. 7789 * @param info The energy information from the bluetooth controller. 7790 */ 7791 public void updateBluetoothStateLocked(@Nullable final BluetoothActivityEnergyInfo info) { 7792 if (info != null && mOnBatteryInternal && false) { 7793 mHasBluetoothEnergyReporting = true; 7794 mBluetoothActivityCounters[CONTROLLER_RX_TIME].addCountLocked( 7795 info.getControllerRxTimeMillis()); 7796 mBluetoothActivityCounters[CONTROLLER_TX_TIME].addCountLocked( 7797 info.getControllerTxTimeMillis()); 7798 mBluetoothActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked( 7799 info.getControllerIdleTimeMillis()); 7800 mBluetoothActivityCounters[CONTROLLER_POWER_DRAIN].addCountLocked( 7801 info.getControllerEnergyUsed()); 7802 } 7803 } 7804 7805 /** 7806 * Read and distribute kernel wake lock use across apps. 7807 */ 7808 public void updateKernelWakelocksLocked() { 7809 final KernelWakelockStats wakelockStats = mKernelWakelockReader.readKernelWakelockStats( 7810 mTmpWakelockStats); 7811 if (wakelockStats == null) { 7812 // Not crashing might make board bringup easier. 7813 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 7814 return; 7815 } 7816 7817 for (Map.Entry<String, KernelWakelockStats.Entry> ent : wakelockStats.entrySet()) { 7818 String name = ent.getKey(); 7819 KernelWakelockStats.Entry kws = ent.getValue(); 7820 7821 SamplingTimer kwlt = mKernelWakelockStats.get(name); 7822 if (kwlt == null) { 7823 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, 7824 true /* track reported val */); 7825 mKernelWakelockStats.put(name, kwlt); 7826 } 7827 kwlt.updateCurrentReportedCount(kws.mCount); 7828 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 7829 kwlt.setUpdateVersion(kws.mVersion); 7830 } 7831 7832 if (wakelockStats.size() != mKernelWakelockStats.size()) { 7833 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 7834 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 7835 SamplingTimer st = ent.getValue(); 7836 if (st.getUpdateVersion() != wakelockStats.kernelWakelockVersion) { 7837 st.setStale(); 7838 } 7839 } 7840 } 7841 } 7842 7843 boolean setChargingLocked(boolean charging) { 7844 if (mCharging != charging) { 7845 mCharging = charging; 7846 if (charging) { 7847 mHistoryCur.states |= HistoryItem.STATE_CHARGING_FLAG; 7848 } else { 7849 mHistoryCur.states &= ~HistoryItem.STATE_CHARGING_FLAG; 7850 } 7851 mHandler.sendEmptyMessage(MSG_REPORT_CHARGING); 7852 return true; 7853 } 7854 return false; 7855 } 7856 7857 void setOnBatteryLocked(final long mSecRealtime, final long mSecUptime, final boolean onBattery, 7858 final int oldStatus, final int level) { 7859 boolean doWrite = false; 7860 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 7861 m.arg1 = onBattery ? 1 : 0; 7862 mHandler.sendMessage(m); 7863 7864 final long uptime = mSecUptime * 1000; 7865 final long realtime = mSecRealtime * 1000; 7866 final boolean screenOn = mScreenState == Display.STATE_ON; 7867 if (onBattery) { 7868 // We will reset our status if we are unplugging after the 7869 // battery was last full, or the level is at 100, or 7870 // we have gone through a significant charge (from a very low 7871 // level to a now very high level). 7872 boolean reset = false; 7873 if (!mNoAutoReset && (oldStatus == BatteryManager.BATTERY_STATUS_FULL 7874 || level >= 90 7875 || (mDischargeCurrentLevel < 20 && level >= 80) 7876 || (getHighDischargeAmountSinceCharge() >= 200 7877 && mHistoryBuffer.dataSize() >= MAX_HISTORY_BUFFER))) { 7878 Slog.i(TAG, "Resetting battery stats: level=" + level + " status=" + oldStatus 7879 + " dischargeLevel=" + mDischargeCurrentLevel 7880 + " lowAmount=" + getLowDischargeAmountSinceCharge() 7881 + " highAmount=" + getHighDischargeAmountSinceCharge()); 7882 // Before we write, collect a snapshot of the final aggregated 7883 // stats to be reported in the next checkin. Only do this if we have 7884 // a sufficient amount of data to make it interesting. 7885 if (getLowDischargeAmountSinceCharge() >= 20) { 7886 final Parcel parcel = Parcel.obtain(); 7887 writeSummaryToParcel(parcel, true); 7888 BackgroundThread.getHandler().post(new Runnable() { 7889 @Override public void run() { 7890 synchronized (mCheckinFile) { 7891 FileOutputStream stream = null; 7892 try { 7893 stream = mCheckinFile.startWrite(); 7894 stream.write(parcel.marshall()); 7895 stream.flush(); 7896 FileUtils.sync(stream); 7897 stream.close(); 7898 mCheckinFile.finishWrite(stream); 7899 } catch (IOException e) { 7900 Slog.w("BatteryStats", 7901 "Error writing checkin battery statistics", e); 7902 mCheckinFile.failWrite(stream); 7903 } finally { 7904 parcel.recycle(); 7905 } 7906 } 7907 } 7908 }); 7909 } 7910 doWrite = true; 7911 resetAllStatsLocked(); 7912 mDischargeStartLevel = level; 7913 reset = true; 7914 mDischargeStepTracker.init(); 7915 } 7916 if (mCharging) { 7917 setChargingLocked(false); 7918 } 7919 mLastChargingStateLevel = level; 7920 mOnBattery = mOnBatteryInternal = true; 7921 mLastDischargeStepLevel = level; 7922 mMinDischargeStepLevel = level; 7923 mDischargeStepTracker.clearTime(); 7924 mDailyDischargeStepTracker.clearTime(); 7925 mInitStepMode = mCurStepMode; 7926 mModStepMode = 0; 7927 pullPendingStateUpdatesLocked(); 7928 mHistoryCur.batteryLevel = (byte)level; 7929 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 7930 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 7931 + Integer.toHexString(mHistoryCur.states)); 7932 if (reset) { 7933 mRecordingHistory = true; 7934 startRecordingHistory(mSecRealtime, mSecUptime, reset); 7935 } 7936 addHistoryRecordLocked(mSecRealtime, mSecUptime); 7937 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 7938 if (screenOn) { 7939 mDischargeScreenOnUnplugLevel = level; 7940 mDischargeScreenOffUnplugLevel = 0; 7941 } else { 7942 mDischargeScreenOnUnplugLevel = 0; 7943 mDischargeScreenOffUnplugLevel = level; 7944 } 7945 mDischargeAmountScreenOn = 0; 7946 mDischargeAmountScreenOff = 0; 7947 updateTimeBasesLocked(true, !screenOn, uptime, realtime); 7948 } else { 7949 mLastChargingStateLevel = level; 7950 mOnBattery = mOnBatteryInternal = false; 7951 pullPendingStateUpdatesLocked(); 7952 mHistoryCur.batteryLevel = (byte)level; 7953 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 7954 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 7955 + Integer.toHexString(mHistoryCur.states)); 7956 addHistoryRecordLocked(mSecRealtime, mSecUptime); 7957 mDischargeCurrentLevel = mDischargePlugLevel = level; 7958 if (level < mDischargeUnplugLevel) { 7959 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 7960 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 7961 } 7962 updateDischargeScreenLevelsLocked(screenOn, screenOn); 7963 updateTimeBasesLocked(false, !screenOn, uptime, realtime); 7964 mChargeStepTracker.init(); 7965 mLastChargeStepLevel = level; 7966 mMaxChargeStepLevel = level; 7967 mInitStepMode = mCurStepMode; 7968 mModStepMode = 0; 7969 } 7970 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 7971 if (mFile != null) { 7972 writeAsyncLocked(); 7973 } 7974 } 7975 } 7976 7977 private void startRecordingHistory(final long elapsedRealtimeMs, final long uptimeMs, 7978 boolean reset) { 7979 mRecordingHistory = true; 7980 mHistoryCur.currentTime = System.currentTimeMillis(); 7981 mLastRecordedClockTime = mHistoryCur.currentTime; 7982 mLastRecordedClockRealtime = elapsedRealtimeMs; 7983 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, 7984 reset ? HistoryItem.CMD_RESET : HistoryItem.CMD_CURRENT_TIME, 7985 mHistoryCur); 7986 mHistoryCur.currentTime = 0; 7987 if (reset) { 7988 initActiveHistoryEventsLocked(elapsedRealtimeMs, uptimeMs); 7989 } 7990 } 7991 7992 private void recordCurrentTimeChangeLocked(final long currentTime, final long elapsedRealtimeMs, 7993 final long uptimeMs) { 7994 if (mRecordingHistory) { 7995 mHistoryCur.currentTime = currentTime; 7996 mLastRecordedClockTime = currentTime; 7997 mLastRecordedClockRealtime = elapsedRealtimeMs; 7998 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_CURRENT_TIME, 7999 mHistoryCur); 8000 mHistoryCur.currentTime = 0; 8001 } 8002 } 8003 8004 private void recordShutdownLocked(final long elapsedRealtimeMs, final long uptimeMs) { 8005 if (mRecordingHistory) { 8006 mHistoryCur.currentTime = System.currentTimeMillis(); 8007 mLastRecordedClockTime = mHistoryCur.currentTime; 8008 mLastRecordedClockRealtime = elapsedRealtimeMs; 8009 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_SHUTDOWN, 8010 mHistoryCur); 8011 mHistoryCur.currentTime = 0; 8012 } 8013 } 8014 8015 private void scheduleSyncExternalStatsLocked() { 8016 if (mExternalSync != null) { 8017 mExternalSync.scheduleSync(); 8018 } 8019 } 8020 8021 // This should probably be exposed in the API, though it's not critical 8022 public static final int BATTERY_PLUGGED_NONE = 0; 8023 8024 public void setBatteryStateLocked(int status, int health, int plugType, int level, 8025 int temp, int volt) { 8026 final boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 8027 final long uptime = SystemClock.uptimeMillis(); 8028 final long elapsedRealtime = SystemClock.elapsedRealtime(); 8029 if (!mHaveBatteryLevel) { 8030 mHaveBatteryLevel = true; 8031 // We start out assuming that the device is plugged in (not 8032 // on battery). If our first report is now that we are indeed 8033 // plugged in, then twiddle our state to correctly reflect that 8034 // since we won't be going through the full setOnBattery(). 8035 if (onBattery == mOnBattery) { 8036 if (onBattery) { 8037 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8038 } else { 8039 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8040 } 8041 } 8042 // Always start out assuming charging, that will be updated later. 8043 mHistoryCur.states |= HistoryItem.STATE_CHARGING_FLAG; 8044 mHistoryCur.batteryStatus = (byte)status; 8045 mHistoryCur.batteryLevel = (byte)level; 8046 mMaxChargeStepLevel = mMinDischargeStepLevel = 8047 mLastChargeStepLevel = mLastDischargeStepLevel = level; 8048 mLastChargingStateLevel = level; 8049 } else if (mCurrentBatteryLevel != level || mOnBattery != onBattery) { 8050 recordDailyStatsIfNeededLocked(level >= 100 && onBattery); 8051 } 8052 int oldStatus = mHistoryCur.batteryStatus; 8053 if (onBattery) { 8054 mDischargeCurrentLevel = level; 8055 if (!mRecordingHistory) { 8056 mRecordingHistory = true; 8057 startRecordingHistory(elapsedRealtime, uptime, true); 8058 } 8059 } else if (level < 96) { 8060 if (!mRecordingHistory) { 8061 mRecordingHistory = true; 8062 startRecordingHistory(elapsedRealtime, uptime, true); 8063 } 8064 } 8065 mCurrentBatteryLevel = level; 8066 if (mDischargePlugLevel < 0) { 8067 mDischargePlugLevel = level; 8068 } 8069 if (onBattery != mOnBattery) { 8070 mHistoryCur.batteryLevel = (byte)level; 8071 mHistoryCur.batteryStatus = (byte)status; 8072 mHistoryCur.batteryHealth = (byte)health; 8073 mHistoryCur.batteryPlugType = (byte)plugType; 8074 mHistoryCur.batteryTemperature = (short)temp; 8075 mHistoryCur.batteryVoltage = (char)volt; 8076 setOnBatteryLocked(elapsedRealtime, uptime, onBattery, oldStatus, level); 8077 } else { 8078 boolean changed = false; 8079 if (mHistoryCur.batteryLevel != level) { 8080 mHistoryCur.batteryLevel = (byte)level; 8081 changed = true; 8082 8083 // TODO(adamlesinski): Schedule the creation of a HistoryStepDetails record 8084 // which will pull external stats. 8085 scheduleSyncExternalStatsLocked(); 8086 } 8087 if (mHistoryCur.batteryStatus != status) { 8088 mHistoryCur.batteryStatus = (byte)status; 8089 changed = true; 8090 } 8091 if (mHistoryCur.batteryHealth != health) { 8092 mHistoryCur.batteryHealth = (byte)health; 8093 changed = true; 8094 } 8095 if (mHistoryCur.batteryPlugType != plugType) { 8096 mHistoryCur.batteryPlugType = (byte)plugType; 8097 changed = true; 8098 } 8099 if (temp >= (mHistoryCur.batteryTemperature+10) 8100 || temp <= (mHistoryCur.batteryTemperature-10)) { 8101 mHistoryCur.batteryTemperature = (short)temp; 8102 changed = true; 8103 } 8104 if (volt > (mHistoryCur.batteryVoltage+20) 8105 || volt < (mHistoryCur.batteryVoltage-20)) { 8106 mHistoryCur.batteryVoltage = (char)volt; 8107 changed = true; 8108 } 8109 long modeBits = (((long)mInitStepMode) << STEP_LEVEL_INITIAL_MODE_SHIFT) 8110 | (((long)mModStepMode) << STEP_LEVEL_MODIFIED_MODE_SHIFT) 8111 | (((long)(level&0xff)) << STEP_LEVEL_LEVEL_SHIFT); 8112 if (onBattery) { 8113 changed |= setChargingLocked(false); 8114 if (mLastDischargeStepLevel != level && mMinDischargeStepLevel > level) { 8115 mDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level, 8116 modeBits, elapsedRealtime); 8117 mDailyDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level, 8118 modeBits, elapsedRealtime); 8119 mLastDischargeStepLevel = level; 8120 mMinDischargeStepLevel = level; 8121 mInitStepMode = mCurStepMode; 8122 mModStepMode = 0; 8123 } 8124 } else { 8125 if (level >= 90) { 8126 // If the battery level is at least 90%, always consider the device to be 8127 // charging even if it happens to go down a level. 8128 changed |= setChargingLocked(true); 8129 mLastChargeStepLevel = level; 8130 } if (!mCharging) { 8131 if (mLastChargeStepLevel < level) { 8132 // We have not reporting that we are charging, but the level has now 8133 // gone up, so consider the state to be charging. 8134 changed |= setChargingLocked(true); 8135 mLastChargeStepLevel = level; 8136 } 8137 } else { 8138 if (mLastChargeStepLevel > level) { 8139 // We had reported that the device was charging, but here we are with 8140 // power connected and the level going down. Looks like the current 8141 // power supplied isn't enough, so consider the device to now be 8142 // discharging. 8143 changed |= setChargingLocked(false); 8144 mLastChargeStepLevel = level; 8145 } 8146 } 8147 if (mLastChargeStepLevel != level && mMaxChargeStepLevel < level) { 8148 mChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel, 8149 modeBits, elapsedRealtime); 8150 mDailyChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel, 8151 modeBits, elapsedRealtime); 8152 mLastChargeStepLevel = level; 8153 mMaxChargeStepLevel = level; 8154 mInitStepMode = mCurStepMode; 8155 mModStepMode = 0; 8156 } 8157 } 8158 if (changed) { 8159 addHistoryRecordLocked(elapsedRealtime, uptime); 8160 } 8161 } 8162 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 8163 // We don't record history while we are plugged in and fully charged. 8164 // The next time we are unplugged, history will be cleared. 8165 mRecordingHistory = DEBUG; 8166 } 8167 } 8168 8169 public long getAwakeTimeBattery() { 8170 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 8171 } 8172 8173 public long getAwakeTimePlugged() { 8174 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 8175 } 8176 8177 @Override 8178 public long computeUptime(long curTime, int which) { 8179 switch (which) { 8180 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 8181 case STATS_CURRENT: return (curTime-mUptimeStart); 8182 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getUptimeStart()); 8183 } 8184 return 0; 8185 } 8186 8187 @Override 8188 public long computeRealtime(long curTime, int which) { 8189 switch (which) { 8190 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 8191 case STATS_CURRENT: return (curTime-mRealtimeStart); 8192 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getRealtimeStart()); 8193 } 8194 return 0; 8195 } 8196 8197 @Override 8198 public long computeBatteryUptime(long curTime, int which) { 8199 return mOnBatteryTimeBase.computeUptime(curTime, which); 8200 } 8201 8202 @Override 8203 public long computeBatteryRealtime(long curTime, int which) { 8204 return mOnBatteryTimeBase.computeRealtime(curTime, which); 8205 } 8206 8207 @Override 8208 public long computeBatteryScreenOffUptime(long curTime, int which) { 8209 return mOnBatteryScreenOffTimeBase.computeUptime(curTime, which); 8210 } 8211 8212 @Override 8213 public long computeBatteryScreenOffRealtime(long curTime, int which) { 8214 return mOnBatteryScreenOffTimeBase.computeRealtime(curTime, which); 8215 } 8216 8217 private long computeTimePerLevel(long[] steps, int numSteps) { 8218 // For now we'll do a simple average across all steps. 8219 if (numSteps <= 0) { 8220 return -1; 8221 } 8222 long total = 0; 8223 for (int i=0; i<numSteps; i++) { 8224 total += steps[i] & STEP_LEVEL_TIME_MASK; 8225 } 8226 return total / numSteps; 8227 /* 8228 long[] buckets = new long[numSteps]; 8229 int numBuckets = 0; 8230 int numToAverage = 4; 8231 int i = 0; 8232 while (i < numSteps) { 8233 long totalTime = 0; 8234 int num = 0; 8235 for (int j=0; j<numToAverage && (i+j)<numSteps; j++) { 8236 totalTime += steps[i+j] & STEP_LEVEL_TIME_MASK; 8237 num++; 8238 } 8239 buckets[numBuckets] = totalTime / num; 8240 numBuckets++; 8241 numToAverage *= 2; 8242 i += num; 8243 } 8244 if (numBuckets < 1) { 8245 return -1; 8246 } 8247 long averageTime = buckets[numBuckets-1]; 8248 for (i=numBuckets-2; i>=0; i--) { 8249 averageTime = (averageTime + buckets[i]) / 2; 8250 } 8251 return averageTime; 8252 */ 8253 } 8254 8255 @Override 8256 public long computeBatteryTimeRemaining(long curTime) { 8257 if (!mOnBattery) { 8258 return -1; 8259 } 8260 /* Simple implementation just looks at the average discharge per level across the 8261 entire sample period. 8262 int discharge = (getLowDischargeAmountSinceCharge()+getHighDischargeAmountSinceCharge())/2; 8263 if (discharge < 2) { 8264 return -1; 8265 } 8266 long duration = computeBatteryRealtime(curTime, STATS_SINCE_CHARGED); 8267 if (duration < 1000*1000) { 8268 return -1; 8269 } 8270 long usPerLevel = duration/discharge; 8271 return usPerLevel * mCurrentBatteryLevel; 8272 */ 8273 if (mDischargeStepTracker.mNumStepDurations < 1) { 8274 return -1; 8275 } 8276 long msPerLevel = mDischargeStepTracker.computeTimePerLevel(); 8277 if (msPerLevel <= 0) { 8278 return -1; 8279 } 8280 return (msPerLevel * mCurrentBatteryLevel) * 1000; 8281 } 8282 8283 @Override 8284 public LevelStepTracker getDischargeLevelStepTracker() { 8285 return mDischargeStepTracker; 8286 } 8287 8288 @Override 8289 public LevelStepTracker getDailyDischargeLevelStepTracker() { 8290 return mDailyDischargeStepTracker; 8291 } 8292 8293 @Override 8294 public long computeChargeTimeRemaining(long curTime) { 8295 if (mOnBattery) { 8296 // Not yet working. 8297 return -1; 8298 } 8299 /* Broken 8300 int curLevel = mCurrentBatteryLevel; 8301 int plugLevel = mDischargePlugLevel; 8302 if (plugLevel < 0 || curLevel < (plugLevel+1)) { 8303 return -1; 8304 } 8305 long duration = computeBatteryRealtime(curTime, STATS_SINCE_UNPLUGGED); 8306 if (duration < 1000*1000) { 8307 return -1; 8308 } 8309 long usPerLevel = duration/(curLevel-plugLevel); 8310 return usPerLevel * (100-curLevel); 8311 */ 8312 if (mChargeStepTracker.mNumStepDurations < 1) { 8313 return -1; 8314 } 8315 long msPerLevel = mChargeStepTracker.computeTimePerLevel(); 8316 if (msPerLevel <= 0) { 8317 return -1; 8318 } 8319 return (msPerLevel * (100-mCurrentBatteryLevel)) * 1000; 8320 } 8321 8322 @Override 8323 public LevelStepTracker getChargeLevelStepTracker() { 8324 return mChargeStepTracker; 8325 } 8326 8327 @Override 8328 public LevelStepTracker getDailyChargeLevelStepTracker() { 8329 return mDailyChargeStepTracker; 8330 } 8331 8332 @Override 8333 public ArrayList<PackageChange> getDailyPackageChanges() { 8334 return mDailyPackageChanges; 8335 } 8336 8337 long getBatteryUptimeLocked() { 8338 return mOnBatteryTimeBase.getUptime(SystemClock.uptimeMillis() * 1000); 8339 } 8340 8341 @Override 8342 public long getBatteryUptime(long curTime) { 8343 return mOnBatteryTimeBase.getUptime(curTime); 8344 } 8345 8346 @Override 8347 public long getBatteryRealtime(long curTime) { 8348 return mOnBatteryTimeBase.getRealtime(curTime); 8349 } 8350 8351 @Override 8352 public int getDischargeStartLevel() { 8353 synchronized(this) { 8354 return getDischargeStartLevelLocked(); 8355 } 8356 } 8357 8358 public int getDischargeStartLevelLocked() { 8359 return mDischargeUnplugLevel; 8360 } 8361 8362 @Override 8363 public int getDischargeCurrentLevel() { 8364 synchronized(this) { 8365 return getDischargeCurrentLevelLocked(); 8366 } 8367 } 8368 8369 public int getDischargeCurrentLevelLocked() { 8370 return mDischargeCurrentLevel; 8371 } 8372 8373 @Override 8374 public int getLowDischargeAmountSinceCharge() { 8375 synchronized(this) { 8376 int val = mLowDischargeAmountSinceCharge; 8377 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 8378 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 8379 } 8380 return val; 8381 } 8382 } 8383 8384 @Override 8385 public int getHighDischargeAmountSinceCharge() { 8386 synchronized(this) { 8387 int val = mHighDischargeAmountSinceCharge; 8388 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 8389 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 8390 } 8391 return val; 8392 } 8393 } 8394 8395 @Override 8396 public int getDischargeAmount(int which) { 8397 int dischargeAmount = which == STATS_SINCE_CHARGED 8398 ? getHighDischargeAmountSinceCharge() 8399 : (getDischargeStartLevel() - getDischargeCurrentLevel()); 8400 if (dischargeAmount < 0) { 8401 dischargeAmount = 0; 8402 } 8403 return dischargeAmount; 8404 } 8405 8406 public int getDischargeAmountScreenOn() { 8407 synchronized(this) { 8408 int val = mDischargeAmountScreenOn; 8409 if (mOnBattery && mScreenState == Display.STATE_ON 8410 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 8411 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 8412 } 8413 return val; 8414 } 8415 } 8416 8417 public int getDischargeAmountScreenOnSinceCharge() { 8418 synchronized(this) { 8419 int val = mDischargeAmountScreenOnSinceCharge; 8420 if (mOnBattery && mScreenState == Display.STATE_ON 8421 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 8422 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 8423 } 8424 return val; 8425 } 8426 } 8427 8428 public int getDischargeAmountScreenOff() { 8429 synchronized(this) { 8430 int val = mDischargeAmountScreenOff; 8431 if (mOnBattery && mScreenState != Display.STATE_ON 8432 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 8433 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 8434 } 8435 return val; 8436 } 8437 } 8438 8439 public int getDischargeAmountScreenOffSinceCharge() { 8440 synchronized(this) { 8441 int val = mDischargeAmountScreenOffSinceCharge; 8442 if (mOnBattery && mScreenState != Display.STATE_ON 8443 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 8444 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 8445 } 8446 return val; 8447 } 8448 } 8449 8450 @Override 8451 public int getCpuSpeedSteps() { 8452 return sNumSpeedSteps; 8453 } 8454 8455 /** 8456 * Retrieve the statistics object for a particular uid, creating if needed. 8457 */ 8458 public Uid getUidStatsLocked(int uid) { 8459 Uid u = mUidStats.get(uid); 8460 if (u == null) { 8461 u = new Uid(uid); 8462 mUidStats.put(uid, u); 8463 } 8464 return u; 8465 } 8466 8467 /** 8468 * Remove the statistics object for a particular uid. 8469 */ 8470 public void removeUidStatsLocked(int uid) { 8471 mUidStats.remove(uid); 8472 } 8473 8474 /** 8475 * Retrieve the statistics object for a particular process, creating 8476 * if needed. 8477 */ 8478 public Uid.Proc getProcessStatsLocked(int uid, String name) { 8479 uid = mapUid(uid); 8480 Uid u = getUidStatsLocked(uid); 8481 return u.getProcessStatsLocked(name); 8482 } 8483 8484 /** 8485 * Retrieve the statistics object for a particular process, creating 8486 * if needed. 8487 */ 8488 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 8489 uid = mapUid(uid); 8490 Uid u = getUidStatsLocked(uid); 8491 return u.getPackageStatsLocked(pkg); 8492 } 8493 8494 /** 8495 * Retrieve the statistics object for a particular service, creating 8496 * if needed. 8497 */ 8498 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 8499 uid = mapUid(uid); 8500 Uid u = getUidStatsLocked(uid); 8501 return u.getServiceStatsLocked(pkg, name); 8502 } 8503 8504 /** 8505 * Massage data to distribute any reasonable work down to more specific 8506 * owners. Must only be called on a dead BatteryStats object! 8507 */ 8508 public void distributeWorkLocked(int which) { 8509 // Aggregate all CPU time associated with WIFI. 8510 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 8511 if (wifiUid != null) { 8512 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 8513 for (int ip=wifiUid.mProcessStats.size()-1; ip>=0; ip--) { 8514 Uid.Proc proc = wifiUid.mProcessStats.valueAt(ip); 8515 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 8516 for (int i=0; i<mUidStats.size(); i++) { 8517 Uid uid = mUidStats.valueAt(i); 8518 if (uid.mUid != Process.WIFI_UID) { 8519 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 8520 if (uidRunningTime > 0) { 8521 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 8522 long time = proc.getUserTime(which); 8523 time = (time*uidRunningTime)/totalRunningTime; 8524 uidProc.mUserTime += time; 8525 proc.mUserTime -= time; 8526 time = proc.getSystemTime(which); 8527 time = (time*uidRunningTime)/totalRunningTime; 8528 uidProc.mSystemTime += time; 8529 proc.mSystemTime -= time; 8530 time = proc.getForegroundTime(which); 8531 time = (time*uidRunningTime)/totalRunningTime; 8532 uidProc.mForegroundTime += time; 8533 proc.mForegroundTime -= time; 8534 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 8535 SamplingCounter sc = proc.mSpeedBins[sb]; 8536 if (sc != null) { 8537 time = sc.getCountLocked(which); 8538 time = (time*uidRunningTime)/totalRunningTime; 8539 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 8540 if (uidSc == null) { 8541 uidSc = new SamplingCounter(mOnBatteryTimeBase); 8542 uidProc.mSpeedBins[sb] = uidSc; 8543 } 8544 uidSc.mCount.addAndGet((int)time); 8545 sc.mCount.addAndGet((int)-time); 8546 } 8547 } 8548 totalRunningTime -= uidRunningTime; 8549 } 8550 } 8551 } 8552 } 8553 } 8554 } 8555 8556 public void shutdownLocked() { 8557 recordShutdownLocked(SystemClock.elapsedRealtime(), SystemClock.uptimeMillis()); 8558 writeSyncLocked(); 8559 mShuttingDown = true; 8560 } 8561 8562 Parcel mPendingWrite = null; 8563 final ReentrantLock mWriteLock = new ReentrantLock(); 8564 8565 public void writeAsyncLocked() { 8566 writeLocked(false); 8567 } 8568 8569 public void writeSyncLocked() { 8570 writeLocked(true); 8571 } 8572 8573 void writeLocked(boolean sync) { 8574 if (mFile == null) { 8575 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 8576 return; 8577 } 8578 8579 if (mShuttingDown) { 8580 return; 8581 } 8582 8583 Parcel out = Parcel.obtain(); 8584 writeSummaryToParcel(out, true); 8585 mLastWriteTime = SystemClock.elapsedRealtime(); 8586 8587 if (mPendingWrite != null) { 8588 mPendingWrite.recycle(); 8589 } 8590 mPendingWrite = out; 8591 8592 if (sync) { 8593 commitPendingDataToDisk(); 8594 } else { 8595 BackgroundThread.getHandler().post(new Runnable() { 8596 @Override public void run() { 8597 commitPendingDataToDisk(); 8598 } 8599 }); 8600 } 8601 } 8602 8603 public void commitPendingDataToDisk() { 8604 final Parcel next; 8605 synchronized (this) { 8606 next = mPendingWrite; 8607 mPendingWrite = null; 8608 if (next == null) { 8609 return; 8610 } 8611 8612 mWriteLock.lock(); 8613 } 8614 8615 try { 8616 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 8617 stream.write(next.marshall()); 8618 stream.flush(); 8619 FileUtils.sync(stream); 8620 stream.close(); 8621 mFile.commit(); 8622 } catch (IOException e) { 8623 Slog.w("BatteryStats", "Error writing battery statistics", e); 8624 mFile.rollback(); 8625 } finally { 8626 next.recycle(); 8627 mWriteLock.unlock(); 8628 } 8629 } 8630 8631 public void readLocked() { 8632 if (mDailyFile != null) { 8633 readDailyStatsLocked(); 8634 } 8635 8636 if (mFile == null) { 8637 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 8638 return; 8639 } 8640 8641 mUidStats.clear(); 8642 8643 try { 8644 File file = mFile.chooseForRead(); 8645 if (!file.exists()) { 8646 return; 8647 } 8648 FileInputStream stream = new FileInputStream(file); 8649 8650 byte[] raw = BatteryStatsHelper.readFully(stream); 8651 Parcel in = Parcel.obtain(); 8652 in.unmarshall(raw, 0, raw.length); 8653 in.setDataPosition(0); 8654 stream.close(); 8655 8656 readSummaryFromParcel(in); 8657 } catch(Exception e) { 8658 Slog.e("BatteryStats", "Error reading battery statistics", e); 8659 } 8660 8661 mEndPlatformVersion = Build.ID; 8662 8663 if (mHistoryBuffer.dataPosition() > 0) { 8664 mRecordingHistory = true; 8665 final long elapsedRealtime = SystemClock.elapsedRealtime(); 8666 final long uptime = SystemClock.uptimeMillis(); 8667 if (USE_OLD_HISTORY) { 8668 addHistoryRecordLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 8669 } 8670 addHistoryBufferLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 8671 startRecordingHistory(elapsedRealtime, uptime, false); 8672 } 8673 8674 recordDailyStatsIfNeededLocked(false); 8675 } 8676 8677 public int describeContents() { 8678 return 0; 8679 } 8680 8681 void readHistory(Parcel in, boolean andOldHistory) { 8682 final long historyBaseTime = in.readLong(); 8683 8684 mHistoryBuffer.setDataSize(0); 8685 mHistoryBuffer.setDataPosition(0); 8686 mHistoryTagPool.clear(); 8687 mNextHistoryTagIdx = 0; 8688 mNumHistoryTagChars = 0; 8689 8690 int numTags = in.readInt(); 8691 for (int i=0; i<numTags; i++) { 8692 int idx = in.readInt(); 8693 String str = in.readString(); 8694 int uid = in.readInt(); 8695 HistoryTag tag = new HistoryTag(); 8696 tag.string = str; 8697 tag.uid = uid; 8698 tag.poolIdx = idx; 8699 mHistoryTagPool.put(tag, idx); 8700 if (idx >= mNextHistoryTagIdx) { 8701 mNextHistoryTagIdx = idx+1; 8702 } 8703 mNumHistoryTagChars += tag.string.length() + 1; 8704 } 8705 8706 int bufSize = in.readInt(); 8707 int curPos = in.dataPosition(); 8708 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 8709 Slog.w(TAG, "File corrupt: history data buffer too large " + bufSize); 8710 } else if ((bufSize&~3) != bufSize) { 8711 Slog.w(TAG, "File corrupt: history data buffer not aligned " + bufSize); 8712 } else { 8713 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 8714 + " bytes at " + curPos); 8715 mHistoryBuffer.appendFrom(in, curPos, bufSize); 8716 in.setDataPosition(curPos + bufSize); 8717 } 8718 8719 if (andOldHistory) { 8720 readOldHistory(in); 8721 } 8722 8723 if (DEBUG_HISTORY) { 8724 StringBuilder sb = new StringBuilder(128); 8725 sb.append("****************** OLD mHistoryBaseTime: "); 8726 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8727 Slog.i(TAG, sb.toString()); 8728 } 8729 mHistoryBaseTime = historyBaseTime; 8730 if (DEBUG_HISTORY) { 8731 StringBuilder sb = new StringBuilder(128); 8732 sb.append("****************** NEW mHistoryBaseTime: "); 8733 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8734 Slog.i(TAG, sb.toString()); 8735 } 8736 8737 // We are just arbitrarily going to insert 1 minute from the sample of 8738 // the last run until samples in this run. 8739 if (mHistoryBaseTime > 0) { 8740 long oldnow = SystemClock.elapsedRealtime(); 8741 mHistoryBaseTime = mHistoryBaseTime - oldnow + 1; 8742 if (DEBUG_HISTORY) { 8743 StringBuilder sb = new StringBuilder(128); 8744 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 8745 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8746 Slog.i(TAG, sb.toString()); 8747 } 8748 } 8749 } 8750 8751 void readOldHistory(Parcel in) { 8752 if (!USE_OLD_HISTORY) { 8753 return; 8754 } 8755 mHistory = mHistoryEnd = mHistoryCache = null; 8756 long time; 8757 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 8758 HistoryItem rec = new HistoryItem(time, in); 8759 addHistoryRecordLocked(rec); 8760 } 8761 } 8762 8763 void writeHistory(Parcel out, boolean inclData, boolean andOldHistory) { 8764 if (DEBUG_HISTORY) { 8765 StringBuilder sb = new StringBuilder(128); 8766 sb.append("****************** WRITING mHistoryBaseTime: "); 8767 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8768 sb.append(" mLastHistoryElapsedRealtime: "); 8769 TimeUtils.formatDuration(mLastHistoryElapsedRealtime, sb); 8770 Slog.i(TAG, sb.toString()); 8771 } 8772 out.writeLong(mHistoryBaseTime + mLastHistoryElapsedRealtime); 8773 if (!inclData) { 8774 out.writeInt(0); 8775 out.writeInt(0); 8776 return; 8777 } 8778 out.writeInt(mHistoryTagPool.size()); 8779 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 8780 HistoryTag tag = ent.getKey(); 8781 out.writeInt(ent.getValue()); 8782 out.writeString(tag.string); 8783 out.writeInt(tag.uid); 8784 } 8785 out.writeInt(mHistoryBuffer.dataSize()); 8786 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 8787 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 8788 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 8789 8790 if (andOldHistory) { 8791 writeOldHistory(out); 8792 } 8793 } 8794 8795 void writeOldHistory(Parcel out) { 8796 if (!USE_OLD_HISTORY) { 8797 return; 8798 } 8799 HistoryItem rec = mHistory; 8800 while (rec != null) { 8801 if (rec.time >= 0) rec.writeToParcel(out, 0); 8802 rec = rec.next; 8803 } 8804 out.writeLong(-1); 8805 } 8806 8807 public void readSummaryFromParcel(Parcel in) { 8808 final int version = in.readInt(); 8809 if (version != VERSION) { 8810 Slog.w("BatteryStats", "readFromParcel: version got " + version 8811 + ", expected " + VERSION + "; erasing old stats"); 8812 return; 8813 } 8814 8815 readHistory(in, true); 8816 8817 mStartCount = in.readInt(); 8818 mUptime = in.readLong(); 8819 mRealtime = in.readLong(); 8820 mStartClockTime = in.readLong(); 8821 mStartPlatformVersion = in.readString(); 8822 mEndPlatformVersion = in.readString(); 8823 mOnBatteryTimeBase.readSummaryFromParcel(in); 8824 mOnBatteryScreenOffTimeBase.readSummaryFromParcel(in); 8825 mDischargeUnplugLevel = in.readInt(); 8826 mDischargePlugLevel = in.readInt(); 8827 mDischargeCurrentLevel = in.readInt(); 8828 mCurrentBatteryLevel = in.readInt(); 8829 mLowDischargeAmountSinceCharge = in.readInt(); 8830 mHighDischargeAmountSinceCharge = in.readInt(); 8831 mDischargeAmountScreenOnSinceCharge = in.readInt(); 8832 mDischargeAmountScreenOffSinceCharge = in.readInt(); 8833 mDischargeStepTracker.readFromParcel(in); 8834 mChargeStepTracker.readFromParcel(in); 8835 mDailyDischargeStepTracker.readFromParcel(in); 8836 mDailyChargeStepTracker.readFromParcel(in); 8837 int NPKG = in.readInt(); 8838 if (NPKG > 0) { 8839 mDailyPackageChanges = new ArrayList<>(NPKG); 8840 while (NPKG > 0) { 8841 NPKG--; 8842 PackageChange pc = new PackageChange(); 8843 pc.mPackageName = in.readString(); 8844 pc.mUpdate = in.readInt() != 0; 8845 pc.mVersionCode = in.readInt(); 8846 mDailyPackageChanges.add(pc); 8847 } 8848 } else { 8849 mDailyPackageChanges = null; 8850 } 8851 mDailyStartTime = in.readLong(); 8852 mNextMinDailyDeadline = in.readLong(); 8853 mNextMaxDailyDeadline = in.readLong(); 8854 8855 mStartCount++; 8856 8857 mScreenState = Display.STATE_UNKNOWN; 8858 mScreenOnTimer.readSummaryFromParcelLocked(in); 8859 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 8860 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 8861 } 8862 mInteractive = false; 8863 mInteractiveTimer.readSummaryFromParcelLocked(in); 8864 mPhoneOn = false; 8865 mPowerSaveModeEnabledTimer.readSummaryFromParcelLocked(in); 8866 mDeviceIdleModeEnabledTimer.readSummaryFromParcelLocked(in); 8867 mDeviceIdlingTimer.readSummaryFromParcelLocked(in); 8868 mPhoneOnTimer.readSummaryFromParcelLocked(in); 8869 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 8870 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 8871 } 8872 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 8873 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 8874 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 8875 } 8876 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 8877 mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 8878 mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 8879 } 8880 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 8881 mMobileRadioActiveTimer.readSummaryFromParcelLocked(in); 8882 mMobileRadioActivePerAppTimer.readSummaryFromParcelLocked(in); 8883 mMobileRadioActiveAdjustedTime.readSummaryFromParcelLocked(in); 8884 mMobileRadioActiveUnknownTime.readSummaryFromParcelLocked(in); 8885 mMobileRadioActiveUnknownCount.readSummaryFromParcelLocked(in); 8886 mWifiOn = false; 8887 mWifiOnTimer.readSummaryFromParcelLocked(in); 8888 mGlobalWifiRunning = false; 8889 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 8890 for (int i=0; i<NUM_WIFI_STATES; i++) { 8891 mWifiStateTimer[i].readSummaryFromParcelLocked(in); 8892 } 8893 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 8894 mWifiSupplStateTimer[i].readSummaryFromParcelLocked(in); 8895 } 8896 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 8897 mWifiSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 8898 } 8899 mBluetoothOn = false; 8900 mBluetoothOnTimer.readSummaryFromParcelLocked(in); 8901 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 8902 mBluetoothStateTimer[i].readSummaryFromParcelLocked(in); 8903 } 8904 8905 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 8906 mBluetoothActivityCounters[i].readSummaryFromParcelLocked(in); 8907 } 8908 8909 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 8910 mWifiActivityCounters[i].readSummaryFromParcelLocked(in); 8911 } 8912 8913 mNumConnectivityChange = mLoadedNumConnectivityChange = in.readInt(); 8914 mFlashlightOn = false; 8915 mFlashlightOnTimer.readSummaryFromParcelLocked(in); 8916 8917 int NKW = in.readInt(); 8918 if (NKW > 10000) { 8919 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 8920 return; 8921 } 8922 for (int ikw = 0; ikw < NKW; ikw++) { 8923 if (in.readInt() != 0) { 8924 String kwltName = in.readString(); 8925 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 8926 } 8927 } 8928 8929 int NWR = in.readInt(); 8930 if (NWR > 10000) { 8931 Slog.w(TAG, "File corrupt: too many wakeup reasons " + NWR); 8932 return; 8933 } 8934 for (int iwr = 0; iwr < NWR; iwr++) { 8935 if (in.readInt() != 0) { 8936 String reasonName = in.readString(); 8937 getWakeupReasonTimerLocked(reasonName).readSummaryFromParcelLocked(in); 8938 } 8939 } 8940 8941 sNumSpeedSteps = in.readInt(); 8942 if (sNumSpeedSteps < 0 || sNumSpeedSteps > 100) { 8943 throw new BadParcelableException("Bad speed steps in data: " + sNumSpeedSteps); 8944 } 8945 8946 final int NU = in.readInt(); 8947 if (NU > 10000) { 8948 Slog.w(TAG, "File corrupt: too many uids " + NU); 8949 return; 8950 } 8951 for (int iu = 0; iu < NU; iu++) { 8952 int uid = in.readInt(); 8953 Uid u = new Uid(uid); 8954 mUidStats.put(uid, u); 8955 8956 u.mWifiRunning = false; 8957 if (in.readInt() != 0) { 8958 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 8959 } 8960 u.mFullWifiLockOut = false; 8961 if (in.readInt() != 0) { 8962 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 8963 } 8964 u.mWifiScanStarted = false; 8965 if (in.readInt() != 0) { 8966 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 8967 } 8968 u.mWifiBatchedScanBinStarted = Uid.NO_BATCHED_SCAN_STARTED; 8969 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 8970 if (in.readInt() != 0) { 8971 u.makeWifiBatchedScanBin(i, null); 8972 u.mWifiBatchedScanTimer[i].readSummaryFromParcelLocked(in); 8973 } 8974 } 8975 u.mWifiMulticastEnabled = false; 8976 if (in.readInt() != 0) { 8977 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 8978 } 8979 if (in.readInt() != 0) { 8980 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 8981 } 8982 if (in.readInt() != 0) { 8983 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 8984 } 8985 if (in.readInt() != 0) { 8986 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 8987 } 8988 u.mProcessState = Uid.PROCESS_STATE_NONE; 8989 for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) { 8990 if (in.readInt() != 0) { 8991 u.makeProcessState(i, null); 8992 u.mProcessStateTimer[i].readSummaryFromParcelLocked(in); 8993 } 8994 } 8995 if (in.readInt() != 0) { 8996 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 8997 } 8998 8999 if (in.readInt() != 0) { 9000 if (u.mUserActivityCounters == null) { 9001 u.initUserActivityLocked(); 9002 } 9003 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 9004 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 9005 } 9006 } 9007 9008 if (in.readInt() != 0) { 9009 if (u.mNetworkByteActivityCounters == null) { 9010 u.initNetworkActivityLocked(); 9011 } 9012 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9013 u.mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 9014 u.mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 9015 } 9016 u.mMobileRadioActiveTime.readSummaryFromParcelLocked(in); 9017 u.mMobileRadioActiveCount.readSummaryFromParcelLocked(in); 9018 } 9019 9020 int NW = in.readInt(); 9021 if (NW > 100) { 9022 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 9023 return; 9024 } 9025 for (int iw = 0; iw < NW; iw++) { 9026 String wlName = in.readString(); 9027 u.readWakeSummaryFromParcelLocked(wlName, in); 9028 } 9029 9030 int NS = in.readInt(); 9031 if (NS > 100) { 9032 Slog.w(TAG, "File corrupt: too many syncs " + NS); 9033 return; 9034 } 9035 for (int is = 0; is < NS; is++) { 9036 String name = in.readString(); 9037 u.readSyncSummaryFromParcelLocked(name, in); 9038 } 9039 9040 int NJ = in.readInt(); 9041 if (NJ > 100) { 9042 Slog.w(TAG, "File corrupt: too many job timers " + NJ); 9043 return; 9044 } 9045 for (int ij = 0; ij < NJ; ij++) { 9046 String name = in.readString(); 9047 u.readJobSummaryFromParcelLocked(name, in); 9048 } 9049 9050 int NP = in.readInt(); 9051 if (NP > 1000) { 9052 Slog.w(TAG, "File corrupt: too many sensors " + NP); 9053 return; 9054 } 9055 for (int is = 0; is < NP; is++) { 9056 int seNumber = in.readInt(); 9057 if (in.readInt() != 0) { 9058 u.getSensorTimerLocked(seNumber, true) 9059 .readSummaryFromParcelLocked(in); 9060 } 9061 } 9062 9063 NP = in.readInt(); 9064 if (NP > 1000) { 9065 Slog.w(TAG, "File corrupt: too many processes " + NP); 9066 return; 9067 } 9068 for (int ip = 0; ip < NP; ip++) { 9069 String procName = in.readString(); 9070 Uid.Proc p = u.getProcessStatsLocked(procName); 9071 p.mUserTime = p.mLoadedUserTime = in.readLong(); 9072 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 9073 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 9074 p.mStarts = p.mLoadedStarts = in.readInt(); 9075 p.mNumCrashes = p.mLoadedNumCrashes = in.readInt(); 9076 p.mNumAnrs = p.mLoadedNumAnrs = in.readInt(); 9077 int NSB = in.readInt(); 9078 if (NSB > 100) { 9079 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 9080 return; 9081 } 9082 p.mSpeedBins = new SamplingCounter[NSB]; 9083 for (int i=0; i<NSB; i++) { 9084 if (in.readInt() != 0) { 9085 p.mSpeedBins[i] = new SamplingCounter(mOnBatteryTimeBase); 9086 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 9087 } 9088 } 9089 if (!p.readExcessivePowerFromParcelLocked(in)) { 9090 return; 9091 } 9092 } 9093 9094 NP = in.readInt(); 9095 if (NP > 10000) { 9096 Slog.w(TAG, "File corrupt: too many packages " + NP); 9097 return; 9098 } 9099 for (int ip = 0; ip < NP; ip++) { 9100 String pkgName = in.readString(); 9101 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 9102 final int NWA = in.readInt(); 9103 if (NWA > 1000) { 9104 Slog.w(TAG, "File corrupt: too many wakeup alarms " + NWA); 9105 return; 9106 } 9107 p.mWakeupAlarms.clear(); 9108 for (int iwa=0; iwa<NWA; iwa++) { 9109 String tag = in.readString(); 9110 Counter c = new Counter(mOnBatteryTimeBase); 9111 c.readSummaryFromParcelLocked(in); 9112 p.mWakeupAlarms.put(tag, c); 9113 } 9114 NS = in.readInt(); 9115 if (NS > 1000) { 9116 Slog.w(TAG, "File corrupt: too many services " + NS); 9117 return; 9118 } 9119 for (int is = 0; is < NS; is++) { 9120 String servName = in.readString(); 9121 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 9122 s.mStartTime = s.mLoadedStartTime = in.readLong(); 9123 s.mStarts = s.mLoadedStarts = in.readInt(); 9124 s.mLaunches = s.mLoadedLaunches = in.readInt(); 9125 } 9126 } 9127 } 9128 } 9129 9130 /** 9131 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 9132 * disk. This format does not allow a lossless round-trip. 9133 * 9134 * @param out the Parcel to be written to. 9135 */ 9136 public void writeSummaryToParcel(Parcel out, boolean inclHistory) { 9137 pullPendingStateUpdatesLocked(); 9138 9139 // Pull the clock time. This may update the time and make a new history entry 9140 // if we had originally pulled a time before the RTC was set. 9141 long startClockTime = getStartClockTime(); 9142 9143 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 9144 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 9145 9146 out.writeInt(VERSION); 9147 9148 writeHistory(out, inclHistory, true); 9149 9150 out.writeInt(mStartCount); 9151 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 9152 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 9153 out.writeLong(startClockTime); 9154 out.writeString(mStartPlatformVersion); 9155 out.writeString(mEndPlatformVersion); 9156 mOnBatteryTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 9157 mOnBatteryScreenOffTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 9158 out.writeInt(mDischargeUnplugLevel); 9159 out.writeInt(mDischargePlugLevel); 9160 out.writeInt(mDischargeCurrentLevel); 9161 out.writeInt(mCurrentBatteryLevel); 9162 out.writeInt(getLowDischargeAmountSinceCharge()); 9163 out.writeInt(getHighDischargeAmountSinceCharge()); 9164 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 9165 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 9166 mDischargeStepTracker.writeToParcel(out); 9167 mChargeStepTracker.writeToParcel(out); 9168 mDailyDischargeStepTracker.writeToParcel(out); 9169 mDailyChargeStepTracker.writeToParcel(out); 9170 if (mDailyPackageChanges != null) { 9171 final int NPKG = mDailyPackageChanges.size(); 9172 out.writeInt(NPKG); 9173 for (int i=0; i<NPKG; i++) { 9174 PackageChange pc = mDailyPackageChanges.get(i); 9175 out.writeString(pc.mPackageName); 9176 out.writeInt(pc.mUpdate ? 1 : 0); 9177 out.writeInt(pc.mVersionCode); 9178 } 9179 } else { 9180 out.writeInt(0); 9181 } 9182 out.writeLong(mDailyStartTime); 9183 out.writeLong(mNextMinDailyDeadline); 9184 out.writeLong(mNextMaxDailyDeadline); 9185 9186 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9187 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9188 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9189 } 9190 mInteractiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9191 mPowerSaveModeEnabledTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9192 mDeviceIdleModeEnabledTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9193 mDeviceIdlingTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9194 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9195 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9196 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9197 } 9198 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9199 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9200 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9201 } 9202 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9203 mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 9204 mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 9205 } 9206 mMobileRadioActiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9207 mMobileRadioActivePerAppTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9208 mMobileRadioActiveAdjustedTime.writeSummaryFromParcelLocked(out); 9209 mMobileRadioActiveUnknownTime.writeSummaryFromParcelLocked(out); 9210 mMobileRadioActiveUnknownCount.writeSummaryFromParcelLocked(out); 9211 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9212 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9213 for (int i=0; i<NUM_WIFI_STATES; i++) { 9214 mWifiStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9215 } 9216 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9217 mWifiSupplStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9218 } 9219 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9220 mWifiSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9221 } 9222 mBluetoothOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9223 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 9224 mBluetoothStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9225 } 9226 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9227 mBluetoothActivityCounters[i].writeSummaryFromParcelLocked(out); 9228 } 9229 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9230 mWifiActivityCounters[i].writeSummaryFromParcelLocked(out); 9231 } 9232 out.writeInt(mNumConnectivityChange); 9233 mFlashlightOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9234 9235 out.writeInt(mKernelWakelockStats.size()); 9236 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 9237 Timer kwlt = ent.getValue(); 9238 if (kwlt != null) { 9239 out.writeInt(1); 9240 out.writeString(ent.getKey()); 9241 kwlt.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9242 } else { 9243 out.writeInt(0); 9244 } 9245 } 9246 9247 out.writeInt(mWakeupReasonStats.size()); 9248 for (Map.Entry<String, SamplingTimer> ent : mWakeupReasonStats.entrySet()) { 9249 SamplingTimer timer = ent.getValue(); 9250 if (timer != null) { 9251 out.writeInt(1); 9252 out.writeString(ent.getKey()); 9253 timer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9254 } else { 9255 out.writeInt(0); 9256 } 9257 } 9258 9259 out.writeInt(sNumSpeedSteps); 9260 final int NU = mUidStats.size(); 9261 out.writeInt(NU); 9262 for (int iu = 0; iu < NU; iu++) { 9263 out.writeInt(mUidStats.keyAt(iu)); 9264 Uid u = mUidStats.valueAt(iu); 9265 9266 if (u.mWifiRunningTimer != null) { 9267 out.writeInt(1); 9268 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9269 } else { 9270 out.writeInt(0); 9271 } 9272 if (u.mFullWifiLockTimer != null) { 9273 out.writeInt(1); 9274 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9275 } else { 9276 out.writeInt(0); 9277 } 9278 if (u.mWifiScanTimer != null) { 9279 out.writeInt(1); 9280 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9281 } else { 9282 out.writeInt(0); 9283 } 9284 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 9285 if (u.mWifiBatchedScanTimer[i] != null) { 9286 out.writeInt(1); 9287 u.mWifiBatchedScanTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9288 } else { 9289 out.writeInt(0); 9290 } 9291 } 9292 if (u.mWifiMulticastTimer != null) { 9293 out.writeInt(1); 9294 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9295 } else { 9296 out.writeInt(0); 9297 } 9298 if (u.mAudioTurnedOnTimer != null) { 9299 out.writeInt(1); 9300 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9301 } else { 9302 out.writeInt(0); 9303 } 9304 if (u.mVideoTurnedOnTimer != null) { 9305 out.writeInt(1); 9306 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9307 } else { 9308 out.writeInt(0); 9309 } 9310 if (u.mForegroundActivityTimer != null) { 9311 out.writeInt(1); 9312 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9313 } else { 9314 out.writeInt(0); 9315 } 9316 for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) { 9317 if (u.mProcessStateTimer[i] != null) { 9318 out.writeInt(1); 9319 u.mProcessStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9320 } else { 9321 out.writeInt(0); 9322 } 9323 } 9324 if (u.mVibratorOnTimer != null) { 9325 out.writeInt(1); 9326 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9327 } else { 9328 out.writeInt(0); 9329 } 9330 9331 if (u.mUserActivityCounters == null) { 9332 out.writeInt(0); 9333 } else { 9334 out.writeInt(1); 9335 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 9336 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 9337 } 9338 } 9339 9340 if (u.mNetworkByteActivityCounters == null) { 9341 out.writeInt(0); 9342 } else { 9343 out.writeInt(1); 9344 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9345 u.mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 9346 u.mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 9347 } 9348 u.mMobileRadioActiveTime.writeSummaryFromParcelLocked(out); 9349 u.mMobileRadioActiveCount.writeSummaryFromParcelLocked(out); 9350 } 9351 9352 final ArrayMap<String, Uid.Wakelock> wakeStats = u.mWakelockStats.getMap(); 9353 int NW = wakeStats.size(); 9354 out.writeInt(NW); 9355 for (int iw=0; iw<NW; iw++) { 9356 out.writeString(wakeStats.keyAt(iw)); 9357 Uid.Wakelock wl = wakeStats.valueAt(iw); 9358 if (wl.mTimerFull != null) { 9359 out.writeInt(1); 9360 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9361 } else { 9362 out.writeInt(0); 9363 } 9364 if (wl.mTimerPartial != null) { 9365 out.writeInt(1); 9366 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9367 } else { 9368 out.writeInt(0); 9369 } 9370 if (wl.mTimerWindow != null) { 9371 out.writeInt(1); 9372 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9373 } else { 9374 out.writeInt(0); 9375 } 9376 } 9377 9378 final ArrayMap<String, StopwatchTimer> syncStats = u.mSyncStats.getMap(); 9379 int NS = syncStats.size(); 9380 out.writeInt(NS); 9381 for (int is=0; is<NS; is++) { 9382 out.writeString(syncStats.keyAt(is)); 9383 syncStats.valueAt(is).writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9384 } 9385 9386 final ArrayMap<String, StopwatchTimer> jobStats = u.mJobStats.getMap(); 9387 int NJ = jobStats.size(); 9388 out.writeInt(NJ); 9389 for (int ij=0; ij<NJ; ij++) { 9390 out.writeString(jobStats.keyAt(ij)); 9391 jobStats.valueAt(ij).writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9392 } 9393 9394 int NSE = u.mSensorStats.size(); 9395 out.writeInt(NSE); 9396 for (int ise=0; ise<NSE; ise++) { 9397 out.writeInt(u.mSensorStats.keyAt(ise)); 9398 Uid.Sensor se = u.mSensorStats.valueAt(ise); 9399 if (se.mTimer != null) { 9400 out.writeInt(1); 9401 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9402 } else { 9403 out.writeInt(0); 9404 } 9405 } 9406 9407 int NP = u.mProcessStats.size(); 9408 out.writeInt(NP); 9409 for (int ip=0; ip<NP; ip++) { 9410 out.writeString(u.mProcessStats.keyAt(ip)); 9411 Uid.Proc ps = u.mProcessStats.valueAt(ip); 9412 out.writeLong(ps.mUserTime); 9413 out.writeLong(ps.mSystemTime); 9414 out.writeLong(ps.mForegroundTime); 9415 out.writeInt(ps.mStarts); 9416 out.writeInt(ps.mNumCrashes); 9417 out.writeInt(ps.mNumAnrs); 9418 final int N = ps.mSpeedBins.length; 9419 out.writeInt(N); 9420 for (int i=0; i<N; i++) { 9421 if (ps.mSpeedBins[i] != null) { 9422 out.writeInt(1); 9423 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 9424 } else { 9425 out.writeInt(0); 9426 } 9427 } 9428 ps.writeExcessivePowerToParcelLocked(out); 9429 } 9430 9431 NP = u.mPackageStats.size(); 9432 out.writeInt(NP); 9433 if (NP > 0) { 9434 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 9435 : u.mPackageStats.entrySet()) { 9436 out.writeString(ent.getKey()); 9437 Uid.Pkg ps = ent.getValue(); 9438 final int NWA = ps.mWakeupAlarms.size(); 9439 out.writeInt(NWA); 9440 for (int iwa=0; iwa<NWA; iwa++) { 9441 out.writeString(ps.mWakeupAlarms.keyAt(iwa)); 9442 ps.mWakeupAlarms.valueAt(iwa).writeSummaryFromParcelLocked(out); 9443 } 9444 NS = ps.mServiceStats.size(); 9445 out.writeInt(NS); 9446 for (int is=0; is<NS; is++) { 9447 out.writeString(ps.mServiceStats.keyAt(is)); 9448 BatteryStatsImpl.Uid.Pkg.Serv ss = ps.mServiceStats.valueAt(is); 9449 long time = ss.getStartTimeToNowLocked( 9450 mOnBatteryTimeBase.getUptime(NOW_SYS)); 9451 out.writeLong(time); 9452 out.writeInt(ss.mStarts); 9453 out.writeInt(ss.mLaunches); 9454 } 9455 } 9456 } 9457 } 9458 } 9459 9460 public void readFromParcel(Parcel in) { 9461 readFromParcelLocked(in); 9462 } 9463 9464 void readFromParcelLocked(Parcel in) { 9465 int magic = in.readInt(); 9466 if (magic != MAGIC) { 9467 throw new ParcelFormatException("Bad magic number: #" + Integer.toHexString(magic)); 9468 } 9469 9470 readHistory(in, false); 9471 9472 mStartCount = in.readInt(); 9473 mStartClockTime = in.readLong(); 9474 mStartPlatformVersion = in.readString(); 9475 mEndPlatformVersion = in.readString(); 9476 mUptime = in.readLong(); 9477 mUptimeStart = in.readLong(); 9478 mRealtime = in.readLong(); 9479 mRealtimeStart = in.readLong(); 9480 mOnBattery = in.readInt() != 0; 9481 mOnBatteryInternal = false; // we are no longer really running. 9482 mOnBatteryTimeBase.readFromParcel(in); 9483 mOnBatteryScreenOffTimeBase.readFromParcel(in); 9484 9485 mScreenState = Display.STATE_UNKNOWN; 9486 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase, in); 9487 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9488 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase, 9489 in); 9490 } 9491 mInteractive = false; 9492 mInteractiveTimer = new StopwatchTimer(null, -10, null, mOnBatteryTimeBase, in); 9493 mPhoneOn = false; 9494 mPowerSaveModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 9495 mDeviceIdleModeEnabledTimer = new StopwatchTimer(null, -11, null, mOnBatteryTimeBase, in); 9496 mDeviceIdlingTimer = new StopwatchTimer(null, -12, null, mOnBatteryTimeBase, in); 9497 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase, in); 9498 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9499 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 9500 null, mOnBatteryTimeBase, in); 9501 } 9502 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase, in); 9503 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9504 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 9505 null, mOnBatteryTimeBase, in); 9506 } 9507 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9508 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9509 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9510 } 9511 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9512 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase, in); 9513 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase, 9514 in); 9515 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 9516 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 9517 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 9518 mWifiOn = false; 9519 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase, in); 9520 mGlobalWifiRunning = false; 9521 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase, in); 9522 for (int i=0; i<NUM_WIFI_STATES; i++) { 9523 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, 9524 null, mOnBatteryTimeBase, in); 9525 } 9526 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9527 mWifiSupplStateTimer[i] = new StopwatchTimer(null, -700-i, 9528 null, mOnBatteryTimeBase, in); 9529 } 9530 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9531 mWifiSignalStrengthsTimer[i] = new StopwatchTimer(null, -800-i, 9532 null, mOnBatteryTimeBase, in); 9533 } 9534 mBluetoothOn = false; 9535 mBluetoothOnTimer = new StopwatchTimer(null, -6, null, mOnBatteryTimeBase, in); 9536 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 9537 mBluetoothStateTimer[i] = new StopwatchTimer(null, -500-i, 9538 null, mOnBatteryTimeBase, in); 9539 } 9540 9541 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9542 mBluetoothActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9543 } 9544 9545 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9546 mWifiActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9547 } 9548 9549 mHasWifiEnergyReporting = in.readInt() != 0; 9550 mHasBluetoothEnergyReporting = in.readInt() != 0; 9551 mNumConnectivityChange = in.readInt(); 9552 mLoadedNumConnectivityChange = in.readInt(); 9553 mUnpluggedNumConnectivityChange = in.readInt(); 9554 mAudioOnNesting = 0; 9555 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 9556 mVideoOnNesting = 0; 9557 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 9558 mFlashlightOn = false; 9559 mFlashlightOnTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase, in); 9560 mDischargeUnplugLevel = in.readInt(); 9561 mDischargePlugLevel = in.readInt(); 9562 mDischargeCurrentLevel = in.readInt(); 9563 mCurrentBatteryLevel = in.readInt(); 9564 mLowDischargeAmountSinceCharge = in.readInt(); 9565 mHighDischargeAmountSinceCharge = in.readInt(); 9566 mDischargeAmountScreenOn = in.readInt(); 9567 mDischargeAmountScreenOnSinceCharge = in.readInt(); 9568 mDischargeAmountScreenOff = in.readInt(); 9569 mDischargeAmountScreenOffSinceCharge = in.readInt(); 9570 mDischargeStepTracker.readFromParcel(in); 9571 mChargeStepTracker.readFromParcel(in); 9572 mLastWriteTime = in.readLong(); 9573 9574 mBluetoothPingCount = in.readInt(); 9575 mBluetoothPingStart = -1; 9576 9577 mKernelWakelockStats.clear(); 9578 int NKW = in.readInt(); 9579 for (int ikw = 0; ikw < NKW; ikw++) { 9580 if (in.readInt() != 0) { 9581 String wakelockName = in.readString(); 9582 SamplingTimer kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, in); 9583 mKernelWakelockStats.put(wakelockName, kwlt); 9584 } 9585 } 9586 9587 mWakeupReasonStats.clear(); 9588 int NWR = in.readInt(); 9589 for (int iwr = 0; iwr < NWR; iwr++) { 9590 if (in.readInt() != 0) { 9591 String reasonName = in.readString(); 9592 SamplingTimer timer = new SamplingTimer(mOnBatteryTimeBase, in); 9593 mWakeupReasonStats.put(reasonName, timer); 9594 } 9595 } 9596 9597 mPartialTimers.clear(); 9598 mFullTimers.clear(); 9599 mWindowTimers.clear(); 9600 mWifiRunningTimers.clear(); 9601 mFullWifiLockTimers.clear(); 9602 mWifiScanTimers.clear(); 9603 mWifiBatchedScanTimers.clear(); 9604 mWifiMulticastTimers.clear(); 9605 mAudioTurnedOnTimers.clear(); 9606 mVideoTurnedOnTimers.clear(); 9607 9608 sNumSpeedSteps = in.readInt(); 9609 9610 int numUids = in.readInt(); 9611 mUidStats.clear(); 9612 for (int i = 0; i < numUids; i++) { 9613 int uid = in.readInt(); 9614 Uid u = new Uid(uid); 9615 u.readFromParcelLocked(mOnBatteryTimeBase, mOnBatteryScreenOffTimeBase, in); 9616 mUidStats.append(uid, u); 9617 } 9618 } 9619 9620 public void writeToParcel(Parcel out, int flags) { 9621 writeToParcelLocked(out, true, flags); 9622 } 9623 9624 public void writeToParcelWithoutUids(Parcel out, int flags) { 9625 writeToParcelLocked(out, false, flags); 9626 } 9627 9628 @SuppressWarnings("unused") 9629 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 9630 // Need to update with current kernel wake lock counts. 9631 pullPendingStateUpdatesLocked(); 9632 9633 // Pull the clock time. This may update the time and make a new history entry 9634 // if we had originally pulled a time before the RTC was set. 9635 long startClockTime = getStartClockTime(); 9636 9637 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 9638 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 9639 final long batteryRealtime = mOnBatteryTimeBase.getRealtime(uSecRealtime); 9640 final long batteryScreenOffRealtime = mOnBatteryScreenOffTimeBase.getRealtime(uSecRealtime); 9641 9642 out.writeInt(MAGIC); 9643 9644 writeHistory(out, true, false); 9645 9646 out.writeInt(mStartCount); 9647 out.writeLong(startClockTime); 9648 out.writeString(mStartPlatformVersion); 9649 out.writeString(mEndPlatformVersion); 9650 out.writeLong(mUptime); 9651 out.writeLong(mUptimeStart); 9652 out.writeLong(mRealtime); 9653 out.writeLong(mRealtimeStart); 9654 out.writeInt(mOnBattery ? 1 : 0); 9655 mOnBatteryTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 9656 mOnBatteryScreenOffTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 9657 9658 mScreenOnTimer.writeToParcel(out, uSecRealtime); 9659 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9660 mScreenBrightnessTimer[i].writeToParcel(out, uSecRealtime); 9661 } 9662 mInteractiveTimer.writeToParcel(out, uSecRealtime); 9663 mPowerSaveModeEnabledTimer.writeToParcel(out, uSecRealtime); 9664 mDeviceIdleModeEnabledTimer.writeToParcel(out, uSecRealtime); 9665 mDeviceIdlingTimer.writeToParcel(out, uSecRealtime); 9666 mPhoneOnTimer.writeToParcel(out, uSecRealtime); 9667 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9668 mPhoneSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 9669 } 9670 mPhoneSignalScanningTimer.writeToParcel(out, uSecRealtime); 9671 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9672 mPhoneDataConnectionsTimer[i].writeToParcel(out, uSecRealtime); 9673 } 9674 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9675 mNetworkByteActivityCounters[i].writeToParcel(out); 9676 mNetworkPacketActivityCounters[i].writeToParcel(out); 9677 } 9678 mMobileRadioActiveTimer.writeToParcel(out, uSecRealtime); 9679 mMobileRadioActivePerAppTimer.writeToParcel(out, uSecRealtime); 9680 mMobileRadioActiveAdjustedTime.writeToParcel(out); 9681 mMobileRadioActiveUnknownTime.writeToParcel(out); 9682 mMobileRadioActiveUnknownCount.writeToParcel(out); 9683 mWifiOnTimer.writeToParcel(out, uSecRealtime); 9684 mGlobalWifiRunningTimer.writeToParcel(out, uSecRealtime); 9685 for (int i=0; i<NUM_WIFI_STATES; i++) { 9686 mWifiStateTimer[i].writeToParcel(out, uSecRealtime); 9687 } 9688 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9689 mWifiSupplStateTimer[i].writeToParcel(out, uSecRealtime); 9690 } 9691 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9692 mWifiSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 9693 } 9694 mBluetoothOnTimer.writeToParcel(out, uSecRealtime); 9695 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 9696 mBluetoothStateTimer[i].writeToParcel(out, uSecRealtime); 9697 } 9698 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9699 mBluetoothActivityCounters[i].writeToParcel(out); 9700 } 9701 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9702 mWifiActivityCounters[i].writeToParcel(out); 9703 } 9704 out.writeInt(mHasWifiEnergyReporting ? 1 : 0); 9705 out.writeInt(mHasBluetoothEnergyReporting ? 1 : 0); 9706 out.writeInt(mNumConnectivityChange); 9707 out.writeInt(mLoadedNumConnectivityChange); 9708 out.writeInt(mUnpluggedNumConnectivityChange); 9709 mFlashlightOnTimer.writeToParcel(out, uSecRealtime); 9710 out.writeInt(mDischargeUnplugLevel); 9711 out.writeInt(mDischargePlugLevel); 9712 out.writeInt(mDischargeCurrentLevel); 9713 out.writeInt(mCurrentBatteryLevel); 9714 out.writeInt(mLowDischargeAmountSinceCharge); 9715 out.writeInt(mHighDischargeAmountSinceCharge); 9716 out.writeInt(mDischargeAmountScreenOn); 9717 out.writeInt(mDischargeAmountScreenOnSinceCharge); 9718 out.writeInt(mDischargeAmountScreenOff); 9719 out.writeInt(mDischargeAmountScreenOffSinceCharge); 9720 mDischargeStepTracker.writeToParcel(out); 9721 mChargeStepTracker.writeToParcel(out); 9722 out.writeLong(mLastWriteTime); 9723 9724 out.writeInt(getBluetoothPingCount()); 9725 9726 if (inclUids) { 9727 out.writeInt(mKernelWakelockStats.size()); 9728 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 9729 SamplingTimer kwlt = ent.getValue(); 9730 if (kwlt != null) { 9731 out.writeInt(1); 9732 out.writeString(ent.getKey()); 9733 kwlt.writeToParcel(out, uSecRealtime); 9734 } else { 9735 out.writeInt(0); 9736 } 9737 } 9738 out.writeInt(mWakeupReasonStats.size()); 9739 for (Map.Entry<String, SamplingTimer> ent : mWakeupReasonStats.entrySet()) { 9740 SamplingTimer timer = ent.getValue(); 9741 if (timer != null) { 9742 out.writeInt(1); 9743 out.writeString(ent.getKey()); 9744 timer.writeToParcel(out, uSecRealtime); 9745 } else { 9746 out.writeInt(0); 9747 } 9748 } 9749 } else { 9750 out.writeInt(0); 9751 } 9752 9753 out.writeInt(sNumSpeedSteps); 9754 9755 if (inclUids) { 9756 int size = mUidStats.size(); 9757 out.writeInt(size); 9758 for (int i = 0; i < size; i++) { 9759 out.writeInt(mUidStats.keyAt(i)); 9760 Uid uid = mUidStats.valueAt(i); 9761 9762 uid.writeToParcelLocked(out, uSecRealtime); 9763 } 9764 } else { 9765 out.writeInt(0); 9766 } 9767 } 9768 9769 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 9770 new Parcelable.Creator<BatteryStatsImpl>() { 9771 public BatteryStatsImpl createFromParcel(Parcel in) { 9772 return new BatteryStatsImpl(in); 9773 } 9774 9775 public BatteryStatsImpl[] newArray(int size) { 9776 return new BatteryStatsImpl[size]; 9777 } 9778 }; 9779 9780 public void prepareForDumpLocked() { 9781 // Need to retrieve current kernel wake lock stats before printing. 9782 pullPendingStateUpdatesLocked(); 9783 9784 // Pull the clock time. This may update the time and make a new history entry 9785 // if we had originally pulled a time before the RTC was set. 9786 getStartClockTime(); 9787 } 9788 9789 public void dumpLocked(Context context, PrintWriter pw, int flags, int reqUid, long histStart) { 9790 if (DEBUG) { 9791 pw.println("mOnBatteryTimeBase:"); 9792 mOnBatteryTimeBase.dump(pw, " "); 9793 pw.println("mOnBatteryScreenOffTimeBase:"); 9794 mOnBatteryScreenOffTimeBase.dump(pw, " "); 9795 Printer pr = new PrintWriterPrinter(pw); 9796 pr.println("*** Screen timer:"); 9797 mScreenOnTimer.logState(pr, " "); 9798 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9799 pr.println("*** Screen brightness #" + i + ":"); 9800 mScreenBrightnessTimer[i].logState(pr, " "); 9801 } 9802 pr.println("*** Interactive timer:"); 9803 mInteractiveTimer.logState(pr, " "); 9804 pr.println("*** Power save mode timer:"); 9805 mPowerSaveModeEnabledTimer.logState(pr, " "); 9806 pr.println("*** Device idle mode timer:"); 9807 mDeviceIdleModeEnabledTimer.logState(pr, " "); 9808 pr.println("*** Device idling timer:"); 9809 mDeviceIdlingTimer.logState(pr, " "); 9810 pr.println("*** Phone timer:"); 9811 mPhoneOnTimer.logState(pr, " "); 9812 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9813 pr.println("*** Phone signal strength #" + i + ":"); 9814 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 9815 } 9816 pr.println("*** Signal scanning :"); 9817 mPhoneSignalScanningTimer.logState(pr, " "); 9818 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9819 pr.println("*** Data connection type #" + i + ":"); 9820 mPhoneDataConnectionsTimer[i].logState(pr, " "); 9821 } 9822 pr.println("*** mMobileRadioPowerState=" + mMobileRadioPowerState); 9823 pr.println("*** Mobile network active timer:"); 9824 mMobileRadioActiveTimer.logState(pr, " "); 9825 pr.println("*** Mobile network active adjusted timer:"); 9826 mMobileRadioActiveAdjustedTime.logState(pr, " "); 9827 pr.println("*** Wifi timer:"); 9828 mWifiOnTimer.logState(pr, " "); 9829 pr.println("*** WifiRunning timer:"); 9830 mGlobalWifiRunningTimer.logState(pr, " "); 9831 for (int i=0; i<NUM_WIFI_STATES; i++) { 9832 pr.println("*** Wifi state #" + i + ":"); 9833 mWifiStateTimer[i].logState(pr, " "); 9834 } 9835 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9836 pr.println("*** Wifi suppl state #" + i + ":"); 9837 mWifiSupplStateTimer[i].logState(pr, " "); 9838 } 9839 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9840 pr.println("*** Wifi signal strength #" + i + ":"); 9841 mWifiSignalStrengthsTimer[i].logState(pr, " "); 9842 } 9843 pr.println("*** Bluetooth timer:"); 9844 mBluetoothOnTimer.logState(pr, " "); 9845 for (int i=0; i< NUM_BLUETOOTH_STATES; i++) { 9846 pr.println("*** Bluetooth active type #" + i + ":"); 9847 mBluetoothStateTimer[i].logState(pr, " "); 9848 } 9849 pr.println("*** Flashlight timer:"); 9850 mFlashlightOnTimer.logState(pr, " "); 9851 } 9852 super.dumpLocked(context, pw, flags, reqUid, histStart); 9853 } 9854} 9855