BatteryStatsImpl.java revision e283d33feda27f54672f90512c25304842cd7eb4
1/* 2 * Copyright (C) 2006-2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.os; 18 19import android.annotation.Nullable; 20import android.app.ActivityManager; 21import android.bluetooth.BluetoothActivityEnergyInfo; 22import android.content.Context; 23import android.content.Intent; 24import android.net.ConnectivityManager; 25import android.net.NetworkStats; 26import android.net.wifi.WifiActivityEnergyInfo; 27import android.net.wifi.WifiManager; 28import android.os.BadParcelableException; 29import android.os.BatteryManager; 30import android.os.BatteryStats; 31import android.os.Build; 32import android.os.FileUtils; 33import android.os.Handler; 34import android.os.Looper; 35import android.os.Message; 36import android.os.Parcel; 37import android.os.ParcelFormatException; 38import android.os.Parcelable; 39import android.os.Process; 40import android.os.SystemClock; 41import android.os.SystemProperties; 42import android.os.WorkSource; 43import android.telephony.DataConnectionRealTimeInfo; 44import android.telephony.ServiceState; 45import android.telephony.SignalStrength; 46import android.telephony.TelephonyManager; 47import android.text.TextUtils; 48import android.util.ArrayMap; 49import android.util.Log; 50import android.util.LogWriter; 51import android.util.MutableInt; 52import android.util.PrintWriterPrinter; 53import android.util.Printer; 54import android.util.Slog; 55import android.util.SparseArray; 56import android.util.SparseIntArray; 57import android.util.SparseLongArray; 58import android.util.TimeUtils; 59import android.util.Xml; 60import android.view.Display; 61 62import com.android.internal.net.NetworkStatsFactory; 63import com.android.internal.util.ArrayUtils; 64import com.android.internal.util.FastPrintWriter; 65import com.android.internal.util.FastXmlSerializer; 66import com.android.internal.util.JournaledFile; 67import com.android.internal.util.XmlUtils; 68import com.android.server.NetworkManagementSocketTagger; 69import libcore.util.EmptyArray; 70import org.xmlpull.v1.XmlPullParser; 71import org.xmlpull.v1.XmlPullParserException; 72import org.xmlpull.v1.XmlSerializer; 73 74import java.io.ByteArrayOutputStream; 75import java.io.File; 76import java.io.FileInputStream; 77import java.io.FileNotFoundException; 78import java.io.FileOutputStream; 79import java.io.IOException; 80import java.io.PrintWriter; 81import java.util.ArrayList; 82import java.util.Calendar; 83import java.util.HashMap; 84import java.util.Iterator; 85import java.util.Map; 86import java.util.concurrent.atomic.AtomicInteger; 87import java.util.concurrent.locks.ReentrantLock; 88 89/** 90 * All information we are collecting about things that can happen that impact 91 * battery life. All times are represented in microseconds except where indicated 92 * otherwise. 93 */ 94public final class BatteryStatsImpl extends BatteryStats { 95 private static final String TAG = "BatteryStatsImpl"; 96 private static final boolean DEBUG = false; 97 private static final boolean DEBUG_ENERGY = false; 98 private static final boolean DEBUG_HISTORY = false; 99 private static final boolean USE_OLD_HISTORY = false; // for debugging. 100 101 // TODO: remove "tcp" from network methods, since we measure total stats. 102 103 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 104 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 105 106 // Current on-disk Parcel version 107 private static final int VERSION = 125 + (USE_OLD_HISTORY ? 1000 : 0); 108 109 // Maximum number of items we will record in the history. 110 private static final int MAX_HISTORY_ITEMS = 2000; 111 112 // No, really, THIS is the maximum number of items we will record in the history. 113 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 114 115 // The maximum number of names wakelocks we will keep track of 116 // per uid; once the limit is reached, we batch the remaining wakelocks 117 // in to one common name. 118 private static final int MAX_WAKELOCKS_PER_UID = 100; 119 120 private static int sNumSpeedSteps; 121 122 private final JournaledFile mFile; 123 public final AtomicFile mCheckinFile; 124 public final AtomicFile mDailyFile; 125 126 static final int MSG_UPDATE_WAKELOCKS = 1; 127 static final int MSG_REPORT_POWER_CHANGE = 2; 128 static final int MSG_REPORT_CHARGING = 3; 129 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 130 131 private final KernelWakelockReader mKernelWakelockReader = new KernelWakelockReader(); 132 private final KernelWakelockStats mTmpWakelockStats = new KernelWakelockStats(); 133 134 public interface BatteryCallback { 135 public void batteryNeedsCpuUpdate(); 136 public void batteryPowerChanged(boolean onBattery); 137 public void batterySendBroadcast(Intent intent); 138 } 139 140 final class MyHandler extends Handler { 141 public MyHandler(Looper looper) { 142 super(looper, null, true); 143 } 144 145 @Override 146 public void handleMessage(Message msg) { 147 BatteryCallback cb = mCallback; 148 switch (msg.what) { 149 case MSG_UPDATE_WAKELOCKS: 150 if (cb != null) { 151 cb.batteryNeedsCpuUpdate(); 152 } 153 break; 154 case MSG_REPORT_POWER_CHANGE: 155 if (cb != null) { 156 cb.batteryPowerChanged(msg.arg1 != 0); 157 } 158 break; 159 case MSG_REPORT_CHARGING: 160 if (cb != null) { 161 final String action; 162 synchronized (BatteryStatsImpl.this) { 163 action = mCharging ? BatteryManager.ACTION_CHARGING 164 : BatteryManager.ACTION_DISCHARGING; 165 } 166 Intent intent = new Intent(action); 167 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 168 cb.batterySendBroadcast(intent); 169 } 170 break; 171 } 172 } 173 } 174 175 public interface ExternalStatsSync { 176 void scheduleSync(String reason); 177 } 178 179 public final MyHandler mHandler; 180 private final ExternalStatsSync mExternalSync; 181 182 private BatteryCallback mCallback; 183 184 /** 185 * Mapping isolated uids to the actual owning app uid. 186 */ 187 final SparseIntArray mIsolatedUids = new SparseIntArray(); 188 189 /** 190 * The statistics we have collected organized by uids. 191 */ 192 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 193 new SparseArray<BatteryStatsImpl.Uid>(); 194 195 // A set of pools of currently active timers. When a timer is queried, we will divide the 196 // elapsed time by the number of active timers to arrive at that timer's share of the time. 197 // In order to do this, we must refresh each timer whenever the number of active timers 198 // changes. 199 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<>(); 200 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<>(); 201 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<>(); 202 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers = new SparseArray<>(); 203 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<>(); 204 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<>(); 205 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<>(); 206 final ArrayList<StopwatchTimer> mWifiScanTimers = new ArrayList<>(); 207 final SparseArray<ArrayList<StopwatchTimer>> mWifiBatchedScanTimers = new SparseArray<>(); 208 final ArrayList<StopwatchTimer> mAudioTurnedOnTimers = new ArrayList<>(); 209 final ArrayList<StopwatchTimer> mVideoTurnedOnTimers = new ArrayList<>(); 210 211 // Last partial timers we use for distributing CPU usage. 212 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<>(); 213 214 // These are the objects that will want to do something when the device 215 // is unplugged from power. 216 final TimeBase mOnBatteryTimeBase = new TimeBase(); 217 218 // These are the objects that will want to do something when the device 219 // is unplugged from power *and* the screen is off. 220 final TimeBase mOnBatteryScreenOffTimeBase = new TimeBase(); 221 222 // Set to true when we want to distribute CPU across wakelocks for the next 223 // CPU update, even if we aren't currently running wake locks. 224 boolean mDistributeWakelockCpu; 225 226 boolean mShuttingDown; 227 228 final HistoryEventTracker mActiveEvents = new HistoryEventTracker(); 229 230 long mHistoryBaseTime; 231 boolean mHaveBatteryLevel = false; 232 boolean mRecordingHistory = false; 233 int mNumHistoryItems; 234 235 static final int MAX_HISTORY_BUFFER = 256*1024; // 256KB 236 static final int MAX_MAX_HISTORY_BUFFER = 320*1024; // 320KB 237 final Parcel mHistoryBuffer = Parcel.obtain(); 238 final HistoryItem mHistoryLastWritten = new HistoryItem(); 239 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 240 final HistoryItem mHistoryReadTmp = new HistoryItem(); 241 final HistoryItem mHistoryAddTmp = new HistoryItem(); 242 final HashMap<HistoryTag, Integer> mHistoryTagPool = new HashMap<>(); 243 String[] mReadHistoryStrings; 244 int[] mReadHistoryUids; 245 int mReadHistoryChars; 246 int mNextHistoryTagIdx = 0; 247 int mNumHistoryTagChars = 0; 248 int mHistoryBufferLastPos = -1; 249 boolean mHistoryOverflow = false; 250 int mActiveHistoryStates = 0xffffffff; 251 int mActiveHistoryStates2 = 0xffffffff; 252 long mLastHistoryElapsedRealtime = 0; 253 long mTrackRunningHistoryElapsedRealtime = 0; 254 long mTrackRunningHistoryUptime = 0; 255 256 final HistoryItem mHistoryCur = new HistoryItem(); 257 258 HistoryItem mHistory; 259 HistoryItem mHistoryEnd; 260 HistoryItem mHistoryLastEnd; 261 HistoryItem mHistoryCache; 262 263 // Used by computeHistoryStepDetails 264 HistoryStepDetails mLastHistoryStepDetails = null; 265 byte mLastHistoryStepLevel = 0; 266 final HistoryStepDetails mCurHistoryStepDetails = new HistoryStepDetails(); 267 final HistoryStepDetails mReadHistoryStepDetails = new HistoryStepDetails(); 268 final HistoryStepDetails mTmpHistoryStepDetails = new HistoryStepDetails(); 269 /** 270 * Total time (in 1/100 sec) spent executing in user code. 271 */ 272 long mLastStepCpuUserTime; 273 long mCurStepCpuUserTime; 274 /** 275 * Total time (in 1/100 sec) spent executing in kernel code. 276 */ 277 long mLastStepCpuSystemTime; 278 long mCurStepCpuSystemTime; 279 /** 280 * Times from /proc/stat 281 */ 282 long mLastStepStatUserTime; 283 long mLastStepStatSystemTime; 284 long mLastStepStatIOWaitTime; 285 long mLastStepStatIrqTime; 286 long mLastStepStatSoftIrqTime; 287 long mLastStepStatIdleTime; 288 long mCurStepStatUserTime; 289 long mCurStepStatSystemTime; 290 long mCurStepStatIOWaitTime; 291 long mCurStepStatIrqTime; 292 long mCurStepStatSoftIrqTime; 293 long mCurStepStatIdleTime; 294 295 private HistoryItem mHistoryIterator; 296 private boolean mReadOverflow; 297 private boolean mIteratingHistory; 298 299 int mStartCount; 300 301 long mStartClockTime; 302 String mStartPlatformVersion; 303 String mEndPlatformVersion; 304 305 long mLastRecordedClockTime; 306 long mLastRecordedClockRealtime; 307 308 long mUptime; 309 long mUptimeStart; 310 long mRealtime; 311 long mRealtimeStart; 312 313 int mWakeLockNesting; 314 boolean mWakeLockImportant; 315 public boolean mRecordAllHistory; 316 boolean mNoAutoReset; 317 318 int mScreenState = Display.STATE_UNKNOWN; 319 StopwatchTimer mScreenOnTimer; 320 321 int mScreenBrightnessBin = -1; 322 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 323 324 boolean mInteractive; 325 StopwatchTimer mInteractiveTimer; 326 327 boolean mPowerSaveModeEnabled; 328 StopwatchTimer mPowerSaveModeEnabledTimer; 329 330 boolean mDeviceIdling; 331 StopwatchTimer mDeviceIdlingTimer; 332 333 boolean mDeviceIdleModeEnabled; 334 StopwatchTimer mDeviceIdleModeEnabledTimer; 335 336 boolean mPhoneOn; 337 StopwatchTimer mPhoneOnTimer; 338 339 int mAudioOnNesting; 340 StopwatchTimer mAudioOnTimer; 341 342 int mVideoOnNesting; 343 StopwatchTimer mVideoOnTimer; 344 345 boolean mFlashlightOn; 346 StopwatchTimer mFlashlightOnTimer; 347 348 int mPhoneSignalStrengthBin = -1; 349 int mPhoneSignalStrengthBinRaw = -1; 350 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 351 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 352 353 StopwatchTimer mPhoneSignalScanningTimer; 354 355 int mPhoneDataConnectionType = -1; 356 final StopwatchTimer[] mPhoneDataConnectionsTimer = 357 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 358 359 final LongSamplingCounter[] mNetworkByteActivityCounters = 360 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 361 final LongSamplingCounter[] mNetworkPacketActivityCounters = 362 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 363 364 final LongSamplingCounter[] mBluetoothActivityCounters = 365 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 366 367 final LongSamplingCounter[] mWifiActivityCounters = 368 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 369 370 boolean mWifiOn; 371 StopwatchTimer mWifiOnTimer; 372 373 boolean mGlobalWifiRunning; 374 StopwatchTimer mGlobalWifiRunningTimer; 375 376 int mWifiState = -1; 377 final StopwatchTimer[] mWifiStateTimer = new StopwatchTimer[NUM_WIFI_STATES]; 378 379 int mWifiSupplState = -1; 380 final StopwatchTimer[] mWifiSupplStateTimer = new StopwatchTimer[NUM_WIFI_SUPPL_STATES]; 381 382 int mWifiSignalStrengthBin = -1; 383 final StopwatchTimer[] mWifiSignalStrengthsTimer = 384 new StopwatchTimer[NUM_WIFI_SIGNAL_STRENGTH_BINS]; 385 386 int mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 387 long mMobileRadioActiveStartTime; 388 StopwatchTimer mMobileRadioActiveTimer; 389 StopwatchTimer mMobileRadioActivePerAppTimer; 390 LongSamplingCounter mMobileRadioActiveAdjustedTime; 391 LongSamplingCounter mMobileRadioActiveUnknownTime; 392 LongSamplingCounter mMobileRadioActiveUnknownCount; 393 394 int mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 395 396 /** 397 * These provide time bases that discount the time the device is plugged 398 * in to power. 399 */ 400 boolean mOnBattery; 401 boolean mOnBatteryInternal; 402 403 /** 404 * External reporting of whether the device is actually charging. 405 */ 406 boolean mCharging = true; 407 int mLastChargingStateLevel; 408 409 /* 410 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 411 */ 412 int mDischargeStartLevel; 413 int mDischargeUnplugLevel; 414 int mDischargePlugLevel; 415 int mDischargeCurrentLevel; 416 int mCurrentBatteryLevel; 417 int mLowDischargeAmountSinceCharge; 418 int mHighDischargeAmountSinceCharge; 419 int mDischargeScreenOnUnplugLevel; 420 int mDischargeScreenOffUnplugLevel; 421 int mDischargeAmountScreenOn; 422 int mDischargeAmountScreenOnSinceCharge; 423 int mDischargeAmountScreenOff; 424 int mDischargeAmountScreenOffSinceCharge; 425 426 static final int MAX_LEVEL_STEPS = 200; 427 428 int mInitStepMode = 0; 429 int mCurStepMode = 0; 430 int mModStepMode = 0; 431 432 int mLastDischargeStepLevel; 433 int mMinDischargeStepLevel; 434 final LevelStepTracker mDischargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS); 435 final LevelStepTracker mDailyDischargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS*2); 436 ArrayList<PackageChange> mDailyPackageChanges; 437 438 int mLastChargeStepLevel; 439 int mMaxChargeStepLevel; 440 final LevelStepTracker mChargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS); 441 final LevelStepTracker mDailyChargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS*2); 442 443 static final int MAX_DAILY_ITEMS = 10; 444 445 long mDailyStartTime = 0; 446 long mNextMinDailyDeadline = 0; 447 long mNextMaxDailyDeadline = 0; 448 449 final ArrayList<DailyItem> mDailyItems = new ArrayList<>(); 450 451 long mLastWriteTime = 0; // Milliseconds 452 453 private int mPhoneServiceState = -1; 454 private int mPhoneServiceStateRaw = -1; 455 private int mPhoneSimStateRaw = -1; 456 457 private int mNumConnectivityChange; 458 private int mLoadedNumConnectivityChange; 459 private int mUnpluggedNumConnectivityChange; 460 461 private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry(); 462 463 private PowerProfile mPowerProfile; 464 private boolean mHasWifiEnergyReporting = false; 465 private boolean mHasBluetoothEnergyReporting = false; 466 467 /* 468 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 469 */ 470 private final HashMap<String, SamplingTimer> mKernelWakelockStats = new HashMap<>(); 471 472 public Map<String, ? extends Timer> getKernelWakelockStats() { 473 return mKernelWakelockStats; 474 } 475 476 String mLastWakeupReason = null; 477 long mLastWakeupUptimeMs = 0; 478 private final HashMap<String, SamplingTimer> mWakeupReasonStats = new HashMap<>(); 479 480 public Map<String, ? extends Timer> getWakeupReasonStats() { 481 return mWakeupReasonStats; 482 } 483 484 public BatteryStatsImpl() { 485 mFile = null; 486 mCheckinFile = null; 487 mDailyFile = null; 488 mHandler = null; 489 mExternalSync = null; 490 clearHistoryLocked(); 491 } 492 493 public static interface TimeBaseObs { 494 void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime); 495 void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime); 496 } 497 498 static class TimeBase { 499 private final ArrayList<TimeBaseObs> mObservers = new ArrayList<>(); 500 501 private long mUptime; 502 private long mRealtime; 503 504 private boolean mRunning; 505 506 private long mPastUptime; 507 private long mUptimeStart; 508 private long mPastRealtime; 509 private long mRealtimeStart; 510 private long mUnpluggedUptime; 511 private long mUnpluggedRealtime; 512 513 public void dump(PrintWriter pw, String prefix) { 514 StringBuilder sb = new StringBuilder(128); 515 pw.print(prefix); pw.print("mRunning="); pw.println(mRunning); 516 sb.setLength(0); 517 sb.append(prefix); 518 sb.append("mUptime="); 519 formatTimeMs(sb, mUptime / 1000); 520 pw.println(sb.toString()); 521 sb.setLength(0); 522 sb.append(prefix); 523 sb.append("mRealtime="); 524 formatTimeMs(sb, mRealtime / 1000); 525 pw.println(sb.toString()); 526 sb.setLength(0); 527 sb.append(prefix); 528 sb.append("mPastUptime="); 529 formatTimeMs(sb, mPastUptime / 1000); sb.append("mUptimeStart="); 530 formatTimeMs(sb, mUptimeStart / 1000); 531 sb.append("mUnpluggedUptime="); formatTimeMs(sb, mUnpluggedUptime / 1000); 532 pw.println(sb.toString()); 533 sb.setLength(0); 534 sb.append(prefix); 535 sb.append("mPastRealtime="); 536 formatTimeMs(sb, mPastRealtime / 1000); sb.append("mRealtimeStart="); 537 formatTimeMs(sb, mRealtimeStart / 1000); 538 sb.append("mUnpluggedRealtime="); formatTimeMs(sb, mUnpluggedRealtime / 1000); 539 pw.println(sb.toString()); 540 } 541 542 public void add(TimeBaseObs observer) { 543 mObservers.add(observer); 544 } 545 546 public void remove(TimeBaseObs observer) { 547 if (!mObservers.remove(observer)) { 548 Slog.wtf(TAG, "Removed unknown observer: " + observer); 549 } 550 } 551 552 public void init(long uptime, long realtime) { 553 mRealtime = 0; 554 mUptime = 0; 555 mPastUptime = 0; 556 mPastRealtime = 0; 557 mUptimeStart = uptime; 558 mRealtimeStart = realtime; 559 mUnpluggedUptime = getUptime(mUptimeStart); 560 mUnpluggedRealtime = getRealtime(mRealtimeStart); 561 } 562 563 public void reset(long uptime, long realtime) { 564 if (!mRunning) { 565 mPastUptime = 0; 566 mPastRealtime = 0; 567 } else { 568 mUptimeStart = uptime; 569 mRealtimeStart = realtime; 570 mUnpluggedUptime = getUptime(uptime); 571 mUnpluggedRealtime = getRealtime(realtime); 572 } 573 } 574 575 public long computeUptime(long curTime, int which) { 576 switch (which) { 577 case STATS_SINCE_CHARGED: 578 return mUptime + getUptime(curTime); 579 case STATS_CURRENT: 580 return getUptime(curTime); 581 case STATS_SINCE_UNPLUGGED: 582 return getUptime(curTime) - mUnpluggedUptime; 583 } 584 return 0; 585 } 586 587 public long computeRealtime(long curTime, int which) { 588 switch (which) { 589 case STATS_SINCE_CHARGED: 590 return mRealtime + getRealtime(curTime); 591 case STATS_CURRENT: 592 return getRealtime(curTime); 593 case STATS_SINCE_UNPLUGGED: 594 return getRealtime(curTime) - mUnpluggedRealtime; 595 } 596 return 0; 597 } 598 599 public long getUptime(long curTime) { 600 long time = mPastUptime; 601 if (mRunning) { 602 time += curTime - mUptimeStart; 603 } 604 return time; 605 } 606 607 public long getRealtime(long curTime) { 608 long time = mPastRealtime; 609 if (mRunning) { 610 time += curTime - mRealtimeStart; 611 } 612 return time; 613 } 614 615 public long getUptimeStart() { 616 return mUptimeStart; 617 } 618 619 public long getRealtimeStart() { 620 return mRealtimeStart; 621 } 622 623 public boolean isRunning() { 624 return mRunning; 625 } 626 627 public boolean setRunning(boolean running, long uptime, long realtime) { 628 if (mRunning != running) { 629 mRunning = running; 630 if (running) { 631 mUptimeStart = uptime; 632 mRealtimeStart = realtime; 633 long batteryUptime = mUnpluggedUptime = getUptime(uptime); 634 long batteryRealtime = mUnpluggedRealtime = getRealtime(realtime); 635 636 for (int i = mObservers.size() - 1; i >= 0; i--) { 637 mObservers.get(i).onTimeStarted(realtime, batteryUptime, batteryRealtime); 638 } 639 } else { 640 mPastUptime += uptime - mUptimeStart; 641 mPastRealtime += realtime - mRealtimeStart; 642 643 long batteryUptime = getUptime(uptime); 644 long batteryRealtime = getRealtime(realtime); 645 646 for (int i = mObservers.size() - 1; i >= 0; i--) { 647 mObservers.get(i).onTimeStopped(realtime, batteryUptime, batteryRealtime); 648 } 649 } 650 return true; 651 } 652 return false; 653 } 654 655 public void readSummaryFromParcel(Parcel in) { 656 mUptime = in.readLong(); 657 mRealtime = in.readLong(); 658 } 659 660 public void writeSummaryToParcel(Parcel out, long uptime, long realtime) { 661 out.writeLong(computeUptime(uptime, STATS_SINCE_CHARGED)); 662 out.writeLong(computeRealtime(realtime, STATS_SINCE_CHARGED)); 663 } 664 665 public void readFromParcel(Parcel in) { 666 mRunning = false; 667 mUptime = in.readLong(); 668 mPastUptime = in.readLong(); 669 mUptimeStart = in.readLong(); 670 mRealtime = in.readLong(); 671 mPastRealtime = in.readLong(); 672 mRealtimeStart = in.readLong(); 673 mUnpluggedUptime = in.readLong(); 674 mUnpluggedRealtime = in.readLong(); 675 } 676 677 public void writeToParcel(Parcel out, long uptime, long realtime) { 678 final long runningUptime = getUptime(uptime); 679 final long runningRealtime = getRealtime(realtime); 680 out.writeLong(mUptime); 681 out.writeLong(runningUptime); 682 out.writeLong(mUptimeStart); 683 out.writeLong(mRealtime); 684 out.writeLong(runningRealtime); 685 out.writeLong(mRealtimeStart); 686 out.writeLong(mUnpluggedUptime); 687 out.writeLong(mUnpluggedRealtime); 688 } 689 } 690 691 /** 692 * State for keeping track of counting information. 693 */ 694 public static class Counter extends BatteryStats.Counter implements TimeBaseObs { 695 final AtomicInteger mCount = new AtomicInteger(); 696 final TimeBase mTimeBase; 697 int mLoadedCount; 698 int mLastCount; 699 int mUnpluggedCount; 700 int mPluggedCount; 701 702 Counter(TimeBase timeBase, Parcel in) { 703 mTimeBase = timeBase; 704 mPluggedCount = in.readInt(); 705 mCount.set(mPluggedCount); 706 mLoadedCount = in.readInt(); 707 mLastCount = 0; 708 mUnpluggedCount = in.readInt(); 709 timeBase.add(this); 710 } 711 712 Counter(TimeBase timeBase) { 713 mTimeBase = timeBase; 714 timeBase.add(this); 715 } 716 717 public void writeToParcel(Parcel out) { 718 out.writeInt(mCount.get()); 719 out.writeInt(mLoadedCount); 720 out.writeInt(mUnpluggedCount); 721 } 722 723 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 724 mUnpluggedCount = mPluggedCount; 725 mCount.set(mPluggedCount); 726 } 727 728 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 729 mPluggedCount = mCount.get(); 730 } 731 732 /** 733 * Writes a possibly null Counter to a Parcel. 734 * 735 * @param out the Parcel to be written to. 736 * @param counter a Counter, or null. 737 */ 738 public static void writeCounterToParcel(Parcel out, Counter counter) { 739 if (counter == null) { 740 out.writeInt(0); // indicates null 741 return; 742 } 743 out.writeInt(1); // indicates non-null 744 745 counter.writeToParcel(out); 746 } 747 748 @Override 749 public int getCountLocked(int which) { 750 int val = mCount.get(); 751 if (which == STATS_SINCE_UNPLUGGED) { 752 val -= mUnpluggedCount; 753 } else if (which != STATS_SINCE_CHARGED) { 754 val -= mLoadedCount; 755 } 756 757 return val; 758 } 759 760 public void logState(Printer pw, String prefix) { 761 pw.println(prefix + "mCount=" + mCount.get() 762 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 763 + " mUnpluggedCount=" + mUnpluggedCount 764 + " mPluggedCount=" + mPluggedCount); 765 } 766 767 void stepAtomic() { 768 mCount.incrementAndGet(); 769 } 770 771 /** 772 * Clear state of this counter. 773 */ 774 void reset(boolean detachIfReset) { 775 mCount.set(0); 776 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 777 if (detachIfReset) { 778 detach(); 779 } 780 } 781 782 void detach() { 783 mTimeBase.remove(this); 784 } 785 786 void writeSummaryFromParcelLocked(Parcel out) { 787 int count = mCount.get(); 788 out.writeInt(count); 789 } 790 791 void readSummaryFromParcelLocked(Parcel in) { 792 mLoadedCount = in.readInt(); 793 mCount.set(mLoadedCount); 794 mLastCount = 0; 795 mUnpluggedCount = mPluggedCount = mLoadedCount; 796 } 797 } 798 799 public static class SamplingCounter extends Counter { 800 SamplingCounter(TimeBase timeBase, Parcel in) { 801 super(timeBase, in); 802 } 803 804 SamplingCounter(TimeBase timeBase) { 805 super(timeBase); 806 } 807 808 public void addCountAtomic(long count) { 809 mCount.addAndGet((int)count); 810 } 811 } 812 813 public static class LongSamplingCounter extends LongCounter implements TimeBaseObs { 814 final TimeBase mTimeBase; 815 long mCount; 816 long mLoadedCount; 817 long mLastCount; 818 long mUnpluggedCount; 819 long mPluggedCount; 820 821 LongSamplingCounter(TimeBase timeBase, Parcel in) { 822 mTimeBase = timeBase; 823 mPluggedCount = in.readLong(); 824 mCount = mPluggedCount; 825 mLoadedCount = in.readLong(); 826 mLastCount = 0; 827 mUnpluggedCount = in.readLong(); 828 timeBase.add(this); 829 } 830 831 LongSamplingCounter(TimeBase timeBase) { 832 mTimeBase = timeBase; 833 timeBase.add(this); 834 } 835 836 public void writeToParcel(Parcel out) { 837 out.writeLong(mCount); 838 out.writeLong(mLoadedCount); 839 out.writeLong(mUnpluggedCount); 840 } 841 842 @Override 843 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 844 mUnpluggedCount = mPluggedCount; 845 mCount = mPluggedCount; 846 } 847 848 @Override 849 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 850 mPluggedCount = mCount; 851 } 852 853 public long getCountLocked(int which) { 854 long val = mCount; 855 if (which == STATS_SINCE_UNPLUGGED) { 856 val -= mUnpluggedCount; 857 } else if (which != STATS_SINCE_CHARGED) { 858 val -= mLoadedCount; 859 } 860 861 return val; 862 } 863 864 @Override 865 public void logState(Printer pw, String prefix) { 866 pw.println(prefix + "mCount=" + mCount 867 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 868 + " mUnpluggedCount=" + mUnpluggedCount 869 + " mPluggedCount=" + mPluggedCount); 870 } 871 872 void addCountLocked(long count) { 873 mCount += count; 874 } 875 876 /** 877 * Clear state of this counter. 878 */ 879 void reset(boolean detachIfReset) { 880 mCount = 0; 881 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 882 if (detachIfReset) { 883 detach(); 884 } 885 } 886 887 void detach() { 888 mTimeBase.remove(this); 889 } 890 891 void writeSummaryFromParcelLocked(Parcel out) { 892 out.writeLong(mCount); 893 } 894 895 void readSummaryFromParcelLocked(Parcel in) { 896 mLoadedCount = in.readLong(); 897 mCount = mLoadedCount; 898 mLastCount = 0; 899 mUnpluggedCount = mPluggedCount = mLoadedCount; 900 } 901 } 902 903 /** 904 * State for keeping track of timing information. 905 */ 906 public static abstract class Timer extends BatteryStats.Timer implements TimeBaseObs { 907 final int mType; 908 final TimeBase mTimeBase; 909 910 int mCount; 911 int mLoadedCount; 912 int mLastCount; 913 int mUnpluggedCount; 914 915 // Times are in microseconds for better accuracy when dividing by the 916 // lock count, and are in "battery realtime" units. 917 918 /** 919 * The total time we have accumulated since the start of the original 920 * boot, to the last time something interesting happened in the 921 * current run. 922 */ 923 long mTotalTime; 924 925 /** 926 * The total time we loaded for the previous runs. Subtract this from 927 * mTotalTime to find the time for the current run of the system. 928 */ 929 long mLoadedTime; 930 931 /** 932 * The run time of the last run of the system, as loaded from the 933 * saved data. 934 */ 935 long mLastTime; 936 937 /** 938 * The value of mTotalTime when unplug() was last called. Subtract 939 * this from mTotalTime to find the time since the last unplug from 940 * power. 941 */ 942 long mUnpluggedTime; 943 944 /** 945 * The total time this timer has been running until the latest mark has been set. 946 * Subtract this from mTotalTime to get the time spent running since the mark was set. 947 */ 948 long mTimeBeforeMark; 949 950 /** 951 * Constructs from a parcel. 952 * @param type 953 * @param timeBase 954 * @param in 955 */ 956 Timer(int type, TimeBase timeBase, Parcel in) { 957 mType = type; 958 mTimeBase = timeBase; 959 960 mCount = in.readInt(); 961 mLoadedCount = in.readInt(); 962 mLastCount = 0; 963 mUnpluggedCount = in.readInt(); 964 mTotalTime = in.readLong(); 965 mLoadedTime = in.readLong(); 966 mLastTime = 0; 967 mUnpluggedTime = in.readLong(); 968 mTimeBeforeMark = in.readLong(); 969 timeBase.add(this); 970 if (DEBUG) Log.i(TAG, "**** READ TIMER #" + mType + ": mTotalTime=" + mTotalTime); 971 } 972 973 Timer(int type, TimeBase timeBase) { 974 mType = type; 975 mTimeBase = timeBase; 976 timeBase.add(this); 977 } 978 979 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 980 981 protected abstract int computeCurrentCountLocked(); 982 983 /** 984 * Clear state of this timer. Returns true if the timer is inactive 985 * so can be completely dropped. 986 */ 987 boolean reset(boolean detachIfReset) { 988 mTotalTime = mLoadedTime = mLastTime = mTimeBeforeMark = 0; 989 mCount = mLoadedCount = mLastCount = 0; 990 if (detachIfReset) { 991 detach(); 992 } 993 return true; 994 } 995 996 void detach() { 997 mTimeBase.remove(this); 998 } 999 1000 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1001 if (DEBUG) Log.i(TAG, "**** WRITING TIMER #" + mType + ": mTotalTime=" 1002 + computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 1003 out.writeInt(mCount); 1004 out.writeInt(mLoadedCount); 1005 out.writeInt(mUnpluggedCount); 1006 out.writeLong(computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 1007 out.writeLong(mLoadedTime); 1008 out.writeLong(mUnpluggedTime); 1009 out.writeLong(mTimeBeforeMark); 1010 } 1011 1012 @Override 1013 public void onTimeStarted(long elapsedRealtime, long timeBaseUptime, long baseRealtime) { 1014 if (DEBUG && mType < 0) { 1015 Log.v(TAG, "unplug #" + mType + ": realtime=" + baseRealtime 1016 + " old mUnpluggedTime=" + mUnpluggedTime 1017 + " old mUnpluggedCount=" + mUnpluggedCount); 1018 } 1019 mUnpluggedTime = computeRunTimeLocked(baseRealtime); 1020 mUnpluggedCount = mCount; 1021 if (DEBUG && mType < 0) { 1022 Log.v(TAG, "unplug #" + mType 1023 + ": new mUnpluggedTime=" + mUnpluggedTime 1024 + " new mUnpluggedCount=" + mUnpluggedCount); 1025 } 1026 } 1027 1028 @Override 1029 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1030 if (DEBUG && mType < 0) { 1031 Log.v(TAG, "plug #" + mType + ": realtime=" + baseRealtime 1032 + " old mTotalTime=" + mTotalTime); 1033 } 1034 mTotalTime = computeRunTimeLocked(baseRealtime); 1035 mCount = computeCurrentCountLocked(); 1036 if (DEBUG && mType < 0) { 1037 Log.v(TAG, "plug #" + mType 1038 + ": new mTotalTime=" + mTotalTime); 1039 } 1040 } 1041 1042 /** 1043 * Writes a possibly null Timer to a Parcel. 1044 * 1045 * @param out the Parcel to be written to. 1046 * @param timer a Timer, or null. 1047 */ 1048 public static void writeTimerToParcel(Parcel out, Timer timer, long elapsedRealtimeUs) { 1049 if (timer == null) { 1050 out.writeInt(0); // indicates null 1051 return; 1052 } 1053 out.writeInt(1); // indicates non-null 1054 1055 timer.writeToParcel(out, elapsedRealtimeUs); 1056 } 1057 1058 @Override 1059 public long getTotalTimeLocked(long elapsedRealtimeUs, int which) { 1060 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1061 if (which == STATS_SINCE_UNPLUGGED) { 1062 val -= mUnpluggedTime; 1063 } else if (which != STATS_SINCE_CHARGED) { 1064 val -= mLoadedTime; 1065 } 1066 1067 return val; 1068 } 1069 1070 @Override 1071 public int getCountLocked(int which) { 1072 int val = computeCurrentCountLocked(); 1073 if (which == STATS_SINCE_UNPLUGGED) { 1074 val -= mUnpluggedCount; 1075 } else if (which != STATS_SINCE_CHARGED) { 1076 val -= mLoadedCount; 1077 } 1078 1079 return val; 1080 } 1081 1082 @Override 1083 public long getTimeSinceMarkLocked(long elapsedRealtimeUs) { 1084 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1085 return val - mTimeBeforeMark; 1086 } 1087 1088 @Override 1089 public void logState(Printer pw, String prefix) { 1090 pw.println(prefix + "mCount=" + mCount 1091 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 1092 + " mUnpluggedCount=" + mUnpluggedCount); 1093 pw.println(prefix + "mTotalTime=" + mTotalTime 1094 + " mLoadedTime=" + mLoadedTime); 1095 pw.println(prefix + "mLastTime=" + mLastTime 1096 + " mUnpluggedTime=" + mUnpluggedTime); 1097 } 1098 1099 1100 void writeSummaryFromParcelLocked(Parcel out, long elapsedRealtimeUs) { 1101 long runTime = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1102 out.writeLong(runTime); 1103 out.writeInt(mCount); 1104 } 1105 1106 void readSummaryFromParcelLocked(Parcel in) { 1107 // Multiply by 1000 for backwards compatibility 1108 mTotalTime = mLoadedTime = in.readLong(); 1109 mLastTime = 0; 1110 mUnpluggedTime = mTotalTime; 1111 mCount = mLoadedCount = in.readInt(); 1112 mLastCount = 0; 1113 mUnpluggedCount = mCount; 1114 1115 // When reading the summary, we set the mark to be the latest information. 1116 mTimeBeforeMark = mTotalTime; 1117 } 1118 } 1119 1120 public static final class SamplingTimer extends Timer { 1121 1122 /** 1123 * The most recent reported count from /proc/wakelocks. 1124 */ 1125 int mCurrentReportedCount; 1126 1127 /** 1128 * The reported count from /proc/wakelocks when unplug() was last 1129 * called. 1130 */ 1131 int mUnpluggedReportedCount; 1132 1133 /** 1134 * The most recent reported total_time from /proc/wakelocks. 1135 */ 1136 long mCurrentReportedTotalTime; 1137 1138 1139 /** 1140 * The reported total_time from /proc/wakelocks when unplug() was last 1141 * called. 1142 */ 1143 long mUnpluggedReportedTotalTime; 1144 1145 /** 1146 * Whether we are currently in a discharge cycle. 1147 */ 1148 boolean mTimeBaseRunning; 1149 1150 /** 1151 * Whether we are currently recording reported values. 1152 */ 1153 boolean mTrackingReportedValues; 1154 1155 /* 1156 * A sequence counter, incremented once for each update of the stats. 1157 */ 1158 int mUpdateVersion; 1159 1160 SamplingTimer(TimeBase timeBase, Parcel in) { 1161 super(0, timeBase, in); 1162 mCurrentReportedCount = in.readInt(); 1163 mUnpluggedReportedCount = in.readInt(); 1164 mCurrentReportedTotalTime = in.readLong(); 1165 mUnpluggedReportedTotalTime = in.readLong(); 1166 mTrackingReportedValues = in.readInt() == 1; 1167 mTimeBaseRunning = timeBase.isRunning(); 1168 } 1169 1170 SamplingTimer(TimeBase timeBase, boolean trackReportedValues) { 1171 super(0, timeBase); 1172 mTrackingReportedValues = trackReportedValues; 1173 mTimeBaseRunning = timeBase.isRunning(); 1174 } 1175 1176 public void setStale() { 1177 mTrackingReportedValues = false; 1178 mUnpluggedReportedTotalTime = 0; 1179 mUnpluggedReportedCount = 0; 1180 } 1181 1182 public void setUpdateVersion(int version) { 1183 mUpdateVersion = version; 1184 } 1185 1186 public int getUpdateVersion() { 1187 return mUpdateVersion; 1188 } 1189 1190 public void updateCurrentReportedCount(int count) { 1191 if (mTimeBaseRunning && mUnpluggedReportedCount == 0) { 1192 // Updating the reported value for the first time. 1193 mUnpluggedReportedCount = count; 1194 // If we are receiving an update update mTrackingReportedValues; 1195 mTrackingReportedValues = true; 1196 } 1197 mCurrentReportedCount = count; 1198 } 1199 1200 public void addCurrentReportedCount(int delta) { 1201 updateCurrentReportedCount(mCurrentReportedCount + delta); 1202 } 1203 1204 public void updateCurrentReportedTotalTime(long totalTime) { 1205 if (mTimeBaseRunning && mUnpluggedReportedTotalTime == 0) { 1206 // Updating the reported value for the first time. 1207 mUnpluggedReportedTotalTime = totalTime; 1208 // If we are receiving an update update mTrackingReportedValues; 1209 mTrackingReportedValues = true; 1210 } 1211 mCurrentReportedTotalTime = totalTime; 1212 } 1213 1214 public void addCurrentReportedTotalTime(long delta) { 1215 updateCurrentReportedTotalTime(mCurrentReportedTotalTime + delta); 1216 } 1217 1218 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1219 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1220 if (mTrackingReportedValues) { 1221 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 1222 mUnpluggedReportedCount = mCurrentReportedCount; 1223 } 1224 mTimeBaseRunning = true; 1225 } 1226 1227 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1228 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1229 mTimeBaseRunning = false; 1230 } 1231 1232 public void logState(Printer pw, String prefix) { 1233 super.logState(pw, prefix); 1234 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 1235 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 1236 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 1237 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 1238 } 1239 1240 protected long computeRunTimeLocked(long curBatteryRealtime) { 1241 return mTotalTime + (mTimeBaseRunning && mTrackingReportedValues 1242 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 1243 } 1244 1245 protected int computeCurrentCountLocked() { 1246 return mCount + (mTimeBaseRunning && mTrackingReportedValues 1247 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 1248 } 1249 1250 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1251 super.writeToParcel(out, elapsedRealtimeUs); 1252 out.writeInt(mCurrentReportedCount); 1253 out.writeInt(mUnpluggedReportedCount); 1254 out.writeLong(mCurrentReportedTotalTime); 1255 out.writeLong(mUnpluggedReportedTotalTime); 1256 out.writeInt(mTrackingReportedValues ? 1 : 0); 1257 } 1258 1259 boolean reset(boolean detachIfReset) { 1260 super.reset(detachIfReset); 1261 setStale(); 1262 return true; 1263 } 1264 1265 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 1266 super.writeSummaryFromParcelLocked(out, batteryRealtime); 1267 out.writeLong(mCurrentReportedTotalTime); 1268 out.writeInt(mCurrentReportedCount); 1269 out.writeInt(mTrackingReportedValues ? 1 : 0); 1270 } 1271 1272 void readSummaryFromParcelLocked(Parcel in) { 1273 super.readSummaryFromParcelLocked(in); 1274 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 1275 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 1276 mTrackingReportedValues = in.readInt() == 1; 1277 } 1278 } 1279 1280 /** 1281 * A timer that increments in batches. It does not run for durations, but just jumps 1282 * for a pre-determined amount. 1283 */ 1284 public static final class BatchTimer extends Timer { 1285 final Uid mUid; 1286 1287 /** 1288 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 1289 */ 1290 long mLastAddedTime; 1291 1292 /** 1293 * The last duration that we added to the timer. This is in microseconds. 1294 */ 1295 long mLastAddedDuration; 1296 1297 /** 1298 * Whether we are currently in a discharge cycle. 1299 */ 1300 boolean mInDischarge; 1301 1302 BatchTimer(Uid uid, int type, TimeBase timeBase, Parcel in) { 1303 super(type, timeBase, in); 1304 mUid = uid; 1305 mLastAddedTime = in.readLong(); 1306 mLastAddedDuration = in.readLong(); 1307 mInDischarge = timeBase.isRunning(); 1308 } 1309 1310 BatchTimer(Uid uid, int type, TimeBase timeBase) { 1311 super(type, timeBase); 1312 mUid = uid; 1313 mInDischarge = timeBase.isRunning(); 1314 } 1315 1316 @Override 1317 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1318 super.writeToParcel(out, elapsedRealtimeUs); 1319 out.writeLong(mLastAddedTime); 1320 out.writeLong(mLastAddedDuration); 1321 } 1322 1323 @Override 1324 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1325 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 1326 mInDischarge = false; 1327 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1328 } 1329 1330 @Override 1331 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1332 recomputeLastDuration(elapsedRealtime, false); 1333 mInDischarge = true; 1334 // If we are still within the last added duration, then re-added whatever remains. 1335 if (mLastAddedTime == elapsedRealtime) { 1336 mTotalTime += mLastAddedDuration; 1337 } 1338 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1339 } 1340 1341 @Override 1342 public void logState(Printer pw, String prefix) { 1343 super.logState(pw, prefix); 1344 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 1345 + " mLastAddedDuration=" + mLastAddedDuration); 1346 } 1347 1348 private long computeOverage(long curTime) { 1349 if (mLastAddedTime > 0) { 1350 return mLastTime + mLastAddedDuration - curTime; 1351 } 1352 return 0; 1353 } 1354 1355 private void recomputeLastDuration(long curTime, boolean abort) { 1356 final long overage = computeOverage(curTime); 1357 if (overage > 0) { 1358 // Aborting before the duration ran out -- roll back the remaining 1359 // duration. Only do this if currently discharging; otherwise we didn't 1360 // actually add the time. 1361 if (mInDischarge) { 1362 mTotalTime -= overage; 1363 } 1364 if (abort) { 1365 mLastAddedTime = 0; 1366 } else { 1367 mLastAddedTime = curTime; 1368 mLastAddedDuration -= overage; 1369 } 1370 } 1371 } 1372 1373 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 1374 final long now = SystemClock.elapsedRealtime() * 1000; 1375 recomputeLastDuration(now, true); 1376 mLastAddedTime = now; 1377 mLastAddedDuration = durationMillis * 1000; 1378 if (mInDischarge) { 1379 mTotalTime += mLastAddedDuration; 1380 mCount++; 1381 } 1382 } 1383 1384 public void abortLastDuration(BatteryStatsImpl stats) { 1385 final long now = SystemClock.elapsedRealtime() * 1000; 1386 recomputeLastDuration(now, true); 1387 } 1388 1389 @Override 1390 protected int computeCurrentCountLocked() { 1391 return mCount; 1392 } 1393 1394 @Override 1395 protected long computeRunTimeLocked(long curBatteryRealtime) { 1396 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 1397 if (overage > 0) { 1398 return mTotalTime = overage; 1399 } 1400 return mTotalTime; 1401 } 1402 1403 @Override 1404 boolean reset(boolean detachIfReset) { 1405 final long now = SystemClock.elapsedRealtime() * 1000; 1406 recomputeLastDuration(now, true); 1407 boolean stillActive = mLastAddedTime == now; 1408 super.reset(!stillActive && detachIfReset); 1409 return !stillActive; 1410 } 1411 } 1412 1413 /** 1414 * State for keeping track of timing information. 1415 */ 1416 public static final class StopwatchTimer extends Timer { 1417 final Uid mUid; 1418 final ArrayList<StopwatchTimer> mTimerPool; 1419 1420 int mNesting; 1421 1422 /** 1423 * The last time at which we updated the timer. If mNesting is > 0, 1424 * subtract this from the current battery time to find the amount of 1425 * time we have been running since we last computed an update. 1426 */ 1427 long mUpdateTime; 1428 1429 /** 1430 * The total time at which the timer was acquired, to determine if it 1431 * was actually held for an interesting duration. 1432 */ 1433 long mAcquireTime; 1434 1435 long mTimeout; 1436 1437 /** 1438 * For partial wake locks, keep track of whether we are in the list 1439 * to consume CPU cycles. 1440 */ 1441 boolean mInList; 1442 1443 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1444 TimeBase timeBase, Parcel in) { 1445 super(type, timeBase, in); 1446 mUid = uid; 1447 mTimerPool = timerPool; 1448 mUpdateTime = in.readLong(); 1449 } 1450 1451 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1452 TimeBase timeBase) { 1453 super(type, timeBase); 1454 mUid = uid; 1455 mTimerPool = timerPool; 1456 } 1457 1458 void setTimeout(long timeout) { 1459 mTimeout = timeout; 1460 } 1461 1462 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1463 super.writeToParcel(out, elapsedRealtimeUs); 1464 out.writeLong(mUpdateTime); 1465 } 1466 1467 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1468 if (mNesting > 0) { 1469 if (DEBUG && mType < 0) { 1470 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1471 } 1472 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1473 mUpdateTime = baseRealtime; 1474 if (DEBUG && mType < 0) { 1475 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1476 } 1477 } 1478 } 1479 1480 public void logState(Printer pw, String prefix) { 1481 super.logState(pw, prefix); 1482 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1483 + " mAcquireTime=" + mAcquireTime); 1484 } 1485 1486 void startRunningLocked(long elapsedRealtimeMs) { 1487 if (mNesting++ == 0) { 1488 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1489 mUpdateTime = batteryRealtime; 1490 if (mTimerPool != null) { 1491 // Accumulate time to all currently active timers before adding 1492 // this new one to the pool. 1493 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1494 // Add this timer to the active pool 1495 mTimerPool.add(this); 1496 } 1497 // Increment the count 1498 mCount++; 1499 mAcquireTime = mTotalTime; 1500 if (DEBUG && mType < 0) { 1501 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1502 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1503 + " mAcquireTime=" + mAcquireTime); 1504 } 1505 } 1506 } 1507 1508 boolean isRunningLocked() { 1509 return mNesting > 0; 1510 } 1511 1512 void stopRunningLocked(long elapsedRealtimeMs) { 1513 // Ignore attempt to stop a timer that isn't running 1514 if (mNesting == 0) { 1515 return; 1516 } 1517 if (--mNesting == 0) { 1518 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1519 if (mTimerPool != null) { 1520 // Accumulate time to all active counters, scaled by the total 1521 // active in the pool, before taking this one out of the pool. 1522 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1523 // Remove this timer from the active pool 1524 mTimerPool.remove(this); 1525 } else { 1526 mNesting = 1; 1527 mTotalTime = computeRunTimeLocked(batteryRealtime); 1528 mNesting = 0; 1529 } 1530 1531 if (DEBUG && mType < 0) { 1532 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1533 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1534 + " mAcquireTime=" + mAcquireTime); 1535 } 1536 1537 if (mTotalTime == mAcquireTime) { 1538 // If there was no change in the time, then discard this 1539 // count. A somewhat cheezy strategy, but hey. 1540 mCount--; 1541 } 1542 } 1543 } 1544 1545 void stopAllRunningLocked(long elapsedRealtimeMs) { 1546 if (mNesting > 0) { 1547 mNesting = 1; 1548 stopRunningLocked(elapsedRealtimeMs); 1549 } 1550 } 1551 1552 // Update the total time for all other running Timers with the same type as this Timer 1553 // due to a change in timer count 1554 private static long refreshTimersLocked(long batteryRealtime, 1555 final ArrayList<StopwatchTimer> pool, StopwatchTimer self) { 1556 long selfTime = 0; 1557 final int N = pool.size(); 1558 for (int i=N-1; i>= 0; i--) { 1559 final StopwatchTimer t = pool.get(i); 1560 long heldTime = batteryRealtime - t.mUpdateTime; 1561 if (heldTime > 0) { 1562 final long myTime = heldTime / N; 1563 if (t == self) { 1564 selfTime = myTime; 1565 } 1566 t.mTotalTime += myTime; 1567 } 1568 t.mUpdateTime = batteryRealtime; 1569 } 1570 return selfTime; 1571 } 1572 1573 @Override 1574 protected long computeRunTimeLocked(long curBatteryRealtime) { 1575 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1576 curBatteryRealtime = mUpdateTime + mTimeout; 1577 } 1578 return mTotalTime + (mNesting > 0 1579 ? (curBatteryRealtime - mUpdateTime) 1580 / (mTimerPool != null ? mTimerPool.size() : 1) 1581 : 0); 1582 } 1583 1584 @Override 1585 protected int computeCurrentCountLocked() { 1586 return mCount; 1587 } 1588 1589 @Override 1590 boolean reset(boolean detachIfReset) { 1591 boolean canDetach = mNesting <= 0; 1592 super.reset(canDetach && detachIfReset); 1593 if (mNesting > 0) { 1594 mUpdateTime = mTimeBase.getRealtime(SystemClock.elapsedRealtime() * 1000); 1595 } 1596 mAcquireTime = mTotalTime; 1597 return canDetach; 1598 } 1599 1600 @Override 1601 void detach() { 1602 super.detach(); 1603 if (mTimerPool != null) { 1604 mTimerPool.remove(this); 1605 } 1606 } 1607 1608 @Override 1609 void readSummaryFromParcelLocked(Parcel in) { 1610 super.readSummaryFromParcelLocked(in); 1611 mNesting = 0; 1612 } 1613 1614 /** 1615 * Set the mark so that we can query later for the total time the timer has 1616 * accumulated since this point. The timer can be running or not. 1617 * 1618 * @param elapsedRealtimeMs the current elapsed realtime in milliseconds. 1619 */ 1620 public void setMark(long elapsedRealtimeMs) { 1621 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1622 if (mNesting > 0) { 1623 // We are running. 1624 if (mTimerPool != null) { 1625 refreshTimersLocked(batteryRealtime, mTimerPool, this); 1626 } else { 1627 mTotalTime += batteryRealtime - mUpdateTime; 1628 mUpdateTime = batteryRealtime; 1629 } 1630 } 1631 mTimeBeforeMark = mTotalTime; 1632 } 1633 } 1634 1635 public abstract class OverflowArrayMap<T> { 1636 private static final String OVERFLOW_NAME = "*overflow*"; 1637 1638 final ArrayMap<String, T> mMap = new ArrayMap<>(); 1639 T mCurOverflow; 1640 ArrayMap<String, MutableInt> mActiveOverflow; 1641 1642 public OverflowArrayMap() { 1643 } 1644 1645 public ArrayMap<String, T> getMap() { 1646 return mMap; 1647 } 1648 1649 public void clear() { 1650 mMap.clear(); 1651 mCurOverflow = null; 1652 mActiveOverflow = null; 1653 } 1654 1655 public void add(String name, T obj) { 1656 mMap.put(name, obj); 1657 if (OVERFLOW_NAME.equals(name)) { 1658 mCurOverflow = obj; 1659 } 1660 } 1661 1662 public void cleanup() { 1663 if (mActiveOverflow != null) { 1664 if (mActiveOverflow.size() == 0) { 1665 mActiveOverflow = null; 1666 } 1667 } 1668 if (mActiveOverflow == null) { 1669 // There is no currently active overflow, so we should no longer have 1670 // an overflow entry. 1671 if (mMap.containsKey(OVERFLOW_NAME)) { 1672 Slog.wtf(TAG, "Cleaning up with no active overflow, but have overflow entry " 1673 + mMap.get(OVERFLOW_NAME)); 1674 mMap.remove(OVERFLOW_NAME); 1675 } 1676 mCurOverflow = null; 1677 } else { 1678 // There is currently active overflow, so we should still have an overflow entry. 1679 if (mCurOverflow == null || !mMap.containsKey(OVERFLOW_NAME)) { 1680 Slog.wtf(TAG, "Cleaning up with active overflow, but no overflow entry: cur=" 1681 + mCurOverflow + " map=" + mMap.get(OVERFLOW_NAME)); 1682 } 1683 } 1684 } 1685 1686 public T startObject(String name) { 1687 T obj = mMap.get(name); 1688 if (obj != null) { 1689 return obj; 1690 } 1691 1692 // No object exists for the given name, but do we currently have it 1693 // running as part of the overflow? 1694 if (mActiveOverflow != null) { 1695 MutableInt over = mActiveOverflow.get(name); 1696 if (over != null) { 1697 // We are already actively counting this name in the overflow object. 1698 obj = mCurOverflow; 1699 if (obj == null) { 1700 // Shouldn't be here, but we'll try to recover. 1701 Slog.wtf(TAG, "Have active overflow " + name + " but null overflow"); 1702 obj = mCurOverflow = instantiateObject(); 1703 mMap.put(OVERFLOW_NAME, obj); 1704 } 1705 over.value++; 1706 return obj; 1707 } 1708 } 1709 1710 // No object exists for given name nor in the overflow; we need to make 1711 // a new one. 1712 final int N = mMap.size(); 1713 if (N >= MAX_WAKELOCKS_PER_UID) { 1714 // Went over the limit on number of objects to track; this one goes 1715 // in to the overflow. 1716 obj = mCurOverflow; 1717 if (obj == null) { 1718 // Need to start overflow now... 1719 obj = mCurOverflow = instantiateObject(); 1720 mMap.put(OVERFLOW_NAME, obj); 1721 } 1722 if (mActiveOverflow == null) { 1723 mActiveOverflow = new ArrayMap<>(); 1724 } 1725 mActiveOverflow.put(name, new MutableInt(1)); 1726 return obj; 1727 } 1728 1729 // Normal case where we just need to make a new object. 1730 obj = instantiateObject(); 1731 mMap.put(name, obj); 1732 return obj; 1733 } 1734 1735 public T stopObject(String name) { 1736 T obj = mMap.get(name); 1737 if (obj != null) { 1738 return obj; 1739 } 1740 1741 // No object exists for the given name, but do we currently have it 1742 // running as part of the overflow? 1743 if (mActiveOverflow != null) { 1744 MutableInt over = mActiveOverflow.get(name); 1745 if (over != null) { 1746 // We are already actively counting this name in the overflow object. 1747 obj = mCurOverflow; 1748 if (obj != null) { 1749 over.value--; 1750 if (over.value <= 0) { 1751 mActiveOverflow.remove(name); 1752 } 1753 return obj; 1754 } 1755 } 1756 } 1757 1758 // Huh, they are stopping an active operation but we can't find one! 1759 // That's not good. 1760 Slog.wtf(TAG, "Unable to find object for " + name + " mapsize=" 1761 + mMap.size() + " activeoverflow=" + mActiveOverflow 1762 + " curoverflow=" + mCurOverflow); 1763 return null; 1764 } 1765 1766 public abstract T instantiateObject(); 1767 } 1768 1769 /* 1770 * Get the wakeup reason counter, and create a new one if one 1771 * doesn't already exist. 1772 */ 1773 public SamplingTimer getWakeupReasonTimerLocked(String name) { 1774 SamplingTimer timer = mWakeupReasonStats.get(name); 1775 if (timer == null) { 1776 timer = new SamplingTimer(mOnBatteryTimeBase, true); 1777 mWakeupReasonStats.put(name, timer); 1778 } 1779 return timer; 1780 } 1781 1782 /* 1783 * Get the KernelWakelockTimer associated with name, and create a new one if one 1784 * doesn't already exist. 1785 */ 1786 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1787 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1788 if (kwlt == null) { 1789 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, true /* track reported values */); 1790 mKernelWakelockStats.put(name, kwlt); 1791 } 1792 return kwlt; 1793 } 1794 1795 private int writeHistoryTag(HistoryTag tag) { 1796 Integer idxObj = mHistoryTagPool.get(tag); 1797 int idx; 1798 if (idxObj != null) { 1799 idx = idxObj; 1800 } else { 1801 idx = mNextHistoryTagIdx; 1802 HistoryTag key = new HistoryTag(); 1803 key.setTo(tag); 1804 tag.poolIdx = idx; 1805 mHistoryTagPool.put(key, idx); 1806 mNextHistoryTagIdx++; 1807 mNumHistoryTagChars += key.string.length() + 1; 1808 } 1809 return idx; 1810 } 1811 1812 private void readHistoryTag(int index, HistoryTag tag) { 1813 tag.string = mReadHistoryStrings[index]; 1814 tag.uid = mReadHistoryUids[index]; 1815 tag.poolIdx = index; 1816 } 1817 1818 // Part of initial delta int that specifies the time delta. 1819 static final int DELTA_TIME_MASK = 0x7ffff; 1820 static final int DELTA_TIME_LONG = 0x7ffff; // The delta is a following long 1821 static final int DELTA_TIME_INT = 0x7fffe; // The delta is a following int 1822 static final int DELTA_TIME_ABS = 0x7fffd; // Following is an entire abs update. 1823 // Flag in delta int: a new battery level int follows. 1824 static final int DELTA_BATTERY_LEVEL_FLAG = 0x00080000; 1825 // Flag in delta int: a new full state and battery status int follows. 1826 static final int DELTA_STATE_FLAG = 0x00100000; 1827 // Flag in delta int: a new full state2 int follows. 1828 static final int DELTA_STATE2_FLAG = 0x00200000; 1829 // Flag in delta int: contains a wakelock or wakeReason tag. 1830 static final int DELTA_WAKELOCK_FLAG = 0x00400000; 1831 // Flag in delta int: contains an event description. 1832 static final int DELTA_EVENT_FLAG = 0x00800000; 1833 // These upper bits are the frequently changing state bits. 1834 static final int DELTA_STATE_MASK = 0xff000000; 1835 1836 // These are the pieces of battery state that are packed in to the upper bits of 1837 // the state int that have been packed in to the first delta int. They must fit 1838 // in DELTA_STATE_MASK. 1839 static final int STATE_BATTERY_STATUS_MASK = 0x00000007; 1840 static final int STATE_BATTERY_STATUS_SHIFT = 29; 1841 static final int STATE_BATTERY_HEALTH_MASK = 0x00000007; 1842 static final int STATE_BATTERY_HEALTH_SHIFT = 26; 1843 static final int STATE_BATTERY_PLUG_MASK = 0x00000003; 1844 static final int STATE_BATTERY_PLUG_SHIFT = 24; 1845 1846 // We use the low bit of the battery state int to indicate that we have full details 1847 // from a battery level change. 1848 static final int BATTERY_DELTA_LEVEL_FLAG = 0x00000001; 1849 1850 public void writeHistoryDelta(Parcel dest, HistoryItem cur, HistoryItem last) { 1851 if (last == null || cur.cmd != HistoryItem.CMD_UPDATE) { 1852 dest.writeInt(DELTA_TIME_ABS); 1853 cur.writeToParcel(dest, 0); 1854 return; 1855 } 1856 1857 final long deltaTime = cur.time - last.time; 1858 final int lastBatteryLevelInt = buildBatteryLevelInt(last); 1859 final int lastStateInt = buildStateInt(last); 1860 1861 int deltaTimeToken; 1862 if (deltaTime < 0 || deltaTime > Integer.MAX_VALUE) { 1863 deltaTimeToken = DELTA_TIME_LONG; 1864 } else if (deltaTime >= DELTA_TIME_ABS) { 1865 deltaTimeToken = DELTA_TIME_INT; 1866 } else { 1867 deltaTimeToken = (int)deltaTime; 1868 } 1869 int firstToken = deltaTimeToken | (cur.states&DELTA_STATE_MASK); 1870 final int includeStepDetails = mLastHistoryStepLevel > cur.batteryLevel 1871 ? BATTERY_DELTA_LEVEL_FLAG : 0; 1872 final boolean computeStepDetails = includeStepDetails != 0 1873 || mLastHistoryStepDetails == null; 1874 final int batteryLevelInt = buildBatteryLevelInt(cur) | includeStepDetails; 1875 final boolean batteryLevelIntChanged = batteryLevelInt != lastBatteryLevelInt; 1876 if (batteryLevelIntChanged) { 1877 firstToken |= DELTA_BATTERY_LEVEL_FLAG; 1878 } 1879 final int stateInt = buildStateInt(cur); 1880 final boolean stateIntChanged = stateInt != lastStateInt; 1881 if (stateIntChanged) { 1882 firstToken |= DELTA_STATE_FLAG; 1883 } 1884 final boolean state2IntChanged = cur.states2 != last.states2; 1885 if (state2IntChanged) { 1886 firstToken |= DELTA_STATE2_FLAG; 1887 } 1888 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1889 firstToken |= DELTA_WAKELOCK_FLAG; 1890 } 1891 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1892 firstToken |= DELTA_EVENT_FLAG; 1893 } 1894 dest.writeInt(firstToken); 1895 if (DEBUG) Slog.i(TAG, "WRITE DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1896 + " deltaTime=" + deltaTime); 1897 1898 if (deltaTimeToken >= DELTA_TIME_INT) { 1899 if (deltaTimeToken == DELTA_TIME_INT) { 1900 if (DEBUG) Slog.i(TAG, "WRITE DELTA: int deltaTime=" + (int)deltaTime); 1901 dest.writeInt((int)deltaTime); 1902 } else { 1903 if (DEBUG) Slog.i(TAG, "WRITE DELTA: long deltaTime=" + deltaTime); 1904 dest.writeLong(deltaTime); 1905 } 1906 } 1907 if (batteryLevelIntChanged) { 1908 dest.writeInt(batteryLevelInt); 1909 if (DEBUG) Slog.i(TAG, "WRITE DELTA: batteryToken=0x" 1910 + Integer.toHexString(batteryLevelInt) 1911 + " batteryLevel=" + cur.batteryLevel 1912 + " batteryTemp=" + cur.batteryTemperature 1913 + " batteryVolt=" + (int)cur.batteryVoltage); 1914 } 1915 if (stateIntChanged) { 1916 dest.writeInt(stateInt); 1917 if (DEBUG) Slog.i(TAG, "WRITE DELTA: stateToken=0x" 1918 + Integer.toHexString(stateInt) 1919 + " batteryStatus=" + cur.batteryStatus 1920 + " batteryHealth=" + cur.batteryHealth 1921 + " batteryPlugType=" + cur.batteryPlugType 1922 + " states=0x" + Integer.toHexString(cur.states)); 1923 } 1924 if (state2IntChanged) { 1925 dest.writeInt(cur.states2); 1926 if (DEBUG) Slog.i(TAG, "WRITE DELTA: states2=0x" 1927 + Integer.toHexString(cur.states2)); 1928 } 1929 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1930 int wakeLockIndex; 1931 int wakeReasonIndex; 1932 if (cur.wakelockTag != null) { 1933 wakeLockIndex = writeHistoryTag(cur.wakelockTag); 1934 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1935 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1936 } else { 1937 wakeLockIndex = 0xffff; 1938 } 1939 if (cur.wakeReasonTag != null) { 1940 wakeReasonIndex = writeHistoryTag(cur.wakeReasonTag); 1941 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1942 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1943 } else { 1944 wakeReasonIndex = 0xffff; 1945 } 1946 dest.writeInt((wakeReasonIndex<<16) | wakeLockIndex); 1947 } 1948 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1949 int index = writeHistoryTag(cur.eventTag); 1950 int codeAndIndex = (cur.eventCode&0xffff) | (index<<16); 1951 dest.writeInt(codeAndIndex); 1952 if (DEBUG) Slog.i(TAG, "WRITE DELTA: event=" + cur.eventCode + " tag=#" 1953 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1954 + cur.eventTag.string); 1955 } 1956 if (computeStepDetails) { 1957 computeHistoryStepDetails(mCurHistoryStepDetails, mLastHistoryStepDetails); 1958 if (includeStepDetails != 0) { 1959 mCurHistoryStepDetails.writeToParcel(dest); 1960 } 1961 cur.stepDetails = mCurHistoryStepDetails; 1962 mLastHistoryStepDetails = mCurHistoryStepDetails; 1963 } else { 1964 cur.stepDetails = null; 1965 } 1966 if (mLastHistoryStepLevel < cur.batteryLevel) { 1967 mLastHistoryStepDetails = null; 1968 } 1969 mLastHistoryStepLevel = cur.batteryLevel; 1970 } 1971 1972 private int buildBatteryLevelInt(HistoryItem h) { 1973 return ((((int)h.batteryLevel)<<25)&0xfe000000) 1974 | ((((int)h.batteryTemperature)<<14)&0x01ff8000) 1975 | ((((int)h.batteryVoltage)<<1)&0x00007fff); 1976 } 1977 1978 private int buildStateInt(HistoryItem h) { 1979 int plugType = 0; 1980 if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_AC) != 0) { 1981 plugType = 1; 1982 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_USB) != 0) { 1983 plugType = 2; 1984 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_WIRELESS) != 0) { 1985 plugType = 3; 1986 } 1987 return ((h.batteryStatus&STATE_BATTERY_STATUS_MASK)<<STATE_BATTERY_STATUS_SHIFT) 1988 | ((h.batteryHealth&STATE_BATTERY_HEALTH_MASK)<<STATE_BATTERY_HEALTH_SHIFT) 1989 | ((plugType&STATE_BATTERY_PLUG_MASK)<<STATE_BATTERY_PLUG_SHIFT) 1990 | (h.states&(~DELTA_STATE_MASK)); 1991 } 1992 1993 private void computeHistoryStepDetails(final HistoryStepDetails out, 1994 final HistoryStepDetails last) { 1995 final HistoryStepDetails tmp = last != null ? mTmpHistoryStepDetails : out; 1996 1997 // Perform a CPU update right after we do this collection, so we have started 1998 // collecting good data for the next step. 1999 requestImmediateCpuUpdate(); 2000 2001 if (last == null) { 2002 // We are not generating a delta, so all we need to do is reset the stats 2003 // we will later be doing a delta from. 2004 final int NU = mUidStats.size(); 2005 for (int i=0; i<NU; i++) { 2006 final BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 2007 uid.mLastStepUserTime = uid.mCurStepUserTime; 2008 uid.mLastStepSystemTime = uid.mCurStepSystemTime; 2009 } 2010 mLastStepCpuUserTime = mCurStepCpuUserTime; 2011 mLastStepCpuSystemTime = mCurStepCpuSystemTime; 2012 mLastStepStatUserTime = mCurStepStatUserTime; 2013 mLastStepStatSystemTime = mCurStepStatSystemTime; 2014 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime; 2015 mLastStepStatIrqTime = mCurStepStatIrqTime; 2016 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime; 2017 mLastStepStatIdleTime = mCurStepStatIdleTime; 2018 tmp.clear(); 2019 return; 2020 } 2021 if (DEBUG) { 2022 Slog.d(TAG, "Step stats last: user=" + mLastStepCpuUserTime + " sys=" 2023 + mLastStepStatSystemTime + " io=" + mLastStepStatIOWaitTime 2024 + " irq=" + mLastStepStatIrqTime + " sirq=" 2025 + mLastStepStatSoftIrqTime + " idle=" + mLastStepStatIdleTime); 2026 Slog.d(TAG, "Step stats cur: user=" + mCurStepCpuUserTime + " sys=" 2027 + mCurStepStatSystemTime + " io=" + mCurStepStatIOWaitTime 2028 + " irq=" + mCurStepStatIrqTime + " sirq=" 2029 + mCurStepStatSoftIrqTime + " idle=" + mCurStepStatIdleTime); 2030 } 2031 out.userTime = (int)(mCurStepCpuUserTime - mLastStepCpuUserTime); 2032 out.systemTime = (int)(mCurStepCpuSystemTime - mLastStepCpuSystemTime); 2033 out.statUserTime = (int)(mCurStepStatUserTime - mLastStepStatUserTime); 2034 out.statSystemTime = (int)(mCurStepStatSystemTime - mLastStepStatSystemTime); 2035 out.statIOWaitTime = (int)(mCurStepStatIOWaitTime - mLastStepStatIOWaitTime); 2036 out.statIrqTime = (int)(mCurStepStatIrqTime - mLastStepStatIrqTime); 2037 out.statSoftIrqTime = (int)(mCurStepStatSoftIrqTime - mLastStepStatSoftIrqTime); 2038 out.statIdlTime = (int)(mCurStepStatIdleTime - mLastStepStatIdleTime); 2039 out.appCpuUid1 = out.appCpuUid2 = out.appCpuUid3 = -1; 2040 out.appCpuUTime1 = out.appCpuUTime2 = out.appCpuUTime3 = 0; 2041 out.appCpuSTime1 = out.appCpuSTime2 = out.appCpuSTime3 = 0; 2042 final int NU = mUidStats.size(); 2043 for (int i=0; i<NU; i++) { 2044 final BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 2045 final int totalUTime = (int)(uid.mCurStepUserTime - uid.mLastStepUserTime); 2046 final int totalSTime = (int)(uid.mCurStepSystemTime - uid.mLastStepSystemTime); 2047 final int totalTime = totalUTime + totalSTime; 2048 uid.mLastStepUserTime = uid.mCurStepUserTime; 2049 uid.mLastStepSystemTime = uid.mCurStepSystemTime; 2050 if (totalTime <= (out.appCpuUTime3+out.appCpuSTime3)) { 2051 continue; 2052 } 2053 if (totalTime <= (out.appCpuUTime2+out.appCpuSTime2)) { 2054 out.appCpuUid3 = uid.mUid; 2055 out.appCpuUTime3 = totalUTime; 2056 out.appCpuSTime3 = totalSTime; 2057 } else { 2058 out.appCpuUid3 = out.appCpuUid2; 2059 out.appCpuUTime3 = out.appCpuUTime2; 2060 out.appCpuSTime3 = out.appCpuSTime2; 2061 if (totalTime <= (out.appCpuUTime1+out.appCpuSTime1)) { 2062 out.appCpuUid2 = uid.mUid; 2063 out.appCpuUTime2 = totalUTime; 2064 out.appCpuSTime2 = totalSTime; 2065 } else { 2066 out.appCpuUid2 = out.appCpuUid1; 2067 out.appCpuUTime2 = out.appCpuUTime1; 2068 out.appCpuSTime2 = out.appCpuSTime1; 2069 out.appCpuUid1 = uid.mUid; 2070 out.appCpuUTime1 = totalUTime; 2071 out.appCpuSTime1 = totalSTime; 2072 } 2073 } 2074 } 2075 mLastStepCpuUserTime = mCurStepCpuUserTime; 2076 mLastStepCpuSystemTime = mCurStepCpuSystemTime; 2077 mLastStepStatUserTime = mCurStepStatUserTime; 2078 mLastStepStatSystemTime = mCurStepStatSystemTime; 2079 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime; 2080 mLastStepStatIrqTime = mCurStepStatIrqTime; 2081 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime; 2082 mLastStepStatIdleTime = mCurStepStatIdleTime; 2083 } 2084 2085 public void readHistoryDelta(Parcel src, HistoryItem cur) { 2086 int firstToken = src.readInt(); 2087 int deltaTimeToken = firstToken&DELTA_TIME_MASK; 2088 cur.cmd = HistoryItem.CMD_UPDATE; 2089 cur.numReadInts = 1; 2090 if (DEBUG) Slog.i(TAG, "READ DELTA: firstToken=0x" + Integer.toHexString(firstToken) 2091 + " deltaTimeToken=" + deltaTimeToken); 2092 2093 if (deltaTimeToken < DELTA_TIME_ABS) { 2094 cur.time += deltaTimeToken; 2095 } else if (deltaTimeToken == DELTA_TIME_ABS) { 2096 cur.time = src.readLong(); 2097 cur.numReadInts += 2; 2098 if (DEBUG) Slog.i(TAG, "READ DELTA: ABS time=" + cur.time); 2099 cur.readFromParcel(src); 2100 return; 2101 } else if (deltaTimeToken == DELTA_TIME_INT) { 2102 int delta = src.readInt(); 2103 cur.time += delta; 2104 cur.numReadInts += 1; 2105 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 2106 } else { 2107 long delta = src.readLong(); 2108 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 2109 cur.time += delta; 2110 cur.numReadInts += 2; 2111 } 2112 2113 final int batteryLevelInt; 2114 if ((firstToken&DELTA_BATTERY_LEVEL_FLAG) != 0) { 2115 batteryLevelInt = src.readInt(); 2116 cur.batteryLevel = (byte)((batteryLevelInt>>25)&0x7f); 2117 cur.batteryTemperature = (short)((batteryLevelInt<<7)>>21); 2118 cur.batteryVoltage = (char)(batteryLevelInt&0x3fff); 2119 cur.numReadInts += 1; 2120 if (DEBUG) Slog.i(TAG, "READ DELTA: batteryToken=0x" 2121 + Integer.toHexString(batteryLevelInt) 2122 + " batteryLevel=" + cur.batteryLevel 2123 + " batteryTemp=" + cur.batteryTemperature 2124 + " batteryVolt=" + (int)cur.batteryVoltage); 2125 } else { 2126 batteryLevelInt = 0; 2127 } 2128 2129 if ((firstToken&DELTA_STATE_FLAG) != 0) { 2130 int stateInt = src.readInt(); 2131 cur.states = (firstToken&DELTA_STATE_MASK) | (stateInt&(~DELTA_STATE_MASK)); 2132 cur.batteryStatus = (byte)((stateInt>>STATE_BATTERY_STATUS_SHIFT) 2133 & STATE_BATTERY_STATUS_MASK); 2134 cur.batteryHealth = (byte)((stateInt>>STATE_BATTERY_HEALTH_SHIFT) 2135 & STATE_BATTERY_HEALTH_MASK); 2136 cur.batteryPlugType = (byte)((stateInt>>STATE_BATTERY_PLUG_SHIFT) 2137 & STATE_BATTERY_PLUG_MASK); 2138 switch (cur.batteryPlugType) { 2139 case 1: 2140 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_AC; 2141 break; 2142 case 2: 2143 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_USB; 2144 break; 2145 case 3: 2146 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_WIRELESS; 2147 break; 2148 } 2149 cur.numReadInts += 1; 2150 if (DEBUG) Slog.i(TAG, "READ DELTA: stateToken=0x" 2151 + Integer.toHexString(stateInt) 2152 + " batteryStatus=" + cur.batteryStatus 2153 + " batteryHealth=" + cur.batteryHealth 2154 + " batteryPlugType=" + cur.batteryPlugType 2155 + " states=0x" + Integer.toHexString(cur.states)); 2156 } else { 2157 cur.states = (firstToken&DELTA_STATE_MASK) | (cur.states&(~DELTA_STATE_MASK)); 2158 } 2159 2160 if ((firstToken&DELTA_STATE2_FLAG) != 0) { 2161 cur.states2 = src.readInt(); 2162 if (DEBUG) Slog.i(TAG, "READ DELTA: states2=0x" 2163 + Integer.toHexString(cur.states2)); 2164 } 2165 2166 if ((firstToken&DELTA_WAKELOCK_FLAG) != 0) { 2167 int indexes = src.readInt(); 2168 int wakeLockIndex = indexes&0xffff; 2169 int wakeReasonIndex = (indexes>>16)&0xffff; 2170 if (wakeLockIndex != 0xffff) { 2171 cur.wakelockTag = cur.localWakelockTag; 2172 readHistoryTag(wakeLockIndex, cur.wakelockTag); 2173 if (DEBUG) Slog.i(TAG, "READ DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 2174 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 2175 } else { 2176 cur.wakelockTag = null; 2177 } 2178 if (wakeReasonIndex != 0xffff) { 2179 cur.wakeReasonTag = cur.localWakeReasonTag; 2180 readHistoryTag(wakeReasonIndex, cur.wakeReasonTag); 2181 if (DEBUG) Slog.i(TAG, "READ DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 2182 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 2183 } else { 2184 cur.wakeReasonTag = null; 2185 } 2186 cur.numReadInts += 1; 2187 } else { 2188 cur.wakelockTag = null; 2189 cur.wakeReasonTag = null; 2190 } 2191 2192 if ((firstToken&DELTA_EVENT_FLAG) != 0) { 2193 cur.eventTag = cur.localEventTag; 2194 final int codeAndIndex = src.readInt(); 2195 cur.eventCode = (codeAndIndex&0xffff); 2196 final int index = ((codeAndIndex>>16)&0xffff); 2197 readHistoryTag(index, cur.eventTag); 2198 cur.numReadInts += 1; 2199 if (DEBUG) Slog.i(TAG, "READ DELTA: event=" + cur.eventCode + " tag=#" 2200 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 2201 + cur.eventTag.string); 2202 } else { 2203 cur.eventCode = HistoryItem.EVENT_NONE; 2204 } 2205 2206 if ((batteryLevelInt&BATTERY_DELTA_LEVEL_FLAG) != 0) { 2207 cur.stepDetails = mReadHistoryStepDetails; 2208 cur.stepDetails.readFromParcel(src); 2209 } else { 2210 cur.stepDetails = null; 2211 } 2212 } 2213 2214 @Override 2215 public void commitCurrentHistoryBatchLocked() { 2216 mHistoryLastWritten.cmd = HistoryItem.CMD_NULL; 2217 } 2218 2219 void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2220 if (!mHaveBatteryLevel || !mRecordingHistory) { 2221 return; 2222 } 2223 2224 final long timeDiff = (mHistoryBaseTime+elapsedRealtimeMs) - mHistoryLastWritten.time; 2225 final int diffStates = mHistoryLastWritten.states^(cur.states&mActiveHistoryStates); 2226 final int diffStates2 = mHistoryLastWritten.states2^(cur.states2&mActiveHistoryStates2); 2227 final int lastDiffStates = mHistoryLastWritten.states^mHistoryLastLastWritten.states; 2228 final int lastDiffStates2 = mHistoryLastWritten.states2^mHistoryLastLastWritten.states2; 2229 if (DEBUG) Slog.i(TAG, "ADD: tdelta=" + timeDiff + " diff=" 2230 + Integer.toHexString(diffStates) + " lastDiff=" 2231 + Integer.toHexString(lastDiffStates) + " diff2=" 2232 + Integer.toHexString(diffStates2) + " lastDiff2=" 2233 + Integer.toHexString(lastDiffStates2)); 2234 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 2235 && timeDiff < 1000 && (diffStates&lastDiffStates) == 0 2236 && (diffStates2&lastDiffStates2) == 0 2237 && (mHistoryLastWritten.wakelockTag == null || cur.wakelockTag == null) 2238 && (mHistoryLastWritten.wakeReasonTag == null || cur.wakeReasonTag == null) 2239 && mHistoryLastWritten.stepDetails == null 2240 && (mHistoryLastWritten.eventCode == HistoryItem.EVENT_NONE 2241 || cur.eventCode == HistoryItem.EVENT_NONE) 2242 && mHistoryLastWritten.batteryLevel == cur.batteryLevel 2243 && mHistoryLastWritten.batteryStatus == cur.batteryStatus 2244 && mHistoryLastWritten.batteryHealth == cur.batteryHealth 2245 && mHistoryLastWritten.batteryPlugType == cur.batteryPlugType 2246 && mHistoryLastWritten.batteryTemperature == cur.batteryTemperature 2247 && mHistoryLastWritten.batteryVoltage == cur.batteryVoltage) { 2248 // We can merge this new change in with the last one. Merging is 2249 // allowed as long as only the states have changed, and within those states 2250 // as long as no bit has changed both between now and the last entry, as 2251 // well as the last entry and the one before it (so we capture any toggles). 2252 if (DEBUG) Slog.i(TAG, "ADD: rewinding back to " + mHistoryBufferLastPos); 2253 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 2254 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 2255 mHistoryBufferLastPos = -1; 2256 elapsedRealtimeMs = mHistoryLastWritten.time - mHistoryBaseTime; 2257 // If the last written history had a wakelock tag, we need to retain it. 2258 // Note that the condition above made sure that we aren't in a case where 2259 // both it and the current history item have a wakelock tag. 2260 if (mHistoryLastWritten.wakelockTag != null) { 2261 cur.wakelockTag = cur.localWakelockTag; 2262 cur.wakelockTag.setTo(mHistoryLastWritten.wakelockTag); 2263 } 2264 // If the last written history had a wake reason tag, we need to retain it. 2265 // Note that the condition above made sure that we aren't in a case where 2266 // both it and the current history item have a wakelock tag. 2267 if (mHistoryLastWritten.wakeReasonTag != null) { 2268 cur.wakeReasonTag = cur.localWakeReasonTag; 2269 cur.wakeReasonTag.setTo(mHistoryLastWritten.wakeReasonTag); 2270 } 2271 // If the last written history had an event, we need to retain it. 2272 // Note that the condition above made sure that we aren't in a case where 2273 // both it and the current history item have an event. 2274 if (mHistoryLastWritten.eventCode != HistoryItem.EVENT_NONE) { 2275 cur.eventCode = mHistoryLastWritten.eventCode; 2276 cur.eventTag = cur.localEventTag; 2277 cur.eventTag.setTo(mHistoryLastWritten.eventTag); 2278 } 2279 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 2280 } 2281 2282 final int dataSize = mHistoryBuffer.dataSize(); 2283 if (dataSize >= MAX_HISTORY_BUFFER) { 2284 if (!mHistoryOverflow) { 2285 mHistoryOverflow = true; 2286 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2287 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_OVERFLOW, cur); 2288 return; 2289 } 2290 2291 // After overflow, we allow various bit-wise states to settle to 0. 2292 boolean writeAnyway = false; 2293 final int curStates = cur.states & HistoryItem.SETTLE_TO_ZERO_STATES 2294 & mActiveHistoryStates; 2295 if (mHistoryLastWritten.states != curStates) { 2296 // mActiveHistoryStates keeps track of which bits in .states are now being 2297 // forced to 0. 2298 int old = mActiveHistoryStates; 2299 mActiveHistoryStates &= curStates | ~HistoryItem.SETTLE_TO_ZERO_STATES; 2300 writeAnyway |= old != mActiveHistoryStates; 2301 } 2302 final int curStates2 = cur.states2 & HistoryItem.SETTLE_TO_ZERO_STATES2 2303 & mActiveHistoryStates2; 2304 if (mHistoryLastWritten.states2 != curStates2) { 2305 // mActiveHistoryStates2 keeps track of which bits in .states2 are now being 2306 // forced to 0. 2307 int old = mActiveHistoryStates2; 2308 mActiveHistoryStates2 &= curStates2 | ~HistoryItem.SETTLE_TO_ZERO_STATES2; 2309 writeAnyway |= old != mActiveHistoryStates2; 2310 } 2311 2312 // Once we've reached the maximum number of items, we only 2313 // record changes to the battery level and the most interesting states. 2314 // Once we've reached the maximum maximum number of items, we only 2315 // record changes to the battery level. 2316 if (!writeAnyway && mHistoryLastWritten.batteryLevel == cur.batteryLevel && 2317 (dataSize >= MAX_MAX_HISTORY_BUFFER 2318 || ((mHistoryLastWritten.states^cur.states) 2319 & HistoryItem.MOST_INTERESTING_STATES) == 0 2320 || ((mHistoryLastWritten.states2^cur.states2) 2321 & HistoryItem.MOST_INTERESTING_STATES2) == 0)) { 2322 return; 2323 } 2324 2325 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2326 return; 2327 } 2328 2329 if (dataSize == 0) { 2330 // The history is currently empty; we need it to start with a time stamp. 2331 cur.currentTime = System.currentTimeMillis(); 2332 mLastRecordedClockTime = cur.currentTime; 2333 mLastRecordedClockRealtime = elapsedRealtimeMs; 2334 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_RESET, cur); 2335 } 2336 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2337 } 2338 2339 private void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, 2340 HistoryItem cur) { 2341 if (mIteratingHistory) { 2342 throw new IllegalStateException("Can't do this while iterating history!"); 2343 } 2344 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 2345 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 2346 mHistoryLastWritten.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2347 mHistoryLastWritten.states &= mActiveHistoryStates; 2348 mHistoryLastWritten.states2 &= mActiveHistoryStates2; 2349 writeHistoryDelta(mHistoryBuffer, mHistoryLastWritten, mHistoryLastLastWritten); 2350 mLastHistoryElapsedRealtime = elapsedRealtimeMs; 2351 cur.wakelockTag = null; 2352 cur.wakeReasonTag = null; 2353 cur.eventCode = HistoryItem.EVENT_NONE; 2354 cur.eventTag = null; 2355 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 2356 + " now " + mHistoryBuffer.dataPosition() 2357 + " size is now " + mHistoryBuffer.dataSize()); 2358 } 2359 2360 int mChangedStates = 0; 2361 int mChangedStates2 = 0; 2362 2363 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs) { 2364 if (mTrackRunningHistoryElapsedRealtime != 0) { 2365 final long diffElapsed = elapsedRealtimeMs - mTrackRunningHistoryElapsedRealtime; 2366 final long diffUptime = uptimeMs - mTrackRunningHistoryUptime; 2367 if (diffUptime < (diffElapsed-20)) { 2368 final long wakeElapsedTime = elapsedRealtimeMs - (diffElapsed - diffUptime); 2369 mHistoryAddTmp.setTo(mHistoryLastWritten); 2370 mHistoryAddTmp.wakelockTag = null; 2371 mHistoryAddTmp.wakeReasonTag = null; 2372 mHistoryAddTmp.eventCode = HistoryItem.EVENT_NONE; 2373 mHistoryAddTmp.states &= ~HistoryItem.STATE_CPU_RUNNING_FLAG; 2374 addHistoryRecordInnerLocked(wakeElapsedTime, uptimeMs, mHistoryAddTmp); 2375 } 2376 } 2377 mHistoryCur.states |= HistoryItem.STATE_CPU_RUNNING_FLAG; 2378 mTrackRunningHistoryElapsedRealtime = elapsedRealtimeMs; 2379 mTrackRunningHistoryUptime = uptimeMs; 2380 addHistoryRecordInnerLocked(elapsedRealtimeMs, uptimeMs, mHistoryCur); 2381 } 2382 2383 void addHistoryRecordInnerLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2384 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, cur); 2385 2386 if (!USE_OLD_HISTORY) { 2387 return; 2388 } 2389 2390 if (!mHaveBatteryLevel || !mRecordingHistory) { 2391 return; 2392 } 2393 2394 // If the current time is basically the same as the last time, 2395 // and no states have since the last recorded entry changed and 2396 // are now resetting back to their original value, then just collapse 2397 // into one record. 2398 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 2399 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+1000) 2400 && ((mHistoryEnd.states^cur.states)&mChangedStates&mActiveHistoryStates) == 0 2401 && ((mHistoryEnd.states2^cur.states2)&mChangedStates2&mActiveHistoryStates2) == 0) { 2402 // If the current is the same as the one before, then we no 2403 // longer need the entry. 2404 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 2405 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+500) 2406 && mHistoryLastEnd.sameNonEvent(cur)) { 2407 mHistoryLastEnd.next = null; 2408 mHistoryEnd.next = mHistoryCache; 2409 mHistoryCache = mHistoryEnd; 2410 mHistoryEnd = mHistoryLastEnd; 2411 mHistoryLastEnd = null; 2412 } else { 2413 mChangedStates |= mHistoryEnd.states^(cur.states&mActiveHistoryStates); 2414 mChangedStates2 |= mHistoryEnd.states^(cur.states2&mActiveHistoryStates2); 2415 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, cur); 2416 } 2417 return; 2418 } 2419 2420 mChangedStates = 0; 2421 mChangedStates2 = 0; 2422 2423 if (mNumHistoryItems == MAX_HISTORY_ITEMS 2424 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 2425 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_OVERFLOW); 2426 } 2427 2428 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 2429 // Once we've reached the maximum number of items, we only 2430 // record changes to the battery level and the most interesting states. 2431 // Once we've reached the maximum maximum number of items, we only 2432 // record changes to the battery level. 2433 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 2434 == cur.batteryLevel && 2435 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 2436 || ((mHistoryEnd.states^(cur.states&mActiveHistoryStates)) 2437 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2438 return; 2439 } 2440 } 2441 2442 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_UPDATE); 2443 } 2444 2445 public void addHistoryEventLocked(long elapsedRealtimeMs, long uptimeMs, int code, 2446 String name, int uid) { 2447 mHistoryCur.eventCode = code; 2448 mHistoryCur.eventTag = mHistoryCur.localEventTag; 2449 mHistoryCur.eventTag.string = name; 2450 mHistoryCur.eventTag.uid = uid; 2451 addHistoryRecordLocked(elapsedRealtimeMs, uptimeMs); 2452 } 2453 2454 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, HistoryItem cur) { 2455 HistoryItem rec = mHistoryCache; 2456 if (rec != null) { 2457 mHistoryCache = rec.next; 2458 } else { 2459 rec = new HistoryItem(); 2460 } 2461 rec.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2462 2463 addHistoryRecordLocked(rec); 2464 } 2465 2466 void addHistoryRecordLocked(HistoryItem rec) { 2467 mNumHistoryItems++; 2468 rec.next = null; 2469 mHistoryLastEnd = mHistoryEnd; 2470 if (mHistoryEnd != null) { 2471 mHistoryEnd.next = rec; 2472 mHistoryEnd = rec; 2473 } else { 2474 mHistory = mHistoryEnd = rec; 2475 } 2476 } 2477 2478 void clearHistoryLocked() { 2479 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 2480 if (USE_OLD_HISTORY) { 2481 if (mHistory != null) { 2482 mHistoryEnd.next = mHistoryCache; 2483 mHistoryCache = mHistory; 2484 mHistory = mHistoryLastEnd = mHistoryEnd = null; 2485 } 2486 mNumHistoryItems = 0; 2487 } 2488 2489 mHistoryBaseTime = 0; 2490 mLastHistoryElapsedRealtime = 0; 2491 mTrackRunningHistoryElapsedRealtime = 0; 2492 mTrackRunningHistoryUptime = 0; 2493 2494 mHistoryBuffer.setDataSize(0); 2495 mHistoryBuffer.setDataPosition(0); 2496 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER / 2); 2497 mHistoryLastLastWritten.clear(); 2498 mHistoryLastWritten.clear(); 2499 mHistoryTagPool.clear(); 2500 mNextHistoryTagIdx = 0; 2501 mNumHistoryTagChars = 0; 2502 mHistoryBufferLastPos = -1; 2503 mHistoryOverflow = false; 2504 mActiveHistoryStates = 0xffffffff; 2505 mActiveHistoryStates2 = 0xffffffff; 2506 mLastRecordedClockTime = 0; 2507 mLastRecordedClockRealtime = 0; 2508 } 2509 2510 public void updateTimeBasesLocked(boolean unplugged, boolean screenOff, long uptime, 2511 long realtime) { 2512 mOnBatteryTimeBase.setRunning(unplugged, uptime, realtime); 2513 2514 boolean unpluggedScreenOff = unplugged && screenOff; 2515 if (unpluggedScreenOff != mOnBatteryScreenOffTimeBase.isRunning()) { 2516 updateKernelWakelocksLocked(); 2517 requestWakelockCpuUpdate(); 2518 if (!unpluggedScreenOff) { 2519 // We are switching to no longer tracking wake locks, but we want 2520 // the next CPU update we receive to take them in to account. 2521 mDistributeWakelockCpu = true; 2522 } 2523 mOnBatteryScreenOffTimeBase.setRunning(unpluggedScreenOff, uptime, realtime); 2524 } 2525 } 2526 2527 public void addIsolatedUidLocked(int isolatedUid, int appUid) { 2528 mIsolatedUids.put(isolatedUid, appUid); 2529 } 2530 2531 public void removeIsolatedUidLocked(int isolatedUid, int appUid) { 2532 int curUid = mIsolatedUids.get(isolatedUid, -1); 2533 if (curUid == appUid) { 2534 mIsolatedUids.delete(isolatedUid); 2535 } 2536 } 2537 2538 public int mapUid(int uid) { 2539 int isolated = mIsolatedUids.get(uid, -1); 2540 return isolated > 0 ? isolated : uid; 2541 } 2542 2543 public void noteEventLocked(int code, String name, int uid) { 2544 uid = mapUid(uid); 2545 if (!mActiveEvents.updateState(code, name, uid, 0)) { 2546 return; 2547 } 2548 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2549 final long uptime = SystemClock.uptimeMillis(); 2550 addHistoryEventLocked(elapsedRealtime, uptime, code, name, uid); 2551 } 2552 2553 public void noteCurrentTimeChangedLocked() { 2554 final long currentTime = System.currentTimeMillis(); 2555 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2556 final long uptime = SystemClock.uptimeMillis(); 2557 if (isStartClockTimeValid()) { 2558 // Has the time changed sufficiently that it is really worth recording? 2559 if (mLastRecordedClockTime != 0) { 2560 long expectedClockTime = mLastRecordedClockTime 2561 + (elapsedRealtime - mLastRecordedClockRealtime); 2562 if (currentTime >= (expectedClockTime-500) 2563 && currentTime <= (expectedClockTime+500)) { 2564 // Not sufficiently changed, skip! 2565 return; 2566 } 2567 } 2568 } 2569 recordCurrentTimeChangeLocked(currentTime, elapsedRealtime, uptime); 2570 if (isStartClockTimeValid()) { 2571 mStartClockTime = currentTime; 2572 } 2573 } 2574 2575 public void noteProcessStartLocked(String name, int uid) { 2576 uid = mapUid(uid); 2577 if (isOnBattery()) { 2578 Uid u = getUidStatsLocked(uid); 2579 u.getProcessStatsLocked(name).incStartsLocked(); 2580 } 2581 if (!mActiveEvents.updateState(HistoryItem.EVENT_PROC_START, name, uid, 0)) { 2582 return; 2583 } 2584 if (!mRecordAllHistory) { 2585 return; 2586 } 2587 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2588 final long uptime = SystemClock.uptimeMillis(); 2589 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PROC_START, name, uid); 2590 } 2591 2592 public void noteProcessCrashLocked(String name, int uid) { 2593 uid = mapUid(uid); 2594 if (isOnBattery()) { 2595 Uid u = getUidStatsLocked(uid); 2596 u.getProcessStatsLocked(name).incNumCrashesLocked(); 2597 } 2598 } 2599 2600 public void noteProcessAnrLocked(String name, int uid) { 2601 uid = mapUid(uid); 2602 if (isOnBattery()) { 2603 Uid u = getUidStatsLocked(uid); 2604 u.getProcessStatsLocked(name).incNumAnrsLocked(); 2605 } 2606 } 2607 2608 public void noteProcessStateLocked(String name, int uid, int state) { 2609 uid = mapUid(uid); 2610 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2611 getUidStatsLocked(uid).updateProcessStateLocked(name, state, elapsedRealtime); 2612 } 2613 2614 public void noteProcessFinishLocked(String name, int uid) { 2615 uid = mapUid(uid); 2616 if (!mActiveEvents.updateState(HistoryItem.EVENT_PROC_FINISH, name, uid, 0)) { 2617 return; 2618 } 2619 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2620 final long uptime = SystemClock.uptimeMillis(); 2621 getUidStatsLocked(uid).updateProcessStateLocked(name, Uid.PROCESS_STATE_NONE, 2622 elapsedRealtime); 2623 if (!mRecordAllHistory) { 2624 return; 2625 } 2626 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PROC_FINISH, name, uid); 2627 } 2628 2629 public void noteSyncStartLocked(String name, int uid) { 2630 uid = mapUid(uid); 2631 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2632 final long uptime = SystemClock.uptimeMillis(); 2633 getUidStatsLocked(uid).noteStartSyncLocked(name, elapsedRealtime); 2634 if (!mActiveEvents.updateState(HistoryItem.EVENT_SYNC_START, name, uid, 0)) { 2635 return; 2636 } 2637 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SYNC_START, name, uid); 2638 } 2639 2640 public void noteSyncFinishLocked(String name, int uid) { 2641 uid = mapUid(uid); 2642 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2643 final long uptime = SystemClock.uptimeMillis(); 2644 getUidStatsLocked(uid).noteStopSyncLocked(name, elapsedRealtime); 2645 if (!mActiveEvents.updateState(HistoryItem.EVENT_SYNC_FINISH, name, uid, 0)) { 2646 return; 2647 } 2648 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SYNC_FINISH, name, uid); 2649 } 2650 2651 public void noteJobStartLocked(String name, int uid) { 2652 uid = mapUid(uid); 2653 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2654 final long uptime = SystemClock.uptimeMillis(); 2655 getUidStatsLocked(uid).noteStartJobLocked(name, elapsedRealtime); 2656 if (!mActiveEvents.updateState(HistoryItem.EVENT_JOB_START, name, uid, 0)) { 2657 return; 2658 } 2659 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_JOB_START, name, uid); 2660 } 2661 2662 public void noteJobFinishLocked(String name, int uid) { 2663 uid = mapUid(uid); 2664 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2665 final long uptime = SystemClock.uptimeMillis(); 2666 getUidStatsLocked(uid).noteStopJobLocked(name, elapsedRealtime); 2667 if (!mActiveEvents.updateState(HistoryItem.EVENT_JOB_FINISH, name, uid, 0)) { 2668 return; 2669 } 2670 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_JOB_FINISH, name, uid); 2671 } 2672 2673 public void noteAlarmStartLocked(String name, int uid) { 2674 if (!mRecordAllHistory) { 2675 return; 2676 } 2677 uid = mapUid(uid); 2678 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2679 final long uptime = SystemClock.uptimeMillis(); 2680 if (!mActiveEvents.updateState(HistoryItem.EVENT_ALARM_START, name, uid, 0)) { 2681 return; 2682 } 2683 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ALARM_START, name, uid); 2684 } 2685 2686 public void noteAlarmFinishLocked(String name, int uid) { 2687 if (!mRecordAllHistory) { 2688 return; 2689 } 2690 uid = mapUid(uid); 2691 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2692 final long uptime = SystemClock.uptimeMillis(); 2693 if (!mActiveEvents.updateState(HistoryItem.EVENT_ALARM_FINISH, name, uid, 0)) { 2694 return; 2695 } 2696 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ALARM_FINISH, name, uid); 2697 } 2698 2699 private void requestWakelockCpuUpdate() { 2700 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2701 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2702 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2703 } 2704 } 2705 2706 private void requestImmediateCpuUpdate() { 2707 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2708 mHandler.sendEmptyMessage(MSG_UPDATE_WAKELOCKS); 2709 } 2710 2711 public void setRecordAllHistoryLocked(boolean enabled) { 2712 mRecordAllHistory = enabled; 2713 if (!enabled) { 2714 // Clear out any existing state. 2715 mActiveEvents.removeEvents(HistoryItem.EVENT_WAKE_LOCK); 2716 mActiveEvents.removeEvents(HistoryItem.EVENT_ALARM); 2717 // Record the currently running processes as stopping, now that we are no 2718 // longer tracking them. 2719 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent( 2720 HistoryItem.EVENT_PROC); 2721 if (active != null) { 2722 long mSecRealtime = SystemClock.elapsedRealtime(); 2723 final long mSecUptime = SystemClock.uptimeMillis(); 2724 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 2725 SparseIntArray uids = ent.getValue(); 2726 for (int j=0; j<uids.size(); j++) { 2727 addHistoryEventLocked(mSecRealtime, mSecUptime, 2728 HistoryItem.EVENT_PROC_FINISH, ent.getKey(), uids.keyAt(j)); 2729 } 2730 } 2731 } 2732 } else { 2733 // Record the currently running processes as starting, now that we are tracking them. 2734 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent( 2735 HistoryItem.EVENT_PROC); 2736 if (active != null) { 2737 long mSecRealtime = SystemClock.elapsedRealtime(); 2738 final long mSecUptime = SystemClock.uptimeMillis(); 2739 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 2740 SparseIntArray uids = ent.getValue(); 2741 for (int j=0; j<uids.size(); j++) { 2742 addHistoryEventLocked(mSecRealtime, mSecUptime, 2743 HistoryItem.EVENT_PROC_START, ent.getKey(), uids.keyAt(j)); 2744 } 2745 } 2746 } 2747 } 2748 } 2749 2750 public void setNoAutoReset(boolean enabled) { 2751 mNoAutoReset = enabled; 2752 } 2753 2754 private String mInitialAcquireWakeName; 2755 private int mInitialAcquireWakeUid = -1; 2756 2757 public void noteStartWakeLocked(int uid, int pid, String name, String historyName, int type, 2758 boolean unimportantForLogging, long elapsedRealtime, long uptime) { 2759 uid = mapUid(uid); 2760 if (type == WAKE_TYPE_PARTIAL) { 2761 // Only care about partial wake locks, since full wake locks 2762 // will be canceled when the user puts the screen to sleep. 2763 aggregateLastWakeupUptimeLocked(uptime); 2764 if (historyName == null) { 2765 historyName = name; 2766 } 2767 if (mRecordAllHistory) { 2768 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_START, historyName, 2769 uid, 0)) { 2770 addHistoryEventLocked(elapsedRealtime, uptime, 2771 HistoryItem.EVENT_WAKE_LOCK_START, historyName, uid); 2772 } 2773 } 2774 if (mWakeLockNesting == 0) { 2775 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 2776 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 2777 + Integer.toHexString(mHistoryCur.states)); 2778 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2779 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2780 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2781 mWakeLockImportant = !unimportantForLogging; 2782 addHistoryRecordLocked(elapsedRealtime, uptime); 2783 } else if (!mWakeLockImportant && !unimportantForLogging 2784 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE) { 2785 if (mHistoryLastWritten.wakelockTag != null) { 2786 // We'll try to update the last tag. 2787 mHistoryLastWritten.wakelockTag = null; 2788 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2789 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2790 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2791 addHistoryRecordLocked(elapsedRealtime, uptime); 2792 } 2793 mWakeLockImportant = true; 2794 } 2795 mWakeLockNesting++; 2796 } 2797 if (uid >= 0) { 2798 //if (uid == 0) { 2799 // Slog.wtf(TAG, "Acquiring wake lock from root: " + name); 2800 //} 2801 requestWakelockCpuUpdate(); 2802 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type, elapsedRealtime); 2803 } 2804 } 2805 2806 public void noteStopWakeLocked(int uid, int pid, String name, String historyName, int type, 2807 long elapsedRealtime, long uptime) { 2808 uid = mapUid(uid); 2809 if (type == WAKE_TYPE_PARTIAL) { 2810 mWakeLockNesting--; 2811 if (mRecordAllHistory) { 2812 if (historyName == null) { 2813 historyName = name; 2814 } 2815 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, 2816 uid, 0)) { 2817 addHistoryEventLocked(elapsedRealtime, uptime, 2818 HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, uid); 2819 } 2820 } 2821 if (mWakeLockNesting == 0) { 2822 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 2823 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 2824 + Integer.toHexString(mHistoryCur.states)); 2825 mInitialAcquireWakeName = null; 2826 mInitialAcquireWakeUid = -1; 2827 addHistoryRecordLocked(elapsedRealtime, uptime); 2828 } 2829 } 2830 if (uid >= 0) { 2831 requestWakelockCpuUpdate(); 2832 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type, elapsedRealtime); 2833 } 2834 } 2835 2836 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, 2837 String historyName, int type, boolean unimportantForLogging) { 2838 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2839 final long uptime = SystemClock.uptimeMillis(); 2840 final int N = ws.size(); 2841 for (int i=0; i<N; i++) { 2842 noteStartWakeLocked(ws.get(i), pid, name, historyName, type, unimportantForLogging, 2843 elapsedRealtime, uptime); 2844 } 2845 } 2846 2847 public void noteChangeWakelockFromSourceLocked(WorkSource ws, int pid, String name, 2848 String historyName, int type, WorkSource newWs, int newPid, String newName, 2849 String newHistoryName, int newType, boolean newUnimportantForLogging) { 2850 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2851 final long uptime = SystemClock.uptimeMillis(); 2852 // For correct semantics, we start the need worksources first, so that we won't 2853 // make inappropriate history items as if all wake locks went away and new ones 2854 // appeared. This is okay because tracking of wake locks allows nesting. 2855 final int NN = newWs.size(); 2856 for (int i=0; i<NN; i++) { 2857 noteStartWakeLocked(newWs.get(i), newPid, newName, newHistoryName, newType, 2858 newUnimportantForLogging, elapsedRealtime, uptime); 2859 } 2860 final int NO = ws.size(); 2861 for (int i=0; i<NO; i++) { 2862 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2863 } 2864 } 2865 2866 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, 2867 String historyName, int type) { 2868 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2869 final long uptime = SystemClock.uptimeMillis(); 2870 final int N = ws.size(); 2871 for (int i=0; i<N; i++) { 2872 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2873 } 2874 } 2875 2876 void aggregateLastWakeupUptimeLocked(long uptimeMs) { 2877 if (mLastWakeupReason != null) { 2878 long deltaUptime = uptimeMs - mLastWakeupUptimeMs; 2879 SamplingTimer timer = getWakeupReasonTimerLocked(mLastWakeupReason); 2880 timer.addCurrentReportedCount(1); 2881 timer.addCurrentReportedTotalTime(deltaUptime * 1000); // time is in microseconds 2882 mLastWakeupReason = null; 2883 } 2884 } 2885 2886 public void noteWakeupReasonLocked(String reason) { 2887 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2888 final long uptime = SystemClock.uptimeMillis(); 2889 if (DEBUG_HISTORY) Slog.v(TAG, "Wakeup reason \"" + reason +"\": " 2890 + Integer.toHexString(mHistoryCur.states)); 2891 aggregateLastWakeupUptimeLocked(uptime); 2892 mHistoryCur.wakeReasonTag = mHistoryCur.localWakeReasonTag; 2893 mHistoryCur.wakeReasonTag.string = reason; 2894 mHistoryCur.wakeReasonTag.uid = 0; 2895 mLastWakeupReason = reason; 2896 mLastWakeupUptimeMs = uptime; 2897 addHistoryRecordLocked(elapsedRealtime, uptime); 2898 } 2899 2900 public int startAddingCpuLocked() { 2901 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2902 2903 if (!mOnBatteryInternal) { 2904 return -1; 2905 } 2906 2907 final int N = mPartialTimers.size(); 2908 if (N == 0) { 2909 mLastPartialTimers.clear(); 2910 mDistributeWakelockCpu = false; 2911 return 0; 2912 } 2913 2914 if (!mOnBatteryScreenOffTimeBase.isRunning() && !mDistributeWakelockCpu) { 2915 return 0; 2916 } 2917 2918 mDistributeWakelockCpu = false; 2919 2920 // How many timers should consume CPU? Only want to include ones 2921 // that have already been in the list. 2922 for (int i=0; i<N; i++) { 2923 StopwatchTimer st = mPartialTimers.get(i); 2924 if (st.mInList) { 2925 Uid uid = st.mUid; 2926 // We don't include the system UID, because it so often 2927 // holds wake locks at one request or another of an app. 2928 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2929 return 50; 2930 } 2931 } 2932 } 2933 2934 return 0; 2935 } 2936 2937 public void finishAddingCpuLocked(int perc, int remainUTime, int remainSTtime, 2938 int totalUTime, int totalSTime, int statUserTime, int statSystemTime, 2939 int statIOWaitTime, int statIrqTime, int statSoftIrqTime, int statIdleTime, 2940 long[] cpuSpeedTimes) { 2941 if (DEBUG) Slog.d(TAG, "Adding cpu: tuser=" + totalUTime + " tsys=" + totalSTime 2942 + " user=" + statUserTime + " sys=" + statSystemTime 2943 + " io=" + statIOWaitTime + " irq=" + statIrqTime 2944 + " sirq=" + statSoftIrqTime + " idle=" + statIdleTime); 2945 mCurStepCpuUserTime += totalUTime; 2946 mCurStepCpuSystemTime += totalSTime; 2947 mCurStepStatUserTime += statUserTime; 2948 mCurStepStatSystemTime += statSystemTime; 2949 mCurStepStatIOWaitTime += statIOWaitTime; 2950 mCurStepStatIrqTime += statIrqTime; 2951 mCurStepStatSoftIrqTime += statSoftIrqTime; 2952 mCurStepStatIdleTime += statIdleTime; 2953 2954 final int N = mPartialTimers.size(); 2955 if (perc != 0) { 2956 int num = 0; 2957 for (int i=0; i<N; i++) { 2958 StopwatchTimer st = mPartialTimers.get(i); 2959 if (st.mInList) { 2960 Uid uid = st.mUid; 2961 // We don't include the system UID, because it so often 2962 // holds wake locks at one request or another of an app. 2963 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2964 num++; 2965 } 2966 } 2967 } 2968 if (num != 0) { 2969 for (int i=0; i<N; i++) { 2970 StopwatchTimer st = mPartialTimers.get(i); 2971 if (st.mInList) { 2972 Uid uid = st.mUid; 2973 if (uid != null && uid.mUid != Process.SYSTEM_UID) { 2974 int myUTime = remainUTime/num; 2975 int mySTime = remainSTtime/num; 2976 remainUTime -= myUTime; 2977 remainSTtime -= mySTime; 2978 num--; 2979 Uid.Proc proc = uid.getProcessStatsLocked("*wakelock*"); 2980 proc.addCpuTimeLocked(myUTime, mySTime, cpuSpeedTimes); 2981 } 2982 } 2983 } 2984 } 2985 2986 // Just in case, collect any lost CPU time. 2987 if (remainUTime != 0 || remainSTtime != 0) { 2988 Uid uid = getUidStatsLocked(Process.SYSTEM_UID); 2989 if (uid != null) { 2990 Uid.Proc proc = uid.getProcessStatsLocked("*lost*"); 2991 proc.addCpuTimeLocked(remainUTime, remainSTtime, cpuSpeedTimes); 2992 } 2993 } 2994 } 2995 2996 final int NL = mLastPartialTimers.size(); 2997 boolean diff = N != NL; 2998 for (int i=0; i<NL && !diff; i++) { 2999 diff |= mPartialTimers.get(i) != mLastPartialTimers.get(i); 3000 } 3001 if (!diff) { 3002 for (int i=0; i<NL; i++) { 3003 mPartialTimers.get(i).mInList = true; 3004 } 3005 return; 3006 } 3007 3008 for (int i=0; i<NL; i++) { 3009 mLastPartialTimers.get(i).mInList = false; 3010 } 3011 mLastPartialTimers.clear(); 3012 for (int i=0; i<N; i++) { 3013 StopwatchTimer st = mPartialTimers.get(i); 3014 st.mInList = true; 3015 mLastPartialTimers.add(st); 3016 } 3017 } 3018 3019 public void noteProcessDiedLocked(int uid, int pid) { 3020 uid = mapUid(uid); 3021 Uid u = mUidStats.get(uid); 3022 if (u != null) { 3023 u.mPids.remove(pid); 3024 } 3025 } 3026 3027 public long getProcessWakeTime(int uid, int pid, long realtime) { 3028 uid = mapUid(uid); 3029 Uid u = mUidStats.get(uid); 3030 if (u != null) { 3031 Uid.Pid p = u.mPids.get(pid); 3032 if (p != null) { 3033 return p.mWakeSumMs + (p.mWakeNesting > 0 ? (realtime - p.mWakeStartMs) : 0); 3034 } 3035 } 3036 return 0; 3037 } 3038 3039 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 3040 uid = mapUid(uid); 3041 Uid u = mUidStats.get(uid); 3042 if (u != null) { 3043 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 3044 } 3045 } 3046 3047 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 3048 uid = mapUid(uid); 3049 Uid u = mUidStats.get(uid); 3050 if (u != null) { 3051 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 3052 } 3053 } 3054 3055 int mSensorNesting; 3056 3057 public void noteStartSensorLocked(int uid, int sensor) { 3058 uid = mapUid(uid); 3059 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3060 final long uptime = SystemClock.uptimeMillis(); 3061 if (mSensorNesting == 0) { 3062 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 3063 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 3064 + Integer.toHexString(mHistoryCur.states)); 3065 addHistoryRecordLocked(elapsedRealtime, uptime); 3066 } 3067 mSensorNesting++; 3068 getUidStatsLocked(uid).noteStartSensor(sensor, elapsedRealtime); 3069 } 3070 3071 public void noteStopSensorLocked(int uid, int sensor) { 3072 uid = mapUid(uid); 3073 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3074 final long uptime = SystemClock.uptimeMillis(); 3075 mSensorNesting--; 3076 if (mSensorNesting == 0) { 3077 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 3078 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 3079 + Integer.toHexString(mHistoryCur.states)); 3080 addHistoryRecordLocked(elapsedRealtime, uptime); 3081 } 3082 getUidStatsLocked(uid).noteStopSensor(sensor, elapsedRealtime); 3083 } 3084 3085 int mGpsNesting; 3086 3087 public void noteStartGpsLocked(int uid) { 3088 uid = mapUid(uid); 3089 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3090 final long uptime = SystemClock.uptimeMillis(); 3091 if (mGpsNesting == 0) { 3092 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 3093 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 3094 + Integer.toHexString(mHistoryCur.states)); 3095 addHistoryRecordLocked(elapsedRealtime, uptime); 3096 } 3097 mGpsNesting++; 3098 getUidStatsLocked(uid).noteStartGps(elapsedRealtime); 3099 } 3100 3101 public void noteStopGpsLocked(int uid) { 3102 uid = mapUid(uid); 3103 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3104 final long uptime = SystemClock.uptimeMillis(); 3105 mGpsNesting--; 3106 if (mGpsNesting == 0) { 3107 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 3108 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 3109 + Integer.toHexString(mHistoryCur.states)); 3110 addHistoryRecordLocked(elapsedRealtime, uptime); 3111 } 3112 getUidStatsLocked(uid).noteStopGps(elapsedRealtime); 3113 } 3114 3115 public void noteScreenStateLocked(int state) { 3116 if (mScreenState != state) { 3117 recordDailyStatsIfNeededLocked(true); 3118 final int oldState = mScreenState; 3119 mScreenState = state; 3120 if (DEBUG) Slog.v(TAG, "Screen state: oldState=" + Display.stateToString(oldState) 3121 + ", newState=" + Display.stateToString(state)); 3122 3123 if (state != Display.STATE_UNKNOWN) { 3124 int stepState = state-1; 3125 if (stepState < 4) { 3126 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_SCREEN_STATE) ^ stepState; 3127 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_SCREEN_STATE) | stepState; 3128 } else { 3129 Slog.wtf(TAG, "Unexpected screen state: " + state); 3130 } 3131 } 3132 3133 if (state == Display.STATE_ON) { 3134 // Screen turning on. 3135 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3136 final long uptime = SystemClock.uptimeMillis(); 3137 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 3138 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 3139 + Integer.toHexString(mHistoryCur.states)); 3140 addHistoryRecordLocked(elapsedRealtime, uptime); 3141 mScreenOnTimer.startRunningLocked(elapsedRealtime); 3142 if (mScreenBrightnessBin >= 0) { 3143 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(elapsedRealtime); 3144 } 3145 3146 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), false, 3147 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 3148 3149 // Fake a wake lock, so we consider the device waked as long 3150 // as the screen is on. 3151 noteStartWakeLocked(-1, -1, "screen", null, WAKE_TYPE_PARTIAL, false, 3152 elapsedRealtime, uptime); 3153 3154 // Update discharge amounts. 3155 if (mOnBatteryInternal) { 3156 updateDischargeScreenLevelsLocked(false, true); 3157 } 3158 } else if (oldState == Display.STATE_ON) { 3159 // Screen turning off or dozing. 3160 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3161 final long uptime = SystemClock.uptimeMillis(); 3162 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 3163 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 3164 + Integer.toHexString(mHistoryCur.states)); 3165 addHistoryRecordLocked(elapsedRealtime, uptime); 3166 mScreenOnTimer.stopRunningLocked(elapsedRealtime); 3167 if (mScreenBrightnessBin >= 0) { 3168 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 3169 } 3170 3171 noteStopWakeLocked(-1, -1, "screen", "screen", WAKE_TYPE_PARTIAL, 3172 elapsedRealtime, uptime); 3173 3174 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), true, 3175 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 3176 3177 // Update discharge amounts. 3178 if (mOnBatteryInternal) { 3179 updateDischargeScreenLevelsLocked(true, false); 3180 } 3181 } 3182 } 3183 } 3184 3185 public void noteScreenBrightnessLocked(int brightness) { 3186 // Bin the brightness. 3187 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 3188 if (bin < 0) bin = 0; 3189 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 3190 if (mScreenBrightnessBin != bin) { 3191 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3192 final long uptime = SystemClock.uptimeMillis(); 3193 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 3194 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 3195 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 3196 + Integer.toHexString(mHistoryCur.states)); 3197 addHistoryRecordLocked(elapsedRealtime, uptime); 3198 if (mScreenState == Display.STATE_ON) { 3199 if (mScreenBrightnessBin >= 0) { 3200 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 3201 } 3202 mScreenBrightnessTimer[bin].startRunningLocked(elapsedRealtime); 3203 } 3204 mScreenBrightnessBin = bin; 3205 } 3206 } 3207 3208 public void noteUserActivityLocked(int uid, int event) { 3209 if (mOnBatteryInternal) { 3210 uid = mapUid(uid); 3211 getUidStatsLocked(uid).noteUserActivityLocked(event); 3212 } 3213 } 3214 3215 public void noteInteractiveLocked(boolean interactive) { 3216 if (mInteractive != interactive) { 3217 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3218 mInteractive = interactive; 3219 if (DEBUG) Slog.v(TAG, "Interactive: " + interactive); 3220 if (interactive) { 3221 mInteractiveTimer.startRunningLocked(elapsedRealtime); 3222 } else { 3223 mInteractiveTimer.stopRunningLocked(elapsedRealtime); 3224 } 3225 } 3226 } 3227 3228 public void noteConnectivityChangedLocked(int type, String extra) { 3229 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3230 final long uptime = SystemClock.uptimeMillis(); 3231 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_CONNECTIVITY_CHANGED, 3232 extra, type); 3233 mNumConnectivityChange++; 3234 } 3235 3236 public void noteMobileRadioPowerState(int powerState, long timestampNs) { 3237 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3238 final long uptime = SystemClock.uptimeMillis(); 3239 if (mMobileRadioPowerState != powerState) { 3240 long realElapsedRealtimeMs; 3241 final boolean active = 3242 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 3243 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 3244 if (active) { 3245 mMobileRadioActiveStartTime = realElapsedRealtimeMs = elapsedRealtime; 3246 mHistoryCur.states |= HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 3247 } else { 3248 realElapsedRealtimeMs = timestampNs / (1000*1000); 3249 long lastUpdateTimeMs = mMobileRadioActiveStartTime; 3250 if (realElapsedRealtimeMs < lastUpdateTimeMs) { 3251 Slog.wtf(TAG, "Data connection inactive timestamp " + realElapsedRealtimeMs 3252 + " is before start time " + lastUpdateTimeMs); 3253 realElapsedRealtimeMs = elapsedRealtime; 3254 } else if (realElapsedRealtimeMs < elapsedRealtime) { 3255 mMobileRadioActiveAdjustedTime.addCountLocked(elapsedRealtime 3256 - realElapsedRealtimeMs); 3257 } 3258 mHistoryCur.states &= ~HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 3259 } 3260 if (DEBUG_HISTORY) Slog.v(TAG, "Mobile network active " + active + " to: " 3261 + Integer.toHexString(mHistoryCur.states)); 3262 addHistoryRecordLocked(elapsedRealtime, uptime); 3263 mMobileRadioPowerState = powerState; 3264 if (active) { 3265 mMobileRadioActiveTimer.startRunningLocked(elapsedRealtime); 3266 mMobileRadioActivePerAppTimer.startRunningLocked(elapsedRealtime); 3267 } else { 3268 mMobileRadioActiveTimer.stopRunningLocked(realElapsedRealtimeMs); 3269 updateMobileRadioStateLocked(realElapsedRealtimeMs); 3270 mMobileRadioActivePerAppTimer.stopRunningLocked(realElapsedRealtimeMs); 3271 } 3272 } 3273 } 3274 3275 public void notePowerSaveMode(boolean enabled) { 3276 if (mPowerSaveModeEnabled != enabled) { 3277 int stepState = enabled ? STEP_LEVEL_MODE_POWER_SAVE : 0; 3278 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_POWER_SAVE) ^ stepState; 3279 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_POWER_SAVE) | stepState; 3280 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3281 final long uptime = SystemClock.uptimeMillis(); 3282 mPowerSaveModeEnabled = enabled; 3283 if (enabled) { 3284 mHistoryCur.states2 |= HistoryItem.STATE2_POWER_SAVE_FLAG; 3285 if (DEBUG_HISTORY) Slog.v(TAG, "Power save mode enabled to: " 3286 + Integer.toHexString(mHistoryCur.states2)); 3287 mPowerSaveModeEnabledTimer.startRunningLocked(elapsedRealtime); 3288 } else { 3289 mHistoryCur.states2 &= ~HistoryItem.STATE2_POWER_SAVE_FLAG; 3290 if (DEBUG_HISTORY) Slog.v(TAG, "Power save mode disabled to: " 3291 + Integer.toHexString(mHistoryCur.states2)); 3292 mPowerSaveModeEnabledTimer.stopRunningLocked(elapsedRealtime); 3293 } 3294 addHistoryRecordLocked(elapsedRealtime, uptime); 3295 } 3296 } 3297 3298 public void noteDeviceIdleModeLocked(boolean enabled, boolean fromActive, boolean fromMotion) { 3299 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3300 final long uptime = SystemClock.uptimeMillis(); 3301 boolean nowIdling = enabled; 3302 if (mDeviceIdling && !enabled && !fromActive && !fromMotion) { 3303 // We don't go out of general idling mode until explicitly taken out of 3304 // device idle through going active or significant motion. 3305 nowIdling = true; 3306 } 3307 if (mDeviceIdling != nowIdling) { 3308 mDeviceIdling = nowIdling; 3309 int stepState = nowIdling ? STEP_LEVEL_MODE_DEVICE_IDLE : 0; 3310 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_DEVICE_IDLE) ^ stepState; 3311 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_DEVICE_IDLE) | stepState; 3312 if (enabled) { 3313 mDeviceIdlingTimer.startRunningLocked(elapsedRealtime); 3314 } else { 3315 mDeviceIdlingTimer.stopRunningLocked(elapsedRealtime); 3316 } 3317 } 3318 if (mDeviceIdleModeEnabled != enabled) { 3319 mDeviceIdleModeEnabled = enabled; 3320 if (fromMotion) { 3321 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SIGNIFICANT_MOTION, 3322 "", 0); 3323 } 3324 if (fromActive) { 3325 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ACTIVE, 3326 "", 0); 3327 } 3328 if (enabled) { 3329 mHistoryCur.states2 |= HistoryItem.STATE2_DEVICE_IDLE_FLAG; 3330 if (DEBUG_HISTORY) Slog.v(TAG, "Device idle mode enabled to: " 3331 + Integer.toHexString(mHistoryCur.states2)); 3332 mDeviceIdleModeEnabledTimer.startRunningLocked(elapsedRealtime); 3333 } else { 3334 mHistoryCur.states2 &= ~HistoryItem.STATE2_DEVICE_IDLE_FLAG; 3335 if (DEBUG_HISTORY) Slog.v(TAG, "Device idle mode disabled to: " 3336 + Integer.toHexString(mHistoryCur.states2)); 3337 mDeviceIdleModeEnabledTimer.stopRunningLocked(elapsedRealtime); 3338 } 3339 addHistoryRecordLocked(elapsedRealtime, uptime); 3340 } 3341 } 3342 3343 public void notePackageInstalledLocked(String pkgName, int versionCode) { 3344 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3345 final long uptime = SystemClock.uptimeMillis(); 3346 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PACKAGE_INSTALLED, 3347 pkgName, versionCode); 3348 PackageChange pc = new PackageChange(); 3349 pc.mPackageName = pkgName; 3350 pc.mUpdate = true; 3351 pc.mVersionCode = versionCode; 3352 addPackageChange(pc); 3353 } 3354 3355 public void notePackageUninstalledLocked(String pkgName) { 3356 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3357 final long uptime = SystemClock.uptimeMillis(); 3358 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PACKAGE_UNINSTALLED, 3359 pkgName, 0); 3360 PackageChange pc = new PackageChange(); 3361 pc.mPackageName = pkgName; 3362 pc.mUpdate = true; 3363 addPackageChange(pc); 3364 } 3365 3366 private void addPackageChange(PackageChange pc) { 3367 if (mDailyPackageChanges == null) { 3368 mDailyPackageChanges = new ArrayList<>(); 3369 } 3370 mDailyPackageChanges.add(pc); 3371 } 3372 3373 public void notePhoneOnLocked() { 3374 if (!mPhoneOn) { 3375 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3376 final long uptime = SystemClock.uptimeMillis(); 3377 mHistoryCur.states2 |= HistoryItem.STATE2_PHONE_IN_CALL_FLAG; 3378 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 3379 + Integer.toHexString(mHistoryCur.states)); 3380 addHistoryRecordLocked(elapsedRealtime, uptime); 3381 mPhoneOn = true; 3382 mPhoneOnTimer.startRunningLocked(elapsedRealtime); 3383 } 3384 } 3385 3386 public void notePhoneOffLocked() { 3387 if (mPhoneOn) { 3388 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3389 final long uptime = SystemClock.uptimeMillis(); 3390 mHistoryCur.states2 &= ~HistoryItem.STATE2_PHONE_IN_CALL_FLAG; 3391 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 3392 + Integer.toHexString(mHistoryCur.states)); 3393 addHistoryRecordLocked(elapsedRealtime, uptime); 3394 mPhoneOn = false; 3395 mPhoneOnTimer.stopRunningLocked(elapsedRealtime); 3396 } 3397 } 3398 3399 void stopAllPhoneSignalStrengthTimersLocked(int except) { 3400 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3401 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 3402 if (i == except) { 3403 continue; 3404 } 3405 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 3406 mPhoneSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 3407 } 3408 } 3409 } 3410 3411 private int fixPhoneServiceState(int state, int signalBin) { 3412 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 3413 // In this case we will always be STATE_OUT_OF_SERVICE, so need 3414 // to infer that we are scanning from other data. 3415 if (state == ServiceState.STATE_OUT_OF_SERVICE 3416 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 3417 state = ServiceState.STATE_IN_SERVICE; 3418 } 3419 } 3420 3421 return state; 3422 } 3423 3424 private void updateAllPhoneStateLocked(int state, int simState, int strengthBin) { 3425 boolean scanning = false; 3426 boolean newHistory = false; 3427 3428 mPhoneServiceStateRaw = state; 3429 mPhoneSimStateRaw = simState; 3430 mPhoneSignalStrengthBinRaw = strengthBin; 3431 3432 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3433 final long uptime = SystemClock.uptimeMillis(); 3434 3435 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 3436 // In this case we will always be STATE_OUT_OF_SERVICE, so need 3437 // to infer that we are scanning from other data. 3438 if (state == ServiceState.STATE_OUT_OF_SERVICE 3439 && strengthBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 3440 state = ServiceState.STATE_IN_SERVICE; 3441 } 3442 } 3443 3444 // If the phone is powered off, stop all timers. 3445 if (state == ServiceState.STATE_POWER_OFF) { 3446 strengthBin = -1; 3447 3448 // If we are in service, make sure the correct signal string timer is running. 3449 } else if (state == ServiceState.STATE_IN_SERVICE) { 3450 // Bin will be changed below. 3451 3452 // If we're out of service, we are in the lowest signal strength 3453 // bin and have the scanning bit set. 3454 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 3455 scanning = true; 3456 strengthBin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 3457 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 3458 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 3459 newHistory = true; 3460 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 3461 + Integer.toHexString(mHistoryCur.states)); 3462 mPhoneSignalScanningTimer.startRunningLocked(elapsedRealtime); 3463 } 3464 } 3465 3466 if (!scanning) { 3467 // If we are no longer scanning, then stop the scanning timer. 3468 if (mPhoneSignalScanningTimer.isRunningLocked()) { 3469 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 3470 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 3471 + Integer.toHexString(mHistoryCur.states)); 3472 newHistory = true; 3473 mPhoneSignalScanningTimer.stopRunningLocked(elapsedRealtime); 3474 } 3475 } 3476 3477 if (mPhoneServiceState != state) { 3478 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 3479 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 3480 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 3481 + Integer.toHexString(mHistoryCur.states)); 3482 newHistory = true; 3483 mPhoneServiceState = state; 3484 } 3485 3486 if (mPhoneSignalStrengthBin != strengthBin) { 3487 if (mPhoneSignalStrengthBin >= 0) { 3488 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked( 3489 elapsedRealtime); 3490 } 3491 if (strengthBin >= 0) { 3492 if (!mPhoneSignalStrengthsTimer[strengthBin].isRunningLocked()) { 3493 mPhoneSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 3494 } 3495 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_MASK) 3496 | (strengthBin << HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_SHIFT); 3497 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + strengthBin + " to: " 3498 + Integer.toHexString(mHistoryCur.states)); 3499 newHistory = true; 3500 } else { 3501 stopAllPhoneSignalStrengthTimersLocked(-1); 3502 } 3503 mPhoneSignalStrengthBin = strengthBin; 3504 } 3505 3506 if (newHistory) { 3507 addHistoryRecordLocked(elapsedRealtime, uptime); 3508 } 3509 } 3510 3511 /** 3512 * Telephony stack updates the phone state. 3513 * @param state phone state from ServiceState.getState() 3514 */ 3515 public void notePhoneStateLocked(int state, int simState) { 3516 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 3517 } 3518 3519 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 3520 // Bin the strength. 3521 int bin = signalStrength.getLevel(); 3522 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 3523 } 3524 3525 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 3526 int bin = DATA_CONNECTION_NONE; 3527 if (hasData) { 3528 switch (dataType) { 3529 case TelephonyManager.NETWORK_TYPE_EDGE: 3530 bin = DATA_CONNECTION_EDGE; 3531 break; 3532 case TelephonyManager.NETWORK_TYPE_GPRS: 3533 bin = DATA_CONNECTION_GPRS; 3534 break; 3535 case TelephonyManager.NETWORK_TYPE_UMTS: 3536 bin = DATA_CONNECTION_UMTS; 3537 break; 3538 case TelephonyManager.NETWORK_TYPE_CDMA: 3539 bin = DATA_CONNECTION_CDMA; 3540 break; 3541 case TelephonyManager.NETWORK_TYPE_EVDO_0: 3542 bin = DATA_CONNECTION_EVDO_0; 3543 break; 3544 case TelephonyManager.NETWORK_TYPE_EVDO_A: 3545 bin = DATA_CONNECTION_EVDO_A; 3546 break; 3547 case TelephonyManager.NETWORK_TYPE_1xRTT: 3548 bin = DATA_CONNECTION_1xRTT; 3549 break; 3550 case TelephonyManager.NETWORK_TYPE_HSDPA: 3551 bin = DATA_CONNECTION_HSDPA; 3552 break; 3553 case TelephonyManager.NETWORK_TYPE_HSUPA: 3554 bin = DATA_CONNECTION_HSUPA; 3555 break; 3556 case TelephonyManager.NETWORK_TYPE_HSPA: 3557 bin = DATA_CONNECTION_HSPA; 3558 break; 3559 case TelephonyManager.NETWORK_TYPE_IDEN: 3560 bin = DATA_CONNECTION_IDEN; 3561 break; 3562 case TelephonyManager.NETWORK_TYPE_EVDO_B: 3563 bin = DATA_CONNECTION_EVDO_B; 3564 break; 3565 case TelephonyManager.NETWORK_TYPE_LTE: 3566 bin = DATA_CONNECTION_LTE; 3567 break; 3568 case TelephonyManager.NETWORK_TYPE_EHRPD: 3569 bin = DATA_CONNECTION_EHRPD; 3570 break; 3571 case TelephonyManager.NETWORK_TYPE_HSPAP: 3572 bin = DATA_CONNECTION_HSPAP; 3573 break; 3574 default: 3575 bin = DATA_CONNECTION_OTHER; 3576 break; 3577 } 3578 } 3579 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 3580 if (mPhoneDataConnectionType != bin) { 3581 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3582 final long uptime = SystemClock.uptimeMillis(); 3583 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 3584 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 3585 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 3586 + Integer.toHexString(mHistoryCur.states)); 3587 addHistoryRecordLocked(elapsedRealtime, uptime); 3588 if (mPhoneDataConnectionType >= 0) { 3589 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked( 3590 elapsedRealtime); 3591 } 3592 mPhoneDataConnectionType = bin; 3593 mPhoneDataConnectionsTimer[bin].startRunningLocked(elapsedRealtime); 3594 } 3595 } 3596 3597 public void noteWifiOnLocked() { 3598 if (!mWifiOn) { 3599 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3600 final long uptime = SystemClock.uptimeMillis(); 3601 mHistoryCur.states2 |= HistoryItem.STATE2_WIFI_ON_FLAG; 3602 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 3603 + Integer.toHexString(mHistoryCur.states)); 3604 addHistoryRecordLocked(elapsedRealtime, uptime); 3605 mWifiOn = true; 3606 mWifiOnTimer.startRunningLocked(elapsedRealtime); 3607 scheduleSyncExternalStatsLocked("wifi-off"); 3608 } 3609 } 3610 3611 public void noteWifiOffLocked() { 3612 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3613 final long uptime = SystemClock.uptimeMillis(); 3614 if (mWifiOn) { 3615 mHistoryCur.states2 &= ~HistoryItem.STATE2_WIFI_ON_FLAG; 3616 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 3617 + Integer.toHexString(mHistoryCur.states)); 3618 addHistoryRecordLocked(elapsedRealtime, uptime); 3619 mWifiOn = false; 3620 mWifiOnTimer.stopRunningLocked(elapsedRealtime); 3621 scheduleSyncExternalStatsLocked("wifi-on"); 3622 } 3623 } 3624 3625 public void noteAudioOnLocked(int uid) { 3626 uid = mapUid(uid); 3627 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3628 final long uptime = SystemClock.uptimeMillis(); 3629 if (mAudioOnNesting == 0) { 3630 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 3631 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 3632 + Integer.toHexString(mHistoryCur.states)); 3633 addHistoryRecordLocked(elapsedRealtime, uptime); 3634 mAudioOnTimer.startRunningLocked(elapsedRealtime); 3635 } 3636 mAudioOnNesting++; 3637 getUidStatsLocked(uid).noteAudioTurnedOnLocked(elapsedRealtime); 3638 } 3639 3640 public void noteAudioOffLocked(int uid) { 3641 if (mAudioOnNesting == 0) { 3642 return; 3643 } 3644 uid = mapUid(uid); 3645 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3646 final long uptime = SystemClock.uptimeMillis(); 3647 if (--mAudioOnNesting == 0) { 3648 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3649 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3650 + Integer.toHexString(mHistoryCur.states)); 3651 addHistoryRecordLocked(elapsedRealtime, uptime); 3652 mAudioOnTimer.stopRunningLocked(elapsedRealtime); 3653 } 3654 getUidStatsLocked(uid).noteAudioTurnedOffLocked(elapsedRealtime); 3655 } 3656 3657 public void noteVideoOnLocked(int uid) { 3658 uid = mapUid(uid); 3659 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3660 final long uptime = SystemClock.uptimeMillis(); 3661 if (mVideoOnNesting == 0) { 3662 mHistoryCur.states2 |= HistoryItem.STATE2_VIDEO_ON_FLAG; 3663 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 3664 + Integer.toHexString(mHistoryCur.states)); 3665 addHistoryRecordLocked(elapsedRealtime, uptime); 3666 mVideoOnTimer.startRunningLocked(elapsedRealtime); 3667 } 3668 mVideoOnNesting++; 3669 getUidStatsLocked(uid).noteVideoTurnedOnLocked(elapsedRealtime); 3670 } 3671 3672 public void noteVideoOffLocked(int uid) { 3673 if (mVideoOnNesting == 0) { 3674 return; 3675 } 3676 uid = mapUid(uid); 3677 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3678 final long uptime = SystemClock.uptimeMillis(); 3679 if (--mVideoOnNesting == 0) { 3680 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3681 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3682 + Integer.toHexString(mHistoryCur.states)); 3683 addHistoryRecordLocked(elapsedRealtime, uptime); 3684 mVideoOnTimer.stopRunningLocked(elapsedRealtime); 3685 } 3686 getUidStatsLocked(uid).noteVideoTurnedOffLocked(elapsedRealtime); 3687 } 3688 3689 public void noteResetAudioLocked() { 3690 if (mAudioOnNesting > 0) { 3691 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3692 final long uptime = SystemClock.uptimeMillis(); 3693 mAudioOnNesting = 0; 3694 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3695 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3696 + Integer.toHexString(mHistoryCur.states)); 3697 addHistoryRecordLocked(elapsedRealtime, uptime); 3698 mAudioOnTimer.stopAllRunningLocked(elapsedRealtime); 3699 for (int i=0; i<mUidStats.size(); i++) { 3700 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3701 uid.noteResetAudioLocked(elapsedRealtime); 3702 } 3703 } 3704 } 3705 3706 public void noteResetVideoLocked() { 3707 if (mVideoOnNesting > 0) { 3708 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3709 final long uptime = SystemClock.uptimeMillis(); 3710 mAudioOnNesting = 0; 3711 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3712 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3713 + Integer.toHexString(mHistoryCur.states)); 3714 addHistoryRecordLocked(elapsedRealtime, uptime); 3715 mVideoOnTimer.stopAllRunningLocked(elapsedRealtime); 3716 for (int i=0; i<mUidStats.size(); i++) { 3717 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3718 uid.noteResetVideoLocked(elapsedRealtime); 3719 } 3720 } 3721 } 3722 3723 public void noteActivityResumedLocked(int uid) { 3724 uid = mapUid(uid); 3725 getUidStatsLocked(uid).noteActivityResumedLocked(SystemClock.elapsedRealtime()); 3726 } 3727 3728 public void noteActivityPausedLocked(int uid) { 3729 uid = mapUid(uid); 3730 getUidStatsLocked(uid).noteActivityPausedLocked(SystemClock.elapsedRealtime()); 3731 } 3732 3733 public void noteVibratorOnLocked(int uid, long durationMillis) { 3734 uid = mapUid(uid); 3735 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 3736 } 3737 3738 public void noteVibratorOffLocked(int uid) { 3739 uid = mapUid(uid); 3740 getUidStatsLocked(uid).noteVibratorOffLocked(); 3741 } 3742 3743 public void noteFlashlightOnLocked() { 3744 if (!mFlashlightOn) { 3745 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3746 final long uptime = SystemClock.uptimeMillis(); 3747 mHistoryCur.states2 |= HistoryItem.STATE2_FLASHLIGHT_FLAG; 3748 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight on to: " 3749 + Integer.toHexString(mHistoryCur.states)); 3750 addHistoryRecordLocked(elapsedRealtime, uptime); 3751 mFlashlightOn = true; 3752 mFlashlightOnTimer.startRunningLocked(elapsedRealtime); 3753 } 3754 } 3755 3756 public void noteFlashlightOffLocked() { 3757 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3758 final long uptime = SystemClock.uptimeMillis(); 3759 if (mFlashlightOn) { 3760 mHistoryCur.states2 &= ~HistoryItem.STATE2_FLASHLIGHT_FLAG; 3761 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight off to: " 3762 + Integer.toHexString(mHistoryCur.states)); 3763 addHistoryRecordLocked(elapsedRealtime, uptime); 3764 mFlashlightOn = false; 3765 mFlashlightOnTimer.stopRunningLocked(elapsedRealtime); 3766 } 3767 } 3768 3769 public void noteWifiRadioPowerState(int powerState, long timestampNs) { 3770 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3771 final long uptime = SystemClock.uptimeMillis(); 3772 if (mWifiRadioPowerState != powerState) { 3773 final boolean active = 3774 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 3775 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 3776 if (active) { 3777 mHistoryCur.states |= HistoryItem.STATE_WIFI_RADIO_ACTIVE_FLAG; 3778 } else { 3779 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RADIO_ACTIVE_FLAG; 3780 } 3781 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi network active " + active + " to: " 3782 + Integer.toHexString(mHistoryCur.states)); 3783 addHistoryRecordLocked(elapsedRealtime, uptime); 3784 mWifiRadioPowerState = powerState; 3785 } 3786 } 3787 3788 public void noteWifiRunningLocked(WorkSource ws) { 3789 if (!mGlobalWifiRunning) { 3790 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3791 final long uptime = SystemClock.uptimeMillis(); 3792 mHistoryCur.states2 |= HistoryItem.STATE2_WIFI_RUNNING_FLAG; 3793 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 3794 + Integer.toHexString(mHistoryCur.states)); 3795 addHistoryRecordLocked(elapsedRealtime, uptime); 3796 mGlobalWifiRunning = true; 3797 mGlobalWifiRunningTimer.startRunningLocked(elapsedRealtime); 3798 int N = ws.size(); 3799 for (int i=0; i<N; i++) { 3800 int uid = mapUid(ws.get(i)); 3801 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3802 } 3803 scheduleSyncExternalStatsLocked("wifi-running"); 3804 } else { 3805 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 3806 } 3807 } 3808 3809 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 3810 if (mGlobalWifiRunning) { 3811 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3812 int N = oldWs.size(); 3813 for (int i=0; i<N; i++) { 3814 int uid = mapUid(oldWs.get(i)); 3815 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3816 } 3817 N = newWs.size(); 3818 for (int i=0; i<N; i++) { 3819 int uid = mapUid(newWs.get(i)); 3820 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3821 } 3822 } else { 3823 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 3824 } 3825 } 3826 3827 public void noteWifiStoppedLocked(WorkSource ws) { 3828 if (mGlobalWifiRunning) { 3829 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3830 final long uptime = SystemClock.uptimeMillis(); 3831 mHistoryCur.states2 &= ~HistoryItem.STATE2_WIFI_RUNNING_FLAG; 3832 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 3833 + Integer.toHexString(mHistoryCur.states)); 3834 addHistoryRecordLocked(elapsedRealtime, uptime); 3835 mGlobalWifiRunning = false; 3836 mGlobalWifiRunningTimer.stopRunningLocked(elapsedRealtime); 3837 int N = ws.size(); 3838 for (int i=0; i<N; i++) { 3839 int uid = mapUid(ws.get(i)); 3840 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3841 } 3842 scheduleSyncExternalStatsLocked("wifi-stopped"); 3843 } else { 3844 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 3845 } 3846 } 3847 3848 public void noteWifiStateLocked(int wifiState, String accessPoint) { 3849 if (DEBUG) Log.i(TAG, "WiFi state -> " + wifiState); 3850 if (mWifiState != wifiState) { 3851 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3852 if (mWifiState >= 0) { 3853 mWifiStateTimer[mWifiState].stopRunningLocked(elapsedRealtime); 3854 } 3855 mWifiState = wifiState; 3856 mWifiStateTimer[wifiState].startRunningLocked(elapsedRealtime); 3857 scheduleSyncExternalStatsLocked("wifi-state"); 3858 } 3859 } 3860 3861 public void noteWifiSupplicantStateChangedLocked(int supplState, boolean failedAuth) { 3862 if (DEBUG) Log.i(TAG, "WiFi suppl state -> " + supplState); 3863 if (mWifiSupplState != supplState) { 3864 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3865 final long uptime = SystemClock.uptimeMillis(); 3866 if (mWifiSupplState >= 0) { 3867 mWifiSupplStateTimer[mWifiSupplState].stopRunningLocked(elapsedRealtime); 3868 } 3869 mWifiSupplState = supplState; 3870 mWifiSupplStateTimer[supplState].startRunningLocked(elapsedRealtime); 3871 mHistoryCur.states2 = 3872 (mHistoryCur.states2&~HistoryItem.STATE2_WIFI_SUPPL_STATE_MASK) 3873 | (supplState << HistoryItem.STATE2_WIFI_SUPPL_STATE_SHIFT); 3874 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi suppl state " + supplState + " to: " 3875 + Integer.toHexString(mHistoryCur.states2)); 3876 addHistoryRecordLocked(elapsedRealtime, uptime); 3877 } 3878 } 3879 3880 void stopAllWifiSignalStrengthTimersLocked(int except) { 3881 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3882 for (int i = 0; i < NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 3883 if (i == except) { 3884 continue; 3885 } 3886 while (mWifiSignalStrengthsTimer[i].isRunningLocked()) { 3887 mWifiSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 3888 } 3889 } 3890 } 3891 3892 public void noteWifiRssiChangedLocked(int newRssi) { 3893 int strengthBin = WifiManager.calculateSignalLevel(newRssi, NUM_WIFI_SIGNAL_STRENGTH_BINS); 3894 if (DEBUG) Log.i(TAG, "WiFi rssi -> " + newRssi + " bin=" + strengthBin); 3895 if (mWifiSignalStrengthBin != strengthBin) { 3896 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3897 final long uptime = SystemClock.uptimeMillis(); 3898 if (mWifiSignalStrengthBin >= 0) { 3899 mWifiSignalStrengthsTimer[mWifiSignalStrengthBin].stopRunningLocked( 3900 elapsedRealtime); 3901 } 3902 if (strengthBin >= 0) { 3903 if (!mWifiSignalStrengthsTimer[strengthBin].isRunningLocked()) { 3904 mWifiSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 3905 } 3906 mHistoryCur.states2 = 3907 (mHistoryCur.states2&~HistoryItem.STATE2_WIFI_SIGNAL_STRENGTH_MASK) 3908 | (strengthBin << HistoryItem.STATE2_WIFI_SIGNAL_STRENGTH_SHIFT); 3909 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi signal strength " + strengthBin + " to: " 3910 + Integer.toHexString(mHistoryCur.states2)); 3911 addHistoryRecordLocked(elapsedRealtime, uptime); 3912 } else { 3913 stopAllWifiSignalStrengthTimersLocked(-1); 3914 } 3915 mWifiSignalStrengthBin = strengthBin; 3916 } 3917 } 3918 3919 int mWifiFullLockNesting = 0; 3920 3921 public void noteFullWifiLockAcquiredLocked(int uid) { 3922 uid = mapUid(uid); 3923 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3924 final long uptime = SystemClock.uptimeMillis(); 3925 if (mWifiFullLockNesting == 0) { 3926 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3927 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 3928 + Integer.toHexString(mHistoryCur.states)); 3929 addHistoryRecordLocked(elapsedRealtime, uptime); 3930 } 3931 mWifiFullLockNesting++; 3932 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(elapsedRealtime); 3933 } 3934 3935 public void noteFullWifiLockReleasedLocked(int uid) { 3936 uid = mapUid(uid); 3937 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3938 final long uptime = SystemClock.uptimeMillis(); 3939 mWifiFullLockNesting--; 3940 if (mWifiFullLockNesting == 0) { 3941 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3942 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 3943 + Integer.toHexString(mHistoryCur.states)); 3944 addHistoryRecordLocked(elapsedRealtime, uptime); 3945 } 3946 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(elapsedRealtime); 3947 } 3948 3949 int mWifiScanNesting = 0; 3950 3951 public void noteWifiScanStartedLocked(int uid) { 3952 uid = mapUid(uid); 3953 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3954 final long uptime = SystemClock.uptimeMillis(); 3955 if (mWifiScanNesting == 0) { 3956 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 3957 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 3958 + Integer.toHexString(mHistoryCur.states)); 3959 addHistoryRecordLocked(elapsedRealtime, uptime); 3960 } 3961 mWifiScanNesting++; 3962 getUidStatsLocked(uid).noteWifiScanStartedLocked(elapsedRealtime); 3963 } 3964 3965 public void noteWifiScanStoppedLocked(int uid) { 3966 uid = mapUid(uid); 3967 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3968 final long uptime = SystemClock.uptimeMillis(); 3969 mWifiScanNesting--; 3970 if (mWifiScanNesting == 0) { 3971 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 3972 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 3973 + Integer.toHexString(mHistoryCur.states)); 3974 addHistoryRecordLocked(elapsedRealtime, uptime); 3975 } 3976 getUidStatsLocked(uid).noteWifiScanStoppedLocked(elapsedRealtime); 3977 } 3978 3979 public void noteWifiBatchedScanStartedLocked(int uid, int csph) { 3980 uid = mapUid(uid); 3981 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3982 getUidStatsLocked(uid).noteWifiBatchedScanStartedLocked(csph, elapsedRealtime); 3983 } 3984 3985 public void noteWifiBatchedScanStoppedLocked(int uid) { 3986 uid = mapUid(uid); 3987 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3988 getUidStatsLocked(uid).noteWifiBatchedScanStoppedLocked(elapsedRealtime); 3989 } 3990 3991 int mWifiMulticastNesting = 0; 3992 3993 public void noteWifiMulticastEnabledLocked(int uid) { 3994 uid = mapUid(uid); 3995 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3996 final long uptime = SystemClock.uptimeMillis(); 3997 if (mWifiMulticastNesting == 0) { 3998 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 3999 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 4000 + Integer.toHexString(mHistoryCur.states)); 4001 addHistoryRecordLocked(elapsedRealtime, uptime); 4002 } 4003 mWifiMulticastNesting++; 4004 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(elapsedRealtime); 4005 } 4006 4007 public void noteWifiMulticastDisabledLocked(int uid) { 4008 uid = mapUid(uid); 4009 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4010 final long uptime = SystemClock.uptimeMillis(); 4011 mWifiMulticastNesting--; 4012 if (mWifiMulticastNesting == 0) { 4013 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 4014 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 4015 + Integer.toHexString(mHistoryCur.states)); 4016 addHistoryRecordLocked(elapsedRealtime, uptime); 4017 } 4018 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(elapsedRealtime); 4019 } 4020 4021 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 4022 int N = ws.size(); 4023 for (int i=0; i<N; i++) { 4024 noteFullWifiLockAcquiredLocked(ws.get(i)); 4025 } 4026 } 4027 4028 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 4029 int N = ws.size(); 4030 for (int i=0; i<N; i++) { 4031 noteFullWifiLockReleasedLocked(ws.get(i)); 4032 } 4033 } 4034 4035 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 4036 int N = ws.size(); 4037 for (int i=0; i<N; i++) { 4038 noteWifiScanStartedLocked(ws.get(i)); 4039 } 4040 } 4041 4042 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 4043 int N = ws.size(); 4044 for (int i=0; i<N; i++) { 4045 noteWifiScanStoppedLocked(ws.get(i)); 4046 } 4047 } 4048 4049 public void noteWifiBatchedScanStartedFromSourceLocked(WorkSource ws, int csph) { 4050 int N = ws.size(); 4051 for (int i=0; i<N; i++) { 4052 noteWifiBatchedScanStartedLocked(ws.get(i), csph); 4053 } 4054 } 4055 4056 public void noteWifiBatchedScanStoppedFromSourceLocked(WorkSource ws) { 4057 int N = ws.size(); 4058 for (int i=0; i<N; i++) { 4059 noteWifiBatchedScanStoppedLocked(ws.get(i)); 4060 } 4061 } 4062 4063 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 4064 int N = ws.size(); 4065 for (int i=0; i<N; i++) { 4066 noteWifiMulticastEnabledLocked(ws.get(i)); 4067 } 4068 } 4069 4070 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 4071 int N = ws.size(); 4072 for (int i=0; i<N; i++) { 4073 noteWifiMulticastDisabledLocked(ws.get(i)); 4074 } 4075 } 4076 4077 private static String[] includeInStringArray(String[] array, String str) { 4078 if (ArrayUtils.indexOf(array, str) >= 0) { 4079 return array; 4080 } 4081 String[] newArray = new String[array.length+1]; 4082 System.arraycopy(array, 0, newArray, 0, array.length); 4083 newArray[array.length] = str; 4084 return newArray; 4085 } 4086 4087 private static String[] excludeFromStringArray(String[] array, String str) { 4088 int index = ArrayUtils.indexOf(array, str); 4089 if (index >= 0) { 4090 String[] newArray = new String[array.length-1]; 4091 if (index > 0) { 4092 System.arraycopy(array, 0, newArray, 0, index); 4093 } 4094 if (index < array.length-1) { 4095 System.arraycopy(array, index+1, newArray, index, array.length-index-1); 4096 } 4097 return newArray; 4098 } 4099 return array; 4100 } 4101 4102 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 4103 if (TextUtils.isEmpty(iface)) return; 4104 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 4105 mMobileIfaces = includeInStringArray(mMobileIfaces, iface); 4106 if (DEBUG) Slog.d(TAG, "Note mobile iface " + iface + ": " + mMobileIfaces); 4107 } else { 4108 mMobileIfaces = excludeFromStringArray(mMobileIfaces, iface); 4109 if (DEBUG) Slog.d(TAG, "Note non-mobile iface " + iface + ": " + mMobileIfaces); 4110 } 4111 if (ConnectivityManager.isNetworkTypeWifi(networkType)) { 4112 mWifiIfaces = includeInStringArray(mWifiIfaces, iface); 4113 if (DEBUG) Slog.d(TAG, "Note wifi iface " + iface + ": " + mWifiIfaces); 4114 } else { 4115 mWifiIfaces = excludeFromStringArray(mWifiIfaces, iface); 4116 if (DEBUG) Slog.d(TAG, "Note non-wifi iface " + iface + ": " + mWifiIfaces); 4117 } 4118 } 4119 4120 public void noteNetworkStatsEnabledLocked() { 4121 // During device boot, qtaguid isn't enabled until after the inital 4122 // loading of battery stats. Now that they're enabled, take our initial 4123 // snapshot for future delta calculation. 4124 final long elapsedRealtimeMs = SystemClock.elapsedRealtime(); 4125 updateMobileRadioStateLocked(elapsedRealtimeMs); 4126 updateWifiStateLocked(null); 4127 } 4128 4129 @Override public long getScreenOnTime(long elapsedRealtimeUs, int which) { 4130 return mScreenOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4131 } 4132 4133 @Override public int getScreenOnCount(int which) { 4134 return mScreenOnTimer.getCountLocked(which); 4135 } 4136 4137 @Override public long getScreenBrightnessTime(int brightnessBin, 4138 long elapsedRealtimeUs, int which) { 4139 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 4140 elapsedRealtimeUs, which); 4141 } 4142 4143 @Override public long getInteractiveTime(long elapsedRealtimeUs, int which) { 4144 return mInteractiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4145 } 4146 4147 @Override public long getPowerSaveModeEnabledTime(long elapsedRealtimeUs, int which) { 4148 return mPowerSaveModeEnabledTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4149 } 4150 4151 @Override public int getPowerSaveModeEnabledCount(int which) { 4152 return mPowerSaveModeEnabledTimer.getCountLocked(which); 4153 } 4154 4155 @Override public long getDeviceIdleModeEnabledTime(long elapsedRealtimeUs, int which) { 4156 return mDeviceIdleModeEnabledTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4157 } 4158 4159 @Override public int getDeviceIdleModeEnabledCount(int which) { 4160 return mDeviceIdleModeEnabledTimer.getCountLocked(which); 4161 } 4162 4163 @Override public long getDeviceIdlingTime(long elapsedRealtimeUs, int which) { 4164 return mDeviceIdlingTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4165 } 4166 4167 @Override public int getDeviceIdlingCount(int which) { 4168 return mDeviceIdlingTimer.getCountLocked(which); 4169 } 4170 4171 @Override public int getNumConnectivityChange(int which) { 4172 int val = mNumConnectivityChange; 4173 if (which == STATS_CURRENT) { 4174 val -= mLoadedNumConnectivityChange; 4175 } else if (which == STATS_SINCE_UNPLUGGED) { 4176 val -= mUnpluggedNumConnectivityChange; 4177 } 4178 return val; 4179 } 4180 4181 @Override public long getPhoneOnTime(long elapsedRealtimeUs, int which) { 4182 return mPhoneOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4183 } 4184 4185 @Override public int getPhoneOnCount(int which) { 4186 return mPhoneOnTimer.getCountLocked(which); 4187 } 4188 4189 @Override public long getPhoneSignalStrengthTime(int strengthBin, 4190 long elapsedRealtimeUs, int which) { 4191 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 4192 elapsedRealtimeUs, which); 4193 } 4194 4195 @Override public long getPhoneSignalScanningTime( 4196 long elapsedRealtimeUs, int which) { 4197 return mPhoneSignalScanningTimer.getTotalTimeLocked( 4198 elapsedRealtimeUs, which); 4199 } 4200 4201 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 4202 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 4203 } 4204 4205 @Override public long getPhoneDataConnectionTime(int dataType, 4206 long elapsedRealtimeUs, int which) { 4207 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 4208 elapsedRealtimeUs, which); 4209 } 4210 4211 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 4212 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 4213 } 4214 4215 @Override public long getMobileRadioActiveTime(long elapsedRealtimeUs, int which) { 4216 return mMobileRadioActiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4217 } 4218 4219 @Override public int getMobileRadioActiveCount(int which) { 4220 return mMobileRadioActiveTimer.getCountLocked(which); 4221 } 4222 4223 @Override public long getMobileRadioActiveAdjustedTime(int which) { 4224 return mMobileRadioActiveAdjustedTime.getCountLocked(which); 4225 } 4226 4227 @Override public long getMobileRadioActiveUnknownTime(int which) { 4228 return mMobileRadioActiveUnknownTime.getCountLocked(which); 4229 } 4230 4231 @Override public int getMobileRadioActiveUnknownCount(int which) { 4232 return (int)mMobileRadioActiveUnknownCount.getCountLocked(which); 4233 } 4234 4235 @Override public long getWifiOnTime(long elapsedRealtimeUs, int which) { 4236 return mWifiOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4237 } 4238 4239 @Override public long getGlobalWifiRunningTime(long elapsedRealtimeUs, int which) { 4240 return mGlobalWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4241 } 4242 4243 @Override public long getWifiStateTime(int wifiState, 4244 long elapsedRealtimeUs, int which) { 4245 return mWifiStateTimer[wifiState].getTotalTimeLocked( 4246 elapsedRealtimeUs, which); 4247 } 4248 4249 @Override public int getWifiStateCount(int wifiState, int which) { 4250 return mWifiStateTimer[wifiState].getCountLocked(which); 4251 } 4252 4253 @Override public long getWifiSupplStateTime(int state, 4254 long elapsedRealtimeUs, int which) { 4255 return mWifiSupplStateTimer[state].getTotalTimeLocked( 4256 elapsedRealtimeUs, which); 4257 } 4258 4259 @Override public int getWifiSupplStateCount(int state, int which) { 4260 return mWifiSupplStateTimer[state].getCountLocked(which); 4261 } 4262 4263 @Override public long getWifiSignalStrengthTime(int strengthBin, 4264 long elapsedRealtimeUs, int which) { 4265 return mWifiSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 4266 elapsedRealtimeUs, which); 4267 } 4268 4269 @Override public int getWifiSignalStrengthCount(int strengthBin, int which) { 4270 return mWifiSignalStrengthsTimer[strengthBin].getCountLocked(which); 4271 } 4272 4273 @Override public boolean hasBluetoothActivityReporting() { 4274 return mHasBluetoothEnergyReporting; 4275 } 4276 4277 @Override public long getBluetoothControllerActivity(int type, int which) { 4278 if (type >= 0 && type < mBluetoothActivityCounters.length) { 4279 return mBluetoothActivityCounters[type].getCountLocked(which); 4280 } 4281 return 0; 4282 } 4283 4284 @Override public boolean hasWifiActivityReporting() { 4285 return mHasWifiEnergyReporting; 4286 } 4287 4288 @Override public long getWifiControllerActivity(int type, int which) { 4289 if (type >= 0 && type < mWifiActivityCounters.length) { 4290 return mWifiActivityCounters[type].getCountLocked(which); 4291 } 4292 return 0; 4293 } 4294 4295 @Override public long getFlashlightOnTime(long elapsedRealtimeUs, int which) { 4296 return mFlashlightOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4297 } 4298 4299 @Override public long getFlashlightOnCount(int which) { 4300 return mFlashlightOnTimer.getCountLocked(which); 4301 } 4302 4303 @Override 4304 public long getNetworkActivityBytes(int type, int which) { 4305 if (type >= 0 && type < mNetworkByteActivityCounters.length) { 4306 return mNetworkByteActivityCounters[type].getCountLocked(which); 4307 } else { 4308 return 0; 4309 } 4310 } 4311 4312 @Override 4313 public long getNetworkActivityPackets(int type, int which) { 4314 if (type >= 0 && type < mNetworkPacketActivityCounters.length) { 4315 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4316 } else { 4317 return 0; 4318 } 4319 } 4320 4321 boolean isStartClockTimeValid() { 4322 return mStartClockTime > 365*24*60*60*1000L; 4323 } 4324 4325 @Override public long getStartClockTime() { 4326 if (!isStartClockTimeValid()) { 4327 // If the last clock time we got was very small, then we hadn't had a real 4328 // time yet, so try to get it again. 4329 mStartClockTime = System.currentTimeMillis(); 4330 if (isStartClockTimeValid()) { 4331 recordCurrentTimeChangeLocked(mStartClockTime, SystemClock.elapsedRealtime(), 4332 SystemClock.uptimeMillis()); 4333 } 4334 } 4335 return mStartClockTime; 4336 } 4337 4338 @Override public String getStartPlatformVersion() { 4339 return mStartPlatformVersion; 4340 } 4341 4342 @Override public String getEndPlatformVersion() { 4343 return mEndPlatformVersion; 4344 } 4345 4346 @Override public int getParcelVersion() { 4347 return VERSION; 4348 } 4349 4350 @Override public boolean getIsOnBattery() { 4351 return mOnBattery; 4352 } 4353 4354 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 4355 return mUidStats; 4356 } 4357 4358 /** 4359 * The statistics associated with a particular uid. 4360 */ 4361 public final class Uid extends BatteryStats.Uid { 4362 4363 final int mUid; 4364 4365 boolean mWifiRunning; 4366 StopwatchTimer mWifiRunningTimer; 4367 4368 boolean mFullWifiLockOut; 4369 StopwatchTimer mFullWifiLockTimer; 4370 4371 boolean mWifiScanStarted; 4372 StopwatchTimer mWifiScanTimer; 4373 4374 static final int NO_BATCHED_SCAN_STARTED = -1; 4375 int mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4376 StopwatchTimer[] mWifiBatchedScanTimer; 4377 4378 boolean mWifiMulticastEnabled; 4379 StopwatchTimer mWifiMulticastTimer; 4380 4381 StopwatchTimer mAudioTurnedOnTimer; 4382 StopwatchTimer mVideoTurnedOnTimer; 4383 4384 StopwatchTimer mForegroundActivityTimer; 4385 4386 static final int PROCESS_STATE_NONE = NUM_PROCESS_STATE; 4387 int mProcessState = PROCESS_STATE_NONE; 4388 StopwatchTimer[] mProcessStateTimer; 4389 4390 BatchTimer mVibratorOnTimer; 4391 4392 Counter[] mUserActivityCounters; 4393 4394 LongSamplingCounter[] mNetworkByteActivityCounters; 4395 LongSamplingCounter[] mNetworkPacketActivityCounters; 4396 LongSamplingCounter mMobileRadioActiveTime; 4397 LongSamplingCounter mMobileRadioActiveCount; 4398 4399 /** 4400 * The amount of time this uid has kept the WiFi controller in idle, tx, and rx mode. 4401 */ 4402 LongSamplingCounter[] mWifiControllerTime = 4403 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 4404 4405 /** 4406 * The amount of time this uid has kept the Bluetooth controller in idle, tx, and rx mode. 4407 */ 4408 LongSamplingCounter[] mBluetoothControllerTime = 4409 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 4410 4411 /** 4412 * The CPU times we had at the last history details update. 4413 */ 4414 long mLastStepUserTime; 4415 long mLastStepSystemTime; 4416 long mCurStepUserTime; 4417 long mCurStepSystemTime; 4418 4419 /** 4420 * The statistics we have collected for this uid's wake locks. 4421 */ 4422 final OverflowArrayMap<Wakelock> mWakelockStats = new OverflowArrayMap<Wakelock>() { 4423 @Override public Wakelock instantiateObject() { return new Wakelock(); } 4424 }; 4425 4426 /** 4427 * The statistics we have collected for this uid's syncs. 4428 */ 4429 final OverflowArrayMap<StopwatchTimer> mSyncStats = new OverflowArrayMap<StopwatchTimer>() { 4430 @Override public StopwatchTimer instantiateObject() { 4431 return new StopwatchTimer(Uid.this, SYNC, null, mOnBatteryTimeBase); 4432 } 4433 }; 4434 4435 /** 4436 * The statistics we have collected for this uid's jobs. 4437 */ 4438 final OverflowArrayMap<StopwatchTimer> mJobStats = new OverflowArrayMap<StopwatchTimer>() { 4439 @Override public StopwatchTimer instantiateObject() { 4440 return new StopwatchTimer(Uid.this, JOB, null, mOnBatteryTimeBase); 4441 } 4442 }; 4443 4444 /** 4445 * The statistics we have collected for this uid's sensor activations. 4446 */ 4447 final SparseArray<Sensor> mSensorStats = new SparseArray<>(); 4448 4449 /** 4450 * The statistics we have collected for this uid's processes. 4451 */ 4452 final ArrayMap<String, Proc> mProcessStats = new ArrayMap<>(); 4453 4454 /** 4455 * The statistics we have collected for this uid's processes. 4456 */ 4457 final ArrayMap<String, Pkg> mPackageStats = new ArrayMap<>(); 4458 4459 /** 4460 * The transient wake stats we have collected for this uid's pids. 4461 */ 4462 final SparseArray<Pid> mPids = new SparseArray<>(); 4463 4464 public Uid(int uid) { 4465 mUid = uid; 4466 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4467 mWifiRunningTimers, mOnBatteryTimeBase); 4468 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4469 mFullWifiLockTimers, mOnBatteryTimeBase); 4470 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4471 mWifiScanTimers, mOnBatteryTimeBase); 4472 mWifiBatchedScanTimer = new StopwatchTimer[NUM_WIFI_BATCHED_SCAN_BINS]; 4473 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4474 mWifiMulticastTimers, mOnBatteryTimeBase); 4475 mProcessStateTimer = new StopwatchTimer[NUM_PROCESS_STATE]; 4476 } 4477 4478 @Override 4479 public ArrayMap<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 4480 return mWakelockStats.getMap(); 4481 } 4482 4483 @Override 4484 public ArrayMap<String, ? extends BatteryStats.Timer> getSyncStats() { 4485 return mSyncStats.getMap(); 4486 } 4487 4488 @Override 4489 public ArrayMap<String, ? extends BatteryStats.Timer> getJobStats() { 4490 return mJobStats.getMap(); 4491 } 4492 4493 @Override 4494 public SparseArray<? extends BatteryStats.Uid.Sensor> getSensorStats() { 4495 return mSensorStats; 4496 } 4497 4498 @Override 4499 public ArrayMap<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 4500 return mProcessStats; 4501 } 4502 4503 @Override 4504 public ArrayMap<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 4505 return mPackageStats; 4506 } 4507 4508 @Override 4509 public int getUid() { 4510 return mUid; 4511 } 4512 4513 @Override 4514 public void noteWifiRunningLocked(long elapsedRealtimeMs) { 4515 if (!mWifiRunning) { 4516 mWifiRunning = true; 4517 if (mWifiRunningTimer == null) { 4518 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4519 mWifiRunningTimers, mOnBatteryTimeBase); 4520 } 4521 mWifiRunningTimer.startRunningLocked(elapsedRealtimeMs); 4522 } 4523 } 4524 4525 @Override 4526 public void noteWifiStoppedLocked(long elapsedRealtimeMs) { 4527 if (mWifiRunning) { 4528 mWifiRunning = false; 4529 mWifiRunningTimer.stopRunningLocked(elapsedRealtimeMs); 4530 } 4531 } 4532 4533 @Override 4534 public void noteFullWifiLockAcquiredLocked(long elapsedRealtimeMs) { 4535 if (!mFullWifiLockOut) { 4536 mFullWifiLockOut = true; 4537 if (mFullWifiLockTimer == null) { 4538 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4539 mFullWifiLockTimers, mOnBatteryTimeBase); 4540 } 4541 mFullWifiLockTimer.startRunningLocked(elapsedRealtimeMs); 4542 } 4543 } 4544 4545 @Override 4546 public void noteFullWifiLockReleasedLocked(long elapsedRealtimeMs) { 4547 if (mFullWifiLockOut) { 4548 mFullWifiLockOut = false; 4549 mFullWifiLockTimer.stopRunningLocked(elapsedRealtimeMs); 4550 } 4551 } 4552 4553 @Override 4554 public void noteWifiScanStartedLocked(long elapsedRealtimeMs) { 4555 if (!mWifiScanStarted) { 4556 mWifiScanStarted = true; 4557 if (mWifiScanTimer == null) { 4558 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4559 mWifiScanTimers, mOnBatteryTimeBase); 4560 } 4561 mWifiScanTimer.startRunningLocked(elapsedRealtimeMs); 4562 } 4563 } 4564 4565 @Override 4566 public void noteWifiScanStoppedLocked(long elapsedRealtimeMs) { 4567 if (mWifiScanStarted) { 4568 mWifiScanStarted = false; 4569 mWifiScanTimer.stopRunningLocked(elapsedRealtimeMs); 4570 } 4571 } 4572 4573 @Override 4574 public void noteWifiBatchedScanStartedLocked(int csph, long elapsedRealtimeMs) { 4575 int bin = 0; 4576 while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS) { 4577 csph = csph >> 3; 4578 bin++; 4579 } 4580 4581 if (mWifiBatchedScanBinStarted == bin) return; 4582 4583 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 4584 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 4585 stopRunningLocked(elapsedRealtimeMs); 4586 } 4587 mWifiBatchedScanBinStarted = bin; 4588 if (mWifiBatchedScanTimer[bin] == null) { 4589 makeWifiBatchedScanBin(bin, null); 4590 } 4591 mWifiBatchedScanTimer[bin].startRunningLocked(elapsedRealtimeMs); 4592 } 4593 4594 @Override 4595 public void noteWifiBatchedScanStoppedLocked(long elapsedRealtimeMs) { 4596 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 4597 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 4598 stopRunningLocked(elapsedRealtimeMs); 4599 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4600 } 4601 } 4602 4603 @Override 4604 public void noteWifiMulticastEnabledLocked(long elapsedRealtimeMs) { 4605 if (!mWifiMulticastEnabled) { 4606 mWifiMulticastEnabled = true; 4607 if (mWifiMulticastTimer == null) { 4608 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4609 mWifiMulticastTimers, mOnBatteryTimeBase); 4610 } 4611 mWifiMulticastTimer.startRunningLocked(elapsedRealtimeMs); 4612 } 4613 } 4614 4615 @Override 4616 public void noteWifiMulticastDisabledLocked(long elapsedRealtimeMs) { 4617 if (mWifiMulticastEnabled) { 4618 mWifiMulticastEnabled = false; 4619 mWifiMulticastTimer.stopRunningLocked(elapsedRealtimeMs); 4620 } 4621 } 4622 4623 public void noteWifiControllerActivityLocked(int type, long timeMs) { 4624 if (mWifiControllerTime[type] == null) { 4625 mWifiControllerTime[type] = new LongSamplingCounter(mOnBatteryTimeBase); 4626 } 4627 mWifiControllerTime[type].addCountLocked(timeMs); 4628 } 4629 4630 public StopwatchTimer createAudioTurnedOnTimerLocked() { 4631 if (mAudioTurnedOnTimer == null) { 4632 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 4633 mAudioTurnedOnTimers, mOnBatteryTimeBase); 4634 } 4635 return mAudioTurnedOnTimer; 4636 } 4637 4638 public void noteAudioTurnedOnLocked(long elapsedRealtimeMs) { 4639 createAudioTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4640 } 4641 4642 public void noteAudioTurnedOffLocked(long elapsedRealtimeMs) { 4643 if (mAudioTurnedOnTimer != null) { 4644 mAudioTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4645 } 4646 } 4647 4648 public void noteResetAudioLocked(long elapsedRealtimeMs) { 4649 if (mAudioTurnedOnTimer != null) { 4650 mAudioTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4651 } 4652 } 4653 4654 public StopwatchTimer createVideoTurnedOnTimerLocked() { 4655 if (mVideoTurnedOnTimer == null) { 4656 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 4657 mVideoTurnedOnTimers, mOnBatteryTimeBase); 4658 } 4659 return mVideoTurnedOnTimer; 4660 } 4661 4662 public void noteVideoTurnedOnLocked(long elapsedRealtimeMs) { 4663 createVideoTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4664 } 4665 4666 public void noteVideoTurnedOffLocked(long elapsedRealtimeMs) { 4667 if (mVideoTurnedOnTimer != null) { 4668 mVideoTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4669 } 4670 } 4671 4672 public void noteResetVideoLocked(long elapsedRealtimeMs) { 4673 if (mVideoTurnedOnTimer != null) { 4674 mVideoTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4675 } 4676 } 4677 4678 public StopwatchTimer createForegroundActivityTimerLocked() { 4679 if (mForegroundActivityTimer == null) { 4680 mForegroundActivityTimer = new StopwatchTimer( 4681 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase); 4682 } 4683 return mForegroundActivityTimer; 4684 } 4685 4686 @Override 4687 public void noteActivityResumedLocked(long elapsedRealtimeMs) { 4688 // We always start, since we want multiple foreground PIDs to nest 4689 createForegroundActivityTimerLocked().startRunningLocked(elapsedRealtimeMs); 4690 } 4691 4692 @Override 4693 public void noteActivityPausedLocked(long elapsedRealtimeMs) { 4694 if (mForegroundActivityTimer != null) { 4695 mForegroundActivityTimer.stopRunningLocked(elapsedRealtimeMs); 4696 } 4697 } 4698 4699 void updateUidProcessStateLocked(int state, long elapsedRealtimeMs) { 4700 if (mProcessState == state) return; 4701 4702 if (mProcessState != PROCESS_STATE_NONE) { 4703 mProcessStateTimer[mProcessState].stopRunningLocked(elapsedRealtimeMs); 4704 } 4705 mProcessState = state; 4706 if (state != PROCESS_STATE_NONE) { 4707 if (mProcessStateTimer[state] == null) { 4708 makeProcessState(state, null); 4709 } 4710 mProcessStateTimer[state].startRunningLocked(elapsedRealtimeMs); 4711 } 4712 } 4713 4714 public BatchTimer createVibratorOnTimerLocked() { 4715 if (mVibratorOnTimer == null) { 4716 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase); 4717 } 4718 return mVibratorOnTimer; 4719 } 4720 4721 public void noteVibratorOnLocked(long durationMillis) { 4722 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 4723 } 4724 4725 public void noteVibratorOffLocked() { 4726 if (mVibratorOnTimer != null) { 4727 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 4728 } 4729 } 4730 4731 @Override 4732 public long getWifiRunningTime(long elapsedRealtimeUs, int which) { 4733 if (mWifiRunningTimer == null) { 4734 return 0; 4735 } 4736 return mWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4737 } 4738 4739 @Override 4740 public long getFullWifiLockTime(long elapsedRealtimeUs, int which) { 4741 if (mFullWifiLockTimer == null) { 4742 return 0; 4743 } 4744 return mFullWifiLockTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4745 } 4746 4747 @Override 4748 public long getWifiScanTime(long elapsedRealtimeUs, int which) { 4749 if (mWifiScanTimer == null) { 4750 return 0; 4751 } 4752 return mWifiScanTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4753 } 4754 4755 @Override 4756 public int getWifiScanCount(int which) { 4757 if (mWifiScanTimer == null) { 4758 return 0; 4759 } 4760 return mWifiScanTimer.getCountLocked(which); 4761 } 4762 4763 @Override 4764 public long getWifiBatchedScanTime(int csphBin, long elapsedRealtimeUs, int which) { 4765 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 4766 if (mWifiBatchedScanTimer[csphBin] == null) { 4767 return 0; 4768 } 4769 return mWifiBatchedScanTimer[csphBin].getTotalTimeLocked(elapsedRealtimeUs, which); 4770 } 4771 4772 @Override 4773 public int getWifiBatchedScanCount(int csphBin, int which) { 4774 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 4775 if (mWifiBatchedScanTimer[csphBin] == null) { 4776 return 0; 4777 } 4778 return mWifiBatchedScanTimer[csphBin].getCountLocked(which); 4779 } 4780 4781 @Override 4782 public long getWifiMulticastTime(long elapsedRealtimeUs, int which) { 4783 if (mWifiMulticastTimer == null) { 4784 return 0; 4785 } 4786 return mWifiMulticastTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4787 } 4788 4789 @Override 4790 public long getAudioTurnedOnTime(long elapsedRealtimeUs, int which) { 4791 if (mAudioTurnedOnTimer == null) { 4792 return 0; 4793 } 4794 return mAudioTurnedOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4795 } 4796 4797 @Override 4798 public long getVideoTurnedOnTime(long elapsedRealtimeUs, int which) { 4799 if (mVideoTurnedOnTimer == null) { 4800 return 0; 4801 } 4802 return mVideoTurnedOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4803 } 4804 4805 @Override 4806 public Timer getForegroundActivityTimer() { 4807 return mForegroundActivityTimer; 4808 } 4809 4810 void makeProcessState(int i, Parcel in) { 4811 if (i < 0 || i >= NUM_PROCESS_STATE) return; 4812 4813 if (in == null) { 4814 mProcessStateTimer[i] = new StopwatchTimer(this, PROCESS_STATE, null, 4815 mOnBatteryTimeBase); 4816 } else { 4817 mProcessStateTimer[i] = new StopwatchTimer(this, PROCESS_STATE, null, 4818 mOnBatteryTimeBase, in); 4819 } 4820 } 4821 4822 @Override 4823 public long getProcessStateTime(int state, long elapsedRealtimeUs, int which) { 4824 if (state < 0 || state >= NUM_PROCESS_STATE) return 0; 4825 if (mProcessStateTimer[state] == null) { 4826 return 0; 4827 } 4828 return mProcessStateTimer[state].getTotalTimeLocked(elapsedRealtimeUs, which); 4829 } 4830 4831 @Override 4832 public Timer getVibratorOnTimer() { 4833 return mVibratorOnTimer; 4834 } 4835 4836 @Override 4837 public void noteUserActivityLocked(int type) { 4838 if (mUserActivityCounters == null) { 4839 initUserActivityLocked(); 4840 } 4841 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 4842 mUserActivityCounters[type].stepAtomic(); 4843 } else { 4844 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 4845 new Throwable()); 4846 } 4847 } 4848 4849 @Override 4850 public boolean hasUserActivity() { 4851 return mUserActivityCounters != null; 4852 } 4853 4854 @Override 4855 public int getUserActivityCount(int type, int which) { 4856 if (mUserActivityCounters == null) { 4857 return 0; 4858 } 4859 return mUserActivityCounters[type].getCountLocked(which); 4860 } 4861 4862 void makeWifiBatchedScanBin(int i, Parcel in) { 4863 if (i < 0 || i >= NUM_WIFI_BATCHED_SCAN_BINS) return; 4864 4865 ArrayList<StopwatchTimer> collected = mWifiBatchedScanTimers.get(i); 4866 if (collected == null) { 4867 collected = new ArrayList<StopwatchTimer>(); 4868 mWifiBatchedScanTimers.put(i, collected); 4869 } 4870 if (in == null) { 4871 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4872 mOnBatteryTimeBase); 4873 } else { 4874 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4875 mOnBatteryTimeBase, in); 4876 } 4877 } 4878 4879 4880 void initUserActivityLocked() { 4881 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4882 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4883 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase); 4884 } 4885 } 4886 4887 void noteNetworkActivityLocked(int type, long deltaBytes, long deltaPackets) { 4888 if (mNetworkByteActivityCounters == null) { 4889 initNetworkActivityLocked(); 4890 } 4891 if (type >= 0 && type < NUM_NETWORK_ACTIVITY_TYPES) { 4892 mNetworkByteActivityCounters[type].addCountLocked(deltaBytes); 4893 mNetworkPacketActivityCounters[type].addCountLocked(deltaPackets); 4894 } else { 4895 Slog.w(TAG, "Unknown network activity type " + type + " was specified.", 4896 new Throwable()); 4897 } 4898 } 4899 4900 void noteMobileRadioActiveTimeLocked(long batteryUptime) { 4901 if (mNetworkByteActivityCounters == null) { 4902 initNetworkActivityLocked(); 4903 } 4904 mMobileRadioActiveTime.addCountLocked(batteryUptime); 4905 mMobileRadioActiveCount.addCountLocked(1); 4906 } 4907 4908 @Override 4909 public boolean hasNetworkActivity() { 4910 return mNetworkByteActivityCounters != null; 4911 } 4912 4913 @Override 4914 public long getNetworkActivityBytes(int type, int which) { 4915 if (mNetworkByteActivityCounters != null && type >= 0 4916 && type < mNetworkByteActivityCounters.length) { 4917 return mNetworkByteActivityCounters[type].getCountLocked(which); 4918 } else { 4919 return 0; 4920 } 4921 } 4922 4923 @Override 4924 public long getNetworkActivityPackets(int type, int which) { 4925 if (mNetworkPacketActivityCounters != null && type >= 0 4926 && type < mNetworkPacketActivityCounters.length) { 4927 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4928 } else { 4929 return 0; 4930 } 4931 } 4932 4933 @Override 4934 public long getMobileRadioActiveTime(int which) { 4935 return mMobileRadioActiveTime != null 4936 ? mMobileRadioActiveTime.getCountLocked(which) : 0; 4937 } 4938 4939 @Override 4940 public int getMobileRadioActiveCount(int which) { 4941 return mMobileRadioActiveCount != null 4942 ? (int)mMobileRadioActiveCount.getCountLocked(which) : 0; 4943 } 4944 4945 @Override 4946 public long getWifiControllerActivity(int type, int which) { 4947 if (type >= 0 && type < NUM_CONTROLLER_ACTIVITY_TYPES && 4948 mWifiControllerTime[type] != null) { 4949 return mWifiControllerTime[type].getCountLocked(which); 4950 } 4951 return 0; 4952 } 4953 4954 void initNetworkActivityLocked() { 4955 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4956 mNetworkPacketActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 4957 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 4958 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 4959 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 4960 } 4961 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase); 4962 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase); 4963 } 4964 4965 /** 4966 * Clear all stats for this uid. Returns true if the uid is completely 4967 * inactive so can be dropped. 4968 */ 4969 boolean reset() { 4970 boolean active = false; 4971 4972 if (mWifiRunningTimer != null) { 4973 active |= !mWifiRunningTimer.reset(false); 4974 active |= mWifiRunning; 4975 } 4976 if (mFullWifiLockTimer != null) { 4977 active |= !mFullWifiLockTimer.reset(false); 4978 active |= mFullWifiLockOut; 4979 } 4980 if (mWifiScanTimer != null) { 4981 active |= !mWifiScanTimer.reset(false); 4982 active |= mWifiScanStarted; 4983 } 4984 if (mWifiBatchedScanTimer != null) { 4985 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 4986 if (mWifiBatchedScanTimer[i] != null) { 4987 active |= !mWifiBatchedScanTimer[i].reset(false); 4988 } 4989 } 4990 active |= (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED); 4991 } 4992 if (mWifiMulticastTimer != null) { 4993 active |= !mWifiMulticastTimer.reset(false); 4994 active |= mWifiMulticastEnabled; 4995 } 4996 if (mAudioTurnedOnTimer != null) { 4997 active |= !mAudioTurnedOnTimer.reset(false); 4998 } 4999 if (mVideoTurnedOnTimer != null) { 5000 active |= !mVideoTurnedOnTimer.reset(false); 5001 } 5002 if (mForegroundActivityTimer != null) { 5003 active |= !mForegroundActivityTimer.reset(false); 5004 } 5005 if (mProcessStateTimer != null) { 5006 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5007 if (mProcessStateTimer[i] != null) { 5008 active |= !mProcessStateTimer[i].reset(false); 5009 } 5010 } 5011 active |= (mProcessState != PROCESS_STATE_NONE); 5012 } 5013 if (mVibratorOnTimer != null) { 5014 if (mVibratorOnTimer.reset(false)) { 5015 mVibratorOnTimer.detach(); 5016 mVibratorOnTimer = null; 5017 } else { 5018 active = true; 5019 } 5020 } 5021 5022 if (mUserActivityCounters != null) { 5023 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5024 mUserActivityCounters[i].reset(false); 5025 } 5026 } 5027 5028 if (mNetworkByteActivityCounters != null) { 5029 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5030 mNetworkByteActivityCounters[i].reset(false); 5031 mNetworkPacketActivityCounters[i].reset(false); 5032 } 5033 mMobileRadioActiveTime.reset(false); 5034 mMobileRadioActiveCount.reset(false); 5035 } 5036 5037 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5038 if (mWifiControllerTime[i] != null) { 5039 mWifiControllerTime[i].reset(false); 5040 } 5041 5042 if (mBluetoothControllerTime[i] != null) { 5043 mBluetoothControllerTime[i].reset(false); 5044 } 5045 } 5046 5047 final ArrayMap<String, Wakelock> wakeStats = mWakelockStats.getMap(); 5048 for (int iw=wakeStats.size()-1; iw>=0; iw--) { 5049 Wakelock wl = wakeStats.valueAt(iw); 5050 if (wl.reset()) { 5051 wakeStats.removeAt(iw); 5052 } else { 5053 active = true; 5054 } 5055 } 5056 mWakelockStats.cleanup(); 5057 final ArrayMap<String, StopwatchTimer> syncStats = mSyncStats.getMap(); 5058 for (int is=syncStats.size()-1; is>=0; is--) { 5059 StopwatchTimer timer = syncStats.valueAt(is); 5060 if (timer.reset(false)) { 5061 syncStats.removeAt(is); 5062 timer.detach(); 5063 } else { 5064 active = true; 5065 } 5066 } 5067 mSyncStats.cleanup(); 5068 final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap(); 5069 for (int ij=jobStats.size()-1; ij>=0; ij--) { 5070 StopwatchTimer timer = jobStats.valueAt(ij); 5071 if (timer.reset(false)) { 5072 jobStats.removeAt(ij); 5073 timer.detach(); 5074 } else { 5075 active = true; 5076 } 5077 } 5078 mJobStats.cleanup(); 5079 for (int ise=mSensorStats.size()-1; ise>=0; ise--) { 5080 Sensor s = mSensorStats.valueAt(ise); 5081 if (s.reset()) { 5082 mSensorStats.removeAt(ise); 5083 } else { 5084 active = true; 5085 } 5086 } 5087 for (int ip=mProcessStats.size()-1; ip>=0; ip--) { 5088 Proc proc = mProcessStats.valueAt(ip); 5089 if (proc.mProcessState == PROCESS_STATE_NONE) { 5090 proc.detach(); 5091 mProcessStats.removeAt(ip); 5092 } else { 5093 proc.reset(); 5094 active = true; 5095 } 5096 } 5097 if (mPids.size() > 0) { 5098 for (int i=mPids.size()-1; i>=0; i--) { 5099 Pid pid = mPids.valueAt(i); 5100 if (pid.mWakeNesting > 0) { 5101 active = true; 5102 } else { 5103 mPids.removeAt(i); 5104 } 5105 } 5106 } 5107 if (mPackageStats.size() > 0) { 5108 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 5109 while (it.hasNext()) { 5110 Map.Entry<String, Pkg> pkgEntry = it.next(); 5111 Pkg p = pkgEntry.getValue(); 5112 p.detach(); 5113 if (p.mServiceStats.size() > 0) { 5114 Iterator<Map.Entry<String, Pkg.Serv>> it2 5115 = p.mServiceStats.entrySet().iterator(); 5116 while (it2.hasNext()) { 5117 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 5118 servEntry.getValue().detach(); 5119 } 5120 } 5121 } 5122 mPackageStats.clear(); 5123 } 5124 5125 mLastStepUserTime = mLastStepSystemTime = 0; 5126 mCurStepUserTime = mCurStepSystemTime = 0; 5127 5128 if (!active) { 5129 if (mWifiRunningTimer != null) { 5130 mWifiRunningTimer.detach(); 5131 } 5132 if (mFullWifiLockTimer != null) { 5133 mFullWifiLockTimer.detach(); 5134 } 5135 if (mWifiScanTimer != null) { 5136 mWifiScanTimer.detach(); 5137 } 5138 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5139 if (mWifiBatchedScanTimer[i] != null) { 5140 mWifiBatchedScanTimer[i].detach(); 5141 } 5142 } 5143 if (mWifiMulticastTimer != null) { 5144 mWifiMulticastTimer.detach(); 5145 } 5146 if (mAudioTurnedOnTimer != null) { 5147 mAudioTurnedOnTimer.detach(); 5148 mAudioTurnedOnTimer = null; 5149 } 5150 if (mVideoTurnedOnTimer != null) { 5151 mVideoTurnedOnTimer.detach(); 5152 mVideoTurnedOnTimer = null; 5153 } 5154 if (mForegroundActivityTimer != null) { 5155 mForegroundActivityTimer.detach(); 5156 mForegroundActivityTimer = null; 5157 } 5158 if (mUserActivityCounters != null) { 5159 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5160 mUserActivityCounters[i].detach(); 5161 } 5162 } 5163 if (mNetworkByteActivityCounters != null) { 5164 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5165 mNetworkByteActivityCounters[i].detach(); 5166 mNetworkPacketActivityCounters[i].detach(); 5167 } 5168 } 5169 5170 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5171 if (mWifiControllerTime[i] != null) { 5172 mWifiControllerTime[i].detach(); 5173 } 5174 5175 if (mBluetoothControllerTime[i] != null) { 5176 mBluetoothControllerTime[i].detach(); 5177 } 5178 } 5179 mPids.clear(); 5180 } 5181 5182 return !active; 5183 } 5184 5185 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5186 final ArrayMap<String, Wakelock> wakeStats = mWakelockStats.getMap(); 5187 int NW = wakeStats.size(); 5188 out.writeInt(NW); 5189 for (int iw=0; iw<NW; iw++) { 5190 out.writeString(wakeStats.keyAt(iw)); 5191 Uid.Wakelock wakelock = wakeStats.valueAt(iw); 5192 wakelock.writeToParcelLocked(out, elapsedRealtimeUs); 5193 } 5194 5195 final ArrayMap<String, StopwatchTimer> syncStats = mSyncStats.getMap(); 5196 int NS = syncStats.size(); 5197 out.writeInt(NS); 5198 for (int is=0; is<NS; is++) { 5199 out.writeString(syncStats.keyAt(is)); 5200 StopwatchTimer timer = syncStats.valueAt(is); 5201 Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs); 5202 } 5203 5204 final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap(); 5205 int NJ = jobStats.size(); 5206 out.writeInt(NJ); 5207 for (int ij=0; ij<NJ; ij++) { 5208 out.writeString(jobStats.keyAt(ij)); 5209 StopwatchTimer timer = jobStats.valueAt(ij); 5210 Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs); 5211 } 5212 5213 int NSE = mSensorStats.size(); 5214 out.writeInt(NSE); 5215 for (int ise=0; ise<NSE; ise++) { 5216 out.writeInt(mSensorStats.keyAt(ise)); 5217 Uid.Sensor sensor = mSensorStats.valueAt(ise); 5218 sensor.writeToParcelLocked(out, elapsedRealtimeUs); 5219 } 5220 5221 int NP = mProcessStats.size(); 5222 out.writeInt(NP); 5223 for (int ip=0; ip<NP; ip++) { 5224 out.writeString(mProcessStats.keyAt(ip)); 5225 Uid.Proc proc = mProcessStats.valueAt(ip); 5226 proc.writeToParcelLocked(out); 5227 } 5228 5229 out.writeInt(mPackageStats.size()); 5230 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 5231 out.writeString(pkgEntry.getKey()); 5232 Uid.Pkg pkg = pkgEntry.getValue(); 5233 pkg.writeToParcelLocked(out); 5234 } 5235 5236 if (mWifiRunningTimer != null) { 5237 out.writeInt(1); 5238 mWifiRunningTimer.writeToParcel(out, elapsedRealtimeUs); 5239 } else { 5240 out.writeInt(0); 5241 } 5242 if (mFullWifiLockTimer != null) { 5243 out.writeInt(1); 5244 mFullWifiLockTimer.writeToParcel(out, elapsedRealtimeUs); 5245 } else { 5246 out.writeInt(0); 5247 } 5248 if (mWifiScanTimer != null) { 5249 out.writeInt(1); 5250 mWifiScanTimer.writeToParcel(out, elapsedRealtimeUs); 5251 } else { 5252 out.writeInt(0); 5253 } 5254 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5255 if (mWifiBatchedScanTimer[i] != null) { 5256 out.writeInt(1); 5257 mWifiBatchedScanTimer[i].writeToParcel(out, elapsedRealtimeUs); 5258 } else { 5259 out.writeInt(0); 5260 } 5261 } 5262 if (mWifiMulticastTimer != null) { 5263 out.writeInt(1); 5264 mWifiMulticastTimer.writeToParcel(out, elapsedRealtimeUs); 5265 } else { 5266 out.writeInt(0); 5267 } 5268 5269 if (mAudioTurnedOnTimer != null) { 5270 out.writeInt(1); 5271 mAudioTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5272 } else { 5273 out.writeInt(0); 5274 } 5275 if (mVideoTurnedOnTimer != null) { 5276 out.writeInt(1); 5277 mVideoTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5278 } else { 5279 out.writeInt(0); 5280 } 5281 if (mForegroundActivityTimer != null) { 5282 out.writeInt(1); 5283 mForegroundActivityTimer.writeToParcel(out, elapsedRealtimeUs); 5284 } else { 5285 out.writeInt(0); 5286 } 5287 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5288 if (mProcessStateTimer[i] != null) { 5289 out.writeInt(1); 5290 mProcessStateTimer[i].writeToParcel(out, elapsedRealtimeUs); 5291 } else { 5292 out.writeInt(0); 5293 } 5294 } 5295 if (mVibratorOnTimer != null) { 5296 out.writeInt(1); 5297 mVibratorOnTimer.writeToParcel(out, elapsedRealtimeUs); 5298 } else { 5299 out.writeInt(0); 5300 } 5301 if (mUserActivityCounters != null) { 5302 out.writeInt(1); 5303 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5304 mUserActivityCounters[i].writeToParcel(out); 5305 } 5306 } else { 5307 out.writeInt(0); 5308 } 5309 if (mNetworkByteActivityCounters != null) { 5310 out.writeInt(1); 5311 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5312 mNetworkByteActivityCounters[i].writeToParcel(out); 5313 mNetworkPacketActivityCounters[i].writeToParcel(out); 5314 } 5315 mMobileRadioActiveTime.writeToParcel(out); 5316 mMobileRadioActiveCount.writeToParcel(out); 5317 } else { 5318 out.writeInt(0); 5319 } 5320 5321 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5322 if (mWifiControllerTime[i] != null) { 5323 out.writeInt(1); 5324 mWifiControllerTime[i].writeToParcel(out); 5325 } else { 5326 out.writeInt(0); 5327 } 5328 } 5329 5330 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5331 if (mBluetoothControllerTime[i] != null) { 5332 out.writeInt(1); 5333 mBluetoothControllerTime[i].writeToParcel(out); 5334 } else { 5335 out.writeInt(0); 5336 } 5337 } 5338 } 5339 5340 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 5341 int numWakelocks = in.readInt(); 5342 mWakelockStats.clear(); 5343 for (int j = 0; j < numWakelocks; j++) { 5344 String wakelockName = in.readString(); 5345 Uid.Wakelock wakelock = new Wakelock(); 5346 wakelock.readFromParcelLocked(timeBase, screenOffTimeBase, in); 5347 mWakelockStats.add(wakelockName, wakelock); 5348 } 5349 5350 int numSyncs = in.readInt(); 5351 mSyncStats.clear(); 5352 for (int j = 0; j < numSyncs; j++) { 5353 String syncName = in.readString(); 5354 if (in.readInt() != 0) { 5355 mSyncStats.add(syncName, 5356 new StopwatchTimer(Uid.this, SYNC, null, timeBase, in)); 5357 } 5358 } 5359 5360 int numJobs = in.readInt(); 5361 mJobStats.clear(); 5362 for (int j = 0; j < numJobs; j++) { 5363 String jobName = in.readString(); 5364 if (in.readInt() != 0) { 5365 mJobStats.add(jobName, new StopwatchTimer(Uid.this, JOB, null, timeBase, in)); 5366 } 5367 } 5368 5369 int numSensors = in.readInt(); 5370 mSensorStats.clear(); 5371 for (int k = 0; k < numSensors; k++) { 5372 int sensorNumber = in.readInt(); 5373 Uid.Sensor sensor = new Sensor(sensorNumber); 5374 sensor.readFromParcelLocked(mOnBatteryTimeBase, in); 5375 mSensorStats.put(sensorNumber, sensor); 5376 } 5377 5378 int numProcs = in.readInt(); 5379 mProcessStats.clear(); 5380 for (int k = 0; k < numProcs; k++) { 5381 String processName = in.readString(); 5382 Uid.Proc proc = new Proc(processName); 5383 proc.readFromParcelLocked(in); 5384 mProcessStats.put(processName, proc); 5385 } 5386 5387 int numPkgs = in.readInt(); 5388 mPackageStats.clear(); 5389 for (int l = 0; l < numPkgs; l++) { 5390 String packageName = in.readString(); 5391 Uid.Pkg pkg = new Pkg(); 5392 pkg.readFromParcelLocked(in); 5393 mPackageStats.put(packageName, pkg); 5394 } 5395 5396 mWifiRunning = false; 5397 if (in.readInt() != 0) { 5398 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 5399 mWifiRunningTimers, mOnBatteryTimeBase, in); 5400 } else { 5401 mWifiRunningTimer = null; 5402 } 5403 mFullWifiLockOut = false; 5404 if (in.readInt() != 0) { 5405 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 5406 mFullWifiLockTimers, mOnBatteryTimeBase, in); 5407 } else { 5408 mFullWifiLockTimer = null; 5409 } 5410 mWifiScanStarted = false; 5411 if (in.readInt() != 0) { 5412 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 5413 mWifiScanTimers, mOnBatteryTimeBase, in); 5414 } else { 5415 mWifiScanTimer = null; 5416 } 5417 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 5418 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5419 if (in.readInt() != 0) { 5420 makeWifiBatchedScanBin(i, in); 5421 } else { 5422 mWifiBatchedScanTimer[i] = null; 5423 } 5424 } 5425 mWifiMulticastEnabled = false; 5426 if (in.readInt() != 0) { 5427 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 5428 mWifiMulticastTimers, mOnBatteryTimeBase, in); 5429 } else { 5430 mWifiMulticastTimer = null; 5431 } 5432 if (in.readInt() != 0) { 5433 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 5434 mAudioTurnedOnTimers, mOnBatteryTimeBase, in); 5435 } else { 5436 mAudioTurnedOnTimer = null; 5437 } 5438 if (in.readInt() != 0) { 5439 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 5440 mVideoTurnedOnTimers, mOnBatteryTimeBase, in); 5441 } else { 5442 mVideoTurnedOnTimer = null; 5443 } 5444 if (in.readInt() != 0) { 5445 mForegroundActivityTimer = new StopwatchTimer( 5446 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase, in); 5447 } else { 5448 mForegroundActivityTimer = null; 5449 } 5450 mProcessState = PROCESS_STATE_NONE; 5451 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5452 if (in.readInt() != 0) { 5453 makeProcessState(i, in); 5454 } else { 5455 mProcessStateTimer[i] = null; 5456 } 5457 } 5458 if (in.readInt() != 0) { 5459 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase, in); 5460 } else { 5461 mVibratorOnTimer = null; 5462 } 5463 if (in.readInt() != 0) { 5464 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 5465 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5466 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase, in); 5467 } 5468 } else { 5469 mUserActivityCounters = null; 5470 } 5471 if (in.readInt() != 0) { 5472 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5473 mNetworkPacketActivityCounters 5474 = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5475 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5476 mNetworkByteActivityCounters[i] 5477 = new LongSamplingCounter(mOnBatteryTimeBase, in); 5478 mNetworkPacketActivityCounters[i] 5479 = new LongSamplingCounter(mOnBatteryTimeBase, in); 5480 } 5481 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5482 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 5483 } else { 5484 mNetworkByteActivityCounters = null; 5485 mNetworkPacketActivityCounters = null; 5486 } 5487 5488 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5489 if (in.readInt() != 0) { 5490 mWifiControllerTime[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5491 } else { 5492 mWifiControllerTime[i] = null; 5493 } 5494 } 5495 5496 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5497 if (in.readInt() != 0) { 5498 mBluetoothControllerTime[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5499 } else { 5500 mBluetoothControllerTime[i] = null; 5501 } 5502 } 5503 } 5504 5505 /** 5506 * The statistics associated with a particular wake lock. 5507 */ 5508 public final class Wakelock extends BatteryStats.Uid.Wakelock { 5509 /** 5510 * How long (in ms) this uid has been keeping the device partially awake. 5511 */ 5512 StopwatchTimer mTimerPartial; 5513 5514 /** 5515 * How long (in ms) this uid has been keeping the device fully awake. 5516 */ 5517 StopwatchTimer mTimerFull; 5518 5519 /** 5520 * How long (in ms) this uid has had a window keeping the device awake. 5521 */ 5522 StopwatchTimer mTimerWindow; 5523 5524 /** 5525 * Reads a possibly null Timer from a Parcel. The timer is associated with the 5526 * proper timer pool from the given BatteryStatsImpl object. 5527 * 5528 * @param in the Parcel to be read from. 5529 * return a new Timer, or null. 5530 */ 5531 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 5532 TimeBase timeBase, Parcel in) { 5533 if (in.readInt() == 0) { 5534 return null; 5535 } 5536 5537 return new StopwatchTimer(Uid.this, type, pool, timeBase, in); 5538 } 5539 5540 boolean reset() { 5541 boolean wlactive = false; 5542 if (mTimerFull != null) { 5543 wlactive |= !mTimerFull.reset(false); 5544 } 5545 if (mTimerPartial != null) { 5546 wlactive |= !mTimerPartial.reset(false); 5547 } 5548 if (mTimerWindow != null) { 5549 wlactive |= !mTimerWindow.reset(false); 5550 } 5551 if (!wlactive) { 5552 if (mTimerFull != null) { 5553 mTimerFull.detach(); 5554 mTimerFull = null; 5555 } 5556 if (mTimerPartial != null) { 5557 mTimerPartial.detach(); 5558 mTimerPartial = null; 5559 } 5560 if (mTimerWindow != null) { 5561 mTimerWindow.detach(); 5562 mTimerWindow = null; 5563 } 5564 } 5565 return !wlactive; 5566 } 5567 5568 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 5569 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 5570 mPartialTimers, screenOffTimeBase, in); 5571 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, 5572 mFullTimers, timeBase, in); 5573 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, 5574 mWindowTimers, timeBase, in); 5575 } 5576 5577 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5578 Timer.writeTimerToParcel(out, mTimerPartial, elapsedRealtimeUs); 5579 Timer.writeTimerToParcel(out, mTimerFull, elapsedRealtimeUs); 5580 Timer.writeTimerToParcel(out, mTimerWindow, elapsedRealtimeUs); 5581 } 5582 5583 @Override 5584 public Timer getWakeTime(int type) { 5585 switch (type) { 5586 case WAKE_TYPE_FULL: return mTimerFull; 5587 case WAKE_TYPE_PARTIAL: return mTimerPartial; 5588 case WAKE_TYPE_WINDOW: return mTimerWindow; 5589 default: throw new IllegalArgumentException("type = " + type); 5590 } 5591 } 5592 5593 public StopwatchTimer getStopwatchTimer(int type) { 5594 StopwatchTimer t; 5595 switch (type) { 5596 case WAKE_TYPE_PARTIAL: 5597 t = mTimerPartial; 5598 if (t == null) { 5599 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 5600 mPartialTimers, mOnBatteryScreenOffTimeBase); 5601 mTimerPartial = t; 5602 } 5603 return t; 5604 case WAKE_TYPE_FULL: 5605 t = mTimerFull; 5606 if (t == null) { 5607 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 5608 mFullTimers, mOnBatteryTimeBase); 5609 mTimerFull = t; 5610 } 5611 return t; 5612 case WAKE_TYPE_WINDOW: 5613 t = mTimerWindow; 5614 if (t == null) { 5615 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 5616 mWindowTimers, mOnBatteryTimeBase); 5617 mTimerWindow = t; 5618 } 5619 return t; 5620 default: 5621 throw new IllegalArgumentException("type=" + type); 5622 } 5623 } 5624 } 5625 5626 public final class Sensor extends BatteryStats.Uid.Sensor { 5627 final int mHandle; 5628 StopwatchTimer mTimer; 5629 5630 public Sensor(int handle) { 5631 mHandle = handle; 5632 } 5633 5634 private StopwatchTimer readTimerFromParcel(TimeBase timeBase, Parcel in) { 5635 if (in.readInt() == 0) { 5636 return null; 5637 } 5638 5639 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 5640 if (pool == null) { 5641 pool = new ArrayList<StopwatchTimer>(); 5642 mSensorTimers.put(mHandle, pool); 5643 } 5644 return new StopwatchTimer(Uid.this, 0, pool, timeBase, in); 5645 } 5646 5647 boolean reset() { 5648 if (mTimer.reset(true)) { 5649 mTimer = null; 5650 return true; 5651 } 5652 return false; 5653 } 5654 5655 void readFromParcelLocked(TimeBase timeBase, Parcel in) { 5656 mTimer = readTimerFromParcel(timeBase, in); 5657 } 5658 5659 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5660 Timer.writeTimerToParcel(out, mTimer, elapsedRealtimeUs); 5661 } 5662 5663 @Override 5664 public Timer getSensorTime() { 5665 return mTimer; 5666 } 5667 5668 @Override 5669 public int getHandle() { 5670 return mHandle; 5671 } 5672 } 5673 5674 /** 5675 * The statistics associated with a particular process. 5676 */ 5677 public final class Proc extends BatteryStats.Uid.Proc implements TimeBaseObs { 5678 /** 5679 * The name of this process. 5680 */ 5681 final String mName; 5682 5683 /** 5684 * Remains true until removed from the stats. 5685 */ 5686 boolean mActive = true; 5687 5688 /** 5689 * Total time (in ms) spent executing in user code. 5690 */ 5691 long mUserTime; 5692 5693 /** 5694 * Total time (in ms) spent executing in kernel code. 5695 */ 5696 long mSystemTime; 5697 5698 /** 5699 * Amount of time (in ms) the process was running in the foreground. 5700 */ 5701 long mForegroundTime; 5702 5703 /** 5704 * Number of times the process has been started. 5705 */ 5706 int mStarts; 5707 5708 /** 5709 * Number of times the process has crashed. 5710 */ 5711 int mNumCrashes; 5712 5713 /** 5714 * Number of times the process has had an ANR. 5715 */ 5716 int mNumAnrs; 5717 5718 /** 5719 * The amount of user time loaded from a previous save. 5720 */ 5721 long mLoadedUserTime; 5722 5723 /** 5724 * The amount of system time loaded from a previous save. 5725 */ 5726 long mLoadedSystemTime; 5727 5728 /** 5729 * The amount of foreground time loaded from a previous save. 5730 */ 5731 long mLoadedForegroundTime; 5732 5733 /** 5734 * The number of times the process has started from a previous save. 5735 */ 5736 int mLoadedStarts; 5737 5738 /** 5739 * Number of times the process has crashed from a previous save. 5740 */ 5741 int mLoadedNumCrashes; 5742 5743 /** 5744 * Number of times the process has had an ANR from a previous save. 5745 */ 5746 int mLoadedNumAnrs; 5747 5748 /** 5749 * The amount of user time when last unplugged. 5750 */ 5751 long mUnpluggedUserTime; 5752 5753 /** 5754 * The amount of system time when last unplugged. 5755 */ 5756 long mUnpluggedSystemTime; 5757 5758 /** 5759 * The amount of foreground time since unplugged. 5760 */ 5761 long mUnpluggedForegroundTime; 5762 5763 /** 5764 * The number of times the process has started before unplugged. 5765 */ 5766 int mUnpluggedStarts; 5767 5768 /** 5769 * Number of times the process has crashed before unplugged. 5770 */ 5771 int mUnpluggedNumCrashes; 5772 5773 /** 5774 * Number of times the process has had an ANR before unplugged. 5775 */ 5776 int mUnpluggedNumAnrs; 5777 5778 /** 5779 * Current process state. 5780 */ 5781 int mProcessState = PROCESS_STATE_NONE; 5782 5783 SamplingCounter[] mSpeedBins; 5784 5785 ArrayList<ExcessivePower> mExcessivePower; 5786 5787 Proc(String name) { 5788 mName = name; 5789 mOnBatteryTimeBase.add(this); 5790 mSpeedBins = new SamplingCounter[getCpuSpeedSteps()]; 5791 } 5792 5793 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 5794 mUnpluggedUserTime = mUserTime; 5795 mUnpluggedSystemTime = mSystemTime; 5796 mUnpluggedForegroundTime = mForegroundTime; 5797 mUnpluggedStarts = mStarts; 5798 mUnpluggedNumCrashes = mNumCrashes; 5799 mUnpluggedNumAnrs = mNumAnrs; 5800 } 5801 5802 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 5803 } 5804 5805 void reset() { 5806 mUserTime = mSystemTime = mForegroundTime = 0; 5807 mStarts = mNumCrashes = mNumAnrs = 0; 5808 mLoadedUserTime = mLoadedSystemTime = mLoadedForegroundTime = 0; 5809 mLoadedStarts = mLoadedNumCrashes = mLoadedNumAnrs = 0; 5810 mUnpluggedUserTime = mUnpluggedSystemTime = mUnpluggedForegroundTime = 0; 5811 mUnpluggedStarts = mUnpluggedNumCrashes = mUnpluggedNumAnrs = 0; 5812 for (int i = 0; i < mSpeedBins.length; i++) { 5813 SamplingCounter c = mSpeedBins[i]; 5814 if (c != null) { 5815 c.reset(false); 5816 } 5817 } 5818 mExcessivePower = null; 5819 } 5820 5821 void detach() { 5822 mActive = false; 5823 mOnBatteryTimeBase.remove(this); 5824 for (int i = 0; i < mSpeedBins.length; i++) { 5825 SamplingCounter c = mSpeedBins[i]; 5826 if (c != null) { 5827 mOnBatteryTimeBase.remove(c); 5828 mSpeedBins[i] = null; 5829 } 5830 } 5831 } 5832 5833 public int countExcessivePowers() { 5834 return mExcessivePower != null ? mExcessivePower.size() : 0; 5835 } 5836 5837 public ExcessivePower getExcessivePower(int i) { 5838 if (mExcessivePower != null) { 5839 return mExcessivePower.get(i); 5840 } 5841 return null; 5842 } 5843 5844 public void addExcessiveWake(long overTime, long usedTime) { 5845 if (mExcessivePower == null) { 5846 mExcessivePower = new ArrayList<ExcessivePower>(); 5847 } 5848 ExcessivePower ew = new ExcessivePower(); 5849 ew.type = ExcessivePower.TYPE_WAKE; 5850 ew.overTime = overTime; 5851 ew.usedTime = usedTime; 5852 mExcessivePower.add(ew); 5853 } 5854 5855 public void addExcessiveCpu(long overTime, long usedTime) { 5856 if (mExcessivePower == null) { 5857 mExcessivePower = new ArrayList<ExcessivePower>(); 5858 } 5859 ExcessivePower ew = new ExcessivePower(); 5860 ew.type = ExcessivePower.TYPE_CPU; 5861 ew.overTime = overTime; 5862 ew.usedTime = usedTime; 5863 mExcessivePower.add(ew); 5864 } 5865 5866 void writeExcessivePowerToParcelLocked(Parcel out) { 5867 if (mExcessivePower == null) { 5868 out.writeInt(0); 5869 return; 5870 } 5871 5872 final int N = mExcessivePower.size(); 5873 out.writeInt(N); 5874 for (int i=0; i<N; i++) { 5875 ExcessivePower ew = mExcessivePower.get(i); 5876 out.writeInt(ew.type); 5877 out.writeLong(ew.overTime); 5878 out.writeLong(ew.usedTime); 5879 } 5880 } 5881 5882 boolean readExcessivePowerFromParcelLocked(Parcel in) { 5883 final int N = in.readInt(); 5884 if (N == 0) { 5885 mExcessivePower = null; 5886 return true; 5887 } 5888 5889 if (N > 10000) { 5890 Slog.w(TAG, "File corrupt: too many excessive power entries " + N); 5891 return false; 5892 } 5893 5894 mExcessivePower = new ArrayList<ExcessivePower>(); 5895 for (int i=0; i<N; i++) { 5896 ExcessivePower ew = new ExcessivePower(); 5897 ew.type = in.readInt(); 5898 ew.overTime = in.readLong(); 5899 ew.usedTime = in.readLong(); 5900 mExcessivePower.add(ew); 5901 } 5902 return true; 5903 } 5904 5905 void writeToParcelLocked(Parcel out) { 5906 out.writeLong(mUserTime); 5907 out.writeLong(mSystemTime); 5908 out.writeLong(mForegroundTime); 5909 out.writeInt(mStarts); 5910 out.writeInt(mNumCrashes); 5911 out.writeInt(mNumAnrs); 5912 out.writeLong(mLoadedUserTime); 5913 out.writeLong(mLoadedSystemTime); 5914 out.writeLong(mLoadedForegroundTime); 5915 out.writeInt(mLoadedStarts); 5916 out.writeInt(mLoadedNumCrashes); 5917 out.writeInt(mLoadedNumAnrs); 5918 out.writeLong(mUnpluggedUserTime); 5919 out.writeLong(mUnpluggedSystemTime); 5920 out.writeLong(mUnpluggedForegroundTime); 5921 out.writeInt(mUnpluggedStarts); 5922 out.writeInt(mUnpluggedNumCrashes); 5923 out.writeInt(mUnpluggedNumAnrs); 5924 5925 out.writeInt(mSpeedBins.length); 5926 for (int i = 0; i < mSpeedBins.length; i++) { 5927 SamplingCounter c = mSpeedBins[i]; 5928 if (c != null) { 5929 out.writeInt(1); 5930 c.writeToParcel(out); 5931 } else { 5932 out.writeInt(0); 5933 } 5934 } 5935 5936 writeExcessivePowerToParcelLocked(out); 5937 } 5938 5939 void readFromParcelLocked(Parcel in) { 5940 mUserTime = in.readLong(); 5941 mSystemTime = in.readLong(); 5942 mForegroundTime = in.readLong(); 5943 mStarts = in.readInt(); 5944 mNumCrashes = in.readInt(); 5945 mNumAnrs = in.readInt(); 5946 mLoadedUserTime = in.readLong(); 5947 mLoadedSystemTime = in.readLong(); 5948 mLoadedForegroundTime = in.readLong(); 5949 mLoadedStarts = in.readInt(); 5950 mLoadedNumCrashes = in.readInt(); 5951 mLoadedNumAnrs = in.readInt(); 5952 mUnpluggedUserTime = in.readLong(); 5953 mUnpluggedSystemTime = in.readLong(); 5954 mUnpluggedForegroundTime = in.readLong(); 5955 mUnpluggedStarts = in.readInt(); 5956 mUnpluggedNumCrashes = in.readInt(); 5957 mUnpluggedNumAnrs = in.readInt(); 5958 5959 int bins = in.readInt(); 5960 int steps = getCpuSpeedSteps(); 5961 mSpeedBins = new SamplingCounter[bins >= steps ? bins : steps]; 5962 for (int i = 0; i < bins; i++) { 5963 if (in.readInt() != 0) { 5964 mSpeedBins[i] = new SamplingCounter(mOnBatteryTimeBase, in); 5965 } 5966 } 5967 5968 readExcessivePowerFromParcelLocked(in); 5969 } 5970 5971 public BatteryStatsImpl getBatteryStats() { 5972 return BatteryStatsImpl.this; 5973 } 5974 5975 public void addCpuTimeLocked(int utime, int stime, long[] speedStepBins) { 5976 mUserTime += utime; 5977 mCurStepUserTime += utime; 5978 mSystemTime += stime; 5979 mCurStepSystemTime += stime; 5980 5981 for (int i = 0; i < mSpeedBins.length && i < speedStepBins.length; i++) { 5982 long amt = speedStepBins[i]; 5983 if (amt != 0) { 5984 SamplingCounter c = mSpeedBins[i]; 5985 if (c == null) { 5986 mSpeedBins[i] = c = new SamplingCounter(mOnBatteryTimeBase); 5987 } 5988 c.addCountAtomic(speedStepBins[i]); 5989 } 5990 } 5991 } 5992 5993 public void addForegroundTimeLocked(long ttime) { 5994 mForegroundTime += ttime; 5995 } 5996 5997 public void incStartsLocked() { 5998 mStarts++; 5999 } 6000 6001 public void incNumCrashesLocked() { 6002 mNumCrashes++; 6003 } 6004 6005 public void incNumAnrsLocked() { 6006 mNumAnrs++; 6007 } 6008 6009 @Override 6010 public boolean isActive() { 6011 return mActive; 6012 } 6013 6014 @Override 6015 public long getUserTime(int which) { 6016 long val = mUserTime; 6017 if (which == STATS_CURRENT) { 6018 val -= mLoadedUserTime; 6019 } else if (which == STATS_SINCE_UNPLUGGED) { 6020 val -= mUnpluggedUserTime; 6021 } 6022 return val; 6023 } 6024 6025 @Override 6026 public long getSystemTime(int which) { 6027 long val = mSystemTime; 6028 if (which == STATS_CURRENT) { 6029 val -= mLoadedSystemTime; 6030 } else if (which == STATS_SINCE_UNPLUGGED) { 6031 val -= mUnpluggedSystemTime; 6032 } 6033 return val; 6034 } 6035 6036 @Override 6037 public long getForegroundTime(int which) { 6038 long val = mForegroundTime; 6039 if (which == STATS_CURRENT) { 6040 val -= mLoadedForegroundTime; 6041 } else if (which == STATS_SINCE_UNPLUGGED) { 6042 val -= mUnpluggedForegroundTime; 6043 } 6044 return val; 6045 } 6046 6047 @Override 6048 public int getStarts(int which) { 6049 int val = mStarts; 6050 if (which == STATS_CURRENT) { 6051 val -= mLoadedStarts; 6052 } else if (which == STATS_SINCE_UNPLUGGED) { 6053 val -= mUnpluggedStarts; 6054 } 6055 return val; 6056 } 6057 6058 @Override 6059 public int getNumCrashes(int which) { 6060 int val = mNumCrashes; 6061 if (which == STATS_CURRENT) { 6062 val -= mLoadedNumCrashes; 6063 } else if (which == STATS_SINCE_UNPLUGGED) { 6064 val -= mUnpluggedNumCrashes; 6065 } 6066 return val; 6067 } 6068 6069 @Override 6070 public int getNumAnrs(int which) { 6071 int val = mNumAnrs; 6072 if (which == STATS_CURRENT) { 6073 val -= mLoadedNumAnrs; 6074 } else if (which == STATS_SINCE_UNPLUGGED) { 6075 val -= mUnpluggedNumAnrs; 6076 } 6077 return val; 6078 } 6079 6080 @Override 6081 public long getTimeAtCpuSpeedStep(int speedStep, int which) { 6082 if (speedStep < mSpeedBins.length) { 6083 SamplingCounter c = mSpeedBins[speedStep]; 6084 return c != null ? c.getCountLocked(which) : 0; 6085 } else { 6086 return 0; 6087 } 6088 } 6089 } 6090 6091 /** 6092 * The statistics associated with a particular package. 6093 */ 6094 public final class Pkg extends BatteryStats.Uid.Pkg implements TimeBaseObs { 6095 /** 6096 * Number of times wakeup alarms have occurred for this app. 6097 */ 6098 ArrayMap<String, Counter> mWakeupAlarms = new ArrayMap<>(); 6099 6100 /** 6101 * The statics we have collected for this package's services. 6102 */ 6103 final ArrayMap<String, Serv> mServiceStats = new ArrayMap<>(); 6104 6105 Pkg() { 6106 mOnBatteryScreenOffTimeBase.add(this); 6107 } 6108 6109 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 6110 } 6111 6112 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 6113 } 6114 6115 void detach() { 6116 mOnBatteryScreenOffTimeBase.remove(this); 6117 } 6118 6119 void readFromParcelLocked(Parcel in) { 6120 int numWA = in.readInt(); 6121 mWakeupAlarms.clear(); 6122 for (int i=0; i<numWA; i++) { 6123 String tag = in.readString(); 6124 mWakeupAlarms.put(tag, new Counter(mOnBatteryTimeBase, in)); 6125 } 6126 6127 int numServs = in.readInt(); 6128 mServiceStats.clear(); 6129 for (int m = 0; m < numServs; m++) { 6130 String serviceName = in.readString(); 6131 Uid.Pkg.Serv serv = new Serv(); 6132 mServiceStats.put(serviceName, serv); 6133 6134 serv.readFromParcelLocked(in); 6135 } 6136 } 6137 6138 void writeToParcelLocked(Parcel out) { 6139 int numWA = mWakeupAlarms.size(); 6140 out.writeInt(numWA); 6141 for (int i=0; i<numWA; i++) { 6142 out.writeString(mWakeupAlarms.keyAt(i)); 6143 mWakeupAlarms.valueAt(i).writeToParcel(out); 6144 } 6145 6146 final int NS = mServiceStats.size(); 6147 out.writeInt(NS); 6148 for (int i=0; i<NS; i++) { 6149 out.writeString(mServiceStats.keyAt(i)); 6150 Uid.Pkg.Serv serv = mServiceStats.valueAt(i); 6151 serv.writeToParcelLocked(out); 6152 } 6153 } 6154 6155 @Override 6156 public ArrayMap<String, ? extends BatteryStats.Counter> getWakeupAlarmStats() { 6157 return mWakeupAlarms; 6158 } 6159 6160 public void noteWakeupAlarmLocked(String tag) { 6161 Counter c = mWakeupAlarms.get(tag); 6162 if (c == null) { 6163 c = new Counter(mOnBatteryTimeBase); 6164 mWakeupAlarms.put(tag, c); 6165 } 6166 c.stepAtomic(); 6167 } 6168 6169 @Override 6170 public ArrayMap<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 6171 return mServiceStats; 6172 } 6173 6174 /** 6175 * The statistics associated with a particular service. 6176 */ 6177 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements TimeBaseObs { 6178 /** 6179 * Total time (ms in battery uptime) the service has been left started. 6180 */ 6181 long mStartTime; 6182 6183 /** 6184 * If service has been started and not yet stopped, this is 6185 * when it was started. 6186 */ 6187 long mRunningSince; 6188 6189 /** 6190 * True if we are currently running. 6191 */ 6192 boolean mRunning; 6193 6194 /** 6195 * Total number of times startService() has been called. 6196 */ 6197 int mStarts; 6198 6199 /** 6200 * Total time (ms in battery uptime) the service has been left launched. 6201 */ 6202 long mLaunchedTime; 6203 6204 /** 6205 * If service has been launched and not yet exited, this is 6206 * when it was launched (ms in battery uptime). 6207 */ 6208 long mLaunchedSince; 6209 6210 /** 6211 * True if we are currently launched. 6212 */ 6213 boolean mLaunched; 6214 6215 /** 6216 * Total number times the service has been launched. 6217 */ 6218 int mLaunches; 6219 6220 /** 6221 * The amount of time spent started loaded from a previous save 6222 * (ms in battery uptime). 6223 */ 6224 long mLoadedStartTime; 6225 6226 /** 6227 * The number of starts loaded from a previous save. 6228 */ 6229 int mLoadedStarts; 6230 6231 /** 6232 * The number of launches loaded from a previous save. 6233 */ 6234 int mLoadedLaunches; 6235 6236 /** 6237 * The amount of time spent started as of the last run (ms 6238 * in battery uptime). 6239 */ 6240 long mLastStartTime; 6241 6242 /** 6243 * The number of starts as of the last run. 6244 */ 6245 int mLastStarts; 6246 6247 /** 6248 * The number of launches as of the last run. 6249 */ 6250 int mLastLaunches; 6251 6252 /** 6253 * The amount of time spent started when last unplugged (ms 6254 * in battery uptime). 6255 */ 6256 long mUnpluggedStartTime; 6257 6258 /** 6259 * The number of starts when last unplugged. 6260 */ 6261 int mUnpluggedStarts; 6262 6263 /** 6264 * The number of launches when last unplugged. 6265 */ 6266 int mUnpluggedLaunches; 6267 6268 Serv() { 6269 mOnBatteryTimeBase.add(this); 6270 } 6271 6272 public void onTimeStarted(long elapsedRealtime, long baseUptime, 6273 long baseRealtime) { 6274 mUnpluggedStartTime = getStartTimeToNowLocked(baseUptime); 6275 mUnpluggedStarts = mStarts; 6276 mUnpluggedLaunches = mLaunches; 6277 } 6278 6279 public void onTimeStopped(long elapsedRealtime, long baseUptime, 6280 long baseRealtime) { 6281 } 6282 6283 void detach() { 6284 mOnBatteryTimeBase.remove(this); 6285 } 6286 6287 void readFromParcelLocked(Parcel in) { 6288 mStartTime = in.readLong(); 6289 mRunningSince = in.readLong(); 6290 mRunning = in.readInt() != 0; 6291 mStarts = in.readInt(); 6292 mLaunchedTime = in.readLong(); 6293 mLaunchedSince = in.readLong(); 6294 mLaunched = in.readInt() != 0; 6295 mLaunches = in.readInt(); 6296 mLoadedStartTime = in.readLong(); 6297 mLoadedStarts = in.readInt(); 6298 mLoadedLaunches = in.readInt(); 6299 mLastStartTime = 0; 6300 mLastStarts = 0; 6301 mLastLaunches = 0; 6302 mUnpluggedStartTime = in.readLong(); 6303 mUnpluggedStarts = in.readInt(); 6304 mUnpluggedLaunches = in.readInt(); 6305 } 6306 6307 void writeToParcelLocked(Parcel out) { 6308 out.writeLong(mStartTime); 6309 out.writeLong(mRunningSince); 6310 out.writeInt(mRunning ? 1 : 0); 6311 out.writeInt(mStarts); 6312 out.writeLong(mLaunchedTime); 6313 out.writeLong(mLaunchedSince); 6314 out.writeInt(mLaunched ? 1 : 0); 6315 out.writeInt(mLaunches); 6316 out.writeLong(mLoadedStartTime); 6317 out.writeInt(mLoadedStarts); 6318 out.writeInt(mLoadedLaunches); 6319 out.writeLong(mUnpluggedStartTime); 6320 out.writeInt(mUnpluggedStarts); 6321 out.writeInt(mUnpluggedLaunches); 6322 } 6323 6324 long getLaunchTimeToNowLocked(long batteryUptime) { 6325 if (!mLaunched) return mLaunchedTime; 6326 return mLaunchedTime + batteryUptime - mLaunchedSince; 6327 } 6328 6329 long getStartTimeToNowLocked(long batteryUptime) { 6330 if (!mRunning) return mStartTime; 6331 return mStartTime + batteryUptime - mRunningSince; 6332 } 6333 6334 public void startLaunchedLocked() { 6335 if (!mLaunched) { 6336 mLaunches++; 6337 mLaunchedSince = getBatteryUptimeLocked(); 6338 mLaunched = true; 6339 } 6340 } 6341 6342 public void stopLaunchedLocked() { 6343 if (mLaunched) { 6344 long time = getBatteryUptimeLocked() - mLaunchedSince; 6345 if (time > 0) { 6346 mLaunchedTime += time; 6347 } else { 6348 mLaunches--; 6349 } 6350 mLaunched = false; 6351 } 6352 } 6353 6354 public void startRunningLocked() { 6355 if (!mRunning) { 6356 mStarts++; 6357 mRunningSince = getBatteryUptimeLocked(); 6358 mRunning = true; 6359 } 6360 } 6361 6362 public void stopRunningLocked() { 6363 if (mRunning) { 6364 long time = getBatteryUptimeLocked() - mRunningSince; 6365 if (time > 0) { 6366 mStartTime += time; 6367 } else { 6368 mStarts--; 6369 } 6370 mRunning = false; 6371 } 6372 } 6373 6374 public BatteryStatsImpl getBatteryStats() { 6375 return BatteryStatsImpl.this; 6376 } 6377 6378 @Override 6379 public int getLaunches(int which) { 6380 int val = mLaunches; 6381 if (which == STATS_CURRENT) { 6382 val -= mLoadedLaunches; 6383 } else if (which == STATS_SINCE_UNPLUGGED) { 6384 val -= mUnpluggedLaunches; 6385 } 6386 return val; 6387 } 6388 6389 @Override 6390 public long getStartTime(long now, int which) { 6391 long val = getStartTimeToNowLocked(now); 6392 if (which == STATS_CURRENT) { 6393 val -= mLoadedStartTime; 6394 } else if (which == STATS_SINCE_UNPLUGGED) { 6395 val -= mUnpluggedStartTime; 6396 } 6397 return val; 6398 } 6399 6400 @Override 6401 public int getStarts(int which) { 6402 int val = mStarts; 6403 if (which == STATS_CURRENT) { 6404 val -= mLoadedStarts; 6405 } else if (which == STATS_SINCE_UNPLUGGED) { 6406 val -= mUnpluggedStarts; 6407 } 6408 6409 return val; 6410 } 6411 } 6412 6413 final Serv newServiceStatsLocked() { 6414 return new Serv(); 6415 } 6416 } 6417 6418 /** 6419 * Retrieve the statistics object for a particular process, creating 6420 * if needed. 6421 */ 6422 public Proc getProcessStatsLocked(String name) { 6423 Proc ps = mProcessStats.get(name); 6424 if (ps == null) { 6425 ps = new Proc(name); 6426 mProcessStats.put(name, ps); 6427 } 6428 6429 return ps; 6430 } 6431 6432 public void updateProcessStateLocked(String procName, int state, long elapsedRealtimeMs) { 6433 int procState; 6434 if (state <= ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND) { 6435 procState = PROCESS_STATE_FOREGROUND; 6436 } else if (state <= ActivityManager.PROCESS_STATE_RECEIVER) { 6437 procState = PROCESS_STATE_ACTIVE; 6438 } else { 6439 procState = PROCESS_STATE_RUNNING; 6440 } 6441 updateRealProcessStateLocked(procName, procState, elapsedRealtimeMs); 6442 } 6443 6444 public void updateRealProcessStateLocked(String procName, int procState, 6445 long elapsedRealtimeMs) { 6446 Proc proc = getProcessStatsLocked(procName); 6447 if (proc.mProcessState != procState) { 6448 boolean changed; 6449 if (procState < proc.mProcessState) { 6450 // Has this process become more important? If so, 6451 // we may need to change the uid if the currrent uid proc state 6452 // is not as important as what we are now setting. 6453 changed = mProcessState > procState; 6454 } else { 6455 // Has this process become less important? If so, 6456 // we may need to change the uid if the current uid proc state 6457 // is the same importance as the old setting. 6458 changed = mProcessState == proc.mProcessState; 6459 } 6460 proc.mProcessState = procState; 6461 if (changed) { 6462 // uid's state may have changed; compute what the new state should be. 6463 int uidProcState = PROCESS_STATE_NONE; 6464 for (int ip=mProcessStats.size()-1; ip>=0; ip--) { 6465 proc = mProcessStats.valueAt(ip); 6466 if (proc.mProcessState < uidProcState) { 6467 uidProcState = proc.mProcessState; 6468 } 6469 } 6470 updateUidProcessStateLocked(uidProcState, elapsedRealtimeMs); 6471 } 6472 } 6473 } 6474 6475 public SparseArray<? extends Pid> getPidStats() { 6476 return mPids; 6477 } 6478 6479 public Pid getPidStatsLocked(int pid) { 6480 Pid p = mPids.get(pid); 6481 if (p == null) { 6482 p = new Pid(); 6483 mPids.put(pid, p); 6484 } 6485 return p; 6486 } 6487 6488 /** 6489 * Retrieve the statistics object for a particular service, creating 6490 * if needed. 6491 */ 6492 public Pkg getPackageStatsLocked(String name) { 6493 Pkg ps = mPackageStats.get(name); 6494 if (ps == null) { 6495 ps = new Pkg(); 6496 mPackageStats.put(name, ps); 6497 } 6498 6499 return ps; 6500 } 6501 6502 /** 6503 * Retrieve the statistics object for a particular service, creating 6504 * if needed. 6505 */ 6506 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 6507 Pkg ps = getPackageStatsLocked(pkg); 6508 Pkg.Serv ss = ps.mServiceStats.get(serv); 6509 if (ss == null) { 6510 ss = ps.newServiceStatsLocked(); 6511 ps.mServiceStats.put(serv, ss); 6512 } 6513 6514 return ss; 6515 } 6516 6517 public void readSyncSummaryFromParcelLocked(String name, Parcel in) { 6518 StopwatchTimer timer = mSyncStats.instantiateObject(); 6519 timer.readSummaryFromParcelLocked(in); 6520 mSyncStats.add(name, timer); 6521 } 6522 6523 public void readJobSummaryFromParcelLocked(String name, Parcel in) { 6524 StopwatchTimer timer = mJobStats.instantiateObject(); 6525 timer.readSummaryFromParcelLocked(in); 6526 mJobStats.add(name, timer); 6527 } 6528 6529 public void readWakeSummaryFromParcelLocked(String wlName, Parcel in) { 6530 Wakelock wl = new Wakelock(); 6531 mWakelockStats.add(wlName, wl); 6532 if (in.readInt() != 0) { 6533 wl.getStopwatchTimer(WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 6534 } 6535 if (in.readInt() != 0) { 6536 wl.getStopwatchTimer(WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 6537 } 6538 if (in.readInt() != 0) { 6539 wl.getStopwatchTimer(WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 6540 } 6541 } 6542 6543 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 6544 Sensor se = mSensorStats.get(sensor); 6545 if (se == null) { 6546 if (!create) { 6547 return null; 6548 } 6549 se = new Sensor(sensor); 6550 mSensorStats.put(sensor, se); 6551 } 6552 StopwatchTimer t = se.mTimer; 6553 if (t != null) { 6554 return t; 6555 } 6556 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 6557 if (timers == null) { 6558 timers = new ArrayList<StopwatchTimer>(); 6559 mSensorTimers.put(sensor, timers); 6560 } 6561 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mOnBatteryTimeBase); 6562 se.mTimer = t; 6563 return t; 6564 } 6565 6566 public void noteStartSyncLocked(String name, long elapsedRealtimeMs) { 6567 StopwatchTimer t = mSyncStats.startObject(name); 6568 if (t != null) { 6569 t.startRunningLocked(elapsedRealtimeMs); 6570 } 6571 } 6572 6573 public void noteStopSyncLocked(String name, long elapsedRealtimeMs) { 6574 StopwatchTimer t = mSyncStats.stopObject(name); 6575 if (t != null) { 6576 t.stopRunningLocked(elapsedRealtimeMs); 6577 } 6578 } 6579 6580 public void noteStartJobLocked(String name, long elapsedRealtimeMs) { 6581 StopwatchTimer t = mJobStats.startObject(name); 6582 if (t != null) { 6583 t.startRunningLocked(elapsedRealtimeMs); 6584 } 6585 } 6586 6587 public void noteStopJobLocked(String name, long elapsedRealtimeMs) { 6588 StopwatchTimer t = mJobStats.stopObject(name); 6589 if (t != null) { 6590 t.stopRunningLocked(elapsedRealtimeMs); 6591 } 6592 } 6593 6594 public void noteStartWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 6595 Wakelock wl = mWakelockStats.startObject(name); 6596 if (wl != null) { 6597 wl.getStopwatchTimer(type).startRunningLocked(elapsedRealtimeMs); 6598 } 6599 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 6600 Pid p = getPidStatsLocked(pid); 6601 if (p.mWakeNesting++ == 0) { 6602 p.mWakeStartMs = elapsedRealtimeMs; 6603 } 6604 } 6605 } 6606 6607 public void noteStopWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 6608 Wakelock wl = mWakelockStats.stopObject(name); 6609 if (wl != null) { 6610 wl.getStopwatchTimer(type).stopRunningLocked(elapsedRealtimeMs); 6611 } 6612 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 6613 Pid p = mPids.get(pid); 6614 if (p != null && p.mWakeNesting > 0) { 6615 if (p.mWakeNesting-- == 1) { 6616 p.mWakeSumMs += elapsedRealtimeMs - p.mWakeStartMs; 6617 p.mWakeStartMs = 0; 6618 } 6619 } 6620 } 6621 } 6622 6623 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 6624 Proc p = getProcessStatsLocked(proc); 6625 if (p != null) { 6626 p.addExcessiveWake(overTime, usedTime); 6627 } 6628 } 6629 6630 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 6631 Proc p = getProcessStatsLocked(proc); 6632 if (p != null) { 6633 p.addExcessiveCpu(overTime, usedTime); 6634 } 6635 } 6636 6637 public void noteStartSensor(int sensor, long elapsedRealtimeMs) { 6638 StopwatchTimer t = getSensorTimerLocked(sensor, true); 6639 if (t != null) { 6640 t.startRunningLocked(elapsedRealtimeMs); 6641 } 6642 } 6643 6644 public void noteStopSensor(int sensor, long elapsedRealtimeMs) { 6645 // Don't create a timer if one doesn't already exist 6646 StopwatchTimer t = getSensorTimerLocked(sensor, false); 6647 if (t != null) { 6648 t.stopRunningLocked(elapsedRealtimeMs); 6649 } 6650 } 6651 6652 public void noteStartGps(long elapsedRealtimeMs) { 6653 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 6654 if (t != null) { 6655 t.startRunningLocked(elapsedRealtimeMs); 6656 } 6657 } 6658 6659 public void noteStopGps(long elapsedRealtimeMs) { 6660 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 6661 if (t != null) { 6662 t.stopRunningLocked(elapsedRealtimeMs); 6663 } 6664 } 6665 6666 public BatteryStatsImpl getBatteryStats() { 6667 return BatteryStatsImpl.this; 6668 } 6669 } 6670 6671 public BatteryStatsImpl(File systemDir, Handler handler, ExternalStatsSync externalSync) { 6672 if (systemDir != null) { 6673 mFile = new JournaledFile(new File(systemDir, "batterystats.bin"), 6674 new File(systemDir, "batterystats.bin.tmp")); 6675 } else { 6676 mFile = null; 6677 } 6678 mCheckinFile = new AtomicFile(new File(systemDir, "batterystats-checkin.bin")); 6679 mDailyFile = new AtomicFile(new File(systemDir, "batterystats-daily.xml")); 6680 mExternalSync = externalSync; 6681 mHandler = new MyHandler(handler.getLooper()); 6682 mStartCount++; 6683 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase); 6684 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6685 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase); 6686 } 6687 mInteractiveTimer = new StopwatchTimer(null, -10, null, mOnBatteryTimeBase); 6688 mPowerSaveModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase); 6689 mDeviceIdleModeEnabledTimer = new StopwatchTimer(null, -11, null, mOnBatteryTimeBase); 6690 mDeviceIdlingTimer = new StopwatchTimer(null, -12, null, mOnBatteryTimeBase); 6691 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase); 6692 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6693 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, 6694 mOnBatteryTimeBase); 6695 } 6696 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase); 6697 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6698 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, 6699 mOnBatteryTimeBase); 6700 } 6701 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6702 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6703 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6704 } 6705 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 6706 mBluetoothActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6707 mWifiActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6708 } 6709 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase); 6710 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase); 6711 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase); 6712 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase); 6713 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase); 6714 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase); 6715 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase); 6716 for (int i=0; i<NUM_WIFI_STATES; i++) { 6717 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, null, mOnBatteryTimeBase); 6718 } 6719 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 6720 mWifiSupplStateTimer[i] = new StopwatchTimer(null, -700-i, null, mOnBatteryTimeBase); 6721 } 6722 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 6723 mWifiSignalStrengthsTimer[i] = new StopwatchTimer(null, -800-i, null, 6724 mOnBatteryTimeBase); 6725 } 6726 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 6727 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 6728 mFlashlightOnTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase); 6729 mOnBattery = mOnBatteryInternal = false; 6730 long uptime = SystemClock.uptimeMillis() * 1000; 6731 long realtime = SystemClock.elapsedRealtime() * 1000; 6732 initTimes(uptime, realtime); 6733 mStartPlatformVersion = mEndPlatformVersion = Build.ID; 6734 mDischargeStartLevel = 0; 6735 mDischargeUnplugLevel = 0; 6736 mDischargePlugLevel = -1; 6737 mDischargeCurrentLevel = 0; 6738 mCurrentBatteryLevel = 0; 6739 initDischarge(); 6740 clearHistoryLocked(); 6741 updateDailyDeadlineLocked(); 6742 } 6743 6744 public BatteryStatsImpl(Parcel p) { 6745 mFile = null; 6746 mCheckinFile = null; 6747 mDailyFile = null; 6748 mHandler = null; 6749 mExternalSync = null; 6750 clearHistoryLocked(); 6751 readFromParcel(p); 6752 } 6753 6754 public void setPowerProfile(PowerProfile profile) { 6755 synchronized (this) { 6756 mPowerProfile = profile; 6757 } 6758 } 6759 6760 public void setCallback(BatteryCallback cb) { 6761 mCallback = cb; 6762 } 6763 6764 public void setNumSpeedSteps(int steps) { 6765 if (sNumSpeedSteps == 0) sNumSpeedSteps = steps; 6766 } 6767 6768 public void setRadioScanningTimeout(long timeout) { 6769 if (mPhoneSignalScanningTimer != null) { 6770 mPhoneSignalScanningTimer.setTimeout(timeout); 6771 } 6772 } 6773 6774 public void updateDailyDeadlineLocked() { 6775 // Get the current time. 6776 long currentTime = mDailyStartTime = System.currentTimeMillis(); 6777 Calendar calDeadline = Calendar.getInstance(); 6778 calDeadline.setTimeInMillis(currentTime); 6779 6780 // Move time up to the next day, ranging from 1am to 3pm. 6781 calDeadline.set(Calendar.DAY_OF_YEAR, calDeadline.get(Calendar.DAY_OF_YEAR) + 1); 6782 calDeadline.set(Calendar.MILLISECOND, 0); 6783 calDeadline.set(Calendar.SECOND, 0); 6784 calDeadline.set(Calendar.MINUTE, 0); 6785 calDeadline.set(Calendar.HOUR_OF_DAY, 1); 6786 mNextMinDailyDeadline = calDeadline.getTimeInMillis(); 6787 calDeadline.set(Calendar.HOUR_OF_DAY, 3); 6788 mNextMaxDailyDeadline = calDeadline.getTimeInMillis(); 6789 } 6790 6791 public void recordDailyStatsIfNeededLocked(boolean settled) { 6792 long currentTime = System.currentTimeMillis(); 6793 if (currentTime >= mNextMaxDailyDeadline) { 6794 recordDailyStatsLocked(); 6795 } else if (settled && currentTime >= mNextMinDailyDeadline) { 6796 recordDailyStatsLocked(); 6797 } else if (currentTime < (mDailyStartTime-(1000*60*60*24))) { 6798 recordDailyStatsLocked(); 6799 } 6800 } 6801 6802 public void recordDailyStatsLocked() { 6803 DailyItem item = new DailyItem(); 6804 item.mStartTime = mDailyStartTime; 6805 item.mEndTime = System.currentTimeMillis(); 6806 boolean hasData = false; 6807 if (mDailyDischargeStepTracker.mNumStepDurations > 0) { 6808 hasData = true; 6809 item.mDischargeSteps = new LevelStepTracker( 6810 mDailyDischargeStepTracker.mNumStepDurations, 6811 mDailyDischargeStepTracker.mStepDurations); 6812 } 6813 if (mDailyChargeStepTracker.mNumStepDurations > 0) { 6814 hasData = true; 6815 item.mChargeSteps = new LevelStepTracker( 6816 mDailyChargeStepTracker.mNumStepDurations, 6817 mDailyChargeStepTracker.mStepDurations); 6818 } 6819 if (mDailyPackageChanges != null) { 6820 hasData = true; 6821 item.mPackageChanges = mDailyPackageChanges; 6822 mDailyPackageChanges = null; 6823 } 6824 mDailyDischargeStepTracker.init(); 6825 mDailyChargeStepTracker.init(); 6826 updateDailyDeadlineLocked(); 6827 6828 if (hasData) { 6829 mDailyItems.add(item); 6830 while (mDailyItems.size() > MAX_DAILY_ITEMS) { 6831 mDailyItems.remove(0); 6832 } 6833 final ByteArrayOutputStream memStream = new ByteArrayOutputStream(); 6834 try { 6835 XmlSerializer out = new FastXmlSerializer(); 6836 out.setOutput(memStream, "utf-8"); 6837 writeDailyItemsLocked(out); 6838 BackgroundThread.getHandler().post(new Runnable() { 6839 @Override 6840 public void run() { 6841 synchronized (mCheckinFile) { 6842 FileOutputStream stream = null; 6843 try { 6844 stream = mDailyFile.startWrite(); 6845 memStream.writeTo(stream); 6846 stream.flush(); 6847 FileUtils.sync(stream); 6848 stream.close(); 6849 mDailyFile.finishWrite(stream); 6850 } catch (IOException e) { 6851 Slog.w("BatteryStats", 6852 "Error writing battery daily items", e); 6853 mDailyFile.failWrite(stream); 6854 } 6855 } 6856 } 6857 }); 6858 } catch (IOException e) { 6859 } 6860 } 6861 } 6862 6863 private void writeDailyItemsLocked(XmlSerializer out) throws IOException { 6864 StringBuilder sb = new StringBuilder(64); 6865 out.startDocument(null, true); 6866 out.startTag(null, "daily-items"); 6867 for (int i=0; i<mDailyItems.size(); i++) { 6868 final DailyItem dit = mDailyItems.get(i); 6869 out.startTag(null, "item"); 6870 out.attribute(null, "start", Long.toString(dit.mStartTime)); 6871 out.attribute(null, "end", Long.toString(dit.mEndTime)); 6872 writeDailyLevelSteps(out, "dis", dit.mDischargeSteps, sb); 6873 writeDailyLevelSteps(out, "chg", dit.mChargeSteps, sb); 6874 if (dit.mPackageChanges != null) { 6875 for (int j=0; j<dit.mPackageChanges.size(); j++) { 6876 PackageChange pc = dit.mPackageChanges.get(j); 6877 if (pc.mUpdate) { 6878 out.startTag(null, "upd"); 6879 out.attribute(null, "pkg", pc.mPackageName); 6880 out.attribute(null, "ver", Integer.toString(pc.mVersionCode)); 6881 out.endTag(null, "upd"); 6882 } else { 6883 out.startTag(null, "rem"); 6884 out.attribute(null, "pkg", pc.mPackageName); 6885 out.endTag(null, "rem"); 6886 } 6887 } 6888 } 6889 out.endTag(null, "item"); 6890 } 6891 out.endTag(null, "daily-items"); 6892 out.endDocument(); 6893 } 6894 6895 private void writeDailyLevelSteps(XmlSerializer out, String tag, LevelStepTracker steps, 6896 StringBuilder tmpBuilder) throws IOException { 6897 if (steps != null) { 6898 out.startTag(null, tag); 6899 out.attribute(null, "n", Integer.toString(steps.mNumStepDurations)); 6900 for (int i=0; i<steps.mNumStepDurations; i++) { 6901 out.startTag(null, "s"); 6902 tmpBuilder.setLength(0); 6903 steps.encodeEntryAt(i, tmpBuilder); 6904 out.attribute(null, "v", tmpBuilder.toString()); 6905 out.endTag(null, "s"); 6906 } 6907 out.endTag(null, tag); 6908 } 6909 } 6910 6911 public void readDailyStatsLocked() { 6912 Slog.d(TAG, "Reading daily items from " + mDailyFile.getBaseFile()); 6913 mDailyItems.clear(); 6914 FileInputStream stream; 6915 try { 6916 stream = mDailyFile.openRead(); 6917 } catch (FileNotFoundException e) { 6918 return; 6919 } 6920 try { 6921 XmlPullParser parser = Xml.newPullParser(); 6922 parser.setInput(stream, null); 6923 readDailyItemsLocked(parser); 6924 } catch (XmlPullParserException e) { 6925 } finally { 6926 try { 6927 stream.close(); 6928 } catch (IOException e) { 6929 } 6930 } 6931 } 6932 6933 private void readDailyItemsLocked(XmlPullParser parser) { 6934 try { 6935 int type; 6936 while ((type = parser.next()) != XmlPullParser.START_TAG 6937 && type != XmlPullParser.END_DOCUMENT) { 6938 ; 6939 } 6940 6941 if (type != XmlPullParser.START_TAG) { 6942 throw new IllegalStateException("no start tag found"); 6943 } 6944 6945 int outerDepth = parser.getDepth(); 6946 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 6947 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 6948 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 6949 continue; 6950 } 6951 6952 String tagName = parser.getName(); 6953 if (tagName.equals("item")) { 6954 readDailyItemTagLocked(parser); 6955 } else { 6956 Slog.w(TAG, "Unknown element under <daily-items>: " 6957 + parser.getName()); 6958 XmlUtils.skipCurrentTag(parser); 6959 } 6960 } 6961 6962 } catch (IllegalStateException e) { 6963 Slog.w(TAG, "Failed parsing daily " + e); 6964 } catch (NullPointerException e) { 6965 Slog.w(TAG, "Failed parsing daily " + e); 6966 } catch (NumberFormatException e) { 6967 Slog.w(TAG, "Failed parsing daily " + e); 6968 } catch (XmlPullParserException e) { 6969 Slog.w(TAG, "Failed parsing daily " + e); 6970 } catch (IOException e) { 6971 Slog.w(TAG, "Failed parsing daily " + e); 6972 } catch (IndexOutOfBoundsException e) { 6973 Slog.w(TAG, "Failed parsing daily " + e); 6974 } 6975 } 6976 6977 void readDailyItemTagLocked(XmlPullParser parser) throws NumberFormatException, 6978 XmlPullParserException, IOException { 6979 DailyItem dit = new DailyItem(); 6980 String attr = parser.getAttributeValue(null, "start"); 6981 if (attr != null) { 6982 dit.mStartTime = Long.parseLong(attr); 6983 } 6984 attr = parser.getAttributeValue(null, "end"); 6985 if (attr != null) { 6986 dit.mEndTime = Long.parseLong(attr); 6987 } 6988 int outerDepth = parser.getDepth(); 6989 int type; 6990 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 6991 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 6992 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 6993 continue; 6994 } 6995 6996 String tagName = parser.getName(); 6997 if (tagName.equals("dis")) { 6998 readDailyItemTagDetailsLocked(parser, dit, false, "dis"); 6999 } else if (tagName.equals("chg")) { 7000 readDailyItemTagDetailsLocked(parser, dit, true, "chg"); 7001 } else if (tagName.equals("upd")) { 7002 if (dit.mPackageChanges == null) { 7003 dit.mPackageChanges = new ArrayList<>(); 7004 } 7005 PackageChange pc = new PackageChange(); 7006 pc.mUpdate = true; 7007 pc.mPackageName = parser.getAttributeValue(null, "pkg"); 7008 String verStr = parser.getAttributeValue(null, "ver"); 7009 pc.mVersionCode = verStr != null ? Integer.parseInt(verStr) : 0; 7010 dit.mPackageChanges.add(pc); 7011 XmlUtils.skipCurrentTag(parser); 7012 } else if (tagName.equals("rem")) { 7013 if (dit.mPackageChanges == null) { 7014 dit.mPackageChanges = new ArrayList<>(); 7015 } 7016 PackageChange pc = new PackageChange(); 7017 pc.mUpdate = false; 7018 pc.mPackageName = parser.getAttributeValue(null, "pkg"); 7019 dit.mPackageChanges.add(pc); 7020 XmlUtils.skipCurrentTag(parser); 7021 } else { 7022 Slog.w(TAG, "Unknown element under <item>: " 7023 + parser.getName()); 7024 XmlUtils.skipCurrentTag(parser); 7025 } 7026 } 7027 mDailyItems.add(dit); 7028 } 7029 7030 void readDailyItemTagDetailsLocked(XmlPullParser parser, DailyItem dit, boolean isCharge, 7031 String tag) 7032 throws NumberFormatException, XmlPullParserException, IOException { 7033 final String numAttr = parser.getAttributeValue(null, "n"); 7034 if (numAttr == null) { 7035 Slog.w(TAG, "Missing 'n' attribute at " + parser.getPositionDescription()); 7036 XmlUtils.skipCurrentTag(parser); 7037 return; 7038 } 7039 final int num = Integer.parseInt(numAttr); 7040 LevelStepTracker steps = new LevelStepTracker(num); 7041 if (isCharge) { 7042 dit.mChargeSteps = steps; 7043 } else { 7044 dit.mDischargeSteps = steps; 7045 } 7046 int i = 0; 7047 int outerDepth = parser.getDepth(); 7048 int type; 7049 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7050 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7051 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7052 continue; 7053 } 7054 7055 String tagName = parser.getName(); 7056 if ("s".equals(tagName)) { 7057 if (i < num) { 7058 String valueAttr = parser.getAttributeValue(null, "v"); 7059 if (valueAttr != null) { 7060 steps.decodeEntryAt(i, valueAttr); 7061 i++; 7062 } 7063 } 7064 } else { 7065 Slog.w(TAG, "Unknown element under <" + tag + ">: " 7066 + parser.getName()); 7067 XmlUtils.skipCurrentTag(parser); 7068 } 7069 } 7070 steps.mNumStepDurations = i; 7071 } 7072 7073 @Override 7074 public DailyItem getDailyItemLocked(int daysAgo) { 7075 int index = mDailyItems.size()-1-daysAgo; 7076 return index >= 0 ? mDailyItems.get(index) : null; 7077 } 7078 7079 @Override 7080 public long getCurrentDailyStartTime() { 7081 return mDailyStartTime; 7082 } 7083 7084 @Override 7085 public long getNextMinDailyDeadline() { 7086 return mNextMinDailyDeadline; 7087 } 7088 7089 @Override 7090 public long getNextMaxDailyDeadline() { 7091 return mNextMaxDailyDeadline; 7092 } 7093 7094 @Override 7095 public boolean startIteratingOldHistoryLocked() { 7096 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 7097 + " pos=" + mHistoryBuffer.dataPosition()); 7098 if ((mHistoryIterator = mHistory) == null) { 7099 return false; 7100 } 7101 mHistoryBuffer.setDataPosition(0); 7102 mHistoryReadTmp.clear(); 7103 mReadOverflow = false; 7104 mIteratingHistory = true; 7105 return true; 7106 } 7107 7108 @Override 7109 public boolean getNextOldHistoryLocked(HistoryItem out) { 7110 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 7111 if (!end) { 7112 readHistoryDelta(mHistoryBuffer, mHistoryReadTmp); 7113 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 7114 } 7115 HistoryItem cur = mHistoryIterator; 7116 if (cur == null) { 7117 if (!mReadOverflow && !end) { 7118 Slog.w(TAG, "Old history ends before new history!"); 7119 } 7120 return false; 7121 } 7122 out.setTo(cur); 7123 mHistoryIterator = cur.next; 7124 if (!mReadOverflow) { 7125 if (end) { 7126 Slog.w(TAG, "New history ends before old history!"); 7127 } else if (!out.same(mHistoryReadTmp)) { 7128 PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 7129 pw.println("Histories differ!"); 7130 pw.println("Old history:"); 7131 (new HistoryPrinter()).printNextItem(pw, out, 0, false, true); 7132 pw.println("New history:"); 7133 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, 0, false, 7134 true); 7135 pw.flush(); 7136 } 7137 } 7138 return true; 7139 } 7140 7141 @Override 7142 public void finishIteratingOldHistoryLocked() { 7143 mIteratingHistory = false; 7144 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 7145 mHistoryIterator = null; 7146 } 7147 7148 public int getHistoryTotalSize() { 7149 return MAX_HISTORY_BUFFER; 7150 } 7151 7152 public int getHistoryUsedSize() { 7153 return mHistoryBuffer.dataSize(); 7154 } 7155 7156 @Override 7157 public boolean startIteratingHistoryLocked() { 7158 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 7159 + " pos=" + mHistoryBuffer.dataPosition()); 7160 if (mHistoryBuffer.dataSize() <= 0) { 7161 return false; 7162 } 7163 mHistoryBuffer.setDataPosition(0); 7164 mReadOverflow = false; 7165 mIteratingHistory = true; 7166 mReadHistoryStrings = new String[mHistoryTagPool.size()]; 7167 mReadHistoryUids = new int[mHistoryTagPool.size()]; 7168 mReadHistoryChars = 0; 7169 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 7170 final HistoryTag tag = ent.getKey(); 7171 final int idx = ent.getValue(); 7172 mReadHistoryStrings[idx] = tag.string; 7173 mReadHistoryUids[idx] = tag.uid; 7174 mReadHistoryChars += tag.string.length() + 1; 7175 } 7176 return true; 7177 } 7178 7179 @Override 7180 public int getHistoryStringPoolSize() { 7181 return mReadHistoryStrings.length; 7182 } 7183 7184 @Override 7185 public int getHistoryStringPoolBytes() { 7186 // Each entry is a fixed 12 bytes: 4 for index, 4 for uid, 4 for string size 7187 // Each string character is 2 bytes. 7188 return (mReadHistoryStrings.length * 12) + (mReadHistoryChars * 2); 7189 } 7190 7191 @Override 7192 public String getHistoryTagPoolString(int index) { 7193 return mReadHistoryStrings[index]; 7194 } 7195 7196 @Override 7197 public int getHistoryTagPoolUid(int index) { 7198 return mReadHistoryUids[index]; 7199 } 7200 7201 @Override 7202 public boolean getNextHistoryLocked(HistoryItem out) { 7203 final int pos = mHistoryBuffer.dataPosition(); 7204 if (pos == 0) { 7205 out.clear(); 7206 } 7207 boolean end = pos >= mHistoryBuffer.dataSize(); 7208 if (end) { 7209 return false; 7210 } 7211 7212 final long lastRealtime = out.time; 7213 final long lastWalltime = out.currentTime; 7214 readHistoryDelta(mHistoryBuffer, out); 7215 if (out.cmd != HistoryItem.CMD_CURRENT_TIME 7216 && out.cmd != HistoryItem.CMD_RESET && lastWalltime != 0) { 7217 out.currentTime = lastWalltime + (out.time - lastRealtime); 7218 } 7219 return true; 7220 } 7221 7222 @Override 7223 public void finishIteratingHistoryLocked() { 7224 mIteratingHistory = false; 7225 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 7226 mReadHistoryStrings = null; 7227 } 7228 7229 @Override 7230 public long getHistoryBaseTime() { 7231 return mHistoryBaseTime; 7232 } 7233 7234 @Override 7235 public int getStartCount() { 7236 return mStartCount; 7237 } 7238 7239 public boolean isOnBattery() { 7240 return mOnBattery; 7241 } 7242 7243 public boolean isCharging() { 7244 return mCharging; 7245 } 7246 7247 public boolean isScreenOn() { 7248 return mScreenState == Display.STATE_ON; 7249 } 7250 7251 void initTimes(long uptime, long realtime) { 7252 mStartClockTime = System.currentTimeMillis(); 7253 mOnBatteryTimeBase.init(uptime, realtime); 7254 mOnBatteryScreenOffTimeBase.init(uptime, realtime); 7255 mRealtime = 0; 7256 mUptime = 0; 7257 mRealtimeStart = realtime; 7258 mUptimeStart = uptime; 7259 } 7260 7261 void initDischarge() { 7262 mLowDischargeAmountSinceCharge = 0; 7263 mHighDischargeAmountSinceCharge = 0; 7264 mDischargeAmountScreenOn = 0; 7265 mDischargeAmountScreenOnSinceCharge = 0; 7266 mDischargeAmountScreenOff = 0; 7267 mDischargeAmountScreenOffSinceCharge = 0; 7268 mDischargeStepTracker.init(); 7269 mChargeStepTracker.init(); 7270 } 7271 7272 public void resetAllStatsCmdLocked() { 7273 resetAllStatsLocked(); 7274 final long mSecUptime = SystemClock.uptimeMillis(); 7275 long uptime = mSecUptime * 1000; 7276 long mSecRealtime = SystemClock.elapsedRealtime(); 7277 long realtime = mSecRealtime * 1000; 7278 mDischargeStartLevel = mHistoryCur.batteryLevel; 7279 pullPendingStateUpdatesLocked(); 7280 addHistoryRecordLocked(mSecRealtime, mSecUptime); 7281 mDischargeCurrentLevel = mDischargeUnplugLevel = mDischargePlugLevel 7282 = mCurrentBatteryLevel = mHistoryCur.batteryLevel; 7283 mOnBatteryTimeBase.reset(uptime, realtime); 7284 mOnBatteryScreenOffTimeBase.reset(uptime, realtime); 7285 if ((mHistoryCur.states&HistoryItem.STATE_BATTERY_PLUGGED_FLAG) == 0) { 7286 if (mScreenState == Display.STATE_ON) { 7287 mDischargeScreenOnUnplugLevel = mHistoryCur.batteryLevel; 7288 mDischargeScreenOffUnplugLevel = 0; 7289 } else { 7290 mDischargeScreenOnUnplugLevel = 0; 7291 mDischargeScreenOffUnplugLevel = mHistoryCur.batteryLevel; 7292 } 7293 mDischargeAmountScreenOn = 0; 7294 mDischargeAmountScreenOff = 0; 7295 } 7296 initActiveHistoryEventsLocked(mSecRealtime, mSecUptime); 7297 } 7298 7299 private void resetAllStatsLocked() { 7300 mStartCount = 0; 7301 initTimes(SystemClock.uptimeMillis() * 1000, SystemClock.elapsedRealtime() * 1000); 7302 mScreenOnTimer.reset(false); 7303 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7304 mScreenBrightnessTimer[i].reset(false); 7305 } 7306 mInteractiveTimer.reset(false); 7307 mPowerSaveModeEnabledTimer.reset(false); 7308 mDeviceIdleModeEnabledTimer.reset(false); 7309 mDeviceIdlingTimer.reset(false); 7310 mPhoneOnTimer.reset(false); 7311 mAudioOnTimer.reset(false); 7312 mVideoOnTimer.reset(false); 7313 mFlashlightOnTimer.reset(false); 7314 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7315 mPhoneSignalStrengthsTimer[i].reset(false); 7316 } 7317 mPhoneSignalScanningTimer.reset(false); 7318 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7319 mPhoneDataConnectionsTimer[i].reset(false); 7320 } 7321 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7322 mNetworkByteActivityCounters[i].reset(false); 7323 mNetworkPacketActivityCounters[i].reset(false); 7324 } 7325 mMobileRadioActiveTimer.reset(false); 7326 mMobileRadioActivePerAppTimer.reset(false); 7327 mMobileRadioActiveAdjustedTime.reset(false); 7328 mMobileRadioActiveUnknownTime.reset(false); 7329 mMobileRadioActiveUnknownCount.reset(false); 7330 mWifiOnTimer.reset(false); 7331 mGlobalWifiRunningTimer.reset(false); 7332 for (int i=0; i<NUM_WIFI_STATES; i++) { 7333 mWifiStateTimer[i].reset(false); 7334 } 7335 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 7336 mWifiSupplStateTimer[i].reset(false); 7337 } 7338 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 7339 mWifiSignalStrengthsTimer[i].reset(false); 7340 } 7341 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 7342 mBluetoothActivityCounters[i].reset(false); 7343 mWifiActivityCounters[i].reset(false); 7344 } 7345 mNumConnectivityChange = mLoadedNumConnectivityChange = mUnpluggedNumConnectivityChange = 0; 7346 7347 for (int i=0; i<mUidStats.size(); i++) { 7348 if (mUidStats.valueAt(i).reset()) { 7349 mUidStats.remove(mUidStats.keyAt(i)); 7350 i--; 7351 } 7352 } 7353 7354 if (mKernelWakelockStats.size() > 0) { 7355 for (SamplingTimer timer : mKernelWakelockStats.values()) { 7356 mOnBatteryScreenOffTimeBase.remove(timer); 7357 } 7358 mKernelWakelockStats.clear(); 7359 } 7360 7361 if (mWakeupReasonStats.size() > 0) { 7362 for (SamplingTimer timer : mWakeupReasonStats.values()) { 7363 mOnBatteryTimeBase.remove(timer); 7364 } 7365 mWakeupReasonStats.clear(); 7366 } 7367 7368 mLastHistoryStepDetails = null; 7369 mLastStepCpuUserTime = mLastStepCpuSystemTime = 0; 7370 mCurStepCpuUserTime = mCurStepCpuSystemTime = 0; 7371 mLastStepCpuUserTime = mCurStepCpuUserTime = 0; 7372 mLastStepCpuSystemTime = mCurStepCpuSystemTime = 0; 7373 mLastStepStatUserTime = mCurStepStatUserTime = 0; 7374 mLastStepStatSystemTime = mCurStepStatSystemTime = 0; 7375 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime = 0; 7376 mLastStepStatIrqTime = mCurStepStatIrqTime = 0; 7377 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime = 0; 7378 mLastStepStatIdleTime = mCurStepStatIdleTime = 0; 7379 7380 initDischarge(); 7381 7382 clearHistoryLocked(); 7383 } 7384 7385 private void initActiveHistoryEventsLocked(long elapsedRealtimeMs, long uptimeMs) { 7386 for (int i=0; i<HistoryItem.EVENT_COUNT; i++) { 7387 if (!mRecordAllHistory && i == HistoryItem.EVENT_PROC) { 7388 // Not recording process starts/stops. 7389 continue; 7390 } 7391 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent(i); 7392 if (active == null) { 7393 continue; 7394 } 7395 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 7396 SparseIntArray uids = ent.getValue(); 7397 for (int j=0; j<uids.size(); j++) { 7398 addHistoryEventLocked(elapsedRealtimeMs, uptimeMs, i, ent.getKey(), 7399 uids.keyAt(j)); 7400 } 7401 } 7402 } 7403 } 7404 7405 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 7406 if (oldScreenOn) { 7407 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 7408 if (diff > 0) { 7409 mDischargeAmountScreenOn += diff; 7410 mDischargeAmountScreenOnSinceCharge += diff; 7411 } 7412 } else { 7413 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 7414 if (diff > 0) { 7415 mDischargeAmountScreenOff += diff; 7416 mDischargeAmountScreenOffSinceCharge += diff; 7417 } 7418 } 7419 if (newScreenOn) { 7420 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 7421 mDischargeScreenOffUnplugLevel = 0; 7422 } else { 7423 mDischargeScreenOnUnplugLevel = 0; 7424 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 7425 } 7426 } 7427 7428 public void pullPendingStateUpdatesLocked() { 7429 if (mOnBatteryInternal) { 7430 final boolean screenOn = mScreenState == Display.STATE_ON; 7431 updateDischargeScreenLevelsLocked(screenOn, screenOn); 7432 } 7433 } 7434 7435 private String[] mMobileIfaces = EmptyArray.STRING; 7436 private String[] mWifiIfaces = EmptyArray.STRING; 7437 7438 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 7439 7440 private static final int NETWORK_STATS_LAST = 0; 7441 private static final int NETWORK_STATS_NEXT = 1; 7442 private static final int NETWORK_STATS_DELTA = 2; 7443 7444 private final NetworkStats[] mMobileNetworkStats = new NetworkStats[] { 7445 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7446 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7447 new NetworkStats(SystemClock.elapsedRealtime(), 50) 7448 }; 7449 7450 private final NetworkStats[] mWifiNetworkStats = new NetworkStats[] { 7451 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7452 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7453 new NetworkStats(SystemClock.elapsedRealtime(), 50) 7454 }; 7455 7456 /** 7457 * Retrieves the delta of network stats for the given network ifaces. Uses networkStatsBuffer 7458 * as a buffer of NetworkStats objects to cycle through when computing deltas. 7459 */ 7460 private NetworkStats getNetworkStatsDeltaLocked(String[] ifaces, 7461 NetworkStats[] networkStatsBuffer) 7462 throws IOException { 7463 if (!SystemProperties.getBoolean(NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED, 7464 false)) { 7465 return null; 7466 } 7467 7468 final NetworkStats stats = mNetworkStatsFactory.readNetworkStatsDetail(NetworkStats.UID_ALL, 7469 ifaces, NetworkStats.TAG_NONE, networkStatsBuffer[NETWORK_STATS_NEXT]); 7470 networkStatsBuffer[NETWORK_STATS_DELTA] = NetworkStats.subtract(stats, 7471 networkStatsBuffer[NETWORK_STATS_LAST], null, null, 7472 networkStatsBuffer[NETWORK_STATS_DELTA]); 7473 networkStatsBuffer[NETWORK_STATS_NEXT] = networkStatsBuffer[NETWORK_STATS_LAST]; 7474 networkStatsBuffer[NETWORK_STATS_LAST] = stats; 7475 return networkStatsBuffer[NETWORK_STATS_DELTA]; 7476 } 7477 7478 /** 7479 * Distribute WiFi energy info and network traffic to apps. 7480 * @param info The energy information from the WiFi controller. 7481 */ 7482 public void updateWifiStateLocked(@Nullable final WifiActivityEnergyInfo info) { 7483 final long elapsedRealtimeMs = SystemClock.elapsedRealtime(); 7484 NetworkStats delta = null; 7485 try { 7486 if (!ArrayUtils.isEmpty(mWifiIfaces)) { 7487 delta = getNetworkStatsDeltaLocked(mWifiIfaces, mWifiNetworkStats); 7488 } 7489 } catch (IOException e) { 7490 Slog.wtf(TAG, "Failed to get wifi network stats", e); 7491 return; 7492 } 7493 7494 if (!mOnBatteryInternal) { 7495 return; 7496 } 7497 7498 SparseLongArray rxPackets = new SparseLongArray(); 7499 SparseLongArray txPackets = new SparseLongArray(); 7500 long totalTxPackets = 0; 7501 long totalRxPackets = 0; 7502 if (delta != null) { 7503 final int size = delta.size(); 7504 for (int i = 0; i < size; i++) { 7505 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 7506 7507 if (DEBUG_ENERGY) { 7508 Slog.d(TAG, "Wifi uid " + entry.uid + ": delta rx=" + entry.rxBytes 7509 + " tx=" + entry.txBytes + " rxPackets=" + entry.rxPackets 7510 + " txPackets=" + entry.txPackets); 7511 } 7512 7513 if (entry.rxBytes == 0 || entry.txBytes == 0) { 7514 continue; 7515 } 7516 7517 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 7518 u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes, 7519 entry.rxPackets); 7520 u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes, 7521 entry.txPackets); 7522 rxPackets.put(u.getUid(), entry.rxPackets); 7523 txPackets.put(u.getUid(), entry.txPackets); 7524 7525 // Sum the total number of packets so that the Rx Power and Tx Power can 7526 // be evenly distributed amongst the apps. 7527 totalRxPackets += entry.rxPackets; 7528 totalTxPackets += entry.txPackets; 7529 7530 mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 7531 entry.rxBytes); 7532 mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 7533 entry.txBytes); 7534 mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 7535 entry.rxPackets); 7536 mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 7537 entry.txPackets); 7538 } 7539 } 7540 7541 if (info != null) { 7542 mHasWifiEnergyReporting = true; 7543 7544 // Measured in mAms 7545 final long txTimeMs = info.getControllerTxTimeMillis(); 7546 final long rxTimeMs = info.getControllerRxTimeMillis(); 7547 final long idleTimeMs = info.getControllerIdleTimeMillis(); 7548 final long totalTimeMs = txTimeMs + rxTimeMs + idleTimeMs; 7549 7550 long leftOverRxTimeMs = rxTimeMs; 7551 7552 if (DEBUG_ENERGY) { 7553 Slog.d(TAG, "------ BEGIN WiFi power blaming ------"); 7554 Slog.d(TAG, " Tx Time: " + txTimeMs + " ms"); 7555 Slog.d(TAG, " Rx Time: " + rxTimeMs + " ms"); 7556 Slog.d(TAG, " Idle Time: " + idleTimeMs + " ms"); 7557 Slog.d(TAG, " Total Time: " + totalTimeMs + " ms"); 7558 } 7559 7560 long totalWifiLockTimeMs = 0; 7561 long totalScanTimeMs = 0; 7562 7563 // On the first pass, collect some totals so that we can normalize power 7564 // calculations if we need to. 7565 final int uidStatsSize = mUidStats.size(); 7566 for (int i = 0; i < uidStatsSize; i++) { 7567 final Uid uid = mUidStats.valueAt(i); 7568 7569 // Sum the total scan power for all apps. 7570 totalScanTimeMs += uid.mWifiScanTimer.getTimeSinceMarkLocked( 7571 elapsedRealtimeMs * 1000) / 1000; 7572 7573 // Sum the total time holding wifi lock for all apps. 7574 totalWifiLockTimeMs += uid.mFullWifiLockTimer.getTimeSinceMarkLocked( 7575 elapsedRealtimeMs * 1000) / 1000; 7576 } 7577 7578 if (DEBUG_ENERGY && totalScanTimeMs > rxTimeMs) { 7579 Slog.d(TAG, " !Estimated scan time > Actual rx time (" + totalScanTimeMs + " ms > " 7580 + rxTimeMs + " ms). Normalizing scan time."); 7581 } 7582 7583 // Actually assign and distribute power usage to apps. 7584 for (int i = 0; i < uidStatsSize; i++) { 7585 final Uid uid = mUidStats.valueAt(i); 7586 7587 long scanTimeSinceMarkMs = uid.mWifiScanTimer.getTimeSinceMarkLocked( 7588 elapsedRealtimeMs * 1000) / 1000; 7589 if (scanTimeSinceMarkMs > 0) { 7590 // Set the new mark so that next time we get new data since this point. 7591 uid.mWifiScanTimer.setMark(elapsedRealtimeMs); 7592 7593 if (totalScanTimeMs > rxTimeMs) { 7594 // Our total scan time is more than the reported Rx time. 7595 // This is possible because the cost of a scan is approximate. 7596 // Let's normalize the result so that we evenly blame each app 7597 // scanning. 7598 // 7599 // This means that we may have apps that received packets not be blamed 7600 // for this, but this is fine as scans are relatively more expensive. 7601 scanTimeSinceMarkMs = (rxTimeMs * scanTimeSinceMarkMs) / totalScanTimeMs; 7602 } 7603 7604 if (DEBUG_ENERGY) { 7605 Slog.d(TAG, " ScanTime for UID " + uid.getUid() + ": " 7606 + scanTimeSinceMarkMs + " ms)"); 7607 } 7608 uid.noteWifiControllerActivityLocked(CONTROLLER_RX_TIME, scanTimeSinceMarkMs); 7609 leftOverRxTimeMs -= scanTimeSinceMarkMs; 7610 } 7611 7612 // Distribute evenly the power consumed while Idle to each app holding a WiFi 7613 // lock. 7614 final long wifiLockTimeSinceMarkMs = uid.mFullWifiLockTimer.getTimeSinceMarkLocked( 7615 elapsedRealtimeMs * 1000) / 1000; 7616 if (wifiLockTimeSinceMarkMs > 0) { 7617 // Set the new mark so that next time we get new data since this point. 7618 uid.mFullWifiLockTimer.setMark(elapsedRealtimeMs); 7619 7620 final long myIdleTimeMs = (wifiLockTimeSinceMarkMs * idleTimeMs) 7621 / totalWifiLockTimeMs; 7622 if (DEBUG_ENERGY) { 7623 Slog.d(TAG, " IdleTime for UID " + uid.getUid() + ": " 7624 + myIdleTimeMs + " ms"); 7625 } 7626 uid.noteWifiControllerActivityLocked(CONTROLLER_IDLE_TIME, myIdleTimeMs); 7627 } 7628 } 7629 7630 if (DEBUG_ENERGY) { 7631 Slog.d(TAG, " New RxPower: " + leftOverRxTimeMs + " ms"); 7632 } 7633 7634 // Distribute the Tx power appropriately between all apps that transmitted packets. 7635 for (int i = 0; i < txPackets.size(); i++) { 7636 final Uid uid = getUidStatsLocked(txPackets.keyAt(i)); 7637 final long myTxTimeMs = (txPackets.valueAt(i) * txTimeMs) / totalTxPackets; 7638 if (DEBUG_ENERGY) { 7639 Slog.d(TAG, " TxTime for UID " + uid.getUid() + ": " + myTxTimeMs + " ms"); 7640 } 7641 uid.noteWifiControllerActivityLocked(CONTROLLER_TX_TIME, myTxTimeMs); 7642 } 7643 7644 // Distribute the remaining Rx power appropriately between all apps that received 7645 // packets. 7646 for (int i = 0; i < rxPackets.size(); i++) { 7647 final Uid uid = getUidStatsLocked(rxPackets.keyAt(i)); 7648 final long myRxTimeMs = (rxPackets.valueAt(i) * leftOverRxTimeMs) / totalRxPackets; 7649 if (DEBUG_ENERGY) { 7650 Slog.d(TAG, " RxTime for UID " + uid.getUid() + ": " + myRxTimeMs + " ms"); 7651 } 7652 uid.noteWifiControllerActivityLocked(CONTROLLER_RX_TIME, myRxTimeMs); 7653 } 7654 7655 // Any left over power use will be picked up by the WiFi category in BatteryStatsHelper. 7656 7657 // Update WiFi controller stats. 7658 mWifiActivityCounters[CONTROLLER_RX_TIME].addCountLocked( 7659 info.getControllerRxTimeMillis()); 7660 mWifiActivityCounters[CONTROLLER_TX_TIME].addCountLocked( 7661 info.getControllerTxTimeMillis()); 7662 mWifiActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked( 7663 info.getControllerIdleTimeMillis()); 7664 7665 final double opVoltage = mPowerProfile.getAveragePower( 7666 PowerProfile.POWER_WIFI_CONTROLLER_OPERATING_VOLTAGE); 7667 if (opVoltage != 0) { 7668 mWifiActivityCounters[CONTROLLER_POWER_DRAIN].addCountLocked( 7669 (long)(info.getControllerEnergyUsed() / opVoltage)); 7670 } 7671 } 7672 } 7673 7674 /** 7675 * Distribute Cell radio energy info and network traffic to apps. 7676 */ 7677 public void updateMobileRadioStateLocked(final long elapsedRealtimeMs) { 7678 NetworkStats delta = null; 7679 try { 7680 if (!ArrayUtils.isEmpty(mMobileIfaces)) { 7681 delta = getNetworkStatsDeltaLocked(mMobileIfaces, mMobileNetworkStats); 7682 } 7683 } catch (IOException e) { 7684 Slog.wtf(TAG, "Failed to get mobile network stats", e); 7685 return; 7686 } 7687 7688 if (delta == null || !mOnBatteryInternal) { 7689 return; 7690 } 7691 7692 long radioTime = mMobileRadioActivePerAppTimer.getTimeSinceMarkLocked( 7693 elapsedRealtimeMs * 1000); 7694 mMobileRadioActivePerAppTimer.setMark(elapsedRealtimeMs); 7695 long totalPackets = delta.getTotalPackets(); 7696 7697 final int size = delta.size(); 7698 for (int i = 0; i < size; i++) { 7699 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 7700 7701 if (entry.rxBytes == 0 || entry.txBytes == 0) { 7702 continue; 7703 } 7704 7705 if (DEBUG_ENERGY) { 7706 Slog.d(TAG, "Mobile uid " + entry.uid + ": delta rx=" + entry.rxBytes 7707 + " tx=" + entry.txBytes + " rxPackets=" + entry.rxPackets 7708 + " txPackets=" + entry.txPackets); 7709 } 7710 7711 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 7712 u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes, 7713 entry.rxPackets); 7714 u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes, 7715 entry.txPackets); 7716 7717 if (radioTime > 0) { 7718 // Distribute total radio active time in to this app. 7719 long appPackets = entry.rxPackets + entry.txPackets; 7720 long appRadioTime = (radioTime*appPackets)/totalPackets; 7721 u.noteMobileRadioActiveTimeLocked(appRadioTime); 7722 // Remove this app from the totals, so that we don't lose any time 7723 // due to rounding. 7724 radioTime -= appRadioTime; 7725 totalPackets -= appPackets; 7726 } 7727 7728 mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 7729 entry.rxBytes); 7730 mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 7731 entry.txBytes); 7732 mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 7733 entry.rxPackets); 7734 mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 7735 entry.txPackets); 7736 } 7737 7738 if (radioTime > 0) { 7739 // Whoops, there is some radio time we can't blame on an app! 7740 mMobileRadioActiveUnknownTime.addCountLocked(radioTime); 7741 mMobileRadioActiveUnknownCount.addCountLocked(1); 7742 } 7743 } 7744 7745 /** 7746 * Distribute Bluetooth energy info and network traffic to apps. 7747 * @param info The energy information from the bluetooth controller. 7748 */ 7749 public void updateBluetoothStateLocked(@Nullable final BluetoothActivityEnergyInfo info) { 7750 if (info != null && mOnBatteryInternal && false) { 7751 mHasBluetoothEnergyReporting = true; 7752 mBluetoothActivityCounters[CONTROLLER_RX_TIME].addCountLocked( 7753 info.getControllerRxTimeMillis()); 7754 mBluetoothActivityCounters[CONTROLLER_TX_TIME].addCountLocked( 7755 info.getControllerTxTimeMillis()); 7756 mBluetoothActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked( 7757 info.getControllerIdleTimeMillis()); 7758 7759 final double opVoltage = mPowerProfile.getAveragePower( 7760 PowerProfile.POWER_BLUETOOTH_CONTROLLER_OPERATING_VOLTAGE); 7761 if (opVoltage != 0) { 7762 mBluetoothActivityCounters[CONTROLLER_POWER_DRAIN].addCountLocked( 7763 (long) (info.getControllerEnergyUsed() / opVoltage)); 7764 } 7765 } 7766 } 7767 7768 /** 7769 * Read and distribute kernel wake lock use across apps. 7770 */ 7771 public void updateKernelWakelocksLocked() { 7772 final KernelWakelockStats wakelockStats = mKernelWakelockReader.readKernelWakelockStats( 7773 mTmpWakelockStats); 7774 if (wakelockStats == null) { 7775 // Not crashing might make board bringup easier. 7776 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 7777 return; 7778 } 7779 7780 for (Map.Entry<String, KernelWakelockStats.Entry> ent : wakelockStats.entrySet()) { 7781 String name = ent.getKey(); 7782 KernelWakelockStats.Entry kws = ent.getValue(); 7783 7784 SamplingTimer kwlt = mKernelWakelockStats.get(name); 7785 if (kwlt == null) { 7786 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, 7787 true /* track reported val */); 7788 mKernelWakelockStats.put(name, kwlt); 7789 } 7790 kwlt.updateCurrentReportedCount(kws.mCount); 7791 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 7792 kwlt.setUpdateVersion(kws.mVersion); 7793 } 7794 7795 if (wakelockStats.size() != mKernelWakelockStats.size()) { 7796 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 7797 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 7798 SamplingTimer st = ent.getValue(); 7799 if (st.getUpdateVersion() != wakelockStats.kernelWakelockVersion) { 7800 st.setStale(); 7801 } 7802 } 7803 } 7804 } 7805 7806 boolean setChargingLocked(boolean charging) { 7807 if (mCharging != charging) { 7808 mCharging = charging; 7809 if (charging) { 7810 mHistoryCur.states2 |= HistoryItem.STATE2_CHARGING_FLAG; 7811 } else { 7812 mHistoryCur.states2 &= ~HistoryItem.STATE2_CHARGING_FLAG; 7813 } 7814 mHandler.sendEmptyMessage(MSG_REPORT_CHARGING); 7815 return true; 7816 } 7817 return false; 7818 } 7819 7820 void setOnBatteryLocked(final long mSecRealtime, final long mSecUptime, final boolean onBattery, 7821 final int oldStatus, final int level) { 7822 boolean doWrite = false; 7823 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 7824 m.arg1 = onBattery ? 1 : 0; 7825 mHandler.sendMessage(m); 7826 7827 final long uptime = mSecUptime * 1000; 7828 final long realtime = mSecRealtime * 1000; 7829 final boolean screenOn = mScreenState == Display.STATE_ON; 7830 if (onBattery) { 7831 // We will reset our status if we are unplugging after the 7832 // battery was last full, or the level is at 100, or 7833 // we have gone through a significant charge (from a very low 7834 // level to a now very high level). 7835 boolean reset = false; 7836 if (!mNoAutoReset && (oldStatus == BatteryManager.BATTERY_STATUS_FULL 7837 || level >= 90 7838 || (mDischargeCurrentLevel < 20 && level >= 80) 7839 || (getHighDischargeAmountSinceCharge() >= 200 7840 && mHistoryBuffer.dataSize() >= MAX_HISTORY_BUFFER))) { 7841 Slog.i(TAG, "Resetting battery stats: level=" + level + " status=" + oldStatus 7842 + " dischargeLevel=" + mDischargeCurrentLevel 7843 + " lowAmount=" + getLowDischargeAmountSinceCharge() 7844 + " highAmount=" + getHighDischargeAmountSinceCharge()); 7845 // Before we write, collect a snapshot of the final aggregated 7846 // stats to be reported in the next checkin. Only do this if we have 7847 // a sufficient amount of data to make it interesting. 7848 if (getLowDischargeAmountSinceCharge() >= 20) { 7849 final Parcel parcel = Parcel.obtain(); 7850 writeSummaryToParcel(parcel, true); 7851 BackgroundThread.getHandler().post(new Runnable() { 7852 @Override public void run() { 7853 synchronized (mCheckinFile) { 7854 FileOutputStream stream = null; 7855 try { 7856 stream = mCheckinFile.startWrite(); 7857 stream.write(parcel.marshall()); 7858 stream.flush(); 7859 FileUtils.sync(stream); 7860 stream.close(); 7861 mCheckinFile.finishWrite(stream); 7862 } catch (IOException e) { 7863 Slog.w("BatteryStats", 7864 "Error writing checkin battery statistics", e); 7865 mCheckinFile.failWrite(stream); 7866 } finally { 7867 parcel.recycle(); 7868 } 7869 } 7870 } 7871 }); 7872 } 7873 doWrite = true; 7874 resetAllStatsLocked(); 7875 mDischargeStartLevel = level; 7876 reset = true; 7877 mDischargeStepTracker.init(); 7878 } 7879 if (mCharging) { 7880 setChargingLocked(false); 7881 } 7882 mLastChargingStateLevel = level; 7883 mOnBattery = mOnBatteryInternal = true; 7884 mLastDischargeStepLevel = level; 7885 mMinDischargeStepLevel = level; 7886 mDischargeStepTracker.clearTime(); 7887 mDailyDischargeStepTracker.clearTime(); 7888 mInitStepMode = mCurStepMode; 7889 mModStepMode = 0; 7890 pullPendingStateUpdatesLocked(); 7891 mHistoryCur.batteryLevel = (byte)level; 7892 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 7893 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 7894 + Integer.toHexString(mHistoryCur.states)); 7895 if (reset) { 7896 mRecordingHistory = true; 7897 startRecordingHistory(mSecRealtime, mSecUptime, reset); 7898 } 7899 addHistoryRecordLocked(mSecRealtime, mSecUptime); 7900 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 7901 if (screenOn) { 7902 mDischargeScreenOnUnplugLevel = level; 7903 mDischargeScreenOffUnplugLevel = 0; 7904 } else { 7905 mDischargeScreenOnUnplugLevel = 0; 7906 mDischargeScreenOffUnplugLevel = level; 7907 } 7908 mDischargeAmountScreenOn = 0; 7909 mDischargeAmountScreenOff = 0; 7910 updateTimeBasesLocked(true, !screenOn, uptime, realtime); 7911 } else { 7912 mLastChargingStateLevel = level; 7913 mOnBattery = mOnBatteryInternal = false; 7914 pullPendingStateUpdatesLocked(); 7915 mHistoryCur.batteryLevel = (byte)level; 7916 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 7917 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 7918 + Integer.toHexString(mHistoryCur.states)); 7919 addHistoryRecordLocked(mSecRealtime, mSecUptime); 7920 mDischargeCurrentLevel = mDischargePlugLevel = level; 7921 if (level < mDischargeUnplugLevel) { 7922 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 7923 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 7924 } 7925 updateDischargeScreenLevelsLocked(screenOn, screenOn); 7926 updateTimeBasesLocked(false, !screenOn, uptime, realtime); 7927 mChargeStepTracker.init(); 7928 mLastChargeStepLevel = level; 7929 mMaxChargeStepLevel = level; 7930 mInitStepMode = mCurStepMode; 7931 mModStepMode = 0; 7932 } 7933 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 7934 if (mFile != null) { 7935 writeAsyncLocked(); 7936 } 7937 } 7938 } 7939 7940 private void startRecordingHistory(final long elapsedRealtimeMs, final long uptimeMs, 7941 boolean reset) { 7942 mRecordingHistory = true; 7943 mHistoryCur.currentTime = System.currentTimeMillis(); 7944 mLastRecordedClockTime = mHistoryCur.currentTime; 7945 mLastRecordedClockRealtime = elapsedRealtimeMs; 7946 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, 7947 reset ? HistoryItem.CMD_RESET : HistoryItem.CMD_CURRENT_TIME, 7948 mHistoryCur); 7949 mHistoryCur.currentTime = 0; 7950 if (reset) { 7951 initActiveHistoryEventsLocked(elapsedRealtimeMs, uptimeMs); 7952 } 7953 } 7954 7955 private void recordCurrentTimeChangeLocked(final long currentTime, final long elapsedRealtimeMs, 7956 final long uptimeMs) { 7957 if (mRecordingHistory) { 7958 mHistoryCur.currentTime = currentTime; 7959 mLastRecordedClockTime = currentTime; 7960 mLastRecordedClockRealtime = elapsedRealtimeMs; 7961 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_CURRENT_TIME, 7962 mHistoryCur); 7963 mHistoryCur.currentTime = 0; 7964 } 7965 } 7966 7967 private void recordShutdownLocked(final long elapsedRealtimeMs, final long uptimeMs) { 7968 if (mRecordingHistory) { 7969 mHistoryCur.currentTime = System.currentTimeMillis(); 7970 mLastRecordedClockTime = mHistoryCur.currentTime; 7971 mLastRecordedClockRealtime = elapsedRealtimeMs; 7972 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_SHUTDOWN, 7973 mHistoryCur); 7974 mHistoryCur.currentTime = 0; 7975 } 7976 } 7977 7978 private void scheduleSyncExternalStatsLocked(String reason) { 7979 if (mExternalSync != null) { 7980 mExternalSync.scheduleSync(reason); 7981 } 7982 } 7983 7984 // This should probably be exposed in the API, though it's not critical 7985 public static final int BATTERY_PLUGGED_NONE = 0; 7986 7987 public void setBatteryStateLocked(int status, int health, int plugType, int level, 7988 int temp, int volt) { 7989 final boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 7990 final long uptime = SystemClock.uptimeMillis(); 7991 final long elapsedRealtime = SystemClock.elapsedRealtime(); 7992 if (!mHaveBatteryLevel) { 7993 mHaveBatteryLevel = true; 7994 // We start out assuming that the device is plugged in (not 7995 // on battery). If our first report is now that we are indeed 7996 // plugged in, then twiddle our state to correctly reflect that 7997 // since we won't be going through the full setOnBattery(). 7998 if (onBattery == mOnBattery) { 7999 if (onBattery) { 8000 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8001 } else { 8002 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8003 } 8004 } 8005 // Always start out assuming charging, that will be updated later. 8006 mHistoryCur.states2 |= HistoryItem.STATE2_CHARGING_FLAG; 8007 mHistoryCur.batteryStatus = (byte)status; 8008 mHistoryCur.batteryLevel = (byte)level; 8009 mMaxChargeStepLevel = mMinDischargeStepLevel = 8010 mLastChargeStepLevel = mLastDischargeStepLevel = level; 8011 mLastChargingStateLevel = level; 8012 } else if (mCurrentBatteryLevel != level || mOnBattery != onBattery) { 8013 recordDailyStatsIfNeededLocked(level >= 100 && onBattery); 8014 } 8015 int oldStatus = mHistoryCur.batteryStatus; 8016 if (onBattery) { 8017 mDischargeCurrentLevel = level; 8018 if (!mRecordingHistory) { 8019 mRecordingHistory = true; 8020 startRecordingHistory(elapsedRealtime, uptime, true); 8021 } 8022 } else if (level < 96) { 8023 if (!mRecordingHistory) { 8024 mRecordingHistory = true; 8025 startRecordingHistory(elapsedRealtime, uptime, true); 8026 } 8027 } 8028 mCurrentBatteryLevel = level; 8029 if (mDischargePlugLevel < 0) { 8030 mDischargePlugLevel = level; 8031 } 8032 if (onBattery != mOnBattery) { 8033 mHistoryCur.batteryLevel = (byte)level; 8034 mHistoryCur.batteryStatus = (byte)status; 8035 mHistoryCur.batteryHealth = (byte)health; 8036 mHistoryCur.batteryPlugType = (byte)plugType; 8037 mHistoryCur.batteryTemperature = (short)temp; 8038 mHistoryCur.batteryVoltage = (char)volt; 8039 setOnBatteryLocked(elapsedRealtime, uptime, onBattery, oldStatus, level); 8040 } else { 8041 boolean changed = false; 8042 if (mHistoryCur.batteryLevel != level) { 8043 mHistoryCur.batteryLevel = (byte)level; 8044 changed = true; 8045 8046 // TODO(adamlesinski): Schedule the creation of a HistoryStepDetails record 8047 // which will pull external stats. 8048 scheduleSyncExternalStatsLocked("battery-level"); 8049 } 8050 if (mHistoryCur.batteryStatus != status) { 8051 mHistoryCur.batteryStatus = (byte)status; 8052 changed = true; 8053 } 8054 if (mHistoryCur.batteryHealth != health) { 8055 mHistoryCur.batteryHealth = (byte)health; 8056 changed = true; 8057 } 8058 if (mHistoryCur.batteryPlugType != plugType) { 8059 mHistoryCur.batteryPlugType = (byte)plugType; 8060 changed = true; 8061 } 8062 if (temp >= (mHistoryCur.batteryTemperature+10) 8063 || temp <= (mHistoryCur.batteryTemperature-10)) { 8064 mHistoryCur.batteryTemperature = (short)temp; 8065 changed = true; 8066 } 8067 if (volt > (mHistoryCur.batteryVoltage+20) 8068 || volt < (mHistoryCur.batteryVoltage-20)) { 8069 mHistoryCur.batteryVoltage = (char)volt; 8070 changed = true; 8071 } 8072 long modeBits = (((long)mInitStepMode) << STEP_LEVEL_INITIAL_MODE_SHIFT) 8073 | (((long)mModStepMode) << STEP_LEVEL_MODIFIED_MODE_SHIFT) 8074 | (((long)(level&0xff)) << STEP_LEVEL_LEVEL_SHIFT); 8075 if (onBattery) { 8076 changed |= setChargingLocked(false); 8077 if (mLastDischargeStepLevel != level && mMinDischargeStepLevel > level) { 8078 mDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level, 8079 modeBits, elapsedRealtime); 8080 mDailyDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level, 8081 modeBits, elapsedRealtime); 8082 mLastDischargeStepLevel = level; 8083 mMinDischargeStepLevel = level; 8084 mInitStepMode = mCurStepMode; 8085 mModStepMode = 0; 8086 } 8087 } else { 8088 if (level >= 90) { 8089 // If the battery level is at least 90%, always consider the device to be 8090 // charging even if it happens to go down a level. 8091 changed |= setChargingLocked(true); 8092 mLastChargeStepLevel = level; 8093 } if (!mCharging) { 8094 if (mLastChargeStepLevel < level) { 8095 // We have not reporting that we are charging, but the level has now 8096 // gone up, so consider the state to be charging. 8097 changed |= setChargingLocked(true); 8098 mLastChargeStepLevel = level; 8099 } 8100 } else { 8101 if (mLastChargeStepLevel > level) { 8102 // We had reported that the device was charging, but here we are with 8103 // power connected and the level going down. Looks like the current 8104 // power supplied isn't enough, so consider the device to now be 8105 // discharging. 8106 changed |= setChargingLocked(false); 8107 mLastChargeStepLevel = level; 8108 } 8109 } 8110 if (mLastChargeStepLevel != level && mMaxChargeStepLevel < level) { 8111 mChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel, 8112 modeBits, elapsedRealtime); 8113 mDailyChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel, 8114 modeBits, elapsedRealtime); 8115 mLastChargeStepLevel = level; 8116 mMaxChargeStepLevel = level; 8117 mInitStepMode = mCurStepMode; 8118 mModStepMode = 0; 8119 } 8120 } 8121 if (changed) { 8122 addHistoryRecordLocked(elapsedRealtime, uptime); 8123 } 8124 } 8125 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 8126 // We don't record history while we are plugged in and fully charged. 8127 // The next time we are unplugged, history will be cleared. 8128 mRecordingHistory = DEBUG; 8129 } 8130 } 8131 8132 public long getAwakeTimeBattery() { 8133 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 8134 } 8135 8136 public long getAwakeTimePlugged() { 8137 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 8138 } 8139 8140 @Override 8141 public long computeUptime(long curTime, int which) { 8142 switch (which) { 8143 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 8144 case STATS_CURRENT: return (curTime-mUptimeStart); 8145 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getUptimeStart()); 8146 } 8147 return 0; 8148 } 8149 8150 @Override 8151 public long computeRealtime(long curTime, int which) { 8152 switch (which) { 8153 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 8154 case STATS_CURRENT: return (curTime-mRealtimeStart); 8155 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getRealtimeStart()); 8156 } 8157 return 0; 8158 } 8159 8160 @Override 8161 public long computeBatteryUptime(long curTime, int which) { 8162 return mOnBatteryTimeBase.computeUptime(curTime, which); 8163 } 8164 8165 @Override 8166 public long computeBatteryRealtime(long curTime, int which) { 8167 return mOnBatteryTimeBase.computeRealtime(curTime, which); 8168 } 8169 8170 @Override 8171 public long computeBatteryScreenOffUptime(long curTime, int which) { 8172 return mOnBatteryScreenOffTimeBase.computeUptime(curTime, which); 8173 } 8174 8175 @Override 8176 public long computeBatteryScreenOffRealtime(long curTime, int which) { 8177 return mOnBatteryScreenOffTimeBase.computeRealtime(curTime, which); 8178 } 8179 8180 private long computeTimePerLevel(long[] steps, int numSteps) { 8181 // For now we'll do a simple average across all steps. 8182 if (numSteps <= 0) { 8183 return -1; 8184 } 8185 long total = 0; 8186 for (int i=0; i<numSteps; i++) { 8187 total += steps[i] & STEP_LEVEL_TIME_MASK; 8188 } 8189 return total / numSteps; 8190 /* 8191 long[] buckets = new long[numSteps]; 8192 int numBuckets = 0; 8193 int numToAverage = 4; 8194 int i = 0; 8195 while (i < numSteps) { 8196 long totalTime = 0; 8197 int num = 0; 8198 for (int j=0; j<numToAverage && (i+j)<numSteps; j++) { 8199 totalTime += steps[i+j] & STEP_LEVEL_TIME_MASK; 8200 num++; 8201 } 8202 buckets[numBuckets] = totalTime / num; 8203 numBuckets++; 8204 numToAverage *= 2; 8205 i += num; 8206 } 8207 if (numBuckets < 1) { 8208 return -1; 8209 } 8210 long averageTime = buckets[numBuckets-1]; 8211 for (i=numBuckets-2; i>=0; i--) { 8212 averageTime = (averageTime + buckets[i]) / 2; 8213 } 8214 return averageTime; 8215 */ 8216 } 8217 8218 @Override 8219 public long computeBatteryTimeRemaining(long curTime) { 8220 if (!mOnBattery) { 8221 return -1; 8222 } 8223 /* Simple implementation just looks at the average discharge per level across the 8224 entire sample period. 8225 int discharge = (getLowDischargeAmountSinceCharge()+getHighDischargeAmountSinceCharge())/2; 8226 if (discharge < 2) { 8227 return -1; 8228 } 8229 long duration = computeBatteryRealtime(curTime, STATS_SINCE_CHARGED); 8230 if (duration < 1000*1000) { 8231 return -1; 8232 } 8233 long usPerLevel = duration/discharge; 8234 return usPerLevel * mCurrentBatteryLevel; 8235 */ 8236 if (mDischargeStepTracker.mNumStepDurations < 1) { 8237 return -1; 8238 } 8239 long msPerLevel = mDischargeStepTracker.computeTimePerLevel(); 8240 if (msPerLevel <= 0) { 8241 return -1; 8242 } 8243 return (msPerLevel * mCurrentBatteryLevel) * 1000; 8244 } 8245 8246 @Override 8247 public LevelStepTracker getDischargeLevelStepTracker() { 8248 return mDischargeStepTracker; 8249 } 8250 8251 @Override 8252 public LevelStepTracker getDailyDischargeLevelStepTracker() { 8253 return mDailyDischargeStepTracker; 8254 } 8255 8256 @Override 8257 public long computeChargeTimeRemaining(long curTime) { 8258 if (mOnBattery) { 8259 // Not yet working. 8260 return -1; 8261 } 8262 /* Broken 8263 int curLevel = mCurrentBatteryLevel; 8264 int plugLevel = mDischargePlugLevel; 8265 if (plugLevel < 0 || curLevel < (plugLevel+1)) { 8266 return -1; 8267 } 8268 long duration = computeBatteryRealtime(curTime, STATS_SINCE_UNPLUGGED); 8269 if (duration < 1000*1000) { 8270 return -1; 8271 } 8272 long usPerLevel = duration/(curLevel-plugLevel); 8273 return usPerLevel * (100-curLevel); 8274 */ 8275 if (mChargeStepTracker.mNumStepDurations < 1) { 8276 return -1; 8277 } 8278 long msPerLevel = mChargeStepTracker.computeTimePerLevel(); 8279 if (msPerLevel <= 0) { 8280 return -1; 8281 } 8282 return (msPerLevel * (100-mCurrentBatteryLevel)) * 1000; 8283 } 8284 8285 @Override 8286 public LevelStepTracker getChargeLevelStepTracker() { 8287 return mChargeStepTracker; 8288 } 8289 8290 @Override 8291 public LevelStepTracker getDailyChargeLevelStepTracker() { 8292 return mDailyChargeStepTracker; 8293 } 8294 8295 @Override 8296 public ArrayList<PackageChange> getDailyPackageChanges() { 8297 return mDailyPackageChanges; 8298 } 8299 8300 long getBatteryUptimeLocked() { 8301 return mOnBatteryTimeBase.getUptime(SystemClock.uptimeMillis() * 1000); 8302 } 8303 8304 @Override 8305 public long getBatteryUptime(long curTime) { 8306 return mOnBatteryTimeBase.getUptime(curTime); 8307 } 8308 8309 @Override 8310 public long getBatteryRealtime(long curTime) { 8311 return mOnBatteryTimeBase.getRealtime(curTime); 8312 } 8313 8314 @Override 8315 public int getDischargeStartLevel() { 8316 synchronized(this) { 8317 return getDischargeStartLevelLocked(); 8318 } 8319 } 8320 8321 public int getDischargeStartLevelLocked() { 8322 return mDischargeUnplugLevel; 8323 } 8324 8325 @Override 8326 public int getDischargeCurrentLevel() { 8327 synchronized(this) { 8328 return getDischargeCurrentLevelLocked(); 8329 } 8330 } 8331 8332 public int getDischargeCurrentLevelLocked() { 8333 return mDischargeCurrentLevel; 8334 } 8335 8336 @Override 8337 public int getLowDischargeAmountSinceCharge() { 8338 synchronized(this) { 8339 int val = mLowDischargeAmountSinceCharge; 8340 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 8341 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 8342 } 8343 return val; 8344 } 8345 } 8346 8347 @Override 8348 public int getHighDischargeAmountSinceCharge() { 8349 synchronized(this) { 8350 int val = mHighDischargeAmountSinceCharge; 8351 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 8352 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 8353 } 8354 return val; 8355 } 8356 } 8357 8358 @Override 8359 public int getDischargeAmount(int which) { 8360 int dischargeAmount = which == STATS_SINCE_CHARGED 8361 ? getHighDischargeAmountSinceCharge() 8362 : (getDischargeStartLevel() - getDischargeCurrentLevel()); 8363 if (dischargeAmount < 0) { 8364 dischargeAmount = 0; 8365 } 8366 return dischargeAmount; 8367 } 8368 8369 public int getDischargeAmountScreenOn() { 8370 synchronized(this) { 8371 int val = mDischargeAmountScreenOn; 8372 if (mOnBattery && mScreenState == Display.STATE_ON 8373 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 8374 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 8375 } 8376 return val; 8377 } 8378 } 8379 8380 public int getDischargeAmountScreenOnSinceCharge() { 8381 synchronized(this) { 8382 int val = mDischargeAmountScreenOnSinceCharge; 8383 if (mOnBattery && mScreenState == Display.STATE_ON 8384 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 8385 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 8386 } 8387 return val; 8388 } 8389 } 8390 8391 public int getDischargeAmountScreenOff() { 8392 synchronized(this) { 8393 int val = mDischargeAmountScreenOff; 8394 if (mOnBattery && mScreenState != Display.STATE_ON 8395 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 8396 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 8397 } 8398 return val; 8399 } 8400 } 8401 8402 public int getDischargeAmountScreenOffSinceCharge() { 8403 synchronized(this) { 8404 int val = mDischargeAmountScreenOffSinceCharge; 8405 if (mOnBattery && mScreenState != Display.STATE_ON 8406 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 8407 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 8408 } 8409 return val; 8410 } 8411 } 8412 8413 @Override 8414 public int getCpuSpeedSteps() { 8415 return sNumSpeedSteps; 8416 } 8417 8418 /** 8419 * Retrieve the statistics object for a particular uid, creating if needed. 8420 */ 8421 public Uid getUidStatsLocked(int uid) { 8422 Uid u = mUidStats.get(uid); 8423 if (u == null) { 8424 u = new Uid(uid); 8425 mUidStats.put(uid, u); 8426 } 8427 return u; 8428 } 8429 8430 /** 8431 * Remove the statistics object for a particular uid. 8432 */ 8433 public void removeUidStatsLocked(int uid) { 8434 mUidStats.remove(uid); 8435 } 8436 8437 /** 8438 * Retrieve the statistics object for a particular process, creating 8439 * if needed. 8440 */ 8441 public Uid.Proc getProcessStatsLocked(int uid, String name) { 8442 uid = mapUid(uid); 8443 Uid u = getUidStatsLocked(uid); 8444 return u.getProcessStatsLocked(name); 8445 } 8446 8447 /** 8448 * Retrieve the statistics object for a particular process, creating 8449 * if needed. 8450 */ 8451 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 8452 uid = mapUid(uid); 8453 Uid u = getUidStatsLocked(uid); 8454 return u.getPackageStatsLocked(pkg); 8455 } 8456 8457 /** 8458 * Retrieve the statistics object for a particular service, creating 8459 * if needed. 8460 */ 8461 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 8462 uid = mapUid(uid); 8463 Uid u = getUidStatsLocked(uid); 8464 return u.getServiceStatsLocked(pkg, name); 8465 } 8466 8467 /** 8468 * Massage data to distribute any reasonable work down to more specific 8469 * owners. Must only be called on a dead BatteryStats object! 8470 */ 8471 public void distributeWorkLocked(int which) { 8472 // Aggregate all CPU time associated with WIFI. 8473 Uid wifiUid = mUidStats.get(Process.WIFI_UID); 8474 if (wifiUid != null) { 8475 long uSecTime = computeBatteryRealtime(SystemClock.elapsedRealtime() * 1000, which); 8476 for (int ip=wifiUid.mProcessStats.size()-1; ip>=0; ip--) { 8477 Uid.Proc proc = wifiUid.mProcessStats.valueAt(ip); 8478 long totalRunningTime = getGlobalWifiRunningTime(uSecTime, which); 8479 for (int i=0; i<mUidStats.size(); i++) { 8480 Uid uid = mUidStats.valueAt(i); 8481 if (uid.mUid != Process.WIFI_UID) { 8482 long uidRunningTime = uid.getWifiRunningTime(uSecTime, which); 8483 if (uidRunningTime > 0) { 8484 Uid.Proc uidProc = uid.getProcessStatsLocked("*wifi*"); 8485 long time = proc.getUserTime(which); 8486 time = (time*uidRunningTime)/totalRunningTime; 8487 uidProc.mUserTime += time; 8488 proc.mUserTime -= time; 8489 time = proc.getSystemTime(which); 8490 time = (time*uidRunningTime)/totalRunningTime; 8491 uidProc.mSystemTime += time; 8492 proc.mSystemTime -= time; 8493 time = proc.getForegroundTime(which); 8494 time = (time*uidRunningTime)/totalRunningTime; 8495 uidProc.mForegroundTime += time; 8496 proc.mForegroundTime -= time; 8497 for (int sb=0; sb<proc.mSpeedBins.length; sb++) { 8498 SamplingCounter sc = proc.mSpeedBins[sb]; 8499 if (sc != null) { 8500 time = sc.getCountLocked(which); 8501 time = (time*uidRunningTime)/totalRunningTime; 8502 SamplingCounter uidSc = uidProc.mSpeedBins[sb]; 8503 if (uidSc == null) { 8504 uidSc = new SamplingCounter(mOnBatteryTimeBase); 8505 uidProc.mSpeedBins[sb] = uidSc; 8506 } 8507 uidSc.mCount.addAndGet((int)time); 8508 sc.mCount.addAndGet((int)-time); 8509 } 8510 } 8511 totalRunningTime -= uidRunningTime; 8512 } 8513 } 8514 } 8515 } 8516 } 8517 } 8518 8519 public void shutdownLocked() { 8520 recordShutdownLocked(SystemClock.elapsedRealtime(), SystemClock.uptimeMillis()); 8521 writeSyncLocked(); 8522 mShuttingDown = true; 8523 } 8524 8525 Parcel mPendingWrite = null; 8526 final ReentrantLock mWriteLock = new ReentrantLock(); 8527 8528 public void writeAsyncLocked() { 8529 writeLocked(false); 8530 } 8531 8532 public void writeSyncLocked() { 8533 writeLocked(true); 8534 } 8535 8536 void writeLocked(boolean sync) { 8537 if (mFile == null) { 8538 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 8539 return; 8540 } 8541 8542 if (mShuttingDown) { 8543 return; 8544 } 8545 8546 Parcel out = Parcel.obtain(); 8547 writeSummaryToParcel(out, true); 8548 mLastWriteTime = SystemClock.elapsedRealtime(); 8549 8550 if (mPendingWrite != null) { 8551 mPendingWrite.recycle(); 8552 } 8553 mPendingWrite = out; 8554 8555 if (sync) { 8556 commitPendingDataToDisk(); 8557 } else { 8558 BackgroundThread.getHandler().post(new Runnable() { 8559 @Override public void run() { 8560 commitPendingDataToDisk(); 8561 } 8562 }); 8563 } 8564 } 8565 8566 public void commitPendingDataToDisk() { 8567 final Parcel next; 8568 synchronized (this) { 8569 next = mPendingWrite; 8570 mPendingWrite = null; 8571 if (next == null) { 8572 return; 8573 } 8574 8575 mWriteLock.lock(); 8576 } 8577 8578 try { 8579 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 8580 stream.write(next.marshall()); 8581 stream.flush(); 8582 FileUtils.sync(stream); 8583 stream.close(); 8584 mFile.commit(); 8585 } catch (IOException e) { 8586 Slog.w("BatteryStats", "Error writing battery statistics", e); 8587 mFile.rollback(); 8588 } finally { 8589 next.recycle(); 8590 mWriteLock.unlock(); 8591 } 8592 } 8593 8594 public void readLocked() { 8595 if (mDailyFile != null) { 8596 readDailyStatsLocked(); 8597 } 8598 8599 if (mFile == null) { 8600 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 8601 return; 8602 } 8603 8604 mUidStats.clear(); 8605 8606 try { 8607 File file = mFile.chooseForRead(); 8608 if (!file.exists()) { 8609 return; 8610 } 8611 FileInputStream stream = new FileInputStream(file); 8612 8613 byte[] raw = BatteryStatsHelper.readFully(stream); 8614 Parcel in = Parcel.obtain(); 8615 in.unmarshall(raw, 0, raw.length); 8616 in.setDataPosition(0); 8617 stream.close(); 8618 8619 readSummaryFromParcel(in); 8620 } catch(Exception e) { 8621 Slog.e("BatteryStats", "Error reading battery statistics", e); 8622 } 8623 8624 mEndPlatformVersion = Build.ID; 8625 8626 if (mHistoryBuffer.dataPosition() > 0) { 8627 mRecordingHistory = true; 8628 final long elapsedRealtime = SystemClock.elapsedRealtime(); 8629 final long uptime = SystemClock.uptimeMillis(); 8630 if (USE_OLD_HISTORY) { 8631 addHistoryRecordLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 8632 } 8633 addHistoryBufferLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 8634 startRecordingHistory(elapsedRealtime, uptime, false); 8635 } 8636 8637 recordDailyStatsIfNeededLocked(false); 8638 } 8639 8640 public int describeContents() { 8641 return 0; 8642 } 8643 8644 void readHistory(Parcel in, boolean andOldHistory) { 8645 final long historyBaseTime = in.readLong(); 8646 8647 mHistoryBuffer.setDataSize(0); 8648 mHistoryBuffer.setDataPosition(0); 8649 mHistoryTagPool.clear(); 8650 mNextHistoryTagIdx = 0; 8651 mNumHistoryTagChars = 0; 8652 8653 int numTags = in.readInt(); 8654 for (int i=0; i<numTags; i++) { 8655 int idx = in.readInt(); 8656 String str = in.readString(); 8657 int uid = in.readInt(); 8658 HistoryTag tag = new HistoryTag(); 8659 tag.string = str; 8660 tag.uid = uid; 8661 tag.poolIdx = idx; 8662 mHistoryTagPool.put(tag, idx); 8663 if (idx >= mNextHistoryTagIdx) { 8664 mNextHistoryTagIdx = idx+1; 8665 } 8666 mNumHistoryTagChars += tag.string.length() + 1; 8667 } 8668 8669 int bufSize = in.readInt(); 8670 int curPos = in.dataPosition(); 8671 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 8672 Slog.w(TAG, "File corrupt: history data buffer too large " + bufSize); 8673 } else if ((bufSize&~3) != bufSize) { 8674 Slog.w(TAG, "File corrupt: history data buffer not aligned " + bufSize); 8675 } else { 8676 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 8677 + " bytes at " + curPos); 8678 mHistoryBuffer.appendFrom(in, curPos, bufSize); 8679 in.setDataPosition(curPos + bufSize); 8680 } 8681 8682 if (andOldHistory) { 8683 readOldHistory(in); 8684 } 8685 8686 if (DEBUG_HISTORY) { 8687 StringBuilder sb = new StringBuilder(128); 8688 sb.append("****************** OLD mHistoryBaseTime: "); 8689 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8690 Slog.i(TAG, sb.toString()); 8691 } 8692 mHistoryBaseTime = historyBaseTime; 8693 if (DEBUG_HISTORY) { 8694 StringBuilder sb = new StringBuilder(128); 8695 sb.append("****************** NEW mHistoryBaseTime: "); 8696 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8697 Slog.i(TAG, sb.toString()); 8698 } 8699 8700 // We are just arbitrarily going to insert 1 minute from the sample of 8701 // the last run until samples in this run. 8702 if (mHistoryBaseTime > 0) { 8703 long oldnow = SystemClock.elapsedRealtime(); 8704 mHistoryBaseTime = mHistoryBaseTime - oldnow + 1; 8705 if (DEBUG_HISTORY) { 8706 StringBuilder sb = new StringBuilder(128); 8707 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 8708 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8709 Slog.i(TAG, sb.toString()); 8710 } 8711 } 8712 } 8713 8714 void readOldHistory(Parcel in) { 8715 if (!USE_OLD_HISTORY) { 8716 return; 8717 } 8718 mHistory = mHistoryEnd = mHistoryCache = null; 8719 long time; 8720 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 8721 HistoryItem rec = new HistoryItem(time, in); 8722 addHistoryRecordLocked(rec); 8723 } 8724 } 8725 8726 void writeHistory(Parcel out, boolean inclData, boolean andOldHistory) { 8727 if (DEBUG_HISTORY) { 8728 StringBuilder sb = new StringBuilder(128); 8729 sb.append("****************** WRITING mHistoryBaseTime: "); 8730 TimeUtils.formatDuration(mHistoryBaseTime, sb); 8731 sb.append(" mLastHistoryElapsedRealtime: "); 8732 TimeUtils.formatDuration(mLastHistoryElapsedRealtime, sb); 8733 Slog.i(TAG, sb.toString()); 8734 } 8735 out.writeLong(mHistoryBaseTime + mLastHistoryElapsedRealtime); 8736 if (!inclData) { 8737 out.writeInt(0); 8738 out.writeInt(0); 8739 return; 8740 } 8741 out.writeInt(mHistoryTagPool.size()); 8742 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 8743 HistoryTag tag = ent.getKey(); 8744 out.writeInt(ent.getValue()); 8745 out.writeString(tag.string); 8746 out.writeInt(tag.uid); 8747 } 8748 out.writeInt(mHistoryBuffer.dataSize()); 8749 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 8750 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 8751 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 8752 8753 if (andOldHistory) { 8754 writeOldHistory(out); 8755 } 8756 } 8757 8758 void writeOldHistory(Parcel out) { 8759 if (!USE_OLD_HISTORY) { 8760 return; 8761 } 8762 HistoryItem rec = mHistory; 8763 while (rec != null) { 8764 if (rec.time >= 0) rec.writeToParcel(out, 0); 8765 rec = rec.next; 8766 } 8767 out.writeLong(-1); 8768 } 8769 8770 public void readSummaryFromParcel(Parcel in) { 8771 final int version = in.readInt(); 8772 if (version != VERSION) { 8773 Slog.w("BatteryStats", "readFromParcel: version got " + version 8774 + ", expected " + VERSION + "; erasing old stats"); 8775 return; 8776 } 8777 8778 readHistory(in, true); 8779 8780 mStartCount = in.readInt(); 8781 mUptime = in.readLong(); 8782 mRealtime = in.readLong(); 8783 mStartClockTime = in.readLong(); 8784 mStartPlatformVersion = in.readString(); 8785 mEndPlatformVersion = in.readString(); 8786 mOnBatteryTimeBase.readSummaryFromParcel(in); 8787 mOnBatteryScreenOffTimeBase.readSummaryFromParcel(in); 8788 mDischargeUnplugLevel = in.readInt(); 8789 mDischargePlugLevel = in.readInt(); 8790 mDischargeCurrentLevel = in.readInt(); 8791 mCurrentBatteryLevel = in.readInt(); 8792 mLowDischargeAmountSinceCharge = in.readInt(); 8793 mHighDischargeAmountSinceCharge = in.readInt(); 8794 mDischargeAmountScreenOnSinceCharge = in.readInt(); 8795 mDischargeAmountScreenOffSinceCharge = in.readInt(); 8796 mDischargeStepTracker.readFromParcel(in); 8797 mChargeStepTracker.readFromParcel(in); 8798 mDailyDischargeStepTracker.readFromParcel(in); 8799 mDailyChargeStepTracker.readFromParcel(in); 8800 int NPKG = in.readInt(); 8801 if (NPKG > 0) { 8802 mDailyPackageChanges = new ArrayList<>(NPKG); 8803 while (NPKG > 0) { 8804 NPKG--; 8805 PackageChange pc = new PackageChange(); 8806 pc.mPackageName = in.readString(); 8807 pc.mUpdate = in.readInt() != 0; 8808 pc.mVersionCode = in.readInt(); 8809 mDailyPackageChanges.add(pc); 8810 } 8811 } else { 8812 mDailyPackageChanges = null; 8813 } 8814 mDailyStartTime = in.readLong(); 8815 mNextMinDailyDeadline = in.readLong(); 8816 mNextMaxDailyDeadline = in.readLong(); 8817 8818 mStartCount++; 8819 8820 mScreenState = Display.STATE_UNKNOWN; 8821 mScreenOnTimer.readSummaryFromParcelLocked(in); 8822 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 8823 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 8824 } 8825 mInteractive = false; 8826 mInteractiveTimer.readSummaryFromParcelLocked(in); 8827 mPhoneOn = false; 8828 mPowerSaveModeEnabledTimer.readSummaryFromParcelLocked(in); 8829 mDeviceIdleModeEnabledTimer.readSummaryFromParcelLocked(in); 8830 mDeviceIdlingTimer.readSummaryFromParcelLocked(in); 8831 mPhoneOnTimer.readSummaryFromParcelLocked(in); 8832 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 8833 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 8834 } 8835 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 8836 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 8837 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 8838 } 8839 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 8840 mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 8841 mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 8842 } 8843 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 8844 mMobileRadioActiveTimer.readSummaryFromParcelLocked(in); 8845 mMobileRadioActivePerAppTimer.readSummaryFromParcelLocked(in); 8846 mMobileRadioActiveAdjustedTime.readSummaryFromParcelLocked(in); 8847 mMobileRadioActiveUnknownTime.readSummaryFromParcelLocked(in); 8848 mMobileRadioActiveUnknownCount.readSummaryFromParcelLocked(in); 8849 mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 8850 mWifiOn = false; 8851 mWifiOnTimer.readSummaryFromParcelLocked(in); 8852 mGlobalWifiRunning = false; 8853 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 8854 for (int i=0; i<NUM_WIFI_STATES; i++) { 8855 mWifiStateTimer[i].readSummaryFromParcelLocked(in); 8856 } 8857 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 8858 mWifiSupplStateTimer[i].readSummaryFromParcelLocked(in); 8859 } 8860 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 8861 mWifiSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 8862 } 8863 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 8864 mBluetoothActivityCounters[i].readSummaryFromParcelLocked(in); 8865 } 8866 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 8867 mWifiActivityCounters[i].readSummaryFromParcelLocked(in); 8868 } 8869 8870 mNumConnectivityChange = mLoadedNumConnectivityChange = in.readInt(); 8871 mFlashlightOn = false; 8872 mFlashlightOnTimer.readSummaryFromParcelLocked(in); 8873 8874 int NKW = in.readInt(); 8875 if (NKW > 10000) { 8876 Slog.w(TAG, "File corrupt: too many kernel wake locks " + NKW); 8877 return; 8878 } 8879 for (int ikw = 0; ikw < NKW; ikw++) { 8880 if (in.readInt() != 0) { 8881 String kwltName = in.readString(); 8882 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 8883 } 8884 } 8885 8886 int NWR = in.readInt(); 8887 if (NWR > 10000) { 8888 Slog.w(TAG, "File corrupt: too many wakeup reasons " + NWR); 8889 return; 8890 } 8891 for (int iwr = 0; iwr < NWR; iwr++) { 8892 if (in.readInt() != 0) { 8893 String reasonName = in.readString(); 8894 getWakeupReasonTimerLocked(reasonName).readSummaryFromParcelLocked(in); 8895 } 8896 } 8897 8898 sNumSpeedSteps = in.readInt(); 8899 if (sNumSpeedSteps < 0 || sNumSpeedSteps > 100) { 8900 throw new BadParcelableException("Bad speed steps in data: " + sNumSpeedSteps); 8901 } 8902 8903 final int NU = in.readInt(); 8904 if (NU > 10000) { 8905 Slog.w(TAG, "File corrupt: too many uids " + NU); 8906 return; 8907 } 8908 for (int iu = 0; iu < NU; iu++) { 8909 int uid = in.readInt(); 8910 Uid u = new Uid(uid); 8911 mUidStats.put(uid, u); 8912 8913 u.mWifiRunning = false; 8914 if (in.readInt() != 0) { 8915 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 8916 } 8917 u.mFullWifiLockOut = false; 8918 if (in.readInt() != 0) { 8919 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 8920 } 8921 u.mWifiScanStarted = false; 8922 if (in.readInt() != 0) { 8923 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 8924 } 8925 u.mWifiBatchedScanBinStarted = Uid.NO_BATCHED_SCAN_STARTED; 8926 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 8927 if (in.readInt() != 0) { 8928 u.makeWifiBatchedScanBin(i, null); 8929 u.mWifiBatchedScanTimer[i].readSummaryFromParcelLocked(in); 8930 } 8931 } 8932 u.mWifiMulticastEnabled = false; 8933 if (in.readInt() != 0) { 8934 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 8935 } 8936 if (in.readInt() != 0) { 8937 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 8938 } 8939 if (in.readInt() != 0) { 8940 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 8941 } 8942 if (in.readInt() != 0) { 8943 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 8944 } 8945 u.mProcessState = Uid.PROCESS_STATE_NONE; 8946 for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) { 8947 if (in.readInt() != 0) { 8948 u.makeProcessState(i, null); 8949 u.mProcessStateTimer[i].readSummaryFromParcelLocked(in); 8950 } 8951 } 8952 if (in.readInt() != 0) { 8953 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 8954 } 8955 8956 if (in.readInt() != 0) { 8957 if (u.mUserActivityCounters == null) { 8958 u.initUserActivityLocked(); 8959 } 8960 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 8961 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 8962 } 8963 } 8964 8965 if (in.readInt() != 0) { 8966 if (u.mNetworkByteActivityCounters == null) { 8967 u.initNetworkActivityLocked(); 8968 } 8969 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 8970 u.mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 8971 u.mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 8972 } 8973 u.mMobileRadioActiveTime.readSummaryFromParcelLocked(in); 8974 u.mMobileRadioActiveCount.readSummaryFromParcelLocked(in); 8975 } 8976 8977 int NW = in.readInt(); 8978 if (NW > 100) { 8979 Slog.w(TAG, "File corrupt: too many wake locks " + NW); 8980 return; 8981 } 8982 for (int iw = 0; iw < NW; iw++) { 8983 String wlName = in.readString(); 8984 u.readWakeSummaryFromParcelLocked(wlName, in); 8985 } 8986 8987 int NS = in.readInt(); 8988 if (NS > 100) { 8989 Slog.w(TAG, "File corrupt: too many syncs " + NS); 8990 return; 8991 } 8992 for (int is = 0; is < NS; is++) { 8993 String name = in.readString(); 8994 u.readSyncSummaryFromParcelLocked(name, in); 8995 } 8996 8997 int NJ = in.readInt(); 8998 if (NJ > 100) { 8999 Slog.w(TAG, "File corrupt: too many job timers " + NJ); 9000 return; 9001 } 9002 for (int ij = 0; ij < NJ; ij++) { 9003 String name = in.readString(); 9004 u.readJobSummaryFromParcelLocked(name, in); 9005 } 9006 9007 int NP = in.readInt(); 9008 if (NP > 1000) { 9009 Slog.w(TAG, "File corrupt: too many sensors " + NP); 9010 return; 9011 } 9012 for (int is = 0; is < NP; is++) { 9013 int seNumber = in.readInt(); 9014 if (in.readInt() != 0) { 9015 u.getSensorTimerLocked(seNumber, true) 9016 .readSummaryFromParcelLocked(in); 9017 } 9018 } 9019 9020 NP = in.readInt(); 9021 if (NP > 1000) { 9022 Slog.w(TAG, "File corrupt: too many processes " + NP); 9023 return; 9024 } 9025 for (int ip = 0; ip < NP; ip++) { 9026 String procName = in.readString(); 9027 Uid.Proc p = u.getProcessStatsLocked(procName); 9028 p.mUserTime = p.mLoadedUserTime = in.readLong(); 9029 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 9030 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 9031 p.mStarts = p.mLoadedStarts = in.readInt(); 9032 p.mNumCrashes = p.mLoadedNumCrashes = in.readInt(); 9033 p.mNumAnrs = p.mLoadedNumAnrs = in.readInt(); 9034 int NSB = in.readInt(); 9035 if (NSB > 100) { 9036 Slog.w(TAG, "File corrupt: too many speed bins " + NSB); 9037 return; 9038 } 9039 p.mSpeedBins = new SamplingCounter[NSB]; 9040 for (int i=0; i<NSB; i++) { 9041 if (in.readInt() != 0) { 9042 p.mSpeedBins[i] = new SamplingCounter(mOnBatteryTimeBase); 9043 p.mSpeedBins[i].readSummaryFromParcelLocked(in); 9044 } 9045 } 9046 if (!p.readExcessivePowerFromParcelLocked(in)) { 9047 return; 9048 } 9049 } 9050 9051 NP = in.readInt(); 9052 if (NP > 10000) { 9053 Slog.w(TAG, "File corrupt: too many packages " + NP); 9054 return; 9055 } 9056 for (int ip = 0; ip < NP; ip++) { 9057 String pkgName = in.readString(); 9058 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 9059 final int NWA = in.readInt(); 9060 if (NWA > 1000) { 9061 Slog.w(TAG, "File corrupt: too many wakeup alarms " + NWA); 9062 return; 9063 } 9064 p.mWakeupAlarms.clear(); 9065 for (int iwa=0; iwa<NWA; iwa++) { 9066 String tag = in.readString(); 9067 Counter c = new Counter(mOnBatteryTimeBase); 9068 c.readSummaryFromParcelLocked(in); 9069 p.mWakeupAlarms.put(tag, c); 9070 } 9071 NS = in.readInt(); 9072 if (NS > 1000) { 9073 Slog.w(TAG, "File corrupt: too many services " + NS); 9074 return; 9075 } 9076 for (int is = 0; is < NS; is++) { 9077 String servName = in.readString(); 9078 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 9079 s.mStartTime = s.mLoadedStartTime = in.readLong(); 9080 s.mStarts = s.mLoadedStarts = in.readInt(); 9081 s.mLaunches = s.mLoadedLaunches = in.readInt(); 9082 } 9083 } 9084 } 9085 } 9086 9087 /** 9088 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 9089 * disk. This format does not allow a lossless round-trip. 9090 * 9091 * @param out the Parcel to be written to. 9092 */ 9093 public void writeSummaryToParcel(Parcel out, boolean inclHistory) { 9094 pullPendingStateUpdatesLocked(); 9095 9096 // Pull the clock time. This may update the time and make a new history entry 9097 // if we had originally pulled a time before the RTC was set. 9098 long startClockTime = getStartClockTime(); 9099 9100 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 9101 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 9102 9103 out.writeInt(VERSION); 9104 9105 writeHistory(out, inclHistory, true); 9106 9107 out.writeInt(mStartCount); 9108 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 9109 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 9110 out.writeLong(startClockTime); 9111 out.writeString(mStartPlatformVersion); 9112 out.writeString(mEndPlatformVersion); 9113 mOnBatteryTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 9114 mOnBatteryScreenOffTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 9115 out.writeInt(mDischargeUnplugLevel); 9116 out.writeInt(mDischargePlugLevel); 9117 out.writeInt(mDischargeCurrentLevel); 9118 out.writeInt(mCurrentBatteryLevel); 9119 out.writeInt(getLowDischargeAmountSinceCharge()); 9120 out.writeInt(getHighDischargeAmountSinceCharge()); 9121 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 9122 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 9123 mDischargeStepTracker.writeToParcel(out); 9124 mChargeStepTracker.writeToParcel(out); 9125 mDailyDischargeStepTracker.writeToParcel(out); 9126 mDailyChargeStepTracker.writeToParcel(out); 9127 if (mDailyPackageChanges != null) { 9128 final int NPKG = mDailyPackageChanges.size(); 9129 out.writeInt(NPKG); 9130 for (int i=0; i<NPKG; i++) { 9131 PackageChange pc = mDailyPackageChanges.get(i); 9132 out.writeString(pc.mPackageName); 9133 out.writeInt(pc.mUpdate ? 1 : 0); 9134 out.writeInt(pc.mVersionCode); 9135 } 9136 } else { 9137 out.writeInt(0); 9138 } 9139 out.writeLong(mDailyStartTime); 9140 out.writeLong(mNextMinDailyDeadline); 9141 out.writeLong(mNextMaxDailyDeadline); 9142 9143 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9144 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9145 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9146 } 9147 mInteractiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9148 mPowerSaveModeEnabledTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9149 mDeviceIdleModeEnabledTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9150 mDeviceIdlingTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9151 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9152 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9153 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9154 } 9155 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9156 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9157 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9158 } 9159 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9160 mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 9161 mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 9162 } 9163 mMobileRadioActiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9164 mMobileRadioActivePerAppTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9165 mMobileRadioActiveAdjustedTime.writeSummaryFromParcelLocked(out); 9166 mMobileRadioActiveUnknownTime.writeSummaryFromParcelLocked(out); 9167 mMobileRadioActiveUnknownCount.writeSummaryFromParcelLocked(out); 9168 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9169 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9170 for (int i=0; i<NUM_WIFI_STATES; i++) { 9171 mWifiStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9172 } 9173 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9174 mWifiSupplStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9175 } 9176 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9177 mWifiSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9178 } 9179 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9180 mBluetoothActivityCounters[i].writeSummaryFromParcelLocked(out); 9181 } 9182 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9183 mWifiActivityCounters[i].writeSummaryFromParcelLocked(out); 9184 } 9185 out.writeInt(mNumConnectivityChange); 9186 mFlashlightOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9187 9188 out.writeInt(mKernelWakelockStats.size()); 9189 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 9190 Timer kwlt = ent.getValue(); 9191 if (kwlt != null) { 9192 out.writeInt(1); 9193 out.writeString(ent.getKey()); 9194 kwlt.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9195 } else { 9196 out.writeInt(0); 9197 } 9198 } 9199 9200 out.writeInt(mWakeupReasonStats.size()); 9201 for (Map.Entry<String, SamplingTimer> ent : mWakeupReasonStats.entrySet()) { 9202 SamplingTimer timer = ent.getValue(); 9203 if (timer != null) { 9204 out.writeInt(1); 9205 out.writeString(ent.getKey()); 9206 timer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9207 } else { 9208 out.writeInt(0); 9209 } 9210 } 9211 9212 out.writeInt(sNumSpeedSteps); 9213 final int NU = mUidStats.size(); 9214 out.writeInt(NU); 9215 for (int iu = 0; iu < NU; iu++) { 9216 out.writeInt(mUidStats.keyAt(iu)); 9217 Uid u = mUidStats.valueAt(iu); 9218 9219 if (u.mWifiRunningTimer != null) { 9220 out.writeInt(1); 9221 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9222 } else { 9223 out.writeInt(0); 9224 } 9225 if (u.mFullWifiLockTimer != null) { 9226 out.writeInt(1); 9227 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9228 } else { 9229 out.writeInt(0); 9230 } 9231 if (u.mWifiScanTimer != null) { 9232 out.writeInt(1); 9233 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9234 } else { 9235 out.writeInt(0); 9236 } 9237 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 9238 if (u.mWifiBatchedScanTimer[i] != null) { 9239 out.writeInt(1); 9240 u.mWifiBatchedScanTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9241 } else { 9242 out.writeInt(0); 9243 } 9244 } 9245 if (u.mWifiMulticastTimer != null) { 9246 out.writeInt(1); 9247 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9248 } else { 9249 out.writeInt(0); 9250 } 9251 if (u.mAudioTurnedOnTimer != null) { 9252 out.writeInt(1); 9253 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9254 } else { 9255 out.writeInt(0); 9256 } 9257 if (u.mVideoTurnedOnTimer != null) { 9258 out.writeInt(1); 9259 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9260 } else { 9261 out.writeInt(0); 9262 } 9263 if (u.mForegroundActivityTimer != null) { 9264 out.writeInt(1); 9265 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9266 } else { 9267 out.writeInt(0); 9268 } 9269 for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) { 9270 if (u.mProcessStateTimer[i] != null) { 9271 out.writeInt(1); 9272 u.mProcessStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9273 } else { 9274 out.writeInt(0); 9275 } 9276 } 9277 if (u.mVibratorOnTimer != null) { 9278 out.writeInt(1); 9279 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9280 } else { 9281 out.writeInt(0); 9282 } 9283 9284 if (u.mUserActivityCounters == null) { 9285 out.writeInt(0); 9286 } else { 9287 out.writeInt(1); 9288 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 9289 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 9290 } 9291 } 9292 9293 if (u.mNetworkByteActivityCounters == null) { 9294 out.writeInt(0); 9295 } else { 9296 out.writeInt(1); 9297 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9298 u.mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 9299 u.mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 9300 } 9301 u.mMobileRadioActiveTime.writeSummaryFromParcelLocked(out); 9302 u.mMobileRadioActiveCount.writeSummaryFromParcelLocked(out); 9303 } 9304 9305 final ArrayMap<String, Uid.Wakelock> wakeStats = u.mWakelockStats.getMap(); 9306 int NW = wakeStats.size(); 9307 out.writeInt(NW); 9308 for (int iw=0; iw<NW; iw++) { 9309 out.writeString(wakeStats.keyAt(iw)); 9310 Uid.Wakelock wl = wakeStats.valueAt(iw); 9311 if (wl.mTimerFull != null) { 9312 out.writeInt(1); 9313 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9314 } else { 9315 out.writeInt(0); 9316 } 9317 if (wl.mTimerPartial != null) { 9318 out.writeInt(1); 9319 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9320 } else { 9321 out.writeInt(0); 9322 } 9323 if (wl.mTimerWindow != null) { 9324 out.writeInt(1); 9325 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9326 } else { 9327 out.writeInt(0); 9328 } 9329 } 9330 9331 final ArrayMap<String, StopwatchTimer> syncStats = u.mSyncStats.getMap(); 9332 int NS = syncStats.size(); 9333 out.writeInt(NS); 9334 for (int is=0; is<NS; is++) { 9335 out.writeString(syncStats.keyAt(is)); 9336 syncStats.valueAt(is).writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9337 } 9338 9339 final ArrayMap<String, StopwatchTimer> jobStats = u.mJobStats.getMap(); 9340 int NJ = jobStats.size(); 9341 out.writeInt(NJ); 9342 for (int ij=0; ij<NJ; ij++) { 9343 out.writeString(jobStats.keyAt(ij)); 9344 jobStats.valueAt(ij).writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9345 } 9346 9347 int NSE = u.mSensorStats.size(); 9348 out.writeInt(NSE); 9349 for (int ise=0; ise<NSE; ise++) { 9350 out.writeInt(u.mSensorStats.keyAt(ise)); 9351 Uid.Sensor se = u.mSensorStats.valueAt(ise); 9352 if (se.mTimer != null) { 9353 out.writeInt(1); 9354 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9355 } else { 9356 out.writeInt(0); 9357 } 9358 } 9359 9360 int NP = u.mProcessStats.size(); 9361 out.writeInt(NP); 9362 for (int ip=0; ip<NP; ip++) { 9363 out.writeString(u.mProcessStats.keyAt(ip)); 9364 Uid.Proc ps = u.mProcessStats.valueAt(ip); 9365 out.writeLong(ps.mUserTime); 9366 out.writeLong(ps.mSystemTime); 9367 out.writeLong(ps.mForegroundTime); 9368 out.writeInt(ps.mStarts); 9369 out.writeInt(ps.mNumCrashes); 9370 out.writeInt(ps.mNumAnrs); 9371 final int N = ps.mSpeedBins.length; 9372 out.writeInt(N); 9373 for (int i=0; i<N; i++) { 9374 if (ps.mSpeedBins[i] != null) { 9375 out.writeInt(1); 9376 ps.mSpeedBins[i].writeSummaryFromParcelLocked(out); 9377 } else { 9378 out.writeInt(0); 9379 } 9380 } 9381 ps.writeExcessivePowerToParcelLocked(out); 9382 } 9383 9384 NP = u.mPackageStats.size(); 9385 out.writeInt(NP); 9386 if (NP > 0) { 9387 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 9388 : u.mPackageStats.entrySet()) { 9389 out.writeString(ent.getKey()); 9390 Uid.Pkg ps = ent.getValue(); 9391 final int NWA = ps.mWakeupAlarms.size(); 9392 out.writeInt(NWA); 9393 for (int iwa=0; iwa<NWA; iwa++) { 9394 out.writeString(ps.mWakeupAlarms.keyAt(iwa)); 9395 ps.mWakeupAlarms.valueAt(iwa).writeSummaryFromParcelLocked(out); 9396 } 9397 NS = ps.mServiceStats.size(); 9398 out.writeInt(NS); 9399 for (int is=0; is<NS; is++) { 9400 out.writeString(ps.mServiceStats.keyAt(is)); 9401 BatteryStatsImpl.Uid.Pkg.Serv ss = ps.mServiceStats.valueAt(is); 9402 long time = ss.getStartTimeToNowLocked( 9403 mOnBatteryTimeBase.getUptime(NOW_SYS)); 9404 out.writeLong(time); 9405 out.writeInt(ss.mStarts); 9406 out.writeInt(ss.mLaunches); 9407 } 9408 } 9409 } 9410 } 9411 } 9412 9413 public void readFromParcel(Parcel in) { 9414 readFromParcelLocked(in); 9415 } 9416 9417 void readFromParcelLocked(Parcel in) { 9418 int magic = in.readInt(); 9419 if (magic != MAGIC) { 9420 throw new ParcelFormatException("Bad magic number: #" + Integer.toHexString(magic)); 9421 } 9422 9423 readHistory(in, false); 9424 9425 mStartCount = in.readInt(); 9426 mStartClockTime = in.readLong(); 9427 mStartPlatformVersion = in.readString(); 9428 mEndPlatformVersion = in.readString(); 9429 mUptime = in.readLong(); 9430 mUptimeStart = in.readLong(); 9431 mRealtime = in.readLong(); 9432 mRealtimeStart = in.readLong(); 9433 mOnBattery = in.readInt() != 0; 9434 mOnBatteryInternal = false; // we are no longer really running. 9435 mOnBatteryTimeBase.readFromParcel(in); 9436 mOnBatteryScreenOffTimeBase.readFromParcel(in); 9437 9438 mScreenState = Display.STATE_UNKNOWN; 9439 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase, in); 9440 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9441 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase, 9442 in); 9443 } 9444 mInteractive = false; 9445 mInteractiveTimer = new StopwatchTimer(null, -10, null, mOnBatteryTimeBase, in); 9446 mPhoneOn = false; 9447 mPowerSaveModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 9448 mDeviceIdleModeEnabledTimer = new StopwatchTimer(null, -11, null, mOnBatteryTimeBase, in); 9449 mDeviceIdlingTimer = new StopwatchTimer(null, -12, null, mOnBatteryTimeBase, in); 9450 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase, in); 9451 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9452 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 9453 null, mOnBatteryTimeBase, in); 9454 } 9455 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase, in); 9456 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9457 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 9458 null, mOnBatteryTimeBase, in); 9459 } 9460 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9461 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9462 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9463 } 9464 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9465 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase, in); 9466 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase, 9467 in); 9468 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 9469 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 9470 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 9471 mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9472 mWifiOn = false; 9473 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase, in); 9474 mGlobalWifiRunning = false; 9475 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase, in); 9476 for (int i=0; i<NUM_WIFI_STATES; i++) { 9477 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, 9478 null, mOnBatteryTimeBase, in); 9479 } 9480 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9481 mWifiSupplStateTimer[i] = new StopwatchTimer(null, -700-i, 9482 null, mOnBatteryTimeBase, in); 9483 } 9484 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9485 mWifiSignalStrengthsTimer[i] = new StopwatchTimer(null, -800-i, 9486 null, mOnBatteryTimeBase, in); 9487 } 9488 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9489 mBluetoothActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9490 } 9491 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9492 mWifiActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9493 } 9494 9495 mHasWifiEnergyReporting = in.readInt() != 0; 9496 mHasBluetoothEnergyReporting = in.readInt() != 0; 9497 mNumConnectivityChange = in.readInt(); 9498 mLoadedNumConnectivityChange = in.readInt(); 9499 mUnpluggedNumConnectivityChange = in.readInt(); 9500 mAudioOnNesting = 0; 9501 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 9502 mVideoOnNesting = 0; 9503 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 9504 mFlashlightOn = false; 9505 mFlashlightOnTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase, in); 9506 mDischargeUnplugLevel = in.readInt(); 9507 mDischargePlugLevel = in.readInt(); 9508 mDischargeCurrentLevel = in.readInt(); 9509 mCurrentBatteryLevel = in.readInt(); 9510 mLowDischargeAmountSinceCharge = in.readInt(); 9511 mHighDischargeAmountSinceCharge = in.readInt(); 9512 mDischargeAmountScreenOn = in.readInt(); 9513 mDischargeAmountScreenOnSinceCharge = in.readInt(); 9514 mDischargeAmountScreenOff = in.readInt(); 9515 mDischargeAmountScreenOffSinceCharge = in.readInt(); 9516 mDischargeStepTracker.readFromParcel(in); 9517 mChargeStepTracker.readFromParcel(in); 9518 mLastWriteTime = in.readLong(); 9519 9520 mKernelWakelockStats.clear(); 9521 int NKW = in.readInt(); 9522 for (int ikw = 0; ikw < NKW; ikw++) { 9523 if (in.readInt() != 0) { 9524 String wakelockName = in.readString(); 9525 SamplingTimer kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, in); 9526 mKernelWakelockStats.put(wakelockName, kwlt); 9527 } 9528 } 9529 9530 mWakeupReasonStats.clear(); 9531 int NWR = in.readInt(); 9532 for (int iwr = 0; iwr < NWR; iwr++) { 9533 if (in.readInt() != 0) { 9534 String reasonName = in.readString(); 9535 SamplingTimer timer = new SamplingTimer(mOnBatteryTimeBase, in); 9536 mWakeupReasonStats.put(reasonName, timer); 9537 } 9538 } 9539 9540 mPartialTimers.clear(); 9541 mFullTimers.clear(); 9542 mWindowTimers.clear(); 9543 mWifiRunningTimers.clear(); 9544 mFullWifiLockTimers.clear(); 9545 mWifiScanTimers.clear(); 9546 mWifiBatchedScanTimers.clear(); 9547 mWifiMulticastTimers.clear(); 9548 mAudioTurnedOnTimers.clear(); 9549 mVideoTurnedOnTimers.clear(); 9550 9551 sNumSpeedSteps = in.readInt(); 9552 9553 int numUids = in.readInt(); 9554 mUidStats.clear(); 9555 for (int i = 0; i < numUids; i++) { 9556 int uid = in.readInt(); 9557 Uid u = new Uid(uid); 9558 u.readFromParcelLocked(mOnBatteryTimeBase, mOnBatteryScreenOffTimeBase, in); 9559 mUidStats.append(uid, u); 9560 } 9561 } 9562 9563 public void writeToParcel(Parcel out, int flags) { 9564 writeToParcelLocked(out, true, flags); 9565 } 9566 9567 public void writeToParcelWithoutUids(Parcel out, int flags) { 9568 writeToParcelLocked(out, false, flags); 9569 } 9570 9571 @SuppressWarnings("unused") 9572 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 9573 // Need to update with current kernel wake lock counts. 9574 pullPendingStateUpdatesLocked(); 9575 9576 // Pull the clock time. This may update the time and make a new history entry 9577 // if we had originally pulled a time before the RTC was set. 9578 long startClockTime = getStartClockTime(); 9579 9580 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 9581 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 9582 final long batteryRealtime = mOnBatteryTimeBase.getRealtime(uSecRealtime); 9583 final long batteryScreenOffRealtime = mOnBatteryScreenOffTimeBase.getRealtime(uSecRealtime); 9584 9585 out.writeInt(MAGIC); 9586 9587 writeHistory(out, true, false); 9588 9589 out.writeInt(mStartCount); 9590 out.writeLong(startClockTime); 9591 out.writeString(mStartPlatformVersion); 9592 out.writeString(mEndPlatformVersion); 9593 out.writeLong(mUptime); 9594 out.writeLong(mUptimeStart); 9595 out.writeLong(mRealtime); 9596 out.writeLong(mRealtimeStart); 9597 out.writeInt(mOnBattery ? 1 : 0); 9598 mOnBatteryTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 9599 mOnBatteryScreenOffTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 9600 9601 mScreenOnTimer.writeToParcel(out, uSecRealtime); 9602 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9603 mScreenBrightnessTimer[i].writeToParcel(out, uSecRealtime); 9604 } 9605 mInteractiveTimer.writeToParcel(out, uSecRealtime); 9606 mPowerSaveModeEnabledTimer.writeToParcel(out, uSecRealtime); 9607 mDeviceIdleModeEnabledTimer.writeToParcel(out, uSecRealtime); 9608 mDeviceIdlingTimer.writeToParcel(out, uSecRealtime); 9609 mPhoneOnTimer.writeToParcel(out, uSecRealtime); 9610 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9611 mPhoneSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 9612 } 9613 mPhoneSignalScanningTimer.writeToParcel(out, uSecRealtime); 9614 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9615 mPhoneDataConnectionsTimer[i].writeToParcel(out, uSecRealtime); 9616 } 9617 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9618 mNetworkByteActivityCounters[i].writeToParcel(out); 9619 mNetworkPacketActivityCounters[i].writeToParcel(out); 9620 } 9621 mMobileRadioActiveTimer.writeToParcel(out, uSecRealtime); 9622 mMobileRadioActivePerAppTimer.writeToParcel(out, uSecRealtime); 9623 mMobileRadioActiveAdjustedTime.writeToParcel(out); 9624 mMobileRadioActiveUnknownTime.writeToParcel(out); 9625 mMobileRadioActiveUnknownCount.writeToParcel(out); 9626 mWifiOnTimer.writeToParcel(out, uSecRealtime); 9627 mGlobalWifiRunningTimer.writeToParcel(out, uSecRealtime); 9628 for (int i=0; i<NUM_WIFI_STATES; i++) { 9629 mWifiStateTimer[i].writeToParcel(out, uSecRealtime); 9630 } 9631 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9632 mWifiSupplStateTimer[i].writeToParcel(out, uSecRealtime); 9633 } 9634 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9635 mWifiSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 9636 } 9637 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9638 mBluetoothActivityCounters[i].writeToParcel(out); 9639 } 9640 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9641 mWifiActivityCounters[i].writeToParcel(out); 9642 } 9643 out.writeInt(mHasWifiEnergyReporting ? 1 : 0); 9644 out.writeInt(mHasBluetoothEnergyReporting ? 1 : 0); 9645 out.writeInt(mNumConnectivityChange); 9646 out.writeInt(mLoadedNumConnectivityChange); 9647 out.writeInt(mUnpluggedNumConnectivityChange); 9648 mFlashlightOnTimer.writeToParcel(out, uSecRealtime); 9649 out.writeInt(mDischargeUnplugLevel); 9650 out.writeInt(mDischargePlugLevel); 9651 out.writeInt(mDischargeCurrentLevel); 9652 out.writeInt(mCurrentBatteryLevel); 9653 out.writeInt(mLowDischargeAmountSinceCharge); 9654 out.writeInt(mHighDischargeAmountSinceCharge); 9655 out.writeInt(mDischargeAmountScreenOn); 9656 out.writeInt(mDischargeAmountScreenOnSinceCharge); 9657 out.writeInt(mDischargeAmountScreenOff); 9658 out.writeInt(mDischargeAmountScreenOffSinceCharge); 9659 mDischargeStepTracker.writeToParcel(out); 9660 mChargeStepTracker.writeToParcel(out); 9661 out.writeLong(mLastWriteTime); 9662 9663 if (inclUids) { 9664 out.writeInt(mKernelWakelockStats.size()); 9665 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 9666 SamplingTimer kwlt = ent.getValue(); 9667 if (kwlt != null) { 9668 out.writeInt(1); 9669 out.writeString(ent.getKey()); 9670 kwlt.writeToParcel(out, uSecRealtime); 9671 } else { 9672 out.writeInt(0); 9673 } 9674 } 9675 out.writeInt(mWakeupReasonStats.size()); 9676 for (Map.Entry<String, SamplingTimer> ent : mWakeupReasonStats.entrySet()) { 9677 SamplingTimer timer = ent.getValue(); 9678 if (timer != null) { 9679 out.writeInt(1); 9680 out.writeString(ent.getKey()); 9681 timer.writeToParcel(out, uSecRealtime); 9682 } else { 9683 out.writeInt(0); 9684 } 9685 } 9686 } else { 9687 out.writeInt(0); 9688 } 9689 9690 out.writeInt(sNumSpeedSteps); 9691 9692 if (inclUids) { 9693 int size = mUidStats.size(); 9694 out.writeInt(size); 9695 for (int i = 0; i < size; i++) { 9696 out.writeInt(mUidStats.keyAt(i)); 9697 Uid uid = mUidStats.valueAt(i); 9698 9699 uid.writeToParcelLocked(out, uSecRealtime); 9700 } 9701 } else { 9702 out.writeInt(0); 9703 } 9704 } 9705 9706 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 9707 new Parcelable.Creator<BatteryStatsImpl>() { 9708 public BatteryStatsImpl createFromParcel(Parcel in) { 9709 return new BatteryStatsImpl(in); 9710 } 9711 9712 public BatteryStatsImpl[] newArray(int size) { 9713 return new BatteryStatsImpl[size]; 9714 } 9715 }; 9716 9717 public void prepareForDumpLocked() { 9718 // Need to retrieve current kernel wake lock stats before printing. 9719 pullPendingStateUpdatesLocked(); 9720 9721 // Pull the clock time. This may update the time and make a new history entry 9722 // if we had originally pulled a time before the RTC was set. 9723 getStartClockTime(); 9724 } 9725 9726 public void dumpLocked(Context context, PrintWriter pw, int flags, int reqUid, long histStart) { 9727 if (DEBUG) { 9728 pw.println("mOnBatteryTimeBase:"); 9729 mOnBatteryTimeBase.dump(pw, " "); 9730 pw.println("mOnBatteryScreenOffTimeBase:"); 9731 mOnBatteryScreenOffTimeBase.dump(pw, " "); 9732 Printer pr = new PrintWriterPrinter(pw); 9733 pr.println("*** Screen timer:"); 9734 mScreenOnTimer.logState(pr, " "); 9735 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9736 pr.println("*** Screen brightness #" + i + ":"); 9737 mScreenBrightnessTimer[i].logState(pr, " "); 9738 } 9739 pr.println("*** Interactive timer:"); 9740 mInteractiveTimer.logState(pr, " "); 9741 pr.println("*** Power save mode timer:"); 9742 mPowerSaveModeEnabledTimer.logState(pr, " "); 9743 pr.println("*** Device idle mode timer:"); 9744 mDeviceIdleModeEnabledTimer.logState(pr, " "); 9745 pr.println("*** Device idling timer:"); 9746 mDeviceIdlingTimer.logState(pr, " "); 9747 pr.println("*** Phone timer:"); 9748 mPhoneOnTimer.logState(pr, " "); 9749 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9750 pr.println("*** Phone signal strength #" + i + ":"); 9751 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 9752 } 9753 pr.println("*** Signal scanning :"); 9754 mPhoneSignalScanningTimer.logState(pr, " "); 9755 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9756 pr.println("*** Data connection type #" + i + ":"); 9757 mPhoneDataConnectionsTimer[i].logState(pr, " "); 9758 } 9759 pr.println("*** mMobileRadioPowerState=" + mMobileRadioPowerState); 9760 pr.println("*** Mobile network active timer:"); 9761 mMobileRadioActiveTimer.logState(pr, " "); 9762 pr.println("*** Mobile network active adjusted timer:"); 9763 mMobileRadioActiveAdjustedTime.logState(pr, " "); 9764 pr.println("*** mWifiRadioPowerState=" + mWifiRadioPowerState); 9765 pr.println("*** Wifi timer:"); 9766 mWifiOnTimer.logState(pr, " "); 9767 pr.println("*** WifiRunning timer:"); 9768 mGlobalWifiRunningTimer.logState(pr, " "); 9769 for (int i=0; i<NUM_WIFI_STATES; i++) { 9770 pr.println("*** Wifi state #" + i + ":"); 9771 mWifiStateTimer[i].logState(pr, " "); 9772 } 9773 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9774 pr.println("*** Wifi suppl state #" + i + ":"); 9775 mWifiSupplStateTimer[i].logState(pr, " "); 9776 } 9777 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9778 pr.println("*** Wifi signal strength #" + i + ":"); 9779 mWifiSignalStrengthsTimer[i].logState(pr, " "); 9780 } 9781 pr.println("*** Flashlight timer:"); 9782 mFlashlightOnTimer.logState(pr, " "); 9783 } 9784 super.dumpLocked(context, pw, flags, reqUid, histStart); 9785 } 9786} 9787