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.BatteryManager; 29import android.os.BatteryStats; 30import android.os.Build; 31import android.os.FileUtils; 32import android.os.Handler; 33import android.os.Looper; 34import android.os.Message; 35import android.os.Parcel; 36import android.os.ParcelFormatException; 37import android.os.Parcelable; 38import android.os.Process; 39import android.os.SystemClock; 40import android.os.SystemProperties; 41import android.os.WorkSource; 42import android.telephony.DataConnectionRealTimeInfo; 43import android.telephony.ServiceState; 44import android.telephony.SignalStrength; 45import android.telephony.TelephonyManager; 46import android.text.TextUtils; 47import android.util.ArrayMap; 48import android.util.Log; 49import android.util.LogWriter; 50import android.util.MutableInt; 51import android.util.PrintWriterPrinter; 52import android.util.Printer; 53import android.util.Slog; 54import android.util.SparseArray; 55import android.util.SparseIntArray; 56import android.util.SparseLongArray; 57import android.util.TimeUtils; 58import android.util.Xml; 59import android.view.Display; 60 61import com.android.internal.net.NetworkStatsFactory; 62import com.android.internal.util.ArrayUtils; 63import com.android.internal.util.FastPrintWriter; 64import com.android.internal.util.FastXmlSerializer; 65import com.android.internal.util.JournaledFile; 66import com.android.internal.util.XmlUtils; 67import com.android.server.NetworkManagementSocketTagger; 68import libcore.util.EmptyArray; 69import org.xmlpull.v1.XmlPullParser; 70import org.xmlpull.v1.XmlPullParserException; 71import org.xmlpull.v1.XmlSerializer; 72 73import java.io.ByteArrayOutputStream; 74import java.io.File; 75import java.io.FileInputStream; 76import java.io.FileNotFoundException; 77import java.io.FileOutputStream; 78import java.io.IOException; 79import java.io.PrintWriter; 80import java.nio.charset.StandardCharsets; 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 public static final boolean DEBUG_ENERGY = false; 98 private static final boolean DEBUG_ENERGY_CPU = DEBUG_ENERGY || false; 99 private static final boolean DEBUG_HISTORY = false; 100 private static final boolean USE_OLD_HISTORY = false; // for debugging. 101 102 // TODO: remove "tcp" from network methods, since we measure total stats. 103 104 // In-memory Parcel magic number, used to detect attempts to unmarshall bad data 105 private static final int MAGIC = 0xBA757475; // 'BATSTATS' 106 107 // Current on-disk Parcel version 108 private static final int VERSION = 132 + (USE_OLD_HISTORY ? 1000 : 0); 109 110 // Maximum number of items we will record in the history. 111 private static final int MAX_HISTORY_ITEMS = 2000; 112 113 // No, really, THIS is the maximum number of items we will record in the history. 114 private static final int MAX_MAX_HISTORY_ITEMS = 3000; 115 116 // The maximum number of names wakelocks we will keep track of 117 // per uid; once the limit is reached, we batch the remaining wakelocks 118 // in to one common name. 119 private static final int MAX_WAKELOCKS_PER_UID = 100; 120 121 private final JournaledFile mFile; 122 public final AtomicFile mCheckinFile; 123 public final AtomicFile mDailyFile; 124 125 static final int MSG_UPDATE_WAKELOCKS = 1; 126 static final int MSG_REPORT_POWER_CHANGE = 2; 127 static final int MSG_REPORT_CHARGING = 3; 128 static final long DELAY_UPDATE_WAKELOCKS = 5*1000; 129 130 private final KernelWakelockReader mKernelWakelockReader = new KernelWakelockReader(); 131 private final KernelWakelockStats mTmpWakelockStats = new KernelWakelockStats(); 132 133 private final KernelUidCpuTimeReader mKernelUidCpuTimeReader = new KernelUidCpuTimeReader(); 134 private KernelCpuSpeedReader[] mKernelCpuSpeedReaders; 135 136 public interface BatteryCallback { 137 public void batteryNeedsCpuUpdate(); 138 public void batteryPowerChanged(boolean onBattery); 139 public void batterySendBroadcast(Intent intent); 140 } 141 142 final class MyHandler extends Handler { 143 public MyHandler(Looper looper) { 144 super(looper, null, true); 145 } 146 147 @Override 148 public void handleMessage(Message msg) { 149 BatteryCallback cb = mCallback; 150 switch (msg.what) { 151 case MSG_UPDATE_WAKELOCKS: 152 synchronized (BatteryStatsImpl.this) { 153 updateCpuTimeLocked(); 154 } 155 if (cb != null) { 156 cb.batteryNeedsCpuUpdate(); 157 } 158 break; 159 case MSG_REPORT_POWER_CHANGE: 160 if (cb != null) { 161 cb.batteryPowerChanged(msg.arg1 != 0); 162 } 163 break; 164 case MSG_REPORT_CHARGING: 165 if (cb != null) { 166 final String action; 167 synchronized (BatteryStatsImpl.this) { 168 action = mCharging ? BatteryManager.ACTION_CHARGING 169 : BatteryManager.ACTION_DISCHARGING; 170 } 171 Intent intent = new Intent(action); 172 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 173 cb.batterySendBroadcast(intent); 174 } 175 break; 176 } 177 } 178 } 179 180 public interface ExternalStatsSync { 181 void scheduleSync(String reason); 182 void scheduleWifiSync(String reason); 183 void scheduleCpuSyncDueToRemovedUid(int uid); 184 } 185 186 public final MyHandler mHandler; 187 private final ExternalStatsSync mExternalSync; 188 189 private BatteryCallback mCallback; 190 191 /** 192 * Mapping isolated uids to the actual owning app uid. 193 */ 194 final SparseIntArray mIsolatedUids = new SparseIntArray(); 195 196 /** 197 * The statistics we have collected organized by uids. 198 */ 199 final SparseArray<BatteryStatsImpl.Uid> mUidStats = 200 new SparseArray<BatteryStatsImpl.Uid>(); 201 202 // A set of pools of currently active timers. When a timer is queried, we will divide the 203 // elapsed time by the number of active timers to arrive at that timer's share of the time. 204 // In order to do this, we must refresh each timer whenever the number of active timers 205 // changes. 206 final ArrayList<StopwatchTimer> mPartialTimers = new ArrayList<>(); 207 final ArrayList<StopwatchTimer> mFullTimers = new ArrayList<>(); 208 final ArrayList<StopwatchTimer> mWindowTimers = new ArrayList<>(); 209 final ArrayList<StopwatchTimer> mDrawTimers = new ArrayList<>(); 210 final SparseArray<ArrayList<StopwatchTimer>> mSensorTimers = new SparseArray<>(); 211 final ArrayList<StopwatchTimer> mWifiRunningTimers = new ArrayList<>(); 212 final ArrayList<StopwatchTimer> mFullWifiLockTimers = new ArrayList<>(); 213 final ArrayList<StopwatchTimer> mWifiMulticastTimers = new ArrayList<>(); 214 final ArrayList<StopwatchTimer> mWifiScanTimers = new ArrayList<>(); 215 final SparseArray<ArrayList<StopwatchTimer>> mWifiBatchedScanTimers = new SparseArray<>(); 216 final ArrayList<StopwatchTimer> mAudioTurnedOnTimers = new ArrayList<>(); 217 final ArrayList<StopwatchTimer> mVideoTurnedOnTimers = new ArrayList<>(); 218 final ArrayList<StopwatchTimer> mFlashlightTurnedOnTimers = new ArrayList<>(); 219 final ArrayList<StopwatchTimer> mCameraTurnedOnTimers = new ArrayList<>(); 220 221 // Last partial timers we use for distributing CPU usage. 222 final ArrayList<StopwatchTimer> mLastPartialTimers = new ArrayList<>(); 223 224 // These are the objects that will want to do something when the device 225 // is unplugged from power. 226 final TimeBase mOnBatteryTimeBase = new TimeBase(); 227 228 // These are the objects that will want to do something when the device 229 // is unplugged from power *and* the screen is off. 230 final TimeBase mOnBatteryScreenOffTimeBase = new TimeBase(); 231 232 // Set to true when we want to distribute CPU across wakelocks for the next 233 // CPU update, even if we aren't currently running wake locks. 234 boolean mDistributeWakelockCpu; 235 236 boolean mShuttingDown; 237 238 final HistoryEventTracker mActiveEvents = new HistoryEventTracker(); 239 240 long mHistoryBaseTime; 241 boolean mHaveBatteryLevel = false; 242 boolean mRecordingHistory = false; 243 int mNumHistoryItems; 244 245 static final int MAX_HISTORY_BUFFER = 256*1024; // 256KB 246 static final int MAX_MAX_HISTORY_BUFFER = 320*1024; // 320KB 247 final Parcel mHistoryBuffer = Parcel.obtain(); 248 final HistoryItem mHistoryLastWritten = new HistoryItem(); 249 final HistoryItem mHistoryLastLastWritten = new HistoryItem(); 250 final HistoryItem mHistoryReadTmp = new HistoryItem(); 251 final HistoryItem mHistoryAddTmp = new HistoryItem(); 252 final HashMap<HistoryTag, Integer> mHistoryTagPool = new HashMap<>(); 253 String[] mReadHistoryStrings; 254 int[] mReadHistoryUids; 255 int mReadHistoryChars; 256 int mNextHistoryTagIdx = 0; 257 int mNumHistoryTagChars = 0; 258 int mHistoryBufferLastPos = -1; 259 boolean mHistoryOverflow = false; 260 int mActiveHistoryStates = 0xffffffff; 261 int mActiveHistoryStates2 = 0xffffffff; 262 long mLastHistoryElapsedRealtime = 0; 263 long mTrackRunningHistoryElapsedRealtime = 0; 264 long mTrackRunningHistoryUptime = 0; 265 266 final HistoryItem mHistoryCur = new HistoryItem(); 267 268 HistoryItem mHistory; 269 HistoryItem mHistoryEnd; 270 HistoryItem mHistoryLastEnd; 271 HistoryItem mHistoryCache; 272 273 // Used by computeHistoryStepDetails 274 HistoryStepDetails mLastHistoryStepDetails = null; 275 byte mLastHistoryStepLevel = 0; 276 final HistoryStepDetails mCurHistoryStepDetails = new HistoryStepDetails(); 277 final HistoryStepDetails mReadHistoryStepDetails = new HistoryStepDetails(); 278 final HistoryStepDetails mTmpHistoryStepDetails = new HistoryStepDetails(); 279 280 /** 281 * Total time (in milliseconds) spent executing in user code. 282 */ 283 long mLastStepCpuUserTime; 284 long mCurStepCpuUserTime; 285 /** 286 * Total time (in milliseconds) spent executing in kernel code. 287 */ 288 long mLastStepCpuSystemTime; 289 long mCurStepCpuSystemTime; 290 /** 291 * Times from /proc/stat (but measured in milliseconds). 292 */ 293 long mLastStepStatUserTime; 294 long mLastStepStatSystemTime; 295 long mLastStepStatIOWaitTime; 296 long mLastStepStatIrqTime; 297 long mLastStepStatSoftIrqTime; 298 long mLastStepStatIdleTime; 299 long mCurStepStatUserTime; 300 long mCurStepStatSystemTime; 301 long mCurStepStatIOWaitTime; 302 long mCurStepStatIrqTime; 303 long mCurStepStatSoftIrqTime; 304 long mCurStepStatIdleTime; 305 306 private HistoryItem mHistoryIterator; 307 private boolean mReadOverflow; 308 private boolean mIteratingHistory; 309 310 int mStartCount; 311 312 long mStartClockTime; 313 String mStartPlatformVersion; 314 String mEndPlatformVersion; 315 316 long mUptime; 317 long mUptimeStart; 318 long mRealtime; 319 long mRealtimeStart; 320 321 int mWakeLockNesting; 322 boolean mWakeLockImportant; 323 public boolean mRecordAllHistory; 324 boolean mNoAutoReset; 325 326 int mScreenState = Display.STATE_UNKNOWN; 327 StopwatchTimer mScreenOnTimer; 328 329 int mScreenBrightnessBin = -1; 330 final StopwatchTimer[] mScreenBrightnessTimer = new StopwatchTimer[NUM_SCREEN_BRIGHTNESS_BINS]; 331 332 boolean mInteractive; 333 StopwatchTimer mInteractiveTimer; 334 335 boolean mPowerSaveModeEnabled; 336 StopwatchTimer mPowerSaveModeEnabledTimer; 337 338 boolean mDeviceIdling; 339 StopwatchTimer mDeviceIdlingTimer; 340 341 boolean mDeviceIdleModeEnabled; 342 StopwatchTimer mDeviceIdleModeEnabledTimer; 343 344 boolean mPhoneOn; 345 StopwatchTimer mPhoneOnTimer; 346 347 int mAudioOnNesting; 348 StopwatchTimer mAudioOnTimer; 349 350 int mVideoOnNesting; 351 StopwatchTimer mVideoOnTimer; 352 353 int mFlashlightOnNesting; 354 StopwatchTimer mFlashlightOnTimer; 355 356 int mCameraOnNesting; 357 StopwatchTimer mCameraOnTimer; 358 359 int mPhoneSignalStrengthBin = -1; 360 int mPhoneSignalStrengthBinRaw = -1; 361 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 362 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 363 364 StopwatchTimer mPhoneSignalScanningTimer; 365 366 int mPhoneDataConnectionType = -1; 367 final StopwatchTimer[] mPhoneDataConnectionsTimer = 368 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 369 370 final LongSamplingCounter[] mNetworkByteActivityCounters = 371 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 372 final LongSamplingCounter[] mNetworkPacketActivityCounters = 373 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 374 375 final LongSamplingCounter[] mBluetoothActivityCounters = 376 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 377 378 final LongSamplingCounter[] mWifiActivityCounters = 379 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 380 381 boolean mWifiOn; 382 StopwatchTimer mWifiOnTimer; 383 384 boolean mGlobalWifiRunning; 385 StopwatchTimer mGlobalWifiRunningTimer; 386 387 int mWifiState = -1; 388 final StopwatchTimer[] mWifiStateTimer = new StopwatchTimer[NUM_WIFI_STATES]; 389 390 int mWifiSupplState = -1; 391 final StopwatchTimer[] mWifiSupplStateTimer = new StopwatchTimer[NUM_WIFI_SUPPL_STATES]; 392 393 int mWifiSignalStrengthBin = -1; 394 final StopwatchTimer[] mWifiSignalStrengthsTimer = 395 new StopwatchTimer[NUM_WIFI_SIGNAL_STRENGTH_BINS]; 396 397 int mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 398 long mMobileRadioActiveStartTime; 399 StopwatchTimer mMobileRadioActiveTimer; 400 StopwatchTimer mMobileRadioActivePerAppTimer; 401 LongSamplingCounter mMobileRadioActiveAdjustedTime; 402 LongSamplingCounter mMobileRadioActiveUnknownTime; 403 LongSamplingCounter mMobileRadioActiveUnknownCount; 404 405 int mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 406 407 /** 408 * These provide time bases that discount the time the device is plugged 409 * in to power. 410 */ 411 boolean mOnBattery; 412 boolean mOnBatteryInternal; 413 414 /** 415 * External reporting of whether the device is actually charging. 416 */ 417 boolean mCharging = true; 418 int mLastChargingStateLevel; 419 420 /* 421 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 422 */ 423 int mDischargeStartLevel; 424 int mDischargeUnplugLevel; 425 int mDischargePlugLevel; 426 int mDischargeCurrentLevel; 427 int mCurrentBatteryLevel; 428 int mLowDischargeAmountSinceCharge; 429 int mHighDischargeAmountSinceCharge; 430 int mDischargeScreenOnUnplugLevel; 431 int mDischargeScreenOffUnplugLevel; 432 int mDischargeAmountScreenOn; 433 int mDischargeAmountScreenOnSinceCharge; 434 int mDischargeAmountScreenOff; 435 int mDischargeAmountScreenOffSinceCharge; 436 437 static final int MAX_LEVEL_STEPS = 200; 438 439 int mInitStepMode = 0; 440 int mCurStepMode = 0; 441 int mModStepMode = 0; 442 443 int mLastDischargeStepLevel; 444 int mMinDischargeStepLevel; 445 final LevelStepTracker mDischargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS); 446 final LevelStepTracker mDailyDischargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS*2); 447 ArrayList<PackageChange> mDailyPackageChanges; 448 449 int mLastChargeStepLevel; 450 int mMaxChargeStepLevel; 451 final LevelStepTracker mChargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS); 452 final LevelStepTracker mDailyChargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS*2); 453 454 static final int MAX_DAILY_ITEMS = 10; 455 456 long mDailyStartTime = 0; 457 long mNextMinDailyDeadline = 0; 458 long mNextMaxDailyDeadline = 0; 459 460 final ArrayList<DailyItem> mDailyItems = new ArrayList<>(); 461 462 long mLastWriteTime = 0; // Milliseconds 463 464 private int mPhoneServiceState = -1; 465 private int mPhoneServiceStateRaw = -1; 466 private int mPhoneSimStateRaw = -1; 467 468 private int mNumConnectivityChange; 469 private int mLoadedNumConnectivityChange; 470 private int mUnpluggedNumConnectivityChange; 471 472 private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry(); 473 474 private PowerProfile mPowerProfile; 475 private boolean mHasWifiEnergyReporting = false; 476 private boolean mHasBluetoothEnergyReporting = false; 477 478 /* 479 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 480 */ 481 private final HashMap<String, SamplingTimer> mKernelWakelockStats = new HashMap<>(); 482 483 public Map<String, ? extends Timer> getKernelWakelockStats() { 484 return mKernelWakelockStats; 485 } 486 487 String mLastWakeupReason = null; 488 long mLastWakeupUptimeMs = 0; 489 private final HashMap<String, SamplingTimer> mWakeupReasonStats = new HashMap<>(); 490 491 public Map<String, ? extends Timer> getWakeupReasonStats() { 492 return mWakeupReasonStats; 493 } 494 495 public BatteryStatsImpl() { 496 mFile = null; 497 mCheckinFile = null; 498 mDailyFile = null; 499 mHandler = null; 500 mExternalSync = null; 501 clearHistoryLocked(); 502 } 503 504 public static interface TimeBaseObs { 505 void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime); 506 void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime); 507 } 508 509 static class TimeBase { 510 private final ArrayList<TimeBaseObs> mObservers = new ArrayList<>(); 511 512 private long mUptime; 513 private long mRealtime; 514 515 private boolean mRunning; 516 517 private long mPastUptime; 518 private long mUptimeStart; 519 private long mPastRealtime; 520 private long mRealtimeStart; 521 private long mUnpluggedUptime; 522 private long mUnpluggedRealtime; 523 524 public void dump(PrintWriter pw, String prefix) { 525 StringBuilder sb = new StringBuilder(128); 526 pw.print(prefix); pw.print("mRunning="); pw.println(mRunning); 527 sb.setLength(0); 528 sb.append(prefix); 529 sb.append("mUptime="); 530 formatTimeMs(sb, mUptime / 1000); 531 pw.println(sb.toString()); 532 sb.setLength(0); 533 sb.append(prefix); 534 sb.append("mRealtime="); 535 formatTimeMs(sb, mRealtime / 1000); 536 pw.println(sb.toString()); 537 sb.setLength(0); 538 sb.append(prefix); 539 sb.append("mPastUptime="); 540 formatTimeMs(sb, mPastUptime / 1000); sb.append("mUptimeStart="); 541 formatTimeMs(sb, mUptimeStart / 1000); 542 sb.append("mUnpluggedUptime="); formatTimeMs(sb, mUnpluggedUptime / 1000); 543 pw.println(sb.toString()); 544 sb.setLength(0); 545 sb.append(prefix); 546 sb.append("mPastRealtime="); 547 formatTimeMs(sb, mPastRealtime / 1000); sb.append("mRealtimeStart="); 548 formatTimeMs(sb, mRealtimeStart / 1000); 549 sb.append("mUnpluggedRealtime="); formatTimeMs(sb, mUnpluggedRealtime / 1000); 550 pw.println(sb.toString()); 551 } 552 553 public void add(TimeBaseObs observer) { 554 mObservers.add(observer); 555 } 556 557 public void remove(TimeBaseObs observer) { 558 if (!mObservers.remove(observer)) { 559 Slog.wtf(TAG, "Removed unknown observer: " + observer); 560 } 561 } 562 563 public void init(long uptime, long realtime) { 564 mRealtime = 0; 565 mUptime = 0; 566 mPastUptime = 0; 567 mPastRealtime = 0; 568 mUptimeStart = uptime; 569 mRealtimeStart = realtime; 570 mUnpluggedUptime = getUptime(mUptimeStart); 571 mUnpluggedRealtime = getRealtime(mRealtimeStart); 572 } 573 574 public void reset(long uptime, long realtime) { 575 if (!mRunning) { 576 mPastUptime = 0; 577 mPastRealtime = 0; 578 } else { 579 mUptimeStart = uptime; 580 mRealtimeStart = realtime; 581 mUnpluggedUptime = getUptime(uptime); 582 mUnpluggedRealtime = getRealtime(realtime); 583 } 584 } 585 586 public long computeUptime(long curTime, int which) { 587 switch (which) { 588 case STATS_SINCE_CHARGED: 589 return mUptime + getUptime(curTime); 590 case STATS_CURRENT: 591 return getUptime(curTime); 592 case STATS_SINCE_UNPLUGGED: 593 return getUptime(curTime) - mUnpluggedUptime; 594 } 595 return 0; 596 } 597 598 public long computeRealtime(long curTime, int which) { 599 switch (which) { 600 case STATS_SINCE_CHARGED: 601 return mRealtime + getRealtime(curTime); 602 case STATS_CURRENT: 603 return getRealtime(curTime); 604 case STATS_SINCE_UNPLUGGED: 605 return getRealtime(curTime) - mUnpluggedRealtime; 606 } 607 return 0; 608 } 609 610 public long getUptime(long curTime) { 611 long time = mPastUptime; 612 if (mRunning) { 613 time += curTime - mUptimeStart; 614 } 615 return time; 616 } 617 618 public long getRealtime(long curTime) { 619 long time = mPastRealtime; 620 if (mRunning) { 621 time += curTime - mRealtimeStart; 622 } 623 return time; 624 } 625 626 public long getUptimeStart() { 627 return mUptimeStart; 628 } 629 630 public long getRealtimeStart() { 631 return mRealtimeStart; 632 } 633 634 public boolean isRunning() { 635 return mRunning; 636 } 637 638 public boolean setRunning(boolean running, long uptime, long realtime) { 639 if (mRunning != running) { 640 mRunning = running; 641 if (running) { 642 mUptimeStart = uptime; 643 mRealtimeStart = realtime; 644 long batteryUptime = mUnpluggedUptime = getUptime(uptime); 645 long batteryRealtime = mUnpluggedRealtime = getRealtime(realtime); 646 647 for (int i = mObservers.size() - 1; i >= 0; i--) { 648 mObservers.get(i).onTimeStarted(realtime, batteryUptime, batteryRealtime); 649 } 650 } else { 651 mPastUptime += uptime - mUptimeStart; 652 mPastRealtime += realtime - mRealtimeStart; 653 654 long batteryUptime = getUptime(uptime); 655 long batteryRealtime = getRealtime(realtime); 656 657 for (int i = mObservers.size() - 1; i >= 0; i--) { 658 mObservers.get(i).onTimeStopped(realtime, batteryUptime, batteryRealtime); 659 } 660 } 661 return true; 662 } 663 return false; 664 } 665 666 public void readSummaryFromParcel(Parcel in) { 667 mUptime = in.readLong(); 668 mRealtime = in.readLong(); 669 } 670 671 public void writeSummaryToParcel(Parcel out, long uptime, long realtime) { 672 out.writeLong(computeUptime(uptime, STATS_SINCE_CHARGED)); 673 out.writeLong(computeRealtime(realtime, STATS_SINCE_CHARGED)); 674 } 675 676 public void readFromParcel(Parcel in) { 677 mRunning = false; 678 mUptime = in.readLong(); 679 mPastUptime = in.readLong(); 680 mUptimeStart = in.readLong(); 681 mRealtime = in.readLong(); 682 mPastRealtime = in.readLong(); 683 mRealtimeStart = in.readLong(); 684 mUnpluggedUptime = in.readLong(); 685 mUnpluggedRealtime = in.readLong(); 686 } 687 688 public void writeToParcel(Parcel out, long uptime, long realtime) { 689 final long runningUptime = getUptime(uptime); 690 final long runningRealtime = getRealtime(realtime); 691 out.writeLong(mUptime); 692 out.writeLong(runningUptime); 693 out.writeLong(mUptimeStart); 694 out.writeLong(mRealtime); 695 out.writeLong(runningRealtime); 696 out.writeLong(mRealtimeStart); 697 out.writeLong(mUnpluggedUptime); 698 out.writeLong(mUnpluggedRealtime); 699 } 700 } 701 702 /** 703 * State for keeping track of counting information. 704 */ 705 public static class Counter extends BatteryStats.Counter implements TimeBaseObs { 706 final AtomicInteger mCount = new AtomicInteger(); 707 final TimeBase mTimeBase; 708 int mLoadedCount; 709 int mLastCount; 710 int mUnpluggedCount; 711 int mPluggedCount; 712 713 Counter(TimeBase timeBase, Parcel in) { 714 mTimeBase = timeBase; 715 mPluggedCount = in.readInt(); 716 mCount.set(mPluggedCount); 717 mLoadedCount = in.readInt(); 718 mLastCount = 0; 719 mUnpluggedCount = in.readInt(); 720 timeBase.add(this); 721 } 722 723 Counter(TimeBase timeBase) { 724 mTimeBase = timeBase; 725 timeBase.add(this); 726 } 727 728 public void writeToParcel(Parcel out) { 729 out.writeInt(mCount.get()); 730 out.writeInt(mLoadedCount); 731 out.writeInt(mUnpluggedCount); 732 } 733 734 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 735 mUnpluggedCount = mPluggedCount; 736 mCount.set(mPluggedCount); 737 } 738 739 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 740 mPluggedCount = mCount.get(); 741 } 742 743 /** 744 * Writes a possibly null Counter to a Parcel. 745 * 746 * @param out the Parcel to be written to. 747 * @param counter a Counter, or null. 748 */ 749 public static void writeCounterToParcel(Parcel out, Counter counter) { 750 if (counter == null) { 751 out.writeInt(0); // indicates null 752 return; 753 } 754 out.writeInt(1); // indicates non-null 755 756 counter.writeToParcel(out); 757 } 758 759 @Override 760 public int getCountLocked(int which) { 761 int val = mCount.get(); 762 if (which == STATS_SINCE_UNPLUGGED) { 763 val -= mUnpluggedCount; 764 } else if (which != STATS_SINCE_CHARGED) { 765 val -= mLoadedCount; 766 } 767 768 return val; 769 } 770 771 public void logState(Printer pw, String prefix) { 772 pw.println(prefix + "mCount=" + mCount.get() 773 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 774 + " mUnpluggedCount=" + mUnpluggedCount 775 + " mPluggedCount=" + mPluggedCount); 776 } 777 778 void stepAtomic() { 779 mCount.incrementAndGet(); 780 } 781 782 /** 783 * Clear state of this counter. 784 */ 785 void reset(boolean detachIfReset) { 786 mCount.set(0); 787 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 788 if (detachIfReset) { 789 detach(); 790 } 791 } 792 793 void detach() { 794 mTimeBase.remove(this); 795 } 796 797 void writeSummaryFromParcelLocked(Parcel out) { 798 int count = mCount.get(); 799 out.writeInt(count); 800 } 801 802 void readSummaryFromParcelLocked(Parcel in) { 803 mLoadedCount = in.readInt(); 804 mCount.set(mLoadedCount); 805 mLastCount = 0; 806 mUnpluggedCount = mPluggedCount = mLoadedCount; 807 } 808 } 809 810 public static class LongSamplingCounter extends LongCounter implements TimeBaseObs { 811 final TimeBase mTimeBase; 812 long mCount; 813 long mLoadedCount; 814 long mLastCount; 815 long mUnpluggedCount; 816 long mPluggedCount; 817 818 LongSamplingCounter(TimeBase timeBase, Parcel in) { 819 mTimeBase = timeBase; 820 mPluggedCount = in.readLong(); 821 mCount = mPluggedCount; 822 mLoadedCount = in.readLong(); 823 mLastCount = 0; 824 mUnpluggedCount = in.readLong(); 825 timeBase.add(this); 826 } 827 828 LongSamplingCounter(TimeBase timeBase) { 829 mTimeBase = timeBase; 830 timeBase.add(this); 831 } 832 833 public void writeToParcel(Parcel out) { 834 out.writeLong(mCount); 835 out.writeLong(mLoadedCount); 836 out.writeLong(mUnpluggedCount); 837 } 838 839 @Override 840 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 841 mUnpluggedCount = mPluggedCount; 842 mCount = mPluggedCount; 843 } 844 845 @Override 846 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 847 mPluggedCount = mCount; 848 } 849 850 public long getCountLocked(int which) { 851 long val = mCount; 852 if (which == STATS_SINCE_UNPLUGGED) { 853 val -= mUnpluggedCount; 854 } else if (which != STATS_SINCE_CHARGED) { 855 val -= mLoadedCount; 856 } 857 858 return val; 859 } 860 861 @Override 862 public void logState(Printer pw, String prefix) { 863 pw.println(prefix + "mCount=" + mCount 864 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 865 + " mUnpluggedCount=" + mUnpluggedCount 866 + " mPluggedCount=" + mPluggedCount); 867 } 868 869 void addCountLocked(long count) { 870 mCount += count; 871 } 872 873 /** 874 * Clear state of this counter. 875 */ 876 void reset(boolean detachIfReset) { 877 mCount = 0; 878 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 879 if (detachIfReset) { 880 detach(); 881 } 882 } 883 884 void detach() { 885 mTimeBase.remove(this); 886 } 887 888 void writeSummaryFromParcelLocked(Parcel out) { 889 out.writeLong(mCount); 890 } 891 892 void readSummaryFromParcelLocked(Parcel in) { 893 mLoadedCount = in.readLong(); 894 mCount = mLoadedCount; 895 mLastCount = 0; 896 mUnpluggedCount = mPluggedCount = mLoadedCount; 897 } 898 } 899 900 /** 901 * State for keeping track of timing information. 902 */ 903 public static abstract class Timer extends BatteryStats.Timer implements TimeBaseObs { 904 final int mType; 905 final TimeBase mTimeBase; 906 907 int mCount; 908 int mLoadedCount; 909 int mLastCount; 910 int mUnpluggedCount; 911 912 // Times are in microseconds for better accuracy when dividing by the 913 // lock count, and are in "battery realtime" units. 914 915 /** 916 * The total time we have accumulated since the start of the original 917 * boot, to the last time something interesting happened in the 918 * current run. 919 */ 920 long mTotalTime; 921 922 /** 923 * The total time we loaded for the previous runs. Subtract this from 924 * mTotalTime to find the time for the current run of the system. 925 */ 926 long mLoadedTime; 927 928 /** 929 * The run time of the last run of the system, as loaded from the 930 * saved data. 931 */ 932 long mLastTime; 933 934 /** 935 * The value of mTotalTime when unplug() was last called. Subtract 936 * this from mTotalTime to find the time since the last unplug from 937 * power. 938 */ 939 long mUnpluggedTime; 940 941 /** 942 * The total time this timer has been running until the latest mark has been set. 943 * Subtract this from mTotalTime to get the time spent running since the mark was set. 944 */ 945 long mTimeBeforeMark; 946 947 /** 948 * Constructs from a parcel. 949 * @param type 950 * @param timeBase 951 * @param in 952 */ 953 Timer(int type, TimeBase timeBase, Parcel in) { 954 mType = type; 955 mTimeBase = timeBase; 956 957 mCount = in.readInt(); 958 mLoadedCount = in.readInt(); 959 mLastCount = 0; 960 mUnpluggedCount = in.readInt(); 961 mTotalTime = in.readLong(); 962 mLoadedTime = in.readLong(); 963 mLastTime = 0; 964 mUnpluggedTime = in.readLong(); 965 mTimeBeforeMark = in.readLong(); 966 timeBase.add(this); 967 if (DEBUG) Log.i(TAG, "**** READ TIMER #" + mType + ": mTotalTime=" + mTotalTime); 968 } 969 970 Timer(int type, TimeBase timeBase) { 971 mType = type; 972 mTimeBase = timeBase; 973 timeBase.add(this); 974 } 975 976 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 977 978 protected abstract int computeCurrentCountLocked(); 979 980 /** 981 * Clear state of this timer. Returns true if the timer is inactive 982 * so can be completely dropped. 983 */ 984 boolean reset(boolean detachIfReset) { 985 mTotalTime = mLoadedTime = mLastTime = mTimeBeforeMark = 0; 986 mCount = mLoadedCount = mLastCount = 0; 987 if (detachIfReset) { 988 detach(); 989 } 990 return true; 991 } 992 993 void detach() { 994 mTimeBase.remove(this); 995 } 996 997 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 998 if (DEBUG) Log.i(TAG, "**** WRITING TIMER #" + mType + ": mTotalTime=" 999 + computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 1000 out.writeInt(mCount); 1001 out.writeInt(mLoadedCount); 1002 out.writeInt(mUnpluggedCount); 1003 out.writeLong(computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 1004 out.writeLong(mLoadedTime); 1005 out.writeLong(mUnpluggedTime); 1006 out.writeLong(mTimeBeforeMark); 1007 } 1008 1009 @Override 1010 public void onTimeStarted(long elapsedRealtime, long timeBaseUptime, long baseRealtime) { 1011 if (DEBUG && mType < 0) { 1012 Log.v(TAG, "unplug #" + mType + ": realtime=" + baseRealtime 1013 + " old mUnpluggedTime=" + mUnpluggedTime 1014 + " old mUnpluggedCount=" + mUnpluggedCount); 1015 } 1016 mUnpluggedTime = computeRunTimeLocked(baseRealtime); 1017 mUnpluggedCount = mCount; 1018 if (DEBUG && mType < 0) { 1019 Log.v(TAG, "unplug #" + mType 1020 + ": new mUnpluggedTime=" + mUnpluggedTime 1021 + " new mUnpluggedCount=" + mUnpluggedCount); 1022 } 1023 } 1024 1025 @Override 1026 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1027 if (DEBUG && mType < 0) { 1028 Log.v(TAG, "plug #" + mType + ": realtime=" + baseRealtime 1029 + " old mTotalTime=" + mTotalTime); 1030 } 1031 mTotalTime = computeRunTimeLocked(baseRealtime); 1032 mCount = computeCurrentCountLocked(); 1033 if (DEBUG && mType < 0) { 1034 Log.v(TAG, "plug #" + mType 1035 + ": new mTotalTime=" + mTotalTime); 1036 } 1037 } 1038 1039 /** 1040 * Writes a possibly null Timer to a Parcel. 1041 * 1042 * @param out the Parcel to be written to. 1043 * @param timer a Timer, or null. 1044 */ 1045 public static void writeTimerToParcel(Parcel out, Timer timer, long elapsedRealtimeUs) { 1046 if (timer == null) { 1047 out.writeInt(0); // indicates null 1048 return; 1049 } 1050 out.writeInt(1); // indicates non-null 1051 1052 timer.writeToParcel(out, elapsedRealtimeUs); 1053 } 1054 1055 @Override 1056 public long getTotalTimeLocked(long elapsedRealtimeUs, int which) { 1057 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1058 if (which == STATS_SINCE_UNPLUGGED) { 1059 val -= mUnpluggedTime; 1060 } else if (which != STATS_SINCE_CHARGED) { 1061 val -= mLoadedTime; 1062 } 1063 1064 return val; 1065 } 1066 1067 @Override 1068 public int getCountLocked(int which) { 1069 int val = computeCurrentCountLocked(); 1070 if (which == STATS_SINCE_UNPLUGGED) { 1071 val -= mUnpluggedCount; 1072 } else if (which != STATS_SINCE_CHARGED) { 1073 val -= mLoadedCount; 1074 } 1075 1076 return val; 1077 } 1078 1079 @Override 1080 public long getTimeSinceMarkLocked(long elapsedRealtimeUs) { 1081 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1082 return val - mTimeBeforeMark; 1083 } 1084 1085 @Override 1086 public void logState(Printer pw, String prefix) { 1087 pw.println(prefix + "mCount=" + mCount 1088 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 1089 + " mUnpluggedCount=" + mUnpluggedCount); 1090 pw.println(prefix + "mTotalTime=" + mTotalTime 1091 + " mLoadedTime=" + mLoadedTime); 1092 pw.println(prefix + "mLastTime=" + mLastTime 1093 + " mUnpluggedTime=" + mUnpluggedTime); 1094 } 1095 1096 1097 void writeSummaryFromParcelLocked(Parcel out, long elapsedRealtimeUs) { 1098 long runTime = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1099 out.writeLong(runTime); 1100 out.writeInt(mCount); 1101 } 1102 1103 void readSummaryFromParcelLocked(Parcel in) { 1104 // Multiply by 1000 for backwards compatibility 1105 mTotalTime = mLoadedTime = in.readLong(); 1106 mLastTime = 0; 1107 mUnpluggedTime = mTotalTime; 1108 mCount = mLoadedCount = in.readInt(); 1109 mLastCount = 0; 1110 mUnpluggedCount = mCount; 1111 1112 // When reading the summary, we set the mark to be the latest information. 1113 mTimeBeforeMark = mTotalTime; 1114 } 1115 } 1116 1117 public static final class SamplingTimer extends Timer { 1118 1119 /** 1120 * The most recent reported count from /proc/wakelocks. 1121 */ 1122 int mCurrentReportedCount; 1123 1124 /** 1125 * The reported count from /proc/wakelocks when unplug() was last 1126 * called. 1127 */ 1128 int mUnpluggedReportedCount; 1129 1130 /** 1131 * The most recent reported total_time from /proc/wakelocks. 1132 */ 1133 long mCurrentReportedTotalTime; 1134 1135 1136 /** 1137 * The reported total_time from /proc/wakelocks when unplug() was last 1138 * called. 1139 */ 1140 long mUnpluggedReportedTotalTime; 1141 1142 /** 1143 * Whether we are currently in a discharge cycle. 1144 */ 1145 boolean mTimeBaseRunning; 1146 1147 /** 1148 * Whether we are currently recording reported values. 1149 */ 1150 boolean mTrackingReportedValues; 1151 1152 /* 1153 * A sequence counter, incremented once for each update of the stats. 1154 */ 1155 int mUpdateVersion; 1156 1157 SamplingTimer(TimeBase timeBase, Parcel in) { 1158 super(0, timeBase, in); 1159 mCurrentReportedCount = in.readInt(); 1160 mUnpluggedReportedCount = in.readInt(); 1161 mCurrentReportedTotalTime = in.readLong(); 1162 mUnpluggedReportedTotalTime = in.readLong(); 1163 mTrackingReportedValues = in.readInt() == 1; 1164 mTimeBaseRunning = timeBase.isRunning(); 1165 } 1166 1167 SamplingTimer(TimeBase timeBase, boolean trackReportedValues) { 1168 super(0, timeBase); 1169 mTrackingReportedValues = trackReportedValues; 1170 mTimeBaseRunning = timeBase.isRunning(); 1171 } 1172 1173 public void setStale() { 1174 mTrackingReportedValues = false; 1175 mUnpluggedReportedTotalTime = 0; 1176 mUnpluggedReportedCount = 0; 1177 } 1178 1179 public void setUpdateVersion(int version) { 1180 mUpdateVersion = version; 1181 } 1182 1183 public int getUpdateVersion() { 1184 return mUpdateVersion; 1185 } 1186 1187 public void updateCurrentReportedCount(int count) { 1188 if (mTimeBaseRunning && mUnpluggedReportedCount == 0) { 1189 // Updating the reported value for the first time. 1190 mUnpluggedReportedCount = count; 1191 // If we are receiving an update update mTrackingReportedValues; 1192 mTrackingReportedValues = true; 1193 } 1194 mCurrentReportedCount = count; 1195 } 1196 1197 public void addCurrentReportedCount(int delta) { 1198 updateCurrentReportedCount(mCurrentReportedCount + delta); 1199 } 1200 1201 public void updateCurrentReportedTotalTime(long totalTime) { 1202 if (mTimeBaseRunning && mUnpluggedReportedTotalTime == 0) { 1203 // Updating the reported value for the first time. 1204 mUnpluggedReportedTotalTime = totalTime; 1205 // If we are receiving an update update mTrackingReportedValues; 1206 mTrackingReportedValues = true; 1207 } 1208 mCurrentReportedTotalTime = totalTime; 1209 } 1210 1211 public void addCurrentReportedTotalTime(long delta) { 1212 updateCurrentReportedTotalTime(mCurrentReportedTotalTime + delta); 1213 } 1214 1215 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1216 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1217 if (mTrackingReportedValues) { 1218 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 1219 mUnpluggedReportedCount = mCurrentReportedCount; 1220 } 1221 mTimeBaseRunning = true; 1222 } 1223 1224 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1225 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1226 mTimeBaseRunning = false; 1227 } 1228 1229 public void logState(Printer pw, String prefix) { 1230 super.logState(pw, prefix); 1231 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 1232 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 1233 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 1234 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 1235 } 1236 1237 protected long computeRunTimeLocked(long curBatteryRealtime) { 1238 return mTotalTime + (mTimeBaseRunning && mTrackingReportedValues 1239 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 1240 } 1241 1242 protected int computeCurrentCountLocked() { 1243 return mCount + (mTimeBaseRunning && mTrackingReportedValues 1244 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 1245 } 1246 1247 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1248 super.writeToParcel(out, elapsedRealtimeUs); 1249 out.writeInt(mCurrentReportedCount); 1250 out.writeInt(mUnpluggedReportedCount); 1251 out.writeLong(mCurrentReportedTotalTime); 1252 out.writeLong(mUnpluggedReportedTotalTime); 1253 out.writeInt(mTrackingReportedValues ? 1 : 0); 1254 } 1255 1256 boolean reset(boolean detachIfReset) { 1257 super.reset(detachIfReset); 1258 setStale(); 1259 return true; 1260 } 1261 1262 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 1263 super.writeSummaryFromParcelLocked(out, batteryRealtime); 1264 out.writeLong(mCurrentReportedTotalTime); 1265 out.writeInt(mCurrentReportedCount); 1266 out.writeInt(mTrackingReportedValues ? 1 : 0); 1267 } 1268 1269 void readSummaryFromParcelLocked(Parcel in) { 1270 super.readSummaryFromParcelLocked(in); 1271 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 1272 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 1273 mTrackingReportedValues = in.readInt() == 1; 1274 } 1275 } 1276 1277 /** 1278 * A timer that increments in batches. It does not run for durations, but just jumps 1279 * for a pre-determined amount. 1280 */ 1281 public static final class BatchTimer extends Timer { 1282 final Uid mUid; 1283 1284 /** 1285 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 1286 */ 1287 long mLastAddedTime; 1288 1289 /** 1290 * The last duration that we added to the timer. This is in microseconds. 1291 */ 1292 long mLastAddedDuration; 1293 1294 /** 1295 * Whether we are currently in a discharge cycle. 1296 */ 1297 boolean mInDischarge; 1298 1299 BatchTimer(Uid uid, int type, TimeBase timeBase, Parcel in) { 1300 super(type, timeBase, in); 1301 mUid = uid; 1302 mLastAddedTime = in.readLong(); 1303 mLastAddedDuration = in.readLong(); 1304 mInDischarge = timeBase.isRunning(); 1305 } 1306 1307 BatchTimer(Uid uid, int type, TimeBase timeBase) { 1308 super(type, timeBase); 1309 mUid = uid; 1310 mInDischarge = timeBase.isRunning(); 1311 } 1312 1313 @Override 1314 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1315 super.writeToParcel(out, elapsedRealtimeUs); 1316 out.writeLong(mLastAddedTime); 1317 out.writeLong(mLastAddedDuration); 1318 } 1319 1320 @Override 1321 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1322 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 1323 mInDischarge = false; 1324 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1325 } 1326 1327 @Override 1328 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1329 recomputeLastDuration(elapsedRealtime, false); 1330 mInDischarge = true; 1331 // If we are still within the last added duration, then re-added whatever remains. 1332 if (mLastAddedTime == elapsedRealtime) { 1333 mTotalTime += mLastAddedDuration; 1334 } 1335 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1336 } 1337 1338 @Override 1339 public void logState(Printer pw, String prefix) { 1340 super.logState(pw, prefix); 1341 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 1342 + " mLastAddedDuration=" + mLastAddedDuration); 1343 } 1344 1345 private long computeOverage(long curTime) { 1346 if (mLastAddedTime > 0) { 1347 return mLastTime + mLastAddedDuration - curTime; 1348 } 1349 return 0; 1350 } 1351 1352 private void recomputeLastDuration(long curTime, boolean abort) { 1353 final long overage = computeOverage(curTime); 1354 if (overage > 0) { 1355 // Aborting before the duration ran out -- roll back the remaining 1356 // duration. Only do this if currently discharging; otherwise we didn't 1357 // actually add the time. 1358 if (mInDischarge) { 1359 mTotalTime -= overage; 1360 } 1361 if (abort) { 1362 mLastAddedTime = 0; 1363 } else { 1364 mLastAddedTime = curTime; 1365 mLastAddedDuration -= overage; 1366 } 1367 } 1368 } 1369 1370 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 1371 final long now = SystemClock.elapsedRealtime() * 1000; 1372 recomputeLastDuration(now, true); 1373 mLastAddedTime = now; 1374 mLastAddedDuration = durationMillis * 1000; 1375 if (mInDischarge) { 1376 mTotalTime += mLastAddedDuration; 1377 mCount++; 1378 } 1379 } 1380 1381 public void abortLastDuration(BatteryStatsImpl stats) { 1382 final long now = SystemClock.elapsedRealtime() * 1000; 1383 recomputeLastDuration(now, true); 1384 } 1385 1386 @Override 1387 protected int computeCurrentCountLocked() { 1388 return mCount; 1389 } 1390 1391 @Override 1392 protected long computeRunTimeLocked(long curBatteryRealtime) { 1393 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 1394 if (overage > 0) { 1395 return mTotalTime = overage; 1396 } 1397 return mTotalTime; 1398 } 1399 1400 @Override 1401 boolean reset(boolean detachIfReset) { 1402 final long now = SystemClock.elapsedRealtime() * 1000; 1403 recomputeLastDuration(now, true); 1404 boolean stillActive = mLastAddedTime == now; 1405 super.reset(!stillActive && detachIfReset); 1406 return !stillActive; 1407 } 1408 } 1409 1410 /** 1411 * State for keeping track of timing information. 1412 */ 1413 public static final class StopwatchTimer extends Timer { 1414 final Uid mUid; 1415 final ArrayList<StopwatchTimer> mTimerPool; 1416 1417 int mNesting; 1418 1419 /** 1420 * The last time at which we updated the timer. If mNesting is > 0, 1421 * subtract this from the current battery time to find the amount of 1422 * time we have been running since we last computed an update. 1423 */ 1424 long mUpdateTime; 1425 1426 /** 1427 * The total time at which the timer was acquired, to determine if it 1428 * was actually held for an interesting duration. 1429 */ 1430 long mAcquireTime; 1431 1432 long mTimeout; 1433 1434 /** 1435 * For partial wake locks, keep track of whether we are in the list 1436 * to consume CPU cycles. 1437 */ 1438 boolean mInList; 1439 1440 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1441 TimeBase timeBase, Parcel in) { 1442 super(type, timeBase, in); 1443 mUid = uid; 1444 mTimerPool = timerPool; 1445 mUpdateTime = in.readLong(); 1446 } 1447 1448 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1449 TimeBase timeBase) { 1450 super(type, timeBase); 1451 mUid = uid; 1452 mTimerPool = timerPool; 1453 } 1454 1455 void setTimeout(long timeout) { 1456 mTimeout = timeout; 1457 } 1458 1459 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1460 super.writeToParcel(out, elapsedRealtimeUs); 1461 out.writeLong(mUpdateTime); 1462 } 1463 1464 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1465 if (mNesting > 0) { 1466 if (DEBUG && mType < 0) { 1467 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1468 } 1469 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1470 mUpdateTime = baseRealtime; 1471 if (DEBUG && mType < 0) { 1472 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1473 } 1474 } 1475 } 1476 1477 public void logState(Printer pw, String prefix) { 1478 super.logState(pw, prefix); 1479 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1480 + " mAcquireTime=" + mAcquireTime); 1481 } 1482 1483 void startRunningLocked(long elapsedRealtimeMs) { 1484 if (mNesting++ == 0) { 1485 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1486 mUpdateTime = batteryRealtime; 1487 if (mTimerPool != null) { 1488 // Accumulate time to all currently active timers before adding 1489 // this new one to the pool. 1490 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1491 // Add this timer to the active pool 1492 mTimerPool.add(this); 1493 } 1494 // Increment the count 1495 mCount++; 1496 mAcquireTime = mTotalTime; 1497 if (DEBUG && mType < 0) { 1498 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1499 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1500 + " mAcquireTime=" + mAcquireTime); 1501 } 1502 } 1503 } 1504 1505 boolean isRunningLocked() { 1506 return mNesting > 0; 1507 } 1508 1509 void stopRunningLocked(long elapsedRealtimeMs) { 1510 // Ignore attempt to stop a timer that isn't running 1511 if (mNesting == 0) { 1512 return; 1513 } 1514 if (--mNesting == 0) { 1515 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1516 if (mTimerPool != null) { 1517 // Accumulate time to all active counters, scaled by the total 1518 // active in the pool, before taking this one out of the pool. 1519 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1520 // Remove this timer from the active pool 1521 mTimerPool.remove(this); 1522 } else { 1523 mNesting = 1; 1524 mTotalTime = computeRunTimeLocked(batteryRealtime); 1525 mNesting = 0; 1526 } 1527 1528 if (DEBUG && mType < 0) { 1529 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1530 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1531 + " mAcquireTime=" + mAcquireTime); 1532 } 1533 1534 if (mTotalTime == mAcquireTime) { 1535 // If there was no change in the time, then discard this 1536 // count. A somewhat cheezy strategy, but hey. 1537 mCount--; 1538 } 1539 } 1540 } 1541 1542 void stopAllRunningLocked(long elapsedRealtimeMs) { 1543 if (mNesting > 0) { 1544 mNesting = 1; 1545 stopRunningLocked(elapsedRealtimeMs); 1546 } 1547 } 1548 1549 // Update the total time for all other running Timers with the same type as this Timer 1550 // due to a change in timer count 1551 private static long refreshTimersLocked(long batteryRealtime, 1552 final ArrayList<StopwatchTimer> pool, StopwatchTimer self) { 1553 long selfTime = 0; 1554 final int N = pool.size(); 1555 for (int i=N-1; i>= 0; i--) { 1556 final StopwatchTimer t = pool.get(i); 1557 long heldTime = batteryRealtime - t.mUpdateTime; 1558 if (heldTime > 0) { 1559 final long myTime = heldTime / N; 1560 if (t == self) { 1561 selfTime = myTime; 1562 } 1563 t.mTotalTime += myTime; 1564 } 1565 t.mUpdateTime = batteryRealtime; 1566 } 1567 return selfTime; 1568 } 1569 1570 @Override 1571 protected long computeRunTimeLocked(long curBatteryRealtime) { 1572 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1573 curBatteryRealtime = mUpdateTime + mTimeout; 1574 } 1575 return mTotalTime + (mNesting > 0 1576 ? (curBatteryRealtime - mUpdateTime) 1577 / (mTimerPool != null ? mTimerPool.size() : 1) 1578 : 0); 1579 } 1580 1581 @Override 1582 protected int computeCurrentCountLocked() { 1583 return mCount; 1584 } 1585 1586 @Override 1587 boolean reset(boolean detachIfReset) { 1588 boolean canDetach = mNesting <= 0; 1589 super.reset(canDetach && detachIfReset); 1590 if (mNesting > 0) { 1591 mUpdateTime = mTimeBase.getRealtime(SystemClock.elapsedRealtime() * 1000); 1592 } 1593 mAcquireTime = mTotalTime; 1594 return canDetach; 1595 } 1596 1597 @Override 1598 void detach() { 1599 super.detach(); 1600 if (mTimerPool != null) { 1601 mTimerPool.remove(this); 1602 } 1603 } 1604 1605 @Override 1606 void readSummaryFromParcelLocked(Parcel in) { 1607 super.readSummaryFromParcelLocked(in); 1608 mNesting = 0; 1609 } 1610 1611 /** 1612 * Set the mark so that we can query later for the total time the timer has 1613 * accumulated since this point. The timer can be running or not. 1614 * 1615 * @param elapsedRealtimeMs the current elapsed realtime in milliseconds. 1616 */ 1617 public void setMark(long elapsedRealtimeMs) { 1618 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1619 if (mNesting > 0) { 1620 // We are running. 1621 if (mTimerPool != null) { 1622 refreshTimersLocked(batteryRealtime, mTimerPool, this); 1623 } else { 1624 mTotalTime += batteryRealtime - mUpdateTime; 1625 mUpdateTime = batteryRealtime; 1626 } 1627 } 1628 mTimeBeforeMark = mTotalTime; 1629 } 1630 } 1631 1632 public abstract class OverflowArrayMap<T> { 1633 private static final String OVERFLOW_NAME = "*overflow*"; 1634 1635 final ArrayMap<String, T> mMap = new ArrayMap<>(); 1636 T mCurOverflow; 1637 ArrayMap<String, MutableInt> mActiveOverflow; 1638 1639 public OverflowArrayMap() { 1640 } 1641 1642 public ArrayMap<String, T> getMap() { 1643 return mMap; 1644 } 1645 1646 public void clear() { 1647 mMap.clear(); 1648 mCurOverflow = null; 1649 mActiveOverflow = null; 1650 } 1651 1652 public void add(String name, T obj) { 1653 mMap.put(name, obj); 1654 if (OVERFLOW_NAME.equals(name)) { 1655 mCurOverflow = obj; 1656 } 1657 } 1658 1659 public void cleanup() { 1660 if (mActiveOverflow != null) { 1661 if (mActiveOverflow.size() == 0) { 1662 mActiveOverflow = null; 1663 } 1664 } 1665 if (mActiveOverflow == null) { 1666 // There is no currently active overflow, so we should no longer have 1667 // an overflow entry. 1668 if (mMap.containsKey(OVERFLOW_NAME)) { 1669 Slog.wtf(TAG, "Cleaning up with no active overflow, but have overflow entry " 1670 + mMap.get(OVERFLOW_NAME)); 1671 mMap.remove(OVERFLOW_NAME); 1672 } 1673 mCurOverflow = null; 1674 } else { 1675 // There is currently active overflow, so we should still have an overflow entry. 1676 if (mCurOverflow == null || !mMap.containsKey(OVERFLOW_NAME)) { 1677 Slog.wtf(TAG, "Cleaning up with active overflow, but no overflow entry: cur=" 1678 + mCurOverflow + " map=" + mMap.get(OVERFLOW_NAME)); 1679 } 1680 } 1681 } 1682 1683 public T startObject(String name) { 1684 T obj = mMap.get(name); 1685 if (obj != null) { 1686 return obj; 1687 } 1688 1689 // No object exists for the given name, but do we currently have it 1690 // running as part of the overflow? 1691 if (mActiveOverflow != null) { 1692 MutableInt over = mActiveOverflow.get(name); 1693 if (over != null) { 1694 // We are already actively counting this name in the overflow object. 1695 obj = mCurOverflow; 1696 if (obj == null) { 1697 // Shouldn't be here, but we'll try to recover. 1698 Slog.wtf(TAG, "Have active overflow " + name + " but null overflow"); 1699 obj = mCurOverflow = instantiateObject(); 1700 mMap.put(OVERFLOW_NAME, obj); 1701 } 1702 over.value++; 1703 return obj; 1704 } 1705 } 1706 1707 // No object exists for given name nor in the overflow; we need to make 1708 // a new one. 1709 final int N = mMap.size(); 1710 if (N >= MAX_WAKELOCKS_PER_UID) { 1711 // Went over the limit on number of objects to track; this one goes 1712 // in to the overflow. 1713 obj = mCurOverflow; 1714 if (obj == null) { 1715 // Need to start overflow now... 1716 obj = mCurOverflow = instantiateObject(); 1717 mMap.put(OVERFLOW_NAME, obj); 1718 } 1719 if (mActiveOverflow == null) { 1720 mActiveOverflow = new ArrayMap<>(); 1721 } 1722 mActiveOverflow.put(name, new MutableInt(1)); 1723 return obj; 1724 } 1725 1726 // Normal case where we just need to make a new object. 1727 obj = instantiateObject(); 1728 mMap.put(name, obj); 1729 return obj; 1730 } 1731 1732 public T stopObject(String name) { 1733 T obj = mMap.get(name); 1734 if (obj != null) { 1735 return obj; 1736 } 1737 1738 // No object exists for the given name, but do we currently have it 1739 // running as part of the overflow? 1740 if (mActiveOverflow != null) { 1741 MutableInt over = mActiveOverflow.get(name); 1742 if (over != null) { 1743 // We are already actively counting this name in the overflow object. 1744 obj = mCurOverflow; 1745 if (obj != null) { 1746 over.value--; 1747 if (over.value <= 0) { 1748 mActiveOverflow.remove(name); 1749 } 1750 return obj; 1751 } 1752 } 1753 } 1754 1755 // Huh, they are stopping an active operation but we can't find one! 1756 // That's not good. 1757 Slog.wtf(TAG, "Unable to find object for " + name + " mapsize=" 1758 + mMap.size() + " activeoverflow=" + mActiveOverflow 1759 + " curoverflow=" + mCurOverflow); 1760 return null; 1761 } 1762 1763 public abstract T instantiateObject(); 1764 } 1765 1766 /* 1767 * Get the wakeup reason counter, and create a new one if one 1768 * doesn't already exist. 1769 */ 1770 public SamplingTimer getWakeupReasonTimerLocked(String name) { 1771 SamplingTimer timer = mWakeupReasonStats.get(name); 1772 if (timer == null) { 1773 timer = new SamplingTimer(mOnBatteryTimeBase, true); 1774 mWakeupReasonStats.put(name, timer); 1775 } 1776 return timer; 1777 } 1778 1779 /* 1780 * Get the KernelWakelockTimer associated with name, and create a new one if one 1781 * doesn't already exist. 1782 */ 1783 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1784 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1785 if (kwlt == null) { 1786 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, true /* track reported values */); 1787 mKernelWakelockStats.put(name, kwlt); 1788 } 1789 return kwlt; 1790 } 1791 1792 private int writeHistoryTag(HistoryTag tag) { 1793 Integer idxObj = mHistoryTagPool.get(tag); 1794 int idx; 1795 if (idxObj != null) { 1796 idx = idxObj; 1797 } else { 1798 idx = mNextHistoryTagIdx; 1799 HistoryTag key = new HistoryTag(); 1800 key.setTo(tag); 1801 tag.poolIdx = idx; 1802 mHistoryTagPool.put(key, idx); 1803 mNextHistoryTagIdx++; 1804 mNumHistoryTagChars += key.string.length() + 1; 1805 } 1806 return idx; 1807 } 1808 1809 private void readHistoryTag(int index, HistoryTag tag) { 1810 tag.string = mReadHistoryStrings[index]; 1811 tag.uid = mReadHistoryUids[index]; 1812 tag.poolIdx = index; 1813 } 1814 1815 // Part of initial delta int that specifies the time delta. 1816 static final int DELTA_TIME_MASK = 0x7ffff; 1817 static final int DELTA_TIME_LONG = 0x7ffff; // The delta is a following long 1818 static final int DELTA_TIME_INT = 0x7fffe; // The delta is a following int 1819 static final int DELTA_TIME_ABS = 0x7fffd; // Following is an entire abs update. 1820 // Flag in delta int: a new battery level int follows. 1821 static final int DELTA_BATTERY_LEVEL_FLAG = 0x00080000; 1822 // Flag in delta int: a new full state and battery status int follows. 1823 static final int DELTA_STATE_FLAG = 0x00100000; 1824 // Flag in delta int: a new full state2 int follows. 1825 static final int DELTA_STATE2_FLAG = 0x00200000; 1826 // Flag in delta int: contains a wakelock or wakeReason tag. 1827 static final int DELTA_WAKELOCK_FLAG = 0x00400000; 1828 // Flag in delta int: contains an event description. 1829 static final int DELTA_EVENT_FLAG = 0x00800000; 1830 // These upper bits are the frequently changing state bits. 1831 static final int DELTA_STATE_MASK = 0xff000000; 1832 1833 // These are the pieces of battery state that are packed in to the upper bits of 1834 // the state int that have been packed in to the first delta int. They must fit 1835 // in DELTA_STATE_MASK. 1836 static final int STATE_BATTERY_STATUS_MASK = 0x00000007; 1837 static final int STATE_BATTERY_STATUS_SHIFT = 29; 1838 static final int STATE_BATTERY_HEALTH_MASK = 0x00000007; 1839 static final int STATE_BATTERY_HEALTH_SHIFT = 26; 1840 static final int STATE_BATTERY_PLUG_MASK = 0x00000003; 1841 static final int STATE_BATTERY_PLUG_SHIFT = 24; 1842 1843 // We use the low bit of the battery state int to indicate that we have full details 1844 // from a battery level change. 1845 static final int BATTERY_DELTA_LEVEL_FLAG = 0x00000001; 1846 1847 public void writeHistoryDelta(Parcel dest, HistoryItem cur, HistoryItem last) { 1848 if (last == null || cur.cmd != HistoryItem.CMD_UPDATE) { 1849 dest.writeInt(DELTA_TIME_ABS); 1850 cur.writeToParcel(dest, 0); 1851 return; 1852 } 1853 1854 final long deltaTime = cur.time - last.time; 1855 final int lastBatteryLevelInt = buildBatteryLevelInt(last); 1856 final int lastStateInt = buildStateInt(last); 1857 1858 int deltaTimeToken; 1859 if (deltaTime < 0 || deltaTime > Integer.MAX_VALUE) { 1860 deltaTimeToken = DELTA_TIME_LONG; 1861 } else if (deltaTime >= DELTA_TIME_ABS) { 1862 deltaTimeToken = DELTA_TIME_INT; 1863 } else { 1864 deltaTimeToken = (int)deltaTime; 1865 } 1866 int firstToken = deltaTimeToken | (cur.states&DELTA_STATE_MASK); 1867 final int includeStepDetails = mLastHistoryStepLevel > cur.batteryLevel 1868 ? BATTERY_DELTA_LEVEL_FLAG : 0; 1869 final boolean computeStepDetails = includeStepDetails != 0 1870 || mLastHistoryStepDetails == null; 1871 final int batteryLevelInt = buildBatteryLevelInt(cur) | includeStepDetails; 1872 final boolean batteryLevelIntChanged = batteryLevelInt != lastBatteryLevelInt; 1873 if (batteryLevelIntChanged) { 1874 firstToken |= DELTA_BATTERY_LEVEL_FLAG; 1875 } 1876 final int stateInt = buildStateInt(cur); 1877 final boolean stateIntChanged = stateInt != lastStateInt; 1878 if (stateIntChanged) { 1879 firstToken |= DELTA_STATE_FLAG; 1880 } 1881 final boolean state2IntChanged = cur.states2 != last.states2; 1882 if (state2IntChanged) { 1883 firstToken |= DELTA_STATE2_FLAG; 1884 } 1885 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1886 firstToken |= DELTA_WAKELOCK_FLAG; 1887 } 1888 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1889 firstToken |= DELTA_EVENT_FLAG; 1890 } 1891 dest.writeInt(firstToken); 1892 if (DEBUG) Slog.i(TAG, "WRITE DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1893 + " deltaTime=" + deltaTime); 1894 1895 if (deltaTimeToken >= DELTA_TIME_INT) { 1896 if (deltaTimeToken == DELTA_TIME_INT) { 1897 if (DEBUG) Slog.i(TAG, "WRITE DELTA: int deltaTime=" + (int)deltaTime); 1898 dest.writeInt((int)deltaTime); 1899 } else { 1900 if (DEBUG) Slog.i(TAG, "WRITE DELTA: long deltaTime=" + deltaTime); 1901 dest.writeLong(deltaTime); 1902 } 1903 } 1904 if (batteryLevelIntChanged) { 1905 dest.writeInt(batteryLevelInt); 1906 if (DEBUG) Slog.i(TAG, "WRITE DELTA: batteryToken=0x" 1907 + Integer.toHexString(batteryLevelInt) 1908 + " batteryLevel=" + cur.batteryLevel 1909 + " batteryTemp=" + cur.batteryTemperature 1910 + " batteryVolt=" + (int)cur.batteryVoltage); 1911 } 1912 if (stateIntChanged) { 1913 dest.writeInt(stateInt); 1914 if (DEBUG) Slog.i(TAG, "WRITE DELTA: stateToken=0x" 1915 + Integer.toHexString(stateInt) 1916 + " batteryStatus=" + cur.batteryStatus 1917 + " batteryHealth=" + cur.batteryHealth 1918 + " batteryPlugType=" + cur.batteryPlugType 1919 + " states=0x" + Integer.toHexString(cur.states)); 1920 } 1921 if (state2IntChanged) { 1922 dest.writeInt(cur.states2); 1923 if (DEBUG) Slog.i(TAG, "WRITE DELTA: states2=0x" 1924 + Integer.toHexString(cur.states2)); 1925 } 1926 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1927 int wakeLockIndex; 1928 int wakeReasonIndex; 1929 if (cur.wakelockTag != null) { 1930 wakeLockIndex = writeHistoryTag(cur.wakelockTag); 1931 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1932 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1933 } else { 1934 wakeLockIndex = 0xffff; 1935 } 1936 if (cur.wakeReasonTag != null) { 1937 wakeReasonIndex = writeHistoryTag(cur.wakeReasonTag); 1938 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1939 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1940 } else { 1941 wakeReasonIndex = 0xffff; 1942 } 1943 dest.writeInt((wakeReasonIndex<<16) | wakeLockIndex); 1944 } 1945 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1946 int index = writeHistoryTag(cur.eventTag); 1947 int codeAndIndex = (cur.eventCode&0xffff) | (index<<16); 1948 dest.writeInt(codeAndIndex); 1949 if (DEBUG) Slog.i(TAG, "WRITE DELTA: event=" + cur.eventCode + " tag=#" 1950 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1951 + cur.eventTag.string); 1952 } 1953 if (computeStepDetails) { 1954 computeHistoryStepDetails(mCurHistoryStepDetails, mLastHistoryStepDetails); 1955 if (includeStepDetails != 0) { 1956 mCurHistoryStepDetails.writeToParcel(dest); 1957 } 1958 cur.stepDetails = mCurHistoryStepDetails; 1959 mLastHistoryStepDetails = mCurHistoryStepDetails; 1960 } else { 1961 cur.stepDetails = null; 1962 } 1963 if (mLastHistoryStepLevel < cur.batteryLevel) { 1964 mLastHistoryStepDetails = null; 1965 } 1966 mLastHistoryStepLevel = cur.batteryLevel; 1967 } 1968 1969 private int buildBatteryLevelInt(HistoryItem h) { 1970 return ((((int)h.batteryLevel)<<25)&0xfe000000) 1971 | ((((int)h.batteryTemperature)<<14)&0x01ff8000) 1972 | ((((int)h.batteryVoltage)<<1)&0x00007fff); 1973 } 1974 1975 private int buildStateInt(HistoryItem h) { 1976 int plugType = 0; 1977 if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_AC) != 0) { 1978 plugType = 1; 1979 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_USB) != 0) { 1980 plugType = 2; 1981 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_WIRELESS) != 0) { 1982 plugType = 3; 1983 } 1984 return ((h.batteryStatus&STATE_BATTERY_STATUS_MASK)<<STATE_BATTERY_STATUS_SHIFT) 1985 | ((h.batteryHealth&STATE_BATTERY_HEALTH_MASK)<<STATE_BATTERY_HEALTH_SHIFT) 1986 | ((plugType&STATE_BATTERY_PLUG_MASK)<<STATE_BATTERY_PLUG_SHIFT) 1987 | (h.states&(~DELTA_STATE_MASK)); 1988 } 1989 1990 private void computeHistoryStepDetails(final HistoryStepDetails out, 1991 final HistoryStepDetails last) { 1992 final HistoryStepDetails tmp = last != null ? mTmpHistoryStepDetails : out; 1993 1994 // Perform a CPU update right after we do this collection, so we have started 1995 // collecting good data for the next step. 1996 requestImmediateCpuUpdate(); 1997 1998 if (last == null) { 1999 // We are not generating a delta, so all we need to do is reset the stats 2000 // we will later be doing a delta from. 2001 final int NU = mUidStats.size(); 2002 for (int i=0; i<NU; i++) { 2003 final BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 2004 uid.mLastStepUserTime = uid.mCurStepUserTime; 2005 uid.mLastStepSystemTime = uid.mCurStepSystemTime; 2006 } 2007 mLastStepCpuUserTime = mCurStepCpuUserTime; 2008 mLastStepCpuSystemTime = mCurStepCpuSystemTime; 2009 mLastStepStatUserTime = mCurStepStatUserTime; 2010 mLastStepStatSystemTime = mCurStepStatSystemTime; 2011 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime; 2012 mLastStepStatIrqTime = mCurStepStatIrqTime; 2013 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime; 2014 mLastStepStatIdleTime = mCurStepStatIdleTime; 2015 tmp.clear(); 2016 return; 2017 } 2018 if (DEBUG) { 2019 Slog.d(TAG, "Step stats last: user=" + mLastStepCpuUserTime + " sys=" 2020 + mLastStepStatSystemTime + " io=" + mLastStepStatIOWaitTime 2021 + " irq=" + mLastStepStatIrqTime + " sirq=" 2022 + mLastStepStatSoftIrqTime + " idle=" + mLastStepStatIdleTime); 2023 Slog.d(TAG, "Step stats cur: user=" + mCurStepCpuUserTime + " sys=" 2024 + mCurStepStatSystemTime + " io=" + mCurStepStatIOWaitTime 2025 + " irq=" + mCurStepStatIrqTime + " sirq=" 2026 + mCurStepStatSoftIrqTime + " idle=" + mCurStepStatIdleTime); 2027 } 2028 out.userTime = (int)(mCurStepCpuUserTime - mLastStepCpuUserTime); 2029 out.systemTime = (int)(mCurStepCpuSystemTime - mLastStepCpuSystemTime); 2030 out.statUserTime = (int)(mCurStepStatUserTime - mLastStepStatUserTime); 2031 out.statSystemTime = (int)(mCurStepStatSystemTime - mLastStepStatSystemTime); 2032 out.statIOWaitTime = (int)(mCurStepStatIOWaitTime - mLastStepStatIOWaitTime); 2033 out.statIrqTime = (int)(mCurStepStatIrqTime - mLastStepStatIrqTime); 2034 out.statSoftIrqTime = (int)(mCurStepStatSoftIrqTime - mLastStepStatSoftIrqTime); 2035 out.statIdlTime = (int)(mCurStepStatIdleTime - mLastStepStatIdleTime); 2036 out.appCpuUid1 = out.appCpuUid2 = out.appCpuUid3 = -1; 2037 out.appCpuUTime1 = out.appCpuUTime2 = out.appCpuUTime3 = 0; 2038 out.appCpuSTime1 = out.appCpuSTime2 = out.appCpuSTime3 = 0; 2039 final int NU = mUidStats.size(); 2040 for (int i=0; i<NU; i++) { 2041 final BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 2042 final int totalUTime = (int)(uid.mCurStepUserTime - uid.mLastStepUserTime); 2043 final int totalSTime = (int)(uid.mCurStepSystemTime - uid.mLastStepSystemTime); 2044 final int totalTime = totalUTime + totalSTime; 2045 uid.mLastStepUserTime = uid.mCurStepUserTime; 2046 uid.mLastStepSystemTime = uid.mCurStepSystemTime; 2047 if (totalTime <= (out.appCpuUTime3+out.appCpuSTime3)) { 2048 continue; 2049 } 2050 if (totalTime <= (out.appCpuUTime2+out.appCpuSTime2)) { 2051 out.appCpuUid3 = uid.mUid; 2052 out.appCpuUTime3 = totalUTime; 2053 out.appCpuSTime3 = totalSTime; 2054 } else { 2055 out.appCpuUid3 = out.appCpuUid2; 2056 out.appCpuUTime3 = out.appCpuUTime2; 2057 out.appCpuSTime3 = out.appCpuSTime2; 2058 if (totalTime <= (out.appCpuUTime1+out.appCpuSTime1)) { 2059 out.appCpuUid2 = uid.mUid; 2060 out.appCpuUTime2 = totalUTime; 2061 out.appCpuSTime2 = totalSTime; 2062 } else { 2063 out.appCpuUid2 = out.appCpuUid1; 2064 out.appCpuUTime2 = out.appCpuUTime1; 2065 out.appCpuSTime2 = out.appCpuSTime1; 2066 out.appCpuUid1 = uid.mUid; 2067 out.appCpuUTime1 = totalUTime; 2068 out.appCpuSTime1 = totalSTime; 2069 } 2070 } 2071 } 2072 mLastStepCpuUserTime = mCurStepCpuUserTime; 2073 mLastStepCpuSystemTime = mCurStepCpuSystemTime; 2074 mLastStepStatUserTime = mCurStepStatUserTime; 2075 mLastStepStatSystemTime = mCurStepStatSystemTime; 2076 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime; 2077 mLastStepStatIrqTime = mCurStepStatIrqTime; 2078 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime; 2079 mLastStepStatIdleTime = mCurStepStatIdleTime; 2080 } 2081 2082 public void readHistoryDelta(Parcel src, HistoryItem cur) { 2083 int firstToken = src.readInt(); 2084 int deltaTimeToken = firstToken&DELTA_TIME_MASK; 2085 cur.cmd = HistoryItem.CMD_UPDATE; 2086 cur.numReadInts = 1; 2087 if (DEBUG) Slog.i(TAG, "READ DELTA: firstToken=0x" + Integer.toHexString(firstToken) 2088 + " deltaTimeToken=" + deltaTimeToken); 2089 2090 if (deltaTimeToken < DELTA_TIME_ABS) { 2091 cur.time += deltaTimeToken; 2092 } else if (deltaTimeToken == DELTA_TIME_ABS) { 2093 cur.time = src.readLong(); 2094 cur.numReadInts += 2; 2095 if (DEBUG) Slog.i(TAG, "READ DELTA: ABS time=" + cur.time); 2096 cur.readFromParcel(src); 2097 return; 2098 } else if (deltaTimeToken == DELTA_TIME_INT) { 2099 int delta = src.readInt(); 2100 cur.time += delta; 2101 cur.numReadInts += 1; 2102 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 2103 } else { 2104 long delta = src.readLong(); 2105 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 2106 cur.time += delta; 2107 cur.numReadInts += 2; 2108 } 2109 2110 final int batteryLevelInt; 2111 if ((firstToken&DELTA_BATTERY_LEVEL_FLAG) != 0) { 2112 batteryLevelInt = src.readInt(); 2113 cur.batteryLevel = (byte)((batteryLevelInt>>25)&0x7f); 2114 cur.batteryTemperature = (short)((batteryLevelInt<<7)>>21); 2115 cur.batteryVoltage = (char)(batteryLevelInt&0x3fff); 2116 cur.numReadInts += 1; 2117 if (DEBUG) Slog.i(TAG, "READ DELTA: batteryToken=0x" 2118 + Integer.toHexString(batteryLevelInt) 2119 + " batteryLevel=" + cur.batteryLevel 2120 + " batteryTemp=" + cur.batteryTemperature 2121 + " batteryVolt=" + (int)cur.batteryVoltage); 2122 } else { 2123 batteryLevelInt = 0; 2124 } 2125 2126 if ((firstToken&DELTA_STATE_FLAG) != 0) { 2127 int stateInt = src.readInt(); 2128 cur.states = (firstToken&DELTA_STATE_MASK) | (stateInt&(~DELTA_STATE_MASK)); 2129 cur.batteryStatus = (byte)((stateInt>>STATE_BATTERY_STATUS_SHIFT) 2130 & STATE_BATTERY_STATUS_MASK); 2131 cur.batteryHealth = (byte)((stateInt>>STATE_BATTERY_HEALTH_SHIFT) 2132 & STATE_BATTERY_HEALTH_MASK); 2133 cur.batteryPlugType = (byte)((stateInt>>STATE_BATTERY_PLUG_SHIFT) 2134 & STATE_BATTERY_PLUG_MASK); 2135 switch (cur.batteryPlugType) { 2136 case 1: 2137 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_AC; 2138 break; 2139 case 2: 2140 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_USB; 2141 break; 2142 case 3: 2143 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_WIRELESS; 2144 break; 2145 } 2146 cur.numReadInts += 1; 2147 if (DEBUG) Slog.i(TAG, "READ DELTA: stateToken=0x" 2148 + Integer.toHexString(stateInt) 2149 + " batteryStatus=" + cur.batteryStatus 2150 + " batteryHealth=" + cur.batteryHealth 2151 + " batteryPlugType=" + cur.batteryPlugType 2152 + " states=0x" + Integer.toHexString(cur.states)); 2153 } else { 2154 cur.states = (firstToken&DELTA_STATE_MASK) | (cur.states&(~DELTA_STATE_MASK)); 2155 } 2156 2157 if ((firstToken&DELTA_STATE2_FLAG) != 0) { 2158 cur.states2 = src.readInt(); 2159 if (DEBUG) Slog.i(TAG, "READ DELTA: states2=0x" 2160 + Integer.toHexString(cur.states2)); 2161 } 2162 2163 if ((firstToken&DELTA_WAKELOCK_FLAG) != 0) { 2164 int indexes = src.readInt(); 2165 int wakeLockIndex = indexes&0xffff; 2166 int wakeReasonIndex = (indexes>>16)&0xffff; 2167 if (wakeLockIndex != 0xffff) { 2168 cur.wakelockTag = cur.localWakelockTag; 2169 readHistoryTag(wakeLockIndex, cur.wakelockTag); 2170 if (DEBUG) Slog.i(TAG, "READ DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 2171 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 2172 } else { 2173 cur.wakelockTag = null; 2174 } 2175 if (wakeReasonIndex != 0xffff) { 2176 cur.wakeReasonTag = cur.localWakeReasonTag; 2177 readHistoryTag(wakeReasonIndex, cur.wakeReasonTag); 2178 if (DEBUG) Slog.i(TAG, "READ DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 2179 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 2180 } else { 2181 cur.wakeReasonTag = null; 2182 } 2183 cur.numReadInts += 1; 2184 } else { 2185 cur.wakelockTag = null; 2186 cur.wakeReasonTag = null; 2187 } 2188 2189 if ((firstToken&DELTA_EVENT_FLAG) != 0) { 2190 cur.eventTag = cur.localEventTag; 2191 final int codeAndIndex = src.readInt(); 2192 cur.eventCode = (codeAndIndex&0xffff); 2193 final int index = ((codeAndIndex>>16)&0xffff); 2194 readHistoryTag(index, cur.eventTag); 2195 cur.numReadInts += 1; 2196 if (DEBUG) Slog.i(TAG, "READ DELTA: event=" + cur.eventCode + " tag=#" 2197 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 2198 + cur.eventTag.string); 2199 } else { 2200 cur.eventCode = HistoryItem.EVENT_NONE; 2201 } 2202 2203 if ((batteryLevelInt&BATTERY_DELTA_LEVEL_FLAG) != 0) { 2204 cur.stepDetails = mReadHistoryStepDetails; 2205 cur.stepDetails.readFromParcel(src); 2206 } else { 2207 cur.stepDetails = null; 2208 } 2209 } 2210 2211 @Override 2212 public void commitCurrentHistoryBatchLocked() { 2213 mHistoryLastWritten.cmd = HistoryItem.CMD_NULL; 2214 } 2215 2216 void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2217 if (!mHaveBatteryLevel || !mRecordingHistory) { 2218 return; 2219 } 2220 2221 final long timeDiff = (mHistoryBaseTime+elapsedRealtimeMs) - mHistoryLastWritten.time; 2222 final int diffStates = mHistoryLastWritten.states^(cur.states&mActiveHistoryStates); 2223 final int diffStates2 = mHistoryLastWritten.states2^(cur.states2&mActiveHistoryStates2); 2224 final int lastDiffStates = mHistoryLastWritten.states^mHistoryLastLastWritten.states; 2225 final int lastDiffStates2 = mHistoryLastWritten.states2^mHistoryLastLastWritten.states2; 2226 if (DEBUG) Slog.i(TAG, "ADD: tdelta=" + timeDiff + " diff=" 2227 + Integer.toHexString(diffStates) + " lastDiff=" 2228 + Integer.toHexString(lastDiffStates) + " diff2=" 2229 + Integer.toHexString(diffStates2) + " lastDiff2=" 2230 + Integer.toHexString(lastDiffStates2)); 2231 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 2232 && timeDiff < 1000 && (diffStates&lastDiffStates) == 0 2233 && (diffStates2&lastDiffStates2) == 0 2234 && (mHistoryLastWritten.wakelockTag == null || cur.wakelockTag == null) 2235 && (mHistoryLastWritten.wakeReasonTag == null || cur.wakeReasonTag == null) 2236 && mHistoryLastWritten.stepDetails == null 2237 && (mHistoryLastWritten.eventCode == HistoryItem.EVENT_NONE 2238 || cur.eventCode == HistoryItem.EVENT_NONE) 2239 && mHistoryLastWritten.batteryLevel == cur.batteryLevel 2240 && mHistoryLastWritten.batteryStatus == cur.batteryStatus 2241 && mHistoryLastWritten.batteryHealth == cur.batteryHealth 2242 && mHistoryLastWritten.batteryPlugType == cur.batteryPlugType 2243 && mHistoryLastWritten.batteryTemperature == cur.batteryTemperature 2244 && mHistoryLastWritten.batteryVoltage == cur.batteryVoltage) { 2245 // We can merge this new change in with the last one. Merging is 2246 // allowed as long as only the states have changed, and within those states 2247 // as long as no bit has changed both between now and the last entry, as 2248 // well as the last entry and the one before it (so we capture any toggles). 2249 if (DEBUG) Slog.i(TAG, "ADD: rewinding back to " + mHistoryBufferLastPos); 2250 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 2251 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 2252 mHistoryBufferLastPos = -1; 2253 elapsedRealtimeMs = mHistoryLastWritten.time - mHistoryBaseTime; 2254 // If the last written history had a wakelock tag, we need to retain it. 2255 // Note that the condition above made sure that we aren't in a case where 2256 // both it and the current history item have a wakelock tag. 2257 if (mHistoryLastWritten.wakelockTag != null) { 2258 cur.wakelockTag = cur.localWakelockTag; 2259 cur.wakelockTag.setTo(mHistoryLastWritten.wakelockTag); 2260 } 2261 // If the last written history had a wake reason tag, we need to retain it. 2262 // Note that the condition above made sure that we aren't in a case where 2263 // both it and the current history item have a wakelock tag. 2264 if (mHistoryLastWritten.wakeReasonTag != null) { 2265 cur.wakeReasonTag = cur.localWakeReasonTag; 2266 cur.wakeReasonTag.setTo(mHistoryLastWritten.wakeReasonTag); 2267 } 2268 // If the last written history had an event, we need to retain it. 2269 // Note that the condition above made sure that we aren't in a case where 2270 // both it and the current history item have an event. 2271 if (mHistoryLastWritten.eventCode != HistoryItem.EVENT_NONE) { 2272 cur.eventCode = mHistoryLastWritten.eventCode; 2273 cur.eventTag = cur.localEventTag; 2274 cur.eventTag.setTo(mHistoryLastWritten.eventTag); 2275 } 2276 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 2277 } 2278 2279 final int dataSize = mHistoryBuffer.dataSize(); 2280 if (dataSize >= MAX_HISTORY_BUFFER) { 2281 if (!mHistoryOverflow) { 2282 mHistoryOverflow = true; 2283 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2284 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_OVERFLOW, cur); 2285 return; 2286 } 2287 2288 // After overflow, we allow various bit-wise states to settle to 0. 2289 boolean writeAnyway = false; 2290 final int curStates = cur.states & HistoryItem.SETTLE_TO_ZERO_STATES 2291 & mActiveHistoryStates; 2292 if (mHistoryLastWritten.states != curStates) { 2293 // mActiveHistoryStates keeps track of which bits in .states are now being 2294 // forced to 0. 2295 int old = mActiveHistoryStates; 2296 mActiveHistoryStates &= curStates | ~HistoryItem.SETTLE_TO_ZERO_STATES; 2297 writeAnyway |= old != mActiveHistoryStates; 2298 } 2299 final int curStates2 = cur.states2 & HistoryItem.SETTLE_TO_ZERO_STATES2 2300 & mActiveHistoryStates2; 2301 if (mHistoryLastWritten.states2 != curStates2) { 2302 // mActiveHistoryStates2 keeps track of which bits in .states2 are now being 2303 // forced to 0. 2304 int old = mActiveHistoryStates2; 2305 mActiveHistoryStates2 &= curStates2 | ~HistoryItem.SETTLE_TO_ZERO_STATES2; 2306 writeAnyway |= old != mActiveHistoryStates2; 2307 } 2308 2309 // Once we've reached the maximum number of items, we only 2310 // record changes to the battery level and the most interesting states. 2311 // Once we've reached the maximum maximum number of items, we only 2312 // record changes to the battery level. 2313 if (!writeAnyway && mHistoryLastWritten.batteryLevel == cur.batteryLevel && 2314 (dataSize >= MAX_MAX_HISTORY_BUFFER 2315 || ((mHistoryLastWritten.states^cur.states) 2316 & HistoryItem.MOST_INTERESTING_STATES) == 0 2317 || ((mHistoryLastWritten.states2^cur.states2) 2318 & HistoryItem.MOST_INTERESTING_STATES2) == 0)) { 2319 return; 2320 } 2321 2322 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2323 return; 2324 } 2325 2326 if (dataSize == 0) { 2327 // The history is currently empty; we need it to start with a time stamp. 2328 cur.currentTime = System.currentTimeMillis(); 2329 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_RESET, cur); 2330 } 2331 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2332 } 2333 2334 private void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, 2335 HistoryItem cur) { 2336 if (mIteratingHistory) { 2337 throw new IllegalStateException("Can't do this while iterating history!"); 2338 } 2339 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 2340 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 2341 mHistoryLastWritten.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2342 mHistoryLastWritten.states &= mActiveHistoryStates; 2343 mHistoryLastWritten.states2 &= mActiveHistoryStates2; 2344 writeHistoryDelta(mHistoryBuffer, mHistoryLastWritten, mHistoryLastLastWritten); 2345 mLastHistoryElapsedRealtime = elapsedRealtimeMs; 2346 cur.wakelockTag = null; 2347 cur.wakeReasonTag = null; 2348 cur.eventCode = HistoryItem.EVENT_NONE; 2349 cur.eventTag = null; 2350 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 2351 + " now " + mHistoryBuffer.dataPosition() 2352 + " size is now " + mHistoryBuffer.dataSize()); 2353 } 2354 2355 int mChangedStates = 0; 2356 int mChangedStates2 = 0; 2357 2358 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs) { 2359 if (mTrackRunningHistoryElapsedRealtime != 0) { 2360 final long diffElapsed = elapsedRealtimeMs - mTrackRunningHistoryElapsedRealtime; 2361 final long diffUptime = uptimeMs - mTrackRunningHistoryUptime; 2362 if (diffUptime < (diffElapsed-20)) { 2363 final long wakeElapsedTime = elapsedRealtimeMs - (diffElapsed - diffUptime); 2364 mHistoryAddTmp.setTo(mHistoryLastWritten); 2365 mHistoryAddTmp.wakelockTag = null; 2366 mHistoryAddTmp.wakeReasonTag = null; 2367 mHistoryAddTmp.eventCode = HistoryItem.EVENT_NONE; 2368 mHistoryAddTmp.states &= ~HistoryItem.STATE_CPU_RUNNING_FLAG; 2369 addHistoryRecordInnerLocked(wakeElapsedTime, uptimeMs, mHistoryAddTmp); 2370 } 2371 } 2372 mHistoryCur.states |= HistoryItem.STATE_CPU_RUNNING_FLAG; 2373 mTrackRunningHistoryElapsedRealtime = elapsedRealtimeMs; 2374 mTrackRunningHistoryUptime = uptimeMs; 2375 addHistoryRecordInnerLocked(elapsedRealtimeMs, uptimeMs, mHistoryCur); 2376 } 2377 2378 void addHistoryRecordInnerLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2379 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, cur); 2380 2381 if (!USE_OLD_HISTORY) { 2382 return; 2383 } 2384 2385 if (!mHaveBatteryLevel || !mRecordingHistory) { 2386 return; 2387 } 2388 2389 // If the current time is basically the same as the last time, 2390 // and no states have since the last recorded entry changed and 2391 // are now resetting back to their original value, then just collapse 2392 // into one record. 2393 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 2394 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+1000) 2395 && ((mHistoryEnd.states^cur.states)&mChangedStates&mActiveHistoryStates) == 0 2396 && ((mHistoryEnd.states2^cur.states2)&mChangedStates2&mActiveHistoryStates2) == 0) { 2397 // If the current is the same as the one before, then we no 2398 // longer need the entry. 2399 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 2400 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+500) 2401 && mHistoryLastEnd.sameNonEvent(cur)) { 2402 mHistoryLastEnd.next = null; 2403 mHistoryEnd.next = mHistoryCache; 2404 mHistoryCache = mHistoryEnd; 2405 mHistoryEnd = mHistoryLastEnd; 2406 mHistoryLastEnd = null; 2407 } else { 2408 mChangedStates |= mHistoryEnd.states^(cur.states&mActiveHistoryStates); 2409 mChangedStates2 |= mHistoryEnd.states^(cur.states2&mActiveHistoryStates2); 2410 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, cur); 2411 } 2412 return; 2413 } 2414 2415 mChangedStates = 0; 2416 mChangedStates2 = 0; 2417 2418 if (mNumHistoryItems == MAX_HISTORY_ITEMS 2419 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 2420 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_OVERFLOW); 2421 } 2422 2423 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 2424 // Once we've reached the maximum number of items, we only 2425 // record changes to the battery level and the most interesting states. 2426 // Once we've reached the maximum maximum number of items, we only 2427 // record changes to the battery level. 2428 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 2429 == cur.batteryLevel && 2430 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 2431 || ((mHistoryEnd.states^(cur.states&mActiveHistoryStates)) 2432 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2433 return; 2434 } 2435 } 2436 2437 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_UPDATE); 2438 } 2439 2440 public void addHistoryEventLocked(long elapsedRealtimeMs, long uptimeMs, int code, 2441 String name, int uid) { 2442 mHistoryCur.eventCode = code; 2443 mHistoryCur.eventTag = mHistoryCur.localEventTag; 2444 mHistoryCur.eventTag.string = name; 2445 mHistoryCur.eventTag.uid = uid; 2446 addHistoryRecordLocked(elapsedRealtimeMs, uptimeMs); 2447 } 2448 2449 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, HistoryItem cur) { 2450 HistoryItem rec = mHistoryCache; 2451 if (rec != null) { 2452 mHistoryCache = rec.next; 2453 } else { 2454 rec = new HistoryItem(); 2455 } 2456 rec.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2457 2458 addHistoryRecordLocked(rec); 2459 } 2460 2461 void addHistoryRecordLocked(HistoryItem rec) { 2462 mNumHistoryItems++; 2463 rec.next = null; 2464 mHistoryLastEnd = mHistoryEnd; 2465 if (mHistoryEnd != null) { 2466 mHistoryEnd.next = rec; 2467 mHistoryEnd = rec; 2468 } else { 2469 mHistory = mHistoryEnd = rec; 2470 } 2471 } 2472 2473 void clearHistoryLocked() { 2474 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 2475 if (USE_OLD_HISTORY) { 2476 if (mHistory != null) { 2477 mHistoryEnd.next = mHistoryCache; 2478 mHistoryCache = mHistory; 2479 mHistory = mHistoryLastEnd = mHistoryEnd = null; 2480 } 2481 mNumHistoryItems = 0; 2482 } 2483 2484 mHistoryBaseTime = 0; 2485 mLastHistoryElapsedRealtime = 0; 2486 mTrackRunningHistoryElapsedRealtime = 0; 2487 mTrackRunningHistoryUptime = 0; 2488 2489 mHistoryBuffer.setDataSize(0); 2490 mHistoryBuffer.setDataPosition(0); 2491 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER / 2); 2492 mHistoryLastLastWritten.clear(); 2493 mHistoryLastWritten.clear(); 2494 mHistoryTagPool.clear(); 2495 mNextHistoryTagIdx = 0; 2496 mNumHistoryTagChars = 0; 2497 mHistoryBufferLastPos = -1; 2498 mHistoryOverflow = false; 2499 mActiveHistoryStates = 0xffffffff; 2500 mActiveHistoryStates2 = 0xffffffff; 2501 } 2502 2503 public void updateTimeBasesLocked(boolean unplugged, boolean screenOff, long uptime, 2504 long realtime) { 2505 mOnBatteryTimeBase.setRunning(unplugged, uptime, realtime); 2506 2507 boolean unpluggedScreenOff = unplugged && screenOff; 2508 if (unpluggedScreenOff != mOnBatteryScreenOffTimeBase.isRunning()) { 2509 updateKernelWakelocksLocked(); 2510 if (DEBUG_ENERGY_CPU) { 2511 Slog.d(TAG, "Updating cpu time because screen is now " + 2512 (unpluggedScreenOff ? "off" : "on")); 2513 } 2514 updateCpuTimeLocked(); 2515 mOnBatteryScreenOffTimeBase.setRunning(unpluggedScreenOff, uptime, realtime); 2516 } 2517 } 2518 2519 public void addIsolatedUidLocked(int isolatedUid, int appUid) { 2520 mIsolatedUids.put(isolatedUid, appUid); 2521 } 2522 2523 /** 2524 * Schedules a read of the latest cpu times before removing the isolated UID. 2525 * @see #removeIsolatedUidLocked(int) 2526 */ 2527 public void scheduleRemoveIsolatedUidLocked(int isolatedUid, int appUid) { 2528 int curUid = mIsolatedUids.get(isolatedUid, -1); 2529 if (curUid == appUid) { 2530 if (mExternalSync != null) { 2531 mExternalSync.scheduleCpuSyncDueToRemovedUid(isolatedUid); 2532 } 2533 } 2534 } 2535 2536 /** 2537 * This should only be called after the cpu times have been read. 2538 * @see #scheduleRemoveIsolatedUidLocked(int, int) 2539 */ 2540 public void removeIsolatedUidLocked(int isolatedUid) { 2541 mIsolatedUids.delete(isolatedUid); 2542 mKernelUidCpuTimeReader.removeUid(isolatedUid); 2543 } 2544 2545 public int mapUid(int uid) { 2546 int isolated = mIsolatedUids.get(uid, -1); 2547 return isolated > 0 ? isolated : uid; 2548 } 2549 2550 public void noteEventLocked(int code, String name, int uid) { 2551 uid = mapUid(uid); 2552 if (!mActiveEvents.updateState(code, name, uid, 0)) { 2553 return; 2554 } 2555 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2556 final long uptime = SystemClock.uptimeMillis(); 2557 addHistoryEventLocked(elapsedRealtime, uptime, code, name, uid); 2558 } 2559 2560 boolean ensureStartClockTime(final long currentTime) { 2561 final long ABOUT_ONE_YEAR = 365*24*60*60*1000L; 2562 if (currentTime > ABOUT_ONE_YEAR && mStartClockTime < (currentTime-ABOUT_ONE_YEAR)) { 2563 // If the start clock time has changed by more than a year, then presumably 2564 // the previous time was completely bogus. So we are going to figure out a 2565 // new time based on how much time has elapsed since we started counting. 2566 mStartClockTime = currentTime - (SystemClock.elapsedRealtime()-(mRealtimeStart/1000)); 2567 return true; 2568 } 2569 return false; 2570 } 2571 2572 public void noteCurrentTimeChangedLocked() { 2573 final long currentTime = System.currentTimeMillis(); 2574 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2575 final long uptime = SystemClock.uptimeMillis(); 2576 recordCurrentTimeChangeLocked(currentTime, elapsedRealtime, uptime); 2577 ensureStartClockTime(currentTime); 2578 } 2579 2580 public void noteProcessStartLocked(String name, int uid) { 2581 uid = mapUid(uid); 2582 if (isOnBattery()) { 2583 Uid u = getUidStatsLocked(uid); 2584 u.getProcessStatsLocked(name).incStartsLocked(); 2585 } 2586 if (!mActiveEvents.updateState(HistoryItem.EVENT_PROC_START, name, uid, 0)) { 2587 return; 2588 } 2589 if (!mRecordAllHistory) { 2590 return; 2591 } 2592 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2593 final long uptime = SystemClock.uptimeMillis(); 2594 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PROC_START, name, uid); 2595 } 2596 2597 public void noteProcessCrashLocked(String name, int uid) { 2598 uid = mapUid(uid); 2599 if (isOnBattery()) { 2600 Uid u = getUidStatsLocked(uid); 2601 u.getProcessStatsLocked(name).incNumCrashesLocked(); 2602 } 2603 } 2604 2605 public void noteProcessAnrLocked(String name, int uid) { 2606 uid = mapUid(uid); 2607 if (isOnBattery()) { 2608 Uid u = getUidStatsLocked(uid); 2609 u.getProcessStatsLocked(name).incNumAnrsLocked(); 2610 } 2611 } 2612 2613 public void noteProcessStateLocked(String name, int uid, int state) { 2614 uid = mapUid(uid); 2615 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2616 getUidStatsLocked(uid).updateProcessStateLocked(name, state, elapsedRealtime); 2617 } 2618 2619 public void noteProcessFinishLocked(String name, int uid) { 2620 uid = mapUid(uid); 2621 if (!mActiveEvents.updateState(HistoryItem.EVENT_PROC_FINISH, name, uid, 0)) { 2622 return; 2623 } 2624 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2625 final long uptime = SystemClock.uptimeMillis(); 2626 getUidStatsLocked(uid).updateProcessStateLocked(name, Uid.PROCESS_STATE_NONE, 2627 elapsedRealtime); 2628 if (!mRecordAllHistory) { 2629 return; 2630 } 2631 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PROC_FINISH, name, uid); 2632 } 2633 2634 public void noteSyncStartLocked(String name, int uid) { 2635 uid = mapUid(uid); 2636 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2637 final long uptime = SystemClock.uptimeMillis(); 2638 getUidStatsLocked(uid).noteStartSyncLocked(name, elapsedRealtime); 2639 if (!mActiveEvents.updateState(HistoryItem.EVENT_SYNC_START, name, uid, 0)) { 2640 return; 2641 } 2642 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SYNC_START, name, uid); 2643 } 2644 2645 public void noteSyncFinishLocked(String name, int uid) { 2646 uid = mapUid(uid); 2647 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2648 final long uptime = SystemClock.uptimeMillis(); 2649 getUidStatsLocked(uid).noteStopSyncLocked(name, elapsedRealtime); 2650 if (!mActiveEvents.updateState(HistoryItem.EVENT_SYNC_FINISH, name, uid, 0)) { 2651 return; 2652 } 2653 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SYNC_FINISH, name, uid); 2654 } 2655 2656 public void noteJobStartLocked(String name, int uid) { 2657 uid = mapUid(uid); 2658 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2659 final long uptime = SystemClock.uptimeMillis(); 2660 getUidStatsLocked(uid).noteStartJobLocked(name, elapsedRealtime); 2661 if (!mActiveEvents.updateState(HistoryItem.EVENT_JOB_START, name, uid, 0)) { 2662 return; 2663 } 2664 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_JOB_START, name, uid); 2665 } 2666 2667 public void noteJobFinishLocked(String name, int uid) { 2668 uid = mapUid(uid); 2669 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2670 final long uptime = SystemClock.uptimeMillis(); 2671 getUidStatsLocked(uid).noteStopJobLocked(name, elapsedRealtime); 2672 if (!mActiveEvents.updateState(HistoryItem.EVENT_JOB_FINISH, name, uid, 0)) { 2673 return; 2674 } 2675 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_JOB_FINISH, name, uid); 2676 } 2677 2678 public void noteAlarmStartLocked(String name, int uid) { 2679 if (!mRecordAllHistory) { 2680 return; 2681 } 2682 uid = mapUid(uid); 2683 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2684 final long uptime = SystemClock.uptimeMillis(); 2685 if (!mActiveEvents.updateState(HistoryItem.EVENT_ALARM_START, name, uid, 0)) { 2686 return; 2687 } 2688 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ALARM_START, name, uid); 2689 } 2690 2691 public void noteAlarmFinishLocked(String name, int uid) { 2692 if (!mRecordAllHistory) { 2693 return; 2694 } 2695 uid = mapUid(uid); 2696 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2697 final long uptime = SystemClock.uptimeMillis(); 2698 if (!mActiveEvents.updateState(HistoryItem.EVENT_ALARM_FINISH, name, uid, 0)) { 2699 return; 2700 } 2701 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ALARM_FINISH, name, uid); 2702 } 2703 2704 private void requestWakelockCpuUpdate() { 2705 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2706 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2707 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2708 } 2709 } 2710 2711 private void requestImmediateCpuUpdate() { 2712 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2713 mHandler.sendEmptyMessage(MSG_UPDATE_WAKELOCKS); 2714 } 2715 2716 public void setRecordAllHistoryLocked(boolean enabled) { 2717 mRecordAllHistory = enabled; 2718 if (!enabled) { 2719 // Clear out any existing state. 2720 mActiveEvents.removeEvents(HistoryItem.EVENT_WAKE_LOCK); 2721 mActiveEvents.removeEvents(HistoryItem.EVENT_ALARM); 2722 // Record the currently running processes as stopping, now that we are no 2723 // longer tracking them. 2724 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent( 2725 HistoryItem.EVENT_PROC); 2726 if (active != null) { 2727 long mSecRealtime = SystemClock.elapsedRealtime(); 2728 final long mSecUptime = SystemClock.uptimeMillis(); 2729 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 2730 SparseIntArray uids = ent.getValue(); 2731 for (int j=0; j<uids.size(); j++) { 2732 addHistoryEventLocked(mSecRealtime, mSecUptime, 2733 HistoryItem.EVENT_PROC_FINISH, ent.getKey(), uids.keyAt(j)); 2734 } 2735 } 2736 } 2737 } else { 2738 // Record the currently running processes as starting, now that we are tracking them. 2739 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent( 2740 HistoryItem.EVENT_PROC); 2741 if (active != null) { 2742 long mSecRealtime = SystemClock.elapsedRealtime(); 2743 final long mSecUptime = SystemClock.uptimeMillis(); 2744 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 2745 SparseIntArray uids = ent.getValue(); 2746 for (int j=0; j<uids.size(); j++) { 2747 addHistoryEventLocked(mSecRealtime, mSecUptime, 2748 HistoryItem.EVENT_PROC_START, ent.getKey(), uids.keyAt(j)); 2749 } 2750 } 2751 } 2752 } 2753 } 2754 2755 public void setNoAutoReset(boolean enabled) { 2756 mNoAutoReset = enabled; 2757 } 2758 2759 private String mInitialAcquireWakeName; 2760 private int mInitialAcquireWakeUid = -1; 2761 2762 public void noteStartWakeLocked(int uid, int pid, String name, String historyName, int type, 2763 boolean unimportantForLogging, long elapsedRealtime, long uptime) { 2764 uid = mapUid(uid); 2765 if (type == WAKE_TYPE_PARTIAL) { 2766 // Only care about partial wake locks, since full wake locks 2767 // will be canceled when the user puts the screen to sleep. 2768 aggregateLastWakeupUptimeLocked(uptime); 2769 if (historyName == null) { 2770 historyName = name; 2771 } 2772 if (mRecordAllHistory) { 2773 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_START, historyName, 2774 uid, 0)) { 2775 addHistoryEventLocked(elapsedRealtime, uptime, 2776 HistoryItem.EVENT_WAKE_LOCK_START, historyName, uid); 2777 } 2778 } 2779 if (mWakeLockNesting == 0) { 2780 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 2781 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 2782 + Integer.toHexString(mHistoryCur.states)); 2783 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2784 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2785 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2786 mWakeLockImportant = !unimportantForLogging; 2787 addHistoryRecordLocked(elapsedRealtime, uptime); 2788 } else if (!mWakeLockImportant && !unimportantForLogging 2789 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE) { 2790 if (mHistoryLastWritten.wakelockTag != null) { 2791 // We'll try to update the last tag. 2792 mHistoryLastWritten.wakelockTag = null; 2793 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2794 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2795 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2796 addHistoryRecordLocked(elapsedRealtime, uptime); 2797 } 2798 mWakeLockImportant = true; 2799 } 2800 mWakeLockNesting++; 2801 } 2802 if (uid >= 0) { 2803 if (mOnBatteryScreenOffTimeBase.isRunning()) { 2804 // We only update the cpu time when a wake lock is acquired if the screen is off. 2805 // If the screen is on, we don't distribute the power amongst partial wakelocks. 2806 if (DEBUG_ENERGY_CPU) { 2807 Slog.d(TAG, "Updating cpu time because of +wake_lock"); 2808 } 2809 requestWakelockCpuUpdate(); 2810 } 2811 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type, elapsedRealtime); 2812 } 2813 } 2814 2815 public void noteStopWakeLocked(int uid, int pid, String name, String historyName, int type, 2816 long elapsedRealtime, long uptime) { 2817 uid = mapUid(uid); 2818 if (type == WAKE_TYPE_PARTIAL) { 2819 mWakeLockNesting--; 2820 if (mRecordAllHistory) { 2821 if (historyName == null) { 2822 historyName = name; 2823 } 2824 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, 2825 uid, 0)) { 2826 addHistoryEventLocked(elapsedRealtime, uptime, 2827 HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, uid); 2828 } 2829 } 2830 if (mWakeLockNesting == 0) { 2831 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 2832 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 2833 + Integer.toHexString(mHistoryCur.states)); 2834 mInitialAcquireWakeName = null; 2835 mInitialAcquireWakeUid = -1; 2836 addHistoryRecordLocked(elapsedRealtime, uptime); 2837 } 2838 } 2839 if (uid >= 0) { 2840 if (mOnBatteryScreenOffTimeBase.isRunning()) { 2841 if (DEBUG_ENERGY_CPU) { 2842 Slog.d(TAG, "Updating cpu time because of -wake_lock"); 2843 } 2844 requestWakelockCpuUpdate(); 2845 } 2846 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type, elapsedRealtime); 2847 } 2848 } 2849 2850 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, 2851 String historyName, int type, boolean unimportantForLogging) { 2852 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2853 final long uptime = SystemClock.uptimeMillis(); 2854 final int N = ws.size(); 2855 for (int i=0; i<N; i++) { 2856 noteStartWakeLocked(ws.get(i), pid, name, historyName, type, unimportantForLogging, 2857 elapsedRealtime, uptime); 2858 } 2859 } 2860 2861 public void noteChangeWakelockFromSourceLocked(WorkSource ws, int pid, String name, 2862 String historyName, int type, WorkSource newWs, int newPid, String newName, 2863 String newHistoryName, int newType, boolean newUnimportantForLogging) { 2864 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2865 final long uptime = SystemClock.uptimeMillis(); 2866 // For correct semantics, we start the need worksources first, so that we won't 2867 // make inappropriate history items as if all wake locks went away and new ones 2868 // appeared. This is okay because tracking of wake locks allows nesting. 2869 final int NN = newWs.size(); 2870 for (int i=0; i<NN; i++) { 2871 noteStartWakeLocked(newWs.get(i), newPid, newName, newHistoryName, newType, 2872 newUnimportantForLogging, elapsedRealtime, uptime); 2873 } 2874 final int NO = ws.size(); 2875 for (int i=0; i<NO; i++) { 2876 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2877 } 2878 } 2879 2880 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, 2881 String historyName, int type) { 2882 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2883 final long uptime = SystemClock.uptimeMillis(); 2884 final int N = ws.size(); 2885 for (int i=0; i<N; i++) { 2886 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2887 } 2888 } 2889 2890 void aggregateLastWakeupUptimeLocked(long uptimeMs) { 2891 if (mLastWakeupReason != null) { 2892 long deltaUptime = uptimeMs - mLastWakeupUptimeMs; 2893 SamplingTimer timer = getWakeupReasonTimerLocked(mLastWakeupReason); 2894 timer.addCurrentReportedCount(1); 2895 timer.addCurrentReportedTotalTime(deltaUptime * 1000); // time is in microseconds 2896 mLastWakeupReason = null; 2897 } 2898 } 2899 2900 public void noteWakeupReasonLocked(String reason) { 2901 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2902 final long uptime = SystemClock.uptimeMillis(); 2903 if (DEBUG_HISTORY) Slog.v(TAG, "Wakeup reason \"" + reason +"\": " 2904 + Integer.toHexString(mHistoryCur.states)); 2905 aggregateLastWakeupUptimeLocked(uptime); 2906 mHistoryCur.wakeReasonTag = mHistoryCur.localWakeReasonTag; 2907 mHistoryCur.wakeReasonTag.string = reason; 2908 mHistoryCur.wakeReasonTag.uid = 0; 2909 mLastWakeupReason = reason; 2910 mLastWakeupUptimeMs = uptime; 2911 addHistoryRecordLocked(elapsedRealtime, uptime); 2912 } 2913 2914 public boolean startAddingCpuLocked() { 2915 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2916 return mOnBatteryInternal; 2917 } 2918 2919 public void finishAddingCpuLocked(int totalUTime, int totalSTime, int statUserTime, 2920 int statSystemTime, int statIOWaitTime, int statIrqTime, 2921 int statSoftIrqTime, int statIdleTime) { 2922 if (DEBUG) Slog.d(TAG, "Adding cpu: tuser=" + totalUTime + " tsys=" + totalSTime 2923 + " user=" + statUserTime + " sys=" + statSystemTime 2924 + " io=" + statIOWaitTime + " irq=" + statIrqTime 2925 + " sirq=" + statSoftIrqTime + " idle=" + statIdleTime); 2926 mCurStepCpuUserTime += totalUTime; 2927 mCurStepCpuSystemTime += totalSTime; 2928 mCurStepStatUserTime += statUserTime; 2929 mCurStepStatSystemTime += statSystemTime; 2930 mCurStepStatIOWaitTime += statIOWaitTime; 2931 mCurStepStatIrqTime += statIrqTime; 2932 mCurStepStatSoftIrqTime += statSoftIrqTime; 2933 mCurStepStatIdleTime += statIdleTime; 2934 } 2935 2936 public void noteProcessDiedLocked(int uid, int pid) { 2937 uid = mapUid(uid); 2938 Uid u = mUidStats.get(uid); 2939 if (u != null) { 2940 u.mPids.remove(pid); 2941 } 2942 } 2943 2944 public long getProcessWakeTime(int uid, int pid, long realtime) { 2945 uid = mapUid(uid); 2946 Uid u = mUidStats.get(uid); 2947 if (u != null) { 2948 Uid.Pid p = u.mPids.get(pid); 2949 if (p != null) { 2950 return p.mWakeSumMs + (p.mWakeNesting > 0 ? (realtime - p.mWakeStartMs) : 0); 2951 } 2952 } 2953 return 0; 2954 } 2955 2956 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 2957 uid = mapUid(uid); 2958 Uid u = mUidStats.get(uid); 2959 if (u != null) { 2960 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 2961 } 2962 } 2963 2964 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 2965 uid = mapUid(uid); 2966 Uid u = mUidStats.get(uid); 2967 if (u != null) { 2968 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 2969 } 2970 } 2971 2972 int mSensorNesting; 2973 2974 public void noteStartSensorLocked(int uid, int sensor) { 2975 uid = mapUid(uid); 2976 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2977 final long uptime = SystemClock.uptimeMillis(); 2978 if (mSensorNesting == 0) { 2979 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 2980 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 2981 + Integer.toHexString(mHistoryCur.states)); 2982 addHistoryRecordLocked(elapsedRealtime, uptime); 2983 } 2984 mSensorNesting++; 2985 getUidStatsLocked(uid).noteStartSensor(sensor, elapsedRealtime); 2986 } 2987 2988 public void noteStopSensorLocked(int uid, int sensor) { 2989 uid = mapUid(uid); 2990 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2991 final long uptime = SystemClock.uptimeMillis(); 2992 mSensorNesting--; 2993 if (mSensorNesting == 0) { 2994 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 2995 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 2996 + Integer.toHexString(mHistoryCur.states)); 2997 addHistoryRecordLocked(elapsedRealtime, uptime); 2998 } 2999 getUidStatsLocked(uid).noteStopSensor(sensor, elapsedRealtime); 3000 } 3001 3002 int mGpsNesting; 3003 3004 public void noteStartGpsLocked(int uid) { 3005 uid = mapUid(uid); 3006 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3007 final long uptime = SystemClock.uptimeMillis(); 3008 if (mGpsNesting == 0) { 3009 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 3010 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 3011 + Integer.toHexString(mHistoryCur.states)); 3012 addHistoryRecordLocked(elapsedRealtime, uptime); 3013 } 3014 mGpsNesting++; 3015 getUidStatsLocked(uid).noteStartGps(elapsedRealtime); 3016 } 3017 3018 public void noteStopGpsLocked(int uid) { 3019 uid = mapUid(uid); 3020 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3021 final long uptime = SystemClock.uptimeMillis(); 3022 mGpsNesting--; 3023 if (mGpsNesting == 0) { 3024 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 3025 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 3026 + Integer.toHexString(mHistoryCur.states)); 3027 addHistoryRecordLocked(elapsedRealtime, uptime); 3028 } 3029 getUidStatsLocked(uid).noteStopGps(elapsedRealtime); 3030 } 3031 3032 public void noteScreenStateLocked(int state) { 3033 if (mScreenState != state) { 3034 recordDailyStatsIfNeededLocked(true); 3035 final int oldState = mScreenState; 3036 mScreenState = state; 3037 if (DEBUG) Slog.v(TAG, "Screen state: oldState=" + Display.stateToString(oldState) 3038 + ", newState=" + Display.stateToString(state)); 3039 3040 if (state != Display.STATE_UNKNOWN) { 3041 int stepState = state-1; 3042 if (stepState < 4) { 3043 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_SCREEN_STATE) ^ stepState; 3044 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_SCREEN_STATE) | stepState; 3045 } else { 3046 Slog.wtf(TAG, "Unexpected screen state: " + state); 3047 } 3048 } 3049 3050 if (state == Display.STATE_ON) { 3051 // Screen turning on. 3052 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3053 final long uptime = SystemClock.uptimeMillis(); 3054 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 3055 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 3056 + Integer.toHexString(mHistoryCur.states)); 3057 addHistoryRecordLocked(elapsedRealtime, uptime); 3058 mScreenOnTimer.startRunningLocked(elapsedRealtime); 3059 if (mScreenBrightnessBin >= 0) { 3060 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(elapsedRealtime); 3061 } 3062 3063 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), false, 3064 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 3065 3066 // Fake a wake lock, so we consider the device waked as long 3067 // as the screen is on. 3068 noteStartWakeLocked(-1, -1, "screen", null, WAKE_TYPE_PARTIAL, false, 3069 elapsedRealtime, uptime); 3070 3071 // Update discharge amounts. 3072 if (mOnBatteryInternal) { 3073 updateDischargeScreenLevelsLocked(false, true); 3074 } 3075 } else if (oldState == Display.STATE_ON) { 3076 // Screen turning off or dozing. 3077 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3078 final long uptime = SystemClock.uptimeMillis(); 3079 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 3080 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 3081 + Integer.toHexString(mHistoryCur.states)); 3082 addHistoryRecordLocked(elapsedRealtime, uptime); 3083 mScreenOnTimer.stopRunningLocked(elapsedRealtime); 3084 if (mScreenBrightnessBin >= 0) { 3085 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 3086 } 3087 3088 noteStopWakeLocked(-1, -1, "screen", "screen", WAKE_TYPE_PARTIAL, 3089 elapsedRealtime, uptime); 3090 3091 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), true, 3092 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 3093 3094 // Update discharge amounts. 3095 if (mOnBatteryInternal) { 3096 updateDischargeScreenLevelsLocked(true, false); 3097 } 3098 } 3099 } 3100 } 3101 3102 public void noteScreenBrightnessLocked(int brightness) { 3103 // Bin the brightness. 3104 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 3105 if (bin < 0) bin = 0; 3106 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 3107 if (mScreenBrightnessBin != bin) { 3108 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3109 final long uptime = SystemClock.uptimeMillis(); 3110 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 3111 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 3112 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 3113 + Integer.toHexString(mHistoryCur.states)); 3114 addHistoryRecordLocked(elapsedRealtime, uptime); 3115 if (mScreenState == Display.STATE_ON) { 3116 if (mScreenBrightnessBin >= 0) { 3117 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 3118 } 3119 mScreenBrightnessTimer[bin].startRunningLocked(elapsedRealtime); 3120 } 3121 mScreenBrightnessBin = bin; 3122 } 3123 } 3124 3125 public void noteUserActivityLocked(int uid, int event) { 3126 if (mOnBatteryInternal) { 3127 uid = mapUid(uid); 3128 getUidStatsLocked(uid).noteUserActivityLocked(event); 3129 } 3130 } 3131 3132 public void noteWakeUpLocked(String reason, int reasonUid) { 3133 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3134 final long uptime = SystemClock.uptimeMillis(); 3135 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SCREEN_WAKE_UP, 3136 reason, reasonUid); 3137 } 3138 3139 public void noteInteractiveLocked(boolean interactive) { 3140 if (mInteractive != interactive) { 3141 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3142 mInteractive = interactive; 3143 if (DEBUG) Slog.v(TAG, "Interactive: " + interactive); 3144 if (interactive) { 3145 mInteractiveTimer.startRunningLocked(elapsedRealtime); 3146 } else { 3147 mInteractiveTimer.stopRunningLocked(elapsedRealtime); 3148 } 3149 } 3150 } 3151 3152 public void noteConnectivityChangedLocked(int type, String extra) { 3153 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3154 final long uptime = SystemClock.uptimeMillis(); 3155 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_CONNECTIVITY_CHANGED, 3156 extra, type); 3157 mNumConnectivityChange++; 3158 } 3159 3160 public void noteMobileRadioPowerState(int powerState, long timestampNs) { 3161 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3162 final long uptime = SystemClock.uptimeMillis(); 3163 if (mMobileRadioPowerState != powerState) { 3164 long realElapsedRealtimeMs; 3165 final boolean active = 3166 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 3167 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 3168 if (active) { 3169 mMobileRadioActiveStartTime = realElapsedRealtimeMs = elapsedRealtime; 3170 mHistoryCur.states |= HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 3171 } else { 3172 realElapsedRealtimeMs = timestampNs / (1000*1000); 3173 long lastUpdateTimeMs = mMobileRadioActiveStartTime; 3174 if (realElapsedRealtimeMs < lastUpdateTimeMs) { 3175 Slog.wtf(TAG, "Data connection inactive timestamp " + realElapsedRealtimeMs 3176 + " is before start time " + lastUpdateTimeMs); 3177 realElapsedRealtimeMs = elapsedRealtime; 3178 } else if (realElapsedRealtimeMs < elapsedRealtime) { 3179 mMobileRadioActiveAdjustedTime.addCountLocked(elapsedRealtime 3180 - realElapsedRealtimeMs); 3181 } 3182 mHistoryCur.states &= ~HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 3183 } 3184 if (DEBUG_HISTORY) Slog.v(TAG, "Mobile network active " + active + " to: " 3185 + Integer.toHexString(mHistoryCur.states)); 3186 addHistoryRecordLocked(elapsedRealtime, uptime); 3187 mMobileRadioPowerState = powerState; 3188 if (active) { 3189 mMobileRadioActiveTimer.startRunningLocked(elapsedRealtime); 3190 mMobileRadioActivePerAppTimer.startRunningLocked(elapsedRealtime); 3191 } else { 3192 mMobileRadioActiveTimer.stopRunningLocked(realElapsedRealtimeMs); 3193 updateMobileRadioStateLocked(realElapsedRealtimeMs); 3194 mMobileRadioActivePerAppTimer.stopRunningLocked(realElapsedRealtimeMs); 3195 } 3196 } 3197 } 3198 3199 public void notePowerSaveMode(boolean enabled) { 3200 if (mPowerSaveModeEnabled != enabled) { 3201 int stepState = enabled ? STEP_LEVEL_MODE_POWER_SAVE : 0; 3202 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_POWER_SAVE) ^ stepState; 3203 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_POWER_SAVE) | stepState; 3204 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3205 final long uptime = SystemClock.uptimeMillis(); 3206 mPowerSaveModeEnabled = enabled; 3207 if (enabled) { 3208 mHistoryCur.states2 |= HistoryItem.STATE2_POWER_SAVE_FLAG; 3209 if (DEBUG_HISTORY) Slog.v(TAG, "Power save mode enabled to: " 3210 + Integer.toHexString(mHistoryCur.states2)); 3211 mPowerSaveModeEnabledTimer.startRunningLocked(elapsedRealtime); 3212 } else { 3213 mHistoryCur.states2 &= ~HistoryItem.STATE2_POWER_SAVE_FLAG; 3214 if (DEBUG_HISTORY) Slog.v(TAG, "Power save mode disabled to: " 3215 + Integer.toHexString(mHistoryCur.states2)); 3216 mPowerSaveModeEnabledTimer.stopRunningLocked(elapsedRealtime); 3217 } 3218 addHistoryRecordLocked(elapsedRealtime, uptime); 3219 } 3220 } 3221 3222 public void noteDeviceIdleModeLocked(boolean enabled, String activeReason, int activeUid) { 3223 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3224 final long uptime = SystemClock.uptimeMillis(); 3225 boolean nowIdling = enabled; 3226 if (mDeviceIdling && !enabled && activeReason == null) { 3227 // We don't go out of general idling mode until explicitly taken out of 3228 // device idle through going active or significant motion. 3229 nowIdling = true; 3230 } 3231 if (mDeviceIdling != nowIdling) { 3232 mDeviceIdling = nowIdling; 3233 int stepState = nowIdling ? STEP_LEVEL_MODE_DEVICE_IDLE : 0; 3234 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_DEVICE_IDLE) ^ stepState; 3235 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_DEVICE_IDLE) | stepState; 3236 if (enabled) { 3237 mDeviceIdlingTimer.startRunningLocked(elapsedRealtime); 3238 } else { 3239 mDeviceIdlingTimer.stopRunningLocked(elapsedRealtime); 3240 } 3241 } 3242 if (mDeviceIdleModeEnabled != enabled) { 3243 mDeviceIdleModeEnabled = enabled; 3244 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ACTIVE, 3245 activeReason != null ? activeReason : "", activeUid); 3246 if (enabled) { 3247 mHistoryCur.states2 |= HistoryItem.STATE2_DEVICE_IDLE_FLAG; 3248 if (DEBUG_HISTORY) Slog.v(TAG, "Device idle mode enabled to: " 3249 + Integer.toHexString(mHistoryCur.states2)); 3250 mDeviceIdleModeEnabledTimer.startRunningLocked(elapsedRealtime); 3251 } else { 3252 mHistoryCur.states2 &= ~HistoryItem.STATE2_DEVICE_IDLE_FLAG; 3253 if (DEBUG_HISTORY) Slog.v(TAG, "Device idle mode disabled to: " 3254 + Integer.toHexString(mHistoryCur.states2)); 3255 mDeviceIdleModeEnabledTimer.stopRunningLocked(elapsedRealtime); 3256 } 3257 addHistoryRecordLocked(elapsedRealtime, uptime); 3258 } 3259 } 3260 3261 public void notePackageInstalledLocked(String pkgName, int versionCode) { 3262 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3263 final long uptime = SystemClock.uptimeMillis(); 3264 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PACKAGE_INSTALLED, 3265 pkgName, versionCode); 3266 PackageChange pc = new PackageChange(); 3267 pc.mPackageName = pkgName; 3268 pc.mUpdate = true; 3269 pc.mVersionCode = versionCode; 3270 addPackageChange(pc); 3271 } 3272 3273 public void notePackageUninstalledLocked(String pkgName) { 3274 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3275 final long uptime = SystemClock.uptimeMillis(); 3276 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PACKAGE_UNINSTALLED, 3277 pkgName, 0); 3278 PackageChange pc = new PackageChange(); 3279 pc.mPackageName = pkgName; 3280 pc.mUpdate = true; 3281 addPackageChange(pc); 3282 } 3283 3284 private void addPackageChange(PackageChange pc) { 3285 if (mDailyPackageChanges == null) { 3286 mDailyPackageChanges = new ArrayList<>(); 3287 } 3288 mDailyPackageChanges.add(pc); 3289 } 3290 3291 public void notePhoneOnLocked() { 3292 if (!mPhoneOn) { 3293 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3294 final long uptime = SystemClock.uptimeMillis(); 3295 mHistoryCur.states2 |= HistoryItem.STATE2_PHONE_IN_CALL_FLAG; 3296 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 3297 + Integer.toHexString(mHistoryCur.states)); 3298 addHistoryRecordLocked(elapsedRealtime, uptime); 3299 mPhoneOn = true; 3300 mPhoneOnTimer.startRunningLocked(elapsedRealtime); 3301 } 3302 } 3303 3304 public void notePhoneOffLocked() { 3305 if (mPhoneOn) { 3306 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3307 final long uptime = SystemClock.uptimeMillis(); 3308 mHistoryCur.states2 &= ~HistoryItem.STATE2_PHONE_IN_CALL_FLAG; 3309 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 3310 + Integer.toHexString(mHistoryCur.states)); 3311 addHistoryRecordLocked(elapsedRealtime, uptime); 3312 mPhoneOn = false; 3313 mPhoneOnTimer.stopRunningLocked(elapsedRealtime); 3314 } 3315 } 3316 3317 void stopAllPhoneSignalStrengthTimersLocked(int except) { 3318 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3319 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 3320 if (i == except) { 3321 continue; 3322 } 3323 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 3324 mPhoneSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 3325 } 3326 } 3327 } 3328 3329 private int fixPhoneServiceState(int state, int signalBin) { 3330 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 3331 // In this case we will always be STATE_OUT_OF_SERVICE, so need 3332 // to infer that we are scanning from other data. 3333 if (state == ServiceState.STATE_OUT_OF_SERVICE 3334 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 3335 state = ServiceState.STATE_IN_SERVICE; 3336 } 3337 } 3338 3339 return state; 3340 } 3341 3342 private void updateAllPhoneStateLocked(int state, int simState, int strengthBin) { 3343 boolean scanning = false; 3344 boolean newHistory = false; 3345 3346 mPhoneServiceStateRaw = state; 3347 mPhoneSimStateRaw = simState; 3348 mPhoneSignalStrengthBinRaw = strengthBin; 3349 3350 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3351 final long uptime = SystemClock.uptimeMillis(); 3352 3353 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 3354 // In this case we will always be STATE_OUT_OF_SERVICE, so need 3355 // to infer that we are scanning from other data. 3356 if (state == ServiceState.STATE_OUT_OF_SERVICE 3357 && strengthBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 3358 state = ServiceState.STATE_IN_SERVICE; 3359 } 3360 } 3361 3362 // If the phone is powered off, stop all timers. 3363 if (state == ServiceState.STATE_POWER_OFF) { 3364 strengthBin = -1; 3365 3366 // If we are in service, make sure the correct signal string timer is running. 3367 } else if (state == ServiceState.STATE_IN_SERVICE) { 3368 // Bin will be changed below. 3369 3370 // If we're out of service, we are in the lowest signal strength 3371 // bin and have the scanning bit set. 3372 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 3373 scanning = true; 3374 strengthBin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 3375 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 3376 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 3377 newHistory = true; 3378 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 3379 + Integer.toHexString(mHistoryCur.states)); 3380 mPhoneSignalScanningTimer.startRunningLocked(elapsedRealtime); 3381 } 3382 } 3383 3384 if (!scanning) { 3385 // If we are no longer scanning, then stop the scanning timer. 3386 if (mPhoneSignalScanningTimer.isRunningLocked()) { 3387 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 3388 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 3389 + Integer.toHexString(mHistoryCur.states)); 3390 newHistory = true; 3391 mPhoneSignalScanningTimer.stopRunningLocked(elapsedRealtime); 3392 } 3393 } 3394 3395 if (mPhoneServiceState != state) { 3396 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 3397 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 3398 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 3399 + Integer.toHexString(mHistoryCur.states)); 3400 newHistory = true; 3401 mPhoneServiceState = state; 3402 } 3403 3404 if (mPhoneSignalStrengthBin != strengthBin) { 3405 if (mPhoneSignalStrengthBin >= 0) { 3406 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked( 3407 elapsedRealtime); 3408 } 3409 if (strengthBin >= 0) { 3410 if (!mPhoneSignalStrengthsTimer[strengthBin].isRunningLocked()) { 3411 mPhoneSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 3412 } 3413 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_MASK) 3414 | (strengthBin << HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_SHIFT); 3415 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + strengthBin + " to: " 3416 + Integer.toHexString(mHistoryCur.states)); 3417 newHistory = true; 3418 } else { 3419 stopAllPhoneSignalStrengthTimersLocked(-1); 3420 } 3421 mPhoneSignalStrengthBin = strengthBin; 3422 } 3423 3424 if (newHistory) { 3425 addHistoryRecordLocked(elapsedRealtime, uptime); 3426 } 3427 } 3428 3429 /** 3430 * Telephony stack updates the phone state. 3431 * @param state phone state from ServiceState.getState() 3432 */ 3433 public void notePhoneStateLocked(int state, int simState) { 3434 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 3435 } 3436 3437 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 3438 // Bin the strength. 3439 int bin = signalStrength.getLevel(); 3440 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 3441 } 3442 3443 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 3444 int bin = DATA_CONNECTION_NONE; 3445 if (hasData) { 3446 switch (dataType) { 3447 case TelephonyManager.NETWORK_TYPE_EDGE: 3448 bin = DATA_CONNECTION_EDGE; 3449 break; 3450 case TelephonyManager.NETWORK_TYPE_GPRS: 3451 bin = DATA_CONNECTION_GPRS; 3452 break; 3453 case TelephonyManager.NETWORK_TYPE_UMTS: 3454 bin = DATA_CONNECTION_UMTS; 3455 break; 3456 case TelephonyManager.NETWORK_TYPE_CDMA: 3457 bin = DATA_CONNECTION_CDMA; 3458 break; 3459 case TelephonyManager.NETWORK_TYPE_EVDO_0: 3460 bin = DATA_CONNECTION_EVDO_0; 3461 break; 3462 case TelephonyManager.NETWORK_TYPE_EVDO_A: 3463 bin = DATA_CONNECTION_EVDO_A; 3464 break; 3465 case TelephonyManager.NETWORK_TYPE_1xRTT: 3466 bin = DATA_CONNECTION_1xRTT; 3467 break; 3468 case TelephonyManager.NETWORK_TYPE_HSDPA: 3469 bin = DATA_CONNECTION_HSDPA; 3470 break; 3471 case TelephonyManager.NETWORK_TYPE_HSUPA: 3472 bin = DATA_CONNECTION_HSUPA; 3473 break; 3474 case TelephonyManager.NETWORK_TYPE_HSPA: 3475 bin = DATA_CONNECTION_HSPA; 3476 break; 3477 case TelephonyManager.NETWORK_TYPE_IDEN: 3478 bin = DATA_CONNECTION_IDEN; 3479 break; 3480 case TelephonyManager.NETWORK_TYPE_EVDO_B: 3481 bin = DATA_CONNECTION_EVDO_B; 3482 break; 3483 case TelephonyManager.NETWORK_TYPE_LTE: 3484 bin = DATA_CONNECTION_LTE; 3485 break; 3486 case TelephonyManager.NETWORK_TYPE_EHRPD: 3487 bin = DATA_CONNECTION_EHRPD; 3488 break; 3489 case TelephonyManager.NETWORK_TYPE_HSPAP: 3490 bin = DATA_CONNECTION_HSPAP; 3491 break; 3492 default: 3493 bin = DATA_CONNECTION_OTHER; 3494 break; 3495 } 3496 } 3497 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 3498 if (mPhoneDataConnectionType != bin) { 3499 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3500 final long uptime = SystemClock.uptimeMillis(); 3501 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 3502 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 3503 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 3504 + Integer.toHexString(mHistoryCur.states)); 3505 addHistoryRecordLocked(elapsedRealtime, uptime); 3506 if (mPhoneDataConnectionType >= 0) { 3507 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked( 3508 elapsedRealtime); 3509 } 3510 mPhoneDataConnectionType = bin; 3511 mPhoneDataConnectionsTimer[bin].startRunningLocked(elapsedRealtime); 3512 } 3513 } 3514 3515 public void noteWifiOnLocked() { 3516 if (!mWifiOn) { 3517 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3518 final long uptime = SystemClock.uptimeMillis(); 3519 mHistoryCur.states2 |= HistoryItem.STATE2_WIFI_ON_FLAG; 3520 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 3521 + Integer.toHexString(mHistoryCur.states)); 3522 addHistoryRecordLocked(elapsedRealtime, uptime); 3523 mWifiOn = true; 3524 mWifiOnTimer.startRunningLocked(elapsedRealtime); 3525 scheduleSyncExternalWifiStatsLocked("wifi-off"); 3526 } 3527 } 3528 3529 public void noteWifiOffLocked() { 3530 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3531 final long uptime = SystemClock.uptimeMillis(); 3532 if (mWifiOn) { 3533 mHistoryCur.states2 &= ~HistoryItem.STATE2_WIFI_ON_FLAG; 3534 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 3535 + Integer.toHexString(mHistoryCur.states)); 3536 addHistoryRecordLocked(elapsedRealtime, uptime); 3537 mWifiOn = false; 3538 mWifiOnTimer.stopRunningLocked(elapsedRealtime); 3539 scheduleSyncExternalWifiStatsLocked("wifi-on"); 3540 } 3541 } 3542 3543 public void noteAudioOnLocked(int uid) { 3544 uid = mapUid(uid); 3545 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3546 final long uptime = SystemClock.uptimeMillis(); 3547 if (mAudioOnNesting == 0) { 3548 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 3549 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 3550 + Integer.toHexString(mHistoryCur.states)); 3551 addHistoryRecordLocked(elapsedRealtime, uptime); 3552 mAudioOnTimer.startRunningLocked(elapsedRealtime); 3553 } 3554 mAudioOnNesting++; 3555 getUidStatsLocked(uid).noteAudioTurnedOnLocked(elapsedRealtime); 3556 } 3557 3558 public void noteAudioOffLocked(int uid) { 3559 if (mAudioOnNesting == 0) { 3560 return; 3561 } 3562 uid = mapUid(uid); 3563 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3564 final long uptime = SystemClock.uptimeMillis(); 3565 if (--mAudioOnNesting == 0) { 3566 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3567 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3568 + Integer.toHexString(mHistoryCur.states)); 3569 addHistoryRecordLocked(elapsedRealtime, uptime); 3570 mAudioOnTimer.stopRunningLocked(elapsedRealtime); 3571 } 3572 getUidStatsLocked(uid).noteAudioTurnedOffLocked(elapsedRealtime); 3573 } 3574 3575 public void noteVideoOnLocked(int uid) { 3576 uid = mapUid(uid); 3577 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3578 final long uptime = SystemClock.uptimeMillis(); 3579 if (mVideoOnNesting == 0) { 3580 mHistoryCur.states2 |= HistoryItem.STATE2_VIDEO_ON_FLAG; 3581 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 3582 + Integer.toHexString(mHistoryCur.states)); 3583 addHistoryRecordLocked(elapsedRealtime, uptime); 3584 mVideoOnTimer.startRunningLocked(elapsedRealtime); 3585 } 3586 mVideoOnNesting++; 3587 getUidStatsLocked(uid).noteVideoTurnedOnLocked(elapsedRealtime); 3588 } 3589 3590 public void noteVideoOffLocked(int uid) { 3591 if (mVideoOnNesting == 0) { 3592 return; 3593 } 3594 uid = mapUid(uid); 3595 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3596 final long uptime = SystemClock.uptimeMillis(); 3597 if (--mVideoOnNesting == 0) { 3598 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3599 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3600 + Integer.toHexString(mHistoryCur.states)); 3601 addHistoryRecordLocked(elapsedRealtime, uptime); 3602 mVideoOnTimer.stopRunningLocked(elapsedRealtime); 3603 } 3604 getUidStatsLocked(uid).noteVideoTurnedOffLocked(elapsedRealtime); 3605 } 3606 3607 public void noteResetAudioLocked() { 3608 if (mAudioOnNesting > 0) { 3609 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3610 final long uptime = SystemClock.uptimeMillis(); 3611 mAudioOnNesting = 0; 3612 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3613 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3614 + Integer.toHexString(mHistoryCur.states)); 3615 addHistoryRecordLocked(elapsedRealtime, uptime); 3616 mAudioOnTimer.stopAllRunningLocked(elapsedRealtime); 3617 for (int i=0; i<mUidStats.size(); i++) { 3618 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3619 uid.noteResetAudioLocked(elapsedRealtime); 3620 } 3621 } 3622 } 3623 3624 public void noteResetVideoLocked() { 3625 if (mVideoOnNesting > 0) { 3626 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3627 final long uptime = SystemClock.uptimeMillis(); 3628 mAudioOnNesting = 0; 3629 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3630 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3631 + Integer.toHexString(mHistoryCur.states)); 3632 addHistoryRecordLocked(elapsedRealtime, uptime); 3633 mVideoOnTimer.stopAllRunningLocked(elapsedRealtime); 3634 for (int i=0; i<mUidStats.size(); i++) { 3635 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3636 uid.noteResetVideoLocked(elapsedRealtime); 3637 } 3638 } 3639 } 3640 3641 public void noteActivityResumedLocked(int uid) { 3642 uid = mapUid(uid); 3643 getUidStatsLocked(uid).noteActivityResumedLocked(SystemClock.elapsedRealtime()); 3644 } 3645 3646 public void noteActivityPausedLocked(int uid) { 3647 uid = mapUid(uid); 3648 getUidStatsLocked(uid).noteActivityPausedLocked(SystemClock.elapsedRealtime()); 3649 } 3650 3651 public void noteVibratorOnLocked(int uid, long durationMillis) { 3652 uid = mapUid(uid); 3653 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 3654 } 3655 3656 public void noteVibratorOffLocked(int uid) { 3657 uid = mapUid(uid); 3658 getUidStatsLocked(uid).noteVibratorOffLocked(); 3659 } 3660 3661 public void noteFlashlightOnLocked(int uid) { 3662 uid = mapUid(uid); 3663 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3664 final long uptime = SystemClock.uptimeMillis(); 3665 if (mFlashlightOnNesting++ == 0) { 3666 mHistoryCur.states2 |= HistoryItem.STATE2_FLASHLIGHT_FLAG; 3667 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight on to: " 3668 + Integer.toHexString(mHistoryCur.states2)); 3669 addHistoryRecordLocked(elapsedRealtime, uptime); 3670 mFlashlightOnTimer.startRunningLocked(elapsedRealtime); 3671 } 3672 getUidStatsLocked(uid).noteFlashlightTurnedOnLocked(elapsedRealtime); 3673 } 3674 3675 public void noteFlashlightOffLocked(int uid) { 3676 if (mFlashlightOnNesting == 0) { 3677 return; 3678 } 3679 uid = mapUid(uid); 3680 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3681 final long uptime = SystemClock.uptimeMillis(); 3682 if (--mFlashlightOnNesting == 0) { 3683 mHistoryCur.states2 &= ~HistoryItem.STATE2_FLASHLIGHT_FLAG; 3684 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight off to: " 3685 + Integer.toHexString(mHistoryCur.states2)); 3686 addHistoryRecordLocked(elapsedRealtime, uptime); 3687 mFlashlightOnTimer.stopRunningLocked(elapsedRealtime); 3688 } 3689 getUidStatsLocked(uid).noteFlashlightTurnedOffLocked(elapsedRealtime); 3690 } 3691 3692 public void noteCameraOnLocked(int uid) { 3693 uid = mapUid(uid); 3694 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3695 final long uptime = SystemClock.uptimeMillis(); 3696 if (mCameraOnNesting++ == 0) { 3697 mHistoryCur.states2 |= HistoryItem.STATE2_CAMERA_FLAG; 3698 if (DEBUG_HISTORY) Slog.v(TAG, "Camera on to: " 3699 + Integer.toHexString(mHistoryCur.states2)); 3700 addHistoryRecordLocked(elapsedRealtime, uptime); 3701 mCameraOnTimer.startRunningLocked(elapsedRealtime); 3702 } 3703 getUidStatsLocked(uid).noteCameraTurnedOnLocked(elapsedRealtime); 3704 } 3705 3706 public void noteCameraOffLocked(int uid) { 3707 if (mCameraOnNesting == 0) { 3708 return; 3709 } 3710 uid = mapUid(uid); 3711 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3712 final long uptime = SystemClock.uptimeMillis(); 3713 if (--mCameraOnNesting == 0) { 3714 mHistoryCur.states2 &= ~HistoryItem.STATE2_CAMERA_FLAG; 3715 if (DEBUG_HISTORY) Slog.v(TAG, "Camera off to: " 3716 + Integer.toHexString(mHistoryCur.states2)); 3717 addHistoryRecordLocked(elapsedRealtime, uptime); 3718 mCameraOnTimer.stopRunningLocked(elapsedRealtime); 3719 } 3720 getUidStatsLocked(uid).noteCameraTurnedOffLocked(elapsedRealtime); 3721 } 3722 3723 public void noteResetCameraLocked() { 3724 if (mCameraOnNesting > 0) { 3725 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3726 final long uptime = SystemClock.uptimeMillis(); 3727 mCameraOnNesting = 0; 3728 mHistoryCur.states2 &= ~HistoryItem.STATE2_CAMERA_FLAG; 3729 if (DEBUG_HISTORY) Slog.v(TAG, "Camera off to: " 3730 + Integer.toHexString(mHistoryCur.states2)); 3731 addHistoryRecordLocked(elapsedRealtime, uptime); 3732 mCameraOnTimer.stopAllRunningLocked(elapsedRealtime); 3733 for (int i=0; i<mUidStats.size(); i++) { 3734 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3735 uid.noteResetCameraLocked(elapsedRealtime); 3736 } 3737 } 3738 } 3739 3740 public void noteResetFlashlightLocked() { 3741 if (mFlashlightOnNesting > 0) { 3742 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3743 final long uptime = SystemClock.uptimeMillis(); 3744 mFlashlightOnNesting = 0; 3745 mHistoryCur.states2 &= ~HistoryItem.STATE2_FLASHLIGHT_FLAG; 3746 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight off to: " 3747 + Integer.toHexString(mHistoryCur.states2)); 3748 addHistoryRecordLocked(elapsedRealtime, uptime); 3749 mFlashlightOnTimer.stopAllRunningLocked(elapsedRealtime); 3750 for (int i=0; i<mUidStats.size(); i++) { 3751 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3752 uid.noteResetFlashlightLocked(elapsedRealtime); 3753 } 3754 } 3755 } 3756 3757 public void noteWifiRadioPowerState(int powerState, long timestampNs) { 3758 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3759 final long uptime = SystemClock.uptimeMillis(); 3760 if (mWifiRadioPowerState != powerState) { 3761 final boolean active = 3762 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 3763 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 3764 if (active) { 3765 mHistoryCur.states |= HistoryItem.STATE_WIFI_RADIO_ACTIVE_FLAG; 3766 } else { 3767 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RADIO_ACTIVE_FLAG; 3768 } 3769 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi network active " + active + " to: " 3770 + Integer.toHexString(mHistoryCur.states)); 3771 addHistoryRecordLocked(elapsedRealtime, uptime); 3772 mWifiRadioPowerState = powerState; 3773 } 3774 } 3775 3776 public void noteWifiRunningLocked(WorkSource ws) { 3777 if (!mGlobalWifiRunning) { 3778 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3779 final long uptime = SystemClock.uptimeMillis(); 3780 mHistoryCur.states2 |= HistoryItem.STATE2_WIFI_RUNNING_FLAG; 3781 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 3782 + Integer.toHexString(mHistoryCur.states)); 3783 addHistoryRecordLocked(elapsedRealtime, uptime); 3784 mGlobalWifiRunning = true; 3785 mGlobalWifiRunningTimer.startRunningLocked(elapsedRealtime); 3786 int N = ws.size(); 3787 for (int i=0; i<N; i++) { 3788 int uid = mapUid(ws.get(i)); 3789 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3790 } 3791 scheduleSyncExternalWifiStatsLocked("wifi-running"); 3792 } else { 3793 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 3794 } 3795 } 3796 3797 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 3798 if (mGlobalWifiRunning) { 3799 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3800 int N = oldWs.size(); 3801 for (int i=0; i<N; i++) { 3802 int uid = mapUid(oldWs.get(i)); 3803 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3804 } 3805 N = newWs.size(); 3806 for (int i=0; i<N; i++) { 3807 int uid = mapUid(newWs.get(i)); 3808 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3809 } 3810 } else { 3811 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 3812 } 3813 } 3814 3815 public void noteWifiStoppedLocked(WorkSource ws) { 3816 if (mGlobalWifiRunning) { 3817 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3818 final long uptime = SystemClock.uptimeMillis(); 3819 mHistoryCur.states2 &= ~HistoryItem.STATE2_WIFI_RUNNING_FLAG; 3820 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 3821 + Integer.toHexString(mHistoryCur.states)); 3822 addHistoryRecordLocked(elapsedRealtime, uptime); 3823 mGlobalWifiRunning = false; 3824 mGlobalWifiRunningTimer.stopRunningLocked(elapsedRealtime); 3825 int N = ws.size(); 3826 for (int i=0; i<N; i++) { 3827 int uid = mapUid(ws.get(i)); 3828 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3829 } 3830 scheduleSyncExternalWifiStatsLocked("wifi-stopped"); 3831 } else { 3832 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 3833 } 3834 } 3835 3836 public void noteWifiStateLocked(int wifiState, String accessPoint) { 3837 if (DEBUG) Log.i(TAG, "WiFi state -> " + wifiState); 3838 if (mWifiState != wifiState) { 3839 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3840 if (mWifiState >= 0) { 3841 mWifiStateTimer[mWifiState].stopRunningLocked(elapsedRealtime); 3842 } 3843 mWifiState = wifiState; 3844 mWifiStateTimer[wifiState].startRunningLocked(elapsedRealtime); 3845 scheduleSyncExternalWifiStatsLocked("wifi-state"); 3846 } 3847 } 3848 3849 public void noteWifiSupplicantStateChangedLocked(int supplState, boolean failedAuth) { 3850 if (DEBUG) Log.i(TAG, "WiFi suppl state -> " + supplState); 3851 if (mWifiSupplState != supplState) { 3852 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3853 final long uptime = SystemClock.uptimeMillis(); 3854 if (mWifiSupplState >= 0) { 3855 mWifiSupplStateTimer[mWifiSupplState].stopRunningLocked(elapsedRealtime); 3856 } 3857 mWifiSupplState = supplState; 3858 mWifiSupplStateTimer[supplState].startRunningLocked(elapsedRealtime); 3859 mHistoryCur.states2 = 3860 (mHistoryCur.states2&~HistoryItem.STATE2_WIFI_SUPPL_STATE_MASK) 3861 | (supplState << HistoryItem.STATE2_WIFI_SUPPL_STATE_SHIFT); 3862 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi suppl state " + supplState + " to: " 3863 + Integer.toHexString(mHistoryCur.states2)); 3864 addHistoryRecordLocked(elapsedRealtime, uptime); 3865 } 3866 } 3867 3868 void stopAllWifiSignalStrengthTimersLocked(int except) { 3869 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3870 for (int i = 0; i < NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 3871 if (i == except) { 3872 continue; 3873 } 3874 while (mWifiSignalStrengthsTimer[i].isRunningLocked()) { 3875 mWifiSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 3876 } 3877 } 3878 } 3879 3880 public void noteWifiRssiChangedLocked(int newRssi) { 3881 int strengthBin = WifiManager.calculateSignalLevel(newRssi, NUM_WIFI_SIGNAL_STRENGTH_BINS); 3882 if (DEBUG) Log.i(TAG, "WiFi rssi -> " + newRssi + " bin=" + strengthBin); 3883 if (mWifiSignalStrengthBin != strengthBin) { 3884 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3885 final long uptime = SystemClock.uptimeMillis(); 3886 if (mWifiSignalStrengthBin >= 0) { 3887 mWifiSignalStrengthsTimer[mWifiSignalStrengthBin].stopRunningLocked( 3888 elapsedRealtime); 3889 } 3890 if (strengthBin >= 0) { 3891 if (!mWifiSignalStrengthsTimer[strengthBin].isRunningLocked()) { 3892 mWifiSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 3893 } 3894 mHistoryCur.states2 = 3895 (mHistoryCur.states2&~HistoryItem.STATE2_WIFI_SIGNAL_STRENGTH_MASK) 3896 | (strengthBin << HistoryItem.STATE2_WIFI_SIGNAL_STRENGTH_SHIFT); 3897 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi signal strength " + strengthBin + " to: " 3898 + Integer.toHexString(mHistoryCur.states2)); 3899 addHistoryRecordLocked(elapsedRealtime, uptime); 3900 } else { 3901 stopAllWifiSignalStrengthTimersLocked(-1); 3902 } 3903 mWifiSignalStrengthBin = strengthBin; 3904 } 3905 } 3906 3907 int mWifiFullLockNesting = 0; 3908 3909 public void noteFullWifiLockAcquiredLocked(int uid) { 3910 uid = mapUid(uid); 3911 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3912 final long uptime = SystemClock.uptimeMillis(); 3913 if (mWifiFullLockNesting == 0) { 3914 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3915 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 3916 + Integer.toHexString(mHistoryCur.states)); 3917 addHistoryRecordLocked(elapsedRealtime, uptime); 3918 } 3919 mWifiFullLockNesting++; 3920 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(elapsedRealtime); 3921 } 3922 3923 public void noteFullWifiLockReleasedLocked(int uid) { 3924 uid = mapUid(uid); 3925 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3926 final long uptime = SystemClock.uptimeMillis(); 3927 mWifiFullLockNesting--; 3928 if (mWifiFullLockNesting == 0) { 3929 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3930 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 3931 + Integer.toHexString(mHistoryCur.states)); 3932 addHistoryRecordLocked(elapsedRealtime, uptime); 3933 } 3934 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(elapsedRealtime); 3935 } 3936 3937 int mWifiScanNesting = 0; 3938 3939 public void noteWifiScanStartedLocked(int uid) { 3940 uid = mapUid(uid); 3941 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3942 final long uptime = SystemClock.uptimeMillis(); 3943 if (mWifiScanNesting == 0) { 3944 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 3945 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 3946 + Integer.toHexString(mHistoryCur.states)); 3947 addHistoryRecordLocked(elapsedRealtime, uptime); 3948 } 3949 mWifiScanNesting++; 3950 getUidStatsLocked(uid).noteWifiScanStartedLocked(elapsedRealtime); 3951 } 3952 3953 public void noteWifiScanStoppedLocked(int uid) { 3954 uid = mapUid(uid); 3955 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3956 final long uptime = SystemClock.uptimeMillis(); 3957 mWifiScanNesting--; 3958 if (mWifiScanNesting == 0) { 3959 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 3960 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 3961 + Integer.toHexString(mHistoryCur.states)); 3962 addHistoryRecordLocked(elapsedRealtime, uptime); 3963 } 3964 getUidStatsLocked(uid).noteWifiScanStoppedLocked(elapsedRealtime); 3965 } 3966 3967 public void noteWifiBatchedScanStartedLocked(int uid, int csph) { 3968 uid = mapUid(uid); 3969 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3970 getUidStatsLocked(uid).noteWifiBatchedScanStartedLocked(csph, elapsedRealtime); 3971 } 3972 3973 public void noteWifiBatchedScanStoppedLocked(int uid) { 3974 uid = mapUid(uid); 3975 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3976 getUidStatsLocked(uid).noteWifiBatchedScanStoppedLocked(elapsedRealtime); 3977 } 3978 3979 int mWifiMulticastNesting = 0; 3980 3981 public void noteWifiMulticastEnabledLocked(int uid) { 3982 uid = mapUid(uid); 3983 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3984 final long uptime = SystemClock.uptimeMillis(); 3985 if (mWifiMulticastNesting == 0) { 3986 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 3987 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 3988 + Integer.toHexString(mHistoryCur.states)); 3989 addHistoryRecordLocked(elapsedRealtime, uptime); 3990 } 3991 mWifiMulticastNesting++; 3992 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(elapsedRealtime); 3993 } 3994 3995 public void noteWifiMulticastDisabledLocked(int uid) { 3996 uid = mapUid(uid); 3997 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3998 final long uptime = SystemClock.uptimeMillis(); 3999 mWifiMulticastNesting--; 4000 if (mWifiMulticastNesting == 0) { 4001 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 4002 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 4003 + Integer.toHexString(mHistoryCur.states)); 4004 addHistoryRecordLocked(elapsedRealtime, uptime); 4005 } 4006 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(elapsedRealtime); 4007 } 4008 4009 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 4010 int N = ws.size(); 4011 for (int i=0; i<N; i++) { 4012 noteFullWifiLockAcquiredLocked(ws.get(i)); 4013 } 4014 } 4015 4016 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 4017 int N = ws.size(); 4018 for (int i=0; i<N; i++) { 4019 noteFullWifiLockReleasedLocked(ws.get(i)); 4020 } 4021 } 4022 4023 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 4024 int N = ws.size(); 4025 for (int i=0; i<N; i++) { 4026 noteWifiScanStartedLocked(ws.get(i)); 4027 } 4028 } 4029 4030 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 4031 int N = ws.size(); 4032 for (int i=0; i<N; i++) { 4033 noteWifiScanStoppedLocked(ws.get(i)); 4034 } 4035 } 4036 4037 public void noteWifiBatchedScanStartedFromSourceLocked(WorkSource ws, int csph) { 4038 int N = ws.size(); 4039 for (int i=0; i<N; i++) { 4040 noteWifiBatchedScanStartedLocked(ws.get(i), csph); 4041 } 4042 } 4043 4044 public void noteWifiBatchedScanStoppedFromSourceLocked(WorkSource ws) { 4045 int N = ws.size(); 4046 for (int i=0; i<N; i++) { 4047 noteWifiBatchedScanStoppedLocked(ws.get(i)); 4048 } 4049 } 4050 4051 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 4052 int N = ws.size(); 4053 for (int i=0; i<N; i++) { 4054 noteWifiMulticastEnabledLocked(ws.get(i)); 4055 } 4056 } 4057 4058 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 4059 int N = ws.size(); 4060 for (int i=0; i<N; i++) { 4061 noteWifiMulticastDisabledLocked(ws.get(i)); 4062 } 4063 } 4064 4065 private static String[] includeInStringArray(String[] array, String str) { 4066 if (ArrayUtils.indexOf(array, str) >= 0) { 4067 return array; 4068 } 4069 String[] newArray = new String[array.length+1]; 4070 System.arraycopy(array, 0, newArray, 0, array.length); 4071 newArray[array.length] = str; 4072 return newArray; 4073 } 4074 4075 private static String[] excludeFromStringArray(String[] array, String str) { 4076 int index = ArrayUtils.indexOf(array, str); 4077 if (index >= 0) { 4078 String[] newArray = new String[array.length-1]; 4079 if (index > 0) { 4080 System.arraycopy(array, 0, newArray, 0, index); 4081 } 4082 if (index < array.length-1) { 4083 System.arraycopy(array, index+1, newArray, index, array.length-index-1); 4084 } 4085 return newArray; 4086 } 4087 return array; 4088 } 4089 4090 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 4091 if (TextUtils.isEmpty(iface)) return; 4092 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 4093 mMobileIfaces = includeInStringArray(mMobileIfaces, iface); 4094 if (DEBUG) Slog.d(TAG, "Note mobile iface " + iface + ": " + mMobileIfaces); 4095 } else { 4096 mMobileIfaces = excludeFromStringArray(mMobileIfaces, iface); 4097 if (DEBUG) Slog.d(TAG, "Note non-mobile iface " + iface + ": " + mMobileIfaces); 4098 } 4099 if (ConnectivityManager.isNetworkTypeWifi(networkType)) { 4100 mWifiIfaces = includeInStringArray(mWifiIfaces, iface); 4101 if (DEBUG) Slog.d(TAG, "Note wifi iface " + iface + ": " + mWifiIfaces); 4102 } else { 4103 mWifiIfaces = excludeFromStringArray(mWifiIfaces, iface); 4104 if (DEBUG) Slog.d(TAG, "Note non-wifi iface " + iface + ": " + mWifiIfaces); 4105 } 4106 } 4107 4108 public void noteNetworkStatsEnabledLocked() { 4109 // During device boot, qtaguid isn't enabled until after the inital 4110 // loading of battery stats. Now that they're enabled, take our initial 4111 // snapshot for future delta calculation. 4112 final long elapsedRealtimeMs = SystemClock.elapsedRealtime(); 4113 updateMobileRadioStateLocked(elapsedRealtimeMs); 4114 updateWifiStateLocked(null); 4115 } 4116 4117 @Override public long getScreenOnTime(long elapsedRealtimeUs, int which) { 4118 return mScreenOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4119 } 4120 4121 @Override public int getScreenOnCount(int which) { 4122 return mScreenOnTimer.getCountLocked(which); 4123 } 4124 4125 @Override public long getScreenBrightnessTime(int brightnessBin, 4126 long elapsedRealtimeUs, int which) { 4127 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 4128 elapsedRealtimeUs, which); 4129 } 4130 4131 @Override public long getInteractiveTime(long elapsedRealtimeUs, int which) { 4132 return mInteractiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4133 } 4134 4135 @Override public long getPowerSaveModeEnabledTime(long elapsedRealtimeUs, int which) { 4136 return mPowerSaveModeEnabledTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4137 } 4138 4139 @Override public int getPowerSaveModeEnabledCount(int which) { 4140 return mPowerSaveModeEnabledTimer.getCountLocked(which); 4141 } 4142 4143 @Override public long getDeviceIdleModeEnabledTime(long elapsedRealtimeUs, int which) { 4144 return mDeviceIdleModeEnabledTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4145 } 4146 4147 @Override public int getDeviceIdleModeEnabledCount(int which) { 4148 return mDeviceIdleModeEnabledTimer.getCountLocked(which); 4149 } 4150 4151 @Override public long getDeviceIdlingTime(long elapsedRealtimeUs, int which) { 4152 return mDeviceIdlingTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4153 } 4154 4155 @Override public int getDeviceIdlingCount(int which) { 4156 return mDeviceIdlingTimer.getCountLocked(which); 4157 } 4158 4159 @Override public int getNumConnectivityChange(int which) { 4160 int val = mNumConnectivityChange; 4161 if (which == STATS_CURRENT) { 4162 val -= mLoadedNumConnectivityChange; 4163 } else if (which == STATS_SINCE_UNPLUGGED) { 4164 val -= mUnpluggedNumConnectivityChange; 4165 } 4166 return val; 4167 } 4168 4169 @Override public long getPhoneOnTime(long elapsedRealtimeUs, int which) { 4170 return mPhoneOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4171 } 4172 4173 @Override public int getPhoneOnCount(int which) { 4174 return mPhoneOnTimer.getCountLocked(which); 4175 } 4176 4177 @Override public long getPhoneSignalStrengthTime(int strengthBin, 4178 long elapsedRealtimeUs, int which) { 4179 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 4180 elapsedRealtimeUs, which); 4181 } 4182 4183 @Override public long getPhoneSignalScanningTime( 4184 long elapsedRealtimeUs, int which) { 4185 return mPhoneSignalScanningTimer.getTotalTimeLocked( 4186 elapsedRealtimeUs, which); 4187 } 4188 4189 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 4190 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 4191 } 4192 4193 @Override public long getPhoneDataConnectionTime(int dataType, 4194 long elapsedRealtimeUs, int which) { 4195 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 4196 elapsedRealtimeUs, which); 4197 } 4198 4199 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 4200 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 4201 } 4202 4203 @Override public long getMobileRadioActiveTime(long elapsedRealtimeUs, int which) { 4204 return mMobileRadioActiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4205 } 4206 4207 @Override public int getMobileRadioActiveCount(int which) { 4208 return mMobileRadioActiveTimer.getCountLocked(which); 4209 } 4210 4211 @Override public long getMobileRadioActiveAdjustedTime(int which) { 4212 return mMobileRadioActiveAdjustedTime.getCountLocked(which); 4213 } 4214 4215 @Override public long getMobileRadioActiveUnknownTime(int which) { 4216 return mMobileRadioActiveUnknownTime.getCountLocked(which); 4217 } 4218 4219 @Override public int getMobileRadioActiveUnknownCount(int which) { 4220 return (int)mMobileRadioActiveUnknownCount.getCountLocked(which); 4221 } 4222 4223 @Override public long getWifiOnTime(long elapsedRealtimeUs, int which) { 4224 return mWifiOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4225 } 4226 4227 @Override public long getGlobalWifiRunningTime(long elapsedRealtimeUs, int which) { 4228 return mGlobalWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4229 } 4230 4231 @Override public long getWifiStateTime(int wifiState, 4232 long elapsedRealtimeUs, int which) { 4233 return mWifiStateTimer[wifiState].getTotalTimeLocked( 4234 elapsedRealtimeUs, which); 4235 } 4236 4237 @Override public int getWifiStateCount(int wifiState, int which) { 4238 return mWifiStateTimer[wifiState].getCountLocked(which); 4239 } 4240 4241 @Override public long getWifiSupplStateTime(int state, 4242 long elapsedRealtimeUs, int which) { 4243 return mWifiSupplStateTimer[state].getTotalTimeLocked( 4244 elapsedRealtimeUs, which); 4245 } 4246 4247 @Override public int getWifiSupplStateCount(int state, int which) { 4248 return mWifiSupplStateTimer[state].getCountLocked(which); 4249 } 4250 4251 @Override public long getWifiSignalStrengthTime(int strengthBin, 4252 long elapsedRealtimeUs, int which) { 4253 return mWifiSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 4254 elapsedRealtimeUs, which); 4255 } 4256 4257 @Override public int getWifiSignalStrengthCount(int strengthBin, int which) { 4258 return mWifiSignalStrengthsTimer[strengthBin].getCountLocked(which); 4259 } 4260 4261 @Override public boolean hasBluetoothActivityReporting() { 4262 return mHasBluetoothEnergyReporting; 4263 } 4264 4265 @Override public long getBluetoothControllerActivity(int type, int which) { 4266 if (type >= 0 && type < mBluetoothActivityCounters.length) { 4267 return mBluetoothActivityCounters[type].getCountLocked(which); 4268 } 4269 return 0; 4270 } 4271 4272 @Override public boolean hasWifiActivityReporting() { 4273 return mHasWifiEnergyReporting; 4274 } 4275 4276 @Override public long getWifiControllerActivity(int type, int which) { 4277 if (type >= 0 && type < mWifiActivityCounters.length) { 4278 return mWifiActivityCounters[type].getCountLocked(which); 4279 } 4280 return 0; 4281 } 4282 4283 @Override 4284 public long getFlashlightOnTime(long elapsedRealtimeUs, int which) { 4285 return mFlashlightOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4286 } 4287 4288 @Override 4289 public long getFlashlightOnCount(int which) { 4290 return mFlashlightOnTimer.getCountLocked(which); 4291 } 4292 4293 @Override 4294 public long getCameraOnTime(long elapsedRealtimeUs, int which) { 4295 return mCameraOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4296 } 4297 4298 @Override 4299 public long getNetworkActivityBytes(int type, int which) { 4300 if (type >= 0 && type < mNetworkByteActivityCounters.length) { 4301 return mNetworkByteActivityCounters[type].getCountLocked(which); 4302 } else { 4303 return 0; 4304 } 4305 } 4306 4307 @Override 4308 public long getNetworkActivityPackets(int type, int which) { 4309 if (type >= 0 && type < mNetworkPacketActivityCounters.length) { 4310 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4311 } else { 4312 return 0; 4313 } 4314 } 4315 4316 @Override public long getStartClockTime() { 4317 final long currentTime = System.currentTimeMillis(); 4318 if (ensureStartClockTime(currentTime)) { 4319 recordCurrentTimeChangeLocked(currentTime, SystemClock.elapsedRealtime(), 4320 SystemClock.uptimeMillis()); 4321 } 4322 return mStartClockTime; 4323 } 4324 4325 @Override public String getStartPlatformVersion() { 4326 return mStartPlatformVersion; 4327 } 4328 4329 @Override public String getEndPlatformVersion() { 4330 return mEndPlatformVersion; 4331 } 4332 4333 @Override public int getParcelVersion() { 4334 return VERSION; 4335 } 4336 4337 @Override public boolean getIsOnBattery() { 4338 return mOnBattery; 4339 } 4340 4341 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 4342 return mUidStats; 4343 } 4344 4345 /** 4346 * The statistics associated with a particular uid. 4347 */ 4348 public final class Uid extends BatteryStats.Uid { 4349 4350 final int mUid; 4351 4352 boolean mWifiRunning; 4353 StopwatchTimer mWifiRunningTimer; 4354 4355 boolean mFullWifiLockOut; 4356 StopwatchTimer mFullWifiLockTimer; 4357 4358 boolean mWifiScanStarted; 4359 StopwatchTimer mWifiScanTimer; 4360 4361 static final int NO_BATCHED_SCAN_STARTED = -1; 4362 int mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4363 StopwatchTimer[] mWifiBatchedScanTimer; 4364 4365 boolean mWifiMulticastEnabled; 4366 StopwatchTimer mWifiMulticastTimer; 4367 4368 StopwatchTimer mAudioTurnedOnTimer; 4369 StopwatchTimer mVideoTurnedOnTimer; 4370 StopwatchTimer mFlashlightTurnedOnTimer; 4371 StopwatchTimer mCameraTurnedOnTimer; 4372 4373 4374 StopwatchTimer mForegroundActivityTimer; 4375 4376 static final int PROCESS_STATE_NONE = NUM_PROCESS_STATE; 4377 int mProcessState = PROCESS_STATE_NONE; 4378 StopwatchTimer[] mProcessStateTimer; 4379 4380 BatchTimer mVibratorOnTimer; 4381 4382 Counter[] mUserActivityCounters; 4383 4384 LongSamplingCounter[] mNetworkByteActivityCounters; 4385 LongSamplingCounter[] mNetworkPacketActivityCounters; 4386 LongSamplingCounter mMobileRadioActiveTime; 4387 LongSamplingCounter mMobileRadioActiveCount; 4388 4389 /** 4390 * The amount of time this uid has kept the WiFi controller in idle, tx, and rx mode. 4391 */ 4392 LongSamplingCounter[] mWifiControllerTime = 4393 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 4394 4395 /** 4396 * The amount of time this uid has kept the Bluetooth controller in idle, tx, and rx mode. 4397 */ 4398 LongSamplingCounter[] mBluetoothControllerTime = 4399 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 4400 4401 /** 4402 * The CPU times we had at the last history details update. 4403 */ 4404 long mLastStepUserTime; 4405 long mLastStepSystemTime; 4406 long mCurStepUserTime; 4407 long mCurStepSystemTime; 4408 4409 LongSamplingCounter mUserCpuTime = new LongSamplingCounter(mOnBatteryTimeBase); 4410 LongSamplingCounter mSystemCpuTime = new LongSamplingCounter(mOnBatteryTimeBase); 4411 LongSamplingCounter mCpuPower = new LongSamplingCounter(mOnBatteryTimeBase); 4412 LongSamplingCounter[][] mCpuClusterSpeed; 4413 4414 /** 4415 * The statistics we have collected for this uid's wake locks. 4416 */ 4417 final OverflowArrayMap<Wakelock> mWakelockStats = new OverflowArrayMap<Wakelock>() { 4418 @Override public Wakelock instantiateObject() { return new Wakelock(); } 4419 }; 4420 4421 /** 4422 * The statistics we have collected for this uid's syncs. 4423 */ 4424 final OverflowArrayMap<StopwatchTimer> mSyncStats = new OverflowArrayMap<StopwatchTimer>() { 4425 @Override public StopwatchTimer instantiateObject() { 4426 return new StopwatchTimer(Uid.this, SYNC, null, mOnBatteryTimeBase); 4427 } 4428 }; 4429 4430 /** 4431 * The statistics we have collected for this uid's jobs. 4432 */ 4433 final OverflowArrayMap<StopwatchTimer> mJobStats = new OverflowArrayMap<StopwatchTimer>() { 4434 @Override public StopwatchTimer instantiateObject() { 4435 return new StopwatchTimer(Uid.this, JOB, null, mOnBatteryTimeBase); 4436 } 4437 }; 4438 4439 /** 4440 * The statistics we have collected for this uid's sensor activations. 4441 */ 4442 final SparseArray<Sensor> mSensorStats = new SparseArray<>(); 4443 4444 /** 4445 * The statistics we have collected for this uid's processes. 4446 */ 4447 final ArrayMap<String, Proc> mProcessStats = new ArrayMap<>(); 4448 4449 /** 4450 * The statistics we have collected for this uid's processes. 4451 */ 4452 final ArrayMap<String, Pkg> mPackageStats = new ArrayMap<>(); 4453 4454 /** 4455 * The transient wake stats we have collected for this uid's pids. 4456 */ 4457 final SparseArray<Pid> mPids = new SparseArray<>(); 4458 4459 public Uid(int uid) { 4460 mUid = uid; 4461 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4462 mWifiRunningTimers, mOnBatteryTimeBase); 4463 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4464 mFullWifiLockTimers, mOnBatteryTimeBase); 4465 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4466 mWifiScanTimers, mOnBatteryTimeBase); 4467 mWifiBatchedScanTimer = new StopwatchTimer[NUM_WIFI_BATCHED_SCAN_BINS]; 4468 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4469 mWifiMulticastTimers, mOnBatteryTimeBase); 4470 mProcessStateTimer = new StopwatchTimer[NUM_PROCESS_STATE]; 4471 } 4472 4473 @Override 4474 public ArrayMap<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 4475 return mWakelockStats.getMap(); 4476 } 4477 4478 @Override 4479 public ArrayMap<String, ? extends BatteryStats.Timer> getSyncStats() { 4480 return mSyncStats.getMap(); 4481 } 4482 4483 @Override 4484 public ArrayMap<String, ? extends BatteryStats.Timer> getJobStats() { 4485 return mJobStats.getMap(); 4486 } 4487 4488 @Override 4489 public SparseArray<? extends BatteryStats.Uid.Sensor> getSensorStats() { 4490 return mSensorStats; 4491 } 4492 4493 @Override 4494 public ArrayMap<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 4495 return mProcessStats; 4496 } 4497 4498 @Override 4499 public ArrayMap<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 4500 return mPackageStats; 4501 } 4502 4503 @Override 4504 public int getUid() { 4505 return mUid; 4506 } 4507 4508 @Override 4509 public void noteWifiRunningLocked(long elapsedRealtimeMs) { 4510 if (!mWifiRunning) { 4511 mWifiRunning = true; 4512 if (mWifiRunningTimer == null) { 4513 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4514 mWifiRunningTimers, mOnBatteryTimeBase); 4515 } 4516 mWifiRunningTimer.startRunningLocked(elapsedRealtimeMs); 4517 } 4518 } 4519 4520 @Override 4521 public void noteWifiStoppedLocked(long elapsedRealtimeMs) { 4522 if (mWifiRunning) { 4523 mWifiRunning = false; 4524 mWifiRunningTimer.stopRunningLocked(elapsedRealtimeMs); 4525 } 4526 } 4527 4528 @Override 4529 public void noteFullWifiLockAcquiredLocked(long elapsedRealtimeMs) { 4530 if (!mFullWifiLockOut) { 4531 mFullWifiLockOut = true; 4532 if (mFullWifiLockTimer == null) { 4533 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4534 mFullWifiLockTimers, mOnBatteryTimeBase); 4535 } 4536 mFullWifiLockTimer.startRunningLocked(elapsedRealtimeMs); 4537 } 4538 } 4539 4540 @Override 4541 public void noteFullWifiLockReleasedLocked(long elapsedRealtimeMs) { 4542 if (mFullWifiLockOut) { 4543 mFullWifiLockOut = false; 4544 mFullWifiLockTimer.stopRunningLocked(elapsedRealtimeMs); 4545 } 4546 } 4547 4548 @Override 4549 public void noteWifiScanStartedLocked(long elapsedRealtimeMs) { 4550 if (!mWifiScanStarted) { 4551 mWifiScanStarted = true; 4552 if (mWifiScanTimer == null) { 4553 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4554 mWifiScanTimers, mOnBatteryTimeBase); 4555 } 4556 mWifiScanTimer.startRunningLocked(elapsedRealtimeMs); 4557 } 4558 } 4559 4560 @Override 4561 public void noteWifiScanStoppedLocked(long elapsedRealtimeMs) { 4562 if (mWifiScanStarted) { 4563 mWifiScanStarted = false; 4564 mWifiScanTimer.stopRunningLocked(elapsedRealtimeMs); 4565 } 4566 } 4567 4568 @Override 4569 public void noteWifiBatchedScanStartedLocked(int csph, long elapsedRealtimeMs) { 4570 int bin = 0; 4571 while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS-1) { 4572 csph = csph >> 3; 4573 bin++; 4574 } 4575 4576 if (mWifiBatchedScanBinStarted == bin) return; 4577 4578 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 4579 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 4580 stopRunningLocked(elapsedRealtimeMs); 4581 } 4582 mWifiBatchedScanBinStarted = bin; 4583 if (mWifiBatchedScanTimer[bin] == null) { 4584 makeWifiBatchedScanBin(bin, null); 4585 } 4586 mWifiBatchedScanTimer[bin].startRunningLocked(elapsedRealtimeMs); 4587 } 4588 4589 @Override 4590 public void noteWifiBatchedScanStoppedLocked(long elapsedRealtimeMs) { 4591 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 4592 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 4593 stopRunningLocked(elapsedRealtimeMs); 4594 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4595 } 4596 } 4597 4598 @Override 4599 public void noteWifiMulticastEnabledLocked(long elapsedRealtimeMs) { 4600 if (!mWifiMulticastEnabled) { 4601 mWifiMulticastEnabled = true; 4602 if (mWifiMulticastTimer == null) { 4603 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4604 mWifiMulticastTimers, mOnBatteryTimeBase); 4605 } 4606 mWifiMulticastTimer.startRunningLocked(elapsedRealtimeMs); 4607 } 4608 } 4609 4610 @Override 4611 public void noteWifiMulticastDisabledLocked(long elapsedRealtimeMs) { 4612 if (mWifiMulticastEnabled) { 4613 mWifiMulticastEnabled = false; 4614 mWifiMulticastTimer.stopRunningLocked(elapsedRealtimeMs); 4615 } 4616 } 4617 4618 public void noteWifiControllerActivityLocked(int type, long timeMs) { 4619 if (mWifiControllerTime[type] == null) { 4620 mWifiControllerTime[type] = new LongSamplingCounter(mOnBatteryTimeBase); 4621 } 4622 mWifiControllerTime[type].addCountLocked(timeMs); 4623 } 4624 4625 public StopwatchTimer createAudioTurnedOnTimerLocked() { 4626 if (mAudioTurnedOnTimer == null) { 4627 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 4628 mAudioTurnedOnTimers, mOnBatteryTimeBase); 4629 } 4630 return mAudioTurnedOnTimer; 4631 } 4632 4633 public void noteAudioTurnedOnLocked(long elapsedRealtimeMs) { 4634 createAudioTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4635 } 4636 4637 public void noteAudioTurnedOffLocked(long elapsedRealtimeMs) { 4638 if (mAudioTurnedOnTimer != null) { 4639 mAudioTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4640 } 4641 } 4642 4643 public void noteResetAudioLocked(long elapsedRealtimeMs) { 4644 if (mAudioTurnedOnTimer != null) { 4645 mAudioTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4646 } 4647 } 4648 4649 public StopwatchTimer createVideoTurnedOnTimerLocked() { 4650 if (mVideoTurnedOnTimer == null) { 4651 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 4652 mVideoTurnedOnTimers, mOnBatteryTimeBase); 4653 } 4654 return mVideoTurnedOnTimer; 4655 } 4656 4657 public void noteVideoTurnedOnLocked(long elapsedRealtimeMs) { 4658 createVideoTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4659 } 4660 4661 public void noteVideoTurnedOffLocked(long elapsedRealtimeMs) { 4662 if (mVideoTurnedOnTimer != null) { 4663 mVideoTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4664 } 4665 } 4666 4667 public void noteResetVideoLocked(long elapsedRealtimeMs) { 4668 if (mVideoTurnedOnTimer != null) { 4669 mVideoTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4670 } 4671 } 4672 4673 public StopwatchTimer createFlashlightTurnedOnTimerLocked() { 4674 if (mFlashlightTurnedOnTimer == null) { 4675 mFlashlightTurnedOnTimer = new StopwatchTimer(Uid.this, FLASHLIGHT_TURNED_ON, 4676 mFlashlightTurnedOnTimers, mOnBatteryTimeBase); 4677 } 4678 return mFlashlightTurnedOnTimer; 4679 } 4680 4681 public void noteFlashlightTurnedOnLocked(long elapsedRealtimeMs) { 4682 createFlashlightTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4683 } 4684 4685 public void noteFlashlightTurnedOffLocked(long elapsedRealtimeMs) { 4686 if (mFlashlightTurnedOnTimer != null) { 4687 mFlashlightTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4688 } 4689 } 4690 4691 public void noteResetFlashlightLocked(long elapsedRealtimeMs) { 4692 if (mFlashlightTurnedOnTimer != null) { 4693 mFlashlightTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4694 } 4695 } 4696 4697 public StopwatchTimer createCameraTurnedOnTimerLocked() { 4698 if (mCameraTurnedOnTimer == null) { 4699 mCameraTurnedOnTimer = new StopwatchTimer(Uid.this, CAMERA_TURNED_ON, 4700 mCameraTurnedOnTimers, mOnBatteryTimeBase); 4701 } 4702 return mCameraTurnedOnTimer; 4703 } 4704 4705 public void noteCameraTurnedOnLocked(long elapsedRealtimeMs) { 4706 createCameraTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4707 } 4708 4709 public void noteCameraTurnedOffLocked(long elapsedRealtimeMs) { 4710 if (mCameraTurnedOnTimer != null) { 4711 mCameraTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4712 } 4713 } 4714 4715 public void noteResetCameraLocked(long elapsedRealtimeMs) { 4716 if (mCameraTurnedOnTimer != null) { 4717 mCameraTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4718 } 4719 } 4720 4721 public StopwatchTimer createForegroundActivityTimerLocked() { 4722 if (mForegroundActivityTimer == null) { 4723 mForegroundActivityTimer = new StopwatchTimer( 4724 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase); 4725 } 4726 return mForegroundActivityTimer; 4727 } 4728 4729 @Override 4730 public void noteActivityResumedLocked(long elapsedRealtimeMs) { 4731 // We always start, since we want multiple foreground PIDs to nest 4732 createForegroundActivityTimerLocked().startRunningLocked(elapsedRealtimeMs); 4733 } 4734 4735 @Override 4736 public void noteActivityPausedLocked(long elapsedRealtimeMs) { 4737 if (mForegroundActivityTimer != null) { 4738 mForegroundActivityTimer.stopRunningLocked(elapsedRealtimeMs); 4739 } 4740 } 4741 4742 void updateUidProcessStateLocked(int state, long elapsedRealtimeMs) { 4743 if (mProcessState == state) return; 4744 4745 if (mProcessState != PROCESS_STATE_NONE) { 4746 mProcessStateTimer[mProcessState].stopRunningLocked(elapsedRealtimeMs); 4747 } 4748 mProcessState = state; 4749 if (state != PROCESS_STATE_NONE) { 4750 if (mProcessStateTimer[state] == null) { 4751 makeProcessState(state, null); 4752 } 4753 mProcessStateTimer[state].startRunningLocked(elapsedRealtimeMs); 4754 } 4755 } 4756 4757 public BatchTimer createVibratorOnTimerLocked() { 4758 if (mVibratorOnTimer == null) { 4759 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase); 4760 } 4761 return mVibratorOnTimer; 4762 } 4763 4764 public void noteVibratorOnLocked(long durationMillis) { 4765 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 4766 } 4767 4768 public void noteVibratorOffLocked() { 4769 if (mVibratorOnTimer != null) { 4770 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 4771 } 4772 } 4773 4774 @Override 4775 public long getWifiRunningTime(long elapsedRealtimeUs, int which) { 4776 if (mWifiRunningTimer == null) { 4777 return 0; 4778 } 4779 return mWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4780 } 4781 4782 @Override 4783 public long getFullWifiLockTime(long elapsedRealtimeUs, int which) { 4784 if (mFullWifiLockTimer == null) { 4785 return 0; 4786 } 4787 return mFullWifiLockTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4788 } 4789 4790 @Override 4791 public long getWifiScanTime(long elapsedRealtimeUs, int which) { 4792 if (mWifiScanTimer == null) { 4793 return 0; 4794 } 4795 return mWifiScanTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4796 } 4797 4798 @Override 4799 public int getWifiScanCount(int which) { 4800 if (mWifiScanTimer == null) { 4801 return 0; 4802 } 4803 return mWifiScanTimer.getCountLocked(which); 4804 } 4805 4806 @Override 4807 public long getWifiBatchedScanTime(int csphBin, long elapsedRealtimeUs, int which) { 4808 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 4809 if (mWifiBatchedScanTimer[csphBin] == null) { 4810 return 0; 4811 } 4812 return mWifiBatchedScanTimer[csphBin].getTotalTimeLocked(elapsedRealtimeUs, which); 4813 } 4814 4815 @Override 4816 public int getWifiBatchedScanCount(int csphBin, int which) { 4817 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 4818 if (mWifiBatchedScanTimer[csphBin] == null) { 4819 return 0; 4820 } 4821 return mWifiBatchedScanTimer[csphBin].getCountLocked(which); 4822 } 4823 4824 @Override 4825 public long getWifiMulticastTime(long elapsedRealtimeUs, int which) { 4826 if (mWifiMulticastTimer == null) { 4827 return 0; 4828 } 4829 return mWifiMulticastTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4830 } 4831 4832 @Override 4833 public Timer getAudioTurnedOnTimer() { 4834 return mAudioTurnedOnTimer; 4835 } 4836 4837 @Override 4838 public Timer getVideoTurnedOnTimer() { 4839 return mVideoTurnedOnTimer; 4840 } 4841 4842 @Override 4843 public Timer getFlashlightTurnedOnTimer() { 4844 return mFlashlightTurnedOnTimer; 4845 } 4846 4847 @Override 4848 public Timer getCameraTurnedOnTimer() { 4849 return mCameraTurnedOnTimer; 4850 } 4851 4852 @Override 4853 public Timer getForegroundActivityTimer() { 4854 return mForegroundActivityTimer; 4855 } 4856 4857 void makeProcessState(int i, Parcel in) { 4858 if (i < 0 || i >= NUM_PROCESS_STATE) return; 4859 4860 if (in == null) { 4861 mProcessStateTimer[i] = new StopwatchTimer(this, PROCESS_STATE, null, 4862 mOnBatteryTimeBase); 4863 } else { 4864 mProcessStateTimer[i] = new StopwatchTimer(this, PROCESS_STATE, null, 4865 mOnBatteryTimeBase, in); 4866 } 4867 } 4868 4869 @Override 4870 public long getProcessStateTime(int state, long elapsedRealtimeUs, int which) { 4871 if (state < 0 || state >= NUM_PROCESS_STATE) return 0; 4872 if (mProcessStateTimer[state] == null) { 4873 return 0; 4874 } 4875 return mProcessStateTimer[state].getTotalTimeLocked(elapsedRealtimeUs, which); 4876 } 4877 4878 @Override 4879 public Timer getVibratorOnTimer() { 4880 return mVibratorOnTimer; 4881 } 4882 4883 @Override 4884 public void noteUserActivityLocked(int type) { 4885 if (mUserActivityCounters == null) { 4886 initUserActivityLocked(); 4887 } 4888 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 4889 mUserActivityCounters[type].stepAtomic(); 4890 } else { 4891 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 4892 new Throwable()); 4893 } 4894 } 4895 4896 @Override 4897 public boolean hasUserActivity() { 4898 return mUserActivityCounters != null; 4899 } 4900 4901 @Override 4902 public int getUserActivityCount(int type, int which) { 4903 if (mUserActivityCounters == null) { 4904 return 0; 4905 } 4906 return mUserActivityCounters[type].getCountLocked(which); 4907 } 4908 4909 void makeWifiBatchedScanBin(int i, Parcel in) { 4910 if (i < 0 || i >= NUM_WIFI_BATCHED_SCAN_BINS) return; 4911 4912 ArrayList<StopwatchTimer> collected = mWifiBatchedScanTimers.get(i); 4913 if (collected == null) { 4914 collected = new ArrayList<StopwatchTimer>(); 4915 mWifiBatchedScanTimers.put(i, collected); 4916 } 4917 if (in == null) { 4918 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4919 mOnBatteryTimeBase); 4920 } else { 4921 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4922 mOnBatteryTimeBase, in); 4923 } 4924 } 4925 4926 4927 void initUserActivityLocked() { 4928 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4929 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4930 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase); 4931 } 4932 } 4933 4934 void noteNetworkActivityLocked(int type, long deltaBytes, long deltaPackets) { 4935 if (mNetworkByteActivityCounters == null) { 4936 initNetworkActivityLocked(); 4937 } 4938 if (type >= 0 && type < NUM_NETWORK_ACTIVITY_TYPES) { 4939 mNetworkByteActivityCounters[type].addCountLocked(deltaBytes); 4940 mNetworkPacketActivityCounters[type].addCountLocked(deltaPackets); 4941 } else { 4942 Slog.w(TAG, "Unknown network activity type " + type + " was specified.", 4943 new Throwable()); 4944 } 4945 } 4946 4947 void noteMobileRadioActiveTimeLocked(long batteryUptime) { 4948 if (mNetworkByteActivityCounters == null) { 4949 initNetworkActivityLocked(); 4950 } 4951 mMobileRadioActiveTime.addCountLocked(batteryUptime); 4952 mMobileRadioActiveCount.addCountLocked(1); 4953 } 4954 4955 @Override 4956 public boolean hasNetworkActivity() { 4957 return mNetworkByteActivityCounters != null; 4958 } 4959 4960 @Override 4961 public long getNetworkActivityBytes(int type, int which) { 4962 if (mNetworkByteActivityCounters != null && type >= 0 4963 && type < mNetworkByteActivityCounters.length) { 4964 return mNetworkByteActivityCounters[type].getCountLocked(which); 4965 } else { 4966 return 0; 4967 } 4968 } 4969 4970 @Override 4971 public long getNetworkActivityPackets(int type, int which) { 4972 if (mNetworkPacketActivityCounters != null && type >= 0 4973 && type < mNetworkPacketActivityCounters.length) { 4974 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4975 } else { 4976 return 0; 4977 } 4978 } 4979 4980 @Override 4981 public long getMobileRadioActiveTime(int which) { 4982 return mMobileRadioActiveTime != null 4983 ? mMobileRadioActiveTime.getCountLocked(which) : 0; 4984 } 4985 4986 @Override 4987 public int getMobileRadioActiveCount(int which) { 4988 return mMobileRadioActiveCount != null 4989 ? (int)mMobileRadioActiveCount.getCountLocked(which) : 0; 4990 } 4991 4992 @Override 4993 public long getUserCpuTimeUs(int which) { 4994 return mUserCpuTime.getCountLocked(which); 4995 } 4996 4997 @Override 4998 public long getSystemCpuTimeUs(int which) { 4999 return mSystemCpuTime.getCountLocked(which); 5000 } 5001 5002 @Override 5003 public long getCpuPowerMaUs(int which) { 5004 return mCpuPower.getCountLocked(which); 5005 } 5006 5007 @Override 5008 public long getTimeAtCpuSpeed(int cluster, int step, int which) { 5009 if (mCpuClusterSpeed != null) { 5010 if (cluster >= 0 && cluster < mCpuClusterSpeed.length) { 5011 final LongSamplingCounter[] cpuSpeeds = mCpuClusterSpeed[cluster]; 5012 if (cpuSpeeds != null) { 5013 if (step >= 0 && step < cpuSpeeds.length) { 5014 final LongSamplingCounter c = cpuSpeeds[step]; 5015 if (c != null) { 5016 return c.getCountLocked(which); 5017 } 5018 } 5019 } 5020 } 5021 } 5022 return 0; 5023 } 5024 5025 @Override 5026 public long getWifiControllerActivity(int type, int which) { 5027 if (type >= 0 && type < NUM_CONTROLLER_ACTIVITY_TYPES && 5028 mWifiControllerTime[type] != null) { 5029 return mWifiControllerTime[type].getCountLocked(which); 5030 } 5031 return 0; 5032 } 5033 5034 void initNetworkActivityLocked() { 5035 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5036 mNetworkPacketActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5037 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5038 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5039 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5040 } 5041 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase); 5042 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase); 5043 } 5044 5045 /** 5046 * Clear all stats for this uid. Returns true if the uid is completely 5047 * inactive so can be dropped. 5048 */ 5049 boolean reset() { 5050 boolean active = false; 5051 5052 if (mWifiRunningTimer != null) { 5053 active |= !mWifiRunningTimer.reset(false); 5054 active |= mWifiRunning; 5055 } 5056 if (mFullWifiLockTimer != null) { 5057 active |= !mFullWifiLockTimer.reset(false); 5058 active |= mFullWifiLockOut; 5059 } 5060 if (mWifiScanTimer != null) { 5061 active |= !mWifiScanTimer.reset(false); 5062 active |= mWifiScanStarted; 5063 } 5064 if (mWifiBatchedScanTimer != null) { 5065 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5066 if (mWifiBatchedScanTimer[i] != null) { 5067 active |= !mWifiBatchedScanTimer[i].reset(false); 5068 } 5069 } 5070 active |= (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED); 5071 } 5072 if (mWifiMulticastTimer != null) { 5073 active |= !mWifiMulticastTimer.reset(false); 5074 active |= mWifiMulticastEnabled; 5075 } 5076 if (mAudioTurnedOnTimer != null) { 5077 active |= !mAudioTurnedOnTimer.reset(false); 5078 } 5079 if (mVideoTurnedOnTimer != null) { 5080 active |= !mVideoTurnedOnTimer.reset(false); 5081 } 5082 if (mFlashlightTurnedOnTimer != null) { 5083 active |= !mFlashlightTurnedOnTimer.reset(false); 5084 } 5085 if (mCameraTurnedOnTimer != null) { 5086 active |= !mCameraTurnedOnTimer.reset(false); 5087 } 5088 if (mForegroundActivityTimer != null) { 5089 active |= !mForegroundActivityTimer.reset(false); 5090 } 5091 if (mProcessStateTimer != null) { 5092 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5093 if (mProcessStateTimer[i] != null) { 5094 active |= !mProcessStateTimer[i].reset(false); 5095 } 5096 } 5097 active |= (mProcessState != PROCESS_STATE_NONE); 5098 } 5099 if (mVibratorOnTimer != null) { 5100 if (mVibratorOnTimer.reset(false)) { 5101 mVibratorOnTimer.detach(); 5102 mVibratorOnTimer = null; 5103 } else { 5104 active = true; 5105 } 5106 } 5107 5108 if (mUserActivityCounters != null) { 5109 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5110 mUserActivityCounters[i].reset(false); 5111 } 5112 } 5113 5114 if (mNetworkByteActivityCounters != null) { 5115 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5116 mNetworkByteActivityCounters[i].reset(false); 5117 mNetworkPacketActivityCounters[i].reset(false); 5118 } 5119 mMobileRadioActiveTime.reset(false); 5120 mMobileRadioActiveCount.reset(false); 5121 } 5122 5123 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5124 if (mWifiControllerTime[i] != null) { 5125 mWifiControllerTime[i].reset(false); 5126 } 5127 5128 if (mBluetoothControllerTime[i] != null) { 5129 mBluetoothControllerTime[i].reset(false); 5130 } 5131 } 5132 5133 mUserCpuTime.reset(false); 5134 mSystemCpuTime.reset(false); 5135 mCpuPower.reset(false); 5136 5137 if (mCpuClusterSpeed != null) { 5138 for (LongSamplingCounter[] speeds : mCpuClusterSpeed) { 5139 if (speeds != null) { 5140 for (LongSamplingCounter speed : speeds) { 5141 if (speed != null) { 5142 speed.reset(false); 5143 } 5144 } 5145 } 5146 } 5147 } 5148 5149 final ArrayMap<String, Wakelock> wakeStats = mWakelockStats.getMap(); 5150 for (int iw=wakeStats.size()-1; iw>=0; iw--) { 5151 Wakelock wl = wakeStats.valueAt(iw); 5152 if (wl.reset()) { 5153 wakeStats.removeAt(iw); 5154 } else { 5155 active = true; 5156 } 5157 } 5158 mWakelockStats.cleanup(); 5159 final ArrayMap<String, StopwatchTimer> syncStats = mSyncStats.getMap(); 5160 for (int is=syncStats.size()-1; is>=0; is--) { 5161 StopwatchTimer timer = syncStats.valueAt(is); 5162 if (timer.reset(false)) { 5163 syncStats.removeAt(is); 5164 timer.detach(); 5165 } else { 5166 active = true; 5167 } 5168 } 5169 mSyncStats.cleanup(); 5170 final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap(); 5171 for (int ij=jobStats.size()-1; ij>=0; ij--) { 5172 StopwatchTimer timer = jobStats.valueAt(ij); 5173 if (timer.reset(false)) { 5174 jobStats.removeAt(ij); 5175 timer.detach(); 5176 } else { 5177 active = true; 5178 } 5179 } 5180 mJobStats.cleanup(); 5181 for (int ise=mSensorStats.size()-1; ise>=0; ise--) { 5182 Sensor s = mSensorStats.valueAt(ise); 5183 if (s.reset()) { 5184 mSensorStats.removeAt(ise); 5185 } else { 5186 active = true; 5187 } 5188 } 5189 for (int ip=mProcessStats.size()-1; ip>=0; ip--) { 5190 Proc proc = mProcessStats.valueAt(ip); 5191 if (proc.mProcessState == PROCESS_STATE_NONE) { 5192 proc.detach(); 5193 mProcessStats.removeAt(ip); 5194 } else { 5195 proc.reset(); 5196 active = true; 5197 } 5198 } 5199 if (mPids.size() > 0) { 5200 for (int i=mPids.size()-1; i>=0; i--) { 5201 Pid pid = mPids.valueAt(i); 5202 if (pid.mWakeNesting > 0) { 5203 active = true; 5204 } else { 5205 mPids.removeAt(i); 5206 } 5207 } 5208 } 5209 if (mPackageStats.size() > 0) { 5210 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 5211 while (it.hasNext()) { 5212 Map.Entry<String, Pkg> pkgEntry = it.next(); 5213 Pkg p = pkgEntry.getValue(); 5214 p.detach(); 5215 if (p.mServiceStats.size() > 0) { 5216 Iterator<Map.Entry<String, Pkg.Serv>> it2 5217 = p.mServiceStats.entrySet().iterator(); 5218 while (it2.hasNext()) { 5219 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 5220 servEntry.getValue().detach(); 5221 } 5222 } 5223 } 5224 mPackageStats.clear(); 5225 } 5226 5227 mLastStepUserTime = mLastStepSystemTime = 0; 5228 mCurStepUserTime = mCurStepSystemTime = 0; 5229 5230 if (!active) { 5231 if (mWifiRunningTimer != null) { 5232 mWifiRunningTimer.detach(); 5233 } 5234 if (mFullWifiLockTimer != null) { 5235 mFullWifiLockTimer.detach(); 5236 } 5237 if (mWifiScanTimer != null) { 5238 mWifiScanTimer.detach(); 5239 } 5240 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5241 if (mWifiBatchedScanTimer[i] != null) { 5242 mWifiBatchedScanTimer[i].detach(); 5243 } 5244 } 5245 if (mWifiMulticastTimer != null) { 5246 mWifiMulticastTimer.detach(); 5247 } 5248 if (mAudioTurnedOnTimer != null) { 5249 mAudioTurnedOnTimer.detach(); 5250 mAudioTurnedOnTimer = null; 5251 } 5252 if (mVideoTurnedOnTimer != null) { 5253 mVideoTurnedOnTimer.detach(); 5254 mVideoTurnedOnTimer = null; 5255 } 5256 if (mFlashlightTurnedOnTimer != null) { 5257 mFlashlightTurnedOnTimer.detach(); 5258 mFlashlightTurnedOnTimer = null; 5259 } 5260 if (mCameraTurnedOnTimer != null) { 5261 mCameraTurnedOnTimer.detach(); 5262 mCameraTurnedOnTimer = null; 5263 } 5264 if (mForegroundActivityTimer != null) { 5265 mForegroundActivityTimer.detach(); 5266 mForegroundActivityTimer = null; 5267 } 5268 if (mUserActivityCounters != null) { 5269 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5270 mUserActivityCounters[i].detach(); 5271 } 5272 } 5273 if (mNetworkByteActivityCounters != null) { 5274 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5275 mNetworkByteActivityCounters[i].detach(); 5276 mNetworkPacketActivityCounters[i].detach(); 5277 } 5278 } 5279 5280 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5281 if (mWifiControllerTime[i] != null) { 5282 mWifiControllerTime[i].detach(); 5283 } 5284 5285 if (mBluetoothControllerTime[i] != null) { 5286 mBluetoothControllerTime[i].detach(); 5287 } 5288 } 5289 mPids.clear(); 5290 5291 mUserCpuTime.detach(); 5292 mSystemCpuTime.detach(); 5293 mCpuPower.detach(); 5294 5295 if (mCpuClusterSpeed != null) { 5296 for (LongSamplingCounter[] cpuSpeeds : mCpuClusterSpeed) { 5297 if (cpuSpeeds != null) { 5298 for (LongSamplingCounter c : cpuSpeeds) { 5299 if (c != null) { 5300 c.detach(); 5301 } 5302 } 5303 } 5304 } 5305 } 5306 } 5307 5308 return !active; 5309 } 5310 5311 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5312 final ArrayMap<String, Wakelock> wakeStats = mWakelockStats.getMap(); 5313 int NW = wakeStats.size(); 5314 out.writeInt(NW); 5315 for (int iw=0; iw<NW; iw++) { 5316 out.writeString(wakeStats.keyAt(iw)); 5317 Uid.Wakelock wakelock = wakeStats.valueAt(iw); 5318 wakelock.writeToParcelLocked(out, elapsedRealtimeUs); 5319 } 5320 5321 final ArrayMap<String, StopwatchTimer> syncStats = mSyncStats.getMap(); 5322 int NS = syncStats.size(); 5323 out.writeInt(NS); 5324 for (int is=0; is<NS; is++) { 5325 out.writeString(syncStats.keyAt(is)); 5326 StopwatchTimer timer = syncStats.valueAt(is); 5327 Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs); 5328 } 5329 5330 final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap(); 5331 int NJ = jobStats.size(); 5332 out.writeInt(NJ); 5333 for (int ij=0; ij<NJ; ij++) { 5334 out.writeString(jobStats.keyAt(ij)); 5335 StopwatchTimer timer = jobStats.valueAt(ij); 5336 Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs); 5337 } 5338 5339 int NSE = mSensorStats.size(); 5340 out.writeInt(NSE); 5341 for (int ise=0; ise<NSE; ise++) { 5342 out.writeInt(mSensorStats.keyAt(ise)); 5343 Uid.Sensor sensor = mSensorStats.valueAt(ise); 5344 sensor.writeToParcelLocked(out, elapsedRealtimeUs); 5345 } 5346 5347 int NP = mProcessStats.size(); 5348 out.writeInt(NP); 5349 for (int ip=0; ip<NP; ip++) { 5350 out.writeString(mProcessStats.keyAt(ip)); 5351 Uid.Proc proc = mProcessStats.valueAt(ip); 5352 proc.writeToParcelLocked(out); 5353 } 5354 5355 out.writeInt(mPackageStats.size()); 5356 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 5357 out.writeString(pkgEntry.getKey()); 5358 Uid.Pkg pkg = pkgEntry.getValue(); 5359 pkg.writeToParcelLocked(out); 5360 } 5361 5362 if (mWifiRunningTimer != null) { 5363 out.writeInt(1); 5364 mWifiRunningTimer.writeToParcel(out, elapsedRealtimeUs); 5365 } else { 5366 out.writeInt(0); 5367 } 5368 if (mFullWifiLockTimer != null) { 5369 out.writeInt(1); 5370 mFullWifiLockTimer.writeToParcel(out, elapsedRealtimeUs); 5371 } else { 5372 out.writeInt(0); 5373 } 5374 if (mWifiScanTimer != null) { 5375 out.writeInt(1); 5376 mWifiScanTimer.writeToParcel(out, elapsedRealtimeUs); 5377 } else { 5378 out.writeInt(0); 5379 } 5380 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5381 if (mWifiBatchedScanTimer[i] != null) { 5382 out.writeInt(1); 5383 mWifiBatchedScanTimer[i].writeToParcel(out, elapsedRealtimeUs); 5384 } else { 5385 out.writeInt(0); 5386 } 5387 } 5388 if (mWifiMulticastTimer != null) { 5389 out.writeInt(1); 5390 mWifiMulticastTimer.writeToParcel(out, elapsedRealtimeUs); 5391 } else { 5392 out.writeInt(0); 5393 } 5394 5395 if (mAudioTurnedOnTimer != null) { 5396 out.writeInt(1); 5397 mAudioTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5398 } else { 5399 out.writeInt(0); 5400 } 5401 if (mVideoTurnedOnTimer != null) { 5402 out.writeInt(1); 5403 mVideoTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5404 } else { 5405 out.writeInt(0); 5406 } 5407 if (mFlashlightTurnedOnTimer != null) { 5408 out.writeInt(1); 5409 mFlashlightTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5410 } else { 5411 out.writeInt(0); 5412 } 5413 if (mCameraTurnedOnTimer != null) { 5414 out.writeInt(1); 5415 mCameraTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5416 } else { 5417 out.writeInt(0); 5418 } 5419 if (mForegroundActivityTimer != null) { 5420 out.writeInt(1); 5421 mForegroundActivityTimer.writeToParcel(out, elapsedRealtimeUs); 5422 } else { 5423 out.writeInt(0); 5424 } 5425 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5426 if (mProcessStateTimer[i] != null) { 5427 out.writeInt(1); 5428 mProcessStateTimer[i].writeToParcel(out, elapsedRealtimeUs); 5429 } else { 5430 out.writeInt(0); 5431 } 5432 } 5433 if (mVibratorOnTimer != null) { 5434 out.writeInt(1); 5435 mVibratorOnTimer.writeToParcel(out, elapsedRealtimeUs); 5436 } else { 5437 out.writeInt(0); 5438 } 5439 if (mUserActivityCounters != null) { 5440 out.writeInt(1); 5441 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5442 mUserActivityCounters[i].writeToParcel(out); 5443 } 5444 } else { 5445 out.writeInt(0); 5446 } 5447 if (mNetworkByteActivityCounters != null) { 5448 out.writeInt(1); 5449 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5450 mNetworkByteActivityCounters[i].writeToParcel(out); 5451 mNetworkPacketActivityCounters[i].writeToParcel(out); 5452 } 5453 mMobileRadioActiveTime.writeToParcel(out); 5454 mMobileRadioActiveCount.writeToParcel(out); 5455 } else { 5456 out.writeInt(0); 5457 } 5458 5459 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5460 if (mWifiControllerTime[i] != null) { 5461 out.writeInt(1); 5462 mWifiControllerTime[i].writeToParcel(out); 5463 } else { 5464 out.writeInt(0); 5465 } 5466 } 5467 5468 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5469 if (mBluetoothControllerTime[i] != null) { 5470 out.writeInt(1); 5471 mBluetoothControllerTime[i].writeToParcel(out); 5472 } else { 5473 out.writeInt(0); 5474 } 5475 } 5476 5477 mUserCpuTime.writeToParcel(out); 5478 mSystemCpuTime.writeToParcel(out); 5479 mCpuPower.writeToParcel(out); 5480 5481 if (mCpuClusterSpeed != null) { 5482 out.writeInt(1); 5483 out.writeInt(mCpuClusterSpeed.length); 5484 for (LongSamplingCounter[] cpuSpeeds : mCpuClusterSpeed) { 5485 if (cpuSpeeds != null) { 5486 out.writeInt(1); 5487 out.writeInt(cpuSpeeds.length); 5488 for (LongSamplingCounter c : cpuSpeeds) { 5489 if (c != null) { 5490 out.writeInt(1); 5491 c.writeToParcel(out); 5492 } else { 5493 out.writeInt(0); 5494 } 5495 } 5496 } else { 5497 out.writeInt(0); 5498 } 5499 } 5500 } else { 5501 out.writeInt(0); 5502 } 5503 } 5504 5505 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 5506 int numWakelocks = in.readInt(); 5507 mWakelockStats.clear(); 5508 for (int j = 0; j < numWakelocks; j++) { 5509 String wakelockName = in.readString(); 5510 Uid.Wakelock wakelock = new Wakelock(); 5511 wakelock.readFromParcelLocked(timeBase, screenOffTimeBase, in); 5512 mWakelockStats.add(wakelockName, wakelock); 5513 } 5514 5515 int numSyncs = in.readInt(); 5516 mSyncStats.clear(); 5517 for (int j = 0; j < numSyncs; j++) { 5518 String syncName = in.readString(); 5519 if (in.readInt() != 0) { 5520 mSyncStats.add(syncName, 5521 new StopwatchTimer(Uid.this, SYNC, null, timeBase, in)); 5522 } 5523 } 5524 5525 int numJobs = in.readInt(); 5526 mJobStats.clear(); 5527 for (int j = 0; j < numJobs; j++) { 5528 String jobName = in.readString(); 5529 if (in.readInt() != 0) { 5530 mJobStats.add(jobName, new StopwatchTimer(Uid.this, JOB, null, timeBase, in)); 5531 } 5532 } 5533 5534 int numSensors = in.readInt(); 5535 mSensorStats.clear(); 5536 for (int k = 0; k < numSensors; k++) { 5537 int sensorNumber = in.readInt(); 5538 Uid.Sensor sensor = new Sensor(sensorNumber); 5539 sensor.readFromParcelLocked(mOnBatteryTimeBase, in); 5540 mSensorStats.put(sensorNumber, sensor); 5541 } 5542 5543 int numProcs = in.readInt(); 5544 mProcessStats.clear(); 5545 for (int k = 0; k < numProcs; k++) { 5546 String processName = in.readString(); 5547 Uid.Proc proc = new Proc(processName); 5548 proc.readFromParcelLocked(in); 5549 mProcessStats.put(processName, proc); 5550 } 5551 5552 int numPkgs = in.readInt(); 5553 mPackageStats.clear(); 5554 for (int l = 0; l < numPkgs; l++) { 5555 String packageName = in.readString(); 5556 Uid.Pkg pkg = new Pkg(); 5557 pkg.readFromParcelLocked(in); 5558 mPackageStats.put(packageName, pkg); 5559 } 5560 5561 mWifiRunning = false; 5562 if (in.readInt() != 0) { 5563 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 5564 mWifiRunningTimers, mOnBatteryTimeBase, in); 5565 } else { 5566 mWifiRunningTimer = null; 5567 } 5568 mFullWifiLockOut = false; 5569 if (in.readInt() != 0) { 5570 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 5571 mFullWifiLockTimers, mOnBatteryTimeBase, in); 5572 } else { 5573 mFullWifiLockTimer = null; 5574 } 5575 mWifiScanStarted = false; 5576 if (in.readInt() != 0) { 5577 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 5578 mWifiScanTimers, mOnBatteryTimeBase, in); 5579 } else { 5580 mWifiScanTimer = null; 5581 } 5582 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 5583 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5584 if (in.readInt() != 0) { 5585 makeWifiBatchedScanBin(i, in); 5586 } else { 5587 mWifiBatchedScanTimer[i] = null; 5588 } 5589 } 5590 mWifiMulticastEnabled = false; 5591 if (in.readInt() != 0) { 5592 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 5593 mWifiMulticastTimers, mOnBatteryTimeBase, in); 5594 } else { 5595 mWifiMulticastTimer = null; 5596 } 5597 if (in.readInt() != 0) { 5598 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 5599 mAudioTurnedOnTimers, mOnBatteryTimeBase, in); 5600 } else { 5601 mAudioTurnedOnTimer = null; 5602 } 5603 if (in.readInt() != 0) { 5604 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 5605 mVideoTurnedOnTimers, mOnBatteryTimeBase, in); 5606 } else { 5607 mVideoTurnedOnTimer = null; 5608 } 5609 if (in.readInt() != 0) { 5610 mFlashlightTurnedOnTimer = new StopwatchTimer(Uid.this, FLASHLIGHT_TURNED_ON, 5611 mFlashlightTurnedOnTimers, mOnBatteryTimeBase, in); 5612 } else { 5613 mFlashlightTurnedOnTimer = null; 5614 } 5615 if (in.readInt() != 0) { 5616 mCameraTurnedOnTimer = new StopwatchTimer(Uid.this, CAMERA_TURNED_ON, 5617 mCameraTurnedOnTimers, mOnBatteryTimeBase, in); 5618 } else { 5619 mCameraTurnedOnTimer = null; 5620 } 5621 if (in.readInt() != 0) { 5622 mForegroundActivityTimer = new StopwatchTimer( 5623 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase, in); 5624 } else { 5625 mForegroundActivityTimer = null; 5626 } 5627 mProcessState = PROCESS_STATE_NONE; 5628 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5629 if (in.readInt() != 0) { 5630 makeProcessState(i, in); 5631 } else { 5632 mProcessStateTimer[i] = null; 5633 } 5634 } 5635 if (in.readInt() != 0) { 5636 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase, in); 5637 } else { 5638 mVibratorOnTimer = null; 5639 } 5640 if (in.readInt() != 0) { 5641 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 5642 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5643 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase, in); 5644 } 5645 } else { 5646 mUserActivityCounters = null; 5647 } 5648 if (in.readInt() != 0) { 5649 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5650 mNetworkPacketActivityCounters 5651 = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5652 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5653 mNetworkByteActivityCounters[i] 5654 = new LongSamplingCounter(mOnBatteryTimeBase, in); 5655 mNetworkPacketActivityCounters[i] 5656 = new LongSamplingCounter(mOnBatteryTimeBase, in); 5657 } 5658 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5659 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 5660 } else { 5661 mNetworkByteActivityCounters = null; 5662 mNetworkPacketActivityCounters = null; 5663 } 5664 5665 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5666 if (in.readInt() != 0) { 5667 mWifiControllerTime[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5668 } else { 5669 mWifiControllerTime[i] = null; 5670 } 5671 } 5672 5673 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5674 if (in.readInt() != 0) { 5675 mBluetoothControllerTime[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5676 } else { 5677 mBluetoothControllerTime[i] = null; 5678 } 5679 } 5680 5681 mUserCpuTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5682 mSystemCpuTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5683 mCpuPower = new LongSamplingCounter(mOnBatteryTimeBase, in); 5684 5685 if (in.readInt() != 0) { 5686 int numCpuClusters = in.readInt(); 5687 if (mPowerProfile != null && mPowerProfile.getNumCpuClusters() != numCpuClusters) { 5688 throw new ParcelFormatException("Incompatible number of cpu clusters"); 5689 } 5690 5691 mCpuClusterSpeed = new LongSamplingCounter[numCpuClusters][]; 5692 for (int cluster = 0; cluster < numCpuClusters; cluster++) { 5693 if (in.readInt() != 0) { 5694 int numSpeeds = in.readInt(); 5695 if (mPowerProfile != null && 5696 mPowerProfile.getNumSpeedStepsInCpuCluster(cluster) != numSpeeds) { 5697 throw new ParcelFormatException("Incompatible number of cpu speeds"); 5698 } 5699 5700 final LongSamplingCounter[] cpuSpeeds = new LongSamplingCounter[numSpeeds]; 5701 mCpuClusterSpeed[cluster] = cpuSpeeds; 5702 for (int speed = 0; speed < numSpeeds; speed++) { 5703 if (in.readInt() != 0) { 5704 cpuSpeeds[speed] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5705 } 5706 } 5707 } else { 5708 mCpuClusterSpeed[cluster] = null; 5709 } 5710 } 5711 } else { 5712 mCpuClusterSpeed = null; 5713 } 5714 } 5715 5716 /** 5717 * The statistics associated with a particular wake lock. 5718 */ 5719 public final class Wakelock extends BatteryStats.Uid.Wakelock { 5720 /** 5721 * How long (in ms) this uid has been keeping the device partially awake. 5722 */ 5723 StopwatchTimer mTimerPartial; 5724 5725 /** 5726 * How long (in ms) this uid has been keeping the device fully awake. 5727 */ 5728 StopwatchTimer mTimerFull; 5729 5730 /** 5731 * How long (in ms) this uid has had a window keeping the device awake. 5732 */ 5733 StopwatchTimer mTimerWindow; 5734 5735 /** 5736 * How long (in ms) this uid has had a draw wake lock. 5737 */ 5738 StopwatchTimer mTimerDraw; 5739 5740 /** 5741 * Reads a possibly null Timer from a Parcel. The timer is associated with the 5742 * proper timer pool from the given BatteryStatsImpl object. 5743 * 5744 * @param in the Parcel to be read from. 5745 * return a new Timer, or null. 5746 */ 5747 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 5748 TimeBase timeBase, Parcel in) { 5749 if (in.readInt() == 0) { 5750 return null; 5751 } 5752 5753 return new StopwatchTimer(Uid.this, type, pool, timeBase, in); 5754 } 5755 5756 boolean reset() { 5757 boolean wlactive = false; 5758 if (mTimerFull != null) { 5759 wlactive |= !mTimerFull.reset(false); 5760 } 5761 if (mTimerPartial != null) { 5762 wlactive |= !mTimerPartial.reset(false); 5763 } 5764 if (mTimerWindow != null) { 5765 wlactive |= !mTimerWindow.reset(false); 5766 } 5767 if (mTimerDraw != null) { 5768 wlactive |= !mTimerDraw.reset(false); 5769 } 5770 if (!wlactive) { 5771 if (mTimerFull != null) { 5772 mTimerFull.detach(); 5773 mTimerFull = null; 5774 } 5775 if (mTimerPartial != null) { 5776 mTimerPartial.detach(); 5777 mTimerPartial = null; 5778 } 5779 if (mTimerWindow != null) { 5780 mTimerWindow.detach(); 5781 mTimerWindow = null; 5782 } 5783 if (mTimerDraw != null) { 5784 mTimerDraw.detach(); 5785 mTimerDraw = null; 5786 } 5787 } 5788 return !wlactive; 5789 } 5790 5791 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 5792 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 5793 mPartialTimers, screenOffTimeBase, in); 5794 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, mFullTimers, timeBase, in); 5795 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, mWindowTimers, timeBase, in); 5796 mTimerDraw = readTimerFromParcel(WAKE_TYPE_DRAW, mDrawTimers, timeBase, in); 5797 } 5798 5799 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5800 Timer.writeTimerToParcel(out, mTimerPartial, elapsedRealtimeUs); 5801 Timer.writeTimerToParcel(out, mTimerFull, elapsedRealtimeUs); 5802 Timer.writeTimerToParcel(out, mTimerWindow, elapsedRealtimeUs); 5803 Timer.writeTimerToParcel(out, mTimerDraw, elapsedRealtimeUs); 5804 } 5805 5806 @Override 5807 public Timer getWakeTime(int type) { 5808 switch (type) { 5809 case WAKE_TYPE_FULL: return mTimerFull; 5810 case WAKE_TYPE_PARTIAL: return mTimerPartial; 5811 case WAKE_TYPE_WINDOW: return mTimerWindow; 5812 case WAKE_TYPE_DRAW: return mTimerDraw; 5813 default: throw new IllegalArgumentException("type = " + type); 5814 } 5815 } 5816 5817 public StopwatchTimer getStopwatchTimer(int type) { 5818 StopwatchTimer t; 5819 switch (type) { 5820 case WAKE_TYPE_PARTIAL: 5821 t = mTimerPartial; 5822 if (t == null) { 5823 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 5824 mPartialTimers, mOnBatteryScreenOffTimeBase); 5825 mTimerPartial = t; 5826 } 5827 return t; 5828 case WAKE_TYPE_FULL: 5829 t = mTimerFull; 5830 if (t == null) { 5831 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 5832 mFullTimers, mOnBatteryTimeBase); 5833 mTimerFull = t; 5834 } 5835 return t; 5836 case WAKE_TYPE_WINDOW: 5837 t = mTimerWindow; 5838 if (t == null) { 5839 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 5840 mWindowTimers, mOnBatteryTimeBase); 5841 mTimerWindow = t; 5842 } 5843 return t; 5844 case WAKE_TYPE_DRAW: 5845 t = mTimerDraw; 5846 if (t == null) { 5847 t = new StopwatchTimer(Uid.this, WAKE_TYPE_DRAW, 5848 mDrawTimers, mOnBatteryTimeBase); 5849 mTimerDraw = t; 5850 } 5851 return t; 5852 default: 5853 throw new IllegalArgumentException("type=" + type); 5854 } 5855 } 5856 } 5857 5858 public final class Sensor extends BatteryStats.Uid.Sensor { 5859 final int mHandle; 5860 StopwatchTimer mTimer; 5861 5862 public Sensor(int handle) { 5863 mHandle = handle; 5864 } 5865 5866 private StopwatchTimer readTimerFromParcel(TimeBase timeBase, Parcel in) { 5867 if (in.readInt() == 0) { 5868 return null; 5869 } 5870 5871 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 5872 if (pool == null) { 5873 pool = new ArrayList<StopwatchTimer>(); 5874 mSensorTimers.put(mHandle, pool); 5875 } 5876 return new StopwatchTimer(Uid.this, 0, pool, timeBase, in); 5877 } 5878 5879 boolean reset() { 5880 if (mTimer.reset(true)) { 5881 mTimer = null; 5882 return true; 5883 } 5884 return false; 5885 } 5886 5887 void readFromParcelLocked(TimeBase timeBase, Parcel in) { 5888 mTimer = readTimerFromParcel(timeBase, in); 5889 } 5890 5891 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5892 Timer.writeTimerToParcel(out, mTimer, elapsedRealtimeUs); 5893 } 5894 5895 @Override 5896 public Timer getSensorTime() { 5897 return mTimer; 5898 } 5899 5900 @Override 5901 public int getHandle() { 5902 return mHandle; 5903 } 5904 } 5905 5906 /** 5907 * The statistics associated with a particular process. 5908 */ 5909 public final class Proc extends BatteryStats.Uid.Proc implements TimeBaseObs { 5910 /** 5911 * The name of this process. 5912 */ 5913 final String mName; 5914 5915 /** 5916 * Remains true until removed from the stats. 5917 */ 5918 boolean mActive = true; 5919 5920 /** 5921 * Total time (in ms) spent executing in user code. 5922 */ 5923 long mUserTime; 5924 5925 /** 5926 * Total time (in ms) spent executing in kernel code. 5927 */ 5928 long mSystemTime; 5929 5930 /** 5931 * Amount of time (in ms) the process was running in the foreground. 5932 */ 5933 long mForegroundTime; 5934 5935 /** 5936 * Number of times the process has been started. 5937 */ 5938 int mStarts; 5939 5940 /** 5941 * Number of times the process has crashed. 5942 */ 5943 int mNumCrashes; 5944 5945 /** 5946 * Number of times the process has had an ANR. 5947 */ 5948 int mNumAnrs; 5949 5950 /** 5951 * The amount of user time loaded from a previous save. 5952 */ 5953 long mLoadedUserTime; 5954 5955 /** 5956 * The amount of system time loaded from a previous save. 5957 */ 5958 long mLoadedSystemTime; 5959 5960 /** 5961 * The amount of foreground time loaded from a previous save. 5962 */ 5963 long mLoadedForegroundTime; 5964 5965 /** 5966 * The number of times the process has started from a previous save. 5967 */ 5968 int mLoadedStarts; 5969 5970 /** 5971 * Number of times the process has crashed from a previous save. 5972 */ 5973 int mLoadedNumCrashes; 5974 5975 /** 5976 * Number of times the process has had an ANR from a previous save. 5977 */ 5978 int mLoadedNumAnrs; 5979 5980 /** 5981 * The amount of user time when last unplugged. 5982 */ 5983 long mUnpluggedUserTime; 5984 5985 /** 5986 * The amount of system time when last unplugged. 5987 */ 5988 long mUnpluggedSystemTime; 5989 5990 /** 5991 * The amount of foreground time since unplugged. 5992 */ 5993 long mUnpluggedForegroundTime; 5994 5995 /** 5996 * The number of times the process has started before unplugged. 5997 */ 5998 int mUnpluggedStarts; 5999 6000 /** 6001 * Number of times the process has crashed before unplugged. 6002 */ 6003 int mUnpluggedNumCrashes; 6004 6005 /** 6006 * Number of times the process has had an ANR before unplugged. 6007 */ 6008 int mUnpluggedNumAnrs; 6009 6010 /** 6011 * Current process state. 6012 */ 6013 int mProcessState = PROCESS_STATE_NONE; 6014 6015 ArrayList<ExcessivePower> mExcessivePower; 6016 6017 Proc(String name) { 6018 mName = name; 6019 mOnBatteryTimeBase.add(this); 6020 } 6021 6022 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 6023 mUnpluggedUserTime = mUserTime; 6024 mUnpluggedSystemTime = mSystemTime; 6025 mUnpluggedForegroundTime = mForegroundTime; 6026 mUnpluggedStarts = mStarts; 6027 mUnpluggedNumCrashes = mNumCrashes; 6028 mUnpluggedNumAnrs = mNumAnrs; 6029 } 6030 6031 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 6032 } 6033 6034 void reset() { 6035 mUserTime = mSystemTime = mForegroundTime = 0; 6036 mStarts = mNumCrashes = mNumAnrs = 0; 6037 mLoadedUserTime = mLoadedSystemTime = mLoadedForegroundTime = 0; 6038 mLoadedStarts = mLoadedNumCrashes = mLoadedNumAnrs = 0; 6039 mUnpluggedUserTime = mUnpluggedSystemTime = mUnpluggedForegroundTime = 0; 6040 mUnpluggedStarts = mUnpluggedNumCrashes = mUnpluggedNumAnrs = 0; 6041 mExcessivePower = null; 6042 } 6043 6044 void detach() { 6045 mActive = false; 6046 mOnBatteryTimeBase.remove(this); 6047 } 6048 6049 public int countExcessivePowers() { 6050 return mExcessivePower != null ? mExcessivePower.size() : 0; 6051 } 6052 6053 public ExcessivePower getExcessivePower(int i) { 6054 if (mExcessivePower != null) { 6055 return mExcessivePower.get(i); 6056 } 6057 return null; 6058 } 6059 6060 public void addExcessiveWake(long overTime, long usedTime) { 6061 if (mExcessivePower == null) { 6062 mExcessivePower = new ArrayList<ExcessivePower>(); 6063 } 6064 ExcessivePower ew = new ExcessivePower(); 6065 ew.type = ExcessivePower.TYPE_WAKE; 6066 ew.overTime = overTime; 6067 ew.usedTime = usedTime; 6068 mExcessivePower.add(ew); 6069 } 6070 6071 public void addExcessiveCpu(long overTime, long usedTime) { 6072 if (mExcessivePower == null) { 6073 mExcessivePower = new ArrayList<ExcessivePower>(); 6074 } 6075 ExcessivePower ew = new ExcessivePower(); 6076 ew.type = ExcessivePower.TYPE_CPU; 6077 ew.overTime = overTime; 6078 ew.usedTime = usedTime; 6079 mExcessivePower.add(ew); 6080 } 6081 6082 void writeExcessivePowerToParcelLocked(Parcel out) { 6083 if (mExcessivePower == null) { 6084 out.writeInt(0); 6085 return; 6086 } 6087 6088 final int N = mExcessivePower.size(); 6089 out.writeInt(N); 6090 for (int i=0; i<N; i++) { 6091 ExcessivePower ew = mExcessivePower.get(i); 6092 out.writeInt(ew.type); 6093 out.writeLong(ew.overTime); 6094 out.writeLong(ew.usedTime); 6095 } 6096 } 6097 6098 void readExcessivePowerFromParcelLocked(Parcel in) { 6099 final int N = in.readInt(); 6100 if (N == 0) { 6101 mExcessivePower = null; 6102 return; 6103 } 6104 6105 if (N > 10000) { 6106 throw new ParcelFormatException( 6107 "File corrupt: too many excessive power entries " + N); 6108 } 6109 6110 mExcessivePower = new ArrayList<>(); 6111 for (int i=0; i<N; i++) { 6112 ExcessivePower ew = new ExcessivePower(); 6113 ew.type = in.readInt(); 6114 ew.overTime = in.readLong(); 6115 ew.usedTime = in.readLong(); 6116 mExcessivePower.add(ew); 6117 } 6118 } 6119 6120 void writeToParcelLocked(Parcel out) { 6121 out.writeLong(mUserTime); 6122 out.writeLong(mSystemTime); 6123 out.writeLong(mForegroundTime); 6124 out.writeInt(mStarts); 6125 out.writeInt(mNumCrashes); 6126 out.writeInt(mNumAnrs); 6127 out.writeLong(mLoadedUserTime); 6128 out.writeLong(mLoadedSystemTime); 6129 out.writeLong(mLoadedForegroundTime); 6130 out.writeInt(mLoadedStarts); 6131 out.writeInt(mLoadedNumCrashes); 6132 out.writeInt(mLoadedNumAnrs); 6133 out.writeLong(mUnpluggedUserTime); 6134 out.writeLong(mUnpluggedSystemTime); 6135 out.writeLong(mUnpluggedForegroundTime); 6136 out.writeInt(mUnpluggedStarts); 6137 out.writeInt(mUnpluggedNumCrashes); 6138 out.writeInt(mUnpluggedNumAnrs); 6139 writeExcessivePowerToParcelLocked(out); 6140 } 6141 6142 void readFromParcelLocked(Parcel in) { 6143 mUserTime = in.readLong(); 6144 mSystemTime = in.readLong(); 6145 mForegroundTime = in.readLong(); 6146 mStarts = in.readInt(); 6147 mNumCrashes = in.readInt(); 6148 mNumAnrs = in.readInt(); 6149 mLoadedUserTime = in.readLong(); 6150 mLoadedSystemTime = in.readLong(); 6151 mLoadedForegroundTime = in.readLong(); 6152 mLoadedStarts = in.readInt(); 6153 mLoadedNumCrashes = in.readInt(); 6154 mLoadedNumAnrs = in.readInt(); 6155 mUnpluggedUserTime = in.readLong(); 6156 mUnpluggedSystemTime = in.readLong(); 6157 mUnpluggedForegroundTime = in.readLong(); 6158 mUnpluggedStarts = in.readInt(); 6159 mUnpluggedNumCrashes = in.readInt(); 6160 mUnpluggedNumAnrs = in.readInt(); 6161 readExcessivePowerFromParcelLocked(in); 6162 } 6163 6164 public void addCpuTimeLocked(int utime, int stime) { 6165 mUserTime += utime; 6166 mSystemTime += stime; 6167 } 6168 6169 public void addForegroundTimeLocked(long ttime) { 6170 mForegroundTime += ttime; 6171 } 6172 6173 public void incStartsLocked() { 6174 mStarts++; 6175 } 6176 6177 public void incNumCrashesLocked() { 6178 mNumCrashes++; 6179 } 6180 6181 public void incNumAnrsLocked() { 6182 mNumAnrs++; 6183 } 6184 6185 @Override 6186 public boolean isActive() { 6187 return mActive; 6188 } 6189 6190 @Override 6191 public long getUserTime(int which) { 6192 long val = mUserTime; 6193 if (which == STATS_CURRENT) { 6194 val -= mLoadedUserTime; 6195 } else if (which == STATS_SINCE_UNPLUGGED) { 6196 val -= mUnpluggedUserTime; 6197 } 6198 return val; 6199 } 6200 6201 @Override 6202 public long getSystemTime(int which) { 6203 long val = mSystemTime; 6204 if (which == STATS_CURRENT) { 6205 val -= mLoadedSystemTime; 6206 } else if (which == STATS_SINCE_UNPLUGGED) { 6207 val -= mUnpluggedSystemTime; 6208 } 6209 return val; 6210 } 6211 6212 @Override 6213 public long getForegroundTime(int which) { 6214 long val = mForegroundTime; 6215 if (which == STATS_CURRENT) { 6216 val -= mLoadedForegroundTime; 6217 } else if (which == STATS_SINCE_UNPLUGGED) { 6218 val -= mUnpluggedForegroundTime; 6219 } 6220 return val; 6221 } 6222 6223 @Override 6224 public int getStarts(int which) { 6225 int val = mStarts; 6226 if (which == STATS_CURRENT) { 6227 val -= mLoadedStarts; 6228 } else if (which == STATS_SINCE_UNPLUGGED) { 6229 val -= mUnpluggedStarts; 6230 } 6231 return val; 6232 } 6233 6234 @Override 6235 public int getNumCrashes(int which) { 6236 int val = mNumCrashes; 6237 if (which == STATS_CURRENT) { 6238 val -= mLoadedNumCrashes; 6239 } else if (which == STATS_SINCE_UNPLUGGED) { 6240 val -= mUnpluggedNumCrashes; 6241 } 6242 return val; 6243 } 6244 6245 @Override 6246 public int getNumAnrs(int which) { 6247 int val = mNumAnrs; 6248 if (which == STATS_CURRENT) { 6249 val -= mLoadedNumAnrs; 6250 } else if (which == STATS_SINCE_UNPLUGGED) { 6251 val -= mUnpluggedNumAnrs; 6252 } 6253 return val; 6254 } 6255 } 6256 6257 /** 6258 * The statistics associated with a particular package. 6259 */ 6260 public final class Pkg extends BatteryStats.Uid.Pkg implements TimeBaseObs { 6261 /** 6262 * Number of times wakeup alarms have occurred for this app. 6263 */ 6264 ArrayMap<String, Counter> mWakeupAlarms = new ArrayMap<>(); 6265 6266 /** 6267 * The statics we have collected for this package's services. 6268 */ 6269 final ArrayMap<String, Serv> mServiceStats = new ArrayMap<>(); 6270 6271 Pkg() { 6272 mOnBatteryScreenOffTimeBase.add(this); 6273 } 6274 6275 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 6276 } 6277 6278 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 6279 } 6280 6281 void detach() { 6282 mOnBatteryScreenOffTimeBase.remove(this); 6283 } 6284 6285 void readFromParcelLocked(Parcel in) { 6286 int numWA = in.readInt(); 6287 mWakeupAlarms.clear(); 6288 for (int i=0; i<numWA; i++) { 6289 String tag = in.readString(); 6290 mWakeupAlarms.put(tag, new Counter(mOnBatteryTimeBase, in)); 6291 } 6292 6293 int numServs = in.readInt(); 6294 mServiceStats.clear(); 6295 for (int m = 0; m < numServs; m++) { 6296 String serviceName = in.readString(); 6297 Uid.Pkg.Serv serv = new Serv(); 6298 mServiceStats.put(serviceName, serv); 6299 6300 serv.readFromParcelLocked(in); 6301 } 6302 } 6303 6304 void writeToParcelLocked(Parcel out) { 6305 int numWA = mWakeupAlarms.size(); 6306 out.writeInt(numWA); 6307 for (int i=0; i<numWA; i++) { 6308 out.writeString(mWakeupAlarms.keyAt(i)); 6309 mWakeupAlarms.valueAt(i).writeToParcel(out); 6310 } 6311 6312 final int NS = mServiceStats.size(); 6313 out.writeInt(NS); 6314 for (int i=0; i<NS; i++) { 6315 out.writeString(mServiceStats.keyAt(i)); 6316 Uid.Pkg.Serv serv = mServiceStats.valueAt(i); 6317 serv.writeToParcelLocked(out); 6318 } 6319 } 6320 6321 @Override 6322 public ArrayMap<String, ? extends BatteryStats.Counter> getWakeupAlarmStats() { 6323 return mWakeupAlarms; 6324 } 6325 6326 public void noteWakeupAlarmLocked(String tag) { 6327 Counter c = mWakeupAlarms.get(tag); 6328 if (c == null) { 6329 c = new Counter(mOnBatteryTimeBase); 6330 mWakeupAlarms.put(tag, c); 6331 } 6332 c.stepAtomic(); 6333 } 6334 6335 @Override 6336 public ArrayMap<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 6337 return mServiceStats; 6338 } 6339 6340 /** 6341 * The statistics associated with a particular service. 6342 */ 6343 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements TimeBaseObs { 6344 /** 6345 * Total time (ms in battery uptime) the service has been left started. 6346 */ 6347 long mStartTime; 6348 6349 /** 6350 * If service has been started and not yet stopped, this is 6351 * when it was started. 6352 */ 6353 long mRunningSince; 6354 6355 /** 6356 * True if we are currently running. 6357 */ 6358 boolean mRunning; 6359 6360 /** 6361 * Total number of times startService() has been called. 6362 */ 6363 int mStarts; 6364 6365 /** 6366 * Total time (ms in battery uptime) the service has been left launched. 6367 */ 6368 long mLaunchedTime; 6369 6370 /** 6371 * If service has been launched and not yet exited, this is 6372 * when it was launched (ms in battery uptime). 6373 */ 6374 long mLaunchedSince; 6375 6376 /** 6377 * True if we are currently launched. 6378 */ 6379 boolean mLaunched; 6380 6381 /** 6382 * Total number times the service has been launched. 6383 */ 6384 int mLaunches; 6385 6386 /** 6387 * The amount of time spent started loaded from a previous save 6388 * (ms in battery uptime). 6389 */ 6390 long mLoadedStartTime; 6391 6392 /** 6393 * The number of starts loaded from a previous save. 6394 */ 6395 int mLoadedStarts; 6396 6397 /** 6398 * The number of launches loaded from a previous save. 6399 */ 6400 int mLoadedLaunches; 6401 6402 /** 6403 * The amount of time spent started as of the last run (ms 6404 * in battery uptime). 6405 */ 6406 long mLastStartTime; 6407 6408 /** 6409 * The number of starts as of the last run. 6410 */ 6411 int mLastStarts; 6412 6413 /** 6414 * The number of launches as of the last run. 6415 */ 6416 int mLastLaunches; 6417 6418 /** 6419 * The amount of time spent started when last unplugged (ms 6420 * in battery uptime). 6421 */ 6422 long mUnpluggedStartTime; 6423 6424 /** 6425 * The number of starts when last unplugged. 6426 */ 6427 int mUnpluggedStarts; 6428 6429 /** 6430 * The number of launches when last unplugged. 6431 */ 6432 int mUnpluggedLaunches; 6433 6434 Serv() { 6435 mOnBatteryTimeBase.add(this); 6436 } 6437 6438 public void onTimeStarted(long elapsedRealtime, long baseUptime, 6439 long baseRealtime) { 6440 mUnpluggedStartTime = getStartTimeToNowLocked(baseUptime); 6441 mUnpluggedStarts = mStarts; 6442 mUnpluggedLaunches = mLaunches; 6443 } 6444 6445 public void onTimeStopped(long elapsedRealtime, long baseUptime, 6446 long baseRealtime) { 6447 } 6448 6449 void detach() { 6450 mOnBatteryTimeBase.remove(this); 6451 } 6452 6453 void readFromParcelLocked(Parcel in) { 6454 mStartTime = in.readLong(); 6455 mRunningSince = in.readLong(); 6456 mRunning = in.readInt() != 0; 6457 mStarts = in.readInt(); 6458 mLaunchedTime = in.readLong(); 6459 mLaunchedSince = in.readLong(); 6460 mLaunched = in.readInt() != 0; 6461 mLaunches = in.readInt(); 6462 mLoadedStartTime = in.readLong(); 6463 mLoadedStarts = in.readInt(); 6464 mLoadedLaunches = in.readInt(); 6465 mLastStartTime = 0; 6466 mLastStarts = 0; 6467 mLastLaunches = 0; 6468 mUnpluggedStartTime = in.readLong(); 6469 mUnpluggedStarts = in.readInt(); 6470 mUnpluggedLaunches = in.readInt(); 6471 } 6472 6473 void writeToParcelLocked(Parcel out) { 6474 out.writeLong(mStartTime); 6475 out.writeLong(mRunningSince); 6476 out.writeInt(mRunning ? 1 : 0); 6477 out.writeInt(mStarts); 6478 out.writeLong(mLaunchedTime); 6479 out.writeLong(mLaunchedSince); 6480 out.writeInt(mLaunched ? 1 : 0); 6481 out.writeInt(mLaunches); 6482 out.writeLong(mLoadedStartTime); 6483 out.writeInt(mLoadedStarts); 6484 out.writeInt(mLoadedLaunches); 6485 out.writeLong(mUnpluggedStartTime); 6486 out.writeInt(mUnpluggedStarts); 6487 out.writeInt(mUnpluggedLaunches); 6488 } 6489 6490 long getLaunchTimeToNowLocked(long batteryUptime) { 6491 if (!mLaunched) return mLaunchedTime; 6492 return mLaunchedTime + batteryUptime - mLaunchedSince; 6493 } 6494 6495 long getStartTimeToNowLocked(long batteryUptime) { 6496 if (!mRunning) return mStartTime; 6497 return mStartTime + batteryUptime - mRunningSince; 6498 } 6499 6500 public void startLaunchedLocked() { 6501 if (!mLaunched) { 6502 mLaunches++; 6503 mLaunchedSince = getBatteryUptimeLocked(); 6504 mLaunched = true; 6505 } 6506 } 6507 6508 public void stopLaunchedLocked() { 6509 if (mLaunched) { 6510 long time = getBatteryUptimeLocked() - mLaunchedSince; 6511 if (time > 0) { 6512 mLaunchedTime += time; 6513 } else { 6514 mLaunches--; 6515 } 6516 mLaunched = false; 6517 } 6518 } 6519 6520 public void startRunningLocked() { 6521 if (!mRunning) { 6522 mStarts++; 6523 mRunningSince = getBatteryUptimeLocked(); 6524 mRunning = true; 6525 } 6526 } 6527 6528 public void stopRunningLocked() { 6529 if (mRunning) { 6530 long time = getBatteryUptimeLocked() - mRunningSince; 6531 if (time > 0) { 6532 mStartTime += time; 6533 } else { 6534 mStarts--; 6535 } 6536 mRunning = false; 6537 } 6538 } 6539 6540 public BatteryStatsImpl getBatteryStats() { 6541 return BatteryStatsImpl.this; 6542 } 6543 6544 @Override 6545 public int getLaunches(int which) { 6546 int val = mLaunches; 6547 if (which == STATS_CURRENT) { 6548 val -= mLoadedLaunches; 6549 } else if (which == STATS_SINCE_UNPLUGGED) { 6550 val -= mUnpluggedLaunches; 6551 } 6552 return val; 6553 } 6554 6555 @Override 6556 public long getStartTime(long now, int which) { 6557 long val = getStartTimeToNowLocked(now); 6558 if (which == STATS_CURRENT) { 6559 val -= mLoadedStartTime; 6560 } else if (which == STATS_SINCE_UNPLUGGED) { 6561 val -= mUnpluggedStartTime; 6562 } 6563 return val; 6564 } 6565 6566 @Override 6567 public int getStarts(int which) { 6568 int val = mStarts; 6569 if (which == STATS_CURRENT) { 6570 val -= mLoadedStarts; 6571 } else if (which == STATS_SINCE_UNPLUGGED) { 6572 val -= mUnpluggedStarts; 6573 } 6574 6575 return val; 6576 } 6577 } 6578 6579 final Serv newServiceStatsLocked() { 6580 return new Serv(); 6581 } 6582 } 6583 6584 /** 6585 * Retrieve the statistics object for a particular process, creating 6586 * if needed. 6587 */ 6588 public Proc getProcessStatsLocked(String name) { 6589 Proc ps = mProcessStats.get(name); 6590 if (ps == null) { 6591 ps = new Proc(name); 6592 mProcessStats.put(name, ps); 6593 } 6594 6595 return ps; 6596 } 6597 6598 public void updateProcessStateLocked(String procName, int state, long elapsedRealtimeMs) { 6599 int procState; 6600 if (state <= ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND) { 6601 procState = PROCESS_STATE_FOREGROUND; 6602 } else if (state <= ActivityManager.PROCESS_STATE_RECEIVER) { 6603 procState = PROCESS_STATE_ACTIVE; 6604 } else { 6605 procState = PROCESS_STATE_RUNNING; 6606 } 6607 updateRealProcessStateLocked(procName, procState, elapsedRealtimeMs); 6608 } 6609 6610 public void updateRealProcessStateLocked(String procName, int procState, 6611 long elapsedRealtimeMs) { 6612 Proc proc = getProcessStatsLocked(procName); 6613 if (proc.mProcessState != procState) { 6614 boolean changed; 6615 if (procState < proc.mProcessState) { 6616 // Has this process become more important? If so, 6617 // we may need to change the uid if the currrent uid proc state 6618 // is not as important as what we are now setting. 6619 changed = mProcessState > procState; 6620 } else { 6621 // Has this process become less important? If so, 6622 // we may need to change the uid if the current uid proc state 6623 // is the same importance as the old setting. 6624 changed = mProcessState == proc.mProcessState; 6625 } 6626 proc.mProcessState = procState; 6627 if (changed) { 6628 // uid's state may have changed; compute what the new state should be. 6629 int uidProcState = PROCESS_STATE_NONE; 6630 for (int ip=mProcessStats.size()-1; ip>=0; ip--) { 6631 proc = mProcessStats.valueAt(ip); 6632 if (proc.mProcessState < uidProcState) { 6633 uidProcState = proc.mProcessState; 6634 } 6635 } 6636 updateUidProcessStateLocked(uidProcState, elapsedRealtimeMs); 6637 } 6638 } 6639 } 6640 6641 public SparseArray<? extends Pid> getPidStats() { 6642 return mPids; 6643 } 6644 6645 public Pid getPidStatsLocked(int pid) { 6646 Pid p = mPids.get(pid); 6647 if (p == null) { 6648 p = new Pid(); 6649 mPids.put(pid, p); 6650 } 6651 return p; 6652 } 6653 6654 /** 6655 * Retrieve the statistics object for a particular service, creating 6656 * if needed. 6657 */ 6658 public Pkg getPackageStatsLocked(String name) { 6659 Pkg ps = mPackageStats.get(name); 6660 if (ps == null) { 6661 ps = new Pkg(); 6662 mPackageStats.put(name, ps); 6663 } 6664 6665 return ps; 6666 } 6667 6668 /** 6669 * Retrieve the statistics object for a particular service, creating 6670 * if needed. 6671 */ 6672 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 6673 Pkg ps = getPackageStatsLocked(pkg); 6674 Pkg.Serv ss = ps.mServiceStats.get(serv); 6675 if (ss == null) { 6676 ss = ps.newServiceStatsLocked(); 6677 ps.mServiceStats.put(serv, ss); 6678 } 6679 6680 return ss; 6681 } 6682 6683 public void readSyncSummaryFromParcelLocked(String name, Parcel in) { 6684 StopwatchTimer timer = mSyncStats.instantiateObject(); 6685 timer.readSummaryFromParcelLocked(in); 6686 mSyncStats.add(name, timer); 6687 } 6688 6689 public void readJobSummaryFromParcelLocked(String name, Parcel in) { 6690 StopwatchTimer timer = mJobStats.instantiateObject(); 6691 timer.readSummaryFromParcelLocked(in); 6692 mJobStats.add(name, timer); 6693 } 6694 6695 public void readWakeSummaryFromParcelLocked(String wlName, Parcel in) { 6696 Wakelock wl = new Wakelock(); 6697 mWakelockStats.add(wlName, wl); 6698 if (in.readInt() != 0) { 6699 wl.getStopwatchTimer(WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 6700 } 6701 if (in.readInt() != 0) { 6702 wl.getStopwatchTimer(WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 6703 } 6704 if (in.readInt() != 0) { 6705 wl.getStopwatchTimer(WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 6706 } 6707 if (in.readInt() != 0) { 6708 wl.getStopwatchTimer(WAKE_TYPE_DRAW).readSummaryFromParcelLocked(in); 6709 } 6710 } 6711 6712 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 6713 Sensor se = mSensorStats.get(sensor); 6714 if (se == null) { 6715 if (!create) { 6716 return null; 6717 } 6718 se = new Sensor(sensor); 6719 mSensorStats.put(sensor, se); 6720 } 6721 StopwatchTimer t = se.mTimer; 6722 if (t != null) { 6723 return t; 6724 } 6725 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 6726 if (timers == null) { 6727 timers = new ArrayList<StopwatchTimer>(); 6728 mSensorTimers.put(sensor, timers); 6729 } 6730 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mOnBatteryTimeBase); 6731 se.mTimer = t; 6732 return t; 6733 } 6734 6735 public void noteStartSyncLocked(String name, long elapsedRealtimeMs) { 6736 StopwatchTimer t = mSyncStats.startObject(name); 6737 if (t != null) { 6738 t.startRunningLocked(elapsedRealtimeMs); 6739 } 6740 } 6741 6742 public void noteStopSyncLocked(String name, long elapsedRealtimeMs) { 6743 StopwatchTimer t = mSyncStats.stopObject(name); 6744 if (t != null) { 6745 t.stopRunningLocked(elapsedRealtimeMs); 6746 } 6747 } 6748 6749 public void noteStartJobLocked(String name, long elapsedRealtimeMs) { 6750 StopwatchTimer t = mJobStats.startObject(name); 6751 if (t != null) { 6752 t.startRunningLocked(elapsedRealtimeMs); 6753 } 6754 } 6755 6756 public void noteStopJobLocked(String name, long elapsedRealtimeMs) { 6757 StopwatchTimer t = mJobStats.stopObject(name); 6758 if (t != null) { 6759 t.stopRunningLocked(elapsedRealtimeMs); 6760 } 6761 } 6762 6763 public void noteStartWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 6764 Wakelock wl = mWakelockStats.startObject(name); 6765 if (wl != null) { 6766 wl.getStopwatchTimer(type).startRunningLocked(elapsedRealtimeMs); 6767 } 6768 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 6769 Pid p = getPidStatsLocked(pid); 6770 if (p.mWakeNesting++ == 0) { 6771 p.mWakeStartMs = elapsedRealtimeMs; 6772 } 6773 } 6774 } 6775 6776 public void noteStopWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 6777 Wakelock wl = mWakelockStats.stopObject(name); 6778 if (wl != null) { 6779 wl.getStopwatchTimer(type).stopRunningLocked(elapsedRealtimeMs); 6780 } 6781 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 6782 Pid p = mPids.get(pid); 6783 if (p != null && p.mWakeNesting > 0) { 6784 if (p.mWakeNesting-- == 1) { 6785 p.mWakeSumMs += elapsedRealtimeMs - p.mWakeStartMs; 6786 p.mWakeStartMs = 0; 6787 } 6788 } 6789 } 6790 } 6791 6792 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 6793 Proc p = getProcessStatsLocked(proc); 6794 if (p != null) { 6795 p.addExcessiveWake(overTime, usedTime); 6796 } 6797 } 6798 6799 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 6800 Proc p = getProcessStatsLocked(proc); 6801 if (p != null) { 6802 p.addExcessiveCpu(overTime, usedTime); 6803 } 6804 } 6805 6806 public void noteStartSensor(int sensor, long elapsedRealtimeMs) { 6807 StopwatchTimer t = getSensorTimerLocked(sensor, true); 6808 if (t != null) { 6809 t.startRunningLocked(elapsedRealtimeMs); 6810 } 6811 } 6812 6813 public void noteStopSensor(int sensor, long elapsedRealtimeMs) { 6814 // Don't create a timer if one doesn't already exist 6815 StopwatchTimer t = getSensorTimerLocked(sensor, false); 6816 if (t != null) { 6817 t.stopRunningLocked(elapsedRealtimeMs); 6818 } 6819 } 6820 6821 public void noteStartGps(long elapsedRealtimeMs) { 6822 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 6823 if (t != null) { 6824 t.startRunningLocked(elapsedRealtimeMs); 6825 } 6826 } 6827 6828 public void noteStopGps(long elapsedRealtimeMs) { 6829 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 6830 if (t != null) { 6831 t.stopRunningLocked(elapsedRealtimeMs); 6832 } 6833 } 6834 6835 public BatteryStatsImpl getBatteryStats() { 6836 return BatteryStatsImpl.this; 6837 } 6838 } 6839 6840 public BatteryStatsImpl(File systemDir, Handler handler, ExternalStatsSync externalSync) { 6841 if (systemDir != null) { 6842 mFile = new JournaledFile(new File(systemDir, "batterystats.bin"), 6843 new File(systemDir, "batterystats.bin.tmp")); 6844 } else { 6845 mFile = null; 6846 } 6847 mCheckinFile = new AtomicFile(new File(systemDir, "batterystats-checkin.bin")); 6848 mDailyFile = new AtomicFile(new File(systemDir, "batterystats-daily.xml")); 6849 mExternalSync = externalSync; 6850 mHandler = new MyHandler(handler.getLooper()); 6851 mStartCount++; 6852 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase); 6853 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6854 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase); 6855 } 6856 mInteractiveTimer = new StopwatchTimer(null, -10, null, mOnBatteryTimeBase); 6857 mPowerSaveModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase); 6858 mDeviceIdleModeEnabledTimer = new StopwatchTimer(null, -11, null, mOnBatteryTimeBase); 6859 mDeviceIdlingTimer = new StopwatchTimer(null, -12, null, mOnBatteryTimeBase); 6860 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase); 6861 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6862 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, 6863 mOnBatteryTimeBase); 6864 } 6865 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase); 6866 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6867 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, 6868 mOnBatteryTimeBase); 6869 } 6870 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6871 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6872 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6873 } 6874 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 6875 mBluetoothActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6876 mWifiActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6877 } 6878 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase); 6879 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase); 6880 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase); 6881 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase); 6882 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase); 6883 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase); 6884 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase); 6885 for (int i=0; i<NUM_WIFI_STATES; i++) { 6886 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, null, mOnBatteryTimeBase); 6887 } 6888 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 6889 mWifiSupplStateTimer[i] = new StopwatchTimer(null, -700-i, null, mOnBatteryTimeBase); 6890 } 6891 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 6892 mWifiSignalStrengthsTimer[i] = new StopwatchTimer(null, -800-i, null, 6893 mOnBatteryTimeBase); 6894 } 6895 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 6896 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 6897 mFlashlightOnTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase); 6898 mCameraOnTimer = new StopwatchTimer(null, -13, null, mOnBatteryTimeBase); 6899 mOnBattery = mOnBatteryInternal = false; 6900 long uptime = SystemClock.uptimeMillis() * 1000; 6901 long realtime = SystemClock.elapsedRealtime() * 1000; 6902 initTimes(uptime, realtime); 6903 mStartPlatformVersion = mEndPlatformVersion = Build.ID; 6904 mDischargeStartLevel = 0; 6905 mDischargeUnplugLevel = 0; 6906 mDischargePlugLevel = -1; 6907 mDischargeCurrentLevel = 0; 6908 mCurrentBatteryLevel = 0; 6909 initDischarge(); 6910 clearHistoryLocked(); 6911 updateDailyDeadlineLocked(); 6912 } 6913 6914 public BatteryStatsImpl(Parcel p) { 6915 mFile = null; 6916 mCheckinFile = null; 6917 mDailyFile = null; 6918 mHandler = null; 6919 mExternalSync = null; 6920 clearHistoryLocked(); 6921 readFromParcel(p); 6922 } 6923 6924 public void setPowerProfile(PowerProfile profile) { 6925 synchronized (this) { 6926 mPowerProfile = profile; 6927 6928 // We need to initialize the KernelCpuSpeedReaders to read from 6929 // the first cpu of each core. Once we have the PowerProfile, we have access to this 6930 // information. 6931 final int numClusters = mPowerProfile.getNumCpuClusters(); 6932 mKernelCpuSpeedReaders = new KernelCpuSpeedReader[numClusters]; 6933 int firstCpuOfCluster = 0; 6934 for (int i = 0; i < numClusters; i++) { 6935 final int numSpeedSteps = mPowerProfile.getNumSpeedStepsInCpuCluster(i); 6936 mKernelCpuSpeedReaders[i] = new KernelCpuSpeedReader(firstCpuOfCluster, 6937 numSpeedSteps); 6938 firstCpuOfCluster += mPowerProfile.getNumCoresInCpuCluster(i); 6939 } 6940 } 6941 } 6942 6943 public void setCallback(BatteryCallback cb) { 6944 mCallback = cb; 6945 } 6946 6947 public void setRadioScanningTimeout(long timeout) { 6948 if (mPhoneSignalScanningTimer != null) { 6949 mPhoneSignalScanningTimer.setTimeout(timeout); 6950 } 6951 } 6952 6953 public void updateDailyDeadlineLocked() { 6954 // Get the current time. 6955 long currentTime = mDailyStartTime = System.currentTimeMillis(); 6956 Calendar calDeadline = Calendar.getInstance(); 6957 calDeadline.setTimeInMillis(currentTime); 6958 6959 // Move time up to the next day, ranging from 1am to 3pm. 6960 calDeadline.set(Calendar.DAY_OF_YEAR, calDeadline.get(Calendar.DAY_OF_YEAR) + 1); 6961 calDeadline.set(Calendar.MILLISECOND, 0); 6962 calDeadline.set(Calendar.SECOND, 0); 6963 calDeadline.set(Calendar.MINUTE, 0); 6964 calDeadline.set(Calendar.HOUR_OF_DAY, 1); 6965 mNextMinDailyDeadline = calDeadline.getTimeInMillis(); 6966 calDeadline.set(Calendar.HOUR_OF_DAY, 3); 6967 mNextMaxDailyDeadline = calDeadline.getTimeInMillis(); 6968 } 6969 6970 public void recordDailyStatsIfNeededLocked(boolean settled) { 6971 long currentTime = System.currentTimeMillis(); 6972 if (currentTime >= mNextMaxDailyDeadline) { 6973 recordDailyStatsLocked(); 6974 } else if (settled && currentTime >= mNextMinDailyDeadline) { 6975 recordDailyStatsLocked(); 6976 } else if (currentTime < (mDailyStartTime-(1000*60*60*24))) { 6977 recordDailyStatsLocked(); 6978 } 6979 } 6980 6981 public void recordDailyStatsLocked() { 6982 DailyItem item = new DailyItem(); 6983 item.mStartTime = mDailyStartTime; 6984 item.mEndTime = System.currentTimeMillis(); 6985 boolean hasData = false; 6986 if (mDailyDischargeStepTracker.mNumStepDurations > 0) { 6987 hasData = true; 6988 item.mDischargeSteps = new LevelStepTracker( 6989 mDailyDischargeStepTracker.mNumStepDurations, 6990 mDailyDischargeStepTracker.mStepDurations); 6991 } 6992 if (mDailyChargeStepTracker.mNumStepDurations > 0) { 6993 hasData = true; 6994 item.mChargeSteps = new LevelStepTracker( 6995 mDailyChargeStepTracker.mNumStepDurations, 6996 mDailyChargeStepTracker.mStepDurations); 6997 } 6998 if (mDailyPackageChanges != null) { 6999 hasData = true; 7000 item.mPackageChanges = mDailyPackageChanges; 7001 mDailyPackageChanges = null; 7002 } 7003 mDailyDischargeStepTracker.init(); 7004 mDailyChargeStepTracker.init(); 7005 updateDailyDeadlineLocked(); 7006 7007 if (hasData) { 7008 mDailyItems.add(item); 7009 while (mDailyItems.size() > MAX_DAILY_ITEMS) { 7010 mDailyItems.remove(0); 7011 } 7012 final ByteArrayOutputStream memStream = new ByteArrayOutputStream(); 7013 try { 7014 XmlSerializer out = new FastXmlSerializer(); 7015 out.setOutput(memStream, StandardCharsets.UTF_8.name()); 7016 writeDailyItemsLocked(out); 7017 BackgroundThread.getHandler().post(new Runnable() { 7018 @Override 7019 public void run() { 7020 synchronized (mCheckinFile) { 7021 FileOutputStream stream = null; 7022 try { 7023 stream = mDailyFile.startWrite(); 7024 memStream.writeTo(stream); 7025 stream.flush(); 7026 FileUtils.sync(stream); 7027 stream.close(); 7028 mDailyFile.finishWrite(stream); 7029 } catch (IOException e) { 7030 Slog.w("BatteryStats", 7031 "Error writing battery daily items", e); 7032 mDailyFile.failWrite(stream); 7033 } 7034 } 7035 } 7036 }); 7037 } catch (IOException e) { 7038 } 7039 } 7040 } 7041 7042 private void writeDailyItemsLocked(XmlSerializer out) throws IOException { 7043 StringBuilder sb = new StringBuilder(64); 7044 out.startDocument(null, true); 7045 out.startTag(null, "daily-items"); 7046 for (int i=0; i<mDailyItems.size(); i++) { 7047 final DailyItem dit = mDailyItems.get(i); 7048 out.startTag(null, "item"); 7049 out.attribute(null, "start", Long.toString(dit.mStartTime)); 7050 out.attribute(null, "end", Long.toString(dit.mEndTime)); 7051 writeDailyLevelSteps(out, "dis", dit.mDischargeSteps, sb); 7052 writeDailyLevelSteps(out, "chg", dit.mChargeSteps, sb); 7053 if (dit.mPackageChanges != null) { 7054 for (int j=0; j<dit.mPackageChanges.size(); j++) { 7055 PackageChange pc = dit.mPackageChanges.get(j); 7056 if (pc.mUpdate) { 7057 out.startTag(null, "upd"); 7058 out.attribute(null, "pkg", pc.mPackageName); 7059 out.attribute(null, "ver", Integer.toString(pc.mVersionCode)); 7060 out.endTag(null, "upd"); 7061 } else { 7062 out.startTag(null, "rem"); 7063 out.attribute(null, "pkg", pc.mPackageName); 7064 out.endTag(null, "rem"); 7065 } 7066 } 7067 } 7068 out.endTag(null, "item"); 7069 } 7070 out.endTag(null, "daily-items"); 7071 out.endDocument(); 7072 } 7073 7074 private void writeDailyLevelSteps(XmlSerializer out, String tag, LevelStepTracker steps, 7075 StringBuilder tmpBuilder) throws IOException { 7076 if (steps != null) { 7077 out.startTag(null, tag); 7078 out.attribute(null, "n", Integer.toString(steps.mNumStepDurations)); 7079 for (int i=0; i<steps.mNumStepDurations; i++) { 7080 out.startTag(null, "s"); 7081 tmpBuilder.setLength(0); 7082 steps.encodeEntryAt(i, tmpBuilder); 7083 out.attribute(null, "v", tmpBuilder.toString()); 7084 out.endTag(null, "s"); 7085 } 7086 out.endTag(null, tag); 7087 } 7088 } 7089 7090 public void readDailyStatsLocked() { 7091 Slog.d(TAG, "Reading daily items from " + mDailyFile.getBaseFile()); 7092 mDailyItems.clear(); 7093 FileInputStream stream; 7094 try { 7095 stream = mDailyFile.openRead(); 7096 } catch (FileNotFoundException e) { 7097 return; 7098 } 7099 try { 7100 XmlPullParser parser = Xml.newPullParser(); 7101 parser.setInput(stream, StandardCharsets.UTF_8.name()); 7102 readDailyItemsLocked(parser); 7103 } catch (XmlPullParserException e) { 7104 } finally { 7105 try { 7106 stream.close(); 7107 } catch (IOException e) { 7108 } 7109 } 7110 } 7111 7112 private void readDailyItemsLocked(XmlPullParser parser) { 7113 try { 7114 int type; 7115 while ((type = parser.next()) != XmlPullParser.START_TAG 7116 && type != XmlPullParser.END_DOCUMENT) { 7117 ; 7118 } 7119 7120 if (type != XmlPullParser.START_TAG) { 7121 throw new IllegalStateException("no start tag found"); 7122 } 7123 7124 int outerDepth = parser.getDepth(); 7125 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7126 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7127 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7128 continue; 7129 } 7130 7131 String tagName = parser.getName(); 7132 if (tagName.equals("item")) { 7133 readDailyItemTagLocked(parser); 7134 } else { 7135 Slog.w(TAG, "Unknown element under <daily-items>: " 7136 + parser.getName()); 7137 XmlUtils.skipCurrentTag(parser); 7138 } 7139 } 7140 7141 } catch (IllegalStateException e) { 7142 Slog.w(TAG, "Failed parsing daily " + e); 7143 } catch (NullPointerException e) { 7144 Slog.w(TAG, "Failed parsing daily " + e); 7145 } catch (NumberFormatException e) { 7146 Slog.w(TAG, "Failed parsing daily " + e); 7147 } catch (XmlPullParserException e) { 7148 Slog.w(TAG, "Failed parsing daily " + e); 7149 } catch (IOException e) { 7150 Slog.w(TAG, "Failed parsing daily " + e); 7151 } catch (IndexOutOfBoundsException e) { 7152 Slog.w(TAG, "Failed parsing daily " + e); 7153 } 7154 } 7155 7156 void readDailyItemTagLocked(XmlPullParser parser) throws NumberFormatException, 7157 XmlPullParserException, IOException { 7158 DailyItem dit = new DailyItem(); 7159 String attr = parser.getAttributeValue(null, "start"); 7160 if (attr != null) { 7161 dit.mStartTime = Long.parseLong(attr); 7162 } 7163 attr = parser.getAttributeValue(null, "end"); 7164 if (attr != null) { 7165 dit.mEndTime = Long.parseLong(attr); 7166 } 7167 int outerDepth = parser.getDepth(); 7168 int type; 7169 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7170 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7171 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7172 continue; 7173 } 7174 7175 String tagName = parser.getName(); 7176 if (tagName.equals("dis")) { 7177 readDailyItemTagDetailsLocked(parser, dit, false, "dis"); 7178 } else if (tagName.equals("chg")) { 7179 readDailyItemTagDetailsLocked(parser, dit, true, "chg"); 7180 } else if (tagName.equals("upd")) { 7181 if (dit.mPackageChanges == null) { 7182 dit.mPackageChanges = new ArrayList<>(); 7183 } 7184 PackageChange pc = new PackageChange(); 7185 pc.mUpdate = true; 7186 pc.mPackageName = parser.getAttributeValue(null, "pkg"); 7187 String verStr = parser.getAttributeValue(null, "ver"); 7188 pc.mVersionCode = verStr != null ? Integer.parseInt(verStr) : 0; 7189 dit.mPackageChanges.add(pc); 7190 XmlUtils.skipCurrentTag(parser); 7191 } else if (tagName.equals("rem")) { 7192 if (dit.mPackageChanges == null) { 7193 dit.mPackageChanges = new ArrayList<>(); 7194 } 7195 PackageChange pc = new PackageChange(); 7196 pc.mUpdate = false; 7197 pc.mPackageName = parser.getAttributeValue(null, "pkg"); 7198 dit.mPackageChanges.add(pc); 7199 XmlUtils.skipCurrentTag(parser); 7200 } else { 7201 Slog.w(TAG, "Unknown element under <item>: " 7202 + parser.getName()); 7203 XmlUtils.skipCurrentTag(parser); 7204 } 7205 } 7206 mDailyItems.add(dit); 7207 } 7208 7209 void readDailyItemTagDetailsLocked(XmlPullParser parser, DailyItem dit, boolean isCharge, 7210 String tag) 7211 throws NumberFormatException, XmlPullParserException, IOException { 7212 final String numAttr = parser.getAttributeValue(null, "n"); 7213 if (numAttr == null) { 7214 Slog.w(TAG, "Missing 'n' attribute at " + parser.getPositionDescription()); 7215 XmlUtils.skipCurrentTag(parser); 7216 return; 7217 } 7218 final int num = Integer.parseInt(numAttr); 7219 LevelStepTracker steps = new LevelStepTracker(num); 7220 if (isCharge) { 7221 dit.mChargeSteps = steps; 7222 } else { 7223 dit.mDischargeSteps = steps; 7224 } 7225 int i = 0; 7226 int outerDepth = parser.getDepth(); 7227 int type; 7228 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7229 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7230 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7231 continue; 7232 } 7233 7234 String tagName = parser.getName(); 7235 if ("s".equals(tagName)) { 7236 if (i < num) { 7237 String valueAttr = parser.getAttributeValue(null, "v"); 7238 if (valueAttr != null) { 7239 steps.decodeEntryAt(i, valueAttr); 7240 i++; 7241 } 7242 } 7243 } else { 7244 Slog.w(TAG, "Unknown element under <" + tag + ">: " 7245 + parser.getName()); 7246 XmlUtils.skipCurrentTag(parser); 7247 } 7248 } 7249 steps.mNumStepDurations = i; 7250 } 7251 7252 @Override 7253 public DailyItem getDailyItemLocked(int daysAgo) { 7254 int index = mDailyItems.size()-1-daysAgo; 7255 return index >= 0 ? mDailyItems.get(index) : null; 7256 } 7257 7258 @Override 7259 public long getCurrentDailyStartTime() { 7260 return mDailyStartTime; 7261 } 7262 7263 @Override 7264 public long getNextMinDailyDeadline() { 7265 return mNextMinDailyDeadline; 7266 } 7267 7268 @Override 7269 public long getNextMaxDailyDeadline() { 7270 return mNextMaxDailyDeadline; 7271 } 7272 7273 @Override 7274 public boolean startIteratingOldHistoryLocked() { 7275 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 7276 + " pos=" + mHistoryBuffer.dataPosition()); 7277 if ((mHistoryIterator = mHistory) == null) { 7278 return false; 7279 } 7280 mHistoryBuffer.setDataPosition(0); 7281 mHistoryReadTmp.clear(); 7282 mReadOverflow = false; 7283 mIteratingHistory = true; 7284 return true; 7285 } 7286 7287 @Override 7288 public boolean getNextOldHistoryLocked(HistoryItem out) { 7289 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 7290 if (!end) { 7291 readHistoryDelta(mHistoryBuffer, mHistoryReadTmp); 7292 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 7293 } 7294 HistoryItem cur = mHistoryIterator; 7295 if (cur == null) { 7296 if (!mReadOverflow && !end) { 7297 Slog.w(TAG, "Old history ends before new history!"); 7298 } 7299 return false; 7300 } 7301 out.setTo(cur); 7302 mHistoryIterator = cur.next; 7303 if (!mReadOverflow) { 7304 if (end) { 7305 Slog.w(TAG, "New history ends before old history!"); 7306 } else if (!out.same(mHistoryReadTmp)) { 7307 PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 7308 pw.println("Histories differ!"); 7309 pw.println("Old history:"); 7310 (new HistoryPrinter()).printNextItem(pw, out, 0, false, true); 7311 pw.println("New history:"); 7312 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, 0, false, 7313 true); 7314 pw.flush(); 7315 } 7316 } 7317 return true; 7318 } 7319 7320 @Override 7321 public void finishIteratingOldHistoryLocked() { 7322 mIteratingHistory = false; 7323 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 7324 mHistoryIterator = null; 7325 } 7326 7327 public int getHistoryTotalSize() { 7328 return MAX_HISTORY_BUFFER; 7329 } 7330 7331 public int getHistoryUsedSize() { 7332 return mHistoryBuffer.dataSize(); 7333 } 7334 7335 @Override 7336 public boolean startIteratingHistoryLocked() { 7337 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 7338 + " pos=" + mHistoryBuffer.dataPosition()); 7339 if (mHistoryBuffer.dataSize() <= 0) { 7340 return false; 7341 } 7342 mHistoryBuffer.setDataPosition(0); 7343 mReadOverflow = false; 7344 mIteratingHistory = true; 7345 mReadHistoryStrings = new String[mHistoryTagPool.size()]; 7346 mReadHistoryUids = new int[mHistoryTagPool.size()]; 7347 mReadHistoryChars = 0; 7348 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 7349 final HistoryTag tag = ent.getKey(); 7350 final int idx = ent.getValue(); 7351 mReadHistoryStrings[idx] = tag.string; 7352 mReadHistoryUids[idx] = tag.uid; 7353 mReadHistoryChars += tag.string.length() + 1; 7354 } 7355 return true; 7356 } 7357 7358 @Override 7359 public int getHistoryStringPoolSize() { 7360 return mReadHistoryStrings.length; 7361 } 7362 7363 @Override 7364 public int getHistoryStringPoolBytes() { 7365 // Each entry is a fixed 12 bytes: 4 for index, 4 for uid, 4 for string size 7366 // Each string character is 2 bytes. 7367 return (mReadHistoryStrings.length * 12) + (mReadHistoryChars * 2); 7368 } 7369 7370 @Override 7371 public String getHistoryTagPoolString(int index) { 7372 return mReadHistoryStrings[index]; 7373 } 7374 7375 @Override 7376 public int getHistoryTagPoolUid(int index) { 7377 return mReadHistoryUids[index]; 7378 } 7379 7380 @Override 7381 public boolean getNextHistoryLocked(HistoryItem out) { 7382 final int pos = mHistoryBuffer.dataPosition(); 7383 if (pos == 0) { 7384 out.clear(); 7385 } 7386 boolean end = pos >= mHistoryBuffer.dataSize(); 7387 if (end) { 7388 return false; 7389 } 7390 7391 final long lastRealtime = out.time; 7392 final long lastWalltime = out.currentTime; 7393 readHistoryDelta(mHistoryBuffer, out); 7394 if (out.cmd != HistoryItem.CMD_CURRENT_TIME 7395 && out.cmd != HistoryItem.CMD_RESET && lastWalltime != 0) { 7396 out.currentTime = lastWalltime + (out.time - lastRealtime); 7397 } 7398 return true; 7399 } 7400 7401 @Override 7402 public void finishIteratingHistoryLocked() { 7403 mIteratingHistory = false; 7404 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 7405 mReadHistoryStrings = null; 7406 } 7407 7408 @Override 7409 public long getHistoryBaseTime() { 7410 return mHistoryBaseTime; 7411 } 7412 7413 @Override 7414 public int getStartCount() { 7415 return mStartCount; 7416 } 7417 7418 public boolean isOnBattery() { 7419 return mOnBattery; 7420 } 7421 7422 public boolean isCharging() { 7423 return mCharging; 7424 } 7425 7426 public boolean isScreenOn() { 7427 return mScreenState == Display.STATE_ON; 7428 } 7429 7430 void initTimes(long uptime, long realtime) { 7431 mStartClockTime = System.currentTimeMillis(); 7432 mOnBatteryTimeBase.init(uptime, realtime); 7433 mOnBatteryScreenOffTimeBase.init(uptime, realtime); 7434 mRealtime = 0; 7435 mUptime = 0; 7436 mRealtimeStart = realtime; 7437 mUptimeStart = uptime; 7438 } 7439 7440 void initDischarge() { 7441 mLowDischargeAmountSinceCharge = 0; 7442 mHighDischargeAmountSinceCharge = 0; 7443 mDischargeAmountScreenOn = 0; 7444 mDischargeAmountScreenOnSinceCharge = 0; 7445 mDischargeAmountScreenOff = 0; 7446 mDischargeAmountScreenOffSinceCharge = 0; 7447 mDischargeStepTracker.init(); 7448 mChargeStepTracker.init(); 7449 } 7450 7451 public void resetAllStatsCmdLocked() { 7452 resetAllStatsLocked(); 7453 final long mSecUptime = SystemClock.uptimeMillis(); 7454 long uptime = mSecUptime * 1000; 7455 long mSecRealtime = SystemClock.elapsedRealtime(); 7456 long realtime = mSecRealtime * 1000; 7457 mDischargeStartLevel = mHistoryCur.batteryLevel; 7458 pullPendingStateUpdatesLocked(); 7459 addHistoryRecordLocked(mSecRealtime, mSecUptime); 7460 mDischargeCurrentLevel = mDischargeUnplugLevel = mDischargePlugLevel 7461 = mCurrentBatteryLevel = mHistoryCur.batteryLevel; 7462 mOnBatteryTimeBase.reset(uptime, realtime); 7463 mOnBatteryScreenOffTimeBase.reset(uptime, realtime); 7464 if ((mHistoryCur.states&HistoryItem.STATE_BATTERY_PLUGGED_FLAG) == 0) { 7465 if (mScreenState == Display.STATE_ON) { 7466 mDischargeScreenOnUnplugLevel = mHistoryCur.batteryLevel; 7467 mDischargeScreenOffUnplugLevel = 0; 7468 } else { 7469 mDischargeScreenOnUnplugLevel = 0; 7470 mDischargeScreenOffUnplugLevel = mHistoryCur.batteryLevel; 7471 } 7472 mDischargeAmountScreenOn = 0; 7473 mDischargeAmountScreenOff = 0; 7474 } 7475 initActiveHistoryEventsLocked(mSecRealtime, mSecUptime); 7476 } 7477 7478 private void resetAllStatsLocked() { 7479 mStartCount = 0; 7480 initTimes(SystemClock.uptimeMillis() * 1000, SystemClock.elapsedRealtime() * 1000); 7481 mScreenOnTimer.reset(false); 7482 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7483 mScreenBrightnessTimer[i].reset(false); 7484 } 7485 mInteractiveTimer.reset(false); 7486 mPowerSaveModeEnabledTimer.reset(false); 7487 mDeviceIdleModeEnabledTimer.reset(false); 7488 mDeviceIdlingTimer.reset(false); 7489 mPhoneOnTimer.reset(false); 7490 mAudioOnTimer.reset(false); 7491 mVideoOnTimer.reset(false); 7492 mFlashlightOnTimer.reset(false); 7493 mCameraOnTimer.reset(false); 7494 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7495 mPhoneSignalStrengthsTimer[i].reset(false); 7496 } 7497 mPhoneSignalScanningTimer.reset(false); 7498 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7499 mPhoneDataConnectionsTimer[i].reset(false); 7500 } 7501 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7502 mNetworkByteActivityCounters[i].reset(false); 7503 mNetworkPacketActivityCounters[i].reset(false); 7504 } 7505 mMobileRadioActiveTimer.reset(false); 7506 mMobileRadioActivePerAppTimer.reset(false); 7507 mMobileRadioActiveAdjustedTime.reset(false); 7508 mMobileRadioActiveUnknownTime.reset(false); 7509 mMobileRadioActiveUnknownCount.reset(false); 7510 mWifiOnTimer.reset(false); 7511 mGlobalWifiRunningTimer.reset(false); 7512 for (int i=0; i<NUM_WIFI_STATES; i++) { 7513 mWifiStateTimer[i].reset(false); 7514 } 7515 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 7516 mWifiSupplStateTimer[i].reset(false); 7517 } 7518 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 7519 mWifiSignalStrengthsTimer[i].reset(false); 7520 } 7521 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 7522 mBluetoothActivityCounters[i].reset(false); 7523 mWifiActivityCounters[i].reset(false); 7524 } 7525 mNumConnectivityChange = mLoadedNumConnectivityChange = mUnpluggedNumConnectivityChange = 0; 7526 7527 for (int i=0; i<mUidStats.size(); i++) { 7528 if (mUidStats.valueAt(i).reset()) { 7529 mUidStats.remove(mUidStats.keyAt(i)); 7530 i--; 7531 } 7532 } 7533 7534 if (mKernelWakelockStats.size() > 0) { 7535 for (SamplingTimer timer : mKernelWakelockStats.values()) { 7536 mOnBatteryScreenOffTimeBase.remove(timer); 7537 } 7538 mKernelWakelockStats.clear(); 7539 } 7540 7541 if (mWakeupReasonStats.size() > 0) { 7542 for (SamplingTimer timer : mWakeupReasonStats.values()) { 7543 mOnBatteryTimeBase.remove(timer); 7544 } 7545 mWakeupReasonStats.clear(); 7546 } 7547 7548 mLastHistoryStepDetails = null; 7549 mLastStepCpuUserTime = mLastStepCpuSystemTime = 0; 7550 mCurStepCpuUserTime = mCurStepCpuSystemTime = 0; 7551 mLastStepCpuUserTime = mCurStepCpuUserTime = 0; 7552 mLastStepCpuSystemTime = mCurStepCpuSystemTime = 0; 7553 mLastStepStatUserTime = mCurStepStatUserTime = 0; 7554 mLastStepStatSystemTime = mCurStepStatSystemTime = 0; 7555 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime = 0; 7556 mLastStepStatIrqTime = mCurStepStatIrqTime = 0; 7557 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime = 0; 7558 mLastStepStatIdleTime = mCurStepStatIdleTime = 0; 7559 7560 initDischarge(); 7561 7562 clearHistoryLocked(); 7563 } 7564 7565 private void initActiveHistoryEventsLocked(long elapsedRealtimeMs, long uptimeMs) { 7566 for (int i=0; i<HistoryItem.EVENT_COUNT; i++) { 7567 if (!mRecordAllHistory && i == HistoryItem.EVENT_PROC) { 7568 // Not recording process starts/stops. 7569 continue; 7570 } 7571 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent(i); 7572 if (active == null) { 7573 continue; 7574 } 7575 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 7576 SparseIntArray uids = ent.getValue(); 7577 for (int j=0; j<uids.size(); j++) { 7578 addHistoryEventLocked(elapsedRealtimeMs, uptimeMs, i, ent.getKey(), 7579 uids.keyAt(j)); 7580 } 7581 } 7582 } 7583 } 7584 7585 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 7586 if (oldScreenOn) { 7587 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 7588 if (diff > 0) { 7589 mDischargeAmountScreenOn += diff; 7590 mDischargeAmountScreenOnSinceCharge += diff; 7591 } 7592 } else { 7593 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 7594 if (diff > 0) { 7595 mDischargeAmountScreenOff += diff; 7596 mDischargeAmountScreenOffSinceCharge += diff; 7597 } 7598 } 7599 if (newScreenOn) { 7600 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 7601 mDischargeScreenOffUnplugLevel = 0; 7602 } else { 7603 mDischargeScreenOnUnplugLevel = 0; 7604 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 7605 } 7606 } 7607 7608 public void pullPendingStateUpdatesLocked() { 7609 if (mOnBatteryInternal) { 7610 final boolean screenOn = mScreenState == Display.STATE_ON; 7611 updateDischargeScreenLevelsLocked(screenOn, screenOn); 7612 } 7613 } 7614 7615 private String[] mMobileIfaces = EmptyArray.STRING; 7616 private String[] mWifiIfaces = EmptyArray.STRING; 7617 7618 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 7619 7620 private static final int NETWORK_STATS_LAST = 0; 7621 private static final int NETWORK_STATS_NEXT = 1; 7622 private static final int NETWORK_STATS_DELTA = 2; 7623 7624 private final NetworkStats[] mMobileNetworkStats = new NetworkStats[] { 7625 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7626 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7627 new NetworkStats(SystemClock.elapsedRealtime(), 50) 7628 }; 7629 7630 private final NetworkStats[] mWifiNetworkStats = new NetworkStats[] { 7631 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7632 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7633 new NetworkStats(SystemClock.elapsedRealtime(), 50) 7634 }; 7635 7636 /** 7637 * Retrieves the delta of network stats for the given network ifaces. Uses networkStatsBuffer 7638 * as a buffer of NetworkStats objects to cycle through when computing deltas. 7639 */ 7640 private NetworkStats getNetworkStatsDeltaLocked(String[] ifaces, 7641 NetworkStats[] networkStatsBuffer) 7642 throws IOException { 7643 if (!SystemProperties.getBoolean(NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED, 7644 false)) { 7645 return null; 7646 } 7647 7648 final NetworkStats stats = mNetworkStatsFactory.readNetworkStatsDetail(NetworkStats.UID_ALL, 7649 ifaces, NetworkStats.TAG_NONE, networkStatsBuffer[NETWORK_STATS_NEXT]); 7650 networkStatsBuffer[NETWORK_STATS_DELTA] = NetworkStats.subtract(stats, 7651 networkStatsBuffer[NETWORK_STATS_LAST], null, null, 7652 networkStatsBuffer[NETWORK_STATS_DELTA]); 7653 networkStatsBuffer[NETWORK_STATS_NEXT] = networkStatsBuffer[NETWORK_STATS_LAST]; 7654 networkStatsBuffer[NETWORK_STATS_LAST] = stats; 7655 return networkStatsBuffer[NETWORK_STATS_DELTA]; 7656 } 7657 7658 /** 7659 * Distribute WiFi energy info and network traffic to apps. 7660 * @param info The energy information from the WiFi controller. 7661 */ 7662 public void updateWifiStateLocked(@Nullable final WifiActivityEnergyInfo info) { 7663 if (DEBUG_ENERGY) { 7664 Slog.d(TAG, "Updating wifi stats"); 7665 } 7666 7667 final long elapsedRealtimeMs = SystemClock.elapsedRealtime(); 7668 NetworkStats delta = null; 7669 try { 7670 if (!ArrayUtils.isEmpty(mWifiIfaces)) { 7671 delta = getNetworkStatsDeltaLocked(mWifiIfaces, mWifiNetworkStats); 7672 } 7673 } catch (IOException e) { 7674 Slog.wtf(TAG, "Failed to get wifi network stats", e); 7675 return; 7676 } 7677 7678 if (!mOnBatteryInternal) { 7679 return; 7680 } 7681 7682 SparseLongArray rxPackets = new SparseLongArray(); 7683 SparseLongArray txPackets = new SparseLongArray(); 7684 long totalTxPackets = 0; 7685 long totalRxPackets = 0; 7686 if (delta != null) { 7687 final int size = delta.size(); 7688 for (int i = 0; i < size; i++) { 7689 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 7690 7691 if (DEBUG_ENERGY) { 7692 Slog.d(TAG, "Wifi uid " + entry.uid + ": delta rx=" + entry.rxBytes 7693 + " tx=" + entry.txBytes + " rxPackets=" + entry.rxPackets 7694 + " txPackets=" + entry.txPackets); 7695 } 7696 7697 if (entry.rxBytes == 0 || entry.txBytes == 0) { 7698 continue; 7699 } 7700 7701 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 7702 u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes, 7703 entry.rxPackets); 7704 u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes, 7705 entry.txPackets); 7706 rxPackets.put(u.getUid(), entry.rxPackets); 7707 txPackets.put(u.getUid(), entry.txPackets); 7708 7709 // Sum the total number of packets so that the Rx Power and Tx Power can 7710 // be evenly distributed amongst the apps. 7711 totalRxPackets += entry.rxPackets; 7712 totalTxPackets += entry.txPackets; 7713 7714 mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 7715 entry.rxBytes); 7716 mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 7717 entry.txBytes); 7718 mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 7719 entry.rxPackets); 7720 mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 7721 entry.txPackets); 7722 } 7723 } 7724 7725 if (info != null) { 7726 mHasWifiEnergyReporting = true; 7727 7728 // Measured in mAms 7729 final long txTimeMs = info.getControllerTxTimeMillis(); 7730 final long rxTimeMs = info.getControllerRxTimeMillis(); 7731 final long idleTimeMs = info.getControllerIdleTimeMillis(); 7732 final long totalTimeMs = txTimeMs + rxTimeMs + idleTimeMs; 7733 7734 long leftOverRxTimeMs = rxTimeMs; 7735 long leftOverTxTimeMs = txTimeMs; 7736 7737 if (DEBUG_ENERGY) { 7738 Slog.d(TAG, "------ BEGIN WiFi power blaming ------"); 7739 Slog.d(TAG, " Tx Time: " + txTimeMs + " ms"); 7740 Slog.d(TAG, " Rx Time: " + rxTimeMs + " ms"); 7741 Slog.d(TAG, " Idle Time: " + idleTimeMs + " ms"); 7742 Slog.d(TAG, " Total Time: " + totalTimeMs + " ms"); 7743 } 7744 7745 long totalWifiLockTimeMs = 0; 7746 long totalScanTimeMs = 0; 7747 7748 // On the first pass, collect some totals so that we can normalize power 7749 // calculations if we need to. 7750 final int uidStatsSize = mUidStats.size(); 7751 for (int i = 0; i < uidStatsSize; i++) { 7752 final Uid uid = mUidStats.valueAt(i); 7753 7754 // Sum the total scan power for all apps. 7755 totalScanTimeMs += uid.mWifiScanTimer.getTimeSinceMarkLocked( 7756 elapsedRealtimeMs * 1000) / 1000; 7757 7758 // Sum the total time holding wifi lock for all apps. 7759 totalWifiLockTimeMs += uid.mFullWifiLockTimer.getTimeSinceMarkLocked( 7760 elapsedRealtimeMs * 1000) / 1000; 7761 } 7762 7763 if (DEBUG_ENERGY && totalScanTimeMs > rxTimeMs) { 7764 Slog.d(TAG, " !Estimated scan time > Actual rx time (" + totalScanTimeMs + " ms > " 7765 + rxTimeMs + " ms). Normalizing scan time."); 7766 } 7767 if (DEBUG_ENERGY && totalScanTimeMs > txTimeMs) { 7768 Slog.d(TAG, " !Estimated scan time > Actual tx time (" + totalScanTimeMs + " ms > " 7769 + txTimeMs + " ms). Normalizing scan time."); 7770 } 7771 7772 // Actually assign and distribute power usage to apps. 7773 for (int i = 0; i < uidStatsSize; i++) { 7774 final Uid uid = mUidStats.valueAt(i); 7775 7776 long scanTimeSinceMarkMs = uid.mWifiScanTimer.getTimeSinceMarkLocked( 7777 elapsedRealtimeMs * 1000) / 1000; 7778 if (scanTimeSinceMarkMs > 0) { 7779 // Set the new mark so that next time we get new data since this point. 7780 uid.mWifiScanTimer.setMark(elapsedRealtimeMs); 7781 7782 long scanRxTimeSinceMarkMs = scanTimeSinceMarkMs; 7783 long scanTxTimeSinceMarkMs = scanTimeSinceMarkMs; 7784 7785 // Our total scan time is more than the reported Tx/Rx time. 7786 // This is possible because the cost of a scan is approximate. 7787 // Let's normalize the result so that we evenly blame each app 7788 // scanning. 7789 // 7790 // This means that we may have apps that transmitted/received packets not be 7791 // blamed for this, but this is fine as scans are relatively more expensive. 7792 if (totalScanTimeMs > rxTimeMs) { 7793 scanRxTimeSinceMarkMs = (rxTimeMs * scanRxTimeSinceMarkMs) / 7794 totalScanTimeMs; 7795 } 7796 if (totalScanTimeMs > txTimeMs) { 7797 scanTxTimeSinceMarkMs = (txTimeMs * scanTxTimeSinceMarkMs) / 7798 totalScanTimeMs; 7799 } 7800 7801 if (DEBUG_ENERGY) { 7802 Slog.d(TAG, " ScanTime for UID " + uid.getUid() + ": Rx:" 7803 + scanRxTimeSinceMarkMs + " ms Tx:" 7804 + scanTxTimeSinceMarkMs + " ms)"); 7805 } 7806 uid.noteWifiControllerActivityLocked(CONTROLLER_RX_TIME, scanRxTimeSinceMarkMs); 7807 uid.noteWifiControllerActivityLocked(CONTROLLER_TX_TIME, scanTxTimeSinceMarkMs); 7808 leftOverRxTimeMs -= scanRxTimeSinceMarkMs; 7809 leftOverTxTimeMs -= scanTxTimeSinceMarkMs; 7810 } 7811 7812 // Distribute evenly the power consumed while Idle to each app holding a WiFi 7813 // lock. 7814 final long wifiLockTimeSinceMarkMs = uid.mFullWifiLockTimer.getTimeSinceMarkLocked( 7815 elapsedRealtimeMs * 1000) / 1000; 7816 if (wifiLockTimeSinceMarkMs > 0) { 7817 // Set the new mark so that next time we get new data since this point. 7818 uid.mFullWifiLockTimer.setMark(elapsedRealtimeMs); 7819 7820 final long myIdleTimeMs = (wifiLockTimeSinceMarkMs * idleTimeMs) 7821 / totalWifiLockTimeMs; 7822 if (DEBUG_ENERGY) { 7823 Slog.d(TAG, " IdleTime for UID " + uid.getUid() + ": " 7824 + myIdleTimeMs + " ms"); 7825 } 7826 uid.noteWifiControllerActivityLocked(CONTROLLER_IDLE_TIME, myIdleTimeMs); 7827 } 7828 } 7829 7830 if (DEBUG_ENERGY) { 7831 Slog.d(TAG, " New RxPower: " + leftOverRxTimeMs + " ms"); 7832 Slog.d(TAG, " New TxPower: " + leftOverTxTimeMs + " ms"); 7833 } 7834 7835 // Distribute the remaining Tx power appropriately between all apps that transmitted 7836 // packets. 7837 for (int i = 0; i < txPackets.size(); i++) { 7838 final Uid uid = getUidStatsLocked(txPackets.keyAt(i)); 7839 final long myTxTimeMs = (txPackets.valueAt(i) * leftOverTxTimeMs) / totalTxPackets; 7840 if (DEBUG_ENERGY) { 7841 Slog.d(TAG, " TxTime for UID " + uid.getUid() + ": " + myTxTimeMs + " ms"); 7842 } 7843 uid.noteWifiControllerActivityLocked(CONTROLLER_TX_TIME, myTxTimeMs); 7844 } 7845 7846 // Distribute the remaining Rx power appropriately between all apps that received 7847 // packets. 7848 for (int i = 0; i < rxPackets.size(); i++) { 7849 final Uid uid = getUidStatsLocked(rxPackets.keyAt(i)); 7850 final long myRxTimeMs = (rxPackets.valueAt(i) * leftOverRxTimeMs) / totalRxPackets; 7851 if (DEBUG_ENERGY) { 7852 Slog.d(TAG, " RxTime for UID " + uid.getUid() + ": " + myRxTimeMs + " ms"); 7853 } 7854 uid.noteWifiControllerActivityLocked(CONTROLLER_RX_TIME, myRxTimeMs); 7855 } 7856 7857 // Any left over power use will be picked up by the WiFi category in BatteryStatsHelper. 7858 7859 // Update WiFi controller stats. 7860 mWifiActivityCounters[CONTROLLER_RX_TIME].addCountLocked( 7861 info.getControllerRxTimeMillis()); 7862 mWifiActivityCounters[CONTROLLER_TX_TIME].addCountLocked( 7863 info.getControllerTxTimeMillis()); 7864 mWifiActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked( 7865 info.getControllerIdleTimeMillis()); 7866 7867 // POWER_WIFI_CONTROLLER_OPERATING_VOLTAGE is measured in mV, so convert to V. 7868 final double opVolt = mPowerProfile.getAveragePower( 7869 PowerProfile.POWER_WIFI_CONTROLLER_OPERATING_VOLTAGE) / 1000.0; 7870 if (opVolt != 0) { 7871 // We store the power drain as mAms. 7872 mWifiActivityCounters[CONTROLLER_POWER_DRAIN].addCountLocked( 7873 (long)(info.getControllerEnergyUsed() / opVolt)); 7874 } 7875 } 7876 } 7877 7878 /** 7879 * Distribute Cell radio energy info and network traffic to apps. 7880 */ 7881 public void updateMobileRadioStateLocked(final long elapsedRealtimeMs) { 7882 if (DEBUG_ENERGY) { 7883 Slog.d(TAG, "Updating mobile radio stats"); 7884 } 7885 7886 NetworkStats delta = null; 7887 try { 7888 if (!ArrayUtils.isEmpty(mMobileIfaces)) { 7889 delta = getNetworkStatsDeltaLocked(mMobileIfaces, mMobileNetworkStats); 7890 } 7891 } catch (IOException e) { 7892 Slog.wtf(TAG, "Failed to get mobile network stats", e); 7893 return; 7894 } 7895 7896 if (delta == null || !mOnBatteryInternal) { 7897 return; 7898 } 7899 7900 long radioTime = mMobileRadioActivePerAppTimer.getTimeSinceMarkLocked( 7901 elapsedRealtimeMs * 1000); 7902 mMobileRadioActivePerAppTimer.setMark(elapsedRealtimeMs); 7903 long totalPackets = delta.getTotalPackets(); 7904 7905 final int size = delta.size(); 7906 for (int i = 0; i < size; i++) { 7907 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 7908 7909 if (entry.rxBytes == 0 || entry.txBytes == 0) { 7910 continue; 7911 } 7912 7913 if (DEBUG_ENERGY) { 7914 Slog.d(TAG, "Mobile uid " + entry.uid + ": delta rx=" + entry.rxBytes 7915 + " tx=" + entry.txBytes + " rxPackets=" + entry.rxPackets 7916 + " txPackets=" + entry.txPackets); 7917 } 7918 7919 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 7920 u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes, 7921 entry.rxPackets); 7922 u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes, 7923 entry.txPackets); 7924 7925 if (radioTime > 0) { 7926 // Distribute total radio active time in to this app. 7927 long appPackets = entry.rxPackets + entry.txPackets; 7928 long appRadioTime = (radioTime*appPackets)/totalPackets; 7929 u.noteMobileRadioActiveTimeLocked(appRadioTime); 7930 // Remove this app from the totals, so that we don't lose any time 7931 // due to rounding. 7932 radioTime -= appRadioTime; 7933 totalPackets -= appPackets; 7934 } 7935 7936 mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 7937 entry.rxBytes); 7938 mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 7939 entry.txBytes); 7940 mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 7941 entry.rxPackets); 7942 mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 7943 entry.txPackets); 7944 } 7945 7946 if (radioTime > 0) { 7947 // Whoops, there is some radio time we can't blame on an app! 7948 mMobileRadioActiveUnknownTime.addCountLocked(radioTime); 7949 mMobileRadioActiveUnknownCount.addCountLocked(1); 7950 } 7951 } 7952 7953 /** 7954 * Distribute Bluetooth energy info and network traffic to apps. 7955 * @param info The energy information from the bluetooth controller. 7956 */ 7957 public void updateBluetoothStateLocked(@Nullable final BluetoothActivityEnergyInfo info) { 7958 if (DEBUG_ENERGY) { 7959 Slog.d(TAG, "Updating bluetooth stats"); 7960 } 7961 7962 if (info != null && mOnBatteryInternal) { 7963 mHasBluetoothEnergyReporting = true; 7964 mBluetoothActivityCounters[CONTROLLER_RX_TIME].addCountLocked( 7965 info.getControllerRxTimeMillis()); 7966 mBluetoothActivityCounters[CONTROLLER_TX_TIME].addCountLocked( 7967 info.getControllerTxTimeMillis()); 7968 mBluetoothActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked( 7969 info.getControllerIdleTimeMillis()); 7970 7971 // POWER_BLUETOOTH_CONTROLLER_OPERATING_VOLTAGE is measured in mV, so convert to V. 7972 final double opVolt = mPowerProfile.getAveragePower( 7973 PowerProfile.POWER_BLUETOOTH_CONTROLLER_OPERATING_VOLTAGE) / 1000.0; 7974 if (opVolt != 0) { 7975 // We store the power drain as mAms. 7976 mBluetoothActivityCounters[CONTROLLER_POWER_DRAIN].addCountLocked( 7977 (long) (info.getControllerEnergyUsed() / opVolt)); 7978 } 7979 } 7980 } 7981 7982 /** 7983 * Read and distribute kernel wake lock use across apps. 7984 */ 7985 public void updateKernelWakelocksLocked() { 7986 final KernelWakelockStats wakelockStats = mKernelWakelockReader.readKernelWakelockStats( 7987 mTmpWakelockStats); 7988 if (wakelockStats == null) { 7989 // Not crashing might make board bringup easier. 7990 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 7991 return; 7992 } 7993 7994 // Record whether we've seen a non-zero time (for debugging b/22716723). 7995 boolean seenNonZeroTime = false; 7996 for (Map.Entry<String, KernelWakelockStats.Entry> ent : wakelockStats.entrySet()) { 7997 String name = ent.getKey(); 7998 KernelWakelockStats.Entry kws = ent.getValue(); 7999 8000 SamplingTimer kwlt = mKernelWakelockStats.get(name); 8001 if (kwlt == null) { 8002 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, 8003 true /* track reported val */); 8004 mKernelWakelockStats.put(name, kwlt); 8005 } 8006 kwlt.updateCurrentReportedCount(kws.mCount); 8007 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 8008 kwlt.setUpdateVersion(kws.mVersion); 8009 8010 if (kws.mVersion != wakelockStats.kernelWakelockVersion) 8011 seenNonZeroTime |= kws.mTotalTime > 0; 8012 } 8013 8014 int numWakelocksSetStale = 0; 8015 if (wakelockStats.size() != mKernelWakelockStats.size()) { 8016 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 8017 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 8018 SamplingTimer st = ent.getValue(); 8019 if (st.getUpdateVersion() != wakelockStats.kernelWakelockVersion) { 8020 st.setStale(); 8021 numWakelocksSetStale++; 8022 } 8023 } 8024 } 8025 8026 if (!seenNonZeroTime) { 8027 Slog.wtf(TAG, "All kernel wakelocks had time of zero"); 8028 } 8029 8030 if (numWakelocksSetStale == mKernelWakelockStats.size()) { 8031 Slog.wtf(TAG, "All kernel wakelocks were set stale. new version=" + 8032 wakelockStats.kernelWakelockVersion); 8033 } 8034 } 8035 8036 // We use an anonymous class to access these variables, 8037 // so they can't live on the stack or they'd have to be 8038 // final MutableLong objects (more allocations). 8039 // Used in updateCpuTimeLocked(). 8040 long mTempTotalCpuUserTimeUs; 8041 long mTempTotalCpuSystemTimeUs; 8042 8043 /** 8044 * Read and distribute CPU usage across apps. If their are partial wakelocks being held 8045 * and we are on battery with screen off, we give more of the cpu time to those apps holding 8046 * wakelocks. If the screen is on, we just assign the actual cpu time an app used. 8047 */ 8048 public void updateCpuTimeLocked() { 8049 if (mPowerProfile == null) { 8050 return; 8051 } 8052 8053 if (DEBUG_ENERGY_CPU) { 8054 Slog.d(TAG, "!Cpu updating!"); 8055 } 8056 8057 // Holding a wakelock costs more than just using the cpu. 8058 // Currently, we assign only half the cpu time to an app that is running but 8059 // not holding a wakelock. The apps holding wakelocks get the rest of the blame. 8060 // If no app is holding a wakelock, then the distribution is normal. 8061 final int wakelockWeight = 50; 8062 8063 // Read the time spent for each cluster at various cpu frequencies. 8064 final long[][] clusterSpeeds = new long[mKernelCpuSpeedReaders.length][]; 8065 for (int cluster = 0; cluster < mKernelCpuSpeedReaders.length; cluster++) { 8066 clusterSpeeds[cluster] = mKernelCpuSpeedReaders[cluster].readDelta(); 8067 } 8068 8069 int numWakelocks = 0; 8070 8071 // Calculate how many wakelocks we have to distribute amongst. The system is excluded. 8072 // Only distribute cpu power to wakelocks if the screen is off and we're on battery. 8073 final int numPartialTimers = mPartialTimers.size(); 8074 if (mOnBatteryScreenOffTimeBase.isRunning()) { 8075 for (int i = 0; i < numPartialTimers; i++) { 8076 final StopwatchTimer timer = mPartialTimers.get(i); 8077 if (timer.mInList && timer.mUid != null && timer.mUid.mUid != Process.SYSTEM_UID) { 8078 // Since the collection and blaming of wakelocks can be scheduled to run after 8079 // some delay, the mPartialTimers list may have new entries. We can't blame 8080 // the newly added timer for past cpu time, so we only consider timers that 8081 // were present for one round of collection. Once a timer has gone through 8082 // a round of collection, its mInList field is set to true. 8083 numWakelocks++; 8084 } 8085 } 8086 } 8087 8088 final int numWakelocksF = numWakelocks; 8089 mTempTotalCpuUserTimeUs = 0; 8090 mTempTotalCpuSystemTimeUs = 0; 8091 8092 // Read the CPU data for each UID. This will internally generate a snapshot so next time 8093 // we read, we get a delta. If we are to distribute the cpu time, then do so. Otherwise 8094 // we just ignore the data. 8095 final long startTimeMs = SystemClock.elapsedRealtime(); 8096 mKernelUidCpuTimeReader.readDelta(!mOnBatteryInternal ? null : 8097 new KernelUidCpuTimeReader.Callback() { 8098 @Override 8099 public void onUidCpuTime(int uid, long userTimeUs, long systemTimeUs, 8100 long powerMaUs) { 8101 final Uid u = getUidStatsLocked(mapUid(uid)); 8102 8103 // Accumulate the total system and user time. 8104 mTempTotalCpuUserTimeUs += userTimeUs; 8105 mTempTotalCpuSystemTimeUs += systemTimeUs; 8106 8107 StringBuilder sb = null; 8108 if (DEBUG_ENERGY_CPU) { 8109 sb = new StringBuilder(); 8110 sb.append(" got time for uid=").append(u.mUid).append(": u="); 8111 TimeUtils.formatDuration(userTimeUs / 1000, sb); 8112 sb.append(" s="); 8113 TimeUtils.formatDuration(systemTimeUs / 1000, sb); 8114 sb.append(" p=").append(powerMaUs / 1000).append("mAms\n"); 8115 } 8116 8117 if (numWakelocksF > 0) { 8118 // We have wakelocks being held, so only give a portion of the 8119 // time to the process. The rest will be distributed among wakelock 8120 // holders. 8121 userTimeUs = (userTimeUs * wakelockWeight) / 100; 8122 systemTimeUs = (systemTimeUs * wakelockWeight) / 100; 8123 } 8124 8125 if (sb != null) { 8126 sb.append(" adding to uid=").append(u.mUid).append(": u="); 8127 TimeUtils.formatDuration(userTimeUs / 1000, sb); 8128 sb.append(" s="); 8129 TimeUtils.formatDuration(systemTimeUs / 1000, sb); 8130 sb.append(" p=").append(powerMaUs / 1000).append("mAms"); 8131 Slog.d(TAG, sb.toString()); 8132 } 8133 8134 u.mUserCpuTime.addCountLocked(userTimeUs); 8135 u.mSystemCpuTime.addCountLocked(systemTimeUs); 8136 u.mCpuPower.addCountLocked(powerMaUs); 8137 8138 // Add the cpu speeds to this UID. These are used as a ratio 8139 // for computing the power this UID used. 8140 final int numClusters = mPowerProfile.getNumCpuClusters(); 8141 if (u.mCpuClusterSpeed == null || u.mCpuClusterSpeed.length != 8142 numClusters) { 8143 u.mCpuClusterSpeed = new LongSamplingCounter[numClusters][]; 8144 } 8145 8146 for (int cluster = 0; cluster < clusterSpeeds.length; cluster++) { 8147 final int speedsInCluster = mPowerProfile.getNumSpeedStepsInCpuCluster( 8148 cluster); 8149 if (u.mCpuClusterSpeed[cluster] == null || speedsInCluster != 8150 u.mCpuClusterSpeed[cluster].length) { 8151 u.mCpuClusterSpeed[cluster] = 8152 new LongSamplingCounter[speedsInCluster]; 8153 } 8154 8155 final LongSamplingCounter[] cpuSpeeds = u.mCpuClusterSpeed[cluster]; 8156 for (int speed = 0; speed < clusterSpeeds[cluster].length; speed++) { 8157 if (cpuSpeeds[speed] == null) { 8158 cpuSpeeds[speed] = new LongSamplingCounter(mOnBatteryTimeBase); 8159 } 8160 cpuSpeeds[speed].addCountLocked(clusterSpeeds[cluster][speed]); 8161 } 8162 } 8163 } 8164 }); 8165 8166 if (DEBUG_ENERGY_CPU) { 8167 Slog.d(TAG, "Reading cpu stats took " + (SystemClock.elapsedRealtime() - startTimeMs) + 8168 " ms"); 8169 } 8170 8171 if (mOnBatteryInternal && numWakelocks > 0) { 8172 // Distribute a portion of the total cpu time to wakelock holders. 8173 mTempTotalCpuUserTimeUs = (mTempTotalCpuUserTimeUs * (100 - wakelockWeight)) / 100; 8174 mTempTotalCpuSystemTimeUs = 8175 (mTempTotalCpuSystemTimeUs * (100 - wakelockWeight)) / 100; 8176 8177 for (int i = 0; i < numPartialTimers; i++) { 8178 final StopwatchTimer timer = mPartialTimers.get(i); 8179 8180 // The system does not share any blame, as it is usually holding the wakelock 8181 // on behalf of an app. 8182 if (timer.mInList && timer.mUid != null && timer.mUid.mUid != Process.SYSTEM_UID) { 8183 int userTimeUs = (int) (mTempTotalCpuUserTimeUs / numWakelocks); 8184 int systemTimeUs = (int) (mTempTotalCpuSystemTimeUs / numWakelocks); 8185 8186 if (DEBUG_ENERGY_CPU) { 8187 StringBuilder sb = new StringBuilder(); 8188 sb.append(" Distributing wakelock uid=").append(timer.mUid.mUid) 8189 .append(": u="); 8190 TimeUtils.formatDuration(userTimeUs / 1000, sb); 8191 sb.append(" s="); 8192 TimeUtils.formatDuration(systemTimeUs / 1000, sb); 8193 Slog.d(TAG, sb.toString()); 8194 } 8195 8196 timer.mUid.mUserCpuTime.addCountLocked(userTimeUs); 8197 timer.mUid.mSystemCpuTime.addCountLocked(systemTimeUs); 8198 8199 final Uid.Proc proc = timer.mUid.getProcessStatsLocked("*wakelock*"); 8200 proc.addCpuTimeLocked(userTimeUs / 1000, systemTimeUs / 1000); 8201 8202 mTempTotalCpuUserTimeUs -= userTimeUs; 8203 mTempTotalCpuSystemTimeUs -= systemTimeUs; 8204 numWakelocks--; 8205 } 8206 } 8207 8208 if (mTempTotalCpuUserTimeUs > 0 || mTempTotalCpuSystemTimeUs > 0) { 8209 // Anything left over is given to the system. 8210 if (DEBUG_ENERGY_CPU) { 8211 StringBuilder sb = new StringBuilder(); 8212 sb.append(" Distributing lost time to system: u="); 8213 TimeUtils.formatDuration(mTempTotalCpuUserTimeUs / 1000, sb); 8214 sb.append(" s="); 8215 TimeUtils.formatDuration(mTempTotalCpuSystemTimeUs / 1000, sb); 8216 Slog.d(TAG, sb.toString()); 8217 } 8218 8219 final Uid u = getUidStatsLocked(Process.SYSTEM_UID); 8220 u.mUserCpuTime.addCountLocked(mTempTotalCpuUserTimeUs); 8221 u.mSystemCpuTime.addCountLocked(mTempTotalCpuSystemTimeUs); 8222 8223 final Uid.Proc proc = u.getProcessStatsLocked("*lost*"); 8224 proc.addCpuTimeLocked((int) mTempTotalCpuUserTimeUs / 1000, 8225 (int) mTempTotalCpuSystemTimeUs / 1000); 8226 } 8227 } 8228 8229 // See if there is a difference in wakelocks between this collection and the last 8230 // collection. 8231 if (ArrayUtils.referenceEquals(mPartialTimers, mLastPartialTimers)) { 8232 // No difference, so each timer is now considered for the next collection. 8233 for (int i = 0; i < numPartialTimers; i++) { 8234 mPartialTimers.get(i).mInList = true; 8235 } 8236 } else { 8237 // The lists are different, meaning we added (or removed a timer) since the last 8238 // collection. 8239 final int numLastPartialTimers = mLastPartialTimers.size(); 8240 for (int i = 0; i < numLastPartialTimers; i++) { 8241 mLastPartialTimers.get(i).mInList = false; 8242 } 8243 mLastPartialTimers.clear(); 8244 8245 // Mark the current timers as gone through a collection. 8246 for (int i = 0; i < numPartialTimers; i++) { 8247 final StopwatchTimer timer = mPartialTimers.get(i); 8248 timer.mInList = true; 8249 mLastPartialTimers.add(timer); 8250 } 8251 } 8252 } 8253 8254 boolean setChargingLocked(boolean charging) { 8255 if (mCharging != charging) { 8256 mCharging = charging; 8257 if (charging) { 8258 mHistoryCur.states2 |= HistoryItem.STATE2_CHARGING_FLAG; 8259 } else { 8260 mHistoryCur.states2 &= ~HistoryItem.STATE2_CHARGING_FLAG; 8261 } 8262 mHandler.sendEmptyMessage(MSG_REPORT_CHARGING); 8263 return true; 8264 } 8265 return false; 8266 } 8267 8268 void setOnBatteryLocked(final long mSecRealtime, final long mSecUptime, final boolean onBattery, 8269 final int oldStatus, final int level) { 8270 boolean doWrite = false; 8271 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 8272 m.arg1 = onBattery ? 1 : 0; 8273 mHandler.sendMessage(m); 8274 8275 final long uptime = mSecUptime * 1000; 8276 final long realtime = mSecRealtime * 1000; 8277 final boolean screenOn = mScreenState == Display.STATE_ON; 8278 if (onBattery) { 8279 // We will reset our status if we are unplugging after the 8280 // battery was last full, or the level is at 100, or 8281 // we have gone through a significant charge (from a very low 8282 // level to a now very high level). 8283 boolean reset = false; 8284 if (!mNoAutoReset && (oldStatus == BatteryManager.BATTERY_STATUS_FULL 8285 || level >= 90 8286 || (mDischargeCurrentLevel < 20 && level >= 80) 8287 || (getHighDischargeAmountSinceCharge() >= 200 8288 && mHistoryBuffer.dataSize() >= MAX_HISTORY_BUFFER))) { 8289 Slog.i(TAG, "Resetting battery stats: level=" + level + " status=" + oldStatus 8290 + " dischargeLevel=" + mDischargeCurrentLevel 8291 + " lowAmount=" + getLowDischargeAmountSinceCharge() 8292 + " highAmount=" + getHighDischargeAmountSinceCharge()); 8293 // Before we write, collect a snapshot of the final aggregated 8294 // stats to be reported in the next checkin. Only do this if we have 8295 // a sufficient amount of data to make it interesting. 8296 if (getLowDischargeAmountSinceCharge() >= 20) { 8297 final Parcel parcel = Parcel.obtain(); 8298 writeSummaryToParcel(parcel, true); 8299 BackgroundThread.getHandler().post(new Runnable() { 8300 @Override public void run() { 8301 synchronized (mCheckinFile) { 8302 FileOutputStream stream = null; 8303 try { 8304 stream = mCheckinFile.startWrite(); 8305 stream.write(parcel.marshall()); 8306 stream.flush(); 8307 FileUtils.sync(stream); 8308 stream.close(); 8309 mCheckinFile.finishWrite(stream); 8310 } catch (IOException e) { 8311 Slog.w("BatteryStats", 8312 "Error writing checkin battery statistics", e); 8313 mCheckinFile.failWrite(stream); 8314 } finally { 8315 parcel.recycle(); 8316 } 8317 } 8318 } 8319 }); 8320 } 8321 doWrite = true; 8322 resetAllStatsLocked(); 8323 mDischargeStartLevel = level; 8324 reset = true; 8325 mDischargeStepTracker.init(); 8326 } 8327 if (mCharging) { 8328 setChargingLocked(false); 8329 } 8330 mLastChargingStateLevel = level; 8331 mOnBattery = mOnBatteryInternal = true; 8332 mLastDischargeStepLevel = level; 8333 mMinDischargeStepLevel = level; 8334 mDischargeStepTracker.clearTime(); 8335 mDailyDischargeStepTracker.clearTime(); 8336 mInitStepMode = mCurStepMode; 8337 mModStepMode = 0; 8338 pullPendingStateUpdatesLocked(); 8339 mHistoryCur.batteryLevel = (byte)level; 8340 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8341 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 8342 + Integer.toHexString(mHistoryCur.states)); 8343 if (reset) { 8344 mRecordingHistory = true; 8345 startRecordingHistory(mSecRealtime, mSecUptime, reset); 8346 } 8347 addHistoryRecordLocked(mSecRealtime, mSecUptime); 8348 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 8349 if (screenOn) { 8350 mDischargeScreenOnUnplugLevel = level; 8351 mDischargeScreenOffUnplugLevel = 0; 8352 } else { 8353 mDischargeScreenOnUnplugLevel = 0; 8354 mDischargeScreenOffUnplugLevel = level; 8355 } 8356 mDischargeAmountScreenOn = 0; 8357 mDischargeAmountScreenOff = 0; 8358 updateTimeBasesLocked(true, !screenOn, uptime, realtime); 8359 } else { 8360 mLastChargingStateLevel = level; 8361 mOnBattery = mOnBatteryInternal = false; 8362 pullPendingStateUpdatesLocked(); 8363 mHistoryCur.batteryLevel = (byte)level; 8364 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8365 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 8366 + Integer.toHexString(mHistoryCur.states)); 8367 addHistoryRecordLocked(mSecRealtime, mSecUptime); 8368 mDischargeCurrentLevel = mDischargePlugLevel = level; 8369 if (level < mDischargeUnplugLevel) { 8370 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 8371 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 8372 } 8373 updateDischargeScreenLevelsLocked(screenOn, screenOn); 8374 updateTimeBasesLocked(false, !screenOn, uptime, realtime); 8375 mChargeStepTracker.init(); 8376 mLastChargeStepLevel = level; 8377 mMaxChargeStepLevel = level; 8378 mInitStepMode = mCurStepMode; 8379 mModStepMode = 0; 8380 } 8381 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 8382 if (mFile != null) { 8383 writeAsyncLocked(); 8384 } 8385 } 8386 } 8387 8388 private void startRecordingHistory(final long elapsedRealtimeMs, final long uptimeMs, 8389 boolean reset) { 8390 mRecordingHistory = true; 8391 mHistoryCur.currentTime = System.currentTimeMillis(); 8392 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, 8393 reset ? HistoryItem.CMD_RESET : HistoryItem.CMD_CURRENT_TIME, 8394 mHistoryCur); 8395 mHistoryCur.currentTime = 0; 8396 if (reset) { 8397 initActiveHistoryEventsLocked(elapsedRealtimeMs, uptimeMs); 8398 } 8399 } 8400 8401 private void recordCurrentTimeChangeLocked(final long currentTime, final long elapsedRealtimeMs, 8402 final long uptimeMs) { 8403 if (mRecordingHistory) { 8404 mHistoryCur.currentTime = currentTime; 8405 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_CURRENT_TIME, 8406 mHistoryCur); 8407 mHistoryCur.currentTime = 0; 8408 } 8409 } 8410 8411 private void recordShutdownLocked(final long elapsedRealtimeMs, final long uptimeMs) { 8412 if (mRecordingHistory) { 8413 mHistoryCur.currentTime = System.currentTimeMillis(); 8414 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_SHUTDOWN, 8415 mHistoryCur); 8416 mHistoryCur.currentTime = 0; 8417 } 8418 } 8419 8420 private void scheduleSyncExternalStatsLocked(String reason) { 8421 if (mExternalSync != null) { 8422 mExternalSync.scheduleSync(reason); 8423 } 8424 } 8425 8426 private void scheduleSyncExternalWifiStatsLocked(String reason) { 8427 if (mExternalSync != null) { 8428 mExternalSync.scheduleWifiSync(reason); 8429 } 8430 } 8431 8432 // This should probably be exposed in the API, though it's not critical 8433 public static final int BATTERY_PLUGGED_NONE = 0; 8434 8435 public void setBatteryStateLocked(int status, int health, int plugType, int level, 8436 int temp, int volt) { 8437 final boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 8438 final long uptime = SystemClock.uptimeMillis(); 8439 final long elapsedRealtime = SystemClock.elapsedRealtime(); 8440 if (!mHaveBatteryLevel) { 8441 mHaveBatteryLevel = true; 8442 // We start out assuming that the device is plugged in (not 8443 // on battery). If our first report is now that we are indeed 8444 // plugged in, then twiddle our state to correctly reflect that 8445 // since we won't be going through the full setOnBattery(). 8446 if (onBattery == mOnBattery) { 8447 if (onBattery) { 8448 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8449 } else { 8450 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8451 } 8452 } 8453 // Always start out assuming charging, that will be updated later. 8454 mHistoryCur.states2 |= HistoryItem.STATE2_CHARGING_FLAG; 8455 mHistoryCur.batteryStatus = (byte)status; 8456 mHistoryCur.batteryLevel = (byte)level; 8457 mMaxChargeStepLevel = mMinDischargeStepLevel = 8458 mLastChargeStepLevel = mLastDischargeStepLevel = level; 8459 mLastChargingStateLevel = level; 8460 } else if (mCurrentBatteryLevel != level || mOnBattery != onBattery) { 8461 recordDailyStatsIfNeededLocked(level >= 100 && onBattery); 8462 } 8463 int oldStatus = mHistoryCur.batteryStatus; 8464 if (onBattery) { 8465 mDischargeCurrentLevel = level; 8466 if (!mRecordingHistory) { 8467 mRecordingHistory = true; 8468 startRecordingHistory(elapsedRealtime, uptime, true); 8469 } 8470 } else if (level < 96) { 8471 if (!mRecordingHistory) { 8472 mRecordingHistory = true; 8473 startRecordingHistory(elapsedRealtime, uptime, true); 8474 } 8475 } 8476 mCurrentBatteryLevel = level; 8477 if (mDischargePlugLevel < 0) { 8478 mDischargePlugLevel = level; 8479 } 8480 if (onBattery != mOnBattery) { 8481 mHistoryCur.batteryLevel = (byte)level; 8482 mHistoryCur.batteryStatus = (byte)status; 8483 mHistoryCur.batteryHealth = (byte)health; 8484 mHistoryCur.batteryPlugType = (byte)plugType; 8485 mHistoryCur.batteryTemperature = (short)temp; 8486 mHistoryCur.batteryVoltage = (char)volt; 8487 setOnBatteryLocked(elapsedRealtime, uptime, onBattery, oldStatus, level); 8488 } else { 8489 boolean changed = false; 8490 if (mHistoryCur.batteryLevel != level) { 8491 mHistoryCur.batteryLevel = (byte)level; 8492 changed = true; 8493 8494 // TODO(adamlesinski): Schedule the creation of a HistoryStepDetails record 8495 // which will pull external stats. 8496 scheduleSyncExternalStatsLocked("battery-level"); 8497 } 8498 if (mHistoryCur.batteryStatus != status) { 8499 mHistoryCur.batteryStatus = (byte)status; 8500 changed = true; 8501 } 8502 if (mHistoryCur.batteryHealth != health) { 8503 mHistoryCur.batteryHealth = (byte)health; 8504 changed = true; 8505 } 8506 if (mHistoryCur.batteryPlugType != plugType) { 8507 mHistoryCur.batteryPlugType = (byte)plugType; 8508 changed = true; 8509 } 8510 if (temp >= (mHistoryCur.batteryTemperature+10) 8511 || temp <= (mHistoryCur.batteryTemperature-10)) { 8512 mHistoryCur.batteryTemperature = (short)temp; 8513 changed = true; 8514 } 8515 if (volt > (mHistoryCur.batteryVoltage+20) 8516 || volt < (mHistoryCur.batteryVoltage-20)) { 8517 mHistoryCur.batteryVoltage = (char)volt; 8518 changed = true; 8519 } 8520 long modeBits = (((long)mInitStepMode) << STEP_LEVEL_INITIAL_MODE_SHIFT) 8521 | (((long)mModStepMode) << STEP_LEVEL_MODIFIED_MODE_SHIFT) 8522 | (((long)(level&0xff)) << STEP_LEVEL_LEVEL_SHIFT); 8523 if (onBattery) { 8524 changed |= setChargingLocked(false); 8525 if (mLastDischargeStepLevel != level && mMinDischargeStepLevel > level) { 8526 mDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level, 8527 modeBits, elapsedRealtime); 8528 mDailyDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level, 8529 modeBits, elapsedRealtime); 8530 mLastDischargeStepLevel = level; 8531 mMinDischargeStepLevel = level; 8532 mInitStepMode = mCurStepMode; 8533 mModStepMode = 0; 8534 } 8535 } else { 8536 if (level >= 90) { 8537 // If the battery level is at least 90%, always consider the device to be 8538 // charging even if it happens to go down a level. 8539 changed |= setChargingLocked(true); 8540 mLastChargeStepLevel = level; 8541 } if (!mCharging) { 8542 if (mLastChargeStepLevel < level) { 8543 // We have not reporting that we are charging, but the level has now 8544 // gone up, so consider the state to be charging. 8545 changed |= setChargingLocked(true); 8546 mLastChargeStepLevel = level; 8547 } 8548 } else { 8549 if (mLastChargeStepLevel > level) { 8550 // We had reported that the device was charging, but here we are with 8551 // power connected and the level going down. Looks like the current 8552 // power supplied isn't enough, so consider the device to now be 8553 // discharging. 8554 changed |= setChargingLocked(false); 8555 mLastChargeStepLevel = level; 8556 } 8557 } 8558 if (mLastChargeStepLevel != level && mMaxChargeStepLevel < level) { 8559 mChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel, 8560 modeBits, elapsedRealtime); 8561 mDailyChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel, 8562 modeBits, elapsedRealtime); 8563 mLastChargeStepLevel = level; 8564 mMaxChargeStepLevel = level; 8565 mInitStepMode = mCurStepMode; 8566 mModStepMode = 0; 8567 } 8568 } 8569 if (changed) { 8570 addHistoryRecordLocked(elapsedRealtime, uptime); 8571 } 8572 } 8573 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 8574 // We don't record history while we are plugged in and fully charged. 8575 // The next time we are unplugged, history will be cleared. 8576 mRecordingHistory = DEBUG; 8577 } 8578 } 8579 8580 public long getAwakeTimeBattery() { 8581 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 8582 } 8583 8584 public long getAwakeTimePlugged() { 8585 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 8586 } 8587 8588 @Override 8589 public long computeUptime(long curTime, int which) { 8590 switch (which) { 8591 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 8592 case STATS_CURRENT: return (curTime-mUptimeStart); 8593 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getUptimeStart()); 8594 } 8595 return 0; 8596 } 8597 8598 @Override 8599 public long computeRealtime(long curTime, int which) { 8600 switch (which) { 8601 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 8602 case STATS_CURRENT: return (curTime-mRealtimeStart); 8603 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getRealtimeStart()); 8604 } 8605 return 0; 8606 } 8607 8608 @Override 8609 public long computeBatteryUptime(long curTime, int which) { 8610 return mOnBatteryTimeBase.computeUptime(curTime, which); 8611 } 8612 8613 @Override 8614 public long computeBatteryRealtime(long curTime, int which) { 8615 return mOnBatteryTimeBase.computeRealtime(curTime, which); 8616 } 8617 8618 @Override 8619 public long computeBatteryScreenOffUptime(long curTime, int which) { 8620 return mOnBatteryScreenOffTimeBase.computeUptime(curTime, which); 8621 } 8622 8623 @Override 8624 public long computeBatteryScreenOffRealtime(long curTime, int which) { 8625 return mOnBatteryScreenOffTimeBase.computeRealtime(curTime, which); 8626 } 8627 8628 private long computeTimePerLevel(long[] steps, int numSteps) { 8629 // For now we'll do a simple average across all steps. 8630 if (numSteps <= 0) { 8631 return -1; 8632 } 8633 long total = 0; 8634 for (int i=0; i<numSteps; i++) { 8635 total += steps[i] & STEP_LEVEL_TIME_MASK; 8636 } 8637 return total / numSteps; 8638 /* 8639 long[] buckets = new long[numSteps]; 8640 int numBuckets = 0; 8641 int numToAverage = 4; 8642 int i = 0; 8643 while (i < numSteps) { 8644 long totalTime = 0; 8645 int num = 0; 8646 for (int j=0; j<numToAverage && (i+j)<numSteps; j++) { 8647 totalTime += steps[i+j] & STEP_LEVEL_TIME_MASK; 8648 num++; 8649 } 8650 buckets[numBuckets] = totalTime / num; 8651 numBuckets++; 8652 numToAverage *= 2; 8653 i += num; 8654 } 8655 if (numBuckets < 1) { 8656 return -1; 8657 } 8658 long averageTime = buckets[numBuckets-1]; 8659 for (i=numBuckets-2; i>=0; i--) { 8660 averageTime = (averageTime + buckets[i]) / 2; 8661 } 8662 return averageTime; 8663 */ 8664 } 8665 8666 @Override 8667 public long computeBatteryTimeRemaining(long curTime) { 8668 if (!mOnBattery) { 8669 return -1; 8670 } 8671 /* Simple implementation just looks at the average discharge per level across the 8672 entire sample period. 8673 int discharge = (getLowDischargeAmountSinceCharge()+getHighDischargeAmountSinceCharge())/2; 8674 if (discharge < 2) { 8675 return -1; 8676 } 8677 long duration = computeBatteryRealtime(curTime, STATS_SINCE_CHARGED); 8678 if (duration < 1000*1000) { 8679 return -1; 8680 } 8681 long usPerLevel = duration/discharge; 8682 return usPerLevel * mCurrentBatteryLevel; 8683 */ 8684 if (mDischargeStepTracker.mNumStepDurations < 1) { 8685 return -1; 8686 } 8687 long msPerLevel = mDischargeStepTracker.computeTimePerLevel(); 8688 if (msPerLevel <= 0) { 8689 return -1; 8690 } 8691 return (msPerLevel * mCurrentBatteryLevel) * 1000; 8692 } 8693 8694 @Override 8695 public LevelStepTracker getDischargeLevelStepTracker() { 8696 return mDischargeStepTracker; 8697 } 8698 8699 @Override 8700 public LevelStepTracker getDailyDischargeLevelStepTracker() { 8701 return mDailyDischargeStepTracker; 8702 } 8703 8704 @Override 8705 public long computeChargeTimeRemaining(long curTime) { 8706 if (mOnBattery) { 8707 // Not yet working. 8708 return -1; 8709 } 8710 /* Broken 8711 int curLevel = mCurrentBatteryLevel; 8712 int plugLevel = mDischargePlugLevel; 8713 if (plugLevel < 0 || curLevel < (plugLevel+1)) { 8714 return -1; 8715 } 8716 long duration = computeBatteryRealtime(curTime, STATS_SINCE_UNPLUGGED); 8717 if (duration < 1000*1000) { 8718 return -1; 8719 } 8720 long usPerLevel = duration/(curLevel-plugLevel); 8721 return usPerLevel * (100-curLevel); 8722 */ 8723 if (mChargeStepTracker.mNumStepDurations < 1) { 8724 return -1; 8725 } 8726 long msPerLevel = mChargeStepTracker.computeTimePerLevel(); 8727 if (msPerLevel <= 0) { 8728 return -1; 8729 } 8730 return (msPerLevel * (100-mCurrentBatteryLevel)) * 1000; 8731 } 8732 8733 @Override 8734 public LevelStepTracker getChargeLevelStepTracker() { 8735 return mChargeStepTracker; 8736 } 8737 8738 @Override 8739 public LevelStepTracker getDailyChargeLevelStepTracker() { 8740 return mDailyChargeStepTracker; 8741 } 8742 8743 @Override 8744 public ArrayList<PackageChange> getDailyPackageChanges() { 8745 return mDailyPackageChanges; 8746 } 8747 8748 long getBatteryUptimeLocked() { 8749 return mOnBatteryTimeBase.getUptime(SystemClock.uptimeMillis() * 1000); 8750 } 8751 8752 @Override 8753 public long getBatteryUptime(long curTime) { 8754 return mOnBatteryTimeBase.getUptime(curTime); 8755 } 8756 8757 @Override 8758 public long getBatteryRealtime(long curTime) { 8759 return mOnBatteryTimeBase.getRealtime(curTime); 8760 } 8761 8762 @Override 8763 public int getDischargeStartLevel() { 8764 synchronized(this) { 8765 return getDischargeStartLevelLocked(); 8766 } 8767 } 8768 8769 public int getDischargeStartLevelLocked() { 8770 return mDischargeUnplugLevel; 8771 } 8772 8773 @Override 8774 public int getDischargeCurrentLevel() { 8775 synchronized(this) { 8776 return getDischargeCurrentLevelLocked(); 8777 } 8778 } 8779 8780 public int getDischargeCurrentLevelLocked() { 8781 return mDischargeCurrentLevel; 8782 } 8783 8784 @Override 8785 public int getLowDischargeAmountSinceCharge() { 8786 synchronized(this) { 8787 int val = mLowDischargeAmountSinceCharge; 8788 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 8789 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 8790 } 8791 return val; 8792 } 8793 } 8794 8795 @Override 8796 public int getHighDischargeAmountSinceCharge() { 8797 synchronized(this) { 8798 int val = mHighDischargeAmountSinceCharge; 8799 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 8800 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 8801 } 8802 return val; 8803 } 8804 } 8805 8806 @Override 8807 public int getDischargeAmount(int which) { 8808 int dischargeAmount = which == STATS_SINCE_CHARGED 8809 ? getHighDischargeAmountSinceCharge() 8810 : (getDischargeStartLevel() - getDischargeCurrentLevel()); 8811 if (dischargeAmount < 0) { 8812 dischargeAmount = 0; 8813 } 8814 return dischargeAmount; 8815 } 8816 8817 public int getDischargeAmountScreenOn() { 8818 synchronized(this) { 8819 int val = mDischargeAmountScreenOn; 8820 if (mOnBattery && mScreenState == Display.STATE_ON 8821 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 8822 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 8823 } 8824 return val; 8825 } 8826 } 8827 8828 public int getDischargeAmountScreenOnSinceCharge() { 8829 synchronized(this) { 8830 int val = mDischargeAmountScreenOnSinceCharge; 8831 if (mOnBattery && mScreenState == Display.STATE_ON 8832 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 8833 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 8834 } 8835 return val; 8836 } 8837 } 8838 8839 public int getDischargeAmountScreenOff() { 8840 synchronized(this) { 8841 int val = mDischargeAmountScreenOff; 8842 if (mOnBattery && mScreenState != Display.STATE_ON 8843 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 8844 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 8845 } 8846 return val; 8847 } 8848 } 8849 8850 public int getDischargeAmountScreenOffSinceCharge() { 8851 synchronized(this) { 8852 int val = mDischargeAmountScreenOffSinceCharge; 8853 if (mOnBattery && mScreenState != Display.STATE_ON 8854 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 8855 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 8856 } 8857 return val; 8858 } 8859 } 8860 8861 /** 8862 * Retrieve the statistics object for a particular uid, creating if needed. 8863 */ 8864 public Uid getUidStatsLocked(int uid) { 8865 Uid u = mUidStats.get(uid); 8866 if (u == null) { 8867 u = new Uid(uid); 8868 mUidStats.put(uid, u); 8869 } 8870 return u; 8871 } 8872 8873 /** 8874 * Remove the statistics object for a particular uid. 8875 */ 8876 public void removeUidStatsLocked(int uid) { 8877 mKernelUidCpuTimeReader.removeUid(uid); 8878 mUidStats.remove(uid); 8879 } 8880 8881 /** 8882 * Retrieve the statistics object for a particular process, creating 8883 * if needed. 8884 */ 8885 public Uid.Proc getProcessStatsLocked(int uid, String name) { 8886 uid = mapUid(uid); 8887 Uid u = getUidStatsLocked(uid); 8888 return u.getProcessStatsLocked(name); 8889 } 8890 8891 /** 8892 * Retrieve the statistics object for a particular process, creating 8893 * if needed. 8894 */ 8895 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 8896 uid = mapUid(uid); 8897 Uid u = getUidStatsLocked(uid); 8898 return u.getPackageStatsLocked(pkg); 8899 } 8900 8901 /** 8902 * Retrieve the statistics object for a particular service, creating 8903 * if needed. 8904 */ 8905 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 8906 uid = mapUid(uid); 8907 Uid u = getUidStatsLocked(uid); 8908 return u.getServiceStatsLocked(pkg, name); 8909 } 8910 8911 public void shutdownLocked() { 8912 recordShutdownLocked(SystemClock.elapsedRealtime(), SystemClock.uptimeMillis()); 8913 writeSyncLocked(); 8914 mShuttingDown = true; 8915 } 8916 8917 Parcel mPendingWrite = null; 8918 final ReentrantLock mWriteLock = new ReentrantLock(); 8919 8920 public void writeAsyncLocked() { 8921 writeLocked(false); 8922 } 8923 8924 public void writeSyncLocked() { 8925 writeLocked(true); 8926 } 8927 8928 void writeLocked(boolean sync) { 8929 if (mFile == null) { 8930 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 8931 return; 8932 } 8933 8934 if (mShuttingDown) { 8935 return; 8936 } 8937 8938 Parcel out = Parcel.obtain(); 8939 writeSummaryToParcel(out, true); 8940 mLastWriteTime = SystemClock.elapsedRealtime(); 8941 8942 if (mPendingWrite != null) { 8943 mPendingWrite.recycle(); 8944 } 8945 mPendingWrite = out; 8946 8947 if (sync) { 8948 commitPendingDataToDisk(); 8949 } else { 8950 BackgroundThread.getHandler().post(new Runnable() { 8951 @Override public void run() { 8952 commitPendingDataToDisk(); 8953 } 8954 }); 8955 } 8956 } 8957 8958 public void commitPendingDataToDisk() { 8959 final Parcel next; 8960 synchronized (this) { 8961 next = mPendingWrite; 8962 mPendingWrite = null; 8963 if (next == null) { 8964 return; 8965 } 8966 8967 mWriteLock.lock(); 8968 } 8969 8970 try { 8971 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 8972 stream.write(next.marshall()); 8973 stream.flush(); 8974 FileUtils.sync(stream); 8975 stream.close(); 8976 mFile.commit(); 8977 } catch (IOException e) { 8978 Slog.w("BatteryStats", "Error writing battery statistics", e); 8979 mFile.rollback(); 8980 } finally { 8981 next.recycle(); 8982 mWriteLock.unlock(); 8983 } 8984 } 8985 8986 public void readLocked() { 8987 if (mDailyFile != null) { 8988 readDailyStatsLocked(); 8989 } 8990 8991 if (mFile == null) { 8992 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 8993 return; 8994 } 8995 8996 mUidStats.clear(); 8997 8998 try { 8999 File file = mFile.chooseForRead(); 9000 if (!file.exists()) { 9001 return; 9002 } 9003 FileInputStream stream = new FileInputStream(file); 9004 9005 byte[] raw = BatteryStatsHelper.readFully(stream); 9006 Parcel in = Parcel.obtain(); 9007 in.unmarshall(raw, 0, raw.length); 9008 in.setDataPosition(0); 9009 stream.close(); 9010 9011 readSummaryFromParcel(in); 9012 } catch(Exception e) { 9013 Slog.e("BatteryStats", "Error reading battery statistics", e); 9014 resetAllStatsLocked(); 9015 } 9016 9017 mEndPlatformVersion = Build.ID; 9018 9019 if (mHistoryBuffer.dataPosition() > 0) { 9020 mRecordingHistory = true; 9021 final long elapsedRealtime = SystemClock.elapsedRealtime(); 9022 final long uptime = SystemClock.uptimeMillis(); 9023 if (USE_OLD_HISTORY) { 9024 addHistoryRecordLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 9025 } 9026 addHistoryBufferLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 9027 startRecordingHistory(elapsedRealtime, uptime, false); 9028 } 9029 9030 recordDailyStatsIfNeededLocked(false); 9031 } 9032 9033 public int describeContents() { 9034 return 0; 9035 } 9036 9037 void readHistory(Parcel in, boolean andOldHistory) throws ParcelFormatException { 9038 final long historyBaseTime = in.readLong(); 9039 9040 mHistoryBuffer.setDataSize(0); 9041 mHistoryBuffer.setDataPosition(0); 9042 mHistoryTagPool.clear(); 9043 mNextHistoryTagIdx = 0; 9044 mNumHistoryTagChars = 0; 9045 9046 int numTags = in.readInt(); 9047 for (int i=0; i<numTags; i++) { 9048 int idx = in.readInt(); 9049 String str = in.readString(); 9050 if (str == null) { 9051 throw new ParcelFormatException("null history tag string"); 9052 } 9053 int uid = in.readInt(); 9054 HistoryTag tag = new HistoryTag(); 9055 tag.string = str; 9056 tag.uid = uid; 9057 tag.poolIdx = idx; 9058 mHistoryTagPool.put(tag, idx); 9059 if (idx >= mNextHistoryTagIdx) { 9060 mNextHistoryTagIdx = idx+1; 9061 } 9062 mNumHistoryTagChars += tag.string.length() + 1; 9063 } 9064 9065 int bufSize = in.readInt(); 9066 int curPos = in.dataPosition(); 9067 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 9068 throw new ParcelFormatException("File corrupt: history data buffer too large " + 9069 bufSize); 9070 } else if ((bufSize&~3) != bufSize) { 9071 throw new ParcelFormatException("File corrupt: history data buffer not aligned " + 9072 bufSize); 9073 } else { 9074 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 9075 + " bytes at " + curPos); 9076 mHistoryBuffer.appendFrom(in, curPos, bufSize); 9077 in.setDataPosition(curPos + bufSize); 9078 } 9079 9080 if (andOldHistory) { 9081 readOldHistory(in); 9082 } 9083 9084 if (DEBUG_HISTORY) { 9085 StringBuilder sb = new StringBuilder(128); 9086 sb.append("****************** OLD mHistoryBaseTime: "); 9087 TimeUtils.formatDuration(mHistoryBaseTime, sb); 9088 Slog.i(TAG, sb.toString()); 9089 } 9090 mHistoryBaseTime = historyBaseTime; 9091 if (DEBUG_HISTORY) { 9092 StringBuilder sb = new StringBuilder(128); 9093 sb.append("****************** NEW mHistoryBaseTime: "); 9094 TimeUtils.formatDuration(mHistoryBaseTime, sb); 9095 Slog.i(TAG, sb.toString()); 9096 } 9097 9098 // We are just arbitrarily going to insert 1 minute from the sample of 9099 // the last run until samples in this run. 9100 if (mHistoryBaseTime > 0) { 9101 long oldnow = SystemClock.elapsedRealtime(); 9102 mHistoryBaseTime = mHistoryBaseTime - oldnow + 1; 9103 if (DEBUG_HISTORY) { 9104 StringBuilder sb = new StringBuilder(128); 9105 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 9106 TimeUtils.formatDuration(mHistoryBaseTime, sb); 9107 Slog.i(TAG, sb.toString()); 9108 } 9109 } 9110 } 9111 9112 void readOldHistory(Parcel in) { 9113 if (!USE_OLD_HISTORY) { 9114 return; 9115 } 9116 mHistory = mHistoryEnd = mHistoryCache = null; 9117 long time; 9118 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 9119 HistoryItem rec = new HistoryItem(time, in); 9120 addHistoryRecordLocked(rec); 9121 } 9122 } 9123 9124 void writeHistory(Parcel out, boolean inclData, boolean andOldHistory) { 9125 if (DEBUG_HISTORY) { 9126 StringBuilder sb = new StringBuilder(128); 9127 sb.append("****************** WRITING mHistoryBaseTime: "); 9128 TimeUtils.formatDuration(mHistoryBaseTime, sb); 9129 sb.append(" mLastHistoryElapsedRealtime: "); 9130 TimeUtils.formatDuration(mLastHistoryElapsedRealtime, sb); 9131 Slog.i(TAG, sb.toString()); 9132 } 9133 out.writeLong(mHistoryBaseTime + mLastHistoryElapsedRealtime); 9134 if (!inclData) { 9135 out.writeInt(0); 9136 out.writeInt(0); 9137 return; 9138 } 9139 out.writeInt(mHistoryTagPool.size()); 9140 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 9141 HistoryTag tag = ent.getKey(); 9142 out.writeInt(ent.getValue()); 9143 out.writeString(tag.string); 9144 out.writeInt(tag.uid); 9145 } 9146 out.writeInt(mHistoryBuffer.dataSize()); 9147 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 9148 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 9149 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 9150 9151 if (andOldHistory) { 9152 writeOldHistory(out); 9153 } 9154 } 9155 9156 void writeOldHistory(Parcel out) { 9157 if (!USE_OLD_HISTORY) { 9158 return; 9159 } 9160 HistoryItem rec = mHistory; 9161 while (rec != null) { 9162 if (rec.time >= 0) rec.writeToParcel(out, 0); 9163 rec = rec.next; 9164 } 9165 out.writeLong(-1); 9166 } 9167 9168 public void readSummaryFromParcel(Parcel in) throws ParcelFormatException { 9169 final int version = in.readInt(); 9170 if (version != VERSION) { 9171 Slog.w("BatteryStats", "readFromParcel: version got " + version 9172 + ", expected " + VERSION + "; erasing old stats"); 9173 return; 9174 } 9175 9176 readHistory(in, true); 9177 9178 mStartCount = in.readInt(); 9179 mUptime = in.readLong(); 9180 mRealtime = in.readLong(); 9181 mStartClockTime = in.readLong(); 9182 mStartPlatformVersion = in.readString(); 9183 mEndPlatformVersion = in.readString(); 9184 mOnBatteryTimeBase.readSummaryFromParcel(in); 9185 mOnBatteryScreenOffTimeBase.readSummaryFromParcel(in); 9186 mDischargeUnplugLevel = in.readInt(); 9187 mDischargePlugLevel = in.readInt(); 9188 mDischargeCurrentLevel = in.readInt(); 9189 mCurrentBatteryLevel = in.readInt(); 9190 mLowDischargeAmountSinceCharge = in.readInt(); 9191 mHighDischargeAmountSinceCharge = in.readInt(); 9192 mDischargeAmountScreenOnSinceCharge = in.readInt(); 9193 mDischargeAmountScreenOffSinceCharge = in.readInt(); 9194 mDischargeStepTracker.readFromParcel(in); 9195 mChargeStepTracker.readFromParcel(in); 9196 mDailyDischargeStepTracker.readFromParcel(in); 9197 mDailyChargeStepTracker.readFromParcel(in); 9198 int NPKG = in.readInt(); 9199 if (NPKG > 0) { 9200 mDailyPackageChanges = new ArrayList<>(NPKG); 9201 while (NPKG > 0) { 9202 NPKG--; 9203 PackageChange pc = new PackageChange(); 9204 pc.mPackageName = in.readString(); 9205 pc.mUpdate = in.readInt() != 0; 9206 pc.mVersionCode = in.readInt(); 9207 mDailyPackageChanges.add(pc); 9208 } 9209 } else { 9210 mDailyPackageChanges = null; 9211 } 9212 mDailyStartTime = in.readLong(); 9213 mNextMinDailyDeadline = in.readLong(); 9214 mNextMaxDailyDeadline = in.readLong(); 9215 9216 mStartCount++; 9217 9218 mScreenState = Display.STATE_UNKNOWN; 9219 mScreenOnTimer.readSummaryFromParcelLocked(in); 9220 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9221 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 9222 } 9223 mInteractive = false; 9224 mInteractiveTimer.readSummaryFromParcelLocked(in); 9225 mPhoneOn = false; 9226 mPowerSaveModeEnabledTimer.readSummaryFromParcelLocked(in); 9227 mDeviceIdleModeEnabledTimer.readSummaryFromParcelLocked(in); 9228 mDeviceIdlingTimer.readSummaryFromParcelLocked(in); 9229 mPhoneOnTimer.readSummaryFromParcelLocked(in); 9230 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9231 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 9232 } 9233 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 9234 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9235 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 9236 } 9237 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9238 mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 9239 mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 9240 } 9241 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9242 mMobileRadioActiveTimer.readSummaryFromParcelLocked(in); 9243 mMobileRadioActivePerAppTimer.readSummaryFromParcelLocked(in); 9244 mMobileRadioActiveAdjustedTime.readSummaryFromParcelLocked(in); 9245 mMobileRadioActiveUnknownTime.readSummaryFromParcelLocked(in); 9246 mMobileRadioActiveUnknownCount.readSummaryFromParcelLocked(in); 9247 mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9248 mWifiOn = false; 9249 mWifiOnTimer.readSummaryFromParcelLocked(in); 9250 mGlobalWifiRunning = false; 9251 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 9252 for (int i=0; i<NUM_WIFI_STATES; i++) { 9253 mWifiStateTimer[i].readSummaryFromParcelLocked(in); 9254 } 9255 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9256 mWifiSupplStateTimer[i].readSummaryFromParcelLocked(in); 9257 } 9258 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9259 mWifiSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 9260 } 9261 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9262 mBluetoothActivityCounters[i].readSummaryFromParcelLocked(in); 9263 } 9264 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9265 mWifiActivityCounters[i].readSummaryFromParcelLocked(in); 9266 } 9267 9268 mNumConnectivityChange = mLoadedNumConnectivityChange = in.readInt(); 9269 mFlashlightOnNesting = 0; 9270 mFlashlightOnTimer.readSummaryFromParcelLocked(in); 9271 mCameraOnNesting = 0; 9272 mCameraOnTimer.readSummaryFromParcelLocked(in); 9273 9274 int NKW = in.readInt(); 9275 if (NKW > 10000) { 9276 throw new ParcelFormatException("File corrupt: too many kernel wake locks " + NKW); 9277 } 9278 for (int ikw = 0; ikw < NKW; ikw++) { 9279 if (in.readInt() != 0) { 9280 String kwltName = in.readString(); 9281 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 9282 } 9283 } 9284 9285 int NWR = in.readInt(); 9286 if (NWR > 10000) { 9287 throw new ParcelFormatException("File corrupt: too many wakeup reasons " + NWR); 9288 } 9289 for (int iwr = 0; iwr < NWR; iwr++) { 9290 if (in.readInt() != 0) { 9291 String reasonName = in.readString(); 9292 getWakeupReasonTimerLocked(reasonName).readSummaryFromParcelLocked(in); 9293 } 9294 } 9295 9296 final int NU = in.readInt(); 9297 if (NU > 10000) { 9298 throw new ParcelFormatException("File corrupt: too many uids " + NU); 9299 } 9300 for (int iu = 0; iu < NU; iu++) { 9301 int uid = in.readInt(); 9302 Uid u = new Uid(uid); 9303 mUidStats.put(uid, u); 9304 9305 u.mWifiRunning = false; 9306 if (in.readInt() != 0) { 9307 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 9308 } 9309 u.mFullWifiLockOut = false; 9310 if (in.readInt() != 0) { 9311 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 9312 } 9313 u.mWifiScanStarted = false; 9314 if (in.readInt() != 0) { 9315 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 9316 } 9317 u.mWifiBatchedScanBinStarted = Uid.NO_BATCHED_SCAN_STARTED; 9318 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 9319 if (in.readInt() != 0) { 9320 u.makeWifiBatchedScanBin(i, null); 9321 u.mWifiBatchedScanTimer[i].readSummaryFromParcelLocked(in); 9322 } 9323 } 9324 u.mWifiMulticastEnabled = false; 9325 if (in.readInt() != 0) { 9326 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 9327 } 9328 if (in.readInt() != 0) { 9329 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9330 } 9331 if (in.readInt() != 0) { 9332 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9333 } 9334 if (in.readInt() != 0) { 9335 u.createFlashlightTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9336 } 9337 if (in.readInt() != 0) { 9338 u.createCameraTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9339 } 9340 if (in.readInt() != 0) { 9341 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 9342 } 9343 u.mProcessState = Uid.PROCESS_STATE_NONE; 9344 for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) { 9345 if (in.readInt() != 0) { 9346 u.makeProcessState(i, null); 9347 u.mProcessStateTimer[i].readSummaryFromParcelLocked(in); 9348 } 9349 } 9350 if (in.readInt() != 0) { 9351 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 9352 } 9353 9354 if (in.readInt() != 0) { 9355 if (u.mUserActivityCounters == null) { 9356 u.initUserActivityLocked(); 9357 } 9358 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 9359 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 9360 } 9361 } 9362 9363 if (in.readInt() != 0) { 9364 if (u.mNetworkByteActivityCounters == null) { 9365 u.initNetworkActivityLocked(); 9366 } 9367 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9368 u.mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 9369 u.mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 9370 } 9371 u.mMobileRadioActiveTime.readSummaryFromParcelLocked(in); 9372 u.mMobileRadioActiveCount.readSummaryFromParcelLocked(in); 9373 } 9374 9375 u.mUserCpuTime.readSummaryFromParcelLocked(in); 9376 u.mSystemCpuTime.readSummaryFromParcelLocked(in); 9377 u.mCpuPower.readSummaryFromParcelLocked(in); 9378 9379 if (in.readInt() != 0) { 9380 final int numClusters = in.readInt(); 9381 if (mPowerProfile != null && mPowerProfile.getNumCpuClusters() != numClusters) { 9382 throw new ParcelFormatException("Incompatible cpu cluster arrangement"); 9383 } 9384 9385 u.mCpuClusterSpeed = new LongSamplingCounter[numClusters][]; 9386 for (int cluster = 0; cluster < numClusters; cluster++) { 9387 if (in.readInt() != 0) { 9388 final int NSB = in.readInt(); 9389 if (mPowerProfile != null && 9390 mPowerProfile.getNumSpeedStepsInCpuCluster(cluster) != NSB) { 9391 throw new ParcelFormatException("File corrupt: too many speed bins " + 9392 NSB); 9393 } 9394 9395 u.mCpuClusterSpeed[cluster] = new LongSamplingCounter[NSB]; 9396 for (int speed = 0; speed < NSB; speed++) { 9397 if (in.readInt() != 0) { 9398 u.mCpuClusterSpeed[cluster][speed] = new LongSamplingCounter( 9399 mOnBatteryTimeBase); 9400 u.mCpuClusterSpeed[cluster][speed].readSummaryFromParcelLocked(in); 9401 } 9402 } 9403 } else { 9404 u.mCpuClusterSpeed[cluster] = null; 9405 } 9406 } 9407 } else { 9408 u.mCpuClusterSpeed = null; 9409 } 9410 9411 int NW = in.readInt(); 9412 if (NW > 100) { 9413 throw new ParcelFormatException("File corrupt: too many wake locks " + NW); 9414 } 9415 for (int iw = 0; iw < NW; iw++) { 9416 String wlName = in.readString(); 9417 u.readWakeSummaryFromParcelLocked(wlName, in); 9418 } 9419 9420 int NS = in.readInt(); 9421 if (NS > 100) { 9422 throw new ParcelFormatException("File corrupt: too many syncs " + NS); 9423 } 9424 for (int is = 0; is < NS; is++) { 9425 String name = in.readString(); 9426 u.readSyncSummaryFromParcelLocked(name, in); 9427 } 9428 9429 int NJ = in.readInt(); 9430 if (NJ > 100) { 9431 throw new ParcelFormatException("File corrupt: too many job timers " + NJ); 9432 } 9433 for (int ij = 0; ij < NJ; ij++) { 9434 String name = in.readString(); 9435 u.readJobSummaryFromParcelLocked(name, in); 9436 } 9437 9438 int NP = in.readInt(); 9439 if (NP > 1000) { 9440 throw new ParcelFormatException("File corrupt: too many sensors " + NP); 9441 } 9442 for (int is = 0; is < NP; is++) { 9443 int seNumber = in.readInt(); 9444 if (in.readInt() != 0) { 9445 u.getSensorTimerLocked(seNumber, true) 9446 .readSummaryFromParcelLocked(in); 9447 } 9448 } 9449 9450 NP = in.readInt(); 9451 if (NP > 1000) { 9452 throw new ParcelFormatException("File corrupt: too many processes " + NP); 9453 } 9454 for (int ip = 0; ip < NP; ip++) { 9455 String procName = in.readString(); 9456 Uid.Proc p = u.getProcessStatsLocked(procName); 9457 p.mUserTime = p.mLoadedUserTime = in.readLong(); 9458 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 9459 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 9460 p.mStarts = p.mLoadedStarts = in.readInt(); 9461 p.mNumCrashes = p.mLoadedNumCrashes = in.readInt(); 9462 p.mNumAnrs = p.mLoadedNumAnrs = in.readInt(); 9463 p.readExcessivePowerFromParcelLocked(in); 9464 } 9465 9466 NP = in.readInt(); 9467 if (NP > 10000) { 9468 throw new ParcelFormatException("File corrupt: too many packages " + NP); 9469 } 9470 for (int ip = 0; ip < NP; ip++) { 9471 String pkgName = in.readString(); 9472 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 9473 final int NWA = in.readInt(); 9474 if (NWA > 1000) { 9475 throw new ParcelFormatException("File corrupt: too many wakeup alarms " + NWA); 9476 } 9477 p.mWakeupAlarms.clear(); 9478 for (int iwa=0; iwa<NWA; iwa++) { 9479 String tag = in.readString(); 9480 Counter c = new Counter(mOnBatteryTimeBase); 9481 c.readSummaryFromParcelLocked(in); 9482 p.mWakeupAlarms.put(tag, c); 9483 } 9484 NS = in.readInt(); 9485 if (NS > 1000) { 9486 throw new ParcelFormatException("File corrupt: too many services " + NS); 9487 } 9488 for (int is = 0; is < NS; is++) { 9489 String servName = in.readString(); 9490 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 9491 s.mStartTime = s.mLoadedStartTime = in.readLong(); 9492 s.mStarts = s.mLoadedStarts = in.readInt(); 9493 s.mLaunches = s.mLoadedLaunches = in.readInt(); 9494 } 9495 } 9496 } 9497 } 9498 9499 /** 9500 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 9501 * disk. This format does not allow a lossless round-trip. 9502 * 9503 * @param out the Parcel to be written to. 9504 */ 9505 public void writeSummaryToParcel(Parcel out, boolean inclHistory) { 9506 pullPendingStateUpdatesLocked(); 9507 9508 // Pull the clock time. This may update the time and make a new history entry 9509 // if we had originally pulled a time before the RTC was set. 9510 long startClockTime = getStartClockTime(); 9511 9512 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 9513 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 9514 9515 out.writeInt(VERSION); 9516 9517 writeHistory(out, inclHistory, true); 9518 9519 out.writeInt(mStartCount); 9520 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 9521 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 9522 out.writeLong(startClockTime); 9523 out.writeString(mStartPlatformVersion); 9524 out.writeString(mEndPlatformVersion); 9525 mOnBatteryTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 9526 mOnBatteryScreenOffTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 9527 out.writeInt(mDischargeUnplugLevel); 9528 out.writeInt(mDischargePlugLevel); 9529 out.writeInt(mDischargeCurrentLevel); 9530 out.writeInt(mCurrentBatteryLevel); 9531 out.writeInt(getLowDischargeAmountSinceCharge()); 9532 out.writeInt(getHighDischargeAmountSinceCharge()); 9533 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 9534 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 9535 mDischargeStepTracker.writeToParcel(out); 9536 mChargeStepTracker.writeToParcel(out); 9537 mDailyDischargeStepTracker.writeToParcel(out); 9538 mDailyChargeStepTracker.writeToParcel(out); 9539 if (mDailyPackageChanges != null) { 9540 final int NPKG = mDailyPackageChanges.size(); 9541 out.writeInt(NPKG); 9542 for (int i=0; i<NPKG; i++) { 9543 PackageChange pc = mDailyPackageChanges.get(i); 9544 out.writeString(pc.mPackageName); 9545 out.writeInt(pc.mUpdate ? 1 : 0); 9546 out.writeInt(pc.mVersionCode); 9547 } 9548 } else { 9549 out.writeInt(0); 9550 } 9551 out.writeLong(mDailyStartTime); 9552 out.writeLong(mNextMinDailyDeadline); 9553 out.writeLong(mNextMaxDailyDeadline); 9554 9555 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9556 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9557 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9558 } 9559 mInteractiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9560 mPowerSaveModeEnabledTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9561 mDeviceIdleModeEnabledTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9562 mDeviceIdlingTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9563 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9564 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9565 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9566 } 9567 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9568 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9569 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9570 } 9571 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9572 mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 9573 mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 9574 } 9575 mMobileRadioActiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9576 mMobileRadioActivePerAppTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9577 mMobileRadioActiveAdjustedTime.writeSummaryFromParcelLocked(out); 9578 mMobileRadioActiveUnknownTime.writeSummaryFromParcelLocked(out); 9579 mMobileRadioActiveUnknownCount.writeSummaryFromParcelLocked(out); 9580 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9581 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9582 for (int i=0; i<NUM_WIFI_STATES; i++) { 9583 mWifiStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9584 } 9585 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9586 mWifiSupplStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9587 } 9588 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9589 mWifiSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9590 } 9591 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9592 mBluetoothActivityCounters[i].writeSummaryFromParcelLocked(out); 9593 } 9594 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9595 mWifiActivityCounters[i].writeSummaryFromParcelLocked(out); 9596 } 9597 out.writeInt(mNumConnectivityChange); 9598 mFlashlightOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9599 mCameraOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9600 9601 out.writeInt(mKernelWakelockStats.size()); 9602 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 9603 Timer kwlt = ent.getValue(); 9604 if (kwlt != null) { 9605 out.writeInt(1); 9606 out.writeString(ent.getKey()); 9607 kwlt.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9608 } else { 9609 out.writeInt(0); 9610 } 9611 } 9612 9613 out.writeInt(mWakeupReasonStats.size()); 9614 for (Map.Entry<String, SamplingTimer> ent : mWakeupReasonStats.entrySet()) { 9615 SamplingTimer timer = ent.getValue(); 9616 if (timer != null) { 9617 out.writeInt(1); 9618 out.writeString(ent.getKey()); 9619 timer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9620 } else { 9621 out.writeInt(0); 9622 } 9623 } 9624 9625 final int NU = mUidStats.size(); 9626 out.writeInt(NU); 9627 for (int iu = 0; iu < NU; iu++) { 9628 out.writeInt(mUidStats.keyAt(iu)); 9629 Uid u = mUidStats.valueAt(iu); 9630 9631 if (u.mWifiRunningTimer != null) { 9632 out.writeInt(1); 9633 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9634 } else { 9635 out.writeInt(0); 9636 } 9637 if (u.mFullWifiLockTimer != null) { 9638 out.writeInt(1); 9639 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9640 } else { 9641 out.writeInt(0); 9642 } 9643 if (u.mWifiScanTimer != null) { 9644 out.writeInt(1); 9645 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9646 } else { 9647 out.writeInt(0); 9648 } 9649 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 9650 if (u.mWifiBatchedScanTimer[i] != null) { 9651 out.writeInt(1); 9652 u.mWifiBatchedScanTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9653 } else { 9654 out.writeInt(0); 9655 } 9656 } 9657 if (u.mWifiMulticastTimer != null) { 9658 out.writeInt(1); 9659 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9660 } else { 9661 out.writeInt(0); 9662 } 9663 if (u.mAudioTurnedOnTimer != null) { 9664 out.writeInt(1); 9665 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9666 } else { 9667 out.writeInt(0); 9668 } 9669 if (u.mVideoTurnedOnTimer != null) { 9670 out.writeInt(1); 9671 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9672 } else { 9673 out.writeInt(0); 9674 } 9675 if (u.mFlashlightTurnedOnTimer != null) { 9676 out.writeInt(1); 9677 u.mFlashlightTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9678 } else { 9679 out.writeInt(0); 9680 } 9681 if (u.mCameraTurnedOnTimer != null) { 9682 out.writeInt(1); 9683 u.mCameraTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9684 } else { 9685 out.writeInt(0); 9686 } 9687 if (u.mForegroundActivityTimer != null) { 9688 out.writeInt(1); 9689 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9690 } else { 9691 out.writeInt(0); 9692 } 9693 for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) { 9694 if (u.mProcessStateTimer[i] != null) { 9695 out.writeInt(1); 9696 u.mProcessStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9697 } else { 9698 out.writeInt(0); 9699 } 9700 } 9701 if (u.mVibratorOnTimer != null) { 9702 out.writeInt(1); 9703 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9704 } else { 9705 out.writeInt(0); 9706 } 9707 9708 if (u.mUserActivityCounters == null) { 9709 out.writeInt(0); 9710 } else { 9711 out.writeInt(1); 9712 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 9713 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 9714 } 9715 } 9716 9717 if (u.mNetworkByteActivityCounters == null) { 9718 out.writeInt(0); 9719 } else { 9720 out.writeInt(1); 9721 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9722 u.mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 9723 u.mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 9724 } 9725 u.mMobileRadioActiveTime.writeSummaryFromParcelLocked(out); 9726 u.mMobileRadioActiveCount.writeSummaryFromParcelLocked(out); 9727 } 9728 9729 u.mUserCpuTime.writeSummaryFromParcelLocked(out); 9730 u.mSystemCpuTime.writeSummaryFromParcelLocked(out); 9731 u.mCpuPower.writeSummaryFromParcelLocked(out); 9732 9733 if (u.mCpuClusterSpeed != null) { 9734 out.writeInt(1); 9735 out.writeInt(u.mCpuClusterSpeed.length); 9736 for (LongSamplingCounter[] cpuSpeeds : u.mCpuClusterSpeed) { 9737 if (cpuSpeeds != null) { 9738 out.writeInt(1); 9739 out.writeInt(cpuSpeeds.length); 9740 for (LongSamplingCounter c : cpuSpeeds) { 9741 if (c != null) { 9742 out.writeInt(1); 9743 c.writeSummaryFromParcelLocked(out); 9744 } else { 9745 out.writeInt(0); 9746 } 9747 } 9748 } else { 9749 out.writeInt(0); 9750 } 9751 } 9752 } else { 9753 out.writeInt(0); 9754 } 9755 9756 final ArrayMap<String, Uid.Wakelock> wakeStats = u.mWakelockStats.getMap(); 9757 int NW = wakeStats.size(); 9758 out.writeInt(NW); 9759 for (int iw=0; iw<NW; iw++) { 9760 out.writeString(wakeStats.keyAt(iw)); 9761 Uid.Wakelock wl = wakeStats.valueAt(iw); 9762 if (wl.mTimerFull != null) { 9763 out.writeInt(1); 9764 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9765 } else { 9766 out.writeInt(0); 9767 } 9768 if (wl.mTimerPartial != null) { 9769 out.writeInt(1); 9770 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9771 } else { 9772 out.writeInt(0); 9773 } 9774 if (wl.mTimerWindow != null) { 9775 out.writeInt(1); 9776 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9777 } else { 9778 out.writeInt(0); 9779 } 9780 if (wl.mTimerDraw != null) { 9781 out.writeInt(1); 9782 wl.mTimerDraw.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9783 } else { 9784 out.writeInt(0); 9785 } 9786 } 9787 9788 final ArrayMap<String, StopwatchTimer> syncStats = u.mSyncStats.getMap(); 9789 int NS = syncStats.size(); 9790 out.writeInt(NS); 9791 for (int is=0; is<NS; is++) { 9792 out.writeString(syncStats.keyAt(is)); 9793 syncStats.valueAt(is).writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9794 } 9795 9796 final ArrayMap<String, StopwatchTimer> jobStats = u.mJobStats.getMap(); 9797 int NJ = jobStats.size(); 9798 out.writeInt(NJ); 9799 for (int ij=0; ij<NJ; ij++) { 9800 out.writeString(jobStats.keyAt(ij)); 9801 jobStats.valueAt(ij).writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9802 } 9803 9804 int NSE = u.mSensorStats.size(); 9805 out.writeInt(NSE); 9806 for (int ise=0; ise<NSE; ise++) { 9807 out.writeInt(u.mSensorStats.keyAt(ise)); 9808 Uid.Sensor se = u.mSensorStats.valueAt(ise); 9809 if (se.mTimer != null) { 9810 out.writeInt(1); 9811 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9812 } else { 9813 out.writeInt(0); 9814 } 9815 } 9816 9817 int NP = u.mProcessStats.size(); 9818 out.writeInt(NP); 9819 for (int ip=0; ip<NP; ip++) { 9820 out.writeString(u.mProcessStats.keyAt(ip)); 9821 Uid.Proc ps = u.mProcessStats.valueAt(ip); 9822 out.writeLong(ps.mUserTime); 9823 out.writeLong(ps.mSystemTime); 9824 out.writeLong(ps.mForegroundTime); 9825 out.writeInt(ps.mStarts); 9826 out.writeInt(ps.mNumCrashes); 9827 out.writeInt(ps.mNumAnrs); 9828 ps.writeExcessivePowerToParcelLocked(out); 9829 } 9830 9831 NP = u.mPackageStats.size(); 9832 out.writeInt(NP); 9833 if (NP > 0) { 9834 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 9835 : u.mPackageStats.entrySet()) { 9836 out.writeString(ent.getKey()); 9837 Uid.Pkg ps = ent.getValue(); 9838 final int NWA = ps.mWakeupAlarms.size(); 9839 out.writeInt(NWA); 9840 for (int iwa=0; iwa<NWA; iwa++) { 9841 out.writeString(ps.mWakeupAlarms.keyAt(iwa)); 9842 ps.mWakeupAlarms.valueAt(iwa).writeSummaryFromParcelLocked(out); 9843 } 9844 NS = ps.mServiceStats.size(); 9845 out.writeInt(NS); 9846 for (int is=0; is<NS; is++) { 9847 out.writeString(ps.mServiceStats.keyAt(is)); 9848 BatteryStatsImpl.Uid.Pkg.Serv ss = ps.mServiceStats.valueAt(is); 9849 long time = ss.getStartTimeToNowLocked( 9850 mOnBatteryTimeBase.getUptime(NOW_SYS)); 9851 out.writeLong(time); 9852 out.writeInt(ss.mStarts); 9853 out.writeInt(ss.mLaunches); 9854 } 9855 } 9856 } 9857 } 9858 } 9859 9860 public void readFromParcel(Parcel in) { 9861 readFromParcelLocked(in); 9862 } 9863 9864 void readFromParcelLocked(Parcel in) { 9865 int magic = in.readInt(); 9866 if (magic != MAGIC) { 9867 throw new ParcelFormatException("Bad magic number: #" + Integer.toHexString(magic)); 9868 } 9869 9870 readHistory(in, false); 9871 9872 mStartCount = in.readInt(); 9873 mStartClockTime = in.readLong(); 9874 mStartPlatformVersion = in.readString(); 9875 mEndPlatformVersion = in.readString(); 9876 mUptime = in.readLong(); 9877 mUptimeStart = in.readLong(); 9878 mRealtime = in.readLong(); 9879 mRealtimeStart = in.readLong(); 9880 mOnBattery = in.readInt() != 0; 9881 mOnBatteryInternal = false; // we are no longer really running. 9882 mOnBatteryTimeBase.readFromParcel(in); 9883 mOnBatteryScreenOffTimeBase.readFromParcel(in); 9884 9885 mScreenState = Display.STATE_UNKNOWN; 9886 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase, in); 9887 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9888 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase, 9889 in); 9890 } 9891 mInteractive = false; 9892 mInteractiveTimer = new StopwatchTimer(null, -10, null, mOnBatteryTimeBase, in); 9893 mPhoneOn = false; 9894 mPowerSaveModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 9895 mDeviceIdleModeEnabledTimer = new StopwatchTimer(null, -11, null, mOnBatteryTimeBase, in); 9896 mDeviceIdlingTimer = new StopwatchTimer(null, -12, null, mOnBatteryTimeBase, in); 9897 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase, in); 9898 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9899 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 9900 null, mOnBatteryTimeBase, in); 9901 } 9902 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase, in); 9903 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9904 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 9905 null, mOnBatteryTimeBase, in); 9906 } 9907 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9908 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9909 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9910 } 9911 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9912 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase, in); 9913 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase, 9914 in); 9915 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 9916 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 9917 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 9918 mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9919 mWifiOn = false; 9920 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase, in); 9921 mGlobalWifiRunning = false; 9922 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase, in); 9923 for (int i=0; i<NUM_WIFI_STATES; i++) { 9924 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, 9925 null, mOnBatteryTimeBase, in); 9926 } 9927 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9928 mWifiSupplStateTimer[i] = new StopwatchTimer(null, -700-i, 9929 null, mOnBatteryTimeBase, in); 9930 } 9931 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9932 mWifiSignalStrengthsTimer[i] = new StopwatchTimer(null, -800-i, 9933 null, mOnBatteryTimeBase, in); 9934 } 9935 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9936 mBluetoothActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9937 } 9938 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9939 mWifiActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9940 } 9941 9942 mHasWifiEnergyReporting = in.readInt() != 0; 9943 mHasBluetoothEnergyReporting = in.readInt() != 0; 9944 mNumConnectivityChange = in.readInt(); 9945 mLoadedNumConnectivityChange = in.readInt(); 9946 mUnpluggedNumConnectivityChange = in.readInt(); 9947 mAudioOnNesting = 0; 9948 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 9949 mVideoOnNesting = 0; 9950 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 9951 mFlashlightOnNesting = 0; 9952 mFlashlightOnTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase, in); 9953 mCameraOnNesting = 0; 9954 mCameraOnTimer = new StopwatchTimer(null, -13, null, mOnBatteryTimeBase, in); 9955 mDischargeUnplugLevel = in.readInt(); 9956 mDischargePlugLevel = in.readInt(); 9957 mDischargeCurrentLevel = in.readInt(); 9958 mCurrentBatteryLevel = in.readInt(); 9959 mLowDischargeAmountSinceCharge = in.readInt(); 9960 mHighDischargeAmountSinceCharge = in.readInt(); 9961 mDischargeAmountScreenOn = in.readInt(); 9962 mDischargeAmountScreenOnSinceCharge = in.readInt(); 9963 mDischargeAmountScreenOff = in.readInt(); 9964 mDischargeAmountScreenOffSinceCharge = in.readInt(); 9965 mDischargeStepTracker.readFromParcel(in); 9966 mChargeStepTracker.readFromParcel(in); 9967 mLastWriteTime = in.readLong(); 9968 9969 mKernelWakelockStats.clear(); 9970 int NKW = in.readInt(); 9971 for (int ikw = 0; ikw < NKW; ikw++) { 9972 if (in.readInt() != 0) { 9973 String wakelockName = in.readString(); 9974 SamplingTimer kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, in); 9975 mKernelWakelockStats.put(wakelockName, kwlt); 9976 } 9977 } 9978 9979 mWakeupReasonStats.clear(); 9980 int NWR = in.readInt(); 9981 for (int iwr = 0; iwr < NWR; iwr++) { 9982 if (in.readInt() != 0) { 9983 String reasonName = in.readString(); 9984 SamplingTimer timer = new SamplingTimer(mOnBatteryTimeBase, in); 9985 mWakeupReasonStats.put(reasonName, timer); 9986 } 9987 } 9988 9989 mPartialTimers.clear(); 9990 mFullTimers.clear(); 9991 mWindowTimers.clear(); 9992 mWifiRunningTimers.clear(); 9993 mFullWifiLockTimers.clear(); 9994 mWifiScanTimers.clear(); 9995 mWifiBatchedScanTimers.clear(); 9996 mWifiMulticastTimers.clear(); 9997 mAudioTurnedOnTimers.clear(); 9998 mVideoTurnedOnTimers.clear(); 9999 mFlashlightTurnedOnTimers.clear(); 10000 mCameraTurnedOnTimers.clear(); 10001 10002 int numUids = in.readInt(); 10003 mUidStats.clear(); 10004 for (int i = 0; i < numUids; i++) { 10005 int uid = in.readInt(); 10006 Uid u = new Uid(uid); 10007 u.readFromParcelLocked(mOnBatteryTimeBase, mOnBatteryScreenOffTimeBase, in); 10008 mUidStats.append(uid, u); 10009 } 10010 } 10011 10012 public void writeToParcel(Parcel out, int flags) { 10013 writeToParcelLocked(out, true, flags); 10014 } 10015 10016 public void writeToParcelWithoutUids(Parcel out, int flags) { 10017 writeToParcelLocked(out, false, flags); 10018 } 10019 10020 @SuppressWarnings("unused") 10021 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 10022 // Need to update with current kernel wake lock counts. 10023 pullPendingStateUpdatesLocked(); 10024 10025 // Pull the clock time. This may update the time and make a new history entry 10026 // if we had originally pulled a time before the RTC was set. 10027 long startClockTime = getStartClockTime(); 10028 10029 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 10030 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 10031 final long batteryRealtime = mOnBatteryTimeBase.getRealtime(uSecRealtime); 10032 final long batteryScreenOffRealtime = mOnBatteryScreenOffTimeBase.getRealtime(uSecRealtime); 10033 10034 out.writeInt(MAGIC); 10035 10036 writeHistory(out, true, false); 10037 10038 out.writeInt(mStartCount); 10039 out.writeLong(startClockTime); 10040 out.writeString(mStartPlatformVersion); 10041 out.writeString(mEndPlatformVersion); 10042 out.writeLong(mUptime); 10043 out.writeLong(mUptimeStart); 10044 out.writeLong(mRealtime); 10045 out.writeLong(mRealtimeStart); 10046 out.writeInt(mOnBattery ? 1 : 0); 10047 mOnBatteryTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 10048 mOnBatteryScreenOffTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 10049 10050 mScreenOnTimer.writeToParcel(out, uSecRealtime); 10051 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 10052 mScreenBrightnessTimer[i].writeToParcel(out, uSecRealtime); 10053 } 10054 mInteractiveTimer.writeToParcel(out, uSecRealtime); 10055 mPowerSaveModeEnabledTimer.writeToParcel(out, uSecRealtime); 10056 mDeviceIdleModeEnabledTimer.writeToParcel(out, uSecRealtime); 10057 mDeviceIdlingTimer.writeToParcel(out, uSecRealtime); 10058 mPhoneOnTimer.writeToParcel(out, uSecRealtime); 10059 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 10060 mPhoneSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 10061 } 10062 mPhoneSignalScanningTimer.writeToParcel(out, uSecRealtime); 10063 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 10064 mPhoneDataConnectionsTimer[i].writeToParcel(out, uSecRealtime); 10065 } 10066 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 10067 mNetworkByteActivityCounters[i].writeToParcel(out); 10068 mNetworkPacketActivityCounters[i].writeToParcel(out); 10069 } 10070 mMobileRadioActiveTimer.writeToParcel(out, uSecRealtime); 10071 mMobileRadioActivePerAppTimer.writeToParcel(out, uSecRealtime); 10072 mMobileRadioActiveAdjustedTime.writeToParcel(out); 10073 mMobileRadioActiveUnknownTime.writeToParcel(out); 10074 mMobileRadioActiveUnknownCount.writeToParcel(out); 10075 mWifiOnTimer.writeToParcel(out, uSecRealtime); 10076 mGlobalWifiRunningTimer.writeToParcel(out, uSecRealtime); 10077 for (int i=0; i<NUM_WIFI_STATES; i++) { 10078 mWifiStateTimer[i].writeToParcel(out, uSecRealtime); 10079 } 10080 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 10081 mWifiSupplStateTimer[i].writeToParcel(out, uSecRealtime); 10082 } 10083 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 10084 mWifiSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 10085 } 10086 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 10087 mBluetoothActivityCounters[i].writeToParcel(out); 10088 } 10089 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 10090 mWifiActivityCounters[i].writeToParcel(out); 10091 } 10092 out.writeInt(mHasWifiEnergyReporting ? 1 : 0); 10093 out.writeInt(mHasBluetoothEnergyReporting ? 1 : 0); 10094 out.writeInt(mNumConnectivityChange); 10095 out.writeInt(mLoadedNumConnectivityChange); 10096 out.writeInt(mUnpluggedNumConnectivityChange); 10097 mFlashlightOnTimer.writeToParcel(out, uSecRealtime); 10098 mCameraOnTimer.writeToParcel(out, uSecRealtime); 10099 out.writeInt(mDischargeUnplugLevel); 10100 out.writeInt(mDischargePlugLevel); 10101 out.writeInt(mDischargeCurrentLevel); 10102 out.writeInt(mCurrentBatteryLevel); 10103 out.writeInt(mLowDischargeAmountSinceCharge); 10104 out.writeInt(mHighDischargeAmountSinceCharge); 10105 out.writeInt(mDischargeAmountScreenOn); 10106 out.writeInt(mDischargeAmountScreenOnSinceCharge); 10107 out.writeInt(mDischargeAmountScreenOff); 10108 out.writeInt(mDischargeAmountScreenOffSinceCharge); 10109 mDischargeStepTracker.writeToParcel(out); 10110 mChargeStepTracker.writeToParcel(out); 10111 out.writeLong(mLastWriteTime); 10112 10113 if (inclUids) { 10114 out.writeInt(mKernelWakelockStats.size()); 10115 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 10116 SamplingTimer kwlt = ent.getValue(); 10117 if (kwlt != null) { 10118 out.writeInt(1); 10119 out.writeString(ent.getKey()); 10120 kwlt.writeToParcel(out, uSecRealtime); 10121 } else { 10122 out.writeInt(0); 10123 } 10124 } 10125 out.writeInt(mWakeupReasonStats.size()); 10126 for (Map.Entry<String, SamplingTimer> ent : mWakeupReasonStats.entrySet()) { 10127 SamplingTimer timer = ent.getValue(); 10128 if (timer != null) { 10129 out.writeInt(1); 10130 out.writeString(ent.getKey()); 10131 timer.writeToParcel(out, uSecRealtime); 10132 } else { 10133 out.writeInt(0); 10134 } 10135 } 10136 } else { 10137 out.writeInt(0); 10138 } 10139 10140 if (inclUids) { 10141 int size = mUidStats.size(); 10142 out.writeInt(size); 10143 for (int i = 0; i < size; i++) { 10144 out.writeInt(mUidStats.keyAt(i)); 10145 Uid uid = mUidStats.valueAt(i); 10146 10147 uid.writeToParcelLocked(out, uSecRealtime); 10148 } 10149 } else { 10150 out.writeInt(0); 10151 } 10152 } 10153 10154 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 10155 new Parcelable.Creator<BatteryStatsImpl>() { 10156 public BatteryStatsImpl createFromParcel(Parcel in) { 10157 return new BatteryStatsImpl(in); 10158 } 10159 10160 public BatteryStatsImpl[] newArray(int size) { 10161 return new BatteryStatsImpl[size]; 10162 } 10163 }; 10164 10165 public void prepareForDumpLocked() { 10166 // Need to retrieve current kernel wake lock stats before printing. 10167 pullPendingStateUpdatesLocked(); 10168 10169 // Pull the clock time. This may update the time and make a new history entry 10170 // if we had originally pulled a time before the RTC was set. 10171 getStartClockTime(); 10172 } 10173 10174 public void dumpLocked(Context context, PrintWriter pw, int flags, int reqUid, long histStart) { 10175 if (DEBUG) { 10176 pw.println("mOnBatteryTimeBase:"); 10177 mOnBatteryTimeBase.dump(pw, " "); 10178 pw.println("mOnBatteryScreenOffTimeBase:"); 10179 mOnBatteryScreenOffTimeBase.dump(pw, " "); 10180 Printer pr = new PrintWriterPrinter(pw); 10181 pr.println("*** Screen timer:"); 10182 mScreenOnTimer.logState(pr, " "); 10183 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 10184 pr.println("*** Screen brightness #" + i + ":"); 10185 mScreenBrightnessTimer[i].logState(pr, " "); 10186 } 10187 pr.println("*** Interactive timer:"); 10188 mInteractiveTimer.logState(pr, " "); 10189 pr.println("*** Power save mode timer:"); 10190 mPowerSaveModeEnabledTimer.logState(pr, " "); 10191 pr.println("*** Device idle mode timer:"); 10192 mDeviceIdleModeEnabledTimer.logState(pr, " "); 10193 pr.println("*** Device idling timer:"); 10194 mDeviceIdlingTimer.logState(pr, " "); 10195 pr.println("*** Phone timer:"); 10196 mPhoneOnTimer.logState(pr, " "); 10197 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 10198 pr.println("*** Phone signal strength #" + i + ":"); 10199 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 10200 } 10201 pr.println("*** Signal scanning :"); 10202 mPhoneSignalScanningTimer.logState(pr, " "); 10203 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 10204 pr.println("*** Data connection type #" + i + ":"); 10205 mPhoneDataConnectionsTimer[i].logState(pr, " "); 10206 } 10207 pr.println("*** mMobileRadioPowerState=" + mMobileRadioPowerState); 10208 pr.println("*** Mobile network active timer:"); 10209 mMobileRadioActiveTimer.logState(pr, " "); 10210 pr.println("*** Mobile network active adjusted timer:"); 10211 mMobileRadioActiveAdjustedTime.logState(pr, " "); 10212 pr.println("*** mWifiRadioPowerState=" + mWifiRadioPowerState); 10213 pr.println("*** Wifi timer:"); 10214 mWifiOnTimer.logState(pr, " "); 10215 pr.println("*** WifiRunning timer:"); 10216 mGlobalWifiRunningTimer.logState(pr, " "); 10217 for (int i=0; i<NUM_WIFI_STATES; i++) { 10218 pr.println("*** Wifi state #" + i + ":"); 10219 mWifiStateTimer[i].logState(pr, " "); 10220 } 10221 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 10222 pr.println("*** Wifi suppl state #" + i + ":"); 10223 mWifiSupplStateTimer[i].logState(pr, " "); 10224 } 10225 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 10226 pr.println("*** Wifi signal strength #" + i + ":"); 10227 mWifiSignalStrengthsTimer[i].logState(pr, " "); 10228 } 10229 pr.println("*** Flashlight timer:"); 10230 mFlashlightOnTimer.logState(pr, " "); 10231 pr.println("*** Camera timer:"); 10232 mCameraOnTimer.logState(pr, " "); 10233 } 10234 super.dumpLocked(context, pw, flags, reqUid, histStart); 10235 } 10236} 10237