BatteryStatsImpl.java revision 08c47a5dece977a55d250d98bda9e2a8df8b6ed0
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 = 135 + (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 mDeviceLightIdling; 342 StopwatchTimer mDeviceLightIdlingTimer; 343 344 int mDeviceIdleMode; 345 long mLastIdleTimeStart; 346 long mLongestLightIdleTime; 347 long mLongestFullIdleTime; 348 StopwatchTimer mDeviceIdleModeLightTimer; 349 StopwatchTimer mDeviceIdleModeFullTimer; 350 351 boolean mPhoneOn; 352 StopwatchTimer mPhoneOnTimer; 353 354 int mAudioOnNesting; 355 StopwatchTimer mAudioOnTimer; 356 357 int mVideoOnNesting; 358 StopwatchTimer mVideoOnTimer; 359 360 int mFlashlightOnNesting; 361 StopwatchTimer mFlashlightOnTimer; 362 363 int mCameraOnNesting; 364 StopwatchTimer mCameraOnTimer; 365 366 int mPhoneSignalStrengthBin = -1; 367 int mPhoneSignalStrengthBinRaw = -1; 368 final StopwatchTimer[] mPhoneSignalStrengthsTimer = 369 new StopwatchTimer[SignalStrength.NUM_SIGNAL_STRENGTH_BINS]; 370 371 StopwatchTimer mPhoneSignalScanningTimer; 372 373 int mPhoneDataConnectionType = -1; 374 final StopwatchTimer[] mPhoneDataConnectionsTimer = 375 new StopwatchTimer[NUM_DATA_CONNECTION_TYPES]; 376 377 final LongSamplingCounter[] mNetworkByteActivityCounters = 378 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 379 final LongSamplingCounter[] mNetworkPacketActivityCounters = 380 new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 381 382 final LongSamplingCounter[] mBluetoothActivityCounters = 383 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 384 385 final LongSamplingCounter[] mWifiActivityCounters = 386 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 387 388 boolean mWifiOn; 389 StopwatchTimer mWifiOnTimer; 390 391 boolean mGlobalWifiRunning; 392 StopwatchTimer mGlobalWifiRunningTimer; 393 394 int mWifiState = -1; 395 final StopwatchTimer[] mWifiStateTimer = new StopwatchTimer[NUM_WIFI_STATES]; 396 397 int mWifiSupplState = -1; 398 final StopwatchTimer[] mWifiSupplStateTimer = new StopwatchTimer[NUM_WIFI_SUPPL_STATES]; 399 400 int mWifiSignalStrengthBin = -1; 401 final StopwatchTimer[] mWifiSignalStrengthsTimer = 402 new StopwatchTimer[NUM_WIFI_SIGNAL_STRENGTH_BINS]; 403 404 int mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 405 long mMobileRadioActiveStartTime; 406 StopwatchTimer mMobileRadioActiveTimer; 407 StopwatchTimer mMobileRadioActivePerAppTimer; 408 LongSamplingCounter mMobileRadioActiveAdjustedTime; 409 LongSamplingCounter mMobileRadioActiveUnknownTime; 410 LongSamplingCounter mMobileRadioActiveUnknownCount; 411 412 int mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 413 414 /** 415 * These provide time bases that discount the time the device is plugged 416 * in to power. 417 */ 418 boolean mOnBattery; 419 boolean mOnBatteryInternal; 420 421 /** 422 * External reporting of whether the device is actually charging. 423 */ 424 boolean mCharging = true; 425 int mLastChargingStateLevel; 426 427 /* 428 * These keep track of battery levels (1-100) at the last plug event and the last unplug event. 429 */ 430 int mDischargeStartLevel; 431 int mDischargeUnplugLevel; 432 int mDischargePlugLevel; 433 int mDischargeCurrentLevel; 434 int mCurrentBatteryLevel; 435 int mLowDischargeAmountSinceCharge; 436 int mHighDischargeAmountSinceCharge; 437 int mDischargeScreenOnUnplugLevel; 438 int mDischargeScreenOffUnplugLevel; 439 int mDischargeAmountScreenOn; 440 int mDischargeAmountScreenOnSinceCharge; 441 int mDischargeAmountScreenOff; 442 int mDischargeAmountScreenOffSinceCharge; 443 444 static final int MAX_LEVEL_STEPS = 200; 445 446 int mInitStepMode = 0; 447 int mCurStepMode = 0; 448 int mModStepMode = 0; 449 450 int mLastDischargeStepLevel; 451 int mMinDischargeStepLevel; 452 final LevelStepTracker mDischargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS); 453 final LevelStepTracker mDailyDischargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS*2); 454 ArrayList<PackageChange> mDailyPackageChanges; 455 456 int mLastChargeStepLevel; 457 int mMaxChargeStepLevel; 458 final LevelStepTracker mChargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS); 459 final LevelStepTracker mDailyChargeStepTracker = new LevelStepTracker(MAX_LEVEL_STEPS*2); 460 461 static final int MAX_DAILY_ITEMS = 10; 462 463 long mDailyStartTime = 0; 464 long mNextMinDailyDeadline = 0; 465 long mNextMaxDailyDeadline = 0; 466 467 final ArrayList<DailyItem> mDailyItems = new ArrayList<>(); 468 469 long mLastWriteTime = 0; // Milliseconds 470 471 private int mPhoneServiceState = -1; 472 private int mPhoneServiceStateRaw = -1; 473 private int mPhoneSimStateRaw = -1; 474 475 private int mNumConnectivityChange; 476 private int mLoadedNumConnectivityChange; 477 private int mUnpluggedNumConnectivityChange; 478 479 private final NetworkStats.Entry mTmpNetworkStatsEntry = new NetworkStats.Entry(); 480 481 private PowerProfile mPowerProfile; 482 private boolean mHasWifiEnergyReporting = false; 483 private boolean mHasBluetoothEnergyReporting = false; 484 485 /* 486 * Holds a SamplingTimer associated with each kernel wakelock name being tracked. 487 */ 488 private final HashMap<String, SamplingTimer> mKernelWakelockStats = new HashMap<>(); 489 490 public Map<String, ? extends Timer> getKernelWakelockStats() { 491 return mKernelWakelockStats; 492 } 493 494 String mLastWakeupReason = null; 495 long mLastWakeupUptimeMs = 0; 496 private final HashMap<String, SamplingTimer> mWakeupReasonStats = new HashMap<>(); 497 498 public Map<String, ? extends Timer> getWakeupReasonStats() { 499 return mWakeupReasonStats; 500 } 501 502 public BatteryStatsImpl() { 503 mFile = null; 504 mCheckinFile = null; 505 mDailyFile = null; 506 mHandler = null; 507 mExternalSync = null; 508 clearHistoryLocked(); 509 } 510 511 public static interface TimeBaseObs { 512 void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime); 513 void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime); 514 } 515 516 static class TimeBase { 517 private final ArrayList<TimeBaseObs> mObservers = new ArrayList<>(); 518 519 private long mUptime; 520 private long mRealtime; 521 522 private boolean mRunning; 523 524 private long mPastUptime; 525 private long mUptimeStart; 526 private long mPastRealtime; 527 private long mRealtimeStart; 528 private long mUnpluggedUptime; 529 private long mUnpluggedRealtime; 530 531 public void dump(PrintWriter pw, String prefix) { 532 StringBuilder sb = new StringBuilder(128); 533 pw.print(prefix); pw.print("mRunning="); pw.println(mRunning); 534 sb.setLength(0); 535 sb.append(prefix); 536 sb.append("mUptime="); 537 formatTimeMs(sb, mUptime / 1000); 538 pw.println(sb.toString()); 539 sb.setLength(0); 540 sb.append(prefix); 541 sb.append("mRealtime="); 542 formatTimeMs(sb, mRealtime / 1000); 543 pw.println(sb.toString()); 544 sb.setLength(0); 545 sb.append(prefix); 546 sb.append("mPastUptime="); 547 formatTimeMs(sb, mPastUptime / 1000); sb.append("mUptimeStart="); 548 formatTimeMs(sb, mUptimeStart / 1000); 549 sb.append("mUnpluggedUptime="); formatTimeMs(sb, mUnpluggedUptime / 1000); 550 pw.println(sb.toString()); 551 sb.setLength(0); 552 sb.append(prefix); 553 sb.append("mPastRealtime="); 554 formatTimeMs(sb, mPastRealtime / 1000); sb.append("mRealtimeStart="); 555 formatTimeMs(sb, mRealtimeStart / 1000); 556 sb.append("mUnpluggedRealtime="); formatTimeMs(sb, mUnpluggedRealtime / 1000); 557 pw.println(sb.toString()); 558 } 559 560 public void add(TimeBaseObs observer) { 561 mObservers.add(observer); 562 } 563 564 public void remove(TimeBaseObs observer) { 565 if (!mObservers.remove(observer)) { 566 Slog.wtf(TAG, "Removed unknown observer: " + observer); 567 } 568 } 569 570 public void init(long uptime, long realtime) { 571 mRealtime = 0; 572 mUptime = 0; 573 mPastUptime = 0; 574 mPastRealtime = 0; 575 mUptimeStart = uptime; 576 mRealtimeStart = realtime; 577 mUnpluggedUptime = getUptime(mUptimeStart); 578 mUnpluggedRealtime = getRealtime(mRealtimeStart); 579 } 580 581 public void reset(long uptime, long realtime) { 582 if (!mRunning) { 583 mPastUptime = 0; 584 mPastRealtime = 0; 585 } else { 586 mUptimeStart = uptime; 587 mRealtimeStart = realtime; 588 mUnpluggedUptime = getUptime(uptime); 589 mUnpluggedRealtime = getRealtime(realtime); 590 } 591 } 592 593 public long computeUptime(long curTime, int which) { 594 switch (which) { 595 case STATS_SINCE_CHARGED: 596 return mUptime + getUptime(curTime); 597 case STATS_CURRENT: 598 return getUptime(curTime); 599 case STATS_SINCE_UNPLUGGED: 600 return getUptime(curTime) - mUnpluggedUptime; 601 } 602 return 0; 603 } 604 605 public long computeRealtime(long curTime, int which) { 606 switch (which) { 607 case STATS_SINCE_CHARGED: 608 return mRealtime + getRealtime(curTime); 609 case STATS_CURRENT: 610 return getRealtime(curTime); 611 case STATS_SINCE_UNPLUGGED: 612 return getRealtime(curTime) - mUnpluggedRealtime; 613 } 614 return 0; 615 } 616 617 public long getUptime(long curTime) { 618 long time = mPastUptime; 619 if (mRunning) { 620 time += curTime - mUptimeStart; 621 } 622 return time; 623 } 624 625 public long getRealtime(long curTime) { 626 long time = mPastRealtime; 627 if (mRunning) { 628 time += curTime - mRealtimeStart; 629 } 630 return time; 631 } 632 633 public long getUptimeStart() { 634 return mUptimeStart; 635 } 636 637 public long getRealtimeStart() { 638 return mRealtimeStart; 639 } 640 641 public boolean isRunning() { 642 return mRunning; 643 } 644 645 public boolean setRunning(boolean running, long uptime, long realtime) { 646 if (mRunning != running) { 647 mRunning = running; 648 if (running) { 649 mUptimeStart = uptime; 650 mRealtimeStart = realtime; 651 long batteryUptime = mUnpluggedUptime = getUptime(uptime); 652 long batteryRealtime = mUnpluggedRealtime = getRealtime(realtime); 653 654 for (int i = mObservers.size() - 1; i >= 0; i--) { 655 mObservers.get(i).onTimeStarted(realtime, batteryUptime, batteryRealtime); 656 } 657 } else { 658 mPastUptime += uptime - mUptimeStart; 659 mPastRealtime += realtime - mRealtimeStart; 660 661 long batteryUptime = getUptime(uptime); 662 long batteryRealtime = getRealtime(realtime); 663 664 for (int i = mObservers.size() - 1; i >= 0; i--) { 665 mObservers.get(i).onTimeStopped(realtime, batteryUptime, batteryRealtime); 666 } 667 } 668 return true; 669 } 670 return false; 671 } 672 673 public void readSummaryFromParcel(Parcel in) { 674 mUptime = in.readLong(); 675 mRealtime = in.readLong(); 676 } 677 678 public void writeSummaryToParcel(Parcel out, long uptime, long realtime) { 679 out.writeLong(computeUptime(uptime, STATS_SINCE_CHARGED)); 680 out.writeLong(computeRealtime(realtime, STATS_SINCE_CHARGED)); 681 } 682 683 public void readFromParcel(Parcel in) { 684 mRunning = false; 685 mUptime = in.readLong(); 686 mPastUptime = in.readLong(); 687 mUptimeStart = in.readLong(); 688 mRealtime = in.readLong(); 689 mPastRealtime = in.readLong(); 690 mRealtimeStart = in.readLong(); 691 mUnpluggedUptime = in.readLong(); 692 mUnpluggedRealtime = in.readLong(); 693 } 694 695 public void writeToParcel(Parcel out, long uptime, long realtime) { 696 final long runningUptime = getUptime(uptime); 697 final long runningRealtime = getRealtime(realtime); 698 out.writeLong(mUptime); 699 out.writeLong(runningUptime); 700 out.writeLong(mUptimeStart); 701 out.writeLong(mRealtime); 702 out.writeLong(runningRealtime); 703 out.writeLong(mRealtimeStart); 704 out.writeLong(mUnpluggedUptime); 705 out.writeLong(mUnpluggedRealtime); 706 } 707 } 708 709 /** 710 * State for keeping track of counting information. 711 */ 712 public static class Counter extends BatteryStats.Counter implements TimeBaseObs { 713 final AtomicInteger mCount = new AtomicInteger(); 714 final TimeBase mTimeBase; 715 int mLoadedCount; 716 int mLastCount; 717 int mUnpluggedCount; 718 int mPluggedCount; 719 720 Counter(TimeBase timeBase, Parcel in) { 721 mTimeBase = timeBase; 722 mPluggedCount = in.readInt(); 723 mCount.set(mPluggedCount); 724 mLoadedCount = in.readInt(); 725 mLastCount = 0; 726 mUnpluggedCount = in.readInt(); 727 timeBase.add(this); 728 } 729 730 Counter(TimeBase timeBase) { 731 mTimeBase = timeBase; 732 timeBase.add(this); 733 } 734 735 public void writeToParcel(Parcel out) { 736 out.writeInt(mCount.get()); 737 out.writeInt(mLoadedCount); 738 out.writeInt(mUnpluggedCount); 739 } 740 741 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 742 mUnpluggedCount = mPluggedCount; 743 mCount.set(mPluggedCount); 744 } 745 746 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 747 mPluggedCount = mCount.get(); 748 } 749 750 /** 751 * Writes a possibly null Counter to a Parcel. 752 * 753 * @param out the Parcel to be written to. 754 * @param counter a Counter, or null. 755 */ 756 public static void writeCounterToParcel(Parcel out, Counter counter) { 757 if (counter == null) { 758 out.writeInt(0); // indicates null 759 return; 760 } 761 out.writeInt(1); // indicates non-null 762 763 counter.writeToParcel(out); 764 } 765 766 @Override 767 public int getCountLocked(int which) { 768 int val = mCount.get(); 769 if (which == STATS_SINCE_UNPLUGGED) { 770 val -= mUnpluggedCount; 771 } else if (which != STATS_SINCE_CHARGED) { 772 val -= mLoadedCount; 773 } 774 775 return val; 776 } 777 778 public void logState(Printer pw, String prefix) { 779 pw.println(prefix + "mCount=" + mCount.get() 780 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 781 + " mUnpluggedCount=" + mUnpluggedCount 782 + " mPluggedCount=" + mPluggedCount); 783 } 784 785 void stepAtomic() { 786 mCount.incrementAndGet(); 787 } 788 789 /** 790 * Clear state of this counter. 791 */ 792 void reset(boolean detachIfReset) { 793 mCount.set(0); 794 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 795 if (detachIfReset) { 796 detach(); 797 } 798 } 799 800 void detach() { 801 mTimeBase.remove(this); 802 } 803 804 void writeSummaryFromParcelLocked(Parcel out) { 805 int count = mCount.get(); 806 out.writeInt(count); 807 } 808 809 void readSummaryFromParcelLocked(Parcel in) { 810 mLoadedCount = in.readInt(); 811 mCount.set(mLoadedCount); 812 mLastCount = 0; 813 mUnpluggedCount = mPluggedCount = mLoadedCount; 814 } 815 } 816 817 public static class LongSamplingCounter extends LongCounter implements TimeBaseObs { 818 final TimeBase mTimeBase; 819 long mCount; 820 long mLoadedCount; 821 long mLastCount; 822 long mUnpluggedCount; 823 long mPluggedCount; 824 825 LongSamplingCounter(TimeBase timeBase, Parcel in) { 826 mTimeBase = timeBase; 827 mPluggedCount = in.readLong(); 828 mCount = mPluggedCount; 829 mLoadedCount = in.readLong(); 830 mLastCount = 0; 831 mUnpluggedCount = in.readLong(); 832 timeBase.add(this); 833 } 834 835 LongSamplingCounter(TimeBase timeBase) { 836 mTimeBase = timeBase; 837 timeBase.add(this); 838 } 839 840 public void writeToParcel(Parcel out) { 841 out.writeLong(mCount); 842 out.writeLong(mLoadedCount); 843 out.writeLong(mUnpluggedCount); 844 } 845 846 @Override 847 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 848 mUnpluggedCount = mPluggedCount; 849 mCount = mPluggedCount; 850 } 851 852 @Override 853 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 854 mPluggedCount = mCount; 855 } 856 857 public long getCountLocked(int which) { 858 long val = mCount; 859 if (which == STATS_SINCE_UNPLUGGED) { 860 val -= mUnpluggedCount; 861 } else if (which != STATS_SINCE_CHARGED) { 862 val -= mLoadedCount; 863 } 864 865 return val; 866 } 867 868 @Override 869 public void logState(Printer pw, String prefix) { 870 pw.println(prefix + "mCount=" + mCount 871 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 872 + " mUnpluggedCount=" + mUnpluggedCount 873 + " mPluggedCount=" + mPluggedCount); 874 } 875 876 void addCountLocked(long count) { 877 mCount += count; 878 } 879 880 /** 881 * Clear state of this counter. 882 */ 883 void reset(boolean detachIfReset) { 884 mCount = 0; 885 mLoadedCount = mLastCount = mPluggedCount = mUnpluggedCount = 0; 886 if (detachIfReset) { 887 detach(); 888 } 889 } 890 891 void detach() { 892 mTimeBase.remove(this); 893 } 894 895 void writeSummaryFromParcelLocked(Parcel out) { 896 out.writeLong(mCount); 897 } 898 899 void readSummaryFromParcelLocked(Parcel in) { 900 mLoadedCount = in.readLong(); 901 mCount = mLoadedCount; 902 mLastCount = 0; 903 mUnpluggedCount = mPluggedCount = mLoadedCount; 904 } 905 } 906 907 /** 908 * State for keeping track of timing information. 909 */ 910 public static abstract class Timer extends BatteryStats.Timer implements TimeBaseObs { 911 final int mType; 912 final TimeBase mTimeBase; 913 914 int mCount; 915 int mLoadedCount; 916 int mLastCount; 917 int mUnpluggedCount; 918 919 // Times are in microseconds for better accuracy when dividing by the 920 // lock count, and are in "battery realtime" units. 921 922 /** 923 * The total time we have accumulated since the start of the original 924 * boot, to the last time something interesting happened in the 925 * current run. 926 */ 927 long mTotalTime; 928 929 /** 930 * The total time we loaded for the previous runs. Subtract this from 931 * mTotalTime to find the time for the current run of the system. 932 */ 933 long mLoadedTime; 934 935 /** 936 * The run time of the last run of the system, as loaded from the 937 * saved data. 938 */ 939 long mLastTime; 940 941 /** 942 * The value of mTotalTime when unplug() was last called. Subtract 943 * this from mTotalTime to find the time since the last unplug from 944 * power. 945 */ 946 long mUnpluggedTime; 947 948 /** 949 * The total time this timer has been running until the latest mark has been set. 950 * Subtract this from mTotalTime to get the time spent running since the mark was set. 951 */ 952 long mTimeBeforeMark; 953 954 /** 955 * Constructs from a parcel. 956 * @param type 957 * @param timeBase 958 * @param in 959 */ 960 Timer(int type, TimeBase timeBase, Parcel in) { 961 mType = type; 962 mTimeBase = timeBase; 963 964 mCount = in.readInt(); 965 mLoadedCount = in.readInt(); 966 mLastCount = 0; 967 mUnpluggedCount = in.readInt(); 968 mTotalTime = in.readLong(); 969 mLoadedTime = in.readLong(); 970 mLastTime = 0; 971 mUnpluggedTime = in.readLong(); 972 mTimeBeforeMark = in.readLong(); 973 timeBase.add(this); 974 if (DEBUG) Log.i(TAG, "**** READ TIMER #" + mType + ": mTotalTime=" + mTotalTime); 975 } 976 977 Timer(int type, TimeBase timeBase) { 978 mType = type; 979 mTimeBase = timeBase; 980 timeBase.add(this); 981 } 982 983 protected abstract long computeRunTimeLocked(long curBatteryRealtime); 984 985 protected abstract int computeCurrentCountLocked(); 986 987 /** 988 * Clear state of this timer. Returns true if the timer is inactive 989 * so can be completely dropped. 990 */ 991 boolean reset(boolean detachIfReset) { 992 mTotalTime = mLoadedTime = mLastTime = mTimeBeforeMark = 0; 993 mCount = mLoadedCount = mLastCount = 0; 994 if (detachIfReset) { 995 detach(); 996 } 997 return true; 998 } 999 1000 void detach() { 1001 mTimeBase.remove(this); 1002 } 1003 1004 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1005 if (DEBUG) Log.i(TAG, "**** WRITING TIMER #" + mType + ": mTotalTime=" 1006 + computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 1007 out.writeInt(mCount); 1008 out.writeInt(mLoadedCount); 1009 out.writeInt(mUnpluggedCount); 1010 out.writeLong(computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs))); 1011 out.writeLong(mLoadedTime); 1012 out.writeLong(mUnpluggedTime); 1013 out.writeLong(mTimeBeforeMark); 1014 } 1015 1016 @Override 1017 public void onTimeStarted(long elapsedRealtime, long timeBaseUptime, long baseRealtime) { 1018 if (DEBUG && mType < 0) { 1019 Log.v(TAG, "unplug #" + mType + ": realtime=" + baseRealtime 1020 + " old mUnpluggedTime=" + mUnpluggedTime 1021 + " old mUnpluggedCount=" + mUnpluggedCount); 1022 } 1023 mUnpluggedTime = computeRunTimeLocked(baseRealtime); 1024 mUnpluggedCount = mCount; 1025 if (DEBUG && mType < 0) { 1026 Log.v(TAG, "unplug #" + mType 1027 + ": new mUnpluggedTime=" + mUnpluggedTime 1028 + " new mUnpluggedCount=" + mUnpluggedCount); 1029 } 1030 } 1031 1032 @Override 1033 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1034 if (DEBUG && mType < 0) { 1035 Log.v(TAG, "plug #" + mType + ": realtime=" + baseRealtime 1036 + " old mTotalTime=" + mTotalTime); 1037 } 1038 mTotalTime = computeRunTimeLocked(baseRealtime); 1039 mCount = computeCurrentCountLocked(); 1040 if (DEBUG && mType < 0) { 1041 Log.v(TAG, "plug #" + mType 1042 + ": new mTotalTime=" + mTotalTime); 1043 } 1044 } 1045 1046 /** 1047 * Writes a possibly null Timer to a Parcel. 1048 * 1049 * @param out the Parcel to be written to. 1050 * @param timer a Timer, or null. 1051 */ 1052 public static void writeTimerToParcel(Parcel out, Timer timer, long elapsedRealtimeUs) { 1053 if (timer == null) { 1054 out.writeInt(0); // indicates null 1055 return; 1056 } 1057 out.writeInt(1); // indicates non-null 1058 1059 timer.writeToParcel(out, elapsedRealtimeUs); 1060 } 1061 1062 @Override 1063 public long getTotalTimeLocked(long elapsedRealtimeUs, int which) { 1064 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1065 if (which == STATS_SINCE_UNPLUGGED) { 1066 val -= mUnpluggedTime; 1067 } else if (which != STATS_SINCE_CHARGED) { 1068 val -= mLoadedTime; 1069 } 1070 1071 return val; 1072 } 1073 1074 @Override 1075 public int getCountLocked(int which) { 1076 int val = computeCurrentCountLocked(); 1077 if (which == STATS_SINCE_UNPLUGGED) { 1078 val -= mUnpluggedCount; 1079 } else if (which != STATS_SINCE_CHARGED) { 1080 val -= mLoadedCount; 1081 } 1082 1083 return val; 1084 } 1085 1086 @Override 1087 public long getTimeSinceMarkLocked(long elapsedRealtimeUs) { 1088 long val = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1089 return val - mTimeBeforeMark; 1090 } 1091 1092 @Override 1093 public void logState(Printer pw, String prefix) { 1094 pw.println(prefix + "mCount=" + mCount 1095 + " mLoadedCount=" + mLoadedCount + " mLastCount=" + mLastCount 1096 + " mUnpluggedCount=" + mUnpluggedCount); 1097 pw.println(prefix + "mTotalTime=" + mTotalTime 1098 + " mLoadedTime=" + mLoadedTime); 1099 pw.println(prefix + "mLastTime=" + mLastTime 1100 + " mUnpluggedTime=" + mUnpluggedTime); 1101 } 1102 1103 1104 void writeSummaryFromParcelLocked(Parcel out, long elapsedRealtimeUs) { 1105 long runTime = computeRunTimeLocked(mTimeBase.getRealtime(elapsedRealtimeUs)); 1106 out.writeLong(runTime); 1107 out.writeInt(mCount); 1108 } 1109 1110 void readSummaryFromParcelLocked(Parcel in) { 1111 // Multiply by 1000 for backwards compatibility 1112 mTotalTime = mLoadedTime = in.readLong(); 1113 mLastTime = 0; 1114 mUnpluggedTime = mTotalTime; 1115 mCount = mLoadedCount = in.readInt(); 1116 mLastCount = 0; 1117 mUnpluggedCount = mCount; 1118 1119 // When reading the summary, we set the mark to be the latest information. 1120 mTimeBeforeMark = mTotalTime; 1121 } 1122 } 1123 1124 public static final class SamplingTimer extends Timer { 1125 1126 /** 1127 * The most recent reported count from /proc/wakelocks. 1128 */ 1129 int mCurrentReportedCount; 1130 1131 /** 1132 * The reported count from /proc/wakelocks when unplug() was last 1133 * called. 1134 */ 1135 int mUnpluggedReportedCount; 1136 1137 /** 1138 * The most recent reported total_time from /proc/wakelocks. 1139 */ 1140 long mCurrentReportedTotalTime; 1141 1142 1143 /** 1144 * The reported total_time from /proc/wakelocks when unplug() was last 1145 * called. 1146 */ 1147 long mUnpluggedReportedTotalTime; 1148 1149 /** 1150 * Whether we are currently in a discharge cycle. 1151 */ 1152 boolean mTimeBaseRunning; 1153 1154 /** 1155 * Whether we are currently recording reported values. 1156 */ 1157 boolean mTrackingReportedValues; 1158 1159 /* 1160 * A sequence counter, incremented once for each update of the stats. 1161 */ 1162 int mUpdateVersion; 1163 1164 SamplingTimer(TimeBase timeBase, Parcel in) { 1165 super(0, timeBase, in); 1166 mCurrentReportedCount = in.readInt(); 1167 mUnpluggedReportedCount = in.readInt(); 1168 mCurrentReportedTotalTime = in.readLong(); 1169 mUnpluggedReportedTotalTime = in.readLong(); 1170 mTrackingReportedValues = in.readInt() == 1; 1171 mTimeBaseRunning = timeBase.isRunning(); 1172 } 1173 1174 SamplingTimer(TimeBase timeBase, boolean trackReportedValues) { 1175 super(0, timeBase); 1176 mTrackingReportedValues = trackReportedValues; 1177 mTimeBaseRunning = timeBase.isRunning(); 1178 } 1179 1180 public void setStale() { 1181 mTrackingReportedValues = false; 1182 mUnpluggedReportedTotalTime = 0; 1183 mUnpluggedReportedCount = 0; 1184 } 1185 1186 public void setUpdateVersion(int version) { 1187 mUpdateVersion = version; 1188 } 1189 1190 public int getUpdateVersion() { 1191 return mUpdateVersion; 1192 } 1193 1194 public void updateCurrentReportedCount(int count) { 1195 if (mTimeBaseRunning && mUnpluggedReportedCount == 0) { 1196 // Updating the reported value for the first time. 1197 mUnpluggedReportedCount = count; 1198 // If we are receiving an update update mTrackingReportedValues; 1199 mTrackingReportedValues = true; 1200 } 1201 mCurrentReportedCount = count; 1202 } 1203 1204 public void addCurrentReportedCount(int delta) { 1205 updateCurrentReportedCount(mCurrentReportedCount + delta); 1206 } 1207 1208 public void updateCurrentReportedTotalTime(long totalTime) { 1209 if (mTimeBaseRunning && mUnpluggedReportedTotalTime == 0) { 1210 // Updating the reported value for the first time. 1211 mUnpluggedReportedTotalTime = totalTime; 1212 // If we are receiving an update update mTrackingReportedValues; 1213 mTrackingReportedValues = true; 1214 } 1215 mCurrentReportedTotalTime = totalTime; 1216 } 1217 1218 public void addCurrentReportedTotalTime(long delta) { 1219 updateCurrentReportedTotalTime(mCurrentReportedTotalTime + delta); 1220 } 1221 1222 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1223 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1224 if (mTrackingReportedValues) { 1225 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime; 1226 mUnpluggedReportedCount = mCurrentReportedCount; 1227 } 1228 mTimeBaseRunning = true; 1229 } 1230 1231 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1232 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1233 mTimeBaseRunning = false; 1234 } 1235 1236 public void logState(Printer pw, String prefix) { 1237 super.logState(pw, prefix); 1238 pw.println(prefix + "mCurrentReportedCount=" + mCurrentReportedCount 1239 + " mUnpluggedReportedCount=" + mUnpluggedReportedCount 1240 + " mCurrentReportedTotalTime=" + mCurrentReportedTotalTime 1241 + " mUnpluggedReportedTotalTime=" + mUnpluggedReportedTotalTime); 1242 } 1243 1244 protected long computeRunTimeLocked(long curBatteryRealtime) { 1245 return mTotalTime + (mTimeBaseRunning && mTrackingReportedValues 1246 ? mCurrentReportedTotalTime - mUnpluggedReportedTotalTime : 0); 1247 } 1248 1249 protected int computeCurrentCountLocked() { 1250 return mCount + (mTimeBaseRunning && mTrackingReportedValues 1251 ? mCurrentReportedCount - mUnpluggedReportedCount : 0); 1252 } 1253 1254 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1255 super.writeToParcel(out, elapsedRealtimeUs); 1256 out.writeInt(mCurrentReportedCount); 1257 out.writeInt(mUnpluggedReportedCount); 1258 out.writeLong(mCurrentReportedTotalTime); 1259 out.writeLong(mUnpluggedReportedTotalTime); 1260 out.writeInt(mTrackingReportedValues ? 1 : 0); 1261 } 1262 1263 boolean reset(boolean detachIfReset) { 1264 super.reset(detachIfReset); 1265 setStale(); 1266 return true; 1267 } 1268 1269 void writeSummaryFromParcelLocked(Parcel out, long batteryRealtime) { 1270 super.writeSummaryFromParcelLocked(out, batteryRealtime); 1271 out.writeLong(mCurrentReportedTotalTime); 1272 out.writeInt(mCurrentReportedCount); 1273 out.writeInt(mTrackingReportedValues ? 1 : 0); 1274 } 1275 1276 void readSummaryFromParcelLocked(Parcel in) { 1277 super.readSummaryFromParcelLocked(in); 1278 mUnpluggedReportedTotalTime = mCurrentReportedTotalTime = in.readLong(); 1279 mUnpluggedReportedCount = mCurrentReportedCount = in.readInt(); 1280 mTrackingReportedValues = in.readInt() == 1; 1281 } 1282 } 1283 1284 /** 1285 * A timer that increments in batches. It does not run for durations, but just jumps 1286 * for a pre-determined amount. 1287 */ 1288 public static final class BatchTimer extends Timer { 1289 final Uid mUid; 1290 1291 /** 1292 * The last time at which we updated the timer. This is in elapsed realtime microseconds. 1293 */ 1294 long mLastAddedTime; 1295 1296 /** 1297 * The last duration that we added to the timer. This is in microseconds. 1298 */ 1299 long mLastAddedDuration; 1300 1301 /** 1302 * Whether we are currently in a discharge cycle. 1303 */ 1304 boolean mInDischarge; 1305 1306 BatchTimer(Uid uid, int type, TimeBase timeBase, Parcel in) { 1307 super(type, timeBase, in); 1308 mUid = uid; 1309 mLastAddedTime = in.readLong(); 1310 mLastAddedDuration = in.readLong(); 1311 mInDischarge = timeBase.isRunning(); 1312 } 1313 1314 BatchTimer(Uid uid, int type, TimeBase timeBase) { 1315 super(type, timeBase); 1316 mUid = uid; 1317 mInDischarge = timeBase.isRunning(); 1318 } 1319 1320 @Override 1321 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1322 super.writeToParcel(out, elapsedRealtimeUs); 1323 out.writeLong(mLastAddedTime); 1324 out.writeLong(mLastAddedDuration); 1325 } 1326 1327 @Override 1328 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1329 recomputeLastDuration(SystemClock.elapsedRealtime() * 1000, false); 1330 mInDischarge = false; 1331 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1332 } 1333 1334 @Override 1335 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 1336 recomputeLastDuration(elapsedRealtime, false); 1337 mInDischarge = true; 1338 // If we are still within the last added duration, then re-added whatever remains. 1339 if (mLastAddedTime == elapsedRealtime) { 1340 mTotalTime += mLastAddedDuration; 1341 } 1342 super.onTimeStarted(elapsedRealtime, baseUptime, baseRealtime); 1343 } 1344 1345 @Override 1346 public void logState(Printer pw, String prefix) { 1347 super.logState(pw, prefix); 1348 pw.println(prefix + "mLastAddedTime=" + mLastAddedTime 1349 + " mLastAddedDuration=" + mLastAddedDuration); 1350 } 1351 1352 private long computeOverage(long curTime) { 1353 if (mLastAddedTime > 0) { 1354 return mLastTime + mLastAddedDuration - curTime; 1355 } 1356 return 0; 1357 } 1358 1359 private void recomputeLastDuration(long curTime, boolean abort) { 1360 final long overage = computeOverage(curTime); 1361 if (overage > 0) { 1362 // Aborting before the duration ran out -- roll back the remaining 1363 // duration. Only do this if currently discharging; otherwise we didn't 1364 // actually add the time. 1365 if (mInDischarge) { 1366 mTotalTime -= overage; 1367 } 1368 if (abort) { 1369 mLastAddedTime = 0; 1370 } else { 1371 mLastAddedTime = curTime; 1372 mLastAddedDuration -= overage; 1373 } 1374 } 1375 } 1376 1377 public void addDuration(BatteryStatsImpl stats, long durationMillis) { 1378 final long now = SystemClock.elapsedRealtime() * 1000; 1379 recomputeLastDuration(now, true); 1380 mLastAddedTime = now; 1381 mLastAddedDuration = durationMillis * 1000; 1382 if (mInDischarge) { 1383 mTotalTime += mLastAddedDuration; 1384 mCount++; 1385 } 1386 } 1387 1388 public void abortLastDuration(BatteryStatsImpl stats) { 1389 final long now = SystemClock.elapsedRealtime() * 1000; 1390 recomputeLastDuration(now, true); 1391 } 1392 1393 @Override 1394 protected int computeCurrentCountLocked() { 1395 return mCount; 1396 } 1397 1398 @Override 1399 protected long computeRunTimeLocked(long curBatteryRealtime) { 1400 final long overage = computeOverage(SystemClock.elapsedRealtime() * 1000); 1401 if (overage > 0) { 1402 return mTotalTime = overage; 1403 } 1404 return mTotalTime; 1405 } 1406 1407 @Override 1408 boolean reset(boolean detachIfReset) { 1409 final long now = SystemClock.elapsedRealtime() * 1000; 1410 recomputeLastDuration(now, true); 1411 boolean stillActive = mLastAddedTime == now; 1412 super.reset(!stillActive && detachIfReset); 1413 return !stillActive; 1414 } 1415 } 1416 1417 /** 1418 * State for keeping track of timing information. 1419 */ 1420 public static final class StopwatchTimer extends Timer { 1421 final Uid mUid; 1422 final ArrayList<StopwatchTimer> mTimerPool; 1423 1424 int mNesting; 1425 1426 /** 1427 * The last time at which we updated the timer. If mNesting is > 0, 1428 * subtract this from the current battery time to find the amount of 1429 * time we have been running since we last computed an update. 1430 */ 1431 long mUpdateTime; 1432 1433 /** 1434 * The total time at which the timer was acquired, to determine if it 1435 * was actually held for an interesting duration. 1436 */ 1437 long mAcquireTime; 1438 1439 long mTimeout; 1440 1441 /** 1442 * For partial wake locks, keep track of whether we are in the list 1443 * to consume CPU cycles. 1444 */ 1445 boolean mInList; 1446 1447 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1448 TimeBase timeBase, Parcel in) { 1449 super(type, timeBase, in); 1450 mUid = uid; 1451 mTimerPool = timerPool; 1452 mUpdateTime = in.readLong(); 1453 } 1454 1455 StopwatchTimer(Uid uid, int type, ArrayList<StopwatchTimer> timerPool, 1456 TimeBase timeBase) { 1457 super(type, timeBase); 1458 mUid = uid; 1459 mTimerPool = timerPool; 1460 } 1461 1462 void setTimeout(long timeout) { 1463 mTimeout = timeout; 1464 } 1465 1466 public void writeToParcel(Parcel out, long elapsedRealtimeUs) { 1467 super.writeToParcel(out, elapsedRealtimeUs); 1468 out.writeLong(mUpdateTime); 1469 } 1470 1471 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 1472 if (mNesting > 0) { 1473 if (DEBUG && mType < 0) { 1474 Log.v(TAG, "old mUpdateTime=" + mUpdateTime); 1475 } 1476 super.onTimeStopped(elapsedRealtime, baseUptime, baseRealtime); 1477 mUpdateTime = baseRealtime; 1478 if (DEBUG && mType < 0) { 1479 Log.v(TAG, "new mUpdateTime=" + mUpdateTime); 1480 } 1481 } 1482 } 1483 1484 public void logState(Printer pw, String prefix) { 1485 super.logState(pw, prefix); 1486 pw.println(prefix + "mNesting=" + mNesting + " mUpdateTime=" + mUpdateTime 1487 + " mAcquireTime=" + mAcquireTime); 1488 } 1489 1490 void startRunningLocked(long elapsedRealtimeMs) { 1491 if (mNesting++ == 0) { 1492 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1493 mUpdateTime = batteryRealtime; 1494 if (mTimerPool != null) { 1495 // Accumulate time to all currently active timers before adding 1496 // this new one to the pool. 1497 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1498 // Add this timer to the active pool 1499 mTimerPool.add(this); 1500 } 1501 // Increment the count 1502 mCount++; 1503 mAcquireTime = mTotalTime; 1504 if (DEBUG && mType < 0) { 1505 Log.v(TAG, "start #" + mType + ": mUpdateTime=" + mUpdateTime 1506 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1507 + " mAcquireTime=" + mAcquireTime); 1508 } 1509 } 1510 } 1511 1512 boolean isRunningLocked() { 1513 return mNesting > 0; 1514 } 1515 1516 void stopRunningLocked(long elapsedRealtimeMs) { 1517 // Ignore attempt to stop a timer that isn't running 1518 if (mNesting == 0) { 1519 return; 1520 } 1521 if (--mNesting == 0) { 1522 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1523 if (mTimerPool != null) { 1524 // Accumulate time to all active counters, scaled by the total 1525 // active in the pool, before taking this one out of the pool. 1526 refreshTimersLocked(batteryRealtime, mTimerPool, null); 1527 // Remove this timer from the active pool 1528 mTimerPool.remove(this); 1529 } else { 1530 mNesting = 1; 1531 mTotalTime = computeRunTimeLocked(batteryRealtime); 1532 mNesting = 0; 1533 } 1534 1535 if (DEBUG && mType < 0) { 1536 Log.v(TAG, "stop #" + mType + ": mUpdateTime=" + mUpdateTime 1537 + " mTotalTime=" + mTotalTime + " mCount=" + mCount 1538 + " mAcquireTime=" + mAcquireTime); 1539 } 1540 1541 if (mTotalTime == mAcquireTime) { 1542 // If there was no change in the time, then discard this 1543 // count. A somewhat cheezy strategy, but hey. 1544 mCount--; 1545 } 1546 } 1547 } 1548 1549 void stopAllRunningLocked(long elapsedRealtimeMs) { 1550 if (mNesting > 0) { 1551 mNesting = 1; 1552 stopRunningLocked(elapsedRealtimeMs); 1553 } 1554 } 1555 1556 // Update the total time for all other running Timers with the same type as this Timer 1557 // due to a change in timer count 1558 private static long refreshTimersLocked(long batteryRealtime, 1559 final ArrayList<StopwatchTimer> pool, StopwatchTimer self) { 1560 long selfTime = 0; 1561 final int N = pool.size(); 1562 for (int i=N-1; i>= 0; i--) { 1563 final StopwatchTimer t = pool.get(i); 1564 long heldTime = batteryRealtime - t.mUpdateTime; 1565 if (heldTime > 0) { 1566 final long myTime = heldTime / N; 1567 if (t == self) { 1568 selfTime = myTime; 1569 } 1570 t.mTotalTime += myTime; 1571 } 1572 t.mUpdateTime = batteryRealtime; 1573 } 1574 return selfTime; 1575 } 1576 1577 @Override 1578 protected long computeRunTimeLocked(long curBatteryRealtime) { 1579 if (mTimeout > 0 && curBatteryRealtime > mUpdateTime + mTimeout) { 1580 curBatteryRealtime = mUpdateTime + mTimeout; 1581 } 1582 return mTotalTime + (mNesting > 0 1583 ? (curBatteryRealtime - mUpdateTime) 1584 / (mTimerPool != null ? mTimerPool.size() : 1) 1585 : 0); 1586 } 1587 1588 @Override 1589 protected int computeCurrentCountLocked() { 1590 return mCount; 1591 } 1592 1593 @Override 1594 boolean reset(boolean detachIfReset) { 1595 boolean canDetach = mNesting <= 0; 1596 super.reset(canDetach && detachIfReset); 1597 if (mNesting > 0) { 1598 mUpdateTime = mTimeBase.getRealtime(SystemClock.elapsedRealtime() * 1000); 1599 } 1600 mAcquireTime = mTotalTime; 1601 return canDetach; 1602 } 1603 1604 @Override 1605 void detach() { 1606 super.detach(); 1607 if (mTimerPool != null) { 1608 mTimerPool.remove(this); 1609 } 1610 } 1611 1612 @Override 1613 void readSummaryFromParcelLocked(Parcel in) { 1614 super.readSummaryFromParcelLocked(in); 1615 mNesting = 0; 1616 } 1617 1618 /** 1619 * Set the mark so that we can query later for the total time the timer has 1620 * accumulated since this point. The timer can be running or not. 1621 * 1622 * @param elapsedRealtimeMs the current elapsed realtime in milliseconds. 1623 */ 1624 public void setMark(long elapsedRealtimeMs) { 1625 final long batteryRealtime = mTimeBase.getRealtime(elapsedRealtimeMs * 1000); 1626 if (mNesting > 0) { 1627 // We are running. 1628 if (mTimerPool != null) { 1629 refreshTimersLocked(batteryRealtime, mTimerPool, this); 1630 } else { 1631 mTotalTime += batteryRealtime - mUpdateTime; 1632 mUpdateTime = batteryRealtime; 1633 } 1634 } 1635 mTimeBeforeMark = mTotalTime; 1636 } 1637 } 1638 1639 public abstract class OverflowArrayMap<T> { 1640 private static final String OVERFLOW_NAME = "*overflow*"; 1641 1642 final ArrayMap<String, T> mMap = new ArrayMap<>(); 1643 T mCurOverflow; 1644 ArrayMap<String, MutableInt> mActiveOverflow; 1645 1646 public OverflowArrayMap() { 1647 } 1648 1649 public ArrayMap<String, T> getMap() { 1650 return mMap; 1651 } 1652 1653 public void clear() { 1654 mMap.clear(); 1655 mCurOverflow = null; 1656 mActiveOverflow = null; 1657 } 1658 1659 public void add(String name, T obj) { 1660 mMap.put(name, obj); 1661 if (OVERFLOW_NAME.equals(name)) { 1662 mCurOverflow = obj; 1663 } 1664 } 1665 1666 public void cleanup() { 1667 if (mActiveOverflow != null) { 1668 if (mActiveOverflow.size() == 0) { 1669 mActiveOverflow = null; 1670 } 1671 } 1672 if (mActiveOverflow == null) { 1673 // There is no currently active overflow, so we should no longer have 1674 // an overflow entry. 1675 if (mMap.containsKey(OVERFLOW_NAME)) { 1676 Slog.wtf(TAG, "Cleaning up with no active overflow, but have overflow entry " 1677 + mMap.get(OVERFLOW_NAME)); 1678 mMap.remove(OVERFLOW_NAME); 1679 } 1680 mCurOverflow = null; 1681 } else { 1682 // There is currently active overflow, so we should still have an overflow entry. 1683 if (mCurOverflow == null || !mMap.containsKey(OVERFLOW_NAME)) { 1684 Slog.wtf(TAG, "Cleaning up with active overflow, but no overflow entry: cur=" 1685 + mCurOverflow + " map=" + mMap.get(OVERFLOW_NAME)); 1686 } 1687 } 1688 } 1689 1690 public T startObject(String name) { 1691 T obj = mMap.get(name); 1692 if (obj != null) { 1693 return obj; 1694 } 1695 1696 // No object exists for the given name, but do we currently have it 1697 // running as part of the overflow? 1698 if (mActiveOverflow != null) { 1699 MutableInt over = mActiveOverflow.get(name); 1700 if (over != null) { 1701 // We are already actively counting this name in the overflow object. 1702 obj = mCurOverflow; 1703 if (obj == null) { 1704 // Shouldn't be here, but we'll try to recover. 1705 Slog.wtf(TAG, "Have active overflow " + name + " but null overflow"); 1706 obj = mCurOverflow = instantiateObject(); 1707 mMap.put(OVERFLOW_NAME, obj); 1708 } 1709 over.value++; 1710 return obj; 1711 } 1712 } 1713 1714 // No object exists for given name nor in the overflow; we need to make 1715 // a new one. 1716 final int N = mMap.size(); 1717 if (N >= MAX_WAKELOCKS_PER_UID) { 1718 // Went over the limit on number of objects to track; this one goes 1719 // in to the overflow. 1720 obj = mCurOverflow; 1721 if (obj == null) { 1722 // Need to start overflow now... 1723 obj = mCurOverflow = instantiateObject(); 1724 mMap.put(OVERFLOW_NAME, obj); 1725 } 1726 if (mActiveOverflow == null) { 1727 mActiveOverflow = new ArrayMap<>(); 1728 } 1729 mActiveOverflow.put(name, new MutableInt(1)); 1730 return obj; 1731 } 1732 1733 // Normal case where we just need to make a new object. 1734 obj = instantiateObject(); 1735 mMap.put(name, obj); 1736 return obj; 1737 } 1738 1739 public T stopObject(String name) { 1740 T obj = mMap.get(name); 1741 if (obj != null) { 1742 return obj; 1743 } 1744 1745 // No object exists for the given name, but do we currently have it 1746 // running as part of the overflow? 1747 if (mActiveOverflow != null) { 1748 MutableInt over = mActiveOverflow.get(name); 1749 if (over != null) { 1750 // We are already actively counting this name in the overflow object. 1751 obj = mCurOverflow; 1752 if (obj != null) { 1753 over.value--; 1754 if (over.value <= 0) { 1755 mActiveOverflow.remove(name); 1756 } 1757 return obj; 1758 } 1759 } 1760 } 1761 1762 // Huh, they are stopping an active operation but we can't find one! 1763 // That's not good. 1764 Slog.wtf(TAG, "Unable to find object for " + name + " mapsize=" 1765 + mMap.size() + " activeoverflow=" + mActiveOverflow 1766 + " curoverflow=" + mCurOverflow); 1767 return null; 1768 } 1769 1770 public abstract T instantiateObject(); 1771 } 1772 1773 /* 1774 * Get the wakeup reason counter, and create a new one if one 1775 * doesn't already exist. 1776 */ 1777 public SamplingTimer getWakeupReasonTimerLocked(String name) { 1778 SamplingTimer timer = mWakeupReasonStats.get(name); 1779 if (timer == null) { 1780 timer = new SamplingTimer(mOnBatteryTimeBase, true); 1781 mWakeupReasonStats.put(name, timer); 1782 } 1783 return timer; 1784 } 1785 1786 /* 1787 * Get the KernelWakelockTimer associated with name, and create a new one if one 1788 * doesn't already exist. 1789 */ 1790 public SamplingTimer getKernelWakelockTimerLocked(String name) { 1791 SamplingTimer kwlt = mKernelWakelockStats.get(name); 1792 if (kwlt == null) { 1793 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, true /* track reported values */); 1794 mKernelWakelockStats.put(name, kwlt); 1795 } 1796 return kwlt; 1797 } 1798 1799 private int writeHistoryTag(HistoryTag tag) { 1800 Integer idxObj = mHistoryTagPool.get(tag); 1801 int idx; 1802 if (idxObj != null) { 1803 idx = idxObj; 1804 } else { 1805 idx = mNextHistoryTagIdx; 1806 HistoryTag key = new HistoryTag(); 1807 key.setTo(tag); 1808 tag.poolIdx = idx; 1809 mHistoryTagPool.put(key, idx); 1810 mNextHistoryTagIdx++; 1811 mNumHistoryTagChars += key.string.length() + 1; 1812 } 1813 return idx; 1814 } 1815 1816 private void readHistoryTag(int index, HistoryTag tag) { 1817 tag.string = mReadHistoryStrings[index]; 1818 tag.uid = mReadHistoryUids[index]; 1819 tag.poolIdx = index; 1820 } 1821 1822 // Part of initial delta int that specifies the time delta. 1823 static final int DELTA_TIME_MASK = 0x7ffff; 1824 static final int DELTA_TIME_LONG = 0x7ffff; // The delta is a following long 1825 static final int DELTA_TIME_INT = 0x7fffe; // The delta is a following int 1826 static final int DELTA_TIME_ABS = 0x7fffd; // Following is an entire abs update. 1827 // Flag in delta int: a new battery level int follows. 1828 static final int DELTA_BATTERY_LEVEL_FLAG = 0x00080000; 1829 // Flag in delta int: a new full state and battery status int follows. 1830 static final int DELTA_STATE_FLAG = 0x00100000; 1831 // Flag in delta int: a new full state2 int follows. 1832 static final int DELTA_STATE2_FLAG = 0x00200000; 1833 // Flag in delta int: contains a wakelock or wakeReason tag. 1834 static final int DELTA_WAKELOCK_FLAG = 0x00400000; 1835 // Flag in delta int: contains an event description. 1836 static final int DELTA_EVENT_FLAG = 0x00800000; 1837 // These upper bits are the frequently changing state bits. 1838 static final int DELTA_STATE_MASK = 0xff000000; 1839 1840 // These are the pieces of battery state that are packed in to the upper bits of 1841 // the state int that have been packed in to the first delta int. They must fit 1842 // in DELTA_STATE_MASK. 1843 static final int STATE_BATTERY_STATUS_MASK = 0x00000007; 1844 static final int STATE_BATTERY_STATUS_SHIFT = 29; 1845 static final int STATE_BATTERY_HEALTH_MASK = 0x00000007; 1846 static final int STATE_BATTERY_HEALTH_SHIFT = 26; 1847 static final int STATE_BATTERY_PLUG_MASK = 0x00000003; 1848 static final int STATE_BATTERY_PLUG_SHIFT = 24; 1849 1850 // We use the low bit of the battery state int to indicate that we have full details 1851 // from a battery level change. 1852 static final int BATTERY_DELTA_LEVEL_FLAG = 0x00000001; 1853 1854 public void writeHistoryDelta(Parcel dest, HistoryItem cur, HistoryItem last) { 1855 if (last == null || cur.cmd != HistoryItem.CMD_UPDATE) { 1856 dest.writeInt(DELTA_TIME_ABS); 1857 cur.writeToParcel(dest, 0); 1858 return; 1859 } 1860 1861 final long deltaTime = cur.time - last.time; 1862 final int lastBatteryLevelInt = buildBatteryLevelInt(last); 1863 final int lastStateInt = buildStateInt(last); 1864 1865 int deltaTimeToken; 1866 if (deltaTime < 0 || deltaTime > Integer.MAX_VALUE) { 1867 deltaTimeToken = DELTA_TIME_LONG; 1868 } else if (deltaTime >= DELTA_TIME_ABS) { 1869 deltaTimeToken = DELTA_TIME_INT; 1870 } else { 1871 deltaTimeToken = (int)deltaTime; 1872 } 1873 int firstToken = deltaTimeToken | (cur.states&DELTA_STATE_MASK); 1874 final int includeStepDetails = mLastHistoryStepLevel > cur.batteryLevel 1875 ? BATTERY_DELTA_LEVEL_FLAG : 0; 1876 final boolean computeStepDetails = includeStepDetails != 0 1877 || mLastHistoryStepDetails == null; 1878 final int batteryLevelInt = buildBatteryLevelInt(cur) | includeStepDetails; 1879 final boolean batteryLevelIntChanged = batteryLevelInt != lastBatteryLevelInt; 1880 if (batteryLevelIntChanged) { 1881 firstToken |= DELTA_BATTERY_LEVEL_FLAG; 1882 } 1883 final int stateInt = buildStateInt(cur); 1884 final boolean stateIntChanged = stateInt != lastStateInt; 1885 if (stateIntChanged) { 1886 firstToken |= DELTA_STATE_FLAG; 1887 } 1888 final boolean state2IntChanged = cur.states2 != last.states2; 1889 if (state2IntChanged) { 1890 firstToken |= DELTA_STATE2_FLAG; 1891 } 1892 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1893 firstToken |= DELTA_WAKELOCK_FLAG; 1894 } 1895 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1896 firstToken |= DELTA_EVENT_FLAG; 1897 } 1898 dest.writeInt(firstToken); 1899 if (DEBUG) Slog.i(TAG, "WRITE DELTA: firstToken=0x" + Integer.toHexString(firstToken) 1900 + " deltaTime=" + deltaTime); 1901 1902 if (deltaTimeToken >= DELTA_TIME_INT) { 1903 if (deltaTimeToken == DELTA_TIME_INT) { 1904 if (DEBUG) Slog.i(TAG, "WRITE DELTA: int deltaTime=" + (int)deltaTime); 1905 dest.writeInt((int)deltaTime); 1906 } else { 1907 if (DEBUG) Slog.i(TAG, "WRITE DELTA: long deltaTime=" + deltaTime); 1908 dest.writeLong(deltaTime); 1909 } 1910 } 1911 if (batteryLevelIntChanged) { 1912 dest.writeInt(batteryLevelInt); 1913 if (DEBUG) Slog.i(TAG, "WRITE DELTA: batteryToken=0x" 1914 + Integer.toHexString(batteryLevelInt) 1915 + " batteryLevel=" + cur.batteryLevel 1916 + " batteryTemp=" + cur.batteryTemperature 1917 + " batteryVolt=" + (int)cur.batteryVoltage); 1918 } 1919 if (stateIntChanged) { 1920 dest.writeInt(stateInt); 1921 if (DEBUG) Slog.i(TAG, "WRITE DELTA: stateToken=0x" 1922 + Integer.toHexString(stateInt) 1923 + " batteryStatus=" + cur.batteryStatus 1924 + " batteryHealth=" + cur.batteryHealth 1925 + " batteryPlugType=" + cur.batteryPlugType 1926 + " states=0x" + Integer.toHexString(cur.states)); 1927 } 1928 if (state2IntChanged) { 1929 dest.writeInt(cur.states2); 1930 if (DEBUG) Slog.i(TAG, "WRITE DELTA: states2=0x" 1931 + Integer.toHexString(cur.states2)); 1932 } 1933 if (cur.wakelockTag != null || cur.wakeReasonTag != null) { 1934 int wakeLockIndex; 1935 int wakeReasonIndex; 1936 if (cur.wakelockTag != null) { 1937 wakeLockIndex = writeHistoryTag(cur.wakelockTag); 1938 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 1939 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 1940 } else { 1941 wakeLockIndex = 0xffff; 1942 } 1943 if (cur.wakeReasonTag != null) { 1944 wakeReasonIndex = writeHistoryTag(cur.wakeReasonTag); 1945 if (DEBUG) Slog.i(TAG, "WRITE DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 1946 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 1947 } else { 1948 wakeReasonIndex = 0xffff; 1949 } 1950 dest.writeInt((wakeReasonIndex<<16) | wakeLockIndex); 1951 } 1952 if (cur.eventCode != HistoryItem.EVENT_NONE) { 1953 int index = writeHistoryTag(cur.eventTag); 1954 int codeAndIndex = (cur.eventCode&0xffff) | (index<<16); 1955 dest.writeInt(codeAndIndex); 1956 if (DEBUG) Slog.i(TAG, "WRITE DELTA: event=" + cur.eventCode + " tag=#" 1957 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 1958 + cur.eventTag.string); 1959 } 1960 if (computeStepDetails) { 1961 computeHistoryStepDetails(mCurHistoryStepDetails, mLastHistoryStepDetails); 1962 if (includeStepDetails != 0) { 1963 mCurHistoryStepDetails.writeToParcel(dest); 1964 } 1965 cur.stepDetails = mCurHistoryStepDetails; 1966 mLastHistoryStepDetails = mCurHistoryStepDetails; 1967 } else { 1968 cur.stepDetails = null; 1969 } 1970 if (mLastHistoryStepLevel < cur.batteryLevel) { 1971 mLastHistoryStepDetails = null; 1972 } 1973 mLastHistoryStepLevel = cur.batteryLevel; 1974 } 1975 1976 private int buildBatteryLevelInt(HistoryItem h) { 1977 return ((((int)h.batteryLevel)<<25)&0xfe000000) 1978 | ((((int)h.batteryTemperature)<<14)&0x01ff8000) 1979 | ((((int)h.batteryVoltage)<<1)&0x00007fff); 1980 } 1981 1982 private int buildStateInt(HistoryItem h) { 1983 int plugType = 0; 1984 if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_AC) != 0) { 1985 plugType = 1; 1986 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_USB) != 0) { 1987 plugType = 2; 1988 } else if ((h.batteryPlugType&BatteryManager.BATTERY_PLUGGED_WIRELESS) != 0) { 1989 plugType = 3; 1990 } 1991 return ((h.batteryStatus&STATE_BATTERY_STATUS_MASK)<<STATE_BATTERY_STATUS_SHIFT) 1992 | ((h.batteryHealth&STATE_BATTERY_HEALTH_MASK)<<STATE_BATTERY_HEALTH_SHIFT) 1993 | ((plugType&STATE_BATTERY_PLUG_MASK)<<STATE_BATTERY_PLUG_SHIFT) 1994 | (h.states&(~DELTA_STATE_MASK)); 1995 } 1996 1997 private void computeHistoryStepDetails(final HistoryStepDetails out, 1998 final HistoryStepDetails last) { 1999 final HistoryStepDetails tmp = last != null ? mTmpHistoryStepDetails : out; 2000 2001 // Perform a CPU update right after we do this collection, so we have started 2002 // collecting good data for the next step. 2003 requestImmediateCpuUpdate(); 2004 2005 if (last == null) { 2006 // We are not generating a delta, so all we need to do is reset the stats 2007 // we will later be doing a delta from. 2008 final int NU = mUidStats.size(); 2009 for (int i=0; i<NU; i++) { 2010 final BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 2011 uid.mLastStepUserTime = uid.mCurStepUserTime; 2012 uid.mLastStepSystemTime = uid.mCurStepSystemTime; 2013 } 2014 mLastStepCpuUserTime = mCurStepCpuUserTime; 2015 mLastStepCpuSystemTime = mCurStepCpuSystemTime; 2016 mLastStepStatUserTime = mCurStepStatUserTime; 2017 mLastStepStatSystemTime = mCurStepStatSystemTime; 2018 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime; 2019 mLastStepStatIrqTime = mCurStepStatIrqTime; 2020 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime; 2021 mLastStepStatIdleTime = mCurStepStatIdleTime; 2022 tmp.clear(); 2023 return; 2024 } 2025 if (DEBUG) { 2026 Slog.d(TAG, "Step stats last: user=" + mLastStepCpuUserTime + " sys=" 2027 + mLastStepStatSystemTime + " io=" + mLastStepStatIOWaitTime 2028 + " irq=" + mLastStepStatIrqTime + " sirq=" 2029 + mLastStepStatSoftIrqTime + " idle=" + mLastStepStatIdleTime); 2030 Slog.d(TAG, "Step stats cur: user=" + mCurStepCpuUserTime + " sys=" 2031 + mCurStepStatSystemTime + " io=" + mCurStepStatIOWaitTime 2032 + " irq=" + mCurStepStatIrqTime + " sirq=" 2033 + mCurStepStatSoftIrqTime + " idle=" + mCurStepStatIdleTime); 2034 } 2035 out.userTime = (int)(mCurStepCpuUserTime - mLastStepCpuUserTime); 2036 out.systemTime = (int)(mCurStepCpuSystemTime - mLastStepCpuSystemTime); 2037 out.statUserTime = (int)(mCurStepStatUserTime - mLastStepStatUserTime); 2038 out.statSystemTime = (int)(mCurStepStatSystemTime - mLastStepStatSystemTime); 2039 out.statIOWaitTime = (int)(mCurStepStatIOWaitTime - mLastStepStatIOWaitTime); 2040 out.statIrqTime = (int)(mCurStepStatIrqTime - mLastStepStatIrqTime); 2041 out.statSoftIrqTime = (int)(mCurStepStatSoftIrqTime - mLastStepStatSoftIrqTime); 2042 out.statIdlTime = (int)(mCurStepStatIdleTime - mLastStepStatIdleTime); 2043 out.appCpuUid1 = out.appCpuUid2 = out.appCpuUid3 = -1; 2044 out.appCpuUTime1 = out.appCpuUTime2 = out.appCpuUTime3 = 0; 2045 out.appCpuSTime1 = out.appCpuSTime2 = out.appCpuSTime3 = 0; 2046 final int NU = mUidStats.size(); 2047 for (int i=0; i<NU; i++) { 2048 final BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 2049 final int totalUTime = (int)(uid.mCurStepUserTime - uid.mLastStepUserTime); 2050 final int totalSTime = (int)(uid.mCurStepSystemTime - uid.mLastStepSystemTime); 2051 final int totalTime = totalUTime + totalSTime; 2052 uid.mLastStepUserTime = uid.mCurStepUserTime; 2053 uid.mLastStepSystemTime = uid.mCurStepSystemTime; 2054 if (totalTime <= (out.appCpuUTime3+out.appCpuSTime3)) { 2055 continue; 2056 } 2057 if (totalTime <= (out.appCpuUTime2+out.appCpuSTime2)) { 2058 out.appCpuUid3 = uid.mUid; 2059 out.appCpuUTime3 = totalUTime; 2060 out.appCpuSTime3 = totalSTime; 2061 } else { 2062 out.appCpuUid3 = out.appCpuUid2; 2063 out.appCpuUTime3 = out.appCpuUTime2; 2064 out.appCpuSTime3 = out.appCpuSTime2; 2065 if (totalTime <= (out.appCpuUTime1+out.appCpuSTime1)) { 2066 out.appCpuUid2 = uid.mUid; 2067 out.appCpuUTime2 = totalUTime; 2068 out.appCpuSTime2 = totalSTime; 2069 } else { 2070 out.appCpuUid2 = out.appCpuUid1; 2071 out.appCpuUTime2 = out.appCpuUTime1; 2072 out.appCpuSTime2 = out.appCpuSTime1; 2073 out.appCpuUid1 = uid.mUid; 2074 out.appCpuUTime1 = totalUTime; 2075 out.appCpuSTime1 = totalSTime; 2076 } 2077 } 2078 } 2079 mLastStepCpuUserTime = mCurStepCpuUserTime; 2080 mLastStepCpuSystemTime = mCurStepCpuSystemTime; 2081 mLastStepStatUserTime = mCurStepStatUserTime; 2082 mLastStepStatSystemTime = mCurStepStatSystemTime; 2083 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime; 2084 mLastStepStatIrqTime = mCurStepStatIrqTime; 2085 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime; 2086 mLastStepStatIdleTime = mCurStepStatIdleTime; 2087 } 2088 2089 public void readHistoryDelta(Parcel src, HistoryItem cur) { 2090 int firstToken = src.readInt(); 2091 int deltaTimeToken = firstToken&DELTA_TIME_MASK; 2092 cur.cmd = HistoryItem.CMD_UPDATE; 2093 cur.numReadInts = 1; 2094 if (DEBUG) Slog.i(TAG, "READ DELTA: firstToken=0x" + Integer.toHexString(firstToken) 2095 + " deltaTimeToken=" + deltaTimeToken); 2096 2097 if (deltaTimeToken < DELTA_TIME_ABS) { 2098 cur.time += deltaTimeToken; 2099 } else if (deltaTimeToken == DELTA_TIME_ABS) { 2100 cur.time = src.readLong(); 2101 cur.numReadInts += 2; 2102 if (DEBUG) Slog.i(TAG, "READ DELTA: ABS time=" + cur.time); 2103 cur.readFromParcel(src); 2104 return; 2105 } else if (deltaTimeToken == DELTA_TIME_INT) { 2106 int delta = src.readInt(); 2107 cur.time += delta; 2108 cur.numReadInts += 1; 2109 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 2110 } else { 2111 long delta = src.readLong(); 2112 if (DEBUG) Slog.i(TAG, "READ DELTA: time delta=" + delta + " new time=" + cur.time); 2113 cur.time += delta; 2114 cur.numReadInts += 2; 2115 } 2116 2117 final int batteryLevelInt; 2118 if ((firstToken&DELTA_BATTERY_LEVEL_FLAG) != 0) { 2119 batteryLevelInt = src.readInt(); 2120 cur.batteryLevel = (byte)((batteryLevelInt>>25)&0x7f); 2121 cur.batteryTemperature = (short)((batteryLevelInt<<7)>>21); 2122 cur.batteryVoltage = (char)(batteryLevelInt&0x3fff); 2123 cur.numReadInts += 1; 2124 if (DEBUG) Slog.i(TAG, "READ DELTA: batteryToken=0x" 2125 + Integer.toHexString(batteryLevelInt) 2126 + " batteryLevel=" + cur.batteryLevel 2127 + " batteryTemp=" + cur.batteryTemperature 2128 + " batteryVolt=" + (int)cur.batteryVoltage); 2129 } else { 2130 batteryLevelInt = 0; 2131 } 2132 2133 if ((firstToken&DELTA_STATE_FLAG) != 0) { 2134 int stateInt = src.readInt(); 2135 cur.states = (firstToken&DELTA_STATE_MASK) | (stateInt&(~DELTA_STATE_MASK)); 2136 cur.batteryStatus = (byte)((stateInt>>STATE_BATTERY_STATUS_SHIFT) 2137 & STATE_BATTERY_STATUS_MASK); 2138 cur.batteryHealth = (byte)((stateInt>>STATE_BATTERY_HEALTH_SHIFT) 2139 & STATE_BATTERY_HEALTH_MASK); 2140 cur.batteryPlugType = (byte)((stateInt>>STATE_BATTERY_PLUG_SHIFT) 2141 & STATE_BATTERY_PLUG_MASK); 2142 switch (cur.batteryPlugType) { 2143 case 1: 2144 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_AC; 2145 break; 2146 case 2: 2147 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_USB; 2148 break; 2149 case 3: 2150 cur.batteryPlugType = BatteryManager.BATTERY_PLUGGED_WIRELESS; 2151 break; 2152 } 2153 cur.numReadInts += 1; 2154 if (DEBUG) Slog.i(TAG, "READ DELTA: stateToken=0x" 2155 + Integer.toHexString(stateInt) 2156 + " batteryStatus=" + cur.batteryStatus 2157 + " batteryHealth=" + cur.batteryHealth 2158 + " batteryPlugType=" + cur.batteryPlugType 2159 + " states=0x" + Integer.toHexString(cur.states)); 2160 } else { 2161 cur.states = (firstToken&DELTA_STATE_MASK) | (cur.states&(~DELTA_STATE_MASK)); 2162 } 2163 2164 if ((firstToken&DELTA_STATE2_FLAG) != 0) { 2165 cur.states2 = src.readInt(); 2166 if (DEBUG) Slog.i(TAG, "READ DELTA: states2=0x" 2167 + Integer.toHexString(cur.states2)); 2168 } 2169 2170 if ((firstToken&DELTA_WAKELOCK_FLAG) != 0) { 2171 int indexes = src.readInt(); 2172 int wakeLockIndex = indexes&0xffff; 2173 int wakeReasonIndex = (indexes>>16)&0xffff; 2174 if (wakeLockIndex != 0xffff) { 2175 cur.wakelockTag = cur.localWakelockTag; 2176 readHistoryTag(wakeLockIndex, cur.wakelockTag); 2177 if (DEBUG) Slog.i(TAG, "READ DELTA: wakelockTag=#" + cur.wakelockTag.poolIdx 2178 + " " + cur.wakelockTag.uid + ":" + cur.wakelockTag.string); 2179 } else { 2180 cur.wakelockTag = null; 2181 } 2182 if (wakeReasonIndex != 0xffff) { 2183 cur.wakeReasonTag = cur.localWakeReasonTag; 2184 readHistoryTag(wakeReasonIndex, cur.wakeReasonTag); 2185 if (DEBUG) Slog.i(TAG, "READ DELTA: wakeReasonTag=#" + cur.wakeReasonTag.poolIdx 2186 + " " + cur.wakeReasonTag.uid + ":" + cur.wakeReasonTag.string); 2187 } else { 2188 cur.wakeReasonTag = null; 2189 } 2190 cur.numReadInts += 1; 2191 } else { 2192 cur.wakelockTag = null; 2193 cur.wakeReasonTag = null; 2194 } 2195 2196 if ((firstToken&DELTA_EVENT_FLAG) != 0) { 2197 cur.eventTag = cur.localEventTag; 2198 final int codeAndIndex = src.readInt(); 2199 cur.eventCode = (codeAndIndex&0xffff); 2200 final int index = ((codeAndIndex>>16)&0xffff); 2201 readHistoryTag(index, cur.eventTag); 2202 cur.numReadInts += 1; 2203 if (DEBUG) Slog.i(TAG, "READ DELTA: event=" + cur.eventCode + " tag=#" 2204 + cur.eventTag.poolIdx + " " + cur.eventTag.uid + ":" 2205 + cur.eventTag.string); 2206 } else { 2207 cur.eventCode = HistoryItem.EVENT_NONE; 2208 } 2209 2210 if ((batteryLevelInt&BATTERY_DELTA_LEVEL_FLAG) != 0) { 2211 cur.stepDetails = mReadHistoryStepDetails; 2212 cur.stepDetails.readFromParcel(src); 2213 } else { 2214 cur.stepDetails = null; 2215 } 2216 } 2217 2218 @Override 2219 public void commitCurrentHistoryBatchLocked() { 2220 mHistoryLastWritten.cmd = HistoryItem.CMD_NULL; 2221 } 2222 2223 void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2224 if (!mHaveBatteryLevel || !mRecordingHistory) { 2225 return; 2226 } 2227 2228 final long timeDiff = (mHistoryBaseTime+elapsedRealtimeMs) - mHistoryLastWritten.time; 2229 final int diffStates = mHistoryLastWritten.states^(cur.states&mActiveHistoryStates); 2230 final int diffStates2 = mHistoryLastWritten.states2^(cur.states2&mActiveHistoryStates2); 2231 final int lastDiffStates = mHistoryLastWritten.states^mHistoryLastLastWritten.states; 2232 final int lastDiffStates2 = mHistoryLastWritten.states2^mHistoryLastLastWritten.states2; 2233 if (DEBUG) Slog.i(TAG, "ADD: tdelta=" + timeDiff + " diff=" 2234 + Integer.toHexString(diffStates) + " lastDiff=" 2235 + Integer.toHexString(lastDiffStates) + " diff2=" 2236 + Integer.toHexString(diffStates2) + " lastDiff2=" 2237 + Integer.toHexString(lastDiffStates2)); 2238 if (mHistoryBufferLastPos >= 0 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE 2239 && timeDiff < 1000 && (diffStates&lastDiffStates) == 0 2240 && (diffStates2&lastDiffStates2) == 0 2241 && (mHistoryLastWritten.wakelockTag == null || cur.wakelockTag == null) 2242 && (mHistoryLastWritten.wakeReasonTag == null || cur.wakeReasonTag == null) 2243 && mHistoryLastWritten.stepDetails == null 2244 && (mHistoryLastWritten.eventCode == HistoryItem.EVENT_NONE 2245 || cur.eventCode == HistoryItem.EVENT_NONE) 2246 && mHistoryLastWritten.batteryLevel == cur.batteryLevel 2247 && mHistoryLastWritten.batteryStatus == cur.batteryStatus 2248 && mHistoryLastWritten.batteryHealth == cur.batteryHealth 2249 && mHistoryLastWritten.batteryPlugType == cur.batteryPlugType 2250 && mHistoryLastWritten.batteryTemperature == cur.batteryTemperature 2251 && mHistoryLastWritten.batteryVoltage == cur.batteryVoltage) { 2252 // We can merge this new change in with the last one. Merging is 2253 // allowed as long as only the states have changed, and within those states 2254 // as long as no bit has changed both between now and the last entry, as 2255 // well as the last entry and the one before it (so we capture any toggles). 2256 if (DEBUG) Slog.i(TAG, "ADD: rewinding back to " + mHistoryBufferLastPos); 2257 mHistoryBuffer.setDataSize(mHistoryBufferLastPos); 2258 mHistoryBuffer.setDataPosition(mHistoryBufferLastPos); 2259 mHistoryBufferLastPos = -1; 2260 elapsedRealtimeMs = mHistoryLastWritten.time - mHistoryBaseTime; 2261 // If the last written history had a wakelock 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.wakelockTag != null) { 2265 cur.wakelockTag = cur.localWakelockTag; 2266 cur.wakelockTag.setTo(mHistoryLastWritten.wakelockTag); 2267 } 2268 // If the last written history had a wake reason tag, 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 a wakelock tag. 2271 if (mHistoryLastWritten.wakeReasonTag != null) { 2272 cur.wakeReasonTag = cur.localWakeReasonTag; 2273 cur.wakeReasonTag.setTo(mHistoryLastWritten.wakeReasonTag); 2274 } 2275 // If the last written history had an event, we need to retain it. 2276 // Note that the condition above made sure that we aren't in a case where 2277 // both it and the current history item have an event. 2278 if (mHistoryLastWritten.eventCode != HistoryItem.EVENT_NONE) { 2279 cur.eventCode = mHistoryLastWritten.eventCode; 2280 cur.eventTag = cur.localEventTag; 2281 cur.eventTag.setTo(mHistoryLastWritten.eventTag); 2282 } 2283 mHistoryLastWritten.setTo(mHistoryLastLastWritten); 2284 } 2285 2286 final int dataSize = mHistoryBuffer.dataSize(); 2287 if (dataSize >= MAX_HISTORY_BUFFER) { 2288 if (!mHistoryOverflow) { 2289 mHistoryOverflow = true; 2290 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2291 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_OVERFLOW, cur); 2292 return; 2293 } 2294 2295 // After overflow, we allow various bit-wise states to settle to 0. 2296 boolean writeAnyway = false; 2297 final int curStates = cur.states & HistoryItem.SETTLE_TO_ZERO_STATES 2298 & mActiveHistoryStates; 2299 if (mHistoryLastWritten.states != curStates) { 2300 // mActiveHistoryStates keeps track of which bits in .states are now being 2301 // forced to 0. 2302 int old = mActiveHistoryStates; 2303 mActiveHistoryStates &= curStates | ~HistoryItem.SETTLE_TO_ZERO_STATES; 2304 writeAnyway |= old != mActiveHistoryStates; 2305 } 2306 final int curStates2 = cur.states2 & HistoryItem.SETTLE_TO_ZERO_STATES2 2307 & mActiveHistoryStates2; 2308 if (mHistoryLastWritten.states2 != curStates2) { 2309 // mActiveHistoryStates2 keeps track of which bits in .states2 are now being 2310 // forced to 0. 2311 int old = mActiveHistoryStates2; 2312 mActiveHistoryStates2 &= curStates2 | ~HistoryItem.SETTLE_TO_ZERO_STATES2; 2313 writeAnyway |= old != mActiveHistoryStates2; 2314 } 2315 2316 // Once we've reached the maximum number of items, we only 2317 // record changes to the battery level and the most interesting states. 2318 // Once we've reached the maximum maximum number of items, we only 2319 // record changes to the battery level. 2320 if (!writeAnyway && mHistoryLastWritten.batteryLevel == cur.batteryLevel && 2321 (dataSize >= MAX_MAX_HISTORY_BUFFER 2322 || ((mHistoryLastWritten.states^cur.states) 2323 & HistoryItem.MOST_INTERESTING_STATES) == 0 2324 || ((mHistoryLastWritten.states2^cur.states2) 2325 & HistoryItem.MOST_INTERESTING_STATES2) == 0)) { 2326 return; 2327 } 2328 2329 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2330 return; 2331 } 2332 2333 if (dataSize == 0) { 2334 // The history is currently empty; we need it to start with a time stamp. 2335 cur.currentTime = System.currentTimeMillis(); 2336 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_RESET, cur); 2337 } 2338 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_UPDATE, cur); 2339 } 2340 2341 private void addHistoryBufferLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, 2342 HistoryItem cur) { 2343 if (mIteratingHistory) { 2344 throw new IllegalStateException("Can't do this while iterating history!"); 2345 } 2346 mHistoryBufferLastPos = mHistoryBuffer.dataPosition(); 2347 mHistoryLastLastWritten.setTo(mHistoryLastWritten); 2348 mHistoryLastWritten.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2349 mHistoryLastWritten.states &= mActiveHistoryStates; 2350 mHistoryLastWritten.states2 &= mActiveHistoryStates2; 2351 writeHistoryDelta(mHistoryBuffer, mHistoryLastWritten, mHistoryLastLastWritten); 2352 mLastHistoryElapsedRealtime = elapsedRealtimeMs; 2353 cur.wakelockTag = null; 2354 cur.wakeReasonTag = null; 2355 cur.eventCode = HistoryItem.EVENT_NONE; 2356 cur.eventTag = null; 2357 if (DEBUG_HISTORY) Slog.i(TAG, "Writing history buffer: was " + mHistoryBufferLastPos 2358 + " now " + mHistoryBuffer.dataPosition() 2359 + " size is now " + mHistoryBuffer.dataSize()); 2360 } 2361 2362 int mChangedStates = 0; 2363 int mChangedStates2 = 0; 2364 2365 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs) { 2366 if (mTrackRunningHistoryElapsedRealtime != 0) { 2367 final long diffElapsed = elapsedRealtimeMs - mTrackRunningHistoryElapsedRealtime; 2368 final long diffUptime = uptimeMs - mTrackRunningHistoryUptime; 2369 if (diffUptime < (diffElapsed-20)) { 2370 final long wakeElapsedTime = elapsedRealtimeMs - (diffElapsed - diffUptime); 2371 mHistoryAddTmp.setTo(mHistoryLastWritten); 2372 mHistoryAddTmp.wakelockTag = null; 2373 mHistoryAddTmp.wakeReasonTag = null; 2374 mHistoryAddTmp.eventCode = HistoryItem.EVENT_NONE; 2375 mHistoryAddTmp.states &= ~HistoryItem.STATE_CPU_RUNNING_FLAG; 2376 addHistoryRecordInnerLocked(wakeElapsedTime, uptimeMs, mHistoryAddTmp); 2377 } 2378 } 2379 mHistoryCur.states |= HistoryItem.STATE_CPU_RUNNING_FLAG; 2380 mTrackRunningHistoryElapsedRealtime = elapsedRealtimeMs; 2381 mTrackRunningHistoryUptime = uptimeMs; 2382 addHistoryRecordInnerLocked(elapsedRealtimeMs, uptimeMs, mHistoryCur); 2383 } 2384 2385 void addHistoryRecordInnerLocked(long elapsedRealtimeMs, long uptimeMs, HistoryItem cur) { 2386 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, cur); 2387 2388 if (!USE_OLD_HISTORY) { 2389 return; 2390 } 2391 2392 if (!mHaveBatteryLevel || !mRecordingHistory) { 2393 return; 2394 } 2395 2396 // If the current time is basically the same as the last time, 2397 // and no states have since the last recorded entry changed and 2398 // are now resetting back to their original value, then just collapse 2399 // into one record. 2400 if (mHistoryEnd != null && mHistoryEnd.cmd == HistoryItem.CMD_UPDATE 2401 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+1000) 2402 && ((mHistoryEnd.states^cur.states)&mChangedStates&mActiveHistoryStates) == 0 2403 && ((mHistoryEnd.states2^cur.states2)&mChangedStates2&mActiveHistoryStates2) == 0) { 2404 // If the current is the same as the one before, then we no 2405 // longer need the entry. 2406 if (mHistoryLastEnd != null && mHistoryLastEnd.cmd == HistoryItem.CMD_UPDATE 2407 && (mHistoryBaseTime+elapsedRealtimeMs) < (mHistoryEnd.time+500) 2408 && mHistoryLastEnd.sameNonEvent(cur)) { 2409 mHistoryLastEnd.next = null; 2410 mHistoryEnd.next = mHistoryCache; 2411 mHistoryCache = mHistoryEnd; 2412 mHistoryEnd = mHistoryLastEnd; 2413 mHistoryLastEnd = null; 2414 } else { 2415 mChangedStates |= mHistoryEnd.states^(cur.states&mActiveHistoryStates); 2416 mChangedStates2 |= mHistoryEnd.states^(cur.states2&mActiveHistoryStates2); 2417 mHistoryEnd.setTo(mHistoryEnd.time, HistoryItem.CMD_UPDATE, cur); 2418 } 2419 return; 2420 } 2421 2422 mChangedStates = 0; 2423 mChangedStates2 = 0; 2424 2425 if (mNumHistoryItems == MAX_HISTORY_ITEMS 2426 || mNumHistoryItems == MAX_MAX_HISTORY_ITEMS) { 2427 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_OVERFLOW); 2428 } 2429 2430 if (mNumHistoryItems >= MAX_HISTORY_ITEMS) { 2431 // Once we've reached the maximum number of items, we only 2432 // record changes to the battery level and the most interesting states. 2433 // Once we've reached the maximum maximum number of items, we only 2434 // record changes to the battery level. 2435 if (mHistoryEnd != null && mHistoryEnd.batteryLevel 2436 == cur.batteryLevel && 2437 (mNumHistoryItems >= MAX_MAX_HISTORY_ITEMS 2438 || ((mHistoryEnd.states^(cur.states&mActiveHistoryStates)) 2439 & HistoryItem.MOST_INTERESTING_STATES) == 0)) { 2440 return; 2441 } 2442 } 2443 2444 addHistoryRecordLocked(elapsedRealtimeMs, HistoryItem.CMD_UPDATE); 2445 } 2446 2447 public void addHistoryEventLocked(long elapsedRealtimeMs, long uptimeMs, int code, 2448 String name, int uid) { 2449 mHistoryCur.eventCode = code; 2450 mHistoryCur.eventTag = mHistoryCur.localEventTag; 2451 mHistoryCur.eventTag.string = name; 2452 mHistoryCur.eventTag.uid = uid; 2453 addHistoryRecordLocked(elapsedRealtimeMs, uptimeMs); 2454 } 2455 2456 void addHistoryRecordLocked(long elapsedRealtimeMs, long uptimeMs, byte cmd, HistoryItem cur) { 2457 HistoryItem rec = mHistoryCache; 2458 if (rec != null) { 2459 mHistoryCache = rec.next; 2460 } else { 2461 rec = new HistoryItem(); 2462 } 2463 rec.setTo(mHistoryBaseTime + elapsedRealtimeMs, cmd, cur); 2464 2465 addHistoryRecordLocked(rec); 2466 } 2467 2468 void addHistoryRecordLocked(HistoryItem rec) { 2469 mNumHistoryItems++; 2470 rec.next = null; 2471 mHistoryLastEnd = mHistoryEnd; 2472 if (mHistoryEnd != null) { 2473 mHistoryEnd.next = rec; 2474 mHistoryEnd = rec; 2475 } else { 2476 mHistory = mHistoryEnd = rec; 2477 } 2478 } 2479 2480 void clearHistoryLocked() { 2481 if (DEBUG_HISTORY) Slog.i(TAG, "********** CLEARING HISTORY!"); 2482 if (USE_OLD_HISTORY) { 2483 if (mHistory != null) { 2484 mHistoryEnd.next = mHistoryCache; 2485 mHistoryCache = mHistory; 2486 mHistory = mHistoryLastEnd = mHistoryEnd = null; 2487 } 2488 mNumHistoryItems = 0; 2489 } 2490 2491 mHistoryBaseTime = 0; 2492 mLastHistoryElapsedRealtime = 0; 2493 mTrackRunningHistoryElapsedRealtime = 0; 2494 mTrackRunningHistoryUptime = 0; 2495 2496 mHistoryBuffer.setDataSize(0); 2497 mHistoryBuffer.setDataPosition(0); 2498 mHistoryBuffer.setDataCapacity(MAX_HISTORY_BUFFER / 2); 2499 mHistoryLastLastWritten.clear(); 2500 mHistoryLastWritten.clear(); 2501 mHistoryTagPool.clear(); 2502 mNextHistoryTagIdx = 0; 2503 mNumHistoryTagChars = 0; 2504 mHistoryBufferLastPos = -1; 2505 mHistoryOverflow = false; 2506 mActiveHistoryStates = 0xffffffff; 2507 mActiveHistoryStates2 = 0xffffffff; 2508 } 2509 2510 public void updateTimeBasesLocked(boolean unplugged, boolean screenOff, long uptime, 2511 long realtime) { 2512 mOnBatteryTimeBase.setRunning(unplugged, uptime, realtime); 2513 2514 boolean unpluggedScreenOff = unplugged && screenOff; 2515 if (unpluggedScreenOff != mOnBatteryScreenOffTimeBase.isRunning()) { 2516 updateKernelWakelocksLocked(); 2517 if (DEBUG_ENERGY_CPU) { 2518 Slog.d(TAG, "Updating cpu time because screen is now " + 2519 (unpluggedScreenOff ? "off" : "on")); 2520 } 2521 updateCpuTimeLocked(); 2522 mOnBatteryScreenOffTimeBase.setRunning(unpluggedScreenOff, uptime, realtime); 2523 } 2524 } 2525 2526 public void addIsolatedUidLocked(int isolatedUid, int appUid) { 2527 mIsolatedUids.put(isolatedUid, appUid); 2528 } 2529 2530 /** 2531 * Schedules a read of the latest cpu times before removing the isolated UID. 2532 * @see #removeIsolatedUidLocked(int) 2533 */ 2534 public void scheduleRemoveIsolatedUidLocked(int isolatedUid, int appUid) { 2535 int curUid = mIsolatedUids.get(isolatedUid, -1); 2536 if (curUid == appUid) { 2537 if (mExternalSync != null) { 2538 mExternalSync.scheduleCpuSyncDueToRemovedUid(isolatedUid); 2539 } 2540 } 2541 } 2542 2543 /** 2544 * This should only be called after the cpu times have been read. 2545 * @see #scheduleRemoveIsolatedUidLocked(int, int) 2546 */ 2547 public void removeIsolatedUidLocked(int isolatedUid) { 2548 mIsolatedUids.delete(isolatedUid); 2549 mKernelUidCpuTimeReader.removeUid(isolatedUid); 2550 } 2551 2552 public int mapUid(int uid) { 2553 int isolated = mIsolatedUids.get(uid, -1); 2554 return isolated > 0 ? isolated : uid; 2555 } 2556 2557 public void noteEventLocked(int code, String name, int uid) { 2558 uid = mapUid(uid); 2559 if (!mActiveEvents.updateState(code, name, uid, 0)) { 2560 return; 2561 } 2562 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2563 final long uptime = SystemClock.uptimeMillis(); 2564 addHistoryEventLocked(elapsedRealtime, uptime, code, name, uid); 2565 } 2566 2567 boolean ensureStartClockTime(final long currentTime) { 2568 final long ABOUT_ONE_YEAR = 365*24*60*60*1000L; 2569 if (currentTime > ABOUT_ONE_YEAR && mStartClockTime < (currentTime-ABOUT_ONE_YEAR)) { 2570 // If the start clock time has changed by more than a year, then presumably 2571 // the previous time was completely bogus. So we are going to figure out a 2572 // new time based on how much time has elapsed since we started counting. 2573 mStartClockTime = currentTime - (SystemClock.elapsedRealtime()-(mRealtimeStart/1000)); 2574 return true; 2575 } 2576 return false; 2577 } 2578 2579 public void noteCurrentTimeChangedLocked() { 2580 final long currentTime = System.currentTimeMillis(); 2581 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2582 final long uptime = SystemClock.uptimeMillis(); 2583 recordCurrentTimeChangeLocked(currentTime, elapsedRealtime, uptime); 2584 ensureStartClockTime(currentTime); 2585 } 2586 2587 public void noteProcessStartLocked(String name, int uid) { 2588 uid = mapUid(uid); 2589 if (isOnBattery()) { 2590 Uid u = getUidStatsLocked(uid); 2591 u.getProcessStatsLocked(name).incStartsLocked(); 2592 } 2593 if (!mActiveEvents.updateState(HistoryItem.EVENT_PROC_START, name, uid, 0)) { 2594 return; 2595 } 2596 if (!mRecordAllHistory) { 2597 return; 2598 } 2599 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2600 final long uptime = SystemClock.uptimeMillis(); 2601 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PROC_START, name, uid); 2602 } 2603 2604 public void noteProcessCrashLocked(String name, int uid) { 2605 uid = mapUid(uid); 2606 if (isOnBattery()) { 2607 Uid u = getUidStatsLocked(uid); 2608 u.getProcessStatsLocked(name).incNumCrashesLocked(); 2609 } 2610 } 2611 2612 public void noteProcessAnrLocked(String name, int uid) { 2613 uid = mapUid(uid); 2614 if (isOnBattery()) { 2615 Uid u = getUidStatsLocked(uid); 2616 u.getProcessStatsLocked(name).incNumAnrsLocked(); 2617 } 2618 } 2619 2620 public void noteProcessStateLocked(String name, int uid, int state) { 2621 uid = mapUid(uid); 2622 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2623 getUidStatsLocked(uid).updateProcessStateLocked(name, state, elapsedRealtime); 2624 } 2625 2626 public void noteProcessFinishLocked(String name, int uid) { 2627 uid = mapUid(uid); 2628 if (!mActiveEvents.updateState(HistoryItem.EVENT_PROC_FINISH, name, uid, 0)) { 2629 return; 2630 } 2631 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2632 final long uptime = SystemClock.uptimeMillis(); 2633 getUidStatsLocked(uid).updateProcessStateLocked(name, Uid.PROCESS_STATE_NONE, 2634 elapsedRealtime); 2635 if (!mRecordAllHistory) { 2636 return; 2637 } 2638 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PROC_FINISH, name, uid); 2639 } 2640 2641 public void noteSyncStartLocked(String name, int uid) { 2642 uid = mapUid(uid); 2643 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2644 final long uptime = SystemClock.uptimeMillis(); 2645 getUidStatsLocked(uid).noteStartSyncLocked(name, elapsedRealtime); 2646 if (!mActiveEvents.updateState(HistoryItem.EVENT_SYNC_START, name, uid, 0)) { 2647 return; 2648 } 2649 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SYNC_START, name, uid); 2650 } 2651 2652 public void noteSyncFinishLocked(String name, int uid) { 2653 uid = mapUid(uid); 2654 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2655 final long uptime = SystemClock.uptimeMillis(); 2656 getUidStatsLocked(uid).noteStopSyncLocked(name, elapsedRealtime); 2657 if (!mActiveEvents.updateState(HistoryItem.EVENT_SYNC_FINISH, name, uid, 0)) { 2658 return; 2659 } 2660 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SYNC_FINISH, name, uid); 2661 } 2662 2663 public void noteJobStartLocked(String name, int uid) { 2664 uid = mapUid(uid); 2665 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2666 final long uptime = SystemClock.uptimeMillis(); 2667 getUidStatsLocked(uid).noteStartJobLocked(name, elapsedRealtime); 2668 if (!mActiveEvents.updateState(HistoryItem.EVENT_JOB_START, name, uid, 0)) { 2669 return; 2670 } 2671 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_JOB_START, name, uid); 2672 } 2673 2674 public void noteJobFinishLocked(String name, int uid) { 2675 uid = mapUid(uid); 2676 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2677 final long uptime = SystemClock.uptimeMillis(); 2678 getUidStatsLocked(uid).noteStopJobLocked(name, elapsedRealtime); 2679 if (!mActiveEvents.updateState(HistoryItem.EVENT_JOB_FINISH, name, uid, 0)) { 2680 return; 2681 } 2682 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_JOB_FINISH, name, uid); 2683 } 2684 2685 public void noteAlarmStartLocked(String name, int uid) { 2686 if (!mRecordAllHistory) { 2687 return; 2688 } 2689 uid = mapUid(uid); 2690 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2691 final long uptime = SystemClock.uptimeMillis(); 2692 if (!mActiveEvents.updateState(HistoryItem.EVENT_ALARM_START, name, uid, 0)) { 2693 return; 2694 } 2695 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ALARM_START, name, uid); 2696 } 2697 2698 public void noteAlarmFinishLocked(String name, int uid) { 2699 if (!mRecordAllHistory) { 2700 return; 2701 } 2702 uid = mapUid(uid); 2703 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2704 final long uptime = SystemClock.uptimeMillis(); 2705 if (!mActiveEvents.updateState(HistoryItem.EVENT_ALARM_FINISH, name, uid, 0)) { 2706 return; 2707 } 2708 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ALARM_FINISH, name, uid); 2709 } 2710 2711 private void requestWakelockCpuUpdate() { 2712 if (!mHandler.hasMessages(MSG_UPDATE_WAKELOCKS)) { 2713 Message m = mHandler.obtainMessage(MSG_UPDATE_WAKELOCKS); 2714 mHandler.sendMessageDelayed(m, DELAY_UPDATE_WAKELOCKS); 2715 } 2716 } 2717 2718 private void requestImmediateCpuUpdate() { 2719 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2720 mHandler.sendEmptyMessage(MSG_UPDATE_WAKELOCKS); 2721 } 2722 2723 public void setRecordAllHistoryLocked(boolean enabled) { 2724 mRecordAllHistory = enabled; 2725 if (!enabled) { 2726 // Clear out any existing state. 2727 mActiveEvents.removeEvents(HistoryItem.EVENT_WAKE_LOCK); 2728 mActiveEvents.removeEvents(HistoryItem.EVENT_ALARM); 2729 // Record the currently running processes as stopping, now that we are no 2730 // longer tracking them. 2731 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent( 2732 HistoryItem.EVENT_PROC); 2733 if (active != null) { 2734 long mSecRealtime = SystemClock.elapsedRealtime(); 2735 final long mSecUptime = SystemClock.uptimeMillis(); 2736 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 2737 SparseIntArray uids = ent.getValue(); 2738 for (int j=0; j<uids.size(); j++) { 2739 addHistoryEventLocked(mSecRealtime, mSecUptime, 2740 HistoryItem.EVENT_PROC_FINISH, ent.getKey(), uids.keyAt(j)); 2741 } 2742 } 2743 } 2744 } else { 2745 // Record the currently running processes as starting, now that we are tracking them. 2746 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent( 2747 HistoryItem.EVENT_PROC); 2748 if (active != null) { 2749 long mSecRealtime = SystemClock.elapsedRealtime(); 2750 final long mSecUptime = SystemClock.uptimeMillis(); 2751 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 2752 SparseIntArray uids = ent.getValue(); 2753 for (int j=0; j<uids.size(); j++) { 2754 addHistoryEventLocked(mSecRealtime, mSecUptime, 2755 HistoryItem.EVENT_PROC_START, ent.getKey(), uids.keyAt(j)); 2756 } 2757 } 2758 } 2759 } 2760 } 2761 2762 public void setNoAutoReset(boolean enabled) { 2763 mNoAutoReset = enabled; 2764 } 2765 2766 private String mInitialAcquireWakeName; 2767 private int mInitialAcquireWakeUid = -1; 2768 2769 public void noteStartWakeLocked(int uid, int pid, String name, String historyName, int type, 2770 boolean unimportantForLogging, long elapsedRealtime, long uptime) { 2771 uid = mapUid(uid); 2772 if (type == WAKE_TYPE_PARTIAL) { 2773 // Only care about partial wake locks, since full wake locks 2774 // will be canceled when the user puts the screen to sleep. 2775 aggregateLastWakeupUptimeLocked(uptime); 2776 if (historyName == null) { 2777 historyName = name; 2778 } 2779 if (mRecordAllHistory) { 2780 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_START, historyName, 2781 uid, 0)) { 2782 addHistoryEventLocked(elapsedRealtime, uptime, 2783 HistoryItem.EVENT_WAKE_LOCK_START, historyName, uid); 2784 } 2785 } 2786 if (mWakeLockNesting == 0) { 2787 mHistoryCur.states |= HistoryItem.STATE_WAKE_LOCK_FLAG; 2788 if (DEBUG_HISTORY) Slog.v(TAG, "Start wake lock to: " 2789 + Integer.toHexString(mHistoryCur.states)); 2790 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2791 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2792 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2793 mWakeLockImportant = !unimportantForLogging; 2794 addHistoryRecordLocked(elapsedRealtime, uptime); 2795 } else if (!mWakeLockImportant && !unimportantForLogging 2796 && mHistoryLastWritten.cmd == HistoryItem.CMD_UPDATE) { 2797 if (mHistoryLastWritten.wakelockTag != null) { 2798 // We'll try to update the last tag. 2799 mHistoryLastWritten.wakelockTag = null; 2800 mHistoryCur.wakelockTag = mHistoryCur.localWakelockTag; 2801 mHistoryCur.wakelockTag.string = mInitialAcquireWakeName = historyName; 2802 mHistoryCur.wakelockTag.uid = mInitialAcquireWakeUid = uid; 2803 addHistoryRecordLocked(elapsedRealtime, uptime); 2804 } 2805 mWakeLockImportant = true; 2806 } 2807 mWakeLockNesting++; 2808 } 2809 if (uid >= 0) { 2810 if (mOnBatteryScreenOffTimeBase.isRunning()) { 2811 // We only update the cpu time when a wake lock is acquired if the screen is off. 2812 // If the screen is on, we don't distribute the power amongst partial wakelocks. 2813 if (DEBUG_ENERGY_CPU) { 2814 Slog.d(TAG, "Updating cpu time because of +wake_lock"); 2815 } 2816 requestWakelockCpuUpdate(); 2817 } 2818 getUidStatsLocked(uid).noteStartWakeLocked(pid, name, type, elapsedRealtime); 2819 } 2820 } 2821 2822 public void noteStopWakeLocked(int uid, int pid, String name, String historyName, int type, 2823 long elapsedRealtime, long uptime) { 2824 uid = mapUid(uid); 2825 if (type == WAKE_TYPE_PARTIAL) { 2826 mWakeLockNesting--; 2827 if (mRecordAllHistory) { 2828 if (historyName == null) { 2829 historyName = name; 2830 } 2831 if (mActiveEvents.updateState(HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, 2832 uid, 0)) { 2833 addHistoryEventLocked(elapsedRealtime, uptime, 2834 HistoryItem.EVENT_WAKE_LOCK_FINISH, historyName, uid); 2835 } 2836 } 2837 if (mWakeLockNesting == 0) { 2838 mHistoryCur.states &= ~HistoryItem.STATE_WAKE_LOCK_FLAG; 2839 if (DEBUG_HISTORY) Slog.v(TAG, "Stop wake lock to: " 2840 + Integer.toHexString(mHistoryCur.states)); 2841 mInitialAcquireWakeName = null; 2842 mInitialAcquireWakeUid = -1; 2843 addHistoryRecordLocked(elapsedRealtime, uptime); 2844 } 2845 } 2846 if (uid >= 0) { 2847 if (mOnBatteryScreenOffTimeBase.isRunning()) { 2848 if (DEBUG_ENERGY_CPU) { 2849 Slog.d(TAG, "Updating cpu time because of -wake_lock"); 2850 } 2851 requestWakelockCpuUpdate(); 2852 } 2853 getUidStatsLocked(uid).noteStopWakeLocked(pid, name, type, elapsedRealtime); 2854 } 2855 } 2856 2857 public void noteStartWakeFromSourceLocked(WorkSource ws, int pid, String name, 2858 String historyName, int type, boolean unimportantForLogging) { 2859 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2860 final long uptime = SystemClock.uptimeMillis(); 2861 final int N = ws.size(); 2862 for (int i=0; i<N; i++) { 2863 noteStartWakeLocked(ws.get(i), pid, name, historyName, type, unimportantForLogging, 2864 elapsedRealtime, uptime); 2865 } 2866 } 2867 2868 public void noteChangeWakelockFromSourceLocked(WorkSource ws, int pid, String name, 2869 String historyName, int type, WorkSource newWs, int newPid, String newName, 2870 String newHistoryName, int newType, boolean newUnimportantForLogging) { 2871 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2872 final long uptime = SystemClock.uptimeMillis(); 2873 // For correct semantics, we start the need worksources first, so that we won't 2874 // make inappropriate history items as if all wake locks went away and new ones 2875 // appeared. This is okay because tracking of wake locks allows nesting. 2876 final int NN = newWs.size(); 2877 for (int i=0; i<NN; i++) { 2878 noteStartWakeLocked(newWs.get(i), newPid, newName, newHistoryName, newType, 2879 newUnimportantForLogging, elapsedRealtime, uptime); 2880 } 2881 final int NO = ws.size(); 2882 for (int i=0; i<NO; i++) { 2883 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2884 } 2885 } 2886 2887 public void noteStopWakeFromSourceLocked(WorkSource ws, int pid, String name, 2888 String historyName, int type) { 2889 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2890 final long uptime = SystemClock.uptimeMillis(); 2891 final int N = ws.size(); 2892 for (int i=0; i<N; i++) { 2893 noteStopWakeLocked(ws.get(i), pid, name, historyName, type, elapsedRealtime, uptime); 2894 } 2895 } 2896 2897 void aggregateLastWakeupUptimeLocked(long uptimeMs) { 2898 if (mLastWakeupReason != null) { 2899 long deltaUptime = uptimeMs - mLastWakeupUptimeMs; 2900 SamplingTimer timer = getWakeupReasonTimerLocked(mLastWakeupReason); 2901 timer.addCurrentReportedCount(1); 2902 timer.addCurrentReportedTotalTime(deltaUptime * 1000); // time is in microseconds 2903 mLastWakeupReason = null; 2904 } 2905 } 2906 2907 public void noteWakeupReasonLocked(String reason) { 2908 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2909 final long uptime = SystemClock.uptimeMillis(); 2910 if (DEBUG_HISTORY) Slog.v(TAG, "Wakeup reason \"" + reason +"\": " 2911 + Integer.toHexString(mHistoryCur.states)); 2912 aggregateLastWakeupUptimeLocked(uptime); 2913 mHistoryCur.wakeReasonTag = mHistoryCur.localWakeReasonTag; 2914 mHistoryCur.wakeReasonTag.string = reason; 2915 mHistoryCur.wakeReasonTag.uid = 0; 2916 mLastWakeupReason = reason; 2917 mLastWakeupUptimeMs = uptime; 2918 addHistoryRecordLocked(elapsedRealtime, uptime); 2919 } 2920 2921 public boolean startAddingCpuLocked() { 2922 mHandler.removeMessages(MSG_UPDATE_WAKELOCKS); 2923 return mOnBatteryInternal; 2924 } 2925 2926 public void finishAddingCpuLocked(int totalUTime, int totalSTime, int statUserTime, 2927 int statSystemTime, int statIOWaitTime, int statIrqTime, 2928 int statSoftIrqTime, int statIdleTime) { 2929 if (DEBUG) Slog.d(TAG, "Adding cpu: tuser=" + totalUTime + " tsys=" + totalSTime 2930 + " user=" + statUserTime + " sys=" + statSystemTime 2931 + " io=" + statIOWaitTime + " irq=" + statIrqTime 2932 + " sirq=" + statSoftIrqTime + " idle=" + statIdleTime); 2933 mCurStepCpuUserTime += totalUTime; 2934 mCurStepCpuSystemTime += totalSTime; 2935 mCurStepStatUserTime += statUserTime; 2936 mCurStepStatSystemTime += statSystemTime; 2937 mCurStepStatIOWaitTime += statIOWaitTime; 2938 mCurStepStatIrqTime += statIrqTime; 2939 mCurStepStatSoftIrqTime += statSoftIrqTime; 2940 mCurStepStatIdleTime += statIdleTime; 2941 } 2942 2943 public void noteProcessDiedLocked(int uid, int pid) { 2944 uid = mapUid(uid); 2945 Uid u = mUidStats.get(uid); 2946 if (u != null) { 2947 u.mPids.remove(pid); 2948 } 2949 } 2950 2951 public long getProcessWakeTime(int uid, int pid, long realtime) { 2952 uid = mapUid(uid); 2953 Uid u = mUidStats.get(uid); 2954 if (u != null) { 2955 Uid.Pid p = u.mPids.get(pid); 2956 if (p != null) { 2957 return p.mWakeSumMs + (p.mWakeNesting > 0 ? (realtime - p.mWakeStartMs) : 0); 2958 } 2959 } 2960 return 0; 2961 } 2962 2963 public void reportExcessiveWakeLocked(int uid, String proc, long overTime, long usedTime) { 2964 uid = mapUid(uid); 2965 Uid u = mUidStats.get(uid); 2966 if (u != null) { 2967 u.reportExcessiveWakeLocked(proc, overTime, usedTime); 2968 } 2969 } 2970 2971 public void reportExcessiveCpuLocked(int uid, String proc, long overTime, long usedTime) { 2972 uid = mapUid(uid); 2973 Uid u = mUidStats.get(uid); 2974 if (u != null) { 2975 u.reportExcessiveCpuLocked(proc, overTime, usedTime); 2976 } 2977 } 2978 2979 int mSensorNesting; 2980 2981 public void noteStartSensorLocked(int uid, int sensor) { 2982 uid = mapUid(uid); 2983 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2984 final long uptime = SystemClock.uptimeMillis(); 2985 if (mSensorNesting == 0) { 2986 mHistoryCur.states |= HistoryItem.STATE_SENSOR_ON_FLAG; 2987 if (DEBUG_HISTORY) Slog.v(TAG, "Start sensor to: " 2988 + Integer.toHexString(mHistoryCur.states)); 2989 addHistoryRecordLocked(elapsedRealtime, uptime); 2990 } 2991 mSensorNesting++; 2992 getUidStatsLocked(uid).noteStartSensor(sensor, elapsedRealtime); 2993 } 2994 2995 public void noteStopSensorLocked(int uid, int sensor) { 2996 uid = mapUid(uid); 2997 final long elapsedRealtime = SystemClock.elapsedRealtime(); 2998 final long uptime = SystemClock.uptimeMillis(); 2999 mSensorNesting--; 3000 if (mSensorNesting == 0) { 3001 mHistoryCur.states &= ~HistoryItem.STATE_SENSOR_ON_FLAG; 3002 if (DEBUG_HISTORY) Slog.v(TAG, "Stop sensor to: " 3003 + Integer.toHexString(mHistoryCur.states)); 3004 addHistoryRecordLocked(elapsedRealtime, uptime); 3005 } 3006 getUidStatsLocked(uid).noteStopSensor(sensor, elapsedRealtime); 3007 } 3008 3009 int mGpsNesting; 3010 3011 public void noteStartGpsLocked(int uid) { 3012 uid = mapUid(uid); 3013 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3014 final long uptime = SystemClock.uptimeMillis(); 3015 if (mGpsNesting == 0) { 3016 mHistoryCur.states |= HistoryItem.STATE_GPS_ON_FLAG; 3017 if (DEBUG_HISTORY) Slog.v(TAG, "Start GPS to: " 3018 + Integer.toHexString(mHistoryCur.states)); 3019 addHistoryRecordLocked(elapsedRealtime, uptime); 3020 } 3021 mGpsNesting++; 3022 getUidStatsLocked(uid).noteStartGps(elapsedRealtime); 3023 } 3024 3025 public void noteStopGpsLocked(int uid) { 3026 uid = mapUid(uid); 3027 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3028 final long uptime = SystemClock.uptimeMillis(); 3029 mGpsNesting--; 3030 if (mGpsNesting == 0) { 3031 mHistoryCur.states &= ~HistoryItem.STATE_GPS_ON_FLAG; 3032 if (DEBUG_HISTORY) Slog.v(TAG, "Stop GPS to: " 3033 + Integer.toHexString(mHistoryCur.states)); 3034 addHistoryRecordLocked(elapsedRealtime, uptime); 3035 } 3036 getUidStatsLocked(uid).noteStopGps(elapsedRealtime); 3037 } 3038 3039 public void noteScreenStateLocked(int state) { 3040 if (mScreenState != state) { 3041 recordDailyStatsIfNeededLocked(true); 3042 final int oldState = mScreenState; 3043 mScreenState = state; 3044 if (DEBUG) Slog.v(TAG, "Screen state: oldState=" + Display.stateToString(oldState) 3045 + ", newState=" + Display.stateToString(state)); 3046 3047 if (state != Display.STATE_UNKNOWN) { 3048 int stepState = state-1; 3049 if (stepState < 4) { 3050 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_SCREEN_STATE) ^ stepState; 3051 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_SCREEN_STATE) | stepState; 3052 } else { 3053 Slog.wtf(TAG, "Unexpected screen state: " + state); 3054 } 3055 } 3056 3057 if (state == Display.STATE_ON) { 3058 // Screen turning on. 3059 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3060 final long uptime = SystemClock.uptimeMillis(); 3061 mHistoryCur.states |= HistoryItem.STATE_SCREEN_ON_FLAG; 3062 if (DEBUG_HISTORY) Slog.v(TAG, "Screen on to: " 3063 + Integer.toHexString(mHistoryCur.states)); 3064 addHistoryRecordLocked(elapsedRealtime, uptime); 3065 mScreenOnTimer.startRunningLocked(elapsedRealtime); 3066 if (mScreenBrightnessBin >= 0) { 3067 mScreenBrightnessTimer[mScreenBrightnessBin].startRunningLocked(elapsedRealtime); 3068 } 3069 3070 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), false, 3071 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 3072 3073 // Fake a wake lock, so we consider the device waked as long 3074 // as the screen is on. 3075 noteStartWakeLocked(-1, -1, "screen", null, WAKE_TYPE_PARTIAL, false, 3076 elapsedRealtime, uptime); 3077 3078 // Update discharge amounts. 3079 if (mOnBatteryInternal) { 3080 updateDischargeScreenLevelsLocked(false, true); 3081 } 3082 } else if (oldState == Display.STATE_ON) { 3083 // Screen turning off or dozing. 3084 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3085 final long uptime = SystemClock.uptimeMillis(); 3086 mHistoryCur.states &= ~HistoryItem.STATE_SCREEN_ON_FLAG; 3087 if (DEBUG_HISTORY) Slog.v(TAG, "Screen off to: " 3088 + Integer.toHexString(mHistoryCur.states)); 3089 addHistoryRecordLocked(elapsedRealtime, uptime); 3090 mScreenOnTimer.stopRunningLocked(elapsedRealtime); 3091 if (mScreenBrightnessBin >= 0) { 3092 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 3093 } 3094 3095 noteStopWakeLocked(-1, -1, "screen", "screen", WAKE_TYPE_PARTIAL, 3096 elapsedRealtime, uptime); 3097 3098 updateTimeBasesLocked(mOnBatteryTimeBase.isRunning(), true, 3099 SystemClock.uptimeMillis() * 1000, elapsedRealtime * 1000); 3100 3101 // Update discharge amounts. 3102 if (mOnBatteryInternal) { 3103 updateDischargeScreenLevelsLocked(true, false); 3104 } 3105 } 3106 } 3107 } 3108 3109 public void noteScreenBrightnessLocked(int brightness) { 3110 // Bin the brightness. 3111 int bin = brightness / (256/NUM_SCREEN_BRIGHTNESS_BINS); 3112 if (bin < 0) bin = 0; 3113 else if (bin >= NUM_SCREEN_BRIGHTNESS_BINS) bin = NUM_SCREEN_BRIGHTNESS_BINS-1; 3114 if (mScreenBrightnessBin != bin) { 3115 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3116 final long uptime = SystemClock.uptimeMillis(); 3117 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_BRIGHTNESS_MASK) 3118 | (bin << HistoryItem.STATE_BRIGHTNESS_SHIFT); 3119 if (DEBUG_HISTORY) Slog.v(TAG, "Screen brightness " + bin + " to: " 3120 + Integer.toHexString(mHistoryCur.states)); 3121 addHistoryRecordLocked(elapsedRealtime, uptime); 3122 if (mScreenState == Display.STATE_ON) { 3123 if (mScreenBrightnessBin >= 0) { 3124 mScreenBrightnessTimer[mScreenBrightnessBin].stopRunningLocked(elapsedRealtime); 3125 } 3126 mScreenBrightnessTimer[bin].startRunningLocked(elapsedRealtime); 3127 } 3128 mScreenBrightnessBin = bin; 3129 } 3130 } 3131 3132 public void noteUserActivityLocked(int uid, int event) { 3133 if (mOnBatteryInternal) { 3134 uid = mapUid(uid); 3135 getUidStatsLocked(uid).noteUserActivityLocked(event); 3136 } 3137 } 3138 3139 public void noteWakeUpLocked(String reason, int reasonUid) { 3140 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3141 final long uptime = SystemClock.uptimeMillis(); 3142 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_SCREEN_WAKE_UP, 3143 reason, reasonUid); 3144 } 3145 3146 public void noteInteractiveLocked(boolean interactive) { 3147 if (mInteractive != interactive) { 3148 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3149 mInteractive = interactive; 3150 if (DEBUG) Slog.v(TAG, "Interactive: " + interactive); 3151 if (interactive) { 3152 mInteractiveTimer.startRunningLocked(elapsedRealtime); 3153 } else { 3154 mInteractiveTimer.stopRunningLocked(elapsedRealtime); 3155 } 3156 } 3157 } 3158 3159 public void noteConnectivityChangedLocked(int type, String extra) { 3160 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3161 final long uptime = SystemClock.uptimeMillis(); 3162 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_CONNECTIVITY_CHANGED, 3163 extra, type); 3164 mNumConnectivityChange++; 3165 } 3166 3167 public void noteMobileRadioPowerState(int powerState, long timestampNs) { 3168 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3169 final long uptime = SystemClock.uptimeMillis(); 3170 if (mMobileRadioPowerState != powerState) { 3171 long realElapsedRealtimeMs; 3172 final boolean active = 3173 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 3174 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 3175 if (active) { 3176 mMobileRadioActiveStartTime = realElapsedRealtimeMs = elapsedRealtime; 3177 mHistoryCur.states |= HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 3178 } else { 3179 realElapsedRealtimeMs = timestampNs / (1000*1000); 3180 long lastUpdateTimeMs = mMobileRadioActiveStartTime; 3181 if (realElapsedRealtimeMs < lastUpdateTimeMs) { 3182 Slog.wtf(TAG, "Data connection inactive timestamp " + realElapsedRealtimeMs 3183 + " is before start time " + lastUpdateTimeMs); 3184 realElapsedRealtimeMs = elapsedRealtime; 3185 } else if (realElapsedRealtimeMs < elapsedRealtime) { 3186 mMobileRadioActiveAdjustedTime.addCountLocked(elapsedRealtime 3187 - realElapsedRealtimeMs); 3188 } 3189 mHistoryCur.states &= ~HistoryItem.STATE_MOBILE_RADIO_ACTIVE_FLAG; 3190 } 3191 if (DEBUG_HISTORY) Slog.v(TAG, "Mobile network active " + active + " to: " 3192 + Integer.toHexString(mHistoryCur.states)); 3193 addHistoryRecordLocked(elapsedRealtime, uptime); 3194 mMobileRadioPowerState = powerState; 3195 if (active) { 3196 mMobileRadioActiveTimer.startRunningLocked(elapsedRealtime); 3197 mMobileRadioActivePerAppTimer.startRunningLocked(elapsedRealtime); 3198 } else { 3199 mMobileRadioActiveTimer.stopRunningLocked(realElapsedRealtimeMs); 3200 updateMobileRadioStateLocked(realElapsedRealtimeMs); 3201 mMobileRadioActivePerAppTimer.stopRunningLocked(realElapsedRealtimeMs); 3202 } 3203 } 3204 } 3205 3206 public void notePowerSaveMode(boolean enabled) { 3207 if (mPowerSaveModeEnabled != enabled) { 3208 int stepState = enabled ? STEP_LEVEL_MODE_POWER_SAVE : 0; 3209 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_POWER_SAVE) ^ stepState; 3210 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_POWER_SAVE) | stepState; 3211 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3212 final long uptime = SystemClock.uptimeMillis(); 3213 mPowerSaveModeEnabled = enabled; 3214 if (enabled) { 3215 mHistoryCur.states2 |= HistoryItem.STATE2_POWER_SAVE_FLAG; 3216 if (DEBUG_HISTORY) Slog.v(TAG, "Power save mode enabled to: " 3217 + Integer.toHexString(mHistoryCur.states2)); 3218 mPowerSaveModeEnabledTimer.startRunningLocked(elapsedRealtime); 3219 } else { 3220 mHistoryCur.states2 &= ~HistoryItem.STATE2_POWER_SAVE_FLAG; 3221 if (DEBUG_HISTORY) Slog.v(TAG, "Power save mode disabled to: " 3222 + Integer.toHexString(mHistoryCur.states2)); 3223 mPowerSaveModeEnabledTimer.stopRunningLocked(elapsedRealtime); 3224 } 3225 addHistoryRecordLocked(elapsedRealtime, uptime); 3226 } 3227 } 3228 3229 public void noteDeviceIdleModeLocked(int mode, String activeReason, int activeUid) { 3230 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3231 final long uptime = SystemClock.uptimeMillis(); 3232 boolean nowIdling = mode == DEVICE_IDLE_MODE_FULL; 3233 if (mDeviceIdling && !nowIdling && activeReason == null) { 3234 // We don't go out of general idling mode until explicitly taken out of 3235 // device idle through going active or significant motion. 3236 nowIdling = true; 3237 } 3238 boolean nowLightIdling = mode == DEVICE_IDLE_MODE_LIGHT; 3239 if (mDeviceLightIdling && !nowLightIdling && !nowIdling && activeReason == null) { 3240 // We don't go out of general light idling mode until explicitly taken out of 3241 // device idle through going active or significant motion. 3242 nowLightIdling = true; 3243 } 3244 if (activeReason != null && (mDeviceIdling || mDeviceLightIdling)) { 3245 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_ACTIVE, 3246 activeReason, activeUid); 3247 } 3248 if (mDeviceIdling != nowIdling) { 3249 mDeviceIdling = nowIdling; 3250 int stepState = nowIdling ? STEP_LEVEL_MODE_DEVICE_IDLE : 0; 3251 mModStepMode |= (mCurStepMode&STEP_LEVEL_MODE_DEVICE_IDLE) ^ stepState; 3252 mCurStepMode = (mCurStepMode&~STEP_LEVEL_MODE_DEVICE_IDLE) | stepState; 3253 if (nowIdling) { 3254 mDeviceIdlingTimer.startRunningLocked(elapsedRealtime); 3255 } else { 3256 mDeviceIdlingTimer.stopRunningLocked(elapsedRealtime); 3257 } 3258 } 3259 if (mDeviceLightIdling != nowLightIdling) { 3260 mDeviceLightIdling = nowLightIdling; 3261 if (nowLightIdling) { 3262 mDeviceLightIdlingTimer.startRunningLocked(elapsedRealtime); 3263 } else { 3264 mDeviceLightIdlingTimer.stopRunningLocked(elapsedRealtime); 3265 } 3266 } 3267 if (mDeviceIdleMode != mode) { 3268 mHistoryCur.states2 = (mHistoryCur.states2 & ~HistoryItem.STATE2_DEVICE_IDLE_MASK) 3269 | (mode << HistoryItem.STATE2_DEVICE_IDLE_SHIFT); 3270 if (DEBUG_HISTORY) Slog.v(TAG, "Device idle mode changed to: " 3271 + Integer.toHexString(mHistoryCur.states2)); 3272 addHistoryRecordLocked(elapsedRealtime, uptime); 3273 long lastDuration = elapsedRealtime - mLastIdleTimeStart; 3274 mLastIdleTimeStart = elapsedRealtime; 3275 if (mDeviceIdleMode == DEVICE_IDLE_MODE_LIGHT) { 3276 if (lastDuration > mLongestLightIdleTime) { 3277 mLongestLightIdleTime = lastDuration; 3278 } 3279 mDeviceIdleModeLightTimer.stopRunningLocked(elapsedRealtime); 3280 } else if (mDeviceIdleMode == DEVICE_IDLE_MODE_FULL) { 3281 if (lastDuration > mLongestFullIdleTime) { 3282 mLongestFullIdleTime = lastDuration; 3283 } 3284 mDeviceIdleModeFullTimer.stopRunningLocked(elapsedRealtime); 3285 } 3286 if (mode == DEVICE_IDLE_MODE_LIGHT) { 3287 mDeviceIdleModeLightTimer.startRunningLocked(elapsedRealtime); 3288 } else if (mode == DEVICE_IDLE_MODE_FULL) { 3289 mDeviceIdleModeFullTimer.startRunningLocked(elapsedRealtime); 3290 } 3291 mDeviceIdleMode = mode; 3292 } 3293 } 3294 3295 public void notePackageInstalledLocked(String pkgName, int versionCode) { 3296 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3297 final long uptime = SystemClock.uptimeMillis(); 3298 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PACKAGE_INSTALLED, 3299 pkgName, versionCode); 3300 PackageChange pc = new PackageChange(); 3301 pc.mPackageName = pkgName; 3302 pc.mUpdate = true; 3303 pc.mVersionCode = versionCode; 3304 addPackageChange(pc); 3305 } 3306 3307 public void notePackageUninstalledLocked(String pkgName) { 3308 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3309 final long uptime = SystemClock.uptimeMillis(); 3310 addHistoryEventLocked(elapsedRealtime, uptime, HistoryItem.EVENT_PACKAGE_UNINSTALLED, 3311 pkgName, 0); 3312 PackageChange pc = new PackageChange(); 3313 pc.mPackageName = pkgName; 3314 pc.mUpdate = true; 3315 addPackageChange(pc); 3316 } 3317 3318 private void addPackageChange(PackageChange pc) { 3319 if (mDailyPackageChanges == null) { 3320 mDailyPackageChanges = new ArrayList<>(); 3321 } 3322 mDailyPackageChanges.add(pc); 3323 } 3324 3325 public void notePhoneOnLocked() { 3326 if (!mPhoneOn) { 3327 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3328 final long uptime = SystemClock.uptimeMillis(); 3329 mHistoryCur.states2 |= HistoryItem.STATE2_PHONE_IN_CALL_FLAG; 3330 if (DEBUG_HISTORY) Slog.v(TAG, "Phone on to: " 3331 + Integer.toHexString(mHistoryCur.states)); 3332 addHistoryRecordLocked(elapsedRealtime, uptime); 3333 mPhoneOn = true; 3334 mPhoneOnTimer.startRunningLocked(elapsedRealtime); 3335 } 3336 } 3337 3338 public void notePhoneOffLocked() { 3339 if (mPhoneOn) { 3340 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3341 final long uptime = SystemClock.uptimeMillis(); 3342 mHistoryCur.states2 &= ~HistoryItem.STATE2_PHONE_IN_CALL_FLAG; 3343 if (DEBUG_HISTORY) Slog.v(TAG, "Phone off to: " 3344 + Integer.toHexString(mHistoryCur.states)); 3345 addHistoryRecordLocked(elapsedRealtime, uptime); 3346 mPhoneOn = false; 3347 mPhoneOnTimer.stopRunningLocked(elapsedRealtime); 3348 } 3349 } 3350 3351 void stopAllPhoneSignalStrengthTimersLocked(int except) { 3352 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3353 for (int i = 0; i < SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 3354 if (i == except) { 3355 continue; 3356 } 3357 while (mPhoneSignalStrengthsTimer[i].isRunningLocked()) { 3358 mPhoneSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 3359 } 3360 } 3361 } 3362 3363 private int fixPhoneServiceState(int state, int signalBin) { 3364 if (mPhoneSimStateRaw == TelephonyManager.SIM_STATE_ABSENT) { 3365 // In this case we will always be STATE_OUT_OF_SERVICE, so need 3366 // to infer that we are scanning from other data. 3367 if (state == ServiceState.STATE_OUT_OF_SERVICE 3368 && signalBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 3369 state = ServiceState.STATE_IN_SERVICE; 3370 } 3371 } 3372 3373 return state; 3374 } 3375 3376 private void updateAllPhoneStateLocked(int state, int simState, int strengthBin) { 3377 boolean scanning = false; 3378 boolean newHistory = false; 3379 3380 mPhoneServiceStateRaw = state; 3381 mPhoneSimStateRaw = simState; 3382 mPhoneSignalStrengthBinRaw = strengthBin; 3383 3384 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3385 final long uptime = SystemClock.uptimeMillis(); 3386 3387 if (simState == TelephonyManager.SIM_STATE_ABSENT) { 3388 // In this case we will always be STATE_OUT_OF_SERVICE, so need 3389 // to infer that we are scanning from other data. 3390 if (state == ServiceState.STATE_OUT_OF_SERVICE 3391 && strengthBin > SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN) { 3392 state = ServiceState.STATE_IN_SERVICE; 3393 } 3394 } 3395 3396 // If the phone is powered off, stop all timers. 3397 if (state == ServiceState.STATE_POWER_OFF) { 3398 strengthBin = -1; 3399 3400 // If we are in service, make sure the correct signal string timer is running. 3401 } else if (state == ServiceState.STATE_IN_SERVICE) { 3402 // Bin will be changed below. 3403 3404 // If we're out of service, we are in the lowest signal strength 3405 // bin and have the scanning bit set. 3406 } else if (state == ServiceState.STATE_OUT_OF_SERVICE) { 3407 scanning = true; 3408 strengthBin = SignalStrength.SIGNAL_STRENGTH_NONE_OR_UNKNOWN; 3409 if (!mPhoneSignalScanningTimer.isRunningLocked()) { 3410 mHistoryCur.states |= HistoryItem.STATE_PHONE_SCANNING_FLAG; 3411 newHistory = true; 3412 if (DEBUG_HISTORY) Slog.v(TAG, "Phone started scanning to: " 3413 + Integer.toHexString(mHistoryCur.states)); 3414 mPhoneSignalScanningTimer.startRunningLocked(elapsedRealtime); 3415 } 3416 } 3417 3418 if (!scanning) { 3419 // If we are no longer scanning, then stop the scanning timer. 3420 if (mPhoneSignalScanningTimer.isRunningLocked()) { 3421 mHistoryCur.states &= ~HistoryItem.STATE_PHONE_SCANNING_FLAG; 3422 if (DEBUG_HISTORY) Slog.v(TAG, "Phone stopped scanning to: " 3423 + Integer.toHexString(mHistoryCur.states)); 3424 newHistory = true; 3425 mPhoneSignalScanningTimer.stopRunningLocked(elapsedRealtime); 3426 } 3427 } 3428 3429 if (mPhoneServiceState != state) { 3430 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_STATE_MASK) 3431 | (state << HistoryItem.STATE_PHONE_STATE_SHIFT); 3432 if (DEBUG_HISTORY) Slog.v(TAG, "Phone state " + state + " to: " 3433 + Integer.toHexString(mHistoryCur.states)); 3434 newHistory = true; 3435 mPhoneServiceState = state; 3436 } 3437 3438 if (mPhoneSignalStrengthBin != strengthBin) { 3439 if (mPhoneSignalStrengthBin >= 0) { 3440 mPhoneSignalStrengthsTimer[mPhoneSignalStrengthBin].stopRunningLocked( 3441 elapsedRealtime); 3442 } 3443 if (strengthBin >= 0) { 3444 if (!mPhoneSignalStrengthsTimer[strengthBin].isRunningLocked()) { 3445 mPhoneSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 3446 } 3447 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_MASK) 3448 | (strengthBin << HistoryItem.STATE_PHONE_SIGNAL_STRENGTH_SHIFT); 3449 if (DEBUG_HISTORY) Slog.v(TAG, "Signal strength " + strengthBin + " to: " 3450 + Integer.toHexString(mHistoryCur.states)); 3451 newHistory = true; 3452 } else { 3453 stopAllPhoneSignalStrengthTimersLocked(-1); 3454 } 3455 mPhoneSignalStrengthBin = strengthBin; 3456 } 3457 3458 if (newHistory) { 3459 addHistoryRecordLocked(elapsedRealtime, uptime); 3460 } 3461 } 3462 3463 /** 3464 * Telephony stack updates the phone state. 3465 * @param state phone state from ServiceState.getState() 3466 */ 3467 public void notePhoneStateLocked(int state, int simState) { 3468 updateAllPhoneStateLocked(state, simState, mPhoneSignalStrengthBinRaw); 3469 } 3470 3471 public void notePhoneSignalStrengthLocked(SignalStrength signalStrength) { 3472 // Bin the strength. 3473 int bin = signalStrength.getLevel(); 3474 updateAllPhoneStateLocked(mPhoneServiceStateRaw, mPhoneSimStateRaw, bin); 3475 } 3476 3477 public void notePhoneDataConnectionStateLocked(int dataType, boolean hasData) { 3478 int bin = DATA_CONNECTION_NONE; 3479 if (hasData) { 3480 switch (dataType) { 3481 case TelephonyManager.NETWORK_TYPE_EDGE: 3482 bin = DATA_CONNECTION_EDGE; 3483 break; 3484 case TelephonyManager.NETWORK_TYPE_GPRS: 3485 bin = DATA_CONNECTION_GPRS; 3486 break; 3487 case TelephonyManager.NETWORK_TYPE_UMTS: 3488 bin = DATA_CONNECTION_UMTS; 3489 break; 3490 case TelephonyManager.NETWORK_TYPE_CDMA: 3491 bin = DATA_CONNECTION_CDMA; 3492 break; 3493 case TelephonyManager.NETWORK_TYPE_EVDO_0: 3494 bin = DATA_CONNECTION_EVDO_0; 3495 break; 3496 case TelephonyManager.NETWORK_TYPE_EVDO_A: 3497 bin = DATA_CONNECTION_EVDO_A; 3498 break; 3499 case TelephonyManager.NETWORK_TYPE_1xRTT: 3500 bin = DATA_CONNECTION_1xRTT; 3501 break; 3502 case TelephonyManager.NETWORK_TYPE_HSDPA: 3503 bin = DATA_CONNECTION_HSDPA; 3504 break; 3505 case TelephonyManager.NETWORK_TYPE_HSUPA: 3506 bin = DATA_CONNECTION_HSUPA; 3507 break; 3508 case TelephonyManager.NETWORK_TYPE_HSPA: 3509 bin = DATA_CONNECTION_HSPA; 3510 break; 3511 case TelephonyManager.NETWORK_TYPE_IDEN: 3512 bin = DATA_CONNECTION_IDEN; 3513 break; 3514 case TelephonyManager.NETWORK_TYPE_EVDO_B: 3515 bin = DATA_CONNECTION_EVDO_B; 3516 break; 3517 case TelephonyManager.NETWORK_TYPE_LTE: 3518 bin = DATA_CONNECTION_LTE; 3519 break; 3520 case TelephonyManager.NETWORK_TYPE_EHRPD: 3521 bin = DATA_CONNECTION_EHRPD; 3522 break; 3523 case TelephonyManager.NETWORK_TYPE_HSPAP: 3524 bin = DATA_CONNECTION_HSPAP; 3525 break; 3526 default: 3527 bin = DATA_CONNECTION_OTHER; 3528 break; 3529 } 3530 } 3531 if (DEBUG) Log.i(TAG, "Phone Data Connection -> " + dataType + " = " + hasData); 3532 if (mPhoneDataConnectionType != bin) { 3533 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3534 final long uptime = SystemClock.uptimeMillis(); 3535 mHistoryCur.states = (mHistoryCur.states&~HistoryItem.STATE_DATA_CONNECTION_MASK) 3536 | (bin << HistoryItem.STATE_DATA_CONNECTION_SHIFT); 3537 if (DEBUG_HISTORY) Slog.v(TAG, "Data connection " + bin + " to: " 3538 + Integer.toHexString(mHistoryCur.states)); 3539 addHistoryRecordLocked(elapsedRealtime, uptime); 3540 if (mPhoneDataConnectionType >= 0) { 3541 mPhoneDataConnectionsTimer[mPhoneDataConnectionType].stopRunningLocked( 3542 elapsedRealtime); 3543 } 3544 mPhoneDataConnectionType = bin; 3545 mPhoneDataConnectionsTimer[bin].startRunningLocked(elapsedRealtime); 3546 } 3547 } 3548 3549 public void noteWifiOnLocked() { 3550 if (!mWifiOn) { 3551 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3552 final long uptime = SystemClock.uptimeMillis(); 3553 mHistoryCur.states2 |= HistoryItem.STATE2_WIFI_ON_FLAG; 3554 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI on to: " 3555 + Integer.toHexString(mHistoryCur.states)); 3556 addHistoryRecordLocked(elapsedRealtime, uptime); 3557 mWifiOn = true; 3558 mWifiOnTimer.startRunningLocked(elapsedRealtime); 3559 scheduleSyncExternalWifiStatsLocked("wifi-off"); 3560 } 3561 } 3562 3563 public void noteWifiOffLocked() { 3564 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3565 final long uptime = SystemClock.uptimeMillis(); 3566 if (mWifiOn) { 3567 mHistoryCur.states2 &= ~HistoryItem.STATE2_WIFI_ON_FLAG; 3568 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI off to: " 3569 + Integer.toHexString(mHistoryCur.states)); 3570 addHistoryRecordLocked(elapsedRealtime, uptime); 3571 mWifiOn = false; 3572 mWifiOnTimer.stopRunningLocked(elapsedRealtime); 3573 scheduleSyncExternalWifiStatsLocked("wifi-on"); 3574 } 3575 } 3576 3577 public void noteAudioOnLocked(int uid) { 3578 uid = mapUid(uid); 3579 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3580 final long uptime = SystemClock.uptimeMillis(); 3581 if (mAudioOnNesting == 0) { 3582 mHistoryCur.states |= HistoryItem.STATE_AUDIO_ON_FLAG; 3583 if (DEBUG_HISTORY) Slog.v(TAG, "Audio on to: " 3584 + Integer.toHexString(mHistoryCur.states)); 3585 addHistoryRecordLocked(elapsedRealtime, uptime); 3586 mAudioOnTimer.startRunningLocked(elapsedRealtime); 3587 } 3588 mAudioOnNesting++; 3589 getUidStatsLocked(uid).noteAudioTurnedOnLocked(elapsedRealtime); 3590 } 3591 3592 public void noteAudioOffLocked(int uid) { 3593 if (mAudioOnNesting == 0) { 3594 return; 3595 } 3596 uid = mapUid(uid); 3597 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3598 final long uptime = SystemClock.uptimeMillis(); 3599 if (--mAudioOnNesting == 0) { 3600 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3601 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3602 + Integer.toHexString(mHistoryCur.states)); 3603 addHistoryRecordLocked(elapsedRealtime, uptime); 3604 mAudioOnTimer.stopRunningLocked(elapsedRealtime); 3605 } 3606 getUidStatsLocked(uid).noteAudioTurnedOffLocked(elapsedRealtime); 3607 } 3608 3609 public void noteVideoOnLocked(int uid) { 3610 uid = mapUid(uid); 3611 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3612 final long uptime = SystemClock.uptimeMillis(); 3613 if (mVideoOnNesting == 0) { 3614 mHistoryCur.states2 |= HistoryItem.STATE2_VIDEO_ON_FLAG; 3615 if (DEBUG_HISTORY) Slog.v(TAG, "Video on to: " 3616 + Integer.toHexString(mHistoryCur.states)); 3617 addHistoryRecordLocked(elapsedRealtime, uptime); 3618 mVideoOnTimer.startRunningLocked(elapsedRealtime); 3619 } 3620 mVideoOnNesting++; 3621 getUidStatsLocked(uid).noteVideoTurnedOnLocked(elapsedRealtime); 3622 } 3623 3624 public void noteVideoOffLocked(int uid) { 3625 if (mVideoOnNesting == 0) { 3626 return; 3627 } 3628 uid = mapUid(uid); 3629 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3630 final long uptime = SystemClock.uptimeMillis(); 3631 if (--mVideoOnNesting == 0) { 3632 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3633 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3634 + Integer.toHexString(mHistoryCur.states)); 3635 addHistoryRecordLocked(elapsedRealtime, uptime); 3636 mVideoOnTimer.stopRunningLocked(elapsedRealtime); 3637 } 3638 getUidStatsLocked(uid).noteVideoTurnedOffLocked(elapsedRealtime); 3639 } 3640 3641 public void noteResetAudioLocked() { 3642 if (mAudioOnNesting > 0) { 3643 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3644 final long uptime = SystemClock.uptimeMillis(); 3645 mAudioOnNesting = 0; 3646 mHistoryCur.states &= ~HistoryItem.STATE_AUDIO_ON_FLAG; 3647 if (DEBUG_HISTORY) Slog.v(TAG, "Audio off to: " 3648 + Integer.toHexString(mHistoryCur.states)); 3649 addHistoryRecordLocked(elapsedRealtime, uptime); 3650 mAudioOnTimer.stopAllRunningLocked(elapsedRealtime); 3651 for (int i=0; i<mUidStats.size(); i++) { 3652 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3653 uid.noteResetAudioLocked(elapsedRealtime); 3654 } 3655 } 3656 } 3657 3658 public void noteResetVideoLocked() { 3659 if (mVideoOnNesting > 0) { 3660 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3661 final long uptime = SystemClock.uptimeMillis(); 3662 mAudioOnNesting = 0; 3663 mHistoryCur.states2 &= ~HistoryItem.STATE2_VIDEO_ON_FLAG; 3664 if (DEBUG_HISTORY) Slog.v(TAG, "Video off to: " 3665 + Integer.toHexString(mHistoryCur.states)); 3666 addHistoryRecordLocked(elapsedRealtime, uptime); 3667 mVideoOnTimer.stopAllRunningLocked(elapsedRealtime); 3668 for (int i=0; i<mUidStats.size(); i++) { 3669 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3670 uid.noteResetVideoLocked(elapsedRealtime); 3671 } 3672 } 3673 } 3674 3675 public void noteActivityResumedLocked(int uid) { 3676 uid = mapUid(uid); 3677 getUidStatsLocked(uid).noteActivityResumedLocked(SystemClock.elapsedRealtime()); 3678 } 3679 3680 public void noteActivityPausedLocked(int uid) { 3681 uid = mapUid(uid); 3682 getUidStatsLocked(uid).noteActivityPausedLocked(SystemClock.elapsedRealtime()); 3683 } 3684 3685 public void noteVibratorOnLocked(int uid, long durationMillis) { 3686 uid = mapUid(uid); 3687 getUidStatsLocked(uid).noteVibratorOnLocked(durationMillis); 3688 } 3689 3690 public void noteVibratorOffLocked(int uid) { 3691 uid = mapUid(uid); 3692 getUidStatsLocked(uid).noteVibratorOffLocked(); 3693 } 3694 3695 public void noteFlashlightOnLocked(int uid) { 3696 uid = mapUid(uid); 3697 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3698 final long uptime = SystemClock.uptimeMillis(); 3699 if (mFlashlightOnNesting++ == 0) { 3700 mHistoryCur.states2 |= HistoryItem.STATE2_FLASHLIGHT_FLAG; 3701 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight on to: " 3702 + Integer.toHexString(mHistoryCur.states2)); 3703 addHistoryRecordLocked(elapsedRealtime, uptime); 3704 mFlashlightOnTimer.startRunningLocked(elapsedRealtime); 3705 } 3706 getUidStatsLocked(uid).noteFlashlightTurnedOnLocked(elapsedRealtime); 3707 } 3708 3709 public void noteFlashlightOffLocked(int uid) { 3710 if (mFlashlightOnNesting == 0) { 3711 return; 3712 } 3713 uid = mapUid(uid); 3714 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3715 final long uptime = SystemClock.uptimeMillis(); 3716 if (--mFlashlightOnNesting == 0) { 3717 mHistoryCur.states2 &= ~HistoryItem.STATE2_FLASHLIGHT_FLAG; 3718 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight off to: " 3719 + Integer.toHexString(mHistoryCur.states2)); 3720 addHistoryRecordLocked(elapsedRealtime, uptime); 3721 mFlashlightOnTimer.stopRunningLocked(elapsedRealtime); 3722 } 3723 getUidStatsLocked(uid).noteFlashlightTurnedOffLocked(elapsedRealtime); 3724 } 3725 3726 public void noteCameraOnLocked(int uid) { 3727 uid = mapUid(uid); 3728 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3729 final long uptime = SystemClock.uptimeMillis(); 3730 if (mCameraOnNesting++ == 0) { 3731 mHistoryCur.states2 |= HistoryItem.STATE2_CAMERA_FLAG; 3732 if (DEBUG_HISTORY) Slog.v(TAG, "Camera on to: " 3733 + Integer.toHexString(mHistoryCur.states2)); 3734 addHistoryRecordLocked(elapsedRealtime, uptime); 3735 mCameraOnTimer.startRunningLocked(elapsedRealtime); 3736 } 3737 getUidStatsLocked(uid).noteCameraTurnedOnLocked(elapsedRealtime); 3738 } 3739 3740 public void noteCameraOffLocked(int uid) { 3741 if (mCameraOnNesting == 0) { 3742 return; 3743 } 3744 uid = mapUid(uid); 3745 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3746 final long uptime = SystemClock.uptimeMillis(); 3747 if (--mCameraOnNesting == 0) { 3748 mHistoryCur.states2 &= ~HistoryItem.STATE2_CAMERA_FLAG; 3749 if (DEBUG_HISTORY) Slog.v(TAG, "Camera off to: " 3750 + Integer.toHexString(mHistoryCur.states2)); 3751 addHistoryRecordLocked(elapsedRealtime, uptime); 3752 mCameraOnTimer.stopRunningLocked(elapsedRealtime); 3753 } 3754 getUidStatsLocked(uid).noteCameraTurnedOffLocked(elapsedRealtime); 3755 } 3756 3757 public void noteResetCameraLocked() { 3758 if (mCameraOnNesting > 0) { 3759 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3760 final long uptime = SystemClock.uptimeMillis(); 3761 mCameraOnNesting = 0; 3762 mHistoryCur.states2 &= ~HistoryItem.STATE2_CAMERA_FLAG; 3763 if (DEBUG_HISTORY) Slog.v(TAG, "Camera off to: " 3764 + Integer.toHexString(mHistoryCur.states2)); 3765 addHistoryRecordLocked(elapsedRealtime, uptime); 3766 mCameraOnTimer.stopAllRunningLocked(elapsedRealtime); 3767 for (int i=0; i<mUidStats.size(); i++) { 3768 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3769 uid.noteResetCameraLocked(elapsedRealtime); 3770 } 3771 } 3772 } 3773 3774 public void noteResetFlashlightLocked() { 3775 if (mFlashlightOnNesting > 0) { 3776 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3777 final long uptime = SystemClock.uptimeMillis(); 3778 mFlashlightOnNesting = 0; 3779 mHistoryCur.states2 &= ~HistoryItem.STATE2_FLASHLIGHT_FLAG; 3780 if (DEBUG_HISTORY) Slog.v(TAG, "Flashlight off to: " 3781 + Integer.toHexString(mHistoryCur.states2)); 3782 addHistoryRecordLocked(elapsedRealtime, uptime); 3783 mFlashlightOnTimer.stopAllRunningLocked(elapsedRealtime); 3784 for (int i=0; i<mUidStats.size(); i++) { 3785 BatteryStatsImpl.Uid uid = mUidStats.valueAt(i); 3786 uid.noteResetFlashlightLocked(elapsedRealtime); 3787 } 3788 } 3789 } 3790 3791 public void noteWifiRadioPowerState(int powerState, long timestampNs) { 3792 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3793 final long uptime = SystemClock.uptimeMillis(); 3794 if (mWifiRadioPowerState != powerState) { 3795 final boolean active = 3796 powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM 3797 || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; 3798 if (active) { 3799 mHistoryCur.states |= HistoryItem.STATE_WIFI_RADIO_ACTIVE_FLAG; 3800 } else { 3801 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_RADIO_ACTIVE_FLAG; 3802 } 3803 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi network active " + active + " to: " 3804 + Integer.toHexString(mHistoryCur.states)); 3805 addHistoryRecordLocked(elapsedRealtime, uptime); 3806 mWifiRadioPowerState = powerState; 3807 } 3808 } 3809 3810 public void noteWifiRunningLocked(WorkSource ws) { 3811 if (!mGlobalWifiRunning) { 3812 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3813 final long uptime = SystemClock.uptimeMillis(); 3814 mHistoryCur.states2 |= HistoryItem.STATE2_WIFI_RUNNING_FLAG; 3815 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI running to: " 3816 + Integer.toHexString(mHistoryCur.states)); 3817 addHistoryRecordLocked(elapsedRealtime, uptime); 3818 mGlobalWifiRunning = true; 3819 mGlobalWifiRunningTimer.startRunningLocked(elapsedRealtime); 3820 int N = ws.size(); 3821 for (int i=0; i<N; i++) { 3822 int uid = mapUid(ws.get(i)); 3823 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3824 } 3825 scheduleSyncExternalWifiStatsLocked("wifi-running"); 3826 } else { 3827 Log.w(TAG, "noteWifiRunningLocked -- called while WIFI running"); 3828 } 3829 } 3830 3831 public void noteWifiRunningChangedLocked(WorkSource oldWs, WorkSource newWs) { 3832 if (mGlobalWifiRunning) { 3833 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3834 int N = oldWs.size(); 3835 for (int i=0; i<N; i++) { 3836 int uid = mapUid(oldWs.get(i)); 3837 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3838 } 3839 N = newWs.size(); 3840 for (int i=0; i<N; i++) { 3841 int uid = mapUid(newWs.get(i)); 3842 getUidStatsLocked(uid).noteWifiRunningLocked(elapsedRealtime); 3843 } 3844 } else { 3845 Log.w(TAG, "noteWifiRunningChangedLocked -- called while WIFI not running"); 3846 } 3847 } 3848 3849 public void noteWifiStoppedLocked(WorkSource ws) { 3850 if (mGlobalWifiRunning) { 3851 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3852 final long uptime = SystemClock.uptimeMillis(); 3853 mHistoryCur.states2 &= ~HistoryItem.STATE2_WIFI_RUNNING_FLAG; 3854 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI stopped to: " 3855 + Integer.toHexString(mHistoryCur.states)); 3856 addHistoryRecordLocked(elapsedRealtime, uptime); 3857 mGlobalWifiRunning = false; 3858 mGlobalWifiRunningTimer.stopRunningLocked(elapsedRealtime); 3859 int N = ws.size(); 3860 for (int i=0; i<N; i++) { 3861 int uid = mapUid(ws.get(i)); 3862 getUidStatsLocked(uid).noteWifiStoppedLocked(elapsedRealtime); 3863 } 3864 scheduleSyncExternalWifiStatsLocked("wifi-stopped"); 3865 } else { 3866 Log.w(TAG, "noteWifiStoppedLocked -- called while WIFI not running"); 3867 } 3868 } 3869 3870 public void noteWifiStateLocked(int wifiState, String accessPoint) { 3871 if (DEBUG) Log.i(TAG, "WiFi state -> " + wifiState); 3872 if (mWifiState != wifiState) { 3873 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3874 if (mWifiState >= 0) { 3875 mWifiStateTimer[mWifiState].stopRunningLocked(elapsedRealtime); 3876 } 3877 mWifiState = wifiState; 3878 mWifiStateTimer[wifiState].startRunningLocked(elapsedRealtime); 3879 scheduleSyncExternalWifiStatsLocked("wifi-state"); 3880 } 3881 } 3882 3883 public void noteWifiSupplicantStateChangedLocked(int supplState, boolean failedAuth) { 3884 if (DEBUG) Log.i(TAG, "WiFi suppl state -> " + supplState); 3885 if (mWifiSupplState != supplState) { 3886 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3887 final long uptime = SystemClock.uptimeMillis(); 3888 if (mWifiSupplState >= 0) { 3889 mWifiSupplStateTimer[mWifiSupplState].stopRunningLocked(elapsedRealtime); 3890 } 3891 mWifiSupplState = supplState; 3892 mWifiSupplStateTimer[supplState].startRunningLocked(elapsedRealtime); 3893 mHistoryCur.states2 = 3894 (mHistoryCur.states2&~HistoryItem.STATE2_WIFI_SUPPL_STATE_MASK) 3895 | (supplState << HistoryItem.STATE2_WIFI_SUPPL_STATE_SHIFT); 3896 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi suppl state " + supplState + " to: " 3897 + Integer.toHexString(mHistoryCur.states2)); 3898 addHistoryRecordLocked(elapsedRealtime, uptime); 3899 } 3900 } 3901 3902 void stopAllWifiSignalStrengthTimersLocked(int except) { 3903 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3904 for (int i = 0; i < NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 3905 if (i == except) { 3906 continue; 3907 } 3908 while (mWifiSignalStrengthsTimer[i].isRunningLocked()) { 3909 mWifiSignalStrengthsTimer[i].stopRunningLocked(elapsedRealtime); 3910 } 3911 } 3912 } 3913 3914 public void noteWifiRssiChangedLocked(int newRssi) { 3915 int strengthBin = WifiManager.calculateSignalLevel(newRssi, NUM_WIFI_SIGNAL_STRENGTH_BINS); 3916 if (DEBUG) Log.i(TAG, "WiFi rssi -> " + newRssi + " bin=" + strengthBin); 3917 if (mWifiSignalStrengthBin != strengthBin) { 3918 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3919 final long uptime = SystemClock.uptimeMillis(); 3920 if (mWifiSignalStrengthBin >= 0) { 3921 mWifiSignalStrengthsTimer[mWifiSignalStrengthBin].stopRunningLocked( 3922 elapsedRealtime); 3923 } 3924 if (strengthBin >= 0) { 3925 if (!mWifiSignalStrengthsTimer[strengthBin].isRunningLocked()) { 3926 mWifiSignalStrengthsTimer[strengthBin].startRunningLocked(elapsedRealtime); 3927 } 3928 mHistoryCur.states2 = 3929 (mHistoryCur.states2&~HistoryItem.STATE2_WIFI_SIGNAL_STRENGTH_MASK) 3930 | (strengthBin << HistoryItem.STATE2_WIFI_SIGNAL_STRENGTH_SHIFT); 3931 if (DEBUG_HISTORY) Slog.v(TAG, "Wifi signal strength " + strengthBin + " to: " 3932 + Integer.toHexString(mHistoryCur.states2)); 3933 addHistoryRecordLocked(elapsedRealtime, uptime); 3934 } else { 3935 stopAllWifiSignalStrengthTimersLocked(-1); 3936 } 3937 mWifiSignalStrengthBin = strengthBin; 3938 } 3939 } 3940 3941 int mWifiFullLockNesting = 0; 3942 3943 public void noteFullWifiLockAcquiredLocked(int uid) { 3944 uid = mapUid(uid); 3945 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3946 final long uptime = SystemClock.uptimeMillis(); 3947 if (mWifiFullLockNesting == 0) { 3948 mHistoryCur.states |= HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3949 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock on to: " 3950 + Integer.toHexString(mHistoryCur.states)); 3951 addHistoryRecordLocked(elapsedRealtime, uptime); 3952 } 3953 mWifiFullLockNesting++; 3954 getUidStatsLocked(uid).noteFullWifiLockAcquiredLocked(elapsedRealtime); 3955 } 3956 3957 public void noteFullWifiLockReleasedLocked(int uid) { 3958 uid = mapUid(uid); 3959 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3960 final long uptime = SystemClock.uptimeMillis(); 3961 mWifiFullLockNesting--; 3962 if (mWifiFullLockNesting == 0) { 3963 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_FULL_LOCK_FLAG; 3964 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI full lock off to: " 3965 + Integer.toHexString(mHistoryCur.states)); 3966 addHistoryRecordLocked(elapsedRealtime, uptime); 3967 } 3968 getUidStatsLocked(uid).noteFullWifiLockReleasedLocked(elapsedRealtime); 3969 } 3970 3971 int mWifiScanNesting = 0; 3972 3973 public void noteWifiScanStartedLocked(int uid) { 3974 uid = mapUid(uid); 3975 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3976 final long uptime = SystemClock.uptimeMillis(); 3977 if (mWifiScanNesting == 0) { 3978 mHistoryCur.states |= HistoryItem.STATE_WIFI_SCAN_FLAG; 3979 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan started for: " 3980 + Integer.toHexString(mHistoryCur.states)); 3981 addHistoryRecordLocked(elapsedRealtime, uptime); 3982 } 3983 mWifiScanNesting++; 3984 getUidStatsLocked(uid).noteWifiScanStartedLocked(elapsedRealtime); 3985 } 3986 3987 public void noteWifiScanStoppedLocked(int uid) { 3988 uid = mapUid(uid); 3989 final long elapsedRealtime = SystemClock.elapsedRealtime(); 3990 final long uptime = SystemClock.uptimeMillis(); 3991 mWifiScanNesting--; 3992 if (mWifiScanNesting == 0) { 3993 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_SCAN_FLAG; 3994 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI scan stopped for: " 3995 + Integer.toHexString(mHistoryCur.states)); 3996 addHistoryRecordLocked(elapsedRealtime, uptime); 3997 } 3998 getUidStatsLocked(uid).noteWifiScanStoppedLocked(elapsedRealtime); 3999 } 4000 4001 public void noteWifiBatchedScanStartedLocked(int uid, int csph) { 4002 uid = mapUid(uid); 4003 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4004 getUidStatsLocked(uid).noteWifiBatchedScanStartedLocked(csph, elapsedRealtime); 4005 } 4006 4007 public void noteWifiBatchedScanStoppedLocked(int uid) { 4008 uid = mapUid(uid); 4009 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4010 getUidStatsLocked(uid).noteWifiBatchedScanStoppedLocked(elapsedRealtime); 4011 } 4012 4013 int mWifiMulticastNesting = 0; 4014 4015 public void noteWifiMulticastEnabledLocked(int uid) { 4016 uid = mapUid(uid); 4017 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4018 final long uptime = SystemClock.uptimeMillis(); 4019 if (mWifiMulticastNesting == 0) { 4020 mHistoryCur.states |= HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 4021 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast on to: " 4022 + Integer.toHexString(mHistoryCur.states)); 4023 addHistoryRecordLocked(elapsedRealtime, uptime); 4024 } 4025 mWifiMulticastNesting++; 4026 getUidStatsLocked(uid).noteWifiMulticastEnabledLocked(elapsedRealtime); 4027 } 4028 4029 public void noteWifiMulticastDisabledLocked(int uid) { 4030 uid = mapUid(uid); 4031 final long elapsedRealtime = SystemClock.elapsedRealtime(); 4032 final long uptime = SystemClock.uptimeMillis(); 4033 mWifiMulticastNesting--; 4034 if (mWifiMulticastNesting == 0) { 4035 mHistoryCur.states &= ~HistoryItem.STATE_WIFI_MULTICAST_ON_FLAG; 4036 if (DEBUG_HISTORY) Slog.v(TAG, "WIFI multicast off to: " 4037 + Integer.toHexString(mHistoryCur.states)); 4038 addHistoryRecordLocked(elapsedRealtime, uptime); 4039 } 4040 getUidStatsLocked(uid).noteWifiMulticastDisabledLocked(elapsedRealtime); 4041 } 4042 4043 public void noteFullWifiLockAcquiredFromSourceLocked(WorkSource ws) { 4044 int N = ws.size(); 4045 for (int i=0; i<N; i++) { 4046 noteFullWifiLockAcquiredLocked(ws.get(i)); 4047 } 4048 } 4049 4050 public void noteFullWifiLockReleasedFromSourceLocked(WorkSource ws) { 4051 int N = ws.size(); 4052 for (int i=0; i<N; i++) { 4053 noteFullWifiLockReleasedLocked(ws.get(i)); 4054 } 4055 } 4056 4057 public void noteWifiScanStartedFromSourceLocked(WorkSource ws) { 4058 int N = ws.size(); 4059 for (int i=0; i<N; i++) { 4060 noteWifiScanStartedLocked(ws.get(i)); 4061 } 4062 } 4063 4064 public void noteWifiScanStoppedFromSourceLocked(WorkSource ws) { 4065 int N = ws.size(); 4066 for (int i=0; i<N; i++) { 4067 noteWifiScanStoppedLocked(ws.get(i)); 4068 } 4069 } 4070 4071 public void noteWifiBatchedScanStartedFromSourceLocked(WorkSource ws, int csph) { 4072 int N = ws.size(); 4073 for (int i=0; i<N; i++) { 4074 noteWifiBatchedScanStartedLocked(ws.get(i), csph); 4075 } 4076 } 4077 4078 public void noteWifiBatchedScanStoppedFromSourceLocked(WorkSource ws) { 4079 int N = ws.size(); 4080 for (int i=0; i<N; i++) { 4081 noteWifiBatchedScanStoppedLocked(ws.get(i)); 4082 } 4083 } 4084 4085 public void noteWifiMulticastEnabledFromSourceLocked(WorkSource ws) { 4086 int N = ws.size(); 4087 for (int i=0; i<N; i++) { 4088 noteWifiMulticastEnabledLocked(ws.get(i)); 4089 } 4090 } 4091 4092 public void noteWifiMulticastDisabledFromSourceLocked(WorkSource ws) { 4093 int N = ws.size(); 4094 for (int i=0; i<N; i++) { 4095 noteWifiMulticastDisabledLocked(ws.get(i)); 4096 } 4097 } 4098 4099 private static String[] includeInStringArray(String[] array, String str) { 4100 if (ArrayUtils.indexOf(array, str) >= 0) { 4101 return array; 4102 } 4103 String[] newArray = new String[array.length+1]; 4104 System.arraycopy(array, 0, newArray, 0, array.length); 4105 newArray[array.length] = str; 4106 return newArray; 4107 } 4108 4109 private static String[] excludeFromStringArray(String[] array, String str) { 4110 int index = ArrayUtils.indexOf(array, str); 4111 if (index >= 0) { 4112 String[] newArray = new String[array.length-1]; 4113 if (index > 0) { 4114 System.arraycopy(array, 0, newArray, 0, index); 4115 } 4116 if (index < array.length-1) { 4117 System.arraycopy(array, index+1, newArray, index, array.length-index-1); 4118 } 4119 return newArray; 4120 } 4121 return array; 4122 } 4123 4124 public void noteNetworkInterfaceTypeLocked(String iface, int networkType) { 4125 if (TextUtils.isEmpty(iface)) return; 4126 if (ConnectivityManager.isNetworkTypeMobile(networkType)) { 4127 mMobileIfaces = includeInStringArray(mMobileIfaces, iface); 4128 if (DEBUG) Slog.d(TAG, "Note mobile iface " + iface + ": " + mMobileIfaces); 4129 } else { 4130 mMobileIfaces = excludeFromStringArray(mMobileIfaces, iface); 4131 if (DEBUG) Slog.d(TAG, "Note non-mobile iface " + iface + ": " + mMobileIfaces); 4132 } 4133 if (ConnectivityManager.isNetworkTypeWifi(networkType)) { 4134 mWifiIfaces = includeInStringArray(mWifiIfaces, iface); 4135 if (DEBUG) Slog.d(TAG, "Note wifi iface " + iface + ": " + mWifiIfaces); 4136 } else { 4137 mWifiIfaces = excludeFromStringArray(mWifiIfaces, iface); 4138 if (DEBUG) Slog.d(TAG, "Note non-wifi iface " + iface + ": " + mWifiIfaces); 4139 } 4140 } 4141 4142 public void noteNetworkStatsEnabledLocked() { 4143 // During device boot, qtaguid isn't enabled until after the inital 4144 // loading of battery stats. Now that they're enabled, take our initial 4145 // snapshot for future delta calculation. 4146 final long elapsedRealtimeMs = SystemClock.elapsedRealtime(); 4147 updateMobileRadioStateLocked(elapsedRealtimeMs); 4148 updateWifiStateLocked(null); 4149 } 4150 4151 @Override public long getScreenOnTime(long elapsedRealtimeUs, int which) { 4152 return mScreenOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4153 } 4154 4155 @Override public int getScreenOnCount(int which) { 4156 return mScreenOnTimer.getCountLocked(which); 4157 } 4158 4159 @Override public long getScreenBrightnessTime(int brightnessBin, 4160 long elapsedRealtimeUs, int which) { 4161 return mScreenBrightnessTimer[brightnessBin].getTotalTimeLocked( 4162 elapsedRealtimeUs, which); 4163 } 4164 4165 @Override public long getInteractiveTime(long elapsedRealtimeUs, int which) { 4166 return mInteractiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4167 } 4168 4169 @Override public long getPowerSaveModeEnabledTime(long elapsedRealtimeUs, int which) { 4170 return mPowerSaveModeEnabledTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4171 } 4172 4173 @Override public int getPowerSaveModeEnabledCount(int which) { 4174 return mPowerSaveModeEnabledTimer.getCountLocked(which); 4175 } 4176 4177 @Override public long getDeviceIdleModeTime(int mode, long elapsedRealtimeUs, 4178 int which) { 4179 switch (mode) { 4180 case DEVICE_IDLE_MODE_LIGHT: 4181 return mDeviceIdleModeLightTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4182 case DEVICE_IDLE_MODE_FULL: 4183 return mDeviceIdleModeFullTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4184 } 4185 return 0; 4186 } 4187 4188 @Override public int getDeviceIdleModeCount(int mode, int which) { 4189 switch (mode) { 4190 case DEVICE_IDLE_MODE_LIGHT: 4191 return mDeviceIdleModeLightTimer.getCountLocked(which); 4192 case DEVICE_IDLE_MODE_FULL: 4193 return mDeviceIdleModeFullTimer.getCountLocked(which); 4194 } 4195 return 0; 4196 } 4197 4198 @Override public long getLongestDeviceIdleModeTime(int mode) { 4199 switch (mode) { 4200 case DEVICE_IDLE_MODE_LIGHT: 4201 return mLongestLightIdleTime; 4202 case DEVICE_IDLE_MODE_FULL: 4203 return mLongestFullIdleTime; 4204 } 4205 return 0; 4206 } 4207 4208 @Override public long getDeviceIdlingTime(int mode, long elapsedRealtimeUs, int which) { 4209 switch (mode) { 4210 case DEVICE_IDLE_MODE_LIGHT: 4211 return mDeviceLightIdlingTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4212 case DEVICE_IDLE_MODE_FULL: 4213 return mDeviceIdlingTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4214 } 4215 return 0; 4216 } 4217 4218 @Override public int getDeviceIdlingCount(int mode, int which) { 4219 switch (mode) { 4220 case DEVICE_IDLE_MODE_LIGHT: 4221 return mDeviceLightIdlingTimer.getCountLocked(which); 4222 case DEVICE_IDLE_MODE_FULL: 4223 return mDeviceIdlingTimer.getCountLocked(which); 4224 } 4225 return 0; 4226 } 4227 4228 @Override public int getNumConnectivityChange(int which) { 4229 int val = mNumConnectivityChange; 4230 if (which == STATS_CURRENT) { 4231 val -= mLoadedNumConnectivityChange; 4232 } else if (which == STATS_SINCE_UNPLUGGED) { 4233 val -= mUnpluggedNumConnectivityChange; 4234 } 4235 return val; 4236 } 4237 4238 @Override public long getPhoneOnTime(long elapsedRealtimeUs, int which) { 4239 return mPhoneOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4240 } 4241 4242 @Override public int getPhoneOnCount(int which) { 4243 return mPhoneOnTimer.getCountLocked(which); 4244 } 4245 4246 @Override public long getPhoneSignalStrengthTime(int strengthBin, 4247 long elapsedRealtimeUs, int which) { 4248 return mPhoneSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 4249 elapsedRealtimeUs, which); 4250 } 4251 4252 @Override public long getPhoneSignalScanningTime( 4253 long elapsedRealtimeUs, int which) { 4254 return mPhoneSignalScanningTimer.getTotalTimeLocked( 4255 elapsedRealtimeUs, which); 4256 } 4257 4258 @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) { 4259 return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which); 4260 } 4261 4262 @Override public long getPhoneDataConnectionTime(int dataType, 4263 long elapsedRealtimeUs, int which) { 4264 return mPhoneDataConnectionsTimer[dataType].getTotalTimeLocked( 4265 elapsedRealtimeUs, which); 4266 } 4267 4268 @Override public int getPhoneDataConnectionCount(int dataType, int which) { 4269 return mPhoneDataConnectionsTimer[dataType].getCountLocked(which); 4270 } 4271 4272 @Override public long getMobileRadioActiveTime(long elapsedRealtimeUs, int which) { 4273 return mMobileRadioActiveTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4274 } 4275 4276 @Override public int getMobileRadioActiveCount(int which) { 4277 return mMobileRadioActiveTimer.getCountLocked(which); 4278 } 4279 4280 @Override public long getMobileRadioActiveAdjustedTime(int which) { 4281 return mMobileRadioActiveAdjustedTime.getCountLocked(which); 4282 } 4283 4284 @Override public long getMobileRadioActiveUnknownTime(int which) { 4285 return mMobileRadioActiveUnknownTime.getCountLocked(which); 4286 } 4287 4288 @Override public int getMobileRadioActiveUnknownCount(int which) { 4289 return (int)mMobileRadioActiveUnknownCount.getCountLocked(which); 4290 } 4291 4292 @Override public long getWifiOnTime(long elapsedRealtimeUs, int which) { 4293 return mWifiOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4294 } 4295 4296 @Override public long getGlobalWifiRunningTime(long elapsedRealtimeUs, int which) { 4297 return mGlobalWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4298 } 4299 4300 @Override public long getWifiStateTime(int wifiState, 4301 long elapsedRealtimeUs, int which) { 4302 return mWifiStateTimer[wifiState].getTotalTimeLocked( 4303 elapsedRealtimeUs, which); 4304 } 4305 4306 @Override public int getWifiStateCount(int wifiState, int which) { 4307 return mWifiStateTimer[wifiState].getCountLocked(which); 4308 } 4309 4310 @Override public long getWifiSupplStateTime(int state, 4311 long elapsedRealtimeUs, int which) { 4312 return mWifiSupplStateTimer[state].getTotalTimeLocked( 4313 elapsedRealtimeUs, which); 4314 } 4315 4316 @Override public int getWifiSupplStateCount(int state, int which) { 4317 return mWifiSupplStateTimer[state].getCountLocked(which); 4318 } 4319 4320 @Override public long getWifiSignalStrengthTime(int strengthBin, 4321 long elapsedRealtimeUs, int which) { 4322 return mWifiSignalStrengthsTimer[strengthBin].getTotalTimeLocked( 4323 elapsedRealtimeUs, which); 4324 } 4325 4326 @Override public int getWifiSignalStrengthCount(int strengthBin, int which) { 4327 return mWifiSignalStrengthsTimer[strengthBin].getCountLocked(which); 4328 } 4329 4330 @Override public boolean hasBluetoothActivityReporting() { 4331 return mHasBluetoothEnergyReporting; 4332 } 4333 4334 @Override public long getBluetoothControllerActivity(int type, int which) { 4335 if (type >= 0 && type < mBluetoothActivityCounters.length) { 4336 return mBluetoothActivityCounters[type].getCountLocked(which); 4337 } 4338 return 0; 4339 } 4340 4341 @Override public boolean hasWifiActivityReporting() { 4342 return mHasWifiEnergyReporting; 4343 } 4344 4345 @Override public long getWifiControllerActivity(int type, int which) { 4346 if (type >= 0 && type < mWifiActivityCounters.length) { 4347 return mWifiActivityCounters[type].getCountLocked(which); 4348 } 4349 return 0; 4350 } 4351 4352 @Override 4353 public long getFlashlightOnTime(long elapsedRealtimeUs, int which) { 4354 return mFlashlightOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4355 } 4356 4357 @Override 4358 public long getFlashlightOnCount(int which) { 4359 return mFlashlightOnTimer.getCountLocked(which); 4360 } 4361 4362 @Override 4363 public long getCameraOnTime(long elapsedRealtimeUs, int which) { 4364 return mCameraOnTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4365 } 4366 4367 @Override 4368 public long getNetworkActivityBytes(int type, int which) { 4369 if (type >= 0 && type < mNetworkByteActivityCounters.length) { 4370 return mNetworkByteActivityCounters[type].getCountLocked(which); 4371 } else { 4372 return 0; 4373 } 4374 } 4375 4376 @Override 4377 public long getNetworkActivityPackets(int type, int which) { 4378 if (type >= 0 && type < mNetworkPacketActivityCounters.length) { 4379 return mNetworkPacketActivityCounters[type].getCountLocked(which); 4380 } else { 4381 return 0; 4382 } 4383 } 4384 4385 @Override public long getStartClockTime() { 4386 final long currentTime = System.currentTimeMillis(); 4387 if (ensureStartClockTime(currentTime)) { 4388 recordCurrentTimeChangeLocked(currentTime, SystemClock.elapsedRealtime(), 4389 SystemClock.uptimeMillis()); 4390 } 4391 return mStartClockTime; 4392 } 4393 4394 @Override public String getStartPlatformVersion() { 4395 return mStartPlatformVersion; 4396 } 4397 4398 @Override public String getEndPlatformVersion() { 4399 return mEndPlatformVersion; 4400 } 4401 4402 @Override public int getParcelVersion() { 4403 return VERSION; 4404 } 4405 4406 @Override public boolean getIsOnBattery() { 4407 return mOnBattery; 4408 } 4409 4410 @Override public SparseArray<? extends BatteryStats.Uid> getUidStats() { 4411 return mUidStats; 4412 } 4413 4414 /** 4415 * The statistics associated with a particular uid. 4416 */ 4417 public final class Uid extends BatteryStats.Uid { 4418 4419 final int mUid; 4420 4421 boolean mWifiRunning; 4422 StopwatchTimer mWifiRunningTimer; 4423 4424 boolean mFullWifiLockOut; 4425 StopwatchTimer mFullWifiLockTimer; 4426 4427 boolean mWifiScanStarted; 4428 StopwatchTimer mWifiScanTimer; 4429 4430 static final int NO_BATCHED_SCAN_STARTED = -1; 4431 int mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4432 StopwatchTimer[] mWifiBatchedScanTimer; 4433 4434 boolean mWifiMulticastEnabled; 4435 StopwatchTimer mWifiMulticastTimer; 4436 4437 StopwatchTimer mAudioTurnedOnTimer; 4438 StopwatchTimer mVideoTurnedOnTimer; 4439 StopwatchTimer mFlashlightTurnedOnTimer; 4440 StopwatchTimer mCameraTurnedOnTimer; 4441 4442 4443 StopwatchTimer mForegroundActivityTimer; 4444 4445 static final int PROCESS_STATE_NONE = NUM_PROCESS_STATE; 4446 int mProcessState = PROCESS_STATE_NONE; 4447 StopwatchTimer[] mProcessStateTimer; 4448 4449 BatchTimer mVibratorOnTimer; 4450 4451 Counter[] mUserActivityCounters; 4452 4453 LongSamplingCounter[] mNetworkByteActivityCounters; 4454 LongSamplingCounter[] mNetworkPacketActivityCounters; 4455 LongSamplingCounter mMobileRadioActiveTime; 4456 LongSamplingCounter mMobileRadioActiveCount; 4457 4458 /** 4459 * The amount of time this uid has kept the WiFi controller in idle, tx, and rx mode. 4460 */ 4461 LongSamplingCounter[] mWifiControllerTime = 4462 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 4463 4464 /** 4465 * The amount of time this uid has kept the Bluetooth controller in idle, tx, and rx mode. 4466 */ 4467 LongSamplingCounter[] mBluetoothControllerTime = 4468 new LongSamplingCounter[NUM_CONTROLLER_ACTIVITY_TYPES]; 4469 4470 /** 4471 * The CPU times we had at the last history details update. 4472 */ 4473 long mLastStepUserTime; 4474 long mLastStepSystemTime; 4475 long mCurStepUserTime; 4476 long mCurStepSystemTime; 4477 4478 LongSamplingCounter mUserCpuTime = new LongSamplingCounter(mOnBatteryTimeBase); 4479 LongSamplingCounter mSystemCpuTime = new LongSamplingCounter(mOnBatteryTimeBase); 4480 LongSamplingCounter mCpuPower = new LongSamplingCounter(mOnBatteryTimeBase); 4481 LongSamplingCounter[][] mCpuClusterSpeed; 4482 4483 /** 4484 * The statistics we have collected for this uid's wake locks. 4485 */ 4486 final OverflowArrayMap<Wakelock> mWakelockStats = new OverflowArrayMap<Wakelock>() { 4487 @Override public Wakelock instantiateObject() { return new Wakelock(); } 4488 }; 4489 4490 /** 4491 * The statistics we have collected for this uid's syncs. 4492 */ 4493 final OverflowArrayMap<StopwatchTimer> mSyncStats = new OverflowArrayMap<StopwatchTimer>() { 4494 @Override public StopwatchTimer instantiateObject() { 4495 return new StopwatchTimer(Uid.this, SYNC, null, mOnBatteryTimeBase); 4496 } 4497 }; 4498 4499 /** 4500 * The statistics we have collected for this uid's jobs. 4501 */ 4502 final OverflowArrayMap<StopwatchTimer> mJobStats = new OverflowArrayMap<StopwatchTimer>() { 4503 @Override public StopwatchTimer instantiateObject() { 4504 return new StopwatchTimer(Uid.this, JOB, null, mOnBatteryTimeBase); 4505 } 4506 }; 4507 4508 /** 4509 * The statistics we have collected for this uid's sensor activations. 4510 */ 4511 final SparseArray<Sensor> mSensorStats = new SparseArray<>(); 4512 4513 /** 4514 * The statistics we have collected for this uid's processes. 4515 */ 4516 final ArrayMap<String, Proc> mProcessStats = new ArrayMap<>(); 4517 4518 /** 4519 * The statistics we have collected for this uid's processes. 4520 */ 4521 final ArrayMap<String, Pkg> mPackageStats = new ArrayMap<>(); 4522 4523 /** 4524 * The transient wake stats we have collected for this uid's pids. 4525 */ 4526 final SparseArray<Pid> mPids = new SparseArray<>(); 4527 4528 public Uid(int uid) { 4529 mUid = uid; 4530 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4531 mWifiRunningTimers, mOnBatteryTimeBase); 4532 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4533 mFullWifiLockTimers, mOnBatteryTimeBase); 4534 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4535 mWifiScanTimers, mOnBatteryTimeBase); 4536 mWifiBatchedScanTimer = new StopwatchTimer[NUM_WIFI_BATCHED_SCAN_BINS]; 4537 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4538 mWifiMulticastTimers, mOnBatteryTimeBase); 4539 mProcessStateTimer = new StopwatchTimer[NUM_PROCESS_STATE]; 4540 } 4541 4542 @Override 4543 public ArrayMap<String, ? extends BatteryStats.Uid.Wakelock> getWakelockStats() { 4544 return mWakelockStats.getMap(); 4545 } 4546 4547 @Override 4548 public ArrayMap<String, ? extends BatteryStats.Timer> getSyncStats() { 4549 return mSyncStats.getMap(); 4550 } 4551 4552 @Override 4553 public ArrayMap<String, ? extends BatteryStats.Timer> getJobStats() { 4554 return mJobStats.getMap(); 4555 } 4556 4557 @Override 4558 public SparseArray<? extends BatteryStats.Uid.Sensor> getSensorStats() { 4559 return mSensorStats; 4560 } 4561 4562 @Override 4563 public ArrayMap<String, ? extends BatteryStats.Uid.Proc> getProcessStats() { 4564 return mProcessStats; 4565 } 4566 4567 @Override 4568 public ArrayMap<String, ? extends BatteryStats.Uid.Pkg> getPackageStats() { 4569 return mPackageStats; 4570 } 4571 4572 @Override 4573 public int getUid() { 4574 return mUid; 4575 } 4576 4577 @Override 4578 public void noteWifiRunningLocked(long elapsedRealtimeMs) { 4579 if (!mWifiRunning) { 4580 mWifiRunning = true; 4581 if (mWifiRunningTimer == null) { 4582 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 4583 mWifiRunningTimers, mOnBatteryTimeBase); 4584 } 4585 mWifiRunningTimer.startRunningLocked(elapsedRealtimeMs); 4586 } 4587 } 4588 4589 @Override 4590 public void noteWifiStoppedLocked(long elapsedRealtimeMs) { 4591 if (mWifiRunning) { 4592 mWifiRunning = false; 4593 mWifiRunningTimer.stopRunningLocked(elapsedRealtimeMs); 4594 } 4595 } 4596 4597 @Override 4598 public void noteFullWifiLockAcquiredLocked(long elapsedRealtimeMs) { 4599 if (!mFullWifiLockOut) { 4600 mFullWifiLockOut = true; 4601 if (mFullWifiLockTimer == null) { 4602 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 4603 mFullWifiLockTimers, mOnBatteryTimeBase); 4604 } 4605 mFullWifiLockTimer.startRunningLocked(elapsedRealtimeMs); 4606 } 4607 } 4608 4609 @Override 4610 public void noteFullWifiLockReleasedLocked(long elapsedRealtimeMs) { 4611 if (mFullWifiLockOut) { 4612 mFullWifiLockOut = false; 4613 mFullWifiLockTimer.stopRunningLocked(elapsedRealtimeMs); 4614 } 4615 } 4616 4617 @Override 4618 public void noteWifiScanStartedLocked(long elapsedRealtimeMs) { 4619 if (!mWifiScanStarted) { 4620 mWifiScanStarted = true; 4621 if (mWifiScanTimer == null) { 4622 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 4623 mWifiScanTimers, mOnBatteryTimeBase); 4624 } 4625 mWifiScanTimer.startRunningLocked(elapsedRealtimeMs); 4626 } 4627 } 4628 4629 @Override 4630 public void noteWifiScanStoppedLocked(long elapsedRealtimeMs) { 4631 if (mWifiScanStarted) { 4632 mWifiScanStarted = false; 4633 mWifiScanTimer.stopRunningLocked(elapsedRealtimeMs); 4634 } 4635 } 4636 4637 @Override 4638 public void noteWifiBatchedScanStartedLocked(int csph, long elapsedRealtimeMs) { 4639 int bin = 0; 4640 while (csph > 8 && bin < NUM_WIFI_BATCHED_SCAN_BINS-1) { 4641 csph = csph >> 3; 4642 bin++; 4643 } 4644 4645 if (mWifiBatchedScanBinStarted == bin) return; 4646 4647 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 4648 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 4649 stopRunningLocked(elapsedRealtimeMs); 4650 } 4651 mWifiBatchedScanBinStarted = bin; 4652 if (mWifiBatchedScanTimer[bin] == null) { 4653 makeWifiBatchedScanBin(bin, null); 4654 } 4655 mWifiBatchedScanTimer[bin].startRunningLocked(elapsedRealtimeMs); 4656 } 4657 4658 @Override 4659 public void noteWifiBatchedScanStoppedLocked(long elapsedRealtimeMs) { 4660 if (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED) { 4661 mWifiBatchedScanTimer[mWifiBatchedScanBinStarted]. 4662 stopRunningLocked(elapsedRealtimeMs); 4663 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 4664 } 4665 } 4666 4667 @Override 4668 public void noteWifiMulticastEnabledLocked(long elapsedRealtimeMs) { 4669 if (!mWifiMulticastEnabled) { 4670 mWifiMulticastEnabled = true; 4671 if (mWifiMulticastTimer == null) { 4672 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 4673 mWifiMulticastTimers, mOnBatteryTimeBase); 4674 } 4675 mWifiMulticastTimer.startRunningLocked(elapsedRealtimeMs); 4676 } 4677 } 4678 4679 @Override 4680 public void noteWifiMulticastDisabledLocked(long elapsedRealtimeMs) { 4681 if (mWifiMulticastEnabled) { 4682 mWifiMulticastEnabled = false; 4683 mWifiMulticastTimer.stopRunningLocked(elapsedRealtimeMs); 4684 } 4685 } 4686 4687 public void noteWifiControllerActivityLocked(int type, long timeMs) { 4688 if (mWifiControllerTime[type] == null) { 4689 mWifiControllerTime[type] = new LongSamplingCounter(mOnBatteryTimeBase); 4690 } 4691 mWifiControllerTime[type].addCountLocked(timeMs); 4692 } 4693 4694 public StopwatchTimer createAudioTurnedOnTimerLocked() { 4695 if (mAudioTurnedOnTimer == null) { 4696 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 4697 mAudioTurnedOnTimers, mOnBatteryTimeBase); 4698 } 4699 return mAudioTurnedOnTimer; 4700 } 4701 4702 public void noteAudioTurnedOnLocked(long elapsedRealtimeMs) { 4703 createAudioTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4704 } 4705 4706 public void noteAudioTurnedOffLocked(long elapsedRealtimeMs) { 4707 if (mAudioTurnedOnTimer != null) { 4708 mAudioTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4709 } 4710 } 4711 4712 public void noteResetAudioLocked(long elapsedRealtimeMs) { 4713 if (mAudioTurnedOnTimer != null) { 4714 mAudioTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4715 } 4716 } 4717 4718 public StopwatchTimer createVideoTurnedOnTimerLocked() { 4719 if (mVideoTurnedOnTimer == null) { 4720 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 4721 mVideoTurnedOnTimers, mOnBatteryTimeBase); 4722 } 4723 return mVideoTurnedOnTimer; 4724 } 4725 4726 public void noteVideoTurnedOnLocked(long elapsedRealtimeMs) { 4727 createVideoTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4728 } 4729 4730 public void noteVideoTurnedOffLocked(long elapsedRealtimeMs) { 4731 if (mVideoTurnedOnTimer != null) { 4732 mVideoTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4733 } 4734 } 4735 4736 public void noteResetVideoLocked(long elapsedRealtimeMs) { 4737 if (mVideoTurnedOnTimer != null) { 4738 mVideoTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4739 } 4740 } 4741 4742 public StopwatchTimer createFlashlightTurnedOnTimerLocked() { 4743 if (mFlashlightTurnedOnTimer == null) { 4744 mFlashlightTurnedOnTimer = new StopwatchTimer(Uid.this, FLASHLIGHT_TURNED_ON, 4745 mFlashlightTurnedOnTimers, mOnBatteryTimeBase); 4746 } 4747 return mFlashlightTurnedOnTimer; 4748 } 4749 4750 public void noteFlashlightTurnedOnLocked(long elapsedRealtimeMs) { 4751 createFlashlightTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4752 } 4753 4754 public void noteFlashlightTurnedOffLocked(long elapsedRealtimeMs) { 4755 if (mFlashlightTurnedOnTimer != null) { 4756 mFlashlightTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4757 } 4758 } 4759 4760 public void noteResetFlashlightLocked(long elapsedRealtimeMs) { 4761 if (mFlashlightTurnedOnTimer != null) { 4762 mFlashlightTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4763 } 4764 } 4765 4766 public StopwatchTimer createCameraTurnedOnTimerLocked() { 4767 if (mCameraTurnedOnTimer == null) { 4768 mCameraTurnedOnTimer = new StopwatchTimer(Uid.this, CAMERA_TURNED_ON, 4769 mCameraTurnedOnTimers, mOnBatteryTimeBase); 4770 } 4771 return mCameraTurnedOnTimer; 4772 } 4773 4774 public void noteCameraTurnedOnLocked(long elapsedRealtimeMs) { 4775 createCameraTurnedOnTimerLocked().startRunningLocked(elapsedRealtimeMs); 4776 } 4777 4778 public void noteCameraTurnedOffLocked(long elapsedRealtimeMs) { 4779 if (mCameraTurnedOnTimer != null) { 4780 mCameraTurnedOnTimer.stopRunningLocked(elapsedRealtimeMs); 4781 } 4782 } 4783 4784 public void noteResetCameraLocked(long elapsedRealtimeMs) { 4785 if (mCameraTurnedOnTimer != null) { 4786 mCameraTurnedOnTimer.stopAllRunningLocked(elapsedRealtimeMs); 4787 } 4788 } 4789 4790 public StopwatchTimer createForegroundActivityTimerLocked() { 4791 if (mForegroundActivityTimer == null) { 4792 mForegroundActivityTimer = new StopwatchTimer( 4793 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase); 4794 } 4795 return mForegroundActivityTimer; 4796 } 4797 4798 @Override 4799 public void noteActivityResumedLocked(long elapsedRealtimeMs) { 4800 // We always start, since we want multiple foreground PIDs to nest 4801 createForegroundActivityTimerLocked().startRunningLocked(elapsedRealtimeMs); 4802 } 4803 4804 @Override 4805 public void noteActivityPausedLocked(long elapsedRealtimeMs) { 4806 if (mForegroundActivityTimer != null) { 4807 mForegroundActivityTimer.stopRunningLocked(elapsedRealtimeMs); 4808 } 4809 } 4810 4811 void updateUidProcessStateLocked(int state, long elapsedRealtimeMs) { 4812 if (mProcessState == state) return; 4813 4814 if (mProcessState != PROCESS_STATE_NONE) { 4815 mProcessStateTimer[mProcessState].stopRunningLocked(elapsedRealtimeMs); 4816 } 4817 mProcessState = state; 4818 if (state != PROCESS_STATE_NONE) { 4819 if (mProcessStateTimer[state] == null) { 4820 makeProcessState(state, null); 4821 } 4822 mProcessStateTimer[state].startRunningLocked(elapsedRealtimeMs); 4823 } 4824 } 4825 4826 public BatchTimer createVibratorOnTimerLocked() { 4827 if (mVibratorOnTimer == null) { 4828 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase); 4829 } 4830 return mVibratorOnTimer; 4831 } 4832 4833 public void noteVibratorOnLocked(long durationMillis) { 4834 createVibratorOnTimerLocked().addDuration(BatteryStatsImpl.this, durationMillis); 4835 } 4836 4837 public void noteVibratorOffLocked() { 4838 if (mVibratorOnTimer != null) { 4839 mVibratorOnTimer.abortLastDuration(BatteryStatsImpl.this); 4840 } 4841 } 4842 4843 @Override 4844 public long getWifiRunningTime(long elapsedRealtimeUs, int which) { 4845 if (mWifiRunningTimer == null) { 4846 return 0; 4847 } 4848 return mWifiRunningTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4849 } 4850 4851 @Override 4852 public long getFullWifiLockTime(long elapsedRealtimeUs, int which) { 4853 if (mFullWifiLockTimer == null) { 4854 return 0; 4855 } 4856 return mFullWifiLockTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4857 } 4858 4859 @Override 4860 public long getWifiScanTime(long elapsedRealtimeUs, int which) { 4861 if (mWifiScanTimer == null) { 4862 return 0; 4863 } 4864 return mWifiScanTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4865 } 4866 4867 @Override 4868 public int getWifiScanCount(int which) { 4869 if (mWifiScanTimer == null) { 4870 return 0; 4871 } 4872 return mWifiScanTimer.getCountLocked(which); 4873 } 4874 4875 @Override 4876 public long getWifiBatchedScanTime(int csphBin, long elapsedRealtimeUs, int which) { 4877 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 4878 if (mWifiBatchedScanTimer[csphBin] == null) { 4879 return 0; 4880 } 4881 return mWifiBatchedScanTimer[csphBin].getTotalTimeLocked(elapsedRealtimeUs, which); 4882 } 4883 4884 @Override 4885 public int getWifiBatchedScanCount(int csphBin, int which) { 4886 if (csphBin < 0 || csphBin >= NUM_WIFI_BATCHED_SCAN_BINS) return 0; 4887 if (mWifiBatchedScanTimer[csphBin] == null) { 4888 return 0; 4889 } 4890 return mWifiBatchedScanTimer[csphBin].getCountLocked(which); 4891 } 4892 4893 @Override 4894 public long getWifiMulticastTime(long elapsedRealtimeUs, int which) { 4895 if (mWifiMulticastTimer == null) { 4896 return 0; 4897 } 4898 return mWifiMulticastTimer.getTotalTimeLocked(elapsedRealtimeUs, which); 4899 } 4900 4901 @Override 4902 public Timer getAudioTurnedOnTimer() { 4903 return mAudioTurnedOnTimer; 4904 } 4905 4906 @Override 4907 public Timer getVideoTurnedOnTimer() { 4908 return mVideoTurnedOnTimer; 4909 } 4910 4911 @Override 4912 public Timer getFlashlightTurnedOnTimer() { 4913 return mFlashlightTurnedOnTimer; 4914 } 4915 4916 @Override 4917 public Timer getCameraTurnedOnTimer() { 4918 return mCameraTurnedOnTimer; 4919 } 4920 4921 @Override 4922 public Timer getForegroundActivityTimer() { 4923 return mForegroundActivityTimer; 4924 } 4925 4926 void makeProcessState(int i, Parcel in) { 4927 if (i < 0 || i >= NUM_PROCESS_STATE) return; 4928 4929 if (in == null) { 4930 mProcessStateTimer[i] = new StopwatchTimer(this, PROCESS_STATE, null, 4931 mOnBatteryTimeBase); 4932 } else { 4933 mProcessStateTimer[i] = new StopwatchTimer(this, PROCESS_STATE, null, 4934 mOnBatteryTimeBase, in); 4935 } 4936 } 4937 4938 @Override 4939 public long getProcessStateTime(int state, long elapsedRealtimeUs, int which) { 4940 if (state < 0 || state >= NUM_PROCESS_STATE) return 0; 4941 if (mProcessStateTimer[state] == null) { 4942 return 0; 4943 } 4944 return mProcessStateTimer[state].getTotalTimeLocked(elapsedRealtimeUs, which); 4945 } 4946 4947 @Override 4948 public Timer getVibratorOnTimer() { 4949 return mVibratorOnTimer; 4950 } 4951 4952 @Override 4953 public void noteUserActivityLocked(int type) { 4954 if (mUserActivityCounters == null) { 4955 initUserActivityLocked(); 4956 } 4957 if (type >= 0 && type < NUM_USER_ACTIVITY_TYPES) { 4958 mUserActivityCounters[type].stepAtomic(); 4959 } else { 4960 Slog.w(TAG, "Unknown user activity type " + type + " was specified.", 4961 new Throwable()); 4962 } 4963 } 4964 4965 @Override 4966 public boolean hasUserActivity() { 4967 return mUserActivityCounters != null; 4968 } 4969 4970 @Override 4971 public int getUserActivityCount(int type, int which) { 4972 if (mUserActivityCounters == null) { 4973 return 0; 4974 } 4975 return mUserActivityCounters[type].getCountLocked(which); 4976 } 4977 4978 void makeWifiBatchedScanBin(int i, Parcel in) { 4979 if (i < 0 || i >= NUM_WIFI_BATCHED_SCAN_BINS) return; 4980 4981 ArrayList<StopwatchTimer> collected = mWifiBatchedScanTimers.get(i); 4982 if (collected == null) { 4983 collected = new ArrayList<StopwatchTimer>(); 4984 mWifiBatchedScanTimers.put(i, collected); 4985 } 4986 if (in == null) { 4987 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4988 mOnBatteryTimeBase); 4989 } else { 4990 mWifiBatchedScanTimer[i] = new StopwatchTimer(this, WIFI_BATCHED_SCAN, collected, 4991 mOnBatteryTimeBase, in); 4992 } 4993 } 4994 4995 4996 void initUserActivityLocked() { 4997 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 4998 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 4999 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase); 5000 } 5001 } 5002 5003 void noteNetworkActivityLocked(int type, long deltaBytes, long deltaPackets) { 5004 if (mNetworkByteActivityCounters == null) { 5005 initNetworkActivityLocked(); 5006 } 5007 if (type >= 0 && type < NUM_NETWORK_ACTIVITY_TYPES) { 5008 mNetworkByteActivityCounters[type].addCountLocked(deltaBytes); 5009 mNetworkPacketActivityCounters[type].addCountLocked(deltaPackets); 5010 } else { 5011 Slog.w(TAG, "Unknown network activity type " + type + " was specified.", 5012 new Throwable()); 5013 } 5014 } 5015 5016 void noteMobileRadioActiveTimeLocked(long batteryUptime) { 5017 if (mNetworkByteActivityCounters == null) { 5018 initNetworkActivityLocked(); 5019 } 5020 mMobileRadioActiveTime.addCountLocked(batteryUptime); 5021 mMobileRadioActiveCount.addCountLocked(1); 5022 } 5023 5024 @Override 5025 public boolean hasNetworkActivity() { 5026 return mNetworkByteActivityCounters != null; 5027 } 5028 5029 @Override 5030 public long getNetworkActivityBytes(int type, int which) { 5031 if (mNetworkByteActivityCounters != null && type >= 0 5032 && type < mNetworkByteActivityCounters.length) { 5033 return mNetworkByteActivityCounters[type].getCountLocked(which); 5034 } else { 5035 return 0; 5036 } 5037 } 5038 5039 @Override 5040 public long getNetworkActivityPackets(int type, int which) { 5041 if (mNetworkPacketActivityCounters != null && type >= 0 5042 && type < mNetworkPacketActivityCounters.length) { 5043 return mNetworkPacketActivityCounters[type].getCountLocked(which); 5044 } else { 5045 return 0; 5046 } 5047 } 5048 5049 @Override 5050 public long getMobileRadioActiveTime(int which) { 5051 return mMobileRadioActiveTime != null 5052 ? mMobileRadioActiveTime.getCountLocked(which) : 0; 5053 } 5054 5055 @Override 5056 public int getMobileRadioActiveCount(int which) { 5057 return mMobileRadioActiveCount != null 5058 ? (int)mMobileRadioActiveCount.getCountLocked(which) : 0; 5059 } 5060 5061 @Override 5062 public long getUserCpuTimeUs(int which) { 5063 return mUserCpuTime.getCountLocked(which); 5064 } 5065 5066 @Override 5067 public long getSystemCpuTimeUs(int which) { 5068 return mSystemCpuTime.getCountLocked(which); 5069 } 5070 5071 @Override 5072 public long getCpuPowerMaUs(int which) { 5073 return mCpuPower.getCountLocked(which); 5074 } 5075 5076 @Override 5077 public long getTimeAtCpuSpeed(int cluster, int step, int which) { 5078 if (mCpuClusterSpeed != null) { 5079 if (cluster >= 0 && cluster < mCpuClusterSpeed.length) { 5080 final LongSamplingCounter[] cpuSpeeds = mCpuClusterSpeed[cluster]; 5081 if (cpuSpeeds != null) { 5082 if (step >= 0 && step < cpuSpeeds.length) { 5083 final LongSamplingCounter c = cpuSpeeds[step]; 5084 if (c != null) { 5085 return c.getCountLocked(which); 5086 } 5087 } 5088 } 5089 } 5090 } 5091 return 0; 5092 } 5093 5094 @Override 5095 public long getWifiControllerActivity(int type, int which) { 5096 if (type >= 0 && type < NUM_CONTROLLER_ACTIVITY_TYPES && 5097 mWifiControllerTime[type] != null) { 5098 return mWifiControllerTime[type].getCountLocked(which); 5099 } 5100 return 0; 5101 } 5102 5103 void initNetworkActivityLocked() { 5104 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5105 mNetworkPacketActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5106 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5107 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5108 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 5109 } 5110 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase); 5111 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase); 5112 } 5113 5114 /** 5115 * Clear all stats for this uid. Returns true if the uid is completely 5116 * inactive so can be dropped. 5117 */ 5118 boolean reset() { 5119 boolean active = false; 5120 5121 if (mWifiRunningTimer != null) { 5122 active |= !mWifiRunningTimer.reset(false); 5123 active |= mWifiRunning; 5124 } 5125 if (mFullWifiLockTimer != null) { 5126 active |= !mFullWifiLockTimer.reset(false); 5127 active |= mFullWifiLockOut; 5128 } 5129 if (mWifiScanTimer != null) { 5130 active |= !mWifiScanTimer.reset(false); 5131 active |= mWifiScanStarted; 5132 } 5133 if (mWifiBatchedScanTimer != null) { 5134 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5135 if (mWifiBatchedScanTimer[i] != null) { 5136 active |= !mWifiBatchedScanTimer[i].reset(false); 5137 } 5138 } 5139 active |= (mWifiBatchedScanBinStarted != NO_BATCHED_SCAN_STARTED); 5140 } 5141 if (mWifiMulticastTimer != null) { 5142 active |= !mWifiMulticastTimer.reset(false); 5143 active |= mWifiMulticastEnabled; 5144 } 5145 if (mAudioTurnedOnTimer != null) { 5146 active |= !mAudioTurnedOnTimer.reset(false); 5147 } 5148 if (mVideoTurnedOnTimer != null) { 5149 active |= !mVideoTurnedOnTimer.reset(false); 5150 } 5151 if (mFlashlightTurnedOnTimer != null) { 5152 active |= !mFlashlightTurnedOnTimer.reset(false); 5153 } 5154 if (mCameraTurnedOnTimer != null) { 5155 active |= !mCameraTurnedOnTimer.reset(false); 5156 } 5157 if (mForegroundActivityTimer != null) { 5158 active |= !mForegroundActivityTimer.reset(false); 5159 } 5160 if (mProcessStateTimer != null) { 5161 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5162 if (mProcessStateTimer[i] != null) { 5163 active |= !mProcessStateTimer[i].reset(false); 5164 } 5165 } 5166 active |= (mProcessState != PROCESS_STATE_NONE); 5167 } 5168 if (mVibratorOnTimer != null) { 5169 if (mVibratorOnTimer.reset(false)) { 5170 mVibratorOnTimer.detach(); 5171 mVibratorOnTimer = null; 5172 } else { 5173 active = true; 5174 } 5175 } 5176 5177 if (mUserActivityCounters != null) { 5178 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5179 mUserActivityCounters[i].reset(false); 5180 } 5181 } 5182 5183 if (mNetworkByteActivityCounters != null) { 5184 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5185 mNetworkByteActivityCounters[i].reset(false); 5186 mNetworkPacketActivityCounters[i].reset(false); 5187 } 5188 mMobileRadioActiveTime.reset(false); 5189 mMobileRadioActiveCount.reset(false); 5190 } 5191 5192 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5193 if (mWifiControllerTime[i] != null) { 5194 mWifiControllerTime[i].reset(false); 5195 } 5196 5197 if (mBluetoothControllerTime[i] != null) { 5198 mBluetoothControllerTime[i].reset(false); 5199 } 5200 } 5201 5202 mUserCpuTime.reset(false); 5203 mSystemCpuTime.reset(false); 5204 mCpuPower.reset(false); 5205 5206 if (mCpuClusterSpeed != null) { 5207 for (LongSamplingCounter[] speeds : mCpuClusterSpeed) { 5208 if (speeds != null) { 5209 for (LongSamplingCounter speed : speeds) { 5210 if (speed != null) { 5211 speed.reset(false); 5212 } 5213 } 5214 } 5215 } 5216 } 5217 5218 final ArrayMap<String, Wakelock> wakeStats = mWakelockStats.getMap(); 5219 for (int iw=wakeStats.size()-1; iw>=0; iw--) { 5220 Wakelock wl = wakeStats.valueAt(iw); 5221 if (wl.reset()) { 5222 wakeStats.removeAt(iw); 5223 } else { 5224 active = true; 5225 } 5226 } 5227 mWakelockStats.cleanup(); 5228 final ArrayMap<String, StopwatchTimer> syncStats = mSyncStats.getMap(); 5229 for (int is=syncStats.size()-1; is>=0; is--) { 5230 StopwatchTimer timer = syncStats.valueAt(is); 5231 if (timer.reset(false)) { 5232 syncStats.removeAt(is); 5233 timer.detach(); 5234 } else { 5235 active = true; 5236 } 5237 } 5238 mSyncStats.cleanup(); 5239 final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap(); 5240 for (int ij=jobStats.size()-1; ij>=0; ij--) { 5241 StopwatchTimer timer = jobStats.valueAt(ij); 5242 if (timer.reset(false)) { 5243 jobStats.removeAt(ij); 5244 timer.detach(); 5245 } else { 5246 active = true; 5247 } 5248 } 5249 mJobStats.cleanup(); 5250 for (int ise=mSensorStats.size()-1; ise>=0; ise--) { 5251 Sensor s = mSensorStats.valueAt(ise); 5252 if (s.reset()) { 5253 mSensorStats.removeAt(ise); 5254 } else { 5255 active = true; 5256 } 5257 } 5258 for (int ip=mProcessStats.size()-1; ip>=0; ip--) { 5259 Proc proc = mProcessStats.valueAt(ip); 5260 if (proc.mProcessState == PROCESS_STATE_NONE) { 5261 proc.detach(); 5262 mProcessStats.removeAt(ip); 5263 } else { 5264 proc.reset(); 5265 active = true; 5266 } 5267 } 5268 if (mPids.size() > 0) { 5269 for (int i=mPids.size()-1; i>=0; i--) { 5270 Pid pid = mPids.valueAt(i); 5271 if (pid.mWakeNesting > 0) { 5272 active = true; 5273 } else { 5274 mPids.removeAt(i); 5275 } 5276 } 5277 } 5278 if (mPackageStats.size() > 0) { 5279 Iterator<Map.Entry<String, Pkg>> it = mPackageStats.entrySet().iterator(); 5280 while (it.hasNext()) { 5281 Map.Entry<String, Pkg> pkgEntry = it.next(); 5282 Pkg p = pkgEntry.getValue(); 5283 p.detach(); 5284 if (p.mServiceStats.size() > 0) { 5285 Iterator<Map.Entry<String, Pkg.Serv>> it2 5286 = p.mServiceStats.entrySet().iterator(); 5287 while (it2.hasNext()) { 5288 Map.Entry<String, Pkg.Serv> servEntry = it2.next(); 5289 servEntry.getValue().detach(); 5290 } 5291 } 5292 } 5293 mPackageStats.clear(); 5294 } 5295 5296 mLastStepUserTime = mLastStepSystemTime = 0; 5297 mCurStepUserTime = mCurStepSystemTime = 0; 5298 5299 if (!active) { 5300 if (mWifiRunningTimer != null) { 5301 mWifiRunningTimer.detach(); 5302 } 5303 if (mFullWifiLockTimer != null) { 5304 mFullWifiLockTimer.detach(); 5305 } 5306 if (mWifiScanTimer != null) { 5307 mWifiScanTimer.detach(); 5308 } 5309 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5310 if (mWifiBatchedScanTimer[i] != null) { 5311 mWifiBatchedScanTimer[i].detach(); 5312 } 5313 } 5314 if (mWifiMulticastTimer != null) { 5315 mWifiMulticastTimer.detach(); 5316 } 5317 if (mAudioTurnedOnTimer != null) { 5318 mAudioTurnedOnTimer.detach(); 5319 mAudioTurnedOnTimer = null; 5320 } 5321 if (mVideoTurnedOnTimer != null) { 5322 mVideoTurnedOnTimer.detach(); 5323 mVideoTurnedOnTimer = null; 5324 } 5325 if (mFlashlightTurnedOnTimer != null) { 5326 mFlashlightTurnedOnTimer.detach(); 5327 mFlashlightTurnedOnTimer = null; 5328 } 5329 if (mCameraTurnedOnTimer != null) { 5330 mCameraTurnedOnTimer.detach(); 5331 mCameraTurnedOnTimer = null; 5332 } 5333 if (mForegroundActivityTimer != null) { 5334 mForegroundActivityTimer.detach(); 5335 mForegroundActivityTimer = null; 5336 } 5337 if (mUserActivityCounters != null) { 5338 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5339 mUserActivityCounters[i].detach(); 5340 } 5341 } 5342 if (mNetworkByteActivityCounters != null) { 5343 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5344 mNetworkByteActivityCounters[i].detach(); 5345 mNetworkPacketActivityCounters[i].detach(); 5346 } 5347 } 5348 5349 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5350 if (mWifiControllerTime[i] != null) { 5351 mWifiControllerTime[i].detach(); 5352 } 5353 5354 if (mBluetoothControllerTime[i] != null) { 5355 mBluetoothControllerTime[i].detach(); 5356 } 5357 } 5358 mPids.clear(); 5359 5360 mUserCpuTime.detach(); 5361 mSystemCpuTime.detach(); 5362 mCpuPower.detach(); 5363 5364 if (mCpuClusterSpeed != null) { 5365 for (LongSamplingCounter[] cpuSpeeds : mCpuClusterSpeed) { 5366 if (cpuSpeeds != null) { 5367 for (LongSamplingCounter c : cpuSpeeds) { 5368 if (c != null) { 5369 c.detach(); 5370 } 5371 } 5372 } 5373 } 5374 } 5375 } 5376 5377 return !active; 5378 } 5379 5380 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5381 final ArrayMap<String, Wakelock> wakeStats = mWakelockStats.getMap(); 5382 int NW = wakeStats.size(); 5383 out.writeInt(NW); 5384 for (int iw=0; iw<NW; iw++) { 5385 out.writeString(wakeStats.keyAt(iw)); 5386 Uid.Wakelock wakelock = wakeStats.valueAt(iw); 5387 wakelock.writeToParcelLocked(out, elapsedRealtimeUs); 5388 } 5389 5390 final ArrayMap<String, StopwatchTimer> syncStats = mSyncStats.getMap(); 5391 int NS = syncStats.size(); 5392 out.writeInt(NS); 5393 for (int is=0; is<NS; is++) { 5394 out.writeString(syncStats.keyAt(is)); 5395 StopwatchTimer timer = syncStats.valueAt(is); 5396 Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs); 5397 } 5398 5399 final ArrayMap<String, StopwatchTimer> jobStats = mJobStats.getMap(); 5400 int NJ = jobStats.size(); 5401 out.writeInt(NJ); 5402 for (int ij=0; ij<NJ; ij++) { 5403 out.writeString(jobStats.keyAt(ij)); 5404 StopwatchTimer timer = jobStats.valueAt(ij); 5405 Timer.writeTimerToParcel(out, timer, elapsedRealtimeUs); 5406 } 5407 5408 int NSE = mSensorStats.size(); 5409 out.writeInt(NSE); 5410 for (int ise=0; ise<NSE; ise++) { 5411 out.writeInt(mSensorStats.keyAt(ise)); 5412 Uid.Sensor sensor = mSensorStats.valueAt(ise); 5413 sensor.writeToParcelLocked(out, elapsedRealtimeUs); 5414 } 5415 5416 int NP = mProcessStats.size(); 5417 out.writeInt(NP); 5418 for (int ip=0; ip<NP; ip++) { 5419 out.writeString(mProcessStats.keyAt(ip)); 5420 Uid.Proc proc = mProcessStats.valueAt(ip); 5421 proc.writeToParcelLocked(out); 5422 } 5423 5424 out.writeInt(mPackageStats.size()); 5425 for (Map.Entry<String, Uid.Pkg> pkgEntry : mPackageStats.entrySet()) { 5426 out.writeString(pkgEntry.getKey()); 5427 Uid.Pkg pkg = pkgEntry.getValue(); 5428 pkg.writeToParcelLocked(out); 5429 } 5430 5431 if (mWifiRunningTimer != null) { 5432 out.writeInt(1); 5433 mWifiRunningTimer.writeToParcel(out, elapsedRealtimeUs); 5434 } else { 5435 out.writeInt(0); 5436 } 5437 if (mFullWifiLockTimer != null) { 5438 out.writeInt(1); 5439 mFullWifiLockTimer.writeToParcel(out, elapsedRealtimeUs); 5440 } else { 5441 out.writeInt(0); 5442 } 5443 if (mWifiScanTimer != null) { 5444 out.writeInt(1); 5445 mWifiScanTimer.writeToParcel(out, elapsedRealtimeUs); 5446 } else { 5447 out.writeInt(0); 5448 } 5449 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5450 if (mWifiBatchedScanTimer[i] != null) { 5451 out.writeInt(1); 5452 mWifiBatchedScanTimer[i].writeToParcel(out, elapsedRealtimeUs); 5453 } else { 5454 out.writeInt(0); 5455 } 5456 } 5457 if (mWifiMulticastTimer != null) { 5458 out.writeInt(1); 5459 mWifiMulticastTimer.writeToParcel(out, elapsedRealtimeUs); 5460 } else { 5461 out.writeInt(0); 5462 } 5463 5464 if (mAudioTurnedOnTimer != null) { 5465 out.writeInt(1); 5466 mAudioTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5467 } else { 5468 out.writeInt(0); 5469 } 5470 if (mVideoTurnedOnTimer != null) { 5471 out.writeInt(1); 5472 mVideoTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5473 } else { 5474 out.writeInt(0); 5475 } 5476 if (mFlashlightTurnedOnTimer != null) { 5477 out.writeInt(1); 5478 mFlashlightTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5479 } else { 5480 out.writeInt(0); 5481 } 5482 if (mCameraTurnedOnTimer != null) { 5483 out.writeInt(1); 5484 mCameraTurnedOnTimer.writeToParcel(out, elapsedRealtimeUs); 5485 } else { 5486 out.writeInt(0); 5487 } 5488 if (mForegroundActivityTimer != null) { 5489 out.writeInt(1); 5490 mForegroundActivityTimer.writeToParcel(out, elapsedRealtimeUs); 5491 } else { 5492 out.writeInt(0); 5493 } 5494 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5495 if (mProcessStateTimer[i] != null) { 5496 out.writeInt(1); 5497 mProcessStateTimer[i].writeToParcel(out, elapsedRealtimeUs); 5498 } else { 5499 out.writeInt(0); 5500 } 5501 } 5502 if (mVibratorOnTimer != null) { 5503 out.writeInt(1); 5504 mVibratorOnTimer.writeToParcel(out, elapsedRealtimeUs); 5505 } else { 5506 out.writeInt(0); 5507 } 5508 if (mUserActivityCounters != null) { 5509 out.writeInt(1); 5510 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5511 mUserActivityCounters[i].writeToParcel(out); 5512 } 5513 } else { 5514 out.writeInt(0); 5515 } 5516 if (mNetworkByteActivityCounters != null) { 5517 out.writeInt(1); 5518 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5519 mNetworkByteActivityCounters[i].writeToParcel(out); 5520 mNetworkPacketActivityCounters[i].writeToParcel(out); 5521 } 5522 mMobileRadioActiveTime.writeToParcel(out); 5523 mMobileRadioActiveCount.writeToParcel(out); 5524 } else { 5525 out.writeInt(0); 5526 } 5527 5528 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5529 if (mWifiControllerTime[i] != null) { 5530 out.writeInt(1); 5531 mWifiControllerTime[i].writeToParcel(out); 5532 } else { 5533 out.writeInt(0); 5534 } 5535 } 5536 5537 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5538 if (mBluetoothControllerTime[i] != null) { 5539 out.writeInt(1); 5540 mBluetoothControllerTime[i].writeToParcel(out); 5541 } else { 5542 out.writeInt(0); 5543 } 5544 } 5545 5546 mUserCpuTime.writeToParcel(out); 5547 mSystemCpuTime.writeToParcel(out); 5548 mCpuPower.writeToParcel(out); 5549 5550 if (mCpuClusterSpeed != null) { 5551 out.writeInt(1); 5552 out.writeInt(mCpuClusterSpeed.length); 5553 for (LongSamplingCounter[] cpuSpeeds : mCpuClusterSpeed) { 5554 if (cpuSpeeds != null) { 5555 out.writeInt(1); 5556 out.writeInt(cpuSpeeds.length); 5557 for (LongSamplingCounter c : cpuSpeeds) { 5558 if (c != null) { 5559 out.writeInt(1); 5560 c.writeToParcel(out); 5561 } else { 5562 out.writeInt(0); 5563 } 5564 } 5565 } else { 5566 out.writeInt(0); 5567 } 5568 } 5569 } else { 5570 out.writeInt(0); 5571 } 5572 } 5573 5574 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 5575 int numWakelocks = in.readInt(); 5576 mWakelockStats.clear(); 5577 for (int j = 0; j < numWakelocks; j++) { 5578 String wakelockName = in.readString(); 5579 Uid.Wakelock wakelock = new Wakelock(); 5580 wakelock.readFromParcelLocked(timeBase, screenOffTimeBase, in); 5581 mWakelockStats.add(wakelockName, wakelock); 5582 } 5583 5584 int numSyncs = in.readInt(); 5585 mSyncStats.clear(); 5586 for (int j = 0; j < numSyncs; j++) { 5587 String syncName = in.readString(); 5588 if (in.readInt() != 0) { 5589 mSyncStats.add(syncName, 5590 new StopwatchTimer(Uid.this, SYNC, null, timeBase, in)); 5591 } 5592 } 5593 5594 int numJobs = in.readInt(); 5595 mJobStats.clear(); 5596 for (int j = 0; j < numJobs; j++) { 5597 String jobName = in.readString(); 5598 if (in.readInt() != 0) { 5599 mJobStats.add(jobName, new StopwatchTimer(Uid.this, JOB, null, timeBase, in)); 5600 } 5601 } 5602 5603 int numSensors = in.readInt(); 5604 mSensorStats.clear(); 5605 for (int k = 0; k < numSensors; k++) { 5606 int sensorNumber = in.readInt(); 5607 Uid.Sensor sensor = new Sensor(sensorNumber); 5608 sensor.readFromParcelLocked(mOnBatteryTimeBase, in); 5609 mSensorStats.put(sensorNumber, sensor); 5610 } 5611 5612 int numProcs = in.readInt(); 5613 mProcessStats.clear(); 5614 for (int k = 0; k < numProcs; k++) { 5615 String processName = in.readString(); 5616 Uid.Proc proc = new Proc(processName); 5617 proc.readFromParcelLocked(in); 5618 mProcessStats.put(processName, proc); 5619 } 5620 5621 int numPkgs = in.readInt(); 5622 mPackageStats.clear(); 5623 for (int l = 0; l < numPkgs; l++) { 5624 String packageName = in.readString(); 5625 Uid.Pkg pkg = new Pkg(); 5626 pkg.readFromParcelLocked(in); 5627 mPackageStats.put(packageName, pkg); 5628 } 5629 5630 mWifiRunning = false; 5631 if (in.readInt() != 0) { 5632 mWifiRunningTimer = new StopwatchTimer(Uid.this, WIFI_RUNNING, 5633 mWifiRunningTimers, mOnBatteryTimeBase, in); 5634 } else { 5635 mWifiRunningTimer = null; 5636 } 5637 mFullWifiLockOut = false; 5638 if (in.readInt() != 0) { 5639 mFullWifiLockTimer = new StopwatchTimer(Uid.this, FULL_WIFI_LOCK, 5640 mFullWifiLockTimers, mOnBatteryTimeBase, in); 5641 } else { 5642 mFullWifiLockTimer = null; 5643 } 5644 mWifiScanStarted = false; 5645 if (in.readInt() != 0) { 5646 mWifiScanTimer = new StopwatchTimer(Uid.this, WIFI_SCAN, 5647 mWifiScanTimers, mOnBatteryTimeBase, in); 5648 } else { 5649 mWifiScanTimer = null; 5650 } 5651 mWifiBatchedScanBinStarted = NO_BATCHED_SCAN_STARTED; 5652 for (int i = 0; i < NUM_WIFI_BATCHED_SCAN_BINS; i++) { 5653 if (in.readInt() != 0) { 5654 makeWifiBatchedScanBin(i, in); 5655 } else { 5656 mWifiBatchedScanTimer[i] = null; 5657 } 5658 } 5659 mWifiMulticastEnabled = false; 5660 if (in.readInt() != 0) { 5661 mWifiMulticastTimer = new StopwatchTimer(Uid.this, WIFI_MULTICAST_ENABLED, 5662 mWifiMulticastTimers, mOnBatteryTimeBase, in); 5663 } else { 5664 mWifiMulticastTimer = null; 5665 } 5666 if (in.readInt() != 0) { 5667 mAudioTurnedOnTimer = new StopwatchTimer(Uid.this, AUDIO_TURNED_ON, 5668 mAudioTurnedOnTimers, mOnBatteryTimeBase, in); 5669 } else { 5670 mAudioTurnedOnTimer = null; 5671 } 5672 if (in.readInt() != 0) { 5673 mVideoTurnedOnTimer = new StopwatchTimer(Uid.this, VIDEO_TURNED_ON, 5674 mVideoTurnedOnTimers, mOnBatteryTimeBase, in); 5675 } else { 5676 mVideoTurnedOnTimer = null; 5677 } 5678 if (in.readInt() != 0) { 5679 mFlashlightTurnedOnTimer = new StopwatchTimer(Uid.this, FLASHLIGHT_TURNED_ON, 5680 mFlashlightTurnedOnTimers, mOnBatteryTimeBase, in); 5681 } else { 5682 mFlashlightTurnedOnTimer = null; 5683 } 5684 if (in.readInt() != 0) { 5685 mCameraTurnedOnTimer = new StopwatchTimer(Uid.this, CAMERA_TURNED_ON, 5686 mCameraTurnedOnTimers, mOnBatteryTimeBase, in); 5687 } else { 5688 mCameraTurnedOnTimer = null; 5689 } 5690 if (in.readInt() != 0) { 5691 mForegroundActivityTimer = new StopwatchTimer( 5692 Uid.this, FOREGROUND_ACTIVITY, null, mOnBatteryTimeBase, in); 5693 } else { 5694 mForegroundActivityTimer = null; 5695 } 5696 mProcessState = PROCESS_STATE_NONE; 5697 for (int i = 0; i < NUM_PROCESS_STATE; i++) { 5698 if (in.readInt() != 0) { 5699 makeProcessState(i, in); 5700 } else { 5701 mProcessStateTimer[i] = null; 5702 } 5703 } 5704 if (in.readInt() != 0) { 5705 mVibratorOnTimer = new BatchTimer(Uid.this, VIBRATOR_ON, mOnBatteryTimeBase, in); 5706 } else { 5707 mVibratorOnTimer = null; 5708 } 5709 if (in.readInt() != 0) { 5710 mUserActivityCounters = new Counter[NUM_USER_ACTIVITY_TYPES]; 5711 for (int i=0; i<NUM_USER_ACTIVITY_TYPES; i++) { 5712 mUserActivityCounters[i] = new Counter(mOnBatteryTimeBase, in); 5713 } 5714 } else { 5715 mUserActivityCounters = null; 5716 } 5717 if (in.readInt() != 0) { 5718 mNetworkByteActivityCounters = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5719 mNetworkPacketActivityCounters 5720 = new LongSamplingCounter[NUM_NETWORK_ACTIVITY_TYPES]; 5721 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 5722 mNetworkByteActivityCounters[i] 5723 = new LongSamplingCounter(mOnBatteryTimeBase, in); 5724 mNetworkPacketActivityCounters[i] 5725 = new LongSamplingCounter(mOnBatteryTimeBase, in); 5726 } 5727 mMobileRadioActiveTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5728 mMobileRadioActiveCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 5729 } else { 5730 mNetworkByteActivityCounters = null; 5731 mNetworkPacketActivityCounters = null; 5732 } 5733 5734 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5735 if (in.readInt() != 0) { 5736 mWifiControllerTime[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5737 } else { 5738 mWifiControllerTime[i] = null; 5739 } 5740 } 5741 5742 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 5743 if (in.readInt() != 0) { 5744 mBluetoothControllerTime[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5745 } else { 5746 mBluetoothControllerTime[i] = null; 5747 } 5748 } 5749 5750 mUserCpuTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5751 mSystemCpuTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 5752 mCpuPower = new LongSamplingCounter(mOnBatteryTimeBase, in); 5753 5754 if (in.readInt() != 0) { 5755 int numCpuClusters = in.readInt(); 5756 if (mPowerProfile != null && mPowerProfile.getNumCpuClusters() != numCpuClusters) { 5757 throw new ParcelFormatException("Incompatible number of cpu clusters"); 5758 } 5759 5760 mCpuClusterSpeed = new LongSamplingCounter[numCpuClusters][]; 5761 for (int cluster = 0; cluster < numCpuClusters; cluster++) { 5762 if (in.readInt() != 0) { 5763 int numSpeeds = in.readInt(); 5764 if (mPowerProfile != null && 5765 mPowerProfile.getNumSpeedStepsInCpuCluster(cluster) != numSpeeds) { 5766 throw new ParcelFormatException("Incompatible number of cpu speeds"); 5767 } 5768 5769 final LongSamplingCounter[] cpuSpeeds = new LongSamplingCounter[numSpeeds]; 5770 mCpuClusterSpeed[cluster] = cpuSpeeds; 5771 for (int speed = 0; speed < numSpeeds; speed++) { 5772 if (in.readInt() != 0) { 5773 cpuSpeeds[speed] = new LongSamplingCounter(mOnBatteryTimeBase, in); 5774 } 5775 } 5776 } else { 5777 mCpuClusterSpeed[cluster] = null; 5778 } 5779 } 5780 } else { 5781 mCpuClusterSpeed = null; 5782 } 5783 } 5784 5785 /** 5786 * The statistics associated with a particular wake lock. 5787 */ 5788 public final class Wakelock extends BatteryStats.Uid.Wakelock { 5789 /** 5790 * How long (in ms) this uid has been keeping the device partially awake. 5791 */ 5792 StopwatchTimer mTimerPartial; 5793 5794 /** 5795 * How long (in ms) this uid has been keeping the device fully awake. 5796 */ 5797 StopwatchTimer mTimerFull; 5798 5799 /** 5800 * How long (in ms) this uid has had a window keeping the device awake. 5801 */ 5802 StopwatchTimer mTimerWindow; 5803 5804 /** 5805 * How long (in ms) this uid has had a draw wake lock. 5806 */ 5807 StopwatchTimer mTimerDraw; 5808 5809 /** 5810 * Reads a possibly null Timer from a Parcel. The timer is associated with the 5811 * proper timer pool from the given BatteryStatsImpl object. 5812 * 5813 * @param in the Parcel to be read from. 5814 * return a new Timer, or null. 5815 */ 5816 private StopwatchTimer readTimerFromParcel(int type, ArrayList<StopwatchTimer> pool, 5817 TimeBase timeBase, Parcel in) { 5818 if (in.readInt() == 0) { 5819 return null; 5820 } 5821 5822 return new StopwatchTimer(Uid.this, type, pool, timeBase, in); 5823 } 5824 5825 boolean reset() { 5826 boolean wlactive = false; 5827 if (mTimerFull != null) { 5828 wlactive |= !mTimerFull.reset(false); 5829 } 5830 if (mTimerPartial != null) { 5831 wlactive |= !mTimerPartial.reset(false); 5832 } 5833 if (mTimerWindow != null) { 5834 wlactive |= !mTimerWindow.reset(false); 5835 } 5836 if (mTimerDraw != null) { 5837 wlactive |= !mTimerDraw.reset(false); 5838 } 5839 if (!wlactive) { 5840 if (mTimerFull != null) { 5841 mTimerFull.detach(); 5842 mTimerFull = null; 5843 } 5844 if (mTimerPartial != null) { 5845 mTimerPartial.detach(); 5846 mTimerPartial = null; 5847 } 5848 if (mTimerWindow != null) { 5849 mTimerWindow.detach(); 5850 mTimerWindow = null; 5851 } 5852 if (mTimerDraw != null) { 5853 mTimerDraw.detach(); 5854 mTimerDraw = null; 5855 } 5856 } 5857 return !wlactive; 5858 } 5859 5860 void readFromParcelLocked(TimeBase timeBase, TimeBase screenOffTimeBase, Parcel in) { 5861 mTimerPartial = readTimerFromParcel(WAKE_TYPE_PARTIAL, 5862 mPartialTimers, screenOffTimeBase, in); 5863 mTimerFull = readTimerFromParcel(WAKE_TYPE_FULL, mFullTimers, timeBase, in); 5864 mTimerWindow = readTimerFromParcel(WAKE_TYPE_WINDOW, mWindowTimers, timeBase, in); 5865 mTimerDraw = readTimerFromParcel(WAKE_TYPE_DRAW, mDrawTimers, timeBase, in); 5866 } 5867 5868 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5869 Timer.writeTimerToParcel(out, mTimerPartial, elapsedRealtimeUs); 5870 Timer.writeTimerToParcel(out, mTimerFull, elapsedRealtimeUs); 5871 Timer.writeTimerToParcel(out, mTimerWindow, elapsedRealtimeUs); 5872 Timer.writeTimerToParcel(out, mTimerDraw, elapsedRealtimeUs); 5873 } 5874 5875 @Override 5876 public Timer getWakeTime(int type) { 5877 switch (type) { 5878 case WAKE_TYPE_FULL: return mTimerFull; 5879 case WAKE_TYPE_PARTIAL: return mTimerPartial; 5880 case WAKE_TYPE_WINDOW: return mTimerWindow; 5881 case WAKE_TYPE_DRAW: return mTimerDraw; 5882 default: throw new IllegalArgumentException("type = " + type); 5883 } 5884 } 5885 5886 public StopwatchTimer getStopwatchTimer(int type) { 5887 StopwatchTimer t; 5888 switch (type) { 5889 case WAKE_TYPE_PARTIAL: 5890 t = mTimerPartial; 5891 if (t == null) { 5892 t = new StopwatchTimer(Uid.this, WAKE_TYPE_PARTIAL, 5893 mPartialTimers, mOnBatteryScreenOffTimeBase); 5894 mTimerPartial = t; 5895 } 5896 return t; 5897 case WAKE_TYPE_FULL: 5898 t = mTimerFull; 5899 if (t == null) { 5900 t = new StopwatchTimer(Uid.this, WAKE_TYPE_FULL, 5901 mFullTimers, mOnBatteryTimeBase); 5902 mTimerFull = t; 5903 } 5904 return t; 5905 case WAKE_TYPE_WINDOW: 5906 t = mTimerWindow; 5907 if (t == null) { 5908 t = new StopwatchTimer(Uid.this, WAKE_TYPE_WINDOW, 5909 mWindowTimers, mOnBatteryTimeBase); 5910 mTimerWindow = t; 5911 } 5912 return t; 5913 case WAKE_TYPE_DRAW: 5914 t = mTimerDraw; 5915 if (t == null) { 5916 t = new StopwatchTimer(Uid.this, WAKE_TYPE_DRAW, 5917 mDrawTimers, mOnBatteryTimeBase); 5918 mTimerDraw = t; 5919 } 5920 return t; 5921 default: 5922 throw new IllegalArgumentException("type=" + type); 5923 } 5924 } 5925 } 5926 5927 public final class Sensor extends BatteryStats.Uid.Sensor { 5928 final int mHandle; 5929 StopwatchTimer mTimer; 5930 5931 public Sensor(int handle) { 5932 mHandle = handle; 5933 } 5934 5935 private StopwatchTimer readTimerFromParcel(TimeBase timeBase, Parcel in) { 5936 if (in.readInt() == 0) { 5937 return null; 5938 } 5939 5940 ArrayList<StopwatchTimer> pool = mSensorTimers.get(mHandle); 5941 if (pool == null) { 5942 pool = new ArrayList<StopwatchTimer>(); 5943 mSensorTimers.put(mHandle, pool); 5944 } 5945 return new StopwatchTimer(Uid.this, 0, pool, timeBase, in); 5946 } 5947 5948 boolean reset() { 5949 if (mTimer.reset(true)) { 5950 mTimer = null; 5951 return true; 5952 } 5953 return false; 5954 } 5955 5956 void readFromParcelLocked(TimeBase timeBase, Parcel in) { 5957 mTimer = readTimerFromParcel(timeBase, in); 5958 } 5959 5960 void writeToParcelLocked(Parcel out, long elapsedRealtimeUs) { 5961 Timer.writeTimerToParcel(out, mTimer, elapsedRealtimeUs); 5962 } 5963 5964 @Override 5965 public Timer getSensorTime() { 5966 return mTimer; 5967 } 5968 5969 @Override 5970 public int getHandle() { 5971 return mHandle; 5972 } 5973 } 5974 5975 /** 5976 * The statistics associated with a particular process. 5977 */ 5978 public final class Proc extends BatteryStats.Uid.Proc implements TimeBaseObs { 5979 /** 5980 * The name of this process. 5981 */ 5982 final String mName; 5983 5984 /** 5985 * Remains true until removed from the stats. 5986 */ 5987 boolean mActive = true; 5988 5989 /** 5990 * Total time (in ms) spent executing in user code. 5991 */ 5992 long mUserTime; 5993 5994 /** 5995 * Total time (in ms) spent executing in kernel code. 5996 */ 5997 long mSystemTime; 5998 5999 /** 6000 * Amount of time (in ms) the process was running in the foreground. 6001 */ 6002 long mForegroundTime; 6003 6004 /** 6005 * Number of times the process has been started. 6006 */ 6007 int mStarts; 6008 6009 /** 6010 * Number of times the process has crashed. 6011 */ 6012 int mNumCrashes; 6013 6014 /** 6015 * Number of times the process has had an ANR. 6016 */ 6017 int mNumAnrs; 6018 6019 /** 6020 * The amount of user time loaded from a previous save. 6021 */ 6022 long mLoadedUserTime; 6023 6024 /** 6025 * The amount of system time loaded from a previous save. 6026 */ 6027 long mLoadedSystemTime; 6028 6029 /** 6030 * The amount of foreground time loaded from a previous save. 6031 */ 6032 long mLoadedForegroundTime; 6033 6034 /** 6035 * The number of times the process has started from a previous save. 6036 */ 6037 int mLoadedStarts; 6038 6039 /** 6040 * Number of times the process has crashed from a previous save. 6041 */ 6042 int mLoadedNumCrashes; 6043 6044 /** 6045 * Number of times the process has had an ANR from a previous save. 6046 */ 6047 int mLoadedNumAnrs; 6048 6049 /** 6050 * The amount of user time when last unplugged. 6051 */ 6052 long mUnpluggedUserTime; 6053 6054 /** 6055 * The amount of system time when last unplugged. 6056 */ 6057 long mUnpluggedSystemTime; 6058 6059 /** 6060 * The amount of foreground time since unplugged. 6061 */ 6062 long mUnpluggedForegroundTime; 6063 6064 /** 6065 * The number of times the process has started before unplugged. 6066 */ 6067 int mUnpluggedStarts; 6068 6069 /** 6070 * Number of times the process has crashed before unplugged. 6071 */ 6072 int mUnpluggedNumCrashes; 6073 6074 /** 6075 * Number of times the process has had an ANR before unplugged. 6076 */ 6077 int mUnpluggedNumAnrs; 6078 6079 /** 6080 * Current process state. 6081 */ 6082 int mProcessState = PROCESS_STATE_NONE; 6083 6084 ArrayList<ExcessivePower> mExcessivePower; 6085 6086 Proc(String name) { 6087 mName = name; 6088 mOnBatteryTimeBase.add(this); 6089 } 6090 6091 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 6092 mUnpluggedUserTime = mUserTime; 6093 mUnpluggedSystemTime = mSystemTime; 6094 mUnpluggedForegroundTime = mForegroundTime; 6095 mUnpluggedStarts = mStarts; 6096 mUnpluggedNumCrashes = mNumCrashes; 6097 mUnpluggedNumAnrs = mNumAnrs; 6098 } 6099 6100 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 6101 } 6102 6103 void reset() { 6104 mUserTime = mSystemTime = mForegroundTime = 0; 6105 mStarts = mNumCrashes = mNumAnrs = 0; 6106 mLoadedUserTime = mLoadedSystemTime = mLoadedForegroundTime = 0; 6107 mLoadedStarts = mLoadedNumCrashes = mLoadedNumAnrs = 0; 6108 mUnpluggedUserTime = mUnpluggedSystemTime = mUnpluggedForegroundTime = 0; 6109 mUnpluggedStarts = mUnpluggedNumCrashes = mUnpluggedNumAnrs = 0; 6110 mExcessivePower = null; 6111 } 6112 6113 void detach() { 6114 mActive = false; 6115 mOnBatteryTimeBase.remove(this); 6116 } 6117 6118 public int countExcessivePowers() { 6119 return mExcessivePower != null ? mExcessivePower.size() : 0; 6120 } 6121 6122 public ExcessivePower getExcessivePower(int i) { 6123 if (mExcessivePower != null) { 6124 return mExcessivePower.get(i); 6125 } 6126 return null; 6127 } 6128 6129 public void addExcessiveWake(long overTime, long usedTime) { 6130 if (mExcessivePower == null) { 6131 mExcessivePower = new ArrayList<ExcessivePower>(); 6132 } 6133 ExcessivePower ew = new ExcessivePower(); 6134 ew.type = ExcessivePower.TYPE_WAKE; 6135 ew.overTime = overTime; 6136 ew.usedTime = usedTime; 6137 mExcessivePower.add(ew); 6138 } 6139 6140 public void addExcessiveCpu(long overTime, long usedTime) { 6141 if (mExcessivePower == null) { 6142 mExcessivePower = new ArrayList<ExcessivePower>(); 6143 } 6144 ExcessivePower ew = new ExcessivePower(); 6145 ew.type = ExcessivePower.TYPE_CPU; 6146 ew.overTime = overTime; 6147 ew.usedTime = usedTime; 6148 mExcessivePower.add(ew); 6149 } 6150 6151 void writeExcessivePowerToParcelLocked(Parcel out) { 6152 if (mExcessivePower == null) { 6153 out.writeInt(0); 6154 return; 6155 } 6156 6157 final int N = mExcessivePower.size(); 6158 out.writeInt(N); 6159 for (int i=0; i<N; i++) { 6160 ExcessivePower ew = mExcessivePower.get(i); 6161 out.writeInt(ew.type); 6162 out.writeLong(ew.overTime); 6163 out.writeLong(ew.usedTime); 6164 } 6165 } 6166 6167 void readExcessivePowerFromParcelLocked(Parcel in) { 6168 final int N = in.readInt(); 6169 if (N == 0) { 6170 mExcessivePower = null; 6171 return; 6172 } 6173 6174 if (N > 10000) { 6175 throw new ParcelFormatException( 6176 "File corrupt: too many excessive power entries " + N); 6177 } 6178 6179 mExcessivePower = new ArrayList<>(); 6180 for (int i=0; i<N; i++) { 6181 ExcessivePower ew = new ExcessivePower(); 6182 ew.type = in.readInt(); 6183 ew.overTime = in.readLong(); 6184 ew.usedTime = in.readLong(); 6185 mExcessivePower.add(ew); 6186 } 6187 } 6188 6189 void writeToParcelLocked(Parcel out) { 6190 out.writeLong(mUserTime); 6191 out.writeLong(mSystemTime); 6192 out.writeLong(mForegroundTime); 6193 out.writeInt(mStarts); 6194 out.writeInt(mNumCrashes); 6195 out.writeInt(mNumAnrs); 6196 out.writeLong(mLoadedUserTime); 6197 out.writeLong(mLoadedSystemTime); 6198 out.writeLong(mLoadedForegroundTime); 6199 out.writeInt(mLoadedStarts); 6200 out.writeInt(mLoadedNumCrashes); 6201 out.writeInt(mLoadedNumAnrs); 6202 out.writeLong(mUnpluggedUserTime); 6203 out.writeLong(mUnpluggedSystemTime); 6204 out.writeLong(mUnpluggedForegroundTime); 6205 out.writeInt(mUnpluggedStarts); 6206 out.writeInt(mUnpluggedNumCrashes); 6207 out.writeInt(mUnpluggedNumAnrs); 6208 writeExcessivePowerToParcelLocked(out); 6209 } 6210 6211 void readFromParcelLocked(Parcel in) { 6212 mUserTime = in.readLong(); 6213 mSystemTime = in.readLong(); 6214 mForegroundTime = in.readLong(); 6215 mStarts = in.readInt(); 6216 mNumCrashes = in.readInt(); 6217 mNumAnrs = in.readInt(); 6218 mLoadedUserTime = in.readLong(); 6219 mLoadedSystemTime = in.readLong(); 6220 mLoadedForegroundTime = in.readLong(); 6221 mLoadedStarts = in.readInt(); 6222 mLoadedNumCrashes = in.readInt(); 6223 mLoadedNumAnrs = in.readInt(); 6224 mUnpluggedUserTime = in.readLong(); 6225 mUnpluggedSystemTime = in.readLong(); 6226 mUnpluggedForegroundTime = in.readLong(); 6227 mUnpluggedStarts = in.readInt(); 6228 mUnpluggedNumCrashes = in.readInt(); 6229 mUnpluggedNumAnrs = in.readInt(); 6230 readExcessivePowerFromParcelLocked(in); 6231 } 6232 6233 public void addCpuTimeLocked(int utime, int stime) { 6234 mUserTime += utime; 6235 mSystemTime += stime; 6236 } 6237 6238 public void addForegroundTimeLocked(long ttime) { 6239 mForegroundTime += ttime; 6240 } 6241 6242 public void incStartsLocked() { 6243 mStarts++; 6244 } 6245 6246 public void incNumCrashesLocked() { 6247 mNumCrashes++; 6248 } 6249 6250 public void incNumAnrsLocked() { 6251 mNumAnrs++; 6252 } 6253 6254 @Override 6255 public boolean isActive() { 6256 return mActive; 6257 } 6258 6259 @Override 6260 public long getUserTime(int which) { 6261 long val = mUserTime; 6262 if (which == STATS_CURRENT) { 6263 val -= mLoadedUserTime; 6264 } else if (which == STATS_SINCE_UNPLUGGED) { 6265 val -= mUnpluggedUserTime; 6266 } 6267 return val; 6268 } 6269 6270 @Override 6271 public long getSystemTime(int which) { 6272 long val = mSystemTime; 6273 if (which == STATS_CURRENT) { 6274 val -= mLoadedSystemTime; 6275 } else if (which == STATS_SINCE_UNPLUGGED) { 6276 val -= mUnpluggedSystemTime; 6277 } 6278 return val; 6279 } 6280 6281 @Override 6282 public long getForegroundTime(int which) { 6283 long val = mForegroundTime; 6284 if (which == STATS_CURRENT) { 6285 val -= mLoadedForegroundTime; 6286 } else if (which == STATS_SINCE_UNPLUGGED) { 6287 val -= mUnpluggedForegroundTime; 6288 } 6289 return val; 6290 } 6291 6292 @Override 6293 public int getStarts(int which) { 6294 int val = mStarts; 6295 if (which == STATS_CURRENT) { 6296 val -= mLoadedStarts; 6297 } else if (which == STATS_SINCE_UNPLUGGED) { 6298 val -= mUnpluggedStarts; 6299 } 6300 return val; 6301 } 6302 6303 @Override 6304 public int getNumCrashes(int which) { 6305 int val = mNumCrashes; 6306 if (which == STATS_CURRENT) { 6307 val -= mLoadedNumCrashes; 6308 } else if (which == STATS_SINCE_UNPLUGGED) { 6309 val -= mUnpluggedNumCrashes; 6310 } 6311 return val; 6312 } 6313 6314 @Override 6315 public int getNumAnrs(int which) { 6316 int val = mNumAnrs; 6317 if (which == STATS_CURRENT) { 6318 val -= mLoadedNumAnrs; 6319 } else if (which == STATS_SINCE_UNPLUGGED) { 6320 val -= mUnpluggedNumAnrs; 6321 } 6322 return val; 6323 } 6324 } 6325 6326 /** 6327 * The statistics associated with a particular package. 6328 */ 6329 public final class Pkg extends BatteryStats.Uid.Pkg implements TimeBaseObs { 6330 /** 6331 * Number of times wakeup alarms have occurred for this app. 6332 */ 6333 ArrayMap<String, Counter> mWakeupAlarms = new ArrayMap<>(); 6334 6335 /** 6336 * The statics we have collected for this package's services. 6337 */ 6338 final ArrayMap<String, Serv> mServiceStats = new ArrayMap<>(); 6339 6340 Pkg() { 6341 mOnBatteryScreenOffTimeBase.add(this); 6342 } 6343 6344 public void onTimeStarted(long elapsedRealtime, long baseUptime, long baseRealtime) { 6345 } 6346 6347 public void onTimeStopped(long elapsedRealtime, long baseUptime, long baseRealtime) { 6348 } 6349 6350 void detach() { 6351 mOnBatteryScreenOffTimeBase.remove(this); 6352 } 6353 6354 void readFromParcelLocked(Parcel in) { 6355 int numWA = in.readInt(); 6356 mWakeupAlarms.clear(); 6357 for (int i=0; i<numWA; i++) { 6358 String tag = in.readString(); 6359 mWakeupAlarms.put(tag, new Counter(mOnBatteryTimeBase, in)); 6360 } 6361 6362 int numServs = in.readInt(); 6363 mServiceStats.clear(); 6364 for (int m = 0; m < numServs; m++) { 6365 String serviceName = in.readString(); 6366 Uid.Pkg.Serv serv = new Serv(); 6367 mServiceStats.put(serviceName, serv); 6368 6369 serv.readFromParcelLocked(in); 6370 } 6371 } 6372 6373 void writeToParcelLocked(Parcel out) { 6374 int numWA = mWakeupAlarms.size(); 6375 out.writeInt(numWA); 6376 for (int i=0; i<numWA; i++) { 6377 out.writeString(mWakeupAlarms.keyAt(i)); 6378 mWakeupAlarms.valueAt(i).writeToParcel(out); 6379 } 6380 6381 final int NS = mServiceStats.size(); 6382 out.writeInt(NS); 6383 for (int i=0; i<NS; i++) { 6384 out.writeString(mServiceStats.keyAt(i)); 6385 Uid.Pkg.Serv serv = mServiceStats.valueAt(i); 6386 serv.writeToParcelLocked(out); 6387 } 6388 } 6389 6390 @Override 6391 public ArrayMap<String, ? extends BatteryStats.Counter> getWakeupAlarmStats() { 6392 return mWakeupAlarms; 6393 } 6394 6395 public void noteWakeupAlarmLocked(String tag) { 6396 Counter c = mWakeupAlarms.get(tag); 6397 if (c == null) { 6398 c = new Counter(mOnBatteryTimeBase); 6399 mWakeupAlarms.put(tag, c); 6400 } 6401 c.stepAtomic(); 6402 } 6403 6404 @Override 6405 public ArrayMap<String, ? extends BatteryStats.Uid.Pkg.Serv> getServiceStats() { 6406 return mServiceStats; 6407 } 6408 6409 /** 6410 * The statistics associated with a particular service. 6411 */ 6412 public final class Serv extends BatteryStats.Uid.Pkg.Serv implements TimeBaseObs { 6413 /** 6414 * Total time (ms in battery uptime) the service has been left started. 6415 */ 6416 long mStartTime; 6417 6418 /** 6419 * If service has been started and not yet stopped, this is 6420 * when it was started. 6421 */ 6422 long mRunningSince; 6423 6424 /** 6425 * True if we are currently running. 6426 */ 6427 boolean mRunning; 6428 6429 /** 6430 * Total number of times startService() has been called. 6431 */ 6432 int mStarts; 6433 6434 /** 6435 * Total time (ms in battery uptime) the service has been left launched. 6436 */ 6437 long mLaunchedTime; 6438 6439 /** 6440 * If service has been launched and not yet exited, this is 6441 * when it was launched (ms in battery uptime). 6442 */ 6443 long mLaunchedSince; 6444 6445 /** 6446 * True if we are currently launched. 6447 */ 6448 boolean mLaunched; 6449 6450 /** 6451 * Total number times the service has been launched. 6452 */ 6453 int mLaunches; 6454 6455 /** 6456 * The amount of time spent started loaded from a previous save 6457 * (ms in battery uptime). 6458 */ 6459 long mLoadedStartTime; 6460 6461 /** 6462 * The number of starts loaded from a previous save. 6463 */ 6464 int mLoadedStarts; 6465 6466 /** 6467 * The number of launches loaded from a previous save. 6468 */ 6469 int mLoadedLaunches; 6470 6471 /** 6472 * The amount of time spent started as of the last run (ms 6473 * in battery uptime). 6474 */ 6475 long mLastStartTime; 6476 6477 /** 6478 * The number of starts as of the last run. 6479 */ 6480 int mLastStarts; 6481 6482 /** 6483 * The number of launches as of the last run. 6484 */ 6485 int mLastLaunches; 6486 6487 /** 6488 * The amount of time spent started when last unplugged (ms 6489 * in battery uptime). 6490 */ 6491 long mUnpluggedStartTime; 6492 6493 /** 6494 * The number of starts when last unplugged. 6495 */ 6496 int mUnpluggedStarts; 6497 6498 /** 6499 * The number of launches when last unplugged. 6500 */ 6501 int mUnpluggedLaunches; 6502 6503 Serv() { 6504 mOnBatteryTimeBase.add(this); 6505 } 6506 6507 public void onTimeStarted(long elapsedRealtime, long baseUptime, 6508 long baseRealtime) { 6509 mUnpluggedStartTime = getStartTimeToNowLocked(baseUptime); 6510 mUnpluggedStarts = mStarts; 6511 mUnpluggedLaunches = mLaunches; 6512 } 6513 6514 public void onTimeStopped(long elapsedRealtime, long baseUptime, 6515 long baseRealtime) { 6516 } 6517 6518 void detach() { 6519 mOnBatteryTimeBase.remove(this); 6520 } 6521 6522 void readFromParcelLocked(Parcel in) { 6523 mStartTime = in.readLong(); 6524 mRunningSince = in.readLong(); 6525 mRunning = in.readInt() != 0; 6526 mStarts = in.readInt(); 6527 mLaunchedTime = in.readLong(); 6528 mLaunchedSince = in.readLong(); 6529 mLaunched = in.readInt() != 0; 6530 mLaunches = in.readInt(); 6531 mLoadedStartTime = in.readLong(); 6532 mLoadedStarts = in.readInt(); 6533 mLoadedLaunches = in.readInt(); 6534 mLastStartTime = 0; 6535 mLastStarts = 0; 6536 mLastLaunches = 0; 6537 mUnpluggedStartTime = in.readLong(); 6538 mUnpluggedStarts = in.readInt(); 6539 mUnpluggedLaunches = in.readInt(); 6540 } 6541 6542 void writeToParcelLocked(Parcel out) { 6543 out.writeLong(mStartTime); 6544 out.writeLong(mRunningSince); 6545 out.writeInt(mRunning ? 1 : 0); 6546 out.writeInt(mStarts); 6547 out.writeLong(mLaunchedTime); 6548 out.writeLong(mLaunchedSince); 6549 out.writeInt(mLaunched ? 1 : 0); 6550 out.writeInt(mLaunches); 6551 out.writeLong(mLoadedStartTime); 6552 out.writeInt(mLoadedStarts); 6553 out.writeInt(mLoadedLaunches); 6554 out.writeLong(mUnpluggedStartTime); 6555 out.writeInt(mUnpluggedStarts); 6556 out.writeInt(mUnpluggedLaunches); 6557 } 6558 6559 long getLaunchTimeToNowLocked(long batteryUptime) { 6560 if (!mLaunched) return mLaunchedTime; 6561 return mLaunchedTime + batteryUptime - mLaunchedSince; 6562 } 6563 6564 long getStartTimeToNowLocked(long batteryUptime) { 6565 if (!mRunning) return mStartTime; 6566 return mStartTime + batteryUptime - mRunningSince; 6567 } 6568 6569 public void startLaunchedLocked() { 6570 if (!mLaunched) { 6571 mLaunches++; 6572 mLaunchedSince = getBatteryUptimeLocked(); 6573 mLaunched = true; 6574 } 6575 } 6576 6577 public void stopLaunchedLocked() { 6578 if (mLaunched) { 6579 long time = getBatteryUptimeLocked() - mLaunchedSince; 6580 if (time > 0) { 6581 mLaunchedTime += time; 6582 } else { 6583 mLaunches--; 6584 } 6585 mLaunched = false; 6586 } 6587 } 6588 6589 public void startRunningLocked() { 6590 if (!mRunning) { 6591 mStarts++; 6592 mRunningSince = getBatteryUptimeLocked(); 6593 mRunning = true; 6594 } 6595 } 6596 6597 public void stopRunningLocked() { 6598 if (mRunning) { 6599 long time = getBatteryUptimeLocked() - mRunningSince; 6600 if (time > 0) { 6601 mStartTime += time; 6602 } else { 6603 mStarts--; 6604 } 6605 mRunning = false; 6606 } 6607 } 6608 6609 public BatteryStatsImpl getBatteryStats() { 6610 return BatteryStatsImpl.this; 6611 } 6612 6613 @Override 6614 public int getLaunches(int which) { 6615 int val = mLaunches; 6616 if (which == STATS_CURRENT) { 6617 val -= mLoadedLaunches; 6618 } else if (which == STATS_SINCE_UNPLUGGED) { 6619 val -= mUnpluggedLaunches; 6620 } 6621 return val; 6622 } 6623 6624 @Override 6625 public long getStartTime(long now, int which) { 6626 long val = getStartTimeToNowLocked(now); 6627 if (which == STATS_CURRENT) { 6628 val -= mLoadedStartTime; 6629 } else if (which == STATS_SINCE_UNPLUGGED) { 6630 val -= mUnpluggedStartTime; 6631 } 6632 return val; 6633 } 6634 6635 @Override 6636 public int getStarts(int which) { 6637 int val = mStarts; 6638 if (which == STATS_CURRENT) { 6639 val -= mLoadedStarts; 6640 } else if (which == STATS_SINCE_UNPLUGGED) { 6641 val -= mUnpluggedStarts; 6642 } 6643 6644 return val; 6645 } 6646 } 6647 6648 final Serv newServiceStatsLocked() { 6649 return new Serv(); 6650 } 6651 } 6652 6653 /** 6654 * Retrieve the statistics object for a particular process, creating 6655 * if needed. 6656 */ 6657 public Proc getProcessStatsLocked(String name) { 6658 Proc ps = mProcessStats.get(name); 6659 if (ps == null) { 6660 ps = new Proc(name); 6661 mProcessStats.put(name, ps); 6662 } 6663 6664 return ps; 6665 } 6666 6667 public void updateProcessStateLocked(String procName, int state, long elapsedRealtimeMs) { 6668 int procState; 6669 if (state <= ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND) { 6670 procState = PROCESS_STATE_FOREGROUND; 6671 } else if (state <= ActivityManager.PROCESS_STATE_RECEIVER) { 6672 procState = PROCESS_STATE_ACTIVE; 6673 } else { 6674 procState = PROCESS_STATE_RUNNING; 6675 } 6676 updateRealProcessStateLocked(procName, procState, elapsedRealtimeMs); 6677 } 6678 6679 public void updateRealProcessStateLocked(String procName, int procState, 6680 long elapsedRealtimeMs) { 6681 Proc proc = getProcessStatsLocked(procName); 6682 if (proc.mProcessState != procState) { 6683 boolean changed; 6684 if (procState < proc.mProcessState) { 6685 // Has this process become more important? If so, 6686 // we may need to change the uid if the currrent uid proc state 6687 // is not as important as what we are now setting. 6688 changed = mProcessState > procState; 6689 } else { 6690 // Has this process become less important? If so, 6691 // we may need to change the uid if the current uid proc state 6692 // is the same importance as the old setting. 6693 changed = mProcessState == proc.mProcessState; 6694 } 6695 proc.mProcessState = procState; 6696 if (changed) { 6697 // uid's state may have changed; compute what the new state should be. 6698 int uidProcState = PROCESS_STATE_NONE; 6699 for (int ip=mProcessStats.size()-1; ip>=0; ip--) { 6700 proc = mProcessStats.valueAt(ip); 6701 if (proc.mProcessState < uidProcState) { 6702 uidProcState = proc.mProcessState; 6703 } 6704 } 6705 updateUidProcessStateLocked(uidProcState, elapsedRealtimeMs); 6706 } 6707 } 6708 } 6709 6710 public SparseArray<? extends Pid> getPidStats() { 6711 return mPids; 6712 } 6713 6714 public Pid getPidStatsLocked(int pid) { 6715 Pid p = mPids.get(pid); 6716 if (p == null) { 6717 p = new Pid(); 6718 mPids.put(pid, p); 6719 } 6720 return p; 6721 } 6722 6723 /** 6724 * Retrieve the statistics object for a particular service, creating 6725 * if needed. 6726 */ 6727 public Pkg getPackageStatsLocked(String name) { 6728 Pkg ps = mPackageStats.get(name); 6729 if (ps == null) { 6730 ps = new Pkg(); 6731 mPackageStats.put(name, ps); 6732 } 6733 6734 return ps; 6735 } 6736 6737 /** 6738 * Retrieve the statistics object for a particular service, creating 6739 * if needed. 6740 */ 6741 public Pkg.Serv getServiceStatsLocked(String pkg, String serv) { 6742 Pkg ps = getPackageStatsLocked(pkg); 6743 Pkg.Serv ss = ps.mServiceStats.get(serv); 6744 if (ss == null) { 6745 ss = ps.newServiceStatsLocked(); 6746 ps.mServiceStats.put(serv, ss); 6747 } 6748 6749 return ss; 6750 } 6751 6752 public void readSyncSummaryFromParcelLocked(String name, Parcel in) { 6753 StopwatchTimer timer = mSyncStats.instantiateObject(); 6754 timer.readSummaryFromParcelLocked(in); 6755 mSyncStats.add(name, timer); 6756 } 6757 6758 public void readJobSummaryFromParcelLocked(String name, Parcel in) { 6759 StopwatchTimer timer = mJobStats.instantiateObject(); 6760 timer.readSummaryFromParcelLocked(in); 6761 mJobStats.add(name, timer); 6762 } 6763 6764 public void readWakeSummaryFromParcelLocked(String wlName, Parcel in) { 6765 Wakelock wl = new Wakelock(); 6766 mWakelockStats.add(wlName, wl); 6767 if (in.readInt() != 0) { 6768 wl.getStopwatchTimer(WAKE_TYPE_FULL).readSummaryFromParcelLocked(in); 6769 } 6770 if (in.readInt() != 0) { 6771 wl.getStopwatchTimer(WAKE_TYPE_PARTIAL).readSummaryFromParcelLocked(in); 6772 } 6773 if (in.readInt() != 0) { 6774 wl.getStopwatchTimer(WAKE_TYPE_WINDOW).readSummaryFromParcelLocked(in); 6775 } 6776 if (in.readInt() != 0) { 6777 wl.getStopwatchTimer(WAKE_TYPE_DRAW).readSummaryFromParcelLocked(in); 6778 } 6779 } 6780 6781 public StopwatchTimer getSensorTimerLocked(int sensor, boolean create) { 6782 Sensor se = mSensorStats.get(sensor); 6783 if (se == null) { 6784 if (!create) { 6785 return null; 6786 } 6787 se = new Sensor(sensor); 6788 mSensorStats.put(sensor, se); 6789 } 6790 StopwatchTimer t = se.mTimer; 6791 if (t != null) { 6792 return t; 6793 } 6794 ArrayList<StopwatchTimer> timers = mSensorTimers.get(sensor); 6795 if (timers == null) { 6796 timers = new ArrayList<StopwatchTimer>(); 6797 mSensorTimers.put(sensor, timers); 6798 } 6799 t = new StopwatchTimer(Uid.this, BatteryStats.SENSOR, timers, mOnBatteryTimeBase); 6800 se.mTimer = t; 6801 return t; 6802 } 6803 6804 public void noteStartSyncLocked(String name, long elapsedRealtimeMs) { 6805 StopwatchTimer t = mSyncStats.startObject(name); 6806 if (t != null) { 6807 t.startRunningLocked(elapsedRealtimeMs); 6808 } 6809 } 6810 6811 public void noteStopSyncLocked(String name, long elapsedRealtimeMs) { 6812 StopwatchTimer t = mSyncStats.stopObject(name); 6813 if (t != null) { 6814 t.stopRunningLocked(elapsedRealtimeMs); 6815 } 6816 } 6817 6818 public void noteStartJobLocked(String name, long elapsedRealtimeMs) { 6819 StopwatchTimer t = mJobStats.startObject(name); 6820 if (t != null) { 6821 t.startRunningLocked(elapsedRealtimeMs); 6822 } 6823 } 6824 6825 public void noteStopJobLocked(String name, long elapsedRealtimeMs) { 6826 StopwatchTimer t = mJobStats.stopObject(name); 6827 if (t != null) { 6828 t.stopRunningLocked(elapsedRealtimeMs); 6829 } 6830 } 6831 6832 public void noteStartWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 6833 Wakelock wl = mWakelockStats.startObject(name); 6834 if (wl != null) { 6835 wl.getStopwatchTimer(type).startRunningLocked(elapsedRealtimeMs); 6836 } 6837 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 6838 Pid p = getPidStatsLocked(pid); 6839 if (p.mWakeNesting++ == 0) { 6840 p.mWakeStartMs = elapsedRealtimeMs; 6841 } 6842 } 6843 } 6844 6845 public void noteStopWakeLocked(int pid, String name, int type, long elapsedRealtimeMs) { 6846 Wakelock wl = mWakelockStats.stopObject(name); 6847 if (wl != null) { 6848 wl.getStopwatchTimer(type).stopRunningLocked(elapsedRealtimeMs); 6849 } 6850 if (pid >= 0 && type == WAKE_TYPE_PARTIAL) { 6851 Pid p = mPids.get(pid); 6852 if (p != null && p.mWakeNesting > 0) { 6853 if (p.mWakeNesting-- == 1) { 6854 p.mWakeSumMs += elapsedRealtimeMs - p.mWakeStartMs; 6855 p.mWakeStartMs = 0; 6856 } 6857 } 6858 } 6859 } 6860 6861 public void reportExcessiveWakeLocked(String proc, long overTime, long usedTime) { 6862 Proc p = getProcessStatsLocked(proc); 6863 if (p != null) { 6864 p.addExcessiveWake(overTime, usedTime); 6865 } 6866 } 6867 6868 public void reportExcessiveCpuLocked(String proc, long overTime, long usedTime) { 6869 Proc p = getProcessStatsLocked(proc); 6870 if (p != null) { 6871 p.addExcessiveCpu(overTime, usedTime); 6872 } 6873 } 6874 6875 public void noteStartSensor(int sensor, long elapsedRealtimeMs) { 6876 StopwatchTimer t = getSensorTimerLocked(sensor, true); 6877 if (t != null) { 6878 t.startRunningLocked(elapsedRealtimeMs); 6879 } 6880 } 6881 6882 public void noteStopSensor(int sensor, long elapsedRealtimeMs) { 6883 // Don't create a timer if one doesn't already exist 6884 StopwatchTimer t = getSensorTimerLocked(sensor, false); 6885 if (t != null) { 6886 t.stopRunningLocked(elapsedRealtimeMs); 6887 } 6888 } 6889 6890 public void noteStartGps(long elapsedRealtimeMs) { 6891 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, true); 6892 if (t != null) { 6893 t.startRunningLocked(elapsedRealtimeMs); 6894 } 6895 } 6896 6897 public void noteStopGps(long elapsedRealtimeMs) { 6898 StopwatchTimer t = getSensorTimerLocked(Sensor.GPS, false); 6899 if (t != null) { 6900 t.stopRunningLocked(elapsedRealtimeMs); 6901 } 6902 } 6903 6904 public BatteryStatsImpl getBatteryStats() { 6905 return BatteryStatsImpl.this; 6906 } 6907 } 6908 6909 public BatteryStatsImpl(File systemDir, Handler handler, ExternalStatsSync externalSync) { 6910 if (systemDir != null) { 6911 mFile = new JournaledFile(new File(systemDir, "batterystats.bin"), 6912 new File(systemDir, "batterystats.bin.tmp")); 6913 } else { 6914 mFile = null; 6915 } 6916 mCheckinFile = new AtomicFile(new File(systemDir, "batterystats-checkin.bin")); 6917 mDailyFile = new AtomicFile(new File(systemDir, "batterystats-daily.xml")); 6918 mExternalSync = externalSync; 6919 mHandler = new MyHandler(handler.getLooper()); 6920 mStartCount++; 6921 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase); 6922 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 6923 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase); 6924 } 6925 mInteractiveTimer = new StopwatchTimer(null, -10, null, mOnBatteryTimeBase); 6926 mPowerSaveModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase); 6927 mDeviceIdleModeLightTimer = new StopwatchTimer(null, -11, null, mOnBatteryTimeBase); 6928 mDeviceIdleModeFullTimer = new StopwatchTimer(null, -14, null, mOnBatteryTimeBase); 6929 mDeviceLightIdlingTimer = new StopwatchTimer(null, -15, null, mOnBatteryTimeBase); 6930 mDeviceIdlingTimer = new StopwatchTimer(null, -12, null, mOnBatteryTimeBase); 6931 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase); 6932 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 6933 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, null, 6934 mOnBatteryTimeBase); 6935 } 6936 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase); 6937 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 6938 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, null, 6939 mOnBatteryTimeBase); 6940 } 6941 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 6942 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6943 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6944 } 6945 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 6946 mBluetoothActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6947 mWifiActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase); 6948 } 6949 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase); 6950 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase); 6951 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase); 6952 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase); 6953 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase); 6954 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase); 6955 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase); 6956 for (int i=0; i<NUM_WIFI_STATES; i++) { 6957 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, null, mOnBatteryTimeBase); 6958 } 6959 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 6960 mWifiSupplStateTimer[i] = new StopwatchTimer(null, -700-i, null, mOnBatteryTimeBase); 6961 } 6962 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 6963 mWifiSignalStrengthsTimer[i] = new StopwatchTimer(null, -800-i, null, 6964 mOnBatteryTimeBase); 6965 } 6966 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 6967 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 6968 mFlashlightOnTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase); 6969 mCameraOnTimer = new StopwatchTimer(null, -13, null, mOnBatteryTimeBase); 6970 mOnBattery = mOnBatteryInternal = false; 6971 long uptime = SystemClock.uptimeMillis() * 1000; 6972 long realtime = SystemClock.elapsedRealtime() * 1000; 6973 initTimes(uptime, realtime); 6974 mStartPlatformVersion = mEndPlatformVersion = Build.ID; 6975 mDischargeStartLevel = 0; 6976 mDischargeUnplugLevel = 0; 6977 mDischargePlugLevel = -1; 6978 mDischargeCurrentLevel = 0; 6979 mCurrentBatteryLevel = 0; 6980 initDischarge(); 6981 clearHistoryLocked(); 6982 updateDailyDeadlineLocked(); 6983 } 6984 6985 public BatteryStatsImpl(Parcel p) { 6986 mFile = null; 6987 mCheckinFile = null; 6988 mDailyFile = null; 6989 mHandler = null; 6990 mExternalSync = null; 6991 clearHistoryLocked(); 6992 readFromParcel(p); 6993 } 6994 6995 public void setPowerProfile(PowerProfile profile) { 6996 synchronized (this) { 6997 mPowerProfile = profile; 6998 6999 // We need to initialize the KernelCpuSpeedReaders to read from 7000 // the first cpu of each core. Once we have the PowerProfile, we have access to this 7001 // information. 7002 final int numClusters = mPowerProfile.getNumCpuClusters(); 7003 mKernelCpuSpeedReaders = new KernelCpuSpeedReader[numClusters]; 7004 int firstCpuOfCluster = 0; 7005 for (int i = 0; i < numClusters; i++) { 7006 final int numSpeedSteps = mPowerProfile.getNumSpeedStepsInCpuCluster(i); 7007 mKernelCpuSpeedReaders[i] = new KernelCpuSpeedReader(firstCpuOfCluster, 7008 numSpeedSteps); 7009 firstCpuOfCluster += mPowerProfile.getNumCoresInCpuCluster(i); 7010 } 7011 } 7012 } 7013 7014 public void setCallback(BatteryCallback cb) { 7015 mCallback = cb; 7016 } 7017 7018 public void setRadioScanningTimeout(long timeout) { 7019 if (mPhoneSignalScanningTimer != null) { 7020 mPhoneSignalScanningTimer.setTimeout(timeout); 7021 } 7022 } 7023 7024 public void updateDailyDeadlineLocked() { 7025 // Get the current time. 7026 long currentTime = mDailyStartTime = System.currentTimeMillis(); 7027 Calendar calDeadline = Calendar.getInstance(); 7028 calDeadline.setTimeInMillis(currentTime); 7029 7030 // Move time up to the next day, ranging from 1am to 3pm. 7031 calDeadline.set(Calendar.DAY_OF_YEAR, calDeadline.get(Calendar.DAY_OF_YEAR) + 1); 7032 calDeadline.set(Calendar.MILLISECOND, 0); 7033 calDeadline.set(Calendar.SECOND, 0); 7034 calDeadline.set(Calendar.MINUTE, 0); 7035 calDeadline.set(Calendar.HOUR_OF_DAY, 1); 7036 mNextMinDailyDeadline = calDeadline.getTimeInMillis(); 7037 calDeadline.set(Calendar.HOUR_OF_DAY, 3); 7038 mNextMaxDailyDeadline = calDeadline.getTimeInMillis(); 7039 } 7040 7041 public void recordDailyStatsIfNeededLocked(boolean settled) { 7042 long currentTime = System.currentTimeMillis(); 7043 if (currentTime >= mNextMaxDailyDeadline) { 7044 recordDailyStatsLocked(); 7045 } else if (settled && currentTime >= mNextMinDailyDeadline) { 7046 recordDailyStatsLocked(); 7047 } else if (currentTime < (mDailyStartTime-(1000*60*60*24))) { 7048 recordDailyStatsLocked(); 7049 } 7050 } 7051 7052 public void recordDailyStatsLocked() { 7053 DailyItem item = new DailyItem(); 7054 item.mStartTime = mDailyStartTime; 7055 item.mEndTime = System.currentTimeMillis(); 7056 boolean hasData = false; 7057 if (mDailyDischargeStepTracker.mNumStepDurations > 0) { 7058 hasData = true; 7059 item.mDischargeSteps = new LevelStepTracker( 7060 mDailyDischargeStepTracker.mNumStepDurations, 7061 mDailyDischargeStepTracker.mStepDurations); 7062 } 7063 if (mDailyChargeStepTracker.mNumStepDurations > 0) { 7064 hasData = true; 7065 item.mChargeSteps = new LevelStepTracker( 7066 mDailyChargeStepTracker.mNumStepDurations, 7067 mDailyChargeStepTracker.mStepDurations); 7068 } 7069 if (mDailyPackageChanges != null) { 7070 hasData = true; 7071 item.mPackageChanges = mDailyPackageChanges; 7072 mDailyPackageChanges = null; 7073 } 7074 mDailyDischargeStepTracker.init(); 7075 mDailyChargeStepTracker.init(); 7076 updateDailyDeadlineLocked(); 7077 7078 if (hasData) { 7079 mDailyItems.add(item); 7080 while (mDailyItems.size() > MAX_DAILY_ITEMS) { 7081 mDailyItems.remove(0); 7082 } 7083 final ByteArrayOutputStream memStream = new ByteArrayOutputStream(); 7084 try { 7085 XmlSerializer out = new FastXmlSerializer(); 7086 out.setOutput(memStream, StandardCharsets.UTF_8.name()); 7087 writeDailyItemsLocked(out); 7088 BackgroundThread.getHandler().post(new Runnable() { 7089 @Override 7090 public void run() { 7091 synchronized (mCheckinFile) { 7092 FileOutputStream stream = null; 7093 try { 7094 stream = mDailyFile.startWrite(); 7095 memStream.writeTo(stream); 7096 stream.flush(); 7097 FileUtils.sync(stream); 7098 stream.close(); 7099 mDailyFile.finishWrite(stream); 7100 } catch (IOException e) { 7101 Slog.w("BatteryStats", 7102 "Error writing battery daily items", e); 7103 mDailyFile.failWrite(stream); 7104 } 7105 } 7106 } 7107 }); 7108 } catch (IOException e) { 7109 } 7110 } 7111 } 7112 7113 private void writeDailyItemsLocked(XmlSerializer out) throws IOException { 7114 StringBuilder sb = new StringBuilder(64); 7115 out.startDocument(null, true); 7116 out.startTag(null, "daily-items"); 7117 for (int i=0; i<mDailyItems.size(); i++) { 7118 final DailyItem dit = mDailyItems.get(i); 7119 out.startTag(null, "item"); 7120 out.attribute(null, "start", Long.toString(dit.mStartTime)); 7121 out.attribute(null, "end", Long.toString(dit.mEndTime)); 7122 writeDailyLevelSteps(out, "dis", dit.mDischargeSteps, sb); 7123 writeDailyLevelSteps(out, "chg", dit.mChargeSteps, sb); 7124 if (dit.mPackageChanges != null) { 7125 for (int j=0; j<dit.mPackageChanges.size(); j++) { 7126 PackageChange pc = dit.mPackageChanges.get(j); 7127 if (pc.mUpdate) { 7128 out.startTag(null, "upd"); 7129 out.attribute(null, "pkg", pc.mPackageName); 7130 out.attribute(null, "ver", Integer.toString(pc.mVersionCode)); 7131 out.endTag(null, "upd"); 7132 } else { 7133 out.startTag(null, "rem"); 7134 out.attribute(null, "pkg", pc.mPackageName); 7135 out.endTag(null, "rem"); 7136 } 7137 } 7138 } 7139 out.endTag(null, "item"); 7140 } 7141 out.endTag(null, "daily-items"); 7142 out.endDocument(); 7143 } 7144 7145 private void writeDailyLevelSteps(XmlSerializer out, String tag, LevelStepTracker steps, 7146 StringBuilder tmpBuilder) throws IOException { 7147 if (steps != null) { 7148 out.startTag(null, tag); 7149 out.attribute(null, "n", Integer.toString(steps.mNumStepDurations)); 7150 for (int i=0; i<steps.mNumStepDurations; i++) { 7151 out.startTag(null, "s"); 7152 tmpBuilder.setLength(0); 7153 steps.encodeEntryAt(i, tmpBuilder); 7154 out.attribute(null, "v", tmpBuilder.toString()); 7155 out.endTag(null, "s"); 7156 } 7157 out.endTag(null, tag); 7158 } 7159 } 7160 7161 public void readDailyStatsLocked() { 7162 Slog.d(TAG, "Reading daily items from " + mDailyFile.getBaseFile()); 7163 mDailyItems.clear(); 7164 FileInputStream stream; 7165 try { 7166 stream = mDailyFile.openRead(); 7167 } catch (FileNotFoundException e) { 7168 return; 7169 } 7170 try { 7171 XmlPullParser parser = Xml.newPullParser(); 7172 parser.setInput(stream, StandardCharsets.UTF_8.name()); 7173 readDailyItemsLocked(parser); 7174 } catch (XmlPullParserException e) { 7175 } finally { 7176 try { 7177 stream.close(); 7178 } catch (IOException e) { 7179 } 7180 } 7181 } 7182 7183 private void readDailyItemsLocked(XmlPullParser parser) { 7184 try { 7185 int type; 7186 while ((type = parser.next()) != XmlPullParser.START_TAG 7187 && type != XmlPullParser.END_DOCUMENT) { 7188 ; 7189 } 7190 7191 if (type != XmlPullParser.START_TAG) { 7192 throw new IllegalStateException("no start tag found"); 7193 } 7194 7195 int outerDepth = parser.getDepth(); 7196 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7197 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7198 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7199 continue; 7200 } 7201 7202 String tagName = parser.getName(); 7203 if (tagName.equals("item")) { 7204 readDailyItemTagLocked(parser); 7205 } else { 7206 Slog.w(TAG, "Unknown element under <daily-items>: " 7207 + parser.getName()); 7208 XmlUtils.skipCurrentTag(parser); 7209 } 7210 } 7211 7212 } catch (IllegalStateException e) { 7213 Slog.w(TAG, "Failed parsing daily " + e); 7214 } catch (NullPointerException e) { 7215 Slog.w(TAG, "Failed parsing daily " + e); 7216 } catch (NumberFormatException e) { 7217 Slog.w(TAG, "Failed parsing daily " + e); 7218 } catch (XmlPullParserException e) { 7219 Slog.w(TAG, "Failed parsing daily " + e); 7220 } catch (IOException e) { 7221 Slog.w(TAG, "Failed parsing daily " + e); 7222 } catch (IndexOutOfBoundsException e) { 7223 Slog.w(TAG, "Failed parsing daily " + e); 7224 } 7225 } 7226 7227 void readDailyItemTagLocked(XmlPullParser parser) throws NumberFormatException, 7228 XmlPullParserException, IOException { 7229 DailyItem dit = new DailyItem(); 7230 String attr = parser.getAttributeValue(null, "start"); 7231 if (attr != null) { 7232 dit.mStartTime = Long.parseLong(attr); 7233 } 7234 attr = parser.getAttributeValue(null, "end"); 7235 if (attr != null) { 7236 dit.mEndTime = Long.parseLong(attr); 7237 } 7238 int outerDepth = parser.getDepth(); 7239 int type; 7240 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7241 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7242 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7243 continue; 7244 } 7245 7246 String tagName = parser.getName(); 7247 if (tagName.equals("dis")) { 7248 readDailyItemTagDetailsLocked(parser, dit, false, "dis"); 7249 } else if (tagName.equals("chg")) { 7250 readDailyItemTagDetailsLocked(parser, dit, true, "chg"); 7251 } else if (tagName.equals("upd")) { 7252 if (dit.mPackageChanges == null) { 7253 dit.mPackageChanges = new ArrayList<>(); 7254 } 7255 PackageChange pc = new PackageChange(); 7256 pc.mUpdate = true; 7257 pc.mPackageName = parser.getAttributeValue(null, "pkg"); 7258 String verStr = parser.getAttributeValue(null, "ver"); 7259 pc.mVersionCode = verStr != null ? Integer.parseInt(verStr) : 0; 7260 dit.mPackageChanges.add(pc); 7261 XmlUtils.skipCurrentTag(parser); 7262 } else if (tagName.equals("rem")) { 7263 if (dit.mPackageChanges == null) { 7264 dit.mPackageChanges = new ArrayList<>(); 7265 } 7266 PackageChange pc = new PackageChange(); 7267 pc.mUpdate = false; 7268 pc.mPackageName = parser.getAttributeValue(null, "pkg"); 7269 dit.mPackageChanges.add(pc); 7270 XmlUtils.skipCurrentTag(parser); 7271 } else { 7272 Slog.w(TAG, "Unknown element under <item>: " 7273 + parser.getName()); 7274 XmlUtils.skipCurrentTag(parser); 7275 } 7276 } 7277 mDailyItems.add(dit); 7278 } 7279 7280 void readDailyItemTagDetailsLocked(XmlPullParser parser, DailyItem dit, boolean isCharge, 7281 String tag) 7282 throws NumberFormatException, XmlPullParserException, IOException { 7283 final String numAttr = parser.getAttributeValue(null, "n"); 7284 if (numAttr == null) { 7285 Slog.w(TAG, "Missing 'n' attribute at " + parser.getPositionDescription()); 7286 XmlUtils.skipCurrentTag(parser); 7287 return; 7288 } 7289 final int num = Integer.parseInt(numAttr); 7290 LevelStepTracker steps = new LevelStepTracker(num); 7291 if (isCharge) { 7292 dit.mChargeSteps = steps; 7293 } else { 7294 dit.mDischargeSteps = steps; 7295 } 7296 int i = 0; 7297 int outerDepth = parser.getDepth(); 7298 int type; 7299 while ((type = parser.next()) != XmlPullParser.END_DOCUMENT 7300 && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 7301 if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 7302 continue; 7303 } 7304 7305 String tagName = parser.getName(); 7306 if ("s".equals(tagName)) { 7307 if (i < num) { 7308 String valueAttr = parser.getAttributeValue(null, "v"); 7309 if (valueAttr != null) { 7310 steps.decodeEntryAt(i, valueAttr); 7311 i++; 7312 } 7313 } 7314 } else { 7315 Slog.w(TAG, "Unknown element under <" + tag + ">: " 7316 + parser.getName()); 7317 XmlUtils.skipCurrentTag(parser); 7318 } 7319 } 7320 steps.mNumStepDurations = i; 7321 } 7322 7323 @Override 7324 public DailyItem getDailyItemLocked(int daysAgo) { 7325 int index = mDailyItems.size()-1-daysAgo; 7326 return index >= 0 ? mDailyItems.get(index) : null; 7327 } 7328 7329 @Override 7330 public long getCurrentDailyStartTime() { 7331 return mDailyStartTime; 7332 } 7333 7334 @Override 7335 public long getNextMinDailyDeadline() { 7336 return mNextMinDailyDeadline; 7337 } 7338 7339 @Override 7340 public long getNextMaxDailyDeadline() { 7341 return mNextMaxDailyDeadline; 7342 } 7343 7344 @Override 7345 public boolean startIteratingOldHistoryLocked() { 7346 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 7347 + " pos=" + mHistoryBuffer.dataPosition()); 7348 if ((mHistoryIterator = mHistory) == null) { 7349 return false; 7350 } 7351 mHistoryBuffer.setDataPosition(0); 7352 mHistoryReadTmp.clear(); 7353 mReadOverflow = false; 7354 mIteratingHistory = true; 7355 return true; 7356 } 7357 7358 @Override 7359 public boolean getNextOldHistoryLocked(HistoryItem out) { 7360 boolean end = mHistoryBuffer.dataPosition() >= mHistoryBuffer.dataSize(); 7361 if (!end) { 7362 readHistoryDelta(mHistoryBuffer, mHistoryReadTmp); 7363 mReadOverflow |= mHistoryReadTmp.cmd == HistoryItem.CMD_OVERFLOW; 7364 } 7365 HistoryItem cur = mHistoryIterator; 7366 if (cur == null) { 7367 if (!mReadOverflow && !end) { 7368 Slog.w(TAG, "Old history ends before new history!"); 7369 } 7370 return false; 7371 } 7372 out.setTo(cur); 7373 mHistoryIterator = cur.next; 7374 if (!mReadOverflow) { 7375 if (end) { 7376 Slog.w(TAG, "New history ends before old history!"); 7377 } else if (!out.same(mHistoryReadTmp)) { 7378 PrintWriter pw = new FastPrintWriter(new LogWriter(android.util.Log.WARN, TAG)); 7379 pw.println("Histories differ!"); 7380 pw.println("Old history:"); 7381 (new HistoryPrinter()).printNextItem(pw, out, 0, false, true); 7382 pw.println("New history:"); 7383 (new HistoryPrinter()).printNextItem(pw, mHistoryReadTmp, 0, false, 7384 true); 7385 pw.flush(); 7386 } 7387 } 7388 return true; 7389 } 7390 7391 @Override 7392 public void finishIteratingOldHistoryLocked() { 7393 mIteratingHistory = false; 7394 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 7395 mHistoryIterator = null; 7396 } 7397 7398 public int getHistoryTotalSize() { 7399 return MAX_HISTORY_BUFFER; 7400 } 7401 7402 public int getHistoryUsedSize() { 7403 return mHistoryBuffer.dataSize(); 7404 } 7405 7406 @Override 7407 public boolean startIteratingHistoryLocked() { 7408 if (DEBUG_HISTORY) Slog.i(TAG, "ITERATING: buff size=" + mHistoryBuffer.dataSize() 7409 + " pos=" + mHistoryBuffer.dataPosition()); 7410 if (mHistoryBuffer.dataSize() <= 0) { 7411 return false; 7412 } 7413 mHistoryBuffer.setDataPosition(0); 7414 mReadOverflow = false; 7415 mIteratingHistory = true; 7416 mReadHistoryStrings = new String[mHistoryTagPool.size()]; 7417 mReadHistoryUids = new int[mHistoryTagPool.size()]; 7418 mReadHistoryChars = 0; 7419 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 7420 final HistoryTag tag = ent.getKey(); 7421 final int idx = ent.getValue(); 7422 mReadHistoryStrings[idx] = tag.string; 7423 mReadHistoryUids[idx] = tag.uid; 7424 mReadHistoryChars += tag.string.length() + 1; 7425 } 7426 return true; 7427 } 7428 7429 @Override 7430 public int getHistoryStringPoolSize() { 7431 return mReadHistoryStrings.length; 7432 } 7433 7434 @Override 7435 public int getHistoryStringPoolBytes() { 7436 // Each entry is a fixed 12 bytes: 4 for index, 4 for uid, 4 for string size 7437 // Each string character is 2 bytes. 7438 return (mReadHistoryStrings.length * 12) + (mReadHistoryChars * 2); 7439 } 7440 7441 @Override 7442 public String getHistoryTagPoolString(int index) { 7443 return mReadHistoryStrings[index]; 7444 } 7445 7446 @Override 7447 public int getHistoryTagPoolUid(int index) { 7448 return mReadHistoryUids[index]; 7449 } 7450 7451 @Override 7452 public boolean getNextHistoryLocked(HistoryItem out) { 7453 final int pos = mHistoryBuffer.dataPosition(); 7454 if (pos == 0) { 7455 out.clear(); 7456 } 7457 boolean end = pos >= mHistoryBuffer.dataSize(); 7458 if (end) { 7459 return false; 7460 } 7461 7462 final long lastRealtime = out.time; 7463 final long lastWalltime = out.currentTime; 7464 readHistoryDelta(mHistoryBuffer, out); 7465 if (out.cmd != HistoryItem.CMD_CURRENT_TIME 7466 && out.cmd != HistoryItem.CMD_RESET && lastWalltime != 0) { 7467 out.currentTime = lastWalltime + (out.time - lastRealtime); 7468 } 7469 return true; 7470 } 7471 7472 @Override 7473 public void finishIteratingHistoryLocked() { 7474 mIteratingHistory = false; 7475 mHistoryBuffer.setDataPosition(mHistoryBuffer.dataSize()); 7476 mReadHistoryStrings = null; 7477 } 7478 7479 @Override 7480 public long getHistoryBaseTime() { 7481 return mHistoryBaseTime; 7482 } 7483 7484 @Override 7485 public int getStartCount() { 7486 return mStartCount; 7487 } 7488 7489 public boolean isOnBattery() { 7490 return mOnBattery; 7491 } 7492 7493 public boolean isCharging() { 7494 return mCharging; 7495 } 7496 7497 public boolean isScreenOn() { 7498 return mScreenState == Display.STATE_ON; 7499 } 7500 7501 void initTimes(long uptime, long realtime) { 7502 mStartClockTime = System.currentTimeMillis(); 7503 mOnBatteryTimeBase.init(uptime, realtime); 7504 mOnBatteryScreenOffTimeBase.init(uptime, realtime); 7505 mRealtime = 0; 7506 mUptime = 0; 7507 mRealtimeStart = realtime; 7508 mUptimeStart = uptime; 7509 } 7510 7511 void initDischarge() { 7512 mLowDischargeAmountSinceCharge = 0; 7513 mHighDischargeAmountSinceCharge = 0; 7514 mDischargeAmountScreenOn = 0; 7515 mDischargeAmountScreenOnSinceCharge = 0; 7516 mDischargeAmountScreenOff = 0; 7517 mDischargeAmountScreenOffSinceCharge = 0; 7518 mDischargeStepTracker.init(); 7519 mChargeStepTracker.init(); 7520 } 7521 7522 public void resetAllStatsCmdLocked() { 7523 resetAllStatsLocked(); 7524 final long mSecUptime = SystemClock.uptimeMillis(); 7525 long uptime = mSecUptime * 1000; 7526 long mSecRealtime = SystemClock.elapsedRealtime(); 7527 long realtime = mSecRealtime * 1000; 7528 mDischargeStartLevel = mHistoryCur.batteryLevel; 7529 pullPendingStateUpdatesLocked(); 7530 addHistoryRecordLocked(mSecRealtime, mSecUptime); 7531 mDischargeCurrentLevel = mDischargeUnplugLevel = mDischargePlugLevel 7532 = mCurrentBatteryLevel = mHistoryCur.batteryLevel; 7533 mOnBatteryTimeBase.reset(uptime, realtime); 7534 mOnBatteryScreenOffTimeBase.reset(uptime, realtime); 7535 if ((mHistoryCur.states&HistoryItem.STATE_BATTERY_PLUGGED_FLAG) == 0) { 7536 if (mScreenState == Display.STATE_ON) { 7537 mDischargeScreenOnUnplugLevel = mHistoryCur.batteryLevel; 7538 mDischargeScreenOffUnplugLevel = 0; 7539 } else { 7540 mDischargeScreenOnUnplugLevel = 0; 7541 mDischargeScreenOffUnplugLevel = mHistoryCur.batteryLevel; 7542 } 7543 mDischargeAmountScreenOn = 0; 7544 mDischargeAmountScreenOff = 0; 7545 } 7546 initActiveHistoryEventsLocked(mSecRealtime, mSecUptime); 7547 } 7548 7549 private void resetAllStatsLocked() { 7550 mStartCount = 0; 7551 initTimes(SystemClock.uptimeMillis() * 1000, SystemClock.elapsedRealtime() * 1000); 7552 mScreenOnTimer.reset(false); 7553 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 7554 mScreenBrightnessTimer[i].reset(false); 7555 } 7556 mInteractiveTimer.reset(false); 7557 mPowerSaveModeEnabledTimer.reset(false); 7558 mLongestLightIdleTime = 0; 7559 mLongestFullIdleTime = 0; 7560 mDeviceIdleModeLightTimer.reset(false); 7561 mDeviceIdleModeFullTimer.reset(false); 7562 mDeviceLightIdlingTimer.reset(false); 7563 mDeviceIdlingTimer.reset(false); 7564 mPhoneOnTimer.reset(false); 7565 mAudioOnTimer.reset(false); 7566 mVideoOnTimer.reset(false); 7567 mFlashlightOnTimer.reset(false); 7568 mCameraOnTimer.reset(false); 7569 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 7570 mPhoneSignalStrengthsTimer[i].reset(false); 7571 } 7572 mPhoneSignalScanningTimer.reset(false); 7573 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 7574 mPhoneDataConnectionsTimer[i].reset(false); 7575 } 7576 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 7577 mNetworkByteActivityCounters[i].reset(false); 7578 mNetworkPacketActivityCounters[i].reset(false); 7579 } 7580 mMobileRadioActiveTimer.reset(false); 7581 mMobileRadioActivePerAppTimer.reset(false); 7582 mMobileRadioActiveAdjustedTime.reset(false); 7583 mMobileRadioActiveUnknownTime.reset(false); 7584 mMobileRadioActiveUnknownCount.reset(false); 7585 mWifiOnTimer.reset(false); 7586 mGlobalWifiRunningTimer.reset(false); 7587 for (int i=0; i<NUM_WIFI_STATES; i++) { 7588 mWifiStateTimer[i].reset(false); 7589 } 7590 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 7591 mWifiSupplStateTimer[i].reset(false); 7592 } 7593 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 7594 mWifiSignalStrengthsTimer[i].reset(false); 7595 } 7596 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 7597 mBluetoothActivityCounters[i].reset(false); 7598 mWifiActivityCounters[i].reset(false); 7599 } 7600 mNumConnectivityChange = mLoadedNumConnectivityChange = mUnpluggedNumConnectivityChange = 0; 7601 7602 for (int i=0; i<mUidStats.size(); i++) { 7603 if (mUidStats.valueAt(i).reset()) { 7604 mUidStats.remove(mUidStats.keyAt(i)); 7605 i--; 7606 } 7607 } 7608 7609 if (mKernelWakelockStats.size() > 0) { 7610 for (SamplingTimer timer : mKernelWakelockStats.values()) { 7611 mOnBatteryScreenOffTimeBase.remove(timer); 7612 } 7613 mKernelWakelockStats.clear(); 7614 } 7615 7616 if (mWakeupReasonStats.size() > 0) { 7617 for (SamplingTimer timer : mWakeupReasonStats.values()) { 7618 mOnBatteryTimeBase.remove(timer); 7619 } 7620 mWakeupReasonStats.clear(); 7621 } 7622 7623 mLastHistoryStepDetails = null; 7624 mLastStepCpuUserTime = mLastStepCpuSystemTime = 0; 7625 mCurStepCpuUserTime = mCurStepCpuSystemTime = 0; 7626 mLastStepCpuUserTime = mCurStepCpuUserTime = 0; 7627 mLastStepCpuSystemTime = mCurStepCpuSystemTime = 0; 7628 mLastStepStatUserTime = mCurStepStatUserTime = 0; 7629 mLastStepStatSystemTime = mCurStepStatSystemTime = 0; 7630 mLastStepStatIOWaitTime = mCurStepStatIOWaitTime = 0; 7631 mLastStepStatIrqTime = mCurStepStatIrqTime = 0; 7632 mLastStepStatSoftIrqTime = mCurStepStatSoftIrqTime = 0; 7633 mLastStepStatIdleTime = mCurStepStatIdleTime = 0; 7634 7635 initDischarge(); 7636 7637 clearHistoryLocked(); 7638 } 7639 7640 private void initActiveHistoryEventsLocked(long elapsedRealtimeMs, long uptimeMs) { 7641 for (int i=0; i<HistoryItem.EVENT_COUNT; i++) { 7642 if (!mRecordAllHistory && i == HistoryItem.EVENT_PROC) { 7643 // Not recording process starts/stops. 7644 continue; 7645 } 7646 HashMap<String, SparseIntArray> active = mActiveEvents.getStateForEvent(i); 7647 if (active == null) { 7648 continue; 7649 } 7650 for (HashMap.Entry<String, SparseIntArray> ent : active.entrySet()) { 7651 SparseIntArray uids = ent.getValue(); 7652 for (int j=0; j<uids.size(); j++) { 7653 addHistoryEventLocked(elapsedRealtimeMs, uptimeMs, i, ent.getKey(), 7654 uids.keyAt(j)); 7655 } 7656 } 7657 } 7658 } 7659 7660 void updateDischargeScreenLevelsLocked(boolean oldScreenOn, boolean newScreenOn) { 7661 if (oldScreenOn) { 7662 int diff = mDischargeScreenOnUnplugLevel - mDischargeCurrentLevel; 7663 if (diff > 0) { 7664 mDischargeAmountScreenOn += diff; 7665 mDischargeAmountScreenOnSinceCharge += diff; 7666 } 7667 } else { 7668 int diff = mDischargeScreenOffUnplugLevel - mDischargeCurrentLevel; 7669 if (diff > 0) { 7670 mDischargeAmountScreenOff += diff; 7671 mDischargeAmountScreenOffSinceCharge += diff; 7672 } 7673 } 7674 if (newScreenOn) { 7675 mDischargeScreenOnUnplugLevel = mDischargeCurrentLevel; 7676 mDischargeScreenOffUnplugLevel = 0; 7677 } else { 7678 mDischargeScreenOnUnplugLevel = 0; 7679 mDischargeScreenOffUnplugLevel = mDischargeCurrentLevel; 7680 } 7681 } 7682 7683 public void pullPendingStateUpdatesLocked() { 7684 if (mOnBatteryInternal) { 7685 final boolean screenOn = mScreenState == Display.STATE_ON; 7686 updateDischargeScreenLevelsLocked(screenOn, screenOn); 7687 } 7688 } 7689 7690 private String[] mMobileIfaces = EmptyArray.STRING; 7691 private String[] mWifiIfaces = EmptyArray.STRING; 7692 7693 private final NetworkStatsFactory mNetworkStatsFactory = new NetworkStatsFactory(); 7694 7695 private static final int NETWORK_STATS_LAST = 0; 7696 private static final int NETWORK_STATS_NEXT = 1; 7697 private static final int NETWORK_STATS_DELTA = 2; 7698 7699 private final NetworkStats[] mMobileNetworkStats = new NetworkStats[] { 7700 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7701 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7702 new NetworkStats(SystemClock.elapsedRealtime(), 50) 7703 }; 7704 7705 private final NetworkStats[] mWifiNetworkStats = new NetworkStats[] { 7706 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7707 new NetworkStats(SystemClock.elapsedRealtime(), 50), 7708 new NetworkStats(SystemClock.elapsedRealtime(), 50) 7709 }; 7710 7711 /** 7712 * Retrieves the delta of network stats for the given network ifaces. Uses networkStatsBuffer 7713 * as a buffer of NetworkStats objects to cycle through when computing deltas. 7714 */ 7715 private NetworkStats getNetworkStatsDeltaLocked(String[] ifaces, 7716 NetworkStats[] networkStatsBuffer) 7717 throws IOException { 7718 if (!SystemProperties.getBoolean(NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED, 7719 false)) { 7720 return null; 7721 } 7722 7723 final NetworkStats stats = mNetworkStatsFactory.readNetworkStatsDetail(NetworkStats.UID_ALL, 7724 ifaces, NetworkStats.TAG_NONE, networkStatsBuffer[NETWORK_STATS_NEXT]); 7725 networkStatsBuffer[NETWORK_STATS_DELTA] = NetworkStats.subtract(stats, 7726 networkStatsBuffer[NETWORK_STATS_LAST], null, null, 7727 networkStatsBuffer[NETWORK_STATS_DELTA]); 7728 networkStatsBuffer[NETWORK_STATS_NEXT] = networkStatsBuffer[NETWORK_STATS_LAST]; 7729 networkStatsBuffer[NETWORK_STATS_LAST] = stats; 7730 return networkStatsBuffer[NETWORK_STATS_DELTA]; 7731 } 7732 7733 /** 7734 * Distribute WiFi energy info and network traffic to apps. 7735 * @param info The energy information from the WiFi controller. 7736 */ 7737 public void updateWifiStateLocked(@Nullable final WifiActivityEnergyInfo info) { 7738 if (DEBUG_ENERGY) { 7739 Slog.d(TAG, "Updating wifi stats"); 7740 } 7741 7742 final long elapsedRealtimeMs = SystemClock.elapsedRealtime(); 7743 NetworkStats delta = null; 7744 try { 7745 if (!ArrayUtils.isEmpty(mWifiIfaces)) { 7746 delta = getNetworkStatsDeltaLocked(mWifiIfaces, mWifiNetworkStats); 7747 } 7748 } catch (IOException e) { 7749 Slog.wtf(TAG, "Failed to get wifi network stats", e); 7750 return; 7751 } 7752 7753 if (!mOnBatteryInternal) { 7754 return; 7755 } 7756 7757 SparseLongArray rxPackets = new SparseLongArray(); 7758 SparseLongArray txPackets = new SparseLongArray(); 7759 long totalTxPackets = 0; 7760 long totalRxPackets = 0; 7761 if (delta != null) { 7762 final int size = delta.size(); 7763 for (int i = 0; i < size; i++) { 7764 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 7765 7766 if (DEBUG_ENERGY) { 7767 Slog.d(TAG, "Wifi uid " + entry.uid + ": delta rx=" + entry.rxBytes 7768 + " tx=" + entry.txBytes + " rxPackets=" + entry.rxPackets 7769 + " txPackets=" + entry.txPackets); 7770 } 7771 7772 if (entry.rxBytes == 0 || entry.txBytes == 0) { 7773 continue; 7774 } 7775 7776 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 7777 u.noteNetworkActivityLocked(NETWORK_WIFI_RX_DATA, entry.rxBytes, 7778 entry.rxPackets); 7779 u.noteNetworkActivityLocked(NETWORK_WIFI_TX_DATA, entry.txBytes, 7780 entry.txPackets); 7781 rxPackets.put(u.getUid(), entry.rxPackets); 7782 txPackets.put(u.getUid(), entry.txPackets); 7783 7784 // Sum the total number of packets so that the Rx Power and Tx Power can 7785 // be evenly distributed amongst the apps. 7786 totalRxPackets += entry.rxPackets; 7787 totalTxPackets += entry.txPackets; 7788 7789 mNetworkByteActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 7790 entry.rxBytes); 7791 mNetworkByteActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 7792 entry.txBytes); 7793 mNetworkPacketActivityCounters[NETWORK_WIFI_RX_DATA].addCountLocked( 7794 entry.rxPackets); 7795 mNetworkPacketActivityCounters[NETWORK_WIFI_TX_DATA].addCountLocked( 7796 entry.txPackets); 7797 } 7798 } 7799 7800 if (info != null) { 7801 mHasWifiEnergyReporting = true; 7802 7803 // Measured in mAms 7804 final long txTimeMs = info.getControllerTxTimeMillis(); 7805 final long rxTimeMs = info.getControllerRxTimeMillis(); 7806 final long idleTimeMs = info.getControllerIdleTimeMillis(); 7807 final long totalTimeMs = txTimeMs + rxTimeMs + idleTimeMs; 7808 7809 long leftOverRxTimeMs = rxTimeMs; 7810 long leftOverTxTimeMs = txTimeMs; 7811 7812 if (DEBUG_ENERGY) { 7813 Slog.d(TAG, "------ BEGIN WiFi power blaming ------"); 7814 Slog.d(TAG, " Tx Time: " + txTimeMs + " ms"); 7815 Slog.d(TAG, " Rx Time: " + rxTimeMs + " ms"); 7816 Slog.d(TAG, " Idle Time: " + idleTimeMs + " ms"); 7817 Slog.d(TAG, " Total Time: " + totalTimeMs + " ms"); 7818 } 7819 7820 long totalWifiLockTimeMs = 0; 7821 long totalScanTimeMs = 0; 7822 7823 // On the first pass, collect some totals so that we can normalize power 7824 // calculations if we need to. 7825 final int uidStatsSize = mUidStats.size(); 7826 for (int i = 0; i < uidStatsSize; i++) { 7827 final Uid uid = mUidStats.valueAt(i); 7828 7829 // Sum the total scan power for all apps. 7830 totalScanTimeMs += uid.mWifiScanTimer.getTimeSinceMarkLocked( 7831 elapsedRealtimeMs * 1000) / 1000; 7832 7833 // Sum the total time holding wifi lock for all apps. 7834 totalWifiLockTimeMs += uid.mFullWifiLockTimer.getTimeSinceMarkLocked( 7835 elapsedRealtimeMs * 1000) / 1000; 7836 } 7837 7838 if (DEBUG_ENERGY && totalScanTimeMs > rxTimeMs) { 7839 Slog.d(TAG, " !Estimated scan time > Actual rx time (" + totalScanTimeMs + " ms > " 7840 + rxTimeMs + " ms). Normalizing scan time."); 7841 } 7842 if (DEBUG_ENERGY && totalScanTimeMs > txTimeMs) { 7843 Slog.d(TAG, " !Estimated scan time > Actual tx time (" + totalScanTimeMs + " ms > " 7844 + txTimeMs + " ms). Normalizing scan time."); 7845 } 7846 7847 // Actually assign and distribute power usage to apps. 7848 for (int i = 0; i < uidStatsSize; i++) { 7849 final Uid uid = mUidStats.valueAt(i); 7850 7851 long scanTimeSinceMarkMs = uid.mWifiScanTimer.getTimeSinceMarkLocked( 7852 elapsedRealtimeMs * 1000) / 1000; 7853 if (scanTimeSinceMarkMs > 0) { 7854 // Set the new mark so that next time we get new data since this point. 7855 uid.mWifiScanTimer.setMark(elapsedRealtimeMs); 7856 7857 long scanRxTimeSinceMarkMs = scanTimeSinceMarkMs; 7858 long scanTxTimeSinceMarkMs = scanTimeSinceMarkMs; 7859 7860 // Our total scan time is more than the reported Tx/Rx time. 7861 // This is possible because the cost of a scan is approximate. 7862 // Let's normalize the result so that we evenly blame each app 7863 // scanning. 7864 // 7865 // This means that we may have apps that transmitted/received packets not be 7866 // blamed for this, but this is fine as scans are relatively more expensive. 7867 if (totalScanTimeMs > rxTimeMs) { 7868 scanRxTimeSinceMarkMs = (rxTimeMs * scanRxTimeSinceMarkMs) / 7869 totalScanTimeMs; 7870 } 7871 if (totalScanTimeMs > txTimeMs) { 7872 scanTxTimeSinceMarkMs = (txTimeMs * scanTxTimeSinceMarkMs) / 7873 totalScanTimeMs; 7874 } 7875 7876 if (DEBUG_ENERGY) { 7877 Slog.d(TAG, " ScanTime for UID " + uid.getUid() + ": Rx:" 7878 + scanRxTimeSinceMarkMs + " ms Tx:" 7879 + scanTxTimeSinceMarkMs + " ms)"); 7880 } 7881 uid.noteWifiControllerActivityLocked(CONTROLLER_RX_TIME, scanRxTimeSinceMarkMs); 7882 uid.noteWifiControllerActivityLocked(CONTROLLER_TX_TIME, scanTxTimeSinceMarkMs); 7883 leftOverRxTimeMs -= scanRxTimeSinceMarkMs; 7884 leftOverTxTimeMs -= scanTxTimeSinceMarkMs; 7885 } 7886 7887 // Distribute evenly the power consumed while Idle to each app holding a WiFi 7888 // lock. 7889 final long wifiLockTimeSinceMarkMs = uid.mFullWifiLockTimer.getTimeSinceMarkLocked( 7890 elapsedRealtimeMs * 1000) / 1000; 7891 if (wifiLockTimeSinceMarkMs > 0) { 7892 // Set the new mark so that next time we get new data since this point. 7893 uid.mFullWifiLockTimer.setMark(elapsedRealtimeMs); 7894 7895 final long myIdleTimeMs = (wifiLockTimeSinceMarkMs * idleTimeMs) 7896 / totalWifiLockTimeMs; 7897 if (DEBUG_ENERGY) { 7898 Slog.d(TAG, " IdleTime for UID " + uid.getUid() + ": " 7899 + myIdleTimeMs + " ms"); 7900 } 7901 uid.noteWifiControllerActivityLocked(CONTROLLER_IDLE_TIME, myIdleTimeMs); 7902 } 7903 } 7904 7905 if (DEBUG_ENERGY) { 7906 Slog.d(TAG, " New RxPower: " + leftOverRxTimeMs + " ms"); 7907 Slog.d(TAG, " New TxPower: " + leftOverTxTimeMs + " ms"); 7908 } 7909 7910 // Distribute the remaining Tx power appropriately between all apps that transmitted 7911 // packets. 7912 for (int i = 0; i < txPackets.size(); i++) { 7913 final Uid uid = getUidStatsLocked(txPackets.keyAt(i)); 7914 final long myTxTimeMs = (txPackets.valueAt(i) * leftOverTxTimeMs) / totalTxPackets; 7915 if (DEBUG_ENERGY) { 7916 Slog.d(TAG, " TxTime for UID " + uid.getUid() + ": " + myTxTimeMs + " ms"); 7917 } 7918 uid.noteWifiControllerActivityLocked(CONTROLLER_TX_TIME, myTxTimeMs); 7919 } 7920 7921 // Distribute the remaining Rx power appropriately between all apps that received 7922 // packets. 7923 for (int i = 0; i < rxPackets.size(); i++) { 7924 final Uid uid = getUidStatsLocked(rxPackets.keyAt(i)); 7925 final long myRxTimeMs = (rxPackets.valueAt(i) * leftOverRxTimeMs) / totalRxPackets; 7926 if (DEBUG_ENERGY) { 7927 Slog.d(TAG, " RxTime for UID " + uid.getUid() + ": " + myRxTimeMs + " ms"); 7928 } 7929 uid.noteWifiControllerActivityLocked(CONTROLLER_RX_TIME, myRxTimeMs); 7930 } 7931 7932 // Any left over power use will be picked up by the WiFi category in BatteryStatsHelper. 7933 7934 // Update WiFi controller stats. 7935 mWifiActivityCounters[CONTROLLER_RX_TIME].addCountLocked( 7936 info.getControllerRxTimeMillis()); 7937 mWifiActivityCounters[CONTROLLER_TX_TIME].addCountLocked( 7938 info.getControllerTxTimeMillis()); 7939 mWifiActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked( 7940 info.getControllerIdleTimeMillis()); 7941 7942 // POWER_WIFI_CONTROLLER_OPERATING_VOLTAGE is measured in mV, so convert to V. 7943 final double opVolt = mPowerProfile.getAveragePower( 7944 PowerProfile.POWER_WIFI_CONTROLLER_OPERATING_VOLTAGE) / 1000.0; 7945 if (opVolt != 0) { 7946 // We store the power drain as mAms. 7947 mWifiActivityCounters[CONTROLLER_POWER_DRAIN].addCountLocked( 7948 (long)(info.getControllerEnergyUsed() / opVolt)); 7949 } 7950 } 7951 } 7952 7953 /** 7954 * Distribute Cell radio energy info and network traffic to apps. 7955 */ 7956 public void updateMobileRadioStateLocked(final long elapsedRealtimeMs) { 7957 if (DEBUG_ENERGY) { 7958 Slog.d(TAG, "Updating mobile radio stats"); 7959 } 7960 7961 NetworkStats delta = null; 7962 try { 7963 if (!ArrayUtils.isEmpty(mMobileIfaces)) { 7964 delta = getNetworkStatsDeltaLocked(mMobileIfaces, mMobileNetworkStats); 7965 } 7966 } catch (IOException e) { 7967 Slog.wtf(TAG, "Failed to get mobile network stats", e); 7968 return; 7969 } 7970 7971 if (delta == null || !mOnBatteryInternal) { 7972 return; 7973 } 7974 7975 long radioTime = mMobileRadioActivePerAppTimer.getTimeSinceMarkLocked( 7976 elapsedRealtimeMs * 1000); 7977 mMobileRadioActivePerAppTimer.setMark(elapsedRealtimeMs); 7978 long totalPackets = delta.getTotalPackets(); 7979 7980 final int size = delta.size(); 7981 for (int i = 0; i < size; i++) { 7982 final NetworkStats.Entry entry = delta.getValues(i, mTmpNetworkStatsEntry); 7983 7984 if (entry.rxBytes == 0 || entry.txBytes == 0) { 7985 continue; 7986 } 7987 7988 if (DEBUG_ENERGY) { 7989 Slog.d(TAG, "Mobile uid " + entry.uid + ": delta rx=" + entry.rxBytes 7990 + " tx=" + entry.txBytes + " rxPackets=" + entry.rxPackets 7991 + " txPackets=" + entry.txPackets); 7992 } 7993 7994 final Uid u = getUidStatsLocked(mapUid(entry.uid)); 7995 u.noteNetworkActivityLocked(NETWORK_MOBILE_RX_DATA, entry.rxBytes, 7996 entry.rxPackets); 7997 u.noteNetworkActivityLocked(NETWORK_MOBILE_TX_DATA, entry.txBytes, 7998 entry.txPackets); 7999 8000 if (radioTime > 0) { 8001 // Distribute total radio active time in to this app. 8002 long appPackets = entry.rxPackets + entry.txPackets; 8003 long appRadioTime = (radioTime*appPackets)/totalPackets; 8004 u.noteMobileRadioActiveTimeLocked(appRadioTime); 8005 // Remove this app from the totals, so that we don't lose any time 8006 // due to rounding. 8007 radioTime -= appRadioTime; 8008 totalPackets -= appPackets; 8009 } 8010 8011 mNetworkByteActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 8012 entry.rxBytes); 8013 mNetworkByteActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 8014 entry.txBytes); 8015 mNetworkPacketActivityCounters[NETWORK_MOBILE_RX_DATA].addCountLocked( 8016 entry.rxPackets); 8017 mNetworkPacketActivityCounters[NETWORK_MOBILE_TX_DATA].addCountLocked( 8018 entry.txPackets); 8019 } 8020 8021 if (radioTime > 0) { 8022 // Whoops, there is some radio time we can't blame on an app! 8023 mMobileRadioActiveUnknownTime.addCountLocked(radioTime); 8024 mMobileRadioActiveUnknownCount.addCountLocked(1); 8025 } 8026 } 8027 8028 /** 8029 * Distribute Bluetooth energy info and network traffic to apps. 8030 * @param info The energy information from the bluetooth controller. 8031 */ 8032 public void updateBluetoothStateLocked(@Nullable final BluetoothActivityEnergyInfo info) { 8033 if (DEBUG_ENERGY) { 8034 Slog.d(TAG, "Updating bluetooth stats"); 8035 } 8036 8037 if (info != null && mOnBatteryInternal) { 8038 mHasBluetoothEnergyReporting = true; 8039 mBluetoothActivityCounters[CONTROLLER_RX_TIME].addCountLocked( 8040 info.getControllerRxTimeMillis()); 8041 mBluetoothActivityCounters[CONTROLLER_TX_TIME].addCountLocked( 8042 info.getControllerTxTimeMillis()); 8043 mBluetoothActivityCounters[CONTROLLER_IDLE_TIME].addCountLocked( 8044 info.getControllerIdleTimeMillis()); 8045 8046 // POWER_BLUETOOTH_CONTROLLER_OPERATING_VOLTAGE is measured in mV, so convert to V. 8047 final double opVolt = mPowerProfile.getAveragePower( 8048 PowerProfile.POWER_BLUETOOTH_CONTROLLER_OPERATING_VOLTAGE) / 1000.0; 8049 if (opVolt != 0) { 8050 // We store the power drain as mAms. 8051 mBluetoothActivityCounters[CONTROLLER_POWER_DRAIN].addCountLocked( 8052 (long) (info.getControllerEnergyUsed() / opVolt)); 8053 } 8054 } 8055 } 8056 8057 /** 8058 * Read and distribute kernel wake lock use across apps. 8059 */ 8060 public void updateKernelWakelocksLocked() { 8061 final KernelWakelockStats wakelockStats = mKernelWakelockReader.readKernelWakelockStats( 8062 mTmpWakelockStats); 8063 if (wakelockStats == null) { 8064 // Not crashing might make board bringup easier. 8065 Slog.w(TAG, "Couldn't get kernel wake lock stats"); 8066 return; 8067 } 8068 8069 // Record whether we've seen a non-zero time (for debugging b/22716723). 8070 boolean seenNonZeroTime = false; 8071 for (Map.Entry<String, KernelWakelockStats.Entry> ent : wakelockStats.entrySet()) { 8072 String name = ent.getKey(); 8073 KernelWakelockStats.Entry kws = ent.getValue(); 8074 8075 SamplingTimer kwlt = mKernelWakelockStats.get(name); 8076 if (kwlt == null) { 8077 kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, 8078 true /* track reported val */); 8079 mKernelWakelockStats.put(name, kwlt); 8080 } 8081 kwlt.updateCurrentReportedCount(kws.mCount); 8082 kwlt.updateCurrentReportedTotalTime(kws.mTotalTime); 8083 kwlt.setUpdateVersion(kws.mVersion); 8084 8085 if (kws.mVersion != wakelockStats.kernelWakelockVersion) 8086 seenNonZeroTime |= kws.mTotalTime > 0; 8087 } 8088 8089 int numWakelocksSetStale = 0; 8090 if (wakelockStats.size() != mKernelWakelockStats.size()) { 8091 // Set timers to stale if they didn't appear in /proc/wakelocks this time. 8092 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 8093 SamplingTimer st = ent.getValue(); 8094 if (st.getUpdateVersion() != wakelockStats.kernelWakelockVersion) { 8095 st.setStale(); 8096 numWakelocksSetStale++; 8097 } 8098 } 8099 } 8100 8101 if (!seenNonZeroTime) { 8102 Slog.wtf(TAG, "All kernel wakelocks had time of zero"); 8103 } 8104 8105 if (numWakelocksSetStale == mKernelWakelockStats.size()) { 8106 Slog.wtf(TAG, "All kernel wakelocks were set stale. new version=" + 8107 wakelockStats.kernelWakelockVersion); 8108 } 8109 } 8110 8111 // We use an anonymous class to access these variables, 8112 // so they can't live on the stack or they'd have to be 8113 // final MutableLong objects (more allocations). 8114 // Used in updateCpuTimeLocked(). 8115 long mTempTotalCpuUserTimeUs; 8116 long mTempTotalCpuSystemTimeUs; 8117 8118 /** 8119 * Read and distribute CPU usage across apps. If their are partial wakelocks being held 8120 * and we are on battery with screen off, we give more of the cpu time to those apps holding 8121 * wakelocks. If the screen is on, we just assign the actual cpu time an app used. 8122 */ 8123 public void updateCpuTimeLocked() { 8124 if (mPowerProfile == null) { 8125 return; 8126 } 8127 8128 if (DEBUG_ENERGY_CPU) { 8129 Slog.d(TAG, "!Cpu updating!"); 8130 } 8131 8132 // Holding a wakelock costs more than just using the cpu. 8133 // Currently, we assign only half the cpu time to an app that is running but 8134 // not holding a wakelock. The apps holding wakelocks get the rest of the blame. 8135 // If no app is holding a wakelock, then the distribution is normal. 8136 final int wakelockWeight = 50; 8137 8138 // Read the time spent for each cluster at various cpu frequencies. 8139 final long[][] clusterSpeeds = new long[mKernelCpuSpeedReaders.length][]; 8140 for (int cluster = 0; cluster < mKernelCpuSpeedReaders.length; cluster++) { 8141 clusterSpeeds[cluster] = mKernelCpuSpeedReaders[cluster].readDelta(); 8142 } 8143 8144 int numWakelocks = 0; 8145 8146 // Calculate how many wakelocks we have to distribute amongst. The system is excluded. 8147 // Only distribute cpu power to wakelocks if the screen is off and we're on battery. 8148 final int numPartialTimers = mPartialTimers.size(); 8149 if (mOnBatteryScreenOffTimeBase.isRunning()) { 8150 for (int i = 0; i < numPartialTimers; i++) { 8151 final StopwatchTimer timer = mPartialTimers.get(i); 8152 if (timer.mInList && timer.mUid != null && timer.mUid.mUid != Process.SYSTEM_UID) { 8153 // Since the collection and blaming of wakelocks can be scheduled to run after 8154 // some delay, the mPartialTimers list may have new entries. We can't blame 8155 // the newly added timer for past cpu time, so we only consider timers that 8156 // were present for one round of collection. Once a timer has gone through 8157 // a round of collection, its mInList field is set to true. 8158 numWakelocks++; 8159 } 8160 } 8161 } 8162 8163 final int numWakelocksF = numWakelocks; 8164 mTempTotalCpuUserTimeUs = 0; 8165 mTempTotalCpuSystemTimeUs = 0; 8166 8167 // Read the CPU data for each UID. This will internally generate a snapshot so next time 8168 // we read, we get a delta. If we are to distribute the cpu time, then do so. Otherwise 8169 // we just ignore the data. 8170 final long startTimeMs = SystemClock.elapsedRealtime(); 8171 mKernelUidCpuTimeReader.readDelta(!mOnBatteryInternal ? null : 8172 new KernelUidCpuTimeReader.Callback() { 8173 @Override 8174 public void onUidCpuTime(int uid, long userTimeUs, long systemTimeUs, 8175 long powerMaUs) { 8176 final Uid u = getUidStatsLocked(mapUid(uid)); 8177 8178 // Accumulate the total system and user time. 8179 mTempTotalCpuUserTimeUs += userTimeUs; 8180 mTempTotalCpuSystemTimeUs += systemTimeUs; 8181 8182 StringBuilder sb = null; 8183 if (DEBUG_ENERGY_CPU) { 8184 sb = new StringBuilder(); 8185 sb.append(" got time for uid=").append(u.mUid).append(": u="); 8186 TimeUtils.formatDuration(userTimeUs / 1000, sb); 8187 sb.append(" s="); 8188 TimeUtils.formatDuration(systemTimeUs / 1000, sb); 8189 sb.append(" p=").append(powerMaUs / 1000).append("mAms\n"); 8190 } 8191 8192 if (numWakelocksF > 0) { 8193 // We have wakelocks being held, so only give a portion of the 8194 // time to the process. The rest will be distributed among wakelock 8195 // holders. 8196 userTimeUs = (userTimeUs * wakelockWeight) / 100; 8197 systemTimeUs = (systemTimeUs * wakelockWeight) / 100; 8198 } 8199 8200 if (sb != null) { 8201 sb.append(" adding to uid=").append(u.mUid).append(": u="); 8202 TimeUtils.formatDuration(userTimeUs / 1000, sb); 8203 sb.append(" s="); 8204 TimeUtils.formatDuration(systemTimeUs / 1000, sb); 8205 sb.append(" p=").append(powerMaUs / 1000).append("mAms"); 8206 Slog.d(TAG, sb.toString()); 8207 } 8208 8209 u.mUserCpuTime.addCountLocked(userTimeUs); 8210 u.mSystemCpuTime.addCountLocked(systemTimeUs); 8211 u.mCpuPower.addCountLocked(powerMaUs); 8212 8213 // Add the cpu speeds to this UID. These are used as a ratio 8214 // for computing the power this UID used. 8215 final int numClusters = mPowerProfile.getNumCpuClusters(); 8216 if (u.mCpuClusterSpeed == null || u.mCpuClusterSpeed.length != 8217 numClusters) { 8218 u.mCpuClusterSpeed = new LongSamplingCounter[numClusters][]; 8219 } 8220 8221 for (int cluster = 0; cluster < clusterSpeeds.length; cluster++) { 8222 final int speedsInCluster = mPowerProfile.getNumSpeedStepsInCpuCluster( 8223 cluster); 8224 if (u.mCpuClusterSpeed[cluster] == null || speedsInCluster != 8225 u.mCpuClusterSpeed[cluster].length) { 8226 u.mCpuClusterSpeed[cluster] = 8227 new LongSamplingCounter[speedsInCluster]; 8228 } 8229 8230 final LongSamplingCounter[] cpuSpeeds = u.mCpuClusterSpeed[cluster]; 8231 for (int speed = 0; speed < clusterSpeeds[cluster].length; speed++) { 8232 if (cpuSpeeds[speed] == null) { 8233 cpuSpeeds[speed] = new LongSamplingCounter(mOnBatteryTimeBase); 8234 } 8235 cpuSpeeds[speed].addCountLocked(clusterSpeeds[cluster][speed]); 8236 } 8237 } 8238 } 8239 }); 8240 8241 if (DEBUG_ENERGY_CPU) { 8242 Slog.d(TAG, "Reading cpu stats took " + (SystemClock.elapsedRealtime() - startTimeMs) + 8243 " ms"); 8244 } 8245 8246 if (mOnBatteryInternal && numWakelocks > 0) { 8247 // Distribute a portion of the total cpu time to wakelock holders. 8248 mTempTotalCpuUserTimeUs = (mTempTotalCpuUserTimeUs * (100 - wakelockWeight)) / 100; 8249 mTempTotalCpuSystemTimeUs = 8250 (mTempTotalCpuSystemTimeUs * (100 - wakelockWeight)) / 100; 8251 8252 for (int i = 0; i < numPartialTimers; i++) { 8253 final StopwatchTimer timer = mPartialTimers.get(i); 8254 8255 // The system does not share any blame, as it is usually holding the wakelock 8256 // on behalf of an app. 8257 if (timer.mInList && timer.mUid != null && timer.mUid.mUid != Process.SYSTEM_UID) { 8258 int userTimeUs = (int) (mTempTotalCpuUserTimeUs / numWakelocks); 8259 int systemTimeUs = (int) (mTempTotalCpuSystemTimeUs / numWakelocks); 8260 8261 if (DEBUG_ENERGY_CPU) { 8262 StringBuilder sb = new StringBuilder(); 8263 sb.append(" Distributing wakelock uid=").append(timer.mUid.mUid) 8264 .append(": u="); 8265 TimeUtils.formatDuration(userTimeUs / 1000, sb); 8266 sb.append(" s="); 8267 TimeUtils.formatDuration(systemTimeUs / 1000, sb); 8268 Slog.d(TAG, sb.toString()); 8269 } 8270 8271 timer.mUid.mUserCpuTime.addCountLocked(userTimeUs); 8272 timer.mUid.mSystemCpuTime.addCountLocked(systemTimeUs); 8273 8274 final Uid.Proc proc = timer.mUid.getProcessStatsLocked("*wakelock*"); 8275 proc.addCpuTimeLocked(userTimeUs / 1000, systemTimeUs / 1000); 8276 8277 mTempTotalCpuUserTimeUs -= userTimeUs; 8278 mTempTotalCpuSystemTimeUs -= systemTimeUs; 8279 numWakelocks--; 8280 } 8281 } 8282 8283 if (mTempTotalCpuUserTimeUs > 0 || mTempTotalCpuSystemTimeUs > 0) { 8284 // Anything left over is given to the system. 8285 if (DEBUG_ENERGY_CPU) { 8286 StringBuilder sb = new StringBuilder(); 8287 sb.append(" Distributing lost time to system: u="); 8288 TimeUtils.formatDuration(mTempTotalCpuUserTimeUs / 1000, sb); 8289 sb.append(" s="); 8290 TimeUtils.formatDuration(mTempTotalCpuSystemTimeUs / 1000, sb); 8291 Slog.d(TAG, sb.toString()); 8292 } 8293 8294 final Uid u = getUidStatsLocked(Process.SYSTEM_UID); 8295 u.mUserCpuTime.addCountLocked(mTempTotalCpuUserTimeUs); 8296 u.mSystemCpuTime.addCountLocked(mTempTotalCpuSystemTimeUs); 8297 8298 final Uid.Proc proc = u.getProcessStatsLocked("*lost*"); 8299 proc.addCpuTimeLocked((int) mTempTotalCpuUserTimeUs / 1000, 8300 (int) mTempTotalCpuSystemTimeUs / 1000); 8301 } 8302 } 8303 8304 // See if there is a difference in wakelocks between this collection and the last 8305 // collection. 8306 if (ArrayUtils.referenceEquals(mPartialTimers, mLastPartialTimers)) { 8307 // No difference, so each timer is now considered for the next collection. 8308 for (int i = 0; i < numPartialTimers; i++) { 8309 mPartialTimers.get(i).mInList = true; 8310 } 8311 } else { 8312 // The lists are different, meaning we added (or removed a timer) since the last 8313 // collection. 8314 final int numLastPartialTimers = mLastPartialTimers.size(); 8315 for (int i = 0; i < numLastPartialTimers; i++) { 8316 mLastPartialTimers.get(i).mInList = false; 8317 } 8318 mLastPartialTimers.clear(); 8319 8320 // Mark the current timers as gone through a collection. 8321 for (int i = 0; i < numPartialTimers; i++) { 8322 final StopwatchTimer timer = mPartialTimers.get(i); 8323 timer.mInList = true; 8324 mLastPartialTimers.add(timer); 8325 } 8326 } 8327 } 8328 8329 boolean setChargingLocked(boolean charging) { 8330 if (mCharging != charging) { 8331 mCharging = charging; 8332 if (charging) { 8333 mHistoryCur.states2 |= HistoryItem.STATE2_CHARGING_FLAG; 8334 } else { 8335 mHistoryCur.states2 &= ~HistoryItem.STATE2_CHARGING_FLAG; 8336 } 8337 mHandler.sendEmptyMessage(MSG_REPORT_CHARGING); 8338 return true; 8339 } 8340 return false; 8341 } 8342 8343 void setOnBatteryLocked(final long mSecRealtime, final long mSecUptime, final boolean onBattery, 8344 final int oldStatus, final int level) { 8345 boolean doWrite = false; 8346 Message m = mHandler.obtainMessage(MSG_REPORT_POWER_CHANGE); 8347 m.arg1 = onBattery ? 1 : 0; 8348 mHandler.sendMessage(m); 8349 8350 final long uptime = mSecUptime * 1000; 8351 final long realtime = mSecRealtime * 1000; 8352 final boolean screenOn = mScreenState == Display.STATE_ON; 8353 if (onBattery) { 8354 // We will reset our status if we are unplugging after the 8355 // battery was last full, or the level is at 100, or 8356 // we have gone through a significant charge (from a very low 8357 // level to a now very high level). 8358 boolean reset = false; 8359 if (!mNoAutoReset && (oldStatus == BatteryManager.BATTERY_STATUS_FULL 8360 || level >= 90 8361 || (mDischargeCurrentLevel < 20 && level >= 80) 8362 || (getHighDischargeAmountSinceCharge() >= 200 8363 && mHistoryBuffer.dataSize() >= MAX_HISTORY_BUFFER))) { 8364 Slog.i(TAG, "Resetting battery stats: level=" + level + " status=" + oldStatus 8365 + " dischargeLevel=" + mDischargeCurrentLevel 8366 + " lowAmount=" + getLowDischargeAmountSinceCharge() 8367 + " highAmount=" + getHighDischargeAmountSinceCharge()); 8368 // Before we write, collect a snapshot of the final aggregated 8369 // stats to be reported in the next checkin. Only do this if we have 8370 // a sufficient amount of data to make it interesting. 8371 if (getLowDischargeAmountSinceCharge() >= 20) { 8372 final Parcel parcel = Parcel.obtain(); 8373 writeSummaryToParcel(parcel, true); 8374 BackgroundThread.getHandler().post(new Runnable() { 8375 @Override public void run() { 8376 synchronized (mCheckinFile) { 8377 FileOutputStream stream = null; 8378 try { 8379 stream = mCheckinFile.startWrite(); 8380 stream.write(parcel.marshall()); 8381 stream.flush(); 8382 FileUtils.sync(stream); 8383 stream.close(); 8384 mCheckinFile.finishWrite(stream); 8385 } catch (IOException e) { 8386 Slog.w("BatteryStats", 8387 "Error writing checkin battery statistics", e); 8388 mCheckinFile.failWrite(stream); 8389 } finally { 8390 parcel.recycle(); 8391 } 8392 } 8393 } 8394 }); 8395 } 8396 doWrite = true; 8397 resetAllStatsLocked(); 8398 mDischargeStartLevel = level; 8399 reset = true; 8400 mDischargeStepTracker.init(); 8401 } 8402 if (mCharging) { 8403 setChargingLocked(false); 8404 } 8405 mLastChargingStateLevel = level; 8406 mOnBattery = mOnBatteryInternal = true; 8407 mLastDischargeStepLevel = level; 8408 mMinDischargeStepLevel = level; 8409 mDischargeStepTracker.clearTime(); 8410 mDailyDischargeStepTracker.clearTime(); 8411 mInitStepMode = mCurStepMode; 8412 mModStepMode = 0; 8413 pullPendingStateUpdatesLocked(); 8414 mHistoryCur.batteryLevel = (byte)level; 8415 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8416 if (DEBUG_HISTORY) Slog.v(TAG, "Battery unplugged to: " 8417 + Integer.toHexString(mHistoryCur.states)); 8418 if (reset) { 8419 mRecordingHistory = true; 8420 startRecordingHistory(mSecRealtime, mSecUptime, reset); 8421 } 8422 addHistoryRecordLocked(mSecRealtime, mSecUptime); 8423 mDischargeCurrentLevel = mDischargeUnplugLevel = level; 8424 if (screenOn) { 8425 mDischargeScreenOnUnplugLevel = level; 8426 mDischargeScreenOffUnplugLevel = 0; 8427 } else { 8428 mDischargeScreenOnUnplugLevel = 0; 8429 mDischargeScreenOffUnplugLevel = level; 8430 } 8431 mDischargeAmountScreenOn = 0; 8432 mDischargeAmountScreenOff = 0; 8433 updateTimeBasesLocked(true, !screenOn, uptime, realtime); 8434 } else { 8435 mLastChargingStateLevel = level; 8436 mOnBattery = mOnBatteryInternal = false; 8437 pullPendingStateUpdatesLocked(); 8438 mHistoryCur.batteryLevel = (byte)level; 8439 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8440 if (DEBUG_HISTORY) Slog.v(TAG, "Battery plugged to: " 8441 + Integer.toHexString(mHistoryCur.states)); 8442 addHistoryRecordLocked(mSecRealtime, mSecUptime); 8443 mDischargeCurrentLevel = mDischargePlugLevel = level; 8444 if (level < mDischargeUnplugLevel) { 8445 mLowDischargeAmountSinceCharge += mDischargeUnplugLevel-level-1; 8446 mHighDischargeAmountSinceCharge += mDischargeUnplugLevel-level; 8447 } 8448 updateDischargeScreenLevelsLocked(screenOn, screenOn); 8449 updateTimeBasesLocked(false, !screenOn, uptime, realtime); 8450 mChargeStepTracker.init(); 8451 mLastChargeStepLevel = level; 8452 mMaxChargeStepLevel = level; 8453 mInitStepMode = mCurStepMode; 8454 mModStepMode = 0; 8455 } 8456 if (doWrite || (mLastWriteTime + (60 * 1000)) < mSecRealtime) { 8457 if (mFile != null) { 8458 writeAsyncLocked(); 8459 } 8460 } 8461 } 8462 8463 private void startRecordingHistory(final long elapsedRealtimeMs, final long uptimeMs, 8464 boolean reset) { 8465 mRecordingHistory = true; 8466 mHistoryCur.currentTime = System.currentTimeMillis(); 8467 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, 8468 reset ? HistoryItem.CMD_RESET : HistoryItem.CMD_CURRENT_TIME, 8469 mHistoryCur); 8470 mHistoryCur.currentTime = 0; 8471 if (reset) { 8472 initActiveHistoryEventsLocked(elapsedRealtimeMs, uptimeMs); 8473 } 8474 } 8475 8476 private void recordCurrentTimeChangeLocked(final long currentTime, final long elapsedRealtimeMs, 8477 final long uptimeMs) { 8478 if (mRecordingHistory) { 8479 mHistoryCur.currentTime = currentTime; 8480 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_CURRENT_TIME, 8481 mHistoryCur); 8482 mHistoryCur.currentTime = 0; 8483 } 8484 } 8485 8486 private void recordShutdownLocked(final long elapsedRealtimeMs, final long uptimeMs) { 8487 if (mRecordingHistory) { 8488 mHistoryCur.currentTime = System.currentTimeMillis(); 8489 addHistoryBufferLocked(elapsedRealtimeMs, uptimeMs, HistoryItem.CMD_SHUTDOWN, 8490 mHistoryCur); 8491 mHistoryCur.currentTime = 0; 8492 } 8493 } 8494 8495 private void scheduleSyncExternalStatsLocked(String reason) { 8496 if (mExternalSync != null) { 8497 mExternalSync.scheduleSync(reason); 8498 } 8499 } 8500 8501 private void scheduleSyncExternalWifiStatsLocked(String reason) { 8502 if (mExternalSync != null) { 8503 mExternalSync.scheduleWifiSync(reason); 8504 } 8505 } 8506 8507 // This should probably be exposed in the API, though it's not critical 8508 public static final int BATTERY_PLUGGED_NONE = 0; 8509 8510 public void setBatteryStateLocked(int status, int health, int plugType, int level, 8511 int temp, int volt) { 8512 final boolean onBattery = plugType == BATTERY_PLUGGED_NONE; 8513 final long uptime = SystemClock.uptimeMillis(); 8514 final long elapsedRealtime = SystemClock.elapsedRealtime(); 8515 if (!mHaveBatteryLevel) { 8516 mHaveBatteryLevel = true; 8517 // We start out assuming that the device is plugged in (not 8518 // on battery). If our first report is now that we are indeed 8519 // plugged in, then twiddle our state to correctly reflect that 8520 // since we won't be going through the full setOnBattery(). 8521 if (onBattery == mOnBattery) { 8522 if (onBattery) { 8523 mHistoryCur.states &= ~HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8524 } else { 8525 mHistoryCur.states |= HistoryItem.STATE_BATTERY_PLUGGED_FLAG; 8526 } 8527 } 8528 // Always start out assuming charging, that will be updated later. 8529 mHistoryCur.states2 |= HistoryItem.STATE2_CHARGING_FLAG; 8530 mHistoryCur.batteryStatus = (byte)status; 8531 mHistoryCur.batteryLevel = (byte)level; 8532 mMaxChargeStepLevel = mMinDischargeStepLevel = 8533 mLastChargeStepLevel = mLastDischargeStepLevel = level; 8534 mLastChargingStateLevel = level; 8535 } else if (mCurrentBatteryLevel != level || mOnBattery != onBattery) { 8536 recordDailyStatsIfNeededLocked(level >= 100 && onBattery); 8537 } 8538 int oldStatus = mHistoryCur.batteryStatus; 8539 if (onBattery) { 8540 mDischargeCurrentLevel = level; 8541 if (!mRecordingHistory) { 8542 mRecordingHistory = true; 8543 startRecordingHistory(elapsedRealtime, uptime, true); 8544 } 8545 } else if (level < 96) { 8546 if (!mRecordingHistory) { 8547 mRecordingHistory = true; 8548 startRecordingHistory(elapsedRealtime, uptime, true); 8549 } 8550 } 8551 mCurrentBatteryLevel = level; 8552 if (mDischargePlugLevel < 0) { 8553 mDischargePlugLevel = level; 8554 } 8555 if (onBattery != mOnBattery) { 8556 mHistoryCur.batteryLevel = (byte)level; 8557 mHistoryCur.batteryStatus = (byte)status; 8558 mHistoryCur.batteryHealth = (byte)health; 8559 mHistoryCur.batteryPlugType = (byte)plugType; 8560 mHistoryCur.batteryTemperature = (short)temp; 8561 mHistoryCur.batteryVoltage = (char)volt; 8562 setOnBatteryLocked(elapsedRealtime, uptime, onBattery, oldStatus, level); 8563 } else { 8564 boolean changed = false; 8565 if (mHistoryCur.batteryLevel != level) { 8566 mHistoryCur.batteryLevel = (byte)level; 8567 changed = true; 8568 8569 // TODO(adamlesinski): Schedule the creation of a HistoryStepDetails record 8570 // which will pull external stats. 8571 scheduleSyncExternalStatsLocked("battery-level"); 8572 } 8573 if (mHistoryCur.batteryStatus != status) { 8574 mHistoryCur.batteryStatus = (byte)status; 8575 changed = true; 8576 } 8577 if (mHistoryCur.batteryHealth != health) { 8578 mHistoryCur.batteryHealth = (byte)health; 8579 changed = true; 8580 } 8581 if (mHistoryCur.batteryPlugType != plugType) { 8582 mHistoryCur.batteryPlugType = (byte)plugType; 8583 changed = true; 8584 } 8585 if (temp >= (mHistoryCur.batteryTemperature+10) 8586 || temp <= (mHistoryCur.batteryTemperature-10)) { 8587 mHistoryCur.batteryTemperature = (short)temp; 8588 changed = true; 8589 } 8590 if (volt > (mHistoryCur.batteryVoltage+20) 8591 || volt < (mHistoryCur.batteryVoltage-20)) { 8592 mHistoryCur.batteryVoltage = (char)volt; 8593 changed = true; 8594 } 8595 long modeBits = (((long)mInitStepMode) << STEP_LEVEL_INITIAL_MODE_SHIFT) 8596 | (((long)mModStepMode) << STEP_LEVEL_MODIFIED_MODE_SHIFT) 8597 | (((long)(level&0xff)) << STEP_LEVEL_LEVEL_SHIFT); 8598 if (onBattery) { 8599 changed |= setChargingLocked(false); 8600 if (mLastDischargeStepLevel != level && mMinDischargeStepLevel > level) { 8601 mDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level, 8602 modeBits, elapsedRealtime); 8603 mDailyDischargeStepTracker.addLevelSteps(mLastDischargeStepLevel - level, 8604 modeBits, elapsedRealtime); 8605 mLastDischargeStepLevel = level; 8606 mMinDischargeStepLevel = level; 8607 mInitStepMode = mCurStepMode; 8608 mModStepMode = 0; 8609 } 8610 } else { 8611 if (level >= 90) { 8612 // If the battery level is at least 90%, always consider the device to be 8613 // charging even if it happens to go down a level. 8614 changed |= setChargingLocked(true); 8615 mLastChargeStepLevel = level; 8616 } if (!mCharging) { 8617 if (mLastChargeStepLevel < level) { 8618 // We have not reporting that we are charging, but the level has now 8619 // gone up, so consider the state to be charging. 8620 changed |= setChargingLocked(true); 8621 mLastChargeStepLevel = level; 8622 } 8623 } else { 8624 if (mLastChargeStepLevel > level) { 8625 // We had reported that the device was charging, but here we are with 8626 // power connected and the level going down. Looks like the current 8627 // power supplied isn't enough, so consider the device to now be 8628 // discharging. 8629 changed |= setChargingLocked(false); 8630 mLastChargeStepLevel = level; 8631 } 8632 } 8633 if (mLastChargeStepLevel != level && mMaxChargeStepLevel < level) { 8634 mChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel, 8635 modeBits, elapsedRealtime); 8636 mDailyChargeStepTracker.addLevelSteps(level - mLastChargeStepLevel, 8637 modeBits, elapsedRealtime); 8638 mLastChargeStepLevel = level; 8639 mMaxChargeStepLevel = level; 8640 mInitStepMode = mCurStepMode; 8641 mModStepMode = 0; 8642 } 8643 } 8644 if (changed) { 8645 addHistoryRecordLocked(elapsedRealtime, uptime); 8646 } 8647 } 8648 if (!onBattery && status == BatteryManager.BATTERY_STATUS_FULL) { 8649 // We don't record history while we are plugged in and fully charged. 8650 // The next time we are unplugged, history will be cleared. 8651 mRecordingHistory = DEBUG; 8652 } 8653 } 8654 8655 public long getAwakeTimeBattery() { 8656 return computeBatteryUptime(getBatteryUptimeLocked(), STATS_CURRENT); 8657 } 8658 8659 public long getAwakeTimePlugged() { 8660 return (SystemClock.uptimeMillis() * 1000) - getAwakeTimeBattery(); 8661 } 8662 8663 @Override 8664 public long computeUptime(long curTime, int which) { 8665 switch (which) { 8666 case STATS_SINCE_CHARGED: return mUptime + (curTime-mUptimeStart); 8667 case STATS_CURRENT: return (curTime-mUptimeStart); 8668 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getUptimeStart()); 8669 } 8670 return 0; 8671 } 8672 8673 @Override 8674 public long computeRealtime(long curTime, int which) { 8675 switch (which) { 8676 case STATS_SINCE_CHARGED: return mRealtime + (curTime-mRealtimeStart); 8677 case STATS_CURRENT: return (curTime-mRealtimeStart); 8678 case STATS_SINCE_UNPLUGGED: return (curTime-mOnBatteryTimeBase.getRealtimeStart()); 8679 } 8680 return 0; 8681 } 8682 8683 @Override 8684 public long computeBatteryUptime(long curTime, int which) { 8685 return mOnBatteryTimeBase.computeUptime(curTime, which); 8686 } 8687 8688 @Override 8689 public long computeBatteryRealtime(long curTime, int which) { 8690 return mOnBatteryTimeBase.computeRealtime(curTime, which); 8691 } 8692 8693 @Override 8694 public long computeBatteryScreenOffUptime(long curTime, int which) { 8695 return mOnBatteryScreenOffTimeBase.computeUptime(curTime, which); 8696 } 8697 8698 @Override 8699 public long computeBatteryScreenOffRealtime(long curTime, int which) { 8700 return mOnBatteryScreenOffTimeBase.computeRealtime(curTime, which); 8701 } 8702 8703 private long computeTimePerLevel(long[] steps, int numSteps) { 8704 // For now we'll do a simple average across all steps. 8705 if (numSteps <= 0) { 8706 return -1; 8707 } 8708 long total = 0; 8709 for (int i=0; i<numSteps; i++) { 8710 total += steps[i] & STEP_LEVEL_TIME_MASK; 8711 } 8712 return total / numSteps; 8713 /* 8714 long[] buckets = new long[numSteps]; 8715 int numBuckets = 0; 8716 int numToAverage = 4; 8717 int i = 0; 8718 while (i < numSteps) { 8719 long totalTime = 0; 8720 int num = 0; 8721 for (int j=0; j<numToAverage && (i+j)<numSteps; j++) { 8722 totalTime += steps[i+j] & STEP_LEVEL_TIME_MASK; 8723 num++; 8724 } 8725 buckets[numBuckets] = totalTime / num; 8726 numBuckets++; 8727 numToAverage *= 2; 8728 i += num; 8729 } 8730 if (numBuckets < 1) { 8731 return -1; 8732 } 8733 long averageTime = buckets[numBuckets-1]; 8734 for (i=numBuckets-2; i>=0; i--) { 8735 averageTime = (averageTime + buckets[i]) / 2; 8736 } 8737 return averageTime; 8738 */ 8739 } 8740 8741 @Override 8742 public long computeBatteryTimeRemaining(long curTime) { 8743 if (!mOnBattery) { 8744 return -1; 8745 } 8746 /* Simple implementation just looks at the average discharge per level across the 8747 entire sample period. 8748 int discharge = (getLowDischargeAmountSinceCharge()+getHighDischargeAmountSinceCharge())/2; 8749 if (discharge < 2) { 8750 return -1; 8751 } 8752 long duration = computeBatteryRealtime(curTime, STATS_SINCE_CHARGED); 8753 if (duration < 1000*1000) { 8754 return -1; 8755 } 8756 long usPerLevel = duration/discharge; 8757 return usPerLevel * mCurrentBatteryLevel; 8758 */ 8759 if (mDischargeStepTracker.mNumStepDurations < 1) { 8760 return -1; 8761 } 8762 long msPerLevel = mDischargeStepTracker.computeTimePerLevel(); 8763 if (msPerLevel <= 0) { 8764 return -1; 8765 } 8766 return (msPerLevel * mCurrentBatteryLevel) * 1000; 8767 } 8768 8769 @Override 8770 public LevelStepTracker getDischargeLevelStepTracker() { 8771 return mDischargeStepTracker; 8772 } 8773 8774 @Override 8775 public LevelStepTracker getDailyDischargeLevelStepTracker() { 8776 return mDailyDischargeStepTracker; 8777 } 8778 8779 @Override 8780 public long computeChargeTimeRemaining(long curTime) { 8781 if (mOnBattery) { 8782 // Not yet working. 8783 return -1; 8784 } 8785 /* Broken 8786 int curLevel = mCurrentBatteryLevel; 8787 int plugLevel = mDischargePlugLevel; 8788 if (plugLevel < 0 || curLevel < (plugLevel+1)) { 8789 return -1; 8790 } 8791 long duration = computeBatteryRealtime(curTime, STATS_SINCE_UNPLUGGED); 8792 if (duration < 1000*1000) { 8793 return -1; 8794 } 8795 long usPerLevel = duration/(curLevel-plugLevel); 8796 return usPerLevel * (100-curLevel); 8797 */ 8798 if (mChargeStepTracker.mNumStepDurations < 1) { 8799 return -1; 8800 } 8801 long msPerLevel = mChargeStepTracker.computeTimePerLevel(); 8802 if (msPerLevel <= 0) { 8803 return -1; 8804 } 8805 return (msPerLevel * (100-mCurrentBatteryLevel)) * 1000; 8806 } 8807 8808 @Override 8809 public LevelStepTracker getChargeLevelStepTracker() { 8810 return mChargeStepTracker; 8811 } 8812 8813 @Override 8814 public LevelStepTracker getDailyChargeLevelStepTracker() { 8815 return mDailyChargeStepTracker; 8816 } 8817 8818 @Override 8819 public ArrayList<PackageChange> getDailyPackageChanges() { 8820 return mDailyPackageChanges; 8821 } 8822 8823 long getBatteryUptimeLocked() { 8824 return mOnBatteryTimeBase.getUptime(SystemClock.uptimeMillis() * 1000); 8825 } 8826 8827 @Override 8828 public long getBatteryUptime(long curTime) { 8829 return mOnBatteryTimeBase.getUptime(curTime); 8830 } 8831 8832 @Override 8833 public long getBatteryRealtime(long curTime) { 8834 return mOnBatteryTimeBase.getRealtime(curTime); 8835 } 8836 8837 @Override 8838 public int getDischargeStartLevel() { 8839 synchronized(this) { 8840 return getDischargeStartLevelLocked(); 8841 } 8842 } 8843 8844 public int getDischargeStartLevelLocked() { 8845 return mDischargeUnplugLevel; 8846 } 8847 8848 @Override 8849 public int getDischargeCurrentLevel() { 8850 synchronized(this) { 8851 return getDischargeCurrentLevelLocked(); 8852 } 8853 } 8854 8855 public int getDischargeCurrentLevelLocked() { 8856 return mDischargeCurrentLevel; 8857 } 8858 8859 @Override 8860 public int getLowDischargeAmountSinceCharge() { 8861 synchronized(this) { 8862 int val = mLowDischargeAmountSinceCharge; 8863 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 8864 val += mDischargeUnplugLevel-mDischargeCurrentLevel-1; 8865 } 8866 return val; 8867 } 8868 } 8869 8870 @Override 8871 public int getHighDischargeAmountSinceCharge() { 8872 synchronized(this) { 8873 int val = mHighDischargeAmountSinceCharge; 8874 if (mOnBattery && mDischargeCurrentLevel < mDischargeUnplugLevel) { 8875 val += mDischargeUnplugLevel-mDischargeCurrentLevel; 8876 } 8877 return val; 8878 } 8879 } 8880 8881 @Override 8882 public int getDischargeAmount(int which) { 8883 int dischargeAmount = which == STATS_SINCE_CHARGED 8884 ? getHighDischargeAmountSinceCharge() 8885 : (getDischargeStartLevel() - getDischargeCurrentLevel()); 8886 if (dischargeAmount < 0) { 8887 dischargeAmount = 0; 8888 } 8889 return dischargeAmount; 8890 } 8891 8892 public int getDischargeAmountScreenOn() { 8893 synchronized(this) { 8894 int val = mDischargeAmountScreenOn; 8895 if (mOnBattery && mScreenState == Display.STATE_ON 8896 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 8897 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 8898 } 8899 return val; 8900 } 8901 } 8902 8903 public int getDischargeAmountScreenOnSinceCharge() { 8904 synchronized(this) { 8905 int val = mDischargeAmountScreenOnSinceCharge; 8906 if (mOnBattery && mScreenState == Display.STATE_ON 8907 && mDischargeCurrentLevel < mDischargeScreenOnUnplugLevel) { 8908 val += mDischargeScreenOnUnplugLevel-mDischargeCurrentLevel; 8909 } 8910 return val; 8911 } 8912 } 8913 8914 public int getDischargeAmountScreenOff() { 8915 synchronized(this) { 8916 int val = mDischargeAmountScreenOff; 8917 if (mOnBattery && mScreenState != Display.STATE_ON 8918 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 8919 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 8920 } 8921 return val; 8922 } 8923 } 8924 8925 public int getDischargeAmountScreenOffSinceCharge() { 8926 synchronized(this) { 8927 int val = mDischargeAmountScreenOffSinceCharge; 8928 if (mOnBattery && mScreenState != Display.STATE_ON 8929 && mDischargeCurrentLevel < mDischargeScreenOffUnplugLevel) { 8930 val += mDischargeScreenOffUnplugLevel-mDischargeCurrentLevel; 8931 } 8932 return val; 8933 } 8934 } 8935 8936 /** 8937 * Retrieve the statistics object for a particular uid, creating if needed. 8938 */ 8939 public Uid getUidStatsLocked(int uid) { 8940 Uid u = mUidStats.get(uid); 8941 if (u == null) { 8942 u = new Uid(uid); 8943 mUidStats.put(uid, u); 8944 } 8945 return u; 8946 } 8947 8948 /** 8949 * Remove the statistics object for a particular uid. 8950 */ 8951 public void removeUidStatsLocked(int uid) { 8952 mKernelUidCpuTimeReader.removeUid(uid); 8953 mUidStats.remove(uid); 8954 } 8955 8956 /** 8957 * Retrieve the statistics object for a particular process, creating 8958 * if needed. 8959 */ 8960 public Uid.Proc getProcessStatsLocked(int uid, String name) { 8961 uid = mapUid(uid); 8962 Uid u = getUidStatsLocked(uid); 8963 return u.getProcessStatsLocked(name); 8964 } 8965 8966 /** 8967 * Retrieve the statistics object for a particular process, creating 8968 * if needed. 8969 */ 8970 public Uid.Pkg getPackageStatsLocked(int uid, String pkg) { 8971 uid = mapUid(uid); 8972 Uid u = getUidStatsLocked(uid); 8973 return u.getPackageStatsLocked(pkg); 8974 } 8975 8976 /** 8977 * Retrieve the statistics object for a particular service, creating 8978 * if needed. 8979 */ 8980 public Uid.Pkg.Serv getServiceStatsLocked(int uid, String pkg, String name) { 8981 uid = mapUid(uid); 8982 Uid u = getUidStatsLocked(uid); 8983 return u.getServiceStatsLocked(pkg, name); 8984 } 8985 8986 public void shutdownLocked() { 8987 recordShutdownLocked(SystemClock.elapsedRealtime(), SystemClock.uptimeMillis()); 8988 writeSyncLocked(); 8989 mShuttingDown = true; 8990 } 8991 8992 Parcel mPendingWrite = null; 8993 final ReentrantLock mWriteLock = new ReentrantLock(); 8994 8995 public void writeAsyncLocked() { 8996 writeLocked(false); 8997 } 8998 8999 public void writeSyncLocked() { 9000 writeLocked(true); 9001 } 9002 9003 void writeLocked(boolean sync) { 9004 if (mFile == null) { 9005 Slog.w("BatteryStats", "writeLocked: no file associated with this instance"); 9006 return; 9007 } 9008 9009 if (mShuttingDown) { 9010 return; 9011 } 9012 9013 Parcel out = Parcel.obtain(); 9014 writeSummaryToParcel(out, true); 9015 mLastWriteTime = SystemClock.elapsedRealtime(); 9016 9017 if (mPendingWrite != null) { 9018 mPendingWrite.recycle(); 9019 } 9020 mPendingWrite = out; 9021 9022 if (sync) { 9023 commitPendingDataToDisk(); 9024 } else { 9025 BackgroundThread.getHandler().post(new Runnable() { 9026 @Override public void run() { 9027 commitPendingDataToDisk(); 9028 } 9029 }); 9030 } 9031 } 9032 9033 public void commitPendingDataToDisk() { 9034 final Parcel next; 9035 synchronized (this) { 9036 next = mPendingWrite; 9037 mPendingWrite = null; 9038 if (next == null) { 9039 return; 9040 } 9041 9042 mWriteLock.lock(); 9043 } 9044 9045 try { 9046 FileOutputStream stream = new FileOutputStream(mFile.chooseForWrite()); 9047 stream.write(next.marshall()); 9048 stream.flush(); 9049 FileUtils.sync(stream); 9050 stream.close(); 9051 mFile.commit(); 9052 } catch (IOException e) { 9053 Slog.w("BatteryStats", "Error writing battery statistics", e); 9054 mFile.rollback(); 9055 } finally { 9056 next.recycle(); 9057 mWriteLock.unlock(); 9058 } 9059 } 9060 9061 public void readLocked() { 9062 if (mDailyFile != null) { 9063 readDailyStatsLocked(); 9064 } 9065 9066 if (mFile == null) { 9067 Slog.w("BatteryStats", "readLocked: no file associated with this instance"); 9068 return; 9069 } 9070 9071 mUidStats.clear(); 9072 9073 try { 9074 File file = mFile.chooseForRead(); 9075 if (!file.exists()) { 9076 return; 9077 } 9078 FileInputStream stream = new FileInputStream(file); 9079 9080 byte[] raw = BatteryStatsHelper.readFully(stream); 9081 Parcel in = Parcel.obtain(); 9082 in.unmarshall(raw, 0, raw.length); 9083 in.setDataPosition(0); 9084 stream.close(); 9085 9086 readSummaryFromParcel(in); 9087 } catch(Exception e) { 9088 Slog.e("BatteryStats", "Error reading battery statistics", e); 9089 resetAllStatsLocked(); 9090 } 9091 9092 mEndPlatformVersion = Build.ID; 9093 9094 if (mHistoryBuffer.dataPosition() > 0) { 9095 mRecordingHistory = true; 9096 final long elapsedRealtime = SystemClock.elapsedRealtime(); 9097 final long uptime = SystemClock.uptimeMillis(); 9098 if (USE_OLD_HISTORY) { 9099 addHistoryRecordLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 9100 } 9101 addHistoryBufferLocked(elapsedRealtime, uptime, HistoryItem.CMD_START, mHistoryCur); 9102 startRecordingHistory(elapsedRealtime, uptime, false); 9103 } 9104 9105 recordDailyStatsIfNeededLocked(false); 9106 } 9107 9108 public int describeContents() { 9109 return 0; 9110 } 9111 9112 void readHistory(Parcel in, boolean andOldHistory) throws ParcelFormatException { 9113 final long historyBaseTime = in.readLong(); 9114 9115 mHistoryBuffer.setDataSize(0); 9116 mHistoryBuffer.setDataPosition(0); 9117 mHistoryTagPool.clear(); 9118 mNextHistoryTagIdx = 0; 9119 mNumHistoryTagChars = 0; 9120 9121 int numTags = in.readInt(); 9122 for (int i=0; i<numTags; i++) { 9123 int idx = in.readInt(); 9124 String str = in.readString(); 9125 if (str == null) { 9126 throw new ParcelFormatException("null history tag string"); 9127 } 9128 int uid = in.readInt(); 9129 HistoryTag tag = new HistoryTag(); 9130 tag.string = str; 9131 tag.uid = uid; 9132 tag.poolIdx = idx; 9133 mHistoryTagPool.put(tag, idx); 9134 if (idx >= mNextHistoryTagIdx) { 9135 mNextHistoryTagIdx = idx+1; 9136 } 9137 mNumHistoryTagChars += tag.string.length() + 1; 9138 } 9139 9140 int bufSize = in.readInt(); 9141 int curPos = in.dataPosition(); 9142 if (bufSize >= (MAX_MAX_HISTORY_BUFFER*3)) { 9143 throw new ParcelFormatException("File corrupt: history data buffer too large " + 9144 bufSize); 9145 } else if ((bufSize&~3) != bufSize) { 9146 throw new ParcelFormatException("File corrupt: history data buffer not aligned " + 9147 bufSize); 9148 } else { 9149 if (DEBUG_HISTORY) Slog.i(TAG, "***************** READING NEW HISTORY: " + bufSize 9150 + " bytes at " + curPos); 9151 mHistoryBuffer.appendFrom(in, curPos, bufSize); 9152 in.setDataPosition(curPos + bufSize); 9153 } 9154 9155 if (andOldHistory) { 9156 readOldHistory(in); 9157 } 9158 9159 if (DEBUG_HISTORY) { 9160 StringBuilder sb = new StringBuilder(128); 9161 sb.append("****************** OLD mHistoryBaseTime: "); 9162 TimeUtils.formatDuration(mHistoryBaseTime, sb); 9163 Slog.i(TAG, sb.toString()); 9164 } 9165 mHistoryBaseTime = historyBaseTime; 9166 if (DEBUG_HISTORY) { 9167 StringBuilder sb = new StringBuilder(128); 9168 sb.append("****************** NEW mHistoryBaseTime: "); 9169 TimeUtils.formatDuration(mHistoryBaseTime, sb); 9170 Slog.i(TAG, sb.toString()); 9171 } 9172 9173 // We are just arbitrarily going to insert 1 minute from the sample of 9174 // the last run until samples in this run. 9175 if (mHistoryBaseTime > 0) { 9176 long oldnow = SystemClock.elapsedRealtime(); 9177 mHistoryBaseTime = mHistoryBaseTime - oldnow + 1; 9178 if (DEBUG_HISTORY) { 9179 StringBuilder sb = new StringBuilder(128); 9180 sb.append("****************** ADJUSTED mHistoryBaseTime: "); 9181 TimeUtils.formatDuration(mHistoryBaseTime, sb); 9182 Slog.i(TAG, sb.toString()); 9183 } 9184 } 9185 } 9186 9187 void readOldHistory(Parcel in) { 9188 if (!USE_OLD_HISTORY) { 9189 return; 9190 } 9191 mHistory = mHistoryEnd = mHistoryCache = null; 9192 long time; 9193 while (in.dataAvail() > 0 && (time=in.readLong()) >= 0) { 9194 HistoryItem rec = new HistoryItem(time, in); 9195 addHistoryRecordLocked(rec); 9196 } 9197 } 9198 9199 void writeHistory(Parcel out, boolean inclData, boolean andOldHistory) { 9200 if (DEBUG_HISTORY) { 9201 StringBuilder sb = new StringBuilder(128); 9202 sb.append("****************** WRITING mHistoryBaseTime: "); 9203 TimeUtils.formatDuration(mHistoryBaseTime, sb); 9204 sb.append(" mLastHistoryElapsedRealtime: "); 9205 TimeUtils.formatDuration(mLastHistoryElapsedRealtime, sb); 9206 Slog.i(TAG, sb.toString()); 9207 } 9208 out.writeLong(mHistoryBaseTime + mLastHistoryElapsedRealtime); 9209 if (!inclData) { 9210 out.writeInt(0); 9211 out.writeInt(0); 9212 return; 9213 } 9214 out.writeInt(mHistoryTagPool.size()); 9215 for (HashMap.Entry<HistoryTag, Integer> ent : mHistoryTagPool.entrySet()) { 9216 HistoryTag tag = ent.getKey(); 9217 out.writeInt(ent.getValue()); 9218 out.writeString(tag.string); 9219 out.writeInt(tag.uid); 9220 } 9221 out.writeInt(mHistoryBuffer.dataSize()); 9222 if (DEBUG_HISTORY) Slog.i(TAG, "***************** WRITING HISTORY: " 9223 + mHistoryBuffer.dataSize() + " bytes at " + out.dataPosition()); 9224 out.appendFrom(mHistoryBuffer, 0, mHistoryBuffer.dataSize()); 9225 9226 if (andOldHistory) { 9227 writeOldHistory(out); 9228 } 9229 } 9230 9231 void writeOldHistory(Parcel out) { 9232 if (!USE_OLD_HISTORY) { 9233 return; 9234 } 9235 HistoryItem rec = mHistory; 9236 while (rec != null) { 9237 if (rec.time >= 0) rec.writeToParcel(out, 0); 9238 rec = rec.next; 9239 } 9240 out.writeLong(-1); 9241 } 9242 9243 public void readSummaryFromParcel(Parcel in) throws ParcelFormatException { 9244 final int version = in.readInt(); 9245 if (version != VERSION) { 9246 Slog.w("BatteryStats", "readFromParcel: version got " + version 9247 + ", expected " + VERSION + "; erasing old stats"); 9248 return; 9249 } 9250 9251 readHistory(in, true); 9252 9253 mStartCount = in.readInt(); 9254 mUptime = in.readLong(); 9255 mRealtime = in.readLong(); 9256 mStartClockTime = in.readLong(); 9257 mStartPlatformVersion = in.readString(); 9258 mEndPlatformVersion = in.readString(); 9259 mOnBatteryTimeBase.readSummaryFromParcel(in); 9260 mOnBatteryScreenOffTimeBase.readSummaryFromParcel(in); 9261 mDischargeUnplugLevel = in.readInt(); 9262 mDischargePlugLevel = in.readInt(); 9263 mDischargeCurrentLevel = in.readInt(); 9264 mCurrentBatteryLevel = in.readInt(); 9265 mLowDischargeAmountSinceCharge = in.readInt(); 9266 mHighDischargeAmountSinceCharge = in.readInt(); 9267 mDischargeAmountScreenOnSinceCharge = in.readInt(); 9268 mDischargeAmountScreenOffSinceCharge = in.readInt(); 9269 mDischargeStepTracker.readFromParcel(in); 9270 mChargeStepTracker.readFromParcel(in); 9271 mDailyDischargeStepTracker.readFromParcel(in); 9272 mDailyChargeStepTracker.readFromParcel(in); 9273 int NPKG = in.readInt(); 9274 if (NPKG > 0) { 9275 mDailyPackageChanges = new ArrayList<>(NPKG); 9276 while (NPKG > 0) { 9277 NPKG--; 9278 PackageChange pc = new PackageChange(); 9279 pc.mPackageName = in.readString(); 9280 pc.mUpdate = in.readInt() != 0; 9281 pc.mVersionCode = in.readInt(); 9282 mDailyPackageChanges.add(pc); 9283 } 9284 } else { 9285 mDailyPackageChanges = null; 9286 } 9287 mDailyStartTime = in.readLong(); 9288 mNextMinDailyDeadline = in.readLong(); 9289 mNextMaxDailyDeadline = in.readLong(); 9290 9291 mStartCount++; 9292 9293 mScreenState = Display.STATE_UNKNOWN; 9294 mScreenOnTimer.readSummaryFromParcelLocked(in); 9295 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9296 mScreenBrightnessTimer[i].readSummaryFromParcelLocked(in); 9297 } 9298 mInteractive = false; 9299 mInteractiveTimer.readSummaryFromParcelLocked(in); 9300 mPhoneOn = false; 9301 mPowerSaveModeEnabledTimer.readSummaryFromParcelLocked(in); 9302 mLongestLightIdleTime = in.readLong(); 9303 mLongestFullIdleTime = in.readLong(); 9304 mDeviceIdleModeLightTimer.readSummaryFromParcelLocked(in); 9305 mDeviceIdleModeFullTimer.readSummaryFromParcelLocked(in); 9306 mDeviceLightIdlingTimer.readSummaryFromParcelLocked(in); 9307 mDeviceIdlingTimer.readSummaryFromParcelLocked(in); 9308 mPhoneOnTimer.readSummaryFromParcelLocked(in); 9309 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9310 mPhoneSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 9311 } 9312 mPhoneSignalScanningTimer.readSummaryFromParcelLocked(in); 9313 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9314 mPhoneDataConnectionsTimer[i].readSummaryFromParcelLocked(in); 9315 } 9316 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9317 mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 9318 mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 9319 } 9320 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9321 mMobileRadioActiveTimer.readSummaryFromParcelLocked(in); 9322 mMobileRadioActivePerAppTimer.readSummaryFromParcelLocked(in); 9323 mMobileRadioActiveAdjustedTime.readSummaryFromParcelLocked(in); 9324 mMobileRadioActiveUnknownTime.readSummaryFromParcelLocked(in); 9325 mMobileRadioActiveUnknownCount.readSummaryFromParcelLocked(in); 9326 mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9327 mWifiOn = false; 9328 mWifiOnTimer.readSummaryFromParcelLocked(in); 9329 mGlobalWifiRunning = false; 9330 mGlobalWifiRunningTimer.readSummaryFromParcelLocked(in); 9331 for (int i=0; i<NUM_WIFI_STATES; i++) { 9332 mWifiStateTimer[i].readSummaryFromParcelLocked(in); 9333 } 9334 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9335 mWifiSupplStateTimer[i].readSummaryFromParcelLocked(in); 9336 } 9337 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9338 mWifiSignalStrengthsTimer[i].readSummaryFromParcelLocked(in); 9339 } 9340 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9341 mBluetoothActivityCounters[i].readSummaryFromParcelLocked(in); 9342 } 9343 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9344 mWifiActivityCounters[i].readSummaryFromParcelLocked(in); 9345 } 9346 9347 mNumConnectivityChange = mLoadedNumConnectivityChange = in.readInt(); 9348 mFlashlightOnNesting = 0; 9349 mFlashlightOnTimer.readSummaryFromParcelLocked(in); 9350 mCameraOnNesting = 0; 9351 mCameraOnTimer.readSummaryFromParcelLocked(in); 9352 9353 int NKW = in.readInt(); 9354 if (NKW > 10000) { 9355 throw new ParcelFormatException("File corrupt: too many kernel wake locks " + NKW); 9356 } 9357 for (int ikw = 0; ikw < NKW; ikw++) { 9358 if (in.readInt() != 0) { 9359 String kwltName = in.readString(); 9360 getKernelWakelockTimerLocked(kwltName).readSummaryFromParcelLocked(in); 9361 } 9362 } 9363 9364 int NWR = in.readInt(); 9365 if (NWR > 10000) { 9366 throw new ParcelFormatException("File corrupt: too many wakeup reasons " + NWR); 9367 } 9368 for (int iwr = 0; iwr < NWR; iwr++) { 9369 if (in.readInt() != 0) { 9370 String reasonName = in.readString(); 9371 getWakeupReasonTimerLocked(reasonName).readSummaryFromParcelLocked(in); 9372 } 9373 } 9374 9375 final int NU = in.readInt(); 9376 if (NU > 10000) { 9377 throw new ParcelFormatException("File corrupt: too many uids " + NU); 9378 } 9379 for (int iu = 0; iu < NU; iu++) { 9380 int uid = in.readInt(); 9381 Uid u = new Uid(uid); 9382 mUidStats.put(uid, u); 9383 9384 u.mWifiRunning = false; 9385 if (in.readInt() != 0) { 9386 u.mWifiRunningTimer.readSummaryFromParcelLocked(in); 9387 } 9388 u.mFullWifiLockOut = false; 9389 if (in.readInt() != 0) { 9390 u.mFullWifiLockTimer.readSummaryFromParcelLocked(in); 9391 } 9392 u.mWifiScanStarted = false; 9393 if (in.readInt() != 0) { 9394 u.mWifiScanTimer.readSummaryFromParcelLocked(in); 9395 } 9396 u.mWifiBatchedScanBinStarted = Uid.NO_BATCHED_SCAN_STARTED; 9397 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 9398 if (in.readInt() != 0) { 9399 u.makeWifiBatchedScanBin(i, null); 9400 u.mWifiBatchedScanTimer[i].readSummaryFromParcelLocked(in); 9401 } 9402 } 9403 u.mWifiMulticastEnabled = false; 9404 if (in.readInt() != 0) { 9405 u.mWifiMulticastTimer.readSummaryFromParcelLocked(in); 9406 } 9407 if (in.readInt() != 0) { 9408 u.createAudioTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9409 } 9410 if (in.readInt() != 0) { 9411 u.createVideoTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9412 } 9413 if (in.readInt() != 0) { 9414 u.createFlashlightTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9415 } 9416 if (in.readInt() != 0) { 9417 u.createCameraTurnedOnTimerLocked().readSummaryFromParcelLocked(in); 9418 } 9419 if (in.readInt() != 0) { 9420 u.createForegroundActivityTimerLocked().readSummaryFromParcelLocked(in); 9421 } 9422 u.mProcessState = Uid.PROCESS_STATE_NONE; 9423 for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) { 9424 if (in.readInt() != 0) { 9425 u.makeProcessState(i, null); 9426 u.mProcessStateTimer[i].readSummaryFromParcelLocked(in); 9427 } 9428 } 9429 if (in.readInt() != 0) { 9430 u.createVibratorOnTimerLocked().readSummaryFromParcelLocked(in); 9431 } 9432 9433 if (in.readInt() != 0) { 9434 if (u.mUserActivityCounters == null) { 9435 u.initUserActivityLocked(); 9436 } 9437 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 9438 u.mUserActivityCounters[i].readSummaryFromParcelLocked(in); 9439 } 9440 } 9441 9442 if (in.readInt() != 0) { 9443 if (u.mNetworkByteActivityCounters == null) { 9444 u.initNetworkActivityLocked(); 9445 } 9446 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9447 u.mNetworkByteActivityCounters[i].readSummaryFromParcelLocked(in); 9448 u.mNetworkPacketActivityCounters[i].readSummaryFromParcelLocked(in); 9449 } 9450 u.mMobileRadioActiveTime.readSummaryFromParcelLocked(in); 9451 u.mMobileRadioActiveCount.readSummaryFromParcelLocked(in); 9452 } 9453 9454 u.mUserCpuTime.readSummaryFromParcelLocked(in); 9455 u.mSystemCpuTime.readSummaryFromParcelLocked(in); 9456 u.mCpuPower.readSummaryFromParcelLocked(in); 9457 9458 if (in.readInt() != 0) { 9459 final int numClusters = in.readInt(); 9460 if (mPowerProfile != null && mPowerProfile.getNumCpuClusters() != numClusters) { 9461 throw new ParcelFormatException("Incompatible cpu cluster arrangement"); 9462 } 9463 9464 u.mCpuClusterSpeed = new LongSamplingCounter[numClusters][]; 9465 for (int cluster = 0; cluster < numClusters; cluster++) { 9466 if (in.readInt() != 0) { 9467 final int NSB = in.readInt(); 9468 if (mPowerProfile != null && 9469 mPowerProfile.getNumSpeedStepsInCpuCluster(cluster) != NSB) { 9470 throw new ParcelFormatException("File corrupt: too many speed bins " + 9471 NSB); 9472 } 9473 9474 u.mCpuClusterSpeed[cluster] = new LongSamplingCounter[NSB]; 9475 for (int speed = 0; speed < NSB; speed++) { 9476 if (in.readInt() != 0) { 9477 u.mCpuClusterSpeed[cluster][speed] = new LongSamplingCounter( 9478 mOnBatteryTimeBase); 9479 u.mCpuClusterSpeed[cluster][speed].readSummaryFromParcelLocked(in); 9480 } 9481 } 9482 } else { 9483 u.mCpuClusterSpeed[cluster] = null; 9484 } 9485 } 9486 } else { 9487 u.mCpuClusterSpeed = null; 9488 } 9489 9490 int NW = in.readInt(); 9491 if (NW > 100) { 9492 throw new ParcelFormatException("File corrupt: too many wake locks " + NW); 9493 } 9494 for (int iw = 0; iw < NW; iw++) { 9495 String wlName = in.readString(); 9496 u.readWakeSummaryFromParcelLocked(wlName, in); 9497 } 9498 9499 int NS = in.readInt(); 9500 if (NS > 100) { 9501 throw new ParcelFormatException("File corrupt: too many syncs " + NS); 9502 } 9503 for (int is = 0; is < NS; is++) { 9504 String name = in.readString(); 9505 u.readSyncSummaryFromParcelLocked(name, in); 9506 } 9507 9508 int NJ = in.readInt(); 9509 if (NJ > 100) { 9510 throw new ParcelFormatException("File corrupt: too many job timers " + NJ); 9511 } 9512 for (int ij = 0; ij < NJ; ij++) { 9513 String name = in.readString(); 9514 u.readJobSummaryFromParcelLocked(name, in); 9515 } 9516 9517 int NP = in.readInt(); 9518 if (NP > 1000) { 9519 throw new ParcelFormatException("File corrupt: too many sensors " + NP); 9520 } 9521 for (int is = 0; is < NP; is++) { 9522 int seNumber = in.readInt(); 9523 if (in.readInt() != 0) { 9524 u.getSensorTimerLocked(seNumber, true) 9525 .readSummaryFromParcelLocked(in); 9526 } 9527 } 9528 9529 NP = in.readInt(); 9530 if (NP > 1000) { 9531 throw new ParcelFormatException("File corrupt: too many processes " + NP); 9532 } 9533 for (int ip = 0; ip < NP; ip++) { 9534 String procName = in.readString(); 9535 Uid.Proc p = u.getProcessStatsLocked(procName); 9536 p.mUserTime = p.mLoadedUserTime = in.readLong(); 9537 p.mSystemTime = p.mLoadedSystemTime = in.readLong(); 9538 p.mForegroundTime = p.mLoadedForegroundTime = in.readLong(); 9539 p.mStarts = p.mLoadedStarts = in.readInt(); 9540 p.mNumCrashes = p.mLoadedNumCrashes = in.readInt(); 9541 p.mNumAnrs = p.mLoadedNumAnrs = in.readInt(); 9542 p.readExcessivePowerFromParcelLocked(in); 9543 } 9544 9545 NP = in.readInt(); 9546 if (NP > 10000) { 9547 throw new ParcelFormatException("File corrupt: too many packages " + NP); 9548 } 9549 for (int ip = 0; ip < NP; ip++) { 9550 String pkgName = in.readString(); 9551 Uid.Pkg p = u.getPackageStatsLocked(pkgName); 9552 final int NWA = in.readInt(); 9553 if (NWA > 1000) { 9554 throw new ParcelFormatException("File corrupt: too many wakeup alarms " + NWA); 9555 } 9556 p.mWakeupAlarms.clear(); 9557 for (int iwa=0; iwa<NWA; iwa++) { 9558 String tag = in.readString(); 9559 Counter c = new Counter(mOnBatteryTimeBase); 9560 c.readSummaryFromParcelLocked(in); 9561 p.mWakeupAlarms.put(tag, c); 9562 } 9563 NS = in.readInt(); 9564 if (NS > 1000) { 9565 throw new ParcelFormatException("File corrupt: too many services " + NS); 9566 } 9567 for (int is = 0; is < NS; is++) { 9568 String servName = in.readString(); 9569 Uid.Pkg.Serv s = u.getServiceStatsLocked(pkgName, servName); 9570 s.mStartTime = s.mLoadedStartTime = in.readLong(); 9571 s.mStarts = s.mLoadedStarts = in.readInt(); 9572 s.mLaunches = s.mLoadedLaunches = in.readInt(); 9573 } 9574 } 9575 } 9576 } 9577 9578 /** 9579 * Writes a summary of the statistics to a Parcel, in a format suitable to be written to 9580 * disk. This format does not allow a lossless round-trip. 9581 * 9582 * @param out the Parcel to be written to. 9583 */ 9584 public void writeSummaryToParcel(Parcel out, boolean inclHistory) { 9585 pullPendingStateUpdatesLocked(); 9586 9587 // Pull the clock time. This may update the time and make a new history entry 9588 // if we had originally pulled a time before the RTC was set. 9589 long startClockTime = getStartClockTime(); 9590 9591 final long NOW_SYS = SystemClock.uptimeMillis() * 1000; 9592 final long NOWREAL_SYS = SystemClock.elapsedRealtime() * 1000; 9593 9594 out.writeInt(VERSION); 9595 9596 writeHistory(out, inclHistory, true); 9597 9598 out.writeInt(mStartCount); 9599 out.writeLong(computeUptime(NOW_SYS, STATS_SINCE_CHARGED)); 9600 out.writeLong(computeRealtime(NOWREAL_SYS, STATS_SINCE_CHARGED)); 9601 out.writeLong(startClockTime); 9602 out.writeString(mStartPlatformVersion); 9603 out.writeString(mEndPlatformVersion); 9604 mOnBatteryTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 9605 mOnBatteryScreenOffTimeBase.writeSummaryToParcel(out, NOW_SYS, NOWREAL_SYS); 9606 out.writeInt(mDischargeUnplugLevel); 9607 out.writeInt(mDischargePlugLevel); 9608 out.writeInt(mDischargeCurrentLevel); 9609 out.writeInt(mCurrentBatteryLevel); 9610 out.writeInt(getLowDischargeAmountSinceCharge()); 9611 out.writeInt(getHighDischargeAmountSinceCharge()); 9612 out.writeInt(getDischargeAmountScreenOnSinceCharge()); 9613 out.writeInt(getDischargeAmountScreenOffSinceCharge()); 9614 mDischargeStepTracker.writeToParcel(out); 9615 mChargeStepTracker.writeToParcel(out); 9616 mDailyDischargeStepTracker.writeToParcel(out); 9617 mDailyChargeStepTracker.writeToParcel(out); 9618 if (mDailyPackageChanges != null) { 9619 final int NPKG = mDailyPackageChanges.size(); 9620 out.writeInt(NPKG); 9621 for (int i=0; i<NPKG; i++) { 9622 PackageChange pc = mDailyPackageChanges.get(i); 9623 out.writeString(pc.mPackageName); 9624 out.writeInt(pc.mUpdate ? 1 : 0); 9625 out.writeInt(pc.mVersionCode); 9626 } 9627 } else { 9628 out.writeInt(0); 9629 } 9630 out.writeLong(mDailyStartTime); 9631 out.writeLong(mNextMinDailyDeadline); 9632 out.writeLong(mNextMaxDailyDeadline); 9633 9634 mScreenOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9635 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9636 mScreenBrightnessTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9637 } 9638 mInteractiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9639 mPowerSaveModeEnabledTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9640 out.writeLong(mLongestLightIdleTime); 9641 out.writeLong(mLongestFullIdleTime); 9642 mDeviceIdleModeLightTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9643 mDeviceIdleModeFullTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9644 mDeviceLightIdlingTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9645 mDeviceIdlingTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9646 mPhoneOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9647 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9648 mPhoneSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9649 } 9650 mPhoneSignalScanningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9651 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9652 mPhoneDataConnectionsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9653 } 9654 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9655 mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 9656 mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 9657 } 9658 mMobileRadioActiveTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9659 mMobileRadioActivePerAppTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9660 mMobileRadioActiveAdjustedTime.writeSummaryFromParcelLocked(out); 9661 mMobileRadioActiveUnknownTime.writeSummaryFromParcelLocked(out); 9662 mMobileRadioActiveUnknownCount.writeSummaryFromParcelLocked(out); 9663 mWifiOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9664 mGlobalWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9665 for (int i=0; i<NUM_WIFI_STATES; i++) { 9666 mWifiStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9667 } 9668 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 9669 mWifiSupplStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9670 } 9671 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 9672 mWifiSignalStrengthsTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9673 } 9674 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9675 mBluetoothActivityCounters[i].writeSummaryFromParcelLocked(out); 9676 } 9677 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 9678 mWifiActivityCounters[i].writeSummaryFromParcelLocked(out); 9679 } 9680 out.writeInt(mNumConnectivityChange); 9681 mFlashlightOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9682 mCameraOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9683 9684 out.writeInt(mKernelWakelockStats.size()); 9685 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 9686 Timer kwlt = ent.getValue(); 9687 if (kwlt != null) { 9688 out.writeInt(1); 9689 out.writeString(ent.getKey()); 9690 kwlt.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9691 } else { 9692 out.writeInt(0); 9693 } 9694 } 9695 9696 out.writeInt(mWakeupReasonStats.size()); 9697 for (Map.Entry<String, SamplingTimer> ent : mWakeupReasonStats.entrySet()) { 9698 SamplingTimer timer = ent.getValue(); 9699 if (timer != null) { 9700 out.writeInt(1); 9701 out.writeString(ent.getKey()); 9702 timer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9703 } else { 9704 out.writeInt(0); 9705 } 9706 } 9707 9708 final int NU = mUidStats.size(); 9709 out.writeInt(NU); 9710 for (int iu = 0; iu < NU; iu++) { 9711 out.writeInt(mUidStats.keyAt(iu)); 9712 Uid u = mUidStats.valueAt(iu); 9713 9714 if (u.mWifiRunningTimer != null) { 9715 out.writeInt(1); 9716 u.mWifiRunningTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9717 } else { 9718 out.writeInt(0); 9719 } 9720 if (u.mFullWifiLockTimer != null) { 9721 out.writeInt(1); 9722 u.mFullWifiLockTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9723 } else { 9724 out.writeInt(0); 9725 } 9726 if (u.mWifiScanTimer != null) { 9727 out.writeInt(1); 9728 u.mWifiScanTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9729 } else { 9730 out.writeInt(0); 9731 } 9732 for (int i = 0; i < Uid.NUM_WIFI_BATCHED_SCAN_BINS; i++) { 9733 if (u.mWifiBatchedScanTimer[i] != null) { 9734 out.writeInt(1); 9735 u.mWifiBatchedScanTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9736 } else { 9737 out.writeInt(0); 9738 } 9739 } 9740 if (u.mWifiMulticastTimer != null) { 9741 out.writeInt(1); 9742 u.mWifiMulticastTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9743 } else { 9744 out.writeInt(0); 9745 } 9746 if (u.mAudioTurnedOnTimer != null) { 9747 out.writeInt(1); 9748 u.mAudioTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9749 } else { 9750 out.writeInt(0); 9751 } 9752 if (u.mVideoTurnedOnTimer != null) { 9753 out.writeInt(1); 9754 u.mVideoTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9755 } else { 9756 out.writeInt(0); 9757 } 9758 if (u.mFlashlightTurnedOnTimer != null) { 9759 out.writeInt(1); 9760 u.mFlashlightTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9761 } else { 9762 out.writeInt(0); 9763 } 9764 if (u.mCameraTurnedOnTimer != null) { 9765 out.writeInt(1); 9766 u.mCameraTurnedOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9767 } else { 9768 out.writeInt(0); 9769 } 9770 if (u.mForegroundActivityTimer != null) { 9771 out.writeInt(1); 9772 u.mForegroundActivityTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9773 } else { 9774 out.writeInt(0); 9775 } 9776 for (int i = 0; i < Uid.NUM_PROCESS_STATE; i++) { 9777 if (u.mProcessStateTimer[i] != null) { 9778 out.writeInt(1); 9779 u.mProcessStateTimer[i].writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9780 } else { 9781 out.writeInt(0); 9782 } 9783 } 9784 if (u.mVibratorOnTimer != null) { 9785 out.writeInt(1); 9786 u.mVibratorOnTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9787 } else { 9788 out.writeInt(0); 9789 } 9790 9791 if (u.mUserActivityCounters == null) { 9792 out.writeInt(0); 9793 } else { 9794 out.writeInt(1); 9795 for (int i=0; i<Uid.NUM_USER_ACTIVITY_TYPES; i++) { 9796 u.mUserActivityCounters[i].writeSummaryFromParcelLocked(out); 9797 } 9798 } 9799 9800 if (u.mNetworkByteActivityCounters == null) { 9801 out.writeInt(0); 9802 } else { 9803 out.writeInt(1); 9804 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9805 u.mNetworkByteActivityCounters[i].writeSummaryFromParcelLocked(out); 9806 u.mNetworkPacketActivityCounters[i].writeSummaryFromParcelLocked(out); 9807 } 9808 u.mMobileRadioActiveTime.writeSummaryFromParcelLocked(out); 9809 u.mMobileRadioActiveCount.writeSummaryFromParcelLocked(out); 9810 } 9811 9812 u.mUserCpuTime.writeSummaryFromParcelLocked(out); 9813 u.mSystemCpuTime.writeSummaryFromParcelLocked(out); 9814 u.mCpuPower.writeSummaryFromParcelLocked(out); 9815 9816 if (u.mCpuClusterSpeed != null) { 9817 out.writeInt(1); 9818 out.writeInt(u.mCpuClusterSpeed.length); 9819 for (LongSamplingCounter[] cpuSpeeds : u.mCpuClusterSpeed) { 9820 if (cpuSpeeds != null) { 9821 out.writeInt(1); 9822 out.writeInt(cpuSpeeds.length); 9823 for (LongSamplingCounter c : cpuSpeeds) { 9824 if (c != null) { 9825 out.writeInt(1); 9826 c.writeSummaryFromParcelLocked(out); 9827 } else { 9828 out.writeInt(0); 9829 } 9830 } 9831 } else { 9832 out.writeInt(0); 9833 } 9834 } 9835 } else { 9836 out.writeInt(0); 9837 } 9838 9839 final ArrayMap<String, Uid.Wakelock> wakeStats = u.mWakelockStats.getMap(); 9840 int NW = wakeStats.size(); 9841 out.writeInt(NW); 9842 for (int iw=0; iw<NW; iw++) { 9843 out.writeString(wakeStats.keyAt(iw)); 9844 Uid.Wakelock wl = wakeStats.valueAt(iw); 9845 if (wl.mTimerFull != null) { 9846 out.writeInt(1); 9847 wl.mTimerFull.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9848 } else { 9849 out.writeInt(0); 9850 } 9851 if (wl.mTimerPartial != null) { 9852 out.writeInt(1); 9853 wl.mTimerPartial.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9854 } else { 9855 out.writeInt(0); 9856 } 9857 if (wl.mTimerWindow != null) { 9858 out.writeInt(1); 9859 wl.mTimerWindow.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9860 } else { 9861 out.writeInt(0); 9862 } 9863 if (wl.mTimerDraw != null) { 9864 out.writeInt(1); 9865 wl.mTimerDraw.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9866 } else { 9867 out.writeInt(0); 9868 } 9869 } 9870 9871 final ArrayMap<String, StopwatchTimer> syncStats = u.mSyncStats.getMap(); 9872 int NS = syncStats.size(); 9873 out.writeInt(NS); 9874 for (int is=0; is<NS; is++) { 9875 out.writeString(syncStats.keyAt(is)); 9876 syncStats.valueAt(is).writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9877 } 9878 9879 final ArrayMap<String, StopwatchTimer> jobStats = u.mJobStats.getMap(); 9880 int NJ = jobStats.size(); 9881 out.writeInt(NJ); 9882 for (int ij=0; ij<NJ; ij++) { 9883 out.writeString(jobStats.keyAt(ij)); 9884 jobStats.valueAt(ij).writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9885 } 9886 9887 int NSE = u.mSensorStats.size(); 9888 out.writeInt(NSE); 9889 for (int ise=0; ise<NSE; ise++) { 9890 out.writeInt(u.mSensorStats.keyAt(ise)); 9891 Uid.Sensor se = u.mSensorStats.valueAt(ise); 9892 if (se.mTimer != null) { 9893 out.writeInt(1); 9894 se.mTimer.writeSummaryFromParcelLocked(out, NOWREAL_SYS); 9895 } else { 9896 out.writeInt(0); 9897 } 9898 } 9899 9900 int NP = u.mProcessStats.size(); 9901 out.writeInt(NP); 9902 for (int ip=0; ip<NP; ip++) { 9903 out.writeString(u.mProcessStats.keyAt(ip)); 9904 Uid.Proc ps = u.mProcessStats.valueAt(ip); 9905 out.writeLong(ps.mUserTime); 9906 out.writeLong(ps.mSystemTime); 9907 out.writeLong(ps.mForegroundTime); 9908 out.writeInt(ps.mStarts); 9909 out.writeInt(ps.mNumCrashes); 9910 out.writeInt(ps.mNumAnrs); 9911 ps.writeExcessivePowerToParcelLocked(out); 9912 } 9913 9914 NP = u.mPackageStats.size(); 9915 out.writeInt(NP); 9916 if (NP > 0) { 9917 for (Map.Entry<String, BatteryStatsImpl.Uid.Pkg> ent 9918 : u.mPackageStats.entrySet()) { 9919 out.writeString(ent.getKey()); 9920 Uid.Pkg ps = ent.getValue(); 9921 final int NWA = ps.mWakeupAlarms.size(); 9922 out.writeInt(NWA); 9923 for (int iwa=0; iwa<NWA; iwa++) { 9924 out.writeString(ps.mWakeupAlarms.keyAt(iwa)); 9925 ps.mWakeupAlarms.valueAt(iwa).writeSummaryFromParcelLocked(out); 9926 } 9927 NS = ps.mServiceStats.size(); 9928 out.writeInt(NS); 9929 for (int is=0; is<NS; is++) { 9930 out.writeString(ps.mServiceStats.keyAt(is)); 9931 BatteryStatsImpl.Uid.Pkg.Serv ss = ps.mServiceStats.valueAt(is); 9932 long time = ss.getStartTimeToNowLocked( 9933 mOnBatteryTimeBase.getUptime(NOW_SYS)); 9934 out.writeLong(time); 9935 out.writeInt(ss.mStarts); 9936 out.writeInt(ss.mLaunches); 9937 } 9938 } 9939 } 9940 } 9941 } 9942 9943 public void readFromParcel(Parcel in) { 9944 readFromParcelLocked(in); 9945 } 9946 9947 void readFromParcelLocked(Parcel in) { 9948 int magic = in.readInt(); 9949 if (magic != MAGIC) { 9950 throw new ParcelFormatException("Bad magic number: #" + Integer.toHexString(magic)); 9951 } 9952 9953 readHistory(in, false); 9954 9955 mStartCount = in.readInt(); 9956 mStartClockTime = in.readLong(); 9957 mStartPlatformVersion = in.readString(); 9958 mEndPlatformVersion = in.readString(); 9959 mUptime = in.readLong(); 9960 mUptimeStart = in.readLong(); 9961 mRealtime = in.readLong(); 9962 mRealtimeStart = in.readLong(); 9963 mOnBattery = in.readInt() != 0; 9964 mOnBatteryInternal = false; // we are no longer really running. 9965 mOnBatteryTimeBase.readFromParcel(in); 9966 mOnBatteryScreenOffTimeBase.readFromParcel(in); 9967 9968 mScreenState = Display.STATE_UNKNOWN; 9969 mScreenOnTimer = new StopwatchTimer(null, -1, null, mOnBatteryTimeBase, in); 9970 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 9971 mScreenBrightnessTimer[i] = new StopwatchTimer(null, -100-i, null, mOnBatteryTimeBase, 9972 in); 9973 } 9974 mInteractive = false; 9975 mInteractiveTimer = new StopwatchTimer(null, -10, null, mOnBatteryTimeBase, in); 9976 mPhoneOn = false; 9977 mPowerSaveModeEnabledTimer = new StopwatchTimer(null, -2, null, mOnBatteryTimeBase, in); 9978 mLongestLightIdleTime = in.readLong(); 9979 mLongestFullIdleTime = in.readLong(); 9980 mDeviceIdleModeLightTimer = new StopwatchTimer(null, -14, null, mOnBatteryTimeBase, in); 9981 mDeviceIdleModeFullTimer = new StopwatchTimer(null, -11, null, mOnBatteryTimeBase, in); 9982 mDeviceLightIdlingTimer = new StopwatchTimer(null, -15, null, mOnBatteryTimeBase, in); 9983 mDeviceIdlingTimer = new StopwatchTimer(null, -12, null, mOnBatteryTimeBase, in); 9984 mPhoneOnTimer = new StopwatchTimer(null, -3, null, mOnBatteryTimeBase, in); 9985 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 9986 mPhoneSignalStrengthsTimer[i] = new StopwatchTimer(null, -200-i, 9987 null, mOnBatteryTimeBase, in); 9988 } 9989 mPhoneSignalScanningTimer = new StopwatchTimer(null, -200+1, null, mOnBatteryTimeBase, in); 9990 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 9991 mPhoneDataConnectionsTimer[i] = new StopwatchTimer(null, -300-i, 9992 null, mOnBatteryTimeBase, in); 9993 } 9994 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 9995 mNetworkByteActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9996 mNetworkPacketActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 9997 } 9998 mMobileRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 9999 mMobileRadioActiveTimer = new StopwatchTimer(null, -400, null, mOnBatteryTimeBase, in); 10000 mMobileRadioActivePerAppTimer = new StopwatchTimer(null, -401, null, mOnBatteryTimeBase, 10001 in); 10002 mMobileRadioActiveAdjustedTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 10003 mMobileRadioActiveUnknownTime = new LongSamplingCounter(mOnBatteryTimeBase, in); 10004 mMobileRadioActiveUnknownCount = new LongSamplingCounter(mOnBatteryTimeBase, in); 10005 mWifiRadioPowerState = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; 10006 mWifiOn = false; 10007 mWifiOnTimer = new StopwatchTimer(null, -4, null, mOnBatteryTimeBase, in); 10008 mGlobalWifiRunning = false; 10009 mGlobalWifiRunningTimer = new StopwatchTimer(null, -5, null, mOnBatteryTimeBase, in); 10010 for (int i=0; i<NUM_WIFI_STATES; i++) { 10011 mWifiStateTimer[i] = new StopwatchTimer(null, -600-i, 10012 null, mOnBatteryTimeBase, in); 10013 } 10014 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 10015 mWifiSupplStateTimer[i] = new StopwatchTimer(null, -700-i, 10016 null, mOnBatteryTimeBase, in); 10017 } 10018 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 10019 mWifiSignalStrengthsTimer[i] = new StopwatchTimer(null, -800-i, 10020 null, mOnBatteryTimeBase, in); 10021 } 10022 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 10023 mBluetoothActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 10024 } 10025 for (int i = 0; i < NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 10026 mWifiActivityCounters[i] = new LongSamplingCounter(mOnBatteryTimeBase, in); 10027 } 10028 10029 mHasWifiEnergyReporting = in.readInt() != 0; 10030 mHasBluetoothEnergyReporting = in.readInt() != 0; 10031 mNumConnectivityChange = in.readInt(); 10032 mLoadedNumConnectivityChange = in.readInt(); 10033 mUnpluggedNumConnectivityChange = in.readInt(); 10034 mAudioOnNesting = 0; 10035 mAudioOnTimer = new StopwatchTimer(null, -7, null, mOnBatteryTimeBase); 10036 mVideoOnNesting = 0; 10037 mVideoOnTimer = new StopwatchTimer(null, -8, null, mOnBatteryTimeBase); 10038 mFlashlightOnNesting = 0; 10039 mFlashlightOnTimer = new StopwatchTimer(null, -9, null, mOnBatteryTimeBase, in); 10040 mCameraOnNesting = 0; 10041 mCameraOnTimer = new StopwatchTimer(null, -13, null, mOnBatteryTimeBase, in); 10042 mDischargeUnplugLevel = in.readInt(); 10043 mDischargePlugLevel = in.readInt(); 10044 mDischargeCurrentLevel = in.readInt(); 10045 mCurrentBatteryLevel = in.readInt(); 10046 mLowDischargeAmountSinceCharge = in.readInt(); 10047 mHighDischargeAmountSinceCharge = in.readInt(); 10048 mDischargeAmountScreenOn = in.readInt(); 10049 mDischargeAmountScreenOnSinceCharge = in.readInt(); 10050 mDischargeAmountScreenOff = in.readInt(); 10051 mDischargeAmountScreenOffSinceCharge = in.readInt(); 10052 mDischargeStepTracker.readFromParcel(in); 10053 mChargeStepTracker.readFromParcel(in); 10054 mLastWriteTime = in.readLong(); 10055 10056 mKernelWakelockStats.clear(); 10057 int NKW = in.readInt(); 10058 for (int ikw = 0; ikw < NKW; ikw++) { 10059 if (in.readInt() != 0) { 10060 String wakelockName = in.readString(); 10061 SamplingTimer kwlt = new SamplingTimer(mOnBatteryScreenOffTimeBase, in); 10062 mKernelWakelockStats.put(wakelockName, kwlt); 10063 } 10064 } 10065 10066 mWakeupReasonStats.clear(); 10067 int NWR = in.readInt(); 10068 for (int iwr = 0; iwr < NWR; iwr++) { 10069 if (in.readInt() != 0) { 10070 String reasonName = in.readString(); 10071 SamplingTimer timer = new SamplingTimer(mOnBatteryTimeBase, in); 10072 mWakeupReasonStats.put(reasonName, timer); 10073 } 10074 } 10075 10076 mPartialTimers.clear(); 10077 mFullTimers.clear(); 10078 mWindowTimers.clear(); 10079 mWifiRunningTimers.clear(); 10080 mFullWifiLockTimers.clear(); 10081 mWifiScanTimers.clear(); 10082 mWifiBatchedScanTimers.clear(); 10083 mWifiMulticastTimers.clear(); 10084 mAudioTurnedOnTimers.clear(); 10085 mVideoTurnedOnTimers.clear(); 10086 mFlashlightTurnedOnTimers.clear(); 10087 mCameraTurnedOnTimers.clear(); 10088 10089 int numUids = in.readInt(); 10090 mUidStats.clear(); 10091 for (int i = 0; i < numUids; i++) { 10092 int uid = in.readInt(); 10093 Uid u = new Uid(uid); 10094 u.readFromParcelLocked(mOnBatteryTimeBase, mOnBatteryScreenOffTimeBase, in); 10095 mUidStats.append(uid, u); 10096 } 10097 } 10098 10099 public void writeToParcel(Parcel out, int flags) { 10100 writeToParcelLocked(out, true, flags); 10101 } 10102 10103 public void writeToParcelWithoutUids(Parcel out, int flags) { 10104 writeToParcelLocked(out, false, flags); 10105 } 10106 10107 @SuppressWarnings("unused") 10108 void writeToParcelLocked(Parcel out, boolean inclUids, int flags) { 10109 // Need to update with current kernel wake lock counts. 10110 pullPendingStateUpdatesLocked(); 10111 10112 // Pull the clock time. This may update the time and make a new history entry 10113 // if we had originally pulled a time before the RTC was set. 10114 long startClockTime = getStartClockTime(); 10115 10116 final long uSecUptime = SystemClock.uptimeMillis() * 1000; 10117 final long uSecRealtime = SystemClock.elapsedRealtime() * 1000; 10118 final long batteryRealtime = mOnBatteryTimeBase.getRealtime(uSecRealtime); 10119 final long batteryScreenOffRealtime = mOnBatteryScreenOffTimeBase.getRealtime(uSecRealtime); 10120 10121 out.writeInt(MAGIC); 10122 10123 writeHistory(out, true, false); 10124 10125 out.writeInt(mStartCount); 10126 out.writeLong(startClockTime); 10127 out.writeString(mStartPlatformVersion); 10128 out.writeString(mEndPlatformVersion); 10129 out.writeLong(mUptime); 10130 out.writeLong(mUptimeStart); 10131 out.writeLong(mRealtime); 10132 out.writeLong(mRealtimeStart); 10133 out.writeInt(mOnBattery ? 1 : 0); 10134 mOnBatteryTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 10135 mOnBatteryScreenOffTimeBase.writeToParcel(out, uSecUptime, uSecRealtime); 10136 10137 mScreenOnTimer.writeToParcel(out, uSecRealtime); 10138 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 10139 mScreenBrightnessTimer[i].writeToParcel(out, uSecRealtime); 10140 } 10141 mInteractiveTimer.writeToParcel(out, uSecRealtime); 10142 mPowerSaveModeEnabledTimer.writeToParcel(out, uSecRealtime); 10143 out.writeLong(mLongestLightIdleTime); 10144 out.writeLong(mLongestFullIdleTime); 10145 mDeviceIdleModeLightTimer.writeToParcel(out, uSecRealtime); 10146 mDeviceIdleModeFullTimer.writeToParcel(out, uSecRealtime); 10147 mDeviceLightIdlingTimer.writeToParcel(out, uSecRealtime); 10148 mDeviceIdlingTimer.writeToParcel(out, uSecRealtime); 10149 mPhoneOnTimer.writeToParcel(out, uSecRealtime); 10150 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 10151 mPhoneSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 10152 } 10153 mPhoneSignalScanningTimer.writeToParcel(out, uSecRealtime); 10154 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 10155 mPhoneDataConnectionsTimer[i].writeToParcel(out, uSecRealtime); 10156 } 10157 for (int i = 0; i < NUM_NETWORK_ACTIVITY_TYPES; i++) { 10158 mNetworkByteActivityCounters[i].writeToParcel(out); 10159 mNetworkPacketActivityCounters[i].writeToParcel(out); 10160 } 10161 mMobileRadioActiveTimer.writeToParcel(out, uSecRealtime); 10162 mMobileRadioActivePerAppTimer.writeToParcel(out, uSecRealtime); 10163 mMobileRadioActiveAdjustedTime.writeToParcel(out); 10164 mMobileRadioActiveUnknownTime.writeToParcel(out); 10165 mMobileRadioActiveUnknownCount.writeToParcel(out); 10166 mWifiOnTimer.writeToParcel(out, uSecRealtime); 10167 mGlobalWifiRunningTimer.writeToParcel(out, uSecRealtime); 10168 for (int i=0; i<NUM_WIFI_STATES; i++) { 10169 mWifiStateTimer[i].writeToParcel(out, uSecRealtime); 10170 } 10171 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 10172 mWifiSupplStateTimer[i].writeToParcel(out, uSecRealtime); 10173 } 10174 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 10175 mWifiSignalStrengthsTimer[i].writeToParcel(out, uSecRealtime); 10176 } 10177 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 10178 mBluetoothActivityCounters[i].writeToParcel(out); 10179 } 10180 for (int i=0; i< NUM_CONTROLLER_ACTIVITY_TYPES; i++) { 10181 mWifiActivityCounters[i].writeToParcel(out); 10182 } 10183 out.writeInt(mHasWifiEnergyReporting ? 1 : 0); 10184 out.writeInt(mHasBluetoothEnergyReporting ? 1 : 0); 10185 out.writeInt(mNumConnectivityChange); 10186 out.writeInt(mLoadedNumConnectivityChange); 10187 out.writeInt(mUnpluggedNumConnectivityChange); 10188 mFlashlightOnTimer.writeToParcel(out, uSecRealtime); 10189 mCameraOnTimer.writeToParcel(out, uSecRealtime); 10190 out.writeInt(mDischargeUnplugLevel); 10191 out.writeInt(mDischargePlugLevel); 10192 out.writeInt(mDischargeCurrentLevel); 10193 out.writeInt(mCurrentBatteryLevel); 10194 out.writeInt(mLowDischargeAmountSinceCharge); 10195 out.writeInt(mHighDischargeAmountSinceCharge); 10196 out.writeInt(mDischargeAmountScreenOn); 10197 out.writeInt(mDischargeAmountScreenOnSinceCharge); 10198 out.writeInt(mDischargeAmountScreenOff); 10199 out.writeInt(mDischargeAmountScreenOffSinceCharge); 10200 mDischargeStepTracker.writeToParcel(out); 10201 mChargeStepTracker.writeToParcel(out); 10202 out.writeLong(mLastWriteTime); 10203 10204 if (inclUids) { 10205 out.writeInt(mKernelWakelockStats.size()); 10206 for (Map.Entry<String, SamplingTimer> ent : mKernelWakelockStats.entrySet()) { 10207 SamplingTimer kwlt = ent.getValue(); 10208 if (kwlt != null) { 10209 out.writeInt(1); 10210 out.writeString(ent.getKey()); 10211 kwlt.writeToParcel(out, uSecRealtime); 10212 } else { 10213 out.writeInt(0); 10214 } 10215 } 10216 out.writeInt(mWakeupReasonStats.size()); 10217 for (Map.Entry<String, SamplingTimer> ent : mWakeupReasonStats.entrySet()) { 10218 SamplingTimer timer = ent.getValue(); 10219 if (timer != null) { 10220 out.writeInt(1); 10221 out.writeString(ent.getKey()); 10222 timer.writeToParcel(out, uSecRealtime); 10223 } else { 10224 out.writeInt(0); 10225 } 10226 } 10227 } else { 10228 out.writeInt(0); 10229 } 10230 10231 if (inclUids) { 10232 int size = mUidStats.size(); 10233 out.writeInt(size); 10234 for (int i = 0; i < size; i++) { 10235 out.writeInt(mUidStats.keyAt(i)); 10236 Uid uid = mUidStats.valueAt(i); 10237 10238 uid.writeToParcelLocked(out, uSecRealtime); 10239 } 10240 } else { 10241 out.writeInt(0); 10242 } 10243 } 10244 10245 public static final Parcelable.Creator<BatteryStatsImpl> CREATOR = 10246 new Parcelable.Creator<BatteryStatsImpl>() { 10247 public BatteryStatsImpl createFromParcel(Parcel in) { 10248 return new BatteryStatsImpl(in); 10249 } 10250 10251 public BatteryStatsImpl[] newArray(int size) { 10252 return new BatteryStatsImpl[size]; 10253 } 10254 }; 10255 10256 public void prepareForDumpLocked() { 10257 // Need to retrieve current kernel wake lock stats before printing. 10258 pullPendingStateUpdatesLocked(); 10259 10260 // Pull the clock time. This may update the time and make a new history entry 10261 // if we had originally pulled a time before the RTC was set. 10262 getStartClockTime(); 10263 } 10264 10265 public void dumpLocked(Context context, PrintWriter pw, int flags, int reqUid, long histStart) { 10266 if (DEBUG) { 10267 pw.println("mOnBatteryTimeBase:"); 10268 mOnBatteryTimeBase.dump(pw, " "); 10269 pw.println("mOnBatteryScreenOffTimeBase:"); 10270 mOnBatteryScreenOffTimeBase.dump(pw, " "); 10271 Printer pr = new PrintWriterPrinter(pw); 10272 pr.println("*** Screen timer:"); 10273 mScreenOnTimer.logState(pr, " "); 10274 for (int i=0; i<NUM_SCREEN_BRIGHTNESS_BINS; i++) { 10275 pr.println("*** Screen brightness #" + i + ":"); 10276 mScreenBrightnessTimer[i].logState(pr, " "); 10277 } 10278 pr.println("*** Interactive timer:"); 10279 mInteractiveTimer.logState(pr, " "); 10280 pr.println("*** Power save mode timer:"); 10281 mPowerSaveModeEnabledTimer.logState(pr, " "); 10282 pr.println("*** Device idle mode light timer:"); 10283 mDeviceIdleModeLightTimer.logState(pr, " "); 10284 pr.println("*** Device idle mode full timer:"); 10285 mDeviceIdleModeFullTimer.logState(pr, " "); 10286 pr.println("*** Device light idling timer:"); 10287 mDeviceLightIdlingTimer.logState(pr, " "); 10288 pr.println("*** Device idling timer:"); 10289 mDeviceIdlingTimer.logState(pr, " "); 10290 pr.println("*** Phone timer:"); 10291 mPhoneOnTimer.logState(pr, " "); 10292 for (int i=0; i<SignalStrength.NUM_SIGNAL_STRENGTH_BINS; i++) { 10293 pr.println("*** Phone signal strength #" + i + ":"); 10294 mPhoneSignalStrengthsTimer[i].logState(pr, " "); 10295 } 10296 pr.println("*** Signal scanning :"); 10297 mPhoneSignalScanningTimer.logState(pr, " "); 10298 for (int i=0; i<NUM_DATA_CONNECTION_TYPES; i++) { 10299 pr.println("*** Data connection type #" + i + ":"); 10300 mPhoneDataConnectionsTimer[i].logState(pr, " "); 10301 } 10302 pr.println("*** mMobileRadioPowerState=" + mMobileRadioPowerState); 10303 pr.println("*** Mobile network active timer:"); 10304 mMobileRadioActiveTimer.logState(pr, " "); 10305 pr.println("*** Mobile network active adjusted timer:"); 10306 mMobileRadioActiveAdjustedTime.logState(pr, " "); 10307 pr.println("*** mWifiRadioPowerState=" + mWifiRadioPowerState); 10308 pr.println("*** Wifi timer:"); 10309 mWifiOnTimer.logState(pr, " "); 10310 pr.println("*** WifiRunning timer:"); 10311 mGlobalWifiRunningTimer.logState(pr, " "); 10312 for (int i=0; i<NUM_WIFI_STATES; i++) { 10313 pr.println("*** Wifi state #" + i + ":"); 10314 mWifiStateTimer[i].logState(pr, " "); 10315 } 10316 for (int i=0; i<NUM_WIFI_SUPPL_STATES; i++) { 10317 pr.println("*** Wifi suppl state #" + i + ":"); 10318 mWifiSupplStateTimer[i].logState(pr, " "); 10319 } 10320 for (int i=0; i<NUM_WIFI_SIGNAL_STRENGTH_BINS; i++) { 10321 pr.println("*** Wifi signal strength #" + i + ":"); 10322 mWifiSignalStrengthsTimer[i].logState(pr, " "); 10323 } 10324 pr.println("*** Flashlight timer:"); 10325 mFlashlightOnTimer.logState(pr, " "); 10326 pr.println("*** Camera timer:"); 10327 mCameraOnTimer.logState(pr, " "); 10328 } 10329 super.dumpLocked(context, pw, flags, reqUid, histStart); 10330 } 10331} 10332